Re: [dpdk-dev] [PATCH v2 3/6] bus: introduce device level DMA memory mapping

2019-02-28 Thread Burakov, Anatoly
On 28-Feb-19 12:14 PM, Burakov, Anatoly wrote: On 21-Feb-19 2:50 PM, Shahaf Shuler wrote: The DPDK APIs expose 3 different modes to work with memory used for DMA: 1. Use the DPDK owned memory (backed by the DPDK provided hugepages). This memory is allocated by the DPDK libraries, included in th

Re: [dpdk-dev] [PATCH v2 3/6] bus: introduce device level DMA memory mapping

2019-02-28 Thread Burakov, Anatoly
On 21-Feb-19 2:50 PM, Shahaf Shuler wrote: The DPDK APIs expose 3 different modes to work with memory used for DMA: 1. Use the DPDK owned memory (backed by the DPDK provided hugepages). This memory is allocated by the DPDK libraries, included in the DPDK memory system (memseg lists) and automati

[dpdk-dev] [PATCH v2 3/6] bus: introduce device level DMA memory mapping

2019-02-21 Thread Shahaf Shuler
The DPDK APIs expose 3 different modes to work with memory used for DMA: 1. Use the DPDK owned memory (backed by the DPDK provided hugepages). This memory is allocated by the DPDK libraries, included in the DPDK memory system (memseg lists) and automatically DMA mapped by the DPDK layers. 2. Use