This is a tap interface, Can't get register dump or statistics.
-bash-3.2$ /home/service/ethtool_x64 -i po0_0
driver: tun
version: 1.6
firmware-version: N/A
bus-info: tap
supports-statistics: no
supports-test: no
supports-eeprom-access: no
supports-register-dump: no
On Tue, Jun 18, 2013 at 7:00 PM, Ronciak, John <[email protected]>wrote:
> Are the packets being dropped by the HW or by the SW somewhere? Read the
> actual HW stats using ethtool to see if the HW is seeing all the packets.
>
> Thanks.
>
> Cheers,
> John
>
>
> > -----Original Message-----
> > From: Kaushal Bhandankar [mailto:[email protected]]
> > Sent: Monday, June 17, 2013 7:32 PM
> > To: Skidmore, Donald C
> > Cc: [email protected]
> > Subject: Re: [E1000-devel] Intel 82599 Driver dropping packets Queue
> > Receive Descriptor Head
> >
> > Thanks for the reply. I ll elaborate the issue we are seeing.
> > When the affected queue started dropping packets, it had received 50%
> > of traffic comapred to any other queue which was working fine. After
> > this the traffic was diverted to another box. With no traffic in the
> > Box, the affected Queue drops 100 % packets it sees. We do not use
> > interrupt mechanism in our case. The Niantic hardware nic calculates
> > the hash and puts the packet in the appropriate queue. The user
> > Application directly read from this queue. There is no driver running
> > in Kernel space. This is done to improve performance of the system.
> > Also, We area creating a tap interface using ixgbe_tap_create call.
> >
> > =============
> >
> > -bash-3.2# dmesg
> > q 15
> > ide-gd driver 1.18
> > Driver 'sd' needs updating - please use bus_type methods Driver 'sr'
> > needs updating - please use bus_type methods
> > ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci_hcd
> > 0000:00:1a.7: PCI INT C -> GSI 18 (level, low) -> IRQ 18 ehci_hcd
> > 0000:00:1a.7: setting latency timer to 64 ehci_hcd 0000:00:1a.7: EHCI
> > Host Controller ehci_hcd 0000:00:1a.7: new USB bus registered, assigned
> > bus number 1 ehci_hcd 0000:00:1a.7: debug port 1 ehci_hcd 0000:00:1a.7:
> > cache line size of 32 is not supported ehci_hcd 0000:00:1a.7: irq 18,
> > io mem 0xdbbde000 ehci_hcd 0000:00:1a.7: USB 2.0 started, EHCI 1.00 usb
> > usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found
> > hub 1-0:1.0: 6 ports detected ehci_hcd 0000:00:1d.7: PCI INT A -> GSI
> > 16 (level, low) -> IRQ 16 ehci_hcd 0000:00:1d.7: setting latency timer
> > to 64 ehci_hcd 0000:00:1d.7: EHCI Host Controller ehci_hcd
> > 0000:00:1d.7: new USB bus registered, assigned bus number 2 ehci_hcd
> > 0000:00:1d.7: debug port 1 ehci_hcd 0000:00:1d.7: cache line size of 32
> > is not supported ehci_hcd 0000:00:1d.7: irq 16, io mem 0xdbbdf000
> > ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00 usb usb2:
> > configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-
> > 0:1.0: 6 ports detected
> > ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> > uhci_hcd: USB Universal Host Controller Interface driver uhci_hcd
> > 0000:00:1a.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 uhci_hcd
> > 0000:00:1a.0: setting latency timer to 64 uhci_hcd 0000:00:1a.0: UHCI
> > Host Controller uhci_hcd 0000:00:1a.0: new USB bus registered, assigned
> > bus number 3 uhci_hcd 0000:00:1a.0: irq 16, io base 0x0000ac20 usb
> > usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: USB hub found
> > hub 3-0:1.0: 2 ports detected uhci_hcd 0000:00:1a.1: PCI INT B -> GSI
> > 17 (level, low) -> IRQ 17 uhci_hcd 0000:00:1a.1: setting latency timer
> > to 64 uhci_hcd 0000:00:1a.1: UHCI Host Controller uhci_hcd
> > 0000:00:1a.1: new USB bus registered, assigned bus number 4 uhci_hcd
> > 0000:00:1a.1: irq 17, io base 0x0000ac40 usb usb4: configuration #1
> > chosen from 1 choice hub 4-0:1.0: USB hub found hub 4-0:1.0: 2 ports
> > detected uhci_hcd 0000:00:1a.2: PCI INT C -> GSI 18 (level, low) -> IRQ
> > 18 uhci_hcd 0000:00:1a.2: setting latency timer to 64 uhci_hcd
> > 0000:00:1a.2: UHCI Host Controller uhci_hcd 0000:00:1a.2: new USB bus
> > registered, assigned bus number 5 uhci_hcd 0000:00:1a.2: irq 18, io
> > base 0x0000ac60 usb usb5: configuration #1 chosen from 1 choice hub 5-
> > 0:1.0: USB hub found hub 5-0:1.0: 2 ports detected uhci_hcd
> > 0000:00:1d.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 uhci_hcd
> > 0000:00:1d.0: setting latency timer to 64 uhci_hcd 0000:00:1d.0: UHCI
> > Host Controller uhci_hcd 0000:00:1d.0: new USB bus registered, assigned
> > bus number 6 uhci_hcd 0000:00:1d.0: irq 16, io base 0x0000ac80 usb
> > usb6: configuration #1 chosen from 1 choice hub 6-0:1.0: USB hub found
> > hub 6-0:1.0: 2 ports detected uhci_hcd 0000:00:1d.1: PCI INT B -> GSI
> > 17 (level, low) -> IRQ 17 uhci_hcd 0000:00:1d.1: setting latency timer
> > to 64 uhci_hcd 0000:00:1d.1: UHCI Host Controller uhci_hcd
> > 0000:00:1d.1: new USB bus registered, assigned bus number 7 uhci_hcd
> > 0000:00:1d.1: irq 17, io base 0x0000aca0 usb usb7: configuration #1
> > chosen from 1 choice hub 7-0:1.0: USB hub found hub 7-0:1.0: 2 ports
> > detected uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) -> IRQ
> > 18 uhci_hcd 0000:00:1d.2: setting latency timer to 64 uhci_hcd
> > 0000:00:1d.2: UHCI Host Controller uhci_hcd 0000:00:1d.2: new USB bus
> > registered, assigned bus number 8 uhci_hcd 0000:00:1d.2: irq 18, io
> > base 0x0000acc0 usb usb8: configuration #1 chosen from 1 choice hub 8-
> > 0:1.0: USB hub found hub 8-0:1.0: 2 ports detected Initializing USB
> > Mass Storage driver...
> > usbcore: registered new interface driver usb-storage USB Mass Storage
> > support registered.
> > PNP: No PS/2 controller found. Probing ports directly.
> > i8042.c: No controller found.
> > mice: PS/2 mouse device common for all mice rtc_cmos 00:09: RTC can
> > wake from S4 rtc_cmos 00:09: rtc core: registered rtc_cmos as rtc0
> > rtc0: alarms up to one day, 114 bytes nvram i2c /dev entries driver
> > i801_smbus 0000:00:1f.3: PCI INT C -> GSI 18 (level, low) -> IRQ 18
> > device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised:
> > [email protected]
> > cpuidle: using governor ladder
> > ioatdma 0000:00:16.0: can't derive routing for PCI INT A ioatdma
> > 0000:00:16.0: PCI INT A: no GSI ioatdma 0000:00:16.0: setting latency
> > timer to 64 ioatdma 0000:00:16.0: Intel(R) I/OAT DMA Engine found, 1
> > channels, device version 0x30, driver version 3.64 ioatdma
> > 0000:00:16.0: irq 68 for MSI/MSI-X ioatdma 0000:00:16.0: DCA is
> > disabled in BIOS ioatdma 0000:00:16.1: can't derive routing for PCI INT
> > B ioatdma 0000:00:16.1: PCI INT B: no GSI ioatdma 0000:00:16.1: setting
> > latency timer to 64 ioatdma 0000:00:16.1: Intel(R) I/OAT DMA Engine
> > found, 1 channels, device version 0x30, driver version 3.64 ioatdma
> > 0000:00:16.1: irq 69 for MSI/MSI-X ioatdma 0000:00:16.1: DCA is
> > disabled in BIOS ioatdma 0000:00:16.2: can't derive routing for PCI INT
> > C ioatdma 0000:00:16.2: PCI INT C: no GSI ioatdma 0000:00:16.2: setting
> > latency timer to 64 ioatdma 0000:00:16.2: Intel(R) I/OAT DMA Engine
> > found, 1 channels, device version 0x30, driver version 3.64 ioatdma
> > 0000:00:16.2: irq 70 for MSI/MSI-X Clocksource tsc unstable (delta =
> > 4687261807 ns) usb 1-4: new high speed USB device using ehci_hcd and
> > address 2 ioatdma 0000:00:16.2: DCA is disabled in BIOS ioatdma
> > 0000:00:16.3: can't derive routing for PCI INT D ioatdma 0000:00:16.3:
> > PCI INT D: no GSI ioatdma 0000:00:16.3: setting latency timer to 64
> > ioatdma 0000:00:16.3: Intel(R) I/OAT DMA Engine found, 1 channels,
> > device version 0x30, driver version 3.64 ioatdma 0000:00:16.3: irq 71
> > for MSI/MSI-X ioatdma 0000:00:16.3: DCA is disabled in BIOS ioatdma
> > 0000:00:16.4: can't derive routing for PCI INT A ioatdma 0000:00:16.4:
> > PCI INT A: no GSI ioatdma 0000:00:16.4: setting latency timer to 64
> > ioatdma 0000:00:16.4: Intel(R) I/OAT DMA Engine found, 1 channels,
> > device version 0x30, driver version 3.64 ioatdma 0000:00:16.4: irq 72
> > for MSI/MSI-X usb 1-4: configuration #1 chosen from 1 choice
> > scsi0 : SCSI emulation for USB Mass Storage devices ioatdma
> > 0000:00:16.4: DCA is disabled in BIOS ioatdma 0000:00:16.5: can't
> > derive routing for PCI INT B ioatdma 0000:00:16.5: PCI INT B: no GSI
> > ioatdma 0000:00:16.5: setting latency timer to 64 ioatdma 0000:00:16.5:
> > Intel(R) I/OAT DMA Engine found, 1 channels, device version 0x30,
> > driver version 3.64 ioatdma 0000:00:16.5: irq 73 for MSI/MSI-X ioatdma
> > 0000:00:16.5: DCA is disabled in BIOS ioatdma 0000:00:16.6: can't
> > derive routing for PCI INT C ioatdma 0000:00:16.6: PCI INT C: no GSI
> > ioatdma 0000:00:16.6: setting latency timer to 64 ioatdma 0000:00:16.6:
> > Intel(R) I/OAT DMA Engine found, 1 channels, device version 0x30,
> > driver version 3.64 ioatdma 0000:00:16.6: irq 74 for MSI/MSI-X ioatdma
> > 0000:00:16.6: DCA is disabled in BIOS ioatdma 0000:00:16.7: can't
> > derive routing for PCI INT D ioatdma 0000:00:16.7: PCI INT D: no GSI
> > ioatdma 0000:00:16.7: setting latency timer to 64 ioatdma 0000:00:16.7:
> > Intel(R) I/OAT DMA Engine found, 1 channels, device version 0x30,
> > driver version 3.64 ioatdma 0000:00:16.7: irq 75 for MSI/MSI-X ioatdma
> > 0000:00:16.7: DCA is disabled in BIOS
> > usbcore: registered new interface driver usbhid
> > usbhid: v2.6:USB HID core driver
> > TCP cubic registered
> > IPv6: Loaded, but is disabled by default. IPv6 may be enabled on
> > individual interfaces.
> > NET: Registered protocol family 10
> > NET: Registered protocol family 17
> > NET: Registered protocol family 5
> > usb-storage: device found at 2
> > usb-storage: waiting for device to settle before scanning rtc_cmos
> > 00:09: setting system clock to 2013-04-24 08:30:08 UTC (1366792208)
> > Freeing unused kernel memory: 1032k freed Write protecting the kernel
> > read-only data: 4272k
> > scsi 0:0:0:0: Direct-Access Unigen CEU2000 1100 PQ: 0
> > ANSI:
> > 0 CCS
> > sd 0:0:0:0: [sda] 4014080 512-byte hardware sectors: (2.05 GB/1.91 GiB)
> > sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 43
> > 00 00 00 sd 0:0:0:0: [sda] Assuming drive cache: write through sd
> > 0:0:0:0: [sda] 4014080 512-byte hardware sectors: (2.05 GB/1.91 GiB) sd
> > 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 43 00
> > 00 00 sd 0:0:0:0: [sda] Assuming drive cache: write through
> > sda: sda1 sda2 sda3 sda4
> > sd 0:0:0:0: [sda] Attached SCSI removable disk sd 0:0:0:0: Attached
> > scsi generic sg0 type 0
> > usb-storage: device scan complete
> > kjournald starting. Commit interval 5 seconds
> > EXT3-fs: mounted filesystem with ordered data mode.
> > kjournald starting. Commit interval 5 seconds
> > EXT3 FS on sda2, internal journal
> > EXT3-fs: mounted filesystem with ordered data mode.
> > kjournald starting. Commit interval 5 seconds
> > EXT3-fs: mounted filesystem with ordered data mode.
> > linux_kernel_bde: module license 'Proprietary' taints kernel.
> > linux-kernel-bde 0000:12:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ
> > 16 linux-kernel-bde (25599): ** Alloc contiguous DMA-able memroy
> > 8388608 bytes =======> totalram(6148886) PAGE_SHIFT(12)
> > blk_size(524288) order(7)
> > PAGE_SIZE(4096)
> > ==========> 24
> > linux-kernel-bde (25599): alloc_mpool : dma_pbase (0xd7400000)
> > dma_vbase
> > (ffff8803d7400000)
> > EXT3 FS on sda1, internal journal
> > cpp INFO at cppInitBusDevice:862: Detected Tarari device 0, deviceId
> > 0x0a05 on bus=11, slot=0 pci 0000:0b:00.0: PCI INT A -> GSI 16 (level,
> > low) -> IRQ 16 pci 0000:0b:00.0: irq 76 for MSI/MSI-X
> > IHM: Initializing Interface Helper Module
> > IHM: registering chr device
> > Module registered 248, from (pid 26094)
> > Probe called with class 0x0
> > Bus 8 Dev 0 Func 0
> > ihm 0000:08:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 ihm
> > 0000:08:00.0: setting latency timer to 64 Probe called with class 0x0
> > Bus 8 Dev 0 Func 1 ihm 0000:08:00.1: PCI INT B -> GSI 17 (level, low) -
> > > IRQ 17 ihm 0000:08:00.1: setting latency timer to 64 Probe called
> > with class 0x0 Bus 10 Dev 0 Func 0 ihm 0000:0a:00.0: PCI INT A -> GSI
> > 16 (level, low) -> IRQ 16 ihm 0000:0a:00.0: setting latency timer to 64
> > Probe called with class 0x0 Bus 10 Dev 0 Func 1 ihm 0000:0a:00.1: PCI
> > INT B -> GSI 17 (level, low) -> IRQ 17 ihm 0000:0a:00.1: setting
> > latency timer to 64
> > ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version
> > 2.0.38.3-NAPI Copyright (c) 1999-2009 Intel Corporation.
> > IHM: Remove called
> > ihm 0000:08:00.1: PCI INT B disabled
> > ixgbe 0000:08:00.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 ixgbe
> > 0000:08:00.1: enabling bus mastering ixgbe 0000:08:00.1: setting
> > latency timer to 64
> > ixgbe: 0000:08:00.1: ixgbe_check_options: Flow Director hash filtering
> > enabled
> > ixgbe: 0000:08:00.1: ixgbe_check_options: Flow Director allocated 64kB
> > of packet buffer
> > ixgbe: 0000:08:00.1: ixgbe_check_options: ATR Tx Packet sample rate set
> > to default of 20 ixgbe 0000:08:00.1: irq 77 for MSI/MSI-X ixgbe
> > 0000:08:00.1: irq 78 for MSI/MSI-X ixgbe 0000:08:00.1: irq 79 for
> > MSI/MSI-X ixgbe 0000:08:00.1: irq 80 for MSI/MSI-X ixgbe 0000:08:00.1:
> > irq 81 for MSI/MSI-X ixgbe 0000:08:00.1: irq 82 for MSI/MSI-X ixgbe
> > 0000:08:00.1: irq 83 for MSI/MSI-X ixgbe 0000:08:00.1: irq 84 for
> > MSI/MSI-X ixgbe 0000:08:00.1: irq 85 for MSI/MSI-X ixgbe 0000:08:00.1:
> > irq 86 for MSI/MSI-X ixgbe 0000:08:00.1: irq 87 for MSI/MSI-X ixgbe
> > 0000:08:00.1: irq 88 for MSI/MSI-X ixgbe 0000:08:00.1: irq 89 for
> > MSI/MSI-X ixgbe 0000:08:00.1: irq 90 for MSI/MSI-X ixgbe 0000:08:00.1:
> > irq 91 for MSI/MSI-X ixgbe 0000:08:00.1: irq 92 for MSI/MSI-X ixgbe
> > 0000:08:00.1: irq 93 for MSI/MSI-X ixgbe 0000:08:00.1: irq 94 for
> > MSI/MSI-X ixgbe 0000:08:00.1: irq 95 for MSI/MSI-X ixgbe 0000:08:00.1:
> > irq 96 for MSI/MSI-X ixgbe 0000:08:00.1: irq 97 for MSI/MSI-X ixgbe
> > 0000:08:00.1: irq 98 for MSI/MSI-X ixgbe 0000:08:00.1: irq 99 for
> > MSI/MSI-X ixgbe 0000:08:00.1: irq 100 for MSI/MSI-X ixgbe 0000:08:00.1:
> > irq 101 for MSI/MSI-X ixgbe 0000:08:00.1: irq 102 for MSI/MSI-X ixgbe
> > 0000:08:00.1: irq 103 for MSI/MSI-X ixgbe 0000:08:00.1: irq 104 for
> > MSI/MSI-X ixgbe 0000:08:00.1: irq 105 for MSI/MSI-X ixgbe 0000:08:00.1:
> > irq 106 for MSI/MSI-X ixgbe 0000:08:00.1: irq 107 for MSI/MSI-X ixgbe
> > 0000:08:00.1: irq 108 for MSI/MSI-X ixgbe 0000:08:00.1: irq 109 for
> > MSI/MSI-X
> > ixgbe: 0000:08:00.1: ixgbe_init_interrupt_scheme: Multiqueue Enabled:
> > Rx Queue count = 16, Tx Queue count = 16
> > ixgbe: 0000:08:00.1: ixgbe_probe: Double Vlan Mode not Enabled
> > ixgbe: eth0: ixgbe_probe: No DCA provider found. Please start ioatdma
> > for DCA functionality.
> > ixgbe: eth0: ixgbe_probe: (PCI Express:5.0Gb/s:Width x8)
> > 00:00:00:01:00:02
> > ixgbe: eth0: ixgbe_probe: MAC: 2, PHY: 1, PBA No: ffffff-0ff
> > ixgbe: eth0: ixgbe_probe: LRO is disabled
> > ixgbe: eth0: ixgbe_probe: HW RSC is enabled
> > ixgbe: eth0: ixgbe_probe: Intel(R) 10 Gigabit Network Connection
> > IHM: Remove called
> > ihm 0000:0a:00.0: PCI INT A disabled
> > e1000e: Intel(R) PRO/1000 Network Driver - 0.3.3.3-k6
> > e1000e: Copyright (c) 1999-2008 Intel Corporation.
> > e1000e 0000:10:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 e1000e
> > 0000:10:00.0: setting latency timer to 64 e1000e 0000:10:00.0: irq 110
> > for MSI/MSI-X e1000e 0000:10:00.0: irq 111 for MSI/MSI-X e1000e
> > 0000:10:00.0: irq 112 for MSI/MSI-X
> > 0000:10:00.0: eth1: (PCI Express:2.5GB/s:Width x1) 70:ca:9b:f0:4f:85
> > 0000:10:00.0: eth1: Intel(R) PRO/1000 Network Connection
> > 0000:10:00.0: eth1: MAC: 3, PHY: 8, PBA No: 1020ff-0ff e1000e
> > 0000:11:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 e1000e
> > 0000:11:00.0: setting latency timer to 64 e1000e 0000:11:00.0: irq 113
> > for MSI/MSI-X e1000e 0000:11:00.0: irq 114 for MSI/MSI-X e1000e
> > 0000:11:00.0: irq 115 for MSI/MSI-X
> > 0000:11:00.0: eth2: (PCI Express:2.5GB/s:Width x1) 70:ca:9b:f0:4f:84
> > 0000:11:00.0: eth2: Intel(R) PRO/1000 Network Connection
> > 0000:11:00.0: eth2: MAC: 3, PHY: 8, PBA No: 1020ff-0ff
> > Intel(R) Gigabit Ethernet Network Driver - version 1.2.45-k2 Copyright
> > (c) 2008 Intel Corporation.
> > ip_tables: (C) 2000-2006 Netfilter Core Team nf_conntrack version 0.5.0
> > (16384 buckets, 65536 max) CONFIG_NF_CT_ACCT is deprecated and will be
> > removed soon. Please use
> > nf_conntrack.acct=1 kernel paramater, acct=1 nf_conntrack module option
> > or sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
> > ixgbe: sy0_0: ixgbe_watchdog_task: NIC Link is Up 10 Gbps, Flow
> > Control:
> > RX/TX
> > ADDRCONF(NETDEV_UP): sy0_0: link is not ready
> > ADDRCONF(NETDEV_CHANGE): sy0_0: link becomes ready
> > TIPC: Activated (version 1.6.4 compiled Apr 24 2012 03:29:39)
> > NET: Registered protocol family 30
> > TIPC: Started in single node mode
> > TIPC: Started in network mode
> > TIPC: Own node address <1.1.2>, network identity 1234
> > TIPC: Enabled bearer <eth:sy0_0>, discovery domain <1.1.0>, priority 10
> > TIPC: Established link <1.1.2:sy0_0-1.1.1:tap0> on network plane A
> > ADDRCONF(NETDEV_UP): ma0_0: link is not ready
> > e1000e: ma0_0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: None
> > 0000:11:00.0: ma0_0: 10/100 speed: disabling TSO
> > ADDRCONF(NETDEV_CHANGE): ma0_0: link becomes ready device po0_0 entered
> > promiscuous mode device po0_0 left promiscuous mode device po0_0
> > entered promiscuous mode device po0_0 left promiscuous mode device
> > po0_0 entered promiscuous mode device po0_0 left promiscuous mode
> > device po0_0 entered promiscuous mode device po0_0 left promiscuous
> > mode device po0_0 entered promiscuous mode device po0_0 left
> > promiscuous mode device po0_0 entered promiscuous mode device po0_0
> > left promiscuous mode device po0_0 entered promiscuous mode device
> > po0_0 left promiscuous mode device po0_0 entered promiscuous mode
> > device po0_0 left promiscuous mode device po0_0 entered promiscuous
> > mode device po0_0 left promiscuous mode -bash-3.2# su - cisco
> > CLMBOH0001-IPS903# show int port
> > portChannel portChannel0/0
> > CLMBOH0001-IPS903# show int portChannel
> > MAC statistics from interface PortChannel0/0
> > Interface function = Sensing interface
> > Description =
> > Media Type = backplane
> > Default Vlan = 0
> > InlineMode = Unpaired
> > Pair Status = N/A
> > Hardware Bypass Capable = No
> > Hardware Bypass Paired = N/A
> > Link Status = Up
> > Admin Enabled Status = Enabled
> > Link Speed = Auto_10000
> > Link Duplex = Auto_Full
> > Missed Packet Percentage = 0
> > Total Packets Received = 3479352341
> > Total Bytes Received = 3963816352204
> > Total Multicast Packets Received = 0
> > Total Broadcast Packets Received = 0
> > Total Jumbo Packets Received = 877491302
> > Total Undersize Packets Received = 0
> > Total Receive Errors = 2498336
> > Total Receive FIFO Overruns = 0
> > Total requests for buffer when none available = 0
> > Total Packets Transmitted = 3479352325
> > Total Bytes Transmitted = 3963816303436
> > Total Multicast Packets Transmitted = 0
> > Total Broadcast Packets Transmitted = 0
> > Total Jumbo Packets Transmitted = 877491301
> > Total Undersize Packets Transmitted = 0
> > Total Transmit Errors = 0
> > Total Transmit FIFO Overruns = 0
> > CLMBOH0001-IPS903# exit
> >
> > ==================
> >
> > exec: /sbin/lspci -s 08:0.0 -vvv
> > 08:00.0 Class 0200: Device 8086:10fc (rev 01)
> > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> > Stepping- SERR- FastB2B- DisINTx-
> > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> > <MAbort- >SERR- <PERR- INTx-
> > Latency: 0, Cache Line Size: 64 bytes
> > Interrupt: pin A routed to IRQ 16
> > Region 0: Memory at decc0000 (64-bit, non-prefetchable) [size=128K]
> > Region 2: I/O ports at fcc0 [size=32] Region 4: Memory at decb8000 (64-
> > bit, non-prefetchable) [size=16K]
> > Capabilities: [40] Power Management version 3
> > Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-
> > ,D3hot+,D3cold-)
> > Status: D0 PME-Enable- DSel=0 DScale=1 PME-
> > Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ Count=1/1
> > Enable-
> > Address: 0000000000000000 Data: 0000
> > Masking: 00000000 Pending: 00000000
> > Capabilities: [70] MSI-X: Enable- Mask- TabSize=64 Vector table: BAR=4
> > offset=00000000
> > PBA: BAR=4 offset=00002000
> > Capabilities: [a0] Express (v2) Endpoint, MSI 00 DevCap:MaxPayload 512
> > bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
> > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ DevCtl:Report errors:
> > Correctable- Non-Fatal- Fatal- Unsupported-
> > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
> > MaxPayload 256 bytes, MaxReadReq 512 bytes DevSta:CorrErr+ UncorrErr-
> > FatalErr- UnsuppReq+ AuxPwr- TransPend- LnkCap:Port #0, Speed 5GT/s,
> > Width x8, ASPM L0s, Latency L0 unlimited, L1 <32us
> > ClockPM- Suprise- LLActRep- BwNot-
> > LnkCtl:ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta:Speed 5GT/s,
> > Width x8, TrErr- Train- SlotClk+ DLActive- BWMgmt-
> > ABWMgmt-
> > DevCap2: Completion Timeout: Range ABCD, TimeoutDis+
> > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
> > LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-,
> > Selectable
> > De-emphasis: -6dB
> > Transmit Margin: Normal Operating Range, EnterModifiedCompliance-
> > ComplianceSOS-
> > Compliance De-emphasis: -6dB
> > LnkSta2: Current De-emphasis Level: -6dB
> > Capabilities: [e0] Vital Product Data <?>
> > Capabilities: [100] Advanced Error Reporting
> > UESta:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UEMsk:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UESvrt:DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+
> > MalfTLP+
> > ECRC- UnsupReq- ACSVoil-
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > AERCap:First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
> > Capabilities: [140] Device Serial Number 01-00-01-ff-ff-00-00-00
> > Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
> > ARICap:MFVC- ACS-, Next Function: 1
> > ARICtl:MFVC- ACS-, Function Group: 0
> > Capabilities: [160] Single Root I/O Virtualization (SR-IOV)
> > IOVCap:Migration-, Interrupt Message Number: 000
> > IOVCtl:Enable- Migration- Interrupt- MSE- ARIHierarchy-
> > IOVSta:Migration-
> > Initial VFs: 64, Total VFs: 64, Number of VFs: 0, Function Dependency
> > Link:
> > 00
> > VF offset: 384, stride: 2, Device ID: 10ed Supported Page Size:
> > 00000553, System Page Size: 00000001 VF Migration: offset: 00000000,
> > BIR: 1 Kernel driver in use: ihm Kernel modules: ixgbe
> > exec: /sbin/lspci -s 08:0.0 -vvv
> > 08:00.0 Class 0200: Device 8086:10fc (rev 01)
> > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> > Stepping- SERR- FastB2B- DisINTx-
> > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> > <MAbort- >SERR- <PERR- INTx-
> > Latency: 0, Cache Line Size: 64 bytes
> > Interrupt: pin A routed to IRQ 16
> > Region 0: Memory at decc0000 (64-bit, non-prefetchable) [size=128K]
> > Region 2: I/O ports at fcc0 [size=32] Region 4: Memory at decb8000 (64-
> > bit, non-prefetchable) [size=16K]
> > Capabilities: [40] Power Management version 3
> > Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-
> > ,D3hot+,D3cold-)
> > Status: D0 PME-Enable- DSel=0 DScale=1 PME-
> > Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ Count=1/1
> > Enable-
> > Address: 0000000000000000 Data: 0000
> > Masking: 00000000 Pending: 00000000
> > Capabilities: [70] MSI-X: Enable- Mask- TabSize=64 Vector table: BAR=4
> > offset=00000000
> > PBA: BAR=4 offset=00002000
> > Capabilities: [a0] Express (v2) Endpoint, MSI 00 DevCap:MaxPayload 512
> > bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
> > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ DevCtl:Report errors:
> > Correctable- Non-Fatal- Fatal- Unsupported-
> > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
> > MaxPayload 256 bytes, MaxReadReq 512 bytes DevSta:CorrErr+ UncorrErr-
> > FatalErr- UnsuppReq+ AuxPwr- TransPend- LnkCap:Port #0, Speed 5GT/s,
> > Width x8, ASPM L0s, Latency L0 unlimited, L1 <32us
> > ClockPM- Suprise- LLActRep- BwNot-
> > LnkCtl:ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta:Speed 5GT/s,
> > Width x8, TrErr- Train- SlotClk+ DLActive- BWMgmt-
> > ABWMgmt-
> > DevCap2: Completion Timeout: Range ABCD, TimeoutDis+
> > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
> > LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-,
> > Selectable
> > De-emphasis: -6dB
> > Transmit Margin: Normal Operating Range, EnterModifiedCompliance-
> > ComplianceSOS-
> > Compliance De-emphasis: -6dB
> > LnkSta2: Current De-emphasis Level: -6dB
> > Capabilities: [e0] Vital Product Data <?>
> > Capabilities: [100] Advanced Error Reporting
> > UESta:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UEMsk:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UESvrt:DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+
> > MalfTLP+
> > ECRC- UnsupReq- ACSVoil-
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > AERCap:First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
> > Capabilities: [140] Device Serial Number 01-00-01-ff-ff-00-00-00
> > Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
> > ARICap:MFVC- ACS-, Next Function: 1
> > ARICtl:MFVC- ACS-, Function Group: 0
> > Capabilities: [160] Single Root I/O Virtualization (SR-IOV)
> > IOVCap:Migration-, Interrupt Message Number: 000
> > IOVCtl:Enable- Migration- Interrupt- MSE- ARIHierarchy-
> > IOVSta:Migration-
> > Initial VFs: 64, Total VFs: 64, Number of VFs: 0, Function Dependency
> > Link:
> > 00
> > VF offset: 384, stride: 2, Device ID: 10ed Supported Page Size:
> > 00000553, System Page Size: 00000001 VF Migration: offset: 00000000,
> > BIR: 1 Kernel driver in use: ihm Kernel modules: ixgbe
> > exec: /sbin/lspci -s 0a:0.0 -vvv
> > 0a:00.0 Class 0200: Device 8086:10fc (rev 01)
> > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
> > Stepping- SERR- FastB2B- DisINTx-
> > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> > <MAbort- >SERR- <PERR- INTx-
> > Interrupt: pin A routed to IRQ 16
> > Region 0: Memory at de5c0000 (64-bit, non-prefetchable) [size=128K]
> > Region 2: I/O ports at ecc0 [size=32] Region 4: Memory at de5b8000 (64-
> > bit, non-prefetchable) [size=16K]
> > Capabilities: [40] Power Management version 3
> > Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-
> > ,D3hot+,D3cold-)
> > Status: D0 PME-Enable- DSel=0 DScale=1 PME-
> > Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ Count=1/1
> > Enable-
> > Address: 0000000000000000 Data: 0000
> > Masking: 00000000 Pending: 00000000
> > Capabilities: [70] MSI-X: Enable- Mask- TabSize=64 Vector table: BAR=4
> > offset=00000000
> > PBA: BAR=4 offset=00002000
> > Capabilities: [a0] Express (v2) Endpoint, MSI 00 DevCap:MaxPayload 512
> > bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
> > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ DevCtl:Report errors:
> > Correctable- Non-Fatal- Fatal- Unsupported-
> > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
> > MaxPayload 256 bytes, MaxReadReq 512 bytes DevSta:CorrErr+ UncorrErr-
> > FatalErr- UnsuppReq+ AuxPwr- TransPend- LnkCap:Port #0, Speed 5GT/s,
> > Width x8, ASPM L0s, Latency L0 unlimited, L1 <32us
> > ClockPM- Suprise- LLActRep- BwNot-
> > LnkCtl:ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta:Speed 5GT/s,
> > Width x8, TrErr- Train- SlotClk+ DLActive- BWMgmt-
> > ABWMgmt-
> > DevCap2: Completion Timeout: Range ABCD, TimeoutDis+
> > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
> > LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-,
> > Selectable
> > De-emphasis: -6dB
> > Transmit Margin: Normal Operating Range, EnterModifiedCompliance-
> > ComplianceSOS-
> > Compliance De-emphasis: -6dB
> > LnkSta2: Current De-emphasis Level: -6dB
> > Capabilities: [e0] Vital Product Data <?>
> > Capabilities: [100] Advanced Error Reporting
> > UESta:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UEMsk:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UESvrt:DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+
> > MalfTLP+
> > ECRC- UnsupReq- ACSVoil-
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > AERCap:First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
> > Capabilities: [140] Device Serial Number 03-00-01-ff-ff-00-00-00
> > Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
> > ARICap:MFVC- ACS-, Next Function: 1
> > ARICtl:MFVC- ACS-, Function Group: 0
> > Capabilities: [160] Single Root I/O Virtualization (SR-IOV)
> > IOVCap:Migration-, Interrupt Message Number: 000
> > IOVCtl:Enable- Migration- Interrupt- MSE- ARIHierarchy-
> > IOVSta:Migration-
> > Initial VFs: 64, Total VFs: 64, Number of VFs: 0, Function Dependency
> > Link:
> > 00
> > VF offset: 384, stride: 2, Device ID: 10ed Supported Page Size:
> > 00000553, System Page Size: 00000001 VF Migration: offset: 00000000,
> > BIR: 1 Kernel modules: ixgbe
> > exec: /sbin/lspci -s 09:0.0 -vvv
> > exec: /sbin/lspci -s 0b:0.0 -vvv
> > 0b:00.0 Class 0b40: Device 1000:0a05 (rev 01)
> > Subsystem: Device 1000:0a0a
> > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> > Stepping- SERR- FastB2B- DisINTx+
> > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> > <MAbort- >SERR- <PERR- INTx-
> > Latency: 0, Cache Line Size: 64 bytes
> > Interrupt: pin A routed to IRQ 76
> > Region 0: Memory at de200000 (64-bit, non-prefetchable) [size=1M]
> > Capabilities: [40] Power Management version 3
> > Flags: PMEClk- DSI- D1+ D2- AuxCurrent=375mA PME(D0+,D1+,D2-
> > ,D3hot+,D3cold-)
> > Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> > Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Count=1/1
> > Enable+
> > Address: 00000000fee00000 Data: 409a
> > Capabilities: [70] Express (v2) Endpoint, MSI 00 DevCap:MaxPayload 256
> > bytes, PhantFunc 0, Latency L0s <128ns, L1 <2us
> > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- DevCtl:Report errors:
> > Correctable- Non-Fatal- Fatal- Unsupported-
> > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
> > MaxPayload 128 bytes, MaxReadReq 256 bytes
> > DevSta:CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend+
> > LnkCap:Port #0, Speed 2.5GT/s, Width x8, ASPM L0s L1, Latency L0
> > <512ns, L1 <64us
> > ClockPM- Suprise- LLActRep- BwNot-
> > LnkCtl:ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta:Speed 2.5GT/s,
> > Width x8, TrErr- Train- SlotClk+ DLActive- BWMgmt-
> > ABWMgmt-
> > DevCap2: Completion Timeout: Not Supported, TimeoutDis+
> > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
> > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-,
> > Selectable
> > De-emphasis: -6dB
> > Transmit Margin: Normal Operating Range, EnterModifiedCompliance-
> > ComplianceSOS-
> > Compliance De-emphasis: -6dB
> > LnkSta2: Current De-emphasis Level: -6dB
> > Capabilities: [b0] MSI-X: Enable- Mask- TabSize=33 Vector table: BAR=0
> > offset=00000000
> > PBA: BAR=0 offset=00000000
> > Capabilities: [100] Advanced Error Reporting
> > UESta:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UEMsk:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UESvrt:DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+
> > MalfTLP+
> > ECRC- UnsupReq- ACSVoil-
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > AERCap:First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> > Capabilities: [140] Virtual Channel <?>
> > exec: /sbin/lspci -s 0c:0.0 -vvv
> > 0c:00.0 Class 0100: Device 1000:0056 (rev 10)
> > Subsystem: Device 1000:3180
> > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> > Stepping- SERR- FastB2B- DisINTx-
> > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> > <MAbort- >SERR- <PERR- INTx-
> > Latency: 0, Cache Line Size: 64 bytes
> > Interrupt: pin A routed to IRQ 5
> > Region 0: I/O ports at dc00 [size=256]
> > Region 1: Memory at dddec000 (64-bit, non-prefetchable) [size=16K]
> > Region 3: Memory at dddf0000 (64-bit, non-prefetchable) [size=64K]
> > Expansion ROM at dde00000 [disabled] [size=2M]
> > Capabilities: [50] 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: [68] Express (v1) Endpoint, MSI 00 DevCap:MaxPayload 4096
> > bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
> > ExtTag+ AttnBtn- AttnInd- PwrInd- RBE- FLReset-
> > DevCtl:Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
> > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
> > MaxPayload 128 bytes, MaxReadReq 512 bytes
> > DevSta:CorrErr- UncorrErr+ FatalErr- UnsuppReq+ AuxPwr- TransPend-
> > LnkCap:Port #0, Speed 2.5GT/s, Width x8, ASPM L0s L1, Latency L0 <64ns,
> > L1 <1us
> > ClockPM- Suprise- LLActRep- BwNot-
> > LnkCtl:ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta:Speed 2.5GT/s,
> > Width x4, TrErr- Train- SlotClk- DLActive- BWMgmt-
> > ABWMgmt-
> > Capabilities: [98] Message Signalled Interrupts: Mask- 64bit+ Count=1/1
> > Enable-
> > Address: 0000000000000000 Data: 0000
> > Capabilities: [b0] MSI-X: Enable- Mask- TabSize=1 Vector table: BAR=1
> > offset=00002000
> > PBA: BAR=1 offset=00003000
> > Capabilities: [100] Advanced Error Reporting
> > UESta:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq+ ACSVoil-
> > UEMsk:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UESvrt:DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+
> > MalfTLP+
> > ECRC- UnsupReq- ACSVoil-
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> > AERCap:First Error Pointer: 14, GenCap+ CGenEn- ChkCap+ ChkEn-
> > exec: /sbin/lspci -s 10:0.0 -vvv
> > 10:00.0 Class 0200: Device 8086:10d3
> > Subsystem: Device 8086:0000
> > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> > Stepping- SERR- FastB2B- DisINTx+
> > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> > <MAbort- >SERR- <PERR- INTx-
> > Latency: 0, Cache Line Size: 64 bytes
> > Interrupt: pin A routed to IRQ 16
> > Region 0: Memory at dcee0000 (32-bit, non-prefetchable) [size=128K]
> > Region 2: I/O ports at cce0 [size=32] Region 3: Memory at dcedc000 (32-
> > bit, non-prefetchable) [size=16K]
> > Capabilities: [c8] 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: [d0] Message Signalled Interrupts: Mask- 64bit+ Count=1/1
> > Enable-
> > Address: 0000000000000000 Data: 0000
> > Capabilities: [e0] Express (v1) Endpoint, MSI 00 DevCap:MaxPayload 256
> > bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
> > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- DevCtl:Report errors:
> > Correctable- Non-Fatal- Fatal- Unsupported-
> > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
> > MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta:CorrErr+ UncorrErr-
> > FatalErr- UnsuppReq+ AuxPwr+ TransPend- LnkCap:Port #0, Speed 2.5GT/s,
> > Width x1, ASPM L0s L1, Latency L0 <128ns, L1 <64us
> > ClockPM- Suprise- LLActRep- BwNot-
> > LnkCtl:ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta:Speed 2.5GT/s,
> > Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt-
> > ABWMgmt-
> > Capabilities: [a0] MSI-X: Enable+ Mask- TabSize=5 Vector table: BAR=3
> > offset=00000000
> > PBA: BAR=3 offset=00002000
> > Capabilities: [100] Advanced Error Reporting
> > UESta:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UEMsk:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UESvrt:DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+
> > MalfTLP+
> > ECRC- UnsupReq- ACSVoil-
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > AERCap:First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> > Capabilities: [140] Device Serial Number 85-4f-f0-ff-ff-9b-ca-70 Kernel
> > driver in use: e1000e Kernel modules: e1000e, e1000-cids
> > exec: /sbin/lspci -s 11:0.0 -vvv
> > 11:00.0 Class 0200: Device 8086:10d3
> > Subsystem: Device 8086:0000
> > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> > Stepping- SERR- FastB2B- DisINTx+
> > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> > <MAbort- >SERR- <PERR- INTx-
> > Latency: 0, Cache Line Size: 64 bytes
> > Interrupt: pin A routed to IRQ 16
> > Region 0: Memory at dcbe0000 (32-bit, non-prefetchable) [size=128K]
> > Region 2: I/O ports at bce0 [size=32] Region 3: Memory at dcbdc000 (32-
> > bit, non-prefetchable) [size=16K]
> > Capabilities: [c8] 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: [d0] Message Signalled Interrupts: Mask- 64bit+ Count=1/1
> > Enable-
> > Address: 0000000000000000 Data: 0000
> > Capabilities: [e0] Express (v1) Endpoint, MSI 00 DevCap:MaxPayload 256
> > bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
> > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- DevCtl:Report errors:
> > Correctable- Non-Fatal- Fatal- Unsupported-
> > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
> > MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta:CorrErr+ UncorrErr-
> > FatalErr- UnsuppReq+ AuxPwr+ TransPend- LnkCap:Port #0, Speed 2.5GT/s,
> > Width x1, ASPM L0s L1, Latency L0 <128ns, L1 <64us
> > ClockPM- Suprise- LLActRep- BwNot-
> > LnkCtl:ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta:Speed 2.5GT/s,
> > Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt-
> > ABWMgmt-
> > Capabilities: [a0] MSI-X: Enable+ Mask- TabSize=5 Vector table: BAR=3
> > offset=00000000
> > PBA: BAR=3 offset=00002000
> > Capabilities: [100] Advanced Error Reporting
> > UESta:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UEMsk:DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP-
> > ECRC- UnsupReq- ACSVoil-
> > UESvrt:DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+
> > MalfTLP+
> > ECRC- UnsupReq- ACSVoil-
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > CESta:RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> > AERCap:First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> > Capabilities: [140] Device Serial Number 84-4f-f0-ff-ff-9b-ca-70 Kernel
> > driver in use: e1000e Kernel modules: e1000e, e1000-cids
> > exec: /sbin/lspci -s 12:1.0 -vvv
> > 12:01.0 Class 0604: Device 10b5:8112 (rev aa)
> > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> > Stepping- SERR- FastB2B- DisINTx-
> > Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
> > <TAbort-
> > <MAbort- >SERR- <PERR- INTx-
> > Latency: 32, Cache Line Size: 64 bytes
> > Region 0: Memory at dbcf0000 (64-bit, prefetchable) [size=64K]
> > Bus: primary=12, secondary=13, subordinate=16, sec-latency=32 I/O
> > behind bridge: 0000f000-00000fff Memory behind bridge: dc300000-
> > dc8fffff Prefetchable memory behind bridge: dbd00000-dc1fffff Secondary
> > status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+
> > <SERR- <PERR-
> > BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
> > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> > 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: [50] Message Signalled Interrupts: Mask- 64bit+ Count=1/1
> > Enable-
> > Address: 0000000000000000 Data: 0000
> > Capabilities: [60] Express (v1) PCI/PCI-X to PCI-Express Bridge, MSI 00
> > DevCap:MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
> > ExtTag- RBE- FLReset-
> > DevCtl:Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
> > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- BrConfRtry- MaxPayload 128
> > bytes, MaxReadReq 512 bytes DevSta:CorrErr+ UncorrErr- FatalErr-
> > UnsuppReq- AuxPwr- TransPend- LnkCap:Port #0, Speed 2.5GT/s, Width x1,
> > ASPM L0s L1, Latency L0 <1us, L1 <16us
> > ClockPM- Suprise- LLActRep- BwNot-
> > LnkCtl:ASPM Disabled; Disabled- Retrain- CommClk-
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta:Speed 2.5GT/s,
> > Width x1, TrErr- Train- SlotClk- DLActive- BWMgmt-
> > ABWMgmt-
> > CID Diagnostics Report END Mon May 20 21:58:51 UTC 2013
> >
> >
> >
> > CLMBOH0001-IPS903# exit
> >
> >
> > On Tue, Jun 18, 2013 at 2:39 AM, Skidmore, Donald C <
> > [email protected]> wrote:
> >
> > > Hi Kaushal,
> > >
> > > Sorry about the troubles you're having with ixgbe. I was a bit
> > > confused by what exactly you're seeing so let me ask you a few
> > > questions. When you say " I see that out of 16 Rx Queues, only *One
> > > Queue* is dropping all the packets." is that queue getting the
> > > majority of the traffic or the same load as the other queues? I
> > would
> > > be interesting to see how your interrupt were laid out (cat
> > > /proc/interrupt | grep <ethX>)
> > >
> > > As far as why MPC incrementing this can happen due to two reasons.
> > > First we ran out of space in descriptor ring for the packet, this
> > > doesn't seem to be your case as you checked to make sure the ring was
> > > empty. Next we could be running on of bandwidth on the PCIe bus.
> > > This might be possible if all your traffic was going to just one
> > > queue, but it would be worthwhile to see what the connectivity looks
> > > like anyway (lspci -vvv)
> > >
> > > It is also worth noting that your driver is quite old 2.0.38.3. I
> > > would suggest at least trying the latest driver from source forge
> > > (currently 3.15.1).
> > > https://sourceforge.net/projects/e1000/files/ixgbe%20stable/
> > >
> > > I would also like to see if anything is being logged while this
> > occurs
> > > (dmesg).
> > >
> > > Thanks,
> > > -Don Skidmore <[email protected]>
> > >
> > > > -----Original Message-----
> > > > From: Kaushal Bhandankar [mailto:[email protected]]
> > > > Sent: Sunday, June 16, 2013 12:32 PM
> > > > To: [email protected]
> > > > Subject: Re: [E1000-devel] Intel 82599 Driver dropping packets
> > Queue
> > > > Receive Descriptor Head
> > > >
> > > > -bash-3.2$ /home/service/ethtool_x64 -i po0_0
> > > > driver: tun
> > > > version: 1.6
> > > > firmware-version: N/A
> > > > bus-info: tap
> > > > supports-statistics: no
> > > > supports-test: no
> > > > supports-eeprom-access: no
> > > > supports-register-dump: no
> > > >
> > > >
> > > > -bash-3.2# modinfo ixgbe
> > > > filename:
> > /lib/modules/2.6.29.1/kernel/drivers/net/ixgbe/ixgbe.ko
> > > > version: 2.0.38.3-NAPI
> > > > license: GPL
> > > > description: Intel(R) 10 Gigabit PCI Express Network Driver
> > > > author: Intel Corporation, <[email protected]>
> > > > srcversion: CF158600678C3ADC41F341A
> > > > alias: pci:v00008086d000010FBsv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010FCsv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010F7sv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010DBsv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010F4sv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010E1sv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010F1sv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010ECsv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010DDsv*sd*bc*sc*i*
> > > > alias: pci:v00008086d0000150Bsv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010C8sv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010C7sv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010C6sv*sd*bc*sc*i*
> > > > alias: pci:v00008086d00001508sv*sd*bc*sc*i*
> > > > alias: pci:v00008086d000010B6sv*sd*bc*sc*i*
> > > > depends:
> > > > vermagic: 2.6.29.1 SMP mod_unload
> > > > parm: InterruptType:Change Interrupt Mode (0=Legacy,
> > 1=MSI,
> > > > 2=MSI-X), default 2 (array of int)
> > > > parm: MQ:Disable or enable Multiple Queues, default 1
> > (array of
> > > > int)
> > > > parm: DCA:Disable or enable Direct Cache Access,
> > 0=disabled,
> > > > 1=descriptor only, 2=descriptor and data (array of int)
> > > > parm: RSS:Number of Receive-Side Scaling Descriptor
> > Queues,
> > > > default 1=number of cpus (array of int)
> > > > parm: InterruptThrottleRate:Maximum interrupts per
> > second, per
> > > > vector, (956-488281), default 8000 (array of int)
> > > > parm: LLIPort:Low Latency Interrupt TCP Port (0-65535)
> > (array
> > > of
> > > > int)
> > > > parm: LLIPush:Low Latency Interrupt on TCP Push flag
> > (0,1)
> > > (array
> > > > of int)
> > > > parm: LLISize:Low Latency Interrupt on Packet Size (0-
> > 1500)
> > > > (array of int)
> > > > parm: LLIEType:Low Latency Interrupt Ethernet Protocol
> > Type
> > > > (array of int)
> > > > parm: LLIVLANP:Low Latency Interrupt on VLAN priority
> > threshold
> > > > (array of int)
> > > > parm: RxBufferMode:0=1 descriptor per packet,
> > > > 1=use packet split, multiple descriptors
> > per
> > > jumbo frame
> > > > 2 (default)=use 1buf mode for 1500 mtu,
> > > > packet
> > > split for jumbo
> > > > (array of int)
> > > > parm: FdirMode:Flow Director filtering modes:
> > > > 0 = Filtering off
> > > > 1 = Signature Hashing filters (SW ATR)
> > > > 2 = Perfect Filters (array of int)
> > > > parm: FdirPballoc:Flow Director packet buffer allocation
> > level:
> > > > 0 = 8k hash filters or 2k perfect filters
> > > > 1 = 16k hash filters or 4k perfect filters
> > > > 2 = 32k hash filters or 8k perfect filters
> > > (array of int)
> > > > parm: AtrSampleRate:Software ATR Tx packet sample rate
> > (array
> > > of
> > > > int)
> > > > parm: DoubleVlan:Disable or enable double Vlan support,
> > > default 0
> > > > (array of int)
> > > > parm: InnerVlanMode:Disable or enable Inner Vlan
> > stripping,
> > > > default 0 (array of int)
> > > >
> > > >
> > > >
> > > > -bash-3.2# modprobe -l ixgbe
> > > > /lib/modules/2.6.29.1/kernel/drivers/net/ixgbe/ixgbe.ko
> > > >
> > > > -bash-3.2# lsmod
> > > > Module Size Used by
> > > > cidmodcap 4208 16
> > > > cpp_base 845040 8
> > > > tipc 118392 2
> > > > rebootkom 2468 0
> > > > nf_conntrack_ipv4 13376 1
> > > > nf_defrag_ipv4 1976 1 nf_conntrack_ipv4
> > > > xt_state 2232 1
> > > > nf_conntrack 60000 2 nf_conntrack_ipv4,xt_state
> > > > iptable_filter 2888 1
> > > > ip_tables 15848 1 iptable_filter
> > > > x_tables 18208 2 xt_state,ip_tables
> > > > igb 76876 0
> > > > e1000e 113256 0
> > > > ixgbe 168116 0
> > > > ihm 6252 2
> > > > cids_shared 579704 0
> > > > linux_user_bde 15624 0
> > > > linux_kernel_bde 28816 1 linux_user_bde
> > > > -bash-3.2#
> > > >
> > > >
> > > > cat /proc/cpuinfo = 16 cores
> > > >
> > > >
> > > >
> > > >
> > > > On Sun, Jun 16, 2013 at 10:04 AM, Kaushal Bhandankar
> > > > <[email protected]>wrote:
> > > >
> > > > > Hi,
> > > > > I am using Intel 82599 driver in my product. I see that out of 16
> > > > > Rx Queues, only *One Queue* is dropping all the packets. When I
> > > > > did a test *to en-queue packets only to the problematic Queue*, I
> > > > > found that the
> > > > >
> > > > > -> Rx Missed Packet Count ( mpc ) is 0 Good Packet Received Count
> > > > > -> ( gprc ) in increased for received packets -
> > > > > L2 filtering is pass.
> > > > >
> > > > > What may be the reason for this behavior ?
> > > > >
> > > > > For debug, I am also printing the "Queue Receive Descriptor Head"
> > > > > and "Queue Receive Descriptor Tail" to get information about how
> > > > > many descriptors are in-use. My question is, in further tests, if
> > > > > I find that No Descriptor is in-use, however still packets are
> > > > > getting dropped -- Can I infer Hardware Failure from it ?
> > > > >
> > > > > Regards,
> > > > > Kaushal
> > > > >
> > >
>
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