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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/net/wireless/ath/wil6210/rx_reorder.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/rx_reorder.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/rx_reorder.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index 9238c1ac2..e3d1be82f 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -205,6 +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)
{