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

[cramerj]

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-***@freebsd.org [mailto:owner-freebsd-***@freebsd.org] On Behalf Of Ultima
Sent: Sunday, April 24, 2016 8:32 PM
Cc: freebsd-***@freebsd.org; freebsd-***@freebsd.org; freebsd-***@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)
***@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
***@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
***@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
***@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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[Ultima]

Jeb,

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

Ultima

Post by cramerj
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-----
Sent: Sunday, April 24, 2016 8:32 PM
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)
hdr=0x00
vendor = 'Intel Corporation'
device = 'Ethernet Controller 10-Gigabit X540-AT2'
class = network
subclass = ethernet
hdr=0x00
vendor = 'Intel Corporation'
device = 'Ethernet Controller 10-Gigabit X540-AT2'
class = network
subclass = ethernet
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = 'X540 Ethernet Controller Virtual Function'
class = network
subclass = ethernet
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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