ixgbe_check_for_ack(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– ixgbe_check_for_ack(9) πŸ’–

okay so bestie, welcome to the Kernel API Manual β€” this little cutie lives in section 9 and honestly? she's giving "did you get my text" energy. like the NIC equivalent of waiting for those three little dots to turn into an actual reply πŸ’¬βœ¨


✨ NAME ✨

ixgbe_check_for_ack β€” checks to see if someone sent us ACK 🫢

like literally, that's the whole job. she peeks and goes "did they ACK me or not" and that's it, no cap πŸ’…


πŸ¦‹ SYNOPSIS πŸ¦‹

int ixgbe_check_for_ack (struct ixgbe_hw *hw , u16 mbx_id );

look at her. one function, two args, returns an int. short and iconic πŸ‘‘


πŸŽ€ ARGUMENTS πŸŽ€

  • hw β€” pointer to the HW structure πŸ’– like, the actual hardware situation, hand it over
  • mbx_id β€” id of mailbox to check πŸ“¬ yep, the specific mailbox, she doesn't check all of them, just the one you point at

🌸 DESCRIPTION 🌸

returns SUCCESS if the Status bit was found, or else ERR_MBX πŸ’€

that's it. that's the whole vibe. found the Status bit β†’ SUCCESS πŸŽ‰ not found β†’ ERR_MBX 😭 no in-between, no maybe, no "it's complicated" β€” she's very decisive, we stan 🧚


🌈 SEE ALSO 🌈

first up, the actual source file for this whole situation:

Kernel file ./drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c πŸ“ (yes bestie, the mailbox lore lives here)

and the whole friend group 🫢 β€” every single one of these, no skips:

like, the _pf squad really showed up for this one πŸ˜€πŸ’œ


πŸ’€ friendly reminder: SUCCESS β‰  ERR_MBX and you gotta actually check the return value, bestie. don't be out here ignoring it, that's not the move πŸ™ˆ

and that's the page, periodt πŸŽ€ the source path wrapped up all mysterious like as ./drivers/net/ethernet/intel/i... and the date is October 2026, and yes this is the very end of ixgbe_check_for_ack(9) β€” mwah, love u, go ACK somebody πŸ’…βœ¨πŸŒΈ

πŸ“¦ where this page comes from