From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH] route:ip_rt_frag_needed always return unzero
Date: Wed, 19 Oct 2011 05:57:00 +0200
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To: Gao feng <gaofeng@cn.fujitsu.com>
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Le mercredi 19 octobre 2011 =C3=A0 10:33 +0800, Gao feng a =C3=A9crit :

> And move atomic_inc(&__rt_peer_genid) just like func ip_rt_update_pmt=
u?
>=20
> 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 =3D mtu;
>                         peer->pmtu_learned =3D mtu;
>                         peer->pmtu_expires =3D pmtu_expires;
> +
> +                       atomic_inc(&__rt_peer_genid);
>                 }
>=20
>                 inet_putpeer(peer);
>=20
> -               atomic_inc(&__rt_peer_genid);
>         }
>         return est_mtu;
>  }
>=20

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

Thanks