diff options
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 3a202b09d4ac..f88ac99528ce 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -2425,6 +2425,22 @@ static int l2cap_segment_le_sdu(struct l2cap_chan *chan, return 0; } +static void l2cap_le_flowctl_send(struct l2cap_chan *chan) +{ + int sent = 0; + + BT_DBG("chan %p", chan); + + while (chan->tx_credits && !skb_queue_empty(&chan->tx_q)) { + l2cap_do_send(chan, skb_dequeue(&chan->tx_q)); + chan->tx_credits--; + sent++; + } + + BT_DBG("Sent %d credits %u queued %u", sent, chan->tx_credits, + skb_queue_len(&chan->tx_q)); +} + int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len) { struct sk_buff *skb; @@ -2472,10 +2488,7 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len) skb_queue_splice_tail_init(&seg_queue, &chan->tx_q); - while (chan->tx_credits && !skb_queue_empty(&chan->tx_q)) { - l2cap_do_send(chan, skb_dequeue(&chan->tx_q)); - chan->tx_credits--; - } + l2cap_le_flowctl_send(chan); if (!chan->tx_credits) chan->ops->suspend(chan); @@ -5567,10 +5580,8 @@ static inline int l2cap_le_credits(struct l2cap_conn *conn, chan->tx_credits += credits; - while (chan->tx_credits && !skb_queue_empty(&chan->tx_q)) { - l2cap_do_send(chan, skb_dequeue(&chan->tx_q)); - chan->tx_credits--; - } + /* Resume sending */ + l2cap_le_flowctl_send(chan); if (chan->tx_credits) chan->ops->resume(chan); |