LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export-net Lines: 92.6 % 2450 2269 Test Date: 2026-04-28 12:20:28 Functions: 95.4 % 151 144 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 67.9 % 1957 1328

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	26
__mptcp_unaccepted_force_close	36
mptcp_disconnect	106
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	134
mptcp_fallback_tcp_ops	178
__mptcp_try_fallback	214
mptcp_subflow_set_active	325
schedule_3rdack_retransmission	472
__mptcp_finish_join	484
mptcp_sock_check_graft	484
mptcp_do_fastclose	556
mptcp_copy_ip6_options	758
mptcp_inet6_sk	758
mptcp_copy_ip_options	834
mptcp_finish_join	944
mptcp_subflow_joined	944
__mptcp_error_report	1100
mptcp_set_datafin_timeout	1331
mptcp_reset_tout_timer	1366
mptcp_finish_connect	1464
__mptcp_close_subflow	1553
mptcp_graft_subflows	1556
mptcp_sk_clone_init	1592
__mptcp_subflow_disconnect	1606
mptcp_listen	1710
mptcp_connect	1712
mptcp_bind	1714
mptcp_stream_accept	1740
mptcp_shutdown	1965
__mptcp_retransmit_pending_data	2005
mptcp_close_ssk	2036
mptcp_shutdown_subflows	2308
mptcp_rcv_space_init	2732
__mptcp_wr_shutdown	2924
mptcp_check_listen_stop	3345
mptcp_close_state	3369
__mptcp_socket_create	3392
mptcp_init_sock	3414
mptcp_ca_reset	3510
mptcp_send_ack	3609
mptcp_cancel_work	3620
mptcp_subflow_shutdown	3749
mptcp_subflow_send_ack	4609
mptcp_rcvbuf_grow	4707
__mptcp_destroy_sock	4899
mptcp_destroy	4909
__mptcp_close	4920
mptcp_close	4920
__mptcp_init_sock	5006
__mptcp_clear_xmit	5015
mptcp_destroy_common	5015
mptcp_subflow_get_retrans	5288
mptcp_check_and_set_pending	5452
mptcp_backlog_purge	5571
__mptcp_subflow_send_ack	5595
mptcp_sock_graft	5940
mptcp_close_wake_up	6570
mptcp_copy_inaddrs	6724
__mptcp_retrans	6946
mptcp_clean_una_wakeup	6946
mptcp_retransmit_timer	7160
__mptcp_subflow_error_report	7288
__mptcp_close_ssk	7475
__mptcp_nmpc_sk	9932
mptcp_check_data_fin_ack	12745
mptcp_check_fastclose	12745
mptcp_close_tout_expired	12745
mptcp_worker	13757
mptcp_schedule_work	16353
mptcp_set_state	24186
mptcp_move_skbs	25049
mptcp_subflow_process_delegated	32855
mptcp_napi_poll	37157
mptcp_stop_rtx_timer	45564
mptcp_splice_read	48211
__mptcp_clean_una_wakeup	86223
mptcp_inq_hint	94538
mptcp_data_queue_ofo	101075
__mptcp_read_sock	131395
__mptcp_splice_read	131395
__mptcp_move_skbs	150393
mptcp_backlog_spooled	150393
mptcp_check_data_fin	160143
mptcp_update_data_checksum	189367
__mptcp_add_backlog	227683
mptcp_recv_skb	288376
tcp_can_send_ack	311933
mptcp_check_send_data_fin	364659
__mptcp_add_ext	367729
__mptcp_alloc_tx_skb	367729
__mptcp_do_alloc_tx_skb	367729
mptcp_reset_rtx_timer	388174
__mptcp_clean_una	396132
mptcp_pending_data_fin_ack	408877
mptcp_set_timeout	411851
mptcp_try_coalesce	413189
__mptcp_try_coalesce	488279
dfrag_clear	497441
mptcp_carve_data_frag	497450
mptcp_page_frag_refill	497450
__mptcp_data_acked	499698
mptcp_push_release	502061
mptcp_subflow_cleanup_rbuf	503713
mptcp_sendmsg	513797
mptcp_eat_recv_skb	601847
mptcp_update_post_push	637640
move_skbs_to_msk	657357
do_copy_data_nocache	672591
mptcp_frag_can_collapse_to	672591
mptcp_send_limit	676410
__subflow_push_pending	688999
mptcp_subflow_get_send	715827
__mptcp_push_pending	727843
mptcp_skb_can_collapse_to	752511
__mptcp_ofo_queue	807750
mptcp_pending_data_fin	817500
mptcp_recvmsg	824457
mptcp_check_writeable	841043
__mptcp_move_skbs_from_subflow	860533
mptcp_data_ready	860533
mptcp_rcv_rtt_update	860533
__mptcp_move_skb	888210
__mptcp_recvmsg_mskq	900031
mptcp_init_skb	931152
mptcp_check_allowed_size	955785
mptcp_sendmsg_frag	955785
mptcp_rcv_space_adjust	1031426
mptcp_cleanup_rbuf	1095704
__mptcp_set_timeout	1127678
mptcp_subflow_could_cleanup	1171617
__mptcp_subflow_push_pending	1201964
mptcp_poll	1309061
mptcp_rps_record_subflows	1388021
mptcp_subflow_active	1569284
mptcp_release_cb	1599124
__mptcp_check_push	1621421
mptcp_can_spool_backlog	1897423

Generated by: LCOV version 2.3.1-1