From: Jiri Pirko <jiri@resnulli.us>
Date: Fri, 5 Sep 2014 13:51:29 +0000 (+0200)
Subject: bridge: implement rtnl_link_ops->get_slave_size and rtnl_link_ops->fill_slave_info
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ced8283f90b88bbf7ec9a6b869586b611167394e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

bridge: implement rtnl_link_ops->get_slave_size and rtnl_link_ops->fill_slave_info

Allow rtnetlink users to get port info in IFLA_INFO_SLAVE_DATA attr

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index cb5fcf62f663..80d23471743f 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -461,6 +461,19 @@ static int br_dev_newlink(struct net *src_net, struct net_device *dev,
 	return register_netdevice(dev);
 }
 
+static int br_port_fill_slave_info(struct sk_buff *skb,
+				   const struct net_device *brdev,
+				   const struct net_device *dev)
+{
+	return br_port_fill_attrs(skb, br_port_get_rtnl(dev));
+}
+
+static size_t br_port_get_slave_size(const struct net_device *brdev,
+				     const struct net_device *dev)
+{
+	return br_port_info_size();
+}
+
 static size_t br_get_link_af_size(const struct net_device *dev)
 {
 	struct net_port_vlans *pv;
@@ -485,12 +498,14 @@ static struct rtnl_af_ops br_af_ops = {
 };
 
 struct rtnl_link_ops br_link_ops __read_mostly = {
-	.kind		= "bridge",
-	.priv_size	= sizeof(struct net_bridge),
-	.setup		= br_dev_setup,
-	.validate	= br_validate,
-	.newlink	= br_dev_newlink,
-	.dellink	= br_dev_delete,
+	.kind			= "bridge",
+	.priv_size		= sizeof(struct net_bridge),
+	.setup			= br_dev_setup,
+	.validate		= br_validate,
+	.newlink		= br_dev_newlink,
+	.dellink		= br_dev_delete,
+	.get_slave_size		= br_port_get_slave_size,
+	.fill_slave_info	= br_port_fill_slave_info,
 };
 
 int __init br_netlink_init(void)