diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/rx_reorder.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/rx_reorder.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index 22475a1ddb7f..ba4e93f53b4a 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -95,7 +95,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) { struct wil6210_vif *vif; struct net_device *ndev; - int tid, cid, mid, mcast; + int tid, cid, mid, mcast, retry; u16 seq; struct wil_sta_info *sta; struct wil_tid_ampdu_rx *r; @@ -103,7 +103,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) int index; wil->txrx_ops.get_reorder_params(wil, skb, &tid, &cid, &mid, &seq, - &mcast); + &mcast, &retry); sta = &wil->sta[cid]; wil_dbg_txrx(wil, "MID %d CID %d TID %d Seq 0x%03x mcast %01x\n", @@ -117,11 +117,6 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) } ndev = vif_to_ndev(vif); - if (unlikely(mcast)) { - wil_netif_rx_any(skb, ndev); - return; - } - spin_lock(&sta->tid_rx_lock); r = sta->tid_rx[tid]; @@ -130,6 +125,19 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) goto out; } + if (unlikely(mcast)) { + if (retry && seq == r->mcast_last_seq) { + r->drop_dup_mcast++; + wil_dbg_txrx(wil, "Rx drop: dup mcast seq 0x%03x\n", + seq); + dev_kfree_skb(skb); + goto out; + } + r->mcast_last_seq = seq; + wil_netif_rx_any(skb, ndev); + goto out; + } + r->total++; hseq = r->head_seq_num; @@ -262,6 +270,7 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, r->buf_size = size; r->stored_mpdu_num = 0; r->first_time = true; + r->mcast_last_seq = U16_MAX; return r; } |