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authorAllan Stephens <allan.stephens@windriver.com>2011-11-09 13:29:18 -0500
committerPaul Gortmaker <paul.gortmaker@windriver.com>2012-02-29 11:44:32 -0500
commit9b641251aee1a804169a17fe4236a50188894994 (patch)
tree38748e8e60bb1df91e3ea5a70444823e05398c26 /net/tipc
parentb58343f9ea75f02ef48b984767511c6b3ba76eaf (diff)
tipc: Un-inline port routine for processing incoming messages
Converts a non-trivial routine from inline to non-inline form to avoid bloating the TIPC code base with 6 copies of its body. This change is essentially cosmetic, and doesn't change existing TIPC behavior. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/port.c43
-rw-r--r--net/tipc/port.h42
2 files changed, 44 insertions, 41 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c
index b103d7630c8..6adcdf99123 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -1133,6 +1133,49 @@ int tipc_shutdown(u32 ref)
return tipc_disconnect(ref);
}
+/**
+ * tipc_port_recv_msg - receive message from lower layer and deliver to port user
+ */
+
+int tipc_port_recv_msg(struct sk_buff *buf)
+{
+ struct tipc_port *p_ptr;
+ struct tipc_msg *msg = buf_msg(buf);
+ u32 destport = msg_destport(msg);
+ u32 dsz = msg_data_sz(msg);
+ u32 err;
+
+ /* forward unresolved named message */
+ if (unlikely(!destport)) {
+ tipc_net_route_msg(buf);
+ return dsz;
+ }
+
+ /* validate destination & pass to port, otherwise reject message */
+ p_ptr = tipc_port_lock(destport);
+ if (likely(p_ptr)) {
+ if (likely(p_ptr->connected)) {
+ if ((unlikely(msg_origport(msg) !=
+ tipc_peer_port(p_ptr))) ||
+ (unlikely(msg_orignode(msg) !=
+ tipc_peer_node(p_ptr))) ||
+ (unlikely(!msg_connected(msg)))) {
+ err = TIPC_ERR_NO_PORT;
+ tipc_port_unlock(p_ptr);
+ goto reject;
+ }
+ }
+ err = p_ptr->dispatcher(p_ptr, buf);
+ tipc_port_unlock(p_ptr);
+ if (likely(!err))
+ return dsz;
+ } else {
+ err = TIPC_ERR_NO_PORT;
+ }
+reject:
+ return tipc_reject_msg(buf, err);
+}
+
/*
* tipc_port_recv_sections(): Concatenate and deliver sectioned
* message for this node.
diff --git a/net/tipc/port.h b/net/tipc/port.h
index f751807e2a9..9b88531e5a6 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -205,6 +205,7 @@ int tipc_disconnect_port(struct tipc_port *tp_ptr);
/*
* TIPC messaging routines
*/
+int tipc_port_recv_msg(struct sk_buff *buf);
int tipc_send(u32 portref, unsigned int num_sect, struct iovec const *msg_sect,
unsigned int total_len);
@@ -271,45 +272,4 @@ static inline int tipc_port_congested(struct tipc_port *p_ptr)
return (p_ptr->sent - p_ptr->acked) >= (TIPC_FLOW_CONTROL_WIN * 2);
}
-/**
- * tipc_port_recv_msg - receive message from lower layer and deliver to port user
- */
-
-static inline int tipc_port_recv_msg(struct sk_buff *buf)
-{
- struct tipc_port *p_ptr;
- struct tipc_msg *msg = buf_msg(buf);
- u32 destport = msg_destport(msg);
- u32 dsz = msg_data_sz(msg);
- u32 err;
-
- /* forward unresolved named message */
- if (unlikely(!destport)) {
- tipc_net_route_msg(buf);
- return dsz;
- }
-
- /* validate destination & pass to port, otherwise reject message */
- p_ptr = tipc_port_lock(destport);
- if (likely(p_ptr)) {
- if (likely(p_ptr->connected)) {
- if ((unlikely(msg_origport(msg) != tipc_peer_port(p_ptr))) ||
- (unlikely(msg_orignode(msg) != tipc_peer_node(p_ptr))) ||
- (unlikely(!msg_connected(msg)))) {
- err = TIPC_ERR_NO_PORT;
- tipc_port_unlock(p_ptr);
- goto reject;
- }
- }
- err = p_ptr->dispatcher(p_ptr, buf);
- tipc_port_unlock(p_ptr);
- if (likely(!err))
- return dsz;
- } else {
- err = TIPC_ERR_NO_PORT;
- }
-reject:
- return tipc_reject_msg(buf, err);
-}
-
#endif