I found i40e, ifc, and ixgbe under ./drivers/net/. Which folder is used to build the igb_uio?
Changchun (Alex) -----Original Message----- From: Ferruh Yigit [mailto:[email protected]] Sent: Monday, March 11, 2019 7:08 AM To: Changchun Zhang <[email protected]>; Trahe, Fiona <[email protected]>; [email protected] 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:[email protected]] > Sent: Friday, March 08, 2019 5:56 AM > To: Changchun Zhang <[email protected]>; [email protected] > Cc: Trahe, Fiona <[email protected]> > Subject: RE: [dpdk-users] QAT cryto PMD queue pair and Ring Libary > > >> -----Original Message----- >> From: users [mailto:[email protected]] On Behalf Of Changchun >> Zhang >> Sent: Thursday, March 7, 2019 9:29 PM >> To: [email protected] >> 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. >
