Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

tools/testing/selftests/net/.gitignore
  sort the net-next version and use it

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

4 files changed, 18 insertions, 10 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index c14d740b0122..9dffc3079588 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -530,6 +530,10 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
 
 	sdata_assert_lock(sdata);
 
+	/* When not connected/joined, sending CSA doesn't make sense. */
+	if (ifibss->state != IEEE80211_IBSS_MLME_JOINED)
+		return -ENOLINK;
+
 	/* update cfg80211 bss information with the new channel */
 	if (!is_zero_ether_addr(ifibss->bssid)) {
 		cbss = cfg80211_get_bss(sdata->local->hw.wiphy,
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index fa8ddf576bc1..c4f2aeb31da3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -469,16 +469,19 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 	scan_req = rcu_dereference_protected(local->scan_req,
 					     lockdep_is_held(&local->mtx));
 
-	if (scan_req != local->int_scan_req) {
-		local->scan_info.aborted = aborted;
-		cfg80211_scan_done(scan_req, &local->scan_info);
-	}
 	RCU_INIT_POINTER(local->scan_req, NULL);
 	RCU_INIT_POINTER(local->scan_sdata, NULL);
 
 	local->scanning = 0;
 	local->scan_chandef.chan = NULL;
 
+	synchronize_rcu();
+
+	if (scan_req != local->int_scan_req) {
+		local->scan_info.aborted = aborted;
+		cfg80211_scan_done(scan_req, &local->scan_info);
+	}
+
 	/* Set power back to normal operating levels. */
 	ieee80211_hw_config(local, 0);
 
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 4944d929def6..fe8702d92892 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -495,7 +495,7 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata,
 	sta->sdata = sdata;
 
 	if (sta_info_alloc_link(local, &sta->deflink, gfp))
-		return NULL;
+		goto free;
 
 	if (link_id >= 0) {
 		sta_info_add_link(sta, link_id, &sta->deflink,
@@ -2317,9 +2317,9 @@ static inline u64 sta_get_tidstats_msdu(struct ieee80211_sta_rx_stats *rxstats,
 	u64 value;
 
 	do {
-		start = u64_stats_fetch_begin(&rxstats->syncp);
+		start = u64_stats_fetch_begin_irq(&rxstats->syncp);
 		value = rxstats->msdu[tid];
-	} while (u64_stats_fetch_retry(&rxstats->syncp, start));
+	} while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
 
 	return value;
 }
@@ -2385,9 +2385,9 @@ static inline u64 sta_get_stats_bytes(struct ieee80211_sta_rx_stats *rxstats)
 	u64 value;
 
 	do {
-		start = u64_stats_fetch_begin(&rxstats->syncp);
+		start = u64_stats_fetch_begin_irq(&rxstats->syncp);
 		value = rxstats->bytes;
-	} while (u64_stats_fetch_retry(&rxstats->syncp, start));
+	} while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
 
 	return value;
 }
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 51d564c8742b..1be8c9d83d6a 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -5924,6 +5924,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
 	rcu_read_lock();
 	err = ieee80211_lookup_ra_sta(sdata, skb, &sta);
 	if (err) {
+		dev_kfree_skb(skb);
 		rcu_read_unlock();
 		return err;
 	}
@@ -5938,7 +5939,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
 		 * for MLO STA, the SA should be the AP MLD address, but
 		 * the link ID has been selected already
 		 */
-		if (sta->sta.mlo)
+		if (sta && sta->sta.mlo)
 			memcpy(ehdr->h_source, sdata->vif.addr, ETH_ALEN);
 	}
 	rcu_read_unlock();