From: Jason Gunthorpe <jgg@nvidia.com>
To: Edward Srouji <edwards@nvidia.com>
Cc: Zhu Yanjun <zyjzyj2000@gmail.com>,
Bob Pearson <rpearsonhpe@gmail.com>,
Leon Romanovsky <leon@kernel.org>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: 10 more python test cases for rxe
Date: Wed, 20 Oct 2021 08:39:25 -0300 [thread overview]
Message-ID: <20211020113925.GC2744544@nvidia.com> (raw)
In-Reply-To: <DM4PR12MB5216785DF4827AF953E2AC04DABE9@DM4PR12MB5216.namprd12.prod.outlook.com>
On Wed, Oct 20, 2021 at 10:27:08AM +0000, Edward Srouji wrote:
> I will modify the base test file to use verbs API instead of accessing the sysfs directly.
> I wanted to do that using ibv_query_gid_ex to get the netdev ifindex, but in case of IB (IPoIB) the netdex is just 0 and not updated accordingly.
> Not sure if it's a bug or by design (looks like a bug for me).
> I'll check that and update accordingly.
IB does not have IP based GIDs, so it is not a bug.
To find the ipoib interface you need to scan all the ipoib devices and
match them to their IB devices, there can be many due to pkeys.
Jason
next prev parent reply other threads:[~2021-10-20 11:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 14:43 10 more python test cases for rxe Bob Pearson
2021-10-13 15:00 ` Jason Gunthorpe
2021-10-14 12:36 ` Zhu Yanjun
2021-10-20 10:27 ` Edward Srouji
2021-10-20 11:39 ` Jason Gunthorpe [this message]
2021-10-20 12:52 ` Yanjun Zhu
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