rxe_detach_mcast(9)

✨ rxe_detach_mcast(9) — Kernel API Manual ✨

okay bestie, welcome to the page for rxe_detach_mcast(9) from the Kernel API Manual 💅. It’s giving “short and sweet, but the details are the moment.” No cap.

💖 NAME 💖

rxe_detach_mcast — detach qp from multicast group (see IBA-11.3.2) 🦋

🌸 SYNOPSIS 🌸

int rxe_detach_mcast (struct ib_qp *ibqp , union ib_gid *mgid , u16 mlid
);

🎀 ARGUMENTS 🎀

• ibqp — address of (IB) qp object 👑
• mgid — multicast IP address ✨
• mlid — multicast LID, ignored for RoCEv2 (see IBA-A17.5.6) 💖

⭐ RETURN ⭐

0 on success else an errno 🫶

🌈 SEE ALSO 🌈

Kernel file ./drivers/infiniband/sw/rxe/rxe_mcast.c — yes, that’s the one, iykyk 💅

Then the whole function-friends squad, no cap:

• rxe_mcast_add(9)
• rxe_mcast_del(9)
• __rxe_insert_mcg(9)
• __rxe_remove_mcg(9)
• __rxe_lookup_mcg(9)
• rxe_lookup_mcg(9)
• __rxe_init_mcg(9)
• __rxe_publish_mcg(9)
• rxe_get_mcg(9)
• rxe_cleanup_mcg(9)
• __rxe_destroy_mcg(9)
• rxe_destroy_mcg(9)
• __rxe_init_mca(9)
• rxe_attach_mcg(9)
• __rxe_cleanup_mca(9)
• rxe_detach_mcg(9)
• rxe_attach_mcast(9)

Catch you later, bestie 🫶 — with love from ./drivers/infiniband/sw/rxe, dated October 2026, signing off as rxe_detach_mcast(9) 💜