--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/ti/wlcore/tx.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/ti/wlcore/tx.c	2021-02-04 17:41:59.000000000 +0000
@@ -86,19 +86,34 @@
 EXPORT_SYMBOL(wl1271_free_tx_id);
 
 static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl,
+						 struct wl12xx_vif *wlvif,
 						 struct sk_buff *skb)
 {
 	struct ieee80211_hdr *hdr;
 
+	hdr = (struct ieee80211_hdr *)(skb->data +
+				       sizeof(struct wl1271_tx_hw_descr));
+	if (!ieee80211_is_auth(hdr->frame_control))
+		return;
+
 	/*
 	 * add the station to the known list before transmitting the
 	 * authentication response. this way it won't get de-authed by FW
 	 * when transmitting too soon.
 	 */
-	hdr = (struct ieee80211_hdr *)(skb->data +
-				       sizeof(struct wl1271_tx_hw_descr));
-	if (ieee80211_is_auth(hdr->frame_control))
-		wl1271_acx_set_inconnection_sta(wl, hdr->addr1);
+	wl1271_acx_set_inconnection_sta(wl, wlvif, hdr->addr1);
+
+	/*
+	 * ROC for 1 second on the AP channel for completing the connection.
+	 * Note the ROC will be continued by the update_sta_state callbacks
+	 * once the station reaches the associated state.
+	 */
+	wlcore_update_inconn_sta(wl, wlvif, NULL, true);
+	wlvif->pending_auth_reply_time = jiffies;
+	cancel_delayed_work(&wlvif->pending_auth_complete_work);
+	ieee80211_queue_delayed_work(wl->hw,
+				&wlvif->pending_auth_complete_work,
+				msecs_to_jiffies(WLCORE_PEND_AUTH_ROC_TIMEOUT));
 }
 
 static void wl1271_tx_regulate_link(struct wl1271 *wl,
@@ -111,7 +126,7 @@
 	if (WARN_ON(!test_bit(hlid, wlvif->links_map)))
 		return;
 
-	fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
+	fw_ps = test_bit(hlid, &wl->ap_fw_ps_map);
 	tx_pkts = wl->links[hlid].allocated_pkts;
 
 	/*
@@ -119,12 +134,12 @@
 	 * into high-level PS and clean out its TX queues.
 	 * Make an exception if this is the only connected link. In this
 	 * case FW-memory congestion is less of a problem.
-	 * Note that a single connected STA means 3 active links, since we must
-	 * account for the global and broadcast AP links. The "fw_ps" check
-	 * assures us the third link is a STA connected to the AP. Otherwise
-	 * the FW would not set the PSM bit.
+	 * Note that a single connected STA means 2*ap_count + 1 active links,
+	 * since we must account for the global and broadcast AP links
+	 * for each AP. The "fw_ps" check assures us the other link is a STA
+	 * connected to the AP. Otherwise the FW would not set the PSM bit.
 	 */
-	if (wl->active_link_count > 3 && fw_ps &&
+	if (wl->active_link_count > (wl->ap_count*2 + 1) && fw_ps &&
 	    tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
 		wl12xx_ps_link_start(wl, wlvif, hlid, true);
 }
@@ -219,8 +234,13 @@
 		wl->tx_blocks_available -= total_blocks;
 		wl->tx_allocated_blocks += total_blocks;
 
-		/* If the FW was empty before, arm the Tx watchdog */
-		if (wl->tx_allocated_blocks == total_blocks)
+		/*
+		 * If the FW was empty before, arm the Tx watchdog. Also do
+		 * this on the first Tx after resume, as we always cancel the
+		 * watchdog on suspend.
+		 */
+		if (wl->tx_allocated_blocks == total_blocks ||
+		    test_and_clear_bit(WL1271_FLAG_REINIT_TX_WDOG, &wl->flags))
 			wl12xx_rearm_tx_watchdog_locked(wl);
 
 		ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
@@ -342,6 +362,10 @@
 	    ieee80211_has_protected(frame_control))
 		tx_attr |= TX_HW_ATTR_HOST_ENCRYPT;
 
+	/* send EAPOL frames as voice */
+	if (control->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)
+		tx_attr |= TX_HW_ATTR_EAPOL_FRAME;
+
 	desc->tx_attr = cpu_to_le16(tx_attr);
 
 	wlcore_hw_set_tx_desc_csum(wl, desc, skb);
@@ -386,7 +410,7 @@
 		is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) ||
 			 (cipher == WLAN_CIPHER_SUITE_WEP104);
 
-		if (unlikely(is_wep && wlvif->default_key != idx)) {
+		if (WARN_ON(is_wep && wlvif && wlvif->default_key != idx)) {
 			ret = wl1271_set_default_wep_key(wl, wlvif, idx);
 			if (ret < 0)
 				return ret;
@@ -404,7 +428,7 @@
 	wl1271_tx_fill_hdr(wl, wlvif, skb, extra, info, hlid);
 
 	if (!is_dummy && wlvif && wlvif->bss_type == BSS_TYPE_AP_BSS) {
-		wl1271_tx_ap_update_inconnection_sta(wl, skb);
+		wl1271_tx_ap_update_inconnection_sta(wl, wlvif, skb);
 		wl1271_tx_regulate_link(wl, wlvif, hlid);
 	}
 
@@ -545,11 +569,11 @@
 	int i, h, start_hlid;
 
 	/* start from the link after the last one */
-	start_hlid = (wlvif->last_tx_hlid + 1) % WL12XX_MAX_LINKS;
+	start_hlid = (wlvif->last_tx_hlid + 1) % wl->num_links;
 
 	/* dequeue according to AC, round robin on each link */
-	for (i = 0; i < WL12XX_MAX_LINKS; i++) {
-		h = (start_hlid + i) % WL12XX_MAX_LINKS;
+	for (i = 0; i < wl->num_links; i++) {
+		h = (start_hlid + i) % wl->num_links;
 
 		/* only consider connected stations */
 		if (!test_bit(h, wlvif->links_map))
@@ -673,8 +697,8 @@
 		skb_queue_head(&wl->links[hlid].tx_queue[q], skb);
 
 		/* make sure we dequeue the same packet next time */
-		wlvif->last_tx_hlid = (hlid + WL12XX_MAX_LINKS - 1) %
-				      WL12XX_MAX_LINKS;
+		wlvif->last_tx_hlid = (hlid + wl->num_links - 1) %
+				      wl->num_links;
 	}
 
 	spin_lock_irqsave(&wl->wl_lock, flags);
@@ -707,7 +731,7 @@
 	timeout = wl->conf.rx_streaming.duration;
 	wl12xx_for_each_wlvif_sta(wl, wlvif) {
 		bool found = false;
-		for_each_set_bit(hlid, active_hlids, WL12XX_MAX_LINKS) {
+		for_each_set_bit(hlid, active_hlids, wl->num_links) {
 			if (test_bit(hlid, wlvif->links_map)) {
 				found  = true;
 				break;
@@ -744,7 +768,7 @@
 	struct wl1271_tx_hw_descr *desc;
 	u32 buf_offset = 0, last_len = 0;
 	bool sent_packets = false;
-	unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
+	unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0};
 	int ret = 0;
 	int bus_ret = 0;
 	u8 hlid;
@@ -1046,7 +1070,7 @@
 	int i;
 
 	/* TX failure */
-	for_each_set_bit(i, wlvif->links_map, WL12XX_MAX_LINKS) {
+	for_each_set_bit(i, wlvif->links_map, wl->num_links) {
 		if (wlvif->bss_type == BSS_TYPE_AP_BSS &&
 		    i != wlvif->ap.bcast_hlid && i != wlvif->ap.global_hlid) {
 			/* this calls wl12xx_free_link */
@@ -1070,7 +1094,7 @@
 
 	/* only reset the queues if something bad happened */
 	if (wl1271_tx_total_queue_count(wl) != 0) {
-		for (i = 0; i < WL12XX_MAX_LINKS; i++)
+		for (i = 0; i < wl->num_links; i++)
 			wl1271_tx_reset_link_queues(wl, i);
 
 		for (i = 0; i < NUM_TX_QUEUES; i++)
@@ -1163,7 +1187,7 @@
 		       WL1271_TX_FLUSH_TIMEOUT / 1000);
 
 	/* forcibly flush all Tx buffers on our queues */
-	for (i = 0; i < WL12XX_MAX_LINKS; i++)
+	for (i = 0; i < wl->num_links; i++)
 		wl1271_tx_reset_link_queues(wl, i);
 
 out_wake: