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[NETFILTER]: xt_hashlimit should use time_after_eq() 

In order to avoid jiffies wraparound and its effect, special care must
be taken
when doing comparisons ...

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2007-12-12 11:11:28 -08:00 committed by David S. Miller
parent 9ab4c954ce
commit cbebc51f7b
1 changed files with 1 additions and 1 deletions
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2
net/netfilter/xt_hashlimit.c
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@ -240,7 +240,7 @@ static bool select_all(const struct xt_hashlimit_htable *ht,
static bool select_gc(const struct xt_hashlimit_htable *ht,
const struct dsthash_ent *he)
{
return jiffies >= he->expires;
return time_after_eq(jiffies, he->expires);
}
static void htable_selective_cleanup(struct xt_hashlimit_htable *ht,