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>

2 files changed, 44 insertions, 41 deletions

diff --git a/net/tipc/port.c b/net/tipc/port.c
index b103d7630c82..6adcdf99123b 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 f751807e2a91..9b88531e5a61 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