CVS commit: src/sys/net

["Kengo NAKAHARA" <knakahara%netbsd.org@localhost>]

Module Name:    src
Committed By:   knakahara
Date:           Thu Sep 19 04:59:42 UTC 2019

Modified Files:
        src/sys/net: if_l2tp.c if_l2tp.h

Log Message:
Divide Tx context of l2tp(4) to improve performance.

It seems l2tp(4) call path is too long for instruction cache. So, dividing
l2tp(4) Tx context improves CPU use efficiency.

After this commit, l2tp(4) throughput gains 10% on my machine(Atom C3000).


To generate a diff of this commit:
cvs rdiff -u -r1.36 -r1.37 src/sys/net/if_l2tp.c
cvs rdiff -u -r1.6 -r1.7 src/sys/net/if_l2tp.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.