summary refs log tree commit diff
path: root/net
diff options
context:
space:
mode:
authorFrédéric Dalleau <frederic.dalleau@linux.intel.com>2012-11-21 10:51:11 +0100
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2012-12-03 15:59:58 -0200
commitb96e9c671b05f95126753a22145d4509d45ca197 (patch)
tree2ce5551f3d17330228db1af7aa00d5db0efb9ab7 /net
parentb9b5ef188e5a2222cfc16ef62a4703080750b451 (diff)
downloadlinux-b96e9c671b05f95126753a22145d4509d45ca197.tar.gz
Bluetooth: Add BT_DEFER_SETUP option to sco socket
This option will set the BT_SK_DEFER_SETUP bit in socket flags.

Signed-off-by: Frédéric Dalleau <frederic.dalleau@linux.intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/sco.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 450cdcd88e5c..c6678f2bffc9 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -666,12 +666,31 @@ static int sco_sock_setsockopt(struct socket *sock, int level, int optname, char
 {
 	struct sock *sk = sock->sk;
 	int err = 0;
+	u32 opt;
 
 	BT_DBG("sk %p", sk);
 
 	lock_sock(sk);
 
 	switch (optname) {
+
+	case BT_DEFER_SETUP:
+		if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
+			err = -EINVAL;
+			break;
+		}
+
+		if (get_user(opt, (u32 __user *) optval)) {
+			err = -EFAULT;
+			break;
+		}
+
+		if (opt)
+			set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
+		else
+			clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
+		break;
+
 	default:
 		err = -ENOPROTOOPT;
 		break;
@@ -753,6 +772,19 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname, char
 	lock_sock(sk);
 
 	switch (optname) {
+
+	case BT_DEFER_SETUP:
+		if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
+			err = -EINVAL;
+			break;
+		}
+
+		if (put_user(test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags),
+			     (u32 __user *) optval))
+			err = -EFAULT;
+
+		break;
+
 	default:
 		err = -ENOPROTOOPT;
 		break;