iavf_virtchnl_completion(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ iavf_virtchnl_completion(9) ✨

okay so bestie, this is a page from the Kernel API Manual, and it's all about one very specific little function in the iavf driver. buckle up, it's giving "small function, big responsibilities" πŸ’…


πŸ¦‹ NAME πŸ¦‹

iavf_virtchnl_completion β€” the function itself, front and center, no notes πŸ’–


🌸 SYNOPSIS 🌸

void iavf_virtchnl_completion (struct iavf_adapter *adapter , enum
       virtchnl_ops v_opcode , enum iavf_status v_retval , u8 *msg , u16 msglen
       );

literally that's the whole signature, keep it exactly like that 🫢


πŸŽ€ ARGUMENTS πŸŽ€

  • adapter β€” the adapter structure, aka the main character of this whole operation πŸ‘‘
  • v_opcode β€” the opcode that got sent by the PF, iykyk
  • v_retval β€” the retval sent by the PF, so we know how it went 🌈
  • msg β€” the message sent by the PF, the actual tea β˜•
  • msglen β€” how long that message is, because vibes need a length check πŸ’€

πŸ’œ DESCRIPTION πŸ’œ

so this is the asynchronous completion function for admin queue messages ✨ the way it works is lowkey iconic: instead of busy waiting (ugh, so 2010), we just fire off our requests and assume that no errors will be returned. no cap, that's the whole strategy 😌

this function is the one that handles the reply messages when they come back. it's giving "i'll deal with it when it arrives" energy and honestly? slay πŸ’…


🧚 SEE ALSO 🧚

first up, the kernel file itself, exact path and all:

  • Kernel file ./drivers/net/ethernet/intel/iavf/iavf_virtchnl.c

and now the whole friend group, every single one of them, no skipping 🫢:

like, that's the entire squad, go say hi to all of them πŸ’–


and that's the page!! mwah πŸ’‹ this little gem lives at ./drivers/net/ethernet/intel/iavf and the page is dated October 2026 β€” so yeah, future-coded of it, we love a timestamped queen ⭐ iavf_virtchnl_completion(9) out. πŸ¦‹βœ¨

πŸ“¦ where this page comes from