LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export-net Lines: 92.9 % 2471 2295 Test Date: 2026-07-21 08:56:42 Functions: 95.4 % 152 145 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 68.0 % 1969 1339

Function Name	Hit count
__mptcp_add_backlog	212329
__mptcp_add_ext	550997
__mptcp_alloc_tx_skb	550997
__mptcp_check_push	1723043
__mptcp_clean_una	394989
__mptcp_clean_una_wakeup	61058
__mptcp_clear_xmit	5052
__mptcp_close	4974
__mptcp_close_ssk	7775
__mptcp_close_subflow	1588
__mptcp_data_acked	543681
__mptcp_destroy_sock	4936
__mptcp_do_alloc_tx_skb	550997
__mptcp_error_report	1047
__mptcp_finish_join	612
__mptcp_flush_join_list	20
__mptcp_init_sock	5070
__mptcp_move_skb	1066804
__mptcp_move_skbs	148432
__mptcp_move_skbs_from_subflow	1043697
__mptcp_nmpc_sk	10033
__mptcp_ofo_queue	990090
__mptcp_push_pending	624345
__mptcp_read_sock	104366
__mptcp_recvmsg_mskq	1110835
__mptcp_retrans	6413
__mptcp_retransmit_pending_data	2209
__mptcp_set_timeout	1049360
__mptcp_socket_create	3432
__mptcp_splice_read	104366
__mptcp_subflow_disconnect	1616
__mptcp_subflow_error_report	7593
__mptcp_subflow_push_pending	1308397
__mptcp_subflow_send_ack	6219
__mptcp_try_coalesce	568964
__mptcp_try_fallback	214
__mptcp_unaccepted_force_close	36
__mptcp_wr_shutdown	2965
__subflow_push_pending	588218
dfrag_clear	418749
do_copy_data_nocache	590743
move_skbs_to_msk	841658
mptcp_backlog_purge	5586
mptcp_backlog_spooled	148432
mptcp_bind	1738
mptcp_ca_reset	3550
mptcp_can_spool_backlog	1981411
mptcp_cancel_work	3634
mptcp_carve_data_frag	418758
mptcp_check_allowed_size	1072370
mptcp_check_and_set_pending	5177
mptcp_check_data_fin	156639
mptcp_check_data_fin_ack	12691
mptcp_check_fastclose	12691
mptcp_check_listen_stop	3362
mptcp_check_send_data_fin	284078
mptcp_check_writeable	643233
mptcp_clean_una_wakeup	6413
mptcp_cleanup_rbuf	1274139
mptcp_cleanup_ssk_backlog	2188
mptcp_close	4974
mptcp_close_ssk	2236
mptcp_close_state	3443
mptcp_close_tout_expired	12691
mptcp_close_wake_up	6605
mptcp_connect	1718
mptcp_copy_inaddrs	6804
mptcp_copy_ip6_options	776
mptcp_copy_ip_options	840
mptcp_data_queue_ofo	199227
mptcp_data_ready	1043697
mptcp_destroy	4946
mptcp_destroy_common	5052
mptcp_disconnect	106
mptcp_do_fastclose	534
mptcp_dss_corruption	0
mptcp_eat_recv_skb	708837
mptcp_enter_memory_pressure	0
mptcp_fallback_tcp_ops	178
mptcp_finish_connect	1470
mptcp_finish_join	1200
mptcp_frag_can_collapse_to	590743
mptcp_get_port	0
mptcp_graft_subflows	1580
mptcp_hash	0
mptcp_inet6_sk	776
mptcp_init_skb	1099122
mptcp_init_sock	3454
mptcp_inq_hint	94814
mptcp_ioctl	16
mptcp_ioctl_outq	16
mptcp_listen	1735
mptcp_move_skbs	19804
mptcp_mp_fail_no_response	0
mptcp_napi_poll	58449
mptcp_page_frag_refill	418758
mptcp_pending_data_fin	998297
mptcp_pending_data_fin_ack	407680
mptcp_poll	1193363
mptcp_proto_init	6
mptcp_proto_v6_init	6
mptcp_push_release	390592
mptcp_rcv_rtt_update	1043697
mptcp_rcv_space_adjust	1215201
mptcp_rcv_space_init	2753
mptcp_rcvbuf_grow	4999
mptcp_read_sock	0
mptcp_recv_skb	211954
mptcp_recvmsg	929804
mptcp_release_cb	1697452
mptcp_reset_rtx_timer	386237
mptcp_reset_tout_timer	1405
mptcp_retransmit_timer	6585
mptcp_rps_record_subflows	1402431
mptcp_schedule_work	16228
mptcp_send_ack	3607
mptcp_send_limit	595221
mptcp_sendmsg	432432
mptcp_sendmsg_fastopen	112
mptcp_sendmsg_frag	1072371
mptcp_set_datafin_timeout	1308
mptcp_set_state	24339
mptcp_set_timeout	323356
mptcp_shutdown	1995
mptcp_shutdown_subflows	2324
mptcp_sk_clone_init	1616
mptcp_skb_can_collapse_to	651717
mptcp_sock_check_graft	612
mptcp_sock_graft	6264
mptcp_splice_read	38615
mptcp_stop_rtx_timer	45562
mptcp_stream_accept	1764
mptcp_subflow_active	1577731
mptcp_subflow_cleanup_rbuf	517048
mptcp_subflow_could_cleanup	1417592
mptcp_subflow_get_retrans	5183
mptcp_subflow_get_send	726004
mptcp_subflow_joined	1200
mptcp_subflow_process_delegated	28929
mptcp_subflow_send_ack	5185
mptcp_subflow_set_active	218
mptcp_subflow_shutdown	4047
mptcp_sync_mss	0
mptcp_tout_timer	117
mptcp_try_coalesce	508279
mptcp_unhash	10
mptcp_update_data_checksum	91737
mptcp_update_infinite_map	2
mptcp_update_post_push	791963
mptcp_worker	13711
schedule_3rdack_retransmission	600
tcp_can_send_ack	305598

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