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| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2017-04-11 22:21:00 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2017-04-12 22:02:40 +0200 |
| commit | f183e52b8ef3d62c795b0fe2228400ac48f6cae6 (patch) | |
| tree | 31ca69983eec5ebd813ff543eec2a4f592df44e0 /net/bluetooth/6lowpan.c | |
| parent | e1008f95e1e7762fade7ccbc973247a3b32edddb (diff) | |
| download | lwn-f183e52b8ef3d62c795b0fe2228400ac48f6cae6.tar.gz lwn-f183e52b8ef3d62c795b0fe2228400ac48f6cae6.zip | |
Bluetooth: 6lowpan: Use netif APIs to flow control
Rely on netif_wake_queue and netif_stop_queue to flow control when
transmit resources are unavailable.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/6lowpan.c')
| -rw-r--r-- | net/bluetooth/6lowpan.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 22bd936ed2ce..dc7fda307b15 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -867,12 +867,28 @@ static struct sk_buff *chan_alloc_skb_cb(struct l2cap_chan *chan, static void chan_suspend_cb(struct l2cap_chan *chan) { + struct lowpan_btle_dev *dev; + BT_DBG("chan %p suspend", chan); + + dev = lookup_dev(chan->conn); + if (!dev || !dev->netdev) + return; + + netif_stop_queue(dev->netdev); } static void chan_resume_cb(struct l2cap_chan *chan) { + struct lowpan_btle_dev *dev; + BT_DBG("chan %p resume", chan); + + dev = lookup_dev(chan->conn); + if (!dev || !dev->netdev) + return; + + netif_wake_queue(dev->netdev); } static long chan_get_sndtimeo_cb(struct l2cap_chan *chan) |