1 #include "wilc_wfi_cfgoperations.h"
2 #include "host_interface.h"
3 #include <linux/errno.h>
6 #define ENCRYPT_ENABLED BIT(0)
8 #define WEP_EXTENDED BIT(2)
14 #define FRAME_TYPE_ID 0
15 #define ACTION_CAT_ID 24
16 #define ACTION_SUBTYPE_ID 25
17 #define P2P_PUB_ACTION_SUBTYPE 30
19 #define ACTION_FRAME 0xd0
20 #define GO_INTENT_ATTR_ID 0x04
21 #define CHANLIST_ATTR_ID 0x0b
22 #define OPERCHAN_ATTR_ID 0x11
23 #define PUB_ACTION_ATTR_ID 0x04
24 #define P2PELEM_ATTR_ID 0xdd
26 #define GO_NEG_REQ 0x00
27 #define GO_NEG_RSP 0x01
28 #define GO_NEG_CONF 0x02
29 #define P2P_INV_REQ 0x03
30 #define P2P_INV_RSP 0x04
31 #define PUBLIC_ACT_VENDORSPEC 0x09
32 #define GAS_INTIAL_REQ 0x0a
33 #define GAS_INTIAL_RSP 0x0b
35 #define INVALID_CHANNEL 0
37 #define nl80211_SCAN_RESULT_EXPIRE (3 * HZ)
38 #define SCAN_RESULT_EXPIRE (40 * HZ)
40 static const u32 cipher_suites[] = {
41 WLAN_CIPHER_SUITE_WEP40,
42 WLAN_CIPHER_SUITE_WEP104,
43 WLAN_CIPHER_SUITE_TKIP,
44 WLAN_CIPHER_SUITE_CCMP,
45 WLAN_CIPHER_SUITE_AES_CMAC,
48 static const struct ieee80211_txrx_stypes
49 wilc_wfi_cfg80211_mgmt_types[NUM_NL80211_IFTYPES] = {
50 [NL80211_IFTYPE_STATION] = {
52 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
53 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
55 [NL80211_IFTYPE_AP] = {
57 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
58 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
59 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
60 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
61 BIT(IEEE80211_STYPE_AUTH >> 4) |
62 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
63 BIT(IEEE80211_STYPE_ACTION >> 4)
65 [NL80211_IFTYPE_P2P_CLIENT] = {
67 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
68 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
69 BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
70 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
71 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
72 BIT(IEEE80211_STYPE_AUTH >> 4) |
73 BIT(IEEE80211_STYPE_DEAUTH >> 4)
77 static const struct wiphy_wowlan_support wowlan_support = {
78 .flags = WIPHY_WOWLAN_ANY
81 #define WILC_WFI_DWELL_PASSIVE 100
82 #define WILC_WFI_DWELL_ACTIVE 40
84 #define TCP_ACK_FILTER_LINK_SPEED_THRESH 54
85 #define DEFAULT_LINK_SPEED 72
88 #define IS_MANAGMEMENT 0x100
89 #define IS_MANAGMEMENT_CALLBACK 0x080
90 #define IS_MGMT_STATUS_SUCCES 0x040
91 #define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
93 static struct network_info last_scanned_shadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
94 static u32 last_scanned_cnt;
95 struct timer_list wilc_during_ip_timer;
96 static struct timer_list hAgingTimer;
99 #define CHAN2G(_channel, _freq, _flags) { \
100 .band = NL80211_BAND_2GHZ, \
101 .center_freq = (_freq), \
102 .hw_value = (_channel), \
104 .max_antenna_gain = 0, \
108 static struct ieee80211_channel ieee80211_2ghz_channels[] = {
125 #define RATETAB_ENT(_rate, _hw_value, _flags) { \
126 .bitrate = (_rate), \
127 .hw_value = (_hw_value), \
131 static struct ieee80211_rate ieee80211_bitrates[] = {
132 RATETAB_ENT(10, 0, 0),
133 RATETAB_ENT(20, 1, 0),
134 RATETAB_ENT(55, 2, 0),
135 RATETAB_ENT(110, 3, 0),
136 RATETAB_ENT(60, 9, 0),
137 RATETAB_ENT(90, 6, 0),
138 RATETAB_ENT(120, 7, 0),
139 RATETAB_ENT(180, 8, 0),
140 RATETAB_ENT(240, 9, 0),
141 RATETAB_ENT(360, 10, 0),
142 RATETAB_ENT(480, 11, 0),
143 RATETAB_ENT(540, 12, 0),
146 struct p2p_mgmt_data {
151 static u8 wlan_channel = INVALID_CHANNEL;
152 static u8 curr_channel;
153 static u8 p2p_oui[] = {0x50, 0x6f, 0x9A, 0x09};
154 static u8 p2p_local_random = 0x01;
155 static u8 p2p_recv_random;
156 static u8 p2p_vendor_spec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
159 static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
160 .channels = ieee80211_2ghz_channels,
161 .n_channels = ARRAY_SIZE(ieee80211_2ghz_channels),
162 .bitrates = ieee80211_bitrates,
163 .n_bitrates = ARRAY_SIZE(ieee80211_bitrates),
167 struct add_key_params {
172 static struct add_key_params g_add_gtk_key_params;
173 static struct wilc_wfi_key g_key_gtk_params;
174 static struct add_key_params g_add_ptk_key_params;
175 static struct wilc_wfi_key g_key_ptk_params;
176 static struct wilc_wfi_wep_key g_key_wep_params;
177 static bool g_ptk_keys_saved;
178 static bool g_gtk_keys_saved;
179 static bool g_wep_keys_saved;
181 #define AGING_TIME (9 * 1000)
182 #define during_ip_time 15000
184 static void clear_shadow_scan(void)
189 del_timer_sync(&hAgingTimer);
191 for (i = 0; i < last_scanned_cnt; i++) {
192 if (last_scanned_shadow[last_scanned_cnt].ies) {
193 kfree(last_scanned_shadow[i].ies);
194 last_scanned_shadow[last_scanned_cnt].ies = NULL;
197 kfree(last_scanned_shadow[i].join_params);
198 last_scanned_shadow[i].join_params = NULL;
200 last_scanned_cnt = 0;
204 static u32 get_rssi_avg(struct network_info *network_info)
208 u8 num_rssi = (network_info->str_rssi.u8Full) ?
209 NUM_RSSI : (network_info->str_rssi.u8Index);
211 for (i = 0; i < num_rssi; i++)
212 rssi_v += network_info->str_rssi.as8RSSI[i];
218 static void refresh_scan(void *user_void, u8 all, bool direct_scan)
220 struct wilc_priv *priv;
222 struct cfg80211_bss *bss = NULL;
227 wiphy = priv->dev->ieee80211_ptr->wiphy;
229 for (i = 0; i < last_scanned_cnt; i++) {
230 struct network_info *network_info;
232 network_info = &last_scanned_shadow[i];
234 if (!network_info->found || all) {
236 struct ieee80211_channel *channel;
239 freq = ieee80211_channel_to_frequency((s32)network_info->ch, NL80211_BAND_2GHZ);
240 channel = ieee80211_get_channel(wiphy, freq);
242 rssi = get_rssi_avg(network_info);
243 if (memcmp("DIRECT-", network_info->ssid, 7) ||
245 bss = cfg80211_inform_bss(wiphy,
247 CFG80211_BSS_FTYPE_UNKNOWN,
249 network_info->tsf_hi,
250 network_info->cap_info,
251 network_info->beacon_period,
252 (const u8 *)network_info->ies,
253 (size_t)network_info->ies_len,
256 cfg80211_put_bss(wiphy, bss);
263 static void reset_shadow_found(void)
267 for (i = 0; i < last_scanned_cnt; i++)
268 last_scanned_shadow[i].found = 0;
271 static void update_scan_time(void)
275 for (i = 0; i < last_scanned_cnt; i++)
276 last_scanned_shadow[i].time_scan = jiffies;
279 static void remove_network_from_shadow(unsigned long arg)
281 unsigned long now = jiffies;
285 for (i = 0; i < last_scanned_cnt; i++) {
286 if (time_after(now, last_scanned_shadow[i].time_scan +
287 (unsigned long)(SCAN_RESULT_EXPIRE))) {
288 kfree(last_scanned_shadow[i].ies);
289 last_scanned_shadow[i].ies = NULL;
291 kfree(last_scanned_shadow[i].join_params);
293 for (j = i; (j < last_scanned_cnt - 1); j++)
294 last_scanned_shadow[j] = last_scanned_shadow[j + 1];
300 if (last_scanned_cnt != 0) {
301 hAgingTimer.data = arg;
302 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
306 static void clear_duringIP(unsigned long arg)
308 wilc_optaining_ip = false;
311 static int is_network_in_shadow(struct network_info *pstrNetworkInfo,
317 if (last_scanned_cnt == 0) {
318 hAgingTimer.data = (unsigned long)user_void;
319 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
322 for (i = 0; i < last_scanned_cnt; i++) {
323 if (memcmp(last_scanned_shadow[i].bssid,
324 pstrNetworkInfo->bssid, 6) == 0) {
333 static void add_network_to_shadow(struct network_info *pstrNetworkInfo,
334 void *user_void, void *pJoinParams)
336 int ap_found = is_network_in_shadow(pstrNetworkInfo, user_void);
340 if (last_scanned_cnt >= MAX_NUM_SCANNED_NETWORKS_SHADOW)
343 if (ap_found == -1) {
344 ap_index = last_scanned_cnt;
349 rssi_index = last_scanned_shadow[ap_index].str_rssi.u8Index;
350 last_scanned_shadow[ap_index].str_rssi.as8RSSI[rssi_index++] = pstrNetworkInfo->rssi;
351 if (rssi_index == NUM_RSSI) {
353 last_scanned_shadow[ap_index].str_rssi.u8Full = 1;
355 last_scanned_shadow[ap_index].str_rssi.u8Index = rssi_index;
356 last_scanned_shadow[ap_index].rssi = pstrNetworkInfo->rssi;
357 last_scanned_shadow[ap_index].cap_info = pstrNetworkInfo->cap_info;
358 last_scanned_shadow[ap_index].ssid_len = pstrNetworkInfo->ssid_len;
359 memcpy(last_scanned_shadow[ap_index].ssid,
360 pstrNetworkInfo->ssid, pstrNetworkInfo->ssid_len);
361 memcpy(last_scanned_shadow[ap_index].bssid,
362 pstrNetworkInfo->bssid, ETH_ALEN);
363 last_scanned_shadow[ap_index].beacon_period = pstrNetworkInfo->beacon_period;
364 last_scanned_shadow[ap_index].dtim_period = pstrNetworkInfo->dtim_period;
365 last_scanned_shadow[ap_index].ch = pstrNetworkInfo->ch;
366 last_scanned_shadow[ap_index].ies_len = pstrNetworkInfo->ies_len;
367 last_scanned_shadow[ap_index].tsf_hi = pstrNetworkInfo->tsf_hi;
369 kfree(last_scanned_shadow[ap_index].ies);
370 last_scanned_shadow[ap_index].ies = kmalloc(pstrNetworkInfo->ies_len,
372 memcpy(last_scanned_shadow[ap_index].ies,
373 pstrNetworkInfo->ies, pstrNetworkInfo->ies_len);
374 last_scanned_shadow[ap_index].time_scan = jiffies;
375 last_scanned_shadow[ap_index].time_scan_cached = jiffies;
376 last_scanned_shadow[ap_index].found = 1;
378 kfree(last_scanned_shadow[ap_index].join_params);
379 last_scanned_shadow[ap_index].join_params = pJoinParams;
382 static void CfgScanResult(enum scan_event scan_event,
383 struct network_info *network_info,
387 struct wilc_priv *priv;
390 struct ieee80211_channel *channel;
391 struct cfg80211_bss *bss = NULL;
394 if (priv->bCfgScanning) {
395 if (scan_event == SCAN_EVENT_NETWORK_FOUND) {
396 wiphy = priv->dev->ieee80211_ptr->wiphy;
401 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC &&
402 (((s32)network_info->rssi * 100) < 0 ||
403 ((s32)network_info->rssi * 100) > 100))
407 s32Freq = ieee80211_channel_to_frequency((s32)network_info->ch, NL80211_BAND_2GHZ);
408 channel = ieee80211_get_channel(wiphy, s32Freq);
413 if (network_info->new_network) {
414 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) {
415 priv->u32RcvdChCount++;
417 add_network_to_shadow(network_info, priv, join_params);
419 if (!(memcmp("DIRECT-", network_info->ssid, 7))) {
420 bss = cfg80211_inform_bss(wiphy,
422 CFG80211_BSS_FTYPE_UNKNOWN,
424 network_info->tsf_hi,
425 network_info->cap_info,
426 network_info->beacon_period,
427 (const u8 *)network_info->ies,
428 (size_t)network_info->ies_len,
429 (s32)network_info->rssi * 100,
431 cfg80211_put_bss(wiphy, bss);
437 for (i = 0; i < priv->u32RcvdChCount; i++) {
438 if (memcmp(last_scanned_shadow[i].bssid, network_info->bssid, 6) == 0) {
439 last_scanned_shadow[i].rssi = network_info->rssi;
440 last_scanned_shadow[i].time_scan = jiffies;
446 } else if (scan_event == SCAN_EVENT_DONE) {
447 refresh_scan(priv, 1, false);
449 mutex_lock(&priv->scan_req_lock);
451 if (priv->pstrScanReq) {
452 struct cfg80211_scan_info info = {
456 cfg80211_scan_done(priv->pstrScanReq, &info);
457 priv->u32RcvdChCount = 0;
458 priv->bCfgScanning = false;
459 priv->pstrScanReq = NULL;
461 mutex_unlock(&priv->scan_req_lock);
462 } else if (scan_event == SCAN_EVENT_ABORTED) {
463 mutex_lock(&priv->scan_req_lock);
465 if (priv->pstrScanReq) {
466 struct cfg80211_scan_info info = {
471 refresh_scan(priv, 1, false);
473 cfg80211_scan_done(priv->pstrScanReq, &info);
474 priv->bCfgScanning = false;
475 priv->pstrScanReq = NULL;
477 mutex_unlock(&priv->scan_req_lock);
484 static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
485 struct connect_info *pstrConnectInfo,
487 struct disconnect_info *pstrDisconnectNotifInfo,
490 struct wilc_priv *priv;
491 struct net_device *dev;
492 struct host_if_drv *pstrWFIDrv;
493 u8 NullBssid[ETH_ALEN] = {0};
495 struct wilc_vif *vif;
501 vif = netdev_priv(dev);
503 pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
505 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
506 u16 u16ConnectStatus;
508 u16ConnectStatus = pstrConnectInfo->status;
510 if ((u8MacStatus == MAC_DISCONNECTED) &&
511 (pstrConnectInfo->status == SUCCESSFUL_STATUSCODE)) {
512 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
513 wilc_wlan_set_bssid(priv->dev, NullBssid,
515 eth_zero_addr(wilc_connected_ssid);
517 if (!pstrWFIDrv->p2p_connect)
518 wlan_channel = INVALID_CHANNEL;
520 netdev_err(dev, "Unspecified failure\n");
523 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
524 bool bNeedScanRefresh = false;
527 memcpy(priv->au8AssociatedBss, pstrConnectInfo->bssid, ETH_ALEN);
530 for (i = 0; i < last_scanned_cnt; i++) {
531 if (memcmp(last_scanned_shadow[i].bssid,
532 pstrConnectInfo->bssid,
534 unsigned long now = jiffies;
537 last_scanned_shadow[i].time_scan_cached +
538 (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ))))
539 bNeedScanRefresh = true;
545 if (bNeedScanRefresh)
546 refresh_scan(priv, 1, true);
549 cfg80211_connect_result(dev, pstrConnectInfo->bssid,
550 pstrConnectInfo->req_ies, pstrConnectInfo->req_ies_len,
551 pstrConnectInfo->resp_ies, pstrConnectInfo->resp_ies_len,
552 u16ConnectStatus, GFP_KERNEL);
553 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
554 wilc_optaining_ip = false;
555 p2p_local_random = 0x01;
556 p2p_recv_random = 0x00;
558 eth_zero_addr(priv->au8AssociatedBss);
559 wilc_wlan_set_bssid(priv->dev, NullBssid, STATION_MODE);
560 eth_zero_addr(wilc_connected_ssid);
562 if (!pstrWFIDrv->p2p_connect)
563 wlan_channel = INVALID_CHANNEL;
564 if ((pstrWFIDrv->IFC_UP) && (dev == wl->vif[1]->ndev))
565 pstrDisconnectNotifInfo->reason = 3;
566 else if ((!pstrWFIDrv->IFC_UP) && (dev == wl->vif[1]->ndev))
567 pstrDisconnectNotifInfo->reason = 1;
569 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->reason, pstrDisconnectNotifInfo->ie,
570 pstrDisconnectNotifInfo->ie_len, false,
575 static int set_channel(struct wiphy *wiphy,
576 struct cfg80211_chan_def *chandef)
579 struct wilc_priv *priv;
581 struct wilc_vif *vif;
583 priv = wiphy_priv(wiphy);
584 vif = netdev_priv(priv->dev);
586 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
588 curr_channel = channelnum;
589 result = wilc_set_mac_chnl_num(vif, channelnum);
592 netdev_err(priv->dev, "Error in setting channel\n");
597 static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
599 struct wilc_priv *priv;
602 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
603 struct hidden_network strHiddenNetwork;
604 struct wilc_vif *vif;
606 priv = wiphy_priv(wiphy);
607 vif = netdev_priv(priv->dev);
609 priv->pstrScanReq = request;
611 priv->u32RcvdChCount = 0;
613 reset_shadow_found();
615 priv->bCfgScanning = true;
616 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) {
617 for (i = 0; i < request->n_channels; i++)
618 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
620 if (request->n_ssids >= 1) {
621 strHiddenNetwork.net_info =
622 kmalloc_array(request->n_ssids,
623 sizeof(struct hidden_network),
625 if (!strHiddenNetwork.net_info)
627 strHiddenNetwork.n_ssids = request->n_ssids;
630 for (i = 0; i < request->n_ssids; i++) {
631 if (request->ssids[i].ssid_len != 0) {
632 strHiddenNetwork.net_info[i].ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
633 memcpy(strHiddenNetwork.net_info[i].ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
634 strHiddenNetwork.net_info[i].ssid_len = request->ssids[i].ssid_len;
636 strHiddenNetwork.n_ssids -= 1;
639 s32Error = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN,
642 (const u8 *)request->ie,
643 request->ie_len, CfgScanResult,
644 (void *)priv, &strHiddenNetwork);
646 s32Error = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN,
649 (const u8 *)request->ie,
650 request->ie_len, CfgScanResult,
654 netdev_err(priv->dev, "Requested scanned channels over\n");
663 static int connect(struct wiphy *wiphy, struct net_device *dev,
664 struct cfg80211_connect_params *sme)
668 u32 sel_bssi_idx = UINT_MAX;
669 u8 u8security = NO_ENCRYPT;
670 enum AUTHTYPE tenuAuth_type = ANY;
672 struct wilc_priv *priv;
673 struct host_if_drv *pstrWFIDrv;
674 struct network_info *pstrNetworkInfo = NULL;
675 struct wilc_vif *vif;
678 priv = wiphy_priv(wiphy);
679 vif = netdev_priv(priv->dev);
680 pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
682 if (!(strncmp(sme->ssid, "DIRECT-", 7)))
683 pstrWFIDrv->p2p_connect = 1;
685 pstrWFIDrv->p2p_connect = 0;
687 for (i = 0; i < last_scanned_cnt; i++) {
688 if ((sme->ssid_len == last_scanned_shadow[i].ssid_len) &&
689 memcmp(last_scanned_shadow[i].ssid,
691 sme->ssid_len) == 0) {
693 if (sel_bssi_idx == UINT_MAX ||
694 last_scanned_shadow[i].rssi >
695 last_scanned_shadow[sel_bssi_idx].rssi)
698 if (memcmp(last_scanned_shadow[i].bssid,
708 if (sel_bssi_idx < last_scanned_cnt) {
709 pstrNetworkInfo = &last_scanned_shadow[sel_bssi_idx];
716 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
717 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
719 if (sme->crypto.cipher_group != NO_ENCRYPT) {
720 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
721 u8security = ENCRYPT_ENABLED | WEP;
723 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
724 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
726 g_key_wep_params.key_len = sme->key_len;
727 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
728 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
729 g_key_wep_params.key_idx = sme->key_idx;
730 g_wep_keys_saved = true;
732 wilc_set_wep_default_keyid(vif, sme->key_idx);
733 wilc_add_wep_key_bss_sta(vif, sme->key, sme->key_len,
735 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
736 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
738 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
739 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
741 g_key_wep_params.key_len = sme->key_len;
742 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
743 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
744 g_key_wep_params.key_idx = sme->key_idx;
745 g_wep_keys_saved = true;
747 wilc_set_wep_default_keyid(vif, sme->key_idx);
748 wilc_add_wep_key_bss_sta(vif, sme->key, sme->key_len,
750 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
751 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP)
752 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
754 u8security = ENCRYPT_ENABLED | WPA2 | AES;
755 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
756 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP)
757 u8security = ENCRYPT_ENABLED | WPA | TKIP;
759 u8security = ENCRYPT_ENABLED | WPA | AES;
761 s32Error = -ENOTSUPP;
762 netdev_err(dev, "Not supported cipher\n");
768 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
769 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
770 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
771 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP)
772 u8security = u8security | TKIP;
774 u8security = u8security | AES;
778 switch (sme->auth_type) {
779 case NL80211_AUTHTYPE_OPEN_SYSTEM:
780 tenuAuth_type = OPEN_SYSTEM;
783 case NL80211_AUTHTYPE_SHARED_KEY:
784 tenuAuth_type = SHARED_KEY;
791 if (sme->crypto.n_akm_suites) {
792 switch (sme->crypto.akm_suites[0]) {
793 case WLAN_AKM_SUITE_8021X:
794 tenuAuth_type = IEEE8021;
802 curr_channel = pstrNetworkInfo->ch;
804 if (!pstrWFIDrv->p2p_connect)
805 wlan_channel = pstrNetworkInfo->ch;
807 wilc_wlan_set_bssid(dev, pstrNetworkInfo->bssid, STATION_MODE);
809 s32Error = wilc_set_join_req(vif, pstrNetworkInfo->bssid, sme->ssid,
810 sme->ssid_len, sme->ie, sme->ie_len,
811 CfgConnectResult, (void *)priv,
812 u8security, tenuAuth_type,
814 pstrNetworkInfo->join_params);
816 netdev_err(dev, "wilc_set_join_req(): Error\n");
825 static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
828 struct wilc_priv *priv;
829 struct host_if_drv *pstrWFIDrv;
830 struct wilc_vif *vif;
832 u8 NullBssid[ETH_ALEN] = {0};
835 priv = wiphy_priv(wiphy);
836 vif = netdev_priv(priv->dev);
843 /* already disconnected done */
844 cfg80211_disconnected(dev, 0, NULL, 0, true, GFP_KERNEL);
848 pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
849 if (!pstrWFIDrv->p2p_connect)
850 wlan_channel = INVALID_CHANNEL;
851 wilc_wlan_set_bssid(priv->dev, NullBssid, STATION_MODE);
853 p2p_local_random = 0x01;
854 p2p_recv_random = 0x00;
856 pstrWFIDrv->p2p_timeout = 0;
858 s32Error = wilc_disconnect(vif, reason_code);
860 netdev_err(priv->dev, "Error in disconnecting\n");
867 static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
869 const u8 *mac_addr, struct key_params *params)
872 s32 s32Error = 0, KeyLen = params->key_len;
873 struct wilc_priv *priv;
874 const u8 *pu8RxMic = NULL;
875 const u8 *pu8TxMic = NULL;
876 u8 u8mode = NO_ENCRYPT;
877 u8 u8gmode = NO_ENCRYPT;
878 u8 u8pmode = NO_ENCRYPT;
879 enum AUTHTYPE tenuAuth_type = ANY;
881 struct wilc_vif *vif;
883 priv = wiphy_priv(wiphy);
884 vif = netdev_priv(netdev);
887 switch (params->cipher) {
888 case WLAN_CIPHER_SUITE_WEP40:
889 case WLAN_CIPHER_SUITE_WEP104:
890 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
891 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
892 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
894 tenuAuth_type = OPEN_SYSTEM;
896 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
897 u8mode = ENCRYPT_ENABLED | WEP;
899 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
901 wilc_add_wep_key_bss_ap(vif, params->key,
902 params->key_len, key_index,
903 u8mode, tenuAuth_type);
906 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
907 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
908 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
910 wilc_add_wep_key_bss_sta(vif, params->key,
911 params->key_len, key_index);
916 case WLAN_CIPHER_SUITE_TKIP:
917 case WLAN_CIPHER_SUITE_CCMP:
918 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
919 if (!priv->wilc_gtk[key_index]) {
920 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
921 priv->wilc_gtk[key_index]->key = NULL;
922 priv->wilc_gtk[key_index]->seq = NULL;
924 if (!priv->wilc_ptk[key_index]) {
925 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
926 priv->wilc_ptk[key_index]->key = NULL;
927 priv->wilc_ptk[key_index]->seq = NULL;
933 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
934 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
936 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
938 priv->wilc_groupkey = u8gmode;
940 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
941 pu8TxMic = params->key + 24;
942 pu8RxMic = params->key + 16;
943 KeyLen = params->key_len - 16;
945 kfree(priv->wilc_gtk[key_index]->key);
947 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
948 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
949 kfree(priv->wilc_gtk[key_index]->seq);
951 if ((params->seq_len) > 0) {
952 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
953 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
956 priv->wilc_gtk[key_index]->cipher = params->cipher;
957 priv->wilc_gtk[key_index]->key_len = params->key_len;
958 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
960 wilc_add_rx_gtk(vif, params->key, KeyLen,
961 key_index, params->seq_len,
962 params->seq, pu8RxMic,
963 pu8TxMic, AP_MODE, u8gmode);
966 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
967 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
969 u8pmode = priv->wilc_groupkey | AES;
972 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
973 pu8TxMic = params->key + 24;
974 pu8RxMic = params->key + 16;
975 KeyLen = params->key_len - 16;
978 kfree(priv->wilc_ptk[key_index]->key);
980 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
982 kfree(priv->wilc_ptk[key_index]->seq);
984 if ((params->seq_len) > 0)
985 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
987 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
989 if ((params->seq_len) > 0)
990 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
992 priv->wilc_ptk[key_index]->cipher = params->cipher;
993 priv->wilc_ptk[key_index]->key_len = params->key_len;
994 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
996 wilc_add_ptk(vif, params->key, KeyLen,
997 mac_addr, pu8RxMic, pu8TxMic,
998 AP_MODE, u8pmode, key_index);
1006 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1007 pu8RxMic = params->key + 24;
1008 pu8TxMic = params->key + 16;
1009 KeyLen = params->key_len - 16;
1012 if (!g_gtk_keys_saved && netdev == wl->vif[0]->ndev) {
1013 g_add_gtk_key_params.key_idx = key_index;
1014 g_add_gtk_key_params.pairwise = pairwise;
1016 g_add_gtk_key_params.mac_addr = NULL;
1018 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1019 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1021 g_key_gtk_params.key_len = params->key_len;
1022 g_key_gtk_params.seq_len = params->seq_len;
1023 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1024 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1025 if (params->seq_len > 0) {
1026 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1027 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1029 g_key_gtk_params.cipher = params->cipher;
1030 g_gtk_keys_saved = true;
1033 wilc_add_rx_gtk(vif, params->key, KeyLen,
1034 key_index, params->seq_len,
1035 params->seq, pu8RxMic,
1036 pu8TxMic, STATION_MODE,
1039 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1040 pu8RxMic = params->key + 24;
1041 pu8TxMic = params->key + 16;
1042 KeyLen = params->key_len - 16;
1045 if (!g_ptk_keys_saved && netdev == wl->vif[0]->ndev) {
1046 g_add_ptk_key_params.key_idx = key_index;
1047 g_add_ptk_key_params.pairwise = pairwise;
1049 g_add_ptk_key_params.mac_addr = NULL;
1051 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1052 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1054 g_key_ptk_params.key_len = params->key_len;
1055 g_key_ptk_params.seq_len = params->seq_len;
1056 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1057 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1058 if (params->seq_len > 0) {
1059 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1060 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1062 g_key_ptk_params.cipher = params->cipher;
1063 g_ptk_keys_saved = true;
1066 wilc_add_ptk(vif, params->key, KeyLen,
1067 mac_addr, pu8RxMic, pu8TxMic,
1068 STATION_MODE, u8mode, key_index);
1074 netdev_err(netdev, "Not supported cipher\n");
1075 s32Error = -ENOTSUPP;
1081 static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1086 struct wilc_priv *priv;
1088 struct wilc_vif *vif;
1090 priv = wiphy_priv(wiphy);
1091 vif = netdev_priv(netdev);
1094 if (netdev == wl->vif[0]->ndev) {
1095 g_ptk_keys_saved = false;
1096 g_gtk_keys_saved = false;
1097 g_wep_keys_saved = false;
1099 kfree(g_key_wep_params.key);
1100 g_key_wep_params.key = NULL;
1102 if ((priv->wilc_gtk[key_index]) != NULL) {
1103 kfree(priv->wilc_gtk[key_index]->key);
1104 priv->wilc_gtk[key_index]->key = NULL;
1105 kfree(priv->wilc_gtk[key_index]->seq);
1106 priv->wilc_gtk[key_index]->seq = NULL;
1108 kfree(priv->wilc_gtk[key_index]);
1109 priv->wilc_gtk[key_index] = NULL;
1112 if ((priv->wilc_ptk[key_index]) != NULL) {
1113 kfree(priv->wilc_ptk[key_index]->key);
1114 priv->wilc_ptk[key_index]->key = NULL;
1115 kfree(priv->wilc_ptk[key_index]->seq);
1116 priv->wilc_ptk[key_index]->seq = NULL;
1117 kfree(priv->wilc_ptk[key_index]);
1118 priv->wilc_ptk[key_index] = NULL;
1121 kfree(g_key_ptk_params.key);
1122 g_key_ptk_params.key = NULL;
1123 kfree(g_key_ptk_params.seq);
1124 g_key_ptk_params.seq = NULL;
1126 kfree(g_key_gtk_params.key);
1127 g_key_gtk_params.key = NULL;
1128 kfree(g_key_gtk_params.seq);
1129 g_key_gtk_params.seq = NULL;
1133 if (key_index >= 0 && key_index <= 3) {
1134 if (priv->WILC_WFI_wep_key_len[key_index]) {
1135 memset(priv->WILC_WFI_wep_key[key_index], 0,
1136 priv->WILC_WFI_wep_key_len[key_index]);
1137 priv->WILC_WFI_wep_key_len[key_index] = 0;
1138 wilc_remove_wep_key(vif, key_index);
1141 wilc_remove_key(priv->hif_drv, mac_addr);
1147 static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1149 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
1151 struct wilc_priv *priv;
1152 struct key_params key_params;
1154 priv = wiphy_priv(wiphy);
1158 key_params.key = priv->wilc_gtk[key_index]->key;
1159 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1160 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1161 key_params.seq = priv->wilc_gtk[key_index]->seq;
1162 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1164 key_params.key = priv->wilc_ptk[key_index]->key;
1165 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1166 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1167 key_params.seq = priv->wilc_ptk[key_index]->seq;
1168 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1171 callback(cookie, &key_params);
1176 static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1177 bool unicast, bool multicast)
1179 struct wilc_priv *priv;
1180 struct wilc_vif *vif;
1182 priv = wiphy_priv(wiphy);
1183 vif = netdev_priv(priv->dev);
1185 wilc_set_wep_default_keyid(vif, key_index);
1190 static int get_station(struct wiphy *wiphy, struct net_device *dev,
1191 const u8 *mac, struct station_info *sinfo)
1193 struct wilc_priv *priv;
1194 struct wilc_vif *vif;
1196 u32 associatedsta = ~0;
1197 u32 inactive_time = 0;
1199 priv = wiphy_priv(wiphy);
1200 vif = netdev_priv(dev);
1202 if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
1203 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1204 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1210 if (associatedsta == ~0) {
1211 netdev_err(dev, "sta required is not associated\n");
1215 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
1217 wilc_get_inactive_time(vif, mac, &inactive_time);
1218 sinfo->inactive_time = 1000 * inactive_time;
1221 if (vif->iftype == STATION_MODE) {
1222 struct rf_info strStatistics;
1224 wilc_get_statistics(vif, &strStatistics);
1226 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
1227 BIT(NL80211_STA_INFO_RX_PACKETS) |
1228 BIT(NL80211_STA_INFO_TX_PACKETS) |
1229 BIT(NL80211_STA_INFO_TX_FAILED) |
1230 BIT(NL80211_STA_INFO_TX_BITRATE);
1232 sinfo->signal = strStatistics.rssi;
1233 sinfo->rx_packets = strStatistics.rx_cnt;
1234 sinfo->tx_packets = strStatistics.tx_cnt + strStatistics.tx_fail_cnt;
1235 sinfo->tx_failed = strStatistics.tx_fail_cnt;
1236 sinfo->txrate.legacy = strStatistics.link_speed * 10;
1238 if ((strStatistics.link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH) &&
1239 (strStatistics.link_speed != DEFAULT_LINK_SPEED))
1240 wilc_enable_tcp_ack_filter(true);
1241 else if (strStatistics.link_speed != DEFAULT_LINK_SPEED)
1242 wilc_enable_tcp_ack_filter(false);
1247 static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1248 struct bss_parameters *params)
1253 static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
1256 struct cfg_param_attr pstrCfgParamVal;
1257 struct wilc_priv *priv;
1258 struct wilc_vif *vif;
1260 priv = wiphy_priv(wiphy);
1261 vif = netdev_priv(priv->dev);
1263 pstrCfgParamVal.flag = 0;
1265 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1266 pstrCfgParamVal.flag |= RETRY_SHORT;
1267 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1269 if (changed & WIPHY_PARAM_RETRY_LONG) {
1270 pstrCfgParamVal.flag |= RETRY_LONG;
1271 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1273 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1274 pstrCfgParamVal.flag |= FRAG_THRESHOLD;
1275 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1278 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1279 pstrCfgParamVal.flag |= RTS_THRESHOLD;
1280 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1283 s32Error = wilc_hif_set_cfg(vif, &pstrCfgParamVal);
1285 netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n");
1290 static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1291 struct cfg80211_pmksa *pmksa)
1296 struct wilc_vif *vif;
1297 struct wilc_priv *priv = wiphy_priv(wiphy);
1299 vif = netdev_priv(priv->dev);
1302 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1303 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1309 if (i < WILC_MAX_NUM_PMKIDS) {
1310 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
1312 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
1314 if (!(flag == PMKID_FOUND))
1315 priv->pmkid_list.numpmkid++;
1317 netdev_err(netdev, "Invalid PMKID index\n");
1322 s32Error = wilc_set_pmkid_info(vif, &priv->pmkid_list);
1327 static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1328 struct cfg80211_pmksa *pmksa)
1333 struct wilc_priv *priv = wiphy_priv(wiphy);
1335 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1336 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1338 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(struct host_if_pmkid));
1343 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1344 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
1345 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
1346 priv->pmkid_list.pmkidlist[i + 1].bssid,
1348 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
1349 priv->pmkid_list.pmkidlist[i].pmkid,
1352 priv->pmkid_list.numpmkid--;
1360 static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
1362 struct wilc_priv *priv = wiphy_priv(wiphy);
1364 memset(&priv->pmkid_list, 0, sizeof(struct host_if_pmkid_attr));
1369 static void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
1374 u8 op_channel_attr_index = 0;
1375 u8 channel_list_attr_index = 0;
1377 while (index < len) {
1378 if (buf[index] == GO_INTENT_ATTR_ID)
1379 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
1381 if (buf[index] == CHANLIST_ATTR_ID)
1382 channel_list_attr_index = index;
1383 else if (buf[index] == OPERCHAN_ATTR_ID)
1384 op_channel_attr_index = index;
1385 index += buf[index + 1] + 3;
1387 if (wlan_channel != INVALID_CHANNEL) {
1388 if (channel_list_attr_index) {
1389 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1390 if (buf[i] == 0x51) {
1391 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++)
1392 buf[j] = wlan_channel;
1398 if (op_channel_attr_index) {
1399 buf[op_channel_attr_index + 6] = 0x51;
1400 buf[op_channel_attr_index + 7] = wlan_channel;
1405 static void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
1410 u8 op_channel_attr_index = 0;
1411 u8 channel_list_attr_index = 0;
1413 while (index < len) {
1414 if (buf[index] == GO_INTENT_ATTR_ID) {
1415 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
1420 if (buf[index] == CHANLIST_ATTR_ID)
1421 channel_list_attr_index = index;
1422 else if (buf[index] == OPERCHAN_ATTR_ID)
1423 op_channel_attr_index = index;
1424 index += buf[index + 1] + 3;
1426 if (wlan_channel != INVALID_CHANNEL && bOperChan) {
1427 if (channel_list_attr_index) {
1428 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1429 if (buf[i] == 0x51) {
1430 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++)
1431 buf[j] = wlan_channel;
1437 if (op_channel_attr_index) {
1438 buf[op_channel_attr_index + 6] = 0x51;
1439 buf[op_channel_attr_index + 7] = wlan_channel;
1444 void WILC_WFI_p2p_rx(struct net_device *dev, u8 *buff, u32 size)
1446 struct wilc_priv *priv;
1447 u32 header, pkt_offset;
1448 struct host_if_drv *pstrWFIDrv;
1452 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
1453 pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
1455 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
1457 pkt_offset = GET_PKT_OFFSET(header);
1459 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
1460 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
1461 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
1464 if (pkt_offset & IS_MGMT_STATUS_SUCCES)
1465 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
1467 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
1471 s32Freq = ieee80211_channel_to_frequency(curr_channel, NL80211_BAND_2GHZ);
1473 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
1474 if (priv->bCfgScanning && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->p2p_timeout)) {
1475 netdev_dbg(dev, "Receiving action wrong ch\n");
1478 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
1479 switch (buff[ACTION_SUBTYPE_ID]) {
1480 case GAS_INTIAL_REQ:
1483 case GAS_INTIAL_RSP:
1486 case PUBLIC_ACT_VENDORSPEC:
1487 if (!memcmp(p2p_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
1488 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
1490 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
1491 if (!memcmp(p2p_vendor_spec, &buff[i], 6)) {
1492 p2p_recv_random = buff[i + 6];
1499 if (p2p_local_random > p2p_recv_random) {
1500 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
1501 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
1502 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
1503 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(p2p_oui, &buff[i + 2], 4))) {
1504 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
1510 netdev_dbg(dev, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", p2p_local_random, p2p_recv_random);
1515 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (wilc_ie)) {
1516 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
1522 netdev_dbg(dev, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
1528 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size, 0);
1532 static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
1534 struct p2p_mgmt_data *pv_data = priv;
1537 kfree(pv_data->buff);
1541 static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
1543 struct wilc_priv *priv;
1547 priv->bInP2PlistenState = true;
1549 cfg80211_ready_on_channel(priv->wdev,
1550 priv->strRemainOnChanParams.u64ListenCookie,
1551 priv->strRemainOnChanParams.pstrListenChan,
1552 priv->strRemainOnChanParams.u32ListenDuration,
1556 static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
1558 struct wilc_priv *priv;
1562 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
1563 priv->bInP2PlistenState = false;
1565 cfg80211_remain_on_channel_expired(priv->wdev,
1566 priv->strRemainOnChanParams.u64ListenCookie,
1567 priv->strRemainOnChanParams.pstrListenChan,
1572 static int remain_on_channel(struct wiphy *wiphy,
1573 struct wireless_dev *wdev,
1574 struct ieee80211_channel *chan,
1575 unsigned int duration, u64 *cookie)
1578 struct wilc_priv *priv;
1579 struct wilc_vif *vif;
1581 priv = wiphy_priv(wiphy);
1582 vif = netdev_priv(priv->dev);
1584 if (wdev->iftype == NL80211_IFTYPE_AP) {
1585 netdev_dbg(vif->ndev, "Required while in AP mode\n");
1589 curr_channel = chan->hw_value;
1591 priv->strRemainOnChanParams.pstrListenChan = chan;
1592 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
1593 priv->strRemainOnChanParams.u32ListenDuration = duration;
1594 priv->strRemainOnChanParams.u32ListenSessionID++;
1596 return wilc_remain_on_channel(vif,
1597 priv->strRemainOnChanParams.u32ListenSessionID,
1598 duration, chan->hw_value,
1599 WILC_WFI_RemainOnChannelExpired,
1600 WILC_WFI_RemainOnChannelReady, (void *)priv);
1603 static int cancel_remain_on_channel(struct wiphy *wiphy,
1604 struct wireless_dev *wdev,
1607 struct wilc_priv *priv;
1608 struct wilc_vif *vif;
1610 priv = wiphy_priv(wiphy);
1611 vif = netdev_priv(priv->dev);
1613 return wilc_listen_state_expired(vif,
1614 priv->strRemainOnChanParams.u32ListenSessionID);
1617 static int mgmt_tx(struct wiphy *wiphy,
1618 struct wireless_dev *wdev,
1619 struct cfg80211_mgmt_tx_params *params,
1622 struct ieee80211_channel *chan = params->chan;
1623 unsigned int wait = params->wait;
1624 const u8 *buf = params->buf;
1625 size_t len = params->len;
1626 const struct ieee80211_mgmt *mgmt;
1627 struct p2p_mgmt_data *mgmt_tx;
1628 struct wilc_priv *priv;
1629 struct host_if_drv *pstrWFIDrv;
1631 struct wilc_vif *vif;
1632 u32 buf_len = len + sizeof(p2p_vendor_spec) + sizeof(p2p_local_random);
1634 vif = netdev_priv(wdev->netdev);
1635 priv = wiphy_priv(wiphy);
1636 pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
1638 *cookie = (unsigned long)buf;
1639 priv->u64tx_cookie = *cookie;
1640 mgmt = (const struct ieee80211_mgmt *) buf;
1642 if (ieee80211_is_mgmt(mgmt->frame_control)) {
1643 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
1647 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
1648 if (!mgmt_tx->buff) {
1653 memcpy(mgmt_tx->buff, buf, len);
1654 mgmt_tx->size = len;
1657 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
1658 wilc_set_mac_chnl_num(vif, chan->hw_value);
1659 curr_channel = chan->hw_value;
1660 } else if (ieee80211_is_action(mgmt->frame_control)) {
1661 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
1662 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
1663 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
1664 wilc_set_mac_chnl_num(vif,
1666 curr_channel = chan->hw_value;
1668 switch (buf[ACTION_SUBTYPE_ID]) {
1669 case GAS_INTIAL_REQ:
1672 case GAS_INTIAL_RSP:
1675 case PUBLIC_ACT_VENDORSPEC:
1677 if (!memcmp(p2p_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
1678 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
1679 if (p2p_local_random == 1 && p2p_recv_random < p2p_local_random) {
1680 get_random_bytes(&p2p_local_random, 1);
1685 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
1686 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
1687 if (p2p_local_random > p2p_recv_random) {
1688 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
1689 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(p2p_oui, &buf[i + 2], 4))) {
1690 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
1691 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, vif->iftype);
1693 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, vif->iftype);
1698 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
1699 memcpy(&mgmt_tx->buff[len], p2p_vendor_spec, sizeof(p2p_vendor_spec));
1700 mgmt_tx->buff[len + sizeof(p2p_vendor_spec)] = p2p_local_random;
1701 mgmt_tx->size = buf_len;
1707 netdev_dbg(vif->ndev, "Not a P2P public action frame\n");
1715 netdev_dbg(vif->ndev, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
1721 pstrWFIDrv->p2p_timeout = (jiffies + msecs_to_jiffies(wait));
1724 wilc_wlan_txq_add_mgmt_pkt(wdev->netdev, mgmt_tx,
1725 mgmt_tx->buff, mgmt_tx->size,
1726 WILC_WFI_mgmt_tx_complete);
1731 static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
1732 struct wireless_dev *wdev,
1735 struct wilc_priv *priv;
1736 struct host_if_drv *pstrWFIDrv;
1738 priv = wiphy_priv(wiphy);
1739 pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
1740 pstrWFIDrv->p2p_timeout = jiffies;
1742 if (!priv->bInP2PlistenState) {
1743 cfg80211_remain_on_channel_expired(priv->wdev,
1744 priv->strRemainOnChanParams.u64ListenCookie,
1745 priv->strRemainOnChanParams.pstrListenChan,
1752 void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
1753 u16 frame_type, bool reg)
1755 struct wilc_priv *priv;
1756 struct wilc_vif *vif;
1759 priv = wiphy_priv(wiphy);
1760 vif = netdev_priv(priv->wdev->netdev);
1766 switch (frame_type) {
1769 vif->frame_reg[0].type = frame_type;
1770 vif->frame_reg[0].reg = reg;
1776 vif->frame_reg[1].type = frame_type;
1777 vif->frame_reg[1].reg = reg;
1787 if (!wl->initialized)
1789 wilc_frame_register(vif, frame_type, reg);
1792 static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
1793 s32 rssi_thold, u32 rssi_hyst)
1798 static int dump_station(struct wiphy *wiphy, struct net_device *dev,
1799 int idx, u8 *mac, struct station_info *sinfo)
1801 struct wilc_priv *priv;
1802 struct wilc_vif *vif;
1807 priv = wiphy_priv(wiphy);
1808 vif = netdev_priv(priv->dev);
1810 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
1812 wilc_get_rssi(vif, &sinfo->signal);
1814 memcpy(mac, priv->au8AssociatedBss, ETH_ALEN);
1818 static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1819 bool enabled, int timeout)
1821 struct wilc_priv *priv;
1822 struct wilc_vif *vif;
1827 priv = wiphy_priv(wiphy);
1828 vif = netdev_priv(priv->dev);
1833 wilc_set_power_mgmt(vif, enabled, timeout);
1839 static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
1840 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
1842 struct wilc_priv *priv;
1843 struct wilc_vif *vif;
1846 vif = netdev_priv(dev);
1847 priv = wiphy_priv(wiphy);
1849 p2p_local_random = 0x01;
1850 p2p_recv_random = 0x00;
1852 wilc_optaining_ip = false;
1853 del_timer(&wilc_during_ip_timer);
1856 case NL80211_IFTYPE_STATION:
1857 wilc_connecting = 0;
1858 dev->ieee80211_ptr->iftype = type;
1859 priv->wdev->iftype = type;
1860 vif->monitor_flag = 0;
1861 vif->iftype = STATION_MODE;
1862 wilc_set_operation_mode(vif, STATION_MODE);
1864 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
1866 wilc_enable_ps = true;
1867 wilc_set_power_mgmt(vif, 1, 0);
1870 case NL80211_IFTYPE_P2P_CLIENT:
1871 wilc_connecting = 0;
1872 dev->ieee80211_ptr->iftype = type;
1873 priv->wdev->iftype = type;
1874 vif->monitor_flag = 0;
1875 vif->iftype = CLIENT_MODE;
1876 wilc_set_operation_mode(vif, STATION_MODE);
1878 wilc_enable_ps = false;
1879 wilc_set_power_mgmt(vif, 0, 0);
1882 case NL80211_IFTYPE_AP:
1883 wilc_enable_ps = false;
1884 dev->ieee80211_ptr->iftype = type;
1885 priv->wdev->iftype = type;
1886 vif->iftype = AP_MODE;
1888 if (wl->initialized) {
1889 wilc_set_wfi_drv_handler(vif, wilc_get_vif_idx(vif),
1891 wilc_set_operation_mode(vif, AP_MODE);
1892 wilc_set_power_mgmt(vif, 0, 0);
1896 case NL80211_IFTYPE_P2P_GO:
1897 wilc_optaining_ip = true;
1898 mod_timer(&wilc_during_ip_timer,
1899 jiffies + msecs_to_jiffies(during_ip_time));
1900 wilc_set_operation_mode(vif, AP_MODE);
1901 dev->ieee80211_ptr->iftype = type;
1902 priv->wdev->iftype = type;
1903 vif->iftype = GO_MODE;
1905 wilc_enable_ps = false;
1906 wilc_set_power_mgmt(vif, 0, 0);
1910 netdev_err(dev, "Unknown interface type= %d\n", type);
1917 static int start_ap(struct wiphy *wiphy, struct net_device *dev,
1918 struct cfg80211_ap_settings *settings)
1920 struct cfg80211_beacon_data *beacon = &(settings->beacon);
1921 struct wilc_priv *priv;
1924 struct wilc_vif *vif;
1926 priv = wiphy_priv(wiphy);
1927 vif = netdev_priv(dev);
1930 s32Error = set_channel(wiphy, &settings->chandef);
1933 netdev_err(dev, "Error in setting channel\n");
1935 wilc_wlan_set_bssid(dev, wl->vif[vif->idx]->src_addr, AP_MODE);
1936 wilc_set_power_mgmt(vif, 0, 0);
1938 return wilc_add_beacon(vif, settings->beacon_interval,
1939 settings->dtim_period, beacon->head_len,
1940 (u8 *)beacon->head, beacon->tail_len,
1941 (u8 *)beacon->tail);
1944 static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
1945 struct cfg80211_beacon_data *beacon)
1947 struct wilc_priv *priv;
1948 struct wilc_vif *vif;
1950 priv = wiphy_priv(wiphy);
1951 vif = netdev_priv(priv->dev);
1953 return wilc_add_beacon(vif, 0, 0, beacon->head_len,
1954 (u8 *)beacon->head, beacon->tail_len,
1955 (u8 *)beacon->tail);
1958 static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
1961 struct wilc_priv *priv;
1962 struct wilc_vif *vif;
1963 u8 NullBssid[ETH_ALEN] = {0};
1968 priv = wiphy_priv(wiphy);
1969 vif = netdev_priv(priv->dev);
1971 wilc_wlan_set_bssid(dev, NullBssid, AP_MODE);
1973 s32Error = wilc_del_beacon(vif);
1976 netdev_err(dev, "Host delete beacon fail\n");
1981 static int add_station(struct wiphy *wiphy, struct net_device *dev,
1982 const u8 *mac, struct station_parameters *params)
1985 struct wilc_priv *priv;
1986 struct add_sta_param strStaParams = { {0} };
1987 struct wilc_vif *vif;
1992 priv = wiphy_priv(wiphy);
1993 vif = netdev_priv(dev);
1995 if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
1996 memcpy(strStaParams.bssid, mac, ETH_ALEN);
1997 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
1998 strStaParams.aid = params->aid;
1999 strStaParams.rates_len = params->supported_rates_len;
2000 strStaParams.rates = params->supported_rates;
2002 if (!params->ht_capa) {
2003 strStaParams.ht_supported = false;
2005 strStaParams.ht_supported = true;
2006 strStaParams.ht_capa_info = params->ht_capa->cap_info;
2007 strStaParams.ht_ampdu_params = params->ht_capa->ampdu_params_info;
2008 memcpy(strStaParams.ht_supp_mcs_set,
2009 ¶ms->ht_capa->mcs,
2010 WILC_SUPP_MCS_SET_SIZE);
2011 strStaParams.ht_ext_params = params->ht_capa->extended_ht_cap_info;
2012 strStaParams.ht_tx_bf_cap = params->ht_capa->tx_BF_cap_info;
2013 strStaParams.ht_ante_sel = params->ht_capa->antenna_selection_info;
2016 strStaParams.flags_mask = params->sta_flags_mask;
2017 strStaParams.flags_set = params->sta_flags_set;
2019 s32Error = wilc_add_station(vif, &strStaParams);
2021 netdev_err(dev, "Host add station fail\n");
2027 static int del_station(struct wiphy *wiphy, struct net_device *dev,
2028 struct station_del_parameters *params)
2030 const u8 *mac = params->mac;
2032 struct wilc_priv *priv;
2033 struct wilc_vif *vif;
2038 priv = wiphy_priv(wiphy);
2039 vif = netdev_priv(dev);
2041 if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
2043 s32Error = wilc_del_allstation(vif,
2044 priv->assoc_stainfo.au8Sta_AssociatedBss);
2046 s32Error = wilc_del_station(vif, mac);
2049 netdev_err(dev, "Host delete station fail\n");
2054 static int change_station(struct wiphy *wiphy, struct net_device *dev,
2055 const u8 *mac, struct station_parameters *params)
2058 struct wilc_priv *priv;
2059 struct add_sta_param strStaParams = { {0} };
2060 struct wilc_vif *vif;
2065 priv = wiphy_priv(wiphy);
2066 vif = netdev_priv(dev);
2068 if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
2069 memcpy(strStaParams.bssid, mac, ETH_ALEN);
2070 strStaParams.aid = params->aid;
2071 strStaParams.rates_len = params->supported_rates_len;
2072 strStaParams.rates = params->supported_rates;
2074 if (!params->ht_capa) {
2075 strStaParams.ht_supported = false;
2077 strStaParams.ht_supported = true;
2078 strStaParams.ht_capa_info = params->ht_capa->cap_info;
2079 strStaParams.ht_ampdu_params = params->ht_capa->ampdu_params_info;
2080 memcpy(strStaParams.ht_supp_mcs_set,
2081 ¶ms->ht_capa->mcs,
2082 WILC_SUPP_MCS_SET_SIZE);
2083 strStaParams.ht_ext_params = params->ht_capa->extended_ht_cap_info;
2084 strStaParams.ht_tx_bf_cap = params->ht_capa->tx_BF_cap_info;
2085 strStaParams.ht_ante_sel = params->ht_capa->antenna_selection_info;
2088 strStaParams.flags_mask = params->sta_flags_mask;
2089 strStaParams.flags_set = params->sta_flags_set;
2091 s32Error = wilc_edit_station(vif, &strStaParams);
2093 netdev_err(dev, "Host edit station fail\n");
2098 static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
2100 unsigned char name_assign_type,
2101 enum nl80211_iftype type,
2103 struct vif_params *params)
2105 struct wilc_vif *vif;
2106 struct wilc_priv *priv;
2107 struct net_device *new_ifc = NULL;
2109 priv = wiphy_priv(wiphy);
2110 vif = netdev_priv(priv->wdev->netdev);
2113 if (type == NL80211_IFTYPE_MONITOR) {
2114 new_ifc = WILC_WFI_init_mon_interface(name, vif->ndev);
2116 vif = netdev_priv(priv->wdev->netdev);
2117 vif->monitor_flag = 1;
2123 static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
2128 static int wilc_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow)
2130 struct wilc_priv *priv = wiphy_priv(wiphy);
2131 struct wilc_vif *vif = netdev_priv(priv->dev);
2133 if (!wow && wilc_wlan_get_num_conn_ifcs(vif->wilc))
2134 vif->wilc->suspend_event = true;
2136 vif->wilc->suspend_event = false;
2141 static int wilc_resume(struct wiphy *wiphy)
2143 struct wilc_priv *priv = wiphy_priv(wiphy);
2144 struct wilc_vif *vif = netdev_priv(priv->dev);
2146 netdev_info(vif->ndev, "cfg resume\n");
2150 static void wilc_set_wakeup(struct wiphy *wiphy, bool enabled)
2152 struct wilc_priv *priv = wiphy_priv(wiphy);
2153 struct wilc_vif *vif = netdev_priv(priv->dev);
2155 netdev_info(vif->ndev, "cfg set wake up = %d\n", enabled);
2158 static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
2159 enum nl80211_tx_power_setting type, int mbm)
2162 s32 tx_power = MBM_TO_DBM(mbm);
2163 struct wilc_priv *priv = wiphy_priv(wiphy);
2164 struct wilc_vif *vif = netdev_priv(priv->dev);
2168 else if (tx_power > 18)
2170 ret = wilc_set_tx_power(vif, tx_power);
2172 netdev_err(vif->ndev, "Failed to set tx power\n");
2177 static int get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
2181 struct wilc_priv *priv = wiphy_priv(wiphy);
2182 struct wilc_vif *vif = netdev_priv(priv->dev);
2187 /* If firmware is not started, return. */
2188 if (!wl->initialized)
2191 ret = wilc_get_tx_power(vif, (u8 *)dbm);
2193 netdev_err(vif->ndev, "Failed to get tx power\n");
2198 static const struct cfg80211_ops wilc_cfg80211_ops = {
2199 .set_monitor_channel = set_channel,
2202 .disconnect = disconnect,
2206 .set_default_key = set_default_key,
2207 .add_virtual_intf = add_virtual_intf,
2208 .del_virtual_intf = del_virtual_intf,
2209 .change_virtual_intf = change_virtual_intf,
2211 .start_ap = start_ap,
2212 .change_beacon = change_beacon,
2214 .add_station = add_station,
2215 .del_station = del_station,
2216 .change_station = change_station,
2217 .get_station = get_station,
2218 .dump_station = dump_station,
2219 .change_bss = change_bss,
2220 .set_wiphy_params = set_wiphy_params,
2222 .set_pmksa = set_pmksa,
2223 .del_pmksa = del_pmksa,
2224 .flush_pmksa = flush_pmksa,
2225 .remain_on_channel = remain_on_channel,
2226 .cancel_remain_on_channel = cancel_remain_on_channel,
2227 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
2229 .mgmt_frame_register = wilc_mgmt_frame_register,
2230 .set_power_mgmt = set_power_mgmt,
2231 .set_cqm_rssi_config = set_cqm_rssi_config,
2233 .suspend = wilc_suspend,
2234 .resume = wilc_resume,
2235 .set_wakeup = wilc_set_wakeup,
2236 .set_tx_power = set_tx_power,
2237 .get_tx_power = get_tx_power,
2241 static struct wireless_dev *WILC_WFI_CfgAlloc(void)
2243 struct wireless_dev *wdev;
2245 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
2249 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
2253 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
2254 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
2255 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
2256 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
2257 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
2259 wdev->wiphy->bands[NL80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
2269 struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *dev)
2271 struct wilc_priv *priv;
2272 struct wireless_dev *wdev;
2275 wdev = WILC_WFI_CfgAlloc();
2277 netdev_err(net, "wiphy new allocate failed\n");
2281 priv = wdev_priv(wdev);
2283 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
2285 wdev->wiphy->wowlan = &wowlan_support;
2287 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
2288 wdev->wiphy->max_scan_ie_len = 1000;
2289 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
2290 wdev->wiphy->cipher_suites = cipher_suites;
2291 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
2292 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
2294 wdev->wiphy->max_remain_on_channel_duration = 500;
2295 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
2296 BIT(NL80211_IFTYPE_AP) |
2297 BIT(NL80211_IFTYPE_MONITOR) |
2298 BIT(NL80211_IFTYPE_P2P_GO) |
2299 BIT(NL80211_IFTYPE_P2P_CLIENT);
2300 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
2301 wdev->iftype = NL80211_IFTYPE_STATION;
2303 set_wiphy_dev(wdev->wiphy, dev);
2305 s32Error = wiphy_register(wdev->wiphy);
2307 netdev_err(net, "Cannot register wiphy device\n");
2313 int wilc_init_host_int(struct net_device *net)
2317 struct wilc_priv *priv;
2319 priv = wdev_priv(net->ieee80211_ptr);
2321 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
2322 setup_timer(&wilc_during_ip_timer, clear_duringIP, 0);
2326 priv->gbAutoRateAdjusted = false;
2328 priv->bInP2PlistenState = false;
2330 mutex_init(&priv->scan_req_lock);
2331 s32Error = wilc_init(net, &priv->hif_drv);
2333 netdev_err(net, "Error while initializing hostinterface\n");
2338 int wilc_deinit_host_int(struct net_device *net)
2341 struct wilc_vif *vif;
2342 struct wilc_priv *priv;
2344 priv = wdev_priv(net->ieee80211_ptr);
2345 vif = netdev_priv(priv->dev);
2347 priv->gbAutoRateAdjusted = false;
2349 priv->bInP2PlistenState = false;
2353 s32Error = wilc_deinit(vif);
2355 clear_shadow_scan();
2357 del_timer_sync(&wilc_during_ip_timer);
2360 netdev_err(net, "Error while deinitializing host interface\n");
2365 void wilc_free_wiphy(struct net_device *net)
2370 if (!net->ieee80211_ptr)
2373 if (!net->ieee80211_ptr->wiphy)
2376 wiphy_unregister(net->ieee80211_ptr->wiphy);
2378 wiphy_free(net->ieee80211_ptr->wiphy);
2379 kfree(net->ieee80211_ptr);