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Diffstat (limited to 'include/net/inet_hashtables.h')
-rw-r--r--include/net/inet_hashtables.h31
1 files changed, 17 insertions, 14 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 5026b1f08bb8..2dbbbff5e1e3 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -221,16 +221,16 @@ struct sock *__inet_lookup_listener(struct net *net,
const __be32 saddr, const __be16 sport,
const __be32 daddr,
const unsigned short hnum,
- const int dif);
+ const int dif, const int sdif);
static inline struct sock *inet_lookup_listener(struct net *net,
struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
__be32 saddr, __be16 sport,
- __be32 daddr, __be16 dport, int dif)
+ __be32 daddr, __be16 dport, int dif, int sdif)
{
return __inet_lookup_listener(net, hashinfo, skb, doff, saddr, sport,
- daddr, ntohs(dport), dif);
+ daddr, ntohs(dport), dif, sdif);
}
/* Socket demux engine toys. */
@@ -262,22 +262,24 @@ static inline struct sock *inet_lookup_listener(struct net *net,
(((__force __u64)(__be32)(__daddr)) << 32) | \
((__force __u64)(__be32)(__saddr)))
#endif /* __BIG_ENDIAN */
-#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \
+#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif, __sdif) \
(((__sk)->sk_portpair == (__ports)) && \
((__sk)->sk_addrpair == (__cookie)) && \
(!(__sk)->sk_bound_dev_if || \
- ((__sk)->sk_bound_dev_if == (__dif))) && \
+ ((__sk)->sk_bound_dev_if == (__dif)) || \
+ ((__sk)->sk_bound_dev_if == (__sdif))) && \
net_eq(sock_net(__sk), (__net)))
#else /* 32-bit arch */
#define INET_ADDR_COOKIE(__name, __saddr, __daddr) \
const int __name __deprecated __attribute__((unused))
-#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \
+#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif, __sdif) \
(((__sk)->sk_portpair == (__ports)) && \
((__sk)->sk_daddr == (__saddr)) && \
((__sk)->sk_rcv_saddr == (__daddr)) && \
(!(__sk)->sk_bound_dev_if || \
- ((__sk)->sk_bound_dev_if == (__dif))) && \
+ ((__sk)->sk_bound_dev_if == (__dif)) || \
+ ((__sk)->sk_bound_dev_if == (__sdif))) && \
net_eq(sock_net(__sk), (__net)))
#endif /* 64-bit arch */
@@ -288,7 +290,7 @@ struct sock *__inet_lookup_established(struct net *net,
struct inet_hashinfo *hashinfo,
const __be32 saddr, const __be16 sport,
const __be32 daddr, const u16 hnum,
- const int dif);
+ const int dif, const int sdif);
static inline struct sock *
inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo,
@@ -297,7 +299,7 @@ static inline struct sock *
const int dif)
{
return __inet_lookup_established(net, hashinfo, saddr, sport, daddr,
- ntohs(dport), dif);
+ ntohs(dport), dif, 0);
}
static inline struct sock *__inet_lookup(struct net *net,
@@ -305,20 +307,20 @@ static inline struct sock *__inet_lookup(struct net *net,
struct sk_buff *skb, int doff,
const __be32 saddr, const __be16 sport,
const __be32 daddr, const __be16 dport,
- const int dif,
+ const int dif, const int sdif,
bool *refcounted)
{
u16 hnum = ntohs(dport);
struct sock *sk;
sk = __inet_lookup_established(net, hashinfo, saddr, sport,
- daddr, hnum, dif);
+ daddr, hnum, dif, sdif);
*refcounted = true;
if (sk)
return sk;
*refcounted = false;
return __inet_lookup_listener(net, hashinfo, skb, doff, saddr,
- sport, daddr, hnum, dif);
+ sport, daddr, hnum, dif, sdif);
}
static inline struct sock *inet_lookup(struct net *net,
@@ -332,7 +334,7 @@ static inline struct sock *inet_lookup(struct net *net,
bool refcounted;
sk = __inet_lookup(net, hashinfo, skb, doff, saddr, sport, daddr,
- dport, dif, &refcounted);
+ dport, dif, 0, &refcounted);
if (sk && !refcounted && !refcount_inc_not_zero(&sk->sk_refcnt))
sk = NULL;
@@ -344,6 +346,7 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
int doff,
const __be16 sport,
const __be16 dport,
+ const int sdif,
bool *refcounted)
{
struct sock *sk = skb_steal_sock(skb);
@@ -355,7 +358,7 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb,
doff, iph->saddr, sport,
- iph->daddr, dport, inet_iif(skb),
+ iph->daddr, dport, inet_iif(skb), sdif,
refcounted);
}