irdma_uk_cq_empty(9)

🌸 irdma_uk_cq_empty (9) — the Kernel API Manual, bestie edition 🌸

okay so real talk, this one is from the Kernel API Manual and it's honestly the shortest little icon in the whole driver. lowkey a palate cleanser. let's get into it 💅

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✨ NAME ✨

irdma_uk_cq_empty — check if the CQ is empty. that's it. that's the whole job. she's a vibe check for your completion queue 🎀

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✨ SYNOPSIS ✨

bool irdma_uk_cq_empty (struct irdma_cq_uk *cq );

it returns a bool, bestie. yes/no. empty or not empty. no cap, no drama, she just tells you the truth 🦋

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✨ ARGUMENTS ✨

• cq — the hw cq (that's the hardware completion queue, and yes she is the main character here 👑)

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✨ SEE ALSO ✨

the whole friend group, fr fr — all of these live in the kernel file ./drivers/infiniband/hw/irdma/uk.c:

• irdma_set_fragment(9)
• irdma_set_fragment_gen_1(9)
• irdma_nop_1(9)
• irdma_clr_wqes(9)
• irdma_uk_qp_post_wr(9)
• irdma_qp_get_next_send_wqe(9)
• irdma_qp_get_next_recv_wqe(9)
• irdma_uk_rdma_write(9)
• irdma_uk_atomic_fetch_add(9)
• irdma_uk_atomic_compare_swap(9)
• irdma_uk_srq_post_receive(9)
• irdma_uk_rdma_read(9)
• irdma_uk_send(9)
• irdma_set_mw_bind_wqe_gen_1(9)
• irdma_copy_inline_data_gen_1(9)
• irdma_inline_data_size_to_quanta_gen_1(9)
• irdma_set_mw_bind_wqe(9)
• irdma_copy_inline_data(9)
• irdma_inline_data_size_to_quanta(9)
• irdma_uk_inline_rdma_write(9)
• irdma_uk_inline_send(9)
• irdma_uk_stag_local_invalidate(9)
• irdma_uk_post_receive(9)
• irdma_uk_cq_resize(9)
• irdma_uk_cq_set_resized_cnt(9)
• irdma_uk_cq_request_notification(9)
• irdma_uk_cq_poll_cmpl(9)
• irdma_round_up_wq(9)
• irdma_get_wqe_shift(9)
• irdma_setup_connection_wqes(9)
• irdma_uk_srq_init(9)
• irdma_uk_calc_shift_wq(9)
• irdma_uk_calc_depth_shift_sq(9)
• irdma_uk_calc_depth_shift_rq(9)
• irdma_uk_qp_init(9)
• irdma_uk_cq_init(9)
• irdma_uk_clean_cq(9)
• irdma_nop(9)
• irdma_fragcnt_to_quanta_sq(9)
• irdma_fragcnt_to_wqesize_rq(9)

like, that's the whole gc right there. go say hi 🫶

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ngl this page is literally four lines long and i'm obsessed with her for it. no bugs listed, no warnings, no exit statuses — just pure "is it empty tho" energy. periodt 💖

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and that's the teaaaa 🍓 this little gem comes to you from ./drivers/infiniband/hw/irdma, dated October 2026, and she's out here living her best life under the name irdma_uk_cq_empty(9). mwah, bye bestie 💜✨