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From: Bob Pearson <rpearsonhpe@gmail.com>
To: Jason Gunthorpe <jgg@nvidia.com>,
	Zhu Yanjun <zyjzyj2000@gmail.com>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: rdma link add NAME type rxe netdev IFACE stopped working
Date: Wed, 1 Sep 2021 22:25:25 -0500	[thread overview]
Message-ID: <b4a1e866-95ed-7bf1-f9da-bca5700db7e1@gmail.com> (raw)
In-Reply-To: <f1c73298-b37f-8589-bdb1-a727c3b7c844@gmail.com>

On 9/1/21 10:04 PM, Bob Pearson wrote:
> rdma link has started to fail today reporting an error as follows after working before.
> 
> bob@ubunto-21:~$ sudo rdma link add rxe0 type rxe netdev enp0s3
> 
> error: Invalid argument
> 
> bob@ubunto-21:
> 
> Nothing has changed in the past day or two except I pulled recent changes into rdma-core. This runs after
> typing
> 
> export LD_LIBRARY_PATH=/home/bob/src/rdma-core/build/lib/:/usr/local/lib:/usr/lib
> 
> which is also the same. Any ideas?
> 
> Bob
> 

Update. I then recompiled the kernel after pulling latest changes and now it works. In theory this shouldn't be necessary. The kernel APIs should be beckwards compatible.

Bob

  parent reply	other threads:[~2021-09-02  3:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <f1c73298-b37f-8589-bdb1-a727c3b7c844@gmail.com>
2021-09-02  3:22 ` Fwd: rdma link add NAME type rxe netdev IFACE stopped working Bob Pearson
2021-09-02  3:25 ` Bob Pearson [this message]
2021-09-02 13:02   ` Jason Gunthorpe
2021-09-02 19:49     ` Bob Pearson

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