hfi1_make_ud_req(9)

💖 NAME

hfi1_make_ud_req — construct a UD request packet. Hi bestie, this is the Kernel API Manual page for hfi1_make_ud_req(9), and it's literally all about constructing that UD request packet 💅✨

✨ SYNOPSIS

int hfi1_make_ud_req (struct rvt_qp *qp , struct hfi1_pkt_state *ps );

🎀 ARGUMENTS

• qp — the QP 👑
• ps — the current packet state 🦋

🦋 DESCRIPTION

Okay so the vibe check here: assume s_lock is held 🔒. Like, that's the setup, no cap.

If it constructs the packet, return 1; otherwise, return 0 ✨. That's the whole return situation, fr fr.

🌈 SEE ALSO

• Kernel file ./drivers/infiniband/hw/hfi1/ud.c
• ud_loopback(9)
• hfi1_ud_rcv(9)

Signed off from ./drivers/infiniband/hw/hfi1, October 2026 💖🫶