Date: Tue, 30 Jan 2018 13:32:57 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 221146] [ixgbe] Problem with second laggport Message-ID: <bug-221146-2472-deqKVLv64d@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-221146-2472@https.bugs.freebsd.org/bugzilla/> References: <bug-221146-2472@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221146 Peter Vanek <pv@efficientip.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pv@efficientip.com --- Comment #22 from Peter Vanek <pv@efficientip.com> --- Hello, I would like to add little piece to this as well. We can reproduce same issue with driver 3.2.12-k=20 Jan 30 12:59:18 localhost ix0: <Intel(R) PRO/10GbE PCI-Express Network Driv= er, Version - 3.2.12-k> port 0xecc0-0xecdf mem 0xd9d00000-0xd9dfffff,0xd9ff8000-0xd9ffbfff irq 40 at device 0.0 numa-domai= n 0 on pci2 having lagg1 lagg1: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 15= 00 =20=20=20=20=20=20=20 options=3De407b9<RXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,= TSO6,LRO,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6> ether a0:36:9f:3e:57:18 inet 61.0.0.24 netmask 0xff000000 broadcast 61.255.255.255 nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect status: active groups: lagg laggproto failover lagghash l2,l3,l4 laggport: ix0 flags=3D5<MASTER,ACTIVE> laggport: ix1 flags=3D0<> we use simple script to reproduce this: # more a.sh #!/bin/sh while true; do ifconfig $1 down echo next $1 ifconfig $1 up #sleep 1 done # sh a.sh ix0 After about 30-50 loops, we can find ix0 interface with flag UP, but with '= no carrier' status ix0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 =20=20=20=20=20=20=20 options=3D9400b8<VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,VLAN_HWTSO,N= ETMAP> ether a0:36:9f:3e:57:18 hwaddr a0:36:9f:3e:57:18 nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect status: no carrier plugged: SFP/SFP+/SFP28 10G Base-SR (LC) vendor: OEM PN: SFP-10G-SR SN: IN140317016 DATE: 2014-03-20 module temperature: 30.60 C Voltage: 3.29 Volts RX: 0.38 mW (-4.10 dBm) TX: 0.41 mW (-3.85 dBm) SFF8472 DUMP (0xA0 0..127 range): 03 04 07 10 00 00 50 FF 00 00 00 06 67 02 00 00 08 03 00 1E 4F 45 4D 20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 1B 21 53 46 50 2D 31 30 47 2D 53 52 20 20 20 20 20 20 41 20 20 20 03 52 00 BA 00 3A 00 00 49 4E 31 34 30 33 31 37 30 31 36 20 20 20 20 20 31 34 30 33 32 30 20 20 68 FA 03 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Same result is done also when netmap is not involved; script will take ix0 = down too # ifconfig ix0 ix0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 =20=20=20=20=20=20=20 options=3De407b9<RXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,= TSO6,LRO,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6> ether a0:36:9f:3e:57:18 hwaddr a0:36:9f:3e:57:18 nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect status: no carrier FYI, we do temporary downgrade of driver to 3.1.13-k where issue is not present. If I can help with any additional testing, let me know. Best Regards, Peter --=20 You are receiving this mail because: You are the assignee for the bug.=
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