Hi Chengwen, Please see my reply in-line.
Thanks Amit Shukla > -----Original Message----- > From: fengchengwen <fengcheng...@huawei.com> > Sent: Wednesday, February 28, 2024 12:34 PM > To: Amit Prakash Shukla <amitpraka...@marvell.com>; Cheng Jiang > <honest.ji...@foxmail.com>; Gowrishankar Muthukrishnan > <gmuthukri...@marvell.com> > Cc: dev@dpdk.org; Jerin Jacob <jer...@marvell.com>; Anoob Joseph > <ano...@marvell.com>; Kevin Laatz <kevin.la...@intel.com>; Bruce > Richardson <bruce.richard...@intel.com>; Pavan Nikhilesh Bhagavatula > <pbhagavat...@marvell.com> > Subject: [EXT] Re: [PATCH v2] app/dma-perf: support bi-directional transfer > > External Email > > ---------------------------------------------------------------------- > Hi Amit and Gowrishankar, > > It's nature to support multiple dmadev test in one testcase, and the original > framework supports it. > But it seem we both complicated it when adding support for non-mem2mem > dma test. > > The new added "direction" and "vchan_dev" could treat as the dmadev's > private configure, some thing like: > > lcore_dma=lcore10@0000:00:04.2,vchan=0,dir=mem2dev,devtype=pcie,radd > r=xxx,coreid=1,pfid=2,vfid=3 > > then this bi-directional could impl only with config: > > lcore_dma=lcore10@0000:00:04.2,dir=mem2dev,devtype=pcie,raddr=xxx,cor > eid=1,pfid=2,vfid=3, > lcore11@0000:00:04.3,dir=dev2mem,devtype=pcie,raddr=xxx,coreid=1,pfid= > 2,vfid=3 > so that the lcore10 will do mem2dev with device 0000:00:04.2, while lcore11 > will do dev2mem with device 0000:00:04.3. Thanks for the suggestion. I will make the suggested changes and send the next version.
