LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export-net Lines: 92.5 % 2471 2285 Test Date: 2026-07-20 09:28:04 Functions: 95.4 % 152 145 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 68.2 % 1969 1342

Function Name	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_flush_join_list	18
__mptcp_unaccepted_force_close	36
mptcp_disconnect	106
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	117
mptcp_fallback_tcp_ops	178
mptcp_subflow_set_active	183
__mptcp_try_fallback	214
mptcp_do_fastclose	536
schedule_3rdack_retransmission	600
__mptcp_finish_join	612
mptcp_sock_check_graft	612
mptcp_copy_ip6_options	776
mptcp_inet6_sk	776
mptcp_copy_ip_options	840
__mptcp_error_report	996
mptcp_finish_join	1200
mptcp_subflow_joined	1200
mptcp_set_datafin_timeout	1306
mptcp_reset_tout_timer	1423
mptcp_finish_connect	1470
mptcp_graft_subflows	1580
__mptcp_close_subflow	1597
mptcp_sk_clone_init	1616
__mptcp_subflow_disconnect	1635
mptcp_connect	1718
mptcp_listen	1737
mptcp_bind	1738
mptcp_stream_accept	1764
mptcp_shutdown	2007
mptcp_cleanup_ssk_backlog	2282
__mptcp_retransmit_pending_data	2302
mptcp_shutdown_subflows	2324
mptcp_close_ssk	2331
mptcp_rcv_space_init	2722
__mptcp_wr_shutdown	3000
mptcp_check_listen_stop	3345
__mptcp_socket_create	3432
mptcp_init_sock	3454
mptcp_close_state	3468
mptcp_ca_reset	3550
mptcp_cancel_work	3616
mptcp_send_ack	3627
mptcp_subflow_shutdown	4082
mptcp_check_and_set_pending	4193
mptcp_subflow_get_retrans	4551
__mptcp_destroy_sock	4936
mptcp_destroy	4946
__mptcp_close	4974
mptcp_close	4974
__mptcp_clear_xmit	5052
mptcp_destroy_common	5052
__mptcp_init_sock	5070
mptcp_rcvbuf_grow	5117
mptcp_subflow_send_ack	5223
__mptcp_retrans	5264
mptcp_clean_una_wakeup	5264
mptcp_retransmit_timer	5446
mptcp_backlog_purge	5588
__mptcp_subflow_send_ack	6257
mptcp_sock_graft	6264
mptcp_close_wake_up	6658
mptcp_copy_inaddrs	6808
__mptcp_subflow_error_report	7511
__mptcp_close_ssk	7794
__mptcp_nmpc_sk	10035
mptcp_check_data_fin_ack	11679
mptcp_check_fastclose	11679
mptcp_close_tout_expired	11679
mptcp_worker	12691
mptcp_schedule_work	15209
mptcp_set_state	24437
mptcp_subflow_process_delegated	24754
mptcp_move_skbs	26134
mptcp_stop_rtx_timer	50930
mptcp_splice_read	61735
__mptcp_clean_una_wakeup	64771
mptcp_napi_poll	103352
mptcp_inq_hint	104524
__mptcp_read_sock	154568
__mptcp_splice_read	154568
__mptcp_move_skbs	158240
mptcp_backlog_spooled	158240
mptcp_check_data_fin	167710
mptcp_data_queue_ofo	174577
mptcp_update_data_checksum	181667
__mptcp_add_backlog	213370
mptcp_check_send_data_fin	281655
tcp_can_send_ack	313030
mptcp_recv_skb	318848
mptcp_set_timeout	343131
mptcp_push_release	356084
mptcp_sendmsg	389264
mptcp_reset_rtx_timer	432173
__mptcp_clean_una	445021
dfrag_clear	450763
mptcp_carve_data_frag	450772
mptcp_page_frag_refill	450772
mptcp_pending_data_fin_ack	456700
mptcp_check_writeable	466545
mptcp_subflow_cleanup_rbuf	533936
__subflow_push_pending	552899
__mptcp_add_ext	562502
__mptcp_alloc_tx_skb	562502
__mptcp_do_alloc_tx_skb	562502
mptcp_try_coalesce	569746
do_copy_data_nocache	582502
mptcp_frag_can_collapse_to	582502
mptcp_send_limit	589318
__mptcp_data_acked	618734
__mptcp_push_pending	624204
__mptcp_try_coalesce	624259
mptcp_skb_can_collapse_to	626984
mptcp_subflow_get_send	674103
mptcp_eat_recv_skb	732193
mptcp_update_post_push	836975
move_skbs_to_msk	909298
mptcp_recvmsg	939530
mptcp_poll	996591
__mptcp_set_timeout	1017234
__mptcp_ofo_queue	1067538
mptcp_pending_data_fin	1077008
mptcp_check_allowed_size	1077758
mptcp_sendmsg_frag	1077759
__mptcp_move_skbs_from_subflow	1107533
mptcp_data_ready	1107533
mptcp_rcv_rtt_update	1107533
__mptcp_move_skb	1162722
__mptcp_recvmsg_mskq	1170641
mptcp_init_skb	1198387
mptcp_rcv_space_adjust	1325209
mptcp_cleanup_rbuf	1365551
mptcp_rps_record_subflows	1392109
mptcp_subflow_could_cleanup	1395196
mptcp_subflow_active	1401093
__mptcp_subflow_push_pending	1520218
mptcp_release_cb	1764764
__mptcp_check_push	2009538
mptcp_can_spool_backlog	2107427

Generated by: LCOV version 2.3.1-1