hfi1_get_npkeys(9)

🎀 hfi1_get_npkeys(9) 🎀

okay bestie, welcome to the Kernel API Manual side of the group chat 💖 this page is all about hfi1_get_npkeys, and it's lowkey iconic because it's literally here to tell you the size of the PKEY table for context 0. no cap.

💖 NAME 💖

hfi1_get_npkeys — return the size of the PKEY table for context 0 🌸

that's the whole main-character job. slay.

✨ SYNOPSIS ✨

unsigned hfi1_get_npkeys (struct hfi1_devdata *dd );

copy it exactly, bestie — yes, including the spaces. periodt 💅

🦋 ARGUMENTS 🦋

• dd — the hfi1_ib device. that's the argument, and it's giving "device lore" 🫶

🌈 SEE ALSO 🌈

the lore continues over here, iykyk 👑:

• Kernel file ./drivers/infiniband/hw/hfi1/verbs.c
• hfi1_ib_rcv(9)
• update_tx_opstats(9)
• egress_pkey_check(9)
• hfi1_verbs_send(9)
• hfi1_fill_device_attr(9)
• hfi1_register_ib_device(9)

mwah 💋 final vibe check: source/version line lives at ./drivers/infiniband/hw/hfi1, dated October 2026, and signed hfi1_get_npkeys(9). byeee, go get that PKEY table size 🫶✨