I'm also expecting this on Xenial ASAP! I'm using OpenStack with OVN, and the OpenFlow rules does not work with Kernel 4.4! And MTU does not work with 4.8!
Very bad situation... :-( Also expecting the fix for: https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1685742 ...in one shot! -- 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/1679823 Title: bond0: Invalid MTU 9000 requested, hw max 1500 with kernel 4.10 (or 4.8.0-49, xenial-hwe) Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Status in linux-hwe package in Ubuntu: Confirmed Status in linux-hwe-edge package in Ubuntu: Confirmed Status in linux source package in Yakkety: In Progress Status in linux-hwe source package in Yakkety: Confirmed Status in linux-hwe-edge source package in Yakkety: Confirmed Status in linux source package in Zesty: Fix Released Status in linux-hwe source package in Zesty: Confirmed Status in linux-hwe-edge source package in Zesty: Confirmed Bug description: Since I upgraded the kernel from linux-image-4.8.0-46-generic to linux-image-extra-4.10.0-14-generic I'm facing an issue when I want to change the MTU. It seems to be known bug already fixed: https://bugzilla.kernel.org/show_bug.cgi?id=194763 # ip l sh eno49 2: eno49: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 9000 qdisc mq master bond0 state UP mode DEFAULT group default qlen 1000 link/ether 5c:b9:01:8a:61:e9 brd ff:ff:ff:ff:ff:ff # ip l sh eno50 3: eno50: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 9000 qdisc mq master bond0 state UP mode DEFAULT group default qlen 1000 link/ether 5c:b9:01:8a:61:e9 brd ff:ff:ff:ff:ff:ff # ip l sh bond0 6: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000 link/ether 5c:b9:01:8a:61:e9 brd ff:ff:ff:ff:ff:ff # ip l set mtu 9000 bond0 RTNETLINK answers: Invalid argument root@controller002[SRV][YUL]:~# tail -1 /var/log/syslog Apr 4 19:36:28 controller002 kernel: [ 8869.077853] bond0: Invalid MTU 9000 requested, hw max 1500 # modinfo ixgbe filename: /lib/modules/4.10.0-14-generic/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe.ko version: 4.4.0-k license: GPL description: Intel(R) 10 Gigabit PCI Express Network Driver # modinfo bonding filename: /lib/modules/4.10.0-14-generic/kernel/drivers/net/bonding/bonding.ko author: Thomas Davis, tada...@lbl.gov and many others description: Ethernet Channel Bonding Driver, v3.7.1 version: 3.7.1 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1679823/+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
