forked from ~ljy/RK356X_SDK_RELEASE
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hc
2023-12-06 08f87f769b595151be1afeff53e144f543faa614 
 kernel/drivers/net/wireless/marvell/mwifiex/cfg80211.c
....@@ -1,10 +1,10 @@
11 /*
2
- * Marvell Wireless LAN device driver: CFG80211
2
+ * NXP Wireless LAN device driver: CFG80211
33  *
4
- * Copyright (C) 2011-2014, Marvell International Ltd.
4
+ * Copyright 2011-2020 NXP
55  *
6
- * This software file (the "File") is distributed by Marvell International
7
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
6
+ * This software file (the "File") is distributed by NXP
7
+ * under the terms of the GNU General Public License Version 2, June 1991
88  * (the "License").  You may use, redistribute and/or modify this File in
99  * accordance with the terms and conditions of the License, a copy of which
1010  * is available by writing to the Free Software Foundation, Inc.,
....@@ -27,7 +27,8 @@
2727 
2828 static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = {
2929 	{
30
-		.max = 3, .types = BIT(NL80211_IFTYPE_STATION) |
30
+		.max = MWIFIEX_MAX_BSS_NUM,
31
+		.types = BIT(NL80211_IFTYPE_STATION) |
3132 				   BIT(NL80211_IFTYPE_P2P_GO) |
3233 				   BIT(NL80211_IFTYPE_P2P_CLIENT) |
3334 				   BIT(NL80211_IFTYPE_AP),
....@@ -269,17 +270,12 @@
269270  * CFG802.11 operation handler to register a mgmt frame.
270271  */
271272 static void
272
-mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
273
-				     struct wireless_dev *wdev,
274
-				     u16 frame_type, bool reg)
273
+mwifiex_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
274
+						 struct wireless_dev *wdev,
275
+						 struct mgmt_frame_regs *upd)
275276 {
276277 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
277
-	u32 mask;
278
-
279
-	if (reg)
280
-		mask = priv->mgmt_frame_mask | BIT(frame_type >> 4);
281
-	else
282
-		mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4);
278
+	u32 mask = upd->interface_stypes;
283279 
284280 	if (mask != priv->mgmt_frame_mask) {
285281 		priv->mgmt_frame_mask = mask;
....@@ -876,13 +872,13 @@
876872 		spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
877873 	}
878874 
879
-	spin_lock_irqsave(&adapter->rx_proc_lock, flags);
875
+	spin_lock_bh(&adapter->rx_proc_lock);
880876 	adapter->rx_locked = true;
881877 	if (adapter->rx_processing) {
882
-		spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
878
+		spin_unlock_bh(&adapter->rx_proc_lock);
883879 		flush_workqueue(adapter->rx_workqueue);
884880 	} else {
885
-	spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
881
+	spin_unlock_bh(&adapter->rx_proc_lock);
886882 	}
887883 
888884 	mwifiex_free_priv(priv);
....@@ -938,9 +934,9 @@
938934 	adapter->main_locked = false;
939935 	spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
940936 
941
-	spin_lock_irqsave(&adapter->rx_proc_lock, flags);
937
+	spin_lock_bh(&adapter->rx_proc_lock);
942938 	adapter->rx_locked = false;
943
-	spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
939
+	spin_unlock_bh(&adapter->rx_proc_lock);
944940 
945941 	mwifiex_set_mac_address(priv, dev, false, NULL);
946942 
....@@ -1171,7 +1167,7 @@
11711167 		case NL80211_IFTYPE_UNSPECIFIED:
11721168 			mwifiex_dbg(priv->adapter, INFO,
11731169 				    "%s: kept type as IBSS\n", dev->name);
1174
-			/* fall through */
1170
+			fallthrough;
11751171 		case NL80211_IFTYPE_ADHOC:	/* This shouldn't happen */
11761172 			return 0;
11771173 		default:
....@@ -1202,7 +1198,7 @@
12021198 		case NL80211_IFTYPE_UNSPECIFIED:
12031199 			mwifiex_dbg(priv->adapter, INFO,
12041200 				    "%s: kept type as STA\n", dev->name);
1205
-			/* fall through */
1201
+			fallthrough;
12061202 		case NL80211_IFTYPE_STATION:	/* This shouldn't happen */
12071203 			return 0;
12081204 		default:
....@@ -1225,7 +1221,7 @@
12251221 		case NL80211_IFTYPE_UNSPECIFIED:
12261222 			mwifiex_dbg(priv->adapter, INFO,
12271223 				    "%s: kept type as AP\n", dev->name);
1228
-			/* fall through */
1224
+			fallthrough;
12291225 		case NL80211_IFTYPE_AP:		/* This shouldn't happen */
12301226 			return 0;
12311227 		default:
....@@ -1251,7 +1247,7 @@
12511247 		case NL80211_IFTYPE_UNSPECIFIED:
12521248 			mwifiex_dbg(priv->adapter, INFO,
12531249 				    "%s: kept type as P2P\n", dev->name);
1254
-			/* fall through */
1250
+			fallthrough;
12551251 		case NL80211_IFTYPE_P2P_CLIENT:
12561252 		case NL80211_IFTYPE_P2P_GO:
12571253 			return 0;
....@@ -1274,27 +1270,27 @@
12741270 }
12751271 
12761272 static void
1277
-mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo,
1273
+mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 rateinfo, u8 htinfo,
12781274 		     struct rate_info *rate)
12791275 {
12801276 	struct mwifiex_adapter *adapter = priv->adapter;
12811277 
12821278 	if (adapter->is_hw_11ac_capable) {
12831279 		/* bit[1-0]: 00=LG 01=HT 10=VHT */
1284
-		if (tx_htinfo & BIT(0)) {
1280
+		if (htinfo & BIT(0)) {
12851281 			/* HT */
1286
-			rate->mcs = priv->tx_rate;
1282
+			rate->mcs = rateinfo;
12871283 			rate->flags |= RATE_INFO_FLAGS_MCS;
12881284 		}
1289
-		if (tx_htinfo & BIT(1)) {
1285
+		if (htinfo & BIT(1)) {
12901286 			/* VHT */
1291
-			rate->mcs = priv->tx_rate & 0x0F;
1287
+			rate->mcs = rateinfo & 0x0F;
12921288 			rate->flags |= RATE_INFO_FLAGS_VHT_MCS;
12931289 		}
12941290 
1295
-		if (tx_htinfo & (BIT(1) | BIT(0))) {
1291
+		if (htinfo & (BIT(1) | BIT(0))) {
12961292 			/* HT or VHT */
1297
-			switch (tx_htinfo & (BIT(3) | BIT(2))) {
1293
+			switch (htinfo & (BIT(3) | BIT(2))) {
12981294 			case 0:
12991295 				rate->bw = RATE_INFO_BW_20;
13001296 				break;
....@@ -1309,28 +1305,50 @@
13091305 				break;
13101306 			}
13111307 
1312
-			if (tx_htinfo & BIT(4))
1308
+			if (htinfo & BIT(4))
13131309 				rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
13141310 
1315
-			if ((priv->tx_rate >> 4) == 1)
1311
+			if ((rateinfo >> 4) == 1)
13161312 				rate->nss = 2;
13171313 			else
13181314 				rate->nss = 1;
13191315 		}
13201316 	} else {
13211317 		/*
1322
-		 * Bit 0 in tx_htinfo indicates that current Tx rate
1323
-		 * is 11n rate. Valid MCS index values for us are 0 to 15.
1318
+		 * Bit 0 in htinfo indicates that current rate is 11n. Valid
1319
+		 * MCS index values for us are 0 to 15.
13241320 		 */
1325
-		if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
1326
-			rate->mcs = priv->tx_rate;
1321
+		if ((htinfo & BIT(0)) && (rateinfo < 16)) {
1322
+			rate->mcs = rateinfo;
13271323 			rate->flags |= RATE_INFO_FLAGS_MCS;
13281324 			rate->bw = RATE_INFO_BW_20;
1329
-			if (tx_htinfo & BIT(1))
1325
+			if (htinfo & BIT(1))
13301326 				rate->bw = RATE_INFO_BW_40;
1331
-			if (tx_htinfo & BIT(2))
1327
+			if (htinfo & BIT(2))
13321328 				rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
13331329 		}
1330
+	}
1331
+
1332
+	/* Decode legacy rates for non-HT. */
1333
+	if (!(htinfo & (BIT(0) | BIT(1)))) {
1334
+		/* Bitrates in multiples of 100kb/s. */
1335
+		static const int legacy_rates[] = {
1336
+			[0] = 10,
1337
+			[1] = 20,
1338
+			[2] = 55,
1339
+			[3] = 110,
1340
+			[4] = 60, /* MWIFIEX_RATE_INDEX_OFDM0 */
1341
+			[5] = 60,
1342
+			[6] = 90,
1343
+			[7] = 120,
1344
+			[8] = 180,
1345
+			[9] = 240,
1346
+			[10] = 360,
1347
+			[11] = 480,
1348
+			[12] = 540,
1349
+		};
1350
+		if (rateinfo < ARRAY_SIZE(legacy_rates))
1351
+			rate->legacy = legacy_rates[rateinfo];
13341352 	}
13351353 }
13361354 
....@@ -1374,7 +1392,8 @@
13741392 		sinfo->tx_packets = node->stats.tx_packets;
13751393 		sinfo->tx_failed = node->stats.tx_failed;
13761394 
1377
-		mwifiex_parse_htinfo(priv, node->stats.last_tx_htinfo,
1395
+		mwifiex_parse_htinfo(priv, priv->tx_rate,
1396
+				     node->stats.last_tx_htinfo,
13781397 				     &sinfo->txrate);
13791398 		sinfo->txrate.legacy = node->stats.last_tx_rate * 5;
13801399 
....@@ -1400,7 +1419,8 @@
14001419 			 HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
14011420 			 &priv->dtim_period, true);
14021421 
1403
-	mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate);
1422
+	mwifiex_parse_htinfo(priv, priv->tx_rate, priv->tx_htinfo,
1423
+			     &sinfo->txrate);
14041424 
14051425 	sinfo->signal_avg = priv->bcn_rssi_avg;
14061426 	sinfo->rx_bytes = priv->stats.rx_bytes;
....@@ -1410,6 +1430,10 @@
14101430 	sinfo->signal = priv->bcn_rssi_avg;
14111431 	/* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
14121432 	sinfo->txrate.legacy = rate * 5;
1433
+
1434
+	sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
1435
+	mwifiex_parse_htinfo(priv, priv->rxpd_rate, priv->rxpd_htinfo,
1436
+			     &sinfo->rxrate);
14131437 
14141438 	if (priv->bss_mode == NL80211_IFTYPE_STATION) {
14151439 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BSS_PARAM);
....@@ -1787,7 +1811,6 @@
17871811 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
17881812 	struct mwifiex_sta_node *sta_node;
17891813 	u8 deauth_mac[ETH_ALEN];
1790
-	unsigned long flags;
17911814 
17921815 	if (!priv->bss_started && priv->wdev.cac_started) {
17931816 		mwifiex_dbg(priv->adapter, INFO, "%s: abort CAC!\n", __func__);
....@@ -1805,11 +1828,11 @@
18051828 
18061829 	eth_zero_addr(deauth_mac);
18071830 
1808
-	spin_lock_irqsave(&priv->sta_list_spinlock, flags);
1831
+	spin_lock_bh(&priv->sta_list_spinlock);
18091832 	sta_node = mwifiex_get_sta_entry(priv, params->mac);
18101833 	if (sta_node)
18111834 		ether_addr_copy(deauth_mac, params->mac);
1812
-	spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
1835
+	spin_unlock_bh(&priv->sta_list_spinlock);
18131836 
18141837 	if (is_valid_ether_addr(deauth_mac)) {
18151838 		if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
....@@ -3013,7 +3036,7 @@
30133036 
30143037 	dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
30153038 	dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT;
3016
-	dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN;
3039
+	dev->needed_headroom = MWIFIEX_MIN_DATA_HEADER_LEN;
30173040 	dev->ethtool_ops = &mwifiex_ethtool_ops;
30183041 
30193042 	mdev_priv = netdev_priv(dev);
....@@ -3228,7 +3251,7 @@
32283251 			in_dev = __in_dev_get_rtnl(adapter->priv[i]->netdev);
32293252 			if (!in_dev)
32303253 				continue;
3231
-			ifa = in_dev->ifa_list;
3254
+			ifa = rtnl_dereference(in_dev->ifa_list);
32323255 			if (!ifa || !ifa->ifa_local)
32333256 				continue;
32343257 			ips[i] = ifa->ifa_local;
....@@ -3694,11 +3717,11 @@
36943717 	int ret;
36953718 
36963719 	if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
3697
-		return -ENOTSUPP;
3720
+		return -EOPNOTSUPP;
36983721 
36993722 	/* make sure we are in station mode and connected */
37003723 	if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected))
3701
-		return -ENOTSUPP;
3724
+		return -EOPNOTSUPP;
37023725 
37033726 	switch (action_code) {
37043727 	case WLAN_TDLS_SETUP_REQUEST:
....@@ -3766,11 +3789,11 @@
37663789 
37673790 	if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) ||
37683791 	    !(wiphy->flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP))
3769
-		return -ENOTSUPP;
3792
+		return -EOPNOTSUPP;
37703793 
37713794 	/* make sure we are in station mode and connected */
37723795 	if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected))
3773
-		return -ENOTSUPP;
3796
+		return -EOPNOTSUPP;
37743797 
37753798 	mwifiex_dbg(priv->adapter, MSG,
37763799 		    "TDLS peer=%pM, oper=%d\n", peer, action);
....@@ -3800,7 +3823,7 @@
38003823 	default:
38013824 		mwifiex_dbg(priv->adapter, ERROR,
38023825 			    "tdls_oper: operation not supported\n");
3803
-		return -ENOTSUPP;
3826
+		return -EOPNOTSUPP;
38043827 	}
38053828 
38063829 	return mwifiex_tdls_oper(priv, peer, action);
....@@ -3812,15 +3835,14 @@
38123835 				  struct cfg80211_chan_def *chandef)
38133836 {
38143837 	struct mwifiex_sta_node *sta_ptr;
3815
-	unsigned long flags;
38163838 	u16 chan;
38173839 	u8 second_chan_offset, band;
38183840 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
38193841 
3820
-	spin_lock_irqsave(&priv->sta_list_spinlock, flags);
3842
+	spin_lock_bh(&priv->sta_list_spinlock);
38213843 	sta_ptr = mwifiex_get_sta_entry(priv, addr);
38223844 	if (!sta_ptr) {
3823
-		spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
3845
+		spin_unlock_bh(&priv->sta_list_spinlock);
38243846 		wiphy_err(wiphy, "%s: Invalid TDLS peer %pM\n",
38253847 			  __func__, addr);
38263848 		return -ENOENT;
....@@ -3828,18 +3850,18 @@
38283850 
38293851 	if (!(sta_ptr->tdls_cap.extcap.ext_capab[3] &
38303852 	      WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)) {
3831
-		spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
3853
+		spin_unlock_bh(&priv->sta_list_spinlock);
38323854 		wiphy_err(wiphy, "%pM do not support tdls cs\n", addr);
38333855 		return -ENOENT;
38343856 	}
38353857 
38363858 	if (sta_ptr->tdls_status == TDLS_CHAN_SWITCHING ||
38373859 	    sta_ptr->tdls_status == TDLS_IN_OFF_CHAN) {
3838
-		spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
3860
+		spin_unlock_bh(&priv->sta_list_spinlock);
38393861 		wiphy_err(wiphy, "channel switch is running, abort request\n");
38403862 		return -EALREADY;
38413863 	}
3842
-	spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
3864
+	spin_unlock_bh(&priv->sta_list_spinlock);
38433865 
38443866 	chan = chandef->chan->hw_value;
38453867 	second_chan_offset = mwifiex_get_sec_chan_offset(chan);
....@@ -3855,23 +3877,22 @@
38553877 					 const u8 *addr)
38563878 {
38573879 	struct mwifiex_sta_node *sta_ptr;
3858
-	unsigned long flags;
38593880 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
38603881 
3861
-	spin_lock_irqsave(&priv->sta_list_spinlock, flags);
3882
+	spin_lock_bh(&priv->sta_list_spinlock);
38623883 	sta_ptr = mwifiex_get_sta_entry(priv, addr);
38633884 	if (!sta_ptr) {
3864
-		spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
3885
+		spin_unlock_bh(&priv->sta_list_spinlock);
38653886 		wiphy_err(wiphy, "%s: Invalid TDLS peer %pM\n",
38663887 			  __func__, addr);
38673888 	} else if (!(sta_ptr->tdls_status == TDLS_CHAN_SWITCHING ||
38683889 		     sta_ptr->tdls_status == TDLS_IN_BASE_CHAN ||
38693890 		     sta_ptr->tdls_status == TDLS_IN_OFF_CHAN)) {
3870
-		spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
3891
+		spin_unlock_bh(&priv->sta_list_spinlock);
38713892 		wiphy_err(wiphy, "tdls chan switch not initialize by %pM\n",
38723893 			  addr);
38733894 	} else {
3874
-		spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
3895
+		spin_unlock_bh(&priv->sta_list_spinlock);
38753896 		mwifiex_stop_tdls_cs(priv, addr);
38763897 	}
38773898 }
....@@ -3883,11 +3904,11 @@
38833904 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
38843905 
38853906 	if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
3886
-		return -ENOTSUPP;
3907
+		return -EOPNOTSUPP;
38873908 
38883909 	/* make sure we are in station mode and connected */
38893910 	if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected)
3890
-		return -ENOTSUPP;
3911
+		return -EOPNOTSUPP;
38913912 
38923913 	return mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CREATE_LINK);
38933914 }
....@@ -4019,8 +4040,8 @@
40194040 	if (!priv)
40204041 		return -EINVAL;
40214042 
4022
-	err = nla_parse(tb, MWIFIEX_TM_ATTR_MAX, data, len, mwifiex_tm_policy,
4023
-			NULL);
4043
+	err = nla_parse_deprecated(tb, MWIFIEX_TM_ATTR_MAX, data, len,
4044
+				   mwifiex_tm_policy, NULL);
40244045 	if (err)
40254046 		return err;
40264047 
....@@ -4120,11 +4141,11 @@
41204141 
41214142 	/* we support change_station handler only for TDLS peers*/
41224143 	if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
4123
-		return -ENOTSUPP;
4144
+		return -EOPNOTSUPP;
41244145 
41254146 	/* make sure we are in station mode and connected */
41264147 	if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected)
4127
-		return -ENOTSUPP;
4148
+		return -EOPNOTSUPP;
41284149 
41294150 	priv->sta_params = params;
41304151 
....@@ -4152,7 +4173,8 @@
41524173 	.del_key = mwifiex_cfg80211_del_key,
41534174 	.set_default_mgmt_key = mwifiex_cfg80211_set_default_mgmt_key,
41544175 	.mgmt_tx = mwifiex_cfg80211_mgmt_tx,
4155
-	.mgmt_frame_register = mwifiex_cfg80211_mgmt_frame_register,
4176
+	.update_mgmt_frame_registrations =
4177
+		mwifiex_cfg80211_update_mgmt_frame_registrations,
41564178 	.remain_on_channel = mwifiex_cfg80211_remain_on_channel,
41574179 	.cancel_remain_on_channel = mwifiex_cfg80211_cancel_remain_on_channel,
41584180 	.set_default_key = mwifiex_cfg80211_set_default_key,
....@@ -4304,6 +4326,11 @@
43044326 		wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta;
43054327 	wiphy->n_iface_combinations = 1;
43064328 
4329
+	if (adapter->max_sta_conn > adapter->max_p2p_conn)
4330
+		wiphy->max_ap_assoc_sta = adapter->max_sta_conn;
4331
+	else
4332
+		wiphy->max_ap_assoc_sta = adapter->max_p2p_conn;
4333
+
43074334 	/* Initialize cipher suits */
43084335 	wiphy->cipher_suites = mwifiex_cipher_suites;
43094336 	wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);