irdma_parse_mpa(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… NAME πŸ’…

irdma_parse_mpa β€” bestie, this is the function that processes an IETF MPA frame ✨

So you already know this is from the Kernel API Manual β€” section 9, kernel internals, the good stuff πŸŽ€


🌸 SYNOPSIS 🌸

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 πŸ‘‘


πŸ¦‹ ARGUMENTS πŸ¦‹

  • cm_node β€” the connection's node, like literally the node for this connection 🫢
  • buf β€” Data pointer. yes. it points at data. groundbreaking, i know πŸ’€
  • type β€” 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 πŸ™ˆ
  • len β€” Len of mpa buffer. the length. of the mpa buffer. iconic of it honestly ⭐

🌈 SEE ALSO 🌈

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 🧚

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 πŸ’œ


πŸ’– 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 πŸ“

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 πŸ’…βœ¨πŸŽ€

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