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authorAllan Stephens <allan.stephens@windriver.com>2011-06-01 16:21:12 -0400
committerPaul Gortmaker <paul.gortmaker@windriver.com>2011-06-24 16:18:18 -0400
commite4a0aee47e1823025972b8f3defde432e485b7b9 (patch)
treec44e11954b27ff132612e877b42dffd5ed5709a7
parentf55b564054e35dcd171e1191a477327528271f95 (diff)
downloadop-kernel-dev-e4a0aee47e1823025972b8f3defde432e485b7b9.zip
op-kernel-dev-e4a0aee47e1823025972b8f3defde432e485b7b9.tar.gz
tipc: Optimize creation of connection protocol messages
Simplifies the creation of connection protocol messages by eliminating the passing of information that is no longer required, is constant, or is contained within the port structure that is issuing the message. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
-rw-r--r--net/tipc/port.c48
1 files changed, 12 insertions, 36 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c
index ab0a8e9..54d812a 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -327,14 +327,12 @@ int tipc_set_portunreturnable(u32 ref, unsigned int isunrejectable)
}
/*
- * port_build_proto_msg(): build a port level protocol
- * or a connection abortion message. Called with
- * tipc_port lock on.
+ * port_build_proto_msg(): create connection protocol message for port
+ *
+ * On entry the port must be locked and connected.
*/
-static struct sk_buff *port_build_proto_msg(u32 destport, u32 destnode,
- u32 origport, u32 orignode,
- u32 usr, u32 type, u32 err,
- u32 ack)
+static struct sk_buff *port_build_proto_msg(struct tipc_port *p_ptr,
+ u32 type, u32 ack)
{
struct sk_buff *buf;
struct tipc_msg *msg;
@@ -342,11 +340,10 @@ static struct sk_buff *port_build_proto_msg(u32 destport, u32 destnode,
buf = tipc_buf_acquire(INT_H_SIZE);
if (buf) {
msg = buf_msg(buf);
- tipc_msg_init(msg, usr, type, INT_H_SIZE, destnode);
- msg_set_errcode(msg, err);
- msg_set_destport(msg, destport);
- msg_set_origport(msg, origport);
- msg_set_orignode(msg, orignode);
+ tipc_msg_init(msg, CONN_MANAGER, type, INT_H_SIZE,
+ port_peernode(p_ptr));
+ msg_set_destport(msg, port_peerport(p_ptr));
+ msg_set_origport(msg, p_ptr->ref);
msg_set_msgcnt(msg, ack);
}
return buf;
@@ -458,14 +455,7 @@ static void port_timeout(unsigned long ref)
if (p_ptr->probing_state == PROBING) {
buf = port_build_self_abort_msg(p_ptr, TIPC_ERR_NO_PORT);
} else {
- buf = port_build_proto_msg(port_peerport(p_ptr),
- port_peernode(p_ptr),
- p_ptr->ref,
- tipc_own_addr,
- CONN_MANAGER,
- CONN_PROBE,
- TIPC_OK,
- 0);
+ buf = port_build_proto_msg(p_ptr, CONN_PROBE, 0);
p_ptr->probing_state = PROBING;
k_start_timer(&p_ptr->timer, p_ptr->probing_interval);
}
@@ -567,14 +557,7 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
}
break;
case CONN_PROBE:
- r_buf = port_build_proto_msg(origport,
- orignode,
- destport,
- tipc_own_addr,
- CONN_MANAGER,
- CONN_PROBE_REPLY,
- TIPC_OK,
- 0);
+ r_buf = port_build_proto_msg(p_ptr, CONN_PROBE_REPLY, 0);
break;
default:
/* CONN_PROBE_REPLY or unrecognized - no action required */
@@ -899,14 +882,7 @@ void tipc_acknowledge(u32 ref, u32 ack)
return;
if (p_ptr->connected) {
p_ptr->conn_unacked -= ack;
- buf = port_build_proto_msg(port_peerport(p_ptr),
- port_peernode(p_ptr),
- ref,
- tipc_own_addr,
- CONN_MANAGER,
- CONN_ACK,
- TIPC_OK,
- ack);
+ buf = port_build_proto_msg(p_ptr, CONN_ACK, ack);
}
tipc_port_unlock(p_ptr);
tipc_net_route_msg(buf);
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