From: "David S. Miller" <davem@redhat.com>
To: ak@suse.de
Cc: sim@netnation.com, linux-kernel@vger.kernel.org,
linux-net@vger.kernel.org
Subject: Re: Longstanding networking / SMP issue? (duplextest)
Date: Wed, 19 Feb 2003 23:38:55 -0800 (PST) [thread overview]
Message-ID: <20030219.233855.06545451.davem@redhat.com> (raw)
In-Reply-To: <p73r8a3xub5.fsf@amdsimf.suse.de>
From: Andi Kleen <ak@suse.de>
Date: 20 Feb 2003 08:52:46 +0100
That's probably because of the lazy ICMP socket locking used for the
ICMP socket. When an ICMP is already in process the next ICMP triggered
from a softirq (e.g. ECHO-REQUEST) is dropped
(see net/ipv4/icmp_xmit_lock_bh())
Good spotting Andi.
next prev parent reply other threads:[~2003-02-20 7:44 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20030219174757.GA5373@netnation.com.suse.lists.linux.kernel>
2003-02-20 7:52 ` Longstanding networking / SMP issue? (duplextest) Andi Kleen
2003-02-20 7:38 ` David S. Miller [this message]
2003-02-20 9:20 ` Simon Kirby
2003-02-20 9:34 ` Andi Kleen
2003-02-20 10:12 ` dada1
2003-02-20 10:54 ` Andi Kleen
2003-02-20 11:03 ` dada1
2003-02-21 4:24 ` David S. Miller
2003-02-21 7:27 ` Andi Kleen
2003-02-21 9:43 ` David S. Miller
2003-02-21 10:22 ` Andi Kleen
2003-02-21 10:11 ` David S. Miller
2003-02-21 10:45 ` Andi Kleen
2003-02-23 9:12 ` David S. Miller
2003-02-23 10:02 ` Christoph Hellwig
2003-02-23 9:55 ` David S. Miller
2003-02-23 10:30 ` Andi Kleen
2003-02-23 10:23 ` David S. Miller
2003-02-23 10:37 ` Christoph Hellwig
2003-02-23 9:58 ` David S. Miller
2003-02-21 15:15 ` Bill Davidsen
2003-02-19 17:47 Simon Kirby
2003-02-19 21:17 ` David S. Miller
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