irdma_find_node(9)
π irdma_find_node(9) β from the Kernel API Manual, bestie π
okay so picture this: it's giving kernel API manual, section 9, and the star of the show is irdma_find_node. yes the function name is literally in the title, that's just how manpages do. slay.
β¨ NAME β¨
irdma_find_node β find a cm node that matches the reference cm node ππ
like, you hand it a reference node's details and it goes looking for the matching one. that's the whole vibe.
πΈ SYNOPSIS πΈ
struct irdma_cm_node * irdma_find_node (struct irdma_cm_core *cm_core ,
u16 rem_port , u32 *rem_addr , u16 loc_port , u32 *loc_addr , u16
vlan_id );
the way that return type is struct irdma_cm_node *β¦ main character energy fr fr π
π¦ ARGUMENTS π¦
six arguments, all iconic, all necessary. no skipping, bestie π«Ά
cm_coreβ the cm's core. it's the cm core. that's the whole description and honestly? respect. πrem_portβ remote tcp port num πrem_addrβ remote ip addr πloc_portβ local tcp port num πloc_addrβ local ip addr πvlan_idβ local VLAN ID π·οΈ
ngl, this is a very "match on all the things" situation. remote side, local side, and the VLAN tag. the full combo. π
π SEE ALSO π
so there's a Kernel file involved β <pink>./drivers/infiniband/hw/irdma/cm.c</pink> β and then a whole friend group of (9) pages. not me listing every single one. and yes, I mean every single one, because leaving one out would be a crime π
the ones up first:
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_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_cm_close(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)
that's the whole squad. iykyk π§ββοΈ
reminder bestie: this page comes from ./drivers/infiniband/hw/irdma and it's dated October 2026. that's the source, that's the date, and honestly that's a whole era πβ¨
okay that's the whole page!! every argument, every reference, nothing dropped, we ate and left no crumbs π π bye bestie!! π¦πΈπ
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