Re: [dpdk-dev] [RFC v3] net/i40e: enable multi-queue Rx interrupt for VF

2019-09-16 Thread Zhang, Qi Z
> -Original Message- > From: Cui, LunyuanX > Sent: Monday, September 16, 2019 10:43 PM > To: Yang, Qiming ; Wu, Jingjing > ; Xing, Beilei ; Zhang, Qi Z > ; Wang, ShougangX ; > Stillwell Jr, Paul M > Cc: dev@dpdk.org; Cui, LunyuanX > Subject: [RFC v3] net/i40e: enable multi-queue Rx int

[dpdk-dev] [RFC v3] net/i40e: enable multi-queue Rx interrupt for VF

2019-09-15 Thread lunyuan.cui
Current implementation is that only one Rx queue can support interrupt, because all queues are mapped in the same vector id in vfio_enable_msix(). So VF can not support multi-queue Rx interrupt in the interrupt mode. In this patch, if the packet I/O interrupt on datapath is enabled (rte_intr_dp_is