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From: Eric Dumazet <dada1@cosmosbay•com>
To: "David S. Miller" <davem@davemloft•net>
Cc: netdev@vger•kernel.org, Patrick McHardy <kaber@trash•net>
Subject: [NET] netfilter : xt_time should not assume CONFIG_KTIME_SCALAR
Date: Tue, 13 Nov 2007 12:30:37 +0100	[thread overview]
Message-ID: <47398ADD.2030509@cosmosbay.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 143 bytes --]

It is not correct to assume one can get nsec from a ktime directly by 
using .tv64 field.

Signed-off-by: Eric Dumazet <dada1@cosmosbay•com>



[-- Attachment #2: xt_time.patch --]
[-- Type: text/plain, Size: 435 bytes --]

diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c
index ff44f86..f9c55dc 100644
--- a/net/netfilter/xt_time.c
+++ b/net/netfilter/xt_time.c
@@ -170,7 +170,7 @@ static bool xt_time_match(const struct sk_buff *skb,
 	if (skb->tstamp.tv64 == 0)
 		__net_timestamp((struct sk_buff *)skb);
 
-	stamp = skb->tstamp.tv64;
+	stamp = ktime_to_ns(skb->tstamp);
 	do_div(stamp, NSEC_PER_SEC);
 
 	if (info->flags & XT_TIME_LOCAL_TZ)

             reply	other threads:[~2007-11-13 11:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-13 11:30 Eric Dumazet [this message]
2007-11-13 11:50 ` [NET] netfilter : xt_time should not assume CONFIG_KTIME_SCALAR David Miller
2007-11-13 12:07   ` Patrick McHardy
2007-11-13 12:48     ` Eric Dumazet
2007-11-13 15:38       ` Patrick McHardy
2007-11-13 13:41   ` [NET] random : secure_tcp_sequence_number " Eric Dumazet
2007-11-14  5:13     ` David Miller
2007-11-14 19:49     ` [stable] " Greg KH

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