diff options
| -rw-r--r-- | net/tipc/port.c | 61 |
1 files changed, 24 insertions, 37 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c index 70e9de577113..8be68e0bf300 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -489,39 +489,38 @@ static void port_handle_node_down(unsigned long ref) static struct sk_buff *port_build_self_abort_msg(struct tipc_port *p_ptr, u32 err) { - u32 imp = msg_importance(&p_ptr->phdr); + struct sk_buff *buf = port_build_peer_abort_msg(p_ptr, err); - if (!p_ptr->connected) - return NULL; - if (imp < TIPC_CRITICAL_IMPORTANCE) - imp++; - return port_build_proto_msg(p_ptr->ref, - tipc_own_addr, - port_peerport(p_ptr), - port_peernode(p_ptr), - imp, - TIPC_CONN_MSG, - err, - 0); + if (buf) { + struct tipc_msg *msg = buf_msg(buf); + msg_swap_words(msg, 4, 5); + msg_swap_words(msg, 6, 7); + } + return buf; } static struct sk_buff *port_build_peer_abort_msg(struct tipc_port *p_ptr, u32 err) { - u32 imp = msg_importance(&p_ptr->phdr); + struct sk_buff *buf; + struct tipc_msg *msg; + u32 imp; if (!p_ptr->connected) return NULL; - if (imp < TIPC_CRITICAL_IMPORTANCE) - imp++; - return port_build_proto_msg(port_peerport(p_ptr), - port_peernode(p_ptr), - p_ptr->ref, - tipc_own_addr, - imp, - TIPC_CONN_MSG, - err, - 0); + + buf = tipc_buf_acquire(BASIC_H_SIZE); + if (buf) { + msg = buf_msg(buf); + memcpy(msg, &p_ptr->phdr, BASIC_H_SIZE); + msg_set_hdr_sz(msg, BASIC_H_SIZE); + msg_set_size(msg, BASIC_H_SIZE); + imp = msg_importance(msg); + if (imp < TIPC_CRITICAL_IMPORTANCE) + msg_set_importance(msg, ++imp); + msg_set_errcode(msg, err); + } + return buf; } void tipc_port_recv_proto_msg(struct sk_buff *buf) @@ -1149,19 +1148,7 @@ int tipc_shutdown(u32 ref) if (!p_ptr) return -EINVAL; - if (p_ptr->connected) { - u32 imp = msg_importance(&p_ptr->phdr); - if (imp < TIPC_CRITICAL_IMPORTANCE) - imp++; - buf = port_build_proto_msg(port_peerport(p_ptr), - port_peernode(p_ptr), - ref, - tipc_own_addr, - imp, - TIPC_CONN_MSG, - TIPC_CONN_SHUTDOWN, - 0); - } + buf = port_build_peer_abort_msg(p_ptr, TIPC_CONN_SHUTDOWN); tipc_port_unlock(p_ptr); tipc_net_route_msg(buf); return tipc_disconnect(ref); |