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[IPV4]: annotate inet_lookup() and friends

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inet_lookup() annotated along with helper functions (__inet_lookup(),
__inet_lookup_established(), inet_lookup_established(),
inet_lookup_listener(), __inet_lookup_listener() and inet_ehashfn())

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro
2006-09-27 18:43:33 -07:00
committed by David S. Miller
parent 4f765d842f
commit fb99c848e5
3 changed files with 21 additions and 21 deletions
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12
include/net/inet_sock.h
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@ -167,10 +167,10 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
extern int inet_sk_rebuild_header(struct sock *sk);
static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport,
const __u32 faddr, const __u16 fport)
static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport,
const __be32 faddr, const __be16 fport)
{
unsigned int h = (laddr ^ lport) ^ (faddr ^ fport);
unsigned int h = ((__force __u32)laddr ^ lport) ^ ((__force __u32)faddr ^ (__force __u32)fport);
h ^= h >> 16;
h ^= h >> 8;
return h;
@ -179,10 +179,10 @@ static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport,
static inline int inet_sk_ehashfn(const struct sock *sk)
{
const struct inet_sock *inet = inet_sk(sk);
const __u32 laddr = inet->rcv_saddr;
const __be32 laddr = inet->rcv_saddr;
const __u16 lport = inet->num;
const __u32 faddr = inet->daddr;
const __u16 fport = inet->dport;
const __be32 faddr = inet->daddr;
const __be16 fport = inet->dport;
return inet_ehashfn(laddr, lport, faddr, fport);
}