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| author |   Dean Jenkins <Dean_Jenkins@mentor.com> | 2015-06-23 17:59:39 +0100 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2015-07-23 17:10:51 +0200 |
| commit | e432c72c464d2deb6c66d1e2a5f548dc1f0ef4dc (patch) | |
| tree | 1206dfbdbb74bf9b5ffa8bf9999b824761cea681 /include/net/bluetooth/l2cap.h | |
| parent | Bluetooth: __l2cap_wait_ack() use msecs_to_jiffies() (diff) | |
| download | linux-dev-e432c72c464d2deb6c66d1e2a5f548dc1f0ef4dc.tar.xz linux-dev-e432c72c464d2deb6c66d1e2a5f548dc1f0ef4dc.zip | |
Bluetooth: __l2cap_wait_ack() add defensive timeout
Add a timeout to prevent the do while loop running in an
infinite loop. This ensures that the channel will be
instructed to close within 10 seconds so prevents
l2cap_sock_shutdown() getting stuck forever.
Returns -ENOLINK when the timeout is reached. The channel
will be subequently closed and not all data will be ACK'ed.
Signed-off-by: Dean Jenkins <Dean_Jenkins@mentor.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/bluetooth/l2cap.h')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 3dcad4159b0b..c98afc08cc26 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -56,6 +56,7 @@ #define L2CAP_MOVE_TIMEOUT msecs_to_jiffies(4000) #define L2CAP_MOVE_ERTX_TIMEOUT msecs_to_jiffies(60000) #define L2CAP_WAIT_ACK_POLL_PERIOD msecs_to_jiffies(200) +#define L2CAP_WAIT_ACK_TIMEOUT msecs_to_jiffies(10000) #define L2CAP_A2MP_DEFAULT_MTU 670 |