LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export Lines: 92.7 % 2460 2281 Test Date: 2026-05-22 09:54:27 Functions: 95.4 % 152 145 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 68.6 % 1959 1343

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	97
mptcp_disconnect	106
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	133
mptcp_subflow_set_active	169
mptcp_fallback_tcp_ops	178
__mptcp_try_fallback	214
mptcp_do_fastclose	537
schedule_3rdack_retransmission	634
__mptcp_finish_join	646
mptcp_sock_check_graft	646
mptcp_copy_ip6_options	766
mptcp_inet6_sk	766
mptcp_copy_ip_options	872
__mptcp_error_report	1078
mptcp_finish_join	1268
mptcp_subflow_joined	1268
mptcp_set_datafin_timeout	1335
mptcp_reset_tout_timer	1472
mptcp_finish_connect	1504
mptcp_graft_subflows	1602
__mptcp_close_subflow	1611
mptcp_sk_clone_init	1638
__mptcp_subflow_disconnect	1663
mptcp_connect	1752
mptcp_listen	1757
mptcp_bind	1760
mptcp_stream_accept	1786
mptcp_shutdown	1986
__mptcp_retransmit_pending_data	2295
mptcp_close_ssk	2330
mptcp_shutdown_subflows	2413
mptcp_rcv_space_init	2816
__mptcp_wr_shutdown	3020
mptcp_check_listen_stop	3387
__mptcp_socket_create	3480
mptcp_close_state	3498
mptcp_init_sock	3502
mptcp_ca_reset	3598
mptcp_cancel_work	3646
mptcp_send_ack	3725
mptcp_subflow_shutdown	4171
mptcp_subflow_get_retrans	4929
__mptcp_destroy_sock	5030
mptcp_destroy	5040
__mptcp_close	5052
mptcp_close	5052
__mptcp_init_sock	5140
__mptcp_clear_xmit	5146
mptcp_destroy_common	5146
mptcp_subflow_send_ack	5281
mptcp_rcvbuf_grow	5636
mptcp_backlog_purge	5683
__mptcp_subflow_send_ack	6308
mptcp_sock_graft	6397
mptcp_close_wake_up	6846
mptcp_copy_inaddrs	6904
__mptcp_subflow_error_report	7705
__mptcp_close_ssk	7986
mptcp_check_and_set_pending	8646
__mptcp_nmpc_sk	10121
__mptcp_retrans	10473
mptcp_clean_una_wakeup	10473
mptcp_retransmit_timer	10693
mptcp_check_data_fin_ack	12798
mptcp_check_fastclose	12798
mptcp_close_tout_expired	12798
mptcp_worker	13843
mptcp_schedule_work	16282
mptcp_set_state	24788
mptcp_move_skbs	32537
mptcp_subflow_process_delegated	35018
mptcp_wnd_end	56702
mptcp_stop_rtx_timer	64579
mptcp_napi_poll	92190
__mptcp_clean_una_wakeup	116285
mptcp_inq_hint	143290
mptcp_splice_read	148691
mptcp_update_data_checksum	201914
mptcp_data_queue_ofo	204542
__mptcp_move_skbs	233469
mptcp_backlog_spooled	233469
mptcp_check_data_fin	240453
__mptcp_add_backlog	349835
__mptcp_read_sock	393841
__mptcp_splice_read	393841
tcp_can_send_ack	485242
mptcp_reset_rtx_timer	534663
__mptcp_clean_una	543236
mptcp_set_timeout	551476
mptcp_pending_data_fin_ack	556034
mptcp_check_send_data_fin	605789
mptcp_try_coalesce	641945
mptcp_check_writeable	675832
__mptcp_add_ext	744934
__mptcp_alloc_tx_skb	744934
__mptcp_do_alloc_tx_skb	744934
__mptcp_try_coalesce	745537
mptcp_recv_skb	748491
__mptcp_data_acked	758455
mptcp_sendmsg	788508
mptcp_push_release	805669
dfrag_clear	807402
mptcp_carve_data_frag	807411
mptcp_page_frag_refill	807411
mptcp_subflow_cleanup_rbuf	810524
mptcp_subflow_get_send	899796
mptcp_eat_recv_skb	946496
do_copy_data_nocache	1018355
mptcp_frag_can_collapse_to	1018355
mptcp_send_limit	1025162
move_skbs_to_msk	1060184
mptcp_skb_can_collapse_to	1068017
__subflow_push_pending	1072755
__mptcp_push_pending	1136824
mptcp_poll	1172669
mptcp_update_post_push	1234788
__mptcp_ofo_queue	1293653
mptcp_pending_data_fin	1300637
mptcp_recvmsg	1351188
__mptcp_move_skbs_from_subflow	1374695
mptcp_data_ready	1374695
mptcp_rcv_rtt_update	1374695
__mptcp_move_skb	1396235
__mptcp_set_timeout	1451272
mptcp_init_skb	1463110
mptcp_check_allowed_size	1631849
mptcp_sendmsg_frag	1631850
__mptcp_recvmsg_mskq	1642126
__mptcp_subflow_push_pending	1691651
mptcp_subflow_active	1990959
mptcp_cleanup_rbuf	2013830
mptcp_rcv_space_adjust	2035967
mptcp_subflow_could_cleanup	2268604
mptcp_rps_record_subflows	2289989
__mptcp_check_push	2411454
mptcp_release_cb	2883470
mptcp_can_spool_backlog	3364185

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