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Message-ID: <87618083B2453E4A8714035B62D67992504EC996@FMSMSX105.amr.corp.intel.com> Date: Thu, 24 Dec 2015 06:17:34 +0000 From: "Tantilov, Emil S" <emil.s.tantilov@...el.com> To: zhuyj <zyjzyj2000@...il.com>, "Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>, "Brandeburg, Jesse" <jesse.brandeburg@...el.com>, "Nelson, Shannon" <shannon.nelson@...el.com>, "Wyborny, Carolyn" <carolyn.wyborny@...el.com>, "Skidmore, Donald C" <donald.c.skidmore@...el.com>, "Allan, Bruce W" <bruce.w.allan@...el.com>, "Ronciak, John" <john.ronciak@...el.com>, "Williams, Mitch A" <mitch.a.williams@...el.com>, "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "e1000-devel@...ts.sourceforge.net" <e1000-devel@...ts.sourceforge.net> CC: "Viswanathan, Ven (Wind River)" <venkat.viswanathan@...driver.com>, "Shteinbock, Boris (Wind River)" <boris.shteinbock@...driver.com>, "Bourg, Vincent (Wind River)" <vincent.bourg@...driver.com> Subject: RE: [Intel-wired-lan] [V2 PATCH 1/1] ixgbe: force to synchronize reporting "link on" and >-----Original Message----- >From: Intel-wired-lan [mailto:intel-wired-lan-bounces@...ts.osuosl.org] On >Behalf Of zhuyj >Sent: Wednesday, December 23, 2015 9:11 PM >To: Kirsher, Jeffrey T; Brandeburg, Jesse; Nelson, Shannon; Wyborny, >Carolyn; Skidmore, Donald C; Allan, Bruce W; Ronciak, John; Williams, Mitch >A; intel-wired-lan@...ts.osuosl.org; netdev@...r.kernel.org; e1000- >devel@...ts.sourceforge.net >Cc: Viswanathan, Ven (Wind River); Shteinbock, Boris (Wind River); Bourg, >Vincent (Wind River) >Subject: Re: [Intel-wired-lan] [V2 PATCH 1/1] ixgbe: force to synchronize >reporting "link on" and > >On 12/24/2015 11:12 AM, zyjzyj2000@...il.com <mailto:zyjzyj2000@...il.com> >wrote: > > > > Hi, Jeff > > Thanks for your reply. > > Changes: > Since there is a time span between link_up and link_speed to X540 >NIC, it is not appropriate to continue in the function >ixgbe_watchdog_link_is_up if only link_up is ready. > > Best Regards! > Zhu Yanjun > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@...r.kernel.org ><mailto:majordomo@...r.kernel.org> > More majordomo info at http://vger.kernel.org/majordomo-info.html > > >Hi, Jeff > >The following logs are from the customer. From these logs, there is a time >span between link_up and link_speed. >This time span sometimes will make bonding in 802.3ad mode not work well. > >What I have done in the patch is to prevent this time span in the ixgbe >driver. > >Best Regards! >Zhu Yanjun > >Settings for eth0: > Supported ports: [ TP ] > Supported link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Supported pause frame use: No > Supports auto-negotiation: Yes > Advertised link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Advertised pause frame use: No > Advertised auto-negotiation: Yes > Speed: Unknown! > Duplex: Unknown! (255) > Port: Twisted Pair > PHYAD: 0 > Transceiver: external > Auto-negotiation: on > MDI-X: Unknown > Supports Wake-on: d > Wake-on: d > Current message level: 0x00000007 (7) > drv probe link > Link detected: no >Settings for eth0: > Supported ports: [ TP ] > Supported link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Supported pause frame use: No > Supports auto-negotiation: Yes > Advertised link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Advertised pause frame use: No > Advertised auto-negotiation: Yes > Speed: Unknown! > Duplex: Unknown! (255) > Port: Twisted Pair > PHYAD: 0 > Transceiver: external > Auto-negotiation: on > MDI-X: Unknown > Supports Wake-on: d > Wake-on: d > Current message level: 0x00000007 (7) > drv probe link > Link detected: yes >Settings for eth0: > Supported ports: [ TP ] > Supported link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Supported pause frame use: No > Supports auto-negotiation: Yes > Advertised link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Advertised pause frame use: No > Advertised auto-negotiation: Yes > Speed: Unknown! > Duplex: Unknown! (255) > Port: Twisted Pair > PHYAD: 0 > Transceiver: external > Auto-negotiation: on > MDI-X: Unknown > Supports Wake-on: d > Wake-on: d > Current message level: 0x00000007 (7) > drv probe link > Link detected: yes >Settings for eth0: > Supported ports: [ TP ] > Supported link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Supported pause frame use: No > Supports auto-negotiation: Yes > Advertised link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Advertised pause frame use: No > Advertised auto-negotiation: Yes > Speed: Unknown! > Duplex: Unknown! (255) > Port: Twisted Pair > PHYAD: 0 > Transceiver: external > Auto-negotiation: on > MDI-X: Unknown > Supports Wake-on: d > Wake-on: d > Current message level: 0x00000007 (7) > drv probe link > Link detected: yes >Settings for eth0: > Supported ports: [ TP ] > Supported link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Supported pause frame use: No > Supports auto-negotiation: Yes > Advertised link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Advertised pause frame use: No > Advertised auto-negotiation: Yes > Speed: Unknown! > Duplex: Unknown! (255) > Port: Twisted Pair > PHYAD: 0 > Transceiver: external > Auto-negotiation: on > MDI-X: Unknown > Supports Wake-on: d > Wake-on: d > Current message level: 0x00000007 (7) > drv probe link > Link detected: yes >Settings for eth0: > Supported ports: [ TP ] > Supported link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Supported pause frame use: No > Supports auto-negotiation: Yes > Advertised link modes: 100baseT/Full > 1000baseT/Full > 10000baseT/Full > Advertised pause frame use: No > Advertised auto-negotiation: Yes > Speed: 10000Mb/s > Duplex: Full > Port: Twisted Pair > PHYAD: 0 > Transceiver: external > Auto-negotiation: on > MDI-X: Unknown > Supports Wake-on: d > Wake-on: d > Current message level: 0x00000007 (7) > drv probe link > Link detected: yes Can you provide the related dmesg output? What did the driver report in the "Link Up" messages? Thanks, Emil -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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