igb_validat..._with_offset(9)
π igb_validat..._with_offset(9) π
okay so first things first, bestie β welcome to the igb_validat..._with_offset(9) page, straight outta the Kernel API Manual. yes the title is truncated, no i don't know why, and yes we're gonna get through it together. grab a strawberry π
β¨ NAME β¨
igb_validate_nvm_checksum_with_offset β Validate EEPROM checksum, periodt. that's the whole vibe π
πΈ SYNOPSIS πΈ
s32 igb_validate_nvm_checksum_with_offset (struct e1000_hw *hw , u16
offset );
like, look at her. iconic signature. π
π¦ ARGUMENTS π¦
hwβ pointer to the HW structure. yes she needs the hardware struct, she's not doing this alone, main character needs her supporting cast π«Άoffsetβ offset in words of the checksum protected region. words, not bytes, iykyk π
π₯ DESCRIPTION π₯
okay so here's the tea β β this function calculates the EEPROM checksum by literally reading and adding each word of the EEPROM, one by one, no skipping, no shortcuts. then it verifies that the sum of the EEPROM is equal to 0xBABA.
that's it. that's the whole flex. 0xBABA is the magic number and honestly? she ate. πβ¨
π SEE ALSO π
bestie the friend group is HUGE, buckle up π
Kernel file ./drivers/net/ethernet/intel/igb/e1000_82575.c
igb_write_vfta_i350(9)igb_sgmii_uses_mdio_82575(9)igb_check_for_link_media_swap(9)igb_init_phy_params_82575(9)igb_init_nvm_params_82575(9)igb_init_mac_params_82575(9)igb_set_sfp_media_type_82575(9)igb_acquire_phy_82575(9)igb_release_phy_82575(9)igb_read_phy_reg_sgmii_82575(9)igb_write_phy_reg_sgmii_82575(9)igb_get_phy_id_82575(9)igb_phy_hw_reset_sgmii_82575(9)igb_set_d0_lplu_state_82575(9)igb_set_d0_lplu_state_82580(9)igb_set_d3_lplu_state_82580(9)igb_acquire_nvm_82575(9)igb_release_nvm_82575(9)igb_acquire_swfw_sync_82575(9)igb_release_swfw_sync_82575(9)igb_get_cfg_done_82575(9)igb_get_link_up_info_82575(9)igb_check_for_link_82575(9)igb_power_up_serdes_link_82575(9)igb_get_pcs_speed_and_duplex_82575(9)igb_shutdown_serdes_link_82575(9)igb_reset_hw_82575(9)igb_init_hw_82575(9)igb_setup_copper_link_82575(9)igb_setup_serdes_link_82575(9)igb_sgmii_active_82575(9)igb_reset_init_script_82575(9)igb_read_mac_addr_82575(9)igb_power_down_phy_copper_82575(9)igb_clear_hw_cntrs_82575(9)igb_rx_fifo_flush_82575(9)igb_set_pcie_completion_timeout(9)igb_vmdq_set_anti_spoofing_pf(9)igb_vmdq_set_loopback_pf(9)igb_vmdq_set_replication_pf(9)igb_read_phy_reg_82580(9)igb_write_phy_reg_82580(9)igb_reset_mdicnfg_82580(9)igb_reset_hw_82580(9)igb_rxpbs_adjust_82580(9)igb_update_nvm_checksum_with_offset(9)igb_validate_nvm_checksum_82580(9)igb_update_nvm_checksum_82580(9)igb_validate_nvm_checksum_i350(9)igb_update_nvm_checksum_i350(9)__igb_access_emi_reg(9)igb_read_emi_reg(9)igb_set_eee_i350(9)igb_set_eee_i354(9)igb_get_eee_status_i354(9)igb_get_thermal_sensor_data_generic(9)igb_init_thermal_sensor_thresh_generic(9)
like i said. huge friend group. every single one of them said hi ππ
and that's the page, bestie!! π§β¨ this whole thing lives over in ./drivers/net/ethernet/intel/igb, dated October 2026, and it's literally titled igb_validat..._with_offset(9) β truncated and all, we stan a mysterious queen ππ
no cap, go read some kernel source π¦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