Re: [PATCH net] net/smc: Fix lookup of netdev by using ib_device_get_netdev()

[Halil Pasic <pasic@linux.ibm.com>]

On Fri, 25 Oct 2024 09:23:55 +0200
Wenjia Zhang <wenjia@linux.ibm.com> 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: Halil Pasic <pasic@linux.ibm.com>