ioctl_send_fib(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… ioctl_send_fib β€” bestie's guide to the 9 kernel API manual ✨

okay so real talk, this one's a kernel API page (9, iykyk) and the whole vibe is: let userspace yeet a FIB at the adapter. that's it, that's the page. but like, we're gonna do it right 🫢


🌸 NAME 🌸

ioctl_send_fib β€” send a FIB from userspace

literally the entire point. a FIB, from userspace. no cap πŸ’–


✨ SYNOPSIS ✨

int ioctl_send_fib (struct aac_dev * dev , void __user *arg );

that's the whole signature, copy it exactly, don't @ me πŸŽ€


πŸ¦‹ ARGUMENTS πŸ¦‹

  • dev β€” the adapter that's being processed rn. like, this one, the one we're working on πŸ‘‘
  • arg β€” the arguments to the ioctl call. the lil payload that came in from userspace πŸ™ˆ

πŸ”₯ DESCRIPTION πŸ”₯

so this routine sends a fib to the adapter on behalf of a user level program. that's the whole thing bestie β€” userspace asks, this routine delivers, the adapter receives. main character energy for a kernel function ngl ⭐

it's giving "middle management" but make it kernel: the userspace program doesn't talk to the adapter directly, this function does the introductions πŸ’…

🌈 SEE ALSO 🌈

all the besties in the same neighborhood, in the kernel file ./drivers/scsi/aacraid/commctrl.c:

like a whole friend group fr fr 🧚


and that's the page!! source is ./drivers/scsi/aacraid, version date October 2026, manual section 9 β€” mwah, go forth and send your fibs responsibly πŸ’œπŸ’€

πŸ“¦ where this page comes from