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DateMon, 13 Sep 2004 21:53:35 -0700
From"David S. Miller" <>
SubjectRe: 2.6.9-rc1-mm5: TCP oopses
On Tue, 14 Sep 2004 13:34:20 +1000
Herbert Xu <herbert@gondor.apana.org.au> wrote:

> > @@ -968,11 +972,17 @@
> >                return -EAGAIN;
> > 
> >        if (skb->len > cur_mss) {
> > +               int old_factor = TCP_SKB_CB(skb)->tso_factor;
> > +               int new_factor;
> > +
> >                if (tcp_fragment(sk, skb, cur_mss))
> >                        return -ENOMEM; /* We'll try again later. */
> > 
> >                /* New SKB created, account for it. */
> > -               tcp_inc_pcount(&tp->packets_out, skb);
> > +               new_factor = TCP_SKB_CB(skb)->tso_factor;
> > +               tcp_dec_pcount_explicit(&tp->packets_out,
> > +                                       new_factor - old_factor);
> 
> That should be tcp_inc_pcount_explicit.

Better fix is to transpose the factors in the subtraction.
That's what I was trying to do here.

Good eyes Herbert.
-
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