From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Michael Chan" <mchan@broadcom.com>
Subject: Re: Mystery packet killing tg3
Date: Tue, 03 May 2005 13:41:47 -0700
Message-ID: <1115152907.15156.26.camel@rh4>
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Cc: "Stephen Hemminger" <shemminger@osdl.org>, jgarzik@pobox.com,
        netdev@oss.sgi.com
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To: "David S. Miller" <davem@davemloft.net>
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On Tue, 2005-05-03 at 14:13 -0700, David S. Miller wrote:
> On Tue, 3 May 2005 14:05:28 -0700
> Stephen Hemminger <shemminger@osdl.org> wrote:
> 
> > 00:0b.1 PIC: Advanced Micro Devices [AMD] AMD-8131 PCI-X APIC (rev 01) (prog-if 10 [IO-APIC])
> 
> Buggy 8131 APIC, does the drivers/pci/quirks.c:quirk_amd_8131_ioapic()
> message:
> 
> PCI: MSI quirk detected. pci_msi_quirk set.
> 
> trigger?  MSI support recently got added to the tg3.c driver, but it should
> only register MSI interrupt handling if pci_enable_msi() returns zero.
> 
> See what it ends up doing, or if you even have a MSI capable tg3.c in
> your kernel.
> 
> 
MSI is buggy on 5703 and tg3 will not enable MSI on that chip. MSI only
works on the latest PCI Express chips.