hfi1_make_rc_req(9)

okay so bestie, welcome to the glow-up of hfi1_make_rc_req(9), straight from the Kernel API Manual — this one is all about how to construct a request packet (SEND, RDMA r/w, ATOMIC) ✨

🎀 NAME 🎀

hfi1_make_rc_req — construct a request packet (SEND, RDMA r/w, ATOMIC) 💅

✨ SYNOPSIS ✨

int hfi1_make_rc_req (struct rvt_qp *qp , struct hfi1_pkt_state *ps );

🫶 ARGUMENTS 🫶

• qp — a pointer to the QP 🌸
• ps — the current packet state 🦋

💅 DESCRIPTION 💅

Assumes s_lock is held. Like, that is the vibe check: if s_lock is held, you're good to go, no cap 😌

Returns 1 if constructed; otherwise, returns 0. Periodt. 🔥

🌈 SEE ALSO 🌈

Kernel file ./drivers/infiniband/hw/hfi1/rc.c — and the whole referenced squad is:

• make_rc_ack(9)
• update_num_rd_atomic(9)
• reset_psn(9)
• hfi1_rc_verbs_aborted(9)
• update_qp_retry_state(9)
• rc_rcv_resp(9)
• rc_rcv_error(9)
• hfi1_rc_rcv(9)

cute sign-off time, bestie: source/version is ./drivers/infiniband/hw/hfi1, dated October 2026, and this iconic page is hfi1_make_rc_req(9). 💖✨🦋