| # |
| # Copyright (c) 2016 Intel Corporation. |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| menu "Link layer options" |
| |
| config NET_L2_DUMMY |
| bool "Enable dummy l2 layer" |
| default n |
| default y if !NET_L2_ETHERNET && NET_SLIP_TUN |
| help |
| Add a dummy L2 layer driver, usually in case you need SLIP in |
| TUN mode. |
| |
| config NET_L2_ETHERNET |
| bool "Enable ethernet support" |
| default n |
| help |
| Add support for Ethernet, enabling selecting relevant hardware drivers. |
| If SLIP_TAP is selected, NET_L2_ETHERNET will enable to fully simulate |
| ethernet through SLIP. |
| |
| config NET_DEBUG_L2_ETHERNET |
| bool "Debug Ethernet L2 layer" |
| default n |
| depends on NET_LOG |
| help |
| Enables Ethernet L2 output debug messages |
| |
| config NET_L2_OFFLOAD_IP |
| bool "Offload IP stack [EXPERIMENTAL]" |
| default n |
| help |
| Enables IP stack to be offload to a co-processor. |
| |
| config NET_DEBUG_L2_OFFLOAD |
| bool "Debug IP Offload L2 layer" |
| default n |
| depends on NET_LOG |
| depends on NET_L2_OFFLOAD |
| help |
| Enables offload IP stack L2 output debug messages. |
| |
| config NET_L2_BLUETOOTH |
| bool "Enable Bluetooth support" |
| select BLUETOOTH |
| select BLUETOOTH_PERIPHERAL |
| select BLUETOOTH_CENTRAL |
| select BLUETOOTH_SMP |
| select BLUETOOTH_L2CAP_DYNAMIC_CHANNEL |
| select NET_6LO |
| default n |
| help |
| Enable Bluetooth driver that send and receives IPv6 packets, |
| does header compression on it and writes it to the |
| Bluetooth stack via L2CAP channel. |
| |
| config NET_L2_BLUETOOTH_ZEP1656 |
| bool "***Workaround to work with Linux.***" |
| depends on NET_L2_BLUETOOTH |
| default n |
| help |
| This workaround is necessary to interoperate with Linux up to 4.10 but |
| it might not be compliant with RFC 7668 as it cause the stack to skip |
| Neighbor Discovery cache causing the destination link address to be |
| omitted. For more details why this is needed see: |
| https://jira.zephyrproject.org/browse/ZEP-1656 |
| |
| config NET_L2_BLUETOOTH_SEC_LEVEL |
| int "Security level of Bluetooth Link" |
| depends on NET_L2_BLUETOOTH |
| default 1 |
| range 1 4 |
| help |
| Security level of Bluetooth Link: |
| Level 1 (BT_SECURITY_LOW) = No encryption or authentication required |
| Level 2 (BT_SECURITY_MEDIUM) = Only encryption required |
| Level 3 (BT_SECURITY_HIGH) = Encryption and authentication required |
| Level 4 (BT_SECURITY_FIPS) = Secure connection required |
| |
| config NET_DEBUG_L2_BLUETOOTH |
| bool "Debug Bluetooth L2 layer" |
| default n |
| depends on NET_LOG |
| depends on NET_L2_BLUETOOTH |
| help |
| Enables Bluetooth L2 output debug messages |
| |
| config NET_L2_BLUETOOTH_MGMT |
| bool "Enable Blueooth Network Management support" |
| depends on NET_L2_BLUETOOTH |
| select NET_MGMT |
| select NET_MGMT_EVENT |
| default n |
| |
| config NET_L2_BLUETOOTH_SHELL |
| bool "Enable Bluetooth shell module" |
| default n |
| select CONSOLE_SHELL |
| select NET_L2_BLUETOOTH_MGMT |
| help |
| This can be used for testing Bluetooth management commands through the |
| console via a shell module named "net_bt". |
| |
| source "subsys/net/ip/l2/ieee802154/Kconfig" |
| |
| config NET_ARP |
| bool "Enable ARP" |
| default y |
| depends on NET_IPV4 && NET_L2_ETHERNET |
| help |
| Enable ARP support. This is necessary on hardware that requires it to |
| get IPv4 working (like Ethernet devices). |
| |
| config NET_ARP_TABLE_SIZE |
| int "Number of entries in ARP table." |
| depends on NET_ARP |
| default 2 |
| help |
| Each entry in the ARP table consumes 22 bytes of memory. |
| |
| config NET_DEBUG_ARP |
| bool "Debug IPv4 ARP" |
| depends on NET_ARP && NET_LOG |
| default n |
| help |
| Enables core ARP code part to output debug messages |
| |
| endmenu |
