[PATCH net-next v3 05/10] devlink: Adding num MSI-X vectors per VF perm config param

[Steve Lin <steven.lin1@broadcom.com>]

Adding DEVLINK_PERM_CONFIG_MSIX_VECTORS_PER_VF permanent config
parameter.  Value is permanent, so becomes the new default value
for this device.

Value defines number of MSI-X vectors allocated per VF.

Signed-off-by: Steve Lin <steven.lin1@broadcom.com>
Acked-by: Andy Gospodarek <gospo@broadcom.com>
---
 include/uapi/linux/devlink.h | 3 +++
 net/core/devlink.c           | 1 +
 2 files changed, 4 insertions(+)

diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index 5877ff9..1b76e8f 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -264,11 +264,14 @@ enum devlink_dpipe_header_id {
  *   # of VFs per PF in SR-IOV mode
  * DEVLINK_PERM_CONFIG_MAX_NUM_PF_MSIX_VECT:
  *   Max # of MSI-X vectors per PF
+ * DEVLINK_PERM_CONFIG_MSIX_VECTORS_PER_VF:
+ *   # of MSI-X vectors per VF
  */
 enum devlink_perm_config_param {
 	DEVLINK_PERM_CONFIG_SRIOV_ENABLED,
 	DEVLINK_PERM_CONFIG_NUM_VF_PER_PF,
 	DEVLINK_PERM_CONFIG_MAX_NUM_PF_MSIX_VECT,
+	DEVLINK_PERM_CONFIG_MSIX_VECTORS_PER_VF,
 
 	__DEVLINK_PERM_CONFIG_MAX,
 	DEVLINK_PERM_CONFIG_MAX = __DEVLINK_PERM_CONFIG_MAX - 1
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 284e167..07d64da 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1572,6 +1572,7 @@ static const u8 devlink_perm_cfg_param_types[DEVLINK_PERM_CONFIG_MAX + 1] = {
 	[DEVLINK_PERM_CONFIG_SRIOV_ENABLED] = NLA_U8,
 	[DEVLINK_PERM_CONFIG_NUM_VF_PER_PF] = NLA_U32,
 	[DEVLINK_PERM_CONFIG_MAX_NUM_PF_MSIX_VECT] = NLA_U32,
+	[DEVLINK_PERM_CONFIG_MSIX_VECTORS_PER_VF] = NLA_U32,
 };
 
 static int devlink_nl_single_param_get(struct sk_buff *msg,
-- 
2.7.4