diff options
Diffstat (limited to 'net/ipv4/gre.c')
| -rw-r--r-- | net/ipv4/gre.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/ipv4/gre.c b/net/ipv4/gre.c index 7a4c710c4cdd..cc22363965d2 100644 --- a/net/ipv4/gre.c +++ b/net/ipv4/gre.c @@ -27,11 +27,6 @@ static const struct gre_protocol __rcu *gre_proto[GREPROTO_MAX] __read_mostly; static DEFINE_SPINLOCK(gre_proto_lock); -struct gre_base_hdr { - __be16 flags; - __be16 protocol; -}; -#define GRE_HEADER_SECTION 4 int gre_add_protocol(const struct gre_protocol *proto, u8 version) { @@ -126,6 +121,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, int ghl = GRE_HEADER_SECTION; struct gre_base_hdr *greh; int mac_len = skb->mac_len; + __be16 protocol = skb->protocol; int tnl_hlen; bool csum; @@ -155,7 +151,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, /* setup inner skb. */ if (greh->protocol == htons(ETH_P_TEB)) { - struct ethhdr *eth = eth_hdr(skb); + struct ethhdr *eth = (struct ethhdr *)skb_inner_mac_header(skb); skb->protocol = eth->h_proto; } else { skb->protocol = greh->protocol; @@ -204,6 +200,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, skb_reset_mac_header(skb); skb_set_network_header(skb, mac_len); skb->mac_len = mac_len; + skb->protocol = protocol; } while ((skb = skb->next)); out: return segs; |