YOSHIFUJI Hideaki / 吉藤英明 a0376db0f2 ipv6: Optimize ipv6_change_dsfield(). ...

Do not convert endian back and forth.
If the caller uses contant "mask" argument (and most callers do),
we can omit runtime endian conversion here.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2013-01-09 23:59:53 -08:00

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