netdev - Re: [PATCH V2 mlx5-next 09/11] net/mlx5: Eswitch, enable RoCE loopback traffic

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Date:   Mon, 29 Apr 2019 18:41:19 +0000
From:   Leon Romanovsky <leonro@...lanox.com>
To:     Saeed Mahameed <saeedm@...lanox.com>
CC:     Jason Gunthorpe <jgg@...lanox.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        Maor Gottlieb <maorg@...lanox.com>,
        Mark Bloch <markb@...lanox.com>
Subject: Re: [PATCH V2 mlx5-next 09/11] net/mlx5: Eswitch, enable RoCE
 loopback traffic

On Mon, Apr 29, 2019 at 06:14:16PM +0000, Saeed Mahameed wrote:
> From: Maor Gottlieb <maorg@...lanox.com>
>
> When in switchdev mode, we would like to treat loopback RoCE
> traffic (on eswitch manager) as RDMA and not as regular
> Ethernet traffic
> In order to enable it we add flow steering rule that forward RoCE
> loopback traffic to the HW RoCE filter (by adding allow rule).
> In addition we add RoCE address in GID index 0, which will be
> set in the RoCE loopback packet.
>
> Signed-off-by: Maor Gottlieb <maorg@...lanox.com>
> Reviewed-by: Mark Bloch <markb@...lanox.com>
> Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
> ---
>  .../net/ethernet/mellanox/mlx5/core/Makefile  |   2 +-
>  .../mellanox/mlx5/core/eswitch_offloads.c     |   4 +
>  .../net/ethernet/mellanox/mlx5/core/rdma.c    | 182 ++++++++++++++++++
>  .../net/ethernet/mellanox/mlx5/core/rdma.h    |  20 ++
>  include/linux/mlx5/driver.h                   |   7 +
>  5 files changed, 214 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/rdma.c
>  create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/rdma.h
>

Thanks,
Acked-by: Leon Romanovsky <leonro@...lanox.com>