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From: Slava Ovsiienko <viacheslavo@mellanox.com>
To: David Christensen <drc@linux.vnet.ibm.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: Shahaf Shuler <shahafs@mellanox.com>,
	Ali Alnubani <alialnu@mellanox.com>
Subject: Re: [dpdk-dev] [PATCH 1/1] net/mlx5: fix device probing for old kernel drivers
Date: Fri, 5 Apr 2019 09:37:47 +0000	[thread overview]
Message-ID: <AM4PR05MB3265B7B60C2E4D0981F297CFD2510@AM4PR05MB3265.eurprd05.prod.outlook.com> (raw)
Message-ID: <20190405093747.26uFC5m5O-dQ8-_6k30T0gAXVxbQ2rke8_xCkgheys0@z> (raw)
In-Reply-To: <9bc192a6-632a-5239-d542-a61766deb6bc@linux.vnet.ibm.com>

> -----Original Message-----
> From: David Christensen <drc@linux.vnet.ibm.com>
> Sent: Thursday, April 4, 2019 22:06
> To: Slava Ovsiienko <viacheslavo@mellanox.com>; dev@dpdk.org
> Cc: Shahaf Shuler <shahafs@mellanox.com>
> Subject: Re: [dpdk-dev] [PATCH 1/1] net/mlx5: fix device probing for old
> kernel drivers
> 
> > Retrieving network interface index via Netlink fails in case of old
> > mlx5 kernel drivers installed
>> Can you put a boundary on this statement with a kernel driver version?
> 
> Dave

As far as I know this setup experiences the problem (I debugged on):
4.15.32+ 
Ubuntu 16.04.5 LTS
mlx5_core 5.0-0  (from Linux Upstream)
standalone ConnextX-4LX virtual function

These setups has no problem:
3.10.0-327
Red Hat7.2
mlx5_core 4.6-0.2.0 (from OFED) 
standalone ConnextX-4LX physical function

5.0rc7+
Red Hat 7.5
mlx5_core 5.0-0 
standalone ConnextX-4LX physical function

I'll try to get more information regarding other problematic configs.

Regards,
Slava


  parent reply	other threads:[~2019-04-05  9:37 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-03 14:14 Viacheslav Ovsiienko
2019-04-03 14:14 ` Viacheslav Ovsiienko
2019-04-04 19:06 ` David Christensen
2019-04-04 19:06   ` David Christensen
2019-04-05  9:37   ` Slava Ovsiienko [this message]
2019-04-05  9:37     ` Slava Ovsiienko
2019-04-05 12:49     ` Slava Ovsiienko
2019-04-05 12:49       ` Slava Ovsiienko
2019-04-05 13:25 ` [dpdk-dev] [PATCH v2 " Viacheslav Ovsiienko
2019-04-05 13:25   ` Viacheslav Ovsiienko
2019-04-08  6:00   ` Shahaf Shuler
2019-04-08  6:00     ` Shahaf Shuler

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