[gPXE] Intel NIC Link-state problem
Christopher Armenio
Christopher.Armenio at resquared.com
Thu Apr 15 10:46:27 EDT 2010
Geert, Thomas, Shao,
Results of add the printf:
eepro100 - mdio_register: 0xffff
Results of 'lspci -vn -s 02:07':
02:07.0 0200: 8086:1209 (rev 10)
Flags: bus master, medium devsel, latency 32, IRQ 16
Memory at 81020000 (32-bit, non-prefetchable) [size=4K]
I/O ports at 4000 [size=64]
Memory at 81000000 (32-bit, non-prefetchable) [size=128K]
Expansion ROM at a0000000 [disabled] [size=64K]
Capabilities: <access denied>
Kernel driver in use: e100
Kernel modules: e100
I'm not seeing a 'subsystem' entry for that command. Here are the results of
'lspci -vn' for completeness:
00:00.0 0600: 8086:8100 (rev 07)
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0
00:02.0 0300: 8086:8108 (rev 07)
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0, IRQ 9
Memory at a1000000 (32-bit, non-prefetchable) [size=512K]
I/O ports at 6070 [size=8]
Memory at 90000000 (32-bit, non-prefetchable) [size=256M]
Memory at a1080000 (32-bit, non-prefetchable) [size=256K]
Capabilities: <access denied>
00:1b.0 0403: 8086:811b (rev 07)
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0, IRQ 20
Memory at a10c0000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
00:1c.0 0604: 8086:8110 (rev 07)
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=02, sec-latency=0
I/O behind bridge: 00002000-00005fff
Memory behind bridge: 80000000-821fffff
Prefetchable memory behind bridge: a0000000-a0ffffff
Capabilities: <access denied>
Kernel driver in use: pcieport-driver
Kernel modules: shpchp
00:1d.0 0c03: 8086:8114 (rev 07)
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0, IRQ 18
I/O ports at 6040 [size=32]
Kernel driver in use: uhci_hcd
00:1d.1 0c03: 8086:8115 (rev 07)
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0, IRQ 19
I/O ports at 6020 [size=32]
Kernel driver in use: uhci_hcd
00:1d.2 0c03: 8086:8116 (rev 07)
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0, IRQ 20
I/O ports at 6000 [size=32]
Kernel driver in use: uhci_hcd
00:1d.7 0c03: 8086:8117 (rev 07) (prog-if 20)
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0, IRQ 21
Memory at 82200000 (32-bit, non-prefetchable) [size=1K]
Capabilities: <access denied>
Kernel driver in use: ehci_hcd
00:1e.0 0805: 8086:811c (rev 07) (prog-if 01)
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0, IRQ 22
Memory at a10c4500 (32-bit, non-prefetchable) [size=256]
Kernel driver in use: sdhci-pci
Kernel modules: sdhci-pci
00:1e.1 0805: 8086:811d (rev 07) (prog-if 01)
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0, IRQ 22
Memory at a10c4400 (32-bit, non-prefetchable) [size=256]
Kernel driver in use: sdhci-pci
Kernel modules: sdhci-pci
00:1f.0 0601: 8086:8119 (rev 07)
Subsystem: 8086:8119
Flags: fast devsel
Kernel driver in use: isch_smbus
Kernel modules: i2c-isch
00:1f.1 0101: 8086:811a (rev 07) (prog-if 80 [Master])
Subsystem: 8086:8119
Flags: bus master, fast devsel, latency 0
[virtual] Memory at 000001f0 (32-bit, non-prefetchable) [disabled]
[size=8]
[virtual] Memory at 000003f0 (type 3, non-prefetchable) [disabled]
[size=1]
[virtual] Memory at 00000170 (32-bit, non-prefetchable) [disabled]
[size=8]
[virtual] Memory at 00000370 (type 3, non-prefetchable) [disabled]
[size=1]
I/O ports at 6060 [size=16]
Kernel driver in use: pata_sch
01:00.0 0604: 10e3:8111 (rev 02)
Flags: bus master, fast devsel, latency 0
Memory at 81100000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=01, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 00002000-00004fff
Memory behind bridge: 80000000-810fffff
Prefetchable memory behind bridge: ffffffffa0000000-00000000a00fffff
Capabilities: <access denied>
Kernel modules: shpchp
02:06.0 0680: 1283:8888 (rev 03)
Flags: bus master, medium devsel, latency 0
02:07.0 0200: 8086:1209 (rev 10)
Flags: bus master, medium devsel, latency 32, IRQ 16
Memory at 81020000 (32-bit, non-prefetchable) [size=4K]
I/O ports at 4000 [size=64]
Memory at 81000000 (32-bit, non-prefetchable) [size=128K]
Expansion ROM at a0000000 [disabled] [size=64K]
Capabilities: <access denied>
Kernel driver in use: e100
Kernel modules: e100
Thanks!
-Chris
On Thu, Apr 15, 2010 at 2:07 AM, Geert Stappers <stappers at stappers.nl>wrote:
> Op 20100415 om 01:24 schreef Thomas Miletich:
> > On Thu, Apr 15, 2010 at 1:01 AM, Christopher Armenio wrote:
> > > Shao,
> > > I just tried compiling the 1.0.0+ code...still the same problem...it
> thinks
> > > the link is down, but I can see the receive counter incrementing.
> > >
> > > Again, the output of 'lspci -n -s 02:07' is:
> > >
> > > 02:07.0 0200: 8086:1209 (rev 10)
> > >
>
> And what says `lspci -vn -s 02:07` ( v from verbose, shows "subsystem" )
>
> > Hello Christopher
> > please insert the following line in eepro100.c in line 337, right
> > after the ifec_mdio_setup() call:
> >
> > printf("eepro100 - mdio_register: %#04x\n", priv->mdio_register);
> >
>
> --- a/src/drivers/net/eepro100.c
> +++ b/src/drivers/net/eepro100.c
> @@ -333,6 +333,7 @@ static int ifec_net_open ( struct net_device *netdev )
> /* Initialize MDIO */
> options = 0x00; /* 0x40 = 10mbps half duplex, 0x00 = Autosense */
> ifec_mdio_setup ( netdev, options );
> + printf("eepro100 - mdio_register: %#04x\n", priv->mdio_register);
>
> /* Prepare MAC address w/ Individual Address Setup (ias) *
> command.*/
> ias = malloc_dma ( sizeof ( *ias ), CB_ALIGN );
>
> > The driver will output a line in the format of 'eepro100 -
> > mdio_register 0x????'. Please tell us what the value of 0x???? is for
> > your card. When I get home tomorrow I'll compare the value to the
> > values read with my eepro100 cards.
>
> Please mention "subsystem" from your eepro100 cards. ( lspci -vn )
>
> > I'll also have a look at the linux e100 and eepro100 drivers and see
> > how they do the link detecting, as I think to remember neither of them
> > had something as a 'mdio_register'.
>
>
> Groeten
> Geert Stappers
>
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>
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