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| author | Zhenye Zhu <zhenye@broadcom.com> | 2014-09-17 16:59:52 -0700 |
|---|---|---|
| committer | Matthew Xie <mattx@google.com> | 2014-09-18 16:01:57 -0700 |
| commit | b4a53ec6e9aa106168836f9f2874610814b74363 (patch) | |
| tree | 3ddafaef2e70fe1892c17f266f9fe1ec0c36e277 /stack/rfcomm/port_api.c | |
| parent | 13e916d7e120796a45f3bf109ff959d7f4c42f0f (diff) | |
| download | android_system_bt-b4a53ec6e9aa106168836f9f2874610814b74363.tar.gz android_system_bt-b4a53ec6e9aa106168836f9f2874610814b74363.tar.bz2 android_system_bt-b4a53ec6e9aa106168836f9f2874610814b74363.zip | |
Enable flow control when tx buffer is full and
peer stuck in receiving
bug 17525124
Change-Id:Ic67e9c0aab7e64afc9679733e6c3de10a28078d7
Diffstat (limited to 'stack/rfcomm/port_api.c')
| -rw-r--r-- | stack/rfcomm/port_api.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/stack/rfcomm/port_api.c b/stack/rfcomm/port_api.c index c629527f4..364308838 100644 --- a/stack/rfcomm/port_api.c +++ b/stack/rfcomm/port_api.c @@ -1561,7 +1561,13 @@ int PORT_WriteDataCO (UINT16 handle, int* p_len) /* if we're over buffer high water mark, we're done */ if ((p_port->tx.queue_size > PORT_TX_HIGH_WM) || (p_port->tx.queue.count > PORT_TX_BUF_HIGH_WM)) + { + port_flow_control_user(p_port); + event |= PORT_EV_FC; + debug("tx queue is full,tx.queue_size:%d,tx.queue.count:%d,available:%d", + p_port->tx.queue_size, p_port->tx.queue.count, available); break; + } /* continue with rfcomm data write */ p_buf = (BT_HDR *)GKI_getpoolbuf (RFCOMM_DATA_POOL_ID); |