STRUCT MXL862XX_XPCS_PCS_DISABLE(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… NAME πŸ’…

struct mxl862xx_xpcs_pcs_disable β€” the PCS disable parameters, bestie. This is from the Kernel API Manual, and yes it's as niche as it sounds πŸŽ€


✨ SYNOPSIS ✨

struct mxl862xx_xpcs_pcs_disable {
    u8 port_id;
    u8 __pad;
    __le16 result;
 };

πŸ¦‹ Members πŸ¦‹

  • port_id β€” the XPCS port index πŸ‘‘ like, which port are we talking about
  • __pad β€” padding, that's it, that's the whole job πŸ™ˆ
  • result β€” the firmware result πŸ’– 0 on success, <0 on error. no cap, that's the whole mood

🌸 Description 🌸

okay so real talk: this bad boy asserts IDDQ + PHY + XPCS resets to power down the SERDES when the port is admin-down or there's literally no module plugged in 🫢

and the cute part? the next PCS config implicitly powers it right back up and reprograms the desired interface ✨ it's giving sleep mode with main character energy πŸ’…


πŸŽ€ SEE ALSO πŸŽ€

Kernel file ./drivers/net/dsa/mxl862xx/mxl862xx-api.h β€” and the whole friend group is here, we're doing a full roster, no skipping 😭

  • struct mdio_relay_data(9)
  • struct mxl862xx_register_mod(9)
  • enum mxl862xx_mac_table_filter(9)
  • struct mxl862xx_mac_table_add(9)
  • struct mxl862xx_mac_table_remove(9)
  • struct mxl862xx_mac_table_read(9)
  • struct mxl862xx_mac_table_query(9)
  • enum mxl862xx_mac_clear_type(9)
  • struct mxl862xx_mac_table_clear(9)
  • enum mxl862xx_age_timer(9)
  • struct mxl862xx_bridge_alloc(9)
  • enum mxl862xx_bridge_config_mask(9)
  • enum mxl862xx_bridge_port_egress_meter(9)
  • struct mxl862xx_qos_meter_cfg(9)
  • enum mxl862xx_bridge_forward_mode(9)
  • struct mxl862xx_bridge_config(9)
  • struct mxl862xx_bridge_port_alloc(9)
  • enum mxl862xx_bridge_port_config_mask(9)
  • enum mxl862xx_color_marking_mode(9)
  • enum mxl862xx_color_remarking_mode(9)
  • enum mxl862xx_pmapper_mapping_mode(9)
  • struct mxl862xx_pmapper(9)
  • struct mxl862xx_bridge_port_config(9)
  • struct mxl862xx_cfg(9)
  • enum mxl862xx_extended_vlan_filter_type(9)
  • enum mxl862xx_extended_vlan_filter_tpid(9)
  • enum mxl862xx_extended_vlan_filter_dei(9)
  • enum mxl862xx_extended_vlan_treatment_remove_tag(9)
  • enum mxl862xx_extended_vlan_treatment_priority(9)
  • enum mxl862xx_extended_vlan_treatment_vid(9)
  • enum mxl862xx_extended_vlan_treatment_tpid(9)
  • enum mxl862xx_extended_vlan_treatment_dei(9)
  • enum mxl862xx_extended_vlan_4_tpid_mode(9)
  • enum mxl862xx_extended_vlan_filter_ethertype(9)
  • struct mxl862xx_extendedvlan_filter_vlan(9)
  • struct mxl862xx_extendedvlan_filter(9)
  • struct mxl862xx_extendedvlan_treatment_vlan(9)
  • struct mxl862xx_extendedvlan_treatment(9)
  • struct mxl862xx_extendedvlan_alloc(9)
  • struct mxl862xx_extendedvlan_config(9)
  • enum mxl862xx_vlan_filter_tci_mask(9)
  • struct mxl862xx_vlanfilter_alloc(9)
  • struct mxl862xx_vlanfilter_config(9)
  • enum mxl862xx_ss_sp_tag_mask(9)
  • enum mxl862xx_ss_sp_tag_rx(9)
  • enum mxl862xx_ss_sp_tag_tx(9)
  • enum mxl862xx_ss_sp_tag_rx_pen(9)
  • struct mxl862xx_ss_sp_tag(9)
  • enum mxl862xx_logical_port_mode(9)
  • struct mxl862xx_ctp_port_assignment(9)
  • enum mxl862xx_stp_port_state(9)
  • struct mxl862xx_stp_port_cfg(9)
  • struct mxl862xx_sys_fw_image_version(9)
  • enum mxl862xx_port_type(9)
  • enum mxl862xx_rmon_port_type(9)
  • struct mxl862xx_rmon_port_cnt(9)
  • union mxl862xx_xpcs_an_word(9)
  • enum mxl862xx_xpcs_loopback_mode(9)
  • struct mxl862xx_xpcs_pcs_cfg(9)
  • struct mxl862xx_xpcs_pcs_state(9)
  • struct mxl862xx_xpcs_an_restart(9)
  • struct mxl862xx_xpcs_pcs_link_up(9)

and that's the whole page, bestie πŸ’œ this lives at ./drivers/net/dsa/mxl862xx, the Kernel API Manual edition, dated October 2026 β€” go forth and power down those SERDES, ily, bye 🧚✨

πŸ“¦ where this page comes from