Commit 0266a177 authored Nov 03, 2022 by Long Li Committed by Leon Romanovsky Nov 11, 2022

RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter



Add a RDMA VF driver for Microsoft Azure Network Adapter (MANA).

Co-developed-by: Ajay Sharma <sharmaajay@microsoft.com>
Signed-off-by: Ajay Sharma <sharmaajay@microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1667502990-2559-13-git-send-email-longli@linuxonhyperv.com


Signed-off-by: Leon Romanovsky <leon@kernel.org>

parent 1ec56174

MAINTAINERS

+9 −0

Original line number	Diff line number	Diff line
		@@ -13669,6 +13669,15 @@ F: drivers/scsi/smartpqi/smartpqi*.[ch]
		F: include/linux/cciss*.h
		F: include/uapi/linux/cciss*.h

		MICROSOFT MANA RDMA DRIVER
		M: Long Li <longli@microsoft.com>
		M: Ajay Sharma <sharmaajay@microsoft.com>
		L: linux-rdma@vger.kernel.org
		S: Supported
		F: drivers/infiniband/hw/mana/
		F: include/net/mana
		F: include/uapi/rdma/mana-abi.h

		MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
		M: Maximilian Luz <luzmaximilian@gmail.com>
		L: platform-driver-x86@vger.kernel.org

drivers/infiniband/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -85,6 +85,7 @@ source "drivers/infiniband/hw/erdma/Kconfig"
		source "drivers/infiniband/hw/hfi1/Kconfig"
		source "drivers/infiniband/hw/hns/Kconfig"
		source "drivers/infiniband/hw/irdma/Kconfig"
		source "drivers/infiniband/hw/mana/Kconfig"
		source "drivers/infiniband/hw/mlx4/Kconfig"
		source "drivers/infiniband/hw/mlx5/Kconfig"
		source "drivers/infiniband/hw/mthca/Kconfig"

drivers/infiniband/hw/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -4,6 +4,7 @@ obj-$(CONFIG_INFINIBAND_QIB) += qib/
		obj-$(CONFIG_INFINIBAND_CXGB4) += cxgb4/
		obj-$(CONFIG_INFINIBAND_EFA) += efa/
		obj-$(CONFIG_INFINIBAND_IRDMA) += irdma/
		obj-$(CONFIG_MANA_INFINIBAND) += mana/
		obj-$(CONFIG_MLX4_INFINIBAND) += mlx4/
		obj-$(CONFIG_MLX5_INFINIBAND) += mlx5/
		obj-$(CONFIG_INFINIBAND_OCRDMA) += ocrdma/

drivers/infiniband/hw/mana/Kconfig

0 → 100644

+10 −0

Original line number	Diff line number	Diff line
		# SPDX-License-Identifier: GPL-2.0-only
		config MANA_INFINIBAND
		tristate "Microsoft Azure Network Adapter support"
		depends on NETDEVICES && ETHERNET && PCI && MICROSOFT_MANA
		help
		This driver provides low-level RDMA support for Microsoft Azure
		Network Adapter (MANA). MANA supports RDMA features that can be used
		for workloads (e.g. DPDK, MPI etc) that uses RDMA verbs to directly
		access hardware from user-mode processes in Microsoft Azure cloud
		environment.

drivers/infiniband/hw/mana/Makefile

0 → 100644

+4 −0

Original line number	Diff line number	Diff line
		# SPDX-License-Identifier: GPL-2.0-only
		obj-$(CONFIG_MANA_INFINIBAND) += mana_ib.o

		mana_ib-y := device.o main.o wq.o qp.o cq.o mr.o