On Thu, Sep 18, 2003 at 11:40:02PM +0200, Patrick McHardy wrote: > Hi Diadon, > the problem seems to be that a dst for local input doesn't carry pmtu > information, the pmtu is set by rt_set_nexthop which is skipped for > local input. Thanks for debugging the problem, Patrick. > I've attached two possible fixes for this. The first one restores > behaviour from before the routing changes for LOCAL_OUT, the other one > removes the check since obviously "Never happens" is not true anymore > (and it is not an error). Another possibility would be something like > "if (nskb->dst->pmtu && nskb->len > nskb->dst->pmtu) ..." > Someone from the coreteam should comment which solution is prefered. I'd actually prefer the last solution (together with a comment why nskb->dst-pmtu can be zero). I've included the patch into 'submitted' (will send it to davem later) > Regards, > Patrick -- - Harald Welte <laforge@xxxxxxxxxxxxx> http://www.netfilter.org/ ============================================================================ "Fragmentation is like classful addressing -- an interesting early architectural error that shows how much experimentation was going on while IP was being designed." -- Paul Vixie
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