]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
Bluetooth: Fix waiting for clearing of BT_SK_SUSPEND flag
authorJohan Hedberg <johan.hedberg@intel.com>
Mon, 16 Sep 2013 10:05:19 +0000 (13:05 +0300)
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>
Wed, 18 Sep 2013 22:02:59 +0000 (17:02 -0500)
commite793dcf082c847bd2b742c781252c20cbec37986
tree887bbd39d57da0418c41f5bd37f19ca7d1e4f347
parent69c4e4e8b4ca8440e5cbb66219a179e73f7b9e9a
Bluetooth: Fix waiting for clearing of BT_SK_SUSPEND flag

In the case of blocking sockets we should not proceed with sendmsg() if
the socket has the BT_SK_SUSPEND flag set. So far the code was only
ensuring that POLLOUT doesn't get set for non-blocking sockets using
poll() but there was no code in place to ensure that blocking sockets do
the right thing when writing to them.

This patch adds a new bt_sock_wait_ready helper function to sleep in the
sendmsg call if the BT_SK_SUSPEND flag is set, and wake up as soon as it
is unset. It also updates the L2CAP and RFCOMM sendmsg callbacks to take
advantage of this new helper function.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
include/net/bluetooth/bluetooth.h
net/bluetooth/af_bluetooth.c
net/bluetooth/l2cap_sock.c
net/bluetooth/rfcomm/sock.c