mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-11-28 18:28:23 -05:00
Remove obsolete build tests
These have not been updated for years and do not really work anymore. Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
parent
335d42b1a6
commit
5cf72327fb
@ -1,39 +0,0 @@
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#!/bin/sh
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TMP=tmp.compile_wireless_versions
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if [ ! -r $TMP ]; then
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cvs export -D now -d $TMP hostap
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pushd $TMP/driver/modules
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for f in hostap_hw hostap_cs hostap_pci hostap_plx; do
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mv $f.c $f.c.orig
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cat $f.c.orig |
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sed "s%^#include <linux/wireless.h>%#include "\"wireless-test.h\""%" |
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sed "s%^#include <net/iw_handler.h>%#include "\"iw_handler-test.h\""%" \
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> $f.c
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done
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popd
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fi
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cd $TMP
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for i in ../wireless/wireless-*.h; do
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echo $i
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ver=`echo $i | sed "s%.*wireless-\([0-9]*\).*%\1%"`
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cp $i driver/modules/wireless-test.h
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case $ver in
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13)
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cp ../wireless/iw_handler-2.h driver/modules/iw_handler-test.h
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;;
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14 | 15)
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cp ../wireless/iw_handler-3.h driver/modules/iw_handler-test.h
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;;
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*)
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rm -f driver/modules/iw_handler-test.h
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;;
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esac
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make clean > /dev/null
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if ! make pccard pci plx > log.$ver 2>&1; then
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echo "Errors while compiling version $ver"
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fi
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done
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@ -1,29 +0,0 @@
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#MAKE:make
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#MAKE2:make nt_password_hash hlr_auc_gw
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CC=/opt/devicescape/toolchains/armv5b-linux/bin/armv5b-uclibc-gcc
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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CONFIG_DRIVER_MADWIFI=y
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CFLAGS += -I/home/jm/work/madwifi-BSD
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CONFIG_DRIVER_PRISM54=y
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CONFIG_IAPP=y
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CONFIG_RSN_PREAUTH=y
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CONFIG_EAP=y
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CONFIG_EAP_MD5=y
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CONFIG_EAP_TLS=y
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CONFIG_EAP_MSCHAPV2=y
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CONFIG_EAP_PEAP=y
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CONFIG_EAP_GTC=y
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CONFIG_EAP_TTLS=y
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CONFIG_EAP_SIM=y
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CONFIG_EAP_AKA=y
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CONFIG_EAP_PAX=y
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CONFIG_EAP_PSK=y
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CONFIG_EAP_SAKE=y
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CONFIG_PKCS12=y
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CONFIG_RADIUS_SERVER=y
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CFLAGS += -Werror
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@ -1,28 +0,0 @@
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#MAKE:make
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CC=/opt/devicescape/toolchains/armv5b-linux/bin/armv5b-uclibc-gcc
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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CONFIG_DRIVER_MADWIFI=y
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CFLAGS += -I/home/jm/work/madwifi-BSD
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CONFIG_DRIVER_PRISM54=y
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CONFIG_IAPP=y
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CONFIG_RSN_PREAUTH=y
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CONFIG_EAP=y
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CONFIG_EAP_MD5=y
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CONFIG_EAP_TLS=y
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CONFIG_EAP_MSCHAPV2=y
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CONFIG_EAP_PEAP=y
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CONFIG_EAP_GTC=y
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CONFIG_EAP_TTLS=y
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CONFIG_EAP_SIM=y
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CONFIG_EAP_AKA=y
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CONFIG_EAP_PAX=y
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CONFIG_EAP_PSK=y
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CONFIG_EAP_SAKE=y
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CONFIG_PKCS12=y
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CONFIG_RADIUS_SERVER=y
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CFLAGS += -Werror
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@ -1,28 +0,0 @@
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#MAKE:make
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CC=/opt/freebsd/bin/i586-freebsd6-gcc
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CONFIG_DRIVER_BSD=y
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CONFIG_DRIVER_TEST=y
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#CFLAGS += -I/opt/freebsd/local/include
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#CONFIG_IAPP=y
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CONFIG_RSN_PREAUTH=y
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CONFIG_EAP=y
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CONFIG_EAP_MD5=y
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CONFIG_EAP_TLS=y
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CONFIG_EAP_MSCHAPV2=y
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CONFIG_EAP_PEAP=y
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CONFIG_EAP_GTC=y
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CONFIG_EAP_TTLS=y
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CONFIG_EAP_SIM=y
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CONFIG_EAP_AKA=y
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CONFIG_EAP_PAX=y
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CONFIG_EAP_PSK=y
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CONFIG_EAP_SAKE=y
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CONFIG_PKCS12=y
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CONFIG_RADIUS_SERVER=y
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CONFIG_IPV6=y
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CFLAGS += -Werror
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@ -1,27 +0,0 @@
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#MAKE:make
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#MAKE2:make nt_password_hash hlr_auc_gw
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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CONFIG_DRIVER_MADWIFI=y
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CFLAGS += -I/home/jm/work/madwifi-BSD
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CONFIG_DRIVER_PRISM54=y
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CONFIG_IAPP=y
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CONFIG_RSN_PREAUTH=y
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CONFIG_EAP=y
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CONFIG_EAP_MD5=y
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CONFIG_EAP_TLS=y
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CONFIG_EAP_MSCHAPV2=y
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CONFIG_EAP_PEAP=y
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CONFIG_EAP_GTC=y
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CONFIG_EAP_TTLS=y
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CONFIG_EAP_SIM=y
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CONFIG_EAP_AKA=y
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CONFIG_EAP_PAX=y
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CONFIG_EAP_PSK=y
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CONFIG_EAP_SAKE=y
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CONFIG_PKCS12=y
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CONFIG_RADIUS_SERVER=y
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CFLAGS += -Werror
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@ -1,26 +0,0 @@
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#MAKE:make
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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CONFIG_DRIVER_MADWIFI=y
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CFLAGS += -I/home/jm/work/madwifi-BSD
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CONFIG_DRIVER_PRISM54=y
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CONFIG_IAPP=y
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CONFIG_RSN_PREAUTH=y
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CONFIG_EAP=y
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CONFIG_EAP_MD5=y
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CONFIG_EAP_TLS=y
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CONFIG_EAP_MSCHAPV2=y
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CONFIG_EAP_PEAP=y
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CONFIG_EAP_GTC=y
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CONFIG_EAP_TTLS=y
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CONFIG_EAP_SIM=y
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CONFIG_EAP_AKA=y
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CONFIG_EAP_PAX=y
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CONFIG_EAP_PSK=y
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CONFIG_EAP_SAKE=y
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CONFIG_PKCS12=y
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CONFIG_RADIUS_SERVER=y
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CFLAGS += -Werror
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@ -1,30 +0,0 @@
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#MAKE:make
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CC=/hiski/jm/tmp/gcc-install2/bin/i686-pc-linux-gnu-gcc-4.1.0
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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#CONFIG_DRIVER_MADWIFI=y
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#CFLAGS += -I../head # change to reflect local setup; directory for madwifi src
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CONFIG_DRIVER_PRISM54=y
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CONFIG_IAPP=y
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CONFIG_RSN_PREAUTH=y
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CONFIG_EAP=y
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CONFIG_EAP_MD5=y
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CONFIG_EAP_TLS=y
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CONFIG_EAP_MSCHAPV2=y
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CONFIG_EAP_PEAP=y
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CONFIG_EAP_GTC=y
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CONFIG_EAP_TTLS=y
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CONFIG_EAP_SIM=y
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CONFIG_EAP_PAX=y
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CONFIG_EAP_SAKE=y
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CONFIG_PKCS12=y
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CONFIG_RADIUS_SERVER=y
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CONFIG_IPV6=y
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CFLAGS += -Werror
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@ -1,10 +0,0 @@
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#MAKE:make
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#MAKE2:make hlr_auc_gw
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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CONFIG_DRIVER_MADWIFI=y
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CFLAGS += -I/home/jm/work/madwifi-BSD
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CONFIG_DRIVER_PRISM54=y
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CFLAGS += -Werror
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@ -1,9 +0,0 @@
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#MAKE:make
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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CONFIG_DRIVER_MADWIFI=y
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CFLAGS += -I/home/jm/work/madwifi-BSD
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CONFIG_DRIVER_PRISM54=y
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CFLAGS += -Werror
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@ -1,13 +0,0 @@
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#MAKE:make
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#MAKE2:make hlr_auc_gw
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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CONFIG_DRIVER_MADWIFI=y
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CFLAGS += -I/home/jm/work/madwifi-BSD
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CONFIG_DRIVER_PRISM54=y
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CONFIG_IAPP=y
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CONFIG_RSN_PREAUTH=y
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CFLAGS += -Werror
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@ -1,12 +0,0 @@
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#MAKE:make
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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CONFIG_DRIVER_MADWIFI=y
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CFLAGS += -I/home/jm/work/madwifi-BSD
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CONFIG_DRIVER_PRISM54=y
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CONFIG_IAPP=y
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CONFIG_RSN_PREAUTH=y
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CFLAGS += -Werror
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@ -1,35 +0,0 @@
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#MAKE:make
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CC=/opt/crosstool/x86_64-unknown-linux-gnu/gcc-3.4.1-glibc-2.3.3/bin/x86_64-unknown-linux-gnu-gcc
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CONFIG_DRIVER_HOSTAP=y
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CONFIG_DRIVER_WIRED=y
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CONFIG_DRIVER_MADWIFI=y
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CFLAGS += -I/home/jm/work/madwifi-BSD
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CONFIG_DRIVER_PRISM54=y
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CONFIG_IAPP=y
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CONFIG_RSN_PREAUTH=y
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CONFIG_EAP=y
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CONFIG_EAP_MD5=y
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CONFIG_EAP_TLS=y
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CONFIG_EAP_MSCHAPV2=y
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CONFIG_EAP_PEAP=y
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CONFIG_EAP_GTC=y
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CONFIG_EAP_TTLS=y
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CONFIG_EAP_SIM=y
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CONFIG_EAP_AKA=y
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CONFIG_EAP_PAX=y
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CONFIG_EAP_PSK=y
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CONFIG_EAP_SAKE=y
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CONFIG_PKCS12=y
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CONFIG_RADIUS_SERVER=y
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CFLAGS += -I/opt/crosstool/x86_64-unknown-linux-gnu/gcc-3.4.1-glibc-2.3.3/x86_64-unknown-linux-gnu/sys-root/local/openssl/include
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LIBS += -L/opt/crosstool/x86_64-unknown-linux-gnu/gcc-3.4.1-glibc-2.3.3/x86_64-unknown-linux-gnu/sys-root/local/openssl/lib
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LIBS_p += -L/opt/crosstool/x86_64-unknown-linux-gnu/gcc-3.4.1-glibc-2.3.3/x86_64-unknown-linux-gnu/sys-root/local/openssl/lib
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CFLAGS += -Werror
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LIBS += -ldl
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@ -1,5 +0,0 @@
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#!/bin/sh
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for i in minimal noeap full freebsd x86_64 gcc-cvs arm; do
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./compile hostapd-config/$i $1
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done
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@ -1,6 +0,0 @@
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#!/bin/sh
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# freebsd gcc-cvs
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for i in minimal-0.4 noeap-0.4 full-0.4 x86_64 arm-0.4; do
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./compile hostapd-config/$i $1
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done
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@ -1,5 +0,0 @@
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#!/bin/sh
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for i in minimal-0.4 noeap-0.4 full-0.4 freebsd x86_64 gcc-cvs arm-0.4; do
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./compile hostapd-config/$i $1
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done
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@ -1,5 +0,0 @@
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#!/bin/sh
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for i in minimal minimal-wpa default windows windows2 freebsd x86_64 gcc-cvs arm; do
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./compile wpa_supplicant-config/$i $1
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done
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@ -1,6 +0,0 @@
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#!/bin/sh
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# freebsd gcc-cvs
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for i in minimal minimal-wpa default-0.3 windows-0.3 windows2-0.3 x86_64 arm; do
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./compile wpa_supplicant-config/$i $1
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done
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@ -1,5 +0,0 @@
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#!/bin/sh
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for i in minimal minimal-wpa default windows-0.4 windows2-0.4 freebsd x86_64 gcc-cvs arm; do
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./compile wpa_supplicant-config/$i $1
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done
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@ -1,374 +0,0 @@
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/*
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* This file define the new driver API for Wireless Extensions
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*
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* Version : 2 6.12.01
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*
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* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
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* Copyright (c) 2001 Jean Tourrilhes, All Rights Reserved.
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*/
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#ifndef _IW_HANDLER_H
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#define _IW_HANDLER_H
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/************************** DOCUMENTATION **************************/
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/*
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* Initial driver API (1996 -> onward) :
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* -----------------------------------
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* The initial API just sends the IOCTL request received from user space
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* to the driver (via the driver ioctl handler). The driver has to
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* handle all the rest...
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*
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* The initial API also defines a specific handler in struct net_device
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* to handle wireless statistics.
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*
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* The initial APIs served us well and has proven a reasonably good design.
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* However, there is a few shortcommings :
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* o No events, everything is a request to the driver.
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* o Large ioctl function in driver with gigantic switch statement
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* (i.e. spaghetti code).
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* o Driver has to mess up with copy_to/from_user, and in many cases
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* does it unproperly. Common mistakes are :
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* * buffer overflows (no checks or off by one checks)
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* * call copy_to/from_user with irq disabled
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* o The user space interface is tied to ioctl because of the use
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* copy_to/from_user.
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*
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* New driver API (2001 -> onward) :
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* -------------------------------
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* The new driver API is just a bunch of standard functions (handlers),
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* each handling a specific Wireless Extension. The driver just export
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* the list of handler it supports, and those will be called apropriately.
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*
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* I tried to keep the main advantage of the previous API (simplicity,
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* efficiency and light weight), and also I provide a good dose of backward
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* compatibility (most structures are the same, driver can use both API
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* simultaneously, ...).
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* Hopefully, I've also addressed the shortcomming of the initial API.
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*
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* The advantage of the new API are :
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* o Handling of Extensions in driver broken in small contained functions
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* o Tighter checks of ioctl before calling the driver
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* o Flexible commit strategy (at least, the start of it)
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* o Backward compatibility (can be mixed with old API)
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* o Driver doesn't have to worry about memory and user-space issues
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* The last point is important for the following reasons :
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* o You are now able to call the new driver API from any API you
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* want (including from within other parts of the kernel).
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* o Common mistakes are avoided (buffer overflow, user space copy
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* with irq disabled and so on).
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*
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* The Drawback of the new API are :
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* o bloat (especially kernel)
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* o need to migrate existing drivers to new API
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* My initial testing shows that the new API adds around 3kB to the kernel
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* and save between 0 and 5kB from a typical driver.
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* Also, as all structures and data types are unchanged, the migration is
|
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* quite straightforward (but tedious).
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*
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||||
* ---
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*
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* The new driver API is defined below in this file. User space should
|
||||
* not be aware of what's happening down there...
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||||
*
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||||
* A new kernel wrapper is in charge of validating the IOCTLs and calling
|
||||
* the appropriate driver handler. This is implemented in :
|
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* # net/core/wireless.c
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*
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||||
* The driver export the list of handlers in :
|
||||
* # include/linux/netdevice.h (one place)
|
||||
*
|
||||
* The new driver API is available for WIRELESS_EXT >= 13.
|
||||
* Good luck with migration to the new API ;-)
|
||||
*/
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||||
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||||
/* ---------------------- THE IMPLEMENTATION ---------------------- */
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/*
|
||||
* Some of the choice I've made are pretty controversials. Defining an
|
||||
* API is very much weighting compromises. This goes into some of the
|
||||
* details and the thinking behind the implementation.
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*
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* Implementation goals :
|
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* --------------------
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||||
* The implementation goals were as follow :
|
||||
* o Obvious : you should not need a PhD to understand what's happening,
|
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* the benefit is easier maintainance.
|
||||
* o Flexible : it should accomodate a wide variety of driver
|
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* implementations and be as flexible as the old API.
|
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* o Lean : it should be efficient memory wise to minimise the impact
|
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* on kernel footprint.
|
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* o Transparent to user space : the large number of user space
|
||||
* applications that use Wireless Extensions should not need
|
||||
* any modifications.
|
||||
*
|
||||
* Array of functions versus Struct of functions
|
||||
* ---------------------------------------------
|
||||
* 1) Having an array of functions allow the kernel code to access the
|
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* handler in a single lookup, which is much more efficient (think hash
|
||||
* table here).
|
||||
* 2) The only drawback is that driver writer may put their handler in
|
||||
* the wrong slot. This is trivial to test (I set the frequency, the
|
||||
* bitrate changes). Once the handler is in the proper slot, it will be
|
||||
* there forever, because the array is only extended at the end.
|
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* 3) Backward/forward compatibility : adding new handler just require
|
||||
* extending the array, so you can put newer driver in older kernel
|
||||
* without having to patch the kernel code (and vice versa).
|
||||
*
|
||||
* All handler are of the same generic type
|
||||
* ----------------------------------------
|
||||
* That's a feature !!!
|
||||
* 1) Having a generic handler allow to have generic code, which is more
|
||||
* efficient. If each of the handler was individually typed I would need
|
||||
* to add a big switch in the kernel (== more bloat). This solution is
|
||||
* more scalable, adding new Wireless Extensions doesn't add new code.
|
||||
* 2) You can use the same handler in different slots of the array. For
|
||||
* hardware, it may be more efficient or logical to handle multiple
|
||||
* Wireless Extensions with a single function, and the API allow you to
|
||||
* do that. (An example would be a single record on the card to control
|
||||
* both bitrate and frequency, the handler would read the old record,
|
||||
* modify it according to info->cmd and rewrite it).
|
||||
*
|
||||
* Functions prototype uses union iwreq_data
|
||||
* -----------------------------------------
|
||||
* Some would have prefered functions defined this way :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* long rate, int auto)
|
||||
* 1) The kernel code doesn't "validate" the content of iwreq_data, and
|
||||
* can't do it (different hardware may have different notion of what a
|
||||
* valid frequency is), so we don't pretend that we do it.
|
||||
* 2) The above form is not extendable. If I want to add a flag (for
|
||||
* example to distinguish setting max rate and basic rate), I would
|
||||
* break the prototype. Using iwreq_data is more flexible.
|
||||
* 3) Also, the above form is not generic (see above).
|
||||
* 4) I don't expect driver developper using the wrong field of the
|
||||
* union (Doh !), so static typechecking doesn't add much value.
|
||||
* 5) Lastly, you can skip the union by doing :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* struct iw_request_info *info,
|
||||
* struct iw_param *rrq,
|
||||
* char *extra)
|
||||
* And then adding the handler in the array like this :
|
||||
* (iw_handler) mydriver_ioctl_setrate, // SIOCSIWRATE
|
||||
*
|
||||
* Using functions and not a registry
|
||||
* ----------------------------------
|
||||
* Another implementation option would have been for every instance to
|
||||
* define a registry (a struct containing all the Wireless Extensions)
|
||||
* and only have a function to commit the registry to the hardware.
|
||||
* 1) This approach can be emulated by the current code, but not
|
||||
* vice versa.
|
||||
* 2) Some drivers don't keep any configuration in the driver, for them
|
||||
* adding such a registry would be a significant bloat.
|
||||
* 3) The code to translate from Wireless Extension to native format is
|
||||
* needed anyway, so it would not reduce significantely the amount of code.
|
||||
* 4) The current approach only selectively translate Wireless Extensions
|
||||
* to native format and only selectively set, whereas the registry approach
|
||||
* would require to translate all WE and set all parameters for any single
|
||||
* change.
|
||||
* 5) For many Wireless Extensions, the GET operation return the current
|
||||
* dynamic value, not the value that was set.
|
||||
*
|
||||
* This header is <net/iw_handler.h>
|
||||
* ---------------------------------
|
||||
* 1) This header is kernel space only and should not be exported to
|
||||
* user space. Headers in "include/linux/" are exported, headers in
|
||||
* "include/net/" are not.
|
||||
*
|
||||
* Mixed 32/64 bit issues
|
||||
* ----------------------
|
||||
* The Wireless Extensions are designed to be 64 bit clean, by using only
|
||||
* datatypes with explicit storage size.
|
||||
* There are some issues related to kernel and user space using different
|
||||
* memory model, and in particular 64bit kernel with 32bit user space.
|
||||
* The problem is related to struct iw_point, that contains a pointer
|
||||
* that *may* need to be translated.
|
||||
* This is quite messy. The new API doesn't solve this problem (it can't),
|
||||
* but is a step in the right direction :
|
||||
* 1) Meta data about each ioctl is easily available, so we know what type
|
||||
* of translation is needed.
|
||||
* 2) The move of data between kernel and user space is only done in a single
|
||||
* place in the kernel, so adding specific hooks in there is possible.
|
||||
* 3) In the long term, it allows to move away from using ioctl as the
|
||||
* user space API.
|
||||
*
|
||||
* So many comments and so few code
|
||||
* --------------------------------
|
||||
* That's a feature. Comments won't bloat the resulting kernel binary.
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/wireless.h> /* IOCTL user space API */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know which version of the driver API is
|
||||
* available. Hopefully, this will be pretty stable and no changes
|
||||
* will be needed...
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define IW_HANDLER_VERSION 2
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* Special error message for the driver to indicate that we
|
||||
* should do a commit after return from the iw_handler */
|
||||
#define EIWCOMMIT EINPROGRESS
|
||||
|
||||
/* Flags available in struct iw_request_info */
|
||||
#define IW_REQUEST_FLAG_NONE 0x0000 /* No flag so far */
|
||||
|
||||
/* Type of headers we know about (basically union iwreq_data) */
|
||||
#define IW_HEADER_TYPE_NULL 0 /* Not available */
|
||||
#define IW_HEADER_TYPE_CHAR 2 /* char [IFNAMSIZ] */
|
||||
#define IW_HEADER_TYPE_UINT 4 /* __u32 */
|
||||
#define IW_HEADER_TYPE_FREQ 5 /* struct iw_freq */
|
||||
#define IW_HEADER_TYPE_POINT 6 /* struct iw_point */
|
||||
#define IW_HEADER_TYPE_PARAM 7 /* struct iw_param */
|
||||
#define IW_HEADER_TYPE_ADDR 8 /* struct sockaddr */
|
||||
|
||||
/* Handling flags */
|
||||
/* Most are not implemented. I just use them as a reminder of some
|
||||
* cool features we might need one day ;-) */
|
||||
#define IW_DESCR_FLAG_NONE 0x0000 /* Obvious */
|
||||
/* Wrapper level flags */
|
||||
#define IW_DESCR_FLAG_DUMP 0x0001 /* Not part of the dump command */
|
||||
#define IW_DESCR_FLAG_EVENT 0x0002 /* Generate an event on SET */
|
||||
#define IW_DESCR_FLAG_RESTRICT 0x0004 /* GET request is ROOT only */
|
||||
/* Driver level flags */
|
||||
#define IW_DESCR_FLAG_WAIT 0x0100 /* Wait for driver event */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* ----------------------- WIRELESS HANDLER ----------------------- */
|
||||
/*
|
||||
* A wireless handler is just a standard function, that looks like the
|
||||
* ioctl handler.
|
||||
* We also define there how a handler list look like... As the Wireless
|
||||
* Extension space is quite dense, we use a simple array, which is faster
|
||||
* (that's the perfect hash table ;-).
|
||||
*/
|
||||
|
||||
/*
|
||||
* Meta data about the request passed to the iw_handler.
|
||||
* Most handlers can safely ignore what's in there.
|
||||
* The 'cmd' field might come handy if you want to use the same handler
|
||||
* for multiple command...
|
||||
* This struct is also my long term insurance. I can add new fields here
|
||||
* without breaking the prototype of iw_handler...
|
||||
*/
|
||||
struct iw_request_info
|
||||
{
|
||||
__u16 cmd; /* Wireless Extension command */
|
||||
__u16 flags; /* More to come ;-) */
|
||||
};
|
||||
|
||||
/*
|
||||
* This is how a function handling a Wireless Extension should look
|
||||
* like (both get and set, standard and private).
|
||||
*/
|
||||
typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info,
|
||||
union iwreq_data *wrqu, char *extra);
|
||||
|
||||
/*
|
||||
* This define all the handler that the driver export.
|
||||
* As you need only one per driver type, please use a static const
|
||||
* shared by all driver instances... Same for the members...
|
||||
* This will be linked from net_device in <linux/netdevice.h>
|
||||
*/
|
||||
struct iw_handler_def
|
||||
{
|
||||
/* Number of handlers defined (more precisely, index of the
|
||||
* last defined handler + 1) */
|
||||
__u16 num_standard;
|
||||
__u16 num_private;
|
||||
/* Number of private arg description */
|
||||
__u16 num_private_args;
|
||||
|
||||
/* Array of handlers for standard ioctls
|
||||
* We will call dev->wireless_handlers->standard[ioctl - SIOCSIWNAME]
|
||||
*/
|
||||
iw_handler * standard;
|
||||
|
||||
/* Array of handlers for private ioctls
|
||||
* Will call dev->wireless_handlers->private[ioctl - SIOCIWFIRSTPRIV]
|
||||
*/
|
||||
iw_handler * private;
|
||||
|
||||
/* Arguments of private handler. This one is just a list, so you
|
||||
* can put it in any order you want and should not leave holes...
|
||||
* We will automatically export that to user space... */
|
||||
struct iw_priv_args * private_args;
|
||||
|
||||
/* In the long term, get_wireless_stats will move from
|
||||
* 'struct net_device' to here, to minimise bloat. */
|
||||
};
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/*
|
||||
* Currently we don't support events, so let's just plan for the
|
||||
* future...
|
||||
*/
|
||||
|
||||
/*
|
||||
* A Wireless Event.
|
||||
*/
|
||||
// How do we define short header ? We don't want a flag on length.
|
||||
// Probably a flag on event ? Highest bit to zero...
|
||||
struct iw_event
|
||||
{
|
||||
__u16 length; /* Lenght of this stuff */
|
||||
__u16 event; /* Wireless IOCTL */
|
||||
union iwreq_data header; /* IOCTL fixed payload */
|
||||
char extra[0]; /* Optional IOCTL data */
|
||||
};
|
||||
|
||||
/* ---------------------- IOCTL DESCRIPTION ---------------------- */
|
||||
/*
|
||||
* One of the main goal of the new interface is to deal entirely with
|
||||
* user space/kernel space memory move.
|
||||
* For that, we need to know :
|
||||
* o if iwreq is a pointer or contain the full data
|
||||
* o what is the size of the data to copy
|
||||
*
|
||||
* For private IOCTLs, we use the same rules as used by iwpriv and
|
||||
* defined in struct iw_priv_args.
|
||||
*
|
||||
* For standard IOCTLs, things are quite different and we need to
|
||||
* use the stuctures below. Actually, this struct is also more
|
||||
* efficient, but that's another story...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Describe how a standard IOCTL looks like.
|
||||
*/
|
||||
struct iw_ioctl_description
|
||||
{
|
||||
__u8 header_type; /* NULL, iw_point or other */
|
||||
__u8 token_type; /* Future */
|
||||
__u16 token_size; /* Granularity of payload */
|
||||
__u16 min_tokens; /* Min acceptable token number */
|
||||
__u16 max_tokens; /* Max acceptable token number */
|
||||
__u32 flags; /* Special handling of the request */
|
||||
};
|
||||
|
||||
/* Need to think of short header translation table. Later. */
|
||||
|
||||
/**************************** PROTOTYPES ****************************/
|
||||
/*
|
||||
* Functions part of the Wireless Extensions (defined in net/core/wireless.c).
|
||||
* Those may be called only within the kernel.
|
||||
*/
|
||||
|
||||
/* First : function strictly used inside the kernel */
|
||||
|
||||
/* Handle /proc/net/wireless, called in net/code/dev.c */
|
||||
extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
|
||||
int length);
|
||||
|
||||
/* Handle IOCTLs, called in net/code/dev.c */
|
||||
extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
|
||||
|
||||
/* Second : functions that may be called by driver modules */
|
||||
/* None yet */
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,450 +0,0 @@
|
||||
/*
|
||||
* This file define the new driver API for Wireless Extensions
|
||||
*
|
||||
* Version : 3 17.1.02
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 2001-2002 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _IW_HANDLER_H
|
||||
#define _IW_HANDLER_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial driver API (1996 -> onward) :
|
||||
* -----------------------------------
|
||||
* The initial API just sends the IOCTL request received from user space
|
||||
* to the driver (via the driver ioctl handler). The driver has to
|
||||
* handle all the rest...
|
||||
*
|
||||
* The initial API also defines a specific handler in struct net_device
|
||||
* to handle wireless statistics.
|
||||
*
|
||||
* The initial APIs served us well and has proven a reasonably good design.
|
||||
* However, there is a few shortcommings :
|
||||
* o No events, everything is a request to the driver.
|
||||
* o Large ioctl function in driver with gigantic switch statement
|
||||
* (i.e. spaghetti code).
|
||||
* o Driver has to mess up with copy_to/from_user, and in many cases
|
||||
* does it unproperly. Common mistakes are :
|
||||
* * buffer overflows (no checks or off by one checks)
|
||||
* * call copy_to/from_user with irq disabled
|
||||
* o The user space interface is tied to ioctl because of the use
|
||||
* copy_to/from_user.
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* The new driver API is just a bunch of standard functions (handlers),
|
||||
* each handling a specific Wireless Extension. The driver just export
|
||||
* the list of handler it supports, and those will be called apropriately.
|
||||
*
|
||||
* I tried to keep the main advantage of the previous API (simplicity,
|
||||
* efficiency and light weight), and also I provide a good dose of backward
|
||||
* compatibility (most structures are the same, driver can use both API
|
||||
* simultaneously, ...).
|
||||
* Hopefully, I've also addressed the shortcomming of the initial API.
|
||||
*
|
||||
* The advantage of the new API are :
|
||||
* o Handling of Extensions in driver broken in small contained functions
|
||||
* o Tighter checks of ioctl before calling the driver
|
||||
* o Flexible commit strategy (at least, the start of it)
|
||||
* o Backward compatibility (can be mixed with old API)
|
||||
* o Driver doesn't have to worry about memory and user-space issues
|
||||
* The last point is important for the following reasons :
|
||||
* o You are now able to call the new driver API from any API you
|
||||
* want (including from within other parts of the kernel).
|
||||
* o Common mistakes are avoided (buffer overflow, user space copy
|
||||
* with irq disabled and so on).
|
||||
*
|
||||
* The Drawback of the new API are :
|
||||
* o bloat (especially kernel)
|
||||
* o need to migrate existing drivers to new API
|
||||
* My initial testing shows that the new API adds around 3kB to the kernel
|
||||
* and save between 0 and 5kB from a typical driver.
|
||||
* Also, as all structures and data types are unchanged, the migration is
|
||||
* quite straightforward (but tedious).
|
||||
*
|
||||
* ---
|
||||
*
|
||||
* The new driver API is defined below in this file. User space should
|
||||
* not be aware of what's happening down there...
|
||||
*
|
||||
* A new kernel wrapper is in charge of validating the IOCTLs and calling
|
||||
* the appropriate driver handler. This is implemented in :
|
||||
* # net/core/wireless.c
|
||||
*
|
||||
* The driver export the list of handlers in :
|
||||
* # include/linux/netdevice.h (one place)
|
||||
*
|
||||
* The new driver API is available for WIRELESS_EXT >= 13.
|
||||
* Good luck with migration to the new API ;-)
|
||||
*/
|
||||
|
||||
/* ---------------------- THE IMPLEMENTATION ---------------------- */
|
||||
/*
|
||||
* Some of the choice I've made are pretty controversials. Defining an
|
||||
* API is very much weighting compromises. This goes into some of the
|
||||
* details and the thinking behind the implementation.
|
||||
*
|
||||
* Implementation goals :
|
||||
* --------------------
|
||||
* The implementation goals were as follow :
|
||||
* o Obvious : you should not need a PhD to understand what's happening,
|
||||
* the benefit is easier maintainance.
|
||||
* o Flexible : it should accomodate a wide variety of driver
|
||||
* implementations and be as flexible as the old API.
|
||||
* o Lean : it should be efficient memory wise to minimise the impact
|
||||
* on kernel footprint.
|
||||
* o Transparent to user space : the large number of user space
|
||||
* applications that use Wireless Extensions should not need
|
||||
* any modifications.
|
||||
*
|
||||
* Array of functions versus Struct of functions
|
||||
* ---------------------------------------------
|
||||
* 1) Having an array of functions allow the kernel code to access the
|
||||
* handler in a single lookup, which is much more efficient (think hash
|
||||
* table here).
|
||||
* 2) The only drawback is that driver writer may put their handler in
|
||||
* the wrong slot. This is trivial to test (I set the frequency, the
|
||||
* bitrate changes). Once the handler is in the proper slot, it will be
|
||||
* there forever, because the array is only extended at the end.
|
||||
* 3) Backward/forward compatibility : adding new handler just require
|
||||
* extending the array, so you can put newer driver in older kernel
|
||||
* without having to patch the kernel code (and vice versa).
|
||||
*
|
||||
* All handler are of the same generic type
|
||||
* ----------------------------------------
|
||||
* That's a feature !!!
|
||||
* 1) Having a generic handler allow to have generic code, which is more
|
||||
* efficient. If each of the handler was individually typed I would need
|
||||
* to add a big switch in the kernel (== more bloat). This solution is
|
||||
* more scalable, adding new Wireless Extensions doesn't add new code.
|
||||
* 2) You can use the same handler in different slots of the array. For
|
||||
* hardware, it may be more efficient or logical to handle multiple
|
||||
* Wireless Extensions with a single function, and the API allow you to
|
||||
* do that. (An example would be a single record on the card to control
|
||||
* both bitrate and frequency, the handler would read the old record,
|
||||
* modify it according to info->cmd and rewrite it).
|
||||
*
|
||||
* Functions prototype uses union iwreq_data
|
||||
* -----------------------------------------
|
||||
* Some would have prefered functions defined this way :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* long rate, int auto)
|
||||
* 1) The kernel code doesn't "validate" the content of iwreq_data, and
|
||||
* can't do it (different hardware may have different notion of what a
|
||||
* valid frequency is), so we don't pretend that we do it.
|
||||
* 2) The above form is not extendable. If I want to add a flag (for
|
||||
* example to distinguish setting max rate and basic rate), I would
|
||||
* break the prototype. Using iwreq_data is more flexible.
|
||||
* 3) Also, the above form is not generic (see above).
|
||||
* 4) I don't expect driver developper using the wrong field of the
|
||||
* union (Doh !), so static typechecking doesn't add much value.
|
||||
* 5) Lastly, you can skip the union by doing :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* struct iw_request_info *info,
|
||||
* struct iw_param *rrq,
|
||||
* char *extra)
|
||||
* And then adding the handler in the array like this :
|
||||
* (iw_handler) mydriver_ioctl_setrate, // SIOCSIWRATE
|
||||
*
|
||||
* Using functions and not a registry
|
||||
* ----------------------------------
|
||||
* Another implementation option would have been for every instance to
|
||||
* define a registry (a struct containing all the Wireless Extensions)
|
||||
* and only have a function to commit the registry to the hardware.
|
||||
* 1) This approach can be emulated by the current code, but not
|
||||
* vice versa.
|
||||
* 2) Some drivers don't keep any configuration in the driver, for them
|
||||
* adding such a registry would be a significant bloat.
|
||||
* 3) The code to translate from Wireless Extension to native format is
|
||||
* needed anyway, so it would not reduce significantely the amount of code.
|
||||
* 4) The current approach only selectively translate Wireless Extensions
|
||||
* to native format and only selectively set, whereas the registry approach
|
||||
* would require to translate all WE and set all parameters for any single
|
||||
* change.
|
||||
* 5) For many Wireless Extensions, the GET operation return the current
|
||||
* dynamic value, not the value that was set.
|
||||
*
|
||||
* This header is <net/iw_handler.h>
|
||||
* ---------------------------------
|
||||
* 1) This header is kernel space only and should not be exported to
|
||||
* user space. Headers in "include/linux/" are exported, headers in
|
||||
* "include/net/" are not.
|
||||
*
|
||||
* Mixed 32/64 bit issues
|
||||
* ----------------------
|
||||
* The Wireless Extensions are designed to be 64 bit clean, by using only
|
||||
* datatypes with explicit storage size.
|
||||
* There are some issues related to kernel and user space using different
|
||||
* memory model, and in particular 64bit kernel with 32bit user space.
|
||||
* The problem is related to struct iw_point, that contains a pointer
|
||||
* that *may* need to be translated.
|
||||
* This is quite messy. The new API doesn't solve this problem (it can't),
|
||||
* but is a step in the right direction :
|
||||
* 1) Meta data about each ioctl is easily available, so we know what type
|
||||
* of translation is needed.
|
||||
* 2) The move of data between kernel and user space is only done in a single
|
||||
* place in the kernel, so adding specific hooks in there is possible.
|
||||
* 3) In the long term, it allows to move away from using ioctl as the
|
||||
* user space API.
|
||||
*
|
||||
* So many comments and so few code
|
||||
* --------------------------------
|
||||
* That's a feature. Comments won't bloat the resulting kernel binary.
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/wireless.h> /* IOCTL user space API */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know which version of the driver API is
|
||||
* available. Hopefully, this will be pretty stable and no changes
|
||||
* will be needed...
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define IW_HANDLER_VERSION 3
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* - Move event definition in <linux/wireless.h>
|
||||
* - Add Wireless Event support :
|
||||
* o wireless_send_event() prototype
|
||||
* o iwe_stream_add_event/point() inline functions
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* Special error message for the driver to indicate that we
|
||||
* should do a commit after return from the iw_handler */
|
||||
#define EIWCOMMIT EINPROGRESS
|
||||
|
||||
/* Flags available in struct iw_request_info */
|
||||
#define IW_REQUEST_FLAG_NONE 0x0000 /* No flag so far */
|
||||
|
||||
/* Type of headers we know about (basically union iwreq_data) */
|
||||
#define IW_HEADER_TYPE_NULL 0 /* Not available */
|
||||
#define IW_HEADER_TYPE_CHAR 2 /* char [IFNAMSIZ] */
|
||||
#define IW_HEADER_TYPE_UINT 4 /* __u32 */
|
||||
#define IW_HEADER_TYPE_FREQ 5 /* struct iw_freq */
|
||||
#define IW_HEADER_TYPE_POINT 6 /* struct iw_point */
|
||||
#define IW_HEADER_TYPE_PARAM 7 /* struct iw_param */
|
||||
#define IW_HEADER_TYPE_ADDR 8 /* struct sockaddr */
|
||||
#define IW_HEADER_TYPE_QUAL 9 /* struct iw_quality */
|
||||
|
||||
/* Handling flags */
|
||||
/* Most are not implemented. I just use them as a reminder of some
|
||||
* cool features we might need one day ;-) */
|
||||
#define IW_DESCR_FLAG_NONE 0x0000 /* Obvious */
|
||||
/* Wrapper level flags */
|
||||
#define IW_DESCR_FLAG_DUMP 0x0001 /* Not part of the dump command */
|
||||
#define IW_DESCR_FLAG_EVENT 0x0002 /* Generate an event on SET */
|
||||
#define IW_DESCR_FLAG_RESTRICT 0x0004 /* GET : request is ROOT only */
|
||||
/* SET : Omit payload from generated iwevent */
|
||||
/* Driver level flags */
|
||||
#define IW_DESCR_FLAG_WAIT 0x0100 /* Wait for driver event */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* ----------------------- WIRELESS HANDLER ----------------------- */
|
||||
/*
|
||||
* A wireless handler is just a standard function, that looks like the
|
||||
* ioctl handler.
|
||||
* We also define there how a handler list look like... As the Wireless
|
||||
* Extension space is quite dense, we use a simple array, which is faster
|
||||
* (that's the perfect hash table ;-).
|
||||
*/
|
||||
|
||||
/*
|
||||
* Meta data about the request passed to the iw_handler.
|
||||
* Most handlers can safely ignore what's in there.
|
||||
* The 'cmd' field might come handy if you want to use the same handler
|
||||
* for multiple command...
|
||||
* This struct is also my long term insurance. I can add new fields here
|
||||
* without breaking the prototype of iw_handler...
|
||||
*/
|
||||
struct iw_request_info
|
||||
{
|
||||
__u16 cmd; /* Wireless Extension command */
|
||||
__u16 flags; /* More to come ;-) */
|
||||
};
|
||||
|
||||
/*
|
||||
* This is how a function handling a Wireless Extension should look
|
||||
* like (both get and set, standard and private).
|
||||
*/
|
||||
typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info,
|
||||
union iwreq_data *wrqu, char *extra);
|
||||
|
||||
/*
|
||||
* This define all the handler that the driver export.
|
||||
* As you need only one per driver type, please use a static const
|
||||
* shared by all driver instances... Same for the members...
|
||||
* This will be linked from net_device in <linux/netdevice.h>
|
||||
*/
|
||||
struct iw_handler_def
|
||||
{
|
||||
/* Number of handlers defined (more precisely, index of the
|
||||
* last defined handler + 1) */
|
||||
__u16 num_standard;
|
||||
__u16 num_private;
|
||||
/* Number of private arg description */
|
||||
__u16 num_private_args;
|
||||
|
||||
/* Array of handlers for standard ioctls
|
||||
* We will call dev->wireless_handlers->standard[ioctl - SIOCSIWNAME]
|
||||
*/
|
||||
iw_handler * standard;
|
||||
|
||||
/* Array of handlers for private ioctls
|
||||
* Will call dev->wireless_handlers->private[ioctl - SIOCIWFIRSTPRIV]
|
||||
*/
|
||||
iw_handler * private;
|
||||
|
||||
/* Arguments of private handler. This one is just a list, so you
|
||||
* can put it in any order you want and should not leave holes...
|
||||
* We will automatically export that to user space... */
|
||||
struct iw_priv_args * private_args;
|
||||
|
||||
/* In the long term, get_wireless_stats will move from
|
||||
* 'struct net_device' to here, to minimise bloat. */
|
||||
};
|
||||
|
||||
/* ---------------------- IOCTL DESCRIPTION ---------------------- */
|
||||
/*
|
||||
* One of the main goal of the new interface is to deal entirely with
|
||||
* user space/kernel space memory move.
|
||||
* For that, we need to know :
|
||||
* o if iwreq is a pointer or contain the full data
|
||||
* o what is the size of the data to copy
|
||||
*
|
||||
* For private IOCTLs, we use the same rules as used by iwpriv and
|
||||
* defined in struct iw_priv_args.
|
||||
*
|
||||
* For standard IOCTLs, things are quite different and we need to
|
||||
* use the stuctures below. Actually, this struct is also more
|
||||
* efficient, but that's another story...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Describe how a standard IOCTL looks like.
|
||||
*/
|
||||
struct iw_ioctl_description
|
||||
{
|
||||
__u8 header_type; /* NULL, iw_point or other */
|
||||
__u8 token_type; /* Future */
|
||||
__u16 token_size; /* Granularity of payload */
|
||||
__u16 min_tokens; /* Min acceptable token number */
|
||||
__u16 max_tokens; /* Max acceptable token number */
|
||||
__u32 flags; /* Special handling of the request */
|
||||
};
|
||||
|
||||
/* Need to think of short header translation table. Later. */
|
||||
|
||||
/**************************** PROTOTYPES ****************************/
|
||||
/*
|
||||
* Functions part of the Wireless Extensions (defined in net/core/wireless.c).
|
||||
* Those may be called only within the kernel.
|
||||
*/
|
||||
|
||||
/* First : function strictly used inside the kernel */
|
||||
|
||||
/* Handle /proc/net/wireless, called in net/code/dev.c */
|
||||
extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
|
||||
int length);
|
||||
|
||||
/* Handle IOCTLs, called in net/code/dev.c */
|
||||
extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
|
||||
|
||||
/* Second : functions that may be called by driver modules */
|
||||
|
||||
/* Send a single event to user space */
|
||||
extern void wireless_send_event(struct net_device * dev,
|
||||
unsigned int cmd,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
|
||||
/* We may need a function to send a stream of events to user space.
|
||||
* More on that later... */
|
||||
|
||||
/************************* INLINE FUNTIONS *************************/
|
||||
/*
|
||||
* Function that are so simple that it's more efficient inlining them
|
||||
*/
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an Wireless Event to a stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_event(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Check if it's possible */
|
||||
if((stream + event_len) < ends) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, event_len);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an short Wireless Event containing a pointer to a
|
||||
* stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_point(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
char * extra)
|
||||
{
|
||||
int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
|
||||
/* Check if it's possible */
|
||||
if((stream + event_len) < ends) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, IW_EV_POINT_LEN);
|
||||
memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add a value to a Wireless Event in a stream of events.
|
||||
* Be careful, this one is tricky to use properly :
|
||||
* At the first run, you need to have (value = event + IW_EV_LCP_LEN).
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_value(char * event, /* Event in the stream */
|
||||
char * value, /* Value in event */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Don't duplicate LCP */
|
||||
event_len -= IW_EV_LCP_LEN;
|
||||
|
||||
/* Check if it's possible */
|
||||
if((value + event_len) < ends) {
|
||||
/* Add new value */
|
||||
memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
|
||||
value += event_len;
|
||||
/* Patch LCP */
|
||||
iwe->len = value - event;
|
||||
memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
#endif /* _IW_HANDLER_H */
|
@ -1,453 +0,0 @@
|
||||
/*
|
||||
* This file define the new driver API for Wireless Extensions
|
||||
*
|
||||
* Version : 4 21.6.02
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 2001-2002 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _IW_HANDLER_H
|
||||
#define _IW_HANDLER_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial driver API (1996 -> onward) :
|
||||
* -----------------------------------
|
||||
* The initial API just sends the IOCTL request received from user space
|
||||
* to the driver (via the driver ioctl handler). The driver has to
|
||||
* handle all the rest...
|
||||
*
|
||||
* The initial API also defines a specific handler in struct net_device
|
||||
* to handle wireless statistics.
|
||||
*
|
||||
* The initial APIs served us well and has proven a reasonably good design.
|
||||
* However, there is a few shortcommings :
|
||||
* o No events, everything is a request to the driver.
|
||||
* o Large ioctl function in driver with gigantic switch statement
|
||||
* (i.e. spaghetti code).
|
||||
* o Driver has to mess up with copy_to/from_user, and in many cases
|
||||
* does it unproperly. Common mistakes are :
|
||||
* * buffer overflows (no checks or off by one checks)
|
||||
* * call copy_to/from_user with irq disabled
|
||||
* o The user space interface is tied to ioctl because of the use
|
||||
* copy_to/from_user.
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* The new driver API is just a bunch of standard functions (handlers),
|
||||
* each handling a specific Wireless Extension. The driver just export
|
||||
* the list of handler it supports, and those will be called apropriately.
|
||||
*
|
||||
* I tried to keep the main advantage of the previous API (simplicity,
|
||||
* efficiency and light weight), and also I provide a good dose of backward
|
||||
* compatibility (most structures are the same, driver can use both API
|
||||
* simultaneously, ...).
|
||||
* Hopefully, I've also addressed the shortcomming of the initial API.
|
||||
*
|
||||
* The advantage of the new API are :
|
||||
* o Handling of Extensions in driver broken in small contained functions
|
||||
* o Tighter checks of ioctl before calling the driver
|
||||
* o Flexible commit strategy (at least, the start of it)
|
||||
* o Backward compatibility (can be mixed with old API)
|
||||
* o Driver doesn't have to worry about memory and user-space issues
|
||||
* The last point is important for the following reasons :
|
||||
* o You are now able to call the new driver API from any API you
|
||||
* want (including from within other parts of the kernel).
|
||||
* o Common mistakes are avoided (buffer overflow, user space copy
|
||||
* with irq disabled and so on).
|
||||
*
|
||||
* The Drawback of the new API are :
|
||||
* o bloat (especially kernel)
|
||||
* o need to migrate existing drivers to new API
|
||||
* My initial testing shows that the new API adds around 3kB to the kernel
|
||||
* and save between 0 and 5kB from a typical driver.
|
||||
* Also, as all structures and data types are unchanged, the migration is
|
||||
* quite straightforward (but tedious).
|
||||
*
|
||||
* ---
|
||||
*
|
||||
* The new driver API is defined below in this file. User space should
|
||||
* not be aware of what's happening down there...
|
||||
*
|
||||
* A new kernel wrapper is in charge of validating the IOCTLs and calling
|
||||
* the appropriate driver handler. This is implemented in :
|
||||
* # net/core/wireless.c
|
||||
*
|
||||
* The driver export the list of handlers in :
|
||||
* # include/linux/netdevice.h (one place)
|
||||
*
|
||||
* The new driver API is available for WIRELESS_EXT >= 13.
|
||||
* Good luck with migration to the new API ;-)
|
||||
*/
|
||||
|
||||
/* ---------------------- THE IMPLEMENTATION ---------------------- */
|
||||
/*
|
||||
* Some of the choice I've made are pretty controversials. Defining an
|
||||
* API is very much weighting compromises. This goes into some of the
|
||||
* details and the thinking behind the implementation.
|
||||
*
|
||||
* Implementation goals :
|
||||
* --------------------
|
||||
* The implementation goals were as follow :
|
||||
* o Obvious : you should not need a PhD to understand what's happening,
|
||||
* the benefit is easier maintainance.
|
||||
* o Flexible : it should accomodate a wide variety of driver
|
||||
* implementations and be as flexible as the old API.
|
||||
* o Lean : it should be efficient memory wise to minimise the impact
|
||||
* on kernel footprint.
|
||||
* o Transparent to user space : the large number of user space
|
||||
* applications that use Wireless Extensions should not need
|
||||
* any modifications.
|
||||
*
|
||||
* Array of functions versus Struct of functions
|
||||
* ---------------------------------------------
|
||||
* 1) Having an array of functions allow the kernel code to access the
|
||||
* handler in a single lookup, which is much more efficient (think hash
|
||||
* table here).
|
||||
* 2) The only drawback is that driver writer may put their handler in
|
||||
* the wrong slot. This is trivial to test (I set the frequency, the
|
||||
* bitrate changes). Once the handler is in the proper slot, it will be
|
||||
* there forever, because the array is only extended at the end.
|
||||
* 3) Backward/forward compatibility : adding new handler just require
|
||||
* extending the array, so you can put newer driver in older kernel
|
||||
* without having to patch the kernel code (and vice versa).
|
||||
*
|
||||
* All handler are of the same generic type
|
||||
* ----------------------------------------
|
||||
* That's a feature !!!
|
||||
* 1) Having a generic handler allow to have generic code, which is more
|
||||
* efficient. If each of the handler was individually typed I would need
|
||||
* to add a big switch in the kernel (== more bloat). This solution is
|
||||
* more scalable, adding new Wireless Extensions doesn't add new code.
|
||||
* 2) You can use the same handler in different slots of the array. For
|
||||
* hardware, it may be more efficient or logical to handle multiple
|
||||
* Wireless Extensions with a single function, and the API allow you to
|
||||
* do that. (An example would be a single record on the card to control
|
||||
* both bitrate and frequency, the handler would read the old record,
|
||||
* modify it according to info->cmd and rewrite it).
|
||||
*
|
||||
* Functions prototype uses union iwreq_data
|
||||
* -----------------------------------------
|
||||
* Some would have prefered functions defined this way :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* long rate, int auto)
|
||||
* 1) The kernel code doesn't "validate" the content of iwreq_data, and
|
||||
* can't do it (different hardware may have different notion of what a
|
||||
* valid frequency is), so we don't pretend that we do it.
|
||||
* 2) The above form is not extendable. If I want to add a flag (for
|
||||
* example to distinguish setting max rate and basic rate), I would
|
||||
* break the prototype. Using iwreq_data is more flexible.
|
||||
* 3) Also, the above form is not generic (see above).
|
||||
* 4) I don't expect driver developper using the wrong field of the
|
||||
* union (Doh !), so static typechecking doesn't add much value.
|
||||
* 5) Lastly, you can skip the union by doing :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* struct iw_request_info *info,
|
||||
* struct iw_param *rrq,
|
||||
* char *extra)
|
||||
* And then adding the handler in the array like this :
|
||||
* (iw_handler) mydriver_ioctl_setrate, // SIOCSIWRATE
|
||||
*
|
||||
* Using functions and not a registry
|
||||
* ----------------------------------
|
||||
* Another implementation option would have been for every instance to
|
||||
* define a registry (a struct containing all the Wireless Extensions)
|
||||
* and only have a function to commit the registry to the hardware.
|
||||
* 1) This approach can be emulated by the current code, but not
|
||||
* vice versa.
|
||||
* 2) Some drivers don't keep any configuration in the driver, for them
|
||||
* adding such a registry would be a significant bloat.
|
||||
* 3) The code to translate from Wireless Extension to native format is
|
||||
* needed anyway, so it would not reduce significantely the amount of code.
|
||||
* 4) The current approach only selectively translate Wireless Extensions
|
||||
* to native format and only selectively set, whereas the registry approach
|
||||
* would require to translate all WE and set all parameters for any single
|
||||
* change.
|
||||
* 5) For many Wireless Extensions, the GET operation return the current
|
||||
* dynamic value, not the value that was set.
|
||||
*
|
||||
* This header is <net/iw_handler.h>
|
||||
* ---------------------------------
|
||||
* 1) This header is kernel space only and should not be exported to
|
||||
* user space. Headers in "include/linux/" are exported, headers in
|
||||
* "include/net/" are not.
|
||||
*
|
||||
* Mixed 32/64 bit issues
|
||||
* ----------------------
|
||||
* The Wireless Extensions are designed to be 64 bit clean, by using only
|
||||
* datatypes with explicit storage size.
|
||||
* There are some issues related to kernel and user space using different
|
||||
* memory model, and in particular 64bit kernel with 32bit user space.
|
||||
* The problem is related to struct iw_point, that contains a pointer
|
||||
* that *may* need to be translated.
|
||||
* This is quite messy. The new API doesn't solve this problem (it can't),
|
||||
* but is a step in the right direction :
|
||||
* 1) Meta data about each ioctl is easily available, so we know what type
|
||||
* of translation is needed.
|
||||
* 2) The move of data between kernel and user space is only done in a single
|
||||
* place in the kernel, so adding specific hooks in there is possible.
|
||||
* 3) In the long term, it allows to move away from using ioctl as the
|
||||
* user space API.
|
||||
*
|
||||
* So many comments and so few code
|
||||
* --------------------------------
|
||||
* That's a feature. Comments won't bloat the resulting kernel binary.
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/wireless.h> /* IOCTL user space API */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know which version of the driver API is
|
||||
* available. Hopefully, this will be pretty stable and no changes
|
||||
* will be needed...
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define IW_HANDLER_VERSION 4
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* - Move event definition in <linux/wireless.h>
|
||||
* - Add Wireless Event support :
|
||||
* o wireless_send_event() prototype
|
||||
* o iwe_stream_add_event/point() inline functions
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Reshuffle IW_HEADER_TYPE_XXX to map IW_PRIV_TYPE_XXX changes
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* Special error message for the driver to indicate that we
|
||||
* should do a commit after return from the iw_handler */
|
||||
#define EIWCOMMIT EINPROGRESS
|
||||
|
||||
/* Flags available in struct iw_request_info */
|
||||
#define IW_REQUEST_FLAG_NONE 0x0000 /* No flag so far */
|
||||
|
||||
/* Type of headers we know about (basically union iwreq_data) */
|
||||
#define IW_HEADER_TYPE_NULL 0 /* Not available */
|
||||
#define IW_HEADER_TYPE_CHAR 2 /* char [IFNAMSIZ] */
|
||||
#define IW_HEADER_TYPE_UINT 4 /* __u32 */
|
||||
#define IW_HEADER_TYPE_FREQ 5 /* struct iw_freq */
|
||||
#define IW_HEADER_TYPE_ADDR 6 /* struct sockaddr */
|
||||
#define IW_HEADER_TYPE_POINT 8 /* struct iw_point */
|
||||
#define IW_HEADER_TYPE_PARAM 9 /* struct iw_param */
|
||||
#define IW_HEADER_TYPE_QUAL 10 /* struct iw_quality */
|
||||
|
||||
/* Handling flags */
|
||||
/* Most are not implemented. I just use them as a reminder of some
|
||||
* cool features we might need one day ;-) */
|
||||
#define IW_DESCR_FLAG_NONE 0x0000 /* Obvious */
|
||||
/* Wrapper level flags */
|
||||
#define IW_DESCR_FLAG_DUMP 0x0001 /* Not part of the dump command */
|
||||
#define IW_DESCR_FLAG_EVENT 0x0002 /* Generate an event on SET */
|
||||
#define IW_DESCR_FLAG_RESTRICT 0x0004 /* GET : request is ROOT only */
|
||||
/* SET : Omit payload from generated iwevent */
|
||||
/* Driver level flags */
|
||||
#define IW_DESCR_FLAG_WAIT 0x0100 /* Wait for driver event */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* ----------------------- WIRELESS HANDLER ----------------------- */
|
||||
/*
|
||||
* A wireless handler is just a standard function, that looks like the
|
||||
* ioctl handler.
|
||||
* We also define there how a handler list look like... As the Wireless
|
||||
* Extension space is quite dense, we use a simple array, which is faster
|
||||
* (that's the perfect hash table ;-).
|
||||
*/
|
||||
|
||||
/*
|
||||
* Meta data about the request passed to the iw_handler.
|
||||
* Most handlers can safely ignore what's in there.
|
||||
* The 'cmd' field might come handy if you want to use the same handler
|
||||
* for multiple command...
|
||||
* This struct is also my long term insurance. I can add new fields here
|
||||
* without breaking the prototype of iw_handler...
|
||||
*/
|
||||
struct iw_request_info
|
||||
{
|
||||
__u16 cmd; /* Wireless Extension command */
|
||||
__u16 flags; /* More to come ;-) */
|
||||
};
|
||||
|
||||
/*
|
||||
* This is how a function handling a Wireless Extension should look
|
||||
* like (both get and set, standard and private).
|
||||
*/
|
||||
typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info,
|
||||
union iwreq_data *wrqu, char *extra);
|
||||
|
||||
/*
|
||||
* This define all the handler that the driver export.
|
||||
* As you need only one per driver type, please use a static const
|
||||
* shared by all driver instances... Same for the members...
|
||||
* This will be linked from net_device in <linux/netdevice.h>
|
||||
*/
|
||||
struct iw_handler_def
|
||||
{
|
||||
/* Number of handlers defined (more precisely, index of the
|
||||
* last defined handler + 1) */
|
||||
__u16 num_standard;
|
||||
__u16 num_private;
|
||||
/* Number of private arg description */
|
||||
__u16 num_private_args;
|
||||
|
||||
/* Array of handlers for standard ioctls
|
||||
* We will call dev->wireless_handlers->standard[ioctl - SIOCSIWNAME]
|
||||
*/
|
||||
iw_handler * standard;
|
||||
|
||||
/* Array of handlers for private ioctls
|
||||
* Will call dev->wireless_handlers->private[ioctl - SIOCIWFIRSTPRIV]
|
||||
*/
|
||||
iw_handler * private;
|
||||
|
||||
/* Arguments of private handler. This one is just a list, so you
|
||||
* can put it in any order you want and should not leave holes...
|
||||
* We will automatically export that to user space... */
|
||||
struct iw_priv_args * private_args;
|
||||
|
||||
/* In the long term, get_wireless_stats will move from
|
||||
* 'struct net_device' to here, to minimise bloat. */
|
||||
};
|
||||
|
||||
/* ---------------------- IOCTL DESCRIPTION ---------------------- */
|
||||
/*
|
||||
* One of the main goal of the new interface is to deal entirely with
|
||||
* user space/kernel space memory move.
|
||||
* For that, we need to know :
|
||||
* o if iwreq is a pointer or contain the full data
|
||||
* o what is the size of the data to copy
|
||||
*
|
||||
* For private IOCTLs, we use the same rules as used by iwpriv and
|
||||
* defined in struct iw_priv_args.
|
||||
*
|
||||
* For standard IOCTLs, things are quite different and we need to
|
||||
* use the stuctures below. Actually, this struct is also more
|
||||
* efficient, but that's another story...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Describe how a standard IOCTL looks like.
|
||||
*/
|
||||
struct iw_ioctl_description
|
||||
{
|
||||
__u8 header_type; /* NULL, iw_point or other */
|
||||
__u8 token_type; /* Future */
|
||||
__u16 token_size; /* Granularity of payload */
|
||||
__u16 min_tokens; /* Min acceptable token number */
|
||||
__u16 max_tokens; /* Max acceptable token number */
|
||||
__u32 flags; /* Special handling of the request */
|
||||
};
|
||||
|
||||
/* Need to think of short header translation table. Later. */
|
||||
|
||||
/**************************** PROTOTYPES ****************************/
|
||||
/*
|
||||
* Functions part of the Wireless Extensions (defined in net/core/wireless.c).
|
||||
* Those may be called only within the kernel.
|
||||
*/
|
||||
|
||||
/* First : function strictly used inside the kernel */
|
||||
|
||||
/* Handle /proc/net/wireless, called in net/code/dev.c */
|
||||
extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
|
||||
int length);
|
||||
|
||||
/* Handle IOCTLs, called in net/code/dev.c */
|
||||
extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
|
||||
|
||||
/* Second : functions that may be called by driver modules */
|
||||
|
||||
/* Send a single event to user space */
|
||||
extern void wireless_send_event(struct net_device * dev,
|
||||
unsigned int cmd,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
|
||||
/* We may need a function to send a stream of events to user space.
|
||||
* More on that later... */
|
||||
|
||||
/************************* INLINE FUNTIONS *************************/
|
||||
/*
|
||||
* Function that are so simple that it's more efficient inlining them
|
||||
*/
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an Wireless Event to a stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_event(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Check if it's possible */
|
||||
if((stream + event_len) < ends) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, event_len);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an short Wireless Event containing a pointer to a
|
||||
* stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_point(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
char * extra)
|
||||
{
|
||||
int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
|
||||
/* Check if it's possible */
|
||||
if((stream + event_len) < ends) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, IW_EV_POINT_LEN);
|
||||
memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add a value to a Wireless Event in a stream of events.
|
||||
* Be careful, this one is tricky to use properly :
|
||||
* At the first run, you need to have (value = event + IW_EV_LCP_LEN).
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_value(char * event, /* Event in the stream */
|
||||
char * value, /* Value in event */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Don't duplicate LCP */
|
||||
event_len -= IW_EV_LCP_LEN;
|
||||
|
||||
/* Check if it's possible */
|
||||
if((value + event_len) < ends) {
|
||||
/* Add new value */
|
||||
memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
|
||||
value += event_len;
|
||||
/* Patch LCP */
|
||||
iwe->len = value - event;
|
||||
memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
#endif /* _IW_HANDLER_H */
|
@ -1,516 +0,0 @@
|
||||
/*
|
||||
* This file define the new driver API for Wireless Extensions
|
||||
*
|
||||
* Version : 5 4.12.02
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 2001-2002 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _IW_HANDLER_H
|
||||
#define _IW_HANDLER_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial driver API (1996 -> onward) :
|
||||
* -----------------------------------
|
||||
* The initial API just sends the IOCTL request received from user space
|
||||
* to the driver (via the driver ioctl handler). The driver has to
|
||||
* handle all the rest...
|
||||
*
|
||||
* The initial API also defines a specific handler in struct net_device
|
||||
* to handle wireless statistics.
|
||||
*
|
||||
* The initial APIs served us well and has proven a reasonably good design.
|
||||
* However, there is a few shortcommings :
|
||||
* o No events, everything is a request to the driver.
|
||||
* o Large ioctl function in driver with gigantic switch statement
|
||||
* (i.e. spaghetti code).
|
||||
* o Driver has to mess up with copy_to/from_user, and in many cases
|
||||
* does it unproperly. Common mistakes are :
|
||||
* * buffer overflows (no checks or off by one checks)
|
||||
* * call copy_to/from_user with irq disabled
|
||||
* o The user space interface is tied to ioctl because of the use
|
||||
* copy_to/from_user.
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* The new driver API is just a bunch of standard functions (handlers),
|
||||
* each handling a specific Wireless Extension. The driver just export
|
||||
* the list of handler it supports, and those will be called apropriately.
|
||||
*
|
||||
* I tried to keep the main advantage of the previous API (simplicity,
|
||||
* efficiency and light weight), and also I provide a good dose of backward
|
||||
* compatibility (most structures are the same, driver can use both API
|
||||
* simultaneously, ...).
|
||||
* Hopefully, I've also addressed the shortcomming of the initial API.
|
||||
*
|
||||
* The advantage of the new API are :
|
||||
* o Handling of Extensions in driver broken in small contained functions
|
||||
* o Tighter checks of ioctl before calling the driver
|
||||
* o Flexible commit strategy (at least, the start of it)
|
||||
* o Backward compatibility (can be mixed with old API)
|
||||
* o Driver doesn't have to worry about memory and user-space issues
|
||||
* The last point is important for the following reasons :
|
||||
* o You are now able to call the new driver API from any API you
|
||||
* want (including from within other parts of the kernel).
|
||||
* o Common mistakes are avoided (buffer overflow, user space copy
|
||||
* with irq disabled and so on).
|
||||
*
|
||||
* The Drawback of the new API are :
|
||||
* o bloat (especially kernel)
|
||||
* o need to migrate existing drivers to new API
|
||||
* My initial testing shows that the new API adds around 3kB to the kernel
|
||||
* and save between 0 and 5kB from a typical driver.
|
||||
* Also, as all structures and data types are unchanged, the migration is
|
||||
* quite straightforward (but tedious).
|
||||
*
|
||||
* ---
|
||||
*
|
||||
* The new driver API is defined below in this file. User space should
|
||||
* not be aware of what's happening down there...
|
||||
*
|
||||
* A new kernel wrapper is in charge of validating the IOCTLs and calling
|
||||
* the appropriate driver handler. This is implemented in :
|
||||
* # net/core/wireless.c
|
||||
*
|
||||
* The driver export the list of handlers in :
|
||||
* # include/linux/netdevice.h (one place)
|
||||
*
|
||||
* The new driver API is available for WIRELESS_EXT >= 13.
|
||||
* Good luck with migration to the new API ;-)
|
||||
*/
|
||||
|
||||
/* ---------------------- THE IMPLEMENTATION ---------------------- */
|
||||
/*
|
||||
* Some of the choice I've made are pretty controversials. Defining an
|
||||
* API is very much weighting compromises. This goes into some of the
|
||||
* details and the thinking behind the implementation.
|
||||
*
|
||||
* Implementation goals :
|
||||
* --------------------
|
||||
* The implementation goals were as follow :
|
||||
* o Obvious : you should not need a PhD to understand what's happening,
|
||||
* the benefit is easier maintainance.
|
||||
* o Flexible : it should accommodate a wide variety of driver
|
||||
* implementations and be as flexible as the old API.
|
||||
* o Lean : it should be efficient memory wise to minimise the impact
|
||||
* on kernel footprint.
|
||||
* o Transparent to user space : the large number of user space
|
||||
* applications that use Wireless Extensions should not need
|
||||
* any modifications.
|
||||
*
|
||||
* Array of functions versus Struct of functions
|
||||
* ---------------------------------------------
|
||||
* 1) Having an array of functions allow the kernel code to access the
|
||||
* handler in a single lookup, which is much more efficient (think hash
|
||||
* table here).
|
||||
* 2) The only drawback is that driver writer may put their handler in
|
||||
* the wrong slot. This is trivial to test (I set the frequency, the
|
||||
* bitrate changes). Once the handler is in the proper slot, it will be
|
||||
* there forever, because the array is only extended at the end.
|
||||
* 3) Backward/forward compatibility : adding new handler just require
|
||||
* extending the array, so you can put newer driver in older kernel
|
||||
* without having to patch the kernel code (and vice versa).
|
||||
*
|
||||
* All handler are of the same generic type
|
||||
* ----------------------------------------
|
||||
* That's a feature !!!
|
||||
* 1) Having a generic handler allow to have generic code, which is more
|
||||
* efficient. If each of the handler was individually typed I would need
|
||||
* to add a big switch in the kernel (== more bloat). This solution is
|
||||
* more scalable, adding new Wireless Extensions doesn't add new code.
|
||||
* 2) You can use the same handler in different slots of the array. For
|
||||
* hardware, it may be more efficient or logical to handle multiple
|
||||
* Wireless Extensions with a single function, and the API allow you to
|
||||
* do that. (An example would be a single record on the card to control
|
||||
* both bitrate and frequency, the handler would read the old record,
|
||||
* modify it according to info->cmd and rewrite it).
|
||||
*
|
||||
* Functions prototype uses union iwreq_data
|
||||
* -----------------------------------------
|
||||
* Some would have prefered functions defined this way :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* long rate, int auto)
|
||||
* 1) The kernel code doesn't "validate" the content of iwreq_data, and
|
||||
* can't do it (different hardware may have different notion of what a
|
||||
* valid frequency is), so we don't pretend that we do it.
|
||||
* 2) The above form is not extendable. If I want to add a flag (for
|
||||
* example to distinguish setting max rate and basic rate), I would
|
||||
* break the prototype. Using iwreq_data is more flexible.
|
||||
* 3) Also, the above form is not generic (see above).
|
||||
* 4) I don't expect driver developper using the wrong field of the
|
||||
* union (Doh !), so static typechecking doesn't add much value.
|
||||
* 5) Lastly, you can skip the union by doing :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* struct iw_request_info *info,
|
||||
* struct iw_param *rrq,
|
||||
* char *extra)
|
||||
* And then adding the handler in the array like this :
|
||||
* (iw_handler) mydriver_ioctl_setrate, // SIOCSIWRATE
|
||||
*
|
||||
* Using functions and not a registry
|
||||
* ----------------------------------
|
||||
* Another implementation option would have been for every instance to
|
||||
* define a registry (a struct containing all the Wireless Extensions)
|
||||
* and only have a function to commit the registry to the hardware.
|
||||
* 1) This approach can be emulated by the current code, but not
|
||||
* vice versa.
|
||||
* 2) Some drivers don't keep any configuration in the driver, for them
|
||||
* adding such a registry would be a significant bloat.
|
||||
* 3) The code to translate from Wireless Extension to native format is
|
||||
* needed anyway, so it would not reduce significantely the amount of code.
|
||||
* 4) The current approach only selectively translate Wireless Extensions
|
||||
* to native format and only selectively set, whereas the registry approach
|
||||
* would require to translate all WE and set all parameters for any single
|
||||
* change.
|
||||
* 5) For many Wireless Extensions, the GET operation return the current
|
||||
* dynamic value, not the value that was set.
|
||||
*
|
||||
* This header is <net/iw_handler.h>
|
||||
* ---------------------------------
|
||||
* 1) This header is kernel space only and should not be exported to
|
||||
* user space. Headers in "include/linux/" are exported, headers in
|
||||
* "include/net/" are not.
|
||||
*
|
||||
* Mixed 32/64 bit issues
|
||||
* ----------------------
|
||||
* The Wireless Extensions are designed to be 64 bit clean, by using only
|
||||
* datatypes with explicit storage size.
|
||||
* There are some issues related to kernel and user space using different
|
||||
* memory model, and in particular 64bit kernel with 32bit user space.
|
||||
* The problem is related to struct iw_point, that contains a pointer
|
||||
* that *may* need to be translated.
|
||||
* This is quite messy. The new API doesn't solve this problem (it can't),
|
||||
* but is a step in the right direction :
|
||||
* 1) Meta data about each ioctl is easily available, so we know what type
|
||||
* of translation is needed.
|
||||
* 2) The move of data between kernel and user space is only done in a single
|
||||
* place in the kernel, so adding specific hooks in there is possible.
|
||||
* 3) In the long term, it allows to move away from using ioctl as the
|
||||
* user space API.
|
||||
*
|
||||
* So many comments and so few code
|
||||
* --------------------------------
|
||||
* That's a feature. Comments won't bloat the resulting kernel binary.
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/wireless.h> /* IOCTL user space API */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know which version of the driver API is
|
||||
* available. Hopefully, this will be pretty stable and no changes
|
||||
* will be needed...
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define IW_HANDLER_VERSION 5
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* - Move event definition in <linux/wireless.h>
|
||||
* - Add Wireless Event support :
|
||||
* o wireless_send_event() prototype
|
||||
* o iwe_stream_add_event/point() inline functions
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Reshuffle IW_HEADER_TYPE_XXX to map IW_PRIV_TYPE_XXX changes
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Add new spy support : struct iw_spy_data & prototypes
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* Enable enhanced spy support. Disable to reduce footprint */
|
||||
#define IW_WIRELESS_SPY
|
||||
#define IW_WIRELESS_THRSPY
|
||||
|
||||
/* Special error message for the driver to indicate that we
|
||||
* should do a commit after return from the iw_handler */
|
||||
#define EIWCOMMIT EINPROGRESS
|
||||
|
||||
/* Flags available in struct iw_request_info */
|
||||
#define IW_REQUEST_FLAG_NONE 0x0000 /* No flag so far */
|
||||
|
||||
/* Type of headers we know about (basically union iwreq_data) */
|
||||
#define IW_HEADER_TYPE_NULL 0 /* Not available */
|
||||
#define IW_HEADER_TYPE_CHAR 2 /* char [IFNAMSIZ] */
|
||||
#define IW_HEADER_TYPE_UINT 4 /* __u32 */
|
||||
#define IW_HEADER_TYPE_FREQ 5 /* struct iw_freq */
|
||||
#define IW_HEADER_TYPE_ADDR 6 /* struct sockaddr */
|
||||
#define IW_HEADER_TYPE_POINT 8 /* struct iw_point */
|
||||
#define IW_HEADER_TYPE_PARAM 9 /* struct iw_param */
|
||||
#define IW_HEADER_TYPE_QUAL 10 /* struct iw_quality */
|
||||
|
||||
/* Handling flags */
|
||||
/* Most are not implemented. I just use them as a reminder of some
|
||||
* cool features we might need one day ;-) */
|
||||
#define IW_DESCR_FLAG_NONE 0x0000 /* Obvious */
|
||||
/* Wrapper level flags */
|
||||
#define IW_DESCR_FLAG_DUMP 0x0001 /* Not part of the dump command */
|
||||
#define IW_DESCR_FLAG_EVENT 0x0002 /* Generate an event on SET */
|
||||
#define IW_DESCR_FLAG_RESTRICT 0x0004 /* GET : request is ROOT only */
|
||||
/* SET : Omit payload from generated iwevent */
|
||||
/* Driver level flags */
|
||||
#define IW_DESCR_FLAG_WAIT 0x0100 /* Wait for driver event */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* ----------------------- WIRELESS HANDLER ----------------------- */
|
||||
/*
|
||||
* A wireless handler is just a standard function, that looks like the
|
||||
* ioctl handler.
|
||||
* We also define there how a handler list look like... As the Wireless
|
||||
* Extension space is quite dense, we use a simple array, which is faster
|
||||
* (that's the perfect hash table ;-).
|
||||
*/
|
||||
|
||||
/*
|
||||
* Meta data about the request passed to the iw_handler.
|
||||
* Most handlers can safely ignore what's in there.
|
||||
* The 'cmd' field might come handy if you want to use the same handler
|
||||
* for multiple command...
|
||||
* This struct is also my long term insurance. I can add new fields here
|
||||
* without breaking the prototype of iw_handler...
|
||||
*/
|
||||
struct iw_request_info
|
||||
{
|
||||
__u16 cmd; /* Wireless Extension command */
|
||||
__u16 flags; /* More to come ;-) */
|
||||
};
|
||||
|
||||
/*
|
||||
* This is how a function handling a Wireless Extension should look
|
||||
* like (both get and set, standard and private).
|
||||
*/
|
||||
typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info,
|
||||
union iwreq_data *wrqu, char *extra);
|
||||
|
||||
/*
|
||||
* This define all the handler that the driver export.
|
||||
* As you need only one per driver type, please use a static const
|
||||
* shared by all driver instances... Same for the members...
|
||||
* This will be linked from net_device in <linux/netdevice.h>
|
||||
*/
|
||||
struct iw_handler_def
|
||||
{
|
||||
/* Number of handlers defined (more precisely, index of the
|
||||
* last defined handler + 1) */
|
||||
__u16 num_standard;
|
||||
__u16 num_private;
|
||||
/* Number of private arg description */
|
||||
__u16 num_private_args;
|
||||
|
||||
/* Array of handlers for standard ioctls
|
||||
* We will call dev->wireless_handlers->standard[ioctl - SIOCSIWNAME]
|
||||
*/
|
||||
iw_handler * standard;
|
||||
|
||||
/* Array of handlers for private ioctls
|
||||
* Will call dev->wireless_handlers->private[ioctl - SIOCIWFIRSTPRIV]
|
||||
*/
|
||||
iw_handler * private;
|
||||
|
||||
/* Arguments of private handler. This one is just a list, so you
|
||||
* can put it in any order you want and should not leave holes...
|
||||
* We will automatically export that to user space... */
|
||||
struct iw_priv_args * private_args;
|
||||
|
||||
/* Driver enhanced spy support */
|
||||
long spy_offset; /* Spy data offset */
|
||||
|
||||
/* In the long term, get_wireless_stats will move from
|
||||
* 'struct net_device' to here, to minimise bloat. */
|
||||
};
|
||||
|
||||
/* ---------------------- IOCTL DESCRIPTION ---------------------- */
|
||||
/*
|
||||
* One of the main goal of the new interface is to deal entirely with
|
||||
* user space/kernel space memory move.
|
||||
* For that, we need to know :
|
||||
* o if iwreq is a pointer or contain the full data
|
||||
* o what is the size of the data to copy
|
||||
*
|
||||
* For private IOCTLs, we use the same rules as used by iwpriv and
|
||||
* defined in struct iw_priv_args.
|
||||
*
|
||||
* For standard IOCTLs, things are quite different and we need to
|
||||
* use the stuctures below. Actually, this struct is also more
|
||||
* efficient, but that's another story...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Describe how a standard IOCTL looks like.
|
||||
*/
|
||||
struct iw_ioctl_description
|
||||
{
|
||||
__u8 header_type; /* NULL, iw_point or other */
|
||||
__u8 token_type; /* Future */
|
||||
__u16 token_size; /* Granularity of payload */
|
||||
__u16 min_tokens; /* Min acceptable token number */
|
||||
__u16 max_tokens; /* Max acceptable token number */
|
||||
__u32 flags; /* Special handling of the request */
|
||||
};
|
||||
|
||||
/* Need to think of short header translation table. Later. */
|
||||
|
||||
/* --------------------- ENHANCED SPY SUPPORT --------------------- */
|
||||
/*
|
||||
* In the old days, the driver was handling spy support all by itself.
|
||||
* Now, the driver can delegate this task to Wireless Extensions.
|
||||
* It needs to include this struct in its private part and use the
|
||||
* standard spy iw_handler.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Instance specific spy data, i.e. addresses spied and quality for them.
|
||||
*/
|
||||
struct iw_spy_data
|
||||
{
|
||||
#ifdef IW_WIRELESS_SPY
|
||||
/* --- Standard spy support --- */
|
||||
int spy_number;
|
||||
u_char spy_address[IW_MAX_SPY][ETH_ALEN];
|
||||
struct iw_quality spy_stat[IW_MAX_SPY];
|
||||
#ifdef IW_WIRELESS_THRSPY
|
||||
/* --- Enhanced spy support (event) */
|
||||
struct iw_quality spy_thr_low; /* Low threshold */
|
||||
struct iw_quality spy_thr_high; /* High threshold */
|
||||
u_char spy_thr_under[IW_MAX_SPY];
|
||||
#endif /* IW_WIRELESS_THRSPY */
|
||||
#endif /* IW_WIRELESS_SPY */
|
||||
};
|
||||
|
||||
/**************************** PROTOTYPES ****************************/
|
||||
/*
|
||||
* Functions part of the Wireless Extensions (defined in net/core/wireless.c).
|
||||
* Those may be called only within the kernel.
|
||||
*/
|
||||
|
||||
/* First : function strictly used inside the kernel */
|
||||
|
||||
/* Handle /proc/net/wireless, called in net/code/dev.c */
|
||||
extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
|
||||
int length);
|
||||
|
||||
/* Handle IOCTLs, called in net/code/dev.c */
|
||||
extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
|
||||
|
||||
/* Second : functions that may be called by driver modules */
|
||||
|
||||
/* Send a single event to user space */
|
||||
extern void wireless_send_event(struct net_device * dev,
|
||||
unsigned int cmd,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
|
||||
/* We may need a function to send a stream of events to user space.
|
||||
* More on that later... */
|
||||
|
||||
/* Standard handler for SIOCSIWSPY */
|
||||
extern int iw_handler_set_spy(struct net_device * dev,
|
||||
struct iw_request_info * info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Standard handler for SIOCGIWSPY */
|
||||
extern int iw_handler_get_spy(struct net_device * dev,
|
||||
struct iw_request_info * info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Standard handler for SIOCSIWTHRSPY */
|
||||
extern int iw_handler_set_thrspy(struct net_device * dev,
|
||||
struct iw_request_info *info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Standard handler for SIOCGIWTHRSPY */
|
||||
extern int iw_handler_get_thrspy(struct net_device * dev,
|
||||
struct iw_request_info *info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Driver call to update spy records */
|
||||
extern void wireless_spy_update(struct net_device * dev,
|
||||
unsigned char * address,
|
||||
struct iw_quality * wstats);
|
||||
|
||||
/************************* INLINE FUNTIONS *************************/
|
||||
/*
|
||||
* Function that are so simple that it's more efficient inlining them
|
||||
*/
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an Wireless Event to a stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_event(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Check if it's possible */
|
||||
if((stream + event_len) < ends) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, event_len);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an short Wireless Event containing a pointer to a
|
||||
* stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_point(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
char * extra)
|
||||
{
|
||||
int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
|
||||
/* Check if it's possible */
|
||||
if((stream + event_len) < ends) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, IW_EV_POINT_LEN);
|
||||
memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add a value to a Wireless Event in a stream of events.
|
||||
* Be careful, this one is tricky to use properly :
|
||||
* At the first run, you need to have (value = event + IW_EV_LCP_LEN).
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_value(char * event, /* Event in the stream */
|
||||
char * value, /* Value in event */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Don't duplicate LCP */
|
||||
event_len -= IW_EV_LCP_LEN;
|
||||
|
||||
/* Check if it's possible */
|
||||
if((value + event_len) < ends) {
|
||||
/* Add new value */
|
||||
memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
|
||||
value += event_len;
|
||||
/* Patch LCP */
|
||||
iwe->len = value - event;
|
||||
memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
#endif /* _IW_HANDLER_H */
|
@ -1,540 +0,0 @@
|
||||
/*
|
||||
* This file define the new driver API for Wireless Extensions
|
||||
*
|
||||
* Version : 6 21.6.04
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 2001-2004 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _IW_HANDLER_H
|
||||
#define _IW_HANDLER_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial driver API (1996 -> onward) :
|
||||
* -----------------------------------
|
||||
* The initial API just sends the IOCTL request received from user space
|
||||
* to the driver (via the driver ioctl handler). The driver has to
|
||||
* handle all the rest...
|
||||
*
|
||||
* The initial API also defines a specific handler in struct net_device
|
||||
* to handle wireless statistics.
|
||||
*
|
||||
* The initial APIs served us well and has proven a reasonably good design.
|
||||
* However, there is a few shortcommings :
|
||||
* o No events, everything is a request to the driver.
|
||||
* o Large ioctl function in driver with gigantic switch statement
|
||||
* (i.e. spaghetti code).
|
||||
* o Driver has to mess up with copy_to/from_user, and in many cases
|
||||
* does it unproperly. Common mistakes are :
|
||||
* * buffer overflows (no checks or off by one checks)
|
||||
* * call copy_to/from_user with irq disabled
|
||||
* o The user space interface is tied to ioctl because of the use
|
||||
* copy_to/from_user.
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* The new driver API is just a bunch of standard functions (handlers),
|
||||
* each handling a specific Wireless Extension. The driver just export
|
||||
* the list of handler it supports, and those will be called apropriately.
|
||||
*
|
||||
* I tried to keep the main advantage of the previous API (simplicity,
|
||||
* efficiency and light weight), and also I provide a good dose of backward
|
||||
* compatibility (most structures are the same, driver can use both API
|
||||
* simultaneously, ...).
|
||||
* Hopefully, I've also addressed the shortcomming of the initial API.
|
||||
*
|
||||
* The advantage of the new API are :
|
||||
* o Handling of Extensions in driver broken in small contained functions
|
||||
* o Tighter checks of ioctl before calling the driver
|
||||
* o Flexible commit strategy (at least, the start of it)
|
||||
* o Backward compatibility (can be mixed with old API)
|
||||
* o Driver doesn't have to worry about memory and user-space issues
|
||||
* The last point is important for the following reasons :
|
||||
* o You are now able to call the new driver API from any API you
|
||||
* want (including from within other parts of the kernel).
|
||||
* o Common mistakes are avoided (buffer overflow, user space copy
|
||||
* with irq disabled and so on).
|
||||
*
|
||||
* The Drawback of the new API are :
|
||||
* o bloat (especially kernel)
|
||||
* o need to migrate existing drivers to new API
|
||||
* My initial testing shows that the new API adds around 3kB to the kernel
|
||||
* and save between 0 and 5kB from a typical driver.
|
||||
* Also, as all structures and data types are unchanged, the migration is
|
||||
* quite straightforward (but tedious).
|
||||
*
|
||||
* ---
|
||||
*
|
||||
* The new driver API is defined below in this file. User space should
|
||||
* not be aware of what's happening down there...
|
||||
*
|
||||
* A new kernel wrapper is in charge of validating the IOCTLs and calling
|
||||
* the appropriate driver handler. This is implemented in :
|
||||
* # net/core/wireless.c
|
||||
*
|
||||
* The driver export the list of handlers in :
|
||||
* # include/linux/netdevice.h (one place)
|
||||
*
|
||||
* The new driver API is available for WIRELESS_EXT >= 13.
|
||||
* Good luck with migration to the new API ;-)
|
||||
*/
|
||||
|
||||
/* ---------------------- THE IMPLEMENTATION ---------------------- */
|
||||
/*
|
||||
* Some of the choice I've made are pretty controversials. Defining an
|
||||
* API is very much weighting compromises. This goes into some of the
|
||||
* details and the thinking behind the implementation.
|
||||
*
|
||||
* Implementation goals :
|
||||
* --------------------
|
||||
* The implementation goals were as follow :
|
||||
* o Obvious : you should not need a PhD to understand what's happening,
|
||||
* the benefit is easier maintainance.
|
||||
* o Flexible : it should accommodate a wide variety of driver
|
||||
* implementations and be as flexible as the old API.
|
||||
* o Lean : it should be efficient memory wise to minimise the impact
|
||||
* on kernel footprint.
|
||||
* o Transparent to user space : the large number of user space
|
||||
* applications that use Wireless Extensions should not need
|
||||
* any modifications.
|
||||
*
|
||||
* Array of functions versus Struct of functions
|
||||
* ---------------------------------------------
|
||||
* 1) Having an array of functions allow the kernel code to access the
|
||||
* handler in a single lookup, which is much more efficient (think hash
|
||||
* table here).
|
||||
* 2) The only drawback is that driver writer may put their handler in
|
||||
* the wrong slot. This is trivial to test (I set the frequency, the
|
||||
* bitrate changes). Once the handler is in the proper slot, it will be
|
||||
* there forever, because the array is only extended at the end.
|
||||
* 3) Backward/forward compatibility : adding new handler just require
|
||||
* extending the array, so you can put newer driver in older kernel
|
||||
* without having to patch the kernel code (and vice versa).
|
||||
*
|
||||
* All handler are of the same generic type
|
||||
* ----------------------------------------
|
||||
* That's a feature !!!
|
||||
* 1) Having a generic handler allow to have generic code, which is more
|
||||
* efficient. If each of the handler was individually typed I would need
|
||||
* to add a big switch in the kernel (== more bloat). This solution is
|
||||
* more scalable, adding new Wireless Extensions doesn't add new code.
|
||||
* 2) You can use the same handler in different slots of the array. For
|
||||
* hardware, it may be more efficient or logical to handle multiple
|
||||
* Wireless Extensions with a single function, and the API allow you to
|
||||
* do that. (An example would be a single record on the card to control
|
||||
* both bitrate and frequency, the handler would read the old record,
|
||||
* modify it according to info->cmd and rewrite it).
|
||||
*
|
||||
* Functions prototype uses union iwreq_data
|
||||
* -----------------------------------------
|
||||
* Some would have prefered functions defined this way :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* long rate, int auto)
|
||||
* 1) The kernel code doesn't "validate" the content of iwreq_data, and
|
||||
* can't do it (different hardware may have different notion of what a
|
||||
* valid frequency is), so we don't pretend that we do it.
|
||||
* 2) The above form is not extendable. If I want to add a flag (for
|
||||
* example to distinguish setting max rate and basic rate), I would
|
||||
* break the prototype. Using iwreq_data is more flexible.
|
||||
* 3) Also, the above form is not generic (see above).
|
||||
* 4) I don't expect driver developper using the wrong field of the
|
||||
* union (Doh !), so static typechecking doesn't add much value.
|
||||
* 5) Lastly, you can skip the union by doing :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* struct iw_request_info *info,
|
||||
* struct iw_param *rrq,
|
||||
* char *extra)
|
||||
* And then adding the handler in the array like this :
|
||||
* (iw_handler) mydriver_ioctl_setrate, // SIOCSIWRATE
|
||||
*
|
||||
* Using functions and not a registry
|
||||
* ----------------------------------
|
||||
* Another implementation option would have been for every instance to
|
||||
* define a registry (a struct containing all the Wireless Extensions)
|
||||
* and only have a function to commit the registry to the hardware.
|
||||
* 1) This approach can be emulated by the current code, but not
|
||||
* vice versa.
|
||||
* 2) Some drivers don't keep any configuration in the driver, for them
|
||||
* adding such a registry would be a significant bloat.
|
||||
* 3) The code to translate from Wireless Extension to native format is
|
||||
* needed anyway, so it would not reduce significantely the amount of code.
|
||||
* 4) The current approach only selectively translate Wireless Extensions
|
||||
* to native format and only selectively set, whereas the registry approach
|
||||
* would require to translate all WE and set all parameters for any single
|
||||
* change.
|
||||
* 5) For many Wireless Extensions, the GET operation return the current
|
||||
* dynamic value, not the value that was set.
|
||||
*
|
||||
* This header is <net/iw_handler.h>
|
||||
* ---------------------------------
|
||||
* 1) This header is kernel space only and should not be exported to
|
||||
* user space. Headers in "include/linux/" are exported, headers in
|
||||
* "include/net/" are not.
|
||||
*
|
||||
* Mixed 32/64 bit issues
|
||||
* ----------------------
|
||||
* The Wireless Extensions are designed to be 64 bit clean, by using only
|
||||
* datatypes with explicit storage size.
|
||||
* There are some issues related to kernel and user space using different
|
||||
* memory model, and in particular 64bit kernel with 32bit user space.
|
||||
* The problem is related to struct iw_point, that contains a pointer
|
||||
* that *may* need to be translated.
|
||||
* This is quite messy. The new API doesn't solve this problem (it can't),
|
||||
* but is a step in the right direction :
|
||||
* 1) Meta data about each ioctl is easily available, so we know what type
|
||||
* of translation is needed.
|
||||
* 2) The move of data between kernel and user space is only done in a single
|
||||
* place in the kernel, so adding specific hooks in there is possible.
|
||||
* 3) In the long term, it allows to move away from using ioctl as the
|
||||
* user space API.
|
||||
*
|
||||
* So many comments and so few code
|
||||
* --------------------------------
|
||||
* That's a feature. Comments won't bloat the resulting kernel binary.
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/wireless.h> /* IOCTL user space API */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know which version of the driver API is
|
||||
* available. Hopefully, this will be pretty stable and no changes
|
||||
* will be needed...
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define IW_HANDLER_VERSION 6
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* - Move event definition in <linux/wireless.h>
|
||||
* - Add Wireless Event support :
|
||||
* o wireless_send_event() prototype
|
||||
* o iwe_stream_add_event/point() inline functions
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Reshuffle IW_HEADER_TYPE_XXX to map IW_PRIV_TYPE_XXX changes
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Add new spy support : struct iw_spy_data & prototypes
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - Change the way we get to spy_data method for added safety
|
||||
* - Remove spy #ifdef, they are always on -> cleaner code
|
||||
* - Add IW_DESCR_FLAG_NOMAX flag for very large requests
|
||||
* - Start migrating get_wireless_stats to struct iw_handler_def
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* Enhanced spy support available */
|
||||
#define IW_WIRELESS_SPY
|
||||
#define IW_WIRELESS_THRSPY
|
||||
|
||||
/* Special error message for the driver to indicate that we
|
||||
* should do a commit after return from the iw_handler */
|
||||
#define EIWCOMMIT EINPROGRESS
|
||||
|
||||
/* Flags available in struct iw_request_info */
|
||||
#define IW_REQUEST_FLAG_NONE 0x0000 /* No flag so far */
|
||||
|
||||
/* Type of headers we know about (basically union iwreq_data) */
|
||||
#define IW_HEADER_TYPE_NULL 0 /* Not available */
|
||||
#define IW_HEADER_TYPE_CHAR 2 /* char [IFNAMSIZ] */
|
||||
#define IW_HEADER_TYPE_UINT 4 /* __u32 */
|
||||
#define IW_HEADER_TYPE_FREQ 5 /* struct iw_freq */
|
||||
#define IW_HEADER_TYPE_ADDR 6 /* struct sockaddr */
|
||||
#define IW_HEADER_TYPE_POINT 8 /* struct iw_point */
|
||||
#define IW_HEADER_TYPE_PARAM 9 /* struct iw_param */
|
||||
#define IW_HEADER_TYPE_QUAL 10 /* struct iw_quality */
|
||||
|
||||
/* Handling flags */
|
||||
/* Most are not implemented. I just use them as a reminder of some
|
||||
* cool features we might need one day ;-) */
|
||||
#define IW_DESCR_FLAG_NONE 0x0000 /* Obvious */
|
||||
/* Wrapper level flags */
|
||||
#define IW_DESCR_FLAG_DUMP 0x0001 /* Not part of the dump command */
|
||||
#define IW_DESCR_FLAG_EVENT 0x0002 /* Generate an event on SET */
|
||||
#define IW_DESCR_FLAG_RESTRICT 0x0004 /* GET : request is ROOT only */
|
||||
/* SET : Omit payload from generated iwevent */
|
||||
#define IW_DESCR_FLAG_NOMAX 0x0008 /* GET : no limit on request size */
|
||||
/* Driver level flags */
|
||||
#define IW_DESCR_FLAG_WAIT 0x0100 /* Wait for driver event */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* ----------------------- WIRELESS HANDLER ----------------------- */
|
||||
/*
|
||||
* A wireless handler is just a standard function, that looks like the
|
||||
* ioctl handler.
|
||||
* We also define there how a handler list look like... As the Wireless
|
||||
* Extension space is quite dense, we use a simple array, which is faster
|
||||
* (that's the perfect hash table ;-).
|
||||
*/
|
||||
|
||||
/*
|
||||
* Meta data about the request passed to the iw_handler.
|
||||
* Most handlers can safely ignore what's in there.
|
||||
* The 'cmd' field might come handy if you want to use the same handler
|
||||
* for multiple command...
|
||||
* This struct is also my long term insurance. I can add new fields here
|
||||
* without breaking the prototype of iw_handler...
|
||||
*/
|
||||
struct iw_request_info
|
||||
{
|
||||
__u16 cmd; /* Wireless Extension command */
|
||||
__u16 flags; /* More to come ;-) */
|
||||
};
|
||||
|
||||
/*
|
||||
* This is how a function handling a Wireless Extension should look
|
||||
* like (both get and set, standard and private).
|
||||
*/
|
||||
typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info,
|
||||
union iwreq_data *wrqu, char *extra);
|
||||
|
||||
/*
|
||||
* This define all the handler that the driver export.
|
||||
* As you need only one per driver type, please use a static const
|
||||
* shared by all driver instances... Same for the members...
|
||||
* This will be linked from net_device in <linux/netdevice.h>
|
||||
*/
|
||||
struct iw_handler_def
|
||||
{
|
||||
/* Number of handlers defined (more precisely, index of the
|
||||
* last defined handler + 1) */
|
||||
const __u16 num_standard;
|
||||
const __u16 num_private;
|
||||
/* Number of private arg description */
|
||||
const __u16 num_private_args;
|
||||
|
||||
/* Array of handlers for standard ioctls
|
||||
* We will call dev->wireless_handlers->standard[ioctl - SIOCSIWNAME]
|
||||
*/
|
||||
const iw_handler * standard;
|
||||
|
||||
/* Array of handlers for private ioctls
|
||||
* Will call dev->wireless_handlers->private[ioctl - SIOCIWFIRSTPRIV]
|
||||
*/
|
||||
const iw_handler * private;
|
||||
|
||||
/* Arguments of private handler. This one is just a list, so you
|
||||
* can put it in any order you want and should not leave holes...
|
||||
* We will automatically export that to user space... */
|
||||
const struct iw_priv_args * private_args;
|
||||
|
||||
/* This field will be *removed* in the next version of WE */
|
||||
const long spy_offset; /* DO NOT USE */
|
||||
|
||||
/* New location of get_wireless_stats, to de-bloat struct net_device.
|
||||
* The old pointer in struct net_device will be gradually phased
|
||||
* out, and drivers are encouraged to use this one... */
|
||||
struct iw_statistics* (*get_wireless_stats)(struct net_device *dev);
|
||||
};
|
||||
|
||||
/* ---------------------- IOCTL DESCRIPTION ---------------------- */
|
||||
/*
|
||||
* One of the main goal of the new interface is to deal entirely with
|
||||
* user space/kernel space memory move.
|
||||
* For that, we need to know :
|
||||
* o if iwreq is a pointer or contain the full data
|
||||
* o what is the size of the data to copy
|
||||
*
|
||||
* For private IOCTLs, we use the same rules as used by iwpriv and
|
||||
* defined in struct iw_priv_args.
|
||||
*
|
||||
* For standard IOCTLs, things are quite different and we need to
|
||||
* use the stuctures below. Actually, this struct is also more
|
||||
* efficient, but that's another story...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Describe how a standard IOCTL looks like.
|
||||
*/
|
||||
struct iw_ioctl_description
|
||||
{
|
||||
__u8 header_type; /* NULL, iw_point or other */
|
||||
__u8 token_type; /* Future */
|
||||
__u16 token_size; /* Granularity of payload */
|
||||
__u16 min_tokens; /* Min acceptable token number */
|
||||
__u16 max_tokens; /* Max acceptable token number */
|
||||
__u32 flags; /* Special handling of the request */
|
||||
};
|
||||
|
||||
/* Need to think of short header translation table. Later. */
|
||||
|
||||
/* --------------------- ENHANCED SPY SUPPORT --------------------- */
|
||||
/*
|
||||
* In the old days, the driver was handling spy support all by itself.
|
||||
* Now, the driver can delegate this task to Wireless Extensions.
|
||||
* It needs to include this struct in its private part and use the
|
||||
* standard spy iw_handler.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Instance specific spy data, i.e. addresses spied and quality for them.
|
||||
*/
|
||||
struct iw_spy_data
|
||||
{
|
||||
/* --- Standard spy support --- */
|
||||
int spy_number;
|
||||
u_char spy_address[IW_MAX_SPY][ETH_ALEN];
|
||||
struct iw_quality spy_stat[IW_MAX_SPY];
|
||||
/* --- Enhanced spy support (event) */
|
||||
struct iw_quality spy_thr_low; /* Low threshold */
|
||||
struct iw_quality spy_thr_high; /* High threshold */
|
||||
u_char spy_thr_under[IW_MAX_SPY];
|
||||
};
|
||||
|
||||
/* --------------------- DEVICE WIRELESS DATA --------------------- */
|
||||
/*
|
||||
* This is all the wireless data specific to a device instance that
|
||||
* is managed by the core of Wireless Extensions.
|
||||
* We only keep pointer to those structures, so that a driver is free
|
||||
* to share them between instances.
|
||||
* This structure should be initialised before registering the device.
|
||||
* Access to this data follow the same rules as any other struct net_device
|
||||
* data (i.e. valid as long as struct net_device exist, same locking rules).
|
||||
*/
|
||||
struct iw_public_data {
|
||||
/* Driver enhanced spy support */
|
||||
struct iw_spy_data * spy_data;
|
||||
};
|
||||
|
||||
/**************************** PROTOTYPES ****************************/
|
||||
/*
|
||||
* Functions part of the Wireless Extensions (defined in net/core/wireless.c).
|
||||
* Those may be called only within the kernel.
|
||||
*/
|
||||
|
||||
/* Data needed by fs/compat_ioctl.c for 32->64 bit conversion */
|
||||
extern const char iw_priv_type_size[];
|
||||
|
||||
/* First : function strictly used inside the kernel */
|
||||
|
||||
/* Handle /proc/net/wireless, called in net/code/dev.c */
|
||||
extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
|
||||
int length);
|
||||
|
||||
/* Handle IOCTLs, called in net/code/dev.c */
|
||||
extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
|
||||
|
||||
/* Second : functions that may be called by driver modules */
|
||||
|
||||
/* Send a single event to user space */
|
||||
extern void wireless_send_event(struct net_device * dev,
|
||||
unsigned int cmd,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
|
||||
/* We may need a function to send a stream of events to user space.
|
||||
* More on that later... */
|
||||
|
||||
/* Standard handler for SIOCSIWSPY */
|
||||
extern int iw_handler_set_spy(struct net_device * dev,
|
||||
struct iw_request_info * info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Standard handler for SIOCGIWSPY */
|
||||
extern int iw_handler_get_spy(struct net_device * dev,
|
||||
struct iw_request_info * info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Standard handler for SIOCSIWTHRSPY */
|
||||
extern int iw_handler_set_thrspy(struct net_device * dev,
|
||||
struct iw_request_info *info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Standard handler for SIOCGIWTHRSPY */
|
||||
extern int iw_handler_get_thrspy(struct net_device * dev,
|
||||
struct iw_request_info *info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Driver call to update spy records */
|
||||
extern void wireless_spy_update(struct net_device * dev,
|
||||
unsigned char * address,
|
||||
struct iw_quality * wstats);
|
||||
|
||||
/************************* INLINE FUNTIONS *************************/
|
||||
/*
|
||||
* Function that are so simple that it's more efficient inlining them
|
||||
*/
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an Wireless Event to a stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_event(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Check if it's possible */
|
||||
if((stream + event_len) < ends) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, event_len);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an short Wireless Event containing a pointer to a
|
||||
* stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_point(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
char * extra)
|
||||
{
|
||||
int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
|
||||
/* Check if it's possible */
|
||||
if((stream + event_len) < ends) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, IW_EV_POINT_LEN);
|
||||
memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add a value to a Wireless Event in a stream of events.
|
||||
* Be careful, this one is tricky to use properly :
|
||||
* At the first run, you need to have (value = event + IW_EV_LCP_LEN).
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_value(char * event, /* Event in the stream */
|
||||
char * value, /* Value in event */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Don't duplicate LCP */
|
||||
event_len -= IW_EV_LCP_LEN;
|
||||
|
||||
/* Check if it's possible */
|
||||
if((value + event_len) < ends) {
|
||||
/* Add new value */
|
||||
memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
|
||||
value += event_len;
|
||||
/* Patch LCP */
|
||||
iwe->len = value - event;
|
||||
memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
#endif /* _IW_HANDLER_H */
|
@ -1,633 +0,0 @@
|
||||
/*
|
||||
* This file define the new driver API for Wireless Extensions
|
||||
*
|
||||
* Version : 7 18.3.05
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 2001-2005 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _IW_HANDLER_H
|
||||
#define _IW_HANDLER_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial driver API (1996 -> onward) :
|
||||
* -----------------------------------
|
||||
* The initial API just sends the IOCTL request received from user space
|
||||
* to the driver (via the driver ioctl handler). The driver has to
|
||||
* handle all the rest...
|
||||
*
|
||||
* The initial API also defines a specific handler in struct net_device
|
||||
* to handle wireless statistics.
|
||||
*
|
||||
* The initial APIs served us well and has proven a reasonably good design.
|
||||
* However, there is a few shortcommings :
|
||||
* o No events, everything is a request to the driver.
|
||||
* o Large ioctl function in driver with gigantic switch statement
|
||||
* (i.e. spaghetti code).
|
||||
* o Driver has to mess up with copy_to/from_user, and in many cases
|
||||
* does it unproperly. Common mistakes are :
|
||||
* * buffer overflows (no checks or off by one checks)
|
||||
* * call copy_to/from_user with irq disabled
|
||||
* o The user space interface is tied to ioctl because of the use
|
||||
* copy_to/from_user.
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* The new driver API is just a bunch of standard functions (handlers),
|
||||
* each handling a specific Wireless Extension. The driver just export
|
||||
* the list of handler it supports, and those will be called apropriately.
|
||||
*
|
||||
* I tried to keep the main advantage of the previous API (simplicity,
|
||||
* efficiency and light weight), and also I provide a good dose of backward
|
||||
* compatibility (most structures are the same, driver can use both API
|
||||
* simultaneously, ...).
|
||||
* Hopefully, I've also addressed the shortcomming of the initial API.
|
||||
*
|
||||
* The advantage of the new API are :
|
||||
* o Handling of Extensions in driver broken in small contained functions
|
||||
* o Tighter checks of ioctl before calling the driver
|
||||
* o Flexible commit strategy (at least, the start of it)
|
||||
* o Backward compatibility (can be mixed with old API)
|
||||
* o Driver doesn't have to worry about memory and user-space issues
|
||||
* The last point is important for the following reasons :
|
||||
* o You are now able to call the new driver API from any API you
|
||||
* want (including from within other parts of the kernel).
|
||||
* o Common mistakes are avoided (buffer overflow, user space copy
|
||||
* with irq disabled and so on).
|
||||
*
|
||||
* The Drawback of the new API are :
|
||||
* o bloat (especially kernel)
|
||||
* o need to migrate existing drivers to new API
|
||||
* My initial testing shows that the new API adds around 3kB to the kernel
|
||||
* and save between 0 and 5kB from a typical driver.
|
||||
* Also, as all structures and data types are unchanged, the migration is
|
||||
* quite straightforward (but tedious).
|
||||
*
|
||||
* ---
|
||||
*
|
||||
* The new driver API is defined below in this file. User space should
|
||||
* not be aware of what's happening down there...
|
||||
*
|
||||
* A new kernel wrapper is in charge of validating the IOCTLs and calling
|
||||
* the appropriate driver handler. This is implemented in :
|
||||
* # net/core/wireless.c
|
||||
*
|
||||
* The driver export the list of handlers in :
|
||||
* # include/linux/netdevice.h (one place)
|
||||
*
|
||||
* The new driver API is available for WIRELESS_EXT >= 13.
|
||||
* Good luck with migration to the new API ;-)
|
||||
*/
|
||||
|
||||
/* ---------------------- THE IMPLEMENTATION ---------------------- */
|
||||
/*
|
||||
* Some of the choice I've made are pretty controversials. Defining an
|
||||
* API is very much weighting compromises. This goes into some of the
|
||||
* details and the thinking behind the implementation.
|
||||
*
|
||||
* Implementation goals :
|
||||
* --------------------
|
||||
* The implementation goals were as follow :
|
||||
* o Obvious : you should not need a PhD to understand what's happening,
|
||||
* the benefit is easier maintainance.
|
||||
* o Flexible : it should accommodate a wide variety of driver
|
||||
* implementations and be as flexible as the old API.
|
||||
* o Lean : it should be efficient memory wise to minimise the impact
|
||||
* on kernel footprint.
|
||||
* o Transparent to user space : the large number of user space
|
||||
* applications that use Wireless Extensions should not need
|
||||
* any modifications.
|
||||
*
|
||||
* Array of functions versus Struct of functions
|
||||
* ---------------------------------------------
|
||||
* 1) Having an array of functions allow the kernel code to access the
|
||||
* handler in a single lookup, which is much more efficient (think hash
|
||||
* table here).
|
||||
* 2) The only drawback is that driver writer may put their handler in
|
||||
* the wrong slot. This is trivial to test (I set the frequency, the
|
||||
* bitrate changes). Once the handler is in the proper slot, it will be
|
||||
* there forever, because the array is only extended at the end.
|
||||
* 3) Backward/forward compatibility : adding new handler just require
|
||||
* extending the array, so you can put newer driver in older kernel
|
||||
* without having to patch the kernel code (and vice versa).
|
||||
*
|
||||
* All handler are of the same generic type
|
||||
* ----------------------------------------
|
||||
* That's a feature !!!
|
||||
* 1) Having a generic handler allow to have generic code, which is more
|
||||
* efficient. If each of the handler was individually typed I would need
|
||||
* to add a big switch in the kernel (== more bloat). This solution is
|
||||
* more scalable, adding new Wireless Extensions doesn't add new code.
|
||||
* 2) You can use the same handler in different slots of the array. For
|
||||
* hardware, it may be more efficient or logical to handle multiple
|
||||
* Wireless Extensions with a single function, and the API allow you to
|
||||
* do that. (An example would be a single record on the card to control
|
||||
* both bitrate and frequency, the handler would read the old record,
|
||||
* modify it according to info->cmd and rewrite it).
|
||||
*
|
||||
* Functions prototype uses union iwreq_data
|
||||
* -----------------------------------------
|
||||
* Some would have prefered functions defined this way :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* long rate, int auto)
|
||||
* 1) The kernel code doesn't "validate" the content of iwreq_data, and
|
||||
* can't do it (different hardware may have different notion of what a
|
||||
* valid frequency is), so we don't pretend that we do it.
|
||||
* 2) The above form is not extendable. If I want to add a flag (for
|
||||
* example to distinguish setting max rate and basic rate), I would
|
||||
* break the prototype. Using iwreq_data is more flexible.
|
||||
* 3) Also, the above form is not generic (see above).
|
||||
* 4) I don't expect driver developper using the wrong field of the
|
||||
* union (Doh !), so static typechecking doesn't add much value.
|
||||
* 5) Lastly, you can skip the union by doing :
|
||||
* static int mydriver_ioctl_setrate(struct net_device *dev,
|
||||
* struct iw_request_info *info,
|
||||
* struct iw_param *rrq,
|
||||
* char *extra)
|
||||
* And then adding the handler in the array like this :
|
||||
* (iw_handler) mydriver_ioctl_setrate, // SIOCSIWRATE
|
||||
*
|
||||
* Using functions and not a registry
|
||||
* ----------------------------------
|
||||
* Another implementation option would have been for every instance to
|
||||
* define a registry (a struct containing all the Wireless Extensions)
|
||||
* and only have a function to commit the registry to the hardware.
|
||||
* 1) This approach can be emulated by the current code, but not
|
||||
* vice versa.
|
||||
* 2) Some drivers don't keep any configuration in the driver, for them
|
||||
* adding such a registry would be a significant bloat.
|
||||
* 3) The code to translate from Wireless Extension to native format is
|
||||
* needed anyway, so it would not reduce significantely the amount of code.
|
||||
* 4) The current approach only selectively translate Wireless Extensions
|
||||
* to native format and only selectively set, whereas the registry approach
|
||||
* would require to translate all WE and set all parameters for any single
|
||||
* change.
|
||||
* 5) For many Wireless Extensions, the GET operation return the current
|
||||
* dynamic value, not the value that was set.
|
||||
*
|
||||
* This header is <net/iw_handler.h>
|
||||
* ---------------------------------
|
||||
* 1) This header is kernel space only and should not be exported to
|
||||
* user space. Headers in "include/linux/" are exported, headers in
|
||||
* "include/net/" are not.
|
||||
*
|
||||
* Mixed 32/64 bit issues
|
||||
* ----------------------
|
||||
* The Wireless Extensions are designed to be 64 bit clean, by using only
|
||||
* datatypes with explicit storage size.
|
||||
* There are some issues related to kernel and user space using different
|
||||
* memory model, and in particular 64bit kernel with 32bit user space.
|
||||
* The problem is related to struct iw_point, that contains a pointer
|
||||
* that *may* need to be translated.
|
||||
* This is quite messy. The new API doesn't solve this problem (it can't),
|
||||
* but is a step in the right direction :
|
||||
* 1) Meta data about each ioctl is easily available, so we know what type
|
||||
* of translation is needed.
|
||||
* 2) The move of data between kernel and user space is only done in a single
|
||||
* place in the kernel, so adding specific hooks in there is possible.
|
||||
* 3) In the long term, it allows to move away from using ioctl as the
|
||||
* user space API.
|
||||
*
|
||||
* So many comments and so few code
|
||||
* --------------------------------
|
||||
* That's a feature. Comments won't bloat the resulting kernel binary.
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/wireless.h> /* IOCTL user space API */
|
||||
#include <linux/if_ether.h>
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know which version of the driver API is
|
||||
* available. Hopefully, this will be pretty stable and no changes
|
||||
* will be needed...
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define IW_HANDLER_VERSION 7
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* - Move event definition in <linux/wireless.h>
|
||||
* - Add Wireless Event support :
|
||||
* o wireless_send_event() prototype
|
||||
* o iwe_stream_add_event/point() inline functions
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Reshuffle IW_HEADER_TYPE_XXX to map IW_PRIV_TYPE_XXX changes
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Add new spy support : struct iw_spy_data & prototypes
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - Change the way we get to spy_data method for added safety
|
||||
* - Remove spy #ifdef, they are always on -> cleaner code
|
||||
* - Add IW_DESCR_FLAG_NOMAX flag for very large requests
|
||||
* - Start migrating get_wireless_stats to struct iw_handler_def
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - Add struct ieee80211_device pointer in struct iw_public_data
|
||||
* - Remove (struct iw_point *)->pointer from events and streams
|
||||
* - Remove spy_offset from struct iw_handler_def
|
||||
* - Add "check" version of event macros for ieee802.11 stack
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* Enhanced spy support available */
|
||||
#define IW_WIRELESS_SPY
|
||||
#define IW_WIRELESS_THRSPY
|
||||
|
||||
/* Special error message for the driver to indicate that we
|
||||
* should do a commit after return from the iw_handler */
|
||||
#define EIWCOMMIT EINPROGRESS
|
||||
|
||||
/* Flags available in struct iw_request_info */
|
||||
#define IW_REQUEST_FLAG_NONE 0x0000 /* No flag so far */
|
||||
|
||||
/* Type of headers we know about (basically union iwreq_data) */
|
||||
#define IW_HEADER_TYPE_NULL 0 /* Not available */
|
||||
#define IW_HEADER_TYPE_CHAR 2 /* char [IFNAMSIZ] */
|
||||
#define IW_HEADER_TYPE_UINT 4 /* __u32 */
|
||||
#define IW_HEADER_TYPE_FREQ 5 /* struct iw_freq */
|
||||
#define IW_HEADER_TYPE_ADDR 6 /* struct sockaddr */
|
||||
#define IW_HEADER_TYPE_POINT 8 /* struct iw_point */
|
||||
#define IW_HEADER_TYPE_PARAM 9 /* struct iw_param */
|
||||
#define IW_HEADER_TYPE_QUAL 10 /* struct iw_quality */
|
||||
|
||||
/* Handling flags */
|
||||
/* Most are not implemented. I just use them as a reminder of some
|
||||
* cool features we might need one day ;-) */
|
||||
#define IW_DESCR_FLAG_NONE 0x0000 /* Obvious */
|
||||
/* Wrapper level flags */
|
||||
#define IW_DESCR_FLAG_DUMP 0x0001 /* Not part of the dump command */
|
||||
#define IW_DESCR_FLAG_EVENT 0x0002 /* Generate an event on SET */
|
||||
#define IW_DESCR_FLAG_RESTRICT 0x0004 /* GET : request is ROOT only */
|
||||
/* SET : Omit payload from generated iwevent */
|
||||
#define IW_DESCR_FLAG_NOMAX 0x0008 /* GET : no limit on request size */
|
||||
/* Driver level flags */
|
||||
#define IW_DESCR_FLAG_WAIT 0x0100 /* Wait for driver event */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* ----------------------- WIRELESS HANDLER ----------------------- */
|
||||
/*
|
||||
* A wireless handler is just a standard function, that looks like the
|
||||
* ioctl handler.
|
||||
* We also define there how a handler list look like... As the Wireless
|
||||
* Extension space is quite dense, we use a simple array, which is faster
|
||||
* (that's the perfect hash table ;-).
|
||||
*/
|
||||
|
||||
/*
|
||||
* Meta data about the request passed to the iw_handler.
|
||||
* Most handlers can safely ignore what's in there.
|
||||
* The 'cmd' field might come handy if you want to use the same handler
|
||||
* for multiple command...
|
||||
* This struct is also my long term insurance. I can add new fields here
|
||||
* without breaking the prototype of iw_handler...
|
||||
*/
|
||||
struct iw_request_info
|
||||
{
|
||||
__u16 cmd; /* Wireless Extension command */
|
||||
__u16 flags; /* More to come ;-) */
|
||||
};
|
||||
|
||||
struct net_device;
|
||||
|
||||
/*
|
||||
* This is how a function handling a Wireless Extension should look
|
||||
* like (both get and set, standard and private).
|
||||
*/
|
||||
typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info,
|
||||
union iwreq_data *wrqu, char *extra);
|
||||
|
||||
/*
|
||||
* This define all the handler that the driver export.
|
||||
* As you need only one per driver type, please use a static const
|
||||
* shared by all driver instances... Same for the members...
|
||||
* This will be linked from net_device in <linux/netdevice.h>
|
||||
*/
|
||||
struct iw_handler_def
|
||||
{
|
||||
/* Number of handlers defined (more precisely, index of the
|
||||
* last defined handler + 1) */
|
||||
__u16 num_standard;
|
||||
__u16 num_private;
|
||||
/* Number of private arg description */
|
||||
__u16 num_private_args;
|
||||
|
||||
/* Array of handlers for standard ioctls
|
||||
* We will call dev->wireless_handlers->standard[ioctl - SIOCSIWCOMMIT]
|
||||
*/
|
||||
const iw_handler * standard;
|
||||
|
||||
/* Array of handlers for private ioctls
|
||||
* Will call dev->wireless_handlers->private[ioctl - SIOCIWFIRSTPRIV]
|
||||
*/
|
||||
const iw_handler * private;
|
||||
|
||||
/* Arguments of private handler. This one is just a list, so you
|
||||
* can put it in any order you want and should not leave holes...
|
||||
* We will automatically export that to user space... */
|
||||
const struct iw_priv_args * private_args;
|
||||
|
||||
/* New location of get_wireless_stats, to de-bloat struct net_device.
|
||||
* The old pointer in struct net_device will be gradually phased
|
||||
* out, and drivers are encouraged to use this one... */
|
||||
struct iw_statistics* (*get_wireless_stats)(struct net_device *dev);
|
||||
};
|
||||
|
||||
/* ---------------------- IOCTL DESCRIPTION ---------------------- */
|
||||
/*
|
||||
* One of the main goal of the new interface is to deal entirely with
|
||||
* user space/kernel space memory move.
|
||||
* For that, we need to know :
|
||||
* o if iwreq is a pointer or contain the full data
|
||||
* o what is the size of the data to copy
|
||||
*
|
||||
* For private IOCTLs, we use the same rules as used by iwpriv and
|
||||
* defined in struct iw_priv_args.
|
||||
*
|
||||
* For standard IOCTLs, things are quite different and we need to
|
||||
* use the stuctures below. Actually, this struct is also more
|
||||
* efficient, but that's another story...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Describe how a standard IOCTL looks like.
|
||||
*/
|
||||
struct iw_ioctl_description
|
||||
{
|
||||
__u8 header_type; /* NULL, iw_point or other */
|
||||
__u8 token_type; /* Future */
|
||||
__u16 token_size; /* Granularity of payload */
|
||||
__u16 min_tokens; /* Min acceptable token number */
|
||||
__u16 max_tokens; /* Max acceptable token number */
|
||||
__u32 flags; /* Special handling of the request */
|
||||
};
|
||||
|
||||
/* Need to think of short header translation table. Later. */
|
||||
|
||||
/* --------------------- ENHANCED SPY SUPPORT --------------------- */
|
||||
/*
|
||||
* In the old days, the driver was handling spy support all by itself.
|
||||
* Now, the driver can delegate this task to Wireless Extensions.
|
||||
* It needs to include this struct in its private part and use the
|
||||
* standard spy iw_handler.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Instance specific spy data, i.e. addresses spied and quality for them.
|
||||
*/
|
||||
struct iw_spy_data
|
||||
{
|
||||
/* --- Standard spy support --- */
|
||||
int spy_number;
|
||||
u_char spy_address[IW_MAX_SPY][ETH_ALEN];
|
||||
struct iw_quality spy_stat[IW_MAX_SPY];
|
||||
/* --- Enhanced spy support (event) */
|
||||
struct iw_quality spy_thr_low; /* Low threshold */
|
||||
struct iw_quality spy_thr_high; /* High threshold */
|
||||
u_char spy_thr_under[IW_MAX_SPY];
|
||||
};
|
||||
|
||||
/* --------------------- DEVICE WIRELESS DATA --------------------- */
|
||||
/*
|
||||
* This is all the wireless data specific to a device instance that
|
||||
* is managed by the core of Wireless Extensions or the 802.11 layer.
|
||||
* We only keep pointer to those structures, so that a driver is free
|
||||
* to share them between instances.
|
||||
* This structure should be initialised before registering the device.
|
||||
* Access to this data follow the same rules as any other struct net_device
|
||||
* data (i.e. valid as long as struct net_device exist, same locking rules).
|
||||
*/
|
||||
/* Forward declaration */
|
||||
struct ieee80211_device;
|
||||
/* The struct */
|
||||
struct iw_public_data {
|
||||
/* Driver enhanced spy support */
|
||||
struct iw_spy_data * spy_data;
|
||||
/* Structure managed by the in-kernel IEEE 802.11 layer */
|
||||
struct ieee80211_device * ieee80211;
|
||||
};
|
||||
|
||||
/**************************** PROTOTYPES ****************************/
|
||||
/*
|
||||
* Functions part of the Wireless Extensions (defined in net/core/wireless.c).
|
||||
* Those may be called only within the kernel.
|
||||
*/
|
||||
|
||||
/* First : function strictly used inside the kernel */
|
||||
|
||||
/* Handle /proc/net/wireless, called in net/code/dev.c */
|
||||
extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
|
||||
int length);
|
||||
|
||||
/* Handle IOCTLs, called in net/core/dev.c */
|
||||
extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
|
||||
|
||||
/* Second : functions that may be called by driver modules */
|
||||
|
||||
/* Send a single event to user space */
|
||||
extern void wireless_send_event(struct net_device * dev,
|
||||
unsigned int cmd,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
|
||||
/* We may need a function to send a stream of events to user space.
|
||||
* More on that later... */
|
||||
|
||||
/* Standard handler for SIOCSIWSPY */
|
||||
extern int iw_handler_set_spy(struct net_device * dev,
|
||||
struct iw_request_info * info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Standard handler for SIOCGIWSPY */
|
||||
extern int iw_handler_get_spy(struct net_device * dev,
|
||||
struct iw_request_info * info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Standard handler for SIOCSIWTHRSPY */
|
||||
extern int iw_handler_set_thrspy(struct net_device * dev,
|
||||
struct iw_request_info *info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Standard handler for SIOCGIWTHRSPY */
|
||||
extern int iw_handler_get_thrspy(struct net_device * dev,
|
||||
struct iw_request_info *info,
|
||||
union iwreq_data * wrqu,
|
||||
char * extra);
|
||||
/* Driver call to update spy records */
|
||||
extern void wireless_spy_update(struct net_device * dev,
|
||||
unsigned char * address,
|
||||
struct iw_quality * wstats);
|
||||
|
||||
/************************* INLINE FUNTIONS *************************/
|
||||
/*
|
||||
* Function that are so simple that it's more efficient inlining them
|
||||
*/
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an Wireless Event to a stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_event(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Check if it's possible */
|
||||
if(likely((stream + event_len) < ends)) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, event_len);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an short Wireless Event containing a pointer to a
|
||||
* stream of events.
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_point(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload length + flags */
|
||||
char * extra) /* More payload */
|
||||
{
|
||||
int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
|
||||
/* Check if it's possible */
|
||||
if(likely((stream + event_len) < ends)) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, IW_EV_LCP_LEN);
|
||||
memcpy(stream + IW_EV_LCP_LEN,
|
||||
((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
|
||||
IW_EV_POINT_LEN - IW_EV_LCP_LEN);
|
||||
memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
|
||||
stream += event_len;
|
||||
}
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add a value to a Wireless Event in a stream of events.
|
||||
* Be careful, this one is tricky to use properly :
|
||||
* At the first run, you need to have (value = event + IW_EV_LCP_LEN).
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_add_value(char * event, /* Event in the stream */
|
||||
char * value, /* Value in event */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len) /* Real size of payload */
|
||||
{
|
||||
/* Don't duplicate LCP */
|
||||
event_len -= IW_EV_LCP_LEN;
|
||||
|
||||
/* Check if it's possible */
|
||||
if(likely((value + event_len) < ends)) {
|
||||
/* Add new value */
|
||||
memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
|
||||
value += event_len;
|
||||
/* Patch LCP */
|
||||
iwe->len = value - event;
|
||||
memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an Wireless Event to a stream of events.
|
||||
* Same as above, with explicit error check...
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_check_add_event(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len, /* Size of payload */
|
||||
int * perr) /* Error report */
|
||||
{
|
||||
/* Check if it's possible, set error if not */
|
||||
if(likely((stream + event_len) < ends)) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, event_len);
|
||||
stream += event_len;
|
||||
} else
|
||||
*perr = -E2BIG;
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add an short Wireless Event containing a pointer to a
|
||||
* stream of events.
|
||||
* Same as above, with explicit error check...
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_check_add_point(char * stream, /* Stream of events */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload length + flags */
|
||||
char * extra, /* More payload */
|
||||
int * perr) /* Error report */
|
||||
{
|
||||
int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
|
||||
/* Check if it's possible */
|
||||
if(likely((stream + event_len) < ends)) {
|
||||
iwe->len = event_len;
|
||||
memcpy(stream, (char *) iwe, IW_EV_LCP_LEN);
|
||||
memcpy(stream + IW_EV_LCP_LEN,
|
||||
((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
|
||||
IW_EV_POINT_LEN - IW_EV_LCP_LEN);
|
||||
memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
|
||||
stream += event_len;
|
||||
} else
|
||||
*perr = -E2BIG;
|
||||
return stream;
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Wrapper to add a value to a Wireless Event in a stream of events.
|
||||
* Be careful, this one is tricky to use properly :
|
||||
* At the first run, you need to have (value = event + IW_EV_LCP_LEN).
|
||||
* Same as above, with explicit error check...
|
||||
*/
|
||||
static inline char *
|
||||
iwe_stream_check_add_value(char * event, /* Event in the stream */
|
||||
char * value, /* Value in event */
|
||||
char * ends, /* End of stream */
|
||||
struct iw_event *iwe, /* Payload */
|
||||
int event_len, /* Size of payload */
|
||||
int * perr) /* Error report */
|
||||
{
|
||||
/* Don't duplicate LCP */
|
||||
event_len -= IW_EV_LCP_LEN;
|
||||
|
||||
/* Check if it's possible */
|
||||
if(likely((value + event_len) < ends)) {
|
||||
/* Add new value */
|
||||
memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
|
||||
value += event_len;
|
||||
/* Patch LCP */
|
||||
iwe->len = value - event;
|
||||
memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
|
||||
} else
|
||||
*perr = -E2BIG;
|
||||
return value;
|
||||
}
|
||||
|
||||
#endif /* _IW_HANDLER_H */
|
@ -1,479 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 9 16.10.99
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* net/core/dev.c (two place + add include)
|
||||
* net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* net/core/dev.c (two other places)
|
||||
* include/linux/netdevice.h (one place)
|
||||
* include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* --------------------------- VERSION --------------------------- */
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 10
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*
|
||||
* V9 to V10
|
||||
* ---------
|
||||
* - Add PM capability to range structure
|
||||
* - Add PM modifier : MAX/MIN/RELATIVE
|
||||
* - Add encoding option : IW_ENCODE_NOKEY
|
||||
* - Add TxPower ioctls (work like TxRate)
|
||||
*/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWNAME 0x8B00 /* Unused */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (the cell) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
|
||||
/* Mobile IP support */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* get list of access point in range */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE...
|
||||
* The "flags" member indicate if the ESSID is active or not (promiscuous).
|
||||
*/
|
||||
|
||||
/* Other parameters usefull in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */
|
||||
#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST 0x8B30
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCDEVPRIVATE -> SIOCDEVPRIVATE + 0xF
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed nuber of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 16
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 8
|
||||
|
||||
/* Maximum tx powers in the range struct */
|
||||
#define IW_MAX_TXPOWER 8
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 8
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
||||
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Transmit Power flags available */
|
||||
#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
||||
#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory alocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
caddr_t pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__u32 m; /* Mantissa */
|
||||
__u16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR or better...) */
|
||||
__u8 level; /* signal level */
|
||||
__u8 noise; /* noise level */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Wrong nwid */
|
||||
__u32 code; /* Unable to code/decode */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
*
|
||||
* Note that it should fit on the same memory footprint !
|
||||
* You should check this when increasing the above structures (16 octets)
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part */
|
||||
union
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param txpower; /* default transmit power */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
|
||||
struct iw_point data; /* Other large parameters */
|
||||
} u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers */
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmp; /* Minimal PM period */
|
||||
__s32 max_pmp; /* Maximal PM period */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
__u16 pmp_flags; /* How to decode max/min PM period */
|
||||
__u16 pmt_flags; /* How to decode max/min PM timeout */
|
||||
__u16 pm_capa; /* What PM options are supported */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
|
||||
/* Transmit power */
|
||||
__u16 txpower_capa; /* What options are supported */
|
||||
__u8 num_txpower; /* Number of entries in the list */
|
||||
__s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,510 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 11 28.3.01
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* net/core/dev.c (two place + add include)
|
||||
* net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* net/core/dev.c (two other places)
|
||||
* include/linux/netdevice.h (one place)
|
||||
* include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* --------------------------- VERSION --------------------------- */
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 11
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*
|
||||
* V9 to V10
|
||||
* ---------
|
||||
* - Add PM capability to range structure
|
||||
* - Add PM modifier : MAX/MIN/RELATIVE
|
||||
* - Add encoding option : IW_ENCODE_NOKEY
|
||||
* - Add TxPower ioctls (work like TxRate)
|
||||
*
|
||||
* V10 to V11
|
||||
* ----------
|
||||
* - Add WE version in range (help backward/forward compatibility)
|
||||
* - Add retry ioctls (work like PM)
|
||||
*/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWNAME 0x8B00 /* Unused */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (the cell) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
|
||||
/* Mobile IP support */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* get list of access point in range */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE...
|
||||
* The "flags" member indicate if the ESSID is active or not (promiscuous).
|
||||
*/
|
||||
|
||||
/* Other parameters useful in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */
|
||||
#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */
|
||||
#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */
|
||||
#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST 0x8B30
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCDEVPRIVATE -> SIOCDEVPRIVATE + 0xF
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed nuber of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 16
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 8
|
||||
|
||||
/* Maximum tx powers in the range struct */
|
||||
#define IW_MAX_TXPOWER 8
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 8
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
||||
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Transmit Power flags available */
|
||||
#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
||||
#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
||||
|
||||
/* Retry limits and lifetime flags available */
|
||||
#define IW_RETRY_ON 0x0000 /* No details... */
|
||||
#define IW_RETRY_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/
|
||||
#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */
|
||||
#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_RETRY_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_RETRY_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory allocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
caddr_t pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__u32 m; /* Mantissa */
|
||||
__u16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR or better...) */
|
||||
__u8 level; /* signal level */
|
||||
__u8 noise; /* noise level */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Wrong nwid */
|
||||
__u32 code; /* Unable to code/decode */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
*
|
||||
* Note that it should fit on the same memory footprint !
|
||||
* You should check this when increasing the above structures (16 octets)
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part */
|
||||
union
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param txpower; /* default transmit power */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
struct iw_param retry; /* Retry limits & lifetime */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
|
||||
struct iw_point data; /* Other large parameters */
|
||||
} u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers */
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmp; /* Minimal PM period */
|
||||
__s32 max_pmp; /* Maximal PM period */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
__u16 pmp_flags; /* How to decode max/min PM period */
|
||||
__u16 pmt_flags; /* How to decode max/min PM timeout */
|
||||
__u16 pm_capa; /* What PM options are supported */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
|
||||
/* Transmit power */
|
||||
__u16 txpower_capa; /* What options are supported */
|
||||
__u8 num_txpower; /* Number of entries in the list */
|
||||
__s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */
|
||||
|
||||
/* Wireless Extension version info */
|
||||
__u8 we_version_compiled; /* Must be WIRELESS_EXT */
|
||||
__u8 we_version_source; /* Last update of source */
|
||||
|
||||
/* Retry limits and lifetime */
|
||||
__u16 retry_capa; /* What retry options are supported */
|
||||
__u16 retry_flags; /* How to decode max/min retry limit */
|
||||
__u16 r_time_flags; /* How to decode max/min retry life */
|
||||
__s32 min_retry; /* Minimal number of retries */
|
||||
__s32 max_retry; /* Maximal number of retries */
|
||||
__s32 min_r_time; /* Minimal retry lifetime */
|
||||
__s32 max_r_time; /* Maximal retry lifetime */
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,570 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 12 5.10.01
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* net/core/dev.c (two place + add include)
|
||||
* net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* net/core/dev.c (two other places)
|
||||
* include/linux/netdevice.h (one place)
|
||||
* include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* --------------------------- VERSION --------------------------- */
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 12
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*
|
||||
* V9 to V10
|
||||
* ---------
|
||||
* - Add PM capability to range structure
|
||||
* - Add PM modifier : MAX/MIN/RELATIVE
|
||||
* - Add encoding option : IW_ENCODE_NOKEY
|
||||
* - Add TxPower ioctls (work like TxRate)
|
||||
*
|
||||
* V10 to V11
|
||||
* ----------
|
||||
* - Add WE version in range (help backward/forward compatibility)
|
||||
* - Add retry ioctls (work like PM)
|
||||
*
|
||||
* V11 to V12
|
||||
* ----------
|
||||
* - Add SIOCSIWSTATS to get /proc/net/wireless programatically
|
||||
* - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space
|
||||
* - Add new statistics (frag, retry, beacon)
|
||||
* - Add average quality (for user space calibration)
|
||||
*/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWNAME 0x8B00 /* Unused */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (the cell) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
#define SIOCSIWSTATS 0x8B0E /* Unused */
|
||||
#define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */
|
||||
|
||||
/* Mobile IP support */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* get list of access point in range */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE...
|
||||
* The "flags" member indicate if the ESSID is active or not (promiscuous).
|
||||
*/
|
||||
|
||||
/* Other parameters useful in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */
|
||||
#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */
|
||||
#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */
|
||||
#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
|
||||
|
||||
/* These 16 ioctl are wireless device private.
|
||||
* Each driver is free to use them for whatever purpose it chooses,
|
||||
* however the driver *must* export the description of those ioctls
|
||||
* with SIOCGIWPRIV and *must* use arguments as defined below.
|
||||
* If you don't follow those rules, DaveM is going to hate you (reason :
|
||||
* it make mixed 32/64bit operation impossible).
|
||||
*/
|
||||
#define SIOCIWFIRSTPRIV 0x8BE0
|
||||
#define SIOCIWLASTPRIV 0x8BFF
|
||||
/* Previously, we were using SIOCDEVPRIVATE, but we now have our
|
||||
* separate range because of collisions with other tools such as
|
||||
* 'mii-tool'.
|
||||
* We now have 32 commands, so a bit more space ;-).
|
||||
* Also, all 'odd' commands are only usable by root and don't return the
|
||||
* content of ifr/iwr to user (but you are not obliged to use the set/get
|
||||
* convention, just use every other two command).
|
||||
* And I repeat : you are not obliged to use them with iwspy, but you
|
||||
* must be compliant with it.
|
||||
*/
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed nuber of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 16
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 8
|
||||
|
||||
/* Maximum tx powers in the range struct */
|
||||
#define IW_MAX_TXPOWER 8
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 8
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
||||
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Transmit Power flags available */
|
||||
#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
||||
#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
||||
|
||||
/* Retry limits and lifetime flags available */
|
||||
#define IW_RETRY_ON 0x0000 /* No details... */
|
||||
#define IW_RETRY_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/
|
||||
#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */
|
||||
#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_RETRY_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_RETRY_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory allocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
caddr_t pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__u32 m; /* Mantissa */
|
||||
__u16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR,
|
||||
%missed beacons or better...) */
|
||||
__u8 level; /* signal level (dBm) */
|
||||
__u8 noise; /* noise level (dBm) */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
* Note : the list of counter and statistics in net_device_stats
|
||||
* is already pretty exhaustive, and you should use that first.
|
||||
* This is only additional stats...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Rx : Wrong nwid/essid */
|
||||
__u32 code; /* Rx : Unable to code/decode (WEP) */
|
||||
__u32 fragment; /* Rx : Can't perform MAC reassembly */
|
||||
__u32 retries; /* Tx : Max MAC retries num reached */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet/Time period missed in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_missed
|
||||
{
|
||||
__u32 beacon; /* Missed beacons/superframe */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
struct iw_missed miss; /* Packet missed counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
*
|
||||
* Note that it should fit on the same memory footprint !
|
||||
* You should check this when increasing the above structures (16 octets)
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part */
|
||||
union
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param txpower; /* default transmit power */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
struct iw_param retry; /* Retry limits & lifetime */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
|
||||
struct iw_point data; /* Other large parameters */
|
||||
} u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers */
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmp; /* Minimal PM period */
|
||||
__s32 max_pmp; /* Maximal PM period */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
__u16 pmp_flags; /* How to decode max/min PM period */
|
||||
__u16 pmt_flags; /* How to decode max/min PM timeout */
|
||||
__u16 pm_capa; /* What PM options are supported */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
|
||||
/* Transmit power */
|
||||
__u16 txpower_capa; /* What options are supported */
|
||||
__u8 num_txpower; /* Number of entries in the list */
|
||||
__s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */
|
||||
|
||||
/* Wireless Extension version info */
|
||||
__u8 we_version_compiled; /* Must be WIRELESS_EXT */
|
||||
__u8 we_version_source; /* Last update of source */
|
||||
|
||||
/* Retry limits and lifetime */
|
||||
__u16 retry_capa; /* What retry options are supported */
|
||||
__u16 retry_flags; /* How to decode max/min retry limit */
|
||||
__u16 r_time_flags; /* How to decode max/min retry life */
|
||||
__s32 min_retry; /* Minimal number of retries */
|
||||
__s32 max_retry; /* Maximal number of retries */
|
||||
__s32 min_r_time; /* Minimal retry lifetime */
|
||||
__s32 max_r_time; /* Maximal retry lifetime */
|
||||
|
||||
/* Average quality of link & SNR */
|
||||
struct iw_quality avg_qual; /* Quality of the link */
|
||||
/* This should contain the average/typical values of the quality
|
||||
* indicator. This should be the threshold between a "good" and
|
||||
* a "bad" link (example : monitor going from green to orange).
|
||||
* Currently, user space apps like quality monitors don't have any
|
||||
* way to calibrate the measurement. With this, they can split
|
||||
* the range between 0 and max_qual in different quality level
|
||||
* (using a geometric subdivision centered on the average).
|
||||
* I expect that people doing the user space apps will feedback
|
||||
* us on which value we need to put in each driver...
|
||||
*/
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,599 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 13 6.12.01
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 1997-2001 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial APIs (1996 -> onward) :
|
||||
* -----------------------------
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* # net/core/dev.c (two place + add include)
|
||||
* # net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* # net/core/dev.c (two other places)
|
||||
* # include/linux/netdevice.h (one place)
|
||||
* # include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* New driver API (2001 -> onward) :
|
||||
* -------------------------------
|
||||
* This file is only concerned with the user space API and common definitions.
|
||||
* The new driver API is defined and documented in :
|
||||
* # include/net/iw_handler.h
|
||||
*
|
||||
* Note as well that /proc/net/wireless implementation has now moved in :
|
||||
* # include/linux/wireless.c
|
||||
*
|
||||
* Other comments :
|
||||
* --------------
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 13
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*
|
||||
* V9 to V10
|
||||
* ---------
|
||||
* - Add PM capability to range structure
|
||||
* - Add PM modifier : MAX/MIN/RELATIVE
|
||||
* - Add encoding option : IW_ENCODE_NOKEY
|
||||
* - Add TxPower ioctls (work like TxRate)
|
||||
*
|
||||
* V10 to V11
|
||||
* ----------
|
||||
* - Add WE version in range (help backward/forward compatibility)
|
||||
* - Add retry ioctls (work like PM)
|
||||
*
|
||||
* V11 to V12
|
||||
* ----------
|
||||
* - Add SIOCSIWSTATS to get /proc/net/wireless programatically
|
||||
* - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space
|
||||
* - Add new statistics (frag, retry, beacon)
|
||||
* - Add average quality (for user space calibration)
|
||||
*
|
||||
* V12 to V13
|
||||
* ----------
|
||||
* - Document creation of new driver API.
|
||||
* - Extract union iwreq_data from struct iwreq (for new driver API).
|
||||
* - Rename SIOCSIWNAME as SIOCSIWCOMMIT
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWCOMMIT 0x8B00 /* Commit pending changes to driver */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (the cell) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
#define SIOCSIWSTATS 0x8B0E /* Unused */
|
||||
#define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */
|
||||
|
||||
/* Mobile IP support */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* get list of access point in range */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE...
|
||||
* The "flags" member indicate if the ESSID is active or not (promiscuous).
|
||||
*/
|
||||
|
||||
/* Other parameters useful in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */
|
||||
#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */
|
||||
#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */
|
||||
#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
|
||||
|
||||
/* These 16 ioctl are wireless device private.
|
||||
* Each driver is free to use them for whatever purpose it chooses,
|
||||
* however the driver *must* export the description of those ioctls
|
||||
* with SIOCGIWPRIV and *must* use arguments as defined below.
|
||||
* If you don't follow those rules, DaveM is going to hate you (reason :
|
||||
* it make mixed 32/64bit operation impossible).
|
||||
*/
|
||||
#define SIOCIWFIRSTPRIV 0x8BE0
|
||||
#define SIOCIWLASTPRIV 0x8BFF
|
||||
/* Previously, we were using SIOCDEVPRIVATE, but we now have our
|
||||
* separate range because of collisions with other tools such as
|
||||
* 'mii-tool'.
|
||||
* We now have 32 commands, so a bit more space ;-).
|
||||
* Also, all 'odd' commands are only usable by root and don't return the
|
||||
* content of ifr/iwr to user (but you are not obliged to use the set/get
|
||||
* convention, just use every other two command).
|
||||
* And I repeat : you are not obliged to use them with iwspy, but you
|
||||
* must be compliant with it.
|
||||
*/
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed nuber of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 16
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 8
|
||||
|
||||
/* Maximum tx powers in the range struct */
|
||||
#define IW_MAX_TXPOWER 8
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 8
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
||||
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Transmit Power flags available */
|
||||
#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
||||
#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
||||
|
||||
/* Retry limits and lifetime flags available */
|
||||
#define IW_RETRY_ON 0x0000 /* No details... */
|
||||
#define IW_RETRY_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/
|
||||
#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */
|
||||
#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_RETRY_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_RETRY_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory allocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
caddr_t pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__u32 m; /* Mantissa */
|
||||
__u16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR,
|
||||
%missed beacons or better...) */
|
||||
__u8 level; /* signal level (dBm) */
|
||||
__u8 noise; /* noise level (dBm) */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
* Note : the list of counter and statistics in net_device_stats
|
||||
* is already pretty exhaustive, and you should use that first.
|
||||
* This is only additional stats...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Rx : Wrong nwid/essid */
|
||||
__u32 code; /* Rx : Unable to code/decode (WEP) */
|
||||
__u32 fragment; /* Rx : Can't perform MAC reassembly */
|
||||
__u32 retries; /* Tx : Max MAC retries num reached */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet/Time period missed in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_missed
|
||||
{
|
||||
__u32 beacon; /* Missed beacons/superframe */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
struct iw_missed miss; /* Packet missed counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* This structure defines the payload of an ioctl, and is used
|
||||
* below.
|
||||
*
|
||||
* Note that this structure should fit on the memory footprint
|
||||
* of iwreq (which is the same as ifreq), which mean a max size of
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
* You should check this when increasing the structures defined
|
||||
* above in this file...
|
||||
*/
|
||||
union iwreq_data
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param txpower; /* default transmit power */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
struct iw_param retry; /* Retry limits & lifetime */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
|
||||
struct iw_point data; /* Other large parameters */
|
||||
};
|
||||
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
* Do I need to remind you about structure size (32 octets) ?
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part (defined just above) */
|
||||
union iwreq_data u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers */
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmp; /* Minimal PM period */
|
||||
__s32 max_pmp; /* Maximal PM period */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
__u16 pmp_flags; /* How to decode max/min PM period */
|
||||
__u16 pmt_flags; /* How to decode max/min PM timeout */
|
||||
__u16 pm_capa; /* What PM options are supported */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
|
||||
/* Transmit power */
|
||||
__u16 txpower_capa; /* What options are supported */
|
||||
__u8 num_txpower; /* Number of entries in the list */
|
||||
__s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */
|
||||
|
||||
/* Wireless Extension version info */
|
||||
__u8 we_version_compiled; /* Must be WIRELESS_EXT */
|
||||
__u8 we_version_source; /* Last update of source */
|
||||
|
||||
/* Retry limits and lifetime */
|
||||
__u16 retry_capa; /* What retry options are supported */
|
||||
__u16 retry_flags; /* How to decode max/min retry limit */
|
||||
__u16 r_time_flags; /* How to decode max/min retry life */
|
||||
__s32 min_retry; /* Minimal number of retries */
|
||||
__s32 max_retry; /* Maximal number of retries */
|
||||
__s32 min_r_time; /* Minimal retry lifetime */
|
||||
__s32 max_r_time; /* Maximal retry lifetime */
|
||||
|
||||
/* Average quality of link & SNR */
|
||||
struct iw_quality avg_qual; /* Quality of the link */
|
||||
/* This should contain the average/typical values of the quality
|
||||
* indicator. This should be the threshold between a "good" and
|
||||
* a "bad" link (example : monitor going from green to orange).
|
||||
* Currently, user space apps like quality monitors don't have any
|
||||
* way to calibrate the measurement. With this, they can split
|
||||
* the range between 0 and max_qual in different quality level
|
||||
* (using a geometric subdivision centered on the average).
|
||||
* I expect that people doing the user space apps will feedback
|
||||
* us on which value we need to put in each driver...
|
||||
*/
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,669 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 14 25.1.02
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 1997-2002 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial APIs (1996 -> onward) :
|
||||
* -----------------------------
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* # net/core/dev.c (two place + add include)
|
||||
* # net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* # net/core/dev.c (two other places)
|
||||
* # include/linux/netdevice.h (one place)
|
||||
* # include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* This file is only concerned with the user space API and common definitions.
|
||||
* The new driver API is defined and documented in :
|
||||
* # include/net/iw_handler.h
|
||||
*
|
||||
* Note as well that /proc/net/wireless implementation has now moved in :
|
||||
* # include/linux/wireless.c
|
||||
*
|
||||
* Wireless Events (2002 -> onward) :
|
||||
* --------------------------------
|
||||
* Events are defined at the end of this file, and implemented in :
|
||||
* # include/linux/wireless.c
|
||||
*
|
||||
* Other comments :
|
||||
* --------------
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 14
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*
|
||||
* V9 to V10
|
||||
* ---------
|
||||
* - Add PM capability to range structure
|
||||
* - Add PM modifier : MAX/MIN/RELATIVE
|
||||
* - Add encoding option : IW_ENCODE_NOKEY
|
||||
* - Add TxPower ioctls (work like TxRate)
|
||||
*
|
||||
* V10 to V11
|
||||
* ----------
|
||||
* - Add WE version in range (help backward/forward compatibility)
|
||||
* - Add retry ioctls (work like PM)
|
||||
*
|
||||
* V11 to V12
|
||||
* ----------
|
||||
* - Add SIOCSIWSTATS to get /proc/net/wireless programatically
|
||||
* - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space
|
||||
* - Add new statistics (frag, retry, beacon)
|
||||
* - Add average quality (for user space calibration)
|
||||
*
|
||||
* V12 to V13
|
||||
* ----------
|
||||
* - Document creation of new driver API.
|
||||
* - Extract union iwreq_data from struct iwreq (for new driver API).
|
||||
* - Rename SIOCSIWNAME as SIOCSIWCOMMIT
|
||||
*
|
||||
* V13 to V14
|
||||
* ----------
|
||||
* - Wireless Events support : define struct iw_event
|
||||
* - Define additional specific event numbers
|
||||
* - Add "addr" and "param" fields in union iwreq_data
|
||||
* - AP scanning stuff (SIOCSIWSCAN and friends)
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWCOMMIT 0x8B00 /* Commit pending changes to driver */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (the cell) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
#define SIOCSIWSTATS 0x8B0E /* Unused */
|
||||
#define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */
|
||||
|
||||
/* Mobile IP support */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* get list of access point in range */
|
||||
#define SIOCSIWSCAN 0x8B18 /* trigger scanning */
|
||||
#define SIOCGIWSCAN 0x8B19 /* get scanning results */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE...
|
||||
* The "flags" member indicate if the ESSID is active or not (promiscuous).
|
||||
*/
|
||||
|
||||
/* Other parameters useful in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */
|
||||
#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */
|
||||
#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */
|
||||
#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
|
||||
|
||||
/* These 16 ioctl are wireless device private.
|
||||
* Each driver is free to use them for whatever purpose it chooses,
|
||||
* however the driver *must* export the description of those ioctls
|
||||
* with SIOCGIWPRIV and *must* use arguments as defined below.
|
||||
* If you don't follow those rules, DaveM is going to hate you (reason :
|
||||
* it make mixed 32/64bit operation impossible).
|
||||
*/
|
||||
#define SIOCIWFIRSTPRIV 0x8BE0
|
||||
#define SIOCIWLASTPRIV 0x8BFF
|
||||
/* Previously, we were using SIOCDEVPRIVATE, but we now have our
|
||||
* separate range because of collisions with other tools such as
|
||||
* 'mii-tool'.
|
||||
* We now have 32 commands, so a bit more space ;-).
|
||||
* Also, all 'odd' commands are only usable by root and don't return the
|
||||
* content of ifr/iwr to user (but you are not obliged to use the set/get
|
||||
* convention, just use every other two command).
|
||||
* And I repeat : you are not obliged to use them with iwspy, but you
|
||||
* must be compliant with it.
|
||||
*/
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/* Those are *NOT* ioctls, do not issue request on them !!! */
|
||||
/* Most events use the same identifier as ioctl requests */
|
||||
|
||||
#define IWEVTXDROP 0x8C00 /* Packet dropped to excessive retry */
|
||||
#define IWEVQUAL 0x8C01 /* Quality part of statistics */
|
||||
|
||||
#define IWEVFIRST 0x8C00
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed nuber of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 16
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 8
|
||||
|
||||
/* Maximum tx powers in the range struct */
|
||||
#define IW_MAX_TXPOWER 8
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 8
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
||||
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Transmit Power flags available */
|
||||
#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
||||
#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
||||
|
||||
/* Retry limits and lifetime flags available */
|
||||
#define IW_RETRY_ON 0x0000 /* No details... */
|
||||
#define IW_RETRY_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/
|
||||
#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */
|
||||
#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_RETRY_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_RETRY_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Scanning request flags */
|
||||
#define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */
|
||||
#define IW_SCAN_ALL_ESSID 0x0001 /* Scan all ESSIDs */
|
||||
#define IW_SCAN_THIS_ESSID 0x0002 /* Scan only this ESSID */
|
||||
#define IW_SCAN_ALL_FREQ 0x0004 /* Scan all Frequencies */
|
||||
#define IW_SCAN_THIS_FREQ 0x0008 /* Scan only this Frequency */
|
||||
#define IW_SCAN_ALL_MODE 0x0010 /* Scan all Modes */
|
||||
#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */
|
||||
#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */
|
||||
#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */
|
||||
/* Maximum size of returned data */
|
||||
#define IW_SCAN_MAX_DATA 4096 /* In bytes */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory allocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
caddr_t pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__u32 m; /* Mantissa */
|
||||
__u16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR,
|
||||
%missed beacons or better...) */
|
||||
__u8 level; /* signal level (dBm) */
|
||||
__u8 noise; /* noise level (dBm) */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
* Note : the list of counter and statistics in net_device_stats
|
||||
* is already pretty exhaustive, and you should use that first.
|
||||
* This is only additional stats...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Rx : Wrong nwid/essid */
|
||||
__u32 code; /* Rx : Unable to code/decode (WEP) */
|
||||
__u32 fragment; /* Rx : Can't perform MAC reassembly */
|
||||
__u32 retries; /* Tx : Max MAC retries num reached */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet/Time period missed in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_missed
|
||||
{
|
||||
__u32 beacon; /* Missed beacons/superframe */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
struct iw_missed miss; /* Packet missed counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* This structure defines the payload of an ioctl, and is used
|
||||
* below.
|
||||
*
|
||||
* Note that this structure should fit on the memory footprint
|
||||
* of iwreq (which is the same as ifreq), which mean a max size of
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
* You should check this when increasing the structures defined
|
||||
* above in this file...
|
||||
*/
|
||||
union iwreq_data
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param txpower; /* default transmit power */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
struct iw_param retry; /* Retry limits & lifetime */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
struct iw_quality qual; /* Quality part of statistics */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
struct sockaddr addr; /* Destination address (hw) */
|
||||
|
||||
struct iw_param param; /* Other small parameters */
|
||||
struct iw_point data; /* Other large parameters */
|
||||
};
|
||||
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
* Do I need to remind you about structure size (32 octets) ?
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part (defined just above) */
|
||||
union iwreq_data u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers */
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmp; /* Minimal PM period */
|
||||
__s32 max_pmp; /* Maximal PM period */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
__u16 pmp_flags; /* How to decode max/min PM period */
|
||||
__u16 pmt_flags; /* How to decode max/min PM timeout */
|
||||
__u16 pm_capa; /* What PM options are supported */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
|
||||
/* Transmit power */
|
||||
__u16 txpower_capa; /* What options are supported */
|
||||
__u8 num_txpower; /* Number of entries in the list */
|
||||
__s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */
|
||||
|
||||
/* Wireless Extension version info */
|
||||
__u8 we_version_compiled; /* Must be WIRELESS_EXT */
|
||||
__u8 we_version_source; /* Last update of source */
|
||||
|
||||
/* Retry limits and lifetime */
|
||||
__u16 retry_capa; /* What retry options are supported */
|
||||
__u16 retry_flags; /* How to decode max/min retry limit */
|
||||
__u16 r_time_flags; /* How to decode max/min retry life */
|
||||
__s32 min_retry; /* Minimal number of retries */
|
||||
__s32 max_retry; /* Maximal number of retries */
|
||||
__s32 min_r_time; /* Minimal retry lifetime */
|
||||
__s32 max_r_time; /* Maximal retry lifetime */
|
||||
|
||||
/* Average quality of link & SNR */
|
||||
struct iw_quality avg_qual; /* Quality of the link */
|
||||
/* This should contain the average/typical values of the quality
|
||||
* indicator. This should be the threshold between a "good" and
|
||||
* a "bad" link (example : monitor going from green to orange).
|
||||
* Currently, user space apps like quality monitors don't have any
|
||||
* way to calibrate the measurement. With this, they can split
|
||||
* the range between 0 and max_qual in different quality level
|
||||
* (using a geometric subdivision centered on the average).
|
||||
* I expect that people doing the user space apps will feedback
|
||||
* us on which value we need to put in each driver...
|
||||
*/
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/*
|
||||
* Wireless events are carried through the rtnetlink socket to user
|
||||
* space. They are encapsulated in the IFLA_WIRELESS field of
|
||||
* a RTM_NEWLINK message.
|
||||
*/
|
||||
|
||||
/*
|
||||
* A Wireless Event. Contains basically the same data as the ioctl...
|
||||
*/
|
||||
struct iw_event
|
||||
{
|
||||
__u16 len; /* Real lenght of this stuff */
|
||||
__u16 cmd; /* Wireless IOCTL */
|
||||
union iwreq_data u; /* IOCTL fixed payload */
|
||||
};
|
||||
|
||||
/* Size of the Event prefix (including padding and alignement junk) */
|
||||
#define IW_EV_LCP_LEN (sizeof(struct iw_event) - sizeof(union iwreq_data))
|
||||
/* Size of the various events */
|
||||
#define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ)
|
||||
#define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(__u32))
|
||||
#define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq))
|
||||
#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point))
|
||||
#define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param))
|
||||
#define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr))
|
||||
#define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality))
|
||||
|
||||
/* Note : in the case of iw_point, the extra data will come at the
|
||||
* end of the event */
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,693 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 15 12.7.02
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 1997-2002 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial APIs (1996 -> onward) :
|
||||
* -----------------------------
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* # net/core/dev.c (two place + add include)
|
||||
* # net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* # net/core/dev.c (two other places)
|
||||
* # include/linux/netdevice.h (one place)
|
||||
* # include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* This file is only concerned with the user space API and common definitions.
|
||||
* The new driver API is defined and documented in :
|
||||
* # include/net/iw_handler.h
|
||||
*
|
||||
* Note as well that /proc/net/wireless implementation has now moved in :
|
||||
* # include/linux/wireless.c
|
||||
*
|
||||
* Wireless Events (2002 -> onward) :
|
||||
* --------------------------------
|
||||
* Events are defined at the end of this file, and implemented in :
|
||||
* # include/linux/wireless.c
|
||||
*
|
||||
* Other comments :
|
||||
* --------------
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 15
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*
|
||||
* V9 to V10
|
||||
* ---------
|
||||
* - Add PM capability to range structure
|
||||
* - Add PM modifier : MAX/MIN/RELATIVE
|
||||
* - Add encoding option : IW_ENCODE_NOKEY
|
||||
* - Add TxPower ioctls (work like TxRate)
|
||||
*
|
||||
* V10 to V11
|
||||
* ----------
|
||||
* - Add WE version in range (help backward/forward compatibility)
|
||||
* - Add retry ioctls (work like PM)
|
||||
*
|
||||
* V11 to V12
|
||||
* ----------
|
||||
* - Add SIOCSIWSTATS to get /proc/net/wireless programatically
|
||||
* - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space
|
||||
* - Add new statistics (frag, retry, beacon)
|
||||
* - Add average quality (for user space calibration)
|
||||
*
|
||||
* V12 to V13
|
||||
* ----------
|
||||
* - Document creation of new driver API.
|
||||
* - Extract union iwreq_data from struct iwreq (for new driver API).
|
||||
* - Rename SIOCSIWNAME as SIOCSIWCOMMIT
|
||||
*
|
||||
* V13 to V14
|
||||
* ----------
|
||||
* - Wireless Events support : define struct iw_event
|
||||
* - Define additional specific event numbers
|
||||
* - Add "addr" and "param" fields in union iwreq_data
|
||||
* - AP scanning stuff (SIOCSIWSCAN and friends)
|
||||
*
|
||||
* V14 to V15
|
||||
* ----------
|
||||
* - Add IW_PRIV_TYPE_ADDR for struct sockaddr private arg
|
||||
* - Make struct iw_freq signed (both m & e), add explicit padding
|
||||
* - Add IWEVCUSTOM for driver specific event/scanning token
|
||||
* - Add IW_MAX_GET_SPY for driver returning a lot of addresses
|
||||
* - Add IW_TXPOW_RANGE for range of Tx Powers
|
||||
* - Add IWEVREGISTERED & IWEVEXPIRED events for Access Points
|
||||
* - Add IW_MODE_MONITOR for passive monitor
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWCOMMIT 0x8B00 /* Commit pending changes to driver */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (the cell) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
#define SIOCSIWSTATS 0x8B0E /* Unused */
|
||||
#define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */
|
||||
|
||||
/* Mobile IP support */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* get list of access point in range */
|
||||
#define SIOCSIWSCAN 0x8B18 /* trigger scanning */
|
||||
#define SIOCGIWSCAN 0x8B19 /* get scanning results */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE...
|
||||
* The "flags" member indicate if the ESSID is active or not (promiscuous).
|
||||
*/
|
||||
|
||||
/* Other parameters useful in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */
|
||||
#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */
|
||||
#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */
|
||||
#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
|
||||
|
||||
/* These 16 ioctl are wireless device private.
|
||||
* Each driver is free to use them for whatever purpose it chooses,
|
||||
* however the driver *must* export the description of those ioctls
|
||||
* with SIOCGIWPRIV and *must* use arguments as defined below.
|
||||
* If you don't follow those rules, DaveM is going to hate you (reason :
|
||||
* it make mixed 32/64bit operation impossible).
|
||||
*/
|
||||
#define SIOCIWFIRSTPRIV 0x8BE0
|
||||
#define SIOCIWLASTPRIV 0x8BFF
|
||||
/* Previously, we were using SIOCDEVPRIVATE, but we now have our
|
||||
* separate range because of collisions with other tools such as
|
||||
* 'mii-tool'.
|
||||
* We now have 32 commands, so a bit more space ;-).
|
||||
* Also, all 'odd' commands are only usable by root and don't return the
|
||||
* content of ifr/iwr to user (but you are not obliged to use the set/get
|
||||
* convention, just use every other two command).
|
||||
* And I repeat : you are not obliged to use them with iwspy, but you
|
||||
* must be compliant with it.
|
||||
*/
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/* Those are *NOT* ioctls, do not issue request on them !!! */
|
||||
/* Most events use the same identifier as ioctl requests */
|
||||
|
||||
#define IWEVTXDROP 0x8C00 /* Packet dropped to excessive retry */
|
||||
#define IWEVQUAL 0x8C01 /* Quality part of statistics (scan) */
|
||||
#define IWEVCUSTOM 0x8C02 /* Driver specific ascii string */
|
||||
#define IWEVREGISTERED 0x8C03 /* Discovered a new node (AP mode) */
|
||||
#define IWEVEXPIRED 0x8C04 /* Expired a node (AP mode) */
|
||||
|
||||
#define IWEVFIRST 0x8C00
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000 /* struct iw_freq */
|
||||
#define IW_PRIV_TYPE_ADDR 0x6000 /* struct sockaddr */
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed nuber of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 16
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 8
|
||||
|
||||
/* Maximum tx powers in the range struct */
|
||||
#define IW_MAX_TXPOWER 8
|
||||
/* Note : if you more than 8 TXPowers, just set the max and min or
|
||||
* a few of them in the struct iw_range. */
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8 /* set */
|
||||
#define IW_MAX_GET_SPY 64 /* get */
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 8
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
#define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
||||
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Transmit Power flags available */
|
||||
#define IW_TXPOW_TYPE 0x00FF /* Type of value */
|
||||
#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
||||
#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
||||
#define IW_TXPOW_RANGE 0x1000 /* Range of value between min/max */
|
||||
|
||||
/* Retry limits and lifetime flags available */
|
||||
#define IW_RETRY_ON 0x0000 /* No details... */
|
||||
#define IW_RETRY_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/
|
||||
#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */
|
||||
#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_RETRY_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_RETRY_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Scanning request flags */
|
||||
#define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */
|
||||
#define IW_SCAN_ALL_ESSID 0x0001 /* Scan all ESSIDs */
|
||||
#define IW_SCAN_THIS_ESSID 0x0002 /* Scan only this ESSID */
|
||||
#define IW_SCAN_ALL_FREQ 0x0004 /* Scan all Frequencies */
|
||||
#define IW_SCAN_THIS_FREQ 0x0008 /* Scan only this Frequency */
|
||||
#define IW_SCAN_ALL_MODE 0x0010 /* Scan all Modes */
|
||||
#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */
|
||||
#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */
|
||||
#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */
|
||||
/* Maximum size of returned data */
|
||||
#define IW_SCAN_MAX_DATA 4096 /* In bytes */
|
||||
|
||||
/* Max number of char in custom event - use multiple of them if needed */
|
||||
#define IW_CUSTOM_MAX 256 /* In bytes */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory allocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
caddr_t pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__s32 m; /* Mantissa */
|
||||
__s16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
__u8 pad; /* Unused - just for alignement */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR,
|
||||
%missed beacons or better...) */
|
||||
__u8 level; /* signal level (dBm) */
|
||||
__u8 noise; /* noise level (dBm) */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
* Note : the list of counter and statistics in net_device_stats
|
||||
* is already pretty exhaustive, and you should use that first.
|
||||
* This is only additional stats...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Rx : Wrong nwid/essid */
|
||||
__u32 code; /* Rx : Unable to code/decode (WEP) */
|
||||
__u32 fragment; /* Rx : Can't perform MAC reassembly */
|
||||
__u32 retries; /* Tx : Max MAC retries num reached */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet/Time period missed in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_missed
|
||||
{
|
||||
__u32 beacon; /* Missed beacons/superframe */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
struct iw_missed miss; /* Packet missed counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* This structure defines the payload of an ioctl, and is used
|
||||
* below.
|
||||
*
|
||||
* Note that this structure should fit on the memory footprint
|
||||
* of iwreq (which is the same as ifreq), which mean a max size of
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
* You should check this when increasing the structures defined
|
||||
* above in this file...
|
||||
*/
|
||||
union iwreq_data
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param txpower; /* default transmit power */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
struct iw_param retry; /* Retry limits & lifetime */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
struct iw_quality qual; /* Quality part of statistics */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
struct sockaddr addr; /* Destination address (hw) */
|
||||
|
||||
struct iw_param param; /* Other small parameters */
|
||||
struct iw_point data; /* Other large parameters */
|
||||
};
|
||||
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
* Do I need to remind you about structure size (32 octets) ?
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part (defined just above) */
|
||||
union iwreq_data u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers */
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmp; /* Minimal PM period */
|
||||
__s32 max_pmp; /* Maximal PM period */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
__u16 pmp_flags; /* How to decode max/min PM period */
|
||||
__u16 pmt_flags; /* How to decode max/min PM timeout */
|
||||
__u16 pm_capa; /* What PM options are supported */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
|
||||
/* Transmit power */
|
||||
__u16 txpower_capa; /* What options are supported */
|
||||
__u8 num_txpower; /* Number of entries in the list */
|
||||
__s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */
|
||||
|
||||
/* Wireless Extension version info */
|
||||
__u8 we_version_compiled; /* Must be WIRELESS_EXT */
|
||||
__u8 we_version_source; /* Last update of source */
|
||||
|
||||
/* Retry limits and lifetime */
|
||||
__u16 retry_capa; /* What retry options are supported */
|
||||
__u16 retry_flags; /* How to decode max/min retry limit */
|
||||
__u16 r_time_flags; /* How to decode max/min retry life */
|
||||
__s32 min_retry; /* Minimal number of retries */
|
||||
__s32 max_retry; /* Maximal number of retries */
|
||||
__s32 min_r_time; /* Minimal retry lifetime */
|
||||
__s32 max_r_time; /* Maximal retry lifetime */
|
||||
|
||||
/* Average quality of link & SNR */
|
||||
struct iw_quality avg_qual; /* Quality of the link */
|
||||
/* This should contain the average/typical values of the quality
|
||||
* indicator. This should be the threshold between a "good" and
|
||||
* a "bad" link (example : monitor going from green to orange).
|
||||
* Currently, user space apps like quality monitors don't have any
|
||||
* way to calibrate the measurement. With this, they can split
|
||||
* the range between 0 and max_qual in different quality level
|
||||
* (using a geometric subdivision centered on the average).
|
||||
* I expect that people doing the user space apps will feedback
|
||||
* us on which value we need to put in each driver...
|
||||
*/
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/*
|
||||
* Wireless events are carried through the rtnetlink socket to user
|
||||
* space. They are encapsulated in the IFLA_WIRELESS field of
|
||||
* a RTM_NEWLINK message.
|
||||
*/
|
||||
|
||||
/*
|
||||
* A Wireless Event. Contains basically the same data as the ioctl...
|
||||
*/
|
||||
struct iw_event
|
||||
{
|
||||
__u16 len; /* Real lenght of this stuff */
|
||||
__u16 cmd; /* Wireless IOCTL */
|
||||
union iwreq_data u; /* IOCTL fixed payload */
|
||||
};
|
||||
|
||||
/* Size of the Event prefix (including padding and alignement junk) */
|
||||
#define IW_EV_LCP_LEN (sizeof(struct iw_event) - sizeof(union iwreq_data))
|
||||
/* Size of the various events */
|
||||
#define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ)
|
||||
#define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(__u32))
|
||||
#define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq))
|
||||
#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point))
|
||||
#define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param))
|
||||
#define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr))
|
||||
#define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality))
|
||||
|
||||
/* Note : in the case of iw_point, the extra data will come at the
|
||||
* end of the event */
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,733 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 16 2.4.03
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 1997-2002 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial APIs (1996 -> onward) :
|
||||
* -----------------------------
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* # net/core/dev.c (two place + add include)
|
||||
* # net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* # net/core/dev.c (two other places)
|
||||
* # include/linux/netdevice.h (one place)
|
||||
* # include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* This file is only concerned with the user space API and common definitions.
|
||||
* The new driver API is defined and documented in :
|
||||
* # include/net/iw_handler.h
|
||||
*
|
||||
* Note as well that /proc/net/wireless implementation has now moved in :
|
||||
* # include/linux/wireless.c
|
||||
*
|
||||
* Wireless Events (2002 -> onward) :
|
||||
* --------------------------------
|
||||
* Events are defined at the end of this file, and implemented in :
|
||||
* # include/linux/wireless.c
|
||||
*
|
||||
* Other comments :
|
||||
* --------------
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
/* To minimise problems in user space, I might remove those headers
|
||||
* at some point. Jean II */
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 16
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*
|
||||
* V9 to V10
|
||||
* ---------
|
||||
* - Add PM capability to range structure
|
||||
* - Add PM modifier : MAX/MIN/RELATIVE
|
||||
* - Add encoding option : IW_ENCODE_NOKEY
|
||||
* - Add TxPower ioctls (work like TxRate)
|
||||
*
|
||||
* V10 to V11
|
||||
* ----------
|
||||
* - Add WE version in range (help backward/forward compatibility)
|
||||
* - Add retry ioctls (work like PM)
|
||||
*
|
||||
* V11 to V12
|
||||
* ----------
|
||||
* - Add SIOCSIWSTATS to get /proc/net/wireless programatically
|
||||
* - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space
|
||||
* - Add new statistics (frag, retry, beacon)
|
||||
* - Add average quality (for user space calibration)
|
||||
*
|
||||
* V12 to V13
|
||||
* ----------
|
||||
* - Document creation of new driver API.
|
||||
* - Extract union iwreq_data from struct iwreq (for new driver API).
|
||||
* - Rename SIOCSIWNAME as SIOCSIWCOMMIT
|
||||
*
|
||||
* V13 to V14
|
||||
* ----------
|
||||
* - Wireless Events support : define struct iw_event
|
||||
* - Define additional specific event numbers
|
||||
* - Add "addr" and "param" fields in union iwreq_data
|
||||
* - AP scanning stuff (SIOCSIWSCAN and friends)
|
||||
*
|
||||
* V14 to V15
|
||||
* ----------
|
||||
* - Add IW_PRIV_TYPE_ADDR for struct sockaddr private arg
|
||||
* - Make struct iw_freq signed (both m & e), add explicit padding
|
||||
* - Add IWEVCUSTOM for driver specific event/scanning token
|
||||
* - Add IW_MAX_GET_SPY for driver returning a lot of addresses
|
||||
* - Add IW_TXPOW_RANGE for range of Tx Powers
|
||||
* - Add IWEVREGISTERED & IWEVEXPIRED events for Access Points
|
||||
* - Add IW_MODE_MONITOR for passive monitor
|
||||
*
|
||||
* V15 to V16
|
||||
* ----------
|
||||
* - Increase the number of bitrates in iw_range to 32 (for 802.11g)
|
||||
* - Increase the number of frequencies in iw_range to 32 (for 802.11b+a)
|
||||
* - Reshuffle struct iw_range for increases, add filler
|
||||
* - Increase IW_MAX_AP to 64 for driver returning a lot of addresses
|
||||
* - Remove IW_MAX_GET_SPY because conflict with enhanced spy support
|
||||
* - Add SIOCSIWTHRSPY/SIOCGIWTHRSPY and "struct iw_thrspy"
|
||||
* - Add IW_ENCODE_TEMP and iw_range->encoding_login_index
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Wireless Identification */
|
||||
#define SIOCSIWCOMMIT 0x8B00 /* Commit pending changes to driver */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
|
||||
/* SIOCGIWNAME is used to verify the presence of Wireless Extensions.
|
||||
* Common values : "IEEE 802.11-DS", "IEEE 802.11-FH", "IEEE 802.11b"...
|
||||
* Don't put the name of your driver there, it's useless. */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (pre-802.11) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id (the cell) */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
#define SIOCSIWSTATS 0x8B0E /* Unused */
|
||||
#define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */
|
||||
/* SIOCGIWSTATS is strictly used between user space and the kernel, and
|
||||
* is never passed to the driver (i.e. the driver will never see it). */
|
||||
|
||||
/* Spy support (statistics per MAC address - used for Mobile IP support) */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
#define SIOCSIWTHRSPY 0x8B12 /* set spy threshold (spy event) */
|
||||
#define SIOCGIWTHRSPY 0x8B13 /* get spy threshold */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* Deprecated in favor of scanning */
|
||||
#define SIOCSIWSCAN 0x8B18 /* trigger scanning (list cells) */
|
||||
#define SIOCGIWSCAN 0x8B19 /* get scanning results */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE... */
|
||||
|
||||
/* Other parameters useful in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */
|
||||
#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */
|
||||
#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */
|
||||
#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
|
||||
|
||||
/* These 16 ioctl are wireless device private.
|
||||
* Each driver is free to use them for whatever purpose it chooses,
|
||||
* however the driver *must* export the description of those ioctls
|
||||
* with SIOCGIWPRIV and *must* use arguments as defined below.
|
||||
* If you don't follow those rules, DaveM is going to hate you (reason :
|
||||
* it make mixed 32/64bit operation impossible).
|
||||
*/
|
||||
#define SIOCIWFIRSTPRIV 0x8BE0
|
||||
#define SIOCIWLASTPRIV 0x8BFF
|
||||
/* Previously, we were using SIOCDEVPRIVATE, but we now have our
|
||||
* separate range because of collisions with other tools such as
|
||||
* 'mii-tool'.
|
||||
* We now have 32 commands, so a bit more space ;-).
|
||||
* Also, all 'odd' commands are only usable by root and don't return the
|
||||
* content of ifr/iwr to user (but you are not obliged to use the set/get
|
||||
* convention, just use every other two command).
|
||||
* And I repeat : you are not obliged to use them with iwspy, but you
|
||||
* must be compliant with it.
|
||||
*/
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/* Those are *NOT* ioctls, do not issue request on them !!! */
|
||||
/* Most events use the same identifier as ioctl requests */
|
||||
|
||||
#define IWEVTXDROP 0x8C00 /* Packet dropped to excessive retry */
|
||||
#define IWEVQUAL 0x8C01 /* Quality part of statistics (scan) */
|
||||
#define IWEVCUSTOM 0x8C02 /* Driver specific ascii string */
|
||||
#define IWEVREGISTERED 0x8C03 /* Discovered a new node (AP mode) */
|
||||
#define IWEVEXPIRED 0x8C04 /* Expired a node (AP mode) */
|
||||
|
||||
#define IWEVFIRST 0x8C00
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000 /* struct iw_freq */
|
||||
#define IW_PRIV_TYPE_ADDR 0x6000 /* struct sockaddr */
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed number of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 32
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 32
|
||||
|
||||
/* Maximum tx powers in the range struct */
|
||||
#define IW_MAX_TXPOWER 8
|
||||
/* Note : if you more than 8 TXPowers, just set the max and min or
|
||||
* a few of them in the struct iw_range. */
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 64
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
#define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
||||
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
||||
#define IW_ENCODE_TEMP 0x0400 /* Temporary key */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Transmit Power flags available */
|
||||
#define IW_TXPOW_TYPE 0x00FF /* Type of value */
|
||||
#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
||||
#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
||||
#define IW_TXPOW_RANGE 0x1000 /* Range of value between min/max */
|
||||
|
||||
/* Retry limits and lifetime flags available */
|
||||
#define IW_RETRY_ON 0x0000 /* No details... */
|
||||
#define IW_RETRY_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/
|
||||
#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */
|
||||
#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_RETRY_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_RETRY_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Scanning request flags */
|
||||
#define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */
|
||||
#define IW_SCAN_ALL_ESSID 0x0001 /* Scan all ESSIDs */
|
||||
#define IW_SCAN_THIS_ESSID 0x0002 /* Scan only this ESSID */
|
||||
#define IW_SCAN_ALL_FREQ 0x0004 /* Scan all Frequencies */
|
||||
#define IW_SCAN_THIS_FREQ 0x0008 /* Scan only this Frequency */
|
||||
#define IW_SCAN_ALL_MODE 0x0010 /* Scan all Modes */
|
||||
#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */
|
||||
#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */
|
||||
#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */
|
||||
/* Maximum size of returned data */
|
||||
#define IW_SCAN_MAX_DATA 4096 /* In bytes */
|
||||
|
||||
/* Max number of char in custom event - use multiple of them if needed */
|
||||
#define IW_CUSTOM_MAX 256 /* In bytes */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory allocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
void __user *pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__s32 m; /* Mantissa */
|
||||
__s16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
__u8 pad; /* Unused - just for alignement */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR,
|
||||
%missed beacons or better...) */
|
||||
__u8 level; /* signal level (dBm) */
|
||||
__u8 noise; /* noise level (dBm) */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
* Note : the list of counter and statistics in net_device_stats
|
||||
* is already pretty exhaustive, and you should use that first.
|
||||
* This is only additional stats...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Rx : Wrong nwid/essid */
|
||||
__u32 code; /* Rx : Unable to code/decode (WEP) */
|
||||
__u32 fragment; /* Rx : Can't perform MAC reassembly */
|
||||
__u32 retries; /* Tx : Max MAC retries num reached */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet/Time period missed in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_missed
|
||||
{
|
||||
__u32 beacon; /* Missed beacons/superframe */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality range (for spy threshold)
|
||||
*/
|
||||
struct iw_thrspy
|
||||
{
|
||||
struct sockaddr addr; /* Source address (hw/mac) */
|
||||
struct iw_quality qual; /* Quality of the link */
|
||||
struct iw_quality low; /* Low threshold */
|
||||
struct iw_quality high; /* High threshold */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
struct iw_missed miss; /* Packet missed counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* This structure defines the payload of an ioctl, and is used
|
||||
* below.
|
||||
*
|
||||
* Note that this structure should fit on the memory footprint
|
||||
* of iwreq (which is the same as ifreq), which mean a max size of
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
* You should check this when increasing the structures defined
|
||||
* above in this file...
|
||||
*/
|
||||
union iwreq_data
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param txpower; /* default transmit power */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
struct iw_param retry; /* Retry limits & lifetime */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
struct iw_quality qual; /* Quality part of statistics */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
struct sockaddr addr; /* Destination address (hw/mac) */
|
||||
|
||||
struct iw_param param; /* Other small parameters */
|
||||
struct iw_point data; /* Other large parameters */
|
||||
};
|
||||
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
* Do I need to remind you about structure size (32 octets) ?
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part (defined just above) */
|
||||
union iwreq_data u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Old Frequency (backward compat - moved lower ) */
|
||||
__u16 old_num_channels;
|
||||
__u8 old_num_frequency;
|
||||
/* Filler to keep "version" at the same offset */
|
||||
__s32 old_freq[6];
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
/* Quality range (link, level, noise)
|
||||
* If the quality is absolute, it will be in the range [0 ; max_qual],
|
||||
* if the quality is dBm, it will be in the range [max_qual ; 0].
|
||||
* Don't forget that we use 8 bit arithmetics... */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
/* This should contain the average/typical values of the quality
|
||||
* indicator. This should be the threshold between a "good" and
|
||||
* a "bad" link (example : monitor going from green to orange).
|
||||
* Currently, user space apps like quality monitors don't have any
|
||||
* way to calibrate the measurement. With this, they can split
|
||||
* the range between 0 and max_qual in different quality level
|
||||
* (using a geometric subdivision centered on the average).
|
||||
* I expect that people doing the user space apps will feedback
|
||||
* us on which value we need to put in each driver... */
|
||||
struct iw_quality avg_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmp; /* Minimal PM period */
|
||||
__s32 max_pmp; /* Maximal PM period */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
__u16 pmp_flags; /* How to decode max/min PM period */
|
||||
__u16 pmt_flags; /* How to decode max/min PM timeout */
|
||||
__u16 pm_capa; /* What PM options are supported */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
/* For drivers that need a "login/passwd" form */
|
||||
__u8 encoding_login_index; /* token index for login token */
|
||||
|
||||
/* Transmit power */
|
||||
__u16 txpower_capa; /* What options are supported */
|
||||
__u8 num_txpower; /* Number of entries in the list */
|
||||
__s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */
|
||||
|
||||
/* Wireless Extension version info */
|
||||
__u8 we_version_compiled; /* Must be WIRELESS_EXT */
|
||||
__u8 we_version_source; /* Last update of source */
|
||||
|
||||
/* Retry limits and lifetime */
|
||||
__u16 retry_capa; /* What retry options are supported */
|
||||
__u16 retry_flags; /* How to decode max/min retry limit */
|
||||
__u16 r_time_flags; /* How to decode max/min retry life */
|
||||
__s32 min_retry; /* Minimal number of retries */
|
||||
__s32 max_retry; /* Maximal number of retries */
|
||||
__s32 min_r_time; /* Minimal retry lifetime */
|
||||
__s32 max_r_time; /* Maximal retry lifetime */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers,
|
||||
* because each entry contain its channel index */
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/*
|
||||
* Wireless events are carried through the rtnetlink socket to user
|
||||
* space. They are encapsulated in the IFLA_WIRELESS field of
|
||||
* a RTM_NEWLINK message.
|
||||
*/
|
||||
|
||||
/*
|
||||
* A Wireless Event. Contains basically the same data as the ioctl...
|
||||
*/
|
||||
struct iw_event
|
||||
{
|
||||
__u16 len; /* Real lenght of this stuff */
|
||||
__u16 cmd; /* Wireless IOCTL */
|
||||
union iwreq_data u; /* IOCTL fixed payload */
|
||||
};
|
||||
|
||||
/* Size of the Event prefix (including padding and alignement junk) */
|
||||
#define IW_EV_LCP_LEN (sizeof(struct iw_event) - sizeof(union iwreq_data))
|
||||
/* Size of the various events */
|
||||
#define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ)
|
||||
#define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(__u32))
|
||||
#define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq))
|
||||
#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point))
|
||||
#define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param))
|
||||
#define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr))
|
||||
#define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality))
|
||||
|
||||
/* Note : in the case of iw_point, the extra data will come at the
|
||||
* end of the event */
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,773 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 17 21.6.04
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 1997-2004 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial APIs (1996 -> onward) :
|
||||
* -----------------------------
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* # net/core/dev.c (two place + add include)
|
||||
* # net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* # net/core/dev.c (two other places)
|
||||
* # include/linux/netdevice.h (one place)
|
||||
* # include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* This file is only concerned with the user space API and common definitions.
|
||||
* The new driver API is defined and documented in :
|
||||
* # include/net/iw_handler.h
|
||||
*
|
||||
* Note as well that /proc/net/wireless implementation has now moved in :
|
||||
* # net/core/wireless.c
|
||||
*
|
||||
* Wireless Events (2002 -> onward) :
|
||||
* --------------------------------
|
||||
* Events are defined at the end of this file, and implemented in :
|
||||
* # net/core/wireless.c
|
||||
*
|
||||
* Other comments :
|
||||
* --------------
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
/* To minimise problems in user space, I might remove those headers
|
||||
* at some point. Jean II */
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 17
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*
|
||||
* V9 to V10
|
||||
* ---------
|
||||
* - Add PM capability to range structure
|
||||
* - Add PM modifier : MAX/MIN/RELATIVE
|
||||
* - Add encoding option : IW_ENCODE_NOKEY
|
||||
* - Add TxPower ioctls (work like TxRate)
|
||||
*
|
||||
* V10 to V11
|
||||
* ----------
|
||||
* - Add WE version in range (help backward/forward compatibility)
|
||||
* - Add retry ioctls (work like PM)
|
||||
*
|
||||
* V11 to V12
|
||||
* ----------
|
||||
* - Add SIOCSIWSTATS to get /proc/net/wireless programatically
|
||||
* - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space
|
||||
* - Add new statistics (frag, retry, beacon)
|
||||
* - Add average quality (for user space calibration)
|
||||
*
|
||||
* V12 to V13
|
||||
* ----------
|
||||
* - Document creation of new driver API.
|
||||
* - Extract union iwreq_data from struct iwreq (for new driver API).
|
||||
* - Rename SIOCSIWNAME as SIOCSIWCOMMIT
|
||||
*
|
||||
* V13 to V14
|
||||
* ----------
|
||||
* - Wireless Events support : define struct iw_event
|
||||
* - Define additional specific event numbers
|
||||
* - Add "addr" and "param" fields in union iwreq_data
|
||||
* - AP scanning stuff (SIOCSIWSCAN and friends)
|
||||
*
|
||||
* V14 to V15
|
||||
* ----------
|
||||
* - Add IW_PRIV_TYPE_ADDR for struct sockaddr private arg
|
||||
* - Make struct iw_freq signed (both m & e), add explicit padding
|
||||
* - Add IWEVCUSTOM for driver specific event/scanning token
|
||||
* - Add IW_MAX_GET_SPY for driver returning a lot of addresses
|
||||
* - Add IW_TXPOW_RANGE for range of Tx Powers
|
||||
* - Add IWEVREGISTERED & IWEVEXPIRED events for Access Points
|
||||
* - Add IW_MODE_MONITOR for passive monitor
|
||||
*
|
||||
* V15 to V16
|
||||
* ----------
|
||||
* - Increase the number of bitrates in iw_range to 32 (for 802.11g)
|
||||
* - Increase the number of frequencies in iw_range to 32 (for 802.11b+a)
|
||||
* - Reshuffle struct iw_range for increases, add filler
|
||||
* - Increase IW_MAX_AP to 64 for driver returning a lot of addresses
|
||||
* - Remove IW_MAX_GET_SPY because conflict with enhanced spy support
|
||||
* - Add SIOCSIWTHRSPY/SIOCGIWTHRSPY and "struct iw_thrspy"
|
||||
* - Add IW_ENCODE_TEMP and iw_range->encoding_login_index
|
||||
*
|
||||
* V16 to V17
|
||||
* ----------
|
||||
* - Add flags to frequency -> auto/fixed
|
||||
* - Document (struct iw_quality *)->updated, add new flags (INVALID)
|
||||
* - Wireless Event capability in struct iw_range
|
||||
* - Add support for relative TxPower (yick !)
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Wireless Identification */
|
||||
#define SIOCSIWCOMMIT 0x8B00 /* Commit pending changes to driver */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
|
||||
/* SIOCGIWNAME is used to verify the presence of Wireless Extensions.
|
||||
* Common values : "IEEE 802.11-DS", "IEEE 802.11-FH", "IEEE 802.11b"...
|
||||
* Don't put the name of your driver there, it's useless. */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (pre-802.11) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id (the cell) */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
#define SIOCSIWSTATS 0x8B0E /* Unused */
|
||||
#define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */
|
||||
/* SIOCGIWSTATS is strictly used between user space and the kernel, and
|
||||
* is never passed to the driver (i.e. the driver will never see it). */
|
||||
|
||||
/* Spy support (statistics per MAC address - used for Mobile IP support) */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
#define SIOCSIWTHRSPY 0x8B12 /* set spy threshold (spy event) */
|
||||
#define SIOCGIWTHRSPY 0x8B13 /* get spy threshold */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* Deprecated in favor of scanning */
|
||||
#define SIOCSIWSCAN 0x8B18 /* trigger scanning (list cells) */
|
||||
#define SIOCGIWSCAN 0x8B19 /* get scanning results */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE... */
|
||||
|
||||
/* Other parameters useful in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */
|
||||
#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */
|
||||
#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */
|
||||
#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
|
||||
|
||||
/* These 32 ioctl are wireless device private, for 16 commands.
|
||||
* Each driver is free to use them for whatever purpose it chooses,
|
||||
* however the driver *must* export the description of those ioctls
|
||||
* with SIOCGIWPRIV and *must* use arguments as defined below.
|
||||
* If you don't follow those rules, DaveM is going to hate you (reason :
|
||||
* it make mixed 32/64bit operation impossible).
|
||||
*/
|
||||
#define SIOCIWFIRSTPRIV 0x8BE0
|
||||
#define SIOCIWLASTPRIV 0x8BFF
|
||||
/* Previously, we were using SIOCDEVPRIVATE, but we now have our
|
||||
* separate range because of collisions with other tools such as
|
||||
* 'mii-tool'.
|
||||
* We now have 32 commands, so a bit more space ;-).
|
||||
* Also, all 'odd' commands are only usable by root and don't return the
|
||||
* content of ifr/iwr to user (but you are not obliged to use the set/get
|
||||
* convention, just use every other two command). More details in iwpriv.c.
|
||||
* And I repeat : you are not forced to use them with iwpriv, but you
|
||||
* must be compliant with it.
|
||||
*/
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/* Those are *NOT* ioctls, do not issue request on them !!! */
|
||||
/* Most events use the same identifier as ioctl requests */
|
||||
|
||||
#define IWEVTXDROP 0x8C00 /* Packet dropped to excessive retry */
|
||||
#define IWEVQUAL 0x8C01 /* Quality part of statistics (scan) */
|
||||
#define IWEVCUSTOM 0x8C02 /* Driver specific ascii string */
|
||||
#define IWEVREGISTERED 0x8C03 /* Discovered a new node (AP mode) */
|
||||
#define IWEVEXPIRED 0x8C04 /* Expired a node (AP mode) */
|
||||
|
||||
#define IWEVFIRST 0x8C00
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000 /* struct iw_freq */
|
||||
#define IW_PRIV_TYPE_ADDR 0x6000 /* struct sockaddr */
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed number of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 32
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 32
|
||||
|
||||
/* Maximum tx powers in the range struct */
|
||||
#define IW_MAX_TXPOWER 8
|
||||
/* Note : if you more than 8 TXPowers, just set the max and min or
|
||||
* a few of them in the struct iw_range. */
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 64
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
#define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */
|
||||
|
||||
/* Statistics flags (bitmask in updated) */
|
||||
#define IW_QUAL_QUAL_UPDATED 0x1 /* Value was updated since last read */
|
||||
#define IW_QUAL_LEVEL_UPDATED 0x2
|
||||
#define IW_QUAL_NOISE_UPDATED 0x4
|
||||
#define IW_QUAL_QUAL_INVALID 0x10 /* Driver doesn't provide value */
|
||||
#define IW_QUAL_LEVEL_INVALID 0x20
|
||||
#define IW_QUAL_NOISE_INVALID 0x40
|
||||
|
||||
/* Frequency flags */
|
||||
#define IW_FREQ_AUTO 0x00 /* Let the driver decides */
|
||||
#define IW_FREQ_FIXED 0x01 /* Force a specific value */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
||||
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
||||
#define IW_ENCODE_TEMP 0x0400 /* Temporary key */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Transmit Power flags available */
|
||||
#define IW_TXPOW_TYPE 0x00FF /* Type of value */
|
||||
#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
||||
#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
||||
#define IW_TXPOW_RELATIVE 0x0002 /* Value is in arbitrary units */
|
||||
#define IW_TXPOW_RANGE 0x1000 /* Range of value between min/max */
|
||||
|
||||
/* Retry limits and lifetime flags available */
|
||||
#define IW_RETRY_ON 0x0000 /* No details... */
|
||||
#define IW_RETRY_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/
|
||||
#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */
|
||||
#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_RETRY_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_RETRY_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Scanning request flags */
|
||||
#define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */
|
||||
#define IW_SCAN_ALL_ESSID 0x0001 /* Scan all ESSIDs */
|
||||
#define IW_SCAN_THIS_ESSID 0x0002 /* Scan only this ESSID */
|
||||
#define IW_SCAN_ALL_FREQ 0x0004 /* Scan all Frequencies */
|
||||
#define IW_SCAN_THIS_FREQ 0x0008 /* Scan only this Frequency */
|
||||
#define IW_SCAN_ALL_MODE 0x0010 /* Scan all Modes */
|
||||
#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */
|
||||
#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */
|
||||
#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */
|
||||
/* Maximum size of returned data */
|
||||
#define IW_SCAN_MAX_DATA 4096 /* In bytes */
|
||||
|
||||
/* Max number of char in custom event - use multiple of them if needed */
|
||||
#define IW_CUSTOM_MAX 256 /* In bytes */
|
||||
|
||||
/* Event capability macros - in (struct iw_range *)->event_capa
|
||||
* Because we have more than 32 possible events, we use an array of
|
||||
* 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */
|
||||
#define IW_EVENT_CAPA_BASE(cmd) ((cmd >= SIOCIWFIRSTPRIV) ? \
|
||||
(cmd - SIOCIWFIRSTPRIV + 0x60) : \
|
||||
(cmd - SIOCSIWCOMMIT))
|
||||
#define IW_EVENT_CAPA_INDEX(cmd) (IW_EVENT_CAPA_BASE(cmd) >> 5)
|
||||
#define IW_EVENT_CAPA_MASK(cmd) (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F))
|
||||
/* Event capability constants - event autogenerated by the kernel
|
||||
* This list is valid for most 802.11 devices, customise as needed... */
|
||||
#define IW_EVENT_CAPA_K_0 (IW_EVENT_CAPA_MASK(0x8B04) | \
|
||||
IW_EVENT_CAPA_MASK(0x8B06) | \
|
||||
IW_EVENT_CAPA_MASK(0x8B1A))
|
||||
#define IW_EVENT_CAPA_K_1 (IW_EVENT_CAPA_MASK(0x8B2A))
|
||||
/* "Easy" macro to set events in iw_range (less efficient) */
|
||||
#define IW_EVENT_CAPA_SET(event_capa, cmd) (event_capa[IW_EVENT_CAPA_INDEX(cmd)] |= IW_EVENT_CAPA_MASK(cmd))
|
||||
#define IW_EVENT_CAPA_SET_KERNEL(event_capa) {event_capa[0] |= IW_EVENT_CAPA_K_0; event_capa[1] |= IW_EVENT_CAPA_K_1; }
|
||||
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory allocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
void __user *pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__s32 m; /* Mantissa */
|
||||
__s16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
__u8 flags; /* Flags (fixed/auto) */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR,
|
||||
%missed beacons or better...) */
|
||||
__u8 level; /* signal level (dBm) */
|
||||
__u8 noise; /* noise level (dBm) */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
* Note : the list of counter and statistics in net_device_stats
|
||||
* is already pretty exhaustive, and you should use that first.
|
||||
* This is only additional stats...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Rx : Wrong nwid/essid */
|
||||
__u32 code; /* Rx : Unable to code/decode (WEP) */
|
||||
__u32 fragment; /* Rx : Can't perform MAC reassembly */
|
||||
__u32 retries; /* Tx : Max MAC retries num reached */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet/Time period missed in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_missed
|
||||
{
|
||||
__u32 beacon; /* Missed beacons/superframe */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality range (for spy threshold)
|
||||
*/
|
||||
struct iw_thrspy
|
||||
{
|
||||
struct sockaddr addr; /* Source address (hw/mac) */
|
||||
struct iw_quality qual; /* Quality of the link */
|
||||
struct iw_quality low; /* Low threshold */
|
||||
struct iw_quality high; /* High threshold */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
struct iw_missed miss; /* Packet missed counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* This structure defines the payload of an ioctl, and is used
|
||||
* below.
|
||||
*
|
||||
* Note that this structure should fit on the memory footprint
|
||||
* of iwreq (which is the same as ifreq), which mean a max size of
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
* You should check this when increasing the structures defined
|
||||
* above in this file...
|
||||
*/
|
||||
union iwreq_data
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param txpower; /* default transmit power */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
struct iw_param retry; /* Retry limits & lifetime */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
struct iw_quality qual; /* Quality part of statistics */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
struct sockaddr addr; /* Destination address (hw/mac) */
|
||||
|
||||
struct iw_param param; /* Other small parameters */
|
||||
struct iw_point data; /* Other large parameters */
|
||||
};
|
||||
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
* Do I need to remind you about structure size (32 octets) ?
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part (defined just above) */
|
||||
union iwreq_data u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Old Frequency (backward compat - moved lower ) */
|
||||
__u16 old_num_channels;
|
||||
__u8 old_num_frequency;
|
||||
|
||||
/* Wireless event capability bitmasks */
|
||||
__u32 event_capa[6];
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
/* Quality range (link, level, noise)
|
||||
* If the quality is absolute, it will be in the range [0 ; max_qual],
|
||||
* if the quality is dBm, it will be in the range [max_qual ; 0].
|
||||
* Don't forget that we use 8 bit arithmetics... */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
/* This should contain the average/typical values of the quality
|
||||
* indicator. This should be the threshold between a "good" and
|
||||
* a "bad" link (example : monitor going from green to orange).
|
||||
* Currently, user space apps like quality monitors don't have any
|
||||
* way to calibrate the measurement. With this, they can split
|
||||
* the range between 0 and max_qual in different quality level
|
||||
* (using a geometric subdivision centered on the average).
|
||||
* I expect that people doing the user space apps will feedback
|
||||
* us on which value we need to put in each driver... */
|
||||
struct iw_quality avg_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmp; /* Minimal PM period */
|
||||
__s32 max_pmp; /* Maximal PM period */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
__u16 pmp_flags; /* How to decode max/min PM period */
|
||||
__u16 pmt_flags; /* How to decode max/min PM timeout */
|
||||
__u16 pm_capa; /* What PM options are supported */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
/* For drivers that need a "login/passwd" form */
|
||||
__u8 encoding_login_index; /* token index for login token */
|
||||
|
||||
/* Transmit power */
|
||||
__u16 txpower_capa; /* What options are supported */
|
||||
__u8 num_txpower; /* Number of entries in the list */
|
||||
__s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */
|
||||
|
||||
/* Wireless Extension version info */
|
||||
__u8 we_version_compiled; /* Must be WIRELESS_EXT */
|
||||
__u8 we_version_source; /* Last update of source */
|
||||
|
||||
/* Retry limits and lifetime */
|
||||
__u16 retry_capa; /* What retry options are supported */
|
||||
__u16 retry_flags; /* How to decode max/min retry limit */
|
||||
__u16 r_time_flags; /* How to decode max/min retry life */
|
||||
__s32 min_retry; /* Minimal number of retries */
|
||||
__s32 max_retry; /* Maximal number of retries */
|
||||
__s32 min_r_time; /* Minimal retry lifetime */
|
||||
__s32 max_r_time; /* Maximal retry lifetime */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers,
|
||||
* because each entry contain its channel index */
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/*
|
||||
* Wireless events are carried through the rtnetlink socket to user
|
||||
* space. They are encapsulated in the IFLA_WIRELESS field of
|
||||
* a RTM_NEWLINK message.
|
||||
*/
|
||||
|
||||
/*
|
||||
* A Wireless Event. Contains basically the same data as the ioctl...
|
||||
*/
|
||||
struct iw_event
|
||||
{
|
||||
__u16 len; /* Real lenght of this stuff */
|
||||
__u16 cmd; /* Wireless IOCTL */
|
||||
union iwreq_data u; /* IOCTL fixed payload */
|
||||
};
|
||||
|
||||
/* Size of the Event prefix (including padding and alignement junk) */
|
||||
#define IW_EV_LCP_LEN (sizeof(struct iw_event) - sizeof(union iwreq_data))
|
||||
/* Size of the various events */
|
||||
#define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ)
|
||||
#define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(__u32))
|
||||
#define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq))
|
||||
#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point))
|
||||
#define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param))
|
||||
#define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr))
|
||||
#define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality))
|
||||
|
||||
/* Note : in the case of iw_point, the extra data will come at the
|
||||
* end of the event */
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,975 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 18 29.8.04
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
* Copyright (c) 1997-2004 Jean Tourrilhes, All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Initial APIs (1996 -> onward) :
|
||||
* -----------------------------
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* # net/core/dev.c (two place + add include)
|
||||
* # net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* # net/core/dev.c (two other places)
|
||||
* # include/linux/netdevice.h (one place)
|
||||
* # include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* New driver API (2002 -> onward) :
|
||||
* -------------------------------
|
||||
* This file is only concerned with the user space API and common definitions.
|
||||
* The new driver API is defined and documented in :
|
||||
* # include/net/iw_handler.h
|
||||
*
|
||||
* Note as well that /proc/net/wireless implementation has now moved in :
|
||||
* # net/core/wireless.c
|
||||
*
|
||||
* Wireless Events (2002 -> onward) :
|
||||
* --------------------------------
|
||||
* Events are defined at the end of this file, and implemented in :
|
||||
* # net/core/wireless.c
|
||||
*
|
||||
* Other comments :
|
||||
* --------------
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
/* To minimise problems in user space, I might remove those headers
|
||||
* at some point. Jean II */
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/***************************** VERSION *****************************/
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 18
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*
|
||||
* V9 to V10
|
||||
* ---------
|
||||
* - Add PM capability to range structure
|
||||
* - Add PM modifier : MAX/MIN/RELATIVE
|
||||
* - Add encoding option : IW_ENCODE_NOKEY
|
||||
* - Add TxPower ioctls (work like TxRate)
|
||||
*
|
||||
* V10 to V11
|
||||
* ----------
|
||||
* - Add WE version in range (help backward/forward compatibility)
|
||||
* - Add retry ioctls (work like PM)
|
||||
*
|
||||
* V11 to V12
|
||||
* ----------
|
||||
* - Add SIOCSIWSTATS to get /proc/net/wireless programatically
|
||||
* - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space
|
||||
* - Add new statistics (frag, retry, beacon)
|
||||
* - Add average quality (for user space calibration)
|
||||
*
|
||||
* V12 to V13
|
||||
* ----------
|
||||
* - Document creation of new driver API.
|
||||
* - Extract union iwreq_data from struct iwreq (for new driver API).
|
||||
* - Rename SIOCSIWNAME as SIOCSIWCOMMIT
|
||||
*
|
||||
* V13 to V14
|
||||
* ----------
|
||||
* - Wireless Events support : define struct iw_event
|
||||
* - Define additional specific event numbers
|
||||
* - Add "addr" and "param" fields in union iwreq_data
|
||||
* - AP scanning stuff (SIOCSIWSCAN and friends)
|
||||
*
|
||||
* V14 to V15
|
||||
* ----------
|
||||
* - Add IW_PRIV_TYPE_ADDR for struct sockaddr private arg
|
||||
* - Make struct iw_freq signed (both m & e), add explicit padding
|
||||
* - Add IWEVCUSTOM for driver specific event/scanning token
|
||||
* - Add IW_MAX_GET_SPY for driver returning a lot of addresses
|
||||
* - Add IW_TXPOW_RANGE for range of Tx Powers
|
||||
* - Add IWEVREGISTERED & IWEVEXPIRED events for Access Points
|
||||
* - Add IW_MODE_MONITOR for passive monitor
|
||||
*
|
||||
* V15 to V16
|
||||
* ----------
|
||||
* - Increase the number of bitrates in iw_range to 32 (for 802.11g)
|
||||
* - Increase the number of frequencies in iw_range to 32 (for 802.11b+a)
|
||||
* - Reshuffle struct iw_range for increases, add filler
|
||||
* - Increase IW_MAX_AP to 64 for driver returning a lot of addresses
|
||||
* - Remove IW_MAX_GET_SPY because conflict with enhanced spy support
|
||||
* - Add SIOCSIWTHRSPY/SIOCGIWTHRSPY and "struct iw_thrspy"
|
||||
* - Add IW_ENCODE_TEMP and iw_range->encoding_login_index
|
||||
*
|
||||
* V16 to V17
|
||||
* ----------
|
||||
* - Add flags to frequency -> auto/fixed
|
||||
* - Document (struct iw_quality *)->updated, add new flags (INVALID)
|
||||
* - Wireless Event capability in struct iw_range
|
||||
* - Add support for relative TxPower (yick !)
|
||||
*
|
||||
* V17 to V18 (From Jouni Malinen <j@w1.fi>)
|
||||
* ----------
|
||||
* - Add support for WPA/WPA2
|
||||
* - Add extended encoding configuration (SIOCSIWENCODEEXT and
|
||||
* SIOCGIWENCODEEXT)
|
||||
* - Add SIOCSIWGENIE/SIOCGIWGENIE
|
||||
* - Add SIOCSIWMLME
|
||||
* - Add struct iw_range bit field for supported encoding capabilities
|
||||
* - Add extended scan request (SIOCSIWSCANEXT)
|
||||
* - Add SIOCSIWAUTH/SIOCGIWAUTH for setting authentication and WPA
|
||||
* related parameters (extensible up to 4096 parameter values)
|
||||
* - Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE
|
||||
*/
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Wireless Identification */
|
||||
#define SIOCSIWCOMMIT 0x8B00 /* Commit pending changes to driver */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
|
||||
/* SIOCGIWNAME is used to verify the presence of Wireless Extensions.
|
||||
* Common values : "IEEE 802.11-DS", "IEEE 802.11-FH", "IEEE 802.11b"...
|
||||
* Don't put the name of your driver there, it's useless. */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (pre-802.11) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id (the cell) */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
#define SIOCSIWSTATS 0x8B0E /* Unused */
|
||||
#define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */
|
||||
/* SIOCGIWSTATS is strictly used between user space and the kernel, and
|
||||
* is never passed to the driver (i.e. the driver will never see it). */
|
||||
|
||||
/* Spy support (statistics per MAC address - used for Mobile IP support) */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
#define SIOCSIWTHRSPY 0x8B12 /* set spy threshold (spy event) */
|
||||
#define SIOCGIWTHRSPY 0x8B13 /* get spy threshold */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* Deprecated in favor of scanning */
|
||||
#define SIOCSIWSCAN 0x8B18 /* trigger scanning (list cells) */
|
||||
#define SIOCGIWSCAN 0x8B19 /* get scanning results */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE... */
|
||||
|
||||
/* Other parameters useful in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */
|
||||
#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */
|
||||
#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */
|
||||
#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* WPA : Generic IEEE 802.11 informatiom element (e.g., for WPA/RSN/WMM).
|
||||
* This ioctl uses struct iw_point and data buffer that includes IE id and len
|
||||
* fields. More than one IE may be included in the request. Setting the generic
|
||||
* IE to empty buffer (len=0) removes the generic IE from the driver. */
|
||||
#define SIOCSIWGENIE 0x8B30 /* set generic IE */
|
||||
#define SIOCGIWGENIE 0x8B31 /* get generic IE */
|
||||
|
||||
/* WPA : IEEE 802.11 MLME requests */
|
||||
#define SIOCSIWMLME 0x8B16 /* request MLME operation; uses
|
||||
* struct iw_mlme */
|
||||
/* WPA : Authentication mode parameters */
|
||||
#define SIOCSIWAUTH 0x8B32 /* set authentication mode params */
|
||||
#define SIOCGIWAUTH 0x8B33 /* get authentication mode params */
|
||||
|
||||
/* WPA : Extended version of encoding configuration */
|
||||
#define SIOCSIWENCODEEXT 0x8B34 /* set encoding token & mode */
|
||||
#define SIOCGIWENCODEEXT 0x8B35 /* get encoding token & mode */
|
||||
|
||||
/* Extended scan request; like SIOCSIWSCAN, but with additional parameters in
|
||||
* struct iw_scan_req buffer. This shares SIOCGIWSCAN for reading the results.
|
||||
*/
|
||||
#define SIOCSIWSCANEXT 0x8B36 /* trigger scanning (extended) */
|
||||
|
||||
/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
|
||||
|
||||
/* These 32 ioctl are wireless device private, for 16 commands.
|
||||
* Each driver is free to use them for whatever purpose it chooses,
|
||||
* however the driver *must* export the description of those ioctls
|
||||
* with SIOCGIWPRIV and *must* use arguments as defined below.
|
||||
* If you don't follow those rules, DaveM is going to hate you (reason :
|
||||
* it make mixed 32/64bit operation impossible).
|
||||
*/
|
||||
#define SIOCIWFIRSTPRIV 0x8BE0
|
||||
#define SIOCIWLASTPRIV 0x8BFF
|
||||
/* Previously, we were using SIOCDEVPRIVATE, but we now have our
|
||||
* separate range because of collisions with other tools such as
|
||||
* 'mii-tool'.
|
||||
* We now have 32 commands, so a bit more space ;-).
|
||||
* Also, all 'odd' commands are only usable by root and don't return the
|
||||
* content of ifr/iwr to user (but you are not obliged to use the set/get
|
||||
* convention, just use every other two command). More details in iwpriv.c.
|
||||
* And I repeat : you are not forced to use them with iwpriv, but you
|
||||
* must be compliant with it.
|
||||
*/
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/* Those are *NOT* ioctls, do not issue request on them !!! */
|
||||
/* Most events use the same identifier as ioctl requests */
|
||||
|
||||
#define IWEVTXDROP 0x8C00 /* Packet dropped to excessive retry */
|
||||
#define IWEVQUAL 0x8C01 /* Quality part of statistics (scan) */
|
||||
#define IWEVCUSTOM 0x8C02 /* Driver specific ascii string */
|
||||
#define IWEVREGISTERED 0x8C03 /* Discovered a new node (AP mode) */
|
||||
#define IWEVEXPIRED 0x8C04 /* Expired a node (AP mode) */
|
||||
#define IWEVGENIE 0x8C05 /* Generic IE (WPA, RSN, WMM, ..)
|
||||
* (scan results); This includes id and
|
||||
* length fields. One IWEVGENIE may
|
||||
* contain more than one IE. Scan
|
||||
* results may contain one or more
|
||||
* IWEVGENIE events. */
|
||||
#define IWEVMICHAELMICFAILURE 0x8C06 /* Michael MIC failure
|
||||
* (struct iw_michaelmicfailure)
|
||||
*/
|
||||
|
||||
#define IWEVFIRST 0x8C00
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000 /* struct iw_freq */
|
||||
#define IW_PRIV_TYPE_ADDR 0x6000 /* struct sockaddr */
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed number of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 32
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 32
|
||||
|
||||
/* Maximum tx powers in the range struct */
|
||||
#define IW_MAX_TXPOWER 8
|
||||
/* Note : if you more than 8 TXPowers, just set the max and min or
|
||||
* a few of them in the struct iw_range. */
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 64
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
#define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */
|
||||
|
||||
/* Statistics flags (bitmask in updated) */
|
||||
#define IW_QUAL_QUAL_UPDATED 0x1 /* Value was updated since last read */
|
||||
#define IW_QUAL_LEVEL_UPDATED 0x2
|
||||
#define IW_QUAL_NOISE_UPDATED 0x4
|
||||
#define IW_QUAL_QUAL_INVALID 0x10 /* Driver doesn't provide value */
|
||||
#define IW_QUAL_LEVEL_INVALID 0x20
|
||||
#define IW_QUAL_NOISE_INVALID 0x40
|
||||
|
||||
/* Frequency flags */
|
||||
#define IW_FREQ_AUTO 0x00 /* Let the driver decides */
|
||||
#define IW_FREQ_FIXED 0x01 /* Force a specific value */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */
|
||||
#define IW_ENCODE_MODE 0xF000 /* Modes defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */
|
||||
#define IW_ENCODE_TEMP 0x0400 /* Temporary key */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_POWER_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_POWER_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Transmit Power flags available */
|
||||
#define IW_TXPOW_TYPE 0x00FF /* Type of value */
|
||||
#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */
|
||||
#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */
|
||||
#define IW_TXPOW_RELATIVE 0x0002 /* Value is in arbitrary units */
|
||||
#define IW_TXPOW_RANGE 0x1000 /* Range of value between min/max */
|
||||
|
||||
/* Retry limits and lifetime flags available */
|
||||
#define IW_RETRY_ON 0x0000 /* No details... */
|
||||
#define IW_RETRY_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/
|
||||
#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */
|
||||
#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */
|
||||
#define IW_RETRY_MIN 0x0001 /* Value is a minimum */
|
||||
#define IW_RETRY_MAX 0x0002 /* Value is a maximum */
|
||||
#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */
|
||||
|
||||
/* Scanning request flags */
|
||||
#define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */
|
||||
#define IW_SCAN_ALL_ESSID 0x0001 /* Scan all ESSIDs */
|
||||
#define IW_SCAN_THIS_ESSID 0x0002 /* Scan only this ESSID */
|
||||
#define IW_SCAN_ALL_FREQ 0x0004 /* Scan all Frequencies */
|
||||
#define IW_SCAN_THIS_FREQ 0x0008 /* Scan only this Frequency */
|
||||
#define IW_SCAN_ALL_MODE 0x0010 /* Scan all Modes */
|
||||
#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */
|
||||
#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */
|
||||
#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */
|
||||
/* struct iw_scan_req scan_type */
|
||||
#define IW_SCAN_TYPE_ACTIVE 0
|
||||
#define IW_SCAN_TYPE_PASSIVE 1
|
||||
/* Maximum size of returned data */
|
||||
#define IW_SCAN_MAX_DATA 4096 /* In bytes */
|
||||
|
||||
/* Max number of char in custom event - use multiple of them if needed */
|
||||
#define IW_CUSTOM_MAX 256 /* In bytes */
|
||||
|
||||
/* Generic information element */
|
||||
#define IW_GENERIC_IE_MAX 1024
|
||||
|
||||
/* MLME requests (SIOCSIWMLME / struct iw_mlme) */
|
||||
#define IW_MLME_DEAUTH 0
|
||||
#define IW_MLME_DISASSOC 1
|
||||
|
||||
/* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */
|
||||
#define IW_AUTH_INDEX 0x0FFF
|
||||
#define IW_AUTH_FLAGS 0xF000
|
||||
/* SIOCSIWAUTH/SIOCGIWAUTH parameters (0 .. 4095)
|
||||
* (IW_AUTH_INDEX mask in struct iw_param flags; this is the index of the
|
||||
* parameter that is being set/get to; value will be read/written to
|
||||
* struct iw_param value field) */
|
||||
#define IW_AUTH_WPA_VERSION 0
|
||||
#define IW_AUTH_CIPHER_PAIRWISE 1
|
||||
#define IW_AUTH_CIPHER_GROUP 2
|
||||
#define IW_AUTH_KEY_MGMT 3
|
||||
#define IW_AUTH_TKIP_COUNTERMEASURES 4
|
||||
#define IW_AUTH_DROP_UNENCRYPTED 5
|
||||
#define IW_AUTH_80211_AUTH_ALG 6
|
||||
#define IW_AUTH_WPA_ENABLED 7
|
||||
#define IW_AUTH_RX_UNENCRYPTED_EAPOL 8
|
||||
|
||||
/* IW_AUTH_WPA_VERSION values (bit field) */
|
||||
#define IW_AUTH_WPA_VERSION_DISABLED 0x00000001
|
||||
#define IW_AUTH_WPA_VERSION_WPA 0x00000002
|
||||
#define IW_AUTH_WPA_VERSION_WPA2 0x00000004
|
||||
|
||||
/* IW_AUTH_PAIRWISE_CIPHER and IW_AUTH_GROUP_CIPHER values (bit field) */
|
||||
#define IW_AUTH_CIPHER_NONE 0x00000001
|
||||
#define IW_AUTH_CIPHER_WEP40 0x00000002
|
||||
#define IW_AUTH_CIPHER_TKIP 0x00000004
|
||||
#define IW_AUTH_CIPHER_CCMP 0x00000008
|
||||
#define IW_AUTH_CIPHER_WEP104 0x00000010
|
||||
|
||||
/* IW_AUTH_KEY_MGMT values (bit field) */
|
||||
#define IW_AUTH_KEY_MGMT_802_1X 1
|
||||
#define IW_AUTH_KEY_MGMT_PSK 2
|
||||
|
||||
/* IW_AUTH_80211_AUTH_ALG values (bit field) */
|
||||
#define IW_AUTH_ALG_OPEN_SYSTEM 0x00000001
|
||||
#define IW_AUTH_ALG_SHARED_KEY 0x00000002
|
||||
#define IW_AUTH_ALG_LEAP 0x00000004
|
||||
|
||||
/* SIOCSIWENCODEEXT definitions */
|
||||
#define IW_ENCODE_SEQ_MAX_SIZE 8
|
||||
/* struct iw_encode_ext ->alg */
|
||||
#define IW_ENCODE_ALG_NONE 0
|
||||
#define IW_ENCODE_ALG_WEP 1
|
||||
#define IW_ENCODE_ALG_TKIP 2
|
||||
#define IW_ENCODE_ALG_CCMP 3
|
||||
/* struct iw_encode_ext ->ext_flags */
|
||||
#define IW_ENCODE_EXT_TX_SEQ_VALID 0x00000001
|
||||
#define IW_ENCODE_EXT_RX_SEQ_VALID 0x00000002
|
||||
#define IW_ENCODE_EXT_GROUP_KEY 0x00000004
|
||||
#define IW_ENCODE_EXT_SET_TX_KEY 0x00000008
|
||||
|
||||
/* IWEVMICHAELMICFAILURE : struct iw_michaelmicfailure ->flags */
|
||||
#define IW_MICFAILURE_KEY_ID 0x00000003 /* Key ID 0..3 */
|
||||
#define IW_MICFAILURE_GROUP 0x00000004
|
||||
#define IW_MICFAILURE_PAIRWISE 0x00000008
|
||||
#define IW_MICFAILURE_STAKEY 0x00000010
|
||||
#define IW_MICFAILURE_COUNT 0x00000060 /* 1 or 2 (0 = count not supported)
|
||||
*/
|
||||
|
||||
/* Bit field values for enc_capa in struct iw_range */
|
||||
#define IW_ENC_CAPA_WPA 0x00000001
|
||||
#define IW_ENC_CAPA_WPA2 0x00000002
|
||||
#define IW_ENC_CAPA_CIPHER_TKIP 0x00000004
|
||||
#define IW_ENC_CAPA_CIPHER_CCMP 0x00000008
|
||||
|
||||
/* Event capability macros - in (struct iw_range *)->event_capa
|
||||
* Because we have more than 32 possible events, we use an array of
|
||||
* 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */
|
||||
#define IW_EVENT_CAPA_BASE(cmd) ((cmd >= SIOCIWFIRSTPRIV) ? \
|
||||
(cmd - SIOCIWFIRSTPRIV + 0x60) : \
|
||||
(cmd - SIOCSIWCOMMIT))
|
||||
#define IW_EVENT_CAPA_INDEX(cmd) (IW_EVENT_CAPA_BASE(cmd) >> 5)
|
||||
#define IW_EVENT_CAPA_MASK(cmd) (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F))
|
||||
/* Event capability constants - event autogenerated by the kernel
|
||||
* This list is valid for most 802.11 devices, customise as needed... */
|
||||
#define IW_EVENT_CAPA_K_0 (IW_EVENT_CAPA_MASK(0x8B04) | \
|
||||
IW_EVENT_CAPA_MASK(0x8B06) | \
|
||||
IW_EVENT_CAPA_MASK(0x8B1A))
|
||||
#define IW_EVENT_CAPA_K_1 (IW_EVENT_CAPA_MASK(0x8B2A))
|
||||
/* "Easy" macro to set events in iw_range (less efficient) */
|
||||
#define IW_EVENT_CAPA_SET(event_capa, cmd) (event_capa[IW_EVENT_CAPA_INDEX(cmd)] |= IW_EVENT_CAPA_MASK(cmd))
|
||||
#define IW_EVENT_CAPA_SET_KERNEL(event_capa) {event_capa[0] |= IW_EVENT_CAPA_K_0; event_capa[1] |= IW_EVENT_CAPA_K_1; }
|
||||
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory allocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
void __user *pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__s32 m; /* Mantissa */
|
||||
__s16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
__u8 flags; /* Flags (fixed/auto) */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR,
|
||||
%missed beacons or better...) */
|
||||
__u8 level; /* signal level (dBm) */
|
||||
__u8 noise; /* noise level (dBm) */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
* Note : the list of counter and statistics in net_device_stats
|
||||
* is already pretty exhaustive, and you should use that first.
|
||||
* This is only additional stats...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Rx : Wrong nwid/essid */
|
||||
__u32 code; /* Rx : Unable to code/decode (WEP) */
|
||||
__u32 fragment; /* Rx : Can't perform MAC reassembly */
|
||||
__u32 retries; /* Tx : Max MAC retries num reached */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet/Time period missed in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_missed
|
||||
{
|
||||
__u32 beacon; /* Missed beacons/superframe */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality range (for spy threshold)
|
||||
*/
|
||||
struct iw_thrspy
|
||||
{
|
||||
struct sockaddr addr; /* Source address (hw/mac) */
|
||||
struct iw_quality qual; /* Quality of the link */
|
||||
struct iw_quality low; /* Low threshold */
|
||||
struct iw_quality high; /* High threshold */
|
||||
};
|
||||
|
||||
/*
|
||||
* Data for extended scan request (MLME-SCAN.request)
|
||||
*/
|
||||
struct iw_scan_req
|
||||
{
|
||||
__u8 mode; /* IW_MODE_AUTO (= Both), IW_MODE_ADHOC, or
|
||||
* IW_MODE_INFRA */
|
||||
__u8 scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */
|
||||
__u8 essid_len;
|
||||
__u8 num_channels; /* num entries in channel_list;
|
||||
* 0 = scan all allowed channels */
|
||||
struct sockaddr bssid; /* ff:ff:ff:ff:ff:ff for broadcast BSSID or
|
||||
* individual address of a specific BSS */
|
||||
/* Use this ESSID if IW_SCAN_THIS_ESSID flag is used instead of using
|
||||
* the current ESSID. This allows scan requests for specific ESSID
|
||||
* without having to change the current ESSID and potentially breaking
|
||||
* the current association. */
|
||||
__u8 essid[IW_ESSID_MAX_SIZE];
|
||||
__u32 probe_delay; /* delay in usec prior to transmitting
|
||||
* ProbeReq */
|
||||
__u32 min_channel_time; /* in TU, >= probe_delay */
|
||||
__u32 max_channel_time; /* in TU, >= min_channel_time */
|
||||
struct iw_freq channel_list[IW_MAX_FREQUENCIES];
|
||||
};
|
||||
|
||||
/* ------------------------- WPA SUPPORT ------------------------- */
|
||||
|
||||
/*
|
||||
* Extended data structure for get/set encoding (this is used with
|
||||
* SIOCSIWENCODEEXT/SIOCGIWENCODEEXT. struct iw_point and IW_ENCODE_*
|
||||
* flags are used in the same way as with SIOCSIWENCODE/SIOCGIWENCODE and
|
||||
* only the data contents changes (key data -> this structure, including
|
||||
* key data).
|
||||
*
|
||||
* If the new key is the first group key, it will be set as the default
|
||||
* TX key. Otherwise, default TX key index is only changed if
|
||||
* IW_ENCODE_EXT_SET_TX_KEY flag is set.
|
||||
*
|
||||
* Key will be changed with SIOCSIWENCODEEXT in all cases except for
|
||||
* special "change TX key index" operation which is indicated by setting
|
||||
* key_len = 0 and ext_flags |= IW_ENCODE_EXT_SET_TX_KEY.
|
||||
*
|
||||
* tx_seq/rx_seq are only used when respective
|
||||
* IW_ENCODE_EXT_{TX,RX}_SEQ_VALID flag is set in ext_flags. Normal
|
||||
* TKIP/CCMP operation is to set RX seq with SIOCSIWENCODEEXT and start
|
||||
* TX seq from zero whenever key is changed. SIOCGIWENCODEEXT is normally
|
||||
* used only by an Authenticator (AP or an IBSS station) to get the
|
||||
* current TX sequence number. Using TX_SEQ_VALID for SIOCSIWENCODEEXT and
|
||||
* RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for
|
||||
* debugging/testing.
|
||||
*/
|
||||
struct iw_encode_ext
|
||||
{
|
||||
__u32 ext_flags; /* IW_ENCODE_EXT_* */
|
||||
__u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
|
||||
__u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
|
||||
struct sockaddr addr; /* ff:ff:ff:ff:ff:ff for broadcast/multicast
|
||||
* (group) keys or unicast address for
|
||||
* individual keys */
|
||||
__u16 alg; /* IW_ENCODE_ALG_* */
|
||||
__u16 key_len;
|
||||
__u8 key[0];
|
||||
};
|
||||
|
||||
/* SIOCSIWMLME data */
|
||||
struct iw_mlme
|
||||
{
|
||||
__u16 cmd; /* IW_MLME_* */
|
||||
__u16 reason_code;
|
||||
struct sockaddr addr;
|
||||
};
|
||||
|
||||
/* IWEVMICHAELMICFAILURE data */
|
||||
struct iw_michaelmicfailure
|
||||
{
|
||||
__u32 flags;
|
||||
struct sockaddr src_addr;
|
||||
__u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
struct iw_missed miss; /* Packet missed counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* This structure defines the payload of an ioctl, and is used
|
||||
* below.
|
||||
*
|
||||
* Note that this structure should fit on the memory footprint
|
||||
* of iwreq (which is the same as ifreq), which mean a max size of
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
* You should check this when increasing the structures defined
|
||||
* above in this file...
|
||||
*/
|
||||
union iwreq_data
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param txpower; /* default transmit power */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
struct iw_param retry; /* Retry limits & lifetime */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
struct iw_quality qual; /* Quality part of statistics */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
struct sockaddr addr; /* Destination address (hw/mac) */
|
||||
|
||||
struct iw_param param; /* Other small parameters */
|
||||
struct iw_point data; /* Other large parameters */
|
||||
};
|
||||
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
* Do I need to remind you about structure size (32 octets) ?
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part (defined just above) */
|
||||
union iwreq_data u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Old Frequency (backward compat - moved lower ) */
|
||||
__u16 old_num_channels;
|
||||
__u8 old_num_frequency;
|
||||
|
||||
/* Wireless event capability bitmasks */
|
||||
__u32 event_capa[6];
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
/* Quality range (link, level, noise)
|
||||
* If the quality is absolute, it will be in the range [0 ; max_qual],
|
||||
* if the quality is dBm, it will be in the range [max_qual ; 0].
|
||||
* Don't forget that we use 8 bit arithmetics... */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
/* This should contain the average/typical values of the quality
|
||||
* indicator. This should be the threshold between a "good" and
|
||||
* a "bad" link (example : monitor going from green to orange).
|
||||
* Currently, user space apps like quality monitors don't have any
|
||||
* way to calibrate the measurement. With this, they can split
|
||||
* the range between 0 and max_qual in different quality level
|
||||
* (using a geometric subdivision centered on the average).
|
||||
* I expect that people doing the user space apps will feedback
|
||||
* us on which value we need to put in each driver... */
|
||||
struct iw_quality avg_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmp; /* Minimal PM period */
|
||||
__s32 max_pmp; /* Maximal PM period */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
__u16 pmp_flags; /* How to decode max/min PM period */
|
||||
__u16 pmt_flags; /* How to decode max/min PM timeout */
|
||||
__u16 pm_capa; /* What PM options are supported */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
/* For drivers that need a "login/passwd" form */
|
||||
__u8 encoding_login_index; /* token index for login token */
|
||||
|
||||
/* Transmit power */
|
||||
__u16 txpower_capa; /* What options are supported */
|
||||
__u8 num_txpower; /* Number of entries in the list */
|
||||
__s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */
|
||||
|
||||
/* Wireless Extension version info */
|
||||
__u8 we_version_compiled; /* Must be WIRELESS_EXT */
|
||||
__u8 we_version_source; /* Last update of source */
|
||||
|
||||
/* Retry limits and lifetime */
|
||||
__u16 retry_capa; /* What retry options are supported */
|
||||
__u16 retry_flags; /* How to decode max/min retry limit */
|
||||
__u16 r_time_flags; /* How to decode max/min retry life */
|
||||
__s32 min_retry; /* Minimal number of retries */
|
||||
__s32 max_retry; /* Maximal number of retries */
|
||||
__s32 min_r_time; /* Minimal retry lifetime */
|
||||
__s32 max_r_time; /* Maximal retry lifetime */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers,
|
||||
* because each entry contain its channel index */
|
||||
|
||||
__u32 enc_capa; /* IW_ENC_CAPA_* bit field */
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
/* ----------------------- WIRELESS EVENTS ----------------------- */
|
||||
/*
|
||||
* Wireless events are carried through the rtnetlink socket to user
|
||||
* space. They are encapsulated in the IFLA_WIRELESS field of
|
||||
* a RTM_NEWLINK message.
|
||||
*/
|
||||
|
||||
/*
|
||||
* A Wireless Event. Contains basically the same data as the ioctl...
|
||||
*/
|
||||
struct iw_event
|
||||
{
|
||||
__u16 len; /* Real lenght of this stuff */
|
||||
__u16 cmd; /* Wireless IOCTL */
|
||||
union iwreq_data u; /* IOCTL fixed payload */
|
||||
};
|
||||
|
||||
/* Size of the Event prefix (including padding and alignement junk) */
|
||||
#define IW_EV_LCP_LEN (sizeof(struct iw_event) - sizeof(union iwreq_data))
|
||||
/* Size of the various events */
|
||||
#define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ)
|
||||
#define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(__u32))
|
||||
#define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq))
|
||||
#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point))
|
||||
#define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param))
|
||||
#define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr))
|
||||
#define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality))
|
||||
|
||||
/* Note : in the case of iw_point, the extra data will come at the
|
||||
* end of the event */
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
File diff suppressed because it is too large
Load Diff
@ -1,347 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 7 23.4.99
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPLB - <jt@hplb.hpl.hp.com>
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* net/core/dev.c (two place + add include)
|
||||
* net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* net/core/dev.c (two other places)
|
||||
* include/linux/netdevice.h (one place)
|
||||
* include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#if 0
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
#endif
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* --------------------------- VERSION --------------------------- */
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 6
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWNAME 0x8B00 /* Unused ??? */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency */
|
||||
#define SIOCSIWENCODE 0x8B06 /* set encoding info */
|
||||
#define SIOCGIWENCODE 0x8B07 /* get encoding info */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused ??? */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused ??? */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
|
||||
/* Mobile IP support */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point hardware addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point hardware addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* get list of access point in range */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
/* As the ESSID is a string up to 32 bytes long, it doesn't fit within the
|
||||
* 'iwreq' structure, so we need to use the 'data' member to point to a
|
||||
* string in user space, like it is done for RANGE...
|
||||
* The "flags" member indicate if the ESSID is active or not.
|
||||
*/
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST 0x8B1B
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCDEVPRIVATE -> SIOCDEVPRIVATE + 0xF
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed nuber of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 16
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 8
|
||||
|
||||
/* Maximum size of the ESSID string */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'mant' and
|
||||
* set 'exp' to 0
|
||||
* For number greater than 10^9, we divide it by a power of 10.
|
||||
* The power of 10 is in 'exp', the result is in 'mant'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__u32 m; /* Mantissa */
|
||||
__u16 e; /* Exponent */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (SNR or better...) */
|
||||
__u8 level; /* signal level */
|
||||
__u8 noise; /* noise level */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Wrong nwid */
|
||||
__u32 code; /* Unable to code/decode */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/*
|
||||
* Encoding information (setting and so on)
|
||||
* Encoding might be hardware encryption, scrambing or others
|
||||
*/
|
||||
struct iw_encoding
|
||||
{
|
||||
__u8 method; /* Algorithm number / key used */
|
||||
__u64 code; /* Data/key used for algorithm */
|
||||
};
|
||||
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u8 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
*
|
||||
* Note that it should fit on the same memory footprint !
|
||||
* You should check this when increasing the above structures (16 octets)
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part */
|
||||
union
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct /* network id (or domain) : used to to */
|
||||
{ /* create logical channels on the air */
|
||||
__u32 nwid; /* value */
|
||||
__u8 on; /* active/unactive nwid */
|
||||
} nwid;
|
||||
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_encoding encoding; /* Encoding stuff */
|
||||
|
||||
__u32 sensitivity; /* signal level threshold */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
|
||||
struct /* For all data bigger than 16 octets */
|
||||
{
|
||||
caddr_t pointer; /* Pointer to the data
|
||||
* (in user space) */
|
||||
__u16 length; /* fields or byte size */
|
||||
__u16 flags; /* Optional params */
|
||||
} data;
|
||||
} u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers */
|
||||
|
||||
/* signal level threshold range */
|
||||
__u32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
|
||||
/* Encoder stuff */
|
||||
struct iw_encoding max_encoding; /* Encoding max range */
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,397 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 8 28.7.99
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* net/core/dev.c (two place + add include)
|
||||
* net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* net/core/dev.c (two other places)
|
||||
* include/linux/netdevice.h (one place)
|
||||
* include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* --------------------------- VERSION --------------------------- */
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 8
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWNAME 0x8B00 /* Unused ??? */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency */
|
||||
#define SIOCSIWENCODE 0x8B06 /* set encoding info */
|
||||
#define SIOCGIWENCODE 0x8B07 /* get encoding info */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused ??? */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused ??? */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
|
||||
/* Mobile IP support */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* get list of access point in range */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE...
|
||||
* The "flags" member indicate if the ESSID is active or not (promiscuous).
|
||||
*/
|
||||
|
||||
/* Other parameters usefull in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST 0x8B25
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCDEVPRIVATE -> SIOCDEVPRIVATE + 0xF
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed nuber of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 16
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 8
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 8
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__u32 m; /* Mantissa */
|
||||
__u16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (SNR or better...) */
|
||||
__u8 level; /* signal level */
|
||||
__u8 noise; /* noise level */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Wrong nwid */
|
||||
__u32 code; /* Unable to code/decode */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/*
|
||||
* Encoding information (setting and so on)
|
||||
* Encoding might be hardware encryption, scrambing or others
|
||||
*/
|
||||
struct iw_encoding
|
||||
{
|
||||
__u8 method; /* Algorithm number / key used */
|
||||
__u64 code; /* Data/key used for algorithm */
|
||||
};
|
||||
|
||||
/*
|
||||
* Generic format for parameters
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
};
|
||||
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u8 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
*
|
||||
* Note that it should fit on the same memory footprint !
|
||||
* You should check this when increasing the above structures (16 octets)
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part */
|
||||
union
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct /* network id (or domain) : used to to */
|
||||
{ /* create logical channels on the air */
|
||||
__u32 nwid; /* value */
|
||||
__u8 on; /* active/unactive nwid */
|
||||
} nwid;
|
||||
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_encoding encoding; /* Encoding stuff */
|
||||
|
||||
__u32 sensitivity; /* Obsolete, but compatible */
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
|
||||
struct /* For all data bigger than 16 octets */
|
||||
{
|
||||
caddr_t pointer; /* Pointer to the data
|
||||
* (in user space) */
|
||||
__u16 length; /* fields or byte size */
|
||||
__u16 flags; /* Optional params */
|
||||
} data;
|
||||
} u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers */
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
|
||||
/* Encoder stuff */
|
||||
struct iw_encoding max_encoding; /* Encoding max range */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,448 +0,0 @@
|
||||
/*
|
||||
* This file define a set of standard wireless extensions
|
||||
*
|
||||
* Version : 9 16.10.99
|
||||
*
|
||||
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_WIRELESS_H
|
||||
#define _LINUX_WIRELESS_H
|
||||
|
||||
/************************** DOCUMENTATION **************************/
|
||||
/*
|
||||
* Basically, the wireless extensions are for now a set of standard ioctl
|
||||
* call + /proc/net/wireless
|
||||
*
|
||||
* The entry /proc/net/wireless give statistics and information on the
|
||||
* driver.
|
||||
* This is better than having each driver having its entry because
|
||||
* its centralised and we may remove the driver module safely.
|
||||
*
|
||||
* Ioctl are used to configure the driver and issue commands. This is
|
||||
* better than command line options of insmod because we may want to
|
||||
* change dynamically (while the driver is running) some parameters.
|
||||
*
|
||||
* The ioctl mechanimsm are copied from standard devices ioctl.
|
||||
* We have the list of command plus a structure descibing the
|
||||
* data exchanged...
|
||||
* Note that to add these ioctl, I was obliged to modify :
|
||||
* net/core/dev.c (two place + add include)
|
||||
* net/ipv4/af_inet.c (one place + add include)
|
||||
*
|
||||
* /proc/net/wireless is a copy of /proc/net/dev.
|
||||
* We have a structure for data passed from the driver to /proc/net/wireless
|
||||
* Too add this, I've modified :
|
||||
* net/core/dev.c (two other places)
|
||||
* include/linux/netdevice.h (one place)
|
||||
* include/linux/proc_fs.h (one place)
|
||||
*
|
||||
* Do not add here things that are redundant with other mechanisms
|
||||
* (drivers init, ifconfig, /proc/net/dev, ...) and with are not
|
||||
* wireless specific.
|
||||
*
|
||||
* These wireless extensions are not magic : each driver has to provide
|
||||
* support for them...
|
||||
*
|
||||
* IMPORTANT NOTE : As everything in the kernel, this is very much a
|
||||
* work in progress. Contact me if you have ideas of improvements...
|
||||
*/
|
||||
|
||||
/***************************** INCLUDES *****************************/
|
||||
|
||||
#include <linux/types.h> /* for "caddr_t" et al */
|
||||
#include <linux/socket.h> /* for "struct sockaddr" et al */
|
||||
#include <linux/if.h> /* for IFNAMSIZ and co... */
|
||||
|
||||
/**************************** CONSTANTS ****************************/
|
||||
|
||||
/* --------------------------- VERSION --------------------------- */
|
||||
/*
|
||||
* This constant is used to know the availability of the wireless
|
||||
* extensions and to know which version of wireless extensions it is
|
||||
* (there is some stuff that will be added in the future...)
|
||||
* I just plan to increment with each new version.
|
||||
*/
|
||||
#define WIRELESS_EXT 9
|
||||
|
||||
/*
|
||||
* Changes :
|
||||
*
|
||||
* V2 to V3
|
||||
* --------
|
||||
* Alan Cox start some incompatibles changes. I've integrated a bit more.
|
||||
* - Encryption renamed to Encode to avoid US regulation problems
|
||||
* - Frequency changed from float to struct to avoid problems on old 386
|
||||
*
|
||||
* V3 to V4
|
||||
* --------
|
||||
* - Add sensitivity
|
||||
*
|
||||
* V4 to V5
|
||||
* --------
|
||||
* - Missing encoding definitions in range
|
||||
* - Access points stuff
|
||||
*
|
||||
* V5 to V6
|
||||
* --------
|
||||
* - 802.11 support (ESSID ioctls)
|
||||
*
|
||||
* V6 to V7
|
||||
* --------
|
||||
* - define IW_ESSID_MAX_SIZE and IW_MAX_AP
|
||||
*
|
||||
* V7 to V8
|
||||
* --------
|
||||
* - Changed my e-mail address
|
||||
* - More 802.11 support (nickname, rate, rts, frag)
|
||||
* - List index in frequencies
|
||||
*
|
||||
* V8 to V9
|
||||
* --------
|
||||
* - Support for 'mode of operation' (ad-hoc, managed...)
|
||||
* - Support for unicast and multicast power saving
|
||||
* - Change encoding to support larger tokens (>64 bits)
|
||||
* - Updated iw_params (disable, flags) and use it for NWID
|
||||
* - Extracted iw_point from iwreq for clarity
|
||||
*/
|
||||
|
||||
/* -------------------------- IOCTL LIST -------------------------- */
|
||||
|
||||
/* Basic operations */
|
||||
#define SIOCSIWNAME 0x8B00 /* Unused ??? */
|
||||
#define SIOCGIWNAME 0x8B01 /* get name */
|
||||
#define SIOCSIWNWID 0x8B02 /* set network id (the cell) */
|
||||
#define SIOCGIWNWID 0x8B03 /* get network id */
|
||||
#define SIOCSIWFREQ 0x8B04 /* set channel/frequency */
|
||||
#define SIOCGIWFREQ 0x8B05 /* get channel/frequency */
|
||||
#define SIOCSIWMODE 0x8B06 /* set operation mode */
|
||||
#define SIOCGIWMODE 0x8B07 /* get operation mode */
|
||||
#define SIOCSIWSENS 0x8B08 /* set sensitivity */
|
||||
#define SIOCGIWSENS 0x8B09 /* get sensitivity */
|
||||
|
||||
/* Informative stuff */
|
||||
#define SIOCSIWRANGE 0x8B0A /* Unused ??? */
|
||||
#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */
|
||||
#define SIOCSIWPRIV 0x8B0C /* Unused ??? */
|
||||
#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */
|
||||
|
||||
/* Mobile IP support */
|
||||
#define SIOCSIWSPY 0x8B10 /* set spy addresses */
|
||||
#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */
|
||||
|
||||
/* Access Point manipulation */
|
||||
#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */
|
||||
#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */
|
||||
#define SIOCGIWAPLIST 0x8B17 /* get list of access point in range */
|
||||
|
||||
/* 802.11 specific support */
|
||||
#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */
|
||||
#define SIOCGIWESSID 0x8B1B /* get ESSID */
|
||||
#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */
|
||||
#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */
|
||||
/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
|
||||
* within the 'iwreq' structure, so we need to use the 'data' member to
|
||||
* point to a string in user space, like it is done for RANGE...
|
||||
* The "flags" member indicate if the ESSID is active or not (promiscuous).
|
||||
*/
|
||||
|
||||
/* Other parameters usefull in 802.11 and some other devices */
|
||||
#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
|
||||
#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
|
||||
#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */
|
||||
#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */
|
||||
#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */
|
||||
#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */
|
||||
|
||||
/* Encoding stuff (scrambling, hardware security, WEP...) */
|
||||
#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */
|
||||
#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */
|
||||
/* Power saving stuff (power management, unicast and multicast) */
|
||||
#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */
|
||||
#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */
|
||||
|
||||
/* ------------------------- IOCTL STUFF ------------------------- */
|
||||
|
||||
/* The first and the last (range) */
|
||||
#define SIOCIWFIRST 0x8B00
|
||||
#define SIOCIWLAST 0x8B30
|
||||
|
||||
/* Even : get (world access), odd : set (root access) */
|
||||
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
|
||||
#define IW_IS_GET(cmd) ((cmd) & 0x1)
|
||||
|
||||
/* ------------------------- PRIVATE INFO ------------------------- */
|
||||
/*
|
||||
* The following is used with SIOCGIWPRIV. It allow a driver to define
|
||||
* the interface (name, type of data) for its private ioctl.
|
||||
* Privates ioctl are SIOCDEVPRIVATE -> SIOCDEVPRIVATE + 0xF
|
||||
*/
|
||||
|
||||
#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */
|
||||
#define IW_PRIV_TYPE_NONE 0x0000
|
||||
#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */
|
||||
#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */
|
||||
#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */
|
||||
#define IW_PRIV_TYPE_FLOAT 0x5000
|
||||
|
||||
#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed nuber of args */
|
||||
|
||||
#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */
|
||||
|
||||
/*
|
||||
* Note : if the number of args is fixed and the size < 16 octets,
|
||||
* instead of passing a pointer we will put args in the iwreq struct...
|
||||
*/
|
||||
|
||||
/* ----------------------- OTHER CONSTANTS ----------------------- */
|
||||
|
||||
/* Maximum frequencies in the range struct */
|
||||
#define IW_MAX_FREQUENCIES 16
|
||||
/* Note : if you have something like 80 frequencies,
|
||||
* don't increase this constant and don't fill the frequency list.
|
||||
* The user will be able to set by channel anyway... */
|
||||
|
||||
/* Maximum bit rates in the range struct */
|
||||
#define IW_MAX_BITRATES 8
|
||||
|
||||
/* Maximum of address that you may set with SPY */
|
||||
#define IW_MAX_SPY 8
|
||||
|
||||
/* Maximum of address that you may get in the
|
||||
list of access points in range */
|
||||
#define IW_MAX_AP 8
|
||||
|
||||
/* Maximum size of the ESSID and NICKN strings */
|
||||
#define IW_ESSID_MAX_SIZE 32
|
||||
|
||||
/* Modes of operation */
|
||||
#define IW_MODE_AUTO 0 /* Let the driver decides */
|
||||
#define IW_MODE_ADHOC 1 /* Single cell network */
|
||||
#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */
|
||||
#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */
|
||||
#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */
|
||||
#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */
|
||||
|
||||
/* Maximum number of size of encoding token available
|
||||
* they are listed in the range structure */
|
||||
#define IW_MAX_ENCODING_SIZES 8
|
||||
|
||||
/* Maximum size of the encoding token in bytes */
|
||||
#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */
|
||||
|
||||
/* Flags for encoding (along with the token) */
|
||||
#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */
|
||||
#define IW_ENCODE_FLAGS 0xF000 /* Flags defined below */
|
||||
#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */
|
||||
#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */
|
||||
#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */
|
||||
#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */
|
||||
|
||||
/* Power management flags available (along with the value, if any) */
|
||||
#define IW_POWER_ON 0x0000 /* No details... */
|
||||
#define IW_POWER_TYPE 0xF000 /* Type of parameter */
|
||||
#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */
|
||||
#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */
|
||||
#define IW_POWER_MODE 0x0F00 /* Power Management mode */
|
||||
#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */
|
||||
#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */
|
||||
#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */
|
||||
#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */
|
||||
#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */
|
||||
|
||||
/****************************** TYPES ******************************/
|
||||
|
||||
/* --------------------------- SUBTYPES --------------------------- */
|
||||
/*
|
||||
* Generic format for most parameters that fit in an int
|
||||
*/
|
||||
struct iw_param
|
||||
{
|
||||
__s32 value; /* The value of the parameter itself */
|
||||
__u8 fixed; /* Hardware should not use auto select */
|
||||
__u8 disabled; /* Disable the feature */
|
||||
__u16 flags; /* Various specifc flags (if any) */
|
||||
};
|
||||
|
||||
/*
|
||||
* For all data larger than 16 octets, we need to use a
|
||||
* pointer to memory alocated in user space.
|
||||
*/
|
||||
struct iw_point
|
||||
{
|
||||
caddr_t pointer; /* Pointer to the data (in user space) */
|
||||
__u16 length; /* number of fields or size in bytes */
|
||||
__u16 flags; /* Optional params */
|
||||
};
|
||||
|
||||
/*
|
||||
* A frequency
|
||||
* For numbers lower than 10^9, we encode the number in 'm' and
|
||||
* set 'e' to 0
|
||||
* For number greater than 10^9, we divide it by the lowest power
|
||||
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
|
||||
* The power of 10 is in 'e', the result of the division is in 'm'.
|
||||
*/
|
||||
struct iw_freq
|
||||
{
|
||||
__u32 m; /* Mantissa */
|
||||
__u16 e; /* Exponent */
|
||||
__u8 i; /* List index (when in range struct) */
|
||||
};
|
||||
|
||||
/*
|
||||
* Quality of the link
|
||||
*/
|
||||
struct iw_quality
|
||||
{
|
||||
__u8 qual; /* link quality (%retries, SNR or better...) */
|
||||
__u8 level; /* signal level */
|
||||
__u8 noise; /* noise level */
|
||||
__u8 updated; /* Flags to know if updated */
|
||||
};
|
||||
|
||||
/*
|
||||
* Packet discarded in the wireless adapter due to
|
||||
* "wireless" specific problems...
|
||||
*/
|
||||
struct iw_discarded
|
||||
{
|
||||
__u32 nwid; /* Wrong nwid */
|
||||
__u32 code; /* Unable to code/decode */
|
||||
__u32 misc; /* Others cases */
|
||||
};
|
||||
|
||||
/* ------------------------ WIRELESS STATS ------------------------ */
|
||||
/*
|
||||
* Wireless statistics (used for /proc/net/wireless)
|
||||
*/
|
||||
struct iw_statistics
|
||||
{
|
||||
__u16 status; /* Status
|
||||
* - device dependent for now */
|
||||
|
||||
struct iw_quality qual; /* Quality of the link
|
||||
* (instant/mean/max) */
|
||||
struct iw_discarded discard; /* Packet discarded counts */
|
||||
};
|
||||
|
||||
/* ------------------------ IOCTL REQUEST ------------------------ */
|
||||
/*
|
||||
* The structure to exchange data for ioctl.
|
||||
* This structure is the same as 'struct ifreq', but (re)defined for
|
||||
* convenience...
|
||||
*
|
||||
* Note that it should fit on the same memory footprint !
|
||||
* You should check this when increasing the above structures (16 octets)
|
||||
* 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
|
||||
*/
|
||||
struct iwreq
|
||||
{
|
||||
union
|
||||
{
|
||||
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
|
||||
} ifr_ifrn;
|
||||
|
||||
/* Data part */
|
||||
union
|
||||
{
|
||||
/* Config - generic */
|
||||
char name[IFNAMSIZ];
|
||||
/* Name : used to verify the presence of wireless extensions.
|
||||
* Name of the protocol/provider... */
|
||||
|
||||
struct iw_point essid; /* Extended network name */
|
||||
struct iw_param nwid; /* network id (or domain - the cell) */
|
||||
struct iw_freq freq; /* frequency or channel :
|
||||
* 0-1000 = channel
|
||||
* > 1000 = frequency in Hz */
|
||||
|
||||
struct iw_param sens; /* signal level threshold */
|
||||
struct iw_param bitrate; /* default bit rate */
|
||||
struct iw_param rts; /* RTS threshold threshold */
|
||||
struct iw_param frag; /* Fragmentation threshold */
|
||||
__u32 mode; /* Operation mode */
|
||||
|
||||
struct iw_point encoding; /* Encoding stuff : tokens */
|
||||
struct iw_param power; /* PM duration/timeout */
|
||||
|
||||
struct sockaddr ap_addr; /* Access point address */
|
||||
|
||||
struct iw_point data; /* Other large parameters */
|
||||
} u;
|
||||
};
|
||||
|
||||
/* -------------------------- IOCTL DATA -------------------------- */
|
||||
/*
|
||||
* For those ioctl which want to exchange mode data that what could
|
||||
* fit in the above structure...
|
||||
*/
|
||||
|
||||
/*
|
||||
* Range of parameters
|
||||
*/
|
||||
|
||||
struct iw_range
|
||||
{
|
||||
/* Informative stuff (to choose between different interface) */
|
||||
__u32 throughput; /* To give an idea... */
|
||||
/* In theory this value should be the maximum benchmarked
|
||||
* TCP/IP throughput, because with most of these devices the
|
||||
* bit rate is meaningless (overhead an co) to estimate how
|
||||
* fast the connection will go and pick the fastest one.
|
||||
* I suggest people to play with Netperf or any benchmark...
|
||||
*/
|
||||
|
||||
/* NWID (or domain id) */
|
||||
__u32 min_nwid; /* Minimal NWID we are able to set */
|
||||
__u32 max_nwid; /* Maximal NWID we are able to set */
|
||||
|
||||
/* Frequency */
|
||||
__u16 num_channels; /* Number of channels [0; num - 1] */
|
||||
__u8 num_frequency; /* Number of entry in the list */
|
||||
struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */
|
||||
/* Note : this frequency list doesn't need to fit channel numbers */
|
||||
|
||||
/* signal level threshold range */
|
||||
__s32 sensitivity;
|
||||
|
||||
/* Quality of link & SNR stuff */
|
||||
struct iw_quality max_qual; /* Quality of the link */
|
||||
|
||||
/* Rates */
|
||||
__u8 num_bitrates; /* Number of entries in the list */
|
||||
__s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */
|
||||
|
||||
/* RTS threshold */
|
||||
__s32 min_rts; /* Minimal RTS threshold */
|
||||
__s32 max_rts; /* Maximal RTS threshold */
|
||||
|
||||
/* Frag threshold */
|
||||
__s32 min_frag; /* Minimal frag threshold */
|
||||
__s32 max_frag; /* Maximal frag threshold */
|
||||
|
||||
/* Power Management duration & timeout */
|
||||
__s32 min_pmd; /* Minimal PM duration */
|
||||
__s32 max_pmd; /* Maximal PM duration */
|
||||
__s32 min_pmt; /* Minimal PM timeout */
|
||||
__s32 max_pmt; /* Maximal PM timeout */
|
||||
|
||||
/* Encoder stuff */
|
||||
__u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */
|
||||
__u8 num_encoding_sizes; /* Number of entry in the list */
|
||||
__u8 max_encoding_tokens; /* Max number of tokens */
|
||||
};
|
||||
|
||||
/*
|
||||
* Private ioctl interface information
|
||||
*/
|
||||
|
||||
struct iw_priv_args
|
||||
{
|
||||
__u32 cmd; /* Number of the ioctl to issue */
|
||||
__u16 set_args; /* Type and number of args */
|
||||
__u16 get_args; /* Type and number of args */
|
||||
char name[IFNAMSIZ]; /* Name of the extension */
|
||||
};
|
||||
|
||||
#endif /* _LINUX_WIRELESS_H */
|
@ -1,34 +0,0 @@
|
||||
#MAKE:make
|
||||
###MAKE2:make eapol_test preauth_test wpa_gui
|
||||
|
||||
CC=/opt/devicescape/toolchains/armv5b-linux/bin/armv5b-uclibc-gcc
|
||||
|
||||
CONFIG_DRIVER_TEST=y
|
||||
CONFIG_DRIVER_HOSTAP=y
|
||||
CONFIG_DRIVER_ATMEL=y
|
||||
CONFIG_DRIVER_WEXT=y
|
||||
CONFIG_DRIVER_WIRED=y
|
||||
CONFIG_IEEE8021X_EAPOL=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_AKA=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
#CONFIG_EAP_FAST=y
|
||||
CONFIG_PKCS12=y
|
||||
CONFIG_SMARTCARD=y
|
||||
#CONFIG_PCSC=y
|
||||
CONFIG_CTRL_IFACE=y
|
||||
CONFIG_READLINE=y
|
||||
CONFIG_STAKEY=y
|
||||
#CONFIG_CTRL_IFACE_DBUS=y
|
||||
|
||||
CFLAGS += -Werror
|
@ -1,35 +0,0 @@
|
||||
#MAKE:make
|
||||
#MAKE2:make eapol_test preauth_test wpa_gui
|
||||
|
||||
CONFIG_DRIVER_TEST=y
|
||||
CONFIG_DRIVER_HOSTAP=y
|
||||
CONFIG_DRIVER_ATMEL=y
|
||||
CONFIG_DRIVER_WEXT=y
|
||||
CONFIG_DRIVER_WIRED=y
|
||||
CONFIG_IEEE8021X_EAPOL=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_AKA=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
CONFIG_EAP_FAST=y
|
||||
CONFIG_PKCS12=y
|
||||
CONFIG_SMARTCARD=y
|
||||
CONFIG_PCSC=y
|
||||
CONFIG_CTRL_IFACE=y
|
||||
CONFIG_READLINE=y
|
||||
CONFIG_STAKEY=y
|
||||
CONFIG_CTRL_IFACE_DBUS=y
|
||||
|
||||
CFLAGS += -I/q/jm/openssl098/include
|
||||
LIBS += -L/q/jm/openssl098/lib
|
||||
|
||||
CFLAGS += -Werror
|
@ -1,36 +0,0 @@
|
||||
#MAKE:make
|
||||
###MAKE2:make eapol_test preauth_test wpa_gui
|
||||
|
||||
CONFIG_DRIVER_TEST=y
|
||||
CONFIG_DRIVER_HOSTAP=y
|
||||
CONFIG_DRIVER_ATMEL=y
|
||||
CONFIG_DRIVER_WEXT=y
|
||||
CONFIG_DRIVER_WIRED=y
|
||||
CONFIG_IEEE8021X_EAPOL=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_AKA=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
#CONFIG_EAP_FAST=y
|
||||
CONFIG_PKCS12=y
|
||||
CONFIG_SMARTCARD=y
|
||||
CONFIG_PCSC=y
|
||||
CONFIG_CTRL_IFACE=y
|
||||
CONFIG_READLINE=y
|
||||
CONFIG_STAKEY=y
|
||||
CONFIG_CTRL_IFACE_DBUS=y
|
||||
|
||||
CFLAGS += -I/q/jm/openssl098/include
|
||||
LIBS += -L/q/jm/openssl098/lib
|
||||
|
||||
CFLAGS += -Werror
|
||||
LIBS += -ldl
|
@ -1,35 +0,0 @@
|
||||
#MAKE:make
|
||||
#MAKE2:make eapol_test preauth_test wpa_gui
|
||||
|
||||
CONFIG_DRIVER_TEST=y
|
||||
CONFIG_DRIVER_HOSTAP=y
|
||||
CONFIG_DRIVER_ATMEL=y
|
||||
CONFIG_DRIVER_WEXT=y
|
||||
CONFIG_DRIVER_WIRED=y
|
||||
CONFIG_IEEE8021X_EAPOL=y
|
||||
CONFIG_EAP_MD5=dyn
|
||||
CONFIG_EAP_MSCHAPV2=dyn
|
||||
CONFIG_EAP_TLS=dyn
|
||||
CONFIG_EAP_PEAP=dyn
|
||||
CONFIG_EAP_TTLS=dyn
|
||||
CONFIG_EAP_GTC=dyn
|
||||
CONFIG_EAP_OTP=dyn
|
||||
CONFIG_EAP_SIM=dyn
|
||||
CONFIG_EAP_PSK=dyn
|
||||
CONFIG_EAP_PAX=dyn
|
||||
CONFIG_EAP_LEAP=dyn
|
||||
CONFIG_EAP_AKA=dyn
|
||||
CONFIG_EAP_SAKE=dyn
|
||||
CONFIG_EAP_FAST=dyn
|
||||
CONFIG_PKCS12=y
|
||||
CONFIG_SMARTCARD=y
|
||||
CONFIG_PCSC=y
|
||||
CONFIG_CTRL_IFACE=y
|
||||
CONFIG_READLINE=y
|
||||
CONFIG_STAKEY=y
|
||||
CONFIG_CTRL_IFACE_DBUS=y
|
||||
|
||||
CFLAGS += -I/q/jm/openssl098/include
|
||||
LIBS += -L/q/jm/openssl098/lib
|
||||
|
||||
CFLAGS += -Werror
|
@ -1,30 +0,0 @@
|
||||
#MAKE:make
|
||||
|
||||
CC=/opt/freebsd/bin/i586-freebsd6-gcc
|
||||
|
||||
CONFIG_DRIVER_BSD=y
|
||||
CONFIG_DRIVER_TEST=y
|
||||
|
||||
CFLAGS += -I/opt/freebsd/local/include
|
||||
|
||||
CONFIG_IEEE8021X_EAPOL=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_AKA=y
|
||||
CONFIG_PKCS12=y
|
||||
CONFIG_CTRL_IFACE=y
|
||||
CONFIG_SMARTCARD=y
|
||||
|
||||
|
||||
|
||||
CFLAGS += -Werror
|
@ -1,40 +0,0 @@
|
||||
#MAKE:make
|
||||
|
||||
CONFIG_DRIVER_HOSTAP=y
|
||||
CONFIG_DRIVER_MADWIFI=y
|
||||
CFLAGS += -I/home/jm/work/madwifi-BSD
|
||||
|
||||
CONFIG_DRIVER_PRISM54=y
|
||||
CONFIG_DRIVER_NDISWRAPPER=y
|
||||
CONFIG_DRIVER_ATMEL=y
|
||||
CONFIG_DRIVER_IPW=y
|
||||
CONFIG_DRIVER_WEXT=y
|
||||
CONFIG_DRIVER_TEST=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_AKA=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
CONFIG_PKCS12=y
|
||||
#CONFIG_PCSC=y
|
||||
CONFIG_EAPOL_TEST=y
|
||||
CONFIG_CTRL_IFACE=y
|
||||
CONFIG_READLINE=y
|
||||
|
||||
CC=/hiski/jm/tmp/gcc-install2/bin/i686-pc-linux-gnu-gcc-4.1.0
|
||||
|
||||
CFLAGS += -Werror
|
||||
|
||||
CONFIG_SMARTCARD=y
|
||||
|
||||
CONFIG_EAP_FAST=y
|
||||
CFLAGS += -I/q/jm/openssl098/include
|
||||
LIBS += -L/q/jm/openssl098/lib
|
@ -1,8 +0,0 @@
|
||||
#MAKE:make
|
||||
|
||||
CONFIG_DRIVER_TEST=y
|
||||
CONFIG_NO_STDOUT_DEBUG=y
|
||||
CONFIG_NO_WPA=y
|
||||
CONFIG_NO_AES_EXTRAS=y
|
||||
|
||||
CFLAGS += -Werror
|
@ -1,7 +0,0 @@
|
||||
#MAKE:make
|
||||
|
||||
CONFIG_DRIVER_TEST=y
|
||||
CONFIG_NO_STDOUT_DEBUG=y
|
||||
CONFIG_NO_AES_EXTRAS=y
|
||||
|
||||
CFLAGS += -Werror
|
@ -1,48 +0,0 @@
|
||||
#MAKE:make windows-bin
|
||||
|
||||
CONFIG_DRIVER_NDIS=y
|
||||
CONFIG_NATIVE_WINDOWS=y
|
||||
|
||||
CFLAGS += -I/opt/xmingw/i386-mingw32msvc/include/ddk
|
||||
CC=/opt/xmingw/bin/i386-mingw32msvc-gcc
|
||||
STRIP=/opt/xmingw/bin/i386-mingw32msvc-strip
|
||||
|
||||
PLATFORMSDKLIB=/home/jm/H-win/local/lib
|
||||
CFLAGS += -I/home/jm/H-win/local/include
|
||||
LIBS += -L/home/jm/H-win/local/lib
|
||||
LIBS_w += -L/home/jm/H-win/local/lib
|
||||
LIBS_p += -L/home/jm/H-win/local/lib
|
||||
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_TLS=y
|
||||
|
||||
CONFIG_CTRL_IFACE=y
|
||||
CONFIG_EAP_FAST=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_PKCS12=y
|
||||
CONFIG_PCSC=y
|
||||
|
||||
CONFIG_SMARTCARD=y
|
||||
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
|
||||
CONFIG_EAPOL_TEST=y
|
||||
|
||||
#CONFIG_MAIN=main_winsvc
|
||||
CONFIG_BACKEND=winreg
|
||||
CONFIG_ELOOP=eloop_win
|
||||
|
||||
#CONFIG_WINPCAP_EVENT=y
|
||||
|
||||
CONFIG_L2_PACKET=winpcap
|
||||
#CONFIG_L2_PACKET=pcap
|
||||
|
||||
CONFIG_NDIS_EVENTS_INTEGRATED=y
|
@ -1,38 +0,0 @@
|
||||
#MAKE:make windows-bin
|
||||
|
||||
CONFIG_DRIVER_NDIS=y
|
||||
CONFIG_NATIVE_WINDOWS=y
|
||||
|
||||
CFLAGS += -I/opt/xmingw/i386-mingw32msvc/include/ddk
|
||||
CC=/opt/xmingw/bin/i386-mingw32msvc-gcc
|
||||
STRIP=/opt/xmingw/bin/i386-mingw32msvc-strip
|
||||
|
||||
PLATFORMSDKLIB=/home/jm/H-win/local/lib
|
||||
CFLAGS += -I/home/jm/H-win/local/include
|
||||
LIBS += -L/home/jm/H-win/local/lib
|
||||
LIBS_w += -L/home/jm/H-win/local/lib
|
||||
LIBS_p += -L/home/jm/H-win/local/lib
|
||||
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_TLS=y
|
||||
|
||||
CONFIG_CTRL_IFACE=y
|
||||
#CONFIG_EAP_FAST=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_PKCS12=y
|
||||
|
||||
CONFIG_SMARTCARD=y
|
||||
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
|
||||
#CONFIG_EAPOL_TEST=y
|
||||
|
||||
CONFIG_L2_PACKET=winpcap
|
@ -1,38 +0,0 @@
|
||||
#MAKE:make windows-bin
|
||||
|
||||
CONFIG_DRIVER_NDIS=y
|
||||
CONFIG_NATIVE_WINDOWS=y
|
||||
|
||||
CFLAGS += -I/opt/xmingw/i386-mingw32msvc/include/ddk
|
||||
CC=/opt/xmingw/bin/i386-mingw32msvc-gcc
|
||||
STRIP=/opt/xmingw/bin/i386-mingw32msvc-strip
|
||||
|
||||
PLATFORMSDKLIB=/home/jm/H-win/local/lib
|
||||
CFLAGS += -I/home/jm/H-win/local/include
|
||||
LIBS += -L/home/jm/H-win/local/lib
|
||||
LIBS_w += -L/home/jm/H-win/local/lib
|
||||
LIBS_p += -L/home/jm/H-win/local/lib
|
||||
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_TLS=y
|
||||
|
||||
CONFIG_CTRL_IFACE=y
|
||||
CONFIG_EAP_FAST=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_PKCS12=y
|
||||
|
||||
CONFIG_SMARTCARD=y
|
||||
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
|
||||
CONFIG_EAPOL_TEST=y
|
||||
|
||||
CONFIG_L2_PACKET=winpcap
|
@ -1,45 +0,0 @@
|
||||
#MAKE:make windows-bin
|
||||
|
||||
CONFIG_DRIVER_NDIS=y
|
||||
CONFIG_NATIVE_WINDOWS=y
|
||||
|
||||
CFLAGS += -I/opt/xmingw/i386-mingw32msvc/include/ddk
|
||||
CC=/opt/xmingw/bin/i386-mingw32msvc-gcc
|
||||
STRIP=/opt/xmingw/bin/i386-mingw32msvc-strip
|
||||
|
||||
PLATFORMSDKLIB=/home/jm/H-win/local/lib
|
||||
CFLAGS += -I/home/jm/H-win/local/include
|
||||
LIBS += -L/home/jm/H-win/local/lib
|
||||
LIBS_w += -L/home/jm/H-win/local/lib
|
||||
LIBS_p += -L/home/jm/H-win/local/lib
|
||||
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_TLS=y
|
||||
|
||||
CONFIG_CTRL_IFACE=udp
|
||||
CONFIG_EAP_FAST=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_PKCS12=y
|
||||
CONFIG_PCSC=y
|
||||
|
||||
CONFIG_SMARTCARD=y
|
||||
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
|
||||
CONFIG_EAPOL_TEST=y
|
||||
|
||||
CONFIG_MAIN=main_winsvc
|
||||
CONFIG_BACKEND=file
|
||||
CONFIG_ELOOP=eloop
|
||||
|
||||
#CONFIG_WINPCAP_EVENT=y
|
||||
|
||||
CONFIG_L2_PACKET=pcap
|
@ -1,38 +0,0 @@
|
||||
#MAKE:make windows-bin
|
||||
|
||||
CONFIG_DRIVER_NDIS=y
|
||||
CONFIG_NATIVE_WINDOWS=y
|
||||
|
||||
CFLAGS += -I/opt/xmingw/i386-mingw32msvc/include/ddk
|
||||
CC=/opt/xmingw/bin/i386-mingw32msvc-gcc
|
||||
STRIP=/opt/xmingw/bin/i386-mingw32msvc-strip
|
||||
|
||||
PLATFORMSDKLIB=/home/jm/H-win/local/lib
|
||||
CFLAGS += -I/home/jm/H-win/local/include
|
||||
LIBS += -L/home/jm/H-win/local/lib
|
||||
LIBS_w += -L/home/jm/H-win/local/lib
|
||||
LIBS_p += -L/home/jm/H-win/local/lib
|
||||
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_TLS=y
|
||||
|
||||
CONFIG_CTRL_IFACE=y
|
||||
#CONFIG_EAP_FAST=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_PKCS12=y
|
||||
|
||||
CONFIG_SMARTCARD=y
|
||||
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
|
||||
#CONFIG_EAPOL_TEST=y
|
||||
|
||||
CONFIG_L2_PACKET=pcap
|
@ -1,38 +0,0 @@
|
||||
#MAKE:make windows-bin
|
||||
|
||||
CONFIG_DRIVER_NDIS=y
|
||||
CONFIG_NATIVE_WINDOWS=y
|
||||
|
||||
CFLAGS += -I/opt/xmingw/i386-mingw32msvc/include/ddk
|
||||
CC=/opt/xmingw/bin/i386-mingw32msvc-gcc
|
||||
STRIP=/opt/xmingw/bin/i386-mingw32msvc-strip
|
||||
|
||||
PLATFORMSDKLIB=/home/jm/H-win/local/lib
|
||||
CFLAGS += -I/home/jm/H-win/local/include
|
||||
LIBS += -L/home/jm/H-win/local/lib
|
||||
LIBS_w += -L/home/jm/H-win/local/lib
|
||||
LIBS_p += -L/home/jm/H-win/local/lib
|
||||
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_TLS=y
|
||||
|
||||
CONFIG_CTRL_IFACE=y
|
||||
CONFIG_EAP_FAST=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_PKCS12=y
|
||||
|
||||
CONFIG_SMARTCARD=y
|
||||
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
|
||||
CONFIG_EAPOL_TEST=y
|
||||
|
||||
CONFIG_L2_PACKET=pcap
|
@ -1,42 +0,0 @@
|
||||
#MAKE:make
|
||||
|
||||
CC=/opt/crosstool/x86_64-unknown-linux-gnu/gcc-3.4.1-glibc-2.3.3/bin/x86_64-unknown-linux-gnu-gcc
|
||||
|
||||
CONFIG_DRIVER_HOSTAP=y
|
||||
CONFIG_DRIVER_MADWIFI=y
|
||||
CFLAGS += -I/home/jm/work/madwifi-BSD
|
||||
CONFIG_DRIVER_PRISM54=y
|
||||
CONFIG_DRIVER_NDISWRAPPER=y
|
||||
CONFIG_DRIVER_ATMEL=y
|
||||
CONFIG_DRIVER_IPW=y
|
||||
CONFIG_DRIVER_WEXT=y
|
||||
CONFIG_DRIVER_TEST=y
|
||||
CONFIG_IEEE8021X_EAPOL=y
|
||||
CONFIG_EAP_MD5=y
|
||||
CONFIG_EAP_MSCHAPV2=y
|
||||
CONFIG_EAP_TLS=y
|
||||
CONFIG_EAP_PEAP=y
|
||||
CONFIG_EAP_TTLS=y
|
||||
CONFIG_EAP_GTC=y
|
||||
CONFIG_EAP_OTP=y
|
||||
CONFIG_EAP_SIM=y
|
||||
CONFIG_EAP_PSK=y
|
||||
CONFIG_EAP_PAX=y
|
||||
CONFIG_EAP_LEAP=y
|
||||
CONFIG_EAP_AKA=y
|
||||
#CONFIG_EAP_FAST=y
|
||||
CONFIG_EAP_SAKE=y
|
||||
CONFIG_PKCS12=y
|
||||
#CONFIG_PCSC=y
|
||||
CONFIG_EAPOL_TEST=y
|
||||
CONFIG_CTRL_IFACE=y
|
||||
|
||||
CFLAGS += -Werror
|
||||
|
||||
CFLAGS += -I/opt/crosstool/x86_64-unknown-linux-gnu/gcc-3.4.1-glibc-2.3.3/x86_64-unknown-linux-gnu/sys-root/local/openssl/include
|
||||
LIBS += -L/opt/crosstool/x86_64-unknown-linux-gnu/gcc-3.4.1-glibc-2.3.3/x86_64-unknown-linux-gnu/sys-root/local/openssl/lib
|
||||
LIBS_p += -L/opt/crosstool/x86_64-unknown-linux-gnu/gcc-3.4.1-glibc-2.3.3/x86_64-unknown-linux-gnu/sys-root/local/openssl/lib
|
||||
|
||||
CONFIG_SMARTCARD=y
|
||||
|
||||
LIBS += -ldl
|
Loading…
Reference in New Issue
Block a user