static int icl_conn_connect_tcp(struct icl_conn *ic, int domain, int socktype, int protocol, struct sockaddr *from_sa, struct sockaddr *to_sa) { struct socket *so; int error; int interrupted = 0; error = socreate(domain, &so, socktype, protocol, curthread->td_ucred, curthread); if (error != 0) return (error); if (from_sa != NULL) { error = sobind(so, from_sa, curthread); if (error != 0) { soclose(so); return (error); } } error = soconnect(so, to_sa, curthread); if (error != 0) { soclose(so); return (error); } SOCK_LOCK(so); while ((so->so_state & SS_ISCONNECTING) && so->so_error == 0) { error = msleep(&so->so_timeo, SOCK_MTX(so), PSOCK | PCATCH, "icl_connect", 0); if (error) { if (error == EINTR || error == ERESTART) interrupted = 1; break; } } if (error == 0) { error = so->so_error; so->so_error = 0; } SOCK_UNLOCK(so); if (error != 0) { soclose(so); return (error); } error = icl_conn_handoff_sock(ic, so); if (error != 0) soclose(so); return (error); }
/* * XXX Need to implement reconnecting as necessary. If that were to be * needed, most likely all current vnodes would have to be renegotiated * or otherwise invalidated (a la NFS "stale file handle"). */ static int p9fs_connect(struct mount *mp) { struct p9fsmount *p9mp = VFSTOP9(mp); struct p9fs_session *p9s = &p9mp->p9_session; struct socket *so; int error; error = socreate(p9s->p9s_sockaddr.sa_family, &p9s->p9s_sock, p9s->p9s_socktype, p9s->p9s_proto, curthread->td_ucred, curthread); if (error != 0) { vfs_mount_error(mp, "socreate"); goto out; } so = p9s->p9s_sock; error = soconnect(so, &p9s->p9s_sockaddr, curthread); SOCK_LOCK(so); while ((so->so_state & SS_ISCONNECTING) && so->so_error == 0) { error = msleep(&so->so_timeo, SOCK_MTX(so), PSOCK | PCATCH, "connec", 0); if (error) break; } if (error == 0) { error = so->so_error; so->so_error = 0; } SOCK_UNLOCK(so); if (error) { vfs_mount_error(mp, "soconnect"); if (error == EINTR) so->so_state &= ~SS_ISCONNECTING; goto out; } if (so->so_proto->pr_flags & PR_CONNREQUIRED) p9fs_setsockopt(so, SO_KEEPALIVE); if (so->so_proto->pr_protocol == IPPROTO_TCP) p9fs_setsockopt(so, TCP_NODELAY); SOCKBUF_LOCK(&so->so_rcv); soupcall_set(so, SO_RCV, p9fs_client_upcall, p9mp); SOCKBUF_UNLOCK(&so->so_rcv); error = 0; out: return (error); }