LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export-net Lines: 91.7 % 2573 2359 Test Date: 2026-10-30 13:33:13 Functions: 94.9 % 156 148 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 68.7 % 1568 1077

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_sk_clone_destroy	0
mptcp_sync_mss	0
mptcp_update_infinite_map	2
mptcp_prune_ofo_queue	5
mptcp_proto_init	6
mptcp_proto_v6_init	6
mptcp_unhash	10
mptcp_ioctl	16
mptcp_ioctl_outq	16
__mptcp_flush_join_list	23
__mptcp_unaccepted_force_close	42
mptcp_disconnect	112
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	113
mptcp_subflow_set_active	131
mptcp_fallback_tcp_ops	178
__mptcp_try_fallback	226
__mptcp_push_retrans	308
mptcp_drop	499
mptcp_do_fastclose	558
schedule_3rdack_retransmission	606
__mptcp_finish_join	612
mptcp_sock_check_graft	612
mptcp_copy_ip6_options	794
mptcp_inet6_sk	794
mptcp_copy_ip_options	854
__mptcp_error_report	1048
mptcp_finish_join	1206
mptcp_subflow_joined	1206
mptcp_set_datafin_timeout	1368
mptcp_reset_tout_timer	1424
mptcp_finish_connect	1484
__mptcp_close_subflow	1593
mptcp_graft_subflows	1606
__mptcp_subflow_disconnect	1627
mptcp_sk_clone_init	1648
mptcp_connect	1744
mptcp_listen	1783
mptcp_bind	1788
mptcp_stream_accept	1790
mptcp_shutdown	2022
mptcp_cleanup_ssk_backlog	2207
__mptcp_retransmit_pending_data	2221
mptcp_close_ssk	2256
mptcp_shutdown_subflows	2324
mptcp_rcv_space_init	2793
__mptcp_wr_shutdown	3016
mptcp_check_listen_stop	3415
__mptcp_socket_create	3502
mptcp_close_state	3506
mptcp_init_sock	3530
mptcp_ca_reset	3632
mptcp_check_and_set_pending	3658
mptcp_send_ack	3670
mptcp_cancel_work	3722
mptcp_subflow_shutdown	4105
__mptcp_retrans	4318
mptcp_subflow_get_retrans	4479
mptcp_retransmit_timer	4511
mptcp_rcvbuf_grow	4828
__mptcp_destroy_sock	5033
mptcp_destroy	5043
__mptcp_close	5076
mptcp_close	5076
__mptcp_clear_xmit	5155
mptcp_destroy_common	5155
__mptcp_init_sock	5178
mptcp_subflow_send_ack	5217
mptcp_backlog_purge	5713
__mptcp_subflow_send_ack	6269
mptcp_sock_graft	6368
mptcp_close_wake_up	6619
mptcp_copy_inaddrs	6952
__mptcp_subflow_error_report	7618
__mptcp_close_ssk	7885
__mptcp_nmpc_sk	10253
mptcp_check_data_fin_ack	11422
mptcp_check_fastclose	11422
mptcp_close_tout_expired	11422
mptcp_move_skbs	12343
mptcp_worker	12459
mptcp_schedule_work	15119
mptcp_set_state	24781
mptcp_splice_read	29901
mptcp_subflow_process_delegated	31832
mptcp_stop_rtx_timer	38537
mptcp_napi_poll	43873
__mptcp_clean_una_wakeup	67726
__mptcp_read_sock	71764
__mptcp_splice_read	71764
mptcp_inq_hint	88075
__mptcp_move_skbs	123490
mptcp_check_data_fin	131968
mptcp_update_data_checksum	133152
mptcp_recv_skb	139485
__mptcp_add_backlog	183735
mptcp_data_queue_ofo	195034
tcp_can_send_ack	242712
mptcp_check_send_data_fin	282261
mptcp_set_timeout	322597
mptcp_push_release	381663
__mptcp_clean_una	392728
mptcp_pending_data_fin_ack	404150
dfrag_clear	416499
mptcp_carve_data_frag	416514
mptcp_page_frag_refill	416514
mptcp_reset_rtx_timer	416710
mptcp_sendmsg	420322
mptcp_subflow_cleanup_rbuf	450089
__mptcp_data_acked	481710
mptcp_try_coalesce	491613
__mptcp_add_ext	534785
__mptcp_alloc_tx_skb	534785
__mptcp_do_alloc_tx_skb	534785
__mptcp_try_coalesce	549494
__subflow_push_pending	561654
do_copy_data_nocache	576259
mptcp_frag_can_collapse_to	576259
mptcp_send_limit	580629
mptcp_eat_recv_skb	581571
__mptcp_push_pending	606366
mptcp_skb_can_collapse_to	626773
mptcp_check_writeable	640114
mptcp_subflow_get_send	679866
move_skbs_to_msk	746004
mptcp_update_post_push	781396
mptcp_recvmsg	820478
__mptcp_ofo_queue	869494
mptcp_pending_data_fin	877972
__mptcp_recvmsg_mskq	896249
__mptcp_move_skbs_from_subflow	916829
mptcp_data_ready	916829
mptcp_rcv_rtt_update	916829
mptcp_try_rmem_schedule	943564
mptcp_can_ingest	943569
__mptcp_move_skb	943606
mptcp_rcv_space_adjust	968013
mptcp_init_skb	977107
__mptcp_set_timeout	1002463
mptcp_cleanup_rbuf	1030140
mptcp_check_allowed_size	1039022
mptcp_sendmsg_frag	1039023
mptcp_subflow_could_cleanup	1164086
mptcp_poll	1189827
__mptcp_subflow_push_pending	1224225
mptcp_rps_record_subflows	1272307
mptcp_release_cb	1440611
mptcp_subflow_active	1464043
__mptcp_check_push	1570685
mptcp_can_spool_backlog	1691640

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