summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/net/wireless/ath/wil6210/rx_reorder.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/net/wireless/ath/wil6210/rx_reorder.c')
-rw-r--r--kernel/drivers/net/wireless/ath/wil6210/rx_reorder.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/kernel/drivers/net/wireless/ath/wil6210/rx_reorder.c b/kernel/drivers/net/wireless/ath/wil6210/rx_reorder.c
index ca10dcf09..e3d1be82f 100644
--- a/kernel/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/kernel/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -121,6 +121,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
goto out;
}
+ r->total++;
hseq = r->head_seq_num;
/** Due to the race between WMI events, where BACK establishment
@@ -153,6 +154,9 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
/* frame with out of date sequence number */
if (seq_less(seq, r->head_seq_num)) {
r->ssn_last_drop = seq;
+ r->drop_old++;
+ wil_dbg_txrx(wil, "Rx drop: old seq 0x%03x head 0x%03x\n",
+ seq, r->head_seq_num);
dev_kfree_skb(skb);
goto out;
}
@@ -173,6 +177,8 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
/* check if we already stored this frame */
if (r->reorder_buf[index]) {
+ r->drop_dup++;
+ wil_dbg_txrx(wil, "Rx drop: dup seq 0x%03x\n", seq);
dev_kfree_skb(skb);
goto out;
}
@@ -199,6 +205,32 @@ out:
spin_unlock(&sta->tid_rx_lock);
}
+/* process BAR frame, called in NAPI context */
+void wil_rx_bar(struct wil6210_priv *wil, u8 cid, u8 tid, u16 seq)
+{
+ struct wil_sta_info *sta = &wil->sta[cid];
+ struct wil_tid_ampdu_rx *r;
+
+ spin_lock(&sta->tid_rx_lock);
+
+ r = sta->tid_rx[tid];
+ if (!r) {
+ wil_err(wil, "BAR for non-existing CID %d TID %d\n", cid, tid);
+ goto out;
+ }
+ if (seq_less(seq, r->head_seq_num)) {
+ wil_err(wil, "BAR Seq 0x%03x preceding head 0x%03x\n",
+ seq, r->head_seq_num);
+ goto out;
+ }
+ wil_dbg_txrx(wil, "BAR: CID %d TID %d Seq 0x%03x head 0x%03x\n",
+ cid, tid, seq, r->head_seq_num);
+ wil_release_reorder_frames(wil, r, seq);
+
+out:
+ spin_unlock(&sta->tid_rx_lock);
+}
+
struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
int size, u16 ssn)
{