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[UDP]: Revert 2-pass hashing changes.

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This reverts changesets:

6aaf47fa48
b7b5f487ab
de34ed91c4
fc038410b4

There are still some correctness issues recently
discovered which do not have a known fix that doesn't
involve doing a full hash table scan on port bind.

So revert for now.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2007-06-05 15:18:43 -07:00
parent 3c0d2f3780
commit df2bc459a3
8 changed files with 78 additions and 212 deletions
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9
include/net/udp.h
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@@ -119,16 +119,9 @@ static inline void udp_lib_close(struct sock *sk, long timeout)
}
struct udp_get_port_ops {
int (*saddr_cmp)(const struct sock *sk1, const struct sock *sk2);
int (*saddr_any)(const struct sock *sk);
unsigned int (*hash_port_and_rcv_saddr)(__u16 port,
const struct sock *sk);
};
/* net/ipv4/udp.c */
extern int udp_get_port(struct sock *sk, unsigned short snum,
const struct udp_get_port_ops *ops);
int (*saddr_cmp)(const struct sock *, const struct sock *));
extern void udp_err(struct sk_buff *, u32);
extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk,