ib_prepare_cm_mra(9)

💫 ib_prepare_cm_mra(9) 💫

okay so bestie, welcome to the Kernel API Manual ✨ this one's a lil cutie from the RDMA corner of the kernel, and it's giving "quietly important" energy fr fr 🫶

🌸 NAME 🌸

ib_prepare_cm_mra — literally gets you ready to send a message receipt acknowledgment back to a connection message, specifically for when duplicates show up 👀 like, you're prepping the "yeah babe i already got that one" reply before anyone even asks. iconic behavior honestly 💅

🦋 SYNOPSIS 🦋

int ib_prepare_cm_mra (struct ib_cm_id *cm_id );

one function, one argument, returns an int — simple, clean, no cap ✨

🎀 ARGUMENTS 🎀

• cm_id — the connection identifier that's associated with the connection message 🫶 this is the lil handle tying everything together, and it's the one thing this function needs from you. main character energy, honestly 👑

💜 SEE ALSO 💜

• Kernel file ./include/rdma/ib_cm.h
• ib_cm_handler(9)
• ib_create_cm_id(9)
• ib_destroy_cm_id(9)
• ib_cm_listen(9)
• ib_send_cm_req(9)
• ib_send_cm_rep(9)
• ib_send_cm_rtu(9)
• ib_send_cm_dreq(9)
• ib_send_cm_drep(9)
• ib_cm_notify(9)
• ib_send_cm_rej(9)
• ib_cm_init_qp_attr(9)
• ib_send_cm_sidr_req(9)
• ib_send_cm_sidr_rep(9)
• ibcm_reject_msg(9)

like, the whole friend group's here — go read up on all of them, iykyk 🌈

and that's the whole page bestie, no notes 💖 this lil number lives over in ./include/rdma, it's dated October 2026, and it's filed under ib_prepare_cm_mra(9) — go forth and acknowledge those duplicates, queen 👑✨🍓