Help¶

The priority2 attribute of the local clock. It is used in the BMCA (Best Master Clock selection Algorithm), lower values take precedence. The default value is 248. See Chapter 8.6.2.5 of IEEE 802.1AS for a more detailed description of priority2.

Direct dependencies¶

NET_GPTP && NET_L2_ETHERNET && NETWORKING

(Includes any dependencies from ifs and menus.)

Default¶

248

Kconfig definition¶

At <Zephyr>/subsys/net/l2/ethernet/gptp/Kconfig:212

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:37 → <Zephyr>/subsys/net/Kconfig:85 → <Zephyr>/subsys/net/l2/Kconfig:69 → <Zephyr>/subsys/net/l2/ethernet/Kconfig:76

Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → Link layer options → Enable Ethernet support → Enable IEEE 802.1AS (gPTP) support [EXPERIMENTAL]

config NET_GPTP_BMCA_PRIORITY2
    int "BMCA priority2 value"
    range 0 255
    default 248
    depends on NET_GPTP && NET_L2_ETHERNET && NETWORKING
    help
      The priority2 attribute of the local clock. It is used in the BMCA
      (Best Master Clock selection Algorithm), lower values take
      precedence. The default value is 248.
      See Chapter 8.6.2.5 of IEEE 802.1AS for a more detailed description
      of priority2.

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