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