7fdebb5a91
User is able to enable packet capture for low level HDLC data frames received from and sent to network. This data can sent to remote system for analysis. The captured data is encapsulated into Linux cooked mode SLL packets. Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
276 lines
7 KiB
Plaintext
276 lines
7 KiB
Plaintext
# Misc network drivers configuration options
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# SPDX-License-Identifier: Apache-2.0
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menuconfig NET_DRIVERS
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bool "Network drivers"
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if NET_DRIVERS
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#
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# PPP options
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#
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menuconfig NET_PPP
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bool "Point-to-point (PPP) UART based driver"
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depends on NET_L2_PPP
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depends on NET_NATIVE
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select RING_BUFFER
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select CRC
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select UART_MUX if GSM_MUX
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if NET_PPP
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config NET_PPP_ASYNC_UART
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bool "Asynchronous UART API is used"
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depends on UART_ASYNC_API
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depends on !GSM_MUX
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config NET_PPP_DRV_NAME
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string "PPP Driver name"
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default "ppp"
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help
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This option sets the driver name
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config NET_PPP_MTU_MRU
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int "PPP MTU and MRU"
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default 1500
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help
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This options sets MTU and MRU for PPP link.
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config NET_PPP_UART_BUF_LEN
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int "Buffer length when reading from UART"
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default 8
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help
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This options sets the size of the UART buffer where data
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is being read to.
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config NET_PPP_RINGBUF_SIZE
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int "PPP ring buffer size"
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default 256
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help
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PPP ring buffer size when passing data from RX ISR to worker
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thread that will pass the data to IP stack.
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config NET_PPP_RX_STACK_SIZE
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int "Size of the stack allocated for receiving data from modem"
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default 768
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help
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Sets the stack size which will be used by the PPP RX workqueue.
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config NET_PPP_RX_PRIORITY
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int "RX workqueue thread priority"
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default 7
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help
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Sets the priority of the RX workqueue thread.
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config NET_PPP_VERIFY_FCS
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bool "Verify that received FCS is valid"
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default y
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help
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If you have a reliable link, then it might make sense
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to disable this as it takes some time to verify the received
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packet.
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config NET_PPP_CAPTURE
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bool "Capture received PPP packets"
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depends on NET_CAPTURE_COOKED_MODE
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help
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This enables PPP packet capture. One needs to configure the
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packet capturing in core network stack to send the captured packets
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to outside system. This requires a non-PPP network connection
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where the captured packets are sent for processing. Note that you
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cannot use the PPP connection to sending packets as that would
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lead recursion.
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config NET_PPP_CAPTURE_BUF_SIZE
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int "Capture buffer for storing full PPP packets"
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depends on NET_PPP_CAPTURE
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default 1500
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help
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The captured PPP frames are temporarily stored into this buffer.
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config PPP_MAC_ADDR
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string "MAC address for the interface"
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help
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Specify a MAC address for the PPP interface in the form of
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six hex 8-bit chars separated by colons (e.g.:
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aa:33:cc:22:e2:c0). The default is an empty string, which
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means the code will make 00:00:5E:00:53:XX, where XX will be
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random.
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config PPP_CLIENT_CLIENTSERVER
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bool "Reply to the request CLIENT with CLIENTSERVER"
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help
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This is only necessary if a ppp connection should be
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established with a Microsoft Windows PC.
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config PPP_NET_IF_NO_AUTO_START
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bool "Disable PPP interface auto-start"
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help
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This option allows user to disable autostarting of the PPP interface
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immediately after initialization.
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if NET_PPP_ASYNC_UART
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config NET_PPP_ASYNC_UART_TX_BUF_LEN
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int "Length of the UART TX buffer to which data is written."
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default 2048
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config NET_PPP_ASYNC_UART_TX_TIMEOUT
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int "The timeout for UART transfers in milliseconds, or 0 for no timeout."
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default 0
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config NET_PPP_ASYNC_UART_RX_RECOVERY_TIMEOUT
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int "UART RX recovery timeout in milliseconds"
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default 200
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help
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The time that UART RX is in disabled state in case
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when we cannot receive more data from UART.
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config NET_PPP_ASYNC_UART_RX_ENABLE_TIMEOUT
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int "A timeout for uart_rx_enable() in milliseconds"
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default 100
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endif # NET_PPP_ASYNC_UART
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module = NET_PPP
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module-dep = LOG
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module-str = Log level for ppp driver
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module-help = Sets log level for ppp driver.
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source "subsys/net/Kconfig.template.log_config.net"
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endif # NET_PPP
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#
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# SLIP options
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#
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menuconfig SLIP
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bool "SLIP driver" if !QEMU_TARGET
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depends on NET_NATIVE
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select UART_PIPE
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select UART_INTERRUPT_DRIVEN
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if SLIP
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config SLIP_DRV_NAME
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string "SLIP Driver name"
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default "slip"
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help
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This option sets the driver name
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module = SLIP
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module-dep = LOG
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module-str = Log level for slip driver
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module-help = Sets log level for slip driver.
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source "subsys/net/Kconfig.template.log_config.net"
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config SLIP_STATISTICS
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bool "SLIP network connection statistics"
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help
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This option enables statistics support for SLIP driver.
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config SLIP_TAP
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bool "Use TAP interface to host"
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default y
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help
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In TAP the Ethernet frames are transferred over SLIP.
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config SLIP_MAC_ADDR
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string "MAC address for the interface"
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help
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Specify a MAC address for the SLIP interface in the form of
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six hex 8-bit chars separated by colons (e.g.:
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aa:33:cc:22:e2:c0). The default is an empty string, which
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means the code will make 00:00:5E:00:53:XX, where XX will be
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random.
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endif
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#
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# Net loopback options
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#
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menuconfig NET_LOOPBACK
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bool "Net loopback driver"
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select NET_L2_DUMMY
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if NET_LOOPBACK
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config NET_LOOPBACK_SIMULATE_PACKET_DROP
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bool "Controlable packet drop"
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help
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Enable interface to have a controlable packet drop rate, only for
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testing, should not be enabled for normal applications
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config NET_LOOPBACK_MTU
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int "MTU for loopback interface"
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default 576
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help
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This option sets the MTU for loopback interface.
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module = NET_LOOPBACK
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module-dep = LOG
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module-str = Log level for network loopback driver
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module-help = Sets log level for network loopback driver.
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source "subsys/net/Kconfig.template.log_config.net"
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endif
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#
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# CAN bus network driver options
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#
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menuconfig NET_CANBUS
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bool "Controller Area Network (CAN) bus network driver"
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help
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Enable the CAN bus network driver. This driver provides a network interface on top of the
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CAN controller driver API.
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if NET_CANBUS
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module = NET_CANBUS
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module-dep = LOG
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module-str = Log level for CAN bus network driver
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module-help = Sets log level CAN bus network driver.
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source "subsys/net/Kconfig.template.log_config.net"
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config NET_CANBUS_INIT_PRIORITY
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int "CAN bus network device init priority"
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default 81
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help
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CAN bus network device initialization priority.
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The priority needs to be lower than the network stack and higher than the CAN controller
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driver.
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endif # NET_CAN
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#
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# Native simulator offloaded sockets
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#
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menuconfig NET_NATIVE_OFFLOADED_SOCKETS
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bool "Native Simulator offloaded sockets"
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depends on ARCH_POSIX
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depends on NATIVE_LIBRARY
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depends on NET_SOCKETS_OFFLOAD
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help
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Offloaded sockets for Native Simulator utilize host BSD sockets API (like socket(),
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connect(), send(), recvfrom(), etc.) in order to provide networking capability.
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This driver main advantage is that it is possible to use this driver without any
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additional setup on the host side, unlike with the native TAP Ethernet driver.
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if NET_NATIVE_OFFLOADED_SOCKETS
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config NET_NATIVE_OFFLOADED_SOCKETS_EPOLL_WAIT_INTERVAL
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int "Interval between epoll_wait() calls (in simulated microseconds)"
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default 1000
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help
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Number of simulated microseconds before next epoll_wait() call, when there were no pending
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events detected.
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Decrease that value when lower network traffic latency is expected, at the expense of more
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CPU processing overhead.
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endif # NET_NATIVE_OFFLOADED_SOCKETS
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endif # NET_DRIVERS
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