On 3/11/2019 4:05 PM, Changchun Zhang wrote: > I found i40e, ifc, and ixgbe under ./drivers/net/. Which folder is used to > build the igb_uio?
searching for it in the repo should yield some info: $ find . -name "*igb_uio*" ./kernel/linux/igb_uio > > Changchun (Alex) > > > -----Original Message----- > From: Ferruh Yigit [mailto:ferruh.yi...@intel.com] > Sent: Monday, March 11, 2019 7:08 AM > To: Changchun Zhang <changchun.zh...@oracle.com>; Trahe, Fiona > <fiona.tr...@intel.com>; users@dpdk.org > Subject: Re: [dpdk-users] QAT cryto PMD queue pair and Ring Libary > > On 3/8/2019 9:14 PM, Changchun Zhang wrote: >> Thanks. >> The related question, for Ethernet device, if it has been bound to igb_uio >> driver, who is going to actually implement the rx_ring and tx_ring for the >> Ethernet PMD? The igb_uio driver? > > DPDK drivers does it, please check ./drivers/net/* igb_uio just for exposing > the device registers to be able to use with DPDK drivers. > >> >> Changchun (Alex) >> >> >> -----Original Message----- >> From: Trahe, Fiona [mailto:fiona.tr...@intel.com] >> Sent: Friday, March 08, 2019 5:56 AM >> To: Changchun Zhang <changchun.zh...@oracle.com>; users@dpdk.org >> Cc: Trahe, Fiona <fiona.tr...@intel.com> >> Subject: RE: [dpdk-users] QAT cryto PMD queue pair and Ring Libary >> >> >>> -----Original Message----- >>> From: users [mailto:users-boun...@dpdk.org] On Behalf Of Changchun >>> Zhang >>> Sent: Thursday, March 7, 2019 9:29 PM >>> To: users@dpdk.org >>> Subject: [dpdk-users] QAT cryto PMD queue pair and Ring Libary >>> >>> Hi, >>> >>> >>> >>> QAT PMD driver uses the queue pair to communication with QAT device. >>> My question is, whether or this QAP queue pair is implemented over DPDK >>> ring library or just self-defined queue implementation? >> [Fiona] This doesn't use the DPDK ring library. They are QAT-specific, >> hw-supported tx and rx rings. >> >
