diff options
Diffstat (limited to 'include/net/inet_hashtables.h')
| -rw-r--r-- | include/net/inet_hashtables.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 0574493e3899..5026b1f08bb8 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -32,7 +32,7 @@ #include <net/tcp_states.h> #include <net/netns/hash.h> -#include <linux/atomic.h> +#include <linux/refcount.h> #include <asm/byteorder.h> /* This is for all connections with a full identity, no wildcards. @@ -74,13 +74,21 @@ struct inet_ehash_bucket { * users logged onto your box, isn't it nice to know that new data * ports are created in O(1) time? I thought so. ;-) -DaveM */ +#define FASTREUSEPORT_ANY 1 +#define FASTREUSEPORT_STRICT 2 + struct inet_bind_bucket { possible_net_t ib_net; unsigned short port; signed char fastreuse; signed char fastreuseport; kuid_t fastuid; - int num_owners; +#if IS_ENABLED(CONFIG_IPV6) + struct in6_addr fast_v6_rcv_saddr; +#endif + __be32 fast_rcv_saddr; + unsigned short fast_sk_family; + bool fast_ipv6_only; struct hlist_node node; struct hlist_head owners; }; @@ -203,10 +211,7 @@ void inet_hashinfo_init(struct inet_hashinfo *h); bool inet_ehash_insert(struct sock *sk, struct sock *osk); bool inet_ehash_nolisten(struct sock *sk, struct sock *osk); -int __inet_hash(struct sock *sk, struct sock *osk, - int (*saddr_same)(const struct sock *sk1, - const struct sock *sk2, - bool match_wildcard)); +int __inet_hash(struct sock *sk, struct sock *osk); int inet_hash(struct sock *sk); void inet_unhash(struct sock *sk); @@ -329,7 +334,7 @@ static inline struct sock *inet_lookup(struct net *net, sk = __inet_lookup(net, hashinfo, skb, doff, saddr, sport, daddr, dport, dif, &refcounted); - if (sk && !refcounted && !atomic_inc_not_zero(&sk->sk_refcnt)) + if (sk && !refcounted && !refcount_inc_not_zero(&sk->sk_refcnt)) sk = NULL; return sk; } @@ -354,7 +359,6 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, refcounted); } -u32 sk_ehashfn(const struct sock *sk); u32 inet6_ehashfn(const struct net *net, const struct in6_addr *laddr, const u16 lport, const struct in6_addr *faddr, const __be16 fport); |