e1000_get_ca...length_82577(9)
π e1000_get_cable_length_82577 π
okay so welcome to the Kernel API Manual, section 9, bestie π«Ά β today's main character is e1000_get_cable_length_82577, and yes she's exactly as specific as her name suggests.
β¨ NAME β¨
e1000_get_cable_length_82577 β literally just: figure out the cable length for the 82577 PHY π
πΈ SYNOPSIS πΈ
s32 e1000_get_cable_length_82577 (struct e1000_hw *hw );
π¦ ARGUMENTS π¦
hwβ pointer to the HW structure π that's it, that's the whole vibe, one argument, she's low maintenance.
π DESCRIPTION π
So the way this works is: she reads the diagnostic status register, then she verifies that the result is actually valid before placing it in the phy_cable_length field. ngl that little validity check is the whole personality β no cap, she does not commit to a number she hasn't double-checked first. icon behaviour honestly β¨
π₯ SEE ALSO π₯
Kernel file ./drivers/net/ethernet/intel/e1000e/phy.c β that's the home base π
and then, buckle up bestie, the whole extended friend group π:
e1000e_check_reset_block_generic(9)e1000e_get_phy_id(9)e1000e_phy_reset_dsp(9)e1000e_read_phy_reg_mdic(9)e1000e_write_phy_reg_mdic(9)e1000e_read_phy_reg_m88(9)e1000e_write_phy_reg_m88(9)e1000_set_page_igp(9)__e1000e_read_phy_reg_igp(9)e1000e_read_phy_reg_igp(9)e1000e_read_phy_reg_igp_locked(9)__e1000e_write_phy_reg_igp(9)e1000e_write_phy_reg_igp(9)e1000e_write_phy_reg_igp_locked(9)__e1000_read_kmrn_reg(9)e1000e_read_kmrn_reg(9)e1000e_read_kmrn_reg_locked(9)__e1000_write_kmrn_reg(9)e1000e_write_kmrn_reg(9)e1000e_write_kmrn_reg_locked(9)e1000_set_master_slave_mode(9)e1000_copper_link_setup_82577(9)e1000e_copper_link_setup_m88(9)e1000e_copper_link_setup_igp(9)e1000_phy_setup_autoneg(9)e1000_copper_link_autoneg(9)e1000e_setup_copper_link(9)e1000e_phy_force_speed_duplex_igp(9)e1000e_phy_force_speed_duplex_m88(9)e1000_phy_force_speed_duplex_ife(9)e1000e_phy_force_speed_duplex_setup(9)e1000e_set_d3_lplu_state(9)e1000e_check_downshift(9)e1000_check_polarity_m88(9)e1000_check_polarity_igp(9)e1000_check_polarity_ife(9)e1000_wait_autoneg(9)e1000e_phy_has_link_generic(9)e1000e_get_cable_length_m88(9)e1000e_get_cable_length_igp_2(9)e1000e_get_phy_info_m88(9)e1000e_get_phy_info_igp(9)e1000_get_phy_info_ife(9)e1000e_phy_sw_reset(9)e1000e_phy_hw_reset_generic(9)e1000e_get_cfg_done_generic(9)e1000e_phy_init_script_igp3(9)e1000e_get_phy_type_from_id(9)e1000e_determine_phy_address(9)e1000_get_phy_addr_for_bm_page(9)e1000e_write_phy_reg_bm(9)e1000e_read_phy_reg_bm(9)e1000e_read_phy_reg_bm2(9)e1000e_write_phy_reg_bm2(9)e1000_enable_phy_wakeup_reg_access_bm(9)e1000_disable_phy_wakeup_reg_access_bm(9)e1000_access_phy_wakeup_reg_bm(9)e1000_power_up_phy_copper(9)e1000_power_down_phy_copper(9)__e1000_read_phy_reg_hv(9)e1000_read_phy_reg_hv(9)e1000_read_phy_reg_hv_locked(9)e1000_read_phy_reg_page_hv(9)__e1000_write_phy_reg_hv(9)e1000_write_phy_reg_hv(9)e1000_write_phy_reg_hv_locked(9)e1000_write_phy_reg_page_hv(9)e1000_get_phy_addr_for_hv_page(9)e1000_access_phy_debug_regs_hv(9)e1000_link_stall_workaround_hv(9)e1000_check_polarity_82577(9)e1000_phy_force_speed_duplex_82577(9)e1000_get_phy_info_82577(9)
that's the whole page, bestie π
cute little sign-off time π β this one comes from ./drivers/net/ethernet/intel/e..., dated October 2026, and it's filed under e1000_get_ca...length_82577(9) in case you need to find her again. mwah πβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms