LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export-net Lines: 92.4 % 2471 2284 Test Date: 2026-06-29 17:17:13 Functions: 95.4 % 152 145 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 68.2 % 1969 1342

Function Name	Hit count
__mptcp_add_backlog	164864
__mptcp_add_ext	562413
__mptcp_alloc_tx_skb	562413
__mptcp_check_push	1449676
__mptcp_clean_una	337608
__mptcp_clean_una_wakeup	75722
__mptcp_clear_xmit	5042
__mptcp_close	4962
__mptcp_close_ssk	7779
__mptcp_close_subflow	1605
__mptcp_data_acked	432301
__mptcp_destroy_sock	4926
__mptcp_do_alloc_tx_skb	562413
__mptcp_error_report	1108
__mptcp_finish_join	612
__mptcp_flush_join_list	20
__mptcp_init_sock	5058
__mptcp_move_skb	889377
__mptcp_move_skbs	112316
__mptcp_move_skbs_from_subflow	858610
__mptcp_nmpc_sk	10015
__mptcp_ofo_queue	812594
__mptcp_push_pending	602873
__mptcp_read_sock	64519
__mptcp_recvmsg_mskq	910020
__mptcp_retrans	5785
__mptcp_retransmit_pending_data	2231
__mptcp_set_timeout	1024789
__mptcp_socket_create	3426
__mptcp_splice_read	64519
__mptcp_subflow_disconnect	1637
__mptcp_subflow_error_report	7557
__mptcp_subflow_push_pending	1117352
__mptcp_subflow_send_ack	6136
__mptcp_try_coalesce	491635
__mptcp_try_fallback	214
__mptcp_unaccepted_force_close	36
__mptcp_wr_shutdown	2946
__subflow_push_pending	561967
dfrag_clear	439045
do_copy_data_nocache	595895
move_skbs_to_msk	700278
mptcp_backlog_purge	5579
mptcp_backlog_spooled	112316
mptcp_bind	1732
mptcp_ca_reset	3544
mptcp_can_spool_backlog	1692379
mptcp_cancel_work	3643
mptcp_carve_data_frag	439054
mptcp_check_allowed_size	1046323
mptcp_check_and_set_pending	4443
mptcp_check_data_fin	120050
mptcp_check_data_fin_ack	11866
mptcp_check_fastclose	11866
mptcp_check_listen_stop	3373
mptcp_check_send_data_fin	291259
mptcp_check_writeable	630230
mptcp_clean_una_wakeup	5785
mptcp_cleanup_rbuf	1033650
mptcp_cleanup_ssk_backlog	2212
mptcp_close	4962
mptcp_close_ssk	2263
mptcp_close_state	3410
mptcp_close_tout_expired	11866
mptcp_close_wake_up	6598
mptcp_connect	1718
mptcp_copy_inaddrs	6786
mptcp_copy_ip6_options	772
mptcp_copy_ip_options	838
mptcp_data_queue_ofo	216320
mptcp_data_ready	858610
mptcp_destroy	4936
mptcp_destroy_common	5042
mptcp_disconnect	106
mptcp_do_fastclose	537
mptcp_dss_corruption	0
mptcp_eat_recv_skb	578334
mptcp_enter_memory_pressure	0
mptcp_fallback_tcp_ops	178
mptcp_finish_connect	1470
mptcp_finish_join	1200
mptcp_frag_can_collapse_to	595895
mptcp_get_port	0
mptcp_graft_subflows	1574
mptcp_hash	0
mptcp_inet6_sk	772
mptcp_init_skb	916454
mptcp_init_sock	3448
mptcp_inq_hint	87854
mptcp_ioctl	16
mptcp_ioctl_outq	16
mptcp_listen	1729
mptcp_move_skbs	9872
mptcp_mp_fail_no_response	0
mptcp_napi_poll	43667
mptcp_page_frag_refill	439054
mptcp_pending_data_fin	820328
mptcp_pending_data_fin_ack	349474
mptcp_poll	1247624
mptcp_proto_init	6
mptcp_proto_v6_init	6
mptcp_push_release	389066
mptcp_rcv_rtt_update	858610
mptcp_rcv_space_adjust	974539
mptcp_rcv_space_init	2759
mptcp_rcvbuf_grow	4949
mptcp_read_sock	0
mptcp_recv_skb	124424
mptcp_recvmsg	836883
mptcp_release_cb	1454050
mptcp_reset_rtx_timer	326964
mptcp_reset_tout_timer	1385
mptcp_retransmit_timer	5951
mptcp_rps_record_subflows	1292221
mptcp_schedule_work	15431
mptcp_send_ack	3621
mptcp_send_limit	599871
mptcp_sendmsg	425597
mptcp_sendmsg_fastopen	112
mptcp_sendmsg_frag	1046324
mptcp_set_datafin_timeout	1338
mptcp_set_state	24406
mptcp_set_timeout	339568
mptcp_shutdown	1988
mptcp_shutdown_subflows	2323
mptcp_sk_clone_init	1610
mptcp_skb_can_collapse_to	621478
mptcp_sock_check_graft	612
mptcp_sock_graft	6243
mptcp_splice_read	28167
mptcp_stop_rtx_timer	44482
mptcp_stream_accept	1758
mptcp_subflow_active	1597926
mptcp_subflow_cleanup_rbuf	470067
mptcp_subflow_could_cleanup	1233201
mptcp_subflow_get_retrans	4590
mptcp_subflow_get_send	685221
mptcp_subflow_joined	1200
mptcp_subflow_process_delegated	33648
mptcp_subflow_send_ack	5100
mptcp_subflow_set_active	230
mptcp_subflow_shutdown	4021
mptcp_sync_mss	0
mptcp_tout_timer	119
mptcp_try_coalesce	441236
mptcp_unhash	10
mptcp_update_data_checksum	115489
mptcp_update_infinite_map	2
mptcp_update_post_push	803123
mptcp_worker	12899
schedule_3rdack_retransmission	600
tcp_can_send_ack	290890

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