LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export Lines: 92.8 % 2449 2272 Test Date: 2026-04-10 10:19:13 Functions: 95.4 % 152 145 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 68.5 % 1953 1337

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_unaccepted_force_close	36
__mptcp_flush_join_list	80
mptcp_subflow_set_active	101
mptcp_disconnect	106
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	132
mptcp_fallback_tcp_ops	178
__mptcp_try_fallback	214
mptcp_do_fastclose	504
schedule_3rdack_retransmission	508
__mptcp_finish_join	520
mptcp_sock_check_graft	520
mptcp_copy_ip6_options	726
mptcp_inet6_sk	726
mptcp_copy_ip_options	854
__mptcp_error_report	991
mptcp_finish_join	1016
mptcp_subflow_joined	1016
mptcp_set_datafin_timeout	1343
mptcp_reset_tout_timer	1440
mptcp_finish_connect	1500
mptcp_graft_subflows	1544
__mptcp_close_subflow	1573
mptcp_sk_clone_init	1580
__mptcp_subflow_disconnect	1617
mptcp_listen	1698
mptcp_bind	1702
mptcp_stream_accept	1728
mptcp_connect	1748
mptcp_shutdown	1999
__mptcp_retransmit_pending_data	2048
mptcp_close_ssk	2080
mptcp_shutdown_subflows	2429
mptcp_rcv_space_init	2728
__mptcp_wr_shutdown	3004
mptcp_check_listen_stop	3325
__mptcp_socket_create	3392
mptcp_init_sock	3414
mptcp_close_state	3486
mptcp_ca_reset	3510
mptcp_cancel_work	3557
mptcp_send_ack	3764
mptcp_subflow_shutdown	3902
mptcp_subflow_send_ack	4830
__mptcp_destroy_sock	4909
mptcp_destroy	4919
mptcp_subflow_get_retrans	4928
__mptcp_close	4932
mptcp_close	4932
__mptcp_init_sock	4994
__mptcp_clear_xmit	5025
mptcp_destroy_common	5025
mptcp_rcvbuf_grow	5123
mptcp_backlog_purge	5529
__mptcp_subflow_send_ack	5794
mptcp_sock_graft	6001
mptcp_copy_inaddrs	6724
mptcp_close_wake_up	6866
__mptcp_subflow_error_report	7263
__mptcp_close_ssk	7569
__mptcp_nmpc_sk	9908
mptcp_check_and_set_pending	9968
__mptcp_retrans	12290
mptcp_clean_una_wakeup	12290
mptcp_retransmit_timer	12502
mptcp_check_data_fin_ack	12680
mptcp_check_fastclose	12680
mptcp_close_tout_expired	12680
mptcp_worker	13782
mptcp_schedule_work	16282
mptcp_set_state	24449
mptcp_subflow_process_delegated	34280
mptcp_splice_read	47425
mptcp_napi_poll	51541
mptcp_move_skbs	56211
mptcp_wnd_end	69053
mptcp_stop_rtx_timer	73739
__mptcp_clean_una_wakeup	80903
mptcp_data_queue_ofo	111400
__mptcp_read_sock	122767
__mptcp_splice_read	122767
mptcp_inq_hint	131063
tcp_can_send_ack	214867
mptcp_update_data_checksum	220685
__mptcp_move_skbs	225560
mptcp_backlog_spooled	225560
mptcp_check_data_fin	234567
mptcp_recv_skb	268547
__mptcp_add_backlog	332631
mptcp_set_timeout	477025
__mptcp_add_ext	488961
__mptcp_alloc_tx_skb	488961
__mptcp_do_alloc_tx_skb	488961
mptcp_reset_rtx_timer	499572
__mptcp_clean_una	505155
mptcp_pending_data_fin_ack	517835
mptcp_check_send_data_fin	543924
mptcp_try_coalesce	569738
mptcp_subflow_cleanup_rbuf	598252
mptcp_check_writeable	600214
__mptcp_data_acked	617574
mptcp_eat_recv_skb	634014
__mptcp_try_coalesce	665665
dfrag_clear	707913
mptcp_carve_data_frag	707922
mptcp_page_frag_refill	707922
mptcp_sendmsg	723349
move_skbs_to_msk	731496
mptcp_push_release	757842
mptcp_subflow_get_send	798086
mptcp_update_post_push	902984
do_copy_data_nocache	917036
mptcp_frag_can_collapse_to	917036
mptcp_send_limit	922629
__mptcp_ofo_queue	957056
mptcp_pending_data_fin	966063
mptcp_poll	1005153
mptcp_skb_can_collapse_to	1021401
__mptcp_move_skbs_from_subflow	1037549
mptcp_data_ready	1037549
mptcp_rcv_rtt_update	1037549
__subflow_push_pending	1038208
__mptcp_move_skb	1044803
__mptcp_push_pending	1063116
mptcp_recvmsg	1071268
mptcp_init_skb	1116232
__mptcp_recvmsg_mskq	1191385
__mptcp_set_timeout	1275111
__mptcp_subflow_push_pending	1304348
mptcp_rcv_space_adjust	1314152
mptcp_check_allowed_size	1343292
mptcp_sendmsg_frag	1343293
mptcp_cleanup_rbuf	1406933
mptcp_subflow_could_cleanup	1652202
mptcp_subflow_active	1774268
mptcp_rps_record_subflows	1843586
__mptcp_check_push	1917883
mptcp_release_cb	2073637
mptcp_can_spool_backlog	2558103

Generated by: LCOV version 2.3.1-1