dccp: Evaluate ip_hdr() only once in dccp_v4_route_skb().
authorDavid S. Miller <davem@davemloft.net>
Thu, 1 Dec 2011 18:28:34 +0000 (13:28 -0500)
committerDavid S. Miller <davem@davemloft.net>
Thu, 1 Dec 2011 18:28:34 +0000 (13:28 -0500)
This also works around a bogus gcc warning generated by an
upcoming patch from Eric Dumazet that rearranges the layout
of struct flowi4.

Signed-off-by: David S. Miller <davem@davemloft.net>

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