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CONFIG_NET_BUF_USER_DATA_SIZE
¶
Size of user_data available in every network buffer
Type: int
Help¶
Amount of memory reserved in each network buffer for user data. In
most cases this can be left as the default value.
Kconfig definition¶
At <Zephyr>/subsys/net/Kconfig:16
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:34
→ <Zephyr>/subsys/Kconfig:39
Menu path: (Top) → Sub Systems and OS Services → Networking → Network buffer support
config NET_BUF_USER_DATA_SIZE
int "Size of user_data available in every network buffer"
range 4 65535 if BT || NET_TCP2
range 0 65535
default 8 if ((BT || NET_TCP2) && 64BIT) || BT_ISO
default 4
depends on NET_BUF
help
Amount of memory reserved in each network buffer for user data. In
most cases this can be left as the default value.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)