cvs commit: src/sys/net if_vlan.c
Gleb Smirnoff
glebius at FreeBSD.org
Fri Sep 16 04:53:17 PDT 2005
On Fri, Sep 16, 2005 at 11:44:43AM +0000, Yar Tikhiy wrote:
Y> yar 2005-09-16 11:44:43 UTC
Y>
Y> FreeBSD src repository
Y>
Y> Modified files:
Y> sys/net if_vlan.c
Y> Log:
Y> Test the new M_VLANTAG packet flag before calling
Y> m_tag_locate(). This adds little overhead of a simple
Y> bitwise operation in case hardware VLAN acceleration
Y> is on, yet saves the more expensive function call if
Y> the acceleration is off.
Y>
Y> Reviewed by: ru, glebius
Y> X-MFC-after: 6.0
^^^^^^^^^^^^^^^^^^^
Why?
--
Totus tuus, Glebius.
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