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(parent: ea1f17e) | patch
tcp: __tcp_hdrlen() helper
authorCraig Gallek <kraig@google.com>
Wed, 10 Feb 2016 16:50:37 +0000 (11:50 -0500)
committerDavid S. Miller <davem@davemloft.net>
Thu, 11 Feb 2016 08:54:14 +0000 (03:54 -0500)
commit0fe899512be47fe3bcf0dd3565104c1d1d741cb2
tree1ea1f869f2778aa33ba298b1307e5cec5f909633tree | snapshot
parentea1f17e3683e3ee9a3d7d753bb59572f0f45187dcommit | diff
tcp: __tcp_hdrlen() helper

tcp_hdrlen is wasteful if you already have a pointer to struct tcphdr.
This splits the size calculation into a helper function that can be
used if a struct tcphdr is already available.

Signed-off-by: Craig Gallek <kraig@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/tcp.h diff | blob | history
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