__octep_oq_process_rx(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ‘‘ __octep_oq_process_rx(9) β€” the Kernel API Manual glow-up

okay so bestie, we're diving into the Linux kernel API manual for __octep_oq_process_rx(9) and honestly? she's giving "quietly doing the most important work in the room" energy. ✨ Let's get into it.


🌸 NAME 🌸

__octep_oq_process_rx β€” Process hardware Rx queue and push to stack. πŸ’…

That's it. That's the whole vibe. She processes, she pushes, she leaves. Iconic.


✨ SYNOPSIS ✨

int __octep_oq_process_rx (struct octep_device *oct , struct octep_oq *oq , u16 pkts_to_process );

literally just three args and a dream, no cap 🫢


πŸŽ€ ARGUMENTS πŸŽ€

  • oct β€” the Octeon device private data structure. Your device's whole personality, basically. πŸ¦‹
  • oq β€” the Octeon Rx queue data structure. The queue in question, the main character. πŸ‘‘
  • pkts_to_process β€” number of packets to be processed. Yes bestie, u16, so budget accordingly. πŸ’€

🧚 DESCRIPTION 🧚

So here's the tea: this function processes the new packets sitting in the Rx queue. πŸ”₯

Now, plot twist β€” packets that are larger than a single Rx buffer don't arrive in one descriptor. They show up spread across consecutive descriptors, like a group chat message that got split into seven texts. πŸ“±

And here's the important part, don't miss it: the count returned by the API only accounts for full packets, not fragments. So if you were expecting fragment math, nope. Full packets only. Periodt. πŸ’…


⭐ RETURN ⭐

number of packets processed and pushed to stack. πŸ₯³ (full packets only, remember β€” see above, iykyk.)


🌈 SEE ALSO 🌈

Peep the kernel file first, bestie:

Kernel file ./drivers/net/ethernet/marvell/octeon_ep/octep_rx.c

And the whole friend group β€” every single one, no skipping:

(not her linking to herself in the SEE ALSO, we love a self-referential queen πŸ™ˆ)


ngl, if you're messing with Rx queue internals and you skipped reading octep_rx.c, that's on you bestie 😭 the source is right there.

πŸ’– and that's the whole page! brought to you by ./drivers/net/ethernet/marvell..., October 2026, living under the Kernel API Manual umbrella β€” mwah, go read your kernel source, ily, bye πŸŽ€πŸ’œ

πŸ“¦ where this page comes from