[Kernel-packages] [Bug 1806845] Re: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working
Ubuntu 18.10 (Cosmic Cuttlefish) has reached end of life, so this bug will not be fixed for that specific release. ** Changed in: linux (Ubuntu Cosmic) Status: New => Won't Fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1806845 Title: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working Status in linux package in Ubuntu: Confirmed Status in linux source package in Bionic: New Status in linux source package in Cosmic: Won't Fix Bug description: The unsigned vf->num_mac in Ubuntu18.04.1 LTS i40e driver 2.1.14-k will be decreased to below zero when VF is trying to delete the MAC address which is added by PF and then add a new MAC address. And after this issue happens, VF won't be able to send/receive packets, and excepting for broadcast address, mac_filter_hash is empty in dumped VSI info. Ubuntu18.04.1 LTS kernel: 4.15.0-38-generic i40e driver: 2.1.14-k i40evf driver: 3.0.1-k Actual results: The unsigned vf->num_mac should decrease to below zero. The VF port doesn't work. Expected results: The unsigned vf->num_mac range is from 0 to 65535; or the vf is not allowed to delete the MAC addr which is added by PF Corresponding Patch is required for resolving this i40e driver issue i40e: Prevent deleting MAC address from VF when set by PF https://patchwork.ozlabs.org/patch/963036/ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1806845/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1806845] Re: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working
** Tags added: cscc -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1806845 Title: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working Status in linux package in Ubuntu: Confirmed Status in linux source package in Bionic: New Status in linux source package in Cosmic: New Bug description: The unsigned vf->num_mac in Ubuntu18.04.1 LTS i40e driver 2.1.14-k will be decreased to below zero when VF is trying to delete the MAC address which is added by PF and then add a new MAC address. And after this issue happens, VF won't be able to send/receive packets, and excepting for broadcast address, mac_filter_hash is empty in dumped VSI info. Ubuntu18.04.1 LTS kernel: 4.15.0-38-generic i40e driver: 2.1.14-k i40evf driver: 3.0.1-k Actual results: The unsigned vf->num_mac should decrease to below zero. The VF port doesn't work. Expected results: The unsigned vf->num_mac range is from 0 to 65535; or the vf is not allowed to delete the MAC addr which is added by PF Corresponding Patch is required for resolving this i40e driver issue i40e: Prevent deleting MAC address from VF when set by PF https://patchwork.ozlabs.org/patch/963036/ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1806845/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1806845] Re: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working
** Changed in: linux (Ubuntu) Status: Expired => Confirmed ** Also affects: linux (Ubuntu Cosmic) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1806845 Title: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working Status in linux package in Ubuntu: Confirmed Status in linux source package in Bionic: New Status in linux source package in Cosmic: New Bug description: The unsigned vf->num_mac in Ubuntu18.04.1 LTS i40e driver 2.1.14-k will be decreased to below zero when VF is trying to delete the MAC address which is added by PF and then add a new MAC address. And after this issue happens, VF won't be able to send/receive packets, and excepting for broadcast address, mac_filter_hash is empty in dumped VSI info. Ubuntu18.04.1 LTS kernel: 4.15.0-38-generic i40e driver: 2.1.14-k i40evf driver: 3.0.1-k Actual results: The unsigned vf->num_mac should decrease to below zero. The VF port doesn't work. Expected results: The unsigned vf->num_mac range is from 0 to 65535; or the vf is not allowed to delete the MAC addr which is added by PF Corresponding Patch is required for resolving this i40e driver issue i40e: Prevent deleting MAC address from VF when set by PF https://patchwork.ozlabs.org/patch/963036/ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1806845/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1806845] Re: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working
I have changed it to public. I don't find why I change it to private. Sorry. ** Information type changed from Private to Public -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1806845 Title: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working Status in linux package in Ubuntu: Expired Bug description: The unsigned vf->num_mac in Ubuntu18.04.1 LTS i40e driver 2.1.14-k will be decreased to below zero when VF is trying to delete the MAC address which is added by PF and then add a new MAC address. And after this issue happens, VF won't be able to send/receive packets, and excepting for broadcast address, mac_filter_hash is empty in dumped VSI info. Ubuntu18.04.1 LTS kernel: 4.15.0-38-generic i40e driver: 2.1.14-k i40evf driver: 3.0.1-k Actual results: The unsigned vf->num_mac should decrease to below zero. The VF port doesn't work. Expected results: The unsigned vf->num_mac range is from 0 to 65535; or the vf is not allowed to delete the MAC addr which is added by PF Corresponding Patch is required for resolving this i40e driver issue i40e: Prevent deleting MAC address from VF when set by PF https://patchwork.ozlabs.org/patch/963036/ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1806845/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1806845] Re: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working
Here're the reproduce steps of this issue, also attached the errors in dmesg log which were triggered by this issue. root@unassigned-hostname:~# ethtool -i enp24s0f0 driver: i40e version: 2.1.14-k firmware-version: 6.02 0x80003620 1.1747.0 expansion-rom-version: bus-info: :18:00.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: yes root@unassigned-hostname:~# echo 1 > /sys/bus/pci/devices/\:18\:00.0/sriov_numvfs root@unassigned-hostname:~# ip link set dev enp24s0f0 vf 0 mac 00:10:00:00:00:00 root@unassigned-hostname:~# echo "dump vf 0" > /sys/kernel/debug/i40e/\:18\:00.0/command root@unassigned-hostname:~# echo "dump vsi 394" > /sys/kernel/debug/i40e/\:18\:00.0/command root@unassigned-hostname:~# ip link set dev enp24s2 address 00:10:00:00:00:00 root@unassigned-hostname:~# ip link set dev enp24s2 address 00:20:00:00:00:00 root@unassigned-hostname:~# echo "dump vsi 394" > /sys/kernel/debug/i40e/\:18\:00.0/command ** Attachment added: "dmesg_log.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1806845/+attachment/5219663/+files/dmesg_log.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1806845 Title: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working Status in linux package in Ubuntu: Incomplete Bug description: The unsigned vf->num_mac in Ubuntu18.04.1 LTS i40e driver 2.1.14-k will be decreased to below zero when VF is trying to delete the MAC address which is added by PF and then add a new MAC address. And after this issue happens, VF won't be able to send/receive packets, and excepting for broadcast address, mac_filter_hash is empty in dumped VSI info. Ubuntu18.04.1 LTS kernel: 4.15.0-38-generic i40e driver: 2.1.14-k i40evf driver: 3.0.1-k Actual results: The unsigned vf->num_mac should decrease to below zero. The VF port doesn't work. Expected results: The unsigned vf->num_mac range is from 0 to 65535; or the vf is not allowed to delete the MAC addr which is added by PF Corresponding Patch is required for resolving this i40e driver issue i40e: Prevent deleting MAC address from VF when set by PF https://patchwork.ozlabs.org/patch/963036/ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1806845/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1806845] Re: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working
** Package changed: ubuntu => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1806845 Title: The unsigned vf->num_mac will be decreased to below zero and cause the VF port not working Status in linux package in Ubuntu: Incomplete Bug description: The unsigned vf->num_mac in Ubuntu18.04.1 LTS i40e driver 2.1.14-k will be decreased to below zero when VF is trying to delete the MAC address which is added by PF and then add a new MAC address. And after this issue happens, VF won't be able to send/receive packets, and excepting for broadcast address, mac_filter_hash is empty in dumped VSI info. Ubuntu18.04.1 LTS kernel: 4.15.0-38-generic i40e driver: 2.1.14-k i40evf driver: 3.0.1-k Actual results: The unsigned vf->num_mac should decrease to below zero. The VF port doesn't work. Expected results: The unsigned vf->num_mac range is from 0 to 65535; or the vf is not allowed to delete the MAC addr which is added by PF Corresponding Patch is required for resolving this i40e driver issue i40e: Prevent deleting MAC address from VF when set by PF https://patchwork.ozlabs.org/patch/963036/ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1806845/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp