summaryrefslogtreecommitdiff
path: root/net/ipv4/ip_gre.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/ip_gre.c')
-rw-r--r--net/ipv4/ip_gre.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index d7aea4c5b940..ec4f762efda5 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -178,7 +178,7 @@ static int ipgre_err(struct sk_buff *skb, u32 info,
else
itn = net_generic(net, ipgre_net_id);
- iph = (const struct iphdr *)skb->data;
+ iph = (const struct iphdr *)(icmp_hdr(skb) + 1);
t = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags,
iph->daddr, iph->saddr, tpi->key);
@@ -217,6 +217,7 @@ static int ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi)
iph->saddr, iph->daddr, tpi->key);
if (tunnel) {
+ skb_pop_mac_header(skb);
ip_tunnel_rcv(tunnel, skb, tpi, log_ecn_error);
return PACKET_RCVD;
}
@@ -277,7 +278,7 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
free_skb:
- dev_kfree_skb(skb);
+ kfree_skb(skb);
out:
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
@@ -300,7 +301,7 @@ static netdev_tx_t gre_tap_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
free_skb:
- dev_kfree_skb(skb);
+ kfree_skb(skb);
out:
dev->stats.tx_dropped++;
return NETDEV_TX_OK;