Help¶

This value defines the size of a single block in the pool. The number of blocks is given by ISOTP_RX_BUF_COUNT. To be efficient use a multiple of CAN_DL - 1 (for classic can : 8 - 1 = 7).

Direct dependencies¶

ISOTP

(Includes any dependencies from ifs and menus.)

Default¶

56

Kconfig definition¶

At <Zephyr>/subsys/canbus/isotp/Kconfig:71

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:11 → <Zephyr>/subsys/canbus/Kconfig:9

Menu path: (Top) → Sub Systems and OS Services → Controller Area Network (CAN) bus subsystem → ISO-TP Transport [EXPERIMENTAL]

config ISOTP_RX_BUF_SIZE
    int "Size of one buffer data block"
    default 56
    depends on ISOTP
    help
      This value defines the size of a single block in the pool. The number of
      blocks is given by ISOTP_RX_BUF_COUNT. To be efficient use a multiple of
      CAN_DL - 1 (for classic can : 8 - 1 = 7).

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)