diff options
Diffstat (limited to 'include/net/inet_hashtables.h')
| -rw-r--r-- | include/net/inet_hashtables.h | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 761bdc01425..c23c4ed3072 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -74,6 +74,7 @@ struct inet_ehash_bucket { * ports are created in O(1) time? I thought so. ;-) -DaveM */ struct inet_bind_bucket { + struct net *ib_net; unsigned short port; signed short fastreuse; struct hlist_node node; @@ -194,6 +195,7 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo) extern struct inet_bind_bucket * inet_bind_bucket_create(struct kmem_cache *cachep, + struct net *net, struct inet_bind_hashbucket *head, const unsigned short snum); extern void inet_bind_bucket_destroy(struct kmem_cache *cachep, @@ -300,15 +302,17 @@ out: wake_up(&hashinfo->lhash_wait); } -extern struct sock *__inet_lookup_listener(struct inet_hashinfo *hashinfo, +extern struct sock *__inet_lookup_listener(struct net *net, + struct inet_hashinfo *hashinfo, const __be32 daddr, const unsigned short hnum, const int dif); -static inline struct sock *inet_lookup_listener(struct inet_hashinfo *hashinfo, - __be32 daddr, __be16 dport, int dif) +static inline struct sock *inet_lookup_listener(struct net *net, + struct inet_hashinfo *hashinfo, + __be32 daddr, __be16 dport, int dif) { - return __inet_lookup_listener(hashinfo, daddr, ntohs(dport), dif); + return __inet_lookup_listener(net, hashinfo, daddr, ntohs(dport), dif); } /* Socket demux engine toys. */ @@ -342,26 +346,26 @@ typedef __u64 __bitwise __addrpair; (((__force __u64)(__be32)(__daddr)) << 32) | \ ((__force __u64)(__be32)(__saddr))); #endif /* __BIG_ENDIAN */ -#define INET_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && \ +#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ + (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) -#define INET_TW_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && \ +#define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ + (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) -#define INET_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && \ +#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ + (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ (inet_sk(__sk)->daddr == (__saddr)) && \ (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) -#define INET_TW_MATCH(__sk, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && \ +#define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ + (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ @@ -374,32 +378,36 @@ typedef __u64 __bitwise __addrpair; * * Local BH must be disabled here. */ -extern struct sock * __inet_lookup_established(struct inet_hashinfo *hashinfo, +extern 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); static inline struct sock * - inet_lookup_established(struct inet_hashinfo *hashinfo, + inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo, const __be32 saddr, const __be16 sport, const __be32 daddr, const __be16 dport, const int dif) { - return __inet_lookup_established(hashinfo, saddr, sport, daddr, + return __inet_lookup_established(net, hashinfo, saddr, sport, daddr, ntohs(dport), dif); } -static inline struct sock *__inet_lookup(struct inet_hashinfo *hashinfo, +static inline struct sock *__inet_lookup(struct net *net, + struct inet_hashinfo *hashinfo, const __be32 saddr, const __be16 sport, const __be32 daddr, const __be16 dport, const int dif) { u16 hnum = ntohs(dport); - struct sock *sk = __inet_lookup_established(hashinfo, saddr, sport, daddr, - hnum, dif); - return sk ? : __inet_lookup_listener(hashinfo, daddr, hnum, dif); + struct sock *sk = __inet_lookup_established(net, hashinfo, + saddr, sport, daddr, hnum, dif); + + return sk ? : __inet_lookup_listener(net, hashinfo, daddr, hnum, dif); } -static inline struct sock *inet_lookup(struct inet_hashinfo *hashinfo, +static inline struct sock *inet_lookup(struct net *net, + struct inet_hashinfo *hashinfo, const __be32 saddr, const __be16 sport, const __be32 daddr, const __be16 dport, const int dif) @@ -407,12 +415,17 @@ static inline struct sock *inet_lookup(struct inet_hashinfo *hashinfo, struct sock *sk; local_bh_disable(); - sk = __inet_lookup(hashinfo, saddr, sport, daddr, dport, dif); + sk = __inet_lookup(net, hashinfo, saddr, sport, daddr, dport, dif); local_bh_enable(); return sk; } +extern int __inet_hash_connect(struct inet_timewait_death_row *death_row, + struct sock *sk, + int (*check_established)(struct inet_timewait_death_row *, + struct sock *, __u16, struct inet_timewait_sock **), + void (*hash)(struct inet_hashinfo *, struct sock *)); extern int inet_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); #endif /* _INET_HASHTABLES_H */ |