[SOCK]: Introduce sk_setup_caps

From tcp_v4_setup_caps, that always is preceded by a call to
__sk_dst_set, so coalesce this sequence into sk_setup_caps, removing
one call to a TCP function in the IP layer.

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 5 deletions

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index c934f5316c3b..c72fc878f06d 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -69,13 +69,10 @@
 #include <net/ip.h>
 #include <net/protocol.h>
 #include <net/route.h>
-#include <net/tcp.h>
-#include <net/udp.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
 #include <net/arp.h>
 #include <net/icmp.h>
-#include <net/raw.h>
 #include <net/checksum.h>
 #include <net/inetpeer.h>
 #include <net/checksum.h>
@@ -84,6 +81,7 @@
 #include <linux/netfilter_bridge.h>
 #include <linux/mroute.h>
 #include <linux/netlink.h>
+#include <linux/tcp.h>
 
 /*
  *      Shall we try to damage output packets if routing dev changes?
@@ -329,8 +327,7 @@ int ip_queue_xmit(struct sk_buff *skb, int ipfragok)
                         if (ip_route_output_flow(&rt, &fl, sk, 0))
                                 goto no_route;
                 }
-                __sk_dst_set(sk, &rt->u.dst);
-                tcp_v4_setup_caps(sk, &rt->u.dst);
+                sk_setup_caps(sk, &rt->u.dst);
         }
         skb->dst = dst_clone(&rt->u.dst);