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

Pull networking fixes from David Miller:

 1) Fix memory leak in vti6, from Torsten Hilbrich.

 2) Fix double free in xfrm_policy_timer, from YueHaibing.

 3) NL80211_ATTR_CHANNEL_WIDTH attribute is put with wrong type, from
    Johannes Berg.

 4) Wrong allocation failure check in qlcnic driver, from Xu Wang.

 5) Get ks8851-ml IO operations right, for real this time, from Marek
    Vasut.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (22 commits)
  r8169: fix PHY driver check on platforms w/o module softdeps
  net: ks8851-ml: Fix IO operations, again
  mlxsw: spectrum_mr: Fix list iteration in error path
  qlcnic: Fix bad kzalloc null test
  mac80211: set IEEE80211_TX_CTRL_PORT_CTRL_PROTO for nl80211 TX
  mac80211: mark station unauthorized before key removal
  mac80211: Check port authorization in the ieee80211_tx_dequeue() case
  cfg80211: Do not warn on same channel at the end of CSA
  mac80211: drop data frames without key on encrypted links
  ieee80211: fix HE SPR size calculation
  nl80211: fix NL80211_ATTR_CHANNEL_WIDTH attribute type
  xfrm: policy: Fix doulbe free in xfrm_policy_timer
  bpf: Explicitly memset some bpf info structures declared on the stack
  bpf: Explicitly memset the bpf_attr structure
  bpf: Sanitize the bpf_struct_ops tcp-cc name
  vti6: Fix memory leak of skb if input policy check fails
  esp: remove the skb from the chain when it's enqueued in cryptd_wq
  ipv6: xfrm6_tunnel.c: Use built-in RCU list checking
  xfrm: add the missing verify_sec_ctx_len check in xfrm_add_acquire
  xfrm: fix uctx len check in verify_sec_ctx_len
  ...

1 files changed, 12 insertions, 8 deletions

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 0f889b919b06..efc1acc6543c 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -6,7 +6,7 @@
  * Copyright 2007-2008	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright 2015-2017	Intel Deutschland GmbH
- * Copyright 2018-2019  Intel Corporation
+ * Copyright 2018-2020  Intel Corporation
  */
 
 #include <linux/if_ether.h>
@@ -262,22 +262,29 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
 			  sta ? sta->sta.addr : bcast_addr, ret);
 }
 
-int ieee80211_set_tx_key(struct ieee80211_key *key)
+static int _ieee80211_set_tx_key(struct ieee80211_key *key, bool force)
 {
 	struct sta_info *sta = key->sta;
 	struct ieee80211_local *local = key->local;
 
 	assert_key_lock(local);
 
+	set_sta_flag(sta, WLAN_STA_USES_ENCRYPTION);
+
 	sta->ptk_idx = key->conf.keyidx;
 
-	if (!ieee80211_hw_check(&local->hw, AMPDU_KEYBORDER_SUPPORT))
+	if (force || !ieee80211_hw_check(&local->hw, AMPDU_KEYBORDER_SUPPORT))
 		clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
 	ieee80211_check_fast_xmit(sta);
 
 	return 0;
 }
 
+int ieee80211_set_tx_key(struct ieee80211_key *key)
+{
+	return _ieee80211_set_tx_key(key, false);
+}
+
 static void ieee80211_pairwise_rekey(struct ieee80211_key *old,
 				     struct ieee80211_key *new)
 {
@@ -441,11 +448,8 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
 		if (pairwise) {
 			rcu_assign_pointer(sta->ptk[idx], new);
 			if (new &&
-			    !(new->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)) {
-				sta->ptk_idx = idx;
-				clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
-				ieee80211_check_fast_xmit(sta);
-			}
+			    !(new->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX))
+				_ieee80211_set_tx_key(new, true);
 		} else {
 			rcu_assign_pointer(sta->gtk[idx], new);
 		}