Bluetooth: move l2cap_sock_accept() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Родитель
af6bcd8205
Коммит
c47b7c724b
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@ -439,7 +439,6 @@ struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
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int proto, gfp_t prio);
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int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags);
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int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int flags);
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int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer);
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int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len);
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int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags);
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@ -993,62 +993,6 @@ done:
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return err;
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}
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int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int flags)
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{
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DECLARE_WAITQUEUE(wait, current);
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struct sock *sk = sock->sk, *nsk;
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long timeo;
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int err = 0;
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lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
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if (sk->sk_state != BT_LISTEN) {
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err = -EBADFD;
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goto done;
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}
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timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
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BT_DBG("sk %p timeo %ld", sk, timeo);
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/* Wait for an incoming connection. (wake-one). */
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add_wait_queue_exclusive(sk_sleep(sk), &wait);
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while (!(nsk = bt_accept_dequeue(sk, newsock))) {
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set_current_state(TASK_INTERRUPTIBLE);
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if (!timeo) {
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err = -EAGAIN;
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break;
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}
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release_sock(sk);
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timeo = schedule_timeout(timeo);
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lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
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if (sk->sk_state != BT_LISTEN) {
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err = -EBADFD;
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break;
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}
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if (signal_pending(current)) {
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err = sock_intr_errno(timeo);
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break;
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}
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}
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set_current_state(TASK_RUNNING);
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remove_wait_queue(sk_sleep(sk), &wait);
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if (err)
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goto done;
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newsock->state = SS_CONNECTED;
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BT_DBG("new socket %p", nsk);
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done:
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release_sock(sk);
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return err;
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}
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int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer)
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{
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struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr;
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@ -197,6 +197,62 @@ done:
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return err;
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}
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static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int flags)
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{
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DECLARE_WAITQUEUE(wait, current);
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struct sock *sk = sock->sk, *nsk;
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long timeo;
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int err = 0;
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lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
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if (sk->sk_state != BT_LISTEN) {
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err = -EBADFD;
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goto done;
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}
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timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
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BT_DBG("sk %p timeo %ld", sk, timeo);
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/* Wait for an incoming connection. (wake-one). */
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add_wait_queue_exclusive(sk_sleep(sk), &wait);
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while (!(nsk = bt_accept_dequeue(sk, newsock))) {
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set_current_state(TASK_INTERRUPTIBLE);
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if (!timeo) {
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err = -EAGAIN;
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break;
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}
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release_sock(sk);
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timeo = schedule_timeout(timeo);
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lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
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if (sk->sk_state != BT_LISTEN) {
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err = -EBADFD;
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break;
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}
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if (signal_pending(current)) {
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err = sock_intr_errno(timeo);
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break;
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}
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}
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set_current_state(TASK_RUNNING);
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remove_wait_queue(sk_sleep(sk), &wait);
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if (err)
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goto done;
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newsock->state = SS_CONNECTED;
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BT_DBG("new socket %p", nsk);
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done:
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release_sock(sk);
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return err;
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}
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static int l2cap_sock_release(struct socket *sock)
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{
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struct sock *sk = sock->sk;
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