diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/l2cap_core.c | 87 | ||||
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 85 |
2 files changed, 86 insertions, 86 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 8e015d971267..97327457b52d 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -848,7 +848,7 @@ static void l2cap_sock_close(struct sock *sk) l2cap_sock_kill(sk); } -static int l2cap_do_connect(struct sock *sk) +int l2cap_do_connect(struct sock *sk) { bdaddr_t *src = &bt_sk(sk)->src; bdaddr_t *dst = &bt_sk(sk)->dst; @@ -908,91 +908,6 @@ done: return err; } -int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags) -{ - struct sock *sk = sock->sk; - struct sockaddr_l2 la; - int len, err = 0; - - BT_DBG("sk %p", sk); - - if (!addr || alen < sizeof(addr->sa_family) || - addr->sa_family != AF_BLUETOOTH) - return -EINVAL; - - memset(&la, 0, sizeof(la)); - len = min_t(unsigned int, sizeof(la), alen); - memcpy(&la, addr, len); - - if (la.l2_cid) - return -EINVAL; - - lock_sock(sk); - - if ((sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) - && !la.l2_psm) { - err = -EINVAL; - goto done; - } - - switch (l2cap_pi(sk)->mode) { - case L2CAP_MODE_BASIC: - break; - case L2CAP_MODE_ERTM: - case L2CAP_MODE_STREAMING: - if (!disable_ertm) - break; - /* fall through */ - default: - err = -ENOTSUPP; - goto done; - } - - switch (sk->sk_state) { - case BT_CONNECT: - case BT_CONNECT2: - case BT_CONFIG: - /* Already connecting */ - goto wait; - - case BT_CONNECTED: - /* Already connected */ - err = -EISCONN; - goto done; - - case BT_OPEN: - case BT_BOUND: - /* Can connect */ - break; - - default: - err = -EBADFD; - goto done; - } - - /* PSM must be odd and lsb of upper byte must be 0 */ - if ((__le16_to_cpu(la.l2_psm) & 0x0101) != 0x0001 && - sk->sk_type != SOCK_RAW) { - err = -EINVAL; - goto done; - } - - /* Set destination address and psm */ - bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr); - l2cap_pi(sk)->psm = la.l2_psm; - - err = l2cap_do_connect(sk); - if (err) - goto done; - -wait: - err = bt_sock_wait_state(sk, BT_CONNECTED, - sock_sndtimeo(sk, flags & O_NONBLOCK)); -done: - release_sock(sk); - return err; -} - static int __l2cap_wait_ack(struct sock *sk) { DECLARE_WAITQUEUE(wait, current); diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index b7d5ae9c6bdf..e2f14f1783f6 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -139,6 +139,91 @@ done: return err; } +static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags) +{ + struct sock *sk = sock->sk; + struct sockaddr_l2 la; + int len, err = 0; + + BT_DBG("sk %p", sk); + + if (!addr || alen < sizeof(addr->sa_family) || + addr->sa_family != AF_BLUETOOTH) + return -EINVAL; + + memset(&la, 0, sizeof(la)); + len = min_t(unsigned int, sizeof(la), alen); + memcpy(&la, addr, len); + + if (la.l2_cid) + return -EINVAL; + + lock_sock(sk); + + if ((sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) + && !la.l2_psm) { + err = -EINVAL; + goto done; + } + + switch (l2cap_pi(sk)->mode) { + case L2CAP_MODE_BASIC: + break; + case L2CAP_MODE_ERTM: + case L2CAP_MODE_STREAMING: + if (!disable_ertm) + break; + /* fall through */ + default: + err = -ENOTSUPP; + goto done; + } + + switch (sk->sk_state) { + case BT_CONNECT: + case BT_CONNECT2: + case BT_CONFIG: + /* Already connecting */ + goto wait; + + case BT_CONNECTED: + /* Already connected */ + err = -EISCONN; + goto done; + + case BT_OPEN: + case BT_BOUND: + /* Can connect */ + break; + + default: + err = -EBADFD; + goto done; + } + + /* PSM must be odd and lsb of upper byte must be 0 */ + if ((__le16_to_cpu(la.l2_psm) & 0x0101) != 0x0001 && + sk->sk_type != SOCK_RAW) { + err = -EINVAL; + goto done; + } + + /* Set destination address and psm */ + bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr); + l2cap_pi(sk)->psm = la.l2_psm; + + err = l2cap_do_connect(sk); + if (err) + goto done; + +wait: + err = bt_sock_wait_state(sk, BT_CONNECTED, + sock_sndtimeo(sk, flags & O_NONBLOCK)); +done: + release_sock(sk); + return err; +} + static int l2cap_sock_listen(struct socket *sock, int backlog) { struct sock *sk = sock->sk; |