slim_msg_response(9)

📦 version 7.3.1, in nixpkgs unstable

✨ slim_msg_response(9) ✨

okay so bestie, welcome to the slimbus glow-up 💅 this one's a kernel API function, and honestly? it's giving quietly iconic. it lives in the Kernel API Manual, and we're about to make it make sense 🫶

🌸 NAME 🌸

slim_msg_response — deliver a Message response received from a device to the framework 💖

like, the device texted back, and this function is the one who forwards the message to the group chat. no cap.

🎀 SYNOPSIS 🎀

void slim_msg_response (struct slim_controller *ctrl , u8 *reply , u8
tid , u8 len );

yep, that's the whole signature, copied exactly, not me touching a single character 😌✨

🦋 ARGUMENTS 🦋

  • ctrl — the Controller handle 👑
  • reply — the Reply received from the device 📬
  • tid — the Transaction ID received, which the framework can use to associate the reply. iykyk, it's the receipts tag 🔖
  • len — the Length of the reply 📏

💜 DESCRIPTION 💜

Called by the controller to inform the framework about the response received. literally just "hey bestie, the device answered, here's the tea" ☕

the way this helps is by making the API asynchronous ✨ and the controller-driver doesn't need to manage 1 more table other than the one managed by framework mapping TID with buffers. so like, one table, not two. we love a low-maintenance situation 🙈

fr fr, the whole point is that the controller driver stays unbothered and the framework handles the TID-to-buffer bookkeeping. that's the vibe 🌈

🧚 SEE ALSO 🧚

Kernel file ./drivers/slimbus/messaging.c, plus the whole friend group:

go read them, they're all main characters too 👑

and that's the whole page, bestie 💫 this little icon lives in ./drivers/slimbus, and the manual's date stamp says October 2026 — so yeah, mark your calendars, we're serving kernel docs from the future apparently 🕰️💅 periodt.

📦 where this page comes from