1# Kconfig - net stack configuration options
2
3#
4# Copyright (c) 2015 Intel Corporation
5#
6# SPDX-License-Identifier: Apache-2.0
7#
8
9menu "Networking"
10
11config NET_BUF
12	bool "Network buffer support"
13	help
14	  This option enables support for generic network protocol
15	  buffers.
16
17if NET_BUF
18
19config NET_BUF_USER_DATA_SIZE
20	int "Size of user_data available in every network buffer"
21	default 4
22	range 4 65535 if BT
23	range 0 65535
24	help
25	  Amount of memory reserved in each network buffer for user data. In
26	  most cases this can be left as the default value.
27
28config NET_BUF_LOG
29	bool "Network buffer logging"
30	select SYS_LOG
31	help
32	  Enable logs and checks for the generic network buffers.
33
34if NET_BUF_LOG
35config SYS_LOG_NET_BUF_LEVEL
36	int "Network buffer Logging level"
37	depends on SYS_LOG
38	default 1
39	range 0 4
40	help
41	  Sets log level for network buffers.
42	  Levels are:
43	  0 OFF, do not write
44	  1 ERROR, only write SYS_LOG_ERR
45	  2 WARNING, write SYS_LOG_WRN in addition to previous level
46	  3 INFO, write SYS_LOG_INF in addition to previous levels
47	  4 DEBUG, write SYS_LOG_DBG in addition to previous levels
48
49config NET_BUF_WARN_ALLOC_INTERVAL
50	int "Interval of Network buffer allocation warnings"
51	default 1
52	range 0 60
53	help
54	  Interval in seconds of Network buffer allocation warnings which are
55	  generated when a buffer cannot immediately be allocated with K_FOREVER
56	  which may lead to deadlocks. Setting it to 0 makes warnings to be
57	  printed only once per allocation.
58
59config NET_BUF_SIMPLE_LOG
60	bool "Network buffer memory debugging"
61	select SYS_LOG
62	help
63	  Enable extra debug logs and checks for the generic network buffers.
64
65endif # NET_BUF_LOG
66
67config NET_BUF_POOL_USAGE
68	bool "Network buffer pool usage tracking"
69	help
70	  Enable network buffer pool tracking. This means that:
71	  * amount of free buffers in the pool is remembered
72	  * total size of the pool is calculated
73	  * pool name is stored and can be shown in debugging prints
74
75endif # NET_BUF
76
77endmenu
78