Merge git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

2 files changed, 12 insertions, 11 deletions

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5214686d9fd1..1a252c606ad0 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -414,6 +414,9 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
         if (ieee80211_has_order(hdr->frame_control))
                 return TX_CONTINUE;
 
+        if (ieee80211_is_probe_req(hdr->frame_control))
+                return TX_CONTINUE;
+
         if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
                 info->hw_queue = tx->sdata->vif.cab_queue;
 
@@ -463,6 +466,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
 {
         struct sta_info *sta = tx->sta;
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
         struct ieee80211_local *local = tx->local;
 
         if (unlikely(!sta))
@@ -473,6 +477,12 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
                      !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
                 int ac = skb_get_queue_mapping(tx->skb);
 
+                if (ieee80211_is_mgmt(hdr->frame_control) &&
+                    !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
+                        info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+                        return TX_CONTINUE;
+                }
+
                 ps_dbg(sta->sdata, "STA %pM aid %d: PS buffer for AC %d\n",
                        sta->sta.addr, sta->sta.aid, ac);
                 if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
@@ -531,19 +541,9 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
 static ieee80211_tx_result debug_noinline
 ieee80211_tx_h_ps_buf(struct ieee80211_tx_data *tx)
 {
-        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
-
         if (unlikely(tx->flags & IEEE80211_TX_PS_BUFFERED))
                 return TX_CONTINUE;
 
-        if (ieee80211_is_mgmt(hdr->frame_control) &&
-            !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
-                if (tx->flags & IEEE80211_TX_UNICAST)
-                        info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
-                return TX_CONTINUE;
-        }
-
         if (tx->flags & IEEE80211_TX_UNICAST)
                 return ieee80211_tx_h_unicast_ps_buf(tx);
         else
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 560ed77084e9..7cc887f9da11 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2094,7 +2094,8 @@ TRACE_EVENT(cfg80211_michael_mic_failure,
                 MAC_ASSIGN(addr, addr);
                 __entry->key_type = key_type;
                 __entry->key_id = key_id;
-                memcpy(__entry->tsc, tsc, 6);
+                if (tsc)
+                        memcpy(__entry->tsc, tsc, 6);
         ),
         TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm",
                   NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->key_type,