1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 # 2 #
3 # CAIF net configurations 3 # CAIF net configurations
4 # 4 #
5 5
6 menuconfig CAIF 6 menuconfig CAIF
7 tristate "CAIF support" 7 tristate "CAIF support"
8 select CRC_CCITT 8 select CRC_CCITT
9 default n 9 default n
10 help 10 help
11 The "Communication CPU to Application 11 The "Communication CPU to Application CPU Interface" (CAIF) is a packet
12 based connection-oriented MUX protocol 12 based connection-oriented MUX protocol developed by ST-Ericsson for use
13 with its modems. It is accessed from u 13 with its modems. It is accessed from user space as sockets (PF_CAIF).
14 14
15 Say Y (or M) here if you build for a p 15 Say Y (or M) here if you build for a phone product (e.g. Android or
16 MeeGo) that uses CAIF as transport. If 16 MeeGo) that uses CAIF as transport. If unsure say N.
17 17
18 If you select to build it as module th 18 If you select to build it as module then CAIF_NETDEV also needs to be
19 built as a module. You will also need 19 built as a module. You will also need to say Y (or M) to any CAIF
20 physical devices that your platform re 20 physical devices that your platform requires.
21 21
22 See Documentation/networking/caif for 22 See Documentation/networking/caif for a further explanation on how to
23 use and configure CAIF. 23 use and configure CAIF.
24 24
25 config CAIF_DEBUG 25 config CAIF_DEBUG
26 bool "Enable Debug" 26 bool "Enable Debug"
27 depends on CAIF 27 depends on CAIF
28 default n 28 default n
29 help 29 help
30 Enable the inclusion of debug code in 30 Enable the inclusion of debug code in the CAIF stack.
31 Be aware that doing this will impact p 31 Be aware that doing this will impact performance.
32 If unsure say N. 32 If unsure say N.
33 33
34 config CAIF_NETDEV 34 config CAIF_NETDEV
35 tristate "CAIF GPRS Network device" 35 tristate "CAIF GPRS Network device"
36 depends on CAIF 36 depends on CAIF
37 default CAIF 37 default CAIF
38 help 38 help
39 Say Y if you will be using a CAIF base 39 Say Y if you will be using a CAIF based GPRS network device.
40 This can be either built-in or a loada 40 This can be either built-in or a loadable module.
41 If you select to build it as a built-i 41 If you select to build it as a built-in then the main CAIF device must
42 also be a built-in. 42 also be a built-in.
43 If unsure say Y. 43 If unsure say Y.
44 44
45 config CAIF_USB 45 config CAIF_USB
46 tristate "CAIF USB support" 46 tristate "CAIF USB support"
47 depends on CAIF 47 depends on CAIF
48 default n 48 default n
49 help 49 help
50 Say Y if you are using CAIF over USB C 50 Say Y if you are using CAIF over USB CDC NCM.
51 This can be either built-in or a loada 51 This can be either built-in or a loadable module.
52 If you select to build it as a built-i 52 If you select to build it as a built-in then the main CAIF device must
53 also be a built-in. 53 also be a built-in.
54 If unsure say N. 54 If unsure say N.
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