1 files changed, 39 insertions, 0 deletions
diff --git a/net/ethtool/pse-pd.c b/net/ethtool/pse-pd.c
index 4f6b99eab2a6..5443b4e0065a 100644
--- a/net/ethtool/pse-pd.c
+++ b/net/ethtool/pse-pd.c
@@ -315,3 +315,42 @@ const struct ethnl_request_ops ethnl_pse_request_ops = {
 	.set			= ethnl_set_pse,
 	/* PSE has no notification */
 };
+
+void ethnl_pse_send_ntf(struct net_device *netdev, unsigned long notifs)
+{
+	void *reply_payload;
+	struct sk_buff *skb;
+	int reply_len;
+	int ret;
+
+	ASSERT_RTNL();
+
+	if (!netdev || !notifs)
+		return;
+
+	reply_len = ethnl_reply_header_size() +
+		    nla_total_size(sizeof(u32)); /* _PSE_NTF_EVENTS */
+
+	skb = genlmsg_new(reply_len, GFP_KERNEL);
+	if (!skb)
+		return;
+
+	reply_payload = ethnl_bcastmsg_put(skb, ETHTOOL_MSG_PSE_NTF);
+	if (!reply_payload)
+		goto err_skb;
+
+	ret = ethnl_fill_reply_header(skb, netdev, ETHTOOL_A_PSE_NTF_HEADER);
+	if (ret < 0)
+		goto err_skb;
+
+	if (nla_put_uint(skb, ETHTOOL_A_PSE_NTF_EVENTS, notifs))
+		goto err_skb;
+
+	genlmsg_end(skb, reply_payload);
+	ethnl_multicast(skb, netdev);
+	return;
+
+err_skb:
+	nlmsg_free(skb);
+}
+EXPORT_SYMBOL_GPL(ethnl_pse_send_ntf);