ethernet: use likely() for common Ethernet encap
authorstephen hemminger <stephen@networkplumber.org>
Sat, 28 Sep 2013 00:21:27 +0000 (17:21 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 1 Oct 2013 04:52:53 +0000 (21:52 -0700)
commit56d7b53f47e7c9a0ab1c6289f2669a8d3a65cf17
treed07ed00e0c65e64622b53182ad063e7cd51675c4
parent12861b7bc2a32f7d36cdbc2ab5236819fa203836
ethernet: use likely() for common Ethernet encap

Mark code path's likely/unlikely based on most common usage.
  * Very few devices use dsa tags.
  * Most traffic is Ethernet (not 802.2)
  * No sane person uses trailer type or Novell encapsulation

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ethernet/eth.c