ixv device_attach: ixv0 attach returned 5 (was sr-iov issues, reset_hw() failed with error -100)

[Ultima]

Jeb,

Okay, just wanted to make sure it was known. =]

Ultima

On Thu, Apr 28, 2016 at 4:36 PM, cramerj <cramerj at intel.com> wrote:

> Yeah, we're running into some issues with our implementation.  I'm working
> on the VF driver now and hope to get some of these bugs fixed within the
> next couple weeks.
>
> Thanks,
> -Jeb
>
> -----Original Message-----
> From: owner-freebsd-current at freebsd.org [mailto:
> owner-freebsd-current at freebsd.org] On Behalf Of Ultima
> Sent: Sunday, April 24, 2016 8:32 PM
> Cc: freebsd-current at freebsd.org; freebsd-virtualization at freebsd.org;
> freebsd-hardware at freebsd.org
> Subject: ixv device_attach: ixv0 attach returned 5 (was sr-iov issues,
> reset_hw() failed with error -100)
>
>  The sr-iov vf driver is failing to attach.
>
>
> # pciconf -lv: (filtered to only relevant output)
> ix0 at pci0:129:0:0: class=0x020000 card=0x00001458 chip=0x15288086 rev=0x01
> hdr=0x00
>     vendor     = 'Intel Corporation'
>     device     = 'Ethernet Controller 10-Gigabit X540-AT2'
>     class      = network
>     subclass   = ethernet
> ix1 at pci0:129:0:1: class=0x020000 card=0x00001458 chip=0x15288086 rev=0x01
> hdr=0x00
>     vendor     = 'Intel Corporation'
>     device     = 'Ethernet Controller 10-Gigabit X540-AT2'
>     class      = network
>     subclass   = ethernet
> none155 at pci0:129:0:129: class=0x020000 card=0x00001458 chip=0x15158086
> rev=0x01 hdr=0x00
>     vendor     = 'Intel Corporation'
>     device     = 'X540 Ethernet Controller Virtual Function'
>     class      = network
>     subclass   = ethernet
> none156 at pci0:129:0:131: class=0x020000 card=0x00001458 chip=0x15158086
> rev=0x01 hdr=0x00
>     vendor     = 'Intel Corporation'
>     device     = 'X540 Ethernet Controller Virtual Function'
>     class      = network
>     subclass   = ethernet
>
> # devctl attach pci0:129:0:129
> devctl: Failed to attach pci0:129:0:129: Input/output error
>
> # dmesg
> ixv0: <Intel(R) PRO/10GbE Virtual Function Network Driver, Version -
> 1.4.6-k> at device 0.129 numa-domain 1 on pci12
> ixv0: Using MSIX interrupts with 2 vectors
> ixv0: ixgbe_reset_hw() failed with error -100
> device_attach: ixv0 attach returned 5
>
> # cat /etc/iovctl.conf
> PF {
> device : ix1;
> num_vfs : 31;
> }
>
> DEFAULT {
> passthrough : true;
> }
> VF-0 {
> passthrough : false;
> }
> VF-1 {
> passthrough : false;
> }
>
>
> Any ideas?
>
> Ultima
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