LCOV - code coverage report
Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit
Test: export-net Lines: 92.1 % 2441 2247
Test Date: 2026-02-25 12:58:27 Functions: 95.3 % 150 143
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
Branches: 67.0 % 1953 1309

Function Name Sort by function name Hit count Sort by function hit count
__mptcp_add_backlog 179993
__mptcp_add_ext 251328
__mptcp_alloc_tx_skb 251328
__mptcp_check_push 1553929
__mptcp_clean_una 358884
__mptcp_clean_una_wakeup 56865
__mptcp_clear_xmit 4893
__mptcp_close 4800
__mptcp_close_ssk 7319
__mptcp_close_subflow 1515
__mptcp_data_acked 472573
__mptcp_destroy_sock 4777
__mptcp_do_alloc_tx_skb 251328
__mptcp_error_report 987
__mptcp_finish_join 484
__mptcp_flush_join_list 26
__mptcp_init_sock 4862
__mptcp_move_skb 874623
__mptcp_move_skbs 118724
__mptcp_move_skbs_from_subflow 870080
__mptcp_nmpc_sk 9720
__mptcp_ofo_queue 816869
__mptcp_push_pending 517674
__mptcp_read_sock 182969
__mptcp_recvmsg_mskq 698495
__mptcp_retrans 5262
__mptcp_retransmit_pending_data 1954
__mptcp_set_timeout 880140
__mptcp_socket_create 3304
__mptcp_splice_read 182969
__mptcp_subflow_disconnect 1575
__mptcp_subflow_error_report 7036
__mptcp_subflow_push_pending 1187310
__mptcp_subflow_send_ack 5512
__mptcp_try_coalesce 548803
__mptcp_try_fallback 214
__mptcp_unaccepted_force_close 36
__mptcp_wr_shutdown 2919
__subflow_push_pending 481320
dfrag_clear 388253
do_copy_data_nocache 484196
move_skbs_to_msk 698145
mptcp_backlog_purge 5410
mptcp_backlog_spooled 118724
mptcp_bind 1658
mptcp_ca_reset 3422
mptcp_can_spool_backlog 1526106
mptcp_cancel_work 3480
mptcp_carve_data_frag 388262
mptcp_check_allowed_size 695884
mptcp_check_and_set_pending 4150
mptcp_check_data_fin 128387
mptcp_check_data_fin_ack 11642
mptcp_check_fastclose 11642
mptcp_check_listen_stop 3241
mptcp_check_send_data_fin 275656
mptcp_check_writeable 476146
mptcp_clean_una_wakeup 5262
mptcp_cleanup_rbuf 860395
mptcp_close 4800
mptcp_close_ssk 1987
mptcp_close_state 3394
mptcp_close_tout_expired 11642
mptcp_close_wake_up 6585
mptcp_connect 1704
mptcp_copy_inaddrs 6544
mptcp_copy_ip6_options 720
mptcp_copy_ip_options 816
mptcp_data_queue_ofo 108019
mptcp_data_ready 870080
mptcp_destroy 4787
mptcp_destroy_common 4893
mptcp_disconnect 106
mptcp_do_fastclose 517
mptcp_dss_corruption 0
mptcp_eat_recv_skb 487660
mptcp_enter_memory_pressure 0
mptcp_fallback_tcp_ops 178
mptcp_finish_connect 1456
mptcp_finish_join 944
mptcp_frag_can_collapse_to 484196
mptcp_get_port 0
mptcp_graft_subflows 1500
mptcp_hash 0
mptcp_inet6_sk 720
mptcp_init_skb 918303
mptcp_init_sock 3326
mptcp_inq_hint 424
mptcp_ioctl 16
mptcp_ioctl_outq 16
mptcp_listen 1652
mptcp_move_skbs 25137
mptcp_mp_fail_no_response 0
mptcp_napi_poll 43897
mptcp_page_frag_refill 388262
mptcp_pending_data_fin 826532
mptcp_pending_data_fin_ack 370526
mptcp_poll 904935
mptcp_proto_init 6
mptcp_proto_v6_init 6
mptcp_push_release 320700
mptcp_rcv_space_adjust 881464
mptcp_rcv_space_init 2644
mptcp_rcvbuf_grow 5129
mptcp_read_sock 0
mptcp_recv_skb 347783
mptcp_recvmsg 634508
mptcp_release_cb 1280221
mptcp_reset_rtx_timer 350257
mptcp_reset_tout_timer 1386
mptcp_retransmit_timer 5487
mptcp_rps_record_subflows 1053442
mptcp_schedule_work 15160
mptcp_send_ack 3587
mptcp_send_limit 488337
mptcp_sendmsg 351389
mptcp_sendmsg_fastopen 112
mptcp_sendmsg_frag 695884
mptcp_set_datafin_timeout 1287
mptcp_set_state 23764
mptcp_set_timeout 319536
mptcp_shutdown 1969
mptcp_shutdown_subflows 2325
mptcp_sk_clone_init 1536
mptcp_skb_can_collapse_to 547907
mptcp_sock_check_graft 484
mptcp_sock_graft 5793
mptcp_splice_read 66045
mptcp_stop_rtx_timer 40031
mptcp_stream_accept 1684
mptcp_subflow_active 1261761
mptcp_subflow_cleanup_rbuf 533275
mptcp_subflow_could_cleanup 793188
mptcp_subflow_get_retrans 4561
mptcp_subflow_get_send 560604
mptcp_subflow_joined 944
mptcp_subflow_process_delegated 26717
mptcp_subflow_send_ack 4554
mptcp_subflow_set_active 139
mptcp_subflow_shutdown 3741
mptcp_sync_mss 0
mptcp_tout_timer 132
mptcp_try_coalesce 488033
mptcp_unhash 10
mptcp_update_data_checksum 95214
mptcp_update_infinite_map 2
mptcp_update_post_push 505271
mptcp_worker 12642
schedule_3rdack_retransmission 472
tcp_can_send_ack 248315

Generated by: LCOV version 2.3.1-1