> Subject: Re: [PATCH 00/22] Add Intel Ethernet Protocol Driver for RDMA (irdma) > > On Fri, Jan 22, 2021 at 05:48:05PM -0600, Shiraz Saleem wrote: > > From: "Shiraz, Saleem" <shiraz.saleem@xxxxxxxxx> > > > > The following patch series introduces a unified Intel Ethernet > > Protocol Driver for RDMA (irdma) for the X722 iWARP device and a new > > E810 device which supports iWARP and RoCEv2. The irdma driver replaces > > the legacy i40iw driver for X722 and extends the ABI already defined > > for i40iw. It is backward compatible with legacy X722 rdma-core provider > (libi40iw). > > > > X722 and E810 are PCI network devices that are RDMA capable. The RDMA > > block of this parent device is represented via an auxiliary device exported to > 'irdma' > > using the core auxiliary bus infrastructure recently added for 5.11 kernel. > > The parent PCI netdev drivers 'i40e' and 'ice' register auxiliary RDMA > > devices with private data/ops encapsulated that bind to an 'irdma' auxiliary > driver. > > > > This series is a follow on to an RFC series [1]. This series was built > > against rdma for-next and currently includes the netdev patches for ease of > review. > > This include updates to 'ice' driver to provide RDMA support and converts 'i40e' > > driver to use the auxiliary bus infrastructure . > > > > Once the patches are closer to merging, this series will be split into > > a netdev-next and rdma-next patch series targeted at their respective > > subsystems with Patch #1 and Patch #5 included in both. This is the > > shared header file that will allow each series to independently compile. > > > > [1] > > https://lore.kernel.org/linux-rdma/20200520070415.3392210-1-jeffrey.t. > > kirsher@xxxxxxxxx/ > > > > Dave Ertman (4): > > iidc: Introduce iidc.h > > ice: Initialize RDMA support > > ice: Implement iidc operations > > ice: Register auxiliary device to provide RDMA > > > > Michael J. Ruhl (1): > > RDMA/irdma: Add dynamic tracing for CM > > > > Mustafa Ismail (13): > > RDMA/irdma: Register an auxiliary driver and implement private channel > > OPs > > RDMA/irdma: Implement device initialization definitions > > RDMA/irdma: Implement HW Admin Queue OPs > > RDMA/irdma: Add HMC backing store setup functions > > RDMA/irdma: Add privileged UDA queue implementation > > RDMA/irdma: Add QoS definitions > > RDMA/irdma: Add connection manager > > RDMA/irdma: Add PBLE resource manager > > RDMA/irdma: Implement device supported verb APIs > > RDMA/irdma: Add RoCEv2 UD OP support > > RDMA/irdma: Add user/kernel shared libraries > > RDMA/irdma: Add miscellaneous utility definitions > > RDMA/irdma: Add ABI definitions > > I didn't check, but I will remind you to compile with make W=1 and ensure this is all > clean. Lee is doing good work making RDMA clean for W=1. > Yes. That is done.
