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Diffstat (limited to 'net/ipv6/ip6_gre.c')
-rw-r--r--net/ipv6/ip6_gre.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 64eea3962733..67ff2aaf5dcb 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -942,7 +942,7 @@ static int ip6gre_header(struct sk_buff *skb, struct net_device *dev,
const void *daddr, const void *saddr, unsigned int len)
{
struct ip6_tnl *t = netdev_priv(dev);
- struct ipv6hdr *ipv6h = (struct ipv6hdr *)skb_push(skb, t->hlen);
+ struct ipv6hdr *ipv6h = skb_push(skb, t->hlen);
__be16 *p = (__be16 *)(ipv6h+1);
ip6_flow_hdr(ipv6h, 0,
@@ -1170,7 +1170,8 @@ static struct pernet_operations ip6gre_net_ops = {
.size = sizeof(struct ip6gre_net),
};
-static int ip6gre_tunnel_validate(struct nlattr *tb[], struct nlattr *data[])
+static int ip6gre_tunnel_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
__be16 flags;
@@ -1188,7 +1189,8 @@ static int ip6gre_tunnel_validate(struct nlattr *tb[], struct nlattr *data[])
return 0;
}
-static int ip6gre_tap_validate(struct nlattr *tb[], struct nlattr *data[])
+static int ip6gre_tap_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct in6_addr daddr;
@@ -1209,7 +1211,7 @@ static int ip6gre_tap_validate(struct nlattr *tb[], struct nlattr *data[])
}
out:
- return ip6gre_tunnel_validate(tb, data);
+ return ip6gre_tunnel_validate(tb, data, extack);
}
@@ -1342,7 +1344,8 @@ static bool ip6gre_netlink_encap_parms(struct nlattr *data[],
}
static int ip6gre_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ip6_tnl *nt;
struct net *net = dev_net(dev);
@@ -1403,7 +1406,8 @@ out:
}
static int ip6gre_changelink(struct net_device *dev, struct nlattr *tb[],
- struct nlattr *data[])
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ip6_tnl *t, *nt = netdev_priv(dev);
struct net *net = nt->net;