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>
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 450cdcd..c6678f2 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -666,12 +666,31 @@
{
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 @@
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;