[v2,2/4] mac80211: minstrel_ht: fix minstrel_aggr_check for encap offload

Commit Message

Ryder Lee May 28, 2021, 6:05 a.m. UTC

Avoid checking ieee80211_hdr to support encap offload.

Signed-off-by: Ryder Lee <[e-mail]>
---
change since v2 - none
---
 net/mac80211/rc80211_minstrel_ht.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

Patch

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 6487b05da6fa..55ff93c803ac 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1179,19 +1179,24 @@  static void
 minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
 {
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
 	u16 tid;
 
 	if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
 		return;
 
-	if (unlikely(!ieee80211_is_data_qos(hdr->frame_control)))
+	if (unlikely(!pubsta->wme))
+		return;
+
+	if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
+	    unlikely(!ieee80211_is_data_qos(hdr->frame_control)))
 		return;
 
 	if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
 		return;
 
-	tid = ieee80211_get_tid(hdr);
+	tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
 	if (likely(sta->ampdu_mlme.tid_tx[tid]))
 		return;