diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/dst_metadata.h | 11 | ||||
| -rw-r--r-- | include/uapi/linux/lwtunnel.h | 10 |
2 files changed, 21 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; } diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h index 2e206919125c..229655ef792f 100644 --- a/include/uapi/linux/lwtunnel.h +++ b/include/uapi/linux/lwtunnel.h @@ -15,6 +15,7 @@ enum lwtunnel_encap_types { LWTUNNEL_ENCAP_SEG6_LOCAL, LWTUNNEL_ENCAP_RPL, LWTUNNEL_ENCAP_IOAM6, + LWTUNNEL_ENCAP_XFRM, __LWTUNNEL_ENCAP_MAX, }; @@ -111,4 +112,13 @@ enum { #define LWT_BPF_MAX_HEADROOM 256 +enum { + LWT_XFRM_UNSPEC, + LWT_XFRM_IF_ID, + LWT_XFRM_LINK, + __LWT_XFRM_MAX, +}; + +#define LWT_XFRM_MAX (__LWT_XFRM_MAX - 1) + #endif /* _UAPI_LWTUNNEL_H_ */ |