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Message-ID: <9929d2390901121027n4c435130h73ad9d337bcd87bb@mail.gmail.com>
Date: Mon, 12 Jan 2009 10:27:55 -0800
From: "Jeff Kirsher" <jeffrey.t.kirsher@...el.com>
To: "Doug Bazarnic" <kernel@...arnic.net>
Cc: LKML <linux-kernel@...r.kernel.org>,
e1000-devel@...ts.sourceforge.net, netdev <netdev@...r.kernel.org>
Subject: Re: e1000 tx Unit hang on 2.6.28 and patch that works...
On Fri, Jan 9, 2009 at 1:47 PM, Doug Bazarnic <kernel@...arnic.net> wrote:
> Asus P5k, Intel Q9450, 8gb ram, x86_64, running 2.6.28. The on board eth0
> atl1 never has a problem, only eth1 intel e1000, plugged into a pci slot.
>
> On a couple of machines, the way I got it to stop, was to use 8.0.6 intel
> e1000 driver with the patch below. (works on same hardware, running 2.6.27
> kernels)
> I can't remember where I downloaded this patch from, but I haven't had an
> issue yet with it.
>
> [root@...6 SCRIPTS]# cat e1000-8-0-6-stepfix.patch
>>diff -up e1000-8-0-6base/src/e1000_main.c
> e1000-8-0-6stepfix/src/e1000_main.c
>>--- e1000-8-0-6base/src/e1000_main.c 2008-10-29 17:38:38.000000000 -0700
>>+++ e1000-8-0-6stepfix/src/e1000_main.c 2008-10-29 17:43:52.000000000 -0700
>>@@ -65,7 +65,7 @@ static char e1000_driver_string[] = "Int
>>
>> #define DRV_HW_PERF
>>
>>-#define DRV_VERSION "8.0.6" DRV_NAPI DRV_DEBUG DRV_HW_PERF
>>+#define DRV_VERSION "8.0.6a" DRV_NAPI DRV_DEBUG DRV_HW_PERF
>> const char e1000_driver_version[] = DRV_VERSION;
>> static const char e1000_copyright[] = "Copyright (c) 1999-2008 Intel
> Corporation.";
>>
>>@@ -2364,8 +2364,8 @@ link_up:
>> if (!netif_carrier_ok(netdev)) {
>> for (i = 0 ; i < adapter->num_tx_queues ; i++) {
>> tx_ring = &adapter->tx_ring[i];
>>- tx_pending |= (E1000_DESC_UNUSED(tx_ring) + 1 <
>>-
> tx_ring->count);
>>+ tx_pending |= (E1000_DESC_UNUSED(tx_ring) +
>>+ tx_ring->step < tx_ring->count);
>> }
>> if (tx_pending) {
>> /* We've lost link, so the controller stops DMA,
>>@@ -2892,7 +2892,7 @@ static int __e1000_maybe_stop_tx(struct
>>
>> /* We need to check again in a case another CPU has just
>> * made room available. */
>>- if (likely(E1000_DESC_UNUSED(tx_ring) < size))
>>+ if (likely(E1000_DESC_UNUSED(tx_ring) < ((size) * tx_ring->step)))
>> return -EBUSY;
>>
>> /* A reprieve! */
>>@@ -2909,7 +2909,7 @@ static int __e1000_maybe_stop_tx(struct
>> static int e1000_maybe_stop_tx(struct net_device *netdev,
>> struct e1000_tx_ring *tx_ring, int size)
>> {
>>- if (likely(E1000_DESC_UNUSED(tx_ring) >= size))
>>+ if (likely(E1000_DESC_UNUSED(tx_ring) >= ((size) * tx_ring->step)))
>> return 0;
>> return __e1000_maybe_stop_tx(netdev, tx_ring, size);
>> }
>
> ---------------------------------
>
> This has been an ongoing problem on over 20 identical machines.
>
> Jan 7 13:26:41 web2 kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx
> Unit Hang
> Jan 7 13:26:41 web2 kernel: Tx Queue <0>
> Jan 7 13:26:41 web2 kernel: TDH <2a>
> Jan 7 13:26:41 web2 kernel: TDT <2d>
> Jan 7 13:26:41 web2 kernel: next_to_use <2d>
> Jan 7 13:26:41 web2 kernel: next_to_clean <2a>
> Jan 7 13:26:41 web2 kernel: buffer_info[next_to_clean]
> Jan 7 13:26:41 web2 kernel: time_stamp <103105c76>
> Jan 7 13:26:41 web2 kernel: next_to_watch <2a>
> Jan 7 13:26:41 web2 kernel: jiffies <103106770>
> Jan 7 13:26:41 web2 kernel: next_to_watch.status <0>
> Jan 7 13:26:43 web2 kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx
> Unit Hang
> Jan 7 13:26:43 web2 kernel: Tx Queue <0>
> Jan 7 13:26:43 web2 kernel: TDH <2a>
> Jan 7 13:26:43 web2 kernel: TDT <2d>
> Jan 7 13:26:43 web2 kernel: next_to_use <2d>
> Jan 7 13:26:43 web2 kernel: next_to_clean <2a>
> Jan 7 13:26:43 web2 kernel: buffer_info[next_to_clean]
> Jan 7 13:26:43 web2 kernel: time_stamp <103105c76>
> Jan 7 13:26:43 web2 kernel: next_to_watch <2a>
> Jan 7 13:26:43 web2 kernel: jiffies <103106f41>
> Jan 7 13:26:43 web2 kernel: next_to_watch.status <0>
> Jan 7 13:26:45 web2 kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx
> Unit Hang
> Jan 7 13:26:45 web2 kernel: Tx Queue <0>
> Jan 7 13:26:45 web2 kernel: TDH <2a>
> Jan 7 13:26:45 web2 kernel: TDT <2d>
> Jan 7 13:26:45 web2 kernel: next_to_use <2d>
> Jan 7 13:26:45 web2 kernel: next_to_clean <2a>
> Jan 7 13:26:45 web2 kernel: buffer_info[next_to_clean]
> Jan 7 13:26:45 web2 kernel: time_stamp <103105c76>
> Jan 7 13:26:45 web2 kernel: next_to_watch <2a>
> Jan 7 13:26:45 web2 kernel: jiffies <103107711>
> Jan 7 13:26:45 web2 kernel: next_to_watch.status <0>
> Jan 7 13:26:47 web2 kernel: ------------[ cut here ]------------
> Jan 7 13:26:47 web2 kernel: WARNING: at net/sched/sch_generic.c:226
> dev_watchdog+0x206/0x220()
> Jan 7 13:26:47 web2 kernel: NETDEV WATCHDOG: eth1 (e1000): transmit timed
> out
> Jan 7 13:26:47 web2 kernel: Modules linked in: nfs lockd nfs_acl sunrpc
> dm_mirror dm_region_hash dm_log dm_multipath dm_mod serio_raw e1000
> pata_jmicron pcspkr
> Jan 7 13:26:47 web2 kernel: Pid: 0, comm: swapper Not tainted 2.6.28 #1
> Jan 7 13:26:47 web2 kernel: Call Trace:
> Jan 7 13:26:47 web2 kernel: <IRQ> [<ffffffff802361fc>]
> warn_slowpath+0x10c/0x150
> Jan 7 13:26:47 web2 kernel: [<ffffffff8022f4c1>]
> enqueue_task_fair+0xf1/0x110
> Jan 7 13:26:47 web2 kernel: [<ffffffff8022c217>] source_load+0x37/0x70
> Jan 7 13:26:47 web2 kernel: [<ffffffff803c9a6a>] __next_cpu+0x1a/0x30
> Jan 7 13:26:47 web2 kernel: [<ffffffff8022d99c>]
> find_busiest_group+0x18c/0x820
> Jan 7 13:26:47 web2 kernel: [<ffffffff802116c9>] read_tsc+0x9/0x20
> Jan 7 13:26:47 web2 kernel: [<ffffffff8024fc71>] getnstimeofday+0x41/0xc0
> Jan 7 13:26:47 web2 kernel: [<ffffffff803cf20e>] strlcpy+0x4e/0x80
> Jan 7 13:26:47 web2 kernel: [<ffffffff80532cd6>] dev_watchdog+0x206/0x220
> Jan 7 13:26:47 web2 kernel: [<ffffffff802116c9>] read_tsc+0x9/0x20
> Jan 7 13:26:47 web2 kernel: [<ffffffff8024fc71>] getnstimeofday+0x41/0xc0
> Jan 7 13:26:47 web2 kernel: [<ffffffff80532ad0>] dev_watchdog+0x0/0x220
> Jan 7 13:26:47 web2 kernel: [<ffffffff8023fadf>]
> run_timer_softirq+0x15f/0x1c0
> Jan 7 13:26:47 web2 kernel: [<ffffffff8021b165>]
> lapic_next_event+0x15/0x20
> Jan 7 13:26:47 web2 kernel: [<ffffffff8023b40c>] __do_softirq+0x9c/0x170
> Jan 7 13:26:47 web2 kernel: [<ffffffff8020c87c>] call_softirq+0x1c/0x30
> Jan 7 13:26:47 web2 kernel: [<ffffffff8020d975>] do_softirq+0x35/0x70
> Jan 7 13:26:47 web2 kernel: [<ffffffff8021bb05>]
> smp_apic_timer_interrupt+0x85/0xd0
> Jan 7 13:26:47 web2 kernel: [<ffffffff8020c2cb>]
> apic_timer_interrupt+0x6b/0x70
> Jan 7 13:26:47 web2 kernel: <EOI> [<ffffffff80212511>]
> mwait_idle+0x41/0x50
> Jan 7 13:26:47 web2 kernel: [<ffffffff8020a2da>] cpu_idle+0x3a/0x70
> Jan 7 13:26:47 web2 kernel: ---[ end trace 06fe492fa8302a12 ]---
> Jan 7 13:26:50 web2 kernel: e1000: eth1: e1000_watchdog: NIC Link is Up
> 1000 Mbps Full Duplex, Flow Control: RX/TX
>
>
>
> 00:00.0 Host bridge: Intel Corporation 82G33/G31/P35/P31 Express DRAM
> Controller (rev 02)
> Subsystem: ASUSTeK Computer Inc. Unknown device 8276
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ >SERR- <PERR-
> Latency: 0
> Capabilities: [e0] Vendor Specific Information
>
> 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express
> Integrated Graphics Controller (rev 02) (prog-if 00 [VGA])
> Subsystem: ASUSTeK Computer Inc. Unknown device 8276
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin A routed to IRQ 11
> Region 0: Memory at fe800000 (32-bit, non-prefetchable) [size=512K]
> Region 1: I/O ports at cc00 [size=8]
> Region 2: Memory at d0000000 (32-bit, prefetchable) [size=256M]
> Region 3: Memory at fe700000 (32-bit, non-prefetchable) [size=1M]
> Capabilities: [90] Message Signalled Interrupts: 64bit- Queue=0/0
> Enable-
> Address: 00000000 Data: 0000
> Capabilities: [d0] Power Management version 2
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 00:02.1 Display controller: Intel Corporation 82G33/G31 Express Integrated
> Graphics Controller (rev 02)
> Subsystem: ASUSTeK Computer Inc. Unknown device 8276
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Region 0: Memory at fe880000 (32-bit, non-prefetchable) [size=512K]
> Capabilities: [d0] Power Management version 2
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port
> 1 (rev 02) (prog-if 00 [Normal decode])
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR+ FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 32 bytes
> Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: fff00000-000fffff
> Prefetchable memory behind bridge: 00000000fdf00000-00000000fdf00000
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> Capabilities: [40] Express Root Port (Slot+) IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0,
> ExtTag-
> Device: Latency L0s <64ns, L1 <1us
> Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
> Link: Supported Speed 2.5Gb/s, Width x4, ASPM L0s L1, Port 1
> Link: Latency L0s <1us, L1 <4us
> Link: ASPM Disabled RCB 64 bytes CommClk- ExtSynch-
> Link: Speed 2.5Gb/s, Width x0
> Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+
> Surpise+
> Slot: Number 0, PowerLimit 10.000000
> Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
> Slot: AttnInd Unknown, PwrInd Unknown, Power-
> Root: Correctable- Non-Fatal- Fatal- PME-
> Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0
> Enable+
> Address: fee0f00c Data: 4159
> Capabilities: [90] #0d [0000]
> Capabilities: [a0] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100] Virtual Channel
> Capabilities: [180] Unknown (5)
>
> 00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port
> 5 (rev 02) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR+ FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 32 bytes
> Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
> I/O behind bridge: 0000d000-0000dfff
> Memory behind bridge: fea00000-feafffff
> Prefetchable memory behind bridge: 00000000fff00000-0000000000000000
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- <SERR- <PERR-
> BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> Capabilities: [40] Express Root Port (Slot+) IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0,
> ExtTag-
> Device: Latency L0s <64ns, L1 <1us
> Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
> Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 5
> Link: Latency L0s <256ns, L1 <4us
> Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
> Link: Speed 2.5Gb/s, Width x1
> Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+
> Surpise+
> Slot: Number 0, PowerLimit 10.000000
> Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
> Slot: AttnInd Unknown, PwrInd Unknown, Power-
> Root: Correctable- Non-Fatal- Fatal- PME-
> Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0
> Enable+
> Address: fee0f00c Data: 4161
> Capabilities: [90] #0d [0000]
> Capabilities: [a0] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100] Virtual Channel
> Capabilities: [180] Unknown (5)
>
> 00:1c.5 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port
> 6 (rev 02) (prog-if 00 [Normal decode])
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR+ FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 32 bytes
> Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: fe900000-fe9fffff
> Prefetchable memory behind bridge: 00000000fff00000-0000000000000000
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> Capabilities: [40] Express Root Port (Slot+) IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0,
> ExtTag-
> Device: Latency L0s <64ns, L1 <1us
> Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
> Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 6
> Link: Latency L0s <256ns, L1 <4us
> Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
> Link: Speed 2.5Gb/s, Width x1
> Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+
> Surpise+
> Slot: Number 0, PowerLimit 10.000000
> Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
> Slot: AttnInd Unknown, PwrInd Unknown, Power-
> Root: Correctable- Non-Fatal- Fatal- PME-
> Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0
> Enable+
> Address: fee0f00c Data: 4169
> Capabilities: [90] #0d [0000]
> Capabilities: [a0] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100] Virtual Channel
> Capabilities: [180] Unknown (5)
>
> 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 92) (prog-if 01
> [Subtractive decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR+ FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Bus: primary=00, secondary=04, subordinate=04, sec-latency=32
> I/O behind bridge: 0000e000-0000efff
> Memory behind bridge: feb00000-febfffff
> Prefetchable memory behind bridge: 00000000f0000000-00000000f0000000
> Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> Capabilities: [50] #0d [0000]
>
> 00:1f.0 ISA bridge: Intel Corporation 82801IB (ICH9) LPC Interface
> Controller (rev 02)
> Subsystem: ASUSTeK Computer Inc. Unknown device 8277
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Capabilities: [e0] Vendor Specific Information
>
> 00:1f.2 IDE interface: Intel Corporation 82801IB (ICH9) 2 port SATA IDE
> Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
> Subsystem: ASUSTeK Computer Inc. Unknown device 8277
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin B routed to IRQ 22
> Region 0: I/O ports at b880 [size=8]
> Region 1: I/O ports at b800 [size=4]
> Region 2: I/O ports at b480 [size=8]
> Region 3: I/O ports at b400 [size=4]
> Region 4: I/O ports at b080 [size=16]
> Region 5: I/O ports at b000 [size=16]
> Capabilities: [70] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [b0] Vendor Specific Information
>
> 00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev
> 02)
> Subsystem: ASUSTeK Computer Inc. Unknown device 8277
> Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Interrupt: pin C routed to IRQ 5
> Region 0: Memory at fe6fbc00 (64-bit, non-prefetchable) [size=256]
> Region 4: I/O ports at 0400 [size=32]
>
> 00:1f.5 IDE interface: Intel Corporation 82801I (ICH9 Family) 2 port SATA
> IDE Controller (rev 02) (prog-if 85 [Master SecO PriO])
> Subsystem: ASUSTeK Computer Inc. Unknown device 8277
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin B routed to IRQ 22
> Region 0: I/O ports at c880 [size=8]
> Region 1: I/O ports at c800 [size=4]
> Region 2: I/O ports at c480 [size=8]
> Region 3: I/O ports at c400 [size=4]
> Region 4: I/O ports at c080 [size=16]
> Region 5: I/O ports at c000 [size=16]
> Capabilities: [70] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [b0] Vendor Specific Information
>
> 01:00.0 Ethernet controller: Attansic Technology Corp. L1 Gigabit Ethernet
> Adapter (rev b0)
> Subsystem: ASUSTeK Computer Inc. Unknown device 8226
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 32 bytes
> Interrupt: pin A routed to IRQ 27
> Region 0: Memory at fe9c0000 (64-bit, non-prefetchable) [size=256K]
> Expansion ROM at fe9a0000 [disabled] [size=128K]
> Capabilities: [40] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [48] Message Signalled Interrupts: 64bit+ Queue=0/0
> Enable+
> Address: 00000000fee0200c Data: 4179
> Capabilities: [58] Express Endpoint IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0,
> ExtTag-
> Device: Latency L0s <4us, L1 unlimited
> Device: AtnBtn+ AtnInd+ PwrInd+
> Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> Device: MaxPayload 128 bytes, MaxReadReq 512 bytes
> Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s, Port 0
> Link: Latency L0s unlimited, L1 unlimited
> Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
> Link: Speed 2.5Gb/s, Width x1
> Capabilities: [100] Advanced Error Reporting
>
> 02:00.0 SATA controller: JMicron Technologies, Inc. JMicron 20360/20363 AHCI
> Controller (rev 03) (prog-if 01 [AHCI 1.0])
> Subsystem: ASUSTeK Computer Inc. Unknown device 824f
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 32 bytes
> Interrupt: pin A routed to IRQ 16
> Region 5: Memory at feafe000 (32-bit, non-prefetchable) [size=8K]
> Expansion ROM at feae0000 [disabled] [size=64K]
> Capabilities: [68] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot+,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [50] Express Legacy Endpoint IRQ 1
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0,
> ExtTag-
> Device: Latency L0s <64ns, L1 <1us
> Device: AtnBtn- AtnInd- PwrInd-
> Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> Device: MaxPayload 128 bytes, MaxReadReq 512 bytes
> Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s, Port 1
> Link: Latency L0s <1us, L1 <16us
> Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
> Link: Speed 2.5Gb/s, Width x1
>
> 02:00.1 IDE interface: JMicron Technologies, Inc. JMicron 20360/20363 AHCI
> Controller (rev 03) (prog-if 85 [Master SecO PriO])
> Subsystem: ASUSTeK Computer Inc. Unknown device 824f
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin B routed to IRQ 17
> Region 0: I/O ports at dc00 [size=8]
> Region 1: I/O ports at d880 [size=4]
> Region 2: I/O ports at d800 [size=8]
> Region 3: I/O ports at d480 [size=4]
> Region 4: I/O ports at d400 [size=16]
> Capabilities: [68] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 04:01.0 Ethernet controller: Intel Corporation 82541PI Gigabit Ethernet
> Controller (rev 05)
> Subsystem: Intel Corporation PRO/1000 GT Desktop Adapter
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64 (63750ns min), Cache Line Size: 32 bytes
> Interrupt: pin A routed to IRQ 17
> Region 0: Memory at febe0000 (32-bit, non-prefetchable) [size=128K]
> Region 1: Memory at febc0000 (32-bit, non-prefetchable) [size=128K]
> Region 2: I/O ports at ec00 [size=64]
> Expansion ROM at f0000000 [disabled] [size=128K]
> Capabilities: [dc] Power Management version 2
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=1 PME-
> Capabilities: [e4] PCI-X non-bridge device
> Command: DPERE- ERO+ RBC=512 OST=1
> Status: Dev=00:00.0 64bit- 133MHz- SCD- USC- DC=simple
> DMMRBC=2048 DMOST=1 DMCRS=8 RSCEM- 266MHz- 533MHz-
>
>
> Doug Bazarnic
>
> --
Adding netdev and e1000-devel ml's.
--
Cheers,
Jeff
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