busdma MFC broke ipfw fwd for RELENG_6
jhb at freebsd.org
Thu Sep 15 17:19:08 UTC 2011
On Thursday, September 15, 2011 12:44:32 pm Eugene Grosbein wrote:
> I understand that it is "a bit" late for RELENG_6 reports as 6.4-RELEASE was out in 2008
> but the breakage had happened due to MFC so it's possible same problem exists in newer branches.
> Long story short: I've updated my old 6.4-STABLE system for recent zoneinfo updates
> and found the update broke 'ipfw fwd' feature: forwarded packets get corrupted,
> routed packets go just fine.
> The commit in question has been performed in 2010/08/06:
> I've rolled it back using recent RELENG_6 sources and packet corruption have disappeared.
It may be a bug in the rl(4) driver? Perhaps this is a candidate to try?
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