以下要点总结了基本的以太网驱动程序流程:
•Post send Work Request on the TX Work Queue buffer and ring doorbell.
•Buffers can be released when CQE is reported.
•Interrupt and event reporting can be controlled through the CQ and the EQ.
•Post receive Work Request on the RX Work Queue buffer and ring doorbell.
•Reported CQEs indicate incoming packets including stateless offload indications.
•Interrupt and event reporting can be controlled through the CQ and the EQ.
删除流表,删除接收rings,然后删除发送rings
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