[PATCH net-next v4 13/27] net: ethtool: Add support for ethnl_info_init_ntf helper function

[Kory Maincent <kory.maincent@xxxxxxxxxxx>]

From: Kory Maincent (Dent Project) <kory.maincent@xxxxxxxxxxx>

Introduce support for the ethnl_info_init_ntf helper function to enable
initialization of ethtool notifications outside of the netlink.c file.
This change allows for more flexible notification handling.

Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx>
---
Changes in v4:
- Use the new helper in ethnl_default_notify function.

Changes in v2:
- new patch.
---
 net/ethtool/netlink.c | 7 ++++++-
 net/ethtool/netlink.h | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 849c98e637c6..334c98fada49 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -740,7 +740,7 @@ static void ethnl_default_notify(struct net_device *dev, unsigned int cmd,
 	int reply_len;
 	int ret;
 
-	genl_info_init_ntf(&info, &ethtool_genl_family, cmd);
+	ethnl_info_init_ntf(&info, cmd);
 
 	if (WARN_ONCE(cmd > ETHTOOL_MSG_KERNEL_MAX ||
 		      !ethnl_default_notify_ops[cmd],
@@ -807,6 +807,11 @@ static void ethnl_default_notify(struct net_device *dev, unsigned int cmd,
 typedef void (*ethnl_notify_handler_t)(struct net_device *dev, unsigned int cmd,
 				       const void *data);
 
+void ethnl_info_init_ntf(struct genl_info *info, u8 cmd)
+{
+	genl_info_init_ntf(info, &ethtool_genl_family, cmd);
+}
+
 static const ethnl_notify_handler_t ethnl_notify_handlers[] = {
 	[ETHTOOL_MSG_LINKINFO_NTF]	= ethnl_default_notify,
 	[ETHTOOL_MSG_LINKMODES_NTF]	= ethnl_default_notify,
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index 0a09298fff92..1177d84d4eb7 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -322,6 +322,8 @@ struct ethnl_sock_priv {
 int ethnl_sock_priv_set(struct sk_buff *skb, struct net_device *dev, u32 portid,
 			enum ethnl_sock_type type);
 
+void ethnl_info_init_ntf(struct genl_info *info, u8 cmd);
+
 /**
  * struct ethnl_request_ops - unified handling of GET and SET requests
  * @request_cmd:      command id for request (GET)

-- 
2.34.1