Subject: Re: [ROUTE] PMTU only works on half the time

From: "David S. Miller" <[email-masked]>
Date: Mon, 1 Dec 2003 13:51:54 -0800

On Tue, 2 Dec 2003 07:47:00 +1100
Herbert Xu <[email-masked]> wrote:

> On Tue, Dec 02, 2003 at 07:16:51AM +1100, herbert wrote:
> > 
> > I found out that PMTU only works on those routing cache entries where
> > rt_src != 0.  This patch should make it work for all matching entries.
> 
> That patch removed one line too many.  This one should be better.

Hmmm... 

Herbert, do you see how the outer loop and the skey[] thing works in
this PMTU handling code?  This takes care of comparing both iph->saddr
and '0' against rt->rt_src.