diff options
| -rw-r--r-- | include/linux/phonet.h | 3 | ||||
| -rw-r--r-- | include/net/phonet/pep.h | 4 | ||||
| -rw-r--r-- | net/phonet/pep.c | 300 | ||||
| -rw-r--r-- | net/phonet/socket.c | 99 |
4 files changed, 215 insertions, 191 deletions
diff --git a/include/linux/phonet.h b/include/linux/phonet.h index e27cbf931740..26c8df786918 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -36,10 +36,9 @@ /* Socket options for SOL_PNPIPE level */ #define PNPIPE_ENCAP 1 #define PNPIPE_IFINDEX 2 -#define PNPIPE_CREATE 3 +#define PNPIPE_PIPE_HANDLE 3 #define PNPIPE_ENABLE 4 /* unused slot */ -#define PNPIPE_DESTROY 6 #define PNADDR_ANY 0 #define PNADDR_BROADCAST 0xFC diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h index def6cfa3f451..b60b28c99e87 100644 --- a/include/net/phonet/pep.h +++ b/include/net/phonet/pep.h @@ -46,8 +46,8 @@ struct pep_sock { u8 init_enable; /* auto-enable at creation */ u8 aligned; #ifdef CONFIG_PHONET_PIPECTRLR - u16 remote_pep; - u8 pipe_state; + u8 pipe_state; + struct sockaddr_pn remote_pep; #endif }; diff --git a/net/phonet/pep.c b/net/phonet/pep.c index f818f76d297d..9c903f9e5079 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -88,15 +88,6 @@ static int pep_reply(struct sock *sk, struct sk_buff *oskb, const struct pnpipehdr *oph = pnp_hdr(oskb); struct pnpipehdr *ph; struct sk_buff *skb; -#ifdef CONFIG_PHONET_PIPECTRLR - const struct phonethdr *hdr = pn_hdr(oskb); - struct sockaddr_pn spn = { - .spn_family = AF_PHONET, - .spn_resource = 0xD9, - .spn_dev = hdr->pn_sdev, - .spn_obj = hdr->pn_sobj, - }; -#endif skb = alloc_skb(MAX_PNPIPE_HEADER + len, priority); if (!skb) @@ -114,11 +105,7 @@ static int pep_reply(struct sock *sk, struct sk_buff *oskb, ph->pipe_handle = oph->pipe_handle; ph->error_code = code; -#ifdef CONFIG_PHONET_PIPECTRLR - return pn_skb_send(sk, skb, &spn); -#else return pn_skb_send(sk, skb, &pipe_srv); -#endif } #define PAD 0x00 @@ -188,18 +175,13 @@ static int pipe_get_flow_info(struct sock *sk, struct sk_buff *skb, return 0; } -static int pipe_handler_send_req(struct sock *sk, u16 dobj, u8 utid, - u8 msg_id, u8 p_handle, gfp_t priority) +static int pipe_handler_send_req(struct sock *sk, u8 utid, + u8 msg_id, gfp_t priority) { int len; struct pnpipehdr *ph; struct sk_buff *skb; - struct sockaddr_pn spn = { - .spn_family = AF_PHONET, - .spn_resource = 0xD9, - .spn_dev = pn_dev(dobj), - .spn_obj = pn_obj(dobj), - }; + struct pep_sock *pn = pep_sk(sk); static const u8 data[4] = { PAD, PAD, PAD, PAD, @@ -235,30 +217,25 @@ static int pipe_handler_send_req(struct sock *sk, u16 dobj, u8 utid, ph = pnp_hdr(skb); ph->utid = utid; ph->message_id = msg_id; - ph->pipe_handle = p_handle; + ph->pipe_handle = pn->pipe_handle; ph->error_code = PN_PIPE_NO_ERROR; - return pn_skb_send(sk, skb, &spn); + return pn_skb_send(sk, skb, &pn->remote_pep); } -static int pipe_handler_send_created_ind(struct sock *sk, u16 dobj, - u8 utid, u8 p_handle, u8 msg_id, u8 tx_fc, u8 rx_fc) +static int pipe_handler_send_created_ind(struct sock *sk, + u8 utid, u8 msg_id) { int err_code; struct pnpipehdr *ph; struct sk_buff *skb; - struct sockaddr_pn spn = { - .spn_family = AF_PHONET, - .spn_resource = 0xD9, - .spn_dev = pn_dev(dobj), - .spn_obj = pn_obj(dobj), - }; + struct pep_sock *pn = pep_sk(sk); static u8 data[4] = { 0x03, 0x04, }; - data[2] = tx_fc; - data[3] = rx_fc; + data[2] = pn->tx_fc; + data[3] = pn->rx_fc; /* * actually, below is number of sub-blocks and not error code. @@ -282,24 +259,18 @@ static int pipe_handler_send_created_ind(struct sock *sk, u16 dobj, ph = pnp_hdr(skb); ph->utid = utid; ph->message_id = msg_id; - ph->pipe_handle = p_handle; + ph->pipe_handle = pn->pipe_handle; ph->error_code = err_code; - return pn_skb_send(sk, skb, &spn); + return pn_skb_send(sk, skb, &pn->remote_pep); } -static int pipe_handler_send_ind(struct sock *sk, u16 dobj, u8 utid, - u8 p_handle, u8 msg_id) +static int pipe_handler_send_ind(struct sock *sk, u8 utid, u8 msg_id) { int err_code; struct pnpipehdr *ph; struct sk_buff *skb; - struct sockaddr_pn spn = { - .spn_family = AF_PHONET, - .spn_resource = 0xD9, - .spn_dev = pn_dev(dobj), - .spn_obj = pn_obj(dobj), - }; + struct pep_sock *pn = pep_sk(sk); /* * actually, below is a filler. @@ -321,10 +292,10 @@ static int pipe_handler_send_ind(struct sock *sk, u16 dobj, u8 utid, ph = pnp_hdr(skb); ph->utid = utid; ph->message_id = msg_id; - ph->pipe_handle = p_handle; + ph->pipe_handle = pn->pipe_handle; ph->error_code = err_code; - return pn_skb_send(sk, skb, &spn); + return pn_skb_send(sk, skb, &pn->remote_pep); } static int pipe_handler_enable_pipe(struct sock *sk, int enable) @@ -339,34 +310,7 @@ static int pipe_handler_enable_pipe(struct sock *sk, int enable) utid = PNS_PIPE_DISABLE_UTID; req = PNS_PEP_DISABLE_REQ; } - return pipe_handler_send_req(sk, pn->pn_sk.sobject, utid, req, - pn->pipe_handle, GFP_ATOMIC); -} - -static int pipe_handler_create_pipe(struct sock *sk, int pipe_handle, int cmd) -{ - int ret; - struct pep_sock *pn = pep_sk(sk); - - switch (cmd) { - case PNPIPE_CREATE: - ret = pipe_handler_send_req(sk, pn->pn_sk.sobject, - PNS_PEP_CONNECT_UTID, PNS_PEP_CONNECT_REQ, - pipe_handle, GFP_ATOMIC); - break; - - case PNPIPE_DESTROY: - ret = pipe_handler_send_req(sk, pn->remote_pep, - PNS_PEP_DISCONNECT_UTID, - PNS_PEP_DISCONNECT_REQ, - pn->pipe_handle, GFP_ATOMIC); - break; - - default: - ret = -EINVAL; - } - - return ret; + return pipe_handler_send_req(sk, utid, req, GFP_ATOMIC); } #endif @@ -434,14 +378,6 @@ static int pipe_snd_status(struct sock *sk, u8 type, u8 status, gfp_t priority) struct pep_sock *pn = pep_sk(sk); struct pnpipehdr *ph; struct sk_buff *skb; -#ifdef CONFIG_PHONET_PIPECTRLR - struct sockaddr_pn spn = { - .spn_family = AF_PHONET, - .spn_resource = 0xD9, - .spn_dev = pn_dev(pn->remote_pep), - .spn_obj = pn_obj(pn->remote_pep), - }; -#endif skb = alloc_skb(MAX_PNPIPE_HEADER + 4, priority); if (!skb) @@ -462,7 +398,7 @@ static int pipe_snd_status(struct sock *sk, u8 type, u8 status, gfp_t priority) ph->data[4] = status; #ifdef CONFIG_PHONET_PIPECTRLR - return pn_skb_send(sk, skb, &spn); + return pn_skb_send(sk, skb, &pn->remote_pep); #else return pn_skb_send(sk, skb, &pipe_srv); #endif @@ -582,12 +518,6 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) struct pnpipehdr *hdr = pnp_hdr(skb); struct sk_buff_head *queue; int err = 0; -#ifdef CONFIG_PHONET_PIPECTRLR - struct phonethdr *ph = pn_hdr(skb); - static u8 host_pref_rx_fc[3], host_req_tx_fc[3]; - u8 remote_pref_rx_fc[3], remote_req_tx_fc[3]; - u8 negotiated_rx_fc, negotiated_tx_fc; -#endif BUG_ON(sk->sk_state == TCP_CLOSE_WAIT); @@ -596,40 +526,6 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) pep_reject_conn(sk, skb, PN_PIPE_ERR_PEP_IN_USE); break; -#ifdef CONFIG_PHONET_PIPECTRLR - case PNS_PEP_CONNECT_RESP: - if ((ph->pn_sdev == pn_dev(pn->remote_pep)) && - (ph->pn_sobj == pn_obj(pn->remote_pep))) { - pipe_get_flow_info(sk, skb, remote_pref_rx_fc, - remote_req_tx_fc); - - negotiated_tx_fc = pipe_negotiate_fc(remote_req_tx_fc, - host_pref_rx_fc, - sizeof(host_pref_rx_fc)); - negotiated_rx_fc = pipe_negotiate_fc(host_req_tx_fc, - remote_pref_rx_fc, - sizeof(host_pref_rx_fc)); - - pn->pipe_state = PIPE_DISABLED; - pipe_handler_send_created_ind(sk, pn->remote_pep, - PNS_PIPE_CREATED_IND_UTID, - pn->pipe_handle, PNS_PIPE_CREATED_IND, - negotiated_tx_fc, negotiated_rx_fc); - pipe_handler_send_created_ind(sk, pn->pn_sk.sobject, - PNS_PIPE_CREATED_IND_UTID, - pn->pipe_handle, PNS_PIPE_CREATED_IND, - negotiated_tx_fc, negotiated_rx_fc); - } else { - pipe_handler_send_req(sk, pn->remote_pep, - PNS_PEP_CONNECT_UTID, - PNS_PEP_CONNECT_REQ, pn->pipe_handle, - GFP_ATOMIC); - pipe_get_flow_info(sk, skb, host_pref_rx_fc, - host_req_tx_fc); - } - break; -#endif - case PNS_PEP_DISCONNECT_REQ: pep_reply(sk, skb, PN_PIPE_NO_ERROR, NULL, 0, GFP_ATOMIC); sk->sk_state = TCP_CLOSE_WAIT; @@ -640,10 +536,7 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) #ifdef CONFIG_PHONET_PIPECTRLR case PNS_PEP_DISCONNECT_RESP: pn->pipe_state = PIPE_IDLE; - pipe_handler_send_req(sk, pn->pn_sk.sobject, - PNS_PEP_DISCONNECT_UTID, - PNS_PEP_DISCONNECT_REQ, pn->pipe_handle, - GFP_KERNEL); + sk->sk_state = TCP_CLOSE; break; #endif @@ -654,21 +547,18 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) #ifdef CONFIG_PHONET_PIPECTRLR case PNS_PEP_ENABLE_RESP: - if ((ph->pn_sdev == pn_dev(pn->remote_pep)) && - (ph->pn_sobj == pn_obj(pn->remote_pep))) { - pn->pipe_state = PIPE_ENABLED; - pipe_handler_send_ind(sk, pn->remote_pep, - PNS_PIPE_ENABLED_IND_UTID, - pn->pipe_handle, PNS_PIPE_ENABLED_IND); - pipe_handler_send_ind(sk, pn->pn_sk.sobject, - PNS_PIPE_ENABLED_IND_UTID, - pn->pipe_handle, PNS_PIPE_ENABLED_IND); - } else - pipe_handler_send_req(sk, pn->remote_pep, - PNS_PIPE_ENABLE_UTID, - PNS_PEP_ENABLE_REQ, pn->pipe_handle, - GFP_KERNEL); + pn->pipe_state = PIPE_ENABLED; + pipe_handler_send_ind(sk, PNS_PIPE_ENABLED_IND_UTID, + PNS_PIPE_ENABLED_IND); + if (!pn_flow_safe(pn->tx_fc)) { + atomic_set(&pn->tx_credits, 1); + sk->sk_write_space(sk); + } + if (sk->sk_state == TCP_ESTABLISHED) + break; /* Nothing to do */ + sk->sk_state = TCP_ESTABLISHED; + pipe_grant_credits(sk); break; #endif @@ -692,22 +582,12 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) #ifdef CONFIG_PHONET_PIPECTRLR case PNS_PEP_DISABLE_RESP: - if ((ph->pn_sdev == pn_dev(pn->remote_pep)) && - (ph->pn_sobj == pn_obj(pn->remote_pep))) { - pn->pipe_state = PIPE_DISABLED; - pipe_handler_send_ind(sk, pn->remote_pep, - PNS_PIPE_DISABLED_IND_UTID, - pn->pipe_handle, - PNS_PIPE_DISABLED_IND); - pipe_handler_send_ind(sk, pn->pn_sk.sobject, - PNS_PIPE_DISABLED_IND_UTID, - pn->pipe_handle, - PNS_PIPE_DISABLED_IND); - } else - pipe_handler_send_req(sk, pn->remote_pep, - PNS_PIPE_DISABLE_UTID, - PNS_PEP_DISABLE_REQ, pn->pipe_handle, - GFP_KERNEL); + pn->pipe_state = PIPE_DISABLED; + atomic_set(&pn->tx_credits, 0); + pipe_handler_send_ind(sk, PNS_PIPE_DISABLED_IND_UTID, + PNS_PIPE_DISABLED_IND); + sk->sk_state = TCP_SYN_RECV; + pn->rx_credits = 0; break; #endif @@ -802,6 +682,42 @@ static void pipe_destruct(struct sock *sk) skb_queue_purge(&pn->ctrlreq_queue); } +#ifdef CONFIG_PHONET_PIPECTRLR +static int pep_connresp_rcv(struct sock *sk, struct sk_buff *skb) +{ + struct pep_sock *pn = pep_sk(sk); + u8 host_pref_rx_fc[3] = {3, 2, 1}, host_req_tx_fc[3] = {3, 2, 1}; + u8 remote_pref_rx_fc[3], remote_req_tx_fc[3]; + u8 negotiated_rx_fc, negotiated_tx_fc; + int ret; + + pipe_get_flow_info(sk, skb, remote_pref_rx_fc, + remote_req_tx_fc); + negotiated_tx_fc = pipe_negotiate_fc(remote_req_tx_fc, + host_pref_rx_fc, + sizeof(host_pref_rx_fc)); + negotiated_rx_fc = pipe_negotiate_fc(host_req_tx_fc, + remote_pref_rx_fc, + sizeof(host_pref_rx_fc)); + + pn->pipe_state = PIPE_DISABLED; + sk->sk_state = TCP_SYN_RECV; + sk->sk_backlog_rcv = pipe_do_rcv; + sk->sk_destruct = pipe_destruct; + pn->rx_credits = 0; + pn->rx_fc = negotiated_rx_fc; + pn->tx_fc = negotiated_tx_fc; + sk->sk_state_change(sk); + + ret = pipe_handler_send_created_ind(sk, + PNS_PIPE_CREATED_IND_UTID, + PNS_PIPE_CREATED_IND + ); + + return ret; +} +#endif + static int pep_connreq_rcv(struct sock *sk, struct sk_buff *skb) { struct sock *newsk; @@ -884,9 +800,6 @@ static int pep_connreq_rcv(struct sock *sk, struct sk_buff *skb) newpn->rx_fc = newpn->tx_fc = PN_LEGACY_FLOW_CONTROL; newpn->init_enable = enabled; newpn->aligned = aligned; -#ifdef CONFIG_PHONET_PIPECTRLR - newpn->remote_pep = pn->remote_pep; -#endif BUG_ON(!skb_queue_empty(&newsk->sk_receive_queue)); skb_queue_head(&newsk->sk_receive_queue, skb); @@ -968,6 +881,12 @@ static int pep_do_rcv(struct sock *sk, struct sk_buff *skb) err = pep_connreq_rcv(sk, skb); break; +#ifdef CONFIG_PHONET_PIPECTRLR + case PNS_PEP_CONNECT_RESP: + err = pep_connresp_rcv(sk, skb); + break; +#endif + case PNS_PEP_DISCONNECT_REQ: pep_reply(sk, skb, PN_PIPE_NO_ERROR, NULL, 0, GFP_ATOMIC); break; @@ -1032,6 +951,18 @@ static void pep_sock_close(struct sock *sk, long timeout) /* Forcefully remove dangling Phonet pipe */ pipe_do_remove(sk); +#ifdef CONFIG_PHONET_PIPECTRLR + if (pn->pipe_state != PIPE_IDLE) { + /* send pep disconnect request */ + pipe_handler_send_req(sk, + PNS_PEP_DISCONNECT_UTID, PNS_PEP_DISCONNECT_REQ, + GFP_KERNEL); + + pn->pipe_state = PIPE_IDLE; + sk->sk_state = TCP_CLOSE; + } +#endif + ifindex = pn->ifindex; pn->ifindex = 0; release_sock(sk); @@ -1108,6 +1039,20 @@ out: return newsk; } +#ifdef CONFIG_PHONET_PIPECTRLR +static int pep_sock_connect(struct sock *sk, struct sockaddr *addr, int len) +{ + struct pep_sock *pn = pep_sk(sk); + struct sockaddr_pn *spn = (struct sockaddr_pn *)addr; + + memcpy(&pn->remote_pep, spn, sizeof(struct sockaddr_pn)); + + return pipe_handler_send_req(sk, + PNS_PEP_CONNECT_UTID, PNS_PEP_CONNECT_REQ, + GFP_ATOMIC); +} +#endif + static int pep_ioctl(struct sock *sk, int cmd, unsigned long arg) { struct pep_sock *pn = pep_sk(sk); @@ -1149,10 +1094,6 @@ static int pep_setsockopt(struct sock *sk, int level, int optname, { struct pep_sock *pn = pep_sk(sk); int val = 0, err = 0; -#ifdef CONFIG_PHONET_PIPECTRLR - int remote_pep; - int pipe_handle; -#endif if (level != SOL_PNPIPE) return -ENOPROTOOPT; @@ -1164,28 +1105,15 @@ static int pep_setsockopt(struct sock *sk, int level, int optname, lock_sock(sk); switch (optname) { #ifdef CONFIG_PHONET_PIPECTRLR - case PNPIPE_CREATE: + case PNPIPE_PIPE_HANDLE: if (val) { if (pn->pipe_state > PIPE_IDLE) { err = -EFAULT; break; } - remote_pep = val & 0xFFFF; - pipe_handle = (val >> 16) & 0xFF; - pn->remote_pep = remote_pep; - err = pipe_handler_create_pipe(sk, pipe_handle, - PNPIPE_CREATE); - break; - } - - case PNPIPE_DESTROY: - if (pn->pipe_state < PIPE_DISABLED) { - err = -EFAULT; + pn->pipe_handle = val; break; } - - err = pipe_handler_create_pipe(sk, 0x0, PNPIPE_DESTROY); - break; #endif case PNPIPE_ENCAP: @@ -1278,14 +1206,6 @@ static int pipe_skb_send(struct sock *sk, struct sk_buff *skb) struct pep_sock *pn = pep_sk(sk); struct pnpipehdr *ph; int err; -#ifdef CONFIG_PHONET_PIPECTRLR - struct sockaddr_pn spn = { - .spn_family = AF_PHONET, - .spn_resource = 0xD9, - .spn_dev = pn_dev(pn->remote_pep), - .spn_obj = pn_obj(pn->remote_pep), - }; -#endif if (pn_flow_safe(pn->tx_fc) && !atomic_add_unless(&pn->tx_credits, -1, 0)) { @@ -1304,7 +1224,7 @@ static int pipe_skb_send(struct sock *sk, struct sk_buff *skb) ph->message_id = PNS_PIPE_DATA; ph->pipe_handle = pn->pipe_handle; #ifdef CONFIG_PHONET_PIPECTRLR - err = pn_skb_send(sk, skb, &spn); + err = pn_skb_send(sk, skb, &pn->remote_pep); #else err = pn_skb_send(sk, skb, &pipe_srv); #endif @@ -1504,6 +1424,8 @@ static void pep_sock_unhash(struct sock *sk) struct sock *skparent = NULL; lock_sock(sk); + +#ifndef CONFIG_PHONET_PIPECTRLR if ((1 << sk->sk_state) & ~(TCPF_CLOSE|TCPF_LISTEN)) { skparent = pn->listener; release_sock(sk); @@ -1513,6 +1435,7 @@ static void pep_sock_unhash(struct sock *sk) sk_del_node_init(sk); sk = skparent; } +#endif /* Unhash a listening sock only when it is closed * and all of its active connected pipes are closed. */ if (hlist_empty(&pn->hlist)) @@ -1526,6 +1449,9 @@ static void pep_sock_unhash(struct sock *sk) static struct proto pep_proto = { .close = pep_sock_close, .accept = pep_sock_accept, +#ifdef CONFIG_PHONET_PIPECTRLR + .connect = pep_sock_connect, +#endif .ioctl = pep_ioctl, .init = pep_init, .setsockopt = pep_setsockopt, diff --git a/net/phonet/socket.c b/net/phonet/socket.c index aca8fba099e9..25f746d20c1f 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -225,6 +225,101 @@ static int pn_socket_autobind(struct socket *sock) return 0; /* socket was already bound */ } +#ifdef CONFIG_PHONET_PIPECTRLR +static int pn_socket_connect(struct socket *sock, struct sockaddr *addr, + int len, int flags) +{ + struct sock *sk = sock->sk; + struct sockaddr_pn *spn = (struct sockaddr_pn *)addr; + long timeo; + int err; + + if (len < sizeof(struct sockaddr_pn)) + return -EINVAL; + if (spn->spn_family != AF_PHONET) + return -EAFNOSUPPORT; + + lock_sock(sk); + + switch (sock->state) { + case SS_UNCONNECTED: + sk->sk_state = TCP_CLOSE; + break; + case SS_CONNECTING: + switch (sk->sk_state) { + case TCP_SYN_RECV: + sock->state = SS_CONNECTED; + err = -EISCONN; + goto out; + case TCP_CLOSE: + err = -EALREADY; + if (flags & O_NONBLOCK) + goto out; + goto wait_connect; + } + break; + case SS_CONNECTED: + switch (sk->sk_state) { + case TCP_SYN_RECV: + err = -EISCONN; + goto out; + case TCP_CLOSE: + sock->state = SS_UNCONNECTED; + break; + } + break; + case SS_DISCONNECTING: + case SS_FREE: + break; + } + sk->sk_state = TCP_CLOSE; + sk_stream_kill_queues(sk); + + sock->state = SS_CONNECTING; + err = sk->sk_prot->connect(sk, addr, len); + if (err < 0) { + sock->state = SS_UNCONNECTED; + sk->sk_state = TCP_CLOSE; + goto out; + } + + err = -EINPROGRESS; +wait_connect: + if (sk->sk_state != TCP_SYN_RECV && (flags & O_NONBLOCK)) + goto out; + + timeo = sock_sndtimeo(sk, flags & O_NONBLOCK); + release_sock(sk); + + err = -ERESTARTSYS; + timeo = wait_event_interruptible_timeout(*sk_sleep(sk), + sk->sk_state != TCP_CLOSE, + timeo); + + lock_sock(sk); + if (timeo < 0) + goto out; /* -ERESTARTSYS */ + + err = -ETIMEDOUT; + if (timeo == 0 && sk->sk_state != TCP_SYN_RECV) + goto out; + + if (sk->sk_state != TCP_SYN_RECV) { + sock->state = SS_UNCONNECTED; + err = sock_error(sk); + if (!err) + err = -ECONNREFUSED; + goto out; + } + sock->state = SS_CONNECTED; + err = 0; + +out: + release_sock(sk); + return err; +} +#endif + static int pn_socket_accept(struct socket *sock, struct socket *newsock, int flags) { @@ -393,7 +488,11 @@ const struct proto_ops phonet_stream_ops = { .owner = THIS_MODULE, .release = pn_socket_release, .bind = pn_socket_bind, +#ifdef CONFIG_PHONET_PIPECTRLR + .connect = pn_socket_connect, +#else .connect = sock_no_connect, +#endif .socketpair = sock_no_socketpair, .accept = pn_socket_accept, .getname = pn_socket_getname, |