diff options
Diffstat (limited to 'net/ipv4/ip_gre.c')
| -rw-r--r-- | net/ipv4/ip_gre.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index ffa9f1c9dcbb..f151900efaf9 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -684,7 +684,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) goto tx_error; } - if (dev->hard_header) { + if (dev->header_ops) { gre_hlen = 0; tiph = (struct iphdr*)skb->data; } else { @@ -1063,8 +1063,9 @@ static int ipgre_tunnel_change_mtu(struct net_device *dev, int new_mtu) */ -static int ipgre_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) +static int ipgre_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, + const void *daddr, const void *saddr, unsigned len) { struct ip_tunnel *t = netdev_priv(dev); struct iphdr *iph = (struct iphdr *)skb_push(skb, t->hlen); @@ -1091,6 +1092,10 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev, unsigned sh return -t->hlen; } +static const struct header_ops ipgre_header_ops = { + .create = ipgre_header, +}; + static int ipgre_open(struct net_device *dev) { struct ip_tunnel *t = netdev_priv(dev); @@ -1187,7 +1192,7 @@ static int ipgre_tunnel_init(struct net_device *dev) if (!iph->saddr) return -EINVAL; dev->flags = IFF_BROADCAST; - dev->hard_header = ipgre_header; + dev->header_ops = &ipgre_header_ops; dev->open = ipgre_open; dev->stop = ipgre_close; } |