LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export Lines: 92.3 % 2535 2341 Test Date: 2026-07-01 09:54:16 Functions: 95.4 % 153 146 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 67.9 % 2013 1367

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	36
__mptcp_flush_join_list	78
mptcp_disconnect	106
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	125
mptcp_fallback_tcp_ops	178
mptcp_subflow_set_active	193
__mptcp_try_fallback	214
mptcp_do_fastclose	546
schedule_3rdack_retransmission	636
__mptcp_finish_join	648
mptcp_sock_check_graft	648
mptcp_copy_ip6_options	772
mptcp_inet6_sk	772
mptcp_copy_ip_options	874
__mptcp_error_report	1083
mptcp_finish_join	1272
mptcp_subflow_joined	1272
mptcp_set_datafin_timeout	1330
mptcp_reset_tout_timer	1457
mptcp_finish_connect	1506
__mptcp_close_subflow	1578
mptcp_graft_subflows	1610
__mptcp_subflow_disconnect	1636
mptcp_sk_clone_init	1646
mptcp_connect	1754
mptcp_listen	1763
mptcp_bind	1768
mptcp_stream_accept	1794
mptcp_shutdown	2023
mptcp_cleanup_ssk_backlog	2189
__mptcp_retransmit_pending_data	2209
mptcp_close_ssk	2235
mptcp_shutdown_subflows	2396
mptcp_rcv_space_init	2826
__mptcp_wr_shutdown	3023
mptcp_subflow_get_retrans	3171
mptcp_check_listen_stop	3407
__mptcp_socket_create	3498
mptcp_close_state	3515
mptcp_init_sock	3520
mptcp_ca_reset	3616
mptcp_cancel_work	3677
mptcp_send_ack	3691
mptcp_subflow_shutdown	4176
__mptcp_destroy_sock	5038
mptcp_destroy	5048
__mptcp_close	5070
mptcp_close	5070
__mptcp_clear_xmit	5154
mptcp_destroy_common	5154
__mptcp_init_sock	5166
mptcp_subflow_send_ack	5290
mptcp_rcvbuf_grow	5541
mptcp_backlog_purge	5700
__mptcp_subflow_send_ack	6327
mptcp_sock_graft	6428
mptcp_close_wake_up	6763
mptcp_copy_inaddrs	6926
__mptcp_subflow_error_report	7792
__mptcp_close_ssk	7971
mptcp_check_and_set_pending	8791
__mptcp_nmpc_sk	10157
__mptcp_push_retrans	11793
__mptcp_retrans	12246
mptcp_check_data_fin_ack	12387
mptcp_check_fastclose	12387
mptcp_close_tout_expired	12387
mptcp_retransmit_timer	12443
mptcp_worker	13400
mptcp_schedule_work	15965
mptcp_move_skbs	22042
mptcp_set_state	24853
mptcp_subflow_process_delegated	27151
mptcp_stop_rtx_timer	56975
mptcp_wnd_end	66475
mptcp_napi_poll	67264
__mptcp_clean_una_wakeup	94237
mptcp_update_data_checksum	101696
mptcp_inq_hint	102357
mptcp_splice_read	145590
__mptcp_move_skbs	171727
mptcp_data_queue_ofo	180286
mptcp_check_data_fin	181171
__mptcp_add_backlog	249225
tcp_can_send_ack	332060
__mptcp_read_sock	387286
__mptcp_splice_read	387286
mptcp_set_timeout	394170
mptcp_reset_rtx_timer	436717
__mptcp_clean_una	444522
mptcp_pending_data_fin_ack	456909
mptcp_check_send_data_fin	463855
mptcp_try_coalesce	526719
mptcp_check_writeable	541159
mptcp_subflow_cleanup_rbuf	584419
__mptcp_try_coalesce	593741
__mptcp_data_acked	594429
dfrag_clear	620698
mptcp_carve_data_frag	620707
mptcp_page_frag_refill	620707
__mptcp_add_ext	625436
__mptcp_alloc_tx_skb	625436
__mptcp_do_alloc_tx_skb	625436
mptcp_sendmsg	637921
mptcp_push_release	649462
mptcp_subflow_get_send	686056
mptcp_recv_skb	721825
mptcp_eat_recv_skb	729278
do_copy_data_nocache	816756
mptcp_frag_can_collapse_to	816756
mptcp_send_limit	821254
mptcp_skb_can_collapse_to	830125
__subflow_push_pending	841020
move_skbs_to_msk	876952
__mptcp_push_pending	903681
mptcp_poll	992317
mptcp_update_post_push	997512
mptcp_recvmsg	1015010
__mptcp_ofo_queue	1048679
mptcp_pending_data_fin	1058123
__mptcp_set_timeout	1080226
__mptcp_move_skbs_from_subflow	1113464
mptcp_data_ready	1113464
mptcp_rcv_rtt_update	1113464
__mptcp_move_skb	1123449
__mptcp_recvmsg_mskq	1143440
mptcp_init_skb	1164979
__mptcp_subflow_push_pending	1293107
mptcp_check_allowed_size	1319812
mptcp_sendmsg_frag	1319813
mptcp_cleanup_rbuf	1446599
mptcp_rcv_space_adjust	1530726
mptcp_subflow_active	1533673
mptcp_subflow_could_cleanup	1767632
mptcp_rps_record_subflows	1800131
__mptcp_check_push	1813110
mptcp_release_cb	2220299
mptcp_can_spool_backlog	2585577

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