LCOV - code coverage report
Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit
Test: export Lines: 92.3 % 2442 2255
Test Date: 2026-03-14 13:26:33 Functions: 95.4 % 152 145
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
Branches: 67.5 % 1951 1317

Function Name Sort by function name Hit count Sort by function hit count
__mptcp_add_backlog 230014
__mptcp_add_ext 421706
__mptcp_alloc_tx_skb 421706
__mptcp_check_push 1993050
__mptcp_clean_una 488060
__mptcp_clean_una_wakeup 90635
__mptcp_clear_xmit 5006
__mptcp_close 4914
__mptcp_close_ssk 7505
__mptcp_close_subflow 1520
__mptcp_data_acked 619103
__mptcp_destroy_sock 4890
__mptcp_do_alloc_tx_skb 421706
__mptcp_error_report 1021
__mptcp_finish_join 520
__mptcp_flush_join_list 74
__mptcp_init_sock 4976
__mptcp_move_skb 1103094
__mptcp_move_skbs 168316
__mptcp_move_skbs_from_subflow 1072796
__mptcp_nmpc_sk 9880
__mptcp_ofo_queue 1028274
__mptcp_push_pending 942638
__mptcp_read_sock 172587
__mptcp_recvmsg_mskq 1203154
__mptcp_retrans 11615
__mptcp_retransmit_pending_data 1989
__mptcp_set_timeout 1181798
__mptcp_socket_create 3380
__mptcp_splice_read 172587
__mptcp_subflow_disconnect 1574
__mptcp_subflow_error_report 7293
__mptcp_subflow_push_pending 1499071
__mptcp_subflow_send_ack 5686
__mptcp_try_coalesce 619082
__mptcp_try_fallback 214
__mptcp_unaccepted_force_close 36
__mptcp_wr_shutdown 2978
__subflow_push_pending 950096
dfrag_clear 656181
do_copy_data_nocache 841595
move_skbs_to_msk 859958
mptcp_backlog_purge 5521
mptcp_backlog_spooled 168316
mptcp_bind 1696
mptcp_ca_reset 3498
mptcp_can_spool_backlog 2480511
mptcp_cancel_work 3544
mptcp_carve_data_frag 656351
mptcp_check_allowed_size 1224335
mptcp_check_and_set_pending 9514
mptcp_check_data_fin 177200
mptcp_check_data_fin_ack 12688
mptcp_check_fastclose 12688
mptcp_check_listen_stop 3306
mptcp_check_send_data_fin 510129
mptcp_check_writeable 490289
mptcp_clean_una_wakeup 11615
mptcp_cleanup_rbuf 1397939
mptcp_close 4914
mptcp_close_ssk 2023
mptcp_close_state 3463
mptcp_close_tout_expired 12688
mptcp_close_wake_up 6763
mptcp_connect 1742
mptcp_copy_inaddrs 6704
mptcp_copy_ip6_options 722
mptcp_copy_ip_options 852
mptcp_data_queue_ofo 129070
mptcp_data_ready 1072796
mptcp_destroy 4900
mptcp_destroy_common 5006
mptcp_disconnect 106
mptcp_do_fastclose 515
mptcp_dss_corruption 0
mptcp_eat_recv_skb 676026
mptcp_enter_memory_pressure 0
mptcp_fallback_tcp_ops 178
mptcp_finish_connect 1494
mptcp_finish_join 1016
mptcp_frag_can_collapse_to 841595
mptcp_get_port 0
mptcp_graft_subflows 1538
mptcp_hash 0
mptcp_inet6_sk 722
mptcp_init_skb 1134736
mptcp_init_sock 3402
mptcp_inq_hint 95989
mptcp_ioctl 16
mptcp_ioctl_outq 16
mptcp_listen 1694
mptcp_move_skbs 37997
mptcp_mp_fail_no_response 0
mptcp_napi_poll 71522
mptcp_page_frag_refill 656351
mptcp_pending_data_fin 1037158
mptcp_pending_data_fin_ack 500748
mptcp_poll 1123841
mptcp_proto_init 6
mptcp_proto_v6_init 6
mptcp_push_release 698663
mptcp_rcv_rtt_update 1072796
mptcp_rcv_space_adjust 1375741
mptcp_rcv_space_init 2727
mptcp_rcvbuf_grow 4999
mptcp_read_sock 0
mptcp_recv_skb 331433
mptcp_recvmsg 1067026
mptcp_release_cb 2090571
mptcp_reset_rtx_timer 481935
mptcp_reset_tout_timer 1435
mptcp_retransmit_timer 11805
mptcp_rps_record_subflows 1802206
mptcp_schedule_work 16592
mptcp_send_ack 3692
mptcp_send_limit 847239
mptcp_sendmsg 668354
mptcp_sendmsg_fastopen 112
mptcp_sendmsg_frag 1224335
mptcp_set_datafin_timeout 1300
mptcp_set_state 24235
mptcp_set_timeout 448076
mptcp_shutdown 1986
mptcp_shutdown_subflows 2403
mptcp_sk_clone_init 1574
mptcp_skb_can_collapse_to 969223
mptcp_sock_check_graft 520
mptcp_sock_graft 5983
mptcp_splice_read 65288
mptcp_stop_rtx_timer 40396
mptcp_stream_accept 1722
mptcp_subflow_active 1732950
mptcp_subflow_cleanup_rbuf 614681
mptcp_subflow_could_cleanup 1708489
mptcp_subflow_get_retrans 4783
mptcp_subflow_get_send 733722
mptcp_subflow_joined 1016
mptcp_subflow_process_delegated 41707
mptcp_subflow_send_ack 4724
mptcp_subflow_set_active 187
mptcp_subflow_shutdown 3867
mptcp_sync_mss 0
mptcp_tout_timer 133
mptcp_try_coalesce 568317
mptcp_unhash 10
mptcp_update_data_checksum 137378
mptcp_update_infinite_map 2
mptcp_update_post_push 833197
mptcp_wnd_end 64266
mptcp_worker 13704
schedule_3rdack_retransmission 508
tcp_can_send_ack 323268

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