Re: [dpdk-dev] Questions about keeping CRC

2021-03-22 Thread Min Hu (Connor)
Hi, Lance ,Stephen and Ferruh, Got it, thanks for your reply. 在 2021/3/22 18:53, Ferruh Yigit 写道: On 3/19/2021 5:02 PM, Lance Richardson wrote: On Fri, Mar 19, 2021 at 12:07 PM Stephen Hemminger wrote: On Fri, 19 Mar 2021 20:13:20 +0800 "Min Hu (Connor)" wrote: Hi, all,    DPD

Re: [dpdk-dev] Questions about keeping CRC

2021-03-22 Thread Ferruh Yigit
On 3/19/2021 5:02 PM, Lance Richardson wrote: On Fri, Mar 19, 2021 at 12:07 PM Stephen Hemminger wrote: On Fri, 19 Mar 2021 20:13:20 +0800 "Min Hu (Connor)" wrote: Hi, all, DPDK has introduced one offload: DEV_RX_OFFLOAD_KEEP_CRC. It means that the device has the ablility of keeping

Re: [dpdk-dev] Questions about keeping CRC

2021-03-19 Thread Lance Richardson
On Fri, Mar 19, 2021 at 12:07 PM Stephen Hemminger wrote: > > On Fri, 19 Mar 2021 20:13:20 +0800 > "Min Hu (Connor)" wrote: > > > Hi, all, > > DPDK has introduced one offload: DEV_RX_OFFLOAD_KEEP_CRC. It means > > that > > the device has the ablility of keeping CRC（four bytes at the end of

Re: [dpdk-dev] Questions about keeping CRC

2021-03-19 Thread Stephen Hemminger
On Fri, 19 Mar 2021 20:13:20 +0800 "Min Hu (Connor)" wrote: > Hi, all, > DPDK has introduced one offload: DEV_RX_OFFLOAD_KEEP_CRC. It means that > the device has the ablility of keeping CRC（four bytes at the end of > packet）of packet in RX. > In common scenarios, When one packet ent