Hi Todd, Thank you for your information. We'll contract our support. Best Regards, Liu Wei
-----Original Message----- From: Fujinaka, Todd [mailto:todd.fujin...@intel.com] Sent: 2014年9月29日 23:23 To: Wei Liu; e1000-de...@lists.sf.net Cc: 'Haifeng Li'; dxzh...@fortinet.com; yut...@fortinet.com Subject: RE: [E1000-devel] i40e nics are down when I use them on Dual CPU I think you need to update the NICs. Please contact your factory support. We won't be able to provide that level of support on this mailing list. Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -----Original Message----- From: Wei Liu [mailto:liu...@fortinet.com] Sent: Sunday, September 28, 2014 7:58 PM To: e1000-de...@lists.sf.net Cc: 'Haifeng Li'; dxzh...@fortinet.com; yut...@fortinet.com Subject: [E1000-devel] i40e nics are down when I use them on Dual CPU Hi All, When we use netperf to generate traffic, i40e nics are down very soon( the throughput is about 76Gbps). CPU: "Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz" X2 TOPO: port5, port6, port11, port12 are i40e interfaces. port6 and port12 are in a net namespace. port5<--->port6: port5 is connected port6 directly. port11<--->port12: port11 is connected port12 directly. nics interrupt bind cpu: port5: 0, 1, 2, 3, 4 (CPU0) port6: 10, 11, 12, 13, 14 (CPU1) port11: 5, 6, 7, 8, 9(CPU0) port12: 15, 16, 17, 18, 19 (CPU1) kernel: 3.13.11 driver: i40e stable 1.0.15(http://sourceforge.net/projects/e1000/files/i40e%20stable/1.0.15/): version: 1.0.15 firmware-version: f4.1 a1.1 n04.10 e800010e0 bus-info: 0000:09:00.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: no netperf cmd: netperf -T 14,19 -L 15.3.2.1 -H 15.3.1.100 -f m -D 1 -l 600 >/dev/null & netperf -T 13,18 -L 15.5.2.1 -H 15.5.1.100 -f m -D 1 -l 600 >/dev/null & netperf -T 12,17 -L 15.2.2.1 -H 15.2.1.100 -f m -D 1 -l 600 >/dev/null & netperf -T 11,16 -L 15.1.2.1 -H 15.1.1.100 -f m -D 1 -l 600 >/dev/null & netperf -T 10,15 -L 15.4.2.1 -H 15.4.1.100 -f m -D 1 -l 600 >/dev/null & netperf -T 4,9 -L 14.4.2.1 -H 14.4.1.100 -f m -D 1 -l 600 >/dev/null & netperf -T 3,8 -L 14.1.2.1 -H 14.1.1.100 -f m -D 1 -l 600 >/dev/null & netperf -T 2,7 -L 14.5.2.1 -H 14.5.1.100 -f m -D 1 -l 600 >/dev/null & netperf -T 1,6 -L 14.2.2.1 -H 14.2.1.100 -f m -D 1 -l 600 >/dev/null & netperf -T 0,5 -L 14.3.2.1 -H 14.3.1.100 -f m -D 1 -l 600 >/dev/null & dmesg: ... i40e 0000:09:00.1 port6: NIC Link is Up 40 Gbps Full Duplex, Flow Control: None i40e 0000:09:00.0 port5: NIC Link is Up 40 Gbps Full Duplex, Flow Control: None IPv6: ADDRCONF(NETDEV_CHANGE): port6: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): port5: link becomes ready i40e 0000:8a:00.0 port11: NIC Link is Up 40 Gbps Full Duplex, Flow Control: None i40e 0000:8a:00.1 port12: NIC Link is Up 40 Gbps Full Duplex, Flow Control: None IPv6: ADDRCONF(NETDEV_CHANGE): port11: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): port12: link becomes ready ------------[ cut here ]------------ WARNING: at net/sched/sch_generic.c:254 dev_watchdog+0x174/0x1da() Hardware name: To be filled by O.E.M. NETDEV WATCHDOG: port5 (i40e): transmit queue 3 timed out Modules linked in: i40e(O) ixgbe(O) Pid: 883, comm: kworker/0:1 Tainted: G O 3.8.4+ #1 Call Trace: <IRQ> [<ffffffff8022d914>] ? warn_slowpath_common+0x76/0x8a [<ffffffff8022d96f>] ? warn_slowpath_fmt+0x47/0x49 [<ffffffff802373b5>] ? mod_timer+0x107/0x11b [<ffffffff80549ec7>] ? dev_watchdog+0x174/0x1da [<ffffffff80549d53>] ? dev_graft_qdisc+0x61/0x61 [<ffffffff802375e8>] ? call_timer_fn.isra.35+0x1c/0x6f [<ffffffff8023779e>] ? run_timer_softirq+0x163/0x182 [<ffffffff80232f11>] ? __do_softirq+0xa0/0x13d [<ffffffff8066260c>] ? call_softirq+0x1c/0x26 [<ffffffff802032b5>] ? do_softirq+0x2a/0x64 [<ffffffff8023306f>] ? irq_exit+0x3d/0x5a [<ffffffff80218af2>] ? smp_apic_timer_interrupt+0x81/0x8d [<ffffffff8066200a>] ? apic_timer_interrupt+0x6a/0x70 <EOI> [<ffffffffa003e220>] ? i40e_do_reset_safe+0xcd2/0xd84 [i40e] [<ffffffffa003dff5>] ? i40e_do_reset_safe+0xaa7/0xd84 [i40e] [<ffffffff803af706>] ? delay_tsc+0x20/0x44 [<ffffffffa0042412>] ? i40e_asq_send_command+0x316/0x441 [i40e] [<ffffffffa0043546>] ? i40e_aq_get_link_info+0x47/0x123 [i40e] [<ffffffffa0043d64>] ? i40e_get_link_status+0x20/0x28 [i40e] [<ffffffffa0036e45>] ? i40e_ioctl+0x1858/0x1a0b [i40e] [<ffffffffa003e228>] ? i40e_do_reset_safe+0xcda/0xd84 [i40e] [<ffffffff802370ca>] ? internal_add_timer+0xd/0x28 [<ffffffff802373b5>] ? mod_timer+0x107/0x11b [<ffffffff8023f37e>] ? process_one_work+0x1d6/0x2d8 [<ffffffff8023f6a4>] ? worker_thread+0x201/0x2eb [<ffffffff8023f4a3>] ? process_scheduled_works+0x23/0x23 [<ffffffff80243034>] ? kthread+0xa9/0xb1 [<ffffffff80242f8b>] ? kthread_stop+0x49/0x49 [<ffffffff8066146c>] ? ret_from_fork+0x7c/0xb0 [<ffffffff80242f8b>] ? kthread_stop+0x49/0x49 ---[ end trace bdce93fbb0280b12 ]--- i40e 0000:09:00.0 port5: tx_timeout recovery level 1 i40e 0000:09:00.0: i40e_vsi_control_tx: VSI seid 518 Tx ring 3 disable timeout i40e 0000:09:00.0: i40e_ptp_init: added PHC on port5 i40e 0000:09:00.0 port5: adding 00:90:0b:38:4f:7c vid=0 i40e 0000:09:00.0 port5: set fc fail, aq_err -7 i40e 0000:09:00.0 port5: NIC Link is Up 40 Gbps Full Duplex, Flow Control: None i40e 0000:09:00.0 port5: NIC Link is Down i40e 0000:09:00.1 port6: NIC Link is Down i40e 0000:09:00.1 port6: NIC Link is Up 40 Gbps Full Duplex, Flow Control: None i40e 0000:09:00.0 port5: NIC Link is Up 40 Gbps Full Duplex, Flow Control: None ... Regards, Liu Wei skype: lw1a2_jing ext: 8025 *** Please note that this message and any attachments may contain confidential and proprietary material and information and are intended only for the use of the intended recipient(s). If you are not the intended recipient, you are hereby notified that any review, use, disclosure, dissemination, distribution or copying of this message and any attachments is strictly prohibited. If you have received this email in error, please immediately notify the sender and destroy this e-mail and any attachments and all copies, whether electronic or printed. Please also note that any views, opinions, conclusions or commitments expressed in this message are those of the individual sender and do not necessarily reflect the views of Fortinet, Inc., its affiliates, and emails are not binding on Fortinet and only a writing manually signed by Fortinet's General Counsel can be a binding commitment of Fortinet to Fortinet's customers or partners. 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