From: Simon Horman <horms@kernel.org>
To: Wenjia Zhang <wenjia@linux.ibm.com>
Cc: Wen Gu <guwen@linux.alibaba.com>,
"D. Wythe" <alibuda@linux.alibaba.com>,
Tony Lu <tonylu@linux.alibaba.com>,
David Miller <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
netdev@vger.kernel.org, linux-rdma@vger.kernel.org,
linux-s390@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>,
Jan Karcher <jaka@linux.ibm.com>,
Gerd Bayer <gbayer@linux.ibm.com>,
Alexandra Winter <wintera@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
Nils Hoppmann <niho@linux.ibm.com>,
Niklas Schnell <schnelle@linux.ibm.com>,
Thorsten Winkler <twinkler@linux.ibm.com>,
Karsten Graul <kgraul@linux.ibm.com>,
Stefan Raspl <raspl@linux.ibm.com>, Aswin K <aswin@linux.ibm.com>
Subject: Re: [PATCH net] net/smc: Fix lookup of netdev by using ib_device_get_netdev()
Date: Fri, 25 Oct 2024 15:01:53 +0100 [thread overview]
Message-ID: <20241025140153.GB1507976@kernel.org> (raw)
In-Reply-To: <20241025072356.56093-1-wenjia@linux.ibm.com>
On Fri, Oct 25, 2024 at 09:23:55AM +0200, Wenjia Zhang wrote:
> Commit c2261dd76b54 ("RDMA/device: Add ib_device_set_netdev() as an
> alternative to get_netdev") introduced an API ib_device_get_netdev.
> The SMC-R variant of the SMC protocol continued to use the old API
> ib_device_ops.get_netdev() to lookup netdev. As this commit 8d159eb2117b
> ("RDMA/mlx5: Use IB set_netdev and get_netdev functions") removed the
> get_netdev callback from mlx5_ib_dev_common_roce_ops, calling
> ib_device_ops.get_netdev didn't work any more at least by using a mlx5
> device driver. Thus, using ib_device_set_netdev() now became mandatory.
>
> Replace ib_device_ops.get_netdev() with ib_device_get_netdev().
>
> Fixes: 54903572c23c ("net/smc: allow pnetid-less configuration")
> Fixes: 8d159eb2117b ("RDMA/mlx5: Use IB set_netdev and get_netdev functions")
> Reported-by: Aswin K <aswin@linux.ibm.com>
> Reviewed-by: Gerd Bayer <gbayer@linux.ibm.com>
> Signed-off-by: Wenjia Zhang <wenjia@linux.ibm.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2024-10-25 14:01 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-25 7:23 [PATCH net] net/smc: Fix lookup of netdev by using ib_device_get_netdev() Wenjia Zhang
2024-10-25 8:57 ` Halil Pasic
2024-10-25 14:01 ` Simon Horman [this message]
2024-10-26 0:42 ` Dust Li
2024-10-27 11:18 ` Wen Gu
2024-10-27 19:28 ` Zhu Yanjun
2024-10-27 20:18 ` Leon Romanovsky
2024-10-27 20:30 ` Leon Romanovsky
2024-11-05 9:50 ` Wenjia Zhang
2024-11-05 11:23 ` Leon Romanovsky
2024-11-05 12:30 ` Wenjia Zhang
2024-11-05 13:39 ` Leon Romanovsky
2024-11-05 14:14 ` Wenjia Zhang
2024-11-06 9:24 ` Halil Pasic
2024-11-06 13:59 ` Leon Romanovsky
2024-11-07 11:47 ` Halil Pasic
2024-11-07 12:08 ` Leon Romanovsky
2024-11-07 11:56 ` Halil Pasic
2024-11-07 12:13 ` Leon Romanovsky
2024-11-07 23:40 ` Namjae Jeon
2024-11-08 17:59 ` Leon Romanovsky
2024-11-09 5:32 ` Namjae Jeon
2024-10-29 8:43 ` D. Wythe
2024-10-31 10:01 ` Paolo Abeni
2024-11-05 9:53 ` Wenjia Zhang
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