Re: [RFC v1 3/7] ethdev: introduce Rx queue based limit watermark

On 5/6/22 06:56, Spike Du wrote: LWM(limit watermark) is a per Rx queue attribute that notifies dpdk dpdk is not necessary about. I'm not sure that "attribute" can notify application. Please, reword the description. application event of RTE_ETH_EVENT_RXQ_LIMIT_REACHED when the Rx queue's usa

[RFC v1 3/7] ethdev: introduce Rx queue based limit watermark

LWM(limit watermark) is a per Rx queue attribute that notifies dpdk application event of RTE_ETH_EVENT_RXQ_LIMIT_REACHED when the Rx queue's usable descriptor is under the watermark. To simplify its configuration, LWM is a percentage of Rx queue descriptor size with valid value of [0,99]. Setting L