diff options
| author | Jérôme Pouiller <jerome.pouiller@silabs.com> | 2020-07-01 17:06:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-03 10:33:06 +0200 |
| commit | df6f08d3faec5ce603d531dbe9660f391a50af9d (patch) | |
| tree | 427fd5c6be39970962bd1c660193d2b17c6b9337 /drivers/staging/wfx/queue.c | |
| parent | 2a30cb163449b91eb65b7ad971198550c6a16f97 (diff) | |
staging: wfx: check the vif ID of the Tx confirmations
When the driver has sent a frame on a virtual interface (vif), it
expects to receive the confirmation on the same vif.
This patch add a check for that.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200701150707.222985-3-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wfx/queue.c')
| -rw-r--r-- | drivers/staging/wfx/queue.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c index 7ec36598d9a8..6069143369f3 100644 --- a/drivers/staging/wfx/queue.c +++ b/drivers/staging/wfx/queue.c @@ -142,14 +142,18 @@ struct sk_buff *wfx_pending_get(struct wfx_vif *wvif, u32 packet_id) { struct wfx_queue *queue; struct hif_req_tx *req; + struct hif_msg *hif; struct sk_buff *skb; spin_lock_bh(&wvif->wdev->tx_pending.lock); skb_queue_walk(&wvif->wdev->tx_pending, skb) { - req = wfx_skb_txreq(skb); + hif = (struct hif_msg *)skb->data; + req = (struct hif_req_tx *)hif->body; if (req->packet_id == packet_id) { spin_unlock_bh(&wvif->wdev->tx_pending.lock); queue = &wvif->tx_queue[skb_get_queue_mapping(skb)]; + WARN(hif->interface != wvif->id, "sent frame %08x on vif %d, but get reply on vif %d", + req->packet_id, hif->interface, wvif->id); WARN_ON(skb_get_queue_mapping(skb) > 3); WARN_ON(!atomic_read(&queue->pending_frames)); atomic_dec(&queue->pending_frames); |