Commit 3eb84f49 authored by YOSHIFUJI Hideaki's avatar YOSHIFUJI Hideaki

[IPV6] ADDRCONF: Uninline ipv6_addr_hash().

The function is only used in net/ipv6/addrconf.c.
Signed-off-by: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
parent fed85383
......@@ -189,25 +189,6 @@ static inline void in6_ifa_put(struct inet6_ifaddr *ifp)
#define in6_ifa_hold(ifp) atomic_inc(&(ifp)->refcnt)
/*
* Hash function taken from net_alias.c
*/
static __inline__ u8 ipv6_addr_hash(const struct in6_addr *addr)
{
__u32 word;
/*
* We perform the hash function over the last 64 bits of the address
* This will include the IEEE address token on links that support it.
*/
word = (__force u32)(addr->s6_addr32[2] ^ addr->s6_addr32[3]);
word ^= (word >> 16);
word ^= (word >> 8);
return ((word ^ (word >> 4)) & 0x0f);
}
/*
* compute link-local solicited-node multicast address
......
......@@ -541,6 +541,25 @@ ipv6_link_dev_addr(struct inet6_dev *idev, struct inet6_ifaddr *ifp)
*ifap = ifp;
}
/*
* Hash function taken from net_alias.c
*/
static u8 ipv6_addr_hash(const struct in6_addr *addr)
{
__u32 word;
/*
* We perform the hash function over the last 64 bits of the address
* This will include the IEEE address token on links that support it.
*/
word = (__force u32)(addr->s6_addr32[2] ^ addr->s6_addr32[3]);
word ^= (word >> 16);
word ^= (word >> 8);
return ((word ^ (word >> 4)) & 0x0f);
}
/* On success it returns ifp with increased reference count */
static struct inet6_ifaddr *
......
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