netdev - Re: [PATCH] route:ip_rt_frag_needed always return unzero

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Message-ID: <1318996620.19139.9.camel@edumazet-laptop>
Date:	Wed, 19 Oct 2011 05:57:00 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Gao feng <gaofeng@...fujitsu.com>
Cc:	davem@...emloft.net, kuznet@....inr.ac.ru, jmorris@...ei.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH] route:ip_rt_frag_needed always return unzero

Le mercredi 19 octobre 2011 à 10:33 +0800, Gao feng a écrit :

> And move atomic_inc(&__rt_peer_genid) just like func ip_rt_update_pmtu?
> 
> diff --git a/net/ipv4/route.c b/net/ipv4/route.c
> index 6cde0fa..3e1aa5c 100644
> --- a/net/ipv4/route.c
> +++ b/net/ipv4/route.c
> @@ -1568,11 +1568,12 @@ unsigned short ip_rt_frag_needed(struct net *net, const
>                         est_mtu = mtu;
>                         peer->pmtu_learned = mtu;
>                         peer->pmtu_expires = pmtu_expires;
> +
> +                       atomic_inc(&__rt_peer_genid);
>                 }
> 
>                 inet_putpeer(peer);
> 
> -               atomic_inc(&__rt_peer_genid);
>         }
>         return est_mtu;
>  }
> 

This one is fine, please provide a changelog and official submission.

Thanks


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