Commit f61cba42 authored by Vasundhara Volam's avatar Vasundhara Volam Committed by David S. Miller
Browse files

devlink: Add generic parameter msix_vec_per_pf_max 



msix_vec_per_pf_max - This param sets the number of MSIX vectors
that the device requests from the host on driver initialization.
This value is set in the device which is applicable per PF.

Cc: Jiri Pirko <jiri@mellanox.com>
Cc: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarVasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e3b51061

include/net/devlink.h

+4 −0
Original line number Diff line number Diff line
@@ -363,6 +363,7 @@ enum devlink_param_generic_id { 
	DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV,

	DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,

	DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,

	DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,



	/* add new param generic ids above here*/

	__DEVLINK_PARAM_GENERIC_ID_MAX,
@@ -384,6 +385,9 @@ enum devlink_param_generic_id { 
#define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari"

#define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL



#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max"

#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32



#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
@@ -2682,6 +2682,11 @@ static const struct devlink_param devlink_param_generic[] = { 
		.name = DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME,

		.type = DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE,

	},

	{

		.id = DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,

		.name = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME,

		.type = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE,

	},

};



static int devlink_param_generic_verify(const struct devlink_param *param)

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