1 # SPDX-License-Identifier: GPL-2.0-only
2 #
3 # Controller Area Network (CAN) network layer
4 #
5
6 menuconfig CAN
7 tristate "CAN bus subsystem support"
8 help
9 Controller Area Network (CAN) is a s
10 communications protocol. Development
11 1983 at Robert Bosch GmbH, and the p
12 released in 1986. The CAN bus was or
13 but is now widely used in marine (NM
14 applications. More information on th
15 PF_CAN is contained in <Documentatio
16
17 If you want CAN support you should s
18 specific driver for your controller(
19 support section.
20
21 if CAN
22
23 config CAN_RAW
24 tristate "Raw CAN Protocol (raw access
25 default y
26 help
27 The raw CAN protocol option offers a
28 the BSD socket API. You probably wan
29 most cases where no higher level pro
30 socket has several filter options e.
31 To receive/send raw CAN messages, us
32
33 config CAN_BCM
34 tristate "Broadcast Manager CAN Protoc
35 default y
36 help
37 The Broadcast Manager offers content
38 sending of RTR frames, and cyclic CA
39 interaction. The BCM can be 'program
40 informs you on demand e.g. only on c
41 You probably want to use the bcm soc
42 CAN messages are used on the bus (e.
43 To use the Broadcast Manager, use AF
44
45 config CAN_GW
46 tristate "CAN Gateway/Router (with net
47 default y
48 help
49 The CAN Gateway/Router is used to ro
50 It is based on the PF_CAN core infra
51 msg sending and can optionally modif
52 CAN frames can be routed between CAN
53 They can be modified with AND/OR/XOR
54 by the netlink configuration interfa
55
56 source "net/can/j1939/Kconfig"
57
58 config CAN_ISOTP
59 tristate "ISO 15765-2 CAN transport pr
60 help
61 CAN Transport Protocols offer suppor
62 communication between CAN nodes via
63 This protocol driver implements segm
64 (aka Classical CAN, CAN 2.0B) and CA
65 introduced with ISO 15765-2:2016.
66 As CAN frames can only transport a s
67 (max. 8 bytes for CAN CC and max. 64
68 segmentation is needed to transport
69 as needed e.g. for vehicle diagnosis
70 traffic.
71
72 endif
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