> From: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
> Sent: Tuesday, November 23, 2021 2:41 AM
>
> From: Shiraz Saleem <shiraz.saleem@xxxxxxxxx>
>
> Add a new device generic parameter to enable and disable iWARP functionality
> on a multi-protocol RDMA device.
>
> Signed-off-by: Shiraz Saleem <shiraz.saleem@xxxxxxxxx>
> Tested-by: Leszek Kaliszczuk <leszek.kaliszczuk@xxxxxxxxx>
> Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
> ---
> Documentation/networking/devlink/devlink-params.rst | 3 +++
> include/net/devlink.h | 4 ++++
> net/core/devlink.c | 5 +++++
> 3 files changed, 12 insertions(+)
>
> diff --git a/Documentation/networking/devlink/devlink-params.rst
> b/Documentation/networking/devlink/devlink-params.rst
> index 4878907e9232..b7dfe693a332 100644
> --- a/Documentation/networking/devlink/devlink-params.rst
> +++ b/Documentation/networking/devlink/devlink-params.rst
> @@ -109,6 +109,9 @@ own name.
> - Boolean
> - When enabled, the device driver will instantiate VDPA networking
> specific auxiliary device of the devlink device.
> + * - ``enable_iwarp``
> + - Boolean
> + - Enable handling of iWARP traffic in the device.
> * - ``internal_err_reset``
> - Boolean
> - When enabled, the device driver will reset the device on internal diff --git
> a/include/net/devlink.h b/include/net/devlink.h index
> aab3d007c577..e3c88fabd700 100644
> --- a/include/net/devlink.h
> +++ b/include/net/devlink.h
> @@ -485,6 +485,7 @@ enum devlink_param_generic_id {
> DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH,
> DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA,
> DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET,
> + DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP,
>
> /* add new param generic ids above here*/
> __DEVLINK_PARAM_GENERIC_ID_MAX,
> @@ -534,6 +535,9 @@ enum devlink_param_generic_id { #define
> DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME "enable_vnet"
> #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE
> DEVLINK_PARAM_TYPE_BOOL
>
> +#define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME "enable_iwarp"
> +#define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE
> DEVLINK_PARAM_TYPE_BOOL
> +
> #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \
> { \
> .id = DEVLINK_PARAM_GENERIC_ID_##_id,
> \
> diff --git a/net/core/devlink.c b/net/core/devlink.c index
> 5ad72dbfcd07..d144a62cbf73 100644
> --- a/net/core/devlink.c
> +++ b/net/core/devlink.c
> @@ -4432,6 +4432,11 @@ static const struct devlink_param
> devlink_param_generic[] = {
> .name = DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME,
> .type = DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE,
> },
> + {
> + .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP,
> + .name = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME,
> + .type = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE,
> + },
> };
>
> static int devlink_param_generic_verify(const struct devlink_param *param)
> --
> 2.31.1
Reviewed-by: Parav Pandit <parav@xxxxxxxxxx>
