LCOV - code coverage report
Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit
Test: export-net Lines: 92.2 % 2441 2251
Test Date: 2026-03-19 14:09:27 Functions: 95.3 % 150 143
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
Branches: 67.1 % 1953 1310

Function Name Sort by function name Hit count Sort by function hit count
__mptcp_add_backlog 209320
__mptcp_add_ext 256875
__mptcp_alloc_tx_skb 256875
__mptcp_check_push 1689552
__mptcp_clean_una 313982
__mptcp_clean_una_wakeup 63022
__mptcp_clear_xmit 4899
__mptcp_close 4806
__mptcp_close_ssk 7325
__mptcp_close_subflow 1520
__mptcp_data_acked 498808
__mptcp_destroy_sock 4783
__mptcp_do_alloc_tx_skb 256875
__mptcp_error_report 1023
__mptcp_finish_join 484
__mptcp_flush_join_list 21
__mptcp_init_sock 4868
__mptcp_move_skb 942231
__mptcp_move_skbs 159304
__mptcp_move_skbs_from_subflow 917144
__mptcp_nmpc_sk 9737
__mptcp_ofo_queue 881155
__mptcp_push_pending 546310
__mptcp_read_sock 411938
__mptcp_recvmsg_mskq 817577
__mptcp_retrans 5803
__mptcp_retransmit_pending_data 1939
__mptcp_set_timeout 820577
__mptcp_socket_create 3308
__mptcp_splice_read 411938
__mptcp_subflow_disconnect 1572
__mptcp_subflow_error_report 7103
__mptcp_subflow_push_pending 1211735
__mptcp_subflow_send_ack 5484
__mptcp_try_coalesce 423762
__mptcp_try_fallback 214
__mptcp_unaccepted_force_close 36
__mptcp_wr_shutdown 2905
__subflow_push_pending 429185
dfrag_clear 406015
do_copy_data_nocache 490111
move_skbs_to_msk 721851
mptcp_backlog_purge 5420
mptcp_backlog_spooled 159304
mptcp_bind 1660
mptcp_ca_reset 3426
mptcp_can_spool_backlog 1928691
mptcp_cancel_work 3513
mptcp_carve_data_frag 406024
mptcp_check_allowed_size 649318
mptcp_check_and_set_pending 4430
mptcp_check_data_fin 168132
mptcp_check_data_fin_ack 11657
mptcp_check_fastclose 11657
mptcp_check_listen_stop 3263
mptcp_check_send_data_fin 274024
mptcp_check_writeable 425353
mptcp_clean_una_wakeup 5803
mptcp_cleanup_rbuf 1134655
mptcp_close 4806
mptcp_close_ssk 1969
mptcp_close_state 3363
mptcp_close_tout_expired 11657
mptcp_close_wake_up 6599
mptcp_connect 1706
mptcp_copy_inaddrs 6562
mptcp_copy_ip6_options 722
mptcp_copy_ip_options 816
mptcp_data_queue_ofo 100015
mptcp_data_ready 917144
mptcp_destroy 4793
mptcp_destroy_common 4899
mptcp_disconnect 106
mptcp_do_fastclose 521
mptcp_dss_corruption 0
mptcp_eat_recv_skb 656143
mptcp_enter_memory_pressure 0
mptcp_fallback_tcp_ops 178
mptcp_finish_connect 1458
mptcp_finish_join 944
mptcp_frag_can_collapse_to 490111
mptcp_get_port 0
mptcp_graft_subflows 1502
mptcp_hash 0
mptcp_inet6_sk 722
mptcp_init_skb 976038
mptcp_init_sock 3330
mptcp_inq_hint 412
mptcp_ioctl 16
mptcp_ioctl_outq 16
mptcp_listen 1659
mptcp_move_skbs 20676
mptcp_mp_fail_no_response 0
mptcp_napi_poll 91089
mptcp_page_frag_refill 406024
mptcp_pending_data_fin 889983
mptcp_pending_data_fin_ack 325639
mptcp_poll 924806
mptcp_proto_init 6
mptcp_proto_v6_init 6
mptcp_push_release 307221
mptcp_rcv_space_adjust 1229515
mptcp_rcv_space_init 2670
mptcp_rcvbuf_grow 5552
mptcp_read_sock 0
mptcp_recv_skb 793116
mptcp_recvmsg 705611
mptcp_release_cb 1619163
mptcp_reset_rtx_timer 303725
mptcp_reset_tout_timer 1357
mptcp_retransmit_timer 6016
mptcp_rps_record_subflows 1185409
mptcp_schedule_work 15342
mptcp_send_ack 3589
mptcp_send_limit 494175
mptcp_sendmsg 337726
mptcp_sendmsg_fastopen 112
mptcp_sendmsg_frag 649318
mptcp_set_datafin_timeout 1280
mptcp_set_state 23786
mptcp_set_timeout 323822
mptcp_shutdown 1958
mptcp_shutdown_subflows 2317
mptcp_sk_clone_init 1538
mptcp_skb_can_collapse_to 494037
mptcp_sock_check_graft 484
mptcp_sock_graft 5802
mptcp_splice_read 140570
mptcp_stop_rtx_timer 38822
mptcp_stream_accept 1686
mptcp_subflow_active 1169082
mptcp_subflow_cleanup_rbuf 630414
mptcp_subflow_could_cleanup 1038968
mptcp_subflow_get_retrans 4548
mptcp_subflow_get_send 496755
mptcp_subflow_joined 944
mptcp_subflow_process_delegated 24088
mptcp_subflow_send_ack 4521
mptcp_subflow_set_active 175
mptcp_subflow_shutdown 3728
mptcp_sync_mss 0
mptcp_tout_timer 133
mptcp_try_coalesce 375531
mptcp_unhash 10
mptcp_update_data_checksum 137434
mptcp_update_infinite_map 2
mptcp_update_post_push 513143
mptcp_worker 12637
schedule_3rdack_retransmission 472
tcp_can_send_ack 400198

Generated by: LCOV version 2.3.1-1