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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
Chaehyun Lim866a2c22015-10-02 16:41:21 +0900100u8 curr_channel;
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{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900664 u32 channelnum = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +0900665 struct wilc_priv *priv;
Chaehyun Limdd739ea2015-10-02 16:41:20 +0900666 int result = 0;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +0900667
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900668 priv = wiphy_priv(wiphy);
669
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900670 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
671 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900672
Chaehyun Lim866a2c22015-10-02 16:41:21 +0900673 curr_channel = channelnum;
Chaehyun Limdd739ea2015-10-02 16:41:20 +0900674 result = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900675
Chaehyun Limdd739ea2015-10-02 16:41:20 +0900676 if (result != 0)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900677 PRINT_ER("Error in setting channel %d\n", channelnum);
678
Chaehyun Limdd739ea2015-10-02 16:41:20 +0900679 return result;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900680}
681
682/**
Chaehyun Lim0e30d062015-09-14 12:24:02 +0900683 * @brief scan
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900684 * @details Request to do a scan. If returning zero, the scan request is given
685 * the driver, and will be valid until passed to cfg80211_scan_done().
686 * For scan results, call cfg80211_inform_bss(); you can call this outside
687 * the scan/scan_done bracket too.
688 * @param[in]
689 * @return int : Return 0 on Success
690 * @author mabubakr
691 * @date 01 MAR 2012
692 * @version 1.0
693 */
694
Chaehyun Lim0e30d062015-09-14 12:24:02 +0900695static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900696{
Chaehyun Lim27268872015-09-15 14:06:13 +0900697 struct wilc_priv *priv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900698 u32 i;
Leo Kime6e12662015-09-16 18:36:03 +0900699 s32 s32Error = 0;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900700 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
Leo Kim607db442015-10-05 15:25:37 +0900701 struct hidden_network strHiddenNetwork;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900702
703 priv = wiphy_priv(wiphy);
704
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900705 priv->pstrScanReq = request;
706
707 priv->u32RcvdChCount = 0;
708
Johnny Kim218dc402015-08-13 13:41:19 +0900709 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900710
711
712 reset_shadow_found(priv);
713
Dean Lee72ed4dc2015-06-12 14:11:44 +0900714 priv->bCfgScanning = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900715 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
716 /* max_scan_ssids */
717 for (i = 0; i < request->n_channels; i++) {
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900718 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900719 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
720 }
721
722 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
Sudip Mukherjee52db75202015-06-02 14:28:17 +0530723 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900724
725 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
726
727 if (request->n_ssids >= 1) {
728
729
Leo Kim607db442015-10-05 15:25:37 +0900730 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(struct hidden_network), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900731 strHiddenNetwork.u8ssidnum = request->n_ssids;
732
733
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900734 for (i = 0; i < request->n_ssids; i++) {
735
736 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
Glen Leef3052582015-09-10 12:03:04 +0900737 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900738 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900739 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
740 } else {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530741 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900742 strHiddenNetwork.u8ssidnum -= 1;
743 }
744 }
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530745 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900746 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
747 au8ScanChanList, request->n_channels,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900748 (const u8 *)request->ie, request->ie_len,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900749 CfgScanResult, (void *)priv, &strHiddenNetwork);
750 } else {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530751 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900752 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
753 au8ScanChanList, request->n_channels,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900754 (const u8 *)request->ie, request->ie_len,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900755 CfgScanResult, (void *)priv, NULL);
756 }
757
758 } else {
759 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530760 " channels\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900761 }
762
Leo Kime6e12662015-09-16 18:36:03 +0900763 if (s32Error != 0) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900764 s32Error = -EBUSY;
765 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
766 }
767
768 return s32Error;
769}
770
771/**
Chaehyun Lim4ffbcdb2015-09-14 12:24:03 +0900772 * @brief connect
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900773 * @details Connect to the ESS with the specified parameters. When connected,
774 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
775 * If the connection fails for some reason, call cfg80211_connect_result()
776 * with the status from the AP.
777 * @param[in]
778 * @return int : Return 0 on Success
779 * @author mabubakr
780 * @date 01 MAR 2012
781 * @version 1.0
782 */
Chaehyun Lim4ffbcdb2015-09-14 12:24:03 +0900783static int connect(struct wiphy *wiphy, struct net_device *dev,
784 struct cfg80211_connect_params *sme)
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900785{
Leo Kime6e12662015-09-16 18:36:03 +0900786 s32 s32Error = 0;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +0900787 u32 i;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +0900788 u8 u8security = NO_ENCRYPT;
Leo Kim841dfc42015-10-05 15:25:39 +0900789 enum AUTHTYPE tenuAuth_type = ANY;
Dean Lee576917a2015-06-15 11:58:57 +0900790 char *pcgroup_encrypt_val = NULL;
791 char *pccipher_group = NULL;
792 char *pcwpa_version = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900793
Chaehyun Lim27268872015-09-15 14:06:13 +0900794 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900795 tstrWILC_WFIDrv *pstrWFIDrv;
796 tstrNetworkInfo *pstrNetworkInfo = NULL;
797
798
799 connecting = 1;
800 priv = wiphy_priv(wiphy);
801 pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);
802
Johnny Kim218dc402015-08-13 13:41:19 +0900803 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900804
Johnny Kim8a143302015-06-10 17:06:46 +0900805 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 +0900806 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900807 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
808 pstrWFIDrv->u8P2PConnect = 1;
809 } else
810 pstrWFIDrv->u8P2PConnect = 0;
Chandra S Gorentla17aacd42015-08-08 17:41:35 +0530811 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900812
813 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
814 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900815 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900816 sme->ssid,
817 sme->ssid_len) == 0) {
818 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
819 if (sme->bssid == NULL) {
820 /* BSSID is not passed from the user, so decision of matching
821 * is done by SSID only */
822 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
823 break;
824 } else {
825 /* BSSID is also passed from the user, so decision of matching
826 * should consider also this passed BSSID */
Chaehyun Lim1a646e72015-08-07 09:02:03 +0900827 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900828 sme->bssid,
829 ETH_ALEN) == 0) {
830 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
831 break;
832 }
833 }
834 }
835 }
836
837 if (i < u32LastScannedNtwrksCountShadow) {
838 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
839
840 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
841
842 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
843 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
844 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
845 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
846 } else {
847 s32Error = -ENOENT;
848 if (u32LastScannedNtwrksCountShadow == 0)
849 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
850 else
851 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
852
853 goto done;
854 }
855
856 priv->WILC_WFI_wep_default = 0;
Chaehyun Lim2cc46832015-08-07 09:02:01 +0900857 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
858 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900859
860 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
861 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
862
863 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
864
865 if (INFO) {
866 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
867 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
868 }
869
870 if (sme->crypto.cipher_group != NO_ENCRYPT) {
871 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
872 * we will add to it the pairwise cipher suite(s) */
873 pcwpa_version = "Default";
874 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900875 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900876 u8security = ENCRYPT_ENABLED | WEP;
877 pcgroup_encrypt_val = "WEP40";
878 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
879 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
880
881 if (INFO) {
882 for (i = 0; i < sme->key_len; i++)
883 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
884 }
885 priv->WILC_WFI_wep_default = sme->key_idx;
886 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900887 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900888
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900889 g_key_wep_params.key_len = sme->key_len;
Glen Leef3052582015-09-10 12:03:04 +0900890 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900891 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
892 g_key_wep_params.key_idx = sme->key_idx;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900893 g_wep_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900894
895 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
896 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
897 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900898 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
899 pcgroup_encrypt_val = "WEP104";
900 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
901
902 priv->WILC_WFI_wep_default = sme->key_idx;
903 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +0900904 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900905
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900906 g_key_wep_params.key_len = sme->key_len;
Glen Leef3052582015-09-10 12:03:04 +0900907 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900908 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
909 g_key_wep_params.key_idx = sme->key_idx;
Dean Lee72ed4dc2015-06-12 14:11:44 +0900910 g_wep_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900911
912 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
913 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
914 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900915 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900916 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
917 pcgroup_encrypt_val = "WPA2_TKIP";
918 pccipher_group = "TKIP";
919 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
920 /* tenuSecurity_t = WPA2_AES; */
921 u8security = ENCRYPT_ENABLED | WPA2 | AES;
922 pcgroup_encrypt_val = "WPA2_AES";
923 pccipher_group = "AES";
924 }
925 pcwpa_version = "WPA_VERSION_2";
926 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
927 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900928 u8security = ENCRYPT_ENABLED | WPA | TKIP;
929 pcgroup_encrypt_val = "WPA_TKIP";
930 pccipher_group = "TKIP";
931 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
932 /* tenuSecurity_t = WPA_AES; */
933 u8security = ENCRYPT_ENABLED | WPA | AES;
934 pcgroup_encrypt_val = "WPA_AES";
935 pccipher_group = "AES";
936
937 }
938 pcwpa_version = "WPA_VERSION_1";
939
Johnny Kimc5c77ba2015-05-11 14:30:56 +0900940 } else {
941 s32Error = -ENOTSUPP;
942 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
943
944 goto done;
945 }
946
947 }
948
949 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
950 * add to it the pairwise cipher suite(s) */
951 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
952 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
953 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
954 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
955 u8security = u8security | TKIP;
956 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
957 u8security = u8security | AES;
958 }
959 }
960 }
961
962 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
963
964 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
965 switch (sme->auth_type) {
966 case NL80211_AUTHTYPE_OPEN_SYSTEM:
967 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
968 tenuAuth_type = OPEN_SYSTEM;
969 break;
970
971 case NL80211_AUTHTYPE_SHARED_KEY:
972 tenuAuth_type = SHARED_KEY;
973 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
974 break;
975
976 default:
977 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
978 }
979
980
981 /* ai: key_mgmt: enterprise case */
982 if (sme->crypto.n_akm_suites) {
983 switch (sme->crypto.akm_suites[0]) {
984 case WLAN_AKM_SUITE_8021X:
985 tenuAuth_type = IEEE8021;
986 break;
987
988 default:
989 break;
990 }
991 }
992
993
994 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
995
996 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
997 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
998
Chaehyun Lim866a2c22015-10-02 16:41:21 +0900999 curr_channel = pstrNetworkInfo->u8channel;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001000
1001 if (!pstrWFIDrv->u8P2PConnect) {
1002 u8WLANChannel = pstrNetworkInfo->u8channel;
1003 }
1004
1005 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1006
1007 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1008 sme->ssid_len, sme->ie, sme->ie_len,
1009 CfgConnectResult, (void *)priv, u8security,
1010 tenuAuth_type, pstrNetworkInfo->u8channel,
1011 pstrNetworkInfo->pJoinParams);
Leo Kime6e12662015-09-16 18:36:03 +09001012 if (s32Error != 0) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05301013 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001014 s32Error = -ENOENT;
1015 goto done;
1016 }
1017
1018done:
1019
1020 return s32Error;
1021}
1022
1023
1024/**
Chaehyun Limb027cde2015-09-14 12:24:04 +09001025 * @brief disconnect
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001026 * @details Disconnect from the BSS/ESS.
1027 * @param[in]
1028 * @return int : Return 0 on Success
1029 * @author mdaftedar
1030 * @date 01 MAR 2012
1031 * @version 1.0
1032 */
Chaehyun Limb027cde2015-09-14 12:24:04 +09001033static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001034{
Leo Kime6e12662015-09-16 18:36:03 +09001035 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09001036 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001037 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim51e825f2015-09-15 14:06:14 +09001038 u8 NullBssid[ETH_ALEN] = {0};
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09001039
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001040 connecting = 0;
1041 priv = wiphy_priv(wiphy);
1042
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001043 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001044 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
1045 if (!pstrWFIDrv->u8P2PConnect)
1046 u8WLANChannel = INVALID_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001047 linux_wlan_set_bssid(priv->dev, NullBssid);
1048
1049 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1050
1051 u8P2Plocalrandom = 0x01;
1052 u8P2Precvrandom = 0x00;
Dean Lee72ed4dc2015-06-12 14:11:44 +09001053 bWilc_ie = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001054 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001055
1056 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
Leo Kime6e12662015-09-16 18:36:03 +09001057 if (s32Error != 0) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001058 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1059 s32Error = -EINVAL;
1060 }
1061
1062 return s32Error;
1063}
1064
1065/**
Chaehyun Lim953d4172015-09-14 12:24:05 +09001066 * @brief add_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001067 * @details Add a key with the given parameters. @mac_addr will be %NULL
1068 * when adding a group key.
1069 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1070 * @return int : Return 0 on Success
1071 * @author mdaftedar
1072 * @date 01 MAR 2012
1073 * @version 1.0
1074 */
Chaehyun Lim953d4172015-09-14 12:24:05 +09001075static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1076 bool pairwise,
1077 const u8 *mac_addr, struct key_params *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001078
1079{
Leo Kime6e12662015-09-16 18:36:03 +09001080 s32 s32Error = 0, KeyLen = params->key_len;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001081 u32 i;
Chaehyun Lim27268872015-09-15 14:06:13 +09001082 struct wilc_priv *priv;
Arnd Bergmann057d1e92015-06-01 21:06:44 +02001083 const u8 *pu8RxMic = NULL;
1084 const u8 *pu8TxMic = NULL;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001085 u8 u8mode = NO_ENCRYPT;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001086 u8 u8gmode = NO_ENCRYPT;
1087 u8 u8pmode = NO_ENCRYPT;
Leo Kim841dfc42015-10-05 15:25:39 +09001088 enum AUTHTYPE tenuAuth_type = ANY;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001089
1090 priv = wiphy_priv(wiphy);
1091
1092 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1093
Johnny Kim8a143302015-06-10 17:06:46 +09001094 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001095
1096 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1097 params->key[1],
1098 params->key[2]);
1099
1100
1101 switch (params->cipher) {
1102 case WLAN_CIPHER_SUITE_WEP40:
1103 case WLAN_CIPHER_SUITE_WEP104:
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001104 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1105
1106 priv->WILC_WFI_wep_default = key_index;
1107 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001108 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001109
1110 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1111 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1112
1113 for (i = 0; i < params->key_len; i++)
1114 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1115
1116 tenuAuth_type = OPEN_SYSTEM;
1117
1118 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1119 u8mode = ENCRYPT_ENABLED | WEP;
1120 else
1121 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1122
1123 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1124 break;
1125 }
Chaehyun Lim1a646e72015-08-07 09:02:03 +09001126 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001127 priv->WILC_WFI_wep_default = key_index;
1128 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001129 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001130
1131 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1132 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1133 if (INFO) {
1134 for (i = 0; i < params->key_len; i++)
1135 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1136 }
1137 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1138 }
1139
1140 break;
1141
1142 case WLAN_CIPHER_SUITE_TKIP:
1143 case WLAN_CIPHER_SUITE_CCMP:
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001144 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1145
1146 if (priv->wilc_gtk[key_index] == NULL) {
Glen Leef3052582015-09-10 12:03:04 +09001147 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09001148 priv->wilc_gtk[key_index]->key = NULL;
1149 priv->wilc_gtk[key_index]->seq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001150
1151 }
1152 if (priv->wilc_ptk[key_index] == NULL) {
Glen Leef3052582015-09-10 12:03:04 +09001153 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09001154 priv->wilc_ptk[key_index]->key = NULL;
1155 priv->wilc_ptk[key_index]->seq = NULL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001156 }
1157
1158
1159
Daniel Machon19132212015-08-05 08:18:31 +02001160 if (!pairwise) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001161 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1162 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1163 else
1164 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1165
1166 priv->wilc_groupkey = u8gmode;
1167
1168 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1169
1170 pu8TxMic = params->key + 24;
1171 pu8RxMic = params->key + 16;
1172 KeyLen = params->key_len - 16;
1173 }
1174 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1175 if (priv->wilc_gtk[key_index]->key)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001176 kfree(priv->wilc_gtk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001177
Glen Leef3052582015-09-10 12:03:04 +09001178 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001179 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001180
1181 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1182 if (priv->wilc_gtk[key_index]->seq)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001183 kfree(priv->wilc_gtk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001184
1185 if ((params->seq_len) > 0) {
Glen Leef3052582015-09-10 12:03:04 +09001186 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001187 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001188 }
1189
1190 priv->wilc_gtk[key_index]->cipher = params->cipher;
1191 priv->wilc_gtk[key_index]->key_len = params->key_len;
1192 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1193
1194 if (INFO) {
1195 for (i = 0; i < params->key_len; i++)
1196 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1197 for (i = 0; i < params->seq_len; i++)
1198 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1199 }
1200
1201
1202 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1203 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1204
1205 } else {
1206 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]);
1207
1208 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1209 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1210 else
1211 u8pmode = priv->wilc_groupkey | AES;
1212
1213
1214 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1215
1216 pu8TxMic = params->key + 24;
1217 pu8RxMic = params->key + 16;
1218 KeyLen = params->key_len - 16;
1219 }
1220
1221 if (priv->wilc_ptk[key_index]->key)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001222 kfree(priv->wilc_ptk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001223
Glen Leef3052582015-09-10 12:03:04 +09001224 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001225
1226 if (priv->wilc_ptk[key_index]->seq)
Chaehyun Lim49188af2015-08-11 10:32:41 +09001227 kfree(priv->wilc_ptk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001228
1229 if ((params->seq_len) > 0)
Glen Leef3052582015-09-10 12:03:04 +09001230 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001231
1232 if (INFO) {
1233 for (i = 0; i < params->key_len; i++)
1234 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1235
1236 for (i = 0; i < params->seq_len; i++)
1237 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1238 }
1239
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001240 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001241
1242 if ((params->seq_len) > 0)
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001243 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001244
1245 priv->wilc_ptk[key_index]->cipher = params->cipher;
1246 priv->wilc_ptk[key_index]->key_len = params->key_len;
1247 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1248
1249 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1250 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1251 }
1252 break;
1253 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001254
1255 {
1256 u8mode = 0;
Daniel Machon19132212015-08-05 08:18:31 +02001257 if (!pairwise) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001258 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1259 /* swap the tx mic by rx mic */
1260 pu8RxMic = params->key + 24;
1261 pu8TxMic = params->key + 16;
1262 KeyLen = params->key_len - 16;
1263 }
1264
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001265 /*save keys only on interface 0 (wifi interface)*/
1266 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1267 g_add_gtk_key_params.key_idx = key_index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001268 g_add_gtk_key_params.pairwise = pairwise;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001269 if (!mac_addr) {
1270 g_add_gtk_key_params.mac_addr = NULL;
1271 } else {
Glen Leef3052582015-09-10 12:03:04 +09001272 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001273 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1274 }
1275 g_key_gtk_params.key_len = params->key_len;
1276 g_key_gtk_params.seq_len = params->seq_len;
Glen Leef3052582015-09-10 12:03:04 +09001277 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001278 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1279 if (params->seq_len > 0) {
Glen Leef3052582015-09-10 12:03:04 +09001280 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001281 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1282 }
1283 g_key_gtk_params.cipher = params->cipher;
1284
1285 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1286 g_key_gtk_params.key[1],
1287 g_key_gtk_params.key[2]);
Dean Lee72ed4dc2015-06-12 14:11:44 +09001288 g_gtk_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001289 }
1290
1291 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1292 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001293 } else {
1294 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1295 /* swap the tx mic by rx mic */
1296 pu8RxMic = params->key + 24;
1297 pu8TxMic = params->key + 16;
1298 KeyLen = params->key_len - 16;
1299 }
1300
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001301 /*save keys only on interface 0 (wifi interface)*/
1302 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1303 g_add_ptk_key_params.key_idx = key_index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001304 g_add_ptk_key_params.pairwise = pairwise;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001305 if (!mac_addr) {
1306 g_add_ptk_key_params.mac_addr = NULL;
1307 } else {
Glen Leef3052582015-09-10 12:03:04 +09001308 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001309 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1310 }
1311 g_key_ptk_params.key_len = params->key_len;
1312 g_key_ptk_params.seq_len = params->seq_len;
Glen Leef3052582015-09-10 12:03:04 +09001313 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001314 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1315 if (params->seq_len > 0) {
Glen Leef3052582015-09-10 12:03:04 +09001316 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001317 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1318 }
1319 g_key_ptk_params.cipher = params->cipher;
1320
1321 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1322 g_key_ptk_params.key[1],
1323 g_key_ptk_params.key[2]);
Dean Lee72ed4dc2015-06-12 14:11:44 +09001324 g_ptk_keys_saved = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001325 }
1326
1327 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1328 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1329 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1330 if (INFO) {
1331 for (i = 0; i < params->key_len; i++)
1332 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1333 }
1334 }
1335 }
1336 break;
1337
1338 default:
1339 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1340 s32Error = -ENOTSUPP;
1341
1342 }
1343
1344 return s32Error;
1345}
1346
1347/**
Chaehyun Lim3044ba72015-09-14 12:24:06 +09001348 * @brief del_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001349 * @details Remove a key given the @mac_addr (%NULL for a group key)
1350 * and @key_index, return -ENOENT if the key doesn't exist.
1351 * @param[in]
1352 * @return int : Return 0 on Success
1353 * @author mdaftedar
1354 * @date 01 MAR 2012
1355 * @version 1.0
1356 */
Chaehyun Lim3044ba72015-09-14 12:24:06 +09001357static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1358 u8 key_index,
1359 bool pairwise,
1360 const u8 *mac_addr)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001361{
Chaehyun Lim27268872015-09-15 14:06:13 +09001362 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09001363 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001364
1365 priv = wiphy_priv(wiphy);
1366
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001367 /*delete saved keys, if any*/
1368 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09001369 g_ptk_keys_saved = false;
1370 g_gtk_keys_saved = false;
1371 g_wep_keys_saved = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001372
1373 /*Delete saved WEP keys params, if any*/
1374 if (g_key_wep_params.key != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001375 kfree(g_key_wep_params.key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001376 g_key_wep_params.key = NULL;
1377 }
1378
1379 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1380
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001381 if ((priv->wilc_gtk[key_index]) != NULL) {
1382
1383 if (priv->wilc_gtk[key_index]->key != NULL) {
1384
Chaehyun Lim49188af2015-08-11 10:32:41 +09001385 kfree(priv->wilc_gtk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001386 priv->wilc_gtk[key_index]->key = NULL;
1387 }
1388 if (priv->wilc_gtk[key_index]->seq) {
1389
Chaehyun Lim49188af2015-08-11 10:32:41 +09001390 kfree(priv->wilc_gtk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001391 priv->wilc_gtk[key_index]->seq = NULL;
1392 }
1393
Chaehyun Lim49188af2015-08-11 10:32:41 +09001394 kfree(priv->wilc_gtk[key_index]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001395 priv->wilc_gtk[key_index] = NULL;
1396
1397 }
1398
1399 if ((priv->wilc_ptk[key_index]) != NULL) {
1400
1401 if (priv->wilc_ptk[key_index]->key) {
1402
Chaehyun Lim49188af2015-08-11 10:32:41 +09001403 kfree(priv->wilc_ptk[key_index]->key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001404 priv->wilc_ptk[key_index]->key = NULL;
1405 }
1406 if (priv->wilc_ptk[key_index]->seq) {
1407
Chaehyun Lim49188af2015-08-11 10:32:41 +09001408 kfree(priv->wilc_ptk[key_index]->seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001409 priv->wilc_ptk[key_index]->seq = NULL;
1410 }
Chaehyun Lim49188af2015-08-11 10:32:41 +09001411 kfree(priv->wilc_ptk[key_index]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001412 priv->wilc_ptk[key_index] = NULL;
1413 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001414
1415 /*Delete saved PTK and GTK keys params, if any*/
1416 if (g_key_ptk_params.key != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001417 kfree(g_key_ptk_params.key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001418 g_key_ptk_params.key = NULL;
1419 }
1420 if (g_key_ptk_params.seq != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001421 kfree(g_key_ptk_params.seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001422 g_key_ptk_params.seq = NULL;
1423 }
1424
1425 if (g_key_gtk_params.key != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001426 kfree(g_key_gtk_params.key);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001427 g_key_gtk_params.key = NULL;
1428 }
1429 if (g_key_gtk_params.seq != NULL) {
Chaehyun Lim49188af2015-08-11 10:32:41 +09001430 kfree(g_key_gtk_params.seq);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001431 g_key_gtk_params.seq = NULL;
1432 }
1433
1434 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
Dean Lee72ed4dc2015-06-12 14:11:44 +09001435 Set_machw_change_vir_if(false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001436 }
1437
1438 if (key_index >= 0 && key_index <= 3) {
Chaehyun Lim2cc46832015-08-07 09:02:01 +09001439 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001440 priv->WILC_WFI_wep_key_len[key_index] = 0;
1441
1442 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1443 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1444 } else {
1445 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1446 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1447 }
1448
1449 return s32Error;
1450}
1451
1452/**
Chaehyun Limf4893df2015-09-14 12:24:07 +09001453 * @brief get_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001454 * @details Get information about the key with the given parameters.
1455 * @mac_addr will be %NULL when requesting information for a group
1456 * key. All pointers given to the @callback function need not be valid
1457 * after it returns. This function should return an error if it is
1458 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1459 * @param[in]
1460 * @return int : Return 0 on Success
1461 * @author mdaftedar
1462 * @date 01 MAR 2012
1463 * @version 1.0
1464 */
Chaehyun Limf4893df2015-09-14 12:24:07 +09001465static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1466 bool pairwise,
1467 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001468{
1469
Leo Kime6e12662015-09-16 18:36:03 +09001470 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001471
Chaehyun Lim27268872015-09-15 14:06:13 +09001472 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001473 struct key_params key_params;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001474 u32 i;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09001475
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001476 priv = wiphy_priv(wiphy);
1477
1478
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001479 if (!pairwise)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001480 {
1481 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1482
1483 key_params.key = priv->wilc_gtk[key_index]->key;
1484 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1485 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1486 key_params.seq = priv->wilc_gtk[key_index]->seq;
1487 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1488 if (INFO) {
1489 for (i = 0; i < key_params.key_len; i++)
1490 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1491 }
1492 } else {
1493 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1494
1495 key_params.key = priv->wilc_ptk[key_index]->key;
1496 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1497 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1498 key_params.seq = priv->wilc_ptk[key_index]->seq;
1499 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1500 }
1501
1502 callback(cookie, &key_params);
1503
1504 return s32Error; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1505}
1506
1507/**
Chaehyun Lim0f5b8ca2015-09-14 12:24:08 +09001508 * @brief set_default_key
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001509 * @details Set the default management frame key on an interface
1510 * @param[in]
1511 * @return int : Return 0 on Success.
1512 * @author mdaftedar
1513 * @date 01 MAR 2012
1514 * @version 1.0
1515 */
Chaehyun Lim0f5b8ca2015-09-14 12:24:08 +09001516static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1517 bool unicast, bool multicast)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001518{
Leo Kime6e12662015-09-16 18:36:03 +09001519 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09001520 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001521
1522
1523 priv = wiphy_priv(wiphy);
1524
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05301525 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001526
1527 if (key_index != priv->WILC_WFI_wep_default) {
1528
1529 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1530 }
1531
1532 return s32Error;
1533}
1534
1535/**
1536 * @brief WILC_WFI_dump_survey
1537 * @details Get site survey information
1538 * @param[in]
1539 * @return int : Return 0 on Success.
1540 * @author mdaftedar
1541 * @date 01 MAR 2012
1542 * @version 1.0
1543 */
1544static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
1545 int idx, struct survey_info *info)
1546{
Leo Kime6e12662015-09-16 18:36:03 +09001547 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001548
1549
1550 if (idx != 0) {
1551 s32Error = -ENOENT;
1552 PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);
1553
1554 }
1555
1556 return s32Error;
1557}
1558
1559
1560/**
Chaehyun Limf06f5622015-09-14 12:24:18 +09001561 * @brief get_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001562 * @details Get station information for the station identified by @mac
1563 * @param[in] NONE
1564 * @return int : Return 0 on Success.
1565 * @author mdaftedar
1566 * @date 01 MAR 2012
1567 * @version 1.0
1568 */
1569
Chaehyun Limf06f5622015-09-14 12:24:18 +09001570static int get_station(struct wiphy *wiphy, struct net_device *dev,
1571 const u8 *mac, struct station_info *sinfo)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001572{
Leo Kime6e12662015-09-16 18:36:03 +09001573 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09001574 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001575 perInterface_wlan_t *nic;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001576 u32 i = 0;
1577 u32 associatedsta = 0;
1578 u32 inactive_time = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001579 priv = wiphy_priv(wiphy);
1580 nic = netdev_priv(dev);
1581
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001582 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1583 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1584
1585 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1586
1587 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1588
1589 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1590 associatedsta = i;
1591 break;
1592 }
1593
1594 }
1595
1596 if (associatedsta == -1) {
1597 s32Error = -ENOENT;
1598 PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);
1599
1600 return s32Error;
1601 }
1602
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001603 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001604
1605 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1606 sinfo->inactive_time = 1000 * inactive_time;
1607 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1608
1609 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001610
1611 if (nic->iftype == STATION_MODE) {
1612 tstrStatistics strStatistics;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09001613
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001614 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1615
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001616 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
Chandra S Gorentla62129902015-08-05 22:11:57 +05301617 BIT(NL80211_STA_INFO_RX_PACKETS) |
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001618 BIT(NL80211_STA_INFO_TX_PACKETS) |
1619 BIT(NL80211_STA_INFO_TX_FAILED) |
1620 BIT(NL80211_STA_INFO_TX_BITRATE);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001621
1622 sinfo->signal = strStatistics.s8RSSI;
1623 sinfo->rx_packets = strStatistics.u32RxCount;
1624 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001625 sinfo->tx_failed = strStatistics.u32TxFailureCount;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001626 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1627
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301628 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
Dean Lee72ed4dc2015-06-12 14:11:44 +09001629 Enable_TCP_ACK_Filter(true);
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301630 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
Dean Lee72ed4dc2015-06-12 14:11:44 +09001631 Enable_TCP_ACK_Filter(false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001632
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001633 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1634 sinfo->tx_failed, sinfo->txrate.legacy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001635 }
1636 return s32Error;
1637}
1638
1639
1640/**
Chaehyun Lima5f7db62015-09-14 12:24:20 +09001641 * @brief change_bss
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001642 * @details Modify parameters for a given BSS.
1643 * @param[in]
1644 * -use_cts_prot: Whether to use CTS protection
1645 * (0 = no, 1 = yes, -1 = do not change)
1646 * -use_short_preamble: Whether the use of short preambles is allowed
1647 * (0 = no, 1 = yes, -1 = do not change)
1648 * -use_short_slot_time: Whether the use of short slot time is allowed
1649 * (0 = no, 1 = yes, -1 = do not change)
1650 * -basic_rates: basic rates in IEEE 802.11 format
1651 * (or NULL for no change)
1652 * -basic_rates_len: number of basic rates
1653 * -ap_isolate: do not forward packets between connected stations
1654 * -ht_opmode: HT Operation mode
1655 * (u16 = opmode, -1 = do not change)
1656 * @return int : Return 0 on Success.
1657 * @author mdaftedar
1658 * @date 01 MAR 2012
1659 * @version 1.0
1660 */
Chaehyun Lima5f7db62015-09-14 12:24:20 +09001661static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1662 struct bss_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001663{
1664 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1665 return 0;
1666}
1667
1668/**
1669 * @brief WILC_WFI_auth
1670 * @details Request to authenticate with the specified peer
1671 * @param[in]
1672 * @return int : Return 0 on Success.
1673 * @author mdaftedar
1674 * @date 01 MAR 2012
1675 * @version 1.0
1676 */
1677static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
1678 struct cfg80211_auth_request *req)
1679{
1680 PRINT_D(CFG80211_DBG, "In Authentication Function\n");
1681 return 0;
1682}
1683
1684/**
1685 * @brief WILC_WFI_assoc
1686 * @details Request to (re)associate with the specified peer
1687 * @param[in]
1688 * @return int : Return 0 on Success.
1689 * @author mdaftedar
1690 * @date 01 MAR 2012
1691 * @version 1.0
1692 */
1693static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
1694 struct cfg80211_assoc_request *req)
1695{
1696 PRINT_D(CFG80211_DBG, "In Association Function\n");
1697 return 0;
1698}
1699
1700/**
1701 * @brief WILC_WFI_deauth
1702 * @details Request to deauthenticate from the specified peer
1703 * @param[in]
1704 * @return int : Return 0 on Success.
1705 * @author mdaftedar
1706 * @date 01 MAR 2012
1707 * @version 1.0
1708 */
1709static int WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
1710 struct cfg80211_deauth_request *req, void *cookie)
1711{
1712 PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
1713 return 0;
1714}
1715
1716/**
1717 * @brief WILC_WFI_disassoc
1718 * @details Request to disassociate from the specified peer
1719 * @param[in]
1720 * @return int : Return 0 on Success
1721 * @author mdaftedar
1722 * @date 01 MAR 2012
1723 * @version 1.0
1724 */
1725static int WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
1726 struct cfg80211_disassoc_request *req, void *cookie)
1727{
1728 PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
1729 return 0;
1730}
1731
1732/**
Chaehyun Lima76b63e2015-09-14 12:24:21 +09001733 * @brief set_wiphy_params
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001734 * @details Notify that wiphy parameters have changed;
1735 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1736 * have changed.
1737 * @return int : Return 0 on Success
1738 * @author mdaftedar
1739 * @date 01 MAR 2012
1740 * @version 1.0
1741 */
Chaehyun Lima76b63e2015-09-14 12:24:21 +09001742static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001743{
Leo Kime6e12662015-09-16 18:36:03 +09001744 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001745 tstrCfgParamVal pstrCfgParamVal;
Chaehyun Lim27268872015-09-15 14:06:13 +09001746 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001747
1748 priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001749
1750 pstrCfgParamVal.u32SetCfgFlag = 0;
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05301751 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001752
1753 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1754 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1755 priv->dev->ieee80211_ptr->wiphy->retry_short);
1756 pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT;
1757 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1758 }
1759 if (changed & WIPHY_PARAM_RETRY_LONG) {
1760
1761 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1762 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1763 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1764
1765 }
1766 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1767 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1768 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1769 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1770
1771 }
1772
1773 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1774 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1775
1776 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1777 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1778
1779 }
1780
1781 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1782 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1783 if (s32Error)
1784 PRINT_ER("Error in setting WIPHY PARAMS\n");
1785
1786
1787 return s32Error;
1788}
Arnd Bergmanne5af0562015-05-29 22:52:12 +02001789
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001790/**
1791 * @brief WILC_WFI_set_bitrate_mask
1792 * @details set the bitrate mask configuration
1793 * @param[in]
1794 * @return int : Return 0 on Success
1795 * @author mdaftedar
1796 * @date 01 MAR 2012
1797 * @version 1.0
1798 */
1799static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
1800 struct net_device *dev, const u8 *peer,
1801 const struct cfg80211_bitrate_mask *mask)
1802{
Leo Kime6e12662015-09-16 18:36:03 +09001803 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001804
1805 PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001806 return s32Error;
1807
1808}
1809
1810/**
Chaehyun Lim4d466572015-09-14 12:24:22 +09001811 * @brief set_pmksa
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001812 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1813 * devices running firmwares capable of generating the (re) association
1814 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1815 * @param[in]
1816 * @return int : Return 0 on Success
1817 * @author mdaftedar
1818 * @date 01 MAR 2012
1819 * @version 1.0
1820 */
Chaehyun Lim4d466572015-09-14 12:24:22 +09001821static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1822 struct cfg80211_pmksa *pmksa)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001823{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001824 u32 i;
Leo Kime6e12662015-09-16 18:36:03 +09001825 s32 s32Error = 0;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001826 u8 flag = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001827
Chaehyun Lim27268872015-09-15 14:06:13 +09001828 struct wilc_priv *priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001829
1830 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1831
1832
1833 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09001834 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001835 ETH_ALEN)) {
1836 /*If bssid already exists and pmkid value needs to reset*/
1837 flag = PMKID_FOUND;
1838 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1839 break;
1840 }
1841 }
1842 if (i < WILC_MAX_NUM_PMKIDS) {
1843 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001844 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001845 ETH_ALEN);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001846 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001847 PMKID_LEN);
1848 if (!(flag == PMKID_FOUND))
1849 priv->pmkid_list.numpmkid++;
1850 } else {
1851 PRINT_ER("Invalid PMKID index\n");
1852 s32Error = -EINVAL;
1853 }
1854
1855 if (!s32Error) {
1856 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1857 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1858 }
1859 return s32Error;
1860}
1861
1862/**
Chaehyun Lim1ff86d92015-09-14 12:24:23 +09001863 * @brief del_pmksa
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001864 * @details Delete a cached PMKID.
1865 * @param[in]
1866 * @return int : Return 0 on Success
1867 * @author mdaftedar
1868 * @date 01 MAR 2012
1869 * @version 1.0
1870 */
Chaehyun Lim1ff86d92015-09-14 12:24:23 +09001871static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1872 struct cfg80211_pmksa *pmksa)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001873{
1874
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001875 u32 i;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001876 u8 flag = 0;
Leo Kime6e12662015-09-16 18:36:03 +09001877 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001878
Chaehyun Lim27268872015-09-15 14:06:13 +09001879 struct wilc_priv *priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001880
1881 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1882
1883 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09001884 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001885 ETH_ALEN)) {
1886 /*If bssid is found, reset the values*/
1887 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
Leo Kimcd1e6cb2015-10-05 15:25:45 +09001888 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(struct host_if_pmkid));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001889 flag = PMKID_FOUND;
1890 break;
1891 }
1892 }
1893
1894 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1895 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001896 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001897 priv->pmkid_list.pmkidlist[i + 1].bssid,
1898 ETH_ALEN);
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09001899 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001900 priv->pmkid_list.pmkidlist[i].pmkid,
1901 PMKID_LEN);
1902 }
1903 priv->pmkid_list.numpmkid--;
1904 } else {
1905 s32Error = -EINVAL;
1906 }
1907
1908 return s32Error;
1909}
1910
1911/**
Chaehyun Limb33c39b2015-09-14 12:24:24 +09001912 * @brief flush_pmksa
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001913 * @details Flush all cached PMKIDs.
1914 * @param[in]
1915 * @return int : Return 0 on Success
1916 * @author mdaftedar
1917 * @date 01 MAR 2012
1918 * @version 1.0
1919 */
Chaehyun Limb33c39b2015-09-14 12:24:24 +09001920static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001921{
Chaehyun Lim27268872015-09-15 14:06:13 +09001922 struct wilc_priv *priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001923
1924 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1925
1926 /*Get cashed Pmkids and set all with zeros*/
Leo Kima949f902015-10-05 15:25:44 +09001927 memset(&priv->pmkid_list, 0, sizeof(struct host_if_pmkid_attr));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001928
1929 return 0;
1930}
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001931
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001932
1933/**
1934 * @brief WILC_WFI_CfgParseRxAction
1935 * @details Function parses the received frames and modifies the following attributes:
1936 * -GO Intent
1937 * -Channel list
1938 * -Operating Channel
1939 *
1940 * @param[in] u8* Buffer, u32 length
1941 * @return NONE.
1942 * @author mdaftedar
1943 * @date 12 DEC 2012
1944 * @version
1945 */
1946
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001947void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001948{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09001949 u32 index = 0;
1950 u32 i = 0, j = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001951
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09001952 u8 op_channel_attr_index = 0;
1953 u8 channel_list_attr_index = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001954
1955 while (index < len) {
1956 if (buf[index] == GO_INTENT_ATTR_ID) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001957 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001958 }
1959
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301960 if (buf[index] == CHANLIST_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001961 channel_list_attr_index = index;
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05301962 else if (buf[index] == OPERCHAN_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001963 op_channel_attr_index = index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001964 index += buf[index + 1] + 3; /* ID,Length byte */
1965 }
1966
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001967 if (u8WLANChannel != INVALID_CHANNEL)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09001968 {
1969 /*Modify channel list attribute*/
1970 if (channel_list_attr_index) {
1971 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1972 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1973 if (buf[i] == 0x51) {
1974 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1975 buf[j] = u8WLANChannel;
1976 }
1977 break;
1978 }
1979 }
1980 }
1981 /*Modify operating channel attribute*/
1982 if (op_channel_attr_index) {
1983 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1984 buf[op_channel_attr_index + 6] = 0x51;
1985 buf[op_channel_attr_index + 7] = u8WLANChannel;
1986 }
1987 }
1988}
1989
1990/**
1991 * @brief WILC_WFI_CfgParseTxAction
1992 * @details Function parses the transmitted action frames and modifies the
1993 * GO Intent attribute
1994 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
1995 * @return NONE.
1996 * @author mdaftedar
1997 * @date 12 DEC 2012
1998 * @version
1999 */
Dean Lee72ed4dc2015-06-12 14:11:44 +09002000void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002001{
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002002 u32 index = 0;
2003 u32 i = 0, j = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002004
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002005 u8 op_channel_attr_index = 0;
2006 u8 channel_list_attr_index = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002007
2008 while (index < len) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002009 if (buf[index] == GO_INTENT_ATTR_ID) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002010 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002011
2012 break;
2013 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002014
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05302015 if (buf[index] == CHANLIST_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002016 channel_list_attr_index = index;
Chandra S Gorentla78174ad2015-08-08 17:41:36 +05302017 else if (buf[index] == OPERCHAN_ATTR_ID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002018 op_channel_attr_index = index;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002019 index += buf[index + 1] + 3; /* ID,Length byte */
2020 }
2021
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002022 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002023 {
2024 /*Modify channel list attribute*/
2025 if (channel_list_attr_index) {
2026 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2027 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2028 if (buf[i] == 0x51) {
2029 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2030 buf[j] = u8WLANChannel;
2031 }
2032 break;
2033 }
2034 }
2035 }
2036 /*Modify operating channel attribute*/
2037 if (op_channel_attr_index) {
2038 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2039 buf[op_channel_attr_index + 6] = 0x51;
2040 buf[op_channel_attr_index + 7] = u8WLANChannel;
2041 }
2042 }
2043}
2044
2045/* @brief WILC_WFI_p2p_rx
2046 * @details
2047 * @param[in]
2048 *
2049 * @return None
2050 * @author Mai Daftedar
2051 * @date 2 JUN 2013
2052 * @version 1.0
2053 */
2054
Chaehyun Limfbc2fe12015-09-15 14:06:16 +09002055void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002056{
2057
Chaehyun Lim27268872015-09-15 14:06:13 +09002058 struct wilc_priv *priv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002059 u32 header, pkt_offset;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002060 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002061 u32 i = 0;
Chaehyun Limfb4ec9c2015-06-11 14:35:59 +09002062 s32 s32Freq;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002063
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002064 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
2065 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2066
2067 /* Get WILC header */
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09002068 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002069
2070 /* The packet offset field conain info about what type of managment frame */
2071 /* we are dealing with and ack status */
2072 pkt_offset = GET_PKT_OFFSET(header);
2073
2074 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
2075 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
2076 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002077 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002078 return;
2079 } else {
2080 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
2081 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],
2082 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002083 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002084 } else {
2085 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],
2086 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002087 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002088 }
2089 return;
2090 }
2091 } else {
2092
2093 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
2094
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002095 /*Upper layer is informed that the frame is received on this freq*/
Chaehyun Lim866a2c22015-10-02 16:41:21 +09002096 s32Freq = ieee80211_channel_to_frequency(curr_channel, IEEE80211_BAND_2GHZ);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002097
2098 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
2099 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
2100
Dean Lee72ed4dc2015-06-12 14:11:44 +09002101 if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002102 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
2103 return;
2104 }
2105 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2106
2107 switch (buff[ACTION_SUBTYPE_ID]) {
2108 case GAS_INTIAL_REQ:
2109 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
2110 break;
2111
2112 case GAS_INTIAL_RSP:
2113 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
2114 break;
2115
2116 case PUBLIC_ACT_VENDORSPEC:
2117 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2118 * 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 +09002119 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002120 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2121 if (!bWilc_ie) {
2122 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002123 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002124 u8P2Precvrandom = buff[i + 6];
Dean Lee72ed4dc2015-06-12 14:11:44 +09002125 bWilc_ie = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002126 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2127 break;
2128 }
2129 }
2130 }
2131 }
2132 if (u8P2Plocalrandom > u8P2Precvrandom) {
2133 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2134 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2135 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002136 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002137 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2138 break;
2139 }
2140 }
2141 }
2142 } else
2143 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2144 }
2145
2146
2147 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2148 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2149 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002150 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002151 return;
2152 }
2153 break;
2154
2155 default:
2156 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2157 break;
2158 }
2159 }
2160 }
2161
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002162 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002163 }
2164}
2165
2166/**
2167 * @brief WILC_WFI_mgmt_tx_complete
2168 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2169 * @param[in] priv
2170 * transmitting status
2171 * @return None
2172 * @author Amr Abdelmoghny
2173 * @date 20 MAY 2013
2174 * @version 1.0
2175 */
2176static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2177{
2178 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2179
2180
2181 kfree(pv_data->buff);
2182 kfree(pv_data);
2183}
2184
2185/**
2186 * @brief WILC_WFI_RemainOnChannelReady
2187 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2188 * @param
2189 * @return none
2190 * @author Amr abdelmoghny
2191 * @date 9 JUNE 2013
2192 * @version
2193 */
2194
2195static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2196{
Chaehyun Lim27268872015-09-15 14:06:13 +09002197 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002198
Chaehyun Lim27268872015-09-15 14:06:13 +09002199 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002200
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05302201 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002202
Dean Lee72ed4dc2015-06-12 14:11:44 +09002203 priv->bInP2PlistenState = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002204
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002205 cfg80211_ready_on_channel(priv->wdev,
2206 priv->strRemainOnChanParams.u64ListenCookie,
2207 priv->strRemainOnChanParams.pstrListenChan,
2208 priv->strRemainOnChanParams.u32ListenDuration,
2209 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002210}
2211
2212/**
2213 * @brief WILC_WFI_RemainOnChannelExpired
2214 * @details Callback function, called on expiration of remain-on-channel duration
2215 * @param
2216 * @return none
2217 * @author Amr abdelmoghny
2218 * @date 15 MAY 2013
2219 * @version
2220 */
2221
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002222static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002223{
Chaehyun Lim27268872015-09-15 14:06:13 +09002224 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002225
Chaehyun Lim27268872015-09-15 14:06:13 +09002226 priv = (struct wilc_priv *)pUserVoid;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002227
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002228 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05302229 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002230
Dean Lee72ed4dc2015-06-12 14:11:44 +09002231 priv->bInP2PlistenState = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002232
2233 /*Inform wpas of remain-on-channel expiration*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002234 cfg80211_remain_on_channel_expired(priv->wdev,
2235 priv->strRemainOnChanParams.u64ListenCookie,
2236 priv->strRemainOnChanParams.pstrListenChan,
2237 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002238 } else {
2239 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2240 , priv->strRemainOnChanParams.u32ListenSessionID);
2241 }
2242}
2243
2244
2245/**
Chaehyun Lim6d19d692015-09-14 12:24:25 +09002246 * @brief remain_on_channel
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002247 * @details Request the driver to remain awake on the specified
2248 * channel for the specified duration to complete an off-channel
2249 * operation (e.g., public action frame exchange). When the driver is
2250 * ready on the requested channel, it must indicate this with an event
2251 * notification by calling cfg80211_ready_on_channel().
2252 * @param[in]
2253 * @return int : Return 0 on Success
2254 * @author mdaftedar
2255 * @date 01 MAR 2012
2256 * @version 1.0
2257 */
Chaehyun Lim6d19d692015-09-14 12:24:25 +09002258static int remain_on_channel(struct wiphy *wiphy,
2259 struct wireless_dev *wdev,
2260 struct ieee80211_channel *chan,
2261 unsigned int duration, u64 *cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002262{
Leo Kime6e12662015-09-16 18:36:03 +09002263 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09002264 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002265
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002266 priv = wiphy_priv(wiphy);
2267
2268 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2269
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002270
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002271 if (wdev->iftype == NL80211_IFTYPE_AP) {
2272 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2273 return s32Error;
2274 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002275
Chaehyun Lim866a2c22015-10-02 16:41:21 +09002276 curr_channel = chan->hw_value;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002277
2278 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2279 priv->strRemainOnChanParams.pstrListenChan = chan;
2280 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002281 priv->strRemainOnChanParams.u32ListenDuration = duration;
2282 priv->strRemainOnChanParams.u32ListenSessionID++;
2283
2284 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2285 , priv->strRemainOnChanParams.u32ListenSessionID
2286 , duration
2287 , chan->hw_value
2288 , WILC_WFI_RemainOnChannelExpired
2289 , WILC_WFI_RemainOnChannelReady
2290 , (void *)priv);
2291
2292 return s32Error;
2293}
2294
2295/**
Chaehyun Lim1dd54402015-09-14 12:24:26 +09002296 * @brief cancel_remain_on_channel
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002297 * @details Cancel an on-going remain-on-channel operation.
2298 * This allows the operation to be terminated prior to timeout based on
2299 * the duration value.
2300 * @param[in] struct wiphy *wiphy,
2301 * @param[in] struct net_device *dev
2302 * @param[in] u64 cookie,
2303 * @return int : Return 0 on Success
2304 * @author mdaftedar
2305 * @date 01 MAR 2012
2306 * @version 1.0
2307 */
Chaehyun Lim1dd54402015-09-14 12:24:26 +09002308static int cancel_remain_on_channel(struct wiphy *wiphy,
2309 struct wireless_dev *wdev,
2310 u64 cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002311{
Leo Kime6e12662015-09-16 18:36:03 +09002312 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09002313 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002314
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002315 priv = wiphy_priv(wiphy);
2316
2317 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2318
2319 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2320 return s32Error;
2321}
2322/**
2323 * @brief WILC_WFI_add_wilcvendorspec
2324 * @details Adding WILC information elemet to allow two WILC devices to
2325 * identify each other and connect
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002326 * @param[in] u8 * buf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002327 * @return void
2328 * @author mdaftedar
2329 * @date 01 JAN 2014
2330 * @version 1.0
2331 */
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002332void WILC_WFI_add_wilcvendorspec(u8 *buff)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002333{
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09002334 memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002335}
2336/**
2337 * @brief WILC_WFI_mgmt_tx_frame
2338 * @details
2339 *
2340 * @param[in]
2341 * @return NONE.
2342 * @author mdaftedar
2343 * @date 01 JUL 2012
2344 * @version
2345 */
2346extern linux_wlan_t *g_linux_wlan;
Dean Lee72ed4dc2015-06-12 14:11:44 +09002347extern bool bEnablePS;
Chaehyun Limc1560322015-09-22 18:34:51 +09002348static int mgmt_tx(struct wiphy *wiphy,
2349 struct wireless_dev *wdev,
2350 struct cfg80211_mgmt_tx_params *params,
2351 u64 *cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002352{
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002353 struct ieee80211_channel *chan = params->chan;
2354 unsigned int wait = params->wait;
2355 const u8 *buf = params->buf;
2356 size_t len = params->len;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002357 const struct ieee80211_mgmt *mgmt;
2358 struct p2p_mgmt_data *mgmt_tx;
Chaehyun Lim27268872015-09-15 14:06:13 +09002359 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09002360 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002361 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002362 u32 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002363 perInterface_wlan_t *nic;
Chaehyun Lim4e4467f2015-06-11 14:35:55 +09002364 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002365
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002366 nic = netdev_priv(wdev->netdev);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002367 priv = wiphy_priv(wiphy);
2368 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2369
2370 *cookie = (unsigned long)buf;
2371 priv->u64tx_cookie = *cookie;
2372 mgmt = (const struct ieee80211_mgmt *) buf;
2373
2374 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2375
2376 /*mgmt frame allocation*/
Glen Leef3052582015-09-10 12:03:04 +09002377 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002378 if (mgmt_tx == NULL) {
2379 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
Leo Kime6e12662015-09-16 18:36:03 +09002380 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002381 }
Glen Leef3052582015-09-10 12:03:04 +09002382 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002383 if (mgmt_tx->buff == NULL) {
2384 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
Tony Chof638dd32015-09-07 19:09:31 +09002385 kfree(mgmt_tx);
Leo Kime6e12662015-09-16 18:36:03 +09002386 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002387 }
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09002388 memcpy(mgmt_tx->buff, buf, len);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002389 mgmt_tx->size = len;
2390
2391
2392 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2393 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2394 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2395 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2396 /*Save the current channel after we tune to it*/
Chaehyun Lim866a2c22015-10-02 16:41:21 +09002397 curr_channel = chan->hw_value;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002398 } else if (ieee80211_is_action(mgmt->frame_control)) {
Chaehyun Limd85f5322015-06-11 14:35:54 +09002399 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002400
2401
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002402 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002403 /*Only set the channel, if not a negotiation confirmation frame
2404 * (If Negotiation confirmation frame, force it
2405 * to be transmitted on the same negotiation channel)*/
2406
2407 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2408 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2409 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2410 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2411 /*Save the current channel after we tune to it*/
Chaehyun Lim866a2c22015-10-02 16:41:21 +09002412 curr_channel = chan->hw_value;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002413 }
2414 switch (buf[ACTION_SUBTYPE_ID]) {
2415 case GAS_INTIAL_REQ:
2416 {
2417 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2418 break;
2419 }
2420
2421 case GAS_INTIAL_RSP:
2422 {
2423 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2424 break;
2425 }
2426
2427 case PUBLIC_ACT_VENDORSPEC:
2428 {
2429 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2430 * 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 +09002431 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002432 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2433 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2434 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2435 get_random_bytes(&u8P2Plocalrandom, 1);
2436 /*Increment the number to prevent if its 0*/
2437 u8P2Plocalrandom++;
2438 }
2439 }
2440
2441 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2442 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2443 if (u8P2Plocalrandom > u8P2Precvrandom) {
2444 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2445
2446 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2447 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
Chaehyun Lim1a646e72015-08-07 09:02:03 +09002448 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002449 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
Dean Lee72ed4dc2015-06-12 14:11:44 +09002450 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002451
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002452 /*If using supplicant go intent, no need at all*/
2453 /*to parse transmitted negotiation frames*/
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002454 else
Dean Lee72ed4dc2015-06-12 14:11:44 +09002455 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002456 break;
2457 }
2458 }
2459
2460 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2461 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2462 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2463 mgmt_tx->size = buf_len;
2464 }
2465 } else
2466 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2467 }
2468
2469 } else {
2470 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2471 }
2472
2473 break;
2474 }
2475
2476 default:
2477 {
2478 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2479 break;
2480 }
2481 }
2482
2483 }
2484
2485 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2486 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2487
2488 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2489
2490 }
2491
Glen Leec9d48342015-10-01 16:03:43 +09002492 wilc_wlan_txq_add_mgmt_pkt(mgmt_tx, mgmt_tx->buff,
2493 mgmt_tx->size,
2494 WILC_WFI_mgmt_tx_complete);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002495 } else {
2496 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2497 }
2498 return s32Error;
2499}
2500
Chaehyun Lim85c587a2015-09-22 18:34:50 +09002501static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2502 struct wireless_dev *wdev,
2503 u64 cookie)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002504{
Chaehyun Lim27268872015-09-15 14:06:13 +09002505 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002506 tstrWILC_WFIDrv *pstrWFIDrv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002507
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002508 priv = wiphy_priv(wiphy);
2509 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2510
2511
2512 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2513 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2514
Dean Lee72ed4dc2015-06-12 14:11:44 +09002515 if (priv->bInP2PlistenState == false) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002516 cfg80211_remain_on_channel_expired(priv->wdev,
2517 priv->strRemainOnChanParams.u64ListenCookie,
2518 priv->strRemainOnChanParams.pstrListenChan,
2519 GFP_KERNEL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002520 }
2521
2522 return 0;
2523}
2524
2525/**
Chaehyun Lim8e0735c2015-09-20 15:51:16 +09002526 * @brief wilc_mgmt_frame_register
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002527 * @details Notify driver that a management frame type was
2528 * registered. Note that this callback may not sleep, and cannot run
2529 * concurrently with itself.
2530 * @param[in]
2531 * @return NONE.
2532 * @author mdaftedar
2533 * @date 01 JUL 2012
2534 * @version
2535 */
Chaehyun Lim8e0735c2015-09-20 15:51:16 +09002536void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
2537 u16 frame_type, bool reg)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002538{
2539
Chaehyun Lim27268872015-09-15 14:06:13 +09002540 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002541 perInterface_wlan_t *nic;
2542
2543
2544 priv = wiphy_priv(wiphy);
2545 nic = netdev_priv(priv->wdev->netdev);
2546
2547
2548
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002549 if (!frame_type)
2550 return;
2551
2552 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2553 switch (frame_type) {
2554 case PROBE_REQ:
2555 {
2556 nic->g_struct_frame_reg[0].frame_type = frame_type;
2557 nic->g_struct_frame_reg[0].reg = reg;
2558 }
2559 break;
2560
2561 case ACTION:
2562 {
2563 nic->g_struct_frame_reg[1].frame_type = frame_type;
2564 nic->g_struct_frame_reg[1].reg = reg;
2565 }
2566 break;
2567
2568 default:
2569 {
2570 break;
2571 }
2572
2573 }
2574 /*If mac is closed, then return*/
2575 if (!g_linux_wlan->wilc1000_initialized) {
2576 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2577 return;
2578 }
2579 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2580
2581
2582}
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002583
2584/**
Chaehyun Lima8047e22015-09-22 18:34:48 +09002585 * @brief set_cqm_rssi_config
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002586 * @details Configure connection quality monitor RSSI threshold.
2587 * @param[in] struct wiphy *wiphy:
2588 * @param[in] struct net_device *dev:
2589 * @param[in] s32 rssi_thold:
2590 * @param[in] u32 rssi_hyst:
2591 * @return int : Return 0 on Success
2592 * @author mdaftedar
2593 * @date 01 MAR 2012
2594 * @version 1.0
2595 */
Chaehyun Lima8047e22015-09-22 18:34:48 +09002596static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
2597 s32 rssi_thold, u32 rssi_hyst)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002598{
2599 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2600 return 0;
2601
2602}
2603/**
Chaehyun Limbdb63382015-09-14 12:24:19 +09002604 * @brief dump_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002605 * @details Configure connection quality monitor RSSI threshold.
2606 * @param[in] struct wiphy *wiphy:
2607 * @param[in] struct net_device *dev
2608 * @param[in] int idx
2609 * @param[in] u8 *mac
2610 * @param[in] struct station_info *sinfo
2611 * @return int : Return 0 on Success
2612 * @author mdaftedar
2613 * @date 01 MAR 2012
2614 * @version 1.0
2615 */
Chaehyun Limbdb63382015-09-14 12:24:19 +09002616static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2617 int idx, u8 *mac, struct station_info *sinfo)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002618{
Chaehyun Lim27268872015-09-15 14:06:13 +09002619 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002620
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002621 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2622
2623 if (idx != 0)
2624 return -ENOENT;
2625
2626 priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002627
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002628 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002629
2630 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2631
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002632 return 0;
2633
2634}
2635
2636
2637/**
Chaehyun Lim46530672015-09-22 18:34:46 +09002638 * @brief set_power_mgmt
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002639 * @details
2640 * @param[in]
2641 * @return int : Return 0 on Success.
2642 * @author mdaftedar
2643 * @date 01 JUL 2012
Chaehyun Limcdc9cba2015-09-22 18:34:47 +09002644 * @version 1.0
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002645 */
Chaehyun Lim46530672015-09-22 18:34:46 +09002646static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2647 bool enabled, int timeout)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002648{
Chaehyun Lim27268872015-09-15 14:06:13 +09002649 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09002650
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002651 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2652
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09002653 if (wiphy == NULL)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002654 return -ENOENT;
2655
2656 priv = wiphy_priv(wiphy);
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09002657 if (priv->hWILCWFIDrv == NULL) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002658 PRINT_ER("Driver is NULL\n");
2659 return -EIO;
2660 }
2661
Abdul Hussain5a66bf22015-06-16 09:44:06 +00002662 if (bEnablePS)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002663 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2664
2665
Leo Kime6e12662015-09-16 18:36:03 +09002666 return 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002667
2668}
Glen Lee108b3432015-09-16 18:53:20 +09002669
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002670/**
Chaehyun Lim3615e9a2015-09-14 12:24:11 +09002671 * @brief change_virtual_intf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002672 * @details Change type/configuration of virtual interface,
2673 * keep the struct wireless_dev's iftype updated.
2674 * @param[in] NONE
2675 * @return int : Return 0 on Success.
2676 * @author mdaftedar
2677 * @date 01 MAR 2012
2678 * @version 1.0
2679 */
2680void wilc1000_wlan_deinit(linux_wlan_t *nic);
2681int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2682
Chaehyun Lim3615e9a2015-09-14 12:24:11 +09002683static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2684 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002685{
Leo Kime6e12662015-09-16 18:36:03 +09002686 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09002687 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002688 perInterface_wlan_t *nic;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002689 u8 interface_type;
Chaehyun Limd85f5322015-06-11 14:35:54 +09002690 u16 TID = 0;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09002691 u8 i;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002692
2693 nic = netdev_priv(dev);
2694 priv = wiphy_priv(wiphy);
2695
2696 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2697 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2698 u8P2Plocalrandom = 0x01;
2699 u8P2Precvrandom = 0x00;
2700
Dean Lee72ed4dc2015-06-12 14:11:44 +09002701 bWilc_ie = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002702
Dean Lee72ed4dc2015-06-12 14:11:44 +09002703 g_obtainingIP = false;
Greg Kroah-Hartman8972d0f2015-08-14 20:04:13 -07002704 del_timer(&hDuringIpTimer);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002705 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002706 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2707 if (g_ptk_keys_saved && g_gtk_keys_saved) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09002708 Set_machw_change_vir_if(true);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002709 }
2710
2711 switch (type) {
2712 case NL80211_IFTYPE_STATION:
2713 connecting = 0;
2714 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002715
2716 /* send delba over wlan interface */
2717
2718
2719 dev->ieee80211_ptr->iftype = type;
2720 priv->wdev->iftype = type;
2721 nic->monitor_flag = 0;
2722 nic->iftype = STATION_MODE;
2723
2724 /*Remove the enteries of the previously connected clients*/
2725 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002726 interface_type = nic->iftype;
2727 nic->iftype = STATION_MODE;
2728
2729 if (g_linux_wlan->wilc1000_initialized) {
2730 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2731 /* ensure that the message Q is empty */
2732 host_int_wait_msg_queue_idle();
2733
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002734 /*Eliminate host interface blocking state*/
Greg Kroah-Hartman8990d852015-09-03 20:07:58 -07002735 up(&g_linux_wlan->cfg_event);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002736
2737 wilc1000_wlan_deinit(g_linux_wlan);
2738 wilc1000_wlan_init(dev, nic);
2739 g_wilc_initialized = 1;
2740 nic->iftype = interface_type;
2741
2742 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2743 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
Johnny Kim218dc402015-08-13 13:41:19 +09002744 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002745 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2746 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2747
2748 /*Add saved WEP keys, if any*/
2749 if (g_wep_keys_saved) {
Johnny Kim218dc402015-08-13 13:41:19 +09002750 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002751 g_key_wep_params.key_idx);
Johnny Kim218dc402015-08-13 13:41:19 +09002752 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002753 g_key_wep_params.key,
2754 g_key_wep_params.key_len,
2755 g_key_wep_params.key_idx);
2756 }
2757
2758 /*No matter the driver handler passed here, it will be overwriiten*/
2759 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2760 host_int_flush_join_req(priv->hWILCWFIDrv);
2761
2762 /*Add saved PTK and GTK keys, if any*/
2763 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2764 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2765 g_key_ptk_params.key[1],
2766 g_key_ptk_params.key[2]);
2767 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2768 g_key_gtk_params.key[1],
2769 g_key_gtk_params.key[2]);
Chaehyun Lim953d4172015-09-14 12:24:05 +09002770 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2771 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2772 g_add_ptk_key_params.key_idx,
2773 g_add_ptk_key_params.pairwise,
2774 g_add_ptk_key_params.mac_addr,
2775 (struct key_params *)(&g_key_ptk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002776
Chaehyun Lim953d4172015-09-14 12:24:05 +09002777 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2778 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2779 g_add_gtk_key_params.key_idx,
2780 g_add_gtk_key_params.pairwise,
2781 g_add_gtk_key_params.mac_addr,
2782 (struct key_params *)(&g_key_gtk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002783 }
2784
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002785 if (g_linux_wlan->wilc1000_initialized) {
2786 for (i = 0; i < num_reg_frame; i++) {
2787 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2788 nic->g_struct_frame_reg[i].reg);
2789 host_int_frame_register(priv->hWILCWFIDrv,
2790 nic->g_struct_frame_reg[i].frame_type,
2791 nic->g_struct_frame_reg[i].reg);
2792 }
2793 }
2794
Dean Lee72ed4dc2015-06-12 14:11:44 +09002795 bEnablePS = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002796 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2797 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002798 break;
2799
2800 case NL80211_IFTYPE_P2P_CLIENT:
Dean Lee72ed4dc2015-06-12 14:11:44 +09002801 bEnablePS = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002802 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2803 connecting = 0;
2804 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002805
2806 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2807
2808 dev->ieee80211_ptr->iftype = type;
2809 priv->wdev->iftype = type;
2810 nic->monitor_flag = 0;
2811
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002812 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2813 nic->iftype = CLIENT_MODE;
2814
2815
2816 if (g_linux_wlan->wilc1000_initialized) {
2817 /* ensure that the message Q is empty */
2818 host_int_wait_msg_queue_idle();
2819
2820 wilc1000_wlan_deinit(g_linux_wlan);
2821 wilc1000_wlan_init(dev, nic);
2822 g_wilc_initialized = 1;
2823
2824 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
Johnny Kim218dc402015-08-13 13:41:19 +09002825 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002826 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2827 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2828
2829 /*Add saved WEP keys, if any*/
2830 if (g_wep_keys_saved) {
Johnny Kim218dc402015-08-13 13:41:19 +09002831 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002832 g_key_wep_params.key_idx);
Johnny Kim218dc402015-08-13 13:41:19 +09002833 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002834 g_key_wep_params.key,
2835 g_key_wep_params.key_len,
2836 g_key_wep_params.key_idx);
2837 }
2838
2839 /*No matter the driver handler passed here, it will be overwriiten*/
2840 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2841 host_int_flush_join_req(priv->hWILCWFIDrv);
2842
2843 /*Add saved PTK and GTK keys, if any*/
2844 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2845 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2846 g_key_ptk_params.key[1],
2847 g_key_ptk_params.key[2]);
2848 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2849 g_key_gtk_params.key[1],
2850 g_key_gtk_params.key[2]);
Chaehyun Lim953d4172015-09-14 12:24:05 +09002851 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2852 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2853 g_add_ptk_key_params.key_idx,
2854 g_add_ptk_key_params.pairwise,
2855 g_add_ptk_key_params.mac_addr,
2856 (struct key_params *)(&g_key_ptk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002857
Chaehyun Lim953d4172015-09-14 12:24:05 +09002858 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2859 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2860 g_add_gtk_key_params.key_idx,
2861 g_add_gtk_key_params.pairwise,
2862 g_add_gtk_key_params.mac_addr,
2863 (struct key_params *)(&g_key_gtk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002864 }
2865
2866 /*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 +09002867 refresh_scan(priv, 1, true);
2868 Set_machw_change_vir_if(false);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002869
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002870 if (g_linux_wlan->wilc1000_initialized) {
2871 for (i = 0; i < num_reg_frame; i++) {
2872 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2873 nic->g_struct_frame_reg[i].reg);
2874 host_int_frame_register(priv->hWILCWFIDrv,
2875 nic->g_struct_frame_reg[i].frame_type,
2876 nic->g_struct_frame_reg[i].reg);
2877 }
2878 }
2879 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002880 break;
2881
2882 case NL80211_IFTYPE_AP:
Dean Lee72ed4dc2015-06-12 14:11:44 +09002883 bEnablePS = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002884 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002885 dev->ieee80211_ptr->iftype = type;
2886 priv->wdev->iftype = type;
2887 nic->iftype = AP_MODE;
Johnny Kim8a143302015-06-10 17:06:46 +09002888 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002889
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002890 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2891 linux_wlan_get_firmware(nic);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002892 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
2893 if (g_linux_wlan->wilc1000_initialized) {
2894 nic->iftype = AP_MODE;
2895 g_linux_wlan->wilc1000_initialized = 1;
2896 mac_close(dev);
2897 mac_open(dev);
2898
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002899 for (i = 0; i < num_reg_frame; i++) {
2900 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2901 nic->g_struct_frame_reg[i].reg);
2902 host_int_frame_register(priv->hWILCWFIDrv,
2903 nic->g_struct_frame_reg[i].frame_type,
2904 nic->g_struct_frame_reg[i].reg);
2905 }
2906 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002907 break;
2908
2909 case NL80211_IFTYPE_P2P_GO:
2910 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2911
Dean Lee72ed4dc2015-06-12 14:11:44 +09002912 g_obtainingIP = true;
Greg Kroah-Hartman9eb06642015-08-17 11:10:55 -07002913 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002914 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002915 /*Delete block ack has to be the latest config packet*/
2916 /*sent before downloading new FW. This is because it blocks on*/
2917 /*hWaitResponse semaphore, which allows previous config*/
2918 /*packets to actually take action on old FW*/
2919 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
Dean Lee72ed4dc2015-06-12 14:11:44 +09002920 bEnablePS = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002921 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002922 dev->ieee80211_ptr->iftype = type;
2923 priv->wdev->iftype = type;
2924
Johnny Kim8a143302015-06-10 17:06:46 +09002925 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002926
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002927 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2928
2929
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002930 nic->iftype = GO_MODE;
2931
2932 /* ensure that the message Q is empty */
2933 host_int_wait_msg_queue_idle();
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002934 wilc1000_wlan_deinit(g_linux_wlan);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002935 wilc1000_wlan_init(dev, nic);
2936 g_wilc_initialized = 1;
2937
2938
2939 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2940 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
Johnny Kim218dc402015-08-13 13:41:19 +09002941 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002942 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2943 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2944
2945 /*Add saved WEP keys, if any*/
2946 if (g_wep_keys_saved) {
Johnny Kim218dc402015-08-13 13:41:19 +09002947 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002948 g_key_wep_params.key_idx);
Johnny Kim218dc402015-08-13 13:41:19 +09002949 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002950 g_key_wep_params.key,
2951 g_key_wep_params.key_len,
2952 g_key_wep_params.key_idx);
2953 }
2954
2955 /*No matter the driver handler passed here, it will be overwriiten*/
2956 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2957 host_int_flush_join_req(priv->hWILCWFIDrv);
2958
2959 /*Add saved PTK and GTK keys, if any*/
2960 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2961 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2962 g_key_ptk_params.key[1],
2963 g_key_ptk_params.key[2],
2964 g_key_ptk_params.cipher);
2965 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2966 g_key_gtk_params.key[1],
2967 g_key_gtk_params.key[2],
2968 g_key_gtk_params.cipher);
Chaehyun Lim953d4172015-09-14 12:24:05 +09002969 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2970 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2971 g_add_ptk_key_params.key_idx,
2972 g_add_ptk_key_params.pairwise,
2973 g_add_ptk_key_params.mac_addr,
2974 (struct key_params *)(&g_key_ptk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002975
Chaehyun Lim953d4172015-09-14 12:24:05 +09002976 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2977 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2978 g_add_gtk_key_params.key_idx,
2979 g_add_gtk_key_params.pairwise,
2980 g_add_gtk_key_params.mac_addr,
2981 (struct key_params *)(&g_key_gtk_params));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002982 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002983
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002984 if (g_linux_wlan->wilc1000_initialized) {
2985 for (i = 0; i < num_reg_frame; i++) {
2986 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2987 nic->g_struct_frame_reg[i].reg);
2988 host_int_frame_register(priv->hWILCWFIDrv,
2989 nic->g_struct_frame_reg[i].frame_type,
2990 nic->g_struct_frame_reg[i].reg);
2991 }
2992 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09002993 break;
2994
2995 default:
2996 PRINT_ER("Unknown interface type= %d\n", type);
2997 s32Error = -EINVAL;
2998 return s32Error;
2999 break;
3000 }
3001
3002 return s32Error;
3003}
3004
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003005/* (austin.2013-07-23)
3006 *
3007 * To support revised cfg80211_ops
3008 *
3009 * add_beacon --> start_ap
3010 * set_beacon --> change_beacon
3011 * del_beacon --> stop_ap
3012 *
3013 * beacon_parameters --> cfg80211_ap_settings
3014 * cfg80211_beacon_data
3015 *
3016 * applicable for linux kernel 3.4+
3017 */
3018
3019/**
Chaehyun Lima13168d2015-09-14 12:24:12 +09003020 * @brief start_ap
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003021 * @details Add a beacon with given parameters, @head, @interval
3022 * and @dtim_period will be valid, @tail is optional.
3023 * @param[in] wiphy
3024 * @param[in] dev The net device structure
3025 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
3026 * @return int : Return 0 on Success.
3027 * @author austin
3028 * @date 23 JUL 2013
3029 * @version 1.0
3030 */
Chaehyun Lima13168d2015-09-14 12:24:12 +09003031static int start_ap(struct wiphy *wiphy, struct net_device *dev,
3032 struct cfg80211_ap_settings *settings)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003033{
3034 struct cfg80211_beacon_data *beacon = &(settings->beacon);
Chaehyun Lim27268872015-09-15 14:06:13 +09003035 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09003036 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003037
3038 priv = wiphy_priv(wiphy);
3039 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
3040
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05303041 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 +09003042 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
3043
Chaehyun Lim80785a92015-09-14 12:24:01 +09003044 s32Error = set_channel(wiphy, &settings->chandef);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003045
Leo Kime6e12662015-09-16 18:36:03 +09003046 if (s32Error != 0)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003047 PRINT_ER("Error in setting channel\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003048
3049 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3050
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003051 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3052 settings->beacon_interval,
3053 settings->dtim_period,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09003054 beacon->head_len, (u8 *)beacon->head,
3055 beacon->tail_len, (u8 *)beacon->tail);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003056
3057 return s32Error;
3058}
3059
3060/**
Chaehyun Lim2a4c84d2015-09-14 12:24:13 +09003061 * @brief change_beacon
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003062 * @details Add a beacon with given parameters, @head, @interval
3063 * and @dtim_period will be valid, @tail is optional.
3064 * @param[in] wiphy
3065 * @param[in] dev The net device structure
3066 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
3067 * @return int : Return 0 on Success.
3068 * @author austin
3069 * @date 23 JUL 2013
3070 * @version 1.0
3071 */
Chaehyun Lim2a4c84d2015-09-14 12:24:13 +09003072static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
3073 struct cfg80211_beacon_data *beacon)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003074{
Chaehyun Lim27268872015-09-15 14:06:13 +09003075 struct wilc_priv *priv;
Leo Kime6e12662015-09-16 18:36:03 +09003076 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003077
3078 priv = wiphy_priv(wiphy);
3079 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
3080
3081
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003082 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3083 0,
3084 0,
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09003085 beacon->head_len, (u8 *)beacon->head,
3086 beacon->tail_len, (u8 *)beacon->tail);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003087
3088 return s32Error;
3089}
3090
3091/**
Chaehyun Limc8cddd72015-09-14 12:24:14 +09003092 * @brief stop_ap
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003093 * @details Remove beacon configuration and stop sending the beacon.
3094 * @param[in]
3095 * @return int : Return 0 on Success.
3096 * @author austin
3097 * @date 23 JUL 2013
3098 * @version 1.0
3099 */
Chaehyun Limc8cddd72015-09-14 12:24:14 +09003100static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003101{
Leo Kime6e12662015-09-16 18:36:03 +09003102 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003103 struct wilc_priv *priv;
Greg Kroah-Hartman63d03e42015-06-02 14:16:04 +09003104 u8 NullBssid[ETH_ALEN] = {0};
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003105
Leo Kim7ae43362015-09-16 18:35:59 +09003106 if (!wiphy)
3107 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003108
3109 priv = wiphy_priv(wiphy);
3110
3111 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
3112
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003113 linux_wlan_set_bssid(dev, NullBssid);
3114
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003115 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003116
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003117 if (s32Error)
3118 PRINT_ER("Host delete beacon fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003119
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003120 return s32Error;
3121}
3122
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003123/**
Chaehyun Limed269552015-09-14 12:24:15 +09003124 * @brief add_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003125 * @details Add a new station.
3126 * @param[in]
3127 * @return int : Return 0 on Success.
3128 * @author mdaftedar
3129 * @date 01 MAR 2012
3130 * @version 1.0
3131 */
Chaehyun Limed269552015-09-14 12:24:15 +09003132static int add_station(struct wiphy *wiphy, struct net_device *dev,
3133 const u8 *mac, struct station_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003134{
Leo Kime6e12662015-09-16 18:36:03 +09003135 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003136 struct wilc_priv *priv;
Tony Cho6a89ba92015-09-21 12:16:46 +09003137 struct add_sta_param strStaParams = { {0} };
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003138 perInterface_wlan_t *nic;
3139
Leo Kim7ae43362015-09-16 18:35:59 +09003140 if (!wiphy)
3141 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003142
3143 priv = wiphy_priv(wiphy);
3144 nic = netdev_priv(dev);
3145
3146 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003147 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3148 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003149 strStaParams.u16AssocID = params->aid;
3150 strStaParams.u8NumRates = params->supported_rates_len;
3151 strStaParams.pu8Rates = params->supported_rates;
3152
3153 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3154
3155 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],
3156 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3157 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3158 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3159
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09003160 if (params->ht_capa == NULL) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003161 strStaParams.bIsHTSupported = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003162 } else {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003163 strStaParams.bIsHTSupported = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003164 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3165 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003166 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003167 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3168 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3169 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3170 }
3171
3172 strStaParams.u16FlagsMask = params->sta_flags_mask;
3173 strStaParams.u16FlagsSet = params->sta_flags_set;
3174
3175 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3176 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3177 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3178 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3179 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3180 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3181 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3182 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3183
3184 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003185 if (s32Error)
3186 PRINT_ER("Host add station fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003187 }
3188
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003189 return s32Error;
3190}
3191
3192/**
Chaehyun Lima0a8be92015-09-14 12:24:16 +09003193 * @brief del_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003194 * @details Remove a station; @mac may be NULL to remove all stations.
3195 * @param[in]
3196 * @return int : Return 0 on Success.
3197 * @author mdaftedar
3198 * @date 01 MAR 2012
3199 * @version 1.0
3200 */
Chaehyun Lima0a8be92015-09-14 12:24:16 +09003201static int del_station(struct wiphy *wiphy, struct net_device *dev,
3202 struct station_del_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003203{
Arnd Bergmann057d1e92015-06-01 21:06:44 +02003204 const u8 *mac = params->mac;
Leo Kime6e12662015-09-16 18:36:03 +09003205 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003206 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003207 perInterface_wlan_t *nic;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09003208
Leo Kim7ae43362015-09-16 18:35:59 +09003209 if (!wiphy)
3210 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003211
3212 priv = wiphy_priv(wiphy);
3213 nic = netdev_priv(dev);
3214
3215 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3216 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3217
3218
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09003219 if (mac == NULL) {
Chandra S Gorentla17aacd42015-08-08 17:41:35 +05303220 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003221 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3222 } else {
3223 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]);
3224 }
3225
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003226 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003227
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003228 if (s32Error)
3229 PRINT_ER("Host delete station fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003230 }
3231 return s32Error;
3232}
3233
3234/**
Chaehyun Lim14b42082015-09-14 12:24:17 +09003235 * @brief change_station
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003236 * @details Modify a given station.
3237 * @param[in]
3238 * @return int : Return 0 on Success.
3239 * @author mdaftedar
3240 * @date 01 MAR 2012
3241 * @version 1.0
3242 */
Chaehyun Lim14b42082015-09-14 12:24:17 +09003243static int change_station(struct wiphy *wiphy, struct net_device *dev,
3244 const u8 *mac, struct station_parameters *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003245{
Leo Kime6e12662015-09-16 18:36:03 +09003246 s32 s32Error = 0;
Chaehyun Lim27268872015-09-15 14:06:13 +09003247 struct wilc_priv *priv;
Tony Cho6a89ba92015-09-21 12:16:46 +09003248 struct add_sta_param strStaParams = { {0} };
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003249 perInterface_wlan_t *nic;
3250
3251
3252 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3253
Leo Kim7ae43362015-09-16 18:35:59 +09003254 if (!wiphy)
3255 return -EFAULT;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003256
3257 priv = wiphy_priv(wiphy);
3258 nic = netdev_priv(dev);
3259
3260 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003261 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003262 strStaParams.u16AssocID = params->aid;
3263 strStaParams.u8NumRates = params->supported_rates_len;
3264 strStaParams.pu8Rates = params->supported_rates;
3265
3266 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],
3267 strStaParams.au8BSSID[5]);
3268 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3269 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3270
Greg Kroah-Hartmanb1413b62015-06-02 14:11:12 +09003271 if (params->ht_capa == NULL) {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003272 strStaParams.bIsHTSupported = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003273 } else {
Dean Lee72ed4dc2015-06-12 14:11:44 +09003274 strStaParams.bIsHTSupported = true;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003275 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3276 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
Chaehyun Limd00d2ba2015-08-10 11:33:19 +09003277 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003278 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3279 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3280 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3281
3282 }
3283
3284 strStaParams.u16FlagsMask = params->sta_flags_mask;
3285 strStaParams.u16FlagsSet = params->sta_flags_set;
3286
3287 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3288 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3289 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3290 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3291 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3292 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3293 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3294 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3295
3296 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
Leo Kim7dc1d0c2015-09-16 18:36:00 +09003297 if (s32Error)
3298 PRINT_ER("Host edit station fail\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003299 }
3300 return s32Error;
3301}
3302
3303
3304/**
Chaehyun Lim69deb4c2015-09-14 12:24:09 +09003305 * @brief add_virtual_intf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003306 * @details
3307 * @param[in]
3308 * @return int : Return 0 on Success.
3309 * @author mdaftedar
3310 * @date 01 JUL 2012
3311 * @version 1.0
3312 */
Chaehyun Lim37316e82015-09-22 18:34:52 +09003313static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
3314 const char *name,
3315 unsigned char name_assign_type,
3316 enum nl80211_iftype type,
3317 u32 *flags,
3318 struct vif_params *params)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003319{
3320 perInterface_wlan_t *nic;
Chaehyun Lim27268872015-09-15 14:06:13 +09003321 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003322 struct net_device *new_ifc = NULL;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09003323
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003324 priv = wiphy_priv(wiphy);
3325
3326
3327
3328 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3329
3330 nic = netdev_priv(priv->wdev->netdev);
3331
3332
3333 if (type == NL80211_IFTYPE_MONITOR) {
3334 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3335 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3336 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3337 if (new_ifc != NULL) {
3338 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003339 nic = netdev_priv(priv->wdev->netdev);
3340 nic->monitor_flag = 1;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003341 } else
3342 PRINT_ER("Error in initializing monitor interface\n ");
3343 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003344 return priv->wdev;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003345}
3346
3347/**
Chaehyun Limb4a73352015-09-14 12:24:10 +09003348 * @brief del_virtual_intf
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003349 * @details
3350 * @param[in]
3351 * @return int : Return 0 on Success.
3352 * @author mdaftedar
3353 * @date 01 JUL 2012
3354 * @version 1.0
3355 */
Chaehyun Lim956d7212015-09-22 18:34:49 +09003356static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003357{
3358 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
Leo Kime6e12662015-09-16 18:36:03 +09003359 return 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003360}
3361
Chaehyun Lim08241922015-09-15 14:06:12 +09003362static struct cfg80211_ops wilc_cfg80211_ops = {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003363
Chaehyun Lim80785a92015-09-14 12:24:01 +09003364 .set_monitor_channel = set_channel,
Chaehyun Lim0e30d062015-09-14 12:24:02 +09003365 .scan = scan,
Chaehyun Lim4ffbcdb2015-09-14 12:24:03 +09003366 .connect = connect,
Chaehyun Limb027cde2015-09-14 12:24:04 +09003367 .disconnect = disconnect,
Chaehyun Lim953d4172015-09-14 12:24:05 +09003368 .add_key = add_key,
Chaehyun Lim3044ba72015-09-14 12:24:06 +09003369 .del_key = del_key,
Chaehyun Limf4893df2015-09-14 12:24:07 +09003370 .get_key = get_key,
Chaehyun Lim0f5b8ca2015-09-14 12:24:08 +09003371 .set_default_key = set_default_key,
Chaehyun Lim69deb4c2015-09-14 12:24:09 +09003372 .add_virtual_intf = add_virtual_intf,
Chaehyun Limb4a73352015-09-14 12:24:10 +09003373 .del_virtual_intf = del_virtual_intf,
Chaehyun Lim3615e9a2015-09-14 12:24:11 +09003374 .change_virtual_intf = change_virtual_intf,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003375
Chaehyun Lima13168d2015-09-14 12:24:12 +09003376 .start_ap = start_ap,
Chaehyun Lim2a4c84d2015-09-14 12:24:13 +09003377 .change_beacon = change_beacon,
Chaehyun Limc8cddd72015-09-14 12:24:14 +09003378 .stop_ap = stop_ap,
Chaehyun Limed269552015-09-14 12:24:15 +09003379 .add_station = add_station,
Chaehyun Lima0a8be92015-09-14 12:24:16 +09003380 .del_station = del_station,
Chaehyun Lim14b42082015-09-14 12:24:17 +09003381 .change_station = change_station,
Chaehyun Limf06f5622015-09-14 12:24:18 +09003382 .get_station = get_station,
Chaehyun Limbdb63382015-09-14 12:24:19 +09003383 .dump_station = dump_station,
Chaehyun Lima5f7db62015-09-14 12:24:20 +09003384 .change_bss = change_bss,
Chaehyun Lima76b63e2015-09-14 12:24:21 +09003385 .set_wiphy_params = set_wiphy_params,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003386
Chaehyun Lim4d466572015-09-14 12:24:22 +09003387 .set_pmksa = set_pmksa,
Chaehyun Lim1ff86d92015-09-14 12:24:23 +09003388 .del_pmksa = del_pmksa,
Chaehyun Limb33c39b2015-09-14 12:24:24 +09003389 .flush_pmksa = flush_pmksa,
Chaehyun Lim6d19d692015-09-14 12:24:25 +09003390 .remain_on_channel = remain_on_channel,
Chaehyun Lim1dd54402015-09-14 12:24:26 +09003391 .cancel_remain_on_channel = cancel_remain_on_channel,
Chaehyun Lim4a2f9b32015-09-14 12:24:27 +09003392 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
Chaehyun Lim12a26a32015-09-14 12:24:28 +09003393 .mgmt_tx = mgmt_tx,
Chaehyun Lim8e0735c2015-09-20 15:51:16 +09003394 .mgmt_frame_register = wilc_mgmt_frame_register,
Chaehyun Lim46530672015-09-22 18:34:46 +09003395 .set_power_mgmt = set_power_mgmt,
Chaehyun Lima8047e22015-09-22 18:34:48 +09003396 .set_cqm_rssi_config = set_cqm_rssi_config,
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003397
3398};
3399
3400
3401
3402
3403
3404/**
3405 * @brief WILC_WFI_update_stats
3406 * @details Modify parameters for a given BSS.
3407 * @param[in]
3408 * @return int : Return 0 on Success.
3409 * @author mdaftedar
3410 * @date 01 MAR 2012
Chaehyun Limcdc9cba2015-09-22 18:34:47 +09003411 * @version 1.0
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003412 */
3413int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3414{
3415
Chaehyun Lim27268872015-09-15 14:06:13 +09003416 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003417
3418 priv = wiphy_priv(wiphy);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003419 switch (changed) {
3420
3421 case WILC_WFI_RX_PKT:
3422 {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003423 priv->netstats.rx_packets++;
3424 priv->netstats.rx_bytes += pktlen;
3425 priv->netstats.rx_time = get_jiffies_64();
3426 }
3427 break;
3428
3429 case WILC_WFI_TX_PKT:
3430 {
3431 priv->netstats.tx_packets++;
3432 priv->netstats.tx_bytes += pktlen;
3433 priv->netstats.tx_time = get_jiffies_64();
3434
3435 }
3436 break;
3437
3438 default:
3439 break;
3440 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003441 return 0;
3442}
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003443
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003444/**
3445 * @brief WILC_WFI_CfgAlloc
3446 * @details Allocation of the wireless device structure and assigning it
3447 * to the cfg80211 operations structure.
3448 * @param[in] NONE
3449 * @return wireless_dev : Returns pointer to wireless_dev structure.
3450 * @author mdaftedar
3451 * @date 01 MAR 2012
3452 * @version 1.0
3453 */
3454struct wireless_dev *WILC_WFI_CfgAlloc(void)
3455{
3456
3457 struct wireless_dev *wdev;
3458
3459
3460 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3461 /*Allocating the wireless device structure*/
3462 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3463 if (!wdev) {
3464 PRINT_ER("Cannot allocate wireless device\n");
3465 goto _fail_;
3466 }
3467
3468 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
Chaehyun Lim27268872015-09-15 14:06:13 +09003469 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003470 if (!wdev->wiphy) {
3471 PRINT_ER("Cannot allocate wiphy\n");
3472 goto _fail_mem_;
3473
3474 }
3475
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003476 /* enable 802.11n HT */
3477 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3478 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3479 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3480 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3481 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003482
3483 /*wiphy bands*/
3484 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3485
3486 return wdev;
3487
3488_fail_mem_:
3489 kfree(wdev);
3490_fail_:
3491 return NULL;
3492
3493}
3494/**
Chaehyun Lim8459fd52015-09-20 15:51:09 +09003495 * @brief wilc_create_wiphy
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003496 * @details Registering of the wiphy structure and interface modes
3497 * @param[in] NONE
3498 * @return NONE
3499 * @author mdaftedar
3500 * @date 01 MAR 2012
3501 * @version 1.0
3502 */
Chaehyun Lim8459fd52015-09-20 15:51:09 +09003503struct wireless_dev *wilc_create_wiphy(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003504{
Chaehyun Lim27268872015-09-15 14:06:13 +09003505 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003506 struct wireless_dev *wdev;
Leo Kime6e12662015-09-16 18:36:03 +09003507 s32 s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003508
3509 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3510
3511 wdev = WILC_WFI_CfgAlloc();
3512 if (wdev == NULL) {
3513 PRINT_ER("CfgAlloc Failed\n");
3514 return NULL;
3515 }
3516
3517
3518 /*Return hardware description structure (wiphy)'s priv*/
3519 priv = wdev_priv(wdev);
Arnd Bergmann83383ea2015-06-01 21:06:43 +02003520 sema_init(&(priv->SemHandleUpdateStats), 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003521
3522 /*Link the wiphy with wireless structure*/
3523 priv->wdev = wdev;
3524
3525 /*Maximum number of probed ssid to be added by user for the scan request*/
3526 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003527 /*Maximum number of pmkids to be cashed*/
3528 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3529 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003530
3531 wdev->wiphy->max_scan_ie_len = 1000;
3532
3533 /*signal strength in mBm (100*dBm) */
3534 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3535
3536 /*Set the availaible cipher suites*/
3537 wdev->wiphy->cipher_suites = cipher_suites;
3538 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003539 /*Setting default managment types: for register action frame: */
3540 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003541
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003542 wdev->wiphy->max_remain_on_channel_duration = 500;
3543 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3544 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3545 BIT(NL80211_IFTYPE_P2P_CLIENT);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003546 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003547 wdev->iftype = NL80211_IFTYPE_STATION;
3548
3549
3550
3551 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3552 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3553 wdev->wiphy->interface_modes, wdev->iftype);
3554
3555 #ifdef WILC_SDIO
Chaehyun Limcdc9cba2015-09-22 18:34:47 +09003556 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003557 #endif
3558
3559 /*Register wiphy structure*/
3560 s32Error = wiphy_register(wdev->wiphy);
3561 if (s32Error) {
3562 PRINT_ER("Cannot register wiphy device\n");
3563 /*should define what action to be taken in such failure*/
3564 } else {
3565 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3566 }
3567
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003568 priv->dev = net;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003569 return wdev;
3570
3571
3572}
3573/**
3574 * @brief WILC_WFI_WiphyFree
3575 * @details Freeing allocation of the wireless device structure
3576 * @param[in] NONE
3577 * @return NONE
3578 * @author mdaftedar
3579 * @date 01 MAR 2012
3580 * @version 1.0
3581 */
Chaehyun Limdd4b6a82015-09-20 15:51:25 +09003582int wilc_init_host_int(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003583{
3584
Chaehyun Lim1a8ccd82015-09-20 15:51:23 +09003585 int s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003586
Chaehyun Lim27268872015-09-15 14:06:13 +09003587 struct wilc_priv *priv;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003588
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003589 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3590 priv = wdev_priv(net->ieee80211_ptr);
3591 if (op_ifcs == 0) {
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -07003592 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
Greg Kroah-Hartman93dee8e2015-08-14 20:28:32 -07003593 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003594 }
3595 op_ifcs++;
3596 if (s32Error < 0) {
3597 PRINT_ER("Failed to creat refresh Timer\n");
3598 return s32Error;
3599 }
3600
Dean Lee72ed4dc2015-06-12 14:11:44 +09003601 priv->gbAutoRateAdjusted = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003602
Dean Lee72ed4dc2015-06-12 14:11:44 +09003603 priv->bInP2PlistenState = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003604
Arnd Bergmann83383ea2015-06-01 21:06:43 +02003605 sema_init(&(priv->hSemScanReq), 1);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003606 s32Error = host_int_init(&priv->hWILCWFIDrv);
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003607 if (s32Error)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003608 PRINT_ER("Error while initializing hostinterface\n");
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003609
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003610 return s32Error;
3611}
3612
3613/**
3614 * @brief WILC_WFI_WiphyFree
3615 * @details Freeing allocation of the wireless device structure
3616 * @param[in] NONE
3617 * @return NONE
3618 * @author mdaftedar
3619 * @date 01 MAR 2012
3620 * @version 1.0
3621 */
Chaehyun Lima9a16822015-09-20 15:51:24 +09003622int wilc_deinit_host_int(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003623{
Chaehyun Lim1a8ccd82015-09-20 15:51:23 +09003624 int s32Error = 0;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003625
Chaehyun Lim27268872015-09-15 14:06:13 +09003626 struct wilc_priv *priv;
Chaehyun Lim8dfaafd2015-08-18 23:18:11 +09003627
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003628 priv = wdev_priv(net->ieee80211_ptr);
3629
Dean Lee72ed4dc2015-06-12 14:11:44 +09003630 priv->gbAutoRateAdjusted = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003631
Dean Lee72ed4dc2015-06-12 14:11:44 +09003632 priv->bInP2PlistenState = false;
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003633
3634 op_ifcs--;
3635
3636 s32Error = host_int_deinit(priv->hWILCWFIDrv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003637
3638 /* Clear the Shadow scan */
3639 clear_shadow_scan(priv);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003640 if (op_ifcs == 0) {
3641 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
Greg Kroah-Hartman4183e972015-08-14 20:11:16 -07003642 del_timer_sync(&hDuringIpTimer);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003643 }
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003644
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003645 if (s32Error)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003646 PRINT_ER("Error while deintializing host interface\n");
Chaehyun Limf1fe9c42015-09-20 15:51:22 +09003647
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003648 return s32Error;
3649}
3650
3651
3652/**
3653 * @brief WILC_WFI_WiphyFree
3654 * @details Freeing allocation of the wireless device structure
3655 * @param[in] NONE
3656 * @return NONE
3657 * @author mdaftedar
3658 * @date 01 MAR 2012
3659 * @version 1.0
3660 */
Chaehyun Lim96da20a2015-09-20 15:51:08 +09003661void wilc_free_wiphy(struct net_device *net)
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003662{
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003663 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3664
Chaehyun Lim619837a2015-09-20 15:51:10 +09003665 if (!net) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003666 PRINT_D(INIT_DBG, "net_device is NULL\n");
3667 return;
3668 }
3669
Chaehyun Lim619837a2015-09-20 15:51:10 +09003670 if (!net->ieee80211_ptr) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003671 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3672 return;
3673 }
3674
Chaehyun Lim619837a2015-09-20 15:51:10 +09003675 if (!net->ieee80211_ptr->wiphy) {
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003676 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3677 return;
3678 }
3679
3680 wiphy_unregister(net->ieee80211_ptr->wiphy);
3681
3682 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3683 wiphy_free(net->ieee80211_ptr->wiphy);
3684 kfree(net->ieee80211_ptr);
Johnny Kimc5c77ba2015-05-11 14:30:56 +09003685}