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Hi,
I'm looking for help establishing (and troubleshooting) a link to a SPAN in promiscuous mode on Ubuntu Server 14.04.
This link was up and running and seeing packets for a few weeks. To help with an application issue, we installed the PF_RING kernel module, and after a server reboot, we have not been able to establish a link. We've rolled back our changes and removed PF_RING, but we are still not able to establish a link, and I'm looking for some help.
We've looked at our Gigamon SPAN and it appears to be sending data to our device but we have not been able to see any traffic ('tcpdump -i em1 -vv' does not see any traffic).
Any help would be greatly appreciated.
Jeff
$ifconfig em1
em1 Link encap:Ethernet HWaddr ec:f4:bb:**:**:**
UP BROADCAST NOARP PROMISC MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:7180 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
$ sudo ethtool em1
Settings for em1:
Supported ports: [ FIBRE ]
Supported link modes: 1000baseT/Full
10000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Advertised link modes: 1000baseT/Full
10000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: Unknown!
Duplex: Unknown! (255)
Port: FIBRE
PHYAD: 0
Transceiver: external
Auto-negotiation: on
Supports Wake-on: umbg
Wake-on: g
Current message level: 0x00000007 (7)
drv probe link
Link detected: no
$ cat /var/log/syslog | grep ixgbe
Feb 17 15:16:46 servername kernel: [ 7.371724] ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version 3.15.1-k
Feb 17 15:16:46 servername kernel: [ 7.371727] ixgbe: Copyright (c) 1999-2013 Intel Corporation.
$ cat /var/log/syslog | grep em1
Feb 17 15:16:46 servername kernel: [ 11.789614] systemd-udevd[572]: renamed network interface eth0 to em1
Feb 17 15:16:46 servername kernel: [ 14.071614] IPv6: ADDRCONF(NETDEV_UP): em1: link is not ready
Feb 17 15:16:46 servername kernel: [ 15.404429] ixgbe 0000:01:00.0: registered PHC device on em1
Feb 17 15:16:46 servername kernel: [ 15.509280] IPv6: ADDRCONF(NETDEV_UP): em1: link is not ready
Feb 17 15:16:47 servername kernel: [ 15.580413] ixgbe 0000:01:00.0 em1: detected SFP+: 6
Feb 17 15:16:48 servername kernel: [ 16.713425] device em1 entered promiscuous mode
Feb 17 15:16:48 servername kernel: [ 17.498677] ixgbe 0000:01:00.0 em1: detected SFP+: 6
$sudo ethtool -m em1
Identifier : 0x03 (SFP)
Extended identifier : 0x04 (GBIC/SFP defined by 2-wire interface ID)
Connector : 0x07 (LC)<...
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- 10 Gigabit
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HI Jmarshall80,
What is the exact 10 Gigabit NIC used here? Is it a X520series ? and what is the exact model?
This will enable us to further assist on this.
thanks,
wb
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Hi,
This is a "Intel X520 DP 10Gb DA/SFP+, + I350 DP 1Gb Ethernet, Network Daughter Card"
Thanks,
Jeff
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Hi jmarshall80,
thanks for the info, will check on this.
rgds,
wb
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Hi jmarshall80,
Please help share the ff info:
1) output of ethtool -t
2. The setup script for further investigation on why the link fails after installing PF_ring
3) Use 10Gbps connection instead of 1Gbps
4) Based on your log info, you are using Finisar ftlx8571d3bcv which is not a compatible SFP+ module
(http://www.intel.com/support/network/adapter/pro100/sb/CS-030612.htm http://www.intel.com/support/network/adapter/pro100/sb/CS-030612.htm)
Thanks,
wb
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Hi,
We are experiencing similar issue when deploying a production system. We have installed PF_RING with ZC prior to cabling and ethtool says "No link detected" after connecting fiber. Uninstalling PF_RING+ZC and updating ixgbe driver didn't help to resolve the issue.
Linux 4.4.0-57-generic x86_64
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
05:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
Subsystem: Hewlett-Packard Company Ethernet 10Gb 2-port 560SFP+ Adapter
Kernel driver in use: ixgbe
Kernel modules: ixgbe, ixgbe_zc
05:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
Subsystem: Hewlett-Packard Company Ethernet 10Gb 2-port 560SFP+ Adapter
Kernel driver in use: ixgbe
Kernel modules: ixgbe, ixgbe_zc
08:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
Subsystem: Hewlett-Packard Company Ethernet 10Gb 2-port 560SFP+ Adapter
Kernel driver in use: ixgbe
Kernel modules: ixgbe, ixgbe_zc
08:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
Subsystem: Hewlett-Packard Company Ethernet 10Gb 2-port 560SFP+ Adapter
Kernel driver in use: ixgbe
Kernel modules: ixgbe, ixgbe_zc
root@host1:~# ethtool -i ens1f1
driver: ixgbe
version: 4.2.1-k
firmware-version: 0x80000897
expansion-rom-version:
bus-info: 0000:05:00.1
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no
root@host1:~# ethtool ens1f1
Settings for ens1f1:
Supported ports: [ FIBRE ]
Supported link modes: 10000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: No
Advertised link modes: 10000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: No
Speed: Unknown!
Duplex: Unknown! (255)
Port: FIBRE
PHYAD: 0
Transceiver: external
Auto-negotiation: off
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000007 (7)
drv probe link
Link detected: no
root@host1:~# ethtool -t ens1f1
The test result is FAIL
The test extra info:
Register test (offline) 0
Eeprom test (offline) 0
Interrupt test (offline) 0
Loopback test (offline) 0
Link test (on/offline) 1
Dec 22 17:14:03 kernel: [ 13.404410] IPv6: ADDRCONF(NETDEV_UP): eno1: link is not ready
Dec 22 17:14:03 kernel: [ 13.741596] cgroup: new mount options do not match the existing superblock, will be ignored
Dec 22 17:14:06 kernel: [ 16.917021] tg3 0000:02:00.0 eno1: Link is up at 1000 Mbps, full duplex
Dec 22 17:14:06 kernel: [ 16.917035] tg3 0000:02:00.0 eno1: Flow control is off for TX and off for RX
Dec 22 17:14:06 kernel: [ 16.917037] tg3 0000:02:00.0 eno1: EEE is enabled
Dec 22 17:14:06 kernel: [ 16.917073] IPv6: ADDRCONF(NETDEV_CHANGE): eno1: link becomes ready
Dec 22 17:21:09 kernel: [ 439.915859] ixgbe 0000:05:00.0: registered PHC device on ens1f0
Dec 22 17:21:09 kernel: [ 440.019386] IPv6: ADDRCONF(NETDEV_UP): ens1f0: link is not ready
Dec 22 17:21:09 kernel: [ 440.083870] ixgbe 0000:05:00.0 ens1f0: detected SFP+: 6
Dec 22 17:22:04 kernel: [ 494.852207] ixgbe 0000:05:00.1: registered PHC device on ens1f1
Dec 22 17:22:04 kernel: [ 494.953737] IPv6: ADDRCONF(NETDEV_UP): ens1f1: link is not ready
Dec 22 17:22:04 kernel: [ 495.018225] ixgbe 0000:05:00.1 ens1f1: detected SFP+: 5
Dec 22 17:24:32 kernel: [ 642.245720] ixgbe 0000:08:00.0: registered PHC device on ens3f0
Dec 22 17:24:32 kernel: [ 642.348922] IPv6: ADDRCONF(NETDEV_UP): ens3f0: link is not ready
Dec 22 17:24:32 kernel: [ 642.413442] ixgbe 0000:08:00.0 ens3f0: detected SFP+: 6
Dec 22 17:26:18 kernel: [ 748.661562] ixgbe 0000:08:00.1: registered PHC device on ens3f1
Dec 22 17:26:18 kernel: [ 748.766107] IPv6: ADDRCONF(NETDEV_UP): ens3f1: link is not ready
Dec 22 17:26:18 kernel: [ 748.830408] ixgbe 0000:08:00.1 ens3f1: detected SFP+: 5
Dec 22 22:19:08 kernel: [18319.317635] ixgbe 0000:05:00.1: removed PHC on ens1f1
Dec 22 22:19:12 kernel: [18323.695150] ixgbe 0000:05:00.1: registered PHC device on ens1f1
Dec 22 22:19:12 kernel: [18323.798353] IPv6: ADDRCONF(NETDEV_UP): ens1f1: link is not ready
Dec 22 22:19:12 kernel: [18323.864169] ixgbe 0000:05:00.1 ens1f1: detected SFP+: 5
Dec 22 22:20:24 kernel: [18395.349270] ixgbe 0000:05:00.1: removed PHC on ens1f1
Dec 22 22:20:28 kernel: [18399.726247] ixgbe 0000:05:00.1: registered PHC device on ens1f1
Dec 22 22:20:28 kernel: [18399.830017] IPv6: ADDRCONF(NETDEV_UP): ens1f1: link is not ready
Dec 22 22:20:28 kernel: [18399.894342] ixgbe 0000:05:00.1 ens1f1: detected SFP+: 5
Can you please assist to resolve this issue?
Thanks.
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ethtool -m ens1f1
Identifier : 0x03 (SFP)
Extended identifier : 0x04 (GBIC/SFP defined by 2-wire interface ID)
Connector : 0x07 (LC)
Transceiver codes : 0x10 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Transceiver type : 10G Ethernet: 10G Base-SR
Encoding : 0x06 (64B/66B)
BR, Nominal : 10300MBd
Rate identifier : 0x00 (unspecified)
Length (SMF,km) : 0km
Length (SMF) : 0m
Length (50um) : 80m
Length (62.5um) : 30m
Length (Copper) : 0m
Length (OM3) : 300m
Laser wavelength : 850nm
Vendor name : FINISAR CORP.
Vendor OUI : 00:90:65
Vendor PN : FTLX8571D3BCL-HP
Vendor rev : A
Option values : 0x00 0x1a
Option : RX_LOS implemented
Option : TX_FAULT implemented
Option : TX_DISABLE implemented
BR margin, max : 0%
BR margin, min : 0%
Vendor SN : MW10G56
Date code : 16070928
Optical diagnostics support : Yes
Laser bias current : 8.268 mA
Laser output power : 0.6088 mW / -2.16 dBm
Receiver signal average optical power : 0.0008 mW / -30.97 dBm
Module temperature : 43.75 degrees C / 110.76 degrees F
Module voltage : 3.3046 V
Alarm/warning flags implemented : Yes
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser output power high alarm : Off
Laser output power low alarm : Off
Laser output power high warning : Off
Laser output power low warning : Off
Module temperature high alarm : Off
Module temperature low alarm : Off
Module temperature high warning : Off
Module temperature low warning : Off
Module voltage high alarm : Off
Module voltage low alarm : Off
Module voltage high warning : Off
Module voltage low warning : Off
Laser rx power high alarm : Off
Laser rx power low alarm : On
Laser rx power high warning : Off
Laser rx power low warning : On
Laser bias current high alarm threshold : 13.200 mA
Laser bias current low alarm threshold : 4.000 mA
Laser bias current high warning threshold : 12.600 mA
Laser bias current low warning threshold : 5.000 mA
Laser output power high alarm threshold : 1.0000 mW / 0.00 dBm
Laser output power low alarm threshold : 0.2512 mW / -6.00 dBm
Laser output power high warning threshold : 0.7943 mW / -1.00 dBm
Laser output power low warning threshold : 0.3162 mW / -5.00 dBm
Module temperature high alarm threshold : 78.00 degrees C / 172.40 degrees F
Module temperature low alarm threshold : -13.00 degrees C / 8.60 degrees F
Module temperature high warning threshold : 73.00 degrees C / 163.40 degrees F
Module temperature low warning threshold : -8.00 degrees C / 17.60 degrees F
Module voltage high alarm threshold : 3.7000 V
Module voltage low alarm threshold : 2.9000 V
Module voltage high warning threshold : 3.6000 V
Module voltage low warning threshold : 3.0000 V
Laser rx power high alarm threshold : 1.0000 mW / 0.00 dBm
Laser rx power low alarm threshold : 0.0100 mW / -20.00 dBm
Laser rx power high warning threshold : 0.7943 mW / -1.00 dBm
Laser rx power low warning threshold : 0.0158 mW / -18.01 dBm
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