Commit e3cf00d0 authored by Upinder Malhi's avatar Upinder Malhi Committed by Roland Dreier
Browse files

IB/usnic: Add Cisco VIC low-level hardware driver 



This adds a driver that allows userspace to use UD-like QPs over a
proprietary Cisco transport with Cisco's Virtual Interface Cards (VICs),
including VIC 1240 and 1280 cards.

Signed-off-by: default avatarUpinder Malhi <umalhi@cisco.com>
Signed-off-by: default avatarChristian Benvenuti <benve@cisco.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 7e22e911

MAINTAINERS

+5 −0
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@@ -2158,6 +2158,11 @@ M: Nishank Trivedi <nistrive@cisco.com> 
S:	Supported

F:	drivers/net/ethernet/cisco/enic/



CISCO VIC LOW LATENCY NIC DRIVER

M:      Upinder Malhi <umalhi@cisco.com>

S:      Supported

F:      drivers/infiniband/hw/usnic



CIRRUS LOGIC EP93XX ETHERNET DRIVER

M:	Hartley Sweeten <hsweeten@visionengravers.com>

L:	netdev@vger.kernel.org

drivers/infiniband/Kconfig

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@@ -53,6 +53,7 @@ source "drivers/infiniband/hw/mlx4/Kconfig" 
source "drivers/infiniband/hw/mlx5/Kconfig"

source "drivers/infiniband/hw/nes/Kconfig"

source "drivers/infiniband/hw/ocrdma/Kconfig"

source "drivers/infiniband/hw/usnic/Kconfig"



source "drivers/infiniband/ulp/ipoib/Kconfig"

drivers/infiniband/Makefile

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@@ -10,6 +10,7 @@ obj-$(CONFIG_MLX4_INFINIBAND) += hw/mlx4/ 
obj-$(CONFIG_MLX5_INFINIBAND)		+= hw/mlx5/

obj-$(CONFIG_INFINIBAND_NES)		+= hw/nes/

obj-$(CONFIG_INFINIBAND_OCRDMA)		+= hw/ocrdma/

obj-$(CONFIG_INFINIBAND_USNIC)		+= hw/usnic/

obj-$(CONFIG_INFINIBAND_IPOIB)		+= ulp/ipoib/

obj-$(CONFIG_INFINIBAND_SRP)		+= ulp/srp/

obj-$(CONFIG_INFINIBAND_SRPT)		+= ulp/srpt/

drivers/infiniband/hw/usnic/Kconfig

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config INFINIBAND_USNIC

	tristate "Verbs support for Cisco VIC"

	depends on NETDEVICES && ETHERNET && PCI && INTEL_IOMMU

	select ENIC

	select NET_VENDOR_CISCO

	select PCI_IOV

	select INFINIBAND_USER_ACCESS

	---help---

	  This is a low-level driver for Cisco's Virtual Interface

	  Cards (VICs), including the VIC 1240 and 1280 cards.

drivers/infiniband/hw/usnic/Makefile

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ccflags-y := -Idrivers/net/ethernet/cisco/enic



obj-$(CONFIG_INFINIBAND_USNIC)+= usnic_verbs.o



usnic_verbs-y=\

usnic_fwd.o \

usnic_transport.o \

usnic_uiom.o \

usnic_uiom_interval_tree.o \

usnic_vnic.o \

usnic_ib_main.o \

usnic_ib_qp_grp.o \

usnic_ib_sysfs.o \

usnic_ib_verbs.o \

usnic_debugfs.o \

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