contrib/hostapd/src/drivers/driver_common.c

   1 /*
   2  * Common driver-related functions
   3  * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #include "includes.h"
  10 #include "utils/common.h"
  11 #include "driver.h"
  12
  13 void wpa_scan_results_free(struct wpa_scan_results *res)
  14 {
  15         size_t i;
  16
  17         if (res == NULL)
  18                 return;
  19
  20         for (i = 0; i < res->num; i++)
  21                 os_free(res->res[i]);
  22         os_free(res->res);
  23         os_free(res);
  24 }
  25
  26
  27 const char * event_to_string(enum wpa_event_type event)
  28 {
  29 #define E2S(n) case EVENT_ ## n: return #n
  30         switch (event) {
  31         E2S(ASSOC);
  32         E2S(DISASSOC);
  33         E2S(MICHAEL_MIC_FAILURE);
  34         E2S(SCAN_RESULTS);
  35         E2S(ASSOCINFO);
  36         E2S(INTERFACE_STATUS);
  37         E2S(PMKID_CANDIDATE);
  38         E2S(STKSTART);
  39         E2S(TDLS);
  40         E2S(FT_RESPONSE);
  41         E2S(IBSS_RSN_START);
  42         E2S(AUTH);
  43         E2S(DEAUTH);
  44         E2S(ASSOC_REJECT);
  45         E2S(AUTH_TIMED_OUT);
  46         E2S(ASSOC_TIMED_OUT);
  47         E2S(FT_RRB_RX);
  48         E2S(WPS_BUTTON_PUSHED);
  49         E2S(TX_STATUS);
  50         E2S(RX_FROM_UNKNOWN);
  51         E2S(RX_MGMT);
  52         E2S(REMAIN_ON_CHANNEL);
  53         E2S(CANCEL_REMAIN_ON_CHANNEL);
  54         E2S(MLME_RX);
  55         E2S(RX_PROBE_REQ);
  56         E2S(NEW_STA);
  57         E2S(EAPOL_RX);
  58         E2S(SIGNAL_CHANGE);
  59         E2S(INTERFACE_ENABLED);
  60         E2S(INTERFACE_DISABLED);
  61         E2S(CHANNEL_LIST_CHANGED);
  62         E2S(INTERFACE_UNAVAILABLE);
  63         E2S(BEST_CHANNEL);
  64         E2S(UNPROT_DEAUTH);
  65         E2S(UNPROT_DISASSOC);
  66         E2S(STATION_LOW_ACK);
  67         E2S(IBSS_PEER_LOST);
  68         E2S(DRIVER_GTK_REKEY);
  69         E2S(SCHED_SCAN_STOPPED);
  70         E2S(DRIVER_CLIENT_POLL_OK);
  71         E2S(EAPOL_TX_STATUS);
  72         E2S(CH_SWITCH);
  73         E2S(WNM);
  74         E2S(CONNECT_FAILED_REASON);
  75         E2S(DFS_RADAR_DETECTED);
  76         E2S(DFS_CAC_FINISHED);
  77         E2S(DFS_CAC_ABORTED);
  78         E2S(DFS_NOP_FINISHED);
  79         E2S(SURVEY);
  80         E2S(SCAN_STARTED);
  81         E2S(AVOID_FREQUENCIES);
  82         }
  83
  84         return "UNKNOWN";
  85 #undef E2S
  86 }