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-rw-r--r--include/net/inet_hashtables.h21
1 files changed, 1 insertions, 20 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index c83baa79f66e..135d80fd658e 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -26,6 +26,7 @@
26#include <linux/wait.h> 26#include <linux/wait.h>
27 27
28#include <net/inet_connection_sock.h> 28#include <net/inet_connection_sock.h>
29#include <net/inet_sock.h>
29#include <net/route.h> 30#include <net/route.h>
30#include <net/sock.h> 31#include <net/sock.h>
31#include <net/tcp_states.h> 32#include <net/tcp_states.h>
@@ -128,26 +129,6 @@ struct inet_hashinfo {
128 kmem_cache_t *bind_bucket_cachep; 129 kmem_cache_t *bind_bucket_cachep;
129}; 130};
130 131
131static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport,
132 const __u32 faddr, const __u16 fport)
133{
134 unsigned int h = (laddr ^ lport) ^ (faddr ^ fport);
135 h ^= h >> 16;
136 h ^= h >> 8;
137 return h;
138}
139
140static inline int inet_sk_ehashfn(const struct sock *sk)
141{
142 const struct inet_sock *inet = inet_sk(sk);
143 const __u32 laddr = inet->rcv_saddr;
144 const __u16 lport = inet->num;
145 const __u32 faddr = inet->daddr;
146 const __u16 fport = inet->dport;
147
148 return inet_ehashfn(laddr, lport, faddr, fport);
149}
150
151static inline struct inet_ehash_bucket *inet_ehash_bucket( 132static inline struct inet_ehash_bucket *inet_ehash_bucket(
152 struct inet_hashinfo *hashinfo, 133 struct inet_hashinfo *hashinfo,
153 unsigned int hash) 134 unsigned int hash)