fm10k_mbx_validate_handlers(9)
π fm10k_mbx_validate_handlers(9) β the vibe check for your message parsers π
okay so bestie, we're in the Kernel API Manual today, and the star of the show is fm10k_mbx_validate_handlers. it's a whole function. it's giving "quality control but make it kernel." let's get into it π«Ά
β¨ NAME β¨
fm10k_mbx_validate_handlers β validates the layout of message parsing data π
like, it literally checks that your parsing data is laid out the way it's supposed to be. no cap.
πΈ SYNOPSIS πΈ
s32 fm10k_mbx_validate_handlers (const struct fm10k_msg_data *msg_data );
that's it. that's the whole call. one argument, returns an s32. iconic behavior honestly π
π ARGUMENTS π
msg_dataβ the handlers for mailbox events. yeah. that's the one. the struct you're handing over so it can get looked at π
π¦ DESCRIPTION π¦
so what does it do? it validates the layout of the message parsing data. that's the whole assignment, and it ate π
the tea is: this stuff should be mostly static β like, it's not supposed to be out here changing every five minutes β but it's important to catch any errors that get made when constructing the parsers. highkey that's the whole point. construction errors are sneaky and we are NOT letting them slide, bestie π
so yeah β build your parsers, then let this function do its little vibe check on the layout before anything goes wrong. periodt π₯
π SEE ALSO π
buckle up, this list is LONG and honestly kind of iconic. the kernel file itself is:
- Kernel file
./drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
and then the whole friend group π:
fm10k_fifo_init(9),fm10k_fifo_used(9),fm10k_fifo_unused(9),fm10k_fifo_empty(9)fm10k_fifo_head_offset(9),fm10k_fifo_tail_offset(9),fm10k_fifo_head_len(9),fm10k_fifo_head_drop(9),fm10k_fifo_drop_all(9)fm10k_mbx_index_len(9),fm10k_mbx_tail_add(9),fm10k_mbx_tail_sub(9),fm10k_mbx_head_add(9),fm10k_mbx_head_sub(9),fm10k_mbx_pushed_tail_len(9)fm10k_fifo_write_copy(9),fm10k_fifo_enqueue(9),fm10k_mbx_validate_msg_size(9),fm10k_mbx_write_copy(9),fm10k_mbx_pull_head(9),fm10k_mbx_read_copy(9),fm10k_mbx_push_tail(9)fm10k_crc_16b(9),fm10k_fifo_crc(9),fm10k_mbx_update_local_crc(9),fm10k_mbx_verify_remote_crc(9)fm10k_mbx_rx_ready(9),fm10k_mbx_tx_ready(9),fm10k_mbx_tx_complete(9),fm10k_mbx_dequeue_rx(9),fm10k_mbx_enqueue_tx(9)fm10k_mbx_read(9),fm10k_mbx_write(9)fm10k_mbx_create_connect_hdr(9),fm10k_mbx_create_data_hdr(9),fm10k_mbx_create_disconnect_hdr(9),fm10k_mbx_create_fake_disconnect_hdr(9),fm10k_mbx_create_error_msg(9),fm10k_mbx_validate_msg_hdr(9),fm10k_mbx_create_reply(9)fm10k_mbx_reset_work(9),fm10k_mbx_update_max_size(9),fm10k_mbx_connect_reset(9)fm10k_mbx_process_connect(9),fm10k_mbx_process_data(9),fm10k_mbx_process_disconnect(9),fm10k_mbx_process_error(9),fm10k_mbx_process(9)fm10k_mbx_disconnect(9),fm10k_mbx_connect(9),fm10k_mbx_register_handlers(9),fm10k_pfvf_mbx_init(9)fm10k_sm_mbx_create_data_hdr(9),fm10k_sm_mbx_create_connect_hdr(9),fm10k_sm_mbx_connect_reset(9),fm10k_sm_mbx_connect(9),fm10k_sm_mbx_disconnect(9),fm10k_sm_mbx_validate_fifo_hdr(9),fm10k_sm_mbx_process_error(9),fm10k_sm_mbx_create_error_msg(9),fm10k_sm_mbx_receive(9),fm10k_sm_mbx_transmit(9),fm10k_sm_mbx_create_reply(9),fm10k_sm_mbx_process_reset(9),fm10k_sm_mbx_process_version_1(9),fm10k_sm_mbx_process(9),fm10k_sm_mbx_init(9)
iykyk π
ngl bestie, that's the entire page β it's a short one, but it's important. validate your handlers. catch your errors. be the main character of your own parser construction π§
and that's the wrap! this little gem lives at ./drivers/net/ethernet/intel/f..., dated October 2026, and yes it's fm10k_mbx_validate_handlers(9) all the way down. slay, stay validated, and go catch those construction errors 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