LCOV - code coverage report
Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit
Test: export Lines: 92.8 % 2450 2274
Test Date: 2026-05-01 09:06:03 Functions: 95.4 % 152 145
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
Branches: 68.3 % 1957 1337

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 97
mptcp_disconnect 106
mptcp_sendmsg_fastopen 111
mptcp_tout_timer 133
mptcp_fallback_tcp_ops 178
__mptcp_try_fallback 214
mptcp_subflow_set_active 248
mptcp_do_fastclose 543
schedule_3rdack_retransmission 634
__mptcp_finish_join 646
mptcp_sock_check_graft 646
mptcp_copy_ip6_options 760
mptcp_inet6_sk 760
mptcp_copy_ip_options 870
__mptcp_error_report 1002
mptcp_finish_join 1268
mptcp_subflow_joined 1268
mptcp_set_datafin_timeout 1309
mptcp_reset_tout_timer 1492
mptcp_finish_connect 1501
__mptcp_close_subflow 1585
mptcp_graft_subflows 1594
mptcp_sk_clone_init 1630
__mptcp_subflow_disconnect 1637
mptcp_connect 1749
mptcp_listen 1751
mptcp_bind 1752
mptcp_stream_accept 1778
mptcp_shutdown 1991
__mptcp_retransmit_pending_data 2206
mptcp_close_ssk 2236
mptcp_shutdown_subflows 2403
mptcp_rcv_space_init 2792
__mptcp_wr_shutdown 3028
mptcp_check_listen_stop 3343
__mptcp_socket_create 3467
mptcp_init_sock 3489
mptcp_close_state 3521
mptcp_ca_reset 3585
mptcp_cancel_work 3606
mptcp_send_ack 3695
mptcp_subflow_shutdown 4180
__mptcp_destroy_sock 5011
mptcp_destroy 5021
__mptcp_close 5033
mptcp_close 5033
__mptcp_init_sock 5119
__mptcp_clear_xmit 5127
mptcp_destroy_common 5127
mptcp_subflow_get_retrans 5136
mptcp_subflow_send_ack 5353
mptcp_rcvbuf_grow 5422
mptcp_backlog_purge 5670
__mptcp_subflow_send_ack 6374
mptcp_sock_graft 6379
mptcp_close_wake_up 6818
mptcp_copy_inaddrs 6881
__mptcp_subflow_error_report 7631
__mptcp_close_ssk 7944
mptcp_check_and_set_pending 10070
__mptcp_nmpc_sk 10089
__mptcp_retrans 12143
mptcp_clean_una_wakeup 12143
mptcp_retransmit_timer 12386
mptcp_check_data_fin_ack 13081
mptcp_check_fastclose 13081
mptcp_close_tout_expired 13081
mptcp_worker 14099
mptcp_schedule_work 16627
mptcp_set_state 24663
mptcp_subflow_process_delegated 38371
mptcp_move_skbs 45529
mptcp_stop_rtx_timer 50210
mptcp_wnd_end 73816
mptcp_napi_poll 74156
__mptcp_clean_una_wakeup 104771
mptcp_data_queue_ofo 112404
mptcp_inq_hint 116504
mptcp_splice_read 135106
__mptcp_move_skbs 210282
mptcp_backlog_spooled 210282
mptcp_update_data_checksum 214034
mptcp_check_data_fin 218727
__mptcp_add_backlog 304220
__mptcp_read_sock 365247
__mptcp_splice_read 365247
tcp_can_send_ack 397819
mptcp_set_timeout 453892
__mptcp_add_ext 465673
__mptcp_alloc_tx_skb 465673
__mptcp_do_alloc_tx_skb 465673
mptcp_reset_rtx_timer 495427
__mptcp_clean_una 502535
mptcp_check_send_data_fin 507565
mptcp_pending_data_fin_ack 515616
mptcp_try_coalesce 545105
mptcp_check_writeable 576960
__mptcp_try_coalesce 626523
mptcp_subflow_cleanup_rbuf 669728
mptcp_recv_skb 672497
dfrag_clear 677215
mptcp_carve_data_frag 677224
mptcp_page_frag_refill 677224
mptcp_sendmsg 686383
__mptcp_data_acked 707130
mptcp_push_release 727307
mptcp_subflow_get_send 764487
mptcp_eat_recv_skb 842088
mptcp_update_post_push 876176
do_copy_data_nocache 886447
mptcp_frag_can_collapse_to 886447
mptcp_send_limit 892498
move_skbs_to_msk 934833
mptcp_poll 997351
__mptcp_push_pending 1000270
__subflow_push_pending 1002592
mptcp_skb_can_collapse_to 1030544
__mptcp_ofo_queue 1145115
mptcp_pending_data_fin 1153560
mptcp_recvmsg 1179667
__mptcp_move_skbs_from_subflow 1209913
mptcp_data_ready 1209913
mptcp_rcv_rtt_update 1209913
__mptcp_set_timeout 1218379
__mptcp_move_skb 1230606
mptcp_init_skb 1283964
mptcp_check_allowed_size 1316816
mptcp_sendmsg_frag 1316817
__mptcp_recvmsg_mskq 1410042
__mptcp_subflow_push_pending 1480335
mptcp_cleanup_rbuf 1711402
mptcp_subflow_active 1752171
mptcp_rcv_space_adjust 1775289
mptcp_rps_record_subflows 2002750
mptcp_subflow_could_cleanup 2019869
__mptcp_check_push 2136790
mptcp_release_cb 2504107
mptcp_can_spool_backlog 2964612

Generated by: LCOV version 2.3.1-1