44 	struct metadata_dst *md_dst = (struct metadata_dst *) skb_dst(skb);  in skb_metadata_dst()  local
46 	if (md_dst && md_dst->dst.flags & DST_METADATA)  in skb_metadata_dst()
47 		return md_dst;  in skb_metadata_dst()
55 	struct metadata_dst *md_dst = skb_metadata_dst(skb);  in skb_tunnel_info()  local
58 	if (md_dst && md_dst->type == METADATA_IP_TUNNEL)  in skb_tunnel_info()
59 		return &md_dst->u.tun_info;  in skb_tunnel_info()
77 	struct metadata_dst *md_dst = skb_metadata_dst(skb);  in skb_xfrm_md_info()  local
80 	if (md_dst && md_dst->type == METADATA_XFRM)  in skb_xfrm_md_info()
81 		return &md_dst->u.xfrm_info;  in skb_xfrm_md_info()
134 void metadata_dst_free_percpu(struct metadata_dst __percpu *md_dst);
153 	struct metadata_dst *md_dst = skb_metadata_dst(skb);  in tun_dst_unclone()  local
157 	if (!md_dst || md_dst->type != METADATA_IP_TUNNEL)  in tun_dst_unclone()
160 	md_size = md_dst->u.tun_info.options_len;  in tun_dst_unclone()
165 	memcpy(&new_md->u.tun_info, &md_dst->u.tun_info,  in tun_dst_unclone()