LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export Lines: 92.4 % 2441 2255 Test Date: 2026-01-31 13:38:58 Functions: 95.4 % 152 145 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 67.6 % 1951 1318

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	86
mptcp_disconnect	106
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	132
mptcp_subflow_set_active	174
mptcp_fallback_tcp_ops	178
__mptcp_try_fallback	214
schedule_3rdack_retransmission	508
__mptcp_finish_join	520
mptcp_sock_check_graft	520
mptcp_do_fastclose	524
mptcp_copy_ip6_options	720
mptcp_inet6_sk	720
mptcp_copy_ip_options	852
mptcp_finish_join	1016
mptcp_subflow_joined	1016
__mptcp_error_report	1045
mptcp_set_datafin_timeout	1303
mptcp_reset_tout_timer	1414
mptcp_finish_connect	1492
__mptcp_close_subflow	1534
mptcp_graft_subflows	1536
mptcp_sk_clone_init	1572
__mptcp_subflow_disconnect	1581
mptcp_listen	1690
mptcp_bind	1694
mptcp_stream_accept	1720
mptcp_connect	1740
mptcp_shutdown	1977
__mptcp_retransmit_pending_data	1987
mptcp_close_ssk	2018
mptcp_shutdown_subflows	2381
mptcp_rcv_space_init	2736
__mptcp_wr_shutdown	2967
mptcp_check_listen_stop	3312
__mptcp_socket_create	3376
mptcp_init_sock	3398
mptcp_close_state	3432
mptcp_ca_reset	3494
mptcp_cancel_work	3558
mptcp_send_ack	3669
mptcp_subflow_shutdown	3862
mptcp_subflow_send_ack	4679
__mptcp_destroy_sock	4885
mptcp_destroy	4895
mptcp_subflow_get_retrans	4895
__mptcp_close	4908
mptcp_close	4908
__mptcp_init_sock	4970
__mptcp_clear_xmit	5001
mptcp_destroy_common	5001
mptcp_rcvbuf_grow	5273
mptcp_backlog_purge	5525
__mptcp_subflow_send_ack	5639
mptcp_sock_graft	5976
mptcp_copy_inaddrs	6692
mptcp_close_wake_up	6729
__mptcp_subflow_error_report	7281
__mptcp_close_ssk	7508
mptcp_check_and_set_pending	9305
__mptcp_nmpc_sk	9866
__mptcp_retrans	11275
mptcp_clean_una_wakeup	11275
mptcp_retransmit_timer	11484
mptcp_check_data_fin_ack	12683
mptcp_check_fastclose	12683
mptcp_close_tout_expired	12683
mptcp_worker	13677
mptcp_schedule_work	16128
mptcp_splice_read	22354
mptcp_set_state	24181
mptcp_move_skbs	25011
mptcp_subflow_process_delegated	49473
mptcp_stop_rtx_timer	52548
__mptcp_read_sock	56459
__mptcp_splice_read	56459
mptcp_wnd_end	69682
mptcp_napi_poll	78098
mptcp_recv_skb	107345
mptcp_data_queue_ofo	108610
__mptcp_clean_una_wakeup	109118
mptcp_inq_hint	120117
mptcp_update_data_checksum	194311
__mptcp_move_skbs	207970
mptcp_backlog_spooled	207970
mptcp_check_data_fin	217316
__mptcp_add_backlog	304680
tcp_can_send_ack	335280
mptcp_reset_rtx_timer	431368
__mptcp_clean_una	437961
mptcp_pending_data_fin_ack	450644
mptcp_try_coalesce	501011
__mptcp_add_ext	505517
__mptcp_alloc_tx_skb	505517
__mptcp_do_alloc_tx_skb	505517
mptcp_set_timeout	509233
mptcp_check_send_data_fin	576118
__mptcp_try_coalesce	586000
__mptcp_data_acked	590779
mptcp_check_writeable	667478
mptcp_subflow_cleanup_rbuf	681427
mptcp_eat_recv_skb	682130
move_skbs_to_msk	713113
dfrag_clear	735932
mptcp_carve_data_frag	735941
mptcp_page_frag_refill	735941
mptcp_sendmsg	771475
mptcp_subflow_get_send	796053
mptcp_push_release	811121
mptcp_update_post_push	905910
__mptcp_ofo_queue	921083
mptcp_pending_data_fin	930429
do_copy_data_nocache	961212
mptcp_frag_can_collapse_to	961212
mptcp_send_limit	966128
__mptcp_move_skbs_from_subflow	995543
mptcp_data_ready	995543
mptcp_rcv_rtt_update	995543
mptcp_skb_can_collapse_to	1021357
__mptcp_move_skb	1022193
__subflow_push_pending	1047825
mptcp_init_skb	1073301
mptcp_poll	1076891
__mptcp_push_pending	1083529
mptcp_recvmsg	1225993
__mptcp_subflow_push_pending	1228491
__mptcp_set_timeout	1305286
mptcp_check_allowed_size	1324062
mptcp_sendmsg_frag	1324063
__mptcp_recvmsg_mskq	1464282
mptcp_rcv_space_adjust	1520741
mptcp_cleanup_rbuf	1666836
__mptcp_check_push	1828092
mptcp_subflow_active	1828752
mptcp_subflow_could_cleanup	1893756
mptcp_rps_record_subflows	2021358
mptcp_release_cb	2344504
mptcp_can_spool_backlog	2769028

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