LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export Lines: 92.7 % 2536 2350 Test Date: 2026-07-21 18:44:19 Functions: 95.4 % 153 146 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 68.5 % 2013 1379

Function Name	Hit count
__mptcp_add_backlog	362748
__mptcp_add_ext	757575
__mptcp_alloc_tx_skb	757575
__mptcp_check_push	2199960
__mptcp_clean_una	550478
__mptcp_clean_una_wakeup	91681
__mptcp_clear_xmit	5157
__mptcp_close	5080
__mptcp_close_ssk	8009
__mptcp_close_subflow	1641
__mptcp_data_acked	732442
__mptcp_destroy_sock	5041
__mptcp_do_alloc_tx_skb	757575
__mptcp_error_report	1050
__mptcp_finish_join	648
__mptcp_flush_join_list	82
__mptcp_init_sock	5176
__mptcp_move_skb	1313559
__mptcp_move_skbs	259705
__mptcp_move_skbs_from_subflow	1313006
__mptcp_nmpc_sk	10175
__mptcp_ofo_queue	1229866
__mptcp_push_pending	1138961
__mptcp_push_retrans	10691
__mptcp_read_sock	190669
__mptcp_recvmsg_mskq	1659950
__mptcp_retrans	15837
__mptcp_retransmit_pending_data	2300
__mptcp_set_timeout	1372186
__mptcp_socket_create	3504
__mptcp_splice_read	190669
__mptcp_subflow_disconnect	1674
__mptcp_subflow_error_report	7789
__mptcp_subflow_push_pending	1504786
__mptcp_subflow_send_ack	6321
__mptcp_try_coalesce	692791
__mptcp_try_fallback	216
__mptcp_unaccepted_force_close	36
__mptcp_wr_shutdown	3041
__subflow_push_pending	1054453
dfrag_clear	737151
do_copy_data_nocache	990220
move_skbs_to_msk	970161
mptcp_backlog_purge	5695
mptcp_bind	1774
mptcp_ca_reset	3622
mptcp_can_spool_backlog	3177304
mptcp_cancel_work	3669
mptcp_carve_data_frag	737162
mptcp_check_allowed_size	1596531
mptcp_check_and_set_pending	12314
mptcp_check_data_fin	271399
mptcp_check_data_fin_ack	16200
mptcp_check_fastclose	16200
mptcp_check_listen_stop	3389
mptcp_check_send_data_fin	552247
mptcp_check_writeable	651166
mptcp_cleanup_rbuf	1963604
mptcp_cleanup_ssk_backlog	2283
mptcp_close	5080
mptcp_close_ssk	2330
mptcp_close_state	3576
mptcp_close_tout_expired	16200
mptcp_close_wake_up	6793
mptcp_connect	1754
mptcp_copy_inaddrs	6942
mptcp_copy_ip6_options	775
mptcp_copy_ip_options	875
mptcp_data_queue_ofo	199417
mptcp_data_ready	1313006
mptcp_destroy	5051
mptcp_destroy_common	5157
mptcp_disconnect	106
mptcp_do_fastclose	538
mptcp_dss_corruption	0
mptcp_eat_recv_skb	878942
mptcp_enter_memory_pressure	0
mptcp_fallback_tcp_ops	180
mptcp_finish_connect	1506
mptcp_finish_join	1272
mptcp_frag_can_collapse_to	990220
mptcp_get_port	0
mptcp_graft_subflows	1614
mptcp_hash	0
mptcp_inet6_sk	775
mptcp_init_skb	1368819
mptcp_init_sock	3526
mptcp_inq_hint	127938
mptcp_ioctl	16
mptcp_ioctl_outq	16
mptcp_listen	1769
mptcp_move_skbs	29977
mptcp_mp_fail_no_response	0
mptcp_napi_poll	104717
mptcp_page_frag_refill	737162
mptcp_pending_data_fin	1241560
mptcp_pending_data_fin_ack	566678
mptcp_poll	1132885
mptcp_proto_init	6
mptcp_proto_v6_init	6
mptcp_prune_ofo_queue	27
mptcp_push_release	787727
mptcp_rcv_rtt_update	1313006
mptcp_rcv_space_adjust	1850619
mptcp_rcv_space_init	2820
mptcp_rcvbuf_grow	5866
mptcp_read_sock	0
mptcp_recv_skb	380674
mptcp_recvmsg	1365853
mptcp_release_cb	2677291
mptcp_reset_rtx_timer	535959
mptcp_reset_tout_timer	1476
mptcp_retransmit_timer	16045
mptcp_rps_record_subflows	2211225
mptcp_schedule_work	19839
mptcp_send_ack	3684
mptcp_send_limit	995932
mptcp_sendmsg	775175
mptcp_sendmsg_fastopen	112
mptcp_sendmsg_frag	1596533
mptcp_set_datafin_timeout	1316
mptcp_set_state	24963
mptcp_set_timeout	483322
mptcp_shutdown	2055
mptcp_shutdown_subflows	2384
mptcp_sk_clone_init	1650
mptcp_skb_can_collapse_to	1000947
mptcp_sock_check_graft	648
mptcp_sock_graft	6441
mptcp_splice_read	68583
mptcp_stop_rtx_timer	86965
mptcp_stream_accept	1800
mptcp_subflow_active	1945187
mptcp_subflow_cleanup_rbuf	779361
mptcp_subflow_could_cleanup	2211247
mptcp_subflow_get_retrans	3264
mptcp_subflow_get_send	888864
mptcp_subflow_joined	1272
mptcp_subflow_process_delegated	31993
mptcp_subflow_send_ack	5285
mptcp_subflow_set_active	221
mptcp_subflow_shutdown	4193
mptcp_sync_mss	0
mptcp_tout_timer	117
mptcp_try_coalesce	601145
mptcp_unhash	10
mptcp_update_data_checksum	157396
mptcp_update_infinite_map	2
mptcp_update_post_push	1156558
mptcp_wnd_end	73248
mptcp_worker	17275
schedule_3rdack_retransmission	636
tcp_can_send_ack	422961

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