cvs commit: src/sys/net bridge.c
Pyun YongHyeon
pyunyh at gmail.com
Mon Jul 4 01:39:27 GMT 2005
On Mon, Jul 04, 2005 at 11:57:33AM +1200, Andrew Thompson wrote:
> On Sun, Jul 03, 2005 at 06:41:36PM -0500, Mike Silbersack wrote:
> >
[...]
> >
> > What's the route that a packet takes before it gets to the bridge? If it
> > goes through ether_input, it would make sense to put the alignment there
> > when necessary.
>
> Both bridges tap their packets off near the end of ether_input(). Since
> we only need to check alignment when using pfil(9) and each bridge has
> its own knobs to control filtering, it seems best to leave it where it
> is at the moment.
>
No, all protocol handlers should check alignment too. Normal code
path without bridge/if_bridge would suffer from unaligned access.
But I think your patch wouldn't hurt existing code. :-)
--
Regards,
Pyun YongHyeon
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