hfi1_is_fastpath(9)

💖 hfi1_is_fastpath(9) — live from the Kernel API Manual 🎀

okay so bestie, this is the teeny-tiny function that does exactly one job: check if this context is fast path. That’s the whole vibe. 💅

🌸 NAME 🌸

hfi1_is_fastpath — check if this context is fast path ✨

✨ SYNOPSIS ✨

bool hfi1_is_fastpath (struct hfi1_ctxtdata *rcd );

🎀 ARGUMENTS 🎀

• rcd — the receive context. That’s the one and only argument, periodt. 🫶

🦋 SEE ALSO 🦋

Kernel file ./drivers/infiniband/hw/hfi1/hfi.h — and here’s the whole related-functions friend group, no cap:

• rcvhdrq_size(9)
• hfi1_get_rc_ohdr(9)
• hfi1_rcd_head(9)
• hfi1_set_rcd_head(9)
• hfi1_seq_incr_wrap(9)
• hfi1_seq_cnt(9)
• hfi1_set_seq_cnt(9)
• last_rcv_seq(9)
• get_hdrqentsize(9)
• get_hdrq_cnt(9)
• hfi1_is_slowpath(9)
• hfi1_set_fast(9)
• sc_to_vlt(9)
• hfi1_may_ecn(9)
• hfi1_rcvhdrtail_kvaddr(9)
• hfi1_need_drop(9)

💖 cute little sign-off: this page comes from ./drivers/infiniband/hw/hfi1, it’s dated October 2026, and yes bestie, it’s the hfi1_is_fastpath(9) page. slay. 💅✨