irdma_handle_ack_pkt(9)

💅 irdma_handle_ack_pkt(9) — like, the ACK packet handler, bestie

okay so welcome to the Kernel API Manual, section 9, and today's main character is irdma_handle_ack_pkt(9) 🎀 she processes packets with ACK, and honestly? she ate.

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✨ NAME ✨

irdma_handle_ack_pkt — process packet with ACK 💌

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🦋 SYNOPSIS 🦋

int irdma_handle_ack_pkt (struct irdma_cm_node *cm_node , struct
       irdma_puda_buf *rbuf );

like yes, that's the whole signature, no cap. she takes two pointers and hands you back an int. periodt. ✨

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🌸 ARGUMENTS 🌸

• cm_node — connection's node 🫶 literally the node for this connection, bestie, that's her whole vibe
• rbuf — receive buffer 📥 the buffer where the incoming packet is chilling

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👑 SEE ALSO 👑

the whole friend group 🔥 iykyk. and yeah, they all live in the kernel file ./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_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_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)

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ngl that's a lot of cross-references but we do not skip a single one in this house 💅 every single (9) is accounted for, fr fr.

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that's the page, bestie! 🌈 source /drivers/infiniband/hw/irdma, dated October 2026, brought to you by the irdma_handle_ack_pkt(9) girlies — slay, go read your man pages, mwah 🫶💖✨