From: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public•gmane.org>
To: Eric Dumazet <eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public•gmane.org>
Cc: Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public•gmane.org>,
Herbert Xu
<herbert-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public•gmane.org>,
<davem-fT/PcQaiUtIeIZ0/mPfg9Q@public•gmane.org>,
linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public•gmane.org>,
Shlomo Pongratz <shlomop-VPRAkNaXOzVWk0Htik3J/w@public•gmane.org>,
<netdev-u79uwXL29TY76Z2rM5mHXA@public•gmane.org>
Subject: Re: [PATCH 2/2] IB/ipoib: fix GRO merge failure for IPoIB originated TCP streams
Date: Mon, 30 Jan 2012 10:11:00 +0200 [thread overview]
Message-ID: <4F265094.1010004@mellanox.com> (raw)
In-Reply-To: <1327910672.2891.12.camel@edumazet-laptop>
On 1/30/2012 10:04 AM, Eric Dumazet wrote:
> Hmm, do we really need to compare ether header, thats the question.
> IMHO, GRO could avoid this check, as legal trafic could be never
> merged (eg multipath)
Yep, basically I tend to agree that GRO could do very well with L3 and
L4 checks, the multipath comment is interesting use case to show why the
ethernet header comparison might be too strict here.
Or.
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next prev parent reply other threads:[~2012-01-30 8:11 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.LRH.2.00.1201261624540.30384@ogerlitz.voltaire.com>
[not found] ` <alpine.LRH.2.00.1201261642340.31408@ogerlitz.voltaire.com>
[not found] ` <alpine.LRH.2.00.1201261642340.31408-VYr5/9ddeaGSIdy2EShu12Xnswh1EIUO@public.gmane.org>
2012-01-30 4:36 ` [PATCH 2/2] IB/ipoib: fix GRO merge failure for IPoIB originated TCP streams Roland Dreier
[not found] ` <CAL1RGDUm8ROxFFMa+D1ZD5jF+cK+kV8aEVzspgnZFNXeuai+fA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-01-30 7:44 ` Shlomo Pongratz
[not found] ` <36F7E4A28C18BE4DB7C86058E7B607240BE9687A-SlGPd/IId7auSA5JZHE7gA@public.gmane.org>
2012-01-30 18:11 ` Roland Dreier
[not found] ` <CAL1RGDXjjQ-PhCv-9WJX45NuovC9XiS=_7507OsyvLW_gBaJ5g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-01-30 18:16 ` Or Gerlitz
[not found] ` <CAJZOPZLhgDysSASyMLNpOrmGzEyfyHAQjGLVei6ZNSFfb7TM1w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-01-30 19:00 ` Roland Dreier
2012-01-30 7:44 ` Or Gerlitz
[not found] ` <4F264A6C.3070706-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-01-30 8:04 ` Eric Dumazet
2012-01-30 8:11 ` Or Gerlitz [this message]
2012-01-30 8:18 ` Herbert Xu
[not found] ` <20120130081849.GA7848-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2012-01-30 8:53 ` Eric Dumazet
2012-01-30 8:57 ` Herbert Xu
[not found] ` <20120130085742.GA8262-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2012-01-30 16:43 ` David Miller
2012-02-01 8:23 ` Or Gerlitz
[not found] ` <CAJZOPZJb1HvcS0XXKLvoDuoi1EfYTY-awwY2g0aHWoS=4qmdyQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-01 8:38 ` Herbert Xu
[not found] ` <20120201083837.GA7081-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2012-02-01 9:43 ` Or Gerlitz
2012-02-01 14:07 ` Eric Dumazet
2012-02-02 14:01 ` Or Gerlitz
[not found] ` <4F2A974B.209-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-02-02 14:38 ` Eric Dumazet
2012-02-02 14:44 ` Eric Dumazet
2012-02-02 21:42 ` Or Gerlitz
2012-02-02 15:43 ` Or Gerlitz
2012-01-30 8:25 ` Michał Mirosław
2012-02-02 21:58 ` Or Gerlitz
[not found] ` <alpine.LRH.2.00.1202022352560.30300-VYr5/9ddeaGSIdy2EShu12Xnswh1EIUO@public.gmane.org>
2012-02-03 7:18 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A823733349A5D2-P5GAC/sN6hmkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2012-02-03 9:00 ` Eric Dumazet
2012-02-03 20:24 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A823733349A6C9-P5GAC/sN6hmkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2012-02-06 15:05 ` Or Gerlitz
[not found] ` <4F2FEC36.6090800-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-02-06 15:21 ` Eric Dumazet
2012-02-06 15:22 ` Or Gerlitz
[not found] ` <4F2FF050.7040400-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-02-06 16:27 ` [PATCH net-next] gro: introduce gro_mac_header_len Eric Dumazet
2012-02-06 16:31 ` David Miller
[not found] ` <20120206.113145.1284864994961472499.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-06 16:44 ` Or Gerlitz
[not found] ` <4F300353.2080705-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-02-06 17:00 ` David Miller
2012-02-06 16:47 ` [PATCH net-next V2] " Eric Dumazet
2012-02-06 16:58 ` David Miller
2012-02-06 17:07 ` Eric Dumazet
2012-02-06 17:11 ` Or Gerlitz
[not found] ` <4F3009AE.2090605-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-02-06 17:19 ` Eric Dumazet
[not found] ` <20120206.115859.1384761795375582044.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-06 17:09 ` Or Gerlitz
2012-02-06 17:23 ` Roland Dreier
[not found] ` <CAG4TOxOBCbEEOtP62ZM1R3-6umebdbJFkK0bnjphLCZOgHzt1g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-06 19:12 ` David Miller
[not found] ` <20120206.141223.332863167187002998.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-06 19:23 ` Roland Dreier
[not found] ` <CAG4TOxNgJ3=AFuA==Km815YzW8eQ7nD_UAzkXLSXcAyaCAAvPg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-06 19:32 ` David Miller
[not found] ` <20120206.143230.1415707004934341114.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-06 19:51 ` David Miller
[not found] ` <20120206.145148.558736903670696169.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-06 19:56 ` David Miller
[not found] ` <20120206.145652.1575591691467905094.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-06 20:01 ` Roland Dreier
[not found] ` <CAG4TOxNcB8+SP3f0WhZG1GZ481s+=7pVRv91vzAbwDzUZD8g_A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-06 20:15 ` David Miller
[not found] ` <20120206.151509.1959432192519622134.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-07 19:51 ` Roland Dreier
2012-02-07 20:33 ` David Miller
[not found] ` <20120207.153325.1941809701255235550.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-07 20:34 ` Roland Dreier
[not found] ` <CAG4TOxP2iEgT64L8vAR6P139U-HyHSxU8gdWw+cLsDwWSGkrwA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-08 0:51 ` [PATCH] IPoIB: Stop lying about hard_header_len and use skb->cb to stash LL addresses Roland Dreier
2012-02-08 7:29 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A82373374C1C26-P5GAC/sN6hmkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2012-02-08 7:50 ` Eric Dumazet
2012-02-08 14:28 ` Or Gerlitz
2012-02-08 20:50 ` David Miller
2012-02-06 19:59 ` [PATCH net-next V2] gro: introduce gro_mac_header_len Roland Dreier
2012-02-08 18:51 ` [PATCH net-next] gro: more generic L2 header check Eric Dumazet
2012-02-08 20:50 ` David Miller
[not found] ` <20120208.155027.599792363539233740.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-08 21:08 ` Or Gerlitz
[not found] ` <CAJZOPZL_zEbNwUfVOmQeODny7HDf24gOc1HStfBxim_UtD-kvA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-08 21:31 ` David Miller
[not found] ` <20120208.163159.2229331610142060560.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-08 21:49 ` Or Gerlitz
[not found] ` <CAJZOPZLLteDbm0prTN3-npubtFun=kO2DYT7ea=E-HyJ84gaiA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-08 23:09 ` David Miller
[not found] ` <20120208.180917.586628615268005115.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-08 23:20 ` Or Gerlitz
[not found] ` <CAJZOPZ+SyGsDpnK89wNWtBn4Jdzc2tg1diKjbHSv=n75XiG+ug-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-08 23:26 ` David Miller
[not found] ` <20120208.182629.1816927738607872730.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-09 10:46 ` Or Gerlitz
[not found] ` <4F33A3FC.1050205-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-02-09 18:52 ` David Miller
[not found] ` <20120209.135235.957414875716615693.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-09 20:04 ` Or Gerlitz
2012-02-09 20:29 ` David Miller
[not found] ` <20120209.152943.1123862542883793404.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-02-09 22:18 ` Or Gerlitz
[not found] ` <CAJZOPZKUG-tT+Zd=1EiLhgRxg4VEDrisBJQ99XtARMvK68UWfA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-09 22:28 ` David Miller
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