diff options
Diffstat (limited to 'package/kernel/mac80211/patches/300-pending_work.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/300-pending_work.patch | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 654d6aa..b35f5c6 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -196,7 +196,24 @@ static void --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c -@@ -2369,6 +2369,7 @@ ieee80211_rx_h_action(struct ieee80211_r +@@ -936,8 +936,14 @@ ieee80211_rx_h_check(struct ieee80211_rx + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); + +- /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */ +- if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) { ++ /* ++ * Drop duplicate 802.11 retransmissions ++ * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery") ++ */ ++ if (rx->skb->len >= 24 && rx->sta && ++ !ieee80211_is_ctl(hdr->frame_control) && ++ !ieee80211_is_qos_nullfunc(hdr->frame_control) && ++ !is_multicast_ether_addr(hdr->addr1)) { + if (unlikely(ieee80211_has_retry(hdr->frame_control) && + rx->sta->last_seq_ctrl[rx->seqno_idx] == + hdr->seq_ctrl)) { +@@ -2369,6 +2375,7 @@ ieee80211_rx_h_action(struct ieee80211_r sdata->vif.type != NL80211_IFTYPE_MESH_POINT && sdata->vif.type != NL80211_IFTYPE_AP_VLAN && sdata->vif.type != NL80211_IFTYPE_AP && @@ -204,7 +221,7 @@ sdata->vif.type != NL80211_IFTYPE_ADHOC) break; -@@ -2720,14 +2721,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ +@@ -2720,14 +2727,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ if (!ieee80211_vif_is_mesh(&sdata->vif) && sdata->vif.type != NL80211_IFTYPE_ADHOC && @@ -222,7 +239,7 @@ break; case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): -@@ -3059,10 +3061,16 @@ static int prepare_for_handlers(struct i +@@ -3059,10 +3067,16 @@ static int prepare_for_handlers(struct i } break; case NL80211_IFTYPE_WDS: |