diff options
Diffstat (limited to 'include/net/dst_metadata.h')
| -rw-r--r-- | include/net/dst_metadata.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h index e4b059908cc7..57f75960fa28 100644 --- a/include/net/dst_metadata.h +++ b/include/net/dst_metadata.h @@ -60,13 +60,24 @@ skb_tunnel_info(const struct sk_buff *skb) return NULL; } +static inline struct xfrm_md_info *lwt_xfrm_info(struct lwtunnel_state *lwt) +{ + return (struct xfrm_md_info *)lwt->data; +} + static inline struct xfrm_md_info *skb_xfrm_md_info(const struct sk_buff *skb) { struct metadata_dst *md_dst = skb_metadata_dst(skb); + struct dst_entry *dst; if (md_dst && md_dst->type == METADATA_XFRM) return &md_dst->u.xfrm_info; + dst = skb_dst(skb); + if (dst && dst->lwtstate && + dst->lwtstate->type == LWTUNNEL_ENCAP_XFRM) + return lwt_xfrm_info(dst->lwtstate); + return NULL; } |