2017-12-27 10:42 GMT+08:00 Sam <batmanu...@gmail.com>: > Hi all, > > I'm running OVS-DPDK on a two netdevice server(eth0 and eth1), and I use > sriov to make one VF and one PF on each netdevice, as bellow. Please omit > eth2 and eth3. Then two VF port(enp1s16 and enp1s16f1) combine into linux > bond1 port as management port, two PF port(0000:01:00.0 and 0000:01:00.1) > combine into OVS-DPDK bond port(mode 4) as dataplane port. > > [root@yf-mos-test-net14 ~]# /usr/local/share/openvswitch/scripts/dpdk_nic_bind >> --status >> Network devices using DPDK-compatible driver >> ============================================ >> 0000:01:00.0 'Ethernet Controller 10-Gigabit X540-AT2' drv=igb_uio >> unused=ixgbe >> 0000:01:00.1 'Ethernet Controller 10-Gigabit X540-AT2' drv=igb_uio >> unused=ixgbe >> Network devices using kernel driver >> =================================== >> 0000:01:10.0 'X540 Ethernet Controller Virtual Function' if=enp1s16 >> drv=ixgbevf unused=igb_uio >> 0000:01:10.1 'X540 Ethernet Controller Virtual Function' if=enp1s16f1 >> drv=ixgbevf unused=igb_uio >> 0000:08:00.0 'I350 Gigabit Network Connection' if=eth2 drv=igb >> unused=igb_uio >> 0000:08:00.1 'I350 Gigabit Network Connection' if=eth3 drv=igb >> unused=igb_uio >> Other network devices >> ===================== >> <none> > > > I change OVS-DPDK code, and use command to stop OVS-DPDK bond port and > its slaves, and then change its txconf and rxconf, and then start up them. > But the kernel report "Detected Tx Unit Hang ..." and no packets could go > through OVS-DPDK bond port and linux bond port, but use command to show > OVS-DPDK port and linux bond port, > all status is NOT OK(LACP status not OK, I don't if it's because link error or LACP packet process error).
> > But when I stop linux bond port first, and then do the same process as > above, no error report and packets could go through OVS-DPDK bond port and > linux bond port. > > So what's this problem and how to fix it ? Thank you~ > I want to make OVS-DPDK bond port could be stop/start/reconfig while running. If others use some other way to do this, could you share it, thank you~
