1 files changed, 14 insertions, 27 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1e2e5a406d58..13b9bcc4865d 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -32,16 +32,6 @@
 #include "wme.h"
 #include "rate.h"
 
-static inline void ieee80211_rx_stats(struct net_device *dev, u32 len)
-{
-	struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
-
-	u64_stats_update_begin(&tstats->syncp);
-	tstats->rx_packets++;
-	tstats->rx_bytes += len;
-	u64_stats_update_end(&tstats->syncp);
-}
-
 /*
  * monitor mode reception
  *
@@ -842,7 +832,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
 
 			if (skb) {
 				skb->dev = sdata->dev;
-				ieee80211_rx_stats(skb->dev, skb->len);
+				dev_sw_netstats_rx_add(skb->dev, skb->len);
 				netif_receive_skb(skb);
 			}
 		}
@@ -1477,7 +1467,6 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
 	if (unlikely((ieee80211_is_data(hdr->frame_control) ||
 		      ieee80211_is_pspoll(hdr->frame_control)) &&
 		     rx->sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-		     rx->sdata->vif.type != NL80211_IFTYPE_WDS &&
 		     rx->sdata->vif.type != NL80211_IFTYPE_OCB &&
 		     (!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_ASSOC)))) {
 		/*
@@ -1758,7 +1747,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
 	} else if (rx->sdata->vif.type == NL80211_IFTYPE_OCB) {
 		sta->rx_stats.last_rx = jiffies;
 	} else if (!ieee80211_is_s1g_beacon(hdr->frame_control) &&
-		   is_multicast_ether_addr(hdr->addr1)) {
+		   !is_multicast_ether_addr(hdr->addr1)) {
 		/*
 		 * Mesh beacons will update last_rx when if they are found to
 		 * match the current local configuration when processed.
@@ -2560,7 +2549,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
 	skb = rx->skb;
 	xmit_skb = NULL;
 
-	ieee80211_rx_stats(dev, skb->len);
+	dev_sw_netstats_rx_add(dev, skb->len);
 
 	if (rx->sta) {
 		/* The seqno index has the same property as needed
@@ -3699,7 +3688,7 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
 		}
 
 		prev_dev = sdata->dev;
-		ieee80211_rx_stats(sdata->dev, skb->len);
+		dev_sw_netstats_rx_add(sdata->dev, skb->len);
 	}
 
 	if (prev_dev) {
@@ -4080,10 +4069,6 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
 			return false;
 
 		return true;
-	case NL80211_IFTYPE_WDS:
-		if (bssid || !ieee80211_is_data(hdr->frame_control))
-			return false;
-		return ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2);
 	case NL80211_IFTYPE_P2P_DEVICE:
 		return ieee80211_is_public_action(hdr, skb->len) ||
 		       ieee80211_is_probe_req(hdr->frame_control) ||
@@ -4416,7 +4401,7 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 
 	skb->dev = fast_rx->dev;
 
-	ieee80211_rx_stats(fast_rx->dev, skb->len);
+	dev_sw_netstats_rx_add(fast_rx->dev, skb->len);
 
 	/* The seqno index has the same property as needed
 	 * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS
@@ -4742,6 +4727,8 @@ void ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
 
 	status->rx_flags = 0;
 
+	kcov_remote_start_common(skb_get_kcov_handle(skb));
+
 	/*
 	 * Frames with failed FCS/PLCP checksum are not returned,
 	 * all other frames are returned without radiotap header
@@ -4749,15 +4736,15 @@ void ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
 	 * Also, frames with less than 16 bytes are dropped.
 	 */
 	skb = ieee80211_rx_monitor(local, skb, rate);
-	if (!skb)
-		return;
-
-	ieee80211_tpt_led_trig_rx(local,
-			((struct ieee80211_hdr *)skb->data)->frame_control,
-			skb->len);
+	if (skb) {
+		ieee80211_tpt_led_trig_rx(local,
+					  ((struct ieee80211_hdr *)skb->data)->frame_control,
+					  skb->len);
 
-	__ieee80211_rx_handle_packet(hw, pubsta, skb, list);
+		__ieee80211_rx_handle_packet(hw, pubsta, skb, list);
+	}
 
+	kcov_remote_stop();
 	return;
  drop:
 	kfree_skb(skb);