Commit 325e0d0a authored by Shiraz Saleem's avatar Shiraz Saleem Committed by Tony Nguyen
Browse files

devlink: Add 'enable_iwarp' generic device param 



Add a new device generic parameter to enable and disable
iWARP functionality on a multi-protocol RDMA device.

Signed-off-by: default avatarShiraz Saleem <shiraz.saleem@intel.com>
Tested-by: default avatarLeszek Kaliszczuk <leszek.kaliszczuk@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent 3b0e0414

Documentation/networking/devlink/devlink-params.rst

+3 −0
Original line number Diff line number Diff line
@@ -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

include/net/devlink.h

+4 −0
Original line number Diff line number Diff line
@@ -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,				\

net/core/devlink.c

+5 −0
Original line number Diff line number Diff line
@@ -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)