#include <linux/in6.h>
#include <linux/ipv6.h>
#include <linux/types.h>
+#include <linux/jhash.h>
+
+#include <net/inet_sock.h>
#include <net/ipv6.h>
/* I have no idea if this is a good hash for v6 or not. -DaveM */
static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport,
- const struct in6_addr *faddr, const u16 fport)
+ const struct in6_addr *faddr, const __be16 fport)
{
- unsigned int hashent = (lport ^ fport);
+ u32 ports = (lport ^ (__force u16)fport);
- hashent ^= (laddr->s6_addr32[3] ^ faddr->s6_addr32[3]);
- hashent ^= hashent >> 16;
- hashent ^= hashent >> 8;
- return hashent;
+ return jhash_3words((__force u32)laddr->s6_addr32[3],
+ (__force u32)faddr->s6_addr32[3],
+ ports, inet_ehash_secret);
}
static inline int inet6_sk_ehashfn(const struct sock *sk)
const struct in6_addr *laddr = &np->rcv_saddr;
const struct in6_addr *faddr = &np->daddr;
const __u16 lport = inet->num;
- const __u16 fport = inet->dport;
+ const __be16 fport = inet->dport;
return inet6_ehashfn(laddr, lport, faddr, fport);
}
*/
extern struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
const struct in6_addr *saddr,
- const u16 sport,
+ const __be16 sport,
const struct in6_addr *daddr,
const u16 hnum,
const int dif);
static inline struct sock *__inet6_lookup(struct inet_hashinfo *hashinfo,
const struct in6_addr *saddr,
- const u16 sport,
+ const __be16 sport,
const struct in6_addr *daddr,
const u16 hnum,
const int dif)
}
extern struct sock *inet6_lookup(struct inet_hashinfo *hashinfo,
- const struct in6_addr *saddr, const u16 sport,
- const struct in6_addr *daddr, const u16 dport,
+ const struct in6_addr *saddr, const __be16 sport,
+ const struct in6_addr *daddr, const __be16 dport,
const int dif);
#endif /* defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) */
#endif /* _INET6_HASHTABLES_H */