Subject: Re: Mystery packet killing tg3

From: "Michael Chan" <[email-masked]>
Date: Tue, 03 May 2005 13:41:47 -0700

On Tue, 2005-05-03 at 14:13 -0700, David S. Miller wrote:
> On Tue, 3 May 2005 14:05:28 -0700
> Stephen Hemminger <[email-masked]> 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.