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(parent: b89d06c) | patch
net: erspan: use bitfield instead of mask and offset
authorWilliam Tu <u9012063@gmail.com>
Thu, 25 Jan 2018 21:20:09 +0000 (13:20 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 26 Jan 2018 02:39:43 +0000 (21:39 -0500)
commitc69de58ba84f480879de64571d9dae5102d10ed6
treed8ba38bd0c49bc0409b91cc6583808ad4e171242tree
parentb89d06ce58f1ebd43d4c491da4a9a9f0f29787d6commit | diff
net: erspan: use bitfield instead of mask and offset

Originally the erspan fields are defined as a group into a __be16 field,
and use mask and offset to access each field.  This is more costly due to
calling ntohs/htons.  The patch changes it to use bitfields.

Signed-off-by: William Tu <u9012063@gmail.com>
Acked-by: Pravin B Shelar <pshelar@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/erspan.h diff | blob | history
net/ipv4/ip_gre.c diff | blob | history
net/ipv6/ip6_gre.c diff | blob | history
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