1 // SPDX-License-Identifier: GPL-2.0-only
5  * Copyright 2011-2020 NXP
18 	 item_addr(debug_mask), 1},
20 	 item_addr(int_counter), 1},
22 	 item_addr(packets_out[WMM_AC_VO]), 1},
24 	 item_addr(packets_out[WMM_AC_VI]), 1},
26 	 item_addr(packets_out[WMM_AC_BE]), 1},
28 	 item_addr(packets_out[WMM_AC_BK]), 1},
30 	 item_addr(tx_buf_size), 1},
32 	 item_addr(curr_tx_buf_size), 1},
34 	 item_addr(ps_mode), 1},
36 	 item_addr(ps_state), 1},
38 	 item_addr(is_deep_sleep), 1},
40 	 item_addr(pm_wakeup_card_req), 1},
42 	 item_addr(pm_wakeup_fw_try), 1},
44 	 item_addr(is_hs_configured), 1},
46 	 item_addr(hs_activated), 1},
48 	 item_addr(num_tx_timeout), 1},
50 	 item_addr(is_cmd_timedout), 1},
52 	 item_addr(timeout_cmd_id), 1},
54 	 item_addr(timeout_cmd_act), 1},
60 	 item_addr(last_cmd_index), 1},
64 	 item_addr(last_cmd_resp_index), 1},
68 	 item_addr(last_event_index), 1},
78 	 item_addr(last_sdio_mp_index), 1},
80 	 item_addr(num_cmd_host_to_card_failure), 1},
83 	 item_addr(num_cmd_sleep_cfm_host_to_card_failure), 1},
85 	 item_addr(num_tx_host_to_card_failure), 1},
87 	 item_addr(num_event_deauth), 1},
89 	 item_addr(num_event_disassoc), 1},
91 	 item_addr(num_event_link_lost), 1},
93 	 item_addr(num_cmd_deauth), 1},
95 	 item_addr(num_cmd_assoc_success), 1},
97 	 item_addr(num_cmd_assoc_failure), 1},
99 	 item_addr(cmd_sent), 1},
101 	 item_addr(data_sent), 1},
103 	 item_addr(cmd_resp_received), 1},
105 	 item_addr(event_received), 1},
109 	 adapter_item_addr(cmd_pending), 1},
111 	 adapter_item_addr(tx_pending), 1},
113 	 adapter_item_addr(rx_pending), 1},
132 		mwifiex_dbg(priv->adapter, ERROR,  in mwifiex_init_shutdown_fw()
134 		return -1;  in mwifiex_init_shutdown_fw()
150 	struct mwifiex_adapter *adapter = priv->adapter;  in mwifiex_get_debug_info()
153 		info->debug_mask = adapter->debug_mask;  in mwifiex_get_debug_info()
154 		memcpy(info->packets_out,  in mwifiex_get_debug_info()
155 		       priv->wmm.packets_out,  in mwifiex_get_debug_info()
156 		       sizeof(priv->wmm.packets_out));  in mwifiex_get_debug_info()
157 		info->curr_tx_buf_size = (u32) adapter->curr_tx_buf_size;  in mwifiex_get_debug_info()
158 		info->tx_buf_size = (u32) adapter->tx_buf_size;  in mwifiex_get_debug_info()
159 		info->rx_tbl_num = mwifiex_get_rx_reorder_tbl(priv,  in mwifiex_get_debug_info()
160 							      info->rx_tbl);  in mwifiex_get_debug_info()
161 		info->tx_tbl_num = mwifiex_get_tx_ba_stream_tbl(priv,  in mwifiex_get_debug_info()
162 								info->tx_tbl);  in mwifiex_get_debug_info()
163 		info->tdls_peer_num = mwifiex_get_tdls_list(priv,  in mwifiex_get_debug_info()
164 							    info->tdls_list);  in mwifiex_get_debug_info()
165 		info->ps_mode = adapter->ps_mode;  in mwifiex_get_debug_info()
166 		info->ps_state = adapter->ps_state;  in mwifiex_get_debug_info()
167 		info->is_deep_sleep = adapter->is_deep_sleep;  in mwifiex_get_debug_info()
168 		info->pm_wakeup_card_req = adapter->pm_wakeup_card_req;  in mwifiex_get_debug_info()
169 		info->pm_wakeup_fw_try = adapter->pm_wakeup_fw_try;  in mwifiex_get_debug_info()
170 		info->is_hs_configured = test_bit(MWIFIEX_IS_HS_CONFIGURED,  in mwifiex_get_debug_info()
171 						  &adapter->work_flags);  in mwifiex_get_debug_info()
172 		info->hs_activated = adapter->hs_activated;  in mwifiex_get_debug_info()
173 		info->is_cmd_timedout = test_bit(MWIFIEX_IS_CMD_TIMEDOUT,  in mwifiex_get_debug_info()
174 						 &adapter->work_flags);  in mwifiex_get_debug_info()
175 		info->num_cmd_host_to_card_failure  in mwifiex_get_debug_info()
176 				= adapter->dbg.num_cmd_host_to_card_failure;  in mwifiex_get_debug_info()
177 		info->num_cmd_sleep_cfm_host_to_card_failure  in mwifiex_get_debug_info()
178 			= adapter->dbg.num_cmd_sleep_cfm_host_to_card_failure;  in mwifiex_get_debug_info()
179 		info->num_tx_host_to_card_failure  in mwifiex_get_debug_info()
180 				= adapter->dbg.num_tx_host_to_card_failure;  in mwifiex_get_debug_info()
181 		info->num_event_deauth = adapter->dbg.num_event_deauth;  in mwifiex_get_debug_info()
182 		info->num_event_disassoc = adapter->dbg.num_event_disassoc;  in mwifiex_get_debug_info()
183 		info->num_event_link_lost = adapter->dbg.num_event_link_lost;  in mwifiex_get_debug_info()
184 		info->num_cmd_deauth = adapter->dbg.num_cmd_deauth;  in mwifiex_get_debug_info()
185 		info->num_cmd_assoc_success =  in mwifiex_get_debug_info()
186 					adapter->dbg.num_cmd_assoc_success;  in mwifiex_get_debug_info()
187 		info->num_cmd_assoc_failure =  in mwifiex_get_debug_info()
188 					adapter->dbg.num_cmd_assoc_failure;  in mwifiex_get_debug_info()
189 		info->num_tx_timeout = adapter->dbg.num_tx_timeout;  in mwifiex_get_debug_info()
190 		info->timeout_cmd_id = adapter->dbg.timeout_cmd_id;  in mwifiex_get_debug_info()
191 		info->timeout_cmd_act = adapter->dbg.timeout_cmd_act;  in mwifiex_get_debug_info()
192 		memcpy(info->last_cmd_id, adapter->dbg.last_cmd_id,  in mwifiex_get_debug_info()
193 		       sizeof(adapter->dbg.last_cmd_id));  in mwifiex_get_debug_info()
194 		memcpy(info->last_cmd_act, adapter->dbg.last_cmd_act,  in mwifiex_get_debug_info()
195 		       sizeof(adapter->dbg.last_cmd_act));  in mwifiex_get_debug_info()
196 		info->last_cmd_index = adapter->dbg.last_cmd_index;  in mwifiex_get_debug_info()
197 		memcpy(info->last_cmd_resp_id, adapter->dbg.last_cmd_resp_id,  in mwifiex_get_debug_info()
198 		       sizeof(adapter->dbg.last_cmd_resp_id));  in mwifiex_get_debug_info()
199 		info->last_cmd_resp_index = adapter->dbg.last_cmd_resp_index;  in mwifiex_get_debug_info()
200 		memcpy(info->last_event, adapter->dbg.last_event,  in mwifiex_get_debug_info()
201 		       sizeof(adapter->dbg.last_event));  in mwifiex_get_debug_info()
202 		info->last_event_index = adapter->dbg.last_event_index;  in mwifiex_get_debug_info()
203 		memcpy(info->last_mp_wr_bitmap, adapter->dbg.last_mp_wr_bitmap,  in mwifiex_get_debug_info()
204 		       sizeof(adapter->dbg.last_mp_wr_bitmap));  in mwifiex_get_debug_info()
205 		memcpy(info->last_mp_wr_ports, adapter->dbg.last_mp_wr_ports,  in mwifiex_get_debug_info()
206 		       sizeof(adapter->dbg.last_mp_wr_ports));  in mwifiex_get_debug_info()
207 		memcpy(info->last_mp_curr_wr_port,  in mwifiex_get_debug_info()
208 		       adapter->dbg.last_mp_curr_wr_port,  in mwifiex_get_debug_info()
209 		       sizeof(adapter->dbg.last_mp_curr_wr_port));  in mwifiex_get_debug_info()
210 		memcpy(info->last_mp_wr_len, adapter->dbg.last_mp_wr_len,  in mwifiex_get_debug_info()
211 		       sizeof(adapter->dbg.last_mp_wr_len));  in mwifiex_get_debug_info()
212 		info->last_sdio_mp_index = adapter->dbg.last_sdio_mp_index;  in mwifiex_get_debug_info()
213 		info->data_sent = adapter->data_sent;  in mwifiex_get_debug_info()
214 		info->cmd_sent = adapter->cmd_sent;  in mwifiex_get_debug_info()
215 		info->cmd_resp_received = adapter->cmd_resp_received;  in mwifiex_get_debug_info()
225 	struct mwifiex_debug_data *d = &items[0];  in mwifiex_debug_info_to_buffer()  local
234 		p += sprintf(p, "%s=", d[i].name);  in mwifiex_debug_info_to_buffer()
236 		size = d[i].size / d[i].num;  in mwifiex_debug_info_to_buffer()
238 		if (i < (num_of_items - 3))  in mwifiex_debug_info_to_buffer()
239 			addr = d[i].addr + (size_t)info;  in mwifiex_debug_info_to_buffer()
241 			addr = d[i].addr + (size_t)priv->adapter;  in mwifiex_debug_info_to_buffer()
243 		for (j = 0; j < d[i].num; j++) {  in mwifiex_debug_info_to_buffer()
245 			case 1:  in mwifiex_debug_info_to_buffer()
258 				val = -1;  in mwifiex_debug_info_to_buffer()
269 	if (info->tx_tbl_num) {  in mwifiex_debug_info_to_buffer()
271 		for (i = 0; i < info->tx_tbl_num; i++)  in mwifiex_debug_info_to_buffer()
272 			p += sprintf(p, "tid = %d, ra = %pM\n",  in mwifiex_debug_info_to_buffer()
273 				     info->tx_tbl[i].tid, info->tx_tbl[i].ra);  in mwifiex_debug_info_to_buffer()
276 	if (info->rx_tbl_num) {  in mwifiex_debug_info_to_buffer()
278 		for (i = 0; i < info->rx_tbl_num; i++) {  in mwifiex_debug_info_to_buffer()
279 			p += sprintf(p, "tid = %d, ta = %pM, ",  in mwifiex_debug_info_to_buffer()
280 				     info->rx_tbl[i].tid,  in mwifiex_debug_info_to_buffer()
281 				     info->rx_tbl[i].ta);  in mwifiex_debug_info_to_buffer()
282 			p += sprintf(p, "start_win = %d, ",  in mwifiex_debug_info_to_buffer()
283 				     info->rx_tbl[i].start_win);  in mwifiex_debug_info_to_buffer()
284 			p += sprintf(p, "win_size = %d, buffer: ",  in mwifiex_debug_info_to_buffer()
285 				     info->rx_tbl[i].win_size);  in mwifiex_debug_info_to_buffer()
287 			for (j = 0; j < info->rx_tbl[i].win_size; j++)  in mwifiex_debug_info_to_buffer()
289 					     info->rx_tbl[i].buffer[j] ?  in mwifiex_debug_info_to_buffer()
290 					     '1' : '0');  in mwifiex_debug_info_to_buffer()
296 	if (info->tdls_peer_num) {  in mwifiex_debug_info_to_buffer()
298 		for (i = 0; i < info->tdls_peer_num; i++) {  in mwifiex_debug_info_to_buffer()
300 				     info->tdls_list[i].peer_addr);  in mwifiex_debug_info_to_buffer()
305 	return p - buf;  in mwifiex_debug_info_to_buffer()
316 	stype = (le16_to_cpu(ieee_hdr->frame_control) & IEEE80211_FCTL_STYPE);  in mwifiex_parse_mgmt_packet()
324 					+ 1);  in mwifiex_parse_mgmt_packet()
326 				addr2 = ieee_hdr->addr2;  in mwifiex_parse_mgmt_packet()
327 				mwifiex_dbg(priv->adapter, INFO,  in mwifiex_parse_mgmt_packet()
328 					    "TDLS discovery response %pM nf=%d, snr=%d\n",  in mwifiex_parse_mgmt_packet()
329 					    addr2, rx_pd->nf, rx_pd->snr);  in mwifiex_parse_mgmt_packet()
332 								     rx_pd->snr,  in mwifiex_parse_mgmt_packet()
333 								     rx_pd->nf);  in mwifiex_parse_mgmt_packet()
338 			mwifiex_dbg(priv->adapter, INFO,  in mwifiex_parse_mgmt_packet()
340 			return -1;  in mwifiex_parse_mgmt_packet()
342 			mwifiex_dbg(priv->adapter, INFO,  in mwifiex_parse_mgmt_packet()
343 				    "unknown public action frame category %d\n",  in mwifiex_parse_mgmt_packet()
348 		mwifiex_dbg(priv->adapter, INFO,  in mwifiex_parse_mgmt_packet()
364 	mgmt->frame_control = cpu_to_le16(IEEE80211_STYPE_DEAUTH);  in mwifiex_host_mlme_disconnect()
365 	mgmt->duration = 0;  in mwifiex_host_mlme_disconnect()
366 	mgmt->seq_ctrl = 0;  in mwifiex_host_mlme_disconnect()
367 	mgmt->u.deauth.reason_code = cpu_to_le16(reason_code);  in mwifiex_host_mlme_disconnect()
370 		eth_broadcast_addr(mgmt->da);  in mwifiex_host_mlme_disconnect()
371 		memcpy(mgmt->sa,  in mwifiex_host_mlme_disconnect()
372 		       priv->curr_bss_params.bss_descriptor.mac_address,  in mwifiex_host_mlme_disconnect()
374 		memcpy(mgmt->bssid, priv->cfg_bssid, ETH_ALEN);  in mwifiex_host_mlme_disconnect()
375 		priv->auth_flag = 0;  in mwifiex_host_mlme_disconnect()
376 		priv->auth_alg = WLAN_AUTH_NONE;  in mwifiex_host_mlme_disconnect()
378 		memcpy(mgmt->da, priv->curr_addr, ETH_ALEN);  in mwifiex_host_mlme_disconnect()
379 		memcpy(mgmt->sa, sa, ETH_ALEN);  in mwifiex_host_mlme_disconnect()
380 		memcpy(mgmt->bssid, priv->curr_addr, ETH_ALEN);  in mwifiex_host_mlme_disconnect()
384 		wiphy_lock(priv->wdev.wiphy);  in mwifiex_host_mlme_disconnect()
385 		cfg80211_rx_mlme_mgmt(priv->netdev, frame_buf, 26);  in mwifiex_host_mlme_disconnect()
386 		wiphy_unlock(priv->wdev.wiphy);  in mwifiex_host_mlme_disconnect()
388 		cfg80211_rx_mgmt(&priv->wdev,  in mwifiex_host_mlme_disconnect()
389 				 priv->bss_chandef.chan->center_freq,  in mwifiex_host_mlme_disconnect()
407 		return -1;  in mwifiex_process_mgmt_packet()
409 	if (!priv->mgmt_frame_mask ||  in mwifiex_process_mgmt_packet()
410 	    priv->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED) {  in mwifiex_process_mgmt_packet()
411 		mwifiex_dbg(priv->adapter, ERROR,  in mwifiex_process_mgmt_packet()
413 		return -1;  in mwifiex_process_mgmt_packet()
416 	rx_pd = (struct rxpd *)skb->data;  in mwifiex_process_mgmt_packet()
417 	pkt_len = le16_to_cpu(rx_pd->rx_pkt_length);  in mwifiex_process_mgmt_packet()
419 		mwifiex_dbg(priv->adapter, ERROR, "invalid rx_pkt_length");  in mwifiex_process_mgmt_packet()
420 		return -1;  in mwifiex_process_mgmt_packet()
423 	skb_pull(skb, le16_to_cpu(rx_pd->rx_pkt_offset));  in mwifiex_process_mgmt_packet()
425 	pkt_len -= sizeof(pkt_len);  in mwifiex_process_mgmt_packet()
427 	ieee_hdr = (void *)skb->data;  in mwifiex_process_mgmt_packet()
428 	if (ieee80211_is_mgmt(ieee_hdr->frame_control)) {  in mwifiex_process_mgmt_packet()
431 			return -1;  in mwifiex_process_mgmt_packet()
434 	memmove(skb->data + sizeof(struct ieee80211_hdr_3addr),  in mwifiex_process_mgmt_packet()
435 		skb->data + sizeof(struct ieee80211_hdr),  in mwifiex_process_mgmt_packet()
436 		pkt_len - sizeof(struct ieee80211_hdr));  in mwifiex_process_mgmt_packet()
438 	pkt_len -= ETH_ALEN;  in mwifiex_process_mgmt_packet()
439 	rx_pd->rx_pkt_length = cpu_to_le16(pkt_len);  in mwifiex_process_mgmt_packet()
441 	if (priv->host_mlme_reg &&  in mwifiex_process_mgmt_packet()
443 	    (ieee80211_is_auth(ieee_hdr->frame_control) ||  in mwifiex_process_mgmt_packet()
444 	     ieee80211_is_deauth(ieee_hdr->frame_control) ||  in mwifiex_process_mgmt_packet()
445 	     ieee80211_is_disassoc(ieee_hdr->frame_control))) {  in mwifiex_process_mgmt_packet()
446 		if (ieee80211_is_auth(ieee_hdr->frame_control)) {  in mwifiex_process_mgmt_packet()
447 			if (priv->auth_flag & HOST_MLME_AUTH_PENDING) {  in mwifiex_process_mgmt_packet()
448 				if (priv->auth_alg != WLAN_AUTH_SAE) {  in mwifiex_process_mgmt_packet()
449 					priv->auth_flag &=  in mwifiex_process_mgmt_packet()
451 					priv->auth_flag |=  in mwifiex_process_mgmt_packet()
458 			mwifiex_dbg(priv->adapter, MSG,  in mwifiex_process_mgmt_packet()
460 				    ieee_hdr->addr3);  in mwifiex_process_mgmt_packet()
462 			if (!priv->wdev.connected ||  in mwifiex_process_mgmt_packet()
463 			    !ether_addr_equal(ieee_hdr->addr3,  in mwifiex_process_mgmt_packet()
464 					      priv->curr_bss_params.bss_descriptor.mac_address))  in mwifiex_process_mgmt_packet()
467 			if (ieee80211_is_deauth(ieee_hdr->frame_control)) {  in mwifiex_process_mgmt_packet()
468 				mwifiex_dbg(priv->adapter, MSG,  in mwifiex_process_mgmt_packet()
470 					    ieee_hdr->addr3);  in mwifiex_process_mgmt_packet()
471 				priv->auth_flag = 0;  in mwifiex_process_mgmt_packet()
472 				priv->auth_alg = WLAN_AUTH_NONE;  in mwifiex_process_mgmt_packet()
475 				(priv->adapter, MSG,  in mwifiex_process_mgmt_packet()
477 				 ieee_hdr->addr3);  in mwifiex_process_mgmt_packet()
481 		wiphy_lock(priv->wdev.wiphy);  in mwifiex_process_mgmt_packet()
482 		cfg80211_rx_mlme_mgmt(priv->netdev, skb->data, pkt_len);  in mwifiex_process_mgmt_packet()
483 		wiphy_unlock(priv->wdev.wiphy);  in mwifiex_process_mgmt_packet()
486 	if (priv->adapter->host_mlme_enabled &&  in mwifiex_process_mgmt_packet()
488 		if (ieee80211_is_auth(ieee_hdr->frame_control))  in mwifiex_process_mgmt_packet()
489 			mwifiex_dbg(priv->adapter, MSG,  in mwifiex_process_mgmt_packet()
491 				    ieee_hdr->addr2);  in mwifiex_process_mgmt_packet()
492 		if (ieee80211_is_deauth(ieee_hdr->frame_control))  in mwifiex_process_mgmt_packet()
493 			mwifiex_dbg(priv->adapter, MSG,  in mwifiex_process_mgmt_packet()
495 				    ieee_hdr->addr2);  in mwifiex_process_mgmt_packet()
496 		if (ieee80211_is_disassoc(ieee_hdr->frame_control))  in mwifiex_process_mgmt_packet()
497 			mwifiex_dbg(priv->adapter, MSG,  in mwifiex_process_mgmt_packet()
499 				    ieee_hdr->addr2);  in mwifiex_process_mgmt_packet()
500 		if (ieee80211_is_assoc_req(ieee_hdr->frame_control))  in mwifiex_process_mgmt_packet()
501 			mwifiex_dbg(priv->adapter, MSG,  in mwifiex_process_mgmt_packet()
503 				    ieee_hdr->addr2);  in mwifiex_process_mgmt_packet()
504 		if (ieee80211_is_reassoc_req(ieee_hdr->frame_control))  in mwifiex_process_mgmt_packet()
505 			mwifiex_dbg(priv->adapter, MSG,  in mwifiex_process_mgmt_packet()
507 				    ieee_hdr->addr2);  in mwifiex_process_mgmt_packet()
510 	cfg80211_rx_mgmt(&priv->wdev, priv->roc_cfg.chan.center_freq,  in mwifiex_process_mgmt_packet()
511 			 CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len,  in mwifiex_process_mgmt_packet()
532 		return -1;  in mwifiex_recv_packet()
534 	priv->stats.rx_bytes += skb->len;  in mwifiex_recv_packet()
535 	priv->stats.rx_packets++;  in mwifiex_recv_packet()
538 		p_ethhdr = (void *)skb->data;  in mwifiex_recv_packet()
539 		src_node = mwifiex_get_sta_entry(priv, p_ethhdr->h_source);  in mwifiex_recv_packet()
541 			src_node->stats.last_rx = jiffies;  in mwifiex_recv_packet()
542 			src_node->stats.rx_bytes += skb->len;  in mwifiex_recv_packet()
543 			src_node->stats.rx_packets++;  in mwifiex_recv_packet()
547 	skb->dev = priv->netdev;  in mwifiex_recv_packet()
548 	skb->protocol = eth_type_trans(skb, priv->netdev);  in mwifiex_recv_packet()
549 	skb->ip_summed = CHECKSUM_NONE;  in mwifiex_recv_packet()
565 	 * fragments. Currently we fail the Filesndl-ht.scr script  in mwifiex_recv_packet()
568 	if ((priv->adapter->iface_type == MWIFIEX_USB ||  in mwifiex_recv_packet()
569 	     priv->adapter->iface_type == MWIFIEX_PCIE) &&  in mwifiex_recv_packet()
570 	    (skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE))  in mwifiex_recv_packet()
571 		skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE);  in mwifiex_recv_packet()
589 	WARN_ON(!cmd_node->wait_q_enabled);  in mwifiex_complete_cmd()
590 	mwifiex_dbg(adapter, CMD, "cmd completed: status=%d\n",  in mwifiex_complete_cmd()
591 		    adapter->cmd_wait_q.status);  in mwifiex_complete_cmd()
593 	*cmd_node->condition = true;  in mwifiex_complete_cmd()
594 	wake_up_interruptible(&adapter->cmd_wait_q.wait);  in mwifiex_complete_cmd()
612 	list_for_each_entry(node, &priv->sta_list, list) {  in mwifiex_get_sta_entry()
613 		if (!memcmp(node->mac_addr, mac, ETH_ALEN))  in mwifiex_get_sta_entry()
625 	list_for_each_entry(node, &priv->sta_list, list) {  in mwifiex_get_tdls_sta_entry()
626 		if (node->tdls_status == status)  in mwifiex_get_tdls_sta_entry()
633 /* If tdls channel switching is on-going, tx data traffic should be
640 	if (!priv || !ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))  in mwifiex_is_tdls_chan_switching()
654 	if (!priv || !ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))  in mwifiex_is_tdls_off_chan()
664 /* If tdls channel switching is on-going or tdls operate on off-channel,
665  * cmd path should be blocked until tdls switched to base-channel.
669 	if (!priv || !ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))  in mwifiex_is_send_cmd_allowed()
692 	spin_lock_bh(&priv->sta_list_spinlock);  in mwifiex_add_sta_entry()
701 	memcpy(node->mac_addr, mac, ETH_ALEN);  in mwifiex_add_sta_entry()
702 	list_add_tail(&node->list, &priv->sta_list);  in mwifiex_add_sta_entry()
705 	spin_unlock_bh(&priv->sta_list_spinlock);  in mwifiex_add_sta_entry()
725 		ht_cap = (void *)(ht_cap_ie + 1);  in mwifiex_set_sta_ht_cap()
726 		node->is_11n_enabled = 1;  in mwifiex_set_sta_ht_cap()
727 		node->max_amsdu = le16_to_cpu(ht_cap->cap_info) &  in mwifiex_set_sta_ht_cap()
732 		node->is_11n_enabled = 0;  in mwifiex_set_sta_ht_cap()
743 	spin_lock_bh(&priv->sta_list_spinlock);  in mwifiex_del_sta_entry()
747 		list_del(&node->list);  in mwifiex_del_sta_entry()
751 	spin_unlock_bh(&priv->sta_list_spinlock);  in mwifiex_del_sta_entry()
760 	spin_lock_bh(&priv->sta_list_spinlock);  in mwifiex_del_all_sta_list()
762 	list_for_each_entry_safe(node, tmp, &priv->sta_list, list) {  in mwifiex_del_all_sta_list()
763 		list_del(&node->list);  in mwifiex_del_all_sta_list()
767 	INIT_LIST_HEAD(&priv->sta_list);  in mwifiex_del_all_sta_list()
768 	spin_unlock_bh(&priv->sta_list_spinlock);  in mwifiex_del_all_sta_list()
772 /* This function adds histogram data to histogram array*/
776 	struct mwifiex_histogram_data *phist_data = priv->hist_data;  in mwifiex_hist_data_add()
778 	if (atomic_read(&phist_data->num_samples) > MWIFIEX_HIST_MAX_SAMPLES)  in mwifiex_hist_data_add()
783 /* function to add histogram record */
787 	struct mwifiex_histogram_data *phist_data = priv->hist_data;  in mwifiex_hist_data_set()
788 	s8 nf   = -nflr;  in mwifiex_hist_data_set()
789 	s8 rssi = snr - nflr;  in mwifiex_hist_data_set()
791 	atomic_inc(&phist_data->num_samples);  in mwifiex_hist_data_set()
792 	atomic_inc(&phist_data->rx_rate[rx_rate]);  in mwifiex_hist_data_set()
793 	atomic_inc(&phist_data->snr[snr + 128]);  in mwifiex_hist_data_set()
794 	atomic_inc(&phist_data->noise_flr[nf + 128]);  in mwifiex_hist_data_set()
795 	atomic_inc(&phist_data->sig_str[rssi + 128]);  in mwifiex_hist_data_set()
798 /* function to reset histogram data during init/reset */
802 	struct mwifiex_histogram_data *phist_data = priv->hist_data;  in mwifiex_hist_data_reset()
804 	atomic_set(&phist_data->num_samples, 0);  in mwifiex_hist_data_reset()
806 		atomic_set(&phist_data->rx_rate[ix], 0);  in mwifiex_hist_data_reset()
808 		atomic_set(&phist_data->snr[ix], 0);  in mwifiex_hist_data_reset()
810 		atomic_set(&phist_data->noise_flr[ix], 0);  in mwifiex_hist_data_reset()
812 		atomic_set(&phist_data->sig_str[ix], 0);  in mwifiex_hist_data_reset()
829 	pad = MWIFIEX_ALIGN_ADDR(skb->data, MWIFIEX_DMA_ALIGN_SZ) -  in mwifiex_alloc_dma_align_buf()
830 	      (long)skb->data;  in mwifiex_alloc_dma_align_buf()