From: David Marchand <david.marchand@redhat.com>
To: Beilei Xing <beilei.xing@intel.com>, Qi Zhang <qi.z.zhang@intel.com>
Cc: dev <dev@dpdk.org>, Jean Hsiao <jhsiao@redhat.com>,
Christophe Fontaine <cfontain@redhat.com>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] Link status issue with i40e firmware 7.0x
Date: Thu, 31 Oct 2019 15:32:12 +0100 [thread overview]
Message-ID: <CAJFAV8z7bQ7s+KkPnyn7VR2khFRdTWpxiexsunh-L=1+-b2U=g@mail.gmail.com> (raw)
In-Reply-To: <CAJFAV8wkf_rYTAfA4RhEF7f4YAJ9QXXvChOg4O8aqPjOSYxvfg@mail.gmail.com>
On Wed, Oct 30, 2019 at 3:20 PM David Marchand
<david.marchand@redhat.com> wrote:
>
> Hello,
>
> We recently upgraded a XXV710 nic on a Dell R740 server (running RHEL
> 7.7) to firmware version 7.00.
>
> # ethtool -i enp59s0f0
> driver: i40e
> version: 2.8.10-k
> firmware-version: 7.00 0x80004cf8 1.2154.0
> expansion-rom-version:
> bus-info: 0000:3b:00.0
> supports-statistics: yes
> supports-test: yes
> supports-eeprom-access: yes
> supports-register-dump: yes
> supports-priv-flags: yes
>
>
> Following this upgrade, using the nic with dpdk only works once.
> Restarting testpmd (dpdk 18.11.2) ends up with all ports reporting
> that link is down, and indeed, the other side of the cable reports
> that there is no light.
More info on reproducing the issue.
From a testpmd with links up:
# all good
testpmd> show port summary all
Number of available ports: 2
Port MAC Address Name Driver Status Link
0 3C:FD:FE:AD:BF:C4 0000:3b:00.0 net_i40e up 25000Mbps
1 3C:FD:FE:AD:BF:C5 0000:3b:00.1 net_i40e up 25000Mbps
# setting one link down
testpmd> set link-down port 0
i40e_phy_conf_link(): Current: abilities 1c, link_speed 4c
i40e_phy_conf_link(): Config: abilities 24, link_speed 4c
testpmd> i40e_dev_alarm_handler(): ICR0: adminq event
Port 0: link state change event
i40e_dev_alarm_handler(): ICR0: adminq event
testpmd> show port summary all
Number of available ports: 2
Port MAC Address Name Driver Status Link
0 3C:FD:FE:AD:BF:C4 0000:3b:00.0 net_i40e down 0Mbps
1 3C:FD:FE:AD:BF:C5 0000:3b:00.1 net_i40e up 25000Mbps
# trying to set back up
testpmd> set link-up port 0
i40e_phy_conf_link(): Current: abilities 4, link_speed 0
i40e_phy_conf_link(): Config: abilities 3c, link_speed 7e
testpmd> i40e_dev_alarm_handler(): ICR0: adminq event
testpmd> show port summary all
Number of available ports: 2
Port MAC Address Name Driver Status Link
0 3C:FD:FE:AD:BF:C4 0000:3b:00.0 net_i40e down 0Mbps
1 3C:FD:FE:AD:BF:C5 0000:3b:00.1 net_i40e up 25000Mbps
End of the game.
Need to bind back to the i40e kernel module to restore connectivity.
Any idea?
--
David Marchand
next prev parent reply other threads:[~2019-10-31 14:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-30 14:20 David Marchand
2019-10-31 14:32 ` David Marchand [this message]
2019-11-04 5:33 ` Xing, Beilei
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