net: Add support for NTB virtual ethernet device

A virtual ethernet device that uses the NTB transport API to
send/receive data.
Signed-off-by: Jon Mason <jon.mason@intel.com>
Reviewed-by: Nicholas Bellinger <nab@linux-iscsi.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -5398,6 +5398,7 @@ NTB DRIVER
 M:	Jon Mason <jon.mason@intel.com>
 S:	Supported
 F:	drivers/ntb/
+F:	drivers/net/ntb_netdev.c
 F:	include/linux/ntb.h
 
 NTFS FILESYSTEM

drivers/net/Kconfig

@@ -189,6 +189,10 @@ config NETPOLL_TRAP
 config NET_POLL_CONTROLLER
 	def_bool NETPOLL
 
+config NTB_NETDEV
+	tristate "Virtual Ethernet over NTB"
+	depends on NTB
+
 config RIONET
 	tristate "RapidIO Ethernet over messaging driver support"
 	depends on RAPIDIO

drivers/net/Makefile

@@ -71,3 +71,4 @@ obj-$(CONFIG_USB_IPHETH)        += usb/
 obj-$(CONFIG_USB_CDC_PHONET)   += usb/
 
 obj-$(CONFIG_HYPERV_NET) += hyperv/
+obj-$(CONFIG_NTB_NETDEV) += ntb_netdev.o