Re: [PATCH rdma-rc] Revert "RDMA/mlx5: Fix devlink deadlock on net namespace deletion"

[Jason Gunthorpe <jgg@nvidia.com>]

On Sun, Jan 17, 2021 at 11:26:33AM +0200, Leon Romanovsky wrote:
> From: Parav Pandit <parav@nvidia.com>
> 
> This reverts commit fbdd0049d98d44914fc57d4b91f867f4996c787b.
> 
> Due to commit in fixes tag, netdevice events were received only
> in one net namespace of mlx5_core_dev. Due to this when netdevice
> events arrive in net namespace other than net namespace of mlx5_core_dev,
> they are missed.
> 
> This results in empty GID table due to RDMA device being detached from
> its net device.
> 
> Hence, revert back to receive netdevice events in all net namespaces to
> restore back RDMA functionality in non init_net net namespace.
> 
> Fixes: fbdd0049d98d ("RDMA/mlx5: Fix devlink deadlock on net namespace deletion")
> Signed-off-by: Parav Pandit <parav@nvidia.com>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
>  drivers/infiniband/hw/mlx5/main.c              |  6 ++----
>  .../net/ethernet/mellanox/mlx5/core/lib/mlx5.h |  5 +++++
>  include/linux/mlx5/driver.h                    | 18 ------------------
>  3 files changed, 7 insertions(+), 22 deletions(-)

Applied to for-rc, thanks

Jason