igb_validate...hecksum_i210(9)
π igb_validate_nvm_checksum_i210 π
okay bestie, so this is a page straight out of the Kernel API Manual, section 9 β the whole igb_validate...hecksum_i210(9) situation. pull up a chair, we're doing EEPROM math together π§β¨
πΈ NAME πΈ
igb_validate_nvm_checksum_i210 β the function that validates the EEPROM checksum, no cap π
β¨ SYNOPSIS β¨
s32 igb_validate_nvm_checksum_i210 (struct e1000_hw *hw );
that's it. that's the whole vibe check. one arg, one s32 return. iconic.
π ARGUMENTS π
hwβ a pointer to the HW structure π«Ά literally just handing the function the hardware so it knows what to look at. main character pointer energy tbh.
π₯ DESCRIPTION π₯
so here's what she does: igb_validate_nvm_checksum_i210 calculates the EEPROM checksum by reading and adding each word of the EEPROM, and then she verifies that the sum of the EEPROM is equal to 0xBABA π
like β read the words, add 'em up, and if the total comes out to 0xBABA, we slay. that's the whole test. 0xBABA is THE number. periodt. π
π SEE ALSO π
the friend group π«Ά β these are all in the kernel file ./drivers/net/ethernet/intel/igb/e1000_i210.c:
igb_get_hw_semaphore_i210(9)igb_acquire_nvm_i210(9)igb_release_nvm_i210(9)igb_acquire_swfw_sync_i210(9)igb_release_swfw_sync_i210(9)igb_read_nvm_srrd_i210(9)igb_write_nvm_srwr(9)igb_write_nvm_srwr_i210(9)igb_read_invm_word_i210(9)igb_read_invm_i210(9)igb_read_invm_version(9)igb_update_nvm_checksum_i210(9)igb_pool_flash_update_done_i210(9)igb_get_flash_presence_i210(9)igb_update_flash_i210(9)igb_valid_led_default_i210(9)__igb_access_xmdio_reg(9)igb_read_xmdio_reg(9)igb_write_xmdio_reg(9)igb_init_nvm_params_i210(9)igb_pll_workaround_i210(9)igb_get_cfg_done_i210(9)
ngl the whole crew lives in ./drivers/net/ethernet/intel/igb π¦ go read them, they're all valid and accounted for β¨
and that's the tea, bestie π this lil gem is filed under ./drivers/net/ethernet/intel/igb, dated October 2026, page igb_validate...hecksum_i210(9) and she ate π
π see u in the next man page ππ
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