mirror of
https://github.com/vanhoefm/fragattacks.git
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253f2e3795
This adds a QCA vendor specific nl80211 event to allow the driver to indicate a list of frequency ranges that should be avoided due to interference or possible known co-existance constraints. Such frequencies are marked as not allowed for P2P use to force groups to be formed on different channels. If a P2P GO is operating on a channel that the driver recommended not to use, a notification about this is sent on the control interface and upper layer code may decide to tear down the group and optionally restart it on another channel. As a TODO item, this could also be changed to use CSA to avoid removing the group. Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
87 lines
1.7 KiB
C
87 lines
1.7 KiB
C
/*
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* Common driver-related functions
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* Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "includes.h"
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#include "utils/common.h"
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#include "driver.h"
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void wpa_scan_results_free(struct wpa_scan_results *res)
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{
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size_t i;
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if (res == NULL)
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return;
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for (i = 0; i < res->num; i++)
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os_free(res->res[i]);
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os_free(res->res);
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os_free(res);
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}
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const char * event_to_string(enum wpa_event_type event)
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{
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#define E2S(n) case EVENT_ ## n: return #n
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switch (event) {
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E2S(ASSOC);
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E2S(DISASSOC);
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E2S(MICHAEL_MIC_FAILURE);
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E2S(SCAN_RESULTS);
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E2S(ASSOCINFO);
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E2S(INTERFACE_STATUS);
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E2S(PMKID_CANDIDATE);
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E2S(STKSTART);
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E2S(TDLS);
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E2S(FT_RESPONSE);
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E2S(IBSS_RSN_START);
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E2S(AUTH);
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E2S(DEAUTH);
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E2S(ASSOC_REJECT);
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E2S(AUTH_TIMED_OUT);
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E2S(ASSOC_TIMED_OUT);
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E2S(FT_RRB_RX);
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E2S(WPS_BUTTON_PUSHED);
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E2S(TX_STATUS);
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E2S(RX_FROM_UNKNOWN);
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E2S(RX_MGMT);
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E2S(REMAIN_ON_CHANNEL);
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E2S(CANCEL_REMAIN_ON_CHANNEL);
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E2S(MLME_RX);
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E2S(RX_PROBE_REQ);
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E2S(NEW_STA);
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E2S(EAPOL_RX);
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E2S(SIGNAL_CHANGE);
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E2S(INTERFACE_ENABLED);
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E2S(INTERFACE_DISABLED);
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E2S(CHANNEL_LIST_CHANGED);
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E2S(INTERFACE_UNAVAILABLE);
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E2S(BEST_CHANNEL);
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E2S(UNPROT_DEAUTH);
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E2S(UNPROT_DISASSOC);
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E2S(STATION_LOW_ACK);
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E2S(IBSS_PEER_LOST);
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E2S(DRIVER_GTK_REKEY);
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E2S(SCHED_SCAN_STOPPED);
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E2S(DRIVER_CLIENT_POLL_OK);
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E2S(EAPOL_TX_STATUS);
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E2S(CH_SWITCH);
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E2S(WNM);
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E2S(CONNECT_FAILED_REASON);
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E2S(DFS_RADAR_DETECTED);
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E2S(DFS_CAC_FINISHED);
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E2S(DFS_CAC_ABORTED);
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E2S(DFS_NOP_FINISHED);
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E2S(SURVEY);
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E2S(SCAN_STARTED);
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E2S(AVOID_FREQUENCIES);
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}
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return "UNKNOWN";
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#undef E2S
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}
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