Re: [dpdk-dev] [PATCH v5 1/5] net/af_xdp: introduce AF XDP PMD driver

2019-03-25 Thread Ye Xiaolong
On 03/25, Stephen Hemminger wrote: >On Mon, 25 Mar 2019 14:03:56 +0800 >Xiaolong Ye wrote: > >> + >> +ret = xsk_ring_prod__reserve(fq, reserve_size, &idx); >> +if (unlikely(!ret)) { >> +AF_XDP_LOG(ERR, "Failed to reserve enough fq descs.\n"); > >You defined AF_XDP_LOG to add a

Re: [dpdk-dev] [PATCH v5 1/5] net/af_xdp: introduce AF XDP PMD driver

2019-03-25 Thread Stephen Hemminger
On Mon, 25 Mar 2019 14:03:56 +0800 Xiaolong Ye wrote: > + > + ret = xsk_ring_prod__reserve(fq, reserve_size, &idx); > + if (unlikely(!ret)) { > + AF_XDP_LOG(ERR, "Failed to reserve enough fq descs.\n"); You defined AF_XDP_LOG to add a newline (similar to other drivers). But a

[dpdk-dev] [PATCH v5 1/5] net/af_xdp: introduce AF XDP PMD driver

2019-03-24 Thread Xiaolong Ye
Add a new PMD driver for AF_XDP which is a proposed faster version of AF_PACKET interface in Linux. More info about AF_XDP, please refer to [1] [2]. This is the vanilla version PMD which just uses a raw buffer registered as the umem. [1] https://fosdem.org/2018/schedule/event/af_xdp/ [2] https://