irdma_cm_close(9)
π irdma_cm_close(9) β it's giving "close of cm connection"
okay so bestie, welcome to another page of the Kernel API Manual β this one is irdma_cm_close(9) and it's literally the function that closes a cm connection π it's short, it's sweet, it's a one-argument icon.
β¨ NAME β¨
irdma_cm_close β close of cm connection π«Ά
Like, that's it. That's the whole job. It closes the connection. Slay.
πΈ SYNOPSIS πΈ
int irdma_cm_close (struct irdma_cm_node *cm_node );
yep, that's the whole signature β returns an int, takes one pointer, no cap π§
π¦ ARGUMENTS π¦
cm_nodeβ connection's node. that's thestruct irdma_cm_node *you're handing over, and it's literally the node belonging to the connection you want closed. main character argument energy fr fr π
π SEE ALSO π
okay so this is the part where the manpage goes absolutely feral and lists basically the entire cm.c friend group. no gatekeeping here, everyone got invited to the function party π the kernel file in question is ./drivers/infiniband/hw/irdma/cm.c and here's the full squad:
irdma_free_sqbuf(9)irdma_record_ird_ord(9)irdma_copy_ip_ntohl(9)irdma_copy_ip_htonl(9)irdma_get_addr_info(9)irdma_fill_sockaddr4(9)irdma_fill_sockaddr6(9)irdma_get_cmevent_info(9)irdma_send_cm_event(9)irdma_timer_list_prep(9)irdma_create_event(9)irdma_free_retrans_entry(9)irdma_cleanup_retrans_entry(9)irdma_form_ah_cm_frame(9)irdma_form_uda_cm_frame(9)irdma_send_reset(9)irdma_active_open_err(9)irdma_passive_open_err(9)irdma_event_connect_error(9)irdma_process_options(9)irdma_handle_tcp_options(9)irdma_build_mpa_v1(9)irdma_build_mpa_v2(9)irdma_cm_build_mpa_frame(9)irdma_send_mpa_request(9)irdma_send_mpa_reject(9)irdma_negotiate_mpa_v2_ird_ord(9)irdma_parse_mpa(9)irdma_schedule_cm_timer(9)irdma_retrans_expired(9)irdma_handle_close_entry(9)irdma_cm_timer_tick(9)irdma_send_syn(9)irdma_send_ack(9)irdma_send_fin(9)irdma_find_listener(9)irdma_del_multiple_qhash(9)irdma_get_vlan_mac_ipv6(9)irdma_get_vlan_ipv4(9)irdma_add_mqh_6(9)irdma_add_mqh_4(9)irdma_add_mqh(9)irdma_reset_list_prep(9)irdma_dec_refcnt_listen(9)irdma_cm_del_listen(9)irdma_addr_resolve_neigh(9)irdma_get_dst_ipv6(9)irdma_addr_resolve_neigh_ipv6(9)irdma_find_node(9)irdma_add_hte_node(9)irdma_ipv4_is_lpb(9)irdma_ipv6_is_lpb(9)irdma_cm_create_ah(9)irdma_cm_free_ah(9)irdma_make_cm_node(9)irdma_rem_ref_cm_node(9)irdma_handle_fin_pkt(9)irdma_handle_rst_pkt(9)irdma_handle_rcv_mpa(9)irdma_check_syn(9)irdma_check_seq(9)irdma_handle_syn_pkt(9)irdma_handle_synack_pkt(9)irdma_handle_ack_pkt(9)irdma_process_pkt(9)irdma_make_listen_node(9)irdma_create_cm_node(9)irdma_cm_reject(9)irdma_receive_ilq(9)irdma_setup_cm_core(9)irdma_cleanup_cm_core(9)irdma_init_tcp_ctx(9)irdma_cm_init_tsa_conn(9)irdma_cm_disconn(9)irdma_qp_disconnect(9)irdma_cm_disconn_true(9)irdma_disconnect_worker(9)irdma_free_lsmm_rsrc(9)irdma_accept(9)irdma_reject(9)irdma_connect(9)irdma_create_listen(9)irdma_destroy_listen(9)irdma_teardown_list_prep(9)irdma_cm_event_connected(9)irdma_cm_event_reset(9)irdma_cm_event_handler(9)irdma_cm_post_event(9)irdma_cm_teardown_connections(9)irdma_qhash_ctrl(9)irdma_if_notify(9)
like I said. the whole friend group π
ngl bestie, that's genuinely the entire page β no OPTIONS, no ENVIRONMENT, no EXIT STATUS, no BUGS section to warn you about. sometimes a manpage is just a vibe check and a very long guest list π
and that's the post! π this little gem lives in the source tree at ./drivers/infiniband/hw/irdma, stamped October 2026 β so if you're reading it, congrats, you're early and you're iconic. periodt. π
πΈ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms