[PATCH net-next v3 03/10] devlink: Adding num VFs per PF permanent config param

[Steve Lin]

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

The value sets the number of VFs per PF in SR-IOV mode.

Signed-off-by: Steve Lin <steven.l...@broadcom.com>
Acked-by: Andy Gospodarek <go...@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 ed520e7..db512c5 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -260,9 +260,12 @@ enum devlink_dpipe_header_id {
  * DEVLINK_PERM_CONFIG_SRIOV_ENABLED:
  *   0 = disable SR-IOV
  *   1 = enable SR-IOV
+ * DEVLINK_PERM_CONFIG_NUM_VF_PER_PF:
+ *   # of VFs per PF in SR-IOV mode
  */
 enum devlink_perm_config_param {
        DEVLINK_PERM_CONFIG_SRIOV_ENABLED,
+       DEVLINK_PERM_CONFIG_NUM_VF_PER_PF,
 
        __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 58ba715..18f2600 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1570,6 +1570,7 @@ static const struct nla_policy 
devlink_nl_policy[DEVLINK_ATTR_MAX + 1];
 
 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,
 };
 
 static int devlink_nl_single_param_get(struct sk_buff *msg,
-- 
2.7.4