[dpdk-dev] tx_stop_queue and flow control

Jia Yu jyu at vmware.com
Tue Aug 11 23:11:37 CEST 2015


DPDK drivers support tx_stop_queue, but they don't use it for flow control, I.e. Stop upper layer calling the device tx_pkt_burst routine when there is no resource. I wonder if flow control is needed here, if yes, is there plan to add this support?


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