hfi1_rc_rcv(9)

💖 NAME 💖

okay so bestie, welcome to hfi1_rc_rcv(9) from the Kernel API Manual ✨ — this is literally the page for processing an incoming RC packet. That's the whole vibe, no cap 💅.

✨ SYNOPSIS ✨

void hfi1_rc_rcv (struct hfi1_packet *packet );

🎀 ARGUMENTS 🎀

• packet — the data packet information. Like, all the packet info you need to handle the incoming situation 🫶.

🦋 DESCRIPTION 🦋

So here's the tea: this function gets called from qp_rcv to process an incoming RC packet for the given QP. May be called at interrupt level — yes, interrupt level, so bestie, that's the context it runs in 😭🔥.

🌈 SEE ALSO 🌈

• Kernel file ./drivers/infiniband/hw/hfi1/rc.c
• make_rc_ack(9)
• hfi1_make_rc_req(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)

mwah 💋 this page lives under ./drivers/infiniband/hw/hfi1, it's dated October 2026, and it's the hfi1_rc_rcv(9) page — periodt 🫶💖