irdma_hwreg_mr(9)

📦 version 7.3.1, in nixpkgs unstable

💅 irdma_hwreg_mr — like, the Kernel API Manual one, bestie

okay so real talk — this is irdma_hwreg_mr(9) from the Kernel API Manual, and it's literally the function that sends the cqp command for memory registration. that's it, that's the whole vibe. one job, does it, periodt. 👑

✨ NAME ✨

irdma_hwreg_mr — send cqp command for memory registration 🎀

🌸 SYNOPSIS 🌸

int irdma_hwreg_mr (struct irdma_device *iwdev , struct irdma_mr *iwmr ,
       u16 access );

like, three args, returns an int, no cap it's that simple 💖

🦋 ARGUMENTS 🦋

  • iwdev — the irdma device 🖥️ like, the actual hardware baddie you're talking to
  • iwmr — an irdma mr pointer 🎯 your memory region, front and center
  • access — access for MR 🔑 a u16 of permissions, iykyk

🌈 SEE ALSO 🌈

the kernel file ./drivers/infiniband/hw/irdma/verbs.c is where all the drama lives, and honestly? the whole friend group is here:

bestie there are SO many of them and they ALL live in ./drivers/infiniband/hw/irdma — go read the whole squad, i'm obsessed 🫶

and that's the page!! mwah 💋 this cutie lives in the ./drivers/infiniband/hw/irdma directory, dated October 2026, and it ships as irdma_hwreg_mr(9) — slay, go register some memory, love u bye 🧚‍♀️💜

📦 where this page comes from