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AP: Pass only bssid/addr/wds to EVENT_RX_FROM_UNKNOWN

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This commit is contained in:
Johannes Berg 2011-10-20 21:51:32 +03:00 committed by Jouni Malinen
parent 9236ba4cb5
commit 9b90955ec7
7 changed files with 31 additions and 25 deletions
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16
src/ap/drv_callbacks.c
View File

@ -320,17 +320,14 @@ static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
const u8 *frame, size_t len)
const u8 *bssid, const u8 *addr,
int wds)
{
const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *) frame;
u16 fc = le_to_host16(hdr->frame_control);
hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
hapd = get_hapd_bssid(hapd->iface, bssid);
if (hapd == NULL || hapd == HAPD_BROADCAST)
return;
ieee802_11_rx_from_unknown(hapd, hdr->addr2,
(fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) ==
(WLAN_FC_TODS | WLAN_FC_FROMDS));
ieee802_11_rx_from_unknown(hapd, addr, wds);
}
@ -513,8 +510,9 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
hostapd_client_poll_ok(hapd, data->client_poll.addr);
break;
case EVENT_RX_FROM_UNKNOWN:
hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.frame,
data->rx_from_unknown.len);
hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid,
data->rx_from_unknown.addr,
data->rx_from_unknown.wds);
break;
case EVENT_RX_MGMT:
hostapd_mgmt_rx(hapd, &data->rx_mgmt);

5
src/drivers/driver.h
View File

@ -3234,8 +3234,9 @@ union wpa_event_data {
* struct rx_from_unknown - Data for EVENT_RX_FROM_UNKNOWN events
*/
struct rx_from_unknown {
const u8 *frame;
size_t len;
const u8 *bssid;
const u8 *addr;
int wds;
} rx_from_unknown;
/**

5
src/drivers/driver_hostap.c
View File

@ -32,6 +32,7 @@
#include "netlink.h"
#include "linux_ioctl.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
/* MTU to be set for the wlan#ap device; this is mainly needed for IEEE 802.1X
@ -84,8 +85,8 @@ static void handle_data(struct hostap_driver_data *drv, u8 *buf, size_t len,
sa = hdr->addr2;
os_memset(&event, 0, sizeof(event));
event.rx_from_unknown.frame = buf;
event.rx_from_unknown.len = len;
event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len);
event.rx_from_unknown.addr = sa;
wpa_supplicant_event(drv->hapd, EVENT_RX_FROM_UNKNOWN, &event);
pos = (u8 *) (hdr + 1);

15
src/drivers/driver_nl80211.c
View File

@ -34,6 +34,7 @@
#include "eloop.h"
#include "utils/list.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "l2_packet/l2_packet.h"
#include "netlink.h"
#include "linux_ioctl.h"
@ -4661,10 +4662,20 @@ static void handle_tx_callback(void *ctx, u8 *buf, size_t len, int ok)
static void from_unknown_sta(struct wpa_driver_nl80211_data *drv,
u8 *buf, size_t len)
{
struct ieee80211_hdr *hdr = (void *)buf;
u16 fc;
union wpa_event_data event;
if (len < sizeof(*hdr))
return;
fc = le_to_host16(hdr->frame_control);
os_memset(&event, 0, sizeof(event));
event.rx_from_unknown.frame = buf;
event.rx_from_unknown.len = len;
event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len);
event.rx_from_unknown.addr = hdr->addr2;
event.rx_from_unknown.wds = (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) ==
(WLAN_FC_FROMDS | WLAN_FC_TODS);
wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event);
}

9
wpa_supplicant/ap.c
View File

@ -576,16 +576,11 @@ void ap_client_poll_ok(void *ctx, const u8 *addr)
}
void ap_rx_from_unknown_sta(void *ctx, const u8 *frame, size_t len)
void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds)
{
#ifdef NEED_AP_MLME
struct wpa_supplicant *wpa_s = ctx;
const struct ieee80211_hdr *hdr =
(const struct ieee80211_hdr *) frame;
u16 fc = le_to_host16(hdr->frame_control);
ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], hdr->addr2,
(fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) ==
(WLAN_FC_TODS | WLAN_FC_FROMDS));
ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], addr, wds);
#endif /* NEED_AP_MLME */
}

2
wpa_supplicant/ap.h
View File

@ -42,7 +42,7 @@ int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf,
void ap_tx_status(void *ctx, const u8 *addr,
const u8 *buf, size_t len, int ack);
void ap_client_poll_ok(void *ctx, const u8 *addr);
void ap_rx_from_unknown_sta(void *ctx, const u8 *frame, size_t len);
void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds);
void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt);
void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok);
int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s);

4
wpa_supplicant/events.c
View File

@ -2033,8 +2033,8 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
case EVENT_RX_FROM_UNKNOWN:
if (wpa_s->ap_iface == NULL)
break;
ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.frame,
data->rx_from_unknown.len);
ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.addr,
data->rx_from_unknown.wds);
break;
case EVENT_RX_MGMT:
if (wpa_s->ap_iface == NULL) {