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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
Chaehyun Limcdc9cba2015-09-22 18:34:47 +090016#include "linux_wlan_sdio.h"
Johnny Kimc5c77ba2015-05-11 14:30:56 +090017#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;
Greg Kroah-Hartmanda711eb2015-08-14 19:46:06 -070033struct timer_list hDuringIpTimer;
Greg Kroah-Hartmanda711eb2015-08-14 19:46:06 -070034struct timer_list hAgingTimer;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +090035static u8 op_ifcs;
36extern u8 u8ConnectedSSID[6];
Johnny Kimc5c77ba2015-05-11 14:30:56 +090037
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +090038u8 g_wilc_initialized = 1;
Johnny Kimc5c77ba2015-05-11 14:30:56 +090039extern linux_wlan_t *g_linux_wlan;
Dean Lee72ed4dc2015-06-12 14:11:44 +090040extern bool g_obtainingIP;
Johnny Kimc5c77ba2015-05-11 14:30:56 +090041
42#define CHAN2G(_channel, _freq, _flags) { \
43 .band = IEEE80211_BAND_2GHZ, \
44 .center_freq = (_freq), \
45 .hw_value = (_channel), \
46 .flags = (_flags), \
47 .max_antenna_gain = 0, \
48 .max_power = 30, \
49}
50
51/*Frequency range for channels*/
52static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
53 CHAN2G(1, 2412, 0),
54 CHAN2G(2, 2417, 0),
55 CHAN2G(3, 2422, 0),
56 CHAN2G(4, 2427, 0),
57 CHAN2G(5, 2432, 0),
58 CHAN2G(6, 2437, 0),
59 CHAN2G(7, 2442, 0),
60 CHAN2G(8, 2447, 0),
61 CHAN2G(9, 2452, 0),
62 CHAN2G(10, 2457, 0),
63 CHAN2G(11, 2462, 0),
64 CHAN2G(12, 2467, 0),
65 CHAN2G(13, 2472, 0),
66 CHAN2G(14, 2484, 0),
67};
68
69#define RATETAB_ENT(_rate, _hw_value, _flags) { \
70 .bitrate = (_rate), \
71 .hw_value = (_hw_value), \
72 .flags = (_flags), \
73}
74
75
76/* Table 6 in section 3.2.1.1 */
77static struct ieee80211_rate WILC_WFI_rates[] = {
78 RATETAB_ENT(10, 0, 0),
79 RATETAB_ENT(20, 1, 0),
80 RATETAB_ENT(55, 2, 0),
81 RATETAB_ENT(110, 3, 0),
82 RATETAB_ENT(60, 9, 0),
83 RATETAB_ENT(90, 6, 0),
84 RATETAB_ENT(120, 7, 0),
85 RATETAB_ENT(180, 8, 0),
86 RATETAB_ENT(240, 9, 0),
87 RATETAB_ENT(360, 10, 0),
88 RATETAB_ENT(480, 11, 0),
89 RATETAB_ENT(540, 12, 0),
90};
91
Johnny Kimc5c77ba2015-05-11 14:30:56 +090092struct p2p_mgmt_data {
93 int size;
94 u8 *buff;
95};
96
97/*Global variable used to state the current connected STA channel*/
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +090098u8 u8WLANChannel = INVALID_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +090099
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900100u8 u8CurrChannel;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900101
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900102u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
103u8 u8P2Plocalrandom = 0x01;
104u8 u8P2Precvrandom = 0x00;
105u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
Daniel Machon7fc80962015-08-05 00:09:35 +0200106bool bWilc_ie;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900107
108static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
109 .channels = WILC_WFI_2ghz_channels,
110 .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
111 .bitrates = WILC_WFI_rates,
112 .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
113};
114
115
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900116struct add_key_params {
117 u8 key_idx;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900118 bool pairwise;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900119 u8 *mac_addr;
120};
121struct add_key_params g_add_gtk_key_params;
122struct wilc_wfi_key g_key_gtk_params;
123struct add_key_params g_add_ptk_key_params;
124struct wilc_wfi_key g_key_ptk_params;
125struct wilc_wfi_wep_key g_key_wep_params;
Daniel Machon7fc80962015-08-05 00:09:35 +0200126bool g_ptk_keys_saved;
127bool g_gtk_keys_saved;
128bool g_wep_keys_saved;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900129
130#define AGING_TIME (9 * 1000)
131#define duringIP_TIME 15000
132
133void clear_shadow_scan(void *pUserVoid)
134{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900135 int i;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900136
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900137 if (op_ifcs == 0) {
Greg Kroah-Hartman4183e972015-08-14 20:11:16 -0700138 del_timer_sync(&hAgingTimer);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900139 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
140
141 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
142 if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +0900143 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900144 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
145 }
146
147 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
148 astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
149 }
150 u32LastScannedNtwrksCountShadow = 0;
151 }
152
153}
154
Chaehyun Limfbc2fe12015-09-15 14:06:16 +0900155u32 get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900156{
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900157 u8 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900158 int rssi_v = 0;
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900159 u8 num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900160
161 for (i = 0; i < num_rssi; i++)
162 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
163
164 rssi_v /= num_rssi;
165 return rssi_v;
166}
167
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900168void refresh_scan(void *pUserVoid, u8 all, bool bDirectScan)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900169{
Chaehyun Lim27268872015-09-15 14:06:13 +0900170 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900171 struct wiphy *wiphy;
172 struct cfg80211_bss *bss = NULL;
173 int i;
174 int rssi = 0;
175
Chaehyun Lim27268872015-09-15 14:06:13 +0900176 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900177 wiphy = priv->dev->ieee80211_ptr->wiphy;
178
179 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
180 tstrNetworkInfo *pstrNetworkInfo;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900181
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900182 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
183
184
185 if ((!pstrNetworkInfo->u8Found) || all) {
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900186 s32 s32Freq;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900187 struct ieee80211_channel *channel;
188
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900189 if (pstrNetworkInfo != NULL) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900190
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900191 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900192 channel = ieee80211_get_channel(wiphy, s32Freq);
193
194 rssi = get_rssi_avg(pstrNetworkInfo);
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900195 if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900196 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
197 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900198 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900199 cfg80211_put_bss(wiphy, bss);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900200 }
201 }
202
203 }
204 }
205
206}
207
208void reset_shadow_found(void *pUserVoid)
209{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900210 int i;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900211
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900212 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
213 astrLastScannedNtwrksShadow[i].u8Found = 0;
214
215 }
216}
217
218void update_scan_time(void *pUserVoid)
219{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900220 int i;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900221
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900222 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
223 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
224 }
225}
226
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -0700227static void remove_network_from_shadow(unsigned long arg)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900228{
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900229 unsigned long now = jiffies;
230 int i, j;
231
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900232
233 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
234 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530235 PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900236
237 if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +0900238 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900239 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
240 }
241
242 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
243
244 for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
245 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
246 }
247 u32LastScannedNtwrksCountShadow--;
248 }
249 }
250
251 PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
Greg Kroah-Hartman9eb06642015-08-17 11:10:55 -0700252 if (u32LastScannedNtwrksCountShadow != 0) {
253 hAgingTimer.data = arg;
254 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
255 } else {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900256 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
Greg Kroah-Hartman9eb06642015-08-17 11:10:55 -0700257 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900258}
259
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -0700260static void clear_duringIP(unsigned long arg)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900261{
262 PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
Dean Lee72ed4dc2015-06-12 14:11:44 +0900263 g_obtainingIP = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900264}
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900265
Chaehyun Lima74cc6b2015-10-02 16:41:17 +0900266int is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900267{
Chaehyun Lima74cc6b2015-10-02 16:41:17 +0900268 int state = -1;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900269 int i;
270
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900271 if (u32LastScannedNtwrksCountShadow == 0) {
272 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
Greg Kroah-Hartman9eb06642015-08-17 11:10:55 -0700273 hAgingTimer.data = (unsigned long)pUserVoid;
274 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900275 state = -1;
276 } else {
277 /* Linear search for now */
278 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900279 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900280 pstrNetworkInfo->au8bssid, 6) == 0) {
281 state = i;
282 break;
283 }
284 }
285 }
286 return state;
287}
288
289void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
290{
Chaehyun Lima74cc6b2015-10-02 16:41:17 +0900291 int ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
Chaehyun Limfbc2fe12015-09-15 14:06:16 +0900292 u32 ap_index = 0;
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900293 u8 rssi_index = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900294
295 if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
296 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
297 return;
298 }
299 if (ap_found == -1) {
300 ap_index = u32LastScannedNtwrksCountShadow;
301 u32LastScannedNtwrksCountShadow++;
302
303 } else {
304 ap_index = ap_found;
305 }
306 rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
307 astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
308 if (rssi_index == NUM_RSSI) {
309 rssi_index = 0;
310 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
311 }
312 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
313
314 astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
315 astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
316
317 astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900318 memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900319 pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
320
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900321 memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900322 pstrNetworkInfo->au8bssid, ETH_ALEN);
323
324 astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
325 astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
326 astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
327
328 astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
329 astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
330 if (ap_found != -1)
Chaehyun Lim49188af2015-08-11 10:32:41 +0900331 kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900332 astrLastScannedNtwrksShadow[ap_index].pu8IEs =
Glen Leef3052582015-09-10 12:03:04 +0900333 kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900334 memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900335 pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
336
337 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
338 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
339 astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
340 if (ap_found != -1)
341 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
342 astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
343
344}
345
346
347/**
348 * @brief CfgScanResult
349 * @details Callback function which returns the scan results found
350 *
351 * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
352 * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
353 * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
354 * void* pUserVoid: Private structure associated with the wireless interface
355 * @return NONE
356 * @author mabubakr
357 * @date
358 * @version 1.0
359 */
360static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
361{
Chaehyun Lim27268872015-09-15 14:06:13 +0900362 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900363 struct wiphy *wiphy;
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900364 s32 s32Freq;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900365 struct ieee80211_channel *channel;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900366 struct cfg80211_bss *bss = NULL;
367
Chaehyun Lim27268872015-09-15 14:06:13 +0900368 priv = (struct wilc_priv *)pUserVoid;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900369 if (priv->bCfgScanning == true) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900370 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
371 wiphy = priv->dev->ieee80211_ptr->wiphy;
Leo Kim7ae43362015-09-16 18:35:59 +0900372
373 if (!wiphy)
374 return;
375
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900376 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
377 &&
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900378 ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900379 ||
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900380 (((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900381 ) {
Leo Kim24db7132015-09-16 18:36:01 +0900382 PRINT_ER("wiphy signal type fial\n");
383 return;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900384 }
385
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900386 if (pstrNetworkInfo != NULL) {
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900387 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900388 channel = ieee80211_get_channel(wiphy, s32Freq);
389
Leo Kim7ae43362015-09-16 18:35:59 +0900390 if (!channel)
391 return;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900392
393 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530394 "BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900395 pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
396
Dean Lee72ed4dc2015-06-12 14:11:44 +0900397 if (pstrNetworkInfo->bNewNetwork == true) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900398 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
399 /* max_scan_ssids */
400 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
401
402
403 priv->u32RcvdChCount++;
404
405
406
407 if (pJoinParams == NULL) {
408 PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
409 }
410 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
411
412 /*P2P peers are sent to WPA supplicant and added to shadow table*/
413
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900414 if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900415 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
416 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +0900417 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900418 cfg80211_put_bss(wiphy, bss);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900419 }
420
421
422 } else {
423 PRINT_ER("Discovered networks exceeded the max limit\n");
424 }
425 } else {
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900426 u32 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900427 /* So this network is discovered before, we'll just update its RSSI */
428 for (i = 0; i < priv->u32RcvdChCount; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900429 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530430 PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900431
432 astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
433 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
434 break;
435 }
436 }
437 }
438 }
439 } else if (enuScanEvent == SCAN_EVENT_DONE) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530440 PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
441 PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
Dean Lee72ed4dc2015-06-12 14:11:44 +0900442 refresh_scan(priv, 1, false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900443
Chandra S Gorentla78174ad2015-08-08 17:41:36 +0530444 if (priv->u32RcvdChCount > 0)
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530445 PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
Chandra S Gorentla78174ad2015-08-08 17:41:36 +0530446 else
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530447 PRINT_D(CFG80211_DBG, "No networks found\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900448
Arnd Bergmann83383ea2015-06-01 21:06:43 +0200449 down(&(priv->hSemScanReq));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900450
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900451 if (priv->pstrScanReq != NULL) {
Dean Lee72ed4dc2015-06-12 14:11:44 +0900452 cfg80211_scan_done(priv->pstrScanReq, false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900453 priv->u32RcvdChCount = 0;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900454 priv->bCfgScanning = false;
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900455 priv->pstrScanReq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900456 }
Arnd Bergmann83383ea2015-06-01 21:06:43 +0200457 up(&(priv->hSemScanReq));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900458
459 }
460 /*Aborting any scan operation during mac close*/
461 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
Arnd Bergmann83383ea2015-06-01 21:06:43 +0200462 down(&(priv->hSemScanReq));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900463
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530464 PRINT_D(CFG80211_DBG, "Scan Aborted\n");
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900465 if (priv->pstrScanReq != NULL) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900466
467 update_scan_time(priv);
Dean Lee72ed4dc2015-06-12 14:11:44 +0900468 refresh_scan(priv, 1, false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900469
Dean Lee72ed4dc2015-06-12 14:11:44 +0900470 cfg80211_scan_done(priv->pstrScanReq, false);
471 priv->bCfgScanning = false;
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +0900472 priv->pstrScanReq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900473 }
Arnd Bergmann83383ea2015-06-01 21:06:43 +0200474 up(&(priv->hSemScanReq));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900475 }
476 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900477}
478
479
480/**
481 * @brief WILC_WFI_Set_PMKSA
482 * @details Check if pmksa is cached and set it.
483 * @param[in]
484 * @return int : Return 0 on Success
485 * @author mdaftedar
486 * @date 01 MAR 2012
487 * @version 1.0
488 */
Chaehyun Lim27268872015-09-15 14:06:13 +0900489int WILC_WFI_Set_PMKSA(u8 *bssid, struct wilc_priv *priv)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900490{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900491 u32 i;
Leo Kime6e12662015-09-16 18:36:03 +0900492 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900493
494
495 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
496
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900497 if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900498 ETH_ALEN)) {
499 PRINT_D(CFG80211_DBG, "PMKID successful comparison");
500
501 /*If bssid is found, set the values*/
502 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
503
Leo Kime6e12662015-09-16 18:36:03 +0900504 if (s32Error != 0)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900505 PRINT_ER("Error in pmkid\n");
506
507 break;
508 }
509 }
510
511 return s32Error;
512
513
514}
Chaehyun Lim51e825f2015-09-15 14:06:14 +0900515int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900516
517
518/**
519 * @brief CfgConnectResult
520 * @details
521 * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
522 * connection response or disconnection notification.
523 * tstrConnectInfo* pstrConnectInfo: COnnection information.
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900524 * u8 u8MacStatus: Mac Status from firmware
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900525 * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
526 * void* pUserVoid: Private data associated with wireless interface
527 * @return NONE
528 * @author mabubakr
529 * @date 01 MAR 2012
530 * @version 1.0
531 */
532int connecting;
533
534static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent,
535 tstrConnectInfo *pstrConnectInfo,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900536 u8 u8MacStatus,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900537 tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
538 void *pUserVoid)
539{
Chaehyun Lim27268872015-09-15 14:06:13 +0900540 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900541 struct net_device *dev;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900542 tstrWILC_WFIDrv *pstrWFIDrv;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900543 u8 NullBssid[ETH_ALEN] = {0};
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900544
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900545 connecting = 0;
546
Chaehyun Lim27268872015-09-15 14:06:13 +0900547 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900548 dev = priv->dev;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900549 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900550
551 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
552 /*Initialization*/
Chaehyun Limd85f5322015-06-11 14:35:54 +0900553 u16 u16ConnectStatus = WLAN_STATUS_SUCCESS;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900554
555 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
556
557 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
558
559 if ((u8MacStatus == MAC_DISCONNECTED) &&
560 (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
561 /* The case here is that our station was waiting for association response frame and has just received it containing status code
562 * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
563 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
564 linux_wlan_set_bssid(priv->dev, NullBssid);
Chaehyun Lim2cc46832015-08-07 09:02:01 +0900565 memset(u8ConnectedSSID, 0, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900566
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900567 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900568 if (!pstrWFIDrv->u8P2PConnect)
569 u8WLANChannel = INVALID_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900570
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530571 PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900572 }
573
574 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
Dean Lee72ed4dc2015-06-12 14:11:44 +0900575 bool bNeedScanRefresh = false;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900576 u32 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900577
578 PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
579 pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900580 memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900581
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900582
583 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900584 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900585 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
586 unsigned long now = jiffies;
587
588 if (time_after(now,
589 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
Dean Lee72ed4dc2015-06-12 14:11:44 +0900590 bNeedScanRefresh = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900591 }
592
593 break;
594 }
595 }
596
Abdul Hussain5a66bf22015-06-16 09:44:06 +0000597 if (bNeedScanRefresh) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900598 /*Also, refrsh DIRECT- results if */
Dean Lee72ed4dc2015-06-12 14:11:44 +0900599 refresh_scan(priv, 1, true);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900600
601 }
602
603 }
604
605
Sudip Mukherjee52db75202015-06-02 14:28:17 +0530606 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900607
608 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
609
610 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
611 pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
612 pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
613 u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
614 /* be replaced by pstrConnectInfo->u16ConnectStatus */
615 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
Dean Lee72ed4dc2015-06-12 14:11:44 +0900616 g_obtainingIP = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900617 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
618 pstrDisconnectNotifInfo->u16reason, priv->dev);
619 u8P2Plocalrandom = 0x01;
620 u8P2Precvrandom = 0x00;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900621 bWilc_ie = false;
Chaehyun Lim2cc46832015-08-07 09:02:01 +0900622 memset(priv->au8AssociatedBss, 0, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900623 linux_wlan_set_bssid(priv->dev, NullBssid);
Chaehyun Lim2cc46832015-08-07 09:02:01 +0900624 memset(u8ConnectedSSID, 0, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900625
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900626 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900627 if (!pstrWFIDrv->u8P2PConnect)
628 u8WLANChannel = INVALID_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900629 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
630 * virtual interface to station*/
631 if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
632 pstrDisconnectNotifInfo->u16reason = 3;
633 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900634 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
635 * to scan again and retry the connection*/
636 else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
637 pstrDisconnectNotifInfo->u16reason = 1;
638 }
639 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
Sudip Mukherjeee26bb712015-06-30 13:51:51 +0530640 pstrDisconnectNotifInfo->ie_len, false,
641 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900642
643 }
644
645}
646
647
648/**
Chaehyun Lim80785a92015-09-14 12:24:01 +0900649 * @brief set_channel
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900650 * @details Set channel for a given wireless interface. Some devices
651 * may support multi-channel operation (by channel hopping) so cfg80211
652 * doesn't verify much. Note, however, that the passed netdev may be
653 * %NULL as well if the user requested changing the channel for the
654 * device itself, or for a monitor interface.
655 * @param[in]
656 * @return int : Return 0 on Success
657 * @author mdaftedar
658 * @date 01 MAR 2012
659 * @version 1.0
660 */
Chaehyun Lim80785a92015-09-14 12:24:01 +0900661static int set_channel(struct wiphy *wiphy,
662 struct cfg80211_chan_def *chandef)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900663{
664
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900665 u32 channelnum = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +0900666 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +0900667 s32 s32Error = 0;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900668
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900669 priv = wiphy_priv(wiphy);
670
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900671 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
672 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900673
674 u8CurrChannel = channelnum;
675 s32Error = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
676
Leo Kime6e12662015-09-16 18:36:03 +0900677 if (s32Error != 0)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900678 PRINT_ER("Error in setting channel %d\n", channelnum);
679
680 return s32Error;
681}
682
683/**
Chaehyun Lim0e30d062015-09-14 12:24:02 +0900684 * @brief scan
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900685 * @details Request to do a scan. If returning zero, the scan request is given
686 * the driver, and will be valid until passed to cfg80211_scan_done().
687 * For scan results, call cfg80211_inform_bss(); you can call this outside
688 * the scan/scan_done bracket too.
689 * @param[in]
690 * @return int : Return 0 on Success
691 * @author mabubakr
692 * @date 01 MAR 2012
693 * @version 1.0
694 */
695
Chaehyun Lim0e30d062015-09-14 12:24:02 +0900696static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900697{
Chaehyun Lim27268872015-09-15 14:06:13 +0900698 struct wilc_priv *priv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900699 u32 i;
Leo Kime6e12662015-09-16 18:36:03 +0900700 s32 s32Error = 0;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900701 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900702 tstrHiddenNetwork strHiddenNetwork;
703
704 priv = wiphy_priv(wiphy);
705
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900706 priv->pstrScanReq = request;
707
708 priv->u32RcvdChCount = 0;
709
Johnny Kim218dc402015-08-13 13:41:19 +0900710 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900711
712
713 reset_shadow_found(priv);
714
Dean Lee72ed4dc2015-06-12 14:11:44 +0900715 priv->bCfgScanning = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900716 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
717 /* max_scan_ssids */
718 for (i = 0; i < request->n_channels; i++) {
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900719 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900720 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
721 }
722
723 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
Sudip Mukherjee52db75202015-06-02 14:28:17 +0530724 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900725
726 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
727
728 if (request->n_ssids >= 1) {
729
730
Glen Leef3052582015-09-10 12:03:04 +0900731 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(tstrHiddenNetwork), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900732 strHiddenNetwork.u8ssidnum = request->n_ssids;
733
734
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900735 for (i = 0; i < request->n_ssids; i++) {
736
737 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
Glen Leef3052582015-09-10 12:03:04 +0900738 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900739 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900740 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
741 } else {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530742 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900743 strHiddenNetwork.u8ssidnum -= 1;
744 }
745 }
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530746 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900747 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
748 au8ScanChanList, request->n_channels,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900749 (const u8 *)request->ie, request->ie_len,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900750 CfgScanResult, (void *)priv, &strHiddenNetwork);
751 } else {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530752 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900753 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
754 au8ScanChanList, request->n_channels,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900755 (const u8 *)request->ie, request->ie_len,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900756 CfgScanResult, (void *)priv, NULL);
757 }
758
759 } else {
760 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530761 " channels\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900762 }
763
Leo Kime6e12662015-09-16 18:36:03 +0900764 if (s32Error != 0) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900765 s32Error = -EBUSY;
766 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
767 }
768
769 return s32Error;
770}
771
772/**
Chaehyun Lim4ffbcdb2015-09-14 12:24:03 +0900773 * @brief connect
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900774 * @details Connect to the ESS with the specified parameters. When connected,
775 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
776 * If the connection fails for some reason, call cfg80211_connect_result()
777 * with the status from the AP.
778 * @param[in]
779 * @return int : Return 0 on Success
780 * @author mabubakr
781 * @date 01 MAR 2012
782 * @version 1.0
783 */
Chaehyun Lim4ffbcdb2015-09-14 12:24:03 +0900784static int connect(struct wiphy *wiphy, struct net_device *dev,
785 struct cfg80211_connect_params *sme)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900786{
Leo Kime6e12662015-09-16 18:36:03 +0900787 s32 s32Error = 0;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900788 u32 i;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900789 u8 u8security = NO_ENCRYPT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900790 AUTHTYPE_T tenuAuth_type = ANY;
Dean Lee576917a2015-06-15 11:58:57 +0900791 char *pcgroup_encrypt_val = NULL;
792 char *pccipher_group = NULL;
793 char *pcwpa_version = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900794
Chaehyun Lim27268872015-09-15 14:06:13 +0900795 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900796 tstrWILC_WFIDrv *pstrWFIDrv;
797 tstrNetworkInfo *pstrNetworkInfo = NULL;
798
799
800 connecting = 1;
801 priv = wiphy_priv(wiphy);
802 pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);
803
Johnny Kim218dc402015-08-13 13:41:19 +0900804 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900805
Johnny Kim8a143302015-06-10 17:06:46 +0900806 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 +0900807 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900808 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
809 pstrWFIDrv->u8P2PConnect = 1;
810 } else
811 pstrWFIDrv->u8P2PConnect = 0;
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530812 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900813
814 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
815 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900816 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900817 sme->ssid,
818 sme->ssid_len) == 0) {
819 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
820 if (sme->bssid == NULL) {
821 /* BSSID is not passed from the user, so decision of matching
822 * is done by SSID only */
823 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
824 break;
825 } else {
826 /* BSSID is also passed from the user, so decision of matching
827 * should consider also this passed BSSID */
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900828 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900829 sme->bssid,
830 ETH_ALEN) == 0) {
831 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
832 break;
833 }
834 }
835 }
836 }
837
838 if (i < u32LastScannedNtwrksCountShadow) {
839 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
840
841 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
842
843 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
844 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
845 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
846 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
847 } else {
848 s32Error = -ENOENT;
849 if (u32LastScannedNtwrksCountShadow == 0)
850 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
851 else
852 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
853
854 goto done;
855 }
856
857 priv->WILC_WFI_wep_default = 0;
Chaehyun Lim2cc46832015-08-07 09:02:01 +0900858 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
859 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900860
861 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
862 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
863
864 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
865
866 if (INFO) {
867 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
868 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
869 }
870
871 if (sme->crypto.cipher_group != NO_ENCRYPT) {
872 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
873 * we will add to it the pairwise cipher suite(s) */
874 pcwpa_version = "Default";
875 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900876 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900877 u8security = ENCRYPT_ENABLED | WEP;
878 pcgroup_encrypt_val = "WEP40";
879 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
880 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
881
882 if (INFO) {
883 for (i = 0; i < sme->key_len; i++)
884 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
885 }
886 priv->WILC_WFI_wep_default = sme->key_idx;
887 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900888 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900889
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900890 g_key_wep_params.key_len = sme->key_len;
Glen Leef3052582015-09-10 12:03:04 +0900891 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900892 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
893 g_key_wep_params.key_idx = sme->key_idx;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900894 g_wep_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900895
896 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
897 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
898 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900899 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
900 pcgroup_encrypt_val = "WEP104";
901 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
902
903 priv->WILC_WFI_wep_default = sme->key_idx;
904 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900905 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900906
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900907 g_key_wep_params.key_len = sme->key_len;
Glen Leef3052582015-09-10 12:03:04 +0900908 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900909 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
910 g_key_wep_params.key_idx = sme->key_idx;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900911 g_wep_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900912
913 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
914 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
915 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900916 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900917 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
918 pcgroup_encrypt_val = "WPA2_TKIP";
919 pccipher_group = "TKIP";
920 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
921 /* tenuSecurity_t = WPA2_AES; */
922 u8security = ENCRYPT_ENABLED | WPA2 | AES;
923 pcgroup_encrypt_val = "WPA2_AES";
924 pccipher_group = "AES";
925 }
926 pcwpa_version = "WPA_VERSION_2";
927 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
928 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900929 u8security = ENCRYPT_ENABLED | WPA | TKIP;
930 pcgroup_encrypt_val = "WPA_TKIP";
931 pccipher_group = "TKIP";
932 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
933 /* tenuSecurity_t = WPA_AES; */
934 u8security = ENCRYPT_ENABLED | WPA | AES;
935 pcgroup_encrypt_val = "WPA_AES";
936 pccipher_group = "AES";
937
938 }
939 pcwpa_version = "WPA_VERSION_1";
940
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900941 } else {
942 s32Error = -ENOTSUPP;
943 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
944
945 goto done;
946 }
947
948 }
949
950 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
951 * add to it the pairwise cipher suite(s) */
952 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
953 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
954 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
955 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
956 u8security = u8security | TKIP;
957 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
958 u8security = u8security | AES;
959 }
960 }
961 }
962
963 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
964
965 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
966 switch (sme->auth_type) {
967 case NL80211_AUTHTYPE_OPEN_SYSTEM:
968 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
969 tenuAuth_type = OPEN_SYSTEM;
970 break;
971
972 case NL80211_AUTHTYPE_SHARED_KEY:
973 tenuAuth_type = SHARED_KEY;
974 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
975 break;
976
977 default:
978 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
979 }
980
981
982 /* ai: key_mgmt: enterprise case */
983 if (sme->crypto.n_akm_suites) {
984 switch (sme->crypto.akm_suites[0]) {
985 case WLAN_AKM_SUITE_8021X:
986 tenuAuth_type = IEEE8021;
987 break;
988
989 default:
990 break;
991 }
992 }
993
994
995 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
996
997 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
998 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
999
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001000 u8CurrChannel = pstrNetworkInfo->u8channel;
1001
1002 if (!pstrWFIDrv->u8P2PConnect) {
1003 u8WLANChannel = pstrNetworkInfo->u8channel;
1004 }
1005
1006 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1007
1008 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1009 sme->ssid_len, sme->ie, sme->ie_len,
1010 CfgConnectResult, (void *)priv, u8security,
1011 tenuAuth_type, pstrNetworkInfo->u8channel,
1012 pstrNetworkInfo->pJoinParams);
Leo Kime6e12662015-09-16 18:36:03 +09001013 if (s32Error != 0) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05301014 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001015 s32Error = -ENOENT;
1016 goto done;
1017 }
1018
1019done:
1020
1021 return s32Error;
1022}
1023
1024
1025/**
Chaehyun Limb027cde2015-09-14 12:24:04 +09001026 * @brief disconnect
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001027 * @details Disconnect from the BSS/ESS.
1028 * @param[in]
1029 * @return int : Return 0 on Success
1030 * @author mdaftedar
1031 * @date 01 MAR 2012
1032 * @version 1.0
1033 */
Chaehyun Limb027cde2015-09-14 12:24:04 +09001034static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001035{
Leo Kime6e12662015-09-16 18:36:03 +09001036 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09001037 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001038 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim51e825f2015-09-15 14:06:14 +09001039 u8 NullBssid[ETH_ALEN] = {0};
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09001040
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001041 connecting = 0;
1042 priv = wiphy_priv(wiphy);
1043
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001044 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001045 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
1046 if (!pstrWFIDrv->u8P2PConnect)
1047 u8WLANChannel = INVALID_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001048 linux_wlan_set_bssid(priv->dev, NullBssid);
1049
1050 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1051
1052 u8P2Plocalrandom = 0x01;
1053 u8P2Precvrandom = 0x00;
Dean Lee72ed4dc2015-06-12 14:11:44 +09001054 bWilc_ie = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001055 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001056
1057 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
Leo Kime6e12662015-09-16 18:36:03 +09001058 if (s32Error != 0) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001059 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1060 s32Error = -EINVAL;
1061 }
1062
1063 return s32Error;
1064}
1065
1066/**
Chaehyun Lim953d4172015-09-14 12:24:05 +09001067 * @brief add_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001068 * @details Add a key with the given parameters. @mac_addr will be %NULL
1069 * when adding a group key.
1070 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1071 * @return int : Return 0 on Success
1072 * @author mdaftedar
1073 * @date 01 MAR 2012
1074 * @version 1.0
1075 */
Chaehyun Lim953d4172015-09-14 12:24:05 +09001076static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1077 bool pairwise,
1078 const u8 *mac_addr, struct key_params *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001079
1080{
Leo Kime6e12662015-09-16 18:36:03 +09001081 s32 s32Error = 0, KeyLen = params->key_len;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001082 u32 i;
Chaehyun Lim27268872015-09-15 14:06:13 +09001083 struct wilc_priv *priv;
Arnd Bergmann057d1e92015-06-01 21:06:44 +02001084 const u8 *pu8RxMic = NULL;
1085 const u8 *pu8TxMic = NULL;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001086 u8 u8mode = NO_ENCRYPT;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001087 u8 u8gmode = NO_ENCRYPT;
1088 u8 u8pmode = NO_ENCRYPT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001089 AUTHTYPE_T tenuAuth_type = ANY;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001090
1091 priv = wiphy_priv(wiphy);
1092
1093 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1094
Johnny Kim8a143302015-06-10 17:06:46 +09001095 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001096
1097 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1098 params->key[1],
1099 params->key[2]);
1100
1101
1102 switch (params->cipher) {
1103 case WLAN_CIPHER_SUITE_WEP40:
1104 case WLAN_CIPHER_SUITE_WEP104:
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001105 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1106
1107 priv->WILC_WFI_wep_default = key_index;
1108 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001109 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001110
1111 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1112 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1113
1114 for (i = 0; i < params->key_len; i++)
1115 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1116
1117 tenuAuth_type = OPEN_SYSTEM;
1118
1119 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1120 u8mode = ENCRYPT_ENABLED | WEP;
1121 else
1122 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1123
1124 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1125 break;
1126 }
Chaehyun Lim1a646e72015-08-07 09:02:03 +09001127 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001128 priv->WILC_WFI_wep_default = key_index;
1129 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001130 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001131
1132 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1133 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1134 if (INFO) {
1135 for (i = 0; i < params->key_len; i++)
1136 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1137 }
1138 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1139 }
1140
1141 break;
1142
1143 case WLAN_CIPHER_SUITE_TKIP:
1144 case WLAN_CIPHER_SUITE_CCMP:
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001145 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1146
1147 if (priv->wilc_gtk[key_index] == NULL) {
Glen Leef3052582015-09-10 12:03:04 +09001148 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09001149 priv->wilc_gtk[key_index]->key = NULL;
1150 priv->wilc_gtk[key_index]->seq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001151
1152 }
1153 if (priv->wilc_ptk[key_index] == NULL) {
Glen Leef3052582015-09-10 12:03:04 +09001154 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09001155 priv->wilc_ptk[key_index]->key = NULL;
1156 priv->wilc_ptk[key_index]->seq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001157 }
1158
1159
1160
Daniel Machon19132212015-08-05 08:18:31 +02001161 if (!pairwise) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001162 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1163 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1164 else
1165 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1166
1167 priv->wilc_groupkey = u8gmode;
1168
1169 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1170
1171 pu8TxMic = params->key + 24;
1172 pu8RxMic = params->key + 16;
1173 KeyLen = params->key_len - 16;
1174 }
1175 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1176 if (priv->wilc_gtk[key_index]->key)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001177 kfree(priv->wilc_gtk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001178
Glen Leef3052582015-09-10 12:03:04 +09001179 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001180 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001181
1182 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1183 if (priv->wilc_gtk[key_index]->seq)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001184 kfree(priv->wilc_gtk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001185
1186 if ((params->seq_len) > 0) {
Glen Leef3052582015-09-10 12:03:04 +09001187 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001188 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001189 }
1190
1191 priv->wilc_gtk[key_index]->cipher = params->cipher;
1192 priv->wilc_gtk[key_index]->key_len = params->key_len;
1193 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1194
1195 if (INFO) {
1196 for (i = 0; i < params->key_len; i++)
1197 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1198 for (i = 0; i < params->seq_len; i++)
1199 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1200 }
1201
1202
1203 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1204 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1205
1206 } else {
1207 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]);
1208
1209 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1210 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1211 else
1212 u8pmode = priv->wilc_groupkey | AES;
1213
1214
1215 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1216
1217 pu8TxMic = params->key + 24;
1218 pu8RxMic = params->key + 16;
1219 KeyLen = params->key_len - 16;
1220 }
1221
1222 if (priv->wilc_ptk[key_index]->key)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001223 kfree(priv->wilc_ptk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001224
Glen Leef3052582015-09-10 12:03:04 +09001225 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001226
1227 if (priv->wilc_ptk[key_index]->seq)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001228 kfree(priv->wilc_ptk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001229
1230 if ((params->seq_len) > 0)
Glen Leef3052582015-09-10 12:03:04 +09001231 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001232
1233 if (INFO) {
1234 for (i = 0; i < params->key_len; i++)
1235 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1236
1237 for (i = 0; i < params->seq_len; i++)
1238 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1239 }
1240
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001241 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001242
1243 if ((params->seq_len) > 0)
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001244 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001245
1246 priv->wilc_ptk[key_index]->cipher = params->cipher;
1247 priv->wilc_ptk[key_index]->key_len = params->key_len;
1248 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1249
1250 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1251 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1252 }
1253 break;
1254 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001255
1256 {
1257 u8mode = 0;
Daniel Machon19132212015-08-05 08:18:31 +02001258 if (!pairwise) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001259 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1260 /* swap the tx mic by rx mic */
1261 pu8RxMic = params->key + 24;
1262 pu8TxMic = params->key + 16;
1263 KeyLen = params->key_len - 16;
1264 }
1265
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001266 /*save keys only on interface 0 (wifi interface)*/
1267 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1268 g_add_gtk_key_params.key_idx = key_index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001269 g_add_gtk_key_params.pairwise = pairwise;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001270 if (!mac_addr) {
1271 g_add_gtk_key_params.mac_addr = NULL;
1272 } else {
Glen Leef3052582015-09-10 12:03:04 +09001273 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001274 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1275 }
1276 g_key_gtk_params.key_len = params->key_len;
1277 g_key_gtk_params.seq_len = params->seq_len;
Glen Leef3052582015-09-10 12:03:04 +09001278 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001279 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1280 if (params->seq_len > 0) {
Glen Leef3052582015-09-10 12:03:04 +09001281 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001282 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1283 }
1284 g_key_gtk_params.cipher = params->cipher;
1285
1286 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1287 g_key_gtk_params.key[1],
1288 g_key_gtk_params.key[2]);
Dean Lee72ed4dc2015-06-12 14:11:44 +09001289 g_gtk_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001290 }
1291
1292 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1293 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001294 } else {
1295 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1296 /* swap the tx mic by rx mic */
1297 pu8RxMic = params->key + 24;
1298 pu8TxMic = params->key + 16;
1299 KeyLen = params->key_len - 16;
1300 }
1301
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001302 /*save keys only on interface 0 (wifi interface)*/
1303 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1304 g_add_ptk_key_params.key_idx = key_index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001305 g_add_ptk_key_params.pairwise = pairwise;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001306 if (!mac_addr) {
1307 g_add_ptk_key_params.mac_addr = NULL;
1308 } else {
Glen Leef3052582015-09-10 12:03:04 +09001309 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001310 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1311 }
1312 g_key_ptk_params.key_len = params->key_len;
1313 g_key_ptk_params.seq_len = params->seq_len;
Glen Leef3052582015-09-10 12:03:04 +09001314 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001315 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1316 if (params->seq_len > 0) {
Glen Leef3052582015-09-10 12:03:04 +09001317 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001318 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1319 }
1320 g_key_ptk_params.cipher = params->cipher;
1321
1322 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1323 g_key_ptk_params.key[1],
1324 g_key_ptk_params.key[2]);
Dean Lee72ed4dc2015-06-12 14:11:44 +09001325 g_ptk_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001326 }
1327
1328 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1329 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1330 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1331 if (INFO) {
1332 for (i = 0; i < params->key_len; i++)
1333 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1334 }
1335 }
1336 }
1337 break;
1338
1339 default:
1340 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1341 s32Error = -ENOTSUPP;
1342
1343 }
1344
1345 return s32Error;
1346}
1347
1348/**
Chaehyun Lim3044ba72015-09-14 12:24:06 +09001349 * @brief del_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001350 * @details Remove a key given the @mac_addr (%NULL for a group key)
1351 * and @key_index, return -ENOENT if the key doesn't exist.
1352 * @param[in]
1353 * @return int : Return 0 on Success
1354 * @author mdaftedar
1355 * @date 01 MAR 2012
1356 * @version 1.0
1357 */
Chaehyun Lim3044ba72015-09-14 12:24:06 +09001358static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1359 u8 key_index,
1360 bool pairwise,
1361 const u8 *mac_addr)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001362{
Chaehyun Lim27268872015-09-15 14:06:13 +09001363 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09001364 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001365
1366 priv = wiphy_priv(wiphy);
1367
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001368 /*delete saved keys, if any*/
1369 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09001370 g_ptk_keys_saved = false;
1371 g_gtk_keys_saved = false;
1372 g_wep_keys_saved = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001373
1374 /*Delete saved WEP keys params, if any*/
1375 if (g_key_wep_params.key != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001376 kfree(g_key_wep_params.key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001377 g_key_wep_params.key = NULL;
1378 }
1379
1380 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1381
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001382 if ((priv->wilc_gtk[key_index]) != NULL) {
1383
1384 if (priv->wilc_gtk[key_index]->key != NULL) {
1385
Chaehyun Lim49188af2015-08-11 10:32:41 +09001386 kfree(priv->wilc_gtk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001387 priv->wilc_gtk[key_index]->key = NULL;
1388 }
1389 if (priv->wilc_gtk[key_index]->seq) {
1390
Chaehyun Lim49188af2015-08-11 10:32:41 +09001391 kfree(priv->wilc_gtk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001392 priv->wilc_gtk[key_index]->seq = NULL;
1393 }
1394
Chaehyun Lim49188af2015-08-11 10:32:41 +09001395 kfree(priv->wilc_gtk[key_index]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001396 priv->wilc_gtk[key_index] = NULL;
1397
1398 }
1399
1400 if ((priv->wilc_ptk[key_index]) != NULL) {
1401
1402 if (priv->wilc_ptk[key_index]->key) {
1403
Chaehyun Lim49188af2015-08-11 10:32:41 +09001404 kfree(priv->wilc_ptk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001405 priv->wilc_ptk[key_index]->key = NULL;
1406 }
1407 if (priv->wilc_ptk[key_index]->seq) {
1408
Chaehyun Lim49188af2015-08-11 10:32:41 +09001409 kfree(priv->wilc_ptk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001410 priv->wilc_ptk[key_index]->seq = NULL;
1411 }
Chaehyun Lim49188af2015-08-11 10:32:41 +09001412 kfree(priv->wilc_ptk[key_index]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001413 priv->wilc_ptk[key_index] = NULL;
1414 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001415
1416 /*Delete saved PTK and GTK keys params, if any*/
1417 if (g_key_ptk_params.key != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001418 kfree(g_key_ptk_params.key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001419 g_key_ptk_params.key = NULL;
1420 }
1421 if (g_key_ptk_params.seq != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001422 kfree(g_key_ptk_params.seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001423 g_key_ptk_params.seq = NULL;
1424 }
1425
1426 if (g_key_gtk_params.key != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001427 kfree(g_key_gtk_params.key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001428 g_key_gtk_params.key = NULL;
1429 }
1430 if (g_key_gtk_params.seq != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001431 kfree(g_key_gtk_params.seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001432 g_key_gtk_params.seq = NULL;
1433 }
1434
1435 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
Dean Lee72ed4dc2015-06-12 14:11:44 +09001436 Set_machw_change_vir_if(false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001437 }
1438
1439 if (key_index >= 0 && key_index <= 3) {
Chaehyun Lim2cc46832015-08-07 09:02:01 +09001440 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001441 priv->WILC_WFI_wep_key_len[key_index] = 0;
1442
1443 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1444 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1445 } else {
1446 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1447 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1448 }
1449
1450 return s32Error;
1451}
1452
1453/**
Chaehyun Limf4893df2015-09-14 12:24:07 +09001454 * @brief get_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001455 * @details Get information about the key with the given parameters.
1456 * @mac_addr will be %NULL when requesting information for a group
1457 * key. All pointers given to the @callback function need not be valid
1458 * after it returns. This function should return an error if it is
1459 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1460 * @param[in]
1461 * @return int : Return 0 on Success
1462 * @author mdaftedar
1463 * @date 01 MAR 2012
1464 * @version 1.0
1465 */
Chaehyun Limf4893df2015-09-14 12:24:07 +09001466static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1467 bool pairwise,
1468 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001469{
1470
Leo Kime6e12662015-09-16 18:36:03 +09001471 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001472
Chaehyun Lim27268872015-09-15 14:06:13 +09001473 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001474 struct key_params key_params;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001475 u32 i;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09001476
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001477 priv = wiphy_priv(wiphy);
1478
1479
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001480 if (!pairwise)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001481 {
1482 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1483
1484 key_params.key = priv->wilc_gtk[key_index]->key;
1485 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1486 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1487 key_params.seq = priv->wilc_gtk[key_index]->seq;
1488 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1489 if (INFO) {
1490 for (i = 0; i < key_params.key_len; i++)
1491 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1492 }
1493 } else {
1494 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1495
1496 key_params.key = priv->wilc_ptk[key_index]->key;
1497 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1498 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1499 key_params.seq = priv->wilc_ptk[key_index]->seq;
1500 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1501 }
1502
1503 callback(cookie, &key_params);
1504
1505 return s32Error; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1506}
1507
1508/**
Chaehyun Lim0f5b8ca2015-09-14 12:24:08 +09001509 * @brief set_default_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001510 * @details Set the default management frame key on an interface
1511 * @param[in]
1512 * @return int : Return 0 on Success.
1513 * @author mdaftedar
1514 * @date 01 MAR 2012
1515 * @version 1.0
1516 */
Chaehyun Lim0f5b8ca2015-09-14 12:24:08 +09001517static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1518 bool unicast, bool multicast)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001519{
Leo Kime6e12662015-09-16 18:36:03 +09001520 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09001521 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001522
1523
1524 priv = wiphy_priv(wiphy);
1525
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05301526 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001527
1528 if (key_index != priv->WILC_WFI_wep_default) {
1529
1530 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1531 }
1532
1533 return s32Error;
1534}
1535
1536/**
1537 * @brief WILC_WFI_dump_survey
1538 * @details Get site survey information
1539 * @param[in]
1540 * @return int : Return 0 on Success.
1541 * @author mdaftedar
1542 * @date 01 MAR 2012
1543 * @version 1.0
1544 */
1545static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
1546 int idx, struct survey_info *info)
1547{
Leo Kime6e12662015-09-16 18:36:03 +09001548 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001549
1550
1551 if (idx != 0) {
1552 s32Error = -ENOENT;
1553 PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);
1554
1555 }
1556
1557 return s32Error;
1558}
1559
1560
1561/**
Chaehyun Limf06f5622015-09-14 12:24:18 +09001562 * @brief get_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001563 * @details Get station information for the station identified by @mac
1564 * @param[in] NONE
1565 * @return int : Return 0 on Success.
1566 * @author mdaftedar
1567 * @date 01 MAR 2012
1568 * @version 1.0
1569 */
1570
Chaehyun Limf06f5622015-09-14 12:24:18 +09001571static int get_station(struct wiphy *wiphy, struct net_device *dev,
1572 const u8 *mac, struct station_info *sinfo)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001573{
Leo Kime6e12662015-09-16 18:36:03 +09001574 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09001575 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001576 perInterface_wlan_t *nic;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001577 u32 i = 0;
1578 u32 associatedsta = 0;
1579 u32 inactive_time = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001580 priv = wiphy_priv(wiphy);
1581 nic = netdev_priv(dev);
1582
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001583 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1584 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1585
1586 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1587
1588 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1589
1590 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1591 associatedsta = i;
1592 break;
1593 }
1594
1595 }
1596
1597 if (associatedsta == -1) {
1598 s32Error = -ENOENT;
1599 PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);
1600
1601 return s32Error;
1602 }
1603
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001604 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001605
1606 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1607 sinfo->inactive_time = 1000 * inactive_time;
1608 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1609
1610 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001611
1612 if (nic->iftype == STATION_MODE) {
1613 tstrStatistics strStatistics;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09001614
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001615 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1616
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001617 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
Chandra S Gorentla62129902015-08-05 22:11:57 +05301618 BIT(NL80211_STA_INFO_RX_PACKETS) |
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001619 BIT(NL80211_STA_INFO_TX_PACKETS) |
1620 BIT(NL80211_STA_INFO_TX_FAILED) |
1621 BIT(NL80211_STA_INFO_TX_BITRATE);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001622
1623 sinfo->signal = strStatistics.s8RSSI;
1624 sinfo->rx_packets = strStatistics.u32RxCount;
1625 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001626 sinfo->tx_failed = strStatistics.u32TxFailureCount;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001627 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1628
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301629 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
Dean Lee72ed4dc2015-06-12 14:11:44 +09001630 Enable_TCP_ACK_Filter(true);
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301631 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
Dean Lee72ed4dc2015-06-12 14:11:44 +09001632 Enable_TCP_ACK_Filter(false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001633
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001634 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1635 sinfo->tx_failed, sinfo->txrate.legacy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001636 }
1637 return s32Error;
1638}
1639
1640
1641/**
Chaehyun Lima5f7db62015-09-14 12:24:20 +09001642 * @brief change_bss
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001643 * @details Modify parameters for a given BSS.
1644 * @param[in]
1645 * -use_cts_prot: Whether to use CTS protection
1646 * (0 = no, 1 = yes, -1 = do not change)
1647 * -use_short_preamble: Whether the use of short preambles is allowed
1648 * (0 = no, 1 = yes, -1 = do not change)
1649 * -use_short_slot_time: Whether the use of short slot time is allowed
1650 * (0 = no, 1 = yes, -1 = do not change)
1651 * -basic_rates: basic rates in IEEE 802.11 format
1652 * (or NULL for no change)
1653 * -basic_rates_len: number of basic rates
1654 * -ap_isolate: do not forward packets between connected stations
1655 * -ht_opmode: HT Operation mode
1656 * (u16 = opmode, -1 = do not change)
1657 * @return int : Return 0 on Success.
1658 * @author mdaftedar
1659 * @date 01 MAR 2012
1660 * @version 1.0
1661 */
Chaehyun Lima5f7db62015-09-14 12:24:20 +09001662static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1663 struct bss_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001664{
1665 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1666 return 0;
1667}
1668
1669/**
1670 * @brief WILC_WFI_auth
1671 * @details Request to authenticate with the specified peer
1672 * @param[in]
1673 * @return int : Return 0 on Success.
1674 * @author mdaftedar
1675 * @date 01 MAR 2012
1676 * @version 1.0
1677 */
1678static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
1679 struct cfg80211_auth_request *req)
1680{
1681 PRINT_D(CFG80211_DBG, "In Authentication Function\n");
1682 return 0;
1683}
1684
1685/**
1686 * @brief WILC_WFI_assoc
1687 * @details Request to (re)associate with the specified peer
1688 * @param[in]
1689 * @return int : Return 0 on Success.
1690 * @author mdaftedar
1691 * @date 01 MAR 2012
1692 * @version 1.0
1693 */
1694static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
1695 struct cfg80211_assoc_request *req)
1696{
1697 PRINT_D(CFG80211_DBG, "In Association Function\n");
1698 return 0;
1699}
1700
1701/**
1702 * @brief WILC_WFI_deauth
1703 * @details Request to deauthenticate from the specified peer
1704 * @param[in]
1705 * @return int : Return 0 on Success.
1706 * @author mdaftedar
1707 * @date 01 MAR 2012
1708 * @version 1.0
1709 */
1710static int WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
1711 struct cfg80211_deauth_request *req, void *cookie)
1712{
1713 PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
1714 return 0;
1715}
1716
1717/**
1718 * @brief WILC_WFI_disassoc
1719 * @details Request to disassociate from the specified peer
1720 * @param[in]
1721 * @return int : Return 0 on Success
1722 * @author mdaftedar
1723 * @date 01 MAR 2012
1724 * @version 1.0
1725 */
1726static int WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
1727 struct cfg80211_disassoc_request *req, void *cookie)
1728{
1729 PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
1730 return 0;
1731}
1732
1733/**
Chaehyun Lima76b63e2015-09-14 12:24:21 +09001734 * @brief set_wiphy_params
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001735 * @details Notify that wiphy parameters have changed;
1736 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1737 * have changed.
1738 * @return int : Return 0 on Success
1739 * @author mdaftedar
1740 * @date 01 MAR 2012
1741 * @version 1.0
1742 */
Chaehyun Lima76b63e2015-09-14 12:24:21 +09001743static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001744{
Leo Kime6e12662015-09-16 18:36:03 +09001745 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001746 tstrCfgParamVal pstrCfgParamVal;
Chaehyun Lim27268872015-09-15 14:06:13 +09001747 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001748
1749 priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001750
1751 pstrCfgParamVal.u32SetCfgFlag = 0;
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05301752 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001753
1754 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1755 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1756 priv->dev->ieee80211_ptr->wiphy->retry_short);
1757 pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT;
1758 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1759 }
1760 if (changed & WIPHY_PARAM_RETRY_LONG) {
1761
1762 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1763 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1764 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1765
1766 }
1767 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1768 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1769 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1770 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1771
1772 }
1773
1774 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1775 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1776
1777 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1778 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1779
1780 }
1781
1782 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1783 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1784 if (s32Error)
1785 PRINT_ER("Error in setting WIPHY PARAMS\n");
1786
1787
1788 return s32Error;
1789}
Arnd Bergmanne5af0562015-05-29 22:52:12 +02001790
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001791/**
1792 * @brief WILC_WFI_set_bitrate_mask
1793 * @details set the bitrate mask configuration
1794 * @param[in]
1795 * @return int : Return 0 on Success
1796 * @author mdaftedar
1797 * @date 01 MAR 2012
1798 * @version 1.0
1799 */
1800static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
1801 struct net_device *dev, const u8 *peer,
1802 const struct cfg80211_bitrate_mask *mask)
1803{
Leo Kime6e12662015-09-16 18:36:03 +09001804 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001805
1806 PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001807 return s32Error;
1808
1809}
1810
1811/**
Chaehyun Lim4d466572015-09-14 12:24:22 +09001812 * @brief set_pmksa
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001813 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1814 * devices running firmwares capable of generating the (re) association
1815 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1816 * @param[in]
1817 * @return int : Return 0 on Success
1818 * @author mdaftedar
1819 * @date 01 MAR 2012
1820 * @version 1.0
1821 */
Chaehyun Lim4d466572015-09-14 12:24:22 +09001822static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1823 struct cfg80211_pmksa *pmksa)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001824{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001825 u32 i;
Leo Kime6e12662015-09-16 18:36:03 +09001826 s32 s32Error = 0;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001827 u8 flag = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001828
Chaehyun Lim27268872015-09-15 14:06:13 +09001829 struct wilc_priv *priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001830
1831 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1832
1833
1834 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09001835 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001836 ETH_ALEN)) {
1837 /*If bssid already exists and pmkid value needs to reset*/
1838 flag = PMKID_FOUND;
1839 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1840 break;
1841 }
1842 }
1843 if (i < WILC_MAX_NUM_PMKIDS) {
1844 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001845 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001846 ETH_ALEN);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001847 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001848 PMKID_LEN);
1849 if (!(flag == PMKID_FOUND))
1850 priv->pmkid_list.numpmkid++;
1851 } else {
1852 PRINT_ER("Invalid PMKID index\n");
1853 s32Error = -EINVAL;
1854 }
1855
1856 if (!s32Error) {
1857 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1858 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1859 }
1860 return s32Error;
1861}
1862
1863/**
Chaehyun Lim1ff86d92015-09-14 12:24:23 +09001864 * @brief del_pmksa
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001865 * @details Delete a cached PMKID.
1866 * @param[in]
1867 * @return int : Return 0 on Success
1868 * @author mdaftedar
1869 * @date 01 MAR 2012
1870 * @version 1.0
1871 */
Chaehyun Lim1ff86d92015-09-14 12:24:23 +09001872static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1873 struct cfg80211_pmksa *pmksa)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001874{
1875
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001876 u32 i;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001877 u8 flag = 0;
Leo Kime6e12662015-09-16 18:36:03 +09001878 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001879
Chaehyun Lim27268872015-09-15 14:06:13 +09001880 struct wilc_priv *priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001881
1882 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1883
1884 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09001885 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001886 ETH_ALEN)) {
1887 /*If bssid is found, reset the values*/
1888 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
Chaehyun Lim2cc46832015-08-07 09:02:01 +09001889 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001890 flag = PMKID_FOUND;
1891 break;
1892 }
1893 }
1894
1895 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1896 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001897 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001898 priv->pmkid_list.pmkidlist[i + 1].bssid,
1899 ETH_ALEN);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001900 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001901 priv->pmkid_list.pmkidlist[i].pmkid,
1902 PMKID_LEN);
1903 }
1904 priv->pmkid_list.numpmkid--;
1905 } else {
1906 s32Error = -EINVAL;
1907 }
1908
1909 return s32Error;
1910}
1911
1912/**
Chaehyun Limb33c39b2015-09-14 12:24:24 +09001913 * @brief flush_pmksa
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001914 * @details Flush all cached PMKIDs.
1915 * @param[in]
1916 * @return int : Return 0 on Success
1917 * @author mdaftedar
1918 * @date 01 MAR 2012
1919 * @version 1.0
1920 */
Chaehyun Limb33c39b2015-09-14 12:24:24 +09001921static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001922{
Chaehyun Lim27268872015-09-15 14:06:13 +09001923 struct wilc_priv *priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001924
1925 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1926
1927 /*Get cashed Pmkids and set all with zeros*/
Chaehyun Lim2cc46832015-08-07 09:02:01 +09001928 memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001929
1930 return 0;
1931}
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001932
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001933
1934/**
1935 * @brief WILC_WFI_CfgParseRxAction
1936 * @details Function parses the received frames and modifies the following attributes:
1937 * -GO Intent
1938 * -Channel list
1939 * -Operating Channel
1940 *
1941 * @param[in] u8* Buffer, u32 length
1942 * @return NONE.
1943 * @author mdaftedar
1944 * @date 12 DEC 2012
1945 * @version
1946 */
1947
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001948void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001949{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001950 u32 index = 0;
1951 u32 i = 0, j = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001952
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001953 u8 op_channel_attr_index = 0;
1954 u8 channel_list_attr_index = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001955
1956 while (index < len) {
1957 if (buf[index] == GO_INTENT_ATTR_ID) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001958 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001959 }
1960
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301961 if (buf[index] == CHANLIST_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001962 channel_list_attr_index = index;
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301963 else if (buf[index] == OPERCHAN_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001964 op_channel_attr_index = index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001965 index += buf[index + 1] + 3; /* ID,Length byte */
1966 }
1967
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001968 if (u8WLANChannel != INVALID_CHANNEL)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001969 {
1970 /*Modify channel list attribute*/
1971 if (channel_list_attr_index) {
1972 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1973 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1974 if (buf[i] == 0x51) {
1975 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1976 buf[j] = u8WLANChannel;
1977 }
1978 break;
1979 }
1980 }
1981 }
1982 /*Modify operating channel attribute*/
1983 if (op_channel_attr_index) {
1984 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1985 buf[op_channel_attr_index + 6] = 0x51;
1986 buf[op_channel_attr_index + 7] = u8WLANChannel;
1987 }
1988 }
1989}
1990
1991/**
1992 * @brief WILC_WFI_CfgParseTxAction
1993 * @details Function parses the transmitted action frames and modifies the
1994 * GO Intent attribute
1995 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
1996 * @return NONE.
1997 * @author mdaftedar
1998 * @date 12 DEC 2012
1999 * @version
2000 */
Dean Lee72ed4dc2015-06-12 14:11:44 +09002001void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002002{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002003 u32 index = 0;
2004 u32 i = 0, j = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002005
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002006 u8 op_channel_attr_index = 0;
2007 u8 channel_list_attr_index = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002008
2009 while (index < len) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002010 if (buf[index] == GO_INTENT_ATTR_ID) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002011 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002012
2013 break;
2014 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002015
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05302016 if (buf[index] == CHANLIST_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002017 channel_list_attr_index = index;
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05302018 else if (buf[index] == OPERCHAN_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002019 op_channel_attr_index = index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002020 index += buf[index + 1] + 3; /* ID,Length byte */
2021 }
2022
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002023 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002024 {
2025 /*Modify channel list attribute*/
2026 if (channel_list_attr_index) {
2027 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2028 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2029 if (buf[i] == 0x51) {
2030 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2031 buf[j] = u8WLANChannel;
2032 }
2033 break;
2034 }
2035 }
2036 }
2037 /*Modify operating channel attribute*/
2038 if (op_channel_attr_index) {
2039 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2040 buf[op_channel_attr_index + 6] = 0x51;
2041 buf[op_channel_attr_index + 7] = u8WLANChannel;
2042 }
2043 }
2044}
2045
2046/* @brief WILC_WFI_p2p_rx
2047 * @details
2048 * @param[in]
2049 *
2050 * @return None
2051 * @author Mai Daftedar
2052 * @date 2 JUN 2013
2053 * @version 1.0
2054 */
2055
Chaehyun Limfbc2fe12015-09-15 14:06:16 +09002056void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002057{
2058
Chaehyun Lim27268872015-09-15 14:06:13 +09002059 struct wilc_priv *priv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002060 u32 header, pkt_offset;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002061 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002062 u32 i = 0;
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +09002063 s32 s32Freq;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002064
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002065 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
2066 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2067
2068 /* Get WILC header */
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09002069 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002070
2071 /* The packet offset field conain info about what type of managment frame */
2072 /* we are dealing with and ack status */
2073 pkt_offset = GET_PKT_OFFSET(header);
2074
2075 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
2076 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
2077 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002078 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002079 return;
2080 } else {
2081 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
2082 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],
2083 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002084 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002085 } else {
2086 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],
2087 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002088 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002089 }
2090 return;
2091 }
2092 } else {
2093
2094 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
2095
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002096 /*Upper layer is informed that the frame is received on this freq*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002097 s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002098
2099 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
2100 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
2101
Dean Lee72ed4dc2015-06-12 14:11:44 +09002102 if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002103 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
2104 return;
2105 }
2106 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2107
2108 switch (buff[ACTION_SUBTYPE_ID]) {
2109 case GAS_INTIAL_REQ:
2110 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
2111 break;
2112
2113 case GAS_INTIAL_RSP:
2114 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
2115 break;
2116
2117 case PUBLIC_ACT_VENDORSPEC:
2118 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2119 * 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 +09002120 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002121 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2122 if (!bWilc_ie) {
2123 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002124 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002125 u8P2Precvrandom = buff[i + 6];
Dean Lee72ed4dc2015-06-12 14:11:44 +09002126 bWilc_ie = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002127 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2128 break;
2129 }
2130 }
2131 }
2132 }
2133 if (u8P2Plocalrandom > u8P2Precvrandom) {
2134 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2135 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2136 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002137 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002138 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2139 break;
2140 }
2141 }
2142 }
2143 } else
2144 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2145 }
2146
2147
2148 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2149 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2150 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002151 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002152 return;
2153 }
2154 break;
2155
2156 default:
2157 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2158 break;
2159 }
2160 }
2161 }
2162
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002163 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002164 }
2165}
2166
2167/**
2168 * @brief WILC_WFI_mgmt_tx_complete
2169 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2170 * @param[in] priv
2171 * transmitting status
2172 * @return None
2173 * @author Amr Abdelmoghny
2174 * @date 20 MAY 2013
2175 * @version 1.0
2176 */
2177static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2178{
2179 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2180
2181
2182 kfree(pv_data->buff);
2183 kfree(pv_data);
2184}
2185
2186/**
2187 * @brief WILC_WFI_RemainOnChannelReady
2188 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2189 * @param
2190 * @return none
2191 * @author Amr abdelmoghny
2192 * @date 9 JUNE 2013
2193 * @version
2194 */
2195
2196static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2197{
Chaehyun Lim27268872015-09-15 14:06:13 +09002198 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002199
Chaehyun Lim27268872015-09-15 14:06:13 +09002200 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002201
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05302202 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002203
Dean Lee72ed4dc2015-06-12 14:11:44 +09002204 priv->bInP2PlistenState = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002205
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002206 cfg80211_ready_on_channel(priv->wdev,
2207 priv->strRemainOnChanParams.u64ListenCookie,
2208 priv->strRemainOnChanParams.pstrListenChan,
2209 priv->strRemainOnChanParams.u32ListenDuration,
2210 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002211}
2212
2213/**
2214 * @brief WILC_WFI_RemainOnChannelExpired
2215 * @details Callback function, called on expiration of remain-on-channel duration
2216 * @param
2217 * @return none
2218 * @author Amr abdelmoghny
2219 * @date 15 MAY 2013
2220 * @version
2221 */
2222
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002223static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002224{
Chaehyun Lim27268872015-09-15 14:06:13 +09002225 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002226
Chaehyun Lim27268872015-09-15 14:06:13 +09002227 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002228
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002229 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05302230 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002231
Dean Lee72ed4dc2015-06-12 14:11:44 +09002232 priv->bInP2PlistenState = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002233
2234 /*Inform wpas of remain-on-channel expiration*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002235 cfg80211_remain_on_channel_expired(priv->wdev,
2236 priv->strRemainOnChanParams.u64ListenCookie,
2237 priv->strRemainOnChanParams.pstrListenChan,
2238 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002239 } else {
2240 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2241 , priv->strRemainOnChanParams.u32ListenSessionID);
2242 }
2243}
2244
2245
2246/**
Chaehyun Lim6d19d692015-09-14 12:24:25 +09002247 * @brief remain_on_channel
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002248 * @details Request the driver to remain awake on the specified
2249 * channel for the specified duration to complete an off-channel
2250 * operation (e.g., public action frame exchange). When the driver is
2251 * ready on the requested channel, it must indicate this with an event
2252 * notification by calling cfg80211_ready_on_channel().
2253 * @param[in]
2254 * @return int : Return 0 on Success
2255 * @author mdaftedar
2256 * @date 01 MAR 2012
2257 * @version 1.0
2258 */
Chaehyun Lim6d19d692015-09-14 12:24:25 +09002259static int remain_on_channel(struct wiphy *wiphy,
2260 struct wireless_dev *wdev,
2261 struct ieee80211_channel *chan,
2262 unsigned int duration, u64 *cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002263{
Leo Kime6e12662015-09-16 18:36:03 +09002264 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09002265 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002266
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002267 priv = wiphy_priv(wiphy);
2268
2269 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2270
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002271
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002272 if (wdev->iftype == NL80211_IFTYPE_AP) {
2273 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2274 return s32Error;
2275 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002276
2277 u8CurrChannel = chan->hw_value;
2278
2279 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2280 priv->strRemainOnChanParams.pstrListenChan = chan;
2281 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002282 priv->strRemainOnChanParams.u32ListenDuration = duration;
2283 priv->strRemainOnChanParams.u32ListenSessionID++;
2284
2285 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2286 , priv->strRemainOnChanParams.u32ListenSessionID
2287 , duration
2288 , chan->hw_value
2289 , WILC_WFI_RemainOnChannelExpired
2290 , WILC_WFI_RemainOnChannelReady
2291 , (void *)priv);
2292
2293 return s32Error;
2294}
2295
2296/**
Chaehyun Lim1dd54402015-09-14 12:24:26 +09002297 * @brief cancel_remain_on_channel
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002298 * @details Cancel an on-going remain-on-channel operation.
2299 * This allows the operation to be terminated prior to timeout based on
2300 * the duration value.
2301 * @param[in] struct wiphy *wiphy,
2302 * @param[in] struct net_device *dev
2303 * @param[in] u64 cookie,
2304 * @return int : Return 0 on Success
2305 * @author mdaftedar
2306 * @date 01 MAR 2012
2307 * @version 1.0
2308 */
Chaehyun Lim1dd54402015-09-14 12:24:26 +09002309static int cancel_remain_on_channel(struct wiphy *wiphy,
2310 struct wireless_dev *wdev,
2311 u64 cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002312{
Leo Kime6e12662015-09-16 18:36:03 +09002313 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09002314 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002315
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002316 priv = wiphy_priv(wiphy);
2317
2318 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2319
2320 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2321 return s32Error;
2322}
2323/**
2324 * @brief WILC_WFI_add_wilcvendorspec
2325 * @details Adding WILC information elemet to allow two WILC devices to
2326 * identify each other and connect
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002327 * @param[in] u8 * buf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002328 * @return void
2329 * @author mdaftedar
2330 * @date 01 JAN 2014
2331 * @version 1.0
2332 */
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002333void WILC_WFI_add_wilcvendorspec(u8 *buff)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002334{
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09002335 memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002336}
2337/**
2338 * @brief WILC_WFI_mgmt_tx_frame
2339 * @details
2340 *
2341 * @param[in]
2342 * @return NONE.
2343 * @author mdaftedar
2344 * @date 01 JUL 2012
2345 * @version
2346 */
2347extern linux_wlan_t *g_linux_wlan;
Dean Lee72ed4dc2015-06-12 14:11:44 +09002348extern bool bEnablePS;
Chaehyun Limc1560322015-09-22 18:34:51 +09002349static int mgmt_tx(struct wiphy *wiphy,
2350 struct wireless_dev *wdev,
2351 struct cfg80211_mgmt_tx_params *params,
2352 u64 *cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002353{
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002354 struct ieee80211_channel *chan = params->chan;
2355 unsigned int wait = params->wait;
2356 const u8 *buf = params->buf;
2357 size_t len = params->len;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002358 const struct ieee80211_mgmt *mgmt;
2359 struct p2p_mgmt_data *mgmt_tx;
Chaehyun Lim27268872015-09-15 14:06:13 +09002360 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09002361 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002362 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002363 u32 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002364 perInterface_wlan_t *nic;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002365 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002366
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002367 nic = netdev_priv(wdev->netdev);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002368 priv = wiphy_priv(wiphy);
2369 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2370
2371 *cookie = (unsigned long)buf;
2372 priv->u64tx_cookie = *cookie;
2373 mgmt = (const struct ieee80211_mgmt *) buf;
2374
2375 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2376
2377 /*mgmt frame allocation*/
Glen Leef3052582015-09-10 12:03:04 +09002378 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002379 if (mgmt_tx == NULL) {
2380 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
Leo Kime6e12662015-09-16 18:36:03 +09002381 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002382 }
Glen Leef3052582015-09-10 12:03:04 +09002383 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002384 if (mgmt_tx->buff == NULL) {
2385 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
Tony Chof638dd32015-09-07 19:09:31 +09002386 kfree(mgmt_tx);
Leo Kime6e12662015-09-16 18:36:03 +09002387 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002388 }
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09002389 memcpy(mgmt_tx->buff, buf, len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002390 mgmt_tx->size = len;
2391
2392
2393 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2394 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2395 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2396 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2397 /*Save the current channel after we tune to it*/
2398 u8CurrChannel = chan->hw_value;
2399 } else if (ieee80211_is_action(mgmt->frame_control)) {
Chaehyun Limd85f5322015-06-11 14:35:54 +09002400 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002401
2402
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002403 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002404 /*Only set the channel, if not a negotiation confirmation frame
2405 * (If Negotiation confirmation frame, force it
2406 * to be transmitted on the same negotiation channel)*/
2407
2408 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2409 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2410 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2411 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2412 /*Save the current channel after we tune to it*/
2413 u8CurrChannel = chan->hw_value;
2414 }
2415 switch (buf[ACTION_SUBTYPE_ID]) {
2416 case GAS_INTIAL_REQ:
2417 {
2418 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2419 break;
2420 }
2421
2422 case GAS_INTIAL_RSP:
2423 {
2424 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2425 break;
2426 }
2427
2428 case PUBLIC_ACT_VENDORSPEC:
2429 {
2430 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2431 * 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 +09002432 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002433 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2434 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2435 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2436 get_random_bytes(&u8P2Plocalrandom, 1);
2437 /*Increment the number to prevent if its 0*/
2438 u8P2Plocalrandom++;
2439 }
2440 }
2441
2442 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2443 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2444 if (u8P2Plocalrandom > u8P2Precvrandom) {
2445 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2446
2447 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2448 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002449 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002450 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
Dean Lee72ed4dc2015-06-12 14:11:44 +09002451 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002452
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002453 /*If using supplicant go intent, no need at all*/
2454 /*to parse transmitted negotiation frames*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002455 else
Dean Lee72ed4dc2015-06-12 14:11:44 +09002456 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002457 break;
2458 }
2459 }
2460
2461 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2462 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2463 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2464 mgmt_tx->size = buf_len;
2465 }
2466 } else
2467 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2468 }
2469
2470 } else {
2471 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2472 }
2473
2474 break;
2475 }
2476
2477 default:
2478 {
2479 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2480 break;
2481 }
2482 }
2483
2484 }
2485
2486 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2487 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2488
2489 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2490
2491 }
2492
Glen Leec9d48342015-10-01 16:03:43 +09002493 wilc_wlan_txq_add_mgmt_pkt(mgmt_tx, mgmt_tx->buff,
2494 mgmt_tx->size,
2495 WILC_WFI_mgmt_tx_complete);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002496 } else {
2497 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2498 }
2499 return s32Error;
2500}
2501
Chaehyun Lim85c587a2015-09-22 18:34:50 +09002502static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2503 struct wireless_dev *wdev,
2504 u64 cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002505{
Chaehyun Lim27268872015-09-15 14:06:13 +09002506 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002507 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002508
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002509 priv = wiphy_priv(wiphy);
2510 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2511
2512
2513 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2514 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2515
Dean Lee72ed4dc2015-06-12 14:11:44 +09002516 if (priv->bInP2PlistenState == false) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002517 cfg80211_remain_on_channel_expired(priv->wdev,
2518 priv->strRemainOnChanParams.u64ListenCookie,
2519 priv->strRemainOnChanParams.pstrListenChan,
2520 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002521 }
2522
2523 return 0;
2524}
2525
2526/**
Chaehyun Lim8e0735c2015-09-20 15:51:16 +09002527 * @brief wilc_mgmt_frame_register
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002528 * @details Notify driver that a management frame type was
2529 * registered. Note that this callback may not sleep, and cannot run
2530 * concurrently with itself.
2531 * @param[in]
2532 * @return NONE.
2533 * @author mdaftedar
2534 * @date 01 JUL 2012
2535 * @version
2536 */
Chaehyun Lim8e0735c2015-09-20 15:51:16 +09002537void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
2538 u16 frame_type, bool reg)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002539{
2540
Chaehyun Lim27268872015-09-15 14:06:13 +09002541 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002542 perInterface_wlan_t *nic;
2543
2544
2545 priv = wiphy_priv(wiphy);
2546 nic = netdev_priv(priv->wdev->netdev);
2547
2548
2549
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002550 if (!frame_type)
2551 return;
2552
2553 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2554 switch (frame_type) {
2555 case PROBE_REQ:
2556 {
2557 nic->g_struct_frame_reg[0].frame_type = frame_type;
2558 nic->g_struct_frame_reg[0].reg = reg;
2559 }
2560 break;
2561
2562 case ACTION:
2563 {
2564 nic->g_struct_frame_reg[1].frame_type = frame_type;
2565 nic->g_struct_frame_reg[1].reg = reg;
2566 }
2567 break;
2568
2569 default:
2570 {
2571 break;
2572 }
2573
2574 }
2575 /*If mac is closed, then return*/
2576 if (!g_linux_wlan->wilc1000_initialized) {
2577 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2578 return;
2579 }
2580 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2581
2582
2583}
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002584
2585/**
Chaehyun Lima8047e22015-09-22 18:34:48 +09002586 * @brief set_cqm_rssi_config
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002587 * @details Configure connection quality monitor RSSI threshold.
2588 * @param[in] struct wiphy *wiphy:
2589 * @param[in] struct net_device *dev:
2590 * @param[in] s32 rssi_thold:
2591 * @param[in] u32 rssi_hyst:
2592 * @return int : Return 0 on Success
2593 * @author mdaftedar
2594 * @date 01 MAR 2012
2595 * @version 1.0
2596 */
Chaehyun Lima8047e22015-09-22 18:34:48 +09002597static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
2598 s32 rssi_thold, u32 rssi_hyst)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002599{
2600 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2601 return 0;
2602
2603}
2604/**
Chaehyun Limbdb63382015-09-14 12:24:19 +09002605 * @brief dump_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002606 * @details Configure connection quality monitor RSSI threshold.
2607 * @param[in] struct wiphy *wiphy:
2608 * @param[in] struct net_device *dev
2609 * @param[in] int idx
2610 * @param[in] u8 *mac
2611 * @param[in] struct station_info *sinfo
2612 * @return int : Return 0 on Success
2613 * @author mdaftedar
2614 * @date 01 MAR 2012
2615 * @version 1.0
2616 */
Chaehyun Limbdb63382015-09-14 12:24:19 +09002617static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2618 int idx, u8 *mac, struct station_info *sinfo)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002619{
Chaehyun Lim27268872015-09-15 14:06:13 +09002620 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002621
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002622 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2623
2624 if (idx != 0)
2625 return -ENOENT;
2626
2627 priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002628
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002629 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002630
2631 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2632
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002633 return 0;
2634
2635}
2636
2637
2638/**
Chaehyun Lim46530672015-09-22 18:34:46 +09002639 * @brief set_power_mgmt
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002640 * @details
2641 * @param[in]
2642 * @return int : Return 0 on Success.
2643 * @author mdaftedar
2644 * @date 01 JUL 2012
Chaehyun Limcdc9cba2015-09-22 18:34:47 +09002645 * @version 1.0
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002646 */
Chaehyun Lim46530672015-09-22 18:34:46 +09002647static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2648 bool enabled, int timeout)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002649{
Chaehyun Lim27268872015-09-15 14:06:13 +09002650 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002651
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002652 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2653
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09002654 if (wiphy == NULL)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002655 return -ENOENT;
2656
2657 priv = wiphy_priv(wiphy);
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09002658 if (priv->hWILCWFIDrv == NULL) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002659 PRINT_ER("Driver is NULL\n");
2660 return -EIO;
2661 }
2662
Abdul Hussain5a66bf22015-06-16 09:44:06 +00002663 if (bEnablePS)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002664 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2665
2666
Leo Kime6e12662015-09-16 18:36:03 +09002667 return 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002668
2669}
Glen Lee108b3432015-09-16 18:53:20 +09002670
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002671/**
Chaehyun Lim3615e9a2015-09-14 12:24:11 +09002672 * @brief change_virtual_intf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002673 * @details Change type/configuration of virtual interface,
2674 * keep the struct wireless_dev's iftype updated.
2675 * @param[in] NONE
2676 * @return int : Return 0 on Success.
2677 * @author mdaftedar
2678 * @date 01 MAR 2012
2679 * @version 1.0
2680 */
2681void wilc1000_wlan_deinit(linux_wlan_t *nic);
2682int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2683
Chaehyun Lim3615e9a2015-09-14 12:24:11 +09002684static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2685 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002686{
Leo Kime6e12662015-09-16 18:36:03 +09002687 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09002688 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002689 perInterface_wlan_t *nic;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002690 u8 interface_type;
Chaehyun Limd85f5322015-06-11 14:35:54 +09002691 u16 TID = 0;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002692 u8 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002693
2694 nic = netdev_priv(dev);
2695 priv = wiphy_priv(wiphy);
2696
2697 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2698 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2699 u8P2Plocalrandom = 0x01;
2700 u8P2Precvrandom = 0x00;
2701
Dean Lee72ed4dc2015-06-12 14:11:44 +09002702 bWilc_ie = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002703
Dean Lee72ed4dc2015-06-12 14:11:44 +09002704 g_obtainingIP = false;
Greg Kroah-Hartman8972d0f2015-08-14 20:04:13 -07002705 del_timer(&hDuringIpTimer);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002706 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002707 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2708 if (g_ptk_keys_saved && g_gtk_keys_saved) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09002709 Set_machw_change_vir_if(true);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002710 }
2711
2712 switch (type) {
2713 case NL80211_IFTYPE_STATION:
2714 connecting = 0;
2715 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002716
2717 /* send delba over wlan interface */
2718
2719
2720 dev->ieee80211_ptr->iftype = type;
2721 priv->wdev->iftype = type;
2722 nic->monitor_flag = 0;
2723 nic->iftype = STATION_MODE;
2724
2725 /*Remove the enteries of the previously connected clients*/
2726 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002727 interface_type = nic->iftype;
2728 nic->iftype = STATION_MODE;
2729
2730 if (g_linux_wlan->wilc1000_initialized) {
2731 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2732 /* ensure that the message Q is empty */
2733 host_int_wait_msg_queue_idle();
2734
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002735 /*Eliminate host interface blocking state*/
Greg Kroah-Hartman8990d852015-09-03 20:07:58 -07002736 up(&g_linux_wlan->cfg_event);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002737
2738 wilc1000_wlan_deinit(g_linux_wlan);
2739 wilc1000_wlan_init(dev, nic);
2740 g_wilc_initialized = 1;
2741 nic->iftype = interface_type;
2742
2743 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2744 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
Johnny Kim218dc402015-08-13 13:41:19 +09002745 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002746 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2747 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2748
2749 /*Add saved WEP keys, if any*/
2750 if (g_wep_keys_saved) {
Johnny Kim218dc402015-08-13 13:41:19 +09002751 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002752 g_key_wep_params.key_idx);
Johnny Kim218dc402015-08-13 13:41:19 +09002753 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002754 g_key_wep_params.key,
2755 g_key_wep_params.key_len,
2756 g_key_wep_params.key_idx);
2757 }
2758
2759 /*No matter the driver handler passed here, it will be overwriiten*/
2760 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2761 host_int_flush_join_req(priv->hWILCWFIDrv);
2762
2763 /*Add saved PTK and GTK keys, if any*/
2764 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2765 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2766 g_key_ptk_params.key[1],
2767 g_key_ptk_params.key[2]);
2768 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2769 g_key_gtk_params.key[1],
2770 g_key_gtk_params.key[2]);
Chaehyun Lim953d4172015-09-14 12:24:05 +09002771 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2772 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2773 g_add_ptk_key_params.key_idx,
2774 g_add_ptk_key_params.pairwise,
2775 g_add_ptk_key_params.mac_addr,
2776 (struct key_params *)(&g_key_ptk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002777
Chaehyun Lim953d4172015-09-14 12:24:05 +09002778 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2779 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2780 g_add_gtk_key_params.key_idx,
2781 g_add_gtk_key_params.pairwise,
2782 g_add_gtk_key_params.mac_addr,
2783 (struct key_params *)(&g_key_gtk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002784 }
2785
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002786 if (g_linux_wlan->wilc1000_initialized) {
2787 for (i = 0; i < num_reg_frame; i++) {
2788 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2789 nic->g_struct_frame_reg[i].reg);
2790 host_int_frame_register(priv->hWILCWFIDrv,
2791 nic->g_struct_frame_reg[i].frame_type,
2792 nic->g_struct_frame_reg[i].reg);
2793 }
2794 }
2795
Dean Lee72ed4dc2015-06-12 14:11:44 +09002796 bEnablePS = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002797 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2798 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002799 break;
2800
2801 case NL80211_IFTYPE_P2P_CLIENT:
Dean Lee72ed4dc2015-06-12 14:11:44 +09002802 bEnablePS = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002803 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2804 connecting = 0;
2805 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002806
2807 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2808
2809 dev->ieee80211_ptr->iftype = type;
2810 priv->wdev->iftype = type;
2811 nic->monitor_flag = 0;
2812
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002813 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2814 nic->iftype = CLIENT_MODE;
2815
2816
2817 if (g_linux_wlan->wilc1000_initialized) {
2818 /* ensure that the message Q is empty */
2819 host_int_wait_msg_queue_idle();
2820
2821 wilc1000_wlan_deinit(g_linux_wlan);
2822 wilc1000_wlan_init(dev, nic);
2823 g_wilc_initialized = 1;
2824
2825 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
Johnny Kim218dc402015-08-13 13:41:19 +09002826 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002827 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2828 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2829
2830 /*Add saved WEP keys, if any*/
2831 if (g_wep_keys_saved) {
Johnny Kim218dc402015-08-13 13:41:19 +09002832 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002833 g_key_wep_params.key_idx);
Johnny Kim218dc402015-08-13 13:41:19 +09002834 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002835 g_key_wep_params.key,
2836 g_key_wep_params.key_len,
2837 g_key_wep_params.key_idx);
2838 }
2839
2840 /*No matter the driver handler passed here, it will be overwriiten*/
2841 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2842 host_int_flush_join_req(priv->hWILCWFIDrv);
2843
2844 /*Add saved PTK and GTK keys, if any*/
2845 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2846 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2847 g_key_ptk_params.key[1],
2848 g_key_ptk_params.key[2]);
2849 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2850 g_key_gtk_params.key[1],
2851 g_key_gtk_params.key[2]);
Chaehyun Lim953d4172015-09-14 12:24:05 +09002852 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2853 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2854 g_add_ptk_key_params.key_idx,
2855 g_add_ptk_key_params.pairwise,
2856 g_add_ptk_key_params.mac_addr,
2857 (struct key_params *)(&g_key_ptk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002858
Chaehyun Lim953d4172015-09-14 12:24:05 +09002859 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2860 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2861 g_add_gtk_key_params.key_idx,
2862 g_add_gtk_key_params.pairwise,
2863 g_add_gtk_key_params.mac_addr,
2864 (struct key_params *)(&g_key_gtk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002865 }
2866
2867 /*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 +09002868 refresh_scan(priv, 1, true);
2869 Set_machw_change_vir_if(false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002870
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002871 if (g_linux_wlan->wilc1000_initialized) {
2872 for (i = 0; i < num_reg_frame; i++) {
2873 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2874 nic->g_struct_frame_reg[i].reg);
2875 host_int_frame_register(priv->hWILCWFIDrv,
2876 nic->g_struct_frame_reg[i].frame_type,
2877 nic->g_struct_frame_reg[i].reg);
2878 }
2879 }
2880 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002881 break;
2882
2883 case NL80211_IFTYPE_AP:
Dean Lee72ed4dc2015-06-12 14:11:44 +09002884 bEnablePS = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002885 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002886 dev->ieee80211_ptr->iftype = type;
2887 priv->wdev->iftype = type;
2888 nic->iftype = AP_MODE;
Johnny Kim8a143302015-06-10 17:06:46 +09002889 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002890
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002891 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2892 linux_wlan_get_firmware(nic);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002893 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
2894 if (g_linux_wlan->wilc1000_initialized) {
2895 nic->iftype = AP_MODE;
2896 g_linux_wlan->wilc1000_initialized = 1;
2897 mac_close(dev);
2898 mac_open(dev);
2899
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002900 for (i = 0; i < num_reg_frame; i++) {
2901 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2902 nic->g_struct_frame_reg[i].reg);
2903 host_int_frame_register(priv->hWILCWFIDrv,
2904 nic->g_struct_frame_reg[i].frame_type,
2905 nic->g_struct_frame_reg[i].reg);
2906 }
2907 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002908 break;
2909
2910 case NL80211_IFTYPE_P2P_GO:
2911 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2912
Dean Lee72ed4dc2015-06-12 14:11:44 +09002913 g_obtainingIP = true;
Greg Kroah-Hartman9eb06642015-08-17 11:10:55 -07002914 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002915 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002916 /*Delete block ack has to be the latest config packet*/
2917 /*sent before downloading new FW. This is because it blocks on*/
2918 /*hWaitResponse semaphore, which allows previous config*/
2919 /*packets to actually take action on old FW*/
2920 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
Dean Lee72ed4dc2015-06-12 14:11:44 +09002921 bEnablePS = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002922 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002923 dev->ieee80211_ptr->iftype = type;
2924 priv->wdev->iftype = type;
2925
Johnny Kim8a143302015-06-10 17:06:46 +09002926 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002927
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002928 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2929
2930
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002931 nic->iftype = GO_MODE;
2932
2933 /* ensure that the message Q is empty */
2934 host_int_wait_msg_queue_idle();
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002935 wilc1000_wlan_deinit(g_linux_wlan);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002936 wilc1000_wlan_init(dev, nic);
2937 g_wilc_initialized = 1;
2938
2939
2940 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2941 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
Johnny Kim218dc402015-08-13 13:41:19 +09002942 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002943 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2944 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2945
2946 /*Add saved WEP keys, if any*/
2947 if (g_wep_keys_saved) {
Johnny Kim218dc402015-08-13 13:41:19 +09002948 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002949 g_key_wep_params.key_idx);
Johnny Kim218dc402015-08-13 13:41:19 +09002950 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002951 g_key_wep_params.key,
2952 g_key_wep_params.key_len,
2953 g_key_wep_params.key_idx);
2954 }
2955
2956 /*No matter the driver handler passed here, it will be overwriiten*/
2957 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2958 host_int_flush_join_req(priv->hWILCWFIDrv);
2959
2960 /*Add saved PTK and GTK keys, if any*/
2961 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2962 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2963 g_key_ptk_params.key[1],
2964 g_key_ptk_params.key[2],
2965 g_key_ptk_params.cipher);
2966 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2967 g_key_gtk_params.key[1],
2968 g_key_gtk_params.key[2],
2969 g_key_gtk_params.cipher);
Chaehyun Lim953d4172015-09-14 12:24:05 +09002970 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2971 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2972 g_add_ptk_key_params.key_idx,
2973 g_add_ptk_key_params.pairwise,
2974 g_add_ptk_key_params.mac_addr,
2975 (struct key_params *)(&g_key_ptk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002976
Chaehyun Lim953d4172015-09-14 12:24:05 +09002977 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2978 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2979 g_add_gtk_key_params.key_idx,
2980 g_add_gtk_key_params.pairwise,
2981 g_add_gtk_key_params.mac_addr,
2982 (struct key_params *)(&g_key_gtk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002983 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002984
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002985 if (g_linux_wlan->wilc1000_initialized) {
2986 for (i = 0; i < num_reg_frame; i++) {
2987 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2988 nic->g_struct_frame_reg[i].reg);
2989 host_int_frame_register(priv->hWILCWFIDrv,
2990 nic->g_struct_frame_reg[i].frame_type,
2991 nic->g_struct_frame_reg[i].reg);
2992 }
2993 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002994 break;
2995
2996 default:
2997 PRINT_ER("Unknown interface type= %d\n", type);
2998 s32Error = -EINVAL;
2999 return s32Error;
3000 break;
3001 }
3002
3003 return s32Error;
3004}
3005
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003006/* (austin.2013-07-23)
3007 *
3008 * To support revised cfg80211_ops
3009 *
3010 * add_beacon --> start_ap
3011 * set_beacon --> change_beacon
3012 * del_beacon --> stop_ap
3013 *
3014 * beacon_parameters --> cfg80211_ap_settings
3015 * cfg80211_beacon_data
3016 *
3017 * applicable for linux kernel 3.4+
3018 */
3019
3020/**
Chaehyun Lima13168d2015-09-14 12:24:12 +09003021 * @brief start_ap
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003022 * @details Add a beacon with given parameters, @head, @interval
3023 * and @dtim_period will be valid, @tail is optional.
3024 * @param[in] wiphy
3025 * @param[in] dev The net device structure
3026 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
3027 * @return int : Return 0 on Success.
3028 * @author austin
3029 * @date 23 JUL 2013
3030 * @version 1.0
3031 */
Chaehyun Lima13168d2015-09-14 12:24:12 +09003032static int start_ap(struct wiphy *wiphy, struct net_device *dev,
3033 struct cfg80211_ap_settings *settings)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003034{
3035 struct cfg80211_beacon_data *beacon = &(settings->beacon);
Chaehyun Lim27268872015-09-15 14:06:13 +09003036 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09003037 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003038
3039 priv = wiphy_priv(wiphy);
3040 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
3041
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05303042 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 +09003043 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
3044
Chaehyun Lim80785a92015-09-14 12:24:01 +09003045 s32Error = set_channel(wiphy, &settings->chandef);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003046
Leo Kime6e12662015-09-16 18:36:03 +09003047 if (s32Error != 0)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003048 PRINT_ER("Error in setting channel\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003049
3050 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3051
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003052 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3053 settings->beacon_interval,
3054 settings->dtim_period,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09003055 beacon->head_len, (u8 *)beacon->head,
3056 beacon->tail_len, (u8 *)beacon->tail);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003057
3058 return s32Error;
3059}
3060
3061/**
Chaehyun Lim2a4c84d2015-09-14 12:24:13 +09003062 * @brief change_beacon
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003063 * @details Add a beacon with given parameters, @head, @interval
3064 * and @dtim_period will be valid, @tail is optional.
3065 * @param[in] wiphy
3066 * @param[in] dev The net device structure
3067 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
3068 * @return int : Return 0 on Success.
3069 * @author austin
3070 * @date 23 JUL 2013
3071 * @version 1.0
3072 */
Chaehyun Lim2a4c84d2015-09-14 12:24:13 +09003073static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
3074 struct cfg80211_beacon_data *beacon)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003075{
Chaehyun Lim27268872015-09-15 14:06:13 +09003076 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09003077 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003078
3079 priv = wiphy_priv(wiphy);
3080 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
3081
3082
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003083 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3084 0,
3085 0,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09003086 beacon->head_len, (u8 *)beacon->head,
3087 beacon->tail_len, (u8 *)beacon->tail);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003088
3089 return s32Error;
3090}
3091
3092/**
Chaehyun Limc8cddd72015-09-14 12:24:14 +09003093 * @brief stop_ap
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003094 * @details Remove beacon configuration and stop sending the beacon.
3095 * @param[in]
3096 * @return int : Return 0 on Success.
3097 * @author austin
3098 * @date 23 JUL 2013
3099 * @version 1.0
3100 */
Chaehyun Limc8cddd72015-09-14 12:24:14 +09003101static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003102{
Leo Kime6e12662015-09-16 18:36:03 +09003103 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003104 struct wilc_priv *priv;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09003105 u8 NullBssid[ETH_ALEN] = {0};
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003106
Leo Kim7ae43362015-09-16 18:35:59 +09003107 if (!wiphy)
3108 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003109
3110 priv = wiphy_priv(wiphy);
3111
3112 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
3113
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003114 linux_wlan_set_bssid(dev, NullBssid);
3115
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003116 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003117
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003118 if (s32Error)
3119 PRINT_ER("Host delete beacon fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003120
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003121 return s32Error;
3122}
3123
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003124/**
Chaehyun Limed269552015-09-14 12:24:15 +09003125 * @brief add_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003126 * @details Add a new station.
3127 * @param[in]
3128 * @return int : Return 0 on Success.
3129 * @author mdaftedar
3130 * @date 01 MAR 2012
3131 * @version 1.0
3132 */
Chaehyun Limed269552015-09-14 12:24:15 +09003133static int add_station(struct wiphy *wiphy, struct net_device *dev,
3134 const u8 *mac, struct station_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003135{
Leo Kime6e12662015-09-16 18:36:03 +09003136 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003137 struct wilc_priv *priv;
Tony Cho6a89ba92015-09-21 12:16:46 +09003138 struct add_sta_param strStaParams = { {0} };
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003139 perInterface_wlan_t *nic;
3140
Leo Kim7ae43362015-09-16 18:35:59 +09003141 if (!wiphy)
3142 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003143
3144 priv = wiphy_priv(wiphy);
3145 nic = netdev_priv(dev);
3146
3147 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003148 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3149 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003150 strStaParams.u16AssocID = params->aid;
3151 strStaParams.u8NumRates = params->supported_rates_len;
3152 strStaParams.pu8Rates = params->supported_rates;
3153
3154 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3155
3156 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],
3157 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3158 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3159 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3160
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09003161 if (params->ht_capa == NULL) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003162 strStaParams.bIsHTSupported = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003163 } else {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003164 strStaParams.bIsHTSupported = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003165 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3166 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003167 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003168 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3169 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3170 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3171 }
3172
3173 strStaParams.u16FlagsMask = params->sta_flags_mask;
3174 strStaParams.u16FlagsSet = params->sta_flags_set;
3175
3176 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3177 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3178 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3179 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3180 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3181 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3182 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3183 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3184
3185 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003186 if (s32Error)
3187 PRINT_ER("Host add station fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003188 }
3189
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003190 return s32Error;
3191}
3192
3193/**
Chaehyun Lima0a8be92015-09-14 12:24:16 +09003194 * @brief del_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003195 * @details Remove a station; @mac may be NULL to remove all stations.
3196 * @param[in]
3197 * @return int : Return 0 on Success.
3198 * @author mdaftedar
3199 * @date 01 MAR 2012
3200 * @version 1.0
3201 */
Chaehyun Lima0a8be92015-09-14 12:24:16 +09003202static int del_station(struct wiphy *wiphy, struct net_device *dev,
3203 struct station_del_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003204{
Arnd Bergmann057d1e92015-06-01 21:06:44 +02003205 const u8 *mac = params->mac;
Leo Kime6e12662015-09-16 18:36:03 +09003206 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003207 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003208 perInterface_wlan_t *nic;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09003209
Leo Kim7ae43362015-09-16 18:35:59 +09003210 if (!wiphy)
3211 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003212
3213 priv = wiphy_priv(wiphy);
3214 nic = netdev_priv(dev);
3215
3216 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3217 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3218
3219
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09003220 if (mac == NULL) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05303221 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003222 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3223 } else {
3224 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]);
3225 }
3226
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003227 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003228
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003229 if (s32Error)
3230 PRINT_ER("Host delete station fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003231 }
3232 return s32Error;
3233}
3234
3235/**
Chaehyun Lim14b42082015-09-14 12:24:17 +09003236 * @brief change_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003237 * @details Modify a given station.
3238 * @param[in]
3239 * @return int : Return 0 on Success.
3240 * @author mdaftedar
3241 * @date 01 MAR 2012
3242 * @version 1.0
3243 */
Chaehyun Lim14b42082015-09-14 12:24:17 +09003244static int change_station(struct wiphy *wiphy, struct net_device *dev,
3245 const u8 *mac, struct station_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003246{
Leo Kime6e12662015-09-16 18:36:03 +09003247 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003248 struct wilc_priv *priv;
Tony Cho6a89ba92015-09-21 12:16:46 +09003249 struct add_sta_param strStaParams = { {0} };
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003250 perInterface_wlan_t *nic;
3251
3252
3253 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3254
Leo Kim7ae43362015-09-16 18:35:59 +09003255 if (!wiphy)
3256 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003257
3258 priv = wiphy_priv(wiphy);
3259 nic = netdev_priv(dev);
3260
3261 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003262 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003263 strStaParams.u16AssocID = params->aid;
3264 strStaParams.u8NumRates = params->supported_rates_len;
3265 strStaParams.pu8Rates = params->supported_rates;
3266
3267 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],
3268 strStaParams.au8BSSID[5]);
3269 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3270 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3271
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09003272 if (params->ht_capa == NULL) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003273 strStaParams.bIsHTSupported = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003274 } else {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003275 strStaParams.bIsHTSupported = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003276 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3277 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003278 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003279 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3280 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3281 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3282
3283 }
3284
3285 strStaParams.u16FlagsMask = params->sta_flags_mask;
3286 strStaParams.u16FlagsSet = params->sta_flags_set;
3287
3288 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3289 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3290 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3291 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3292 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3293 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3294 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3295 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3296
3297 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003298 if (s32Error)
3299 PRINT_ER("Host edit station fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003300 }
3301 return s32Error;
3302}
3303
3304
3305/**
Chaehyun Lim69deb4c2015-09-14 12:24:09 +09003306 * @brief add_virtual_intf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003307 * @details
3308 * @param[in]
3309 * @return int : Return 0 on Success.
3310 * @author mdaftedar
3311 * @date 01 JUL 2012
3312 * @version 1.0
3313 */
Chaehyun Lim37316e82015-09-22 18:34:52 +09003314static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
3315 const char *name,
3316 unsigned char name_assign_type,
3317 enum nl80211_iftype type,
3318 u32 *flags,
3319 struct vif_params *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003320{
3321 perInterface_wlan_t *nic;
Chaehyun Lim27268872015-09-15 14:06:13 +09003322 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003323 struct net_device *new_ifc = NULL;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09003324
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003325 priv = wiphy_priv(wiphy);
3326
3327
3328
3329 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3330
3331 nic = netdev_priv(priv->wdev->netdev);
3332
3333
3334 if (type == NL80211_IFTYPE_MONITOR) {
3335 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3336 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3337 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3338 if (new_ifc != NULL) {
3339 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003340 nic = netdev_priv(priv->wdev->netdev);
3341 nic->monitor_flag = 1;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003342 } else
3343 PRINT_ER("Error in initializing monitor interface\n ");
3344 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003345 return priv->wdev;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003346}
3347
3348/**
Chaehyun Limb4a73352015-09-14 12:24:10 +09003349 * @brief del_virtual_intf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003350 * @details
3351 * @param[in]
3352 * @return int : Return 0 on Success.
3353 * @author mdaftedar
3354 * @date 01 JUL 2012
3355 * @version 1.0
3356 */
Chaehyun Lim956d7212015-09-22 18:34:49 +09003357static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003358{
3359 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
Leo Kime6e12662015-09-16 18:36:03 +09003360 return 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003361}
3362
Chaehyun Lim08241922015-09-15 14:06:12 +09003363static struct cfg80211_ops wilc_cfg80211_ops = {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003364
Chaehyun Lim80785a92015-09-14 12:24:01 +09003365 .set_monitor_channel = set_channel,
Chaehyun Lim0e30d062015-09-14 12:24:02 +09003366 .scan = scan,
Chaehyun Lim4ffbcdb2015-09-14 12:24:03 +09003367 .connect = connect,
Chaehyun Limb027cde2015-09-14 12:24:04 +09003368 .disconnect = disconnect,
Chaehyun Lim953d4172015-09-14 12:24:05 +09003369 .add_key = add_key,
Chaehyun Lim3044ba72015-09-14 12:24:06 +09003370 .del_key = del_key,
Chaehyun Limf4893df2015-09-14 12:24:07 +09003371 .get_key = get_key,
Chaehyun Lim0f5b8ca2015-09-14 12:24:08 +09003372 .set_default_key = set_default_key,
Chaehyun Lim69deb4c2015-09-14 12:24:09 +09003373 .add_virtual_intf = add_virtual_intf,
Chaehyun Limb4a73352015-09-14 12:24:10 +09003374 .del_virtual_intf = del_virtual_intf,
Chaehyun Lim3615e9a2015-09-14 12:24:11 +09003375 .change_virtual_intf = change_virtual_intf,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003376
Chaehyun Lima13168d2015-09-14 12:24:12 +09003377 .start_ap = start_ap,
Chaehyun Lim2a4c84d2015-09-14 12:24:13 +09003378 .change_beacon = change_beacon,
Chaehyun Limc8cddd72015-09-14 12:24:14 +09003379 .stop_ap = stop_ap,
Chaehyun Limed269552015-09-14 12:24:15 +09003380 .add_station = add_station,
Chaehyun Lima0a8be92015-09-14 12:24:16 +09003381 .del_station = del_station,
Chaehyun Lim14b42082015-09-14 12:24:17 +09003382 .change_station = change_station,
Chaehyun Limf06f5622015-09-14 12:24:18 +09003383 .get_station = get_station,
Chaehyun Limbdb63382015-09-14 12:24:19 +09003384 .dump_station = dump_station,
Chaehyun Lima5f7db62015-09-14 12:24:20 +09003385 .change_bss = change_bss,
Chaehyun Lima76b63e2015-09-14 12:24:21 +09003386 .set_wiphy_params = set_wiphy_params,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003387
Chaehyun Lim4d466572015-09-14 12:24:22 +09003388 .set_pmksa = set_pmksa,
Chaehyun Lim1ff86d92015-09-14 12:24:23 +09003389 .del_pmksa = del_pmksa,
Chaehyun Limb33c39b2015-09-14 12:24:24 +09003390 .flush_pmksa = flush_pmksa,
Chaehyun Lim6d19d692015-09-14 12:24:25 +09003391 .remain_on_channel = remain_on_channel,
Chaehyun Lim1dd54402015-09-14 12:24:26 +09003392 .cancel_remain_on_channel = cancel_remain_on_channel,
Chaehyun Lim4a2f9b32015-09-14 12:24:27 +09003393 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
Chaehyun Lim12a26a32015-09-14 12:24:28 +09003394 .mgmt_tx = mgmt_tx,
Chaehyun Lim8e0735c2015-09-20 15:51:16 +09003395 .mgmt_frame_register = wilc_mgmt_frame_register,
Chaehyun Lim46530672015-09-22 18:34:46 +09003396 .set_power_mgmt = set_power_mgmt,
Chaehyun Lima8047e22015-09-22 18:34:48 +09003397 .set_cqm_rssi_config = set_cqm_rssi_config,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003398
3399};
3400
3401
3402
3403
3404
3405/**
3406 * @brief WILC_WFI_update_stats
3407 * @details Modify parameters for a given BSS.
3408 * @param[in]
3409 * @return int : Return 0 on Success.
3410 * @author mdaftedar
3411 * @date 01 MAR 2012
Chaehyun Limcdc9cba2015-09-22 18:34:47 +09003412 * @version 1.0
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003413 */
3414int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3415{
3416
Chaehyun Lim27268872015-09-15 14:06:13 +09003417 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003418
3419 priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003420 switch (changed) {
3421
3422 case WILC_WFI_RX_PKT:
3423 {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003424 priv->netstats.rx_packets++;
3425 priv->netstats.rx_bytes += pktlen;
3426 priv->netstats.rx_time = get_jiffies_64();
3427 }
3428 break;
3429
3430 case WILC_WFI_TX_PKT:
3431 {
3432 priv->netstats.tx_packets++;
3433 priv->netstats.tx_bytes += pktlen;
3434 priv->netstats.tx_time = get_jiffies_64();
3435
3436 }
3437 break;
3438
3439 default:
3440 break;
3441 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003442 return 0;
3443}
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003444
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003445/**
3446 * @brief WILC_WFI_CfgAlloc
3447 * @details Allocation of the wireless device structure and assigning it
3448 * to the cfg80211 operations structure.
3449 * @param[in] NONE
3450 * @return wireless_dev : Returns pointer to wireless_dev structure.
3451 * @author mdaftedar
3452 * @date 01 MAR 2012
3453 * @version 1.0
3454 */
3455struct wireless_dev *WILC_WFI_CfgAlloc(void)
3456{
3457
3458 struct wireless_dev *wdev;
3459
3460
3461 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3462 /*Allocating the wireless device structure*/
3463 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3464 if (!wdev) {
3465 PRINT_ER("Cannot allocate wireless device\n");
3466 goto _fail_;
3467 }
3468
3469 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
Chaehyun Lim27268872015-09-15 14:06:13 +09003470 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003471 if (!wdev->wiphy) {
3472 PRINT_ER("Cannot allocate wiphy\n");
3473 goto _fail_mem_;
3474
3475 }
3476
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003477 /* enable 802.11n HT */
3478 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3479 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3480 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3481 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3482 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003483
3484 /*wiphy bands*/
3485 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3486
3487 return wdev;
3488
3489_fail_mem_:
3490 kfree(wdev);
3491_fail_:
3492 return NULL;
3493
3494}
3495/**
Chaehyun Lim8459fd52015-09-20 15:51:09 +09003496 * @brief wilc_create_wiphy
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003497 * @details Registering of the wiphy structure and interface modes
3498 * @param[in] NONE
3499 * @return NONE
3500 * @author mdaftedar
3501 * @date 01 MAR 2012
3502 * @version 1.0
3503 */
Chaehyun Lim8459fd52015-09-20 15:51:09 +09003504struct wireless_dev *wilc_create_wiphy(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003505{
Chaehyun Lim27268872015-09-15 14:06:13 +09003506 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003507 struct wireless_dev *wdev;
Leo Kime6e12662015-09-16 18:36:03 +09003508 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003509
3510 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3511
3512 wdev = WILC_WFI_CfgAlloc();
3513 if (wdev == NULL) {
3514 PRINT_ER("CfgAlloc Failed\n");
3515 return NULL;
3516 }
3517
3518
3519 /*Return hardware description structure (wiphy)'s priv*/
3520 priv = wdev_priv(wdev);
Arnd Bergmann83383ea2015-06-01 21:06:43 +02003521 sema_init(&(priv->SemHandleUpdateStats), 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003522
3523 /*Link the wiphy with wireless structure*/
3524 priv->wdev = wdev;
3525
3526 /*Maximum number of probed ssid to be added by user for the scan request*/
3527 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003528 /*Maximum number of pmkids to be cashed*/
3529 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3530 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003531
3532 wdev->wiphy->max_scan_ie_len = 1000;
3533
3534 /*signal strength in mBm (100*dBm) */
3535 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3536
3537 /*Set the availaible cipher suites*/
3538 wdev->wiphy->cipher_suites = cipher_suites;
3539 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003540 /*Setting default managment types: for register action frame: */
3541 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003542
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003543 wdev->wiphy->max_remain_on_channel_duration = 500;
3544 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3545 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3546 BIT(NL80211_IFTYPE_P2P_CLIENT);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003547 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003548 wdev->iftype = NL80211_IFTYPE_STATION;
3549
3550
3551
3552 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3553 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3554 wdev->wiphy->interface_modes, wdev->iftype);
3555
3556 #ifdef WILC_SDIO
Chaehyun Limcdc9cba2015-09-22 18:34:47 +09003557 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003558 #endif
3559
3560 /*Register wiphy structure*/
3561 s32Error = wiphy_register(wdev->wiphy);
3562 if (s32Error) {
3563 PRINT_ER("Cannot register wiphy device\n");
3564 /*should define what action to be taken in such failure*/
3565 } else {
3566 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3567 }
3568
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003569 priv->dev = net;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003570 return wdev;
3571
3572
3573}
3574/**
3575 * @brief WILC_WFI_WiphyFree
3576 * @details Freeing allocation of the wireless device structure
3577 * @param[in] NONE
3578 * @return NONE
3579 * @author mdaftedar
3580 * @date 01 MAR 2012
3581 * @version 1.0
3582 */
Chaehyun Limdd4b6a82015-09-20 15:51:25 +09003583int wilc_init_host_int(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003584{
3585
Chaehyun Lim1a8ccd82015-09-20 15:51:23 +09003586 int s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003587
Chaehyun Lim27268872015-09-15 14:06:13 +09003588 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003589
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003590 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3591 priv = wdev_priv(net->ieee80211_ptr);
3592 if (op_ifcs == 0) {
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -07003593 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -07003594 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003595 }
3596 op_ifcs++;
3597 if (s32Error < 0) {
3598 PRINT_ER("Failed to creat refresh Timer\n");
3599 return s32Error;
3600 }
3601
Dean Lee72ed4dc2015-06-12 14:11:44 +09003602 priv->gbAutoRateAdjusted = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003603
Dean Lee72ed4dc2015-06-12 14:11:44 +09003604 priv->bInP2PlistenState = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003605
Arnd Bergmann83383ea2015-06-01 21:06:43 +02003606 sema_init(&(priv->hSemScanReq), 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003607 s32Error = host_int_init(&priv->hWILCWFIDrv);
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003608 if (s32Error)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003609 PRINT_ER("Error while initializing hostinterface\n");
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003610
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003611 return s32Error;
3612}
3613
3614/**
3615 * @brief WILC_WFI_WiphyFree
3616 * @details Freeing allocation of the wireless device structure
3617 * @param[in] NONE
3618 * @return NONE
3619 * @author mdaftedar
3620 * @date 01 MAR 2012
3621 * @version 1.0
3622 */
Chaehyun Lima9a16822015-09-20 15:51:24 +09003623int wilc_deinit_host_int(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003624{
Chaehyun Lim1a8ccd82015-09-20 15:51:23 +09003625 int s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003626
Chaehyun Lim27268872015-09-15 14:06:13 +09003627 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09003628
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003629 priv = wdev_priv(net->ieee80211_ptr);
3630
Dean Lee72ed4dc2015-06-12 14:11:44 +09003631 priv->gbAutoRateAdjusted = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003632
Dean Lee72ed4dc2015-06-12 14:11:44 +09003633 priv->bInP2PlistenState = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003634
3635 op_ifcs--;
3636
3637 s32Error = host_int_deinit(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003638
3639 /* Clear the Shadow scan */
3640 clear_shadow_scan(priv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003641 if (op_ifcs == 0) {
3642 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
Greg Kroah-Hartman4183e972015-08-14 20:11:16 -07003643 del_timer_sync(&hDuringIpTimer);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003644 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003645
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003646 if (s32Error)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003647 PRINT_ER("Error while deintializing host interface\n");
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003648
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003649 return s32Error;
3650}
3651
3652
3653/**
3654 * @brief WILC_WFI_WiphyFree
3655 * @details Freeing allocation of the wireless device structure
3656 * @param[in] NONE
3657 * @return NONE
3658 * @author mdaftedar
3659 * @date 01 MAR 2012
3660 * @version 1.0
3661 */
Chaehyun Lim96da20a2015-09-20 15:51:08 +09003662void wilc_free_wiphy(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003663{
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003664 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3665
Chaehyun Lim619837a2015-09-20 15:51:10 +09003666 if (!net) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003667 PRINT_D(INIT_DBG, "net_device is NULL\n");
3668 return;
3669 }
3670
Chaehyun Lim619837a2015-09-20 15:51:10 +09003671 if (!net->ieee80211_ptr) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003672 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3673 return;
3674 }
3675
Chaehyun Lim619837a2015-09-20 15:51:10 +09003676 if (!net->ieee80211_ptr->wiphy) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003677 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3678 return;
3679 }
3680
3681 wiphy_unregister(net->ieee80211_ptr->wiphy);
3682
3683 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3684 wiphy_free(net->ieee80211_ptr->wiphy);
3685 kfree(net->ieee80211_ptr);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003686}