igb_get_hw_semaphore(9)
okay bestie, welcome to igb_get_hw_semaphore(9) from the Kernel API Manual β this is the little page about grabbing the hardware semaphore π
β¨ NAME β¨
igb_get_hw_semaphore β acquire hardware semaphore
π¦ SYNOPSIS π¦
s32 igb_get_hw_semaphore (struct e1000_hw *hw );
π ARGUMENTS π
hwβ pointer to the HW structure. yep, that's the one thing you hand over: a pointer to the HW structure π«Ά
πΈ DESCRIPTION πΈ
Acquire the HW semaphore to access the PHY or NVM. that's the whole quest, fr fr β you're acquiring the HW semaphore because you need to access the PHY or NVM. periodt π
π SEE ALSO π
Kernel file: ./drivers/net/ethernet/intel/igb/e1000_mac.c β and the whole iconic friend group is here:
igb_get_bus_info_pcie(9)igb_clear_vfta(9)igb_write_vfta(9)igb_init_rx_addrs(9)igb_find_vlvf_slot(9)igb_vfta_set(9)igb_check_alt_mac_addr(9)igb_rar_set(9)igb_mta_set(9)igb_hash_mc_addr(9)igb_i21x_hw_doublecheck(9)igb_update_mc_addr_list(9)igb_clear_hw_cntrs_base(9)igb_check_for_copper_link(9)igb_setup_link(9)igb_config_collision_dist(9)igb_set_fc_watermarks(9)igb_set_default_fc(9)igb_force_mac_fc(9)igb_config_fc_after_link_up(9)igb_get_speed_and_duplex_copper(9)igb_put_hw_semaphore(9)igb_get_auto_rd_done(9)igb_valid_led_default(9)igb_id_led_init(9)igb_cleanup_led(9)igb_blink_led(9)igb_led_off(9)igb_disable_pcie_master(9)igb_validate_mdi_setting(9)igb_write_8bit_ctrl_reg(9)igb_enable_mng_pass_thru(9)
okay that's the page, bestie π«Ά it ships from ./drivers/net/ethernet/intel/igb and is dated October 2026 β iconic, no notes π
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