devlink: Add generic parameter ignore_ari

ignore_ari - Device ignores ARI(Alternate Routing ID) capability,
even when platforms has the support and creates same number of
partitions when platform does not support ARI capability.

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

include/net/devlink.h

@@ -362,6 +362,7 @@ enum devlink_param_generic_id {
 	DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
 	DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV,
 	DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
+	DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,
 
 	/* add new param generic ids above here*/
 	__DEVLINK_PARAM_GENERIC_ID_MAX,
@@ -380,6 +381,9 @@ enum devlink_param_generic_id {
 #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable"
 #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL
 
+#define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari"
+#define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL
+
 #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate)	\
 {									\
 	.id = DEVLINK_PARAM_GENERIC_ID_##_id,				\

net/core/devlink.c

@@ -2677,6 +2677,11 @@ static const struct devlink_param devlink_param_generic[] = {
 		.name = DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME,
 		.type = DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE,
 	},
+	{
+		.id = DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,
+		.name = DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME,
+		.type = DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE,
+	},
 };
 
 static int devlink_param_generic_verify(const struct devlink_param *param)