net: use dst_cache for vxlan device

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In case of UDP traffic with datagram length
below MTU this give about 3% performance increase
when tunneling over ipv4 and about 70% when
tunneling over ipv6.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Suggested-and-acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Paolo Abeni 2016-02-12 15:43:56 +01:00 • committed by David S. Miller

parent e09acddf87

commit 0c1d70af92

2 changed files with 48 additions and 8 deletions

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55

drivers/net/vxlan.c

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1

include/net/vxlan.h

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