Git Repo - linux.git/commit

]> Git Repo - linux.git/commit

author	David S. Miller <[email protected]>
	Thu, 26 Jul 2012 11:14:38 +0000 (11:14 +0000)
committer	David S. Miller <[email protected]>
	Thu, 26 Jul 2012 22:50:39 +0000 (15:50 -0700)
commit	c6cffba4ffa26a8ffacd0bb9f3144e34f20da7de
tree	b67532a74343d42bcf8784b8e32d7cf6d69313db	tree \| snapshot
parent	4487e64de63b8e42efe5a5543871c42c5a5859d9	commit \| diff

ipv4: Fix input route performance regression.

With the routing cache removal we lost the "noref" code paths on
input, and this can kill some routing workloads.

Reinstate the noref path when we hit a cached route in the FIB
nexthops.

With help from Eric Dumazet.

Reported-by: Alexander Duyck <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

include/net/route.h		diff \| blob \| blame \| history
net/ipv4/arp.c		diff \| blob \| blame \| history
net/ipv4/fib_semantics.c		diff \| blob \| blame \| history
net/ipv4/ip_fragment.c		diff \| blob \| blame \| history
net/ipv4/ip_input.c		diff \| blob \| blame \| history
net/ipv4/route.c		diff \| blob \| blame \| history
net/ipv4/xfrm4_input.c		diff \| blob \| blame \| history

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