driver_common.c revision 04949598a23f501be6eec21697465fd46a28840a 
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
13void 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
27const 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(RX_ACTION);
53	E2S(REMAIN_ON_CHANNEL);
54	E2S(CANCEL_REMAIN_ON_CHANNEL);
55	E2S(MLME_RX);
56	E2S(RX_PROBE_REQ);
57	E2S(NEW_STA);
58	E2S(EAPOL_RX);
59	E2S(SIGNAL_CHANGE);
60	E2S(INTERFACE_ENABLED);
61	E2S(INTERFACE_DISABLED);
62	E2S(CHANNEL_LIST_CHANGED);
63	E2S(INTERFACE_UNAVAILABLE);
64	E2S(BEST_CHANNEL);
65	E2S(UNPROT_DEAUTH);
66	E2S(UNPROT_DISASSOC);
67	E2S(STATION_LOW_ACK);
68	E2S(P2P_DEV_FOUND);
69	E2S(P2P_GO_NEG_REQ_RX);
70	E2S(P2P_GO_NEG_COMPLETED);
71	E2S(P2P_PROV_DISC_REQUEST);
72	E2S(P2P_PROV_DISC_RESPONSE);
73	E2S(P2P_SD_REQUEST);
74	E2S(P2P_SD_RESPONSE);
75	E2S(IBSS_PEER_LOST);
76	E2S(DRIVER_GTK_REKEY);
77	E2S(SCHED_SCAN_STOPPED);
78	E2S(DRIVER_CLIENT_POLL_OK);
79	E2S(EAPOL_TX_STATUS);
80	E2S(CH_SWITCH);
81	}
82
83	return "UNKNOWN";
84#undef E2S
85}
86