>-----Original Message----- >From: Intel-wired-lan [mailto:intel-wired-lan-boun...@lists.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-...@lists.osuosl.org; netdev@vger.kernel.org; e1000- >de...@lists.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, zyjzyj2...@gmail.com <mailto:zyjzyj2...@gmail.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 majord...@vger.kernel.org ><mailto:majord...@vger.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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
