set_hdrq_regs(9)

✨ set_hdrq_regs(9) ✨

okay bestie, welcome to the Kernel API Manual page for set_hdrq_regs — the manual name is folded in right here like a little bow 🎀. we're setting header queue registers for context, and we are keeping every single detail, periodt.

🌸 NAME 🌸

set_hdrq_regs — set header queue registers for context

🦋 SYNOPSIS 🦋

void set_hdrq_regs (struct hfi1_devdata *dd , u8 ctxt , u8 entsize , u16
       hdrcnt );

🎀 ARGUMENTS 🎀

• dd — the device data. literally the device data, bestie 🫶
• ctxt — the context. that's the context 💅
• entsize — the dword entry size. yes, dword entry size, no cap ✨
• hdrcnt — the number of header entries. the count of header entries, iconic 🔥

👑 SEE ALSO 👑

Kernel file ./drivers/infiniband/hw/hfi1/chip.c — that's the kernel file right there, bestie 🧚

and here's the whole related squad, every single one:

• hfi1_addr_from_offset(9)
• read_csr(9)
• write_csr(9)
• get_csr_addr(9)
• update_xmit_counters(9)
• apply_link_downgrade_policy(9)
• is_rcv_avail_int(9)
• is_rcv_urgent_int(9)
• general_interrupt(9)
• hfi1_rcd_eoi_intr(9)
• hfi1_netdev_rx_napi(9)
• data_vls_operational(9)
• encode_rcv_header_entry_size(9)
• hfi1_validate_rcvhdrcnt(9)
• update_statusp(9)
• wait_logical_linkstate(9)
• read_mod_write(9)
• set_intr_bits(9)
• set_up_interrupts(9)
• hfi1_get_qp_map(9)
• init_qpmap_table(9)
• init_qos(9)
• hfi1_init_dd(9)
• create_pbc(9)

and that's the whole vibe 💖 source/version ./drivers/infiniband/hw/hfi1, date October 2026 — mwah 💋