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Diffstat (limited to 'include/net/dst_metadata.h')
-rw-r--r--include/net/dst_metadata.h52
1 files changed, 39 insertions, 13 deletions
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 5db9f5910428..6965c8f68ade 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -112,12 +112,13 @@ static inline struct ip_tunnel_info *skb_tunnel_info_unclone(struct sk_buff *skb
return &dst->u.tun_info;
}
-static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb,
- __be16 flags,
- __be64 tunnel_id,
- int md_size)
+static inline struct metadata_dst *__ip_tun_set_dst(__be32 saddr,
+ __be32 daddr,
+ __u8 tos, __u8 ttl,
+ __be16 flags,
+ __be64 tunnel_id,
+ int md_size)
{
- const struct iphdr *iph = ip_hdr(skb);
struct metadata_dst *tun_dst;
tun_dst = tun_rx_dst(md_size);
@@ -125,17 +126,30 @@ static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb,
return NULL;
ip_tunnel_key_init(&tun_dst->u.tun_info.key,
- iph->saddr, iph->daddr, iph->tos, iph->ttl,
+ saddr, daddr, tos, ttl,
0, 0, 0, tunnel_id, flags);
return tun_dst;
}
-static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb,
+static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb,
__be16 flags,
__be64 tunnel_id,
int md_size)
{
- const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ const struct iphdr *iph = ip_hdr(skb);
+
+ return __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl,
+ flags, tunnel_id, md_size);
+}
+
+static inline struct metadata_dst *__ipv6_tun_set_dst(const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ __u8 tos, __u8 ttl,
+ __be32 label,
+ __be16 flags,
+ __be64 tunnel_id,
+ int md_size)
+{
struct metadata_dst *tun_dst;
struct ip_tunnel_info *info;
@@ -150,14 +164,26 @@ static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb,
info->key.tp_src = 0;
info->key.tp_dst = 0;
- info->key.u.ipv6.src = ip6h->saddr;
- info->key.u.ipv6.dst = ip6h->daddr;
+ info->key.u.ipv6.src = *saddr;
+ info->key.u.ipv6.dst = *daddr;
- info->key.tos = ipv6_get_dsfield(ip6h);
- info->key.ttl = ip6h->hop_limit;
- info->key.label = ip6_flowlabel(ip6h);
+ info->key.tos = tos;
+ info->key.ttl = ttl;
+ info->key.label = label;
return tun_dst;
}
+static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb,
+ __be16 flags,
+ __be64 tunnel_id,
+ int md_size)
+{
+ const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+
+ return __ipv6_tun_set_dst(&ip6h->saddr, &ip6h->daddr,
+ ipv6_get_dsfield(ip6h), ip6h->hop_limit,
+ ip6_flowlabel(ip6h), flags, tunnel_id,
+ md_size);
+}
#endif /* __NET_DST_METADATA_H */