I found an answer illustrated as the below diagram. I will match the souce codes again. Thanks.
[cid:2dae6eda-27cc-4688-952a-02eae1fc8836] ________________________________ 发件人: pei Jikui 发送时间: 2019年5月7日 22:49 收件人: [email protected] 主题: mapping between the upcall request in kernel and the upcall_handler thread in userspace When the datapath in kernel sends upcall request to vswitchd in the userspace, which upcall_handler thread in vswitch will deal with this upcall request? What's the criteria for dispatching a certain upcall to a certain upcall_handler? Much thanks
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