Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 24 deletions

diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 6068699e44..710e29bea5 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -96,7 +96,7 @@ static struct net_device *get_if_handler(struct wilc *wilc, u8 *mac_header)
 	struct wilc_vif *vif;
 	struct ieee80211_hdr *h = (struct ieee80211_hdr *)mac_header;
 
-	list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+	wilc_for_each_vif(wilc, vif) {
 		if (vif->iftype == WILC_STATION_MODE)
 			if (ether_addr_equal_unaligned(h->addr2, vif->bssid)) {
 				ndev = vif->ndev;
@@ -132,7 +132,7 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc)
 	struct wilc_vif *vif;
 
 	srcu_idx = srcu_read_lock(&wilc->srcu);
-	list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+	wilc_for_each_vif(wilc, vif) {
 		if (!is_zero_ether_addr(vif->bssid))
 			ret_val++;
 	}
@@ -140,6 +140,19 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc)
 	return ret_val;
 }
 
+static void wilc_wake_tx_queues(struct wilc *wl)
+{
+	int srcu_idx;
+	struct wilc_vif *ifc;
+
+	srcu_idx = srcu_read_lock(&wl->srcu);
+	wilc_for_each_vif(wl, ifc) {
+		if (ifc->mac_opened && netif_queue_stopped(ifc->ndev))
+			netif_wake_queue(ifc->ndev);
+	}
+	srcu_read_unlock(&wl->srcu, srcu_idx);
+}
+
 static int wilc_txq_task(void *vp)
 {
 	int ret;
@@ -160,17 +173,7 @@ static int wilc_txq_task(void *vp)
 		do {
 			ret = wilc_wlan_handle_txq(wl, &txq_count);
 			if (txq_count < FLOW_CONTROL_LOWER_THRESHOLD) {
-				int srcu_idx;
-				struct wilc_vif *ifc;
-
-				srcu_idx = srcu_read_lock(&wl->srcu);
-				list_for_each_entry_rcu(ifc, &wl->vif_list,
-							list) {
-					if (ifc->mac_opened &&
-					    netif_queue_stopped(ifc->ndev))
-						netif_wake_queue(ifc->ndev);
-				}
-				srcu_read_unlock(&wl->srcu, srcu_idx);
+				wilc_wake_tx_queues(wl);
 			}
 			if (ret != WILC_VMM_ENTRY_FULL_RETRY)
 				break;
@@ -284,7 +287,7 @@ static int wilc_init_fw_config(struct net_device *dev, struct wilc_vif *vif)
 	if (!wilc_wlan_cfg_set(vif, 0, WID_11G_OPERATING_MODE, &b, 1, 0, 0))
 		goto fail;
 
-	b = WILC_FW_PREAMBLE_SHORT;
+	b = WILC_FW_PREAMBLE_AUTO;
 	if (!wilc_wlan_cfg_set(vif, 0, WID_PREAMBLE, &b, 1, 0, 0))
 		goto fail;
 
@@ -416,7 +419,7 @@ static int wilc_init_fw_config(struct net_device *dev, struct wilc_vif *vif)
 
 	b = 1;
 	if (!wilc_wlan_cfg_set(vif, 0, WID_11N_IMMEDIATE_BA_ENABLED, &b, 1,
-			       1, 1))
+			       1, 0))
 		goto fail;
 
 	return 0;
@@ -665,7 +668,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
 	/* Verify MAC Address is not already in use: */
 
 	srcu_idx = srcu_read_lock(&wilc->srcu);
-	list_for_each_entry_rcu(tmp_vif, &wilc->vif_list, list) {
+	wilc_for_each_vif(wilc, tmp_vif) {
 		wilc_get_mac_address(tmp_vif, mac_addr);
 		if (ether_addr_equal(addr->sa_data, mac_addr)) {
 			if (vif != tmp_vif) {
@@ -768,7 +771,7 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev)
 		struct wilc_vif *vif;
 
 		srcu_idx = srcu_read_lock(&wilc->srcu);
-		list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+		wilc_for_each_vif(wilc, vif) {
 			if (vif->mac_opened)
 				netif_stop_queue(vif->ndev);
 		}
@@ -811,19 +814,21 @@ static int wilc_mac_close(struct net_device *ndev)
 void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
 		       u32 pkt_offset)
 {
-	unsigned int frame_len = 0;
-	int stats;
 	unsigned char *buff_to_send = NULL;
-	struct sk_buff *skb;
 	struct net_device *wilc_netdev;
+	unsigned int frame_len = 0;
 	struct wilc_vif *vif;
+	struct sk_buff *skb;
+	int srcu_idx;
+	int stats;
 
 	if (!wilc)
 		return;
 
+	srcu_idx = srcu_read_lock(&wilc->srcu);
 	wilc_netdev = get_if_handler(wilc, buff);
 	if (!wilc_netdev)
-		return;
+		goto out;
 
 	buff += pkt_offset;
 	vif = netdev_priv(wilc_netdev);
@@ -834,7 +839,7 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
 
 		skb = dev_alloc_skb(frame_len);
 		if (!skb)
-			return;
+			goto out;
 
 		skb->dev = wilc_netdev;
 
@@ -847,6 +852,8 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
 		stats = netif_rx(skb);
 		netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats);
 	}
+out:
+	srcu_read_unlock(&wilc->srcu, srcu_idx);
 }
 
 void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth)
@@ -855,7 +862,7 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth)
 	struct wilc_vif *vif;
 
 	srcu_idx = srcu_read_lock(&wilc->srcu);
-	list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+	wilc_for_each_vif(wilc, vif) {
 		struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buff;
 		u16 type = le16_to_cpup((__le16 *)buff);
 		u32 type_bit = BIT(type >> 4);
@@ -927,7 +934,7 @@ static u8 wilc_get_available_idx(struct wilc *wl)
 	int srcu_idx;
 
 	srcu_idx = srcu_read_lock(&wl->srcu);
-	list_for_each_entry_rcu(vif, &wl->vif_list, list) {
+	wilc_for_each_vif(wl, vif) {
 		if (vif->idx == 0)
 			idx = 1;
 		else