From: Rick Jones <rick.jones2@hp.com>
To: David Miller <davem@davemloft.net>
Cc: lawver1@llnl.gov, netdev@vger.kernel.org, mst@dev.mellanox.co.il,
general@lists.openfabrics.org
Subject: Re: [ofa-general] Re: IPoIB forwarding
Date: Fri, 27 Apr 2007 16:48:00 -0700 [thread overview]
Message-ID: <46328BB0.9030501@hp.com> (raw)
In-Reply-To: <20070427.163934.106263903.davem@davemloft.net>
David Miller wrote:
> From: Rick Jones <rick.jones2@hp.com>
> Date: Fri, 27 Apr 2007 16:37:49 -0700
>
>
>>Large Receive Offload (LRO) is enabled by default. This will
>>interfere with forwarding TCP traffic. If you plan to forward TCP
>>traffic (using the host with the Myri10GE NIC as a router or bridge),
>>you must disable LRO. To disable LRO, load the myri10ge driver
>>with myri10ge_lro set to 0:
>
>
> LRO should be disabled by default if the driver does this. This is a
> major and unacceptable bug.
>
> Thanks for pointing this out Rick.
No problem - just to play whatif/devil's advocate for a bit though... is there
any way to tie that in with the setting of net.ipv4.ip_forward (and/or its IPv6
counterpart)?
rick jones
next prev parent reply other threads:[~2007-04-27 23:48 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <6.1.2.0.2.20070423160212.12db6400@mail.llnl.gov>
[not found] ` <20070425124652.GG1624@mellanox.co.il>
[not found] ` <6.1.2.0.2.20070426083410.1389d9e0@mail.llnl.gov>
[not found] ` <20070426161409.GF15540@mellanox.co.il>
[not found] ` <6.1.2.0.2.20070426095112.138e9a68@mail.llnl.gov>
[not found] ` <20070426180618.GJ15540@mellanox.co.il>
[not found] ` <6.1.2.0.2.20070427115435.13ea5ec0@mail.llnl.gov>
2007-04-27 20:32 ` [ofa-general] Re: IPoIB forwarding Rick Jones
2007-04-27 22:26 ` Bryan Lawver
2007-04-27 22:32 ` Rick Jones
2007-04-27 22:43 ` Bryan Lawver
2007-04-27 23:37 ` Rick Jones
2007-04-27 23:39 ` David Miller
2007-04-27 23:48 ` Rick Jones [this message]
2007-04-27 23:52 ` David Miller
2007-04-30 17:16 ` Rick Jones
2007-05-01 22:43 ` [PATCH] make myri10ge use default MTU of 1500 bytes Loic Prylli
2007-04-28 6:51 ` [ofa-general] Re: IPoIB forwarding Bill Fink
2007-04-29 19:40 ` Loic Prylli
2007-04-30 21:12 ` Rick Jones
2007-05-01 22:05 ` Loic Prylli
2007-05-01 22:12 ` Rick Jones
2007-05-03 23:37 ` Bryan Lawver
2007-04-30 17:07 ` Rick Jones
2007-05-01 5:57 ` Bill Fink
2007-05-01 16:26 ` Loic Prylli
2007-04-28 2:35 ` parks
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