diff options
Diffstat (limited to 'include/net/mpls.h')
| -rw-r--r-- | include/net/mpls.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/include/net/mpls.h b/include/net/mpls.h index 5b3b5addfb08..1dbc669b770e 100644 --- a/include/net/mpls.h +++ b/include/net/mpls.h @@ -19,21 +19,18 @@ #define MPLS_HLEN 4 +struct mpls_shim_hdr { + __be32 label_stack_entry; +}; + static inline bool eth_p_mpls(__be16 eth_type) { return eth_type == htons(ETH_P_MPLS_UC) || eth_type == htons(ETH_P_MPLS_MC); } -/* - * For non-MPLS skbs this will correspond to the network header. - * For MPLS skbs it will be before the network_header as the MPLS - * label stack lies between the end of the mac header and the network - * header. That is, for MPLS skbs the end of the mac header - * is the top of the MPLS label stack. - */ -static inline unsigned char *skb_mpls_header(struct sk_buff *skb) +static inline struct mpls_shim_hdr *mpls_hdr(const struct sk_buff *skb) { - return skb_mac_header(skb) + skb->mac_len; + return (struct mpls_shim_hdr *)skb_network_header(skb); } #endif |