OK, this appears to be caused by a transmit hang that also has been fixed recently and will be in the next release.
Sorry I missed that, but they make us use Outlook at work and your emails come on a single line. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -----Original Message----- From: Matyas Koszik [mailto:kos...@atw.hu] Sent: Tuesday, December 16, 2014 1:35 AM To: Fujinaka, Todd Cc: e1000-de...@lists.sf.net Subject: RE: [E1000-devel] X710 issues Hi, The chattyness doesn't really concern me, but the problem is that it still drops the link a few times every hour during higher load periods: Dec 15 19:55:46 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 19:55:51 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 20:14:31 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 20:14:36 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 20:16:16 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 20:23:20 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 20:24:36 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 21:13:02 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 21:28:01 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 22:33:04 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 22:33:10 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 15 23:44:15 88 kernel: i40 e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 16 09:22:12 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 16 09:22:17 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 16 09:58:10 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued Dec 16 10:02:30 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset issued For every line shown above there's a linkdown/linkup event: TX driver issue detected, PF reset issued i40e_ptp_init: added PHC on eth4 eth4: NIC Link is Up 10 Gbps Full Duplex, Flow Control: None eth4: NIC Link is Down eth4: NIC Link is Up 10 Gbps Full Duplex, Flow Control: None It would be great if the stability could be further improved so there wouldn't be any resets and link flaps regardless of the load. Matyas On Tue, 16 Dec 2014, Fujinaka, Todd wrote: > I just found out that the drivers are still a little too chatty; there are > more debug messages in the dmesg than are necessary for most users. Those can > be ignored, and the debug messages are muted in the next driver release. > > Unfortunately, I'm not sure when the next release will be scheduled as the > schedule is still pending. > > Todd Fujinaka > Software Application Engineer > Networking Division (ND) > Intel Corporation > todd.fujin...@intel.com > (503) 712-4565 > > -----Original Message----- > From: Matyas Koszik [mailto:kos...@atw.hu] > Sent: Monday, December 15, 2014 2:54 AM > To: Fujinaka, Todd > Cc: e1000-de...@lists.sf.net > Subject: RE: [E1000-devel] X710 issues > > > > Hi, > > > I've upraded to 1.1.23, and still seeing the issues reported, but with less > frequency. There're also new messages logged. > > Dec 15 10:22:11 88 kernel: i40e 0000:03:00.1: FD filter space full, new > ntuple rules will not be added Dec 15 10:22:11 88 kernel: i40e 0000:03:00.1: > FD Sideband/ntuple is being enabled since we have space in the table now Dec > 15 10:22:12 88 kernel: i40e 0000:03:00.1: FD filter space full, new ntuple > rules will not be added Dec 15 10:22:12 88 kernel: i40e 0000:03:00.1: FD > Sideband/ntuple is being enabled since we have space in the table now Dec 15 > 10:22:13 88 kernel: i40e 0000:03:00.1: FD filter space full, new ntuple rules > will not be added Dec 15 10:22:13 88 kernel: i40e 0000:03:00.1: FD > Sideband/ntuple is being enabled since we have space in the table now Dec 15 > 10:22:31 88 kernel: i40e 0000:03:00.1: FD filter space full, new ntuple rules > will not be added Dec 15 10:22:31 88 kernel: i40e 0000:03:00.1: FD Filter > table flushed and FD-SB replayed. > Dec 15 10:34:52 88 kernel: i40e 0000:03:00.1: TX driver issue > detected, PF reset issued Dec 15 10:34:53 88 kernel: i40e > 0000:03:00.1: i40e_ptp_init: added PHC on eth4 Dec 15 10:34:53 88 > kernel: i40e 0000:03:00.1: eth4: NIC Link is Up 10 Gbps Full Duplex, > Flow Control: None Dec 15 10:34:53 88 kernel: i40e 0000:03:00.1: eth4: > NIC Link is Down Dec 15 10:34:55 88 kernel: i40e 0000:03:00.1: eth4: > NIC Link is Up 10 Gbps Full Duplex, Flow Control: None > > > > > Matyas > > > > On Mon, 15 Dec 2014, Fujinaka, Todd wrote: > > > The latest driver for i40e is 1.1.23 and has been available since early > > November on e1000.sourceforge.net and downloadcenter.intel.com. That will > > fix the chattiness of the driver. > > > > We don't directly support CentOS, so you'll have to reproduce on Red Hat > > Enterprise Linux for most issues, but I think that will solve your main > > issue. > > > > If you check the archives, we get an email every day about RHEL6.6 and > > ixgbe. Yes, it is being fixed. For more details please check the archives. > > > > I will look into the module issue for you. > > > > Todd Fujinaka > > Software Application Engineer > > Networking Division (ND) > > Intel Corporation > > todd.fujin...@intel.com > > (503) 712-4565 > > > > -----Original Message----- > > From: Matyas Koszik [mailto:kos...@atw.hu] > > Sent: Saturday, December 13, 2014 1:39 PM > > To: e1000-de...@lists.sf.net > > Subject: [E1000-devel] X710 issues > > > > > > Hi, > > > > > > I just got a pair of these cards, and I've already ran into some serious > > issues. I'm running a KVM host on CentOS (6.6, kernel version > > 2.6.32-504.1.3.el6.x86_64), and one of the VMs, which is a HTTP proxy with > > moderate load (around 200mbit/s) with a routed interface, causes the host > > to crash in seconds with the bundled i40e driver (0.3.9). I upgraded the > > driver to the latest version (1.0.15) which doesn't crash the kernel > > anymore, but still drops the link quite frequently: > > > > > > Dec 13 18:20:04 88 kernel: i40e 0000:03:00.1: TX driver issue > > detected, PF reset issued Dec 13 18:20:05 88 kernel: i40e > > 0000:03:00.1: i40e_ptp_init: added PHC on eth4 Dec 13 18:20:05 88 > > kernel: i40e 0000:03:00.1: eth4: NIC Link is Up 10 Gbps Full Duplex, > > Flow Control: None Dec 13 18:20:05 88 kernel: i40e 0000:03:00.1: eth4: > > NIC Link is Down Dec 13 18:20:08 88 kernel: i40e 0000:03:00.1: eth4: > > NIC Link is Up 10 Gbps Full Duplex, Flow Control: None Dec 13 > > 18:20:47 > > 88 kernel: i40e 0000:03:00.1: TX driver issue detected, PF reset > > issued Dec 13 18:20:48 88 kernel: i40e 0000:03:00.1: i40e_ptp_init: > > added PHC on eth4 Dec 13 18:20:48 88 kernel: i40e 0000:03:00.1: eth4: > > NIC Link is Up 10 Gbps Full Duplex, Flow Control: None Dec 13 > > 18:20:48 > > 88 kernel: i40e 0000:03:00.1: eth4: NIC Link is Down Dec 13 18:20:51 > > 88 kernel: i40e 0000:03:00.1: eth4: NIC Link is Up 10 Gbps Full > > Duplex, Flow Control: None Dec 13 18:20:52 88 kernel: i40e > > 0000:03:00.1: TX driver issue detected, PF reset issued Dec 13 > > 18:20:52 88 kernel: i40e 0000:03:00.1: i40e_ptp_init: added PHC on > > eth4 Dec 13 18:20:52 88 kernel: i40e 0000:03:00.1: eth4: NIC Link is > > Up 10 Gbps Full Duplex, Flow Control: None Dec 13 18:20:52 88 kernel: > > i40e 0000:03:00.1: eth4: NIC Link is Down > > > > This happens even with GRO turned off. I ruled out hardware issues, because > > exactly the same happens with the second card in a second server. > > > > > > There's one more very troubling message I got from the driver during > > testing with a different SFP+: > > i40e 0000:03:00.0: The driver failed to link because an unqualified module > > was detected. > > > > Please don't start the same nonsense as with ixgbe, and provide us with an > > option to allow 'unqualified' transceivers to work. > > > > > > I've also tried intel.com for the latest driver, and it offered me > > ixgbe-3.22.3 for this card, but that 1, doesn't compile 2, doesn't support > > this card (according to the pci ids listed in ixgbe_type.h). Please fix > > that as well if you can. > > > > > > Thanks, > > Matyas > > > > > > PS: > > > > My cards are 8086:1572 (Intel Corporation Ethernet Controller X710 for > > 10GbE SFP+ (rev 01)), and the compile error for ixgbe was the following: > > > > In file included from /var/lib/dkms/ixgbe/3.22.3/build/ixgbe_main.c:51: > > /var/lib/dkms/ixgbe/3.22.3/build/ixgbe.h: In function > > 'ixgbe_qv_unlock_napi': > > /var/lib/dkms/ixgbe/3.22.3/build/ixgbe.h:572: error: too many arguments to > > function 'napi_gro_flush' > > /var/lib/dkms/ixgbe/3.22.3/build/ixgbe_main.c: At top level: > > /var/lib/dkms/ixgbe/3.22.3/build/ixgbe_main.c:9087: error: unknown > > field 'ndo_busy_poll' specified in initializer > > /var/lib/dkms/ixgbe/3.22.3/build/ixgbe_main.c:9087: warning: > > initialization from incompatible pointer type > > > > > > > > -------------------------------------------------------------------- > > -- > > -------- Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT > > Server from Actuate! Instantly Supercharge Your Business Reports and > > Dashboards with Interactivity, Sharing, Native Excel Exports, App > > Integration & more Get technology previously reserved for > > billion-dollar corporations, FREE > > http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg. > > clktrk _______________________________________________ > > E1000-devel mailing list > > E1000-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/e1000-devel > > To learn more about Intel® Ethernet, visit > > http://communities.intel.com/community/wired > > > > ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
