tree 5ac451351462b0afb2a5d405a817b89e374afafe
parent 8c0ce7705ee6ad5a98a715a6b8f0766433cb8388
author Florian Westphal <fw@strlen.de> 1432305170 +0200
committer David S. Miller <davem@davemloft.net> 1432746210 -0400

net: ipv4: avoid repeated calls to ip_skb_dst_mtu helper

ip_skb_dst_mtu is small inline helper, but its called in several places.

before: 17061      44       0   17105    42d1 net/ipv4/ip_output.o
after:  16805      44       0   16849    41d1 net/ipv4/ip_output.o

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>