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Bluetooth: move l2cap_sock_connect() to l2cap_sock.c

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Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Gustavo F. Padovan 2011-02-04 02:56:13 -02:00
parent 99f4808db0
commit 4e34c50bfe
3 changed files with 87 additions and 87 deletions
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2
include/net/bluetooth/l2cap.h
View File

@ -437,8 +437,8 @@ void l2cap_sock_kill(struct sock *sk);
void l2cap_sock_init(struct sock *sk, struct sock *parent);
struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
int proto, gfp_t prio);
int l2cap_do_connect(struct sock *sk);
int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags);
int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len);
int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags);
int l2cap_sock_shutdown(struct socket *sock, int how);

87
net/bluetooth/l2cap_core.c
View File

@ -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);

85
net/bluetooth/l2cap_sock.c
View File

@ -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;