diff options
Diffstat (limited to 'include/net/mpls.h')
| -rw-r--r-- | include/net/mpls.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/mpls.h b/include/net/mpls.h index 5b3b5addfb08..3ebbc0bb57ff 100644 --- a/include/net/mpls.h +++ b/include/net/mpls.h @@ -19,12 +19,21 @@ #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); } +static inline struct mpls_shim_hdr *mpls_hdr(const struct sk_buff *skb) +{ + return (struct mpls_shim_hdr *)skb_network_header(skb); +} + /* * For non-MPLS skbs this will correspond to the network header. * For MPLS skbs it will be before the network_header as the MPLS |