[PATCH v2 1/2] Bluetooth: Add BT_DEFER_SETUP option to sco socket
From: Frédéric Dalleau <hidden>
Date: 2012-11-21 09:51:11
Subsystem:
bluetooth subsystem, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
This option will set the BT_SK_DEFER_SETUP bit in socket flags. Signed-off-by: Frédéric Dalleau <redacted> --- net/bluetooth/sco.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)
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 @@ 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;
--
1.7.9.5