Add support for "driverinit" configuration mode value for devlink_port
configuration parameters. Add devlink_port_param_driverinit_value_set()
function to help the driver set the value to devlink_port.

Also, move the common code to __devlink_param_driverinit_value_set()
to be used by both device and port params.

Cc: Jiri Pirko <j...@mellanox.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.vo...@broadcom.com>
---
 include/net/devlink.h | 11 +++++++++
 net/core/devlink.c    | 64 +++++++++++++++++++++++++++++++++++++++------------
 2 files changed, 60 insertions(+), 15 deletions(-)

diff --git a/include/net/devlink.h b/include/net/devlink.h
index 09f3f43..f78cb8d 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -581,6 +581,9 @@ int devlink_port_params_register(struct devlink_port 
*devlink_port,
 void devlink_port_params_unregister(struct devlink_port *devlink_port,
                                    const struct devlink_param *params,
                                    size_t params_count);
+int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
+                                           u32 param_id,
+                                           union devlink_param_value init_val);
 struct devlink_region *devlink_region_create(struct devlink *devlink,
                                             const char *region_name,
                                             u32 region_max_snapshots,
@@ -846,6 +849,14 @@ static inline bool 
devlink_dpipe_table_counter_enabled(struct devlink *devlink,
        return -EOPNOTSUPP;
 }
 
+static inline int
+devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
+                                       u32 param_id,
+                                       union devlink_param_value init_val)
+{
+       return -EOPNOTSUPP;
+}
+
 static inline struct devlink_region *
 devlink_region_create(struct devlink *devlink,
                      const char *region_name,
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 53755ff..8ea5a67 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -4722,24 +4722,15 @@ int devlink_param_driverinit_value_get(struct devlink 
*devlink, u32 param_id,
 }
 EXPORT_SYMBOL_GPL(devlink_param_driverinit_value_get);
 
-/**
- *     devlink_param_driverinit_value_set - set value of configuration
- *                                          parameter for driverinit
- *                                          configuration mode
- *
- *     @devlink: devlink
- *     @param_id: parameter ID
- *     @init_val: value of parameter to set for driverinit configuration mode
- *
- *     This function should be used by the driver to set driverinit
- *     configuration mode default value.
- */
-int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
-                                      union devlink_param_value init_val)
+static int
+__devlink_param_driverinit_value_set(struct devlink *devlink,
+                                    struct list_head *param_list, u32 param_id,
+                                    union devlink_param_value init_val,
+                                    enum devlink_command cmd)
 {
        struct devlink_param_item *param_item;
 
-       param_item = devlink_param_find_by_id(&devlink->param_list, param_id);
+       param_item = devlink_param_find_by_id(param_list, param_id);
        if (!param_item)
                return -EINVAL;
 
@@ -4756,6 +4747,27 @@ int devlink_param_driverinit_value_set(struct devlink 
*devlink, u32 param_id,
        devlink_param_notify(devlink, param_item, DEVLINK_CMD_PARAM_NEW);
        return 0;
 }
+
+/**
+ *     devlink_param_driverinit_value_set - set value of configuration
+ *                                          parameter for driverinit
+ *                                          configuration mode
+ *
+ *     @devlink: devlink
+ *     @param_id: parameter ID
+ *     @init_val: value of parameter to set for driverinit configuration mode
+ *
+ *     This function should be used by the driver to set driverinit
+ *     configuration mode default value.
+ */
+int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
+                                      union devlink_param_value init_val)
+{
+       return __devlink_param_driverinit_value_set(devlink,
+                                                   &devlink->param_list,
+                                                   param_id, init_val,
+                                                   DEVLINK_CMD_PARAM_NEW);
+}
 EXPORT_SYMBOL_GPL(devlink_param_driverinit_value_set);
 
 /**
@@ -4862,6 +4874,28 @@ int devlink_port_param_driverinit_value_get(struct 
devlink_port *devlink_port,
 EXPORT_SYMBOL_GPL(devlink_port_param_driverinit_value_get);
 
 /**
+ *     devlink_port_param_driverinit_value_set - set value of configuration
+ *                                               parameter for driverinit
+ *                                               configuration mode
+ *
+ *     @devlink_port: devlink_port
+ *     @param_id: parameter ID
+ *     @init_val: value of parameter to set for driverinit configuration mode
+ *
+ *     This function should be used by the driver to set driverinit
+ *     configuration mode default value.
+ */
+int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
+                                           u32 param_id,
+                                           union devlink_param_value init_val)
+{
+       return __devlink_param_driverinit_value_set(devlink_port->devlink,
+                                                   &devlink_port->param_list,
+                                                   param_id, init_val, 0);
+}
+EXPORT_SYMBOL_GPL(devlink_port_param_driverinit_value_set);
+
+/**
  *     devlink_region_create - create a new address region
  *
  *     @devlink: devlink
-- 
1.8.3.1

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