[IPV6] ADDRCONF: Uninline ipv6_addr_hash().
The function is only used in net/ipv6/addrconf.c. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
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@ -189,25 +189,6 @@ static inline void in6_ifa_put(struct inet6_ifaddr *ifp)
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#define in6_ifa_hold(ifp) atomic_inc(&(ifp)->refcnt)
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/*
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* Hash function taken from net_alias.c
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*/
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static __inline__ u8 ipv6_addr_hash(const struct in6_addr *addr)
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{
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__u32 word;
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/*
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* We perform the hash function over the last 64 bits of the address
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* This will include the IEEE address token on links that support it.
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*/
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word = (__force u32)(addr->s6_addr32[2] ^ addr->s6_addr32[3]);
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word ^= (word >> 16);
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word ^= (word >> 8);
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return ((word ^ (word >> 4)) & 0x0f);
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}
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/*
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* compute link-local solicited-node multicast address
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@ -541,6 +541,25 @@ ipv6_link_dev_addr(struct inet6_dev *idev, struct inet6_ifaddr *ifp)
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*ifap = ifp;
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}
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/*
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* Hash function taken from net_alias.c
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*/
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static u8 ipv6_addr_hash(const struct in6_addr *addr)
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{
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__u32 word;
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/*
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* We perform the hash function over the last 64 bits of the address
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* This will include the IEEE address token on links that support it.
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*/
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word = (__force u32)(addr->s6_addr32[2] ^ addr->s6_addr32[3]);
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word ^= (word >> 16);
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word ^= (word >> 8);
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return ((word ^ (word >> 4)) & 0x0f);
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}
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/* On success it returns ifp with increased reference count */
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static struct inet6_ifaddr *
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