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Diffstat (limited to 'net/bridge/br_arp_nd_proxy.c')
-rw-r--r--net/bridge/br_arp_nd_proxy.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index b18cdf03edb3..dfec65eca8a6 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -88,9 +88,10 @@ static void br_arp_send(struct net_bridge *br, struct net_bridge_port *p,
}
}
-static int br_chk_addr_ip(struct net_device *dev, void *data)
+static int br_chk_addr_ip(struct net_device *dev,
+ struct netdev_nested_priv *priv)
{
- __be32 ip = *(__be32 *)data;
+ __be32 ip = *(__be32 *)priv->data;
struct in_device *in_dev;
__be32 addr = 0;
@@ -107,11 +108,15 @@ static int br_chk_addr_ip(struct net_device *dev, void *data)
static bool br_is_local_ip(struct net_device *dev, __be32 ip)
{
- if (br_chk_addr_ip(dev, &ip))
+ struct netdev_nested_priv priv = {
+ .data = (void *)&ip,
+ };
+
+ if (br_chk_addr_ip(dev, &priv))
return true;
/* check if ip is configured on upper dev */
- if (netdev_walk_all_upper_dev_rcu(dev, br_chk_addr_ip, &ip))
+ if (netdev_walk_all_upper_dev_rcu(dev, br_chk_addr_ip, &priv))
return true;
return false;
@@ -361,9 +366,10 @@ static void br_nd_send(struct net_bridge *br, struct net_bridge_port *p,
}
}
-static int br_chk_addr_ip6(struct net_device *dev, void *data)
+static int br_chk_addr_ip6(struct net_device *dev,
+ struct netdev_nested_priv *priv)
{
- struct in6_addr *addr = (struct in6_addr *)data;
+ struct in6_addr *addr = (struct in6_addr *)priv->data;
if (ipv6_chk_addr(dev_net(dev), addr, dev, 0))
return 1;
@@ -374,11 +380,15 @@ static int br_chk_addr_ip6(struct net_device *dev, void *data)
static bool br_is_local_ip6(struct net_device *dev, struct in6_addr *addr)
{
- if (br_chk_addr_ip6(dev, addr))
+ struct netdev_nested_priv priv = {
+ .data = (void *)addr,
+ };
+
+ if (br_chk_addr_ip6(dev, &priv))
return true;
/* check if ip is configured on upper dev */
- if (netdev_walk_all_upper_dev_rcu(dev, br_chk_addr_ip6, addr))
+ if (netdev_walk_all_upper_dev_rcu(dev, br_chk_addr_ip6, &priv))
return true;
return false;