LCOV - code coverage report
Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit
Test: export-net Lines: 92.3 % 2445 2256
Test Date: 2026-04-08 17:50:20 Functions: 95.3 % 150 143
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
Branches: 67.6 % 1953 1320

Function Name Sort by function name Hit count Sort by function hit count
__mptcp_add_backlog 193433
__mptcp_add_ext 285844
__mptcp_alloc_tx_skb 285844
__mptcp_check_push 1901957
__mptcp_clean_una 367276
__mptcp_clean_una_wakeup 85186
__mptcp_clear_xmit 4905
__mptcp_close 4812
__mptcp_close_ssk 7334
__mptcp_close_subflow 1515
__mptcp_data_acked 545147
__mptcp_destroy_sock 4789
__mptcp_do_alloc_tx_skb 285844
__mptcp_error_report 1028
__mptcp_finish_join 484
__mptcp_flush_join_list 24
__mptcp_init_sock 4874
__mptcp_move_skb 1011476
__mptcp_move_skbs 140509
__mptcp_move_skbs_from_subflow 981820
__mptcp_nmpc_sk 9745
__mptcp_ofo_queue 932657
__mptcp_push_pending 622386
__mptcp_read_sock 423745
__mptcp_recvmsg_mskq 991493
__mptcp_retrans 6004
__mptcp_retransmit_pending_data 1963
__mptcp_set_timeout 998747
__mptcp_socket_create 3314
__mptcp_splice_read 423745
__mptcp_subflow_disconnect 1575
__mptcp_subflow_error_report 7117
__mptcp_subflow_push_pending 1436279
__mptcp_subflow_send_ack 5540
__mptcp_try_coalesce 445323
__mptcp_try_fallback 214
__mptcp_unaccepted_force_close 36
__mptcp_wr_shutdown 2908
__subflow_push_pending 511841
dfrag_clear 496852
do_copy_data_nocache 590814
move_skbs_to_msk 792148
mptcp_backlog_purge 5428
mptcp_backlog_spooled 140509
mptcp_bind 1660
mptcp_ca_reset 3432
mptcp_can_spool_backlog 2183891
mptcp_cancel_work 3511
mptcp_carve_data_frag 496861
mptcp_check_allowed_size 757773
mptcp_check_and_set_pending 4466
mptcp_check_data_fin 148764
mptcp_check_data_fin_ack 11647
mptcp_check_fastclose 11647
mptcp_check_listen_stop 3265
mptcp_check_send_data_fin 344690
mptcp_check_writeable 552634
mptcp_clean_una_wakeup 6004
mptcp_cleanup_rbuf 1280464
mptcp_close 4812
mptcp_close_ssk 1996
mptcp_close_state 3368
mptcp_close_tout_expired 11647
mptcp_close_wake_up 6603
mptcp_connect 1712
mptcp_copy_inaddrs 6560
mptcp_copy_ip6_options 722
mptcp_copy_ip_options 816
mptcp_data_queue_ofo 124412
mptcp_data_ready 981820
mptcp_destroy 4799
mptcp_destroy_common 4905
mptcp_disconnect 106
mptcp_do_fastclose 523
mptcp_dss_corruption 0
mptcp_eat_recv_skb 720980
mptcp_enter_memory_pressure 0
mptcp_fallback_tcp_ops 178
mptcp_finish_connect 1464
mptcp_finish_join 944
mptcp_frag_can_collapse_to 590814
mptcp_get_port 0
mptcp_graft_subflows 1502
mptcp_hash 0
mptcp_inet6_sk 722
mptcp_init_skb 1043336
mptcp_init_sock 3336
mptcp_inq_hint 430
mptcp_ioctl 16
mptcp_ioctl_outq 16
mptcp_listen 1655
mptcp_move_skbs 16536
mptcp_mp_fail_no_response 0
mptcp_napi_poll 69251
mptcp_page_frag_refill 496861
mptcp_pending_data_fin 940912
mptcp_pending_data_fin_ack 378923
mptcp_poll 1076741
mptcp_proto_init 6
mptcp_proto_v6_init 6
mptcp_push_release 381040
mptcp_rcv_space_adjust 1415238
mptcp_rcv_space_init 2665
mptcp_rcvbuf_grow 5564
mptcp_read_sock 0
mptcp_recv_skb 779610
mptcp_recvmsg 818375
mptcp_release_cb 1883333
mptcp_reset_rtx_timer 357016
mptcp_reset_tout_timer 1366
mptcp_retransmit_timer 6206
mptcp_rps_record_subflows 1390023
mptcp_schedule_work 15416
mptcp_send_ack 3616
mptcp_send_limit 594835
mptcp_sendmsg 419606
mptcp_sendmsg_fastopen 112
mptcp_sendmsg_frag 757774
mptcp_set_datafin_timeout 1305
mptcp_set_state 23805
mptcp_set_timeout 402395
mptcp_shutdown 1961
mptcp_shutdown_subflows 2328
mptcp_sk_clone_init 1538
mptcp_skb_can_collapse_to 579950
mptcp_sock_check_graft 484
mptcp_sock_graft 5808
mptcp_splice_read 150540
mptcp_stop_rtx_timer 39432
mptcp_stream_accept 1686
mptcp_subflow_active 1467948
mptcp_subflow_cleanup_rbuf 657493
mptcp_subflow_could_cleanup 1304353
mptcp_subflow_get_retrans 4668
mptcp_subflow_get_send 596352
mptcp_subflow_joined 944
mptcp_subflow_process_delegated 30531
mptcp_subflow_send_ack 4576
mptcp_subflow_set_active 144
mptcp_subflow_shutdown 3732
mptcp_sync_mss 0
mptcp_tout_timer 132
mptcp_try_coalesce 393883
mptcp_unhash 10
mptcp_update_data_checksum 146403
mptcp_update_infinite_map 2
mptcp_update_post_push 613920
mptcp_worker 12639
schedule_3rdack_retransmission 472
tcp_can_send_ack 442818

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