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authorJohan Hedberg <johan.hedberg@intel.com>2013-10-15 12:03:18 +0400
committerMarcel Holtmann <marcel@holtmann.org>2013-12-05 19:05:35 +0400
commit837776f7904024df451422f32b09c67e88ae2aa2 (patch)
treeab66fbb6cfb9e53c4e5a771a7a7a9984c3bc9d33 /net/bluetooth
parent3af8ace653c83c663d4b97c6ea7f01463d366bf9 (diff)
downloadlinux-837776f7904024df451422f32b09c67e88ae2aa2.tar.xz
Bluetooth: Introduce L2CAP channel callback for suspending
Setting the BT_SK_SUSPEND socket flag from the L2CAP core is causing a dependency on the socket. So instead of doing that, use a channel callback into the socket handling to suspend. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap_sock.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 01d65bc99b0c..a51844a8c5eb 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1345,6 +1345,14 @@ static long l2cap_sock_get_sndtimeo_cb(struct l2cap_chan *chan)
return sk->sk_sndtimeo;
}
+static void l2cap_sock_suspend_cb(struct l2cap_chan *chan)
+{
+ struct sock *sk = chan->data;
+
+ set_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags);
+ sk->sk_state_change(sk);
+}
+
static struct l2cap_ops l2cap_chan_ops = {
.name = "L2CAP Socket Interface",
.new_connection = l2cap_sock_new_connection_cb,
@@ -1355,6 +1363,7 @@ static struct l2cap_ops l2cap_chan_ops = {
.ready = l2cap_sock_ready_cb,
.defer = l2cap_sock_defer_cb,
.resume = l2cap_sock_resume_cb,
+ .suspend = l2cap_sock_suspend_cb,
.set_shutdown = l2cap_sock_set_shutdown_cb,
.get_sndtimeo = l2cap_sock_get_sndtimeo_cb,
.alloc_skb = l2cap_sock_alloc_skb_cb,