ice_nvm_validate_checksum(9)
π ice_nvm_validate_checksum β the Kernel API Manual page you didn't know you needed
okay so bestie, we're in the Kernel API Manual today and this little icon is called ice_nvm_validate_checksum(9). she's a function. she checks a checksum. that's the whole vibe. let's get into it β¨
πΈ NAME πΈ
ice_nvm_validate_checksum -
(no cap, the manpage literally leaves the description blank after the dash. the NAME section is giving "left on read" π but we move. the actual deets are down in DESCRIPTION, i promise π«Ά)
π SYNOPSIS π
int ice_nvm_validate_checksum (struct ice_hw *hw );
like, it returns an int (classic), it's called ice_nvm_validate_checksum, and it takes exactly one argument. that's her whole personality. lowkey iconic in a minimal way π
π¦ ARGUMENTS π¦
hwβ pointer to the HW struct. yeah that's it. that's the argument. she hands you the hardware struct and expects you to know what to do with it π«Ά
π₯ DESCRIPTION π₯
Verify NVM PFA checksum validity. the magic number for this whole situation is 0x0706 π
so basically β vibe check on the checksum. is the PFA checksum in the NVM valid or not. that's the mission. nothing more, nothing less, periodt.
π SEE ALSO π
the source lives in the kernel file here β go read it, i believe in you:
./drivers/net/ethernet/intel/ice/ice_nvm.c
and here's the whole friend group, all (9) section girlies, all in on the same .c file energy:
ice_aq_read_nvm(9)ice_read_flat_nvm(9)ice_aq_update_nvm(9)ice_aq_erase_nvm(9)ice_read_sr_word(9)ice_acquire_nvm(9)ice_release_nvm(9)ice_get_flash_bank_offset(9)ice_read_flash_module(9)ice_read_nvm_module(9)ice_read_nvm_sr_copy(9)ice_read_netlist_module(9)ice_get_pfa_module_tlv(9)ice_read_pba_string(9)ice_get_nvm_ver_info(9)ice_get_inactive_nvm_ver(9)ice_get_orom_civd_data(9)ice_get_orom_ver_info(9)ice_get_inactive_orom_ver(9)ice_get_netlist_info(9)ice_get_inactive_netlist_ver(9)ice_discover_flash_size(9)ice_read_sr_pointer(9)ice_read_sr_area_size(9)ice_determine_active_flash_banks(9)ice_get_nvm_css_hdr_len(9)ice_determine_css_hdr_len(9)ice_init_nvm(9)ice_nvm_write_activate(9)ice_aq_nvm_update_empr(9)
ngl this page is short but she ate. twenty-nine SEE ALSO entries and one whole checksum. main character energy fr fr π
and that's the whole page bestie, tysm for reading π this little number came out of ./drivers/net/ethernet/intel/ice and it's stamped October 2026 β mwah, love that for us, see you in the next (9) page πβπ
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