ib_alloc_cq_any(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– ib_alloc_cq_any(9) πŸ’–

okay bestie, welcome to the Kernel API Manual β€” section 9, no cap. The main character today is ib_alloc_cq_any, and she's literally here to help with kernel CQ stuff. πŸ’…βœ¨


πŸŽ€ NAME πŸŽ€

ib_alloc_cq_any β€” Allocate kernel CQ. That's the name, that's the vibe, periodt. 🫢

🌸 SYNOPSIS 🌸

struct ib_cq * ib_alloc_cq_any (struct ib_device *dev , void *private ,
       int nr_cqe , enum ib_poll_context poll_ctx );

πŸ’œ ARGUMENTS πŸ’œ

  • dev β€” the IB device. She's the one you're working with, bestie. πŸ¦‹
  • private β€” private data attached to the CQE. It's giving little side pouch energy. πŸŽ€
  • nr_cqe β€” number of CQEs in the CQ. Count 'em, don't guess. πŸ”’
  • poll_ctx β€” context used for polling the CQ. This is the polling vibe right here. πŸ’…

🌈 SEE ALSO 🌈

Kernel file ./include/rdma/ib_verbs.h is in the group chat too, and the whole squad is: struct rdma_stat_desc(9), struct rdma_hw_stats(9), ib_rate_to_mult(9), ib_rate_to_mbps(9), ib_port_attr_to_speed_info(9), enum ib_mr_type(9), struct ib_mr_status(9), mult_to_ib_rate(9), struct ib_udata(9), struct rdma_netdev(9), struct ib_device_ops(9), ib_get_client_data(9), ib_modify_qp_is_ok(9), rdma_cap_ib_switch(9), rdma_start_port(9), rdma_for_each_port(9), rdma_end_port(9), rdma_cap_ib_mad(9), rdma_cap_opa_mad(9), rdma_cap_ib_smi(9), rdma_cap_ib_cm(9), rdma_cap_iw_cm(9), rdma_cap_ib_sa(9), rdma_cap_ib_mcast(9), rdma_cap_af_ib(9), rdma_cap_eth_ah(9), rdma_cap_opa_ah(9), rdma_max_mad_size(9), rdma_cap_roce_gid_table(9), rdma_core_cap_opa_port(9), rdma_mtu_enum_to_int(9), rdma_mtu_from_attr(9), ib_alloc_pd(9), ib_dealloc_pd(9), rdma_create_ah(9), rdma_create_user_ah(9), ib_get_gids_from_rdma_hdr(9), ib_get_rdma_header_version(9), ib_init_ah_attr_from_wc(9), ib_create_ah_from_wc(9), rdma_modify_ah(9), rdma_query_ah(9), rdma_destroy_ah_user(9), rdma_destroy_ah(9), ib_modify_srq(9), ib_query_srq(9), ib_destroy_srq_user(9), ib_destroy_srq(9), ib_post_srq_recv(9), ib_create_qp(9), ib_modify_qp_with_udata(9), ib_modify_qp(9), ib_query_qp(9), ib_destroy_qp(9), ib_open_qp(9), ib_close_qp(9), ib_post_send(9), ib_post_recv(9), rdma_set_cq_moderation(9), ib_destroy_cq_user(9), ib_destroy_cq(9), ib_poll_cq(9), ib_req_notify_cq(9), ib_virt_dma_to_ptr(9), ib_virt_dma_to_page(9), ib_dma_mapping_error(9), ib_dma_map_single(9), ib_dma_unmap_single(9), ib_dma_map_page(9), ib_dma_unmap_page(9), ib_dma_map_bvec(9), ib_dma_unmap_bvec(9), ib_dma_map_sgtable_attrs(9), ib_dma_map_sg(9), ib_dma_unmap_sg(9), ib_dma_max_seg_size(9), ib_dma_sync_single_for_cpu(9), ib_dma_sync_single_for_device(9), ib_dereg_mr_user(9), ib_dereg_mr(9), ib_update_fast_reg_key(9), ib_inc_rkey(9), ib_attach_mcast(9), ib_detach_mcast(9), ib_check_mr_status(9), ib_device_try_get(9), rdma_ah_find_type(9), ib_lid_cpu16(9), ib_lid_be16(9), rdma_roce_rescan_device(9), rdma_device_to_ibdev(9), ibdev_to_node(9), rdma_device_to_drv_device(9), rdma_flow_label_to_udp_sport(9), rdma_calc_flow_label(9), rdma_get_udp_sport(9).

mwah πŸ’‹ β€” source/version: ./include/rdma, date: October 2026, page: ib_alloc_cq_any(9). bye bestie, you ate! 🫢

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