[ovs-dev] Sync ipv6 route info from kernel

lidejun lidejun1 at huawei.com
Sat Oct 20 06:10:52 UTC 2018


Has anybody found this issue: when using userspace ovs + dpdk with ipv6 vxlan tunnel, if too many ipv6 route changes in a short time, ovs main thread will stuck at recvmsg?
Call chain is:
route_table_run ---> nln_run ---> nl_sock_recv ---> nl_sock_recv__ ---> recvmsg


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