summaryrefslogtreecommitdiff
path: root/include/net/inet6_hashtables.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/inet6_hashtables.h')
-rw-r--r--include/net/inet6_hashtables.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index ae0613544308..9201afe083fa 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -80,7 +80,8 @@ static inline struct sock *__inet6_lookup(struct net *net,
static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
struct sk_buff *skb,
const __be16 sport,
- const __be16 dport)
+ const __be16 dport,
+ int iif)
{
struct sock *sk = skb_steal_sock(skb);
@@ -90,7 +91,7 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo,
&ipv6_hdr(skb)->saddr, sport,
&ipv6_hdr(skb)->daddr, ntohs(dport),
- inet6_iif(skb));
+ iif);
}
struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
@@ -98,4 +99,14 @@ struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
const struct in6_addr *daddr, const __be16 dport,
const int dif);
#endif /* IS_ENABLED(CONFIG_IPV6) */
+
+#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \
+ (((__sk)->sk_portpair == (__ports)) && \
+ ((__sk)->sk_family == AF_INET6) && \
+ ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \
+ ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \
+ (!(__sk)->sk_bound_dev_if || \
+ ((__sk)->sk_bound_dev_if == (__dif))) && \
+ net_eq(sock_net(__sk), (__net)))
+
#endif /* _INET6_HASHTABLES_H */