LCOV - code coverage report
Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit
Test: export Lines: 92.6 % 2442 2261
Test Date: 2026-02-20 07:46:52 Functions: 95.4 % 152 145
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
Branches: 67.9 % 1951 1325

Function Name Sort by function name Hit count Sort by function hit count
mptcp_dss_corruption 0
mptcp_enter_memory_pressure 0
mptcp_get_port 0
mptcp_hash 0
mptcp_mp_fail_no_response 0
mptcp_read_sock 0
mptcp_sync_mss 0
mptcp_update_infinite_map 2
mptcp_proto_init 6
mptcp_proto_v6_init 6
mptcp_unhash 10
mptcp_ioctl 16
mptcp_ioctl_outq 16
__mptcp_unaccepted_force_close 36
__mptcp_flush_join_list 75
mptcp_disconnect 106
mptcp_sendmsg_fastopen 112
mptcp_tout_timer 126
mptcp_subflow_set_active 134
mptcp_fallback_tcp_ops 178
__mptcp_try_fallback 214
schedule_3rdack_retransmission 508
mptcp_do_fastclose 513
__mptcp_finish_join 520
mptcp_sock_check_graft 520
mptcp_copy_ip6_options 720
mptcp_inet6_sk 720
mptcp_copy_ip_options 852
__mptcp_error_report 985
mptcp_finish_join 1016
mptcp_subflow_joined 1016
mptcp_set_datafin_timeout 1315
mptcp_reset_tout_timer 1443
mptcp_finish_connect 1492
__mptcp_close_subflow 1510
mptcp_graft_subflows 1536
__mptcp_subflow_disconnect 1558
mptcp_sk_clone_init 1572
mptcp_listen 1692
mptcp_bind 1694
mptcp_stream_accept 1720
mptcp_connect 1740
mptcp_shutdown 1943
__mptcp_retransmit_pending_data 1961
mptcp_close_ssk 1989
mptcp_shutdown_subflows 2391
mptcp_rcv_space_init 2722
__mptcp_wr_shutdown 2983
mptcp_check_listen_stop 3285
__mptcp_socket_create 3376
mptcp_init_sock 3398
mptcp_close_state 3430
mptcp_ca_reset 3494
mptcp_cancel_work 3531
mptcp_send_ack 3694
mptcp_subflow_shutdown 3880
mptcp_subflow_get_retrans 4526
mptcp_subflow_send_ack 4803
__mptcp_destroy_sock 4879
mptcp_destroy 4889
__mptcp_close 4908
mptcp_close 4908
mptcp_rcvbuf_grow 4960
__mptcp_init_sock 4970
__mptcp_clear_xmit 4995
mptcp_destroy_common 4995
mptcp_backlog_purge 5508
__mptcp_subflow_send_ack 5760
mptcp_sock_graft 5973
mptcp_copy_inaddrs 6696
mptcp_close_wake_up 6717
__mptcp_subflow_error_report 7213
__mptcp_close_ssk 7476
mptcp_check_and_set_pending 9516
__mptcp_nmpc_sk 9868
__mptcp_retrans 11551
mptcp_clean_una_wakeup 11551
mptcp_retransmit_timer 11764
mptcp_check_data_fin_ack 12320
mptcp_check_fastclose 12320
mptcp_close_tout_expired 12320
mptcp_worker 13336
mptcp_schedule_work 15897
mptcp_set_state 24125
mptcp_move_skbs 26025
mptcp_subflow_process_delegated 32326
mptcp_stop_rtx_timer 45490
mptcp_napi_poll 66708
__mptcp_clean_una_wakeup 66832
mptcp_wnd_end 77195
mptcp_inq_hint 79573
mptcp_data_queue_ofo 101831
mptcp_splice_read 123389
mptcp_update_data_checksum 125076
__mptcp_move_skbs 139700
mptcp_backlog_spooled 139700
mptcp_check_data_fin 148799
__mptcp_add_backlog 186204
tcp_can_send_ack 296279
__mptcp_read_sock 336982
__mptcp_splice_read 336982
mptcp_set_timeout 361029
__mptcp_add_ext 377438
__mptcp_alloc_tx_skb 377438
__mptcp_do_alloc_tx_skb 377438
mptcp_check_writeable 386633
mptcp_check_send_data_fin 436015
mptcp_reset_rtx_timer 454544
__mptcp_clean_una 459838
mptcp_try_coalesce 463703
mptcp_pending_data_fin_ack 472158
__mptcp_try_coalesce 499904
mptcp_subflow_cleanup_rbuf 556476
dfrag_clear 576110
mptcp_carve_data_frag 576119
mptcp_page_frag_refill 576119
mptcp_sendmsg 579964
__mptcp_data_acked 595846
mptcp_recv_skb 605737
mptcp_subflow_get_send 608963
mptcp_push_release 617250
mptcp_eat_recv_skb 666793
mptcp_update_post_push 742092
do_copy_data_nocache 745197
mptcp_frag_can_collapse_to 745197
mptcp_send_limit 751431
mptcp_poll 776689
move_skbs_to_msk 793520
__mptcp_push_pending 812907
__subflow_push_pending 848830
mptcp_skb_can_collapse_to 854180
__mptcp_ofo_queue 933220
mptcp_pending_data_fin 942319
mptcp_recvmsg 943842
__mptcp_set_timeout 969992
__mptcp_move_skbs_from_subflow 974460
mptcp_data_ready 974460
mptcp_rcv_rtt_update 974460
__mptcp_move_skb 1002517
mptcp_init_skb 1026366
mptcp_check_allowed_size 1097386
mptcp_sendmsg_frag 1097386
__mptcp_recvmsg_mskq 1140344
__mptcp_subflow_push_pending 1309000
mptcp_cleanup_rbuf 1376907
mptcp_subflow_active 1403547
mptcp_rcv_space_adjust 1477326
mptcp_rps_record_subflows 1648731
mptcp_subflow_could_cleanup 1666735
__mptcp_check_push 1741998
mptcp_release_cb 2107967
mptcp_can_spool_backlog 2437307

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