LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export-net Lines: 92.2 % 2460 2269 Test Date: 2026-05-19 09:57:17 Functions: 95.4 % 151 144 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 67.8 % 1959 1329

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	24
__mptcp_unaccepted_force_close	36
mptcp_disconnect	106
mptcp_sendmsg_fastopen	112
mptcp_tout_timer	132
mptcp_fallback_tcp_ops	178
mptcp_subflow_set_active	199
__mptcp_try_fallback	214
schedule_3rdack_retransmission	472
__mptcp_finish_join	484
mptcp_sock_check_graft	484
mptcp_do_fastclose	537
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	1060
mptcp_set_datafin_timeout	1348
mptcp_reset_tout_timer	1385
mptcp_finish_connect	1466
__mptcp_close_subflow	1549
mptcp_graft_subflows	1564
__mptcp_subflow_disconnect	1592
mptcp_sk_clone_init	1600
mptcp_connect	1714
mptcp_listen	1721
mptcp_bind	1722
mptcp_stream_accept	1748
__mptcp_retransmit_pending_data	1965
mptcp_shutdown	1982
mptcp_close_ssk	1995
mptcp_shutdown_subflows	2334
mptcp_rcv_space_init	2733
__mptcp_wr_shutdown	2948
mptcp_check_listen_stop	3342
__mptcp_socket_create	3404
mptcp_close_state	3424
mptcp_init_sock	3426
mptcp_ca_reset	3522
mptcp_cancel_work	3617
mptcp_send_ack	3672
mptcp_subflow_shutdown	3772
mptcp_subflow_send_ack	4629
mptcp_check_and_set_pending	4675
__mptcp_destroy_sock	4915
mptcp_destroy	4925
mptcp_subflow_get_retrans	4936
__mptcp_close	4938
mptcp_close	4938
__mptcp_init_sock	5026
__mptcp_clear_xmit	5031
mptcp_destroy_common	5031
mptcp_rcvbuf_grow	5102
mptcp_backlog_purge	5568
__mptcp_subflow_send_ack	5621
__mptcp_retrans	5718
mptcp_clean_una_wakeup	5718
mptcp_retransmit_timer	5928
mptcp_sock_graft	5959
mptcp_close_wake_up	6623
mptcp_copy_inaddrs	6756
__mptcp_subflow_error_report	7295
__mptcp_close_ssk	7476
__mptcp_nmpc_sk	9967
mptcp_check_data_fin_ack	12259
mptcp_check_fastclose	12259
mptcp_close_tout_expired	12259
mptcp_worker	13288
mptcp_schedule_work	15846
mptcp_set_state	24254
mptcp_move_skbs	32881
mptcp_subflow_process_delegated	33555
mptcp_stop_rtx_timer	42594
__mptcp_clean_una_wakeup	43784
mptcp_napi_poll	49631
mptcp_splice_read	65400
mptcp_inq_hint	103458
mptcp_update_data_checksum	114968
__mptcp_move_skbs	171981
mptcp_backlog_spooled	171981
__mptcp_read_sock	175894
__mptcp_splice_read	175894
mptcp_check_data_fin	181366
mptcp_data_queue_ofo	190371
__mptcp_add_backlog	229508
mptcp_check_send_data_fin	239245
tcp_can_send_ack	258844
mptcp_set_timeout	290660
mptcp_push_release	330791
mptcp_recv_skb	362904
mptcp_sendmsg	364576
dfrag_clear	384468
mptcp_carve_data_frag	384477
mptcp_page_frag_refill	384477
mptcp_reset_rtx_timer	432968
__mptcp_clean_una	444546
mptcp_pending_data_fin_ack	456805
mptcp_subflow_cleanup_rbuf	489655
mptcp_check_writeable	489773
__mptcp_add_ext	522623
__mptcp_alloc_tx_skb	522623
__mptcp_do_alloc_tx_skb	522623
do_copy_data_nocache	535030
mptcp_frag_can_collapse_to	535030
mptcp_send_limit	541970
__subflow_push_pending	568401
__mptcp_push_pending	571609
mptcp_try_coalesce	575840
__mptcp_data_acked	601790
__mptcp_try_coalesce	632005
mptcp_skb_can_collapse_to	680487
mptcp_subflow_get_send	695971
mptcp_eat_recv_skb	739995
mptcp_update_post_push	789292
mptcp_recvmsg	905156
move_skbs_to_msk	926324
mptcp_poll	975821
__mptcp_set_timeout	986631
mptcp_check_allowed_size	1096239
mptcp_sendmsg_frag	1096240
__mptcp_ofo_queue	1098305
mptcp_pending_data_fin	1107690
__mptcp_recvmsg_mskq	1117752
__mptcp_move_skbs_from_subflow	1143618
mptcp_data_ready	1143618
mptcp_rcv_rtt_update	1143618
__mptcp_move_skb	1170108
mptcp_init_skb	1205269
mptcp_rcv_space_adjust	1293646
mptcp_cleanup_rbuf	1326431
mptcp_rps_record_subflows	1336696
mptcp_subflow_could_cleanup	1439814
mptcp_subflow_active	1450775
__mptcp_subflow_push_pending	1600129
mptcp_release_cb	1705543
mptcp_can_spool_backlog	2033108
__mptcp_check_push	2035253

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