irdma_parse_mpa(9)
π NAME π
irdma_parse_mpa β bestie, this is the function that processes an IETF MPA frame β¨
So you already know this is from the Kernel API Manual β section 9, kernel internals, the good stuff π
πΈ SYNOPSIS πΈ
int irdma_parse_mpa (struct irdma_cm_node *cm_node , u8 *buf , u32 *type
, u32 len );
That's the whole vibe check right there β it hands you back an int, and everything else is a parameter you gotta feed it π
π¦ ARGUMENTS π¦
cm_nodeβ the connection's node, like literally the node for this connection π«Άbufβ Data pointer. yes. it points at data. groundbreaking, i know πtypeβ this one's an output situation: it's to return accept or reject, so you pass it in and it comes back telling you which way we're going πlenβ Len of mpa buffer. the length. of the mpa buffer. iconic of it honestly β
π SEE ALSO π
okay so the original is like "here's the whole friend group" and honestly? respect. all of these live in ./drivers/infiniband/hw/irdma/cm.c π§
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_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_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)
no cap, that's the whole squad π
π friendly reminder that this one's all about that IETF MPA frame and telling you accept or reject β that's the tea, that's the whole job π
okay bestie that's the page!! brought to you by ./drivers/infiniband/hw/irdma, dated October 2026, and officially titled irdma_parse_mpa(9) β mwah, go parse some frames, you got this π
β¨π
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