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