diff options
Diffstat (limited to 'net/netfilter/xt_hashlimit.c')
| -rw-r--r-- | net/netfilter/xt_hashlimit.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 44a095ecc7b7..2fab0c65aa94 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -467,17 +467,18 @@ static u64 user2credits(u64 user, int revision) /* If multiplying would overflow... */ if (user > 0xFFFFFFFF / (HZ*CREDITS_PER_JIFFY_v1)) /* Divide first. */ - return (user / XT_HASHLIMIT_SCALE) *\ - HZ * CREDITS_PER_JIFFY_v1; + return div64_u64(user, XT_HASHLIMIT_SCALE) + * HZ * CREDITS_PER_JIFFY_v1; - return (user * HZ * CREDITS_PER_JIFFY_v1) \ - / XT_HASHLIMIT_SCALE; + return div64_u64(user * HZ * CREDITS_PER_JIFFY_v1, + XT_HASHLIMIT_SCALE); } else { if (user > 0xFFFFFFFFFFFFFFFF / (HZ*CREDITS_PER_JIFFY)) - return (user / XT_HASHLIMIT_SCALE_v2) *\ - HZ * CREDITS_PER_JIFFY; + return div64_u64(user, XT_HASHLIMIT_SCALE_v2) + * HZ * CREDITS_PER_JIFFY; - return (user * HZ * CREDITS_PER_JIFFY) / XT_HASHLIMIT_SCALE_v2; + return div64_u64(user * HZ * CREDITS_PER_JIFFY, + XT_HASHLIMIT_SCALE_v2); } } |