nuttx/drivers/net/Kconfig

#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#

menuconfig NETDEVICES
	bool "Network Device/PHY Support"
	default y
	depends on NET
	---help---
		Network interface driver and PHY selections.  This options enables
		selection of drivers for external Ethernet MAC chips.  The majority
		of MCUs, however, have built-in, internal Ethernet MAC peripherals
		and that Ethernet support is selected in the MCU-specific
		configuration menus.

		Most Ethernet MAC drivers, whether internal or external, will
		require configuration of an external PHY device.  That external PHY
		device is also selected via this menu.

if NETDEVICES

comment "Upper-half Network Device Driver Options"

choice
	prompt "Netdev poll worker"

config NETDEV_LPWORK_THREAD
	bool "Use low-priority worker thread to do netdev poll"
	depends on SCHED_LPWORK

config NETDEV_HPWORK_THREAD
	bool "Use high-priority worker thread to do netdev poll"
	depends on SCHED_HPWORK

config NETDEV_WORK_THREAD
	bool "Use a dedicated work thread to do netdev poll"

endchoice # Netdev poll worker

config NETDEV_WORK_THREAD_POLLING_PERIOD
	int "Polling period, the units are microseconds"
	default 0
	depends on NETDEV_WORK_THREAD
	---help---
		Disable the txdone and rxready interrupt and use polling
		period to receive packets when the value is not 0.

config NETDEV_WORK_THREAD_PRIORITY
	int "Priority of work poll thread"
	default 100
	depends on NETDEV_WORK_THREAD
	---help---
		The priority of work poll thread in netdev.

config NETDEV_WIRELESS_HANDLER
	bool "Support wireless handler in upper-half driver"
	default y
	depends on NETDEV_WIRELESS_IOCTL
	---help---
		Enable the wireless handler support in upper-half driver.

config NETDEV_RSS
	bool "Using hardware RSS (Receive Side Scaling) with network card"
	default n
	depends on SMP && NETDEV_IOCTL && NETDEV_WORK_THREAD
	---help---
		When the hardware supports RSS/aRFS function, provide the
		hash value and CPU ID to the hardware driver.

comment "General Ethernet MAC Driver Options"

config NET_RPMSG_DRV
	bool "RPMSG net driver"
	depends on RPMSG
	select ARCH_HAVE_NETDEV_STATISTICS
	---help---
		Use the RPMSG as net device, transfer packet between remoteproc.

if NET_RPMSG_DRV

config NET_RPMSG_PRIORITY
	int "net prmsg priority"
	default 100
	---help---
		The priority for net rmpsg task.

config NET_RPMSG_STACKSIZE
	int "net RPMSG stack size"
	default DEFAULT_TASK_STACKSIZE
	---help---
		The stack size allocated for the net RPMSG task.

endif # NET_RPMSG_DRV

config NETDEV_TELNET
	bool "Telnet driver"
	default n
	depends on NET && NET_TCP
	---help---
		The Telnet driver generates a character driver instance to support a
		Telnet session.  This driver is used by the Telnet daemon.  The
		Telnet daemon will instantiate a new Telnet driver to support
		standard I/O on the new Telnet session.

if NETDEV_TELNET

config TELNET_RXBUFFER_SIZE
	int "Telnet RX buffer size"
	default 256

config TELNET_TXBUFFER_SIZE
	int "Telnet TX buffer size"
	default 256

config TELNET_MAXLCLIENTS
	int "Maximum Telnet clients"
	default 8
	---help---
		The maximum number of Telnet clients tasks is limited by this
		number.  This limitation is somewhat artificial since it only
		determines the size of a fixed-size, preallocated, internal array.

config TELNET_SUPPORT_NAWS
	bool "Support NAWS (Negotiate About Window Size)"
	default n

config TELNET_DUMPBUFFER
	bool "Dump Telnet buffers"
	default n
	depends on DEBUG_NET

endif # NETDEV_TELNET

config NETDEV_STATISTICS
	bool "Network device driver statistics"
	depends on NET_STATISTICS && ARCH_HAVE_NETDEV_STATISTICS
	---help---
		Enable to collect statistics from the network drivers (if supported
		by the network driver).

config NETDEV_STATISTICS_LOG_PERIOD
	int "Network device statistics log period"
	default 0
	depends on NETDEV_STATISTICS && DEBUG_FEATURES
	---help---
		Period in seconds to log network device statistics.  Zero means
		disable logging.

config NET_DUMPPACKET
	bool "Enable packet dumping"
	depends on DEBUG_FEATURES
	default n
	---help---
		Some Ethernet MAC drivers supporting dumping of received and
		transmitted packets as a debug option.  This setting enables that
		debug option. Also needs CONFIG_DEBUG_FEATURES.

comment "External Ethernet MAC Device Support"

menuconfig NET_DM90x0
	bool "Davicom dm9000/dm9010 support"
	default n
	select ARCH_HAVE_NETDEV_STATISTICS
	---help---
		References: Davicom data sheets (DM9000-DS-F03-041906.pdf,
		DM9010-DS-F01-103006.pdf) and looking at lots of other DM90x0
		drivers.

if NET_DM90x0

config DM9X_BASE
	hex "DM90x0 base address"
	default 0x0

config DM9X_IRQ
	int "DM90x0 IRQ number"
	default 0

choice
	prompt "DM90x0 bus width"
	default DM9X_BUSWIDTH16

config DM9X_BUSWIDTH8
	bool "8-bits"

config DM9X_BUSWIDTH16
	bool "16-bits"

config DM9X_BUSWIDTH32
	bool "32-bits"

endchoice # DM90x0 bus width

config DM9X_CHECKSUM
	bool "Checksum enable"
	default n

config DM9X_ETRANS
	bool "TX poll"
	default n

choice
	prompt "DM90x0 mode"
	default DM9X_MODE_AUTO

config DM9X_MODE_AUTO
	bool "Autonegotiation"

config DM9X_MODE_10MHD
	bool "10BaseT half duplex"

config DM9X_MODE_10MFD
	bool "10BaseT full duplex"

config DM9X_MODE_100MHD
	bool "100BaseT half duplex"

config DM9X_MODE_100MFD
	bool "100BaseT full duplex"

endchoice # DM90x0 mode

config DM9X_NINTERFACES
	int "Number of DM90x0 interfaces"
	default 1
	depends on EXPERIMENTAL

endif # NET_DM90x0

menuconfig ENC28J60
	bool "Microchip ENC28J60 support"
	default n
	select SPI
	select ARCH_HAVE_NETDEV_STATISTICS
	---help---
		References:
		ENC28J60 Data Sheet, Stand-Alone Ethernet Controller with SPI Interface,
		DS39662C, 2008 Microchip Technology Inc.

if ENC28J60

config ENC28J60_NINTERFACES
	int "Number of physical ENC28J60"
	default 1
	range 1 1
	---help---
		Specifies the number of physical ENC28J60
		devices that will be supported.

config ENC28J60_SPIMODE
	int "SPI mode"
	default 0
	---help---
		Controls the SPI mode.  The ENC28J60 spec says that it supports SPI
		mode 0,0 only: "The implementation used on this device supports SPI
		mode 0,0 only. In addition, the SPI port requires that SCK be at Idle
		in a low state; selectable clock polarity is not supported."
		However, sometimes you need to tinker with these things.

config ENC28J60_FREQUENCY
	int "SPI frequency"
	default 20000000
	---help---
		Define to use a different bus frequency

config ENC28J60_HALFDUPPLEX
	bool "Enable half dupplex"
	default n
	---help---
		Default is full duplex

config ENC28J60_DUMPPACKET
	bool "Dump Packets"
	default n
	---help---
		If selected, the ENC28J60 driver  will dump the contents of each
		packet to the console.

config ENC28J60_REGDEBUG
	bool "Register-Level Debug"
	default n
	depends on DEBUG_FEATURES && DEBUG_NET
	---help---
		Enable very low-level register access debug.  Depends on
		CONFIG_DEBUG_FEATURES and CONFIG_DEBUG_NET.

endif # ENC28J60

menuconfig ENCX24J600
	bool "Microchip ENCX24J600 support"
	default n
	select SPI
	select ARCH_HAVE_NETDEV_STATISTICS
	---help---
		References:
		ENC424J600/624J600 Data Sheet Stand-Alone 10/100 Ethernet Controller
		with SPI or Parallel Interface DS39935B, 2009 Microchip Technology Inc.

if ENCX24J600

config ENCX24J600_NINTERFACES
	int "Number of physical ENCX24J600"
	default 1
	range 1 1
	---help---
		Specifies the number of physical ENCX24J600
		devices that will be supported.

config ENCX24J600_SPIMODE
	int "SPI mode"
	default 0
	---help---
		Controls the SPI mode.  The ENCX24J600 spec says that it supports SPI
		mode 0,0 only: "The implementation used on this device supports SPI
		mode 0,0 only. In addition, the SPI port requires that SCK be at Idle
		in a low state; selectable clock polarity is not supported."
		However, sometimes you need to tinker with these things.

config ENCX24J600_FREQUENCY
	int "SPI frequency"
	default 14000000
	---help---
		Define to use a different bus frequency

config ENCX24J600_NRXDESCR
	int "Descriptor Count"
	default 8
	---help---
		Defines how many descriptors are preallocated for the
		transmission and reception queues.
		The ENC has a relative large packet buffer of 24kB which can
		be used to buffer multiple packets simultaneously

config ENCX24J600_DUMPPACKET
	bool "Dump Packets"
	default n
	---help---
		If selected, the ENCX24J600 driver  will dump the contents of each
		packet to the console.

config ENCX24J600_REGDEBUG
	bool "Register-Level Debug"
	default n
	depends on DEBUG_FEATURES && DEBUG_NET
	---help---
		Enable very low-level register access debug.  Depends on
		CONFIG_DEBUG_FEATURES and CONFIG_DEBUG_NET.

endif # ENCX24J600

menuconfig NET_FTMAC100
	bool "Faraday 10/100 Ethernet"
	default n
	---help---
		Faraday 10/100 Ethernet support.

if NET_FTMAC100

config FTMAC100_BASE
	hex "FTMAC100 base address"
	default 0x0

config FTMAC100_IRQ
	int "FTMAC100 IRQ number"
	default 0

config FTMAC100_RX_DESC
	int "Number of RX descriptors"
	default 64

config FTMAC100_TX_DESC
	int "Number of TX descriptors"
	default 32

config FTMAC100_MAC0_ENV_ADDR
	hex "MAC0 address location"
	default 0

endif # NET_FTMAC100

menuconfig NET_LAN91C111
	bool "Microchip LAN91C111 Support"
	select ARCH_HAVE_NETDEV_STATISTICS
	---help---
		References:
		LAN91C111 Data Sheet, 10/100 Non-PCI Ethernet Single Chip MAC + PHY
		DS00002276A, 2016 Microchip Technology Inc.

if NET_LAN91C111
endif # NET_LAN91C111

menuconfig NET_SKELETON
	bool "Skeleton network support"
	default n
	select ARCH_HAVE_NETDEV_STATISTICS
	---help---
		NuttX skeleton network driver

if NET_SKELETON
config NET_SKELETON_IRQ
	int "Skeleton IRQ number"
	default 0

config NET_SKELETON_NINTERFACES
	int "Number of physical skeleton devices"
	default 1
endif

menuconfig NET_W5500
	bool "WIZnet W5500 Support"
	default n
	select SPI
	select ARCH_HAVE_NETDEV_STATISTICS
	---help---
		References:
		W5500 Datasheet, Version 1.0.9, 2013 WIZnet Co., Ltd.

if NET_W5500

config NET_W5500_NINTERFACES
	int "Number of physical W5500 devices"
	default 1
	range 1 1
	---help---
		Specifies the number of physical WIZnet W5500
		devices that will be supported.

endif # W5500

config NET_KSZ9477
	bool "Management interface for ksz9477 ethernet switch"
	default n
	---help---
		Support for Microchip/Micrel KSZ9477 managed switch. To use this,
		one must also select the management interface (I2C / SPI) and
		call the driver's init from board initialization code or from the
		ethernet driver.

choice
	prompt "Management bus for the kzs9477 switch"
	default NET_KSZ9477_I2C
	depends on NET_KSZ9477
	---help---
		Select the used management interface

config NET_KSZ9477_I2C
	bool "Use I2C management interface"

config NET_KSZ9477_SPI
	bool "Use SPI management interface"

endchoice

config NET_KSZ9477_PORT_VLAN
	bool "Use simple port-based VLAN configuration by default"
	depends on NET_KSZ9477
	default n
	---help---
		Set connections between switch ports by default at switch init.
		For each port, set a bit mask indicating to which ports it is allowed
		to forward packets. Bit 0 is for PHY1 port, bit 1 for PHY2 port etc.

config NET_KSZ9477_PORT_VLAN_PHY1
	hex "Bitmask for PHY1 port connections"
	depends on NET_KSZ9477_PORT_VLAN
	default 0x1f

config NET_KSZ9477_PORT_VLAN_PHY2
	hex "Bitmask for PHY2 port connections"
	depends on NET_KSZ9477_PORT_VLAN
	default 0x1f

config NET_KSZ9477_PORT_VLAN_PHY3
	hex "Bitmask for PHY3 port connections"
	depends on NET_KSZ9477_PORT_VLAN
	default 0x1f

config NET_KSZ9477_PORT_VLAN_PHY4
	hex "Bitmask for PHY4 port connections"
	depends on NET_KSZ9477_PORT_VLAN
	default 0x1f

config NET_KSZ9477_PORT_VLAN_PHY5
	hex "Bitmask for PHY4 port connections"
	depends on NET_KSZ9477_PORT_VLAN
	default 0x1f

config NET_KSZ9477_PORT_VLAN_RMII
	hex "Bitmask for RMII port connections"
	depends on NET_KSZ9477_PORT_VLAN
	default 0x1f

config NET_KSZ9477_PORT_VLAN_SGMII
	hex "Bitmask for SGMII port connections"
	depends on NET_KSZ9477_PORT_VLAN
	default 0x1f

config NET_KSZ9477_PORT_SNIFF
	bool "Enable support for the port mirroring and snooping"
	depends on NET_KSZ9477
	default n
	---help---
		Enables possibility to set rx/tx mirroring and sniffer port.
		All the packets received on port A and/or transmitted on port B
		can be mirrored on the sniffer port.

menuconfig NET_LAN9250
	bool "Microchip LAN9250 support"
	default n
	select SPI
	select ARCH_HAVE_NETDEV_STATISTICS
	---help---
		Enable LAN9250 SPI Ethernet driver.

if NET_LAN9250

choice LAN9250_INTERFACE
	prompt "Select interface"
	default LAN9250_SPI
	---help---
		Select LAN9250 interface: SPI(4-line) or SQI(6-line).

config LAN9250_SPI
	bool "SPI"

config LAN9250_SQI
	bool "SQI"
endchoice

config LAN9250_SPI_EXCLUSIVE
	bool "SPI Exclusive"
	default n
	---help---
		The SPI is exclusive for LAN9250.

config LAN9250_SPIMODE
	int "SPI mode"
	default 0
	---help---
		Controls the SPI mode.

config LAN9250_FREQUENCY
	int "SPI frequency"
	default 10000000
	---help---
		Define to use a different bus frequency.

config LAN9250_HALFDUPPLEX
	bool "Enable half duplex"
	default n
	---help---
		Default is full duplex.

config LAN9250_DUMPPACKET
	bool "Dump Packets"
	default n
	---help---
		If selected, the LAN9250 driver will dump the contents of each
		packet to the console.

config LAN9250_REGDEBUG
	bool "Register-Level Debug"
	default n
	depends on DEBUG_FEATURES && DEBUG_NET
	---help---
		Enable very low-level register access debug.

endif # NET_LAN9250

if ARCH_HAVE_PHY

comment "External Ethernet PHY Device Support"

choice
	prompt "Board PHY Selection (ETH0)"
	default ETH0_PHY_NONE
	---help---
		Identify the PHY on your board.  This setting is not used by all Ethernet
		drivers nor do all Ethernet drivers support all PHYs.

config ETH0_PHY_NONE
	bool "No PHY support"

config ETH0_PHY_MULTI
	bool "Multiple PHYs are supported"
	---help---
		The Board will provide a list of PHYs to probe for.
		The first one found on the bpard will be used.
		This setting is not supported by all Ethernet drivers.

config ETH0_PHY_AM79C874
	bool "AMD Am79C874 PHY"

config ETH0_PHY_AR8031
	bool "Atheros AR8031 PHY"

config ETH0_PHY_KS8721
	bool "Micrel KS8721 PHY"

config ETH0_PHY_KSZ8041
	bool "Micrel KSZ8041 PHY"

config ETH0_PHY_KSZ8051
	bool "Micrel KSZ8051 PHY"

config ETH0_PHY_KSZ8061
	bool "Micrel KSZ8061 PHY"

config ETH0_PHY_KSZ8081
	bool "Micrel KSZ8081 PHY"

config ETH0_PHY_KSZ90x1
	bool "Micrel KSZ9021/31 PHY"

config ETH0_PHY_DP83848C
	bool "National Semiconductor DP83848C PHY"

config ETH0_PHY_DP83825I
	bool "Texas Instruments DP83825I PHY"

config ETH0_PHY_TJA1100
	bool "NXP TJA1100 PHY"
	select ARCH_PHY_100BASE_T1

config ETH0_PHY_TJA1101
	bool "NXP TJA1101 PHY"
	select ARCH_PHY_100BASE_T1

config ETH0_PHY_TJA1103
	bool "NXP TJA1103 PHY"
	select ARCH_PHY_100BASE_T1

config ETH0_PHY_LAN8720
	bool "SMSC LAN8720 PHY"

config ETH0_PHY_LAN8740
	bool "SMSC LAN8740 PHY"

config ETH0_PHY_LAN8740A
	bool "SMSC LAN8740A PHY"

config ETH0_PHY_LAN8742A
	bool "SMSC LAN8742A PHY"

config ETH0_PHY_RTL8211F
	bool "Realtek RTL8211F PHY"

config ETH0_PHY_DM9161
	bool "Davicom DM9161 PHY"

config ETH0_PHY_YT8512
	bool "Motorcomm YT8512 PHY"

endchoice

choice
	prompt "Board PHY Selection (ETH1)"
	default ETH1_PHY_NONE
	---help---
		Identify the PHY on your board.  This setting is not used by all Ethernet
		drivers nor do all Ethernet drivers support all PHYs.

config ETH1_PHY_NONE
	bool "No PHY support"

config ETH1_PHY_AM79C874
	bool "AMD Am79C874 PHY"

config ETH1_PHY_KS8721
	bool "Micrel KS8721 PHY"

config ETH1_PHY_KSZ8041
	bool "Micrel KSZ8041 PHY"

config ETH1_PHY_KSZ8051
	bool "Micrel KSZ8051 PHY"

config ETH1_PHY_KSZ8081
	bool "Micrel KSZ8081 PHY"

config ETH1_PHY_KSZ90x1
	bool "Micrel KSZ9021/31 PHY"

config ETH1_PHY_DP83848C
	bool "National Semiconductor DP83848C PHY"

config ETH1_PHY_DP83825I
	bool "Texas Instruments DP83825I PHY"

config ETH1_PHY_TJA1100
	bool "NXP TJA1100 PHY"
	select ARCH_PHY_100BASE_T1

config ETH1_PHY_TJA1101
	bool "NXP TJA1101 PHY"
	select ARCH_PHY_100BASE_T1

config ETH1_PHY_LAN8720
	bool "SMSC LAN8720 PHY"

config ETH1_PHY_RTL8211F
	bool "Realtek RTL8211F PHY"

config ETH1_PHY_DM9161
	bool "Davicom DM9161 PHY"

config ETH1_PHY_YT8512
	bool "Motorcomm YT8512 PHY"

endchoice

config ARCH_PHY_100BASE_T1
	bool
	default n

if (ARCH_PHY_100BASE_T1)

choice
	prompt "Automotive Ethernet 100BASE-T1 master/slave mode"
	default PHY_100BASE_T1_SLAVE
	---help---
		Automotive Ethernet 100BASE-T1 requires the PHY to be configured
		in either master or slave mode.

config PHY_100BASE_T1_MASTER
	bool "Master"

config PHY_100BASE_T1_SLAVE
	bool "Slave"

endchoice # 100BASE-T1 master/slave mode

endif

config NETDEV_PHY_DEBUG
	bool "PHY debug"
	default n
	depends on DEBUG_FEATURES
	---help---
		Normally debug output is controlled by DEBUG_NET.  However, that
		may generate a LOT of debug output, especially if CONFIG_DEBUG_INFO is
		also selected.  This option is intended to force VERVOSE debug
		output from certain PHY-related even if DEBUG_NET or CONFIG_DEBUG_INFO
		are not selected.  This allows for focused, unit-level debug of
		the NSH network initialization logic.

endif # ARCH_HAVE_PHY

config DRIVERS_WIFI_SIM
	bool "WiFi SIM support"
	depends on NETDEV_WIRELESS_IOCTL
	default n

config WIFI_SIM_CONFDIR
	string "Virt WiFi configuration directory"
	default "/etc/wifi"
	depends on DRIVERS_WIFI_SIM
	---help---
		Provides the full path to location in the file system where WiFi-SIM
		BSS configuration will be accessed.  This is a string and should not
		include any trailing '/'.

config WIFI_SIM_NUMBER
	int "Number of Simulated WiFi Device"
	default 0
	depends on DRIVERS_WIFI_SIM
	---help---
		The number of simulated wifi network devices.

menuconfig NET_E1000
	bool "Intel E1000 support"
	default n
	depends on PCI
	---help---
		Enable E1000 PCI Ethernet driver.

if NET_E1000

config NET_E1000_RXSPARE
	int "Intel E1000 spare RX buffers"
	default 8

config NET_E1000_I219
	bool "Intel I219"
	default n
	---help---
		Enable Intel I219 Ethernet driver.

config NET_E1000_82540EM
	bool "Intel 82540EM"
	default n
	---help---
		Enable Intel 82540EM Ethernet driver (-device e1000 on QEMU).

config NET_E1000_82574L
	bool "Intel 82574L"
	default n
	---help---
		Enable Intel 82574L Ethernet driver (-device e1000e on QEMU).

endif # NET_E1000

menuconfig NET_IGC
	bool "Intel IGC support"
	default n
	depends on PCI && PCI_MSIX
	---help---
		Enable IGC PCI Ethernet driver.

if NET_IGC

config NET_IGC_RXSPARE
	int "Intel IGC spare RX buffers"
	default 8

config NET_IGC_I225LM
	bool "Intel I225LM"
	default n

endif # NET_IGC

endif # NETDEVICES