LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export-net Lines: 92.5 % 2465 2280 Test Date: 2026-06-08 11:11:55 Functions: 95.4 % 151 144 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 68.1 % 1967 1339

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	22
__mptcp_unaccepted_force_close	36
mptcp_disconnect	106
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	133
mptcp_fallback_tcp_ops	178
__mptcp_try_fallback	214
mptcp_subflow_set_active	220
schedule_3rdack_retransmission	472
__mptcp_finish_join	484
mptcp_sock_check_graft	484
mptcp_do_fastclose	542
mptcp_copy_ip6_options	764
mptcp_inet6_sk	764
mptcp_copy_ip_options	836
mptcp_finish_join	944
mptcp_subflow_joined	944
__mptcp_error_report	1019
mptcp_set_datafin_timeout	1327
mptcp_reset_tout_timer	1426
mptcp_finish_connect	1466
mptcp_graft_subflows	1564
__mptcp_close_subflow	1580
mptcp_sk_clone_init	1600
__mptcp_subflow_disconnect	1618
mptcp_connect	1714
mptcp_bind	1722
mptcp_listen	1722
mptcp_stream_accept	1748
mptcp_shutdown	1934
__mptcp_retransmit_pending_data	1984
mptcp_close_ssk	2018
mptcp_shutdown_subflows	2329
mptcp_rcv_space_init	2723
__mptcp_wr_shutdown	2952
mptcp_check_listen_stop	3304
__mptcp_socket_create	3404
mptcp_close_state	3410
mptcp_init_sock	3426
mptcp_ca_reset	3522
mptcp_cancel_work	3578
mptcp_send_ack	3635
mptcp_subflow_shutdown	3776
mptcp_subflow_send_ack	4582
__mptcp_destroy_sock	4916
mptcp_destroy	4926
__mptcp_close	4938
mptcp_close	4938
mptcp_subflow_get_retrans	5003
__mptcp_init_sock	5026
__mptcp_clear_xmit	5032
mptcp_destroy_common	5032
mptcp_check_and_set_pending	5053
mptcp_rcvbuf_grow	5250
mptcp_backlog_purge	5574
__mptcp_subflow_send_ack	5580
mptcp_sock_graft	5957
__mptcp_retrans	6537
mptcp_clean_una_wakeup	6537
mptcp_close_wake_up	6628
mptcp_copy_inaddrs	6758
mptcp_retransmit_timer	6760
__mptcp_subflow_error_report	7241
__mptcp_close_ssk	7501
__mptcp_nmpc_sk	9968
mptcp_check_data_fin_ack	12287
mptcp_check_fastclose	12287
mptcp_close_tout_expired	12287
mptcp_worker	13325
mptcp_schedule_work	15891
mptcp_set_state	24207
mptcp_move_skbs	26246
mptcp_subflow_process_delegated	38118
mptcp_stop_rtx_timer	63205
mptcp_napi_poll	77928
__mptcp_clean_una_wakeup	87823
mptcp_data_queue_ofo	111458
mptcp_splice_read	113899
mptcp_inq_hint	127053
mptcp_update_data_checksum	139559
__mptcp_move_skbs	180438
mptcp_backlog_spooled	180438
mptcp_check_data_fin	189854
__mptcp_add_backlog	263538
__mptcp_read_sock	303402
__mptcp_splice_read	303402
mptcp_check_send_data_fin	339959
tcp_can_send_ack	367883
mptcp_set_timeout	391876
__mptcp_add_ext	413245
__mptcp_alloc_tx_skb	413245
__mptcp_do_alloc_tx_skb	413245
mptcp_reset_rtx_timer	422505
__mptcp_clean_una	432748
mptcp_pending_data_fin_ack	445035
mptcp_push_release	490252
mptcp_sendmsg	492824
mptcp_try_coalesce	494430
dfrag_clear	508964
mptcp_carve_data_frag	508973
mptcp_page_frag_refill	508973
mptcp_recv_skb	557846
__mptcp_try_coalesce	576314
mptcp_subflow_cleanup_rbuf	583372
__mptcp_data_acked	622400
do_copy_data_nocache	690296
mptcp_frag_can_collapse_to	690296
mptcp_update_post_push	695131
mptcp_send_limit	695628
__mptcp_push_pending	716643
mptcp_check_writeable	718195
mptcp_subflow_get_send	724675
__subflow_push_pending	738235
mptcp_eat_recv_skb	756638
mptcp_skb_can_collapse_to	826815
move_skbs_to_msk	852528
mptcp_recvmsg	947510
__mptcp_ofo_queue	1032966
mptcp_pending_data_fin	1042382
mptcp_check_allowed_size	1073459
mptcp_sendmsg_frag	1073461
__mptcp_move_skbs_from_subflow	1097642
mptcp_data_ready	1097642
mptcp_rcv_rtt_update	1097642
__mptcp_move_skb	1100446
__mptcp_recvmsg_mskq	1111849
__mptcp_set_timeout	1116551
mptcp_init_skb	1146642
mptcp_poll	1153899
__mptcp_subflow_push_pending	1298141
mptcp_cleanup_rbuf	1373125
mptcp_rcv_space_adjust	1415251
mptcp_subflow_could_cleanup	1435960
mptcp_subflow_active	1552708
mptcp_rps_record_subflows	1555797
__mptcp_check_push	1796779
mptcp_release_cb	1952767
mptcp_can_spool_backlog	2293745

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