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Johnny Kimc5c77ba2015-05-11 14:30:56 +09001/*!
2 * @file wilc_wfi_cfgopertaions.c
3 * @brief CFG80211 Function Implementation functionality
4 * @author aabouzaeid
5 * mabubakr
6 * mdaftedar
7 * zsalah
8 * @sa wilc_wfi_cfgopertaions.h top level OS wrapper file
9 * @date 31 Aug 2010
10 * @version 1.0
11 */
12
13#include "wilc_wfi_cfgoperations.h"
14#include "wilc_wlan.c"
15#ifdef WILC_SDIO
16#include "linux_wlan_sdio.h" /* tony : for set_wiphy_dev() */
17#endif
Leo Kim7ae43362015-09-16 18:35:59 +090018#include <linux/errno.h>
Johnny Kimc5c77ba2015-05-11 14:30:56 +090019
20#define IS_MANAGMEMENT 0x100
21#define IS_MANAGMEMENT_CALLBACK 0x080
22#define IS_MGMT_STATUS_SUCCES 0x040
23#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
24
Johnny Kimc5c77ba2015-05-11 14:30:56 +090025extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
Dean Lee72ed4dc2015-06-12 14:11:44 +090026extern u16 Set_machw_change_vir_if(bool bValue);
Johnny Kimc5c77ba2015-05-11 14:30:56 +090027
28extern int mac_open(struct net_device *ndev);
29extern int mac_close(struct net_device *ndev);
30
31tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
Chaehyun Lim4e4467f2015-06-11 14:35:55 +090032u32 u32LastScannedNtwrksCountShadow;
Johnny Kimc5c77ba2015-05-11 14:30:56 +090033#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
Greg Kroah-Hartmanda711eb2015-08-14 19:46:06 -070034struct timer_list hDuringIpTimer;
Johnny Kimc5c77ba2015-05-11 14:30:56 +090035#endif
Greg Kroah-Hartmanda711eb2015-08-14 19:46:06 -070036struct timer_list hAgingTimer;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +090037static u8 op_ifcs;
38extern u8 u8ConnectedSSID[6];
Johnny Kimc5c77ba2015-05-11 14:30:56 +090039
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +090040u8 g_wilc_initialized = 1;
Johnny Kimc5c77ba2015-05-11 14:30:56 +090041extern linux_wlan_t *g_linux_wlan;
42#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
Dean Lee72ed4dc2015-06-12 14:11:44 +090043extern bool g_obtainingIP;
Johnny Kimc5c77ba2015-05-11 14:30:56 +090044#endif
45
46#define CHAN2G(_channel, _freq, _flags) { \
47 .band = IEEE80211_BAND_2GHZ, \
48 .center_freq = (_freq), \
49 .hw_value = (_channel), \
50 .flags = (_flags), \
51 .max_antenna_gain = 0, \
52 .max_power = 30, \
53}
54
55/*Frequency range for channels*/
56static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
57 CHAN2G(1, 2412, 0),
58 CHAN2G(2, 2417, 0),
59 CHAN2G(3, 2422, 0),
60 CHAN2G(4, 2427, 0),
61 CHAN2G(5, 2432, 0),
62 CHAN2G(6, 2437, 0),
63 CHAN2G(7, 2442, 0),
64 CHAN2G(8, 2447, 0),
65 CHAN2G(9, 2452, 0),
66 CHAN2G(10, 2457, 0),
67 CHAN2G(11, 2462, 0),
68 CHAN2G(12, 2467, 0),
69 CHAN2G(13, 2472, 0),
70 CHAN2G(14, 2484, 0),
71};
72
73#define RATETAB_ENT(_rate, _hw_value, _flags) { \
74 .bitrate = (_rate), \
75 .hw_value = (_hw_value), \
76 .flags = (_flags), \
77}
78
79
80/* Table 6 in section 3.2.1.1 */
81static struct ieee80211_rate WILC_WFI_rates[] = {
82 RATETAB_ENT(10, 0, 0),
83 RATETAB_ENT(20, 1, 0),
84 RATETAB_ENT(55, 2, 0),
85 RATETAB_ENT(110, 3, 0),
86 RATETAB_ENT(60, 9, 0),
87 RATETAB_ENT(90, 6, 0),
88 RATETAB_ENT(120, 7, 0),
89 RATETAB_ENT(180, 8, 0),
90 RATETAB_ENT(240, 9, 0),
91 RATETAB_ENT(360, 10, 0),
92 RATETAB_ENT(480, 11, 0),
93 RATETAB_ENT(540, 12, 0),
94};
95
Johnny Kimc5c77ba2015-05-11 14:30:56 +090096struct p2p_mgmt_data {
97 int size;
98 u8 *buff;
99};
100
101/*Global variable used to state the current connected STA channel*/
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900102u8 u8WLANChannel = INVALID_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900103
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900104u8 u8CurrChannel;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900105
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900106u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
107u8 u8P2Plocalrandom = 0x01;
108u8 u8P2Precvrandom = 0x00;
109u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
Daniel Machon7fc80962015-08-05 00:09:35 +0200110bool bWilc_ie;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900111
112static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
113 .channels = WILC_WFI_2ghz_channels,
114 .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
115 .bitrates = WILC_WFI_rates,
116 .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
117};
118
119
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900120struct add_key_params {
121 u8 key_idx;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900122 bool pairwise;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900123 u8 *mac_addr;
124};
125struct add_key_params g_add_gtk_key_params;
126struct wilc_wfi_key g_key_gtk_params;
127struct add_key_params g_add_ptk_key_params;
128struct wilc_wfi_key g_key_ptk_params;
129struct wilc_wfi_wep_key g_key_wep_params;
Daniel Machon7fc80962015-08-05 00:09:35 +0200130bool g_ptk_keys_saved;
131bool g_gtk_keys_saved;
132bool g_wep_keys_saved;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900133
134#define AGING_TIME (9 * 1000)
135#define duringIP_TIME 15000
136
137void clear_shadow_scan(void *pUserVoid)
138{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900139 int i;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900140
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900141 if (op_ifcs == 0) {
Greg Kroah-Hartman4183e972015-08-14 20:11:16 -0700142 del_timer_sync(&hAgingTimer);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900143 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
144
145 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
146 if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +0900147 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900148 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
149 }
150
151 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
152 astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
153 }
154 u32LastScannedNtwrksCountShadow = 0;
155 }
156
157}
158
Chaehyun Limfbc2fe12015-09-15 14:06:16 +0900159u32 get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900160{
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900161 u8 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900162 int rssi_v = 0;
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900163 u8 num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900164
165 for (i = 0; i < num_rssi; i++)
166 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
167
168 rssi_v /= num_rssi;
169 return rssi_v;
170}
171
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900172void refresh_scan(void *pUserVoid, u8 all, bool bDirectScan)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900173{
Chaehyun Lim27268872015-09-15 14:06:13 +0900174 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900175 struct wiphy *wiphy;
176 struct cfg80211_bss *bss = NULL;
177 int i;
178 int rssi = 0;
179
Chaehyun Lim27268872015-09-15 14:06:13 +0900180 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900181 wiphy = priv->dev->ieee80211_ptr->wiphy;
182
183 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
184 tstrNetworkInfo *pstrNetworkInfo;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900185
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900186 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
187
188
189 if ((!pstrNetworkInfo->u8Found) || all) {
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900190 s32 s32Freq;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900191 struct ieee80211_channel *channel;
192
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900193 if (pstrNetworkInfo != NULL) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900194
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900195 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900196 channel = ieee80211_get_channel(wiphy, s32Freq);
197
198 rssi = get_rssi_avg(pstrNetworkInfo);
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900199 if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900200 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
201 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900202 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900203 cfg80211_put_bss(wiphy, bss);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900204 }
205 }
206
207 }
208 }
209
210}
211
212void reset_shadow_found(void *pUserVoid)
213{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900214 int i;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900215
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900216 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
217 astrLastScannedNtwrksShadow[i].u8Found = 0;
218
219 }
220}
221
222void update_scan_time(void *pUserVoid)
223{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900224 int i;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900225
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900226 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
227 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
228 }
229}
230
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -0700231static void remove_network_from_shadow(unsigned long arg)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900232{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900233 unsigned long now = jiffies;
234 int i, j;
235
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900236
237 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
238 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530239 PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900240
241 if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +0900242 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900243 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
244 }
245
246 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
247
248 for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
249 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
250 }
251 u32LastScannedNtwrksCountShadow--;
252 }
253 }
254
255 PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
Greg Kroah-Hartman9eb06642015-08-17 11:10:55 -0700256 if (u32LastScannedNtwrksCountShadow != 0) {
257 hAgingTimer.data = arg;
258 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
259 } else {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900260 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
Greg Kroah-Hartman9eb06642015-08-17 11:10:55 -0700261 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900262}
263
264#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -0700265static void clear_duringIP(unsigned long arg)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900266{
267 PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
Dean Lee72ed4dc2015-06-12 14:11:44 +0900268 g_obtainingIP = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900269}
270#endif
271
272int8_t is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
273{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900274 int8_t state = -1;
275 int i;
276
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900277 if (u32LastScannedNtwrksCountShadow == 0) {
278 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
Greg Kroah-Hartman9eb06642015-08-17 11:10:55 -0700279 hAgingTimer.data = (unsigned long)pUserVoid;
280 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900281 state = -1;
282 } else {
283 /* Linear search for now */
284 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900285 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900286 pstrNetworkInfo->au8bssid, 6) == 0) {
287 state = i;
288 break;
289 }
290 }
291 }
292 return state;
293}
294
295void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
296{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900297 int8_t ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
Chaehyun Limfbc2fe12015-09-15 14:06:16 +0900298 u32 ap_index = 0;
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900299 u8 rssi_index = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900300
301 if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
302 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
303 return;
304 }
305 if (ap_found == -1) {
306 ap_index = u32LastScannedNtwrksCountShadow;
307 u32LastScannedNtwrksCountShadow++;
308
309 } else {
310 ap_index = ap_found;
311 }
312 rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
313 astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
314 if (rssi_index == NUM_RSSI) {
315 rssi_index = 0;
316 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
317 }
318 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
319
320 astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
321 astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
322
323 astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900324 memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900325 pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
326
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900327 memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900328 pstrNetworkInfo->au8bssid, ETH_ALEN);
329
330 astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
331 astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
332 astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
333
334 astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
335 astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
336 if (ap_found != -1)
Chaehyun Lim49188af2015-08-11 10:32:41 +0900337 kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900338 astrLastScannedNtwrksShadow[ap_index].pu8IEs =
Glen Leef3052582015-09-10 12:03:04 +0900339 kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900340 memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900341 pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
342
343 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
344 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
345 astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
346 if (ap_found != -1)
347 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
348 astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
349
350}
351
352
353/**
354 * @brief CfgScanResult
355 * @details Callback function which returns the scan results found
356 *
357 * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
358 * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
359 * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
360 * void* pUserVoid: Private structure associated with the wireless interface
361 * @return NONE
362 * @author mabubakr
363 * @date
364 * @version 1.0
365 */
366static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
367{
Chaehyun Lim27268872015-09-15 14:06:13 +0900368 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900369 struct wiphy *wiphy;
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900370 s32 s32Freq;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900371 struct ieee80211_channel *channel;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900372 struct cfg80211_bss *bss = NULL;
373
Chaehyun Lim27268872015-09-15 14:06:13 +0900374 priv = (struct wilc_priv *)pUserVoid;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900375 if (priv->bCfgScanning == true) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900376 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
377 wiphy = priv->dev->ieee80211_ptr->wiphy;
Leo Kim7ae43362015-09-16 18:35:59 +0900378
379 if (!wiphy)
380 return;
381
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900382 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
383 &&
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900384 ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900385 ||
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900386 (((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900387 ) {
Leo Kim24db7132015-09-16 18:36:01 +0900388 PRINT_ER("wiphy signal type fial\n");
389 return;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900390 }
391
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900392 if (pstrNetworkInfo != NULL) {
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900393 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900394 channel = ieee80211_get_channel(wiphy, s32Freq);
395
Leo Kim7ae43362015-09-16 18:35:59 +0900396 if (!channel)
397 return;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900398
399 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530400 "BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900401 pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
402
Dean Lee72ed4dc2015-06-12 14:11:44 +0900403 if (pstrNetworkInfo->bNewNetwork == true) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900404 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
405 /* max_scan_ssids */
406 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
407
408
409 priv->u32RcvdChCount++;
410
411
412
413 if (pJoinParams == NULL) {
414 PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
415 }
416 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
417
418 /*P2P peers are sent to WPA supplicant and added to shadow table*/
419
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900420 if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900421 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
422 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900423 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900424 cfg80211_put_bss(wiphy, bss);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900425 }
426
427
428 } else {
429 PRINT_ER("Discovered networks exceeded the max limit\n");
430 }
431 } else {
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900432 u32 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900433 /* So this network is discovered before, we'll just update its RSSI */
434 for (i = 0; i < priv->u32RcvdChCount; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900435 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530436 PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900437
438 astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
439 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
440 break;
441 }
442 }
443 }
444 }
445 } else if (enuScanEvent == SCAN_EVENT_DONE) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530446 PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
447 PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
Dean Lee72ed4dc2015-06-12 14:11:44 +0900448 refresh_scan(priv, 1, false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900449
Chandra S Gorentla78174ad2015-08-08 17:41:36 +0530450 if (priv->u32RcvdChCount > 0)
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530451 PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
Chandra S Gorentla78174ad2015-08-08 17:41:36 +0530452 else
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530453 PRINT_D(CFG80211_DBG, "No networks found\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900454
Arnd Bergmann83383ea2015-06-01 21:06:43 +0200455 down(&(priv->hSemScanReq));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900456
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900457 if (priv->pstrScanReq != NULL) {
Dean Lee72ed4dc2015-06-12 14:11:44 +0900458 cfg80211_scan_done(priv->pstrScanReq, false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900459 priv->u32RcvdChCount = 0;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900460 priv->bCfgScanning = false;
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900461 priv->pstrScanReq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900462 }
Arnd Bergmann83383ea2015-06-01 21:06:43 +0200463 up(&(priv->hSemScanReq));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900464
465 }
466 /*Aborting any scan operation during mac close*/
467 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
Arnd Bergmann83383ea2015-06-01 21:06:43 +0200468 down(&(priv->hSemScanReq));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900469
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530470 PRINT_D(CFG80211_DBG, "Scan Aborted\n");
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900471 if (priv->pstrScanReq != NULL) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900472
473 update_scan_time(priv);
Dean Lee72ed4dc2015-06-12 14:11:44 +0900474 refresh_scan(priv, 1, false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900475
Dean Lee72ed4dc2015-06-12 14:11:44 +0900476 cfg80211_scan_done(priv->pstrScanReq, false);
477 priv->bCfgScanning = false;
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900478 priv->pstrScanReq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900479 }
Arnd Bergmann83383ea2015-06-01 21:06:43 +0200480 up(&(priv->hSemScanReq));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900481 }
482 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900483}
484
485
486/**
487 * @brief WILC_WFI_Set_PMKSA
488 * @details Check if pmksa is cached and set it.
489 * @param[in]
490 * @return int : Return 0 on Success
491 * @author mdaftedar
492 * @date 01 MAR 2012
493 * @version 1.0
494 */
Chaehyun Lim27268872015-09-15 14:06:13 +0900495int WILC_WFI_Set_PMKSA(u8 *bssid, struct wilc_priv *priv)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900496{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900497 u32 i;
Leo Kime6e12662015-09-16 18:36:03 +0900498 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900499
500
501 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
502
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900503 if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900504 ETH_ALEN)) {
505 PRINT_D(CFG80211_DBG, "PMKID successful comparison");
506
507 /*If bssid is found, set the values*/
508 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
509
Leo Kime6e12662015-09-16 18:36:03 +0900510 if (s32Error != 0)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900511 PRINT_ER("Error in pmkid\n");
512
513 break;
514 }
515 }
516
517 return s32Error;
518
519
520}
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900521int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900522
523
524/**
525 * @brief CfgConnectResult
526 * @details
527 * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
528 * connection response or disconnection notification.
529 * tstrConnectInfo* pstrConnectInfo: COnnection information.
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900530 * u8 u8MacStatus: Mac Status from firmware
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900531 * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
532 * void* pUserVoid: Private data associated with wireless interface
533 * @return NONE
534 * @author mabubakr
535 * @date 01 MAR 2012
536 * @version 1.0
537 */
538int connecting;
539
540static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent,
541 tstrConnectInfo *pstrConnectInfo,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900542 u8 u8MacStatus,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900543 tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
544 void *pUserVoid)
545{
Chaehyun Lim27268872015-09-15 14:06:13 +0900546 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900547 struct net_device *dev;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900548 tstrWILC_WFIDrv *pstrWFIDrv;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900549 u8 NullBssid[ETH_ALEN] = {0};
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900550
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900551 connecting = 0;
552
Chaehyun Lim27268872015-09-15 14:06:13 +0900553 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900554 dev = priv->dev;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900555 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900556
557 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
558 /*Initialization*/
Chaehyun Limd85f5322015-06-11 14:35:54 +0900559 u16 u16ConnectStatus = WLAN_STATUS_SUCCESS;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900560
561 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
562
563 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
564
565 if ((u8MacStatus == MAC_DISCONNECTED) &&
566 (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
567 /* The case here is that our station was waiting for association response frame and has just received it containing status code
568 * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
569 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
570 linux_wlan_set_bssid(priv->dev, NullBssid);
Chaehyun Lim2cc46832015-08-07 09:02:01 +0900571 memset(u8ConnectedSSID, 0, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900572
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900573 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900574 if (!pstrWFIDrv->u8P2PConnect)
575 u8WLANChannel = INVALID_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900576
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530577 PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900578 }
579
580 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
Dean Lee72ed4dc2015-06-12 14:11:44 +0900581 bool bNeedScanRefresh = false;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900582 u32 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900583
584 PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
585 pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900586 memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900587
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900588
589 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900590 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900591 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
592 unsigned long now = jiffies;
593
594 if (time_after(now,
595 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
Dean Lee72ed4dc2015-06-12 14:11:44 +0900596 bNeedScanRefresh = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900597 }
598
599 break;
600 }
601 }
602
Abdul Hussain5a66bf22015-06-16 09:44:06 +0000603 if (bNeedScanRefresh) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900604 /*Also, refrsh DIRECT- results if */
Dean Lee72ed4dc2015-06-12 14:11:44 +0900605 refresh_scan(priv, 1, true);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900606
607 }
608
609 }
610
611
Sudip Mukherjee52db75202015-06-02 14:28:17 +0530612 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900613
614 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
615
616 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
617 pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
618 pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
619 u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
620 /* be replaced by pstrConnectInfo->u16ConnectStatus */
621 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
622 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
Dean Lee72ed4dc2015-06-12 14:11:44 +0900623 g_obtainingIP = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900624 #endif
625 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
626 pstrDisconnectNotifInfo->u16reason, priv->dev);
627 u8P2Plocalrandom = 0x01;
628 u8P2Precvrandom = 0x00;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900629 bWilc_ie = false;
Chaehyun Lim2cc46832015-08-07 09:02:01 +0900630 memset(priv->au8AssociatedBss, 0, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900631 linux_wlan_set_bssid(priv->dev, NullBssid);
Chaehyun Lim2cc46832015-08-07 09:02:01 +0900632 memset(u8ConnectedSSID, 0, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900633
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900634 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900635 if (!pstrWFIDrv->u8P2PConnect)
636 u8WLANChannel = INVALID_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900637 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
638 * virtual interface to station*/
639 if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
640 pstrDisconnectNotifInfo->u16reason = 3;
641 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900642 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
643 * to scan again and retry the connection*/
644 else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
645 pstrDisconnectNotifInfo->u16reason = 1;
646 }
647 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
Sudip Mukherjeee26bb712015-06-30 13:51:51 +0530648 pstrDisconnectNotifInfo->ie_len, false,
649 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900650
651 }
652
653}
654
655
656/**
Chaehyun Lim80785a92015-09-14 12:24:01 +0900657 * @brief set_channel
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900658 * @details Set channel for a given wireless interface. Some devices
659 * may support multi-channel operation (by channel hopping) so cfg80211
660 * doesn't verify much. Note, however, that the passed netdev may be
661 * %NULL as well if the user requested changing the channel for the
662 * device itself, or for a monitor interface.
663 * @param[in]
664 * @return int : Return 0 on Success
665 * @author mdaftedar
666 * @date 01 MAR 2012
667 * @version 1.0
668 */
Chaehyun Lim80785a92015-09-14 12:24:01 +0900669static int set_channel(struct wiphy *wiphy,
670 struct cfg80211_chan_def *chandef)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900671{
672
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900673 u32 channelnum = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +0900674 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +0900675 s32 s32Error = 0;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900676
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900677 priv = wiphy_priv(wiphy);
678
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900679 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
680 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900681
682 u8CurrChannel = channelnum;
683 s32Error = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
684
Leo Kime6e12662015-09-16 18:36:03 +0900685 if (s32Error != 0)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900686 PRINT_ER("Error in setting channel %d\n", channelnum);
687
688 return s32Error;
689}
690
691/**
Chaehyun Lim0e30d062015-09-14 12:24:02 +0900692 * @brief scan
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900693 * @details Request to do a scan. If returning zero, the scan request is given
694 * the driver, and will be valid until passed to cfg80211_scan_done().
695 * For scan results, call cfg80211_inform_bss(); you can call this outside
696 * the scan/scan_done bracket too.
697 * @param[in]
698 * @return int : Return 0 on Success
699 * @author mabubakr
700 * @date 01 MAR 2012
701 * @version 1.0
702 */
703
704/*
705 * kernel version 3.8.8 supported
706 * tony, sswd, WILC-KR, 2013-10-29
707 */
Chaehyun Lim0e30d062015-09-14 12:24:02 +0900708static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900709{
Chaehyun Lim27268872015-09-15 14:06:13 +0900710 struct wilc_priv *priv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900711 u32 i;
Leo Kime6e12662015-09-16 18:36:03 +0900712 s32 s32Error = 0;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900713 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900714 tstrHiddenNetwork strHiddenNetwork;
715
716 priv = wiphy_priv(wiphy);
717
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900718 priv->pstrScanReq = request;
719
720 priv->u32RcvdChCount = 0;
721
Johnny Kim218dc402015-08-13 13:41:19 +0900722 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900723
724
725 reset_shadow_found(priv);
726
Dean Lee72ed4dc2015-06-12 14:11:44 +0900727 priv->bCfgScanning = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900728 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
729 /* max_scan_ssids */
730 for (i = 0; i < request->n_channels; i++) {
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900731 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900732 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
733 }
734
735 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
Sudip Mukherjee52db75202015-06-02 14:28:17 +0530736 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900737
738 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
739
740 if (request->n_ssids >= 1) {
741
742
Glen Leef3052582015-09-10 12:03:04 +0900743 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(tstrHiddenNetwork), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900744 strHiddenNetwork.u8ssidnum = request->n_ssids;
745
746
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900747 for (i = 0; i < request->n_ssids; i++) {
748
749 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
Glen Leef3052582015-09-10 12:03:04 +0900750 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900751 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900752 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
753 } else {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530754 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900755 strHiddenNetwork.u8ssidnum -= 1;
756 }
757 }
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530758 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900759 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
760 au8ScanChanList, request->n_channels,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900761 (const u8 *)request->ie, request->ie_len,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900762 CfgScanResult, (void *)priv, &strHiddenNetwork);
763 } else {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530764 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900765 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
766 au8ScanChanList, request->n_channels,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900767 (const u8 *)request->ie, request->ie_len,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900768 CfgScanResult, (void *)priv, NULL);
769 }
770
771 } else {
772 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530773 " channels\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900774 }
775
Leo Kime6e12662015-09-16 18:36:03 +0900776 if (s32Error != 0) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900777 s32Error = -EBUSY;
778 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
779 }
780
781 return s32Error;
782}
783
784/**
Chaehyun Lim4ffbcdb2015-09-14 12:24:03 +0900785 * @brief connect
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900786 * @details Connect to the ESS with the specified parameters. When connected,
787 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
788 * If the connection fails for some reason, call cfg80211_connect_result()
789 * with the status from the AP.
790 * @param[in]
791 * @return int : Return 0 on Success
792 * @author mabubakr
793 * @date 01 MAR 2012
794 * @version 1.0
795 */
Chaehyun Lim4ffbcdb2015-09-14 12:24:03 +0900796static int connect(struct wiphy *wiphy, struct net_device *dev,
797 struct cfg80211_connect_params *sme)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900798{
Leo Kime6e12662015-09-16 18:36:03 +0900799 s32 s32Error = 0;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900800 u32 i;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900801 u8 u8security = NO_ENCRYPT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900802 AUTHTYPE_T tenuAuth_type = ANY;
Dean Lee576917a2015-06-15 11:58:57 +0900803 char *pcgroup_encrypt_val = NULL;
804 char *pccipher_group = NULL;
805 char *pcwpa_version = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900806
Chaehyun Lim27268872015-09-15 14:06:13 +0900807 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900808 tstrWILC_WFIDrv *pstrWFIDrv;
809 tstrNetworkInfo *pstrNetworkInfo = NULL;
810
811
812 connecting = 1;
813 priv = wiphy_priv(wiphy);
814 pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);
815
Johnny Kim218dc402015-08-13 13:41:19 +0900816 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900817
Johnny Kim8a143302015-06-10 17:06:46 +0900818 PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
Chaehyun Lim3f882892015-08-10 11:33:17 +0900819 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900820 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
821 pstrWFIDrv->u8P2PConnect = 1;
822 } else
823 pstrWFIDrv->u8P2PConnect = 0;
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530824 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900825
826 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
827 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900828 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900829 sme->ssid,
830 sme->ssid_len) == 0) {
831 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
832 if (sme->bssid == NULL) {
833 /* BSSID is not passed from the user, so decision of matching
834 * is done by SSID only */
835 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
836 break;
837 } else {
838 /* BSSID is also passed from the user, so decision of matching
839 * should consider also this passed BSSID */
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900840 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900841 sme->bssid,
842 ETH_ALEN) == 0) {
843 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
844 break;
845 }
846 }
847 }
848 }
849
850 if (i < u32LastScannedNtwrksCountShadow) {
851 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
852
853 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
854
855 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
856 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
857 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
858 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
859 } else {
860 s32Error = -ENOENT;
861 if (u32LastScannedNtwrksCountShadow == 0)
862 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
863 else
864 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
865
866 goto done;
867 }
868
869 priv->WILC_WFI_wep_default = 0;
Chaehyun Lim2cc46832015-08-07 09:02:01 +0900870 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
871 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900872
873 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
874 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
875
876 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
877
878 if (INFO) {
879 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
880 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
881 }
882
883 if (sme->crypto.cipher_group != NO_ENCRYPT) {
884 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
885 * we will add to it the pairwise cipher suite(s) */
886 pcwpa_version = "Default";
887 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900888 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900889 u8security = ENCRYPT_ENABLED | WEP;
890 pcgroup_encrypt_val = "WEP40";
891 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
892 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
893
894 if (INFO) {
895 for (i = 0; i < sme->key_len; i++)
896 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
897 }
898 priv->WILC_WFI_wep_default = sme->key_idx;
899 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900900 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900901
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900902 g_key_wep_params.key_len = sme->key_len;
Glen Leef3052582015-09-10 12:03:04 +0900903 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900904 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
905 g_key_wep_params.key_idx = sme->key_idx;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900906 g_wep_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900907
908 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
909 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
910 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900911 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
912 pcgroup_encrypt_val = "WEP104";
913 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
914
915 priv->WILC_WFI_wep_default = sme->key_idx;
916 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900917 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900918
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900919 g_key_wep_params.key_len = sme->key_len;
Glen Leef3052582015-09-10 12:03:04 +0900920 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900921 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
922 g_key_wep_params.key_idx = sme->key_idx;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900923 g_wep_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900924
925 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
926 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
927 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900928 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900929 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
930 pcgroup_encrypt_val = "WPA2_TKIP";
931 pccipher_group = "TKIP";
932 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
933 /* tenuSecurity_t = WPA2_AES; */
934 u8security = ENCRYPT_ENABLED | WPA2 | AES;
935 pcgroup_encrypt_val = "WPA2_AES";
936 pccipher_group = "AES";
937 }
938 pcwpa_version = "WPA_VERSION_2";
939 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
940 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900941 u8security = ENCRYPT_ENABLED | WPA | TKIP;
942 pcgroup_encrypt_val = "WPA_TKIP";
943 pccipher_group = "TKIP";
944 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
945 /* tenuSecurity_t = WPA_AES; */
946 u8security = ENCRYPT_ENABLED | WPA | AES;
947 pcgroup_encrypt_val = "WPA_AES";
948 pccipher_group = "AES";
949
950 }
951 pcwpa_version = "WPA_VERSION_1";
952
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900953 } else {
954 s32Error = -ENOTSUPP;
955 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
956
957 goto done;
958 }
959
960 }
961
962 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
963 * add to it the pairwise cipher suite(s) */
964 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
965 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
966 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
967 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
968 u8security = u8security | TKIP;
969 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
970 u8security = u8security | AES;
971 }
972 }
973 }
974
975 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
976
977 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
978 switch (sme->auth_type) {
979 case NL80211_AUTHTYPE_OPEN_SYSTEM:
980 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
981 tenuAuth_type = OPEN_SYSTEM;
982 break;
983
984 case NL80211_AUTHTYPE_SHARED_KEY:
985 tenuAuth_type = SHARED_KEY;
986 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
987 break;
988
989 default:
990 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
991 }
992
993
994 /* ai: key_mgmt: enterprise case */
995 if (sme->crypto.n_akm_suites) {
996 switch (sme->crypto.akm_suites[0]) {
997 case WLAN_AKM_SUITE_8021X:
998 tenuAuth_type = IEEE8021;
999 break;
1000
1001 default:
1002 break;
1003 }
1004 }
1005
1006
1007 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
1008
1009 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
1010 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
1011
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001012 u8CurrChannel = pstrNetworkInfo->u8channel;
1013
1014 if (!pstrWFIDrv->u8P2PConnect) {
1015 u8WLANChannel = pstrNetworkInfo->u8channel;
1016 }
1017
1018 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1019
1020 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1021 sme->ssid_len, sme->ie, sme->ie_len,
1022 CfgConnectResult, (void *)priv, u8security,
1023 tenuAuth_type, pstrNetworkInfo->u8channel,
1024 pstrNetworkInfo->pJoinParams);
Leo Kime6e12662015-09-16 18:36:03 +09001025 if (s32Error != 0) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05301026 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001027 s32Error = -ENOENT;
1028 goto done;
1029 }
1030
1031done:
1032
1033 return s32Error;
1034}
1035
1036
1037/**
Chaehyun Limb027cde2015-09-14 12:24:04 +09001038 * @brief disconnect
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001039 * @details Disconnect from the BSS/ESS.
1040 * @param[in]
1041 * @return int : Return 0 on Success
1042 * @author mdaftedar
1043 * @date 01 MAR 2012
1044 * @version 1.0
1045 */
Chaehyun Limb027cde2015-09-14 12:24:04 +09001046static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001047{
Leo Kime6e12662015-09-16 18:36:03 +09001048 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09001049 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001050 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim51e825f2015-09-15 14:06:14 +09001051 u8 NullBssid[ETH_ALEN] = {0};
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09001052
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001053 connecting = 0;
1054 priv = wiphy_priv(wiphy);
1055
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001056 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001057 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
1058 if (!pstrWFIDrv->u8P2PConnect)
1059 u8WLANChannel = INVALID_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001060 linux_wlan_set_bssid(priv->dev, NullBssid);
1061
1062 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1063
1064 u8P2Plocalrandom = 0x01;
1065 u8P2Precvrandom = 0x00;
Dean Lee72ed4dc2015-06-12 14:11:44 +09001066 bWilc_ie = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001067 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001068
1069 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
Leo Kime6e12662015-09-16 18:36:03 +09001070 if (s32Error != 0) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001071 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1072 s32Error = -EINVAL;
1073 }
1074
1075 return s32Error;
1076}
1077
1078/**
Chaehyun Lim953d4172015-09-14 12:24:05 +09001079 * @brief add_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001080 * @details Add a key with the given parameters. @mac_addr will be %NULL
1081 * when adding a group key.
1082 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1083 * @return int : Return 0 on Success
1084 * @author mdaftedar
1085 * @date 01 MAR 2012
1086 * @version 1.0
1087 */
Chaehyun Lim953d4172015-09-14 12:24:05 +09001088static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1089 bool pairwise,
1090 const u8 *mac_addr, struct key_params *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001091
1092{
Leo Kime6e12662015-09-16 18:36:03 +09001093 s32 s32Error = 0, KeyLen = params->key_len;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001094 u32 i;
Chaehyun Lim27268872015-09-15 14:06:13 +09001095 struct wilc_priv *priv;
Arnd Bergmann057d1e92015-06-01 21:06:44 +02001096 const u8 *pu8RxMic = NULL;
1097 const u8 *pu8TxMic = NULL;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001098 u8 u8mode = NO_ENCRYPT;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001099 u8 u8gmode = NO_ENCRYPT;
1100 u8 u8pmode = NO_ENCRYPT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001101 AUTHTYPE_T tenuAuth_type = ANY;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001102
1103 priv = wiphy_priv(wiphy);
1104
1105 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1106
Johnny Kim8a143302015-06-10 17:06:46 +09001107 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001108
1109 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1110 params->key[1],
1111 params->key[2]);
1112
1113
1114 switch (params->cipher) {
1115 case WLAN_CIPHER_SUITE_WEP40:
1116 case WLAN_CIPHER_SUITE_WEP104:
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001117 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1118
1119 priv->WILC_WFI_wep_default = key_index;
1120 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001121 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001122
1123 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1124 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1125
1126 for (i = 0; i < params->key_len; i++)
1127 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1128
1129 tenuAuth_type = OPEN_SYSTEM;
1130
1131 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1132 u8mode = ENCRYPT_ENABLED | WEP;
1133 else
1134 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1135
1136 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1137 break;
1138 }
Chaehyun Lim1a646e72015-08-07 09:02:03 +09001139 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001140 priv->WILC_WFI_wep_default = key_index;
1141 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001142 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001143
1144 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1145 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1146 if (INFO) {
1147 for (i = 0; i < params->key_len; i++)
1148 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1149 }
1150 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1151 }
1152
1153 break;
1154
1155 case WLAN_CIPHER_SUITE_TKIP:
1156 case WLAN_CIPHER_SUITE_CCMP:
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001157 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1158
1159 if (priv->wilc_gtk[key_index] == NULL) {
Glen Leef3052582015-09-10 12:03:04 +09001160 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09001161 priv->wilc_gtk[key_index]->key = NULL;
1162 priv->wilc_gtk[key_index]->seq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001163
1164 }
1165 if (priv->wilc_ptk[key_index] == NULL) {
Glen Leef3052582015-09-10 12:03:04 +09001166 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09001167 priv->wilc_ptk[key_index]->key = NULL;
1168 priv->wilc_ptk[key_index]->seq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001169 }
1170
1171
1172
Daniel Machon19132212015-08-05 08:18:31 +02001173 if (!pairwise) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001174 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1175 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1176 else
1177 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1178
1179 priv->wilc_groupkey = u8gmode;
1180
1181 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1182
1183 pu8TxMic = params->key + 24;
1184 pu8RxMic = params->key + 16;
1185 KeyLen = params->key_len - 16;
1186 }
1187 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1188 if (priv->wilc_gtk[key_index]->key)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001189 kfree(priv->wilc_gtk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001190
Glen Leef3052582015-09-10 12:03:04 +09001191 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001192 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001193
1194 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1195 if (priv->wilc_gtk[key_index]->seq)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001196 kfree(priv->wilc_gtk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001197
1198 if ((params->seq_len) > 0) {
Glen Leef3052582015-09-10 12:03:04 +09001199 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001200 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001201 }
1202
1203 priv->wilc_gtk[key_index]->cipher = params->cipher;
1204 priv->wilc_gtk[key_index]->key_len = params->key_len;
1205 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1206
1207 if (INFO) {
1208 for (i = 0; i < params->key_len; i++)
1209 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1210 for (i = 0; i < params->seq_len; i++)
1211 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1212 }
1213
1214
1215 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1216 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1217
1218 } else {
1219 PRINT_INFO(CFG80211_DBG, "STA Address: %x%x%x%x%x\n", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4]);
1220
1221 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1222 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1223 else
1224 u8pmode = priv->wilc_groupkey | AES;
1225
1226
1227 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1228
1229 pu8TxMic = params->key + 24;
1230 pu8RxMic = params->key + 16;
1231 KeyLen = params->key_len - 16;
1232 }
1233
1234 if (priv->wilc_ptk[key_index]->key)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001235 kfree(priv->wilc_ptk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001236
Glen Leef3052582015-09-10 12:03:04 +09001237 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001238
1239 if (priv->wilc_ptk[key_index]->seq)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001240 kfree(priv->wilc_ptk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001241
1242 if ((params->seq_len) > 0)
Glen Leef3052582015-09-10 12:03:04 +09001243 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001244
1245 if (INFO) {
1246 for (i = 0; i < params->key_len; i++)
1247 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1248
1249 for (i = 0; i < params->seq_len; i++)
1250 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1251 }
1252
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001253 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001254
1255 if ((params->seq_len) > 0)
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001256 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001257
1258 priv->wilc_ptk[key_index]->cipher = params->cipher;
1259 priv->wilc_ptk[key_index]->key_len = params->key_len;
1260 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1261
1262 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1263 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1264 }
1265 break;
1266 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001267
1268 {
1269 u8mode = 0;
Daniel Machon19132212015-08-05 08:18:31 +02001270 if (!pairwise) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001271 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1272 /* swap the tx mic by rx mic */
1273 pu8RxMic = params->key + 24;
1274 pu8TxMic = params->key + 16;
1275 KeyLen = params->key_len - 16;
1276 }
1277
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001278 /*save keys only on interface 0 (wifi interface)*/
1279 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1280 g_add_gtk_key_params.key_idx = key_index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001281 g_add_gtk_key_params.pairwise = pairwise;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001282 if (!mac_addr) {
1283 g_add_gtk_key_params.mac_addr = NULL;
1284 } else {
Glen Leef3052582015-09-10 12:03:04 +09001285 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001286 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1287 }
1288 g_key_gtk_params.key_len = params->key_len;
1289 g_key_gtk_params.seq_len = params->seq_len;
Glen Leef3052582015-09-10 12:03:04 +09001290 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001291 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1292 if (params->seq_len > 0) {
Glen Leef3052582015-09-10 12:03:04 +09001293 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001294 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1295 }
1296 g_key_gtk_params.cipher = params->cipher;
1297
1298 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1299 g_key_gtk_params.key[1],
1300 g_key_gtk_params.key[2]);
Dean Lee72ed4dc2015-06-12 14:11:44 +09001301 g_gtk_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001302 }
1303
1304 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1305 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001306 } else {
1307 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1308 /* swap the tx mic by rx mic */
1309 pu8RxMic = params->key + 24;
1310 pu8TxMic = params->key + 16;
1311 KeyLen = params->key_len - 16;
1312 }
1313
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001314 /*save keys only on interface 0 (wifi interface)*/
1315 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1316 g_add_ptk_key_params.key_idx = key_index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001317 g_add_ptk_key_params.pairwise = pairwise;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001318 if (!mac_addr) {
1319 g_add_ptk_key_params.mac_addr = NULL;
1320 } else {
Glen Leef3052582015-09-10 12:03:04 +09001321 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001322 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1323 }
1324 g_key_ptk_params.key_len = params->key_len;
1325 g_key_ptk_params.seq_len = params->seq_len;
Glen Leef3052582015-09-10 12:03:04 +09001326 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001327 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1328 if (params->seq_len > 0) {
Glen Leef3052582015-09-10 12:03:04 +09001329 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001330 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1331 }
1332 g_key_ptk_params.cipher = params->cipher;
1333
1334 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1335 g_key_ptk_params.key[1],
1336 g_key_ptk_params.key[2]);
Dean Lee72ed4dc2015-06-12 14:11:44 +09001337 g_ptk_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001338 }
1339
1340 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1341 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1342 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1343 if (INFO) {
1344 for (i = 0; i < params->key_len; i++)
1345 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1346 }
1347 }
1348 }
1349 break;
1350
1351 default:
1352 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1353 s32Error = -ENOTSUPP;
1354
1355 }
1356
1357 return s32Error;
1358}
1359
1360/**
Chaehyun Lim3044ba72015-09-14 12:24:06 +09001361 * @brief del_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001362 * @details Remove a key given the @mac_addr (%NULL for a group key)
1363 * and @key_index, return -ENOENT if the key doesn't exist.
1364 * @param[in]
1365 * @return int : Return 0 on Success
1366 * @author mdaftedar
1367 * @date 01 MAR 2012
1368 * @version 1.0
1369 */
Chaehyun Lim3044ba72015-09-14 12:24:06 +09001370static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1371 u8 key_index,
1372 bool pairwise,
1373 const u8 *mac_addr)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001374{
Chaehyun Lim27268872015-09-15 14:06:13 +09001375 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09001376 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001377
1378 priv = wiphy_priv(wiphy);
1379
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001380 /*delete saved keys, if any*/
1381 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09001382 g_ptk_keys_saved = false;
1383 g_gtk_keys_saved = false;
1384 g_wep_keys_saved = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001385
1386 /*Delete saved WEP keys params, if any*/
1387 if (g_key_wep_params.key != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001388 kfree(g_key_wep_params.key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001389 g_key_wep_params.key = NULL;
1390 }
1391
1392 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1393
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001394 if ((priv->wilc_gtk[key_index]) != NULL) {
1395
1396 if (priv->wilc_gtk[key_index]->key != NULL) {
1397
Chaehyun Lim49188af2015-08-11 10:32:41 +09001398 kfree(priv->wilc_gtk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001399 priv->wilc_gtk[key_index]->key = NULL;
1400 }
1401 if (priv->wilc_gtk[key_index]->seq) {
1402
Chaehyun Lim49188af2015-08-11 10:32:41 +09001403 kfree(priv->wilc_gtk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001404 priv->wilc_gtk[key_index]->seq = NULL;
1405 }
1406
Chaehyun Lim49188af2015-08-11 10:32:41 +09001407 kfree(priv->wilc_gtk[key_index]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001408 priv->wilc_gtk[key_index] = NULL;
1409
1410 }
1411
1412 if ((priv->wilc_ptk[key_index]) != NULL) {
1413
1414 if (priv->wilc_ptk[key_index]->key) {
1415
Chaehyun Lim49188af2015-08-11 10:32:41 +09001416 kfree(priv->wilc_ptk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001417 priv->wilc_ptk[key_index]->key = NULL;
1418 }
1419 if (priv->wilc_ptk[key_index]->seq) {
1420
Chaehyun Lim49188af2015-08-11 10:32:41 +09001421 kfree(priv->wilc_ptk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001422 priv->wilc_ptk[key_index]->seq = NULL;
1423 }
Chaehyun Lim49188af2015-08-11 10:32:41 +09001424 kfree(priv->wilc_ptk[key_index]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001425 priv->wilc_ptk[key_index] = NULL;
1426 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001427
1428 /*Delete saved PTK and GTK keys params, if any*/
1429 if (g_key_ptk_params.key != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001430 kfree(g_key_ptk_params.key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001431 g_key_ptk_params.key = NULL;
1432 }
1433 if (g_key_ptk_params.seq != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001434 kfree(g_key_ptk_params.seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001435 g_key_ptk_params.seq = NULL;
1436 }
1437
1438 if (g_key_gtk_params.key != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001439 kfree(g_key_gtk_params.key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001440 g_key_gtk_params.key = NULL;
1441 }
1442 if (g_key_gtk_params.seq != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001443 kfree(g_key_gtk_params.seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001444 g_key_gtk_params.seq = NULL;
1445 }
1446
1447 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
Dean Lee72ed4dc2015-06-12 14:11:44 +09001448 Set_machw_change_vir_if(false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001449 }
1450
1451 if (key_index >= 0 && key_index <= 3) {
Chaehyun Lim2cc46832015-08-07 09:02:01 +09001452 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001453 priv->WILC_WFI_wep_key_len[key_index] = 0;
1454
1455 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1456 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1457 } else {
1458 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1459 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1460 }
1461
1462 return s32Error;
1463}
1464
1465/**
Chaehyun Limf4893df2015-09-14 12:24:07 +09001466 * @brief get_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001467 * @details Get information about the key with the given parameters.
1468 * @mac_addr will be %NULL when requesting information for a group
1469 * key. All pointers given to the @callback function need not be valid
1470 * after it returns. This function should return an error if it is
1471 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1472 * @param[in]
1473 * @return int : Return 0 on Success
1474 * @author mdaftedar
1475 * @date 01 MAR 2012
1476 * @version 1.0
1477 */
Chaehyun Limf4893df2015-09-14 12:24:07 +09001478static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1479 bool pairwise,
1480 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001481{
1482
Leo Kime6e12662015-09-16 18:36:03 +09001483 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001484
Chaehyun Lim27268872015-09-15 14:06:13 +09001485 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001486 struct key_params key_params;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001487 u32 i;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09001488
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001489 priv = wiphy_priv(wiphy);
1490
1491
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001492 if (!pairwise)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001493 {
1494 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1495
1496 key_params.key = priv->wilc_gtk[key_index]->key;
1497 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1498 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1499 key_params.seq = priv->wilc_gtk[key_index]->seq;
1500 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1501 if (INFO) {
1502 for (i = 0; i < key_params.key_len; i++)
1503 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1504 }
1505 } else {
1506 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1507
1508 key_params.key = priv->wilc_ptk[key_index]->key;
1509 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1510 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1511 key_params.seq = priv->wilc_ptk[key_index]->seq;
1512 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1513 }
1514
1515 callback(cookie, &key_params);
1516
1517 return s32Error; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1518}
1519
1520/**
Chaehyun Lim0f5b8ca2015-09-14 12:24:08 +09001521 * @brief set_default_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001522 * @details Set the default management frame key on an interface
1523 * @param[in]
1524 * @return int : Return 0 on Success.
1525 * @author mdaftedar
1526 * @date 01 MAR 2012
1527 * @version 1.0
1528 */
Chaehyun Lim0f5b8ca2015-09-14 12:24:08 +09001529static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1530 bool unicast, bool multicast)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001531{
Leo Kime6e12662015-09-16 18:36:03 +09001532 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09001533 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001534
1535
1536 priv = wiphy_priv(wiphy);
1537
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05301538 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001539
1540 if (key_index != priv->WILC_WFI_wep_default) {
1541
1542 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1543 }
1544
1545 return s32Error;
1546}
1547
1548/**
1549 * @brief WILC_WFI_dump_survey
1550 * @details Get site survey information
1551 * @param[in]
1552 * @return int : Return 0 on Success.
1553 * @author mdaftedar
1554 * @date 01 MAR 2012
1555 * @version 1.0
1556 */
1557static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
1558 int idx, struct survey_info *info)
1559{
Leo Kime6e12662015-09-16 18:36:03 +09001560 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001561
1562
1563 if (idx != 0) {
1564 s32Error = -ENOENT;
1565 PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);
1566
1567 }
1568
1569 return s32Error;
1570}
1571
1572
1573/**
Chaehyun Limf06f5622015-09-14 12:24:18 +09001574 * @brief get_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001575 * @details Get station information for the station identified by @mac
1576 * @param[in] NONE
1577 * @return int : Return 0 on Success.
1578 * @author mdaftedar
1579 * @date 01 MAR 2012
1580 * @version 1.0
1581 */
1582
Chaehyun Limf06f5622015-09-14 12:24:18 +09001583static int get_station(struct wiphy *wiphy, struct net_device *dev,
1584 const u8 *mac, struct station_info *sinfo)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001585{
Leo Kime6e12662015-09-16 18:36:03 +09001586 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09001587 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001588 perInterface_wlan_t *nic;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001589 u32 i = 0;
1590 u32 associatedsta = 0;
1591 u32 inactive_time = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001592 priv = wiphy_priv(wiphy);
1593 nic = netdev_priv(dev);
1594
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001595 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1596 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1597
1598 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1599
1600 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1601
1602 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1603 associatedsta = i;
1604 break;
1605 }
1606
1607 }
1608
1609 if (associatedsta == -1) {
1610 s32Error = -ENOENT;
1611 PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);
1612
1613 return s32Error;
1614 }
1615
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001616 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001617
1618 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1619 sinfo->inactive_time = 1000 * inactive_time;
1620 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1621
1622 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001623
1624 if (nic->iftype == STATION_MODE) {
1625 tstrStatistics strStatistics;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09001626
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001627 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1628
1629 /*
1630 * tony: 2013-11-13
1631 * tx_failed introduced more than
1632 * kernel version 3.0.0
1633 */
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001634 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
Chandra S Gorentla62129902015-08-05 22:11:57 +05301635 BIT(NL80211_STA_INFO_RX_PACKETS) |
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001636 BIT(NL80211_STA_INFO_TX_PACKETS) |
1637 BIT(NL80211_STA_INFO_TX_FAILED) |
1638 BIT(NL80211_STA_INFO_TX_BITRATE);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001639
1640 sinfo->signal = strStatistics.s8RSSI;
1641 sinfo->rx_packets = strStatistics.u32RxCount;
1642 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001643 sinfo->tx_failed = strStatistics.u32TxFailureCount;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001644 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1645
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301646 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
Dean Lee72ed4dc2015-06-12 14:11:44 +09001647 Enable_TCP_ACK_Filter(true);
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301648 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
Dean Lee72ed4dc2015-06-12 14:11:44 +09001649 Enable_TCP_ACK_Filter(false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001650
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001651 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1652 sinfo->tx_failed, sinfo->txrate.legacy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001653 }
1654 return s32Error;
1655}
1656
1657
1658/**
Chaehyun Lima5f7db62015-09-14 12:24:20 +09001659 * @brief change_bss
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001660 * @details Modify parameters for a given BSS.
1661 * @param[in]
1662 * -use_cts_prot: Whether to use CTS protection
1663 * (0 = no, 1 = yes, -1 = do not change)
1664 * -use_short_preamble: Whether the use of short preambles is allowed
1665 * (0 = no, 1 = yes, -1 = do not change)
1666 * -use_short_slot_time: Whether the use of short slot time is allowed
1667 * (0 = no, 1 = yes, -1 = do not change)
1668 * -basic_rates: basic rates in IEEE 802.11 format
1669 * (or NULL for no change)
1670 * -basic_rates_len: number of basic rates
1671 * -ap_isolate: do not forward packets between connected stations
1672 * -ht_opmode: HT Operation mode
1673 * (u16 = opmode, -1 = do not change)
1674 * @return int : Return 0 on Success.
1675 * @author mdaftedar
1676 * @date 01 MAR 2012
1677 * @version 1.0
1678 */
Chaehyun Lima5f7db62015-09-14 12:24:20 +09001679static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1680 struct bss_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001681{
1682 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1683 return 0;
1684}
1685
1686/**
1687 * @brief WILC_WFI_auth
1688 * @details Request to authenticate with the specified peer
1689 * @param[in]
1690 * @return int : Return 0 on Success.
1691 * @author mdaftedar
1692 * @date 01 MAR 2012
1693 * @version 1.0
1694 */
1695static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
1696 struct cfg80211_auth_request *req)
1697{
1698 PRINT_D(CFG80211_DBG, "In Authentication Function\n");
1699 return 0;
1700}
1701
1702/**
1703 * @brief WILC_WFI_assoc
1704 * @details Request to (re)associate with the specified peer
1705 * @param[in]
1706 * @return int : Return 0 on Success.
1707 * @author mdaftedar
1708 * @date 01 MAR 2012
1709 * @version 1.0
1710 */
1711static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
1712 struct cfg80211_assoc_request *req)
1713{
1714 PRINT_D(CFG80211_DBG, "In Association Function\n");
1715 return 0;
1716}
1717
1718/**
1719 * @brief WILC_WFI_deauth
1720 * @details Request to deauthenticate from the specified peer
1721 * @param[in]
1722 * @return int : Return 0 on Success.
1723 * @author mdaftedar
1724 * @date 01 MAR 2012
1725 * @version 1.0
1726 */
1727static int WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
1728 struct cfg80211_deauth_request *req, void *cookie)
1729{
1730 PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
1731 return 0;
1732}
1733
1734/**
1735 * @brief WILC_WFI_disassoc
1736 * @details Request to disassociate from the specified peer
1737 * @param[in]
1738 * @return int : Return 0 on Success
1739 * @author mdaftedar
1740 * @date 01 MAR 2012
1741 * @version 1.0
1742 */
1743static int WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
1744 struct cfg80211_disassoc_request *req, void *cookie)
1745{
1746 PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
1747 return 0;
1748}
1749
1750/**
Chaehyun Lima76b63e2015-09-14 12:24:21 +09001751 * @brief set_wiphy_params
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001752 * @details Notify that wiphy parameters have changed;
1753 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1754 * have changed.
1755 * @return int : Return 0 on Success
1756 * @author mdaftedar
1757 * @date 01 MAR 2012
1758 * @version 1.0
1759 */
Chaehyun Lima76b63e2015-09-14 12:24:21 +09001760static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001761{
Leo Kime6e12662015-09-16 18:36:03 +09001762 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001763 tstrCfgParamVal pstrCfgParamVal;
Chaehyun Lim27268872015-09-15 14:06:13 +09001764 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001765
1766 priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001767
1768 pstrCfgParamVal.u32SetCfgFlag = 0;
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05301769 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001770
1771 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1772 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1773 priv->dev->ieee80211_ptr->wiphy->retry_short);
1774 pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT;
1775 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1776 }
1777 if (changed & WIPHY_PARAM_RETRY_LONG) {
1778
1779 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1780 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1781 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1782
1783 }
1784 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1785 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1786 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1787 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1788
1789 }
1790
1791 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1792 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1793
1794 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1795 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1796
1797 }
1798
1799 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1800 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1801 if (s32Error)
1802 PRINT_ER("Error in setting WIPHY PARAMS\n");
1803
1804
1805 return s32Error;
1806}
Arnd Bergmanne5af0562015-05-29 22:52:12 +02001807
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001808/**
1809 * @brief WILC_WFI_set_bitrate_mask
1810 * @details set the bitrate mask configuration
1811 * @param[in]
1812 * @return int : Return 0 on Success
1813 * @author mdaftedar
1814 * @date 01 MAR 2012
1815 * @version 1.0
1816 */
1817static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
1818 struct net_device *dev, const u8 *peer,
1819 const struct cfg80211_bitrate_mask *mask)
1820{
Leo Kime6e12662015-09-16 18:36:03 +09001821 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001822
1823 PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001824 return s32Error;
1825
1826}
1827
1828/**
Chaehyun Lim4d466572015-09-14 12:24:22 +09001829 * @brief set_pmksa
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001830 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1831 * devices running firmwares capable of generating the (re) association
1832 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1833 * @param[in]
1834 * @return int : Return 0 on Success
1835 * @author mdaftedar
1836 * @date 01 MAR 2012
1837 * @version 1.0
1838 */
Chaehyun Lim4d466572015-09-14 12:24:22 +09001839static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1840 struct cfg80211_pmksa *pmksa)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001841{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001842 u32 i;
Leo Kime6e12662015-09-16 18:36:03 +09001843 s32 s32Error = 0;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001844 u8 flag = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001845
Chaehyun Lim27268872015-09-15 14:06:13 +09001846 struct wilc_priv *priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001847
1848 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1849
1850
1851 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09001852 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001853 ETH_ALEN)) {
1854 /*If bssid already exists and pmkid value needs to reset*/
1855 flag = PMKID_FOUND;
1856 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1857 break;
1858 }
1859 }
1860 if (i < WILC_MAX_NUM_PMKIDS) {
1861 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001862 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001863 ETH_ALEN);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001864 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001865 PMKID_LEN);
1866 if (!(flag == PMKID_FOUND))
1867 priv->pmkid_list.numpmkid++;
1868 } else {
1869 PRINT_ER("Invalid PMKID index\n");
1870 s32Error = -EINVAL;
1871 }
1872
1873 if (!s32Error) {
1874 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1875 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1876 }
1877 return s32Error;
1878}
1879
1880/**
Chaehyun Lim1ff86d92015-09-14 12:24:23 +09001881 * @brief del_pmksa
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001882 * @details Delete a cached PMKID.
1883 * @param[in]
1884 * @return int : Return 0 on Success
1885 * @author mdaftedar
1886 * @date 01 MAR 2012
1887 * @version 1.0
1888 */
Chaehyun Lim1ff86d92015-09-14 12:24:23 +09001889static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1890 struct cfg80211_pmksa *pmksa)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001891{
1892
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001893 u32 i;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001894 u8 flag = 0;
Leo Kime6e12662015-09-16 18:36:03 +09001895 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001896
Chaehyun Lim27268872015-09-15 14:06:13 +09001897 struct wilc_priv *priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001898
1899 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1900
1901 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09001902 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001903 ETH_ALEN)) {
1904 /*If bssid is found, reset the values*/
1905 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
Chaehyun Lim2cc46832015-08-07 09:02:01 +09001906 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001907 flag = PMKID_FOUND;
1908 break;
1909 }
1910 }
1911
1912 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1913 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001914 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001915 priv->pmkid_list.pmkidlist[i + 1].bssid,
1916 ETH_ALEN);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001917 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001918 priv->pmkid_list.pmkidlist[i].pmkid,
1919 PMKID_LEN);
1920 }
1921 priv->pmkid_list.numpmkid--;
1922 } else {
1923 s32Error = -EINVAL;
1924 }
1925
1926 return s32Error;
1927}
1928
1929/**
Chaehyun Limb33c39b2015-09-14 12:24:24 +09001930 * @brief flush_pmksa
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001931 * @details Flush all cached PMKIDs.
1932 * @param[in]
1933 * @return int : Return 0 on Success
1934 * @author mdaftedar
1935 * @date 01 MAR 2012
1936 * @version 1.0
1937 */
Chaehyun Limb33c39b2015-09-14 12:24:24 +09001938static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001939{
Chaehyun Lim27268872015-09-15 14:06:13 +09001940 struct wilc_priv *priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001941
1942 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1943
1944 /*Get cashed Pmkids and set all with zeros*/
Chaehyun Lim2cc46832015-08-07 09:02:01 +09001945 memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001946
1947 return 0;
1948}
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001949
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001950
1951/**
1952 * @brief WILC_WFI_CfgParseRxAction
1953 * @details Function parses the received frames and modifies the following attributes:
1954 * -GO Intent
1955 * -Channel list
1956 * -Operating Channel
1957 *
1958 * @param[in] u8* Buffer, u32 length
1959 * @return NONE.
1960 * @author mdaftedar
1961 * @date 12 DEC 2012
1962 * @version
1963 */
1964
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001965void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001966{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001967 u32 index = 0;
1968 u32 i = 0, j = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001969
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001970 u8 op_channel_attr_index = 0;
1971 u8 channel_list_attr_index = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001972
1973 while (index < len) {
1974 if (buf[index] == GO_INTENT_ATTR_ID) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001975 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001976 }
1977
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301978 if (buf[index] == CHANLIST_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001979 channel_list_attr_index = index;
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301980 else if (buf[index] == OPERCHAN_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001981 op_channel_attr_index = index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001982 index += buf[index + 1] + 3; /* ID,Length byte */
1983 }
1984
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001985 if (u8WLANChannel != INVALID_CHANNEL)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001986 {
1987 /*Modify channel list attribute*/
1988 if (channel_list_attr_index) {
1989 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1990 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1991 if (buf[i] == 0x51) {
1992 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1993 buf[j] = u8WLANChannel;
1994 }
1995 break;
1996 }
1997 }
1998 }
1999 /*Modify operating channel attribute*/
2000 if (op_channel_attr_index) {
2001 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2002 buf[op_channel_attr_index + 6] = 0x51;
2003 buf[op_channel_attr_index + 7] = u8WLANChannel;
2004 }
2005 }
2006}
2007
2008/**
2009 * @brief WILC_WFI_CfgParseTxAction
2010 * @details Function parses the transmitted action frames and modifies the
2011 * GO Intent attribute
2012 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
2013 * @return NONE.
2014 * @author mdaftedar
2015 * @date 12 DEC 2012
2016 * @version
2017 */
Dean Lee72ed4dc2015-06-12 14:11:44 +09002018void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002019{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002020 u32 index = 0;
2021 u32 i = 0, j = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002022
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002023 u8 op_channel_attr_index = 0;
2024 u8 channel_list_attr_index = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002025
2026 while (index < len) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002027 if (buf[index] == GO_INTENT_ATTR_ID) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002028 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002029
2030 break;
2031 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002032
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05302033 if (buf[index] == CHANLIST_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002034 channel_list_attr_index = index;
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05302035 else if (buf[index] == OPERCHAN_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002036 op_channel_attr_index = index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002037 index += buf[index + 1] + 3; /* ID,Length byte */
2038 }
2039
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002040 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002041 {
2042 /*Modify channel list attribute*/
2043 if (channel_list_attr_index) {
2044 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2045 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2046 if (buf[i] == 0x51) {
2047 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2048 buf[j] = u8WLANChannel;
2049 }
2050 break;
2051 }
2052 }
2053 }
2054 /*Modify operating channel attribute*/
2055 if (op_channel_attr_index) {
2056 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2057 buf[op_channel_attr_index + 6] = 0x51;
2058 buf[op_channel_attr_index + 7] = u8WLANChannel;
2059 }
2060 }
2061}
2062
2063/* @brief WILC_WFI_p2p_rx
2064 * @details
2065 * @param[in]
2066 *
2067 * @return None
2068 * @author Mai Daftedar
2069 * @date 2 JUN 2013
2070 * @version 1.0
2071 */
2072
Chaehyun Limfbc2fe12015-09-15 14:06:16 +09002073void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002074{
2075
Chaehyun Lim27268872015-09-15 14:06:13 +09002076 struct wilc_priv *priv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002077 u32 header, pkt_offset;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002078 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002079 u32 i = 0;
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +09002080 s32 s32Freq;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002081
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002082 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
2083 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2084
2085 /* Get WILC header */
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09002086 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002087
2088 /* The packet offset field conain info about what type of managment frame */
2089 /* we are dealing with and ack status */
2090 pkt_offset = GET_PKT_OFFSET(header);
2091
2092 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
2093 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
2094 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002095 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002096 return;
2097 } else {
2098 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
2099 PRINT_D(GENERIC_DBG, "Success Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
2100 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002101 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002102 } else {
2103 PRINT_D(GENERIC_DBG, "Fail Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
2104 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002105 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002106 }
2107 return;
2108 }
2109 } else {
2110
2111 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
2112
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002113 /*Upper layer is informed that the frame is received on this freq*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002114 s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002115
2116 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
2117 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
2118
Dean Lee72ed4dc2015-06-12 14:11:44 +09002119 if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002120 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
2121 return;
2122 }
2123 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2124
2125 switch (buff[ACTION_SUBTYPE_ID]) {
2126 case GAS_INTIAL_REQ:
2127 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
2128 break;
2129
2130 case GAS_INTIAL_RSP:
2131 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
2132 break;
2133
2134 case PUBLIC_ACT_VENDORSPEC:
2135 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2136 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002137 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002138 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2139 if (!bWilc_ie) {
2140 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002141 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002142 u8P2Precvrandom = buff[i + 6];
Dean Lee72ed4dc2015-06-12 14:11:44 +09002143 bWilc_ie = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002144 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2145 break;
2146 }
2147 }
2148 }
2149 }
2150 if (u8P2Plocalrandom > u8P2Precvrandom) {
2151 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2152 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2153 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002154 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002155 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2156 break;
2157 }
2158 }
2159 }
2160 } else
2161 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2162 }
2163
2164
2165 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2166 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2167 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002168 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002169 return;
2170 }
2171 break;
2172
2173 default:
2174 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2175 break;
2176 }
2177 }
2178 }
2179
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002180 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002181 }
2182}
2183
2184/**
2185 * @brief WILC_WFI_mgmt_tx_complete
2186 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2187 * @param[in] priv
2188 * transmitting status
2189 * @return None
2190 * @author Amr Abdelmoghny
2191 * @date 20 MAY 2013
2192 * @version 1.0
2193 */
2194static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2195{
2196 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2197
2198
2199 kfree(pv_data->buff);
2200 kfree(pv_data);
2201}
2202
2203/**
2204 * @brief WILC_WFI_RemainOnChannelReady
2205 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2206 * @param
2207 * @return none
2208 * @author Amr abdelmoghny
2209 * @date 9 JUNE 2013
2210 * @version
2211 */
2212
2213static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2214{
Chaehyun Lim27268872015-09-15 14:06:13 +09002215 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002216
Chaehyun Lim27268872015-09-15 14:06:13 +09002217 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002218
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05302219 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002220
Dean Lee72ed4dc2015-06-12 14:11:44 +09002221 priv->bInP2PlistenState = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002222
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002223 cfg80211_ready_on_channel(priv->wdev,
2224 priv->strRemainOnChanParams.u64ListenCookie,
2225 priv->strRemainOnChanParams.pstrListenChan,
2226 priv->strRemainOnChanParams.u32ListenDuration,
2227 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002228}
2229
2230/**
2231 * @brief WILC_WFI_RemainOnChannelExpired
2232 * @details Callback function, called on expiration of remain-on-channel duration
2233 * @param
2234 * @return none
2235 * @author Amr abdelmoghny
2236 * @date 15 MAY 2013
2237 * @version
2238 */
2239
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002240static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002241{
Chaehyun Lim27268872015-09-15 14:06:13 +09002242 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002243
Chaehyun Lim27268872015-09-15 14:06:13 +09002244 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002245
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002246 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05302247 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002248
Dean Lee72ed4dc2015-06-12 14:11:44 +09002249 priv->bInP2PlistenState = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002250
2251 /*Inform wpas of remain-on-channel expiration*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002252 cfg80211_remain_on_channel_expired(priv->wdev,
2253 priv->strRemainOnChanParams.u64ListenCookie,
2254 priv->strRemainOnChanParams.pstrListenChan,
2255 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002256 } else {
2257 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2258 , priv->strRemainOnChanParams.u32ListenSessionID);
2259 }
2260}
2261
2262
2263/**
Chaehyun Lim6d19d692015-09-14 12:24:25 +09002264 * @brief remain_on_channel
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002265 * @details Request the driver to remain awake on the specified
2266 * channel for the specified duration to complete an off-channel
2267 * operation (e.g., public action frame exchange). When the driver is
2268 * ready on the requested channel, it must indicate this with an event
2269 * notification by calling cfg80211_ready_on_channel().
2270 * @param[in]
2271 * @return int : Return 0 on Success
2272 * @author mdaftedar
2273 * @date 01 MAR 2012
2274 * @version 1.0
2275 */
Chaehyun Lim6d19d692015-09-14 12:24:25 +09002276static int remain_on_channel(struct wiphy *wiphy,
2277 struct wireless_dev *wdev,
2278 struct ieee80211_channel *chan,
2279 unsigned int duration, u64 *cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002280{
Leo Kime6e12662015-09-16 18:36:03 +09002281 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09002282 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002283
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002284 priv = wiphy_priv(wiphy);
2285
2286 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2287
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002288
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002289 if (wdev->iftype == NL80211_IFTYPE_AP) {
2290 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2291 return s32Error;
2292 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002293
2294 u8CurrChannel = chan->hw_value;
2295
2296 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2297 priv->strRemainOnChanParams.pstrListenChan = chan;
2298 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002299 priv->strRemainOnChanParams.u32ListenDuration = duration;
2300 priv->strRemainOnChanParams.u32ListenSessionID++;
2301
2302 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2303 , priv->strRemainOnChanParams.u32ListenSessionID
2304 , duration
2305 , chan->hw_value
2306 , WILC_WFI_RemainOnChannelExpired
2307 , WILC_WFI_RemainOnChannelReady
2308 , (void *)priv);
2309
2310 return s32Error;
2311}
2312
2313/**
Chaehyun Lim1dd54402015-09-14 12:24:26 +09002314 * @brief cancel_remain_on_channel
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002315 * @details Cancel an on-going remain-on-channel operation.
2316 * This allows the operation to be terminated prior to timeout based on
2317 * the duration value.
2318 * @param[in] struct wiphy *wiphy,
2319 * @param[in] struct net_device *dev
2320 * @param[in] u64 cookie,
2321 * @return int : Return 0 on Success
2322 * @author mdaftedar
2323 * @date 01 MAR 2012
2324 * @version 1.0
2325 */
Chaehyun Lim1dd54402015-09-14 12:24:26 +09002326static int cancel_remain_on_channel(struct wiphy *wiphy,
2327 struct wireless_dev *wdev,
2328 u64 cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002329{
Leo Kime6e12662015-09-16 18:36:03 +09002330 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09002331 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002332
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002333 priv = wiphy_priv(wiphy);
2334
2335 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2336
2337 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2338 return s32Error;
2339}
2340/**
2341 * @brief WILC_WFI_add_wilcvendorspec
2342 * @details Adding WILC information elemet to allow two WILC devices to
2343 * identify each other and connect
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002344 * @param[in] u8 * buf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002345 * @return void
2346 * @author mdaftedar
2347 * @date 01 JAN 2014
2348 * @version 1.0
2349 */
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002350void WILC_WFI_add_wilcvendorspec(u8 *buff)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002351{
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09002352 memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002353}
2354/**
2355 * @brief WILC_WFI_mgmt_tx_frame
2356 * @details
2357 *
2358 * @param[in]
2359 * @return NONE.
2360 * @author mdaftedar
2361 * @date 01 JUL 2012
2362 * @version
2363 */
2364extern linux_wlan_t *g_linux_wlan;
Dean Lee72ed4dc2015-06-12 14:11:44 +09002365extern bool bEnablePS;
Chaehyun Lim12a26a32015-09-14 12:24:28 +09002366int mgmt_tx(struct wiphy *wiphy,
2367 struct wireless_dev *wdev,
2368 struct cfg80211_mgmt_tx_params *params,
2369 u64 *cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002370{
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002371 struct ieee80211_channel *chan = params->chan;
2372 unsigned int wait = params->wait;
2373 const u8 *buf = params->buf;
2374 size_t len = params->len;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002375 const struct ieee80211_mgmt *mgmt;
2376 struct p2p_mgmt_data *mgmt_tx;
Chaehyun Lim27268872015-09-15 14:06:13 +09002377 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09002378 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002379 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002380 u32 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002381 perInterface_wlan_t *nic;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002382 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002383
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002384 nic = netdev_priv(wdev->netdev);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002385 priv = wiphy_priv(wiphy);
2386 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2387
2388 *cookie = (unsigned long)buf;
2389 priv->u64tx_cookie = *cookie;
2390 mgmt = (const struct ieee80211_mgmt *) buf;
2391
2392 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2393
2394 /*mgmt frame allocation*/
Glen Leef3052582015-09-10 12:03:04 +09002395 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002396 if (mgmt_tx == NULL) {
2397 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
Leo Kime6e12662015-09-16 18:36:03 +09002398 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002399 }
Glen Leef3052582015-09-10 12:03:04 +09002400 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002401 if (mgmt_tx->buff == NULL) {
2402 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
Tony Chof638dd32015-09-07 19:09:31 +09002403 kfree(mgmt_tx);
Leo Kime6e12662015-09-16 18:36:03 +09002404 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002405 }
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09002406 memcpy(mgmt_tx->buff, buf, len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002407 mgmt_tx->size = len;
2408
2409
2410 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2411 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2412 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2413 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2414 /*Save the current channel after we tune to it*/
2415 u8CurrChannel = chan->hw_value;
2416 } else if (ieee80211_is_action(mgmt->frame_control)) {
Chaehyun Limd85f5322015-06-11 14:35:54 +09002417 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002418
2419
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002420 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002421 /*Only set the channel, if not a negotiation confirmation frame
2422 * (If Negotiation confirmation frame, force it
2423 * to be transmitted on the same negotiation channel)*/
2424
2425 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2426 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2427 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2428 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2429 /*Save the current channel after we tune to it*/
2430 u8CurrChannel = chan->hw_value;
2431 }
2432 switch (buf[ACTION_SUBTYPE_ID]) {
2433 case GAS_INTIAL_REQ:
2434 {
2435 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2436 break;
2437 }
2438
2439 case GAS_INTIAL_RSP:
2440 {
2441 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2442 break;
2443 }
2444
2445 case PUBLIC_ACT_VENDORSPEC:
2446 {
2447 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2448 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002449 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002450 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2451 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2452 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2453 get_random_bytes(&u8P2Plocalrandom, 1);
2454 /*Increment the number to prevent if its 0*/
2455 u8P2Plocalrandom++;
2456 }
2457 }
2458
2459 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2460 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2461 if (u8P2Plocalrandom > u8P2Precvrandom) {
2462 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2463
2464 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2465 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002466 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002467 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
Dean Lee72ed4dc2015-06-12 14:11:44 +09002468 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002469
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002470 /*If using supplicant go intent, no need at all*/
2471 /*to parse transmitted negotiation frames*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002472 else
Dean Lee72ed4dc2015-06-12 14:11:44 +09002473 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002474 break;
2475 }
2476 }
2477
2478 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2479 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2480 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2481 mgmt_tx->size = buf_len;
2482 }
2483 } else
2484 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2485 }
2486
2487 } else {
2488 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2489 }
2490
2491 break;
2492 }
2493
2494 default:
2495 {
2496 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2497 break;
2498 }
2499 }
2500
2501 }
2502
2503 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2504 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2505
2506 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2507
2508 }
2509
2510 g_linux_wlan->oup.wlan_add_mgmt_to_tx_que(mgmt_tx, mgmt_tx->buff, mgmt_tx->size, WILC_WFI_mgmt_tx_complete);
2511 } else {
2512 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2513 }
2514 return s32Error;
2515}
2516
Chaehyun Lim4a2f9b32015-09-14 12:24:27 +09002517int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2518 struct wireless_dev *wdev,
2519 u64 cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002520{
Chaehyun Lim27268872015-09-15 14:06:13 +09002521 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002522 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002523
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002524 priv = wiphy_priv(wiphy);
2525 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2526
2527
2528 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2529 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2530
Dean Lee72ed4dc2015-06-12 14:11:44 +09002531 if (priv->bInP2PlistenState == false) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002532 cfg80211_remain_on_channel_expired(priv->wdev,
2533 priv->strRemainOnChanParams.u64ListenCookie,
2534 priv->strRemainOnChanParams.pstrListenChan,
2535 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002536 }
2537
2538 return 0;
2539}
2540
2541/**
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002542 * @brief WILC_WFI_frame_register
2543 * @details Notify driver that a management frame type was
2544 * registered. Note that this callback may not sleep, and cannot run
2545 * concurrently with itself.
2546 * @param[in]
2547 * @return NONE.
2548 * @author mdaftedar
2549 * @date 01 JUL 2012
2550 * @version
2551 */
2552void WILC_WFI_frame_register(struct wiphy *wiphy,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002553 struct wireless_dev *wdev,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002554 u16 frame_type, bool reg)
2555{
2556
Chaehyun Lim27268872015-09-15 14:06:13 +09002557 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002558 perInterface_wlan_t *nic;
2559
2560
2561 priv = wiphy_priv(wiphy);
2562 nic = netdev_priv(priv->wdev->netdev);
2563
2564
2565
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002566 if (!frame_type)
2567 return;
2568
2569 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2570 switch (frame_type) {
2571 case PROBE_REQ:
2572 {
2573 nic->g_struct_frame_reg[0].frame_type = frame_type;
2574 nic->g_struct_frame_reg[0].reg = reg;
2575 }
2576 break;
2577
2578 case ACTION:
2579 {
2580 nic->g_struct_frame_reg[1].frame_type = frame_type;
2581 nic->g_struct_frame_reg[1].reg = reg;
2582 }
2583 break;
2584
2585 default:
2586 {
2587 break;
2588 }
2589
2590 }
2591 /*If mac is closed, then return*/
2592 if (!g_linux_wlan->wilc1000_initialized) {
2593 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2594 return;
2595 }
2596 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2597
2598
2599}
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002600
2601/**
2602 * @brief WILC_WFI_set_cqm_rssi_config
2603 * @details Configure connection quality monitor RSSI threshold.
2604 * @param[in] struct wiphy *wiphy:
2605 * @param[in] struct net_device *dev:
2606 * @param[in] s32 rssi_thold:
2607 * @param[in] u32 rssi_hyst:
2608 * @return int : Return 0 on Success
2609 * @author mdaftedar
2610 * @date 01 MAR 2012
2611 * @version 1.0
2612 */
2613static int WILC_WFI_set_cqm_rssi_config(struct wiphy *wiphy,
2614 struct net_device *dev, s32 rssi_thold, u32 rssi_hyst)
2615{
2616 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2617 return 0;
2618
2619}
2620/**
Chaehyun Limbdb63382015-09-14 12:24:19 +09002621 * @brief dump_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002622 * @details Configure connection quality monitor RSSI threshold.
2623 * @param[in] struct wiphy *wiphy:
2624 * @param[in] struct net_device *dev
2625 * @param[in] int idx
2626 * @param[in] u8 *mac
2627 * @param[in] struct station_info *sinfo
2628 * @return int : Return 0 on Success
2629 * @author mdaftedar
2630 * @date 01 MAR 2012
2631 * @version 1.0
2632 */
Chaehyun Limbdb63382015-09-14 12:24:19 +09002633static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2634 int idx, u8 *mac, struct station_info *sinfo)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002635{
Chaehyun Lim27268872015-09-15 14:06:13 +09002636 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002637
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002638 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2639
2640 if (idx != 0)
2641 return -ENOENT;
2642
2643 priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002644
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002645 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002646
2647 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2648
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002649 return 0;
2650
2651}
2652
2653
2654/**
2655 * @brief WILC_WFI_set_power_mgmt
2656 * @details
2657 * @param[in]
2658 * @return int : Return 0 on Success.
2659 * @author mdaftedar
2660 * @date 01 JUL 2012
2661 * @version 1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config
2662 */
2663int WILC_WFI_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2664 bool enabled, int timeout)
2665{
Chaehyun Lim27268872015-09-15 14:06:13 +09002666 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002667
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002668 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2669
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09002670 if (wiphy == NULL)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002671 return -ENOENT;
2672
2673 priv = wiphy_priv(wiphy);
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09002674 if (priv->hWILCWFIDrv == NULL) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002675 PRINT_ER("Driver is NULL\n");
2676 return -EIO;
2677 }
2678
Abdul Hussain5a66bf22015-06-16 09:44:06 +00002679 if (bEnablePS)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002680 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2681
2682
Leo Kime6e12662015-09-16 18:36:03 +09002683 return 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002684
2685}
Glen Lee108b3432015-09-16 18:53:20 +09002686
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002687/**
Chaehyun Lim3615e9a2015-09-14 12:24:11 +09002688 * @brief change_virtual_intf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002689 * @details Change type/configuration of virtual interface,
2690 * keep the struct wireless_dev's iftype updated.
2691 * @param[in] NONE
2692 * @return int : Return 0 on Success.
2693 * @author mdaftedar
2694 * @date 01 MAR 2012
2695 * @version 1.0
2696 */
2697void wilc1000_wlan_deinit(linux_wlan_t *nic);
2698int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2699
Chaehyun Lim3615e9a2015-09-14 12:24:11 +09002700static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2701 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002702{
Leo Kime6e12662015-09-16 18:36:03 +09002703 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09002704 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002705 perInterface_wlan_t *nic;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002706 u8 interface_type;
Chaehyun Limd85f5322015-06-11 14:35:54 +09002707 u16 TID = 0;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002708 u8 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002709
2710 nic = netdev_priv(dev);
2711 priv = wiphy_priv(wiphy);
2712
2713 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2714 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2715 u8P2Plocalrandom = 0x01;
2716 u8P2Precvrandom = 0x00;
2717
Dean Lee72ed4dc2015-06-12 14:11:44 +09002718 bWilc_ie = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002719
2720 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
Dean Lee72ed4dc2015-06-12 14:11:44 +09002721 g_obtainingIP = false;
Greg Kroah-Hartman8972d0f2015-08-14 20:04:13 -07002722 del_timer(&hDuringIpTimer);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002723 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
2724 #endif
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002725 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2726 if (g_ptk_keys_saved && g_gtk_keys_saved) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09002727 Set_machw_change_vir_if(true);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002728 }
2729
2730 switch (type) {
2731 case NL80211_IFTYPE_STATION:
2732 connecting = 0;
2733 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002734
2735 /* send delba over wlan interface */
2736
2737
2738 dev->ieee80211_ptr->iftype = type;
2739 priv->wdev->iftype = type;
2740 nic->monitor_flag = 0;
2741 nic->iftype = STATION_MODE;
2742
2743 /*Remove the enteries of the previously connected clients*/
2744 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002745 interface_type = nic->iftype;
2746 nic->iftype = STATION_MODE;
2747
2748 if (g_linux_wlan->wilc1000_initialized) {
2749 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2750 /* ensure that the message Q is empty */
2751 host_int_wait_msg_queue_idle();
2752
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002753 /*Eliminate host interface blocking state*/
Greg Kroah-Hartman8990d852015-09-03 20:07:58 -07002754 up(&g_linux_wlan->cfg_event);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002755
2756 wilc1000_wlan_deinit(g_linux_wlan);
2757 wilc1000_wlan_init(dev, nic);
2758 g_wilc_initialized = 1;
2759 nic->iftype = interface_type;
2760
2761 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2762 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
Johnny Kim218dc402015-08-13 13:41:19 +09002763 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002764 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2765 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2766
2767 /*Add saved WEP keys, if any*/
2768 if (g_wep_keys_saved) {
Johnny Kim218dc402015-08-13 13:41:19 +09002769 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002770 g_key_wep_params.key_idx);
Johnny Kim218dc402015-08-13 13:41:19 +09002771 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002772 g_key_wep_params.key,
2773 g_key_wep_params.key_len,
2774 g_key_wep_params.key_idx);
2775 }
2776
2777 /*No matter the driver handler passed here, it will be overwriiten*/
2778 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2779 host_int_flush_join_req(priv->hWILCWFIDrv);
2780
2781 /*Add saved PTK and GTK keys, if any*/
2782 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2783 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2784 g_key_ptk_params.key[1],
2785 g_key_ptk_params.key[2]);
2786 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2787 g_key_gtk_params.key[1],
2788 g_key_gtk_params.key[2]);
Chaehyun Lim953d4172015-09-14 12:24:05 +09002789 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2790 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2791 g_add_ptk_key_params.key_idx,
2792 g_add_ptk_key_params.pairwise,
2793 g_add_ptk_key_params.mac_addr,
2794 (struct key_params *)(&g_key_ptk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002795
Chaehyun Lim953d4172015-09-14 12:24:05 +09002796 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2797 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2798 g_add_gtk_key_params.key_idx,
2799 g_add_gtk_key_params.pairwise,
2800 g_add_gtk_key_params.mac_addr,
2801 (struct key_params *)(&g_key_gtk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002802 }
2803
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002804 if (g_linux_wlan->wilc1000_initialized) {
2805 for (i = 0; i < num_reg_frame; i++) {
2806 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2807 nic->g_struct_frame_reg[i].reg);
2808 host_int_frame_register(priv->hWILCWFIDrv,
2809 nic->g_struct_frame_reg[i].frame_type,
2810 nic->g_struct_frame_reg[i].reg);
2811 }
2812 }
2813
Dean Lee72ed4dc2015-06-12 14:11:44 +09002814 bEnablePS = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002815 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2816 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002817 break;
2818
2819 case NL80211_IFTYPE_P2P_CLIENT:
Dean Lee72ed4dc2015-06-12 14:11:44 +09002820 bEnablePS = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002821 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2822 connecting = 0;
2823 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002824
2825 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2826
2827 dev->ieee80211_ptr->iftype = type;
2828 priv->wdev->iftype = type;
2829 nic->monitor_flag = 0;
2830
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002831 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2832 nic->iftype = CLIENT_MODE;
2833
2834
2835 if (g_linux_wlan->wilc1000_initialized) {
2836 /* ensure that the message Q is empty */
2837 host_int_wait_msg_queue_idle();
2838
2839 wilc1000_wlan_deinit(g_linux_wlan);
2840 wilc1000_wlan_init(dev, nic);
2841 g_wilc_initialized = 1;
2842
2843 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
Johnny Kim218dc402015-08-13 13:41:19 +09002844 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002845 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2846 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2847
2848 /*Add saved WEP keys, if any*/
2849 if (g_wep_keys_saved) {
Johnny Kim218dc402015-08-13 13:41:19 +09002850 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002851 g_key_wep_params.key_idx);
Johnny Kim218dc402015-08-13 13:41:19 +09002852 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002853 g_key_wep_params.key,
2854 g_key_wep_params.key_len,
2855 g_key_wep_params.key_idx);
2856 }
2857
2858 /*No matter the driver handler passed here, it will be overwriiten*/
2859 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2860 host_int_flush_join_req(priv->hWILCWFIDrv);
2861
2862 /*Add saved PTK and GTK keys, if any*/
2863 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2864 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2865 g_key_ptk_params.key[1],
2866 g_key_ptk_params.key[2]);
2867 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2868 g_key_gtk_params.key[1],
2869 g_key_gtk_params.key[2]);
Chaehyun Lim953d4172015-09-14 12:24:05 +09002870 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2871 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2872 g_add_ptk_key_params.key_idx,
2873 g_add_ptk_key_params.pairwise,
2874 g_add_ptk_key_params.mac_addr,
2875 (struct key_params *)(&g_key_ptk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002876
Chaehyun Lim953d4172015-09-14 12:24:05 +09002877 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2878 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2879 g_add_gtk_key_params.key_idx,
2880 g_add_gtk_key_params.pairwise,
2881 g_add_gtk_key_params.mac_addr,
2882 (struct key_params *)(&g_key_gtk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002883 }
2884
2885 /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
Dean Lee72ed4dc2015-06-12 14:11:44 +09002886 refresh_scan(priv, 1, true);
2887 Set_machw_change_vir_if(false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002888
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002889 if (g_linux_wlan->wilc1000_initialized) {
2890 for (i = 0; i < num_reg_frame; i++) {
2891 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2892 nic->g_struct_frame_reg[i].reg);
2893 host_int_frame_register(priv->hWILCWFIDrv,
2894 nic->g_struct_frame_reg[i].frame_type,
2895 nic->g_struct_frame_reg[i].reg);
2896 }
2897 }
2898 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002899 break;
2900
2901 case NL80211_IFTYPE_AP:
Dean Lee72ed4dc2015-06-12 14:11:44 +09002902 bEnablePS = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002903 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002904 dev->ieee80211_ptr->iftype = type;
2905 priv->wdev->iftype = type;
2906 nic->iftype = AP_MODE;
Johnny Kim8a143302015-06-10 17:06:46 +09002907 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002908
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002909 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2910 linux_wlan_get_firmware(nic);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002911 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
2912 if (g_linux_wlan->wilc1000_initialized) {
2913 nic->iftype = AP_MODE;
2914 g_linux_wlan->wilc1000_initialized = 1;
2915 mac_close(dev);
2916 mac_open(dev);
2917
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002918 for (i = 0; i < num_reg_frame; i++) {
2919 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2920 nic->g_struct_frame_reg[i].reg);
2921 host_int_frame_register(priv->hWILCWFIDrv,
2922 nic->g_struct_frame_reg[i].frame_type,
2923 nic->g_struct_frame_reg[i].reg);
2924 }
2925 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002926 break;
2927
2928 case NL80211_IFTYPE_P2P_GO:
2929 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2930
2931 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
Dean Lee72ed4dc2015-06-12 14:11:44 +09002932 g_obtainingIP = true;
Greg Kroah-Hartman9eb06642015-08-17 11:10:55 -07002933 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002934 #endif
2935 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002936 /*Delete block ack has to be the latest config packet*/
2937 /*sent before downloading new FW. This is because it blocks on*/
2938 /*hWaitResponse semaphore, which allows previous config*/
2939 /*packets to actually take action on old FW*/
2940 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
Dean Lee72ed4dc2015-06-12 14:11:44 +09002941 bEnablePS = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002942 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002943 dev->ieee80211_ptr->iftype = type;
2944 priv->wdev->iftype = type;
2945
Johnny Kim8a143302015-06-10 17:06:46 +09002946 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002947
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002948 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2949
2950
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002951 nic->iftype = GO_MODE;
2952
2953 /* ensure that the message Q is empty */
2954 host_int_wait_msg_queue_idle();
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002955 wilc1000_wlan_deinit(g_linux_wlan);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002956 wilc1000_wlan_init(dev, nic);
2957 g_wilc_initialized = 1;
2958
2959
2960 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2961 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
Johnny Kim218dc402015-08-13 13:41:19 +09002962 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002963 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2964 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2965
2966 /*Add saved WEP keys, if any*/
2967 if (g_wep_keys_saved) {
Johnny Kim218dc402015-08-13 13:41:19 +09002968 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002969 g_key_wep_params.key_idx);
Johnny Kim218dc402015-08-13 13:41:19 +09002970 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002971 g_key_wep_params.key,
2972 g_key_wep_params.key_len,
2973 g_key_wep_params.key_idx);
2974 }
2975
2976 /*No matter the driver handler passed here, it will be overwriiten*/
2977 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2978 host_int_flush_join_req(priv->hWILCWFIDrv);
2979
2980 /*Add saved PTK and GTK keys, if any*/
2981 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2982 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2983 g_key_ptk_params.key[1],
2984 g_key_ptk_params.key[2],
2985 g_key_ptk_params.cipher);
2986 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2987 g_key_gtk_params.key[1],
2988 g_key_gtk_params.key[2],
2989 g_key_gtk_params.cipher);
Chaehyun Lim953d4172015-09-14 12:24:05 +09002990 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2991 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2992 g_add_ptk_key_params.key_idx,
2993 g_add_ptk_key_params.pairwise,
2994 g_add_ptk_key_params.mac_addr,
2995 (struct key_params *)(&g_key_ptk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002996
Chaehyun Lim953d4172015-09-14 12:24:05 +09002997 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2998 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2999 g_add_gtk_key_params.key_idx,
3000 g_add_gtk_key_params.pairwise,
3001 g_add_gtk_key_params.mac_addr,
3002 (struct key_params *)(&g_key_gtk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003003 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003004
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003005 if (g_linux_wlan->wilc1000_initialized) {
3006 for (i = 0; i < num_reg_frame; i++) {
3007 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
3008 nic->g_struct_frame_reg[i].reg);
3009 host_int_frame_register(priv->hWILCWFIDrv,
3010 nic->g_struct_frame_reg[i].frame_type,
3011 nic->g_struct_frame_reg[i].reg);
3012 }
3013 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003014 break;
3015
3016 default:
3017 PRINT_ER("Unknown interface type= %d\n", type);
3018 s32Error = -EINVAL;
3019 return s32Error;
3020 break;
3021 }
3022
3023 return s32Error;
3024}
3025
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003026/* (austin.2013-07-23)
3027 *
3028 * To support revised cfg80211_ops
3029 *
3030 * add_beacon --> start_ap
3031 * set_beacon --> change_beacon
3032 * del_beacon --> stop_ap
3033 *
3034 * beacon_parameters --> cfg80211_ap_settings
3035 * cfg80211_beacon_data
3036 *
3037 * applicable for linux kernel 3.4+
3038 */
3039
3040/**
Chaehyun Lima13168d2015-09-14 12:24:12 +09003041 * @brief start_ap
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003042 * @details Add a beacon with given parameters, @head, @interval
3043 * and @dtim_period will be valid, @tail is optional.
3044 * @param[in] wiphy
3045 * @param[in] dev The net device structure
3046 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
3047 * @return int : Return 0 on Success.
3048 * @author austin
3049 * @date 23 JUL 2013
3050 * @version 1.0
3051 */
Chaehyun Lima13168d2015-09-14 12:24:12 +09003052static int start_ap(struct wiphy *wiphy, struct net_device *dev,
3053 struct cfg80211_ap_settings *settings)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003054{
3055 struct cfg80211_beacon_data *beacon = &(settings->beacon);
Chaehyun Lim27268872015-09-15 14:06:13 +09003056 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09003057 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003058
3059 priv = wiphy_priv(wiphy);
3060 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
3061
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05303062 PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003063 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
3064
Chaehyun Lim80785a92015-09-14 12:24:01 +09003065 s32Error = set_channel(wiphy, &settings->chandef);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003066
Leo Kime6e12662015-09-16 18:36:03 +09003067 if (s32Error != 0)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003068 PRINT_ER("Error in setting channel\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003069
3070 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3071
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003072 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3073 settings->beacon_interval,
3074 settings->dtim_period,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09003075 beacon->head_len, (u8 *)beacon->head,
3076 beacon->tail_len, (u8 *)beacon->tail);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003077
3078 return s32Error;
3079}
3080
3081/**
Chaehyun Lim2a4c84d2015-09-14 12:24:13 +09003082 * @brief change_beacon
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003083 * @details Add a beacon with given parameters, @head, @interval
3084 * and @dtim_period will be valid, @tail is optional.
3085 * @param[in] wiphy
3086 * @param[in] dev The net device structure
3087 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
3088 * @return int : Return 0 on Success.
3089 * @author austin
3090 * @date 23 JUL 2013
3091 * @version 1.0
3092 */
Chaehyun Lim2a4c84d2015-09-14 12:24:13 +09003093static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
3094 struct cfg80211_beacon_data *beacon)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003095{
Chaehyun Lim27268872015-09-15 14:06:13 +09003096 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09003097 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003098
3099 priv = wiphy_priv(wiphy);
3100 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
3101
3102
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003103 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3104 0,
3105 0,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09003106 beacon->head_len, (u8 *)beacon->head,
3107 beacon->tail_len, (u8 *)beacon->tail);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003108
3109 return s32Error;
3110}
3111
3112/**
Chaehyun Limc8cddd72015-09-14 12:24:14 +09003113 * @brief stop_ap
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003114 * @details Remove beacon configuration and stop sending the beacon.
3115 * @param[in]
3116 * @return int : Return 0 on Success.
3117 * @author austin
3118 * @date 23 JUL 2013
3119 * @version 1.0
3120 */
Chaehyun Limc8cddd72015-09-14 12:24:14 +09003121static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003122{
Leo Kime6e12662015-09-16 18:36:03 +09003123 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003124 struct wilc_priv *priv;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09003125 u8 NullBssid[ETH_ALEN] = {0};
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003126
Leo Kim7ae43362015-09-16 18:35:59 +09003127 if (!wiphy)
3128 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003129
3130 priv = wiphy_priv(wiphy);
3131
3132 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
3133
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003134 linux_wlan_set_bssid(dev, NullBssid);
3135
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003136 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003137
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003138 if (s32Error)
3139 PRINT_ER("Host delete beacon fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003140
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003141 return s32Error;
3142}
3143
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003144/**
Chaehyun Limed269552015-09-14 12:24:15 +09003145 * @brief add_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003146 * @details Add a new station.
3147 * @param[in]
3148 * @return int : Return 0 on Success.
3149 * @author mdaftedar
3150 * @date 01 MAR 2012
3151 * @version 1.0
3152 */
Chaehyun Limed269552015-09-14 12:24:15 +09003153static int add_station(struct wiphy *wiphy, struct net_device *dev,
3154 const u8 *mac, struct station_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003155{
Leo Kime6e12662015-09-16 18:36:03 +09003156 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003157 struct wilc_priv *priv;
Chandra S Gorentlaa2b40412015-08-08 17:41:33 +05303158 tstrWILC_AddStaParam strStaParams = { {0} };
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003159 perInterface_wlan_t *nic;
3160
Leo Kim7ae43362015-09-16 18:35:59 +09003161 if (!wiphy)
3162 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003163
3164 priv = wiphy_priv(wiphy);
3165 nic = netdev_priv(dev);
3166
3167 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003168 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3169 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003170 strStaParams.u16AssocID = params->aid;
3171 strStaParams.u8NumRates = params->supported_rates_len;
3172 strStaParams.pu8Rates = params->supported_rates;
3173
3174 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3175
3176 PRINT_D(CFG80211_DBG, "BSSID = %x%x%x%x%x%x\n", priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][0], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][1], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][2], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][3], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][4],
3177 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3178 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3179 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3180
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09003181 if (params->ht_capa == NULL) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003182 strStaParams.bIsHTSupported = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003183 } else {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003184 strStaParams.bIsHTSupported = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003185 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3186 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003187 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003188 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3189 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3190 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3191 }
3192
3193 strStaParams.u16FlagsMask = params->sta_flags_mask;
3194 strStaParams.u16FlagsSet = params->sta_flags_set;
3195
3196 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3197 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3198 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3199 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3200 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3201 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3202 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3203 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3204
3205 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003206 if (s32Error)
3207 PRINT_ER("Host add station fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003208 }
3209
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003210 return s32Error;
3211}
3212
3213/**
Chaehyun Lima0a8be92015-09-14 12:24:16 +09003214 * @brief del_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003215 * @details Remove a station; @mac may be NULL to remove all stations.
3216 * @param[in]
3217 * @return int : Return 0 on Success.
3218 * @author mdaftedar
3219 * @date 01 MAR 2012
3220 * @version 1.0
3221 */
Chaehyun Lima0a8be92015-09-14 12:24:16 +09003222static int del_station(struct wiphy *wiphy, struct net_device *dev,
3223 struct station_del_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003224{
Arnd Bergmann057d1e92015-06-01 21:06:44 +02003225 const u8 *mac = params->mac;
Leo Kime6e12662015-09-16 18:36:03 +09003226 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003227 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003228 perInterface_wlan_t *nic;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09003229
Leo Kim7ae43362015-09-16 18:35:59 +09003230 if (!wiphy)
3231 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003232
3233 priv = wiphy_priv(wiphy);
3234 nic = netdev_priv(dev);
3235
3236 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3237 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3238
3239
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09003240 if (mac == NULL) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05303241 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003242 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3243 } else {
3244 PRINT_D(HOSTAPD_DBG, "With mac address: %x%x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
3245 }
3246
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003247 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003248
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003249 if (s32Error)
3250 PRINT_ER("Host delete station fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003251 }
3252 return s32Error;
3253}
3254
3255/**
Chaehyun Lim14b42082015-09-14 12:24:17 +09003256 * @brief change_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003257 * @details Modify a given station.
3258 * @param[in]
3259 * @return int : Return 0 on Success.
3260 * @author mdaftedar
3261 * @date 01 MAR 2012
3262 * @version 1.0
3263 */
Chaehyun Lim14b42082015-09-14 12:24:17 +09003264static int change_station(struct wiphy *wiphy, struct net_device *dev,
3265 const u8 *mac, struct station_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003266{
Leo Kime6e12662015-09-16 18:36:03 +09003267 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003268 struct wilc_priv *priv;
Chandra S Gorentlaa2b40412015-08-08 17:41:33 +05303269 tstrWILC_AddStaParam strStaParams = { {0} };
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003270 perInterface_wlan_t *nic;
3271
3272
3273 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3274
Leo Kim7ae43362015-09-16 18:35:59 +09003275 if (!wiphy)
3276 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003277
3278 priv = wiphy_priv(wiphy);
3279 nic = netdev_priv(dev);
3280
3281 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003282 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003283 strStaParams.u16AssocID = params->aid;
3284 strStaParams.u8NumRates = params->supported_rates_len;
3285 strStaParams.pu8Rates = params->supported_rates;
3286
3287 PRINT_D(HOSTAPD_DBG, "BSSID = %x%x%x%x%x%x\n", strStaParams.au8BSSID[0], strStaParams.au8BSSID[1], strStaParams.au8BSSID[2], strStaParams.au8BSSID[3], strStaParams.au8BSSID[4],
3288 strStaParams.au8BSSID[5]);
3289 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3290 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3291
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09003292 if (params->ht_capa == NULL) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003293 strStaParams.bIsHTSupported = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003294 } else {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003295 strStaParams.bIsHTSupported = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003296 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3297 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003298 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003299 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3300 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3301 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3302
3303 }
3304
3305 strStaParams.u16FlagsMask = params->sta_flags_mask;
3306 strStaParams.u16FlagsSet = params->sta_flags_set;
3307
3308 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3309 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3310 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3311 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3312 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3313 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3314 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3315 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3316
3317 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003318 if (s32Error)
3319 PRINT_ER("Host edit station fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003320 }
3321 return s32Error;
3322}
3323
3324
3325/**
Chaehyun Lim69deb4c2015-09-14 12:24:09 +09003326 * @brief add_virtual_intf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003327 * @details
3328 * @param[in]
3329 * @return int : Return 0 on Success.
3330 * @author mdaftedar
3331 * @date 01 JUL 2012
3332 * @version 1.0
3333 */
Chaehyun Lim69deb4c2015-09-14 12:24:09 +09003334struct wireless_dev *add_virtual_intf(struct wiphy *wiphy, const char *name,
3335 unsigned char name_assign_type,
3336 enum nl80211_iftype type, u32 *flags,
3337 struct vif_params *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003338{
3339 perInterface_wlan_t *nic;
Chaehyun Lim27268872015-09-15 14:06:13 +09003340 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003341 struct net_device *new_ifc = NULL;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09003342
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003343 priv = wiphy_priv(wiphy);
3344
3345
3346
3347 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3348
3349 nic = netdev_priv(priv->wdev->netdev);
3350
3351
3352 if (type == NL80211_IFTYPE_MONITOR) {
3353 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3354 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3355 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3356 if (new_ifc != NULL) {
3357 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003358 nic = netdev_priv(priv->wdev->netdev);
3359 nic->monitor_flag = 1;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003360 } else
3361 PRINT_ER("Error in initializing monitor interface\n ");
3362 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003363 return priv->wdev;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003364}
3365
3366/**
Chaehyun Limb4a73352015-09-14 12:24:10 +09003367 * @brief del_virtual_intf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003368 * @details
3369 * @param[in]
3370 * @return int : Return 0 on Success.
3371 * @author mdaftedar
3372 * @date 01 JUL 2012
3373 * @version 1.0
3374 */
Chaehyun Limb4a73352015-09-14 12:24:10 +09003375int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) /* tony for v3.8 support */
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003376{
3377 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
Leo Kime6e12662015-09-16 18:36:03 +09003378 return 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003379}
3380
Chaehyun Lim08241922015-09-15 14:06:12 +09003381static struct cfg80211_ops wilc_cfg80211_ops = {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003382
Chaehyun Lim80785a92015-09-14 12:24:01 +09003383 .set_monitor_channel = set_channel,
Chaehyun Lim0e30d062015-09-14 12:24:02 +09003384 .scan = scan,
Chaehyun Lim4ffbcdb2015-09-14 12:24:03 +09003385 .connect = connect,
Chaehyun Limb027cde2015-09-14 12:24:04 +09003386 .disconnect = disconnect,
Chaehyun Lim953d4172015-09-14 12:24:05 +09003387 .add_key = add_key,
Chaehyun Lim3044ba72015-09-14 12:24:06 +09003388 .del_key = del_key,
Chaehyun Limf4893df2015-09-14 12:24:07 +09003389 .get_key = get_key,
Chaehyun Lim0f5b8ca2015-09-14 12:24:08 +09003390 .set_default_key = set_default_key,
Chaehyun Lim69deb4c2015-09-14 12:24:09 +09003391 .add_virtual_intf = add_virtual_intf,
Chaehyun Limb4a73352015-09-14 12:24:10 +09003392 .del_virtual_intf = del_virtual_intf,
Chaehyun Lim3615e9a2015-09-14 12:24:11 +09003393 .change_virtual_intf = change_virtual_intf,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003394
Chaehyun Lima13168d2015-09-14 12:24:12 +09003395 .start_ap = start_ap,
Chaehyun Lim2a4c84d2015-09-14 12:24:13 +09003396 .change_beacon = change_beacon,
Chaehyun Limc8cddd72015-09-14 12:24:14 +09003397 .stop_ap = stop_ap,
Chaehyun Limed269552015-09-14 12:24:15 +09003398 .add_station = add_station,
Chaehyun Lima0a8be92015-09-14 12:24:16 +09003399 .del_station = del_station,
Chaehyun Lim14b42082015-09-14 12:24:17 +09003400 .change_station = change_station,
Chaehyun Limf06f5622015-09-14 12:24:18 +09003401 .get_station = get_station,
Chaehyun Limbdb63382015-09-14 12:24:19 +09003402 .dump_station = dump_station,
Chaehyun Lima5f7db62015-09-14 12:24:20 +09003403 .change_bss = change_bss,
Chaehyun Lima76b63e2015-09-14 12:24:21 +09003404 .set_wiphy_params = set_wiphy_params,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003405
Chaehyun Lim4d466572015-09-14 12:24:22 +09003406 .set_pmksa = set_pmksa,
Chaehyun Lim1ff86d92015-09-14 12:24:23 +09003407 .del_pmksa = del_pmksa,
Chaehyun Limb33c39b2015-09-14 12:24:24 +09003408 .flush_pmksa = flush_pmksa,
Chaehyun Lim6d19d692015-09-14 12:24:25 +09003409 .remain_on_channel = remain_on_channel,
Chaehyun Lim1dd54402015-09-14 12:24:26 +09003410 .cancel_remain_on_channel = cancel_remain_on_channel,
Chaehyun Lim4a2f9b32015-09-14 12:24:27 +09003411 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
Chaehyun Lim12a26a32015-09-14 12:24:28 +09003412 .mgmt_tx = mgmt_tx,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003413 .mgmt_frame_register = WILC_WFI_frame_register,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003414 .set_power_mgmt = WILC_WFI_set_power_mgmt,
3415 .set_cqm_rssi_config = WILC_WFI_set_cqm_rssi_config,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003416
3417};
3418
3419
3420
3421
3422
3423/**
3424 * @brief WILC_WFI_update_stats
3425 * @details Modify parameters for a given BSS.
3426 * @param[in]
3427 * @return int : Return 0 on Success.
3428 * @author mdaftedar
3429 * @date 01 MAR 2012
3430 * @version 1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config
3431 */
3432int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3433{
3434
Chaehyun Lim27268872015-09-15 14:06:13 +09003435 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003436
3437 priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003438#if 1
3439 switch (changed) {
3440
3441 case WILC_WFI_RX_PKT:
3442 {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003443 priv->netstats.rx_packets++;
3444 priv->netstats.rx_bytes += pktlen;
3445 priv->netstats.rx_time = get_jiffies_64();
3446 }
3447 break;
3448
3449 case WILC_WFI_TX_PKT:
3450 {
3451 priv->netstats.tx_packets++;
3452 priv->netstats.tx_bytes += pktlen;
3453 priv->netstats.tx_time = get_jiffies_64();
3454
3455 }
3456 break;
3457
3458 default:
3459 break;
3460 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003461#endif
3462 return 0;
3463}
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003464
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003465/**
3466 * @brief WILC_WFI_CfgAlloc
3467 * @details Allocation of the wireless device structure and assigning it
3468 * to the cfg80211 operations structure.
3469 * @param[in] NONE
3470 * @return wireless_dev : Returns pointer to wireless_dev structure.
3471 * @author mdaftedar
3472 * @date 01 MAR 2012
3473 * @version 1.0
3474 */
3475struct wireless_dev *WILC_WFI_CfgAlloc(void)
3476{
3477
3478 struct wireless_dev *wdev;
3479
3480
3481 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3482 /*Allocating the wireless device structure*/
3483 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3484 if (!wdev) {
3485 PRINT_ER("Cannot allocate wireless device\n");
3486 goto _fail_;
3487 }
3488
3489 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
Chaehyun Lim27268872015-09-15 14:06:13 +09003490 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003491 if (!wdev->wiphy) {
3492 PRINT_ER("Cannot allocate wiphy\n");
3493 goto _fail_mem_;
3494
3495 }
3496
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003497 /* enable 802.11n HT */
3498 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3499 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3500 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3501 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3502 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003503
3504 /*wiphy bands*/
3505 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3506
3507 return wdev;
3508
3509_fail_mem_:
3510 kfree(wdev);
3511_fail_:
3512 return NULL;
3513
3514}
3515/**
Chaehyun Lim8459fd52015-09-20 15:51:09 +09003516 * @brief wilc_create_wiphy
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003517 * @details Registering of the wiphy structure and interface modes
3518 * @param[in] NONE
3519 * @return NONE
3520 * @author mdaftedar
3521 * @date 01 MAR 2012
3522 * @version 1.0
3523 */
Chaehyun Lim8459fd52015-09-20 15:51:09 +09003524struct wireless_dev *wilc_create_wiphy(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003525{
Chaehyun Lim27268872015-09-15 14:06:13 +09003526 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003527 struct wireless_dev *wdev;
Leo Kime6e12662015-09-16 18:36:03 +09003528 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003529
3530 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3531
3532 wdev = WILC_WFI_CfgAlloc();
3533 if (wdev == NULL) {
3534 PRINT_ER("CfgAlloc Failed\n");
3535 return NULL;
3536 }
3537
3538
3539 /*Return hardware description structure (wiphy)'s priv*/
3540 priv = wdev_priv(wdev);
Arnd Bergmann83383ea2015-06-01 21:06:43 +02003541 sema_init(&(priv->SemHandleUpdateStats), 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003542
3543 /*Link the wiphy with wireless structure*/
3544 priv->wdev = wdev;
3545
3546 /*Maximum number of probed ssid to be added by user for the scan request*/
3547 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003548 /*Maximum number of pmkids to be cashed*/
3549 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3550 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003551
3552 wdev->wiphy->max_scan_ie_len = 1000;
3553
3554 /*signal strength in mBm (100*dBm) */
3555 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3556
3557 /*Set the availaible cipher suites*/
3558 wdev->wiphy->cipher_suites = cipher_suites;
3559 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003560 /*Setting default managment types: for register action frame: */
3561 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003562
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003563 wdev->wiphy->max_remain_on_channel_duration = 500;
3564 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3565 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3566 BIT(NL80211_IFTYPE_P2P_CLIENT);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003567 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003568 wdev->iftype = NL80211_IFTYPE_STATION;
3569
3570
3571
3572 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3573 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3574 wdev->wiphy->interface_modes, wdev->iftype);
3575
3576 #ifdef WILC_SDIO
3577 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev); /* tony */
3578 #endif
3579
3580 /*Register wiphy structure*/
3581 s32Error = wiphy_register(wdev->wiphy);
3582 if (s32Error) {
3583 PRINT_ER("Cannot register wiphy device\n");
3584 /*should define what action to be taken in such failure*/
3585 } else {
3586 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3587 }
3588
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003589 priv->dev = net;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003590 return wdev;
3591
3592
3593}
3594/**
3595 * @brief WILC_WFI_WiphyFree
3596 * @details Freeing allocation of the wireless device structure
3597 * @param[in] NONE
3598 * @return NONE
3599 * @author mdaftedar
3600 * @date 01 MAR 2012
3601 * @version 1.0
3602 */
3603int WILC_WFI_InitHostInt(struct net_device *net)
3604{
3605
Leo Kime6e12662015-09-16 18:36:03 +09003606 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003607
Chaehyun Lim27268872015-09-15 14:06:13 +09003608 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003609
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003610 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3611 priv = wdev_priv(net->ieee80211_ptr);
3612 if (op_ifcs == 0) {
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -07003613 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003614 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -07003615 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003616 #endif
3617 }
3618 op_ifcs++;
3619 if (s32Error < 0) {
3620 PRINT_ER("Failed to creat refresh Timer\n");
3621 return s32Error;
3622 }
3623
Dean Lee72ed4dc2015-06-12 14:11:44 +09003624 priv->gbAutoRateAdjusted = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003625
Dean Lee72ed4dc2015-06-12 14:11:44 +09003626 priv->bInP2PlistenState = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003627
Arnd Bergmann83383ea2015-06-01 21:06:43 +02003628 sema_init(&(priv->hSemScanReq), 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003629 s32Error = host_int_init(&priv->hWILCWFIDrv);
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003630 if (s32Error)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003631 PRINT_ER("Error while initializing hostinterface\n");
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003632
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003633 return s32Error;
3634}
3635
3636/**
3637 * @brief WILC_WFI_WiphyFree
3638 * @details Freeing allocation of the wireless device structure
3639 * @param[in] NONE
3640 * @return NONE
3641 * @author mdaftedar
3642 * @date 01 MAR 2012
3643 * @version 1.0
3644 */
3645int WILC_WFI_DeInitHostInt(struct net_device *net)
3646{
Leo Kime6e12662015-09-16 18:36:03 +09003647 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003648
Chaehyun Lim27268872015-09-15 14:06:13 +09003649 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09003650
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003651 priv = wdev_priv(net->ieee80211_ptr);
3652
Dean Lee72ed4dc2015-06-12 14:11:44 +09003653 priv->gbAutoRateAdjusted = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003654
Dean Lee72ed4dc2015-06-12 14:11:44 +09003655 priv->bInP2PlistenState = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003656
3657 op_ifcs--;
3658
3659 s32Error = host_int_deinit(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003660
3661 /* Clear the Shadow scan */
3662 clear_shadow_scan(priv);
3663 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3664 if (op_ifcs == 0) {
3665 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
Greg Kroah-Hartman4183e972015-08-14 20:11:16 -07003666 del_timer_sync(&hDuringIpTimer);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003667 }
3668 #endif
3669
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003670 if (s32Error)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003671 PRINT_ER("Error while deintializing host interface\n");
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003672
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003673 return s32Error;
3674}
3675
3676
3677/**
3678 * @brief WILC_WFI_WiphyFree
3679 * @details Freeing allocation of the wireless device structure
3680 * @param[in] NONE
3681 * @return NONE
3682 * @author mdaftedar
3683 * @date 01 MAR 2012
3684 * @version 1.0
3685 */
Chaehyun Lim96da20a2015-09-20 15:51:08 +09003686void wilc_free_wiphy(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003687{
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003688 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3689
Chaehyun Lim619837a2015-09-20 15:51:10 +09003690 if (!net) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003691 PRINT_D(INIT_DBG, "net_device is NULL\n");
3692 return;
3693 }
3694
Chaehyun Lim619837a2015-09-20 15:51:10 +09003695 if (!net->ieee80211_ptr) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003696 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3697 return;
3698 }
3699
Chaehyun Lim619837a2015-09-20 15:51:10 +09003700 if (!net->ieee80211_ptr->wiphy) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003701 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3702 return;
3703 }
3704
3705 wiphy_unregister(net->ieee80211_ptr->wiphy);
3706
3707 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3708 wiphy_free(net->ieee80211_ptr->wiphy);
3709 kfree(net->ieee80211_ptr);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003710}