LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export Lines: 92.3 % 2572 2374 Test Date: 2026-09-17 15:47:39 Functions: 95.5 % 157 150 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 67.0 % 2088 1398

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_prune_ofo_queue	5
mptcp_proto_init	6
mptcp_proto_v6_init	6
mptcp_unhash	10
mptcp_ioctl	16
mptcp_ioctl_outq	16
__mptcp_unaccepted_force_close	42
__mptcp_flush_join_list	82
mptcp_disconnect	106
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	127
mptcp_fallback_tcp_ops	178
__mptcp_try_fallback	214
mptcp_do_fastclose	545
schedule_3rdack_retransmission	642
__mptcp_finish_join	648
mptcp_sock_check_graft	648
mptcp_copy_ip6_options	785
mptcp_inet6_sk	785
mptcp_copy_ip_options	886
__mptcp_error_report	1034
mptcp_drop	1050
mptcp_finish_join	1278
mptcp_subflow_joined	1278
mptcp_set_datafin_timeout	1370
mptcp_reset_tout_timer	1500
mptcp_finish_connect	1514
mptcp_graft_subflows	1629
__mptcp_close_subflow	1658
mptcp_sk_clone_init	1671
__mptcp_subflow_disconnect	1707
mptcp_connect	1762
mptcp_listen	1791
mptcp_bind	1794
mptcp_stream_accept	1813
mptcp_shutdown	1965
mptcp_cleanup_ssk_backlog	2313
__mptcp_retransmit_pending_data	2327
mptcp_close_ssk	2363
mptcp_shutdown_subflows	2422
mptcp_rcv_space_init	2850
__mptcp_wr_shutdown	3068
mptcp_check_listen_stop	3414
mptcp_close_state	3513
__mptcp_socket_create	3532
mptcp_init_sock	3554
mptcp_ca_reset	3650
mptcp_cancel_work	3694
mptcp_subflow_set_active	3763
mptcp_send_ack	3779
mptcp_subflow_shutdown	4228
mptcp_subflow_get_retrans	4882
__mptcp_destroy_sock	5101
mptcp_destroy	5111
__mptcp_close	5123
mptcp_close	5123
__mptcp_clear_xmit	5217
mptcp_destroy_common	5217
__mptcp_init_sock	5225
mptcp_rcvbuf_grow	5267
mptcp_subflow_send_ack	5494
mptcp_backlog_purge	5762
mptcp_sock_graft	6483
__mptcp_subflow_send_ack	6548
mptcp_close_wake_up	6906
mptcp_copy_inaddrs	7015
__mptcp_subflow_error_report	7760
__mptcp_subflow_splice_errqueue	7760
mptcp_check_and_set_pending	7979
__mptcp_close_ssk	8108
__mptcp_push_retrans	10204
__mptcp_nmpc_sk	10255
__mptcp_retrans	10651
mptcp_retransmit_timer	10855
mptcp_check_data_fin_ack	12090
mptcp_check_fastclose	12090
mptcp_close_tout_expired	12090
mptcp_worker	13199
mptcp_schedule_work	15855
mptcp_move_skbs	24550
mptcp_set_state	25042
mptcp_subflow_process_delegated	31746
mptcp_stop_rtx_timer	50126
mptcp_wnd_end	72243
mptcp_napi_poll	84568
__mptcp_clean_una_wakeup	126546
mptcp_inq_hint	134477
mptcp_splice_read	171766
mptcp_update_data_checksum	182873
mptcp_data_queue_ofo	201095
__mptcp_move_skbs	233145
mptcp_check_data_fin	242100
__mptcp_add_backlog	323434
tcp_can_send_ack	430259
mptcp_set_timeout	487466
__mptcp_read_sock	489473
__mptcp_splice_read	489473
__mptcp_clean_una	513620
mptcp_pending_data_fin_ack	525710
mptcp_reset_rtx_timer	542658
mptcp_check_send_data_fin	552654
mptcp_try_coalesce	589620
__mptcp_try_coalesce	667605
mptcp_subflow_cleanup_rbuf	698695
__mptcp_data_acked	701165
mptcp_check_writeable	715604
__mptcp_add_ext	722230
__mptcp_alloc_tx_skb	722230
__mptcp_do_alloc_tx_skb	722230
dfrag_clear	736500
mptcp_carve_data_frag	736509
mptcp_page_frag_refill	736509
mptcp_sendmsg	749762
mptcp_push_release	760749
mptcp_subflow_get_send	833538
mptcp_recv_skb	939006
mptcp_eat_recv_skb	949857
do_copy_data_nocache	957368
mptcp_frag_can_collapse_to	957368
mptcp_send_limit	961862
mptcp_skb_can_collapse_to	999307
__subflow_push_pending	1001780
move_skbs_to_msk	1035382
__mptcp_push_pending	1115084
mptcp_update_post_push	1142378
mptcp_recvmsg	1231772
__mptcp_ofo_queue	1268527
mptcp_pending_data_fin	1277482
__mptcp_set_timeout	1321004
mptcp_poll	1332972
__mptcp_move_skbs_from_subflow	1335505
mptcp_data_ready	1335505
mptcp_rcv_rtt_update	1335505
mptcp_try_rmem_schedule	1384862
mptcp_can_ingest	1384867
__mptcp_move_skb	1385341
__mptcp_recvmsg_mskq	1392723
mptcp_init_skb	1434985
mptcp_check_allowed_size	1529577
mptcp_sendmsg_frag	1529577
__mptcp_subflow_push_pending	1656887
mptcp_cleanup_rbuf	1807057
mptcp_subflow_active	1865916
mptcp_rcv_space_adjust	1882196
mptcp_rps_record_subflows	2154925
mptcp_subflow_could_cleanup	2179104
__mptcp_check_push	2357362
mptcp_release_cb	2681652
mptcp_can_spool_backlog	3174683

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