fw_iso_cont..._completions(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ¦‹ fw_iso_cont..._completions(9) β€” like, the Kernel API Manual, bestie πŸ’…

okay so real talk: this is a page straight out of the Kernel API Manual, and the function's full government name is fw_iso_context_schedule_flush_completions. yes it's a mouthful. yes the header had to abbreviate it. we move πŸ’–


✨ NAME ✨

fw_iso_context_schedule_flush_completions β€” schedule a work item to process an isochronous context. that's it, that's the whole vibe πŸŽ€


✨ SYNOPSIS ✨

void fw_iso_context_schedule_flush_completions (struct fw_iso_context
*ctx );

like, it returns nothing (void, she's giving low-commitment queen πŸ‘‘) and it takes one pointer. slay.


✨ ARGUMENTS ✨

  • ctx β€” the isochronous context. that's the whole arg. one (1) context. no notes 🫢

✨ DESCRIPTION ✨

so what's actually happening: you schedule a work item on a workqueue to process the isochronous context. that's the assignment, and she ate πŸ”₯

the registered callback function gets called by the worker when a queued packet buffer with the interrupt flag is completed β€” and this happens either after transmission in the IT context or after being filled in the IR context. both paths, bestie. equal opportunity completion ✨

and there's more: the callback function is also called when the header buffer in the context becomes full. iconic, honestly.

but wait β€” if you need to process the context in the current context instead of punting it to a worker, fw_iso_context_flush_completions is available instead. different function, different energy. iykyk πŸ’…

✨ CONTEXT ✨

Any context. literally any. no restrictions, no dress code, come as you are 🌈


✨ SEE ALSO ✨

go read those too, they're in the same friend group 🧚


okay that's the page!! and for the lil sign-off: this absolute gem lives in ./include/linux, dated October 2026 🌸 so if you're reading this from the future β€” hiii, hope the kernel's treating you well, mwah πŸ’œπŸ’–

πŸ“¦ where this page comes from