load_firmware(9)
π load_firmware(9) β bestie edition π
okay so real talk, we're in the manual page for load_firmware, straight out of the Kernel API Manual (that's the (9) babe, kernel-internals territory π). It's October 2026 in the footer, so yeah, we're current. Let's get into it β¨
πΈ NAME πΈ
load_firmware β literally just: load firmware to device. that's the whole vibe. short, sweet, ate. π
π¦ SYNOPSIS π¦
int load_firmware (struct octeon_device *oct );
that's it. one function, one argument, returns an int. no cap. π
β ARGUMENTS β
octβ the octeon device π like, the wholestruct octeon_device *situation. that's the device we're doing this for.
β¨ DESCRIPTION β¨
okay so here's the tea π β this function does three things, in order, and honestly it's giving a little assembly line:
- maps the device to a firmware filename πΊοΈ
- requests the firmware π¨
- downloads it πΎ
so like: figure out which firmware file belongs to this device, go get it, and stick it on there. literal main character energy for device bring-up. obsessed. π₯
ngl, the original page is three lines long and doesn't elaborate any further, so that's genuinely all the detail we get β no secret fourth step, bestie, don't let anyone tell you otherwise π
π SEE ALSO π
okay this is the part where the man page absolutely goes off β buckle up, this list is a whole friend group π
first, the source file it lives in (iykyk):
- Kernel file
./drivers/net/ethernet/cavium/liquidio/lio_main.c
and now the extended squad, in order because we respect the order:
octeon_console_debug_enabled(9)force_io_queues_off(9)pcierror_quiesce_device(9)cleanup_aer_uncorrect_error_status(9)stop_pci_io(9)liquidio_pcie_error_detected(9)liquidio_pcie_mmio_enabled(9)liquidio_pcie_slot_reset(9)liquidio_pcie_resume(9)liquidio_init_pci(9)liquidio_deinit_pci(9)check_txq_status(9)print_link_info(9)octnet_link_status_change(9)setup_link_status_change_wq(9)update_link_status(9)lio_sync_octeon_time(9)setup_sync_octeon_time_wq(9)cleanup_sync_octeon_time_wq(9)liquidio_probe(9)octeon_pci_flr(9)octeon_destroy_resources(9)send_rx_ctrl_cmd(9)liquidio_destroy_nic_device(9)liquidio_stop_nic_module(9)liquidio_remove(9)octeon_chip_specific_setup(9)octeon_pci_os_setup(9)free_netbuf(9)free_netsgbuf(9)free_netsgbuf_with_resp(9)liquidio_ptp_adjfine(9)liquidio_ptp_adjtime(9)liquidio_ptp_gettime(9)liquidio_ptp_settime(9)liquidio_ptp_enable(9)oct_ptp_open(9)liquidio_ptp_init(9)octnet_poll_check_txq_status(9)setup_tx_poll_fn(9)liquidio_open(9)liquidio_stop(9)get_new_flags(9)liquidio_set_mcast_list(9)liquidio_set_mac(9)handle_timestamp(9)send_nic_timestamp_pkt(9)liquidio_xmit(9)liquidio_tx_timeout(9)liquidio_set_rxcsum_command(9)liquidio_vxlan_port_command(9)liquidio_fix_features(9)liquidio_set_features(9)liquidio_init(9)setup_nic_devices(9)liquidio_init_nic_module(9)nic_starter(9)octeon_device_init(9)octeon_dbg_console_print(9)liquidio_exit(9)
sixty-ish cross references?? we love a thorough bibliography π«Ά that's the whole cavium/liquidio cinematic universe right there, fr fr.
sign-off szn π§
source is ./drivers/net/ethernet/cavium/... (the footer truncates it, the full path lives up in SEE ALSO π) and the date on this bad boy is October 2026. mwah, go load some firmware, you got this 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