diff options
Diffstat (limited to 'net/tipc/port.c')
| -rw-r--r-- | net/tipc/port.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c index 07c42fba672b..18098cac62f2 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -726,7 +726,7 @@ static void port_dispatcher_sigh(void *dummy) if (unlikely(!cb)) goto reject; if (unlikely(!connected)) { - if (tipc_connect2port(dref, &orig)) + if (tipc_connect(dref, &orig)) goto reject; } else if (peer_invalid) goto reject; @@ -1036,15 +1036,30 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq) return res; } -int tipc_connect2port(u32 ref, struct tipc_portid const *peer) +int tipc_connect(u32 ref, struct tipc_portid const *peer) { struct tipc_port *p_ptr; - struct tipc_msg *msg; - int res = -EINVAL; + int res; p_ptr = tipc_port_lock(ref); if (!p_ptr) return -EINVAL; + res = __tipc_connect(ref, p_ptr, peer); + tipc_port_unlock(p_ptr); + return res; +} + +/* + * __tipc_connect - connect to a remote peer + * + * Port must be locked. + */ +int __tipc_connect(u32 ref, struct tipc_port *p_ptr, + struct tipc_portid const *peer) +{ + struct tipc_msg *msg; + int res = -EINVAL; + if (p_ptr->published || p_ptr->connected) goto exit; if (!peer->ref) @@ -1067,17 +1082,16 @@ int tipc_connect2port(u32 ref, struct tipc_portid const *peer) (net_ev_handler)port_handle_node_down); res = 0; exit: - tipc_port_unlock(p_ptr); p_ptr->max_pkt = tipc_link_get_max_pkt(peer->node, ref); return res; } -/** - * tipc_disconnect_port - disconnect port from peer +/* + * __tipc_disconnect - disconnect port from peer * * Port must be locked. */ -int tipc_disconnect_port(struct tipc_port *tp_ptr) +int __tipc_disconnect(struct tipc_port *tp_ptr) { int res; @@ -1104,7 +1118,7 @@ int tipc_disconnect(u32 ref) p_ptr = tipc_port_lock(ref); if (!p_ptr) return -EINVAL; - res = tipc_disconnect_port(p_ptr); + res = __tipc_disconnect(p_ptr); tipc_port_unlock(p_ptr); return res; } |