LCOV - code coverage report

Current view: top level - mptcp/protocol.c (source / functions) Coverage Total Hit Test: export Lines: 92.0 % 2594 2387 Test Date: 2026-11-10 15:36:37 Functions: 94.9 % 158 150 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 69.6 % 1577 1098

Function Name	Hit count
__mptcp_add_backlog	254512
__mptcp_add_ext	642372
__mptcp_alloc_tx_skb	642372
__mptcp_check_push	1773300
__mptcp_clean_una	400454
__mptcp_clean_una_wakeup	79228
__mptcp_clear_xmit	5283
__mptcp_close	5183
__mptcp_close_ssk	8175
__mptcp_close_subflow	1654
__mptcp_data_acked	565515
__mptcp_destroy_sock	5161
__mptcp_do_alloc_tx_skb	642372
__mptcp_error_report	907
__mptcp_finish_join	648
__mptcp_flush_join_list	86
__mptcp_init_sock	5285
__mptcp_move_skb	1079226
__mptcp_move_skbs	187402
__mptcp_move_skbs_from_subflow	1062201
__mptcp_nmpc_sk	10400
__mptcp_ofo_queue	1015804
__mptcp_push_pending	917119
__mptcp_push_retrans	8211
__mptcp_read_sock	128537
__mptcp_recvmsg_mskq	1360739
__mptcp_retrans	9819
__mptcp_retransmit_pending_data	2385
__mptcp_set_timeout	1027673
__mptcp_socket_create	3573
__mptcp_splice_read	128537
__mptcp_subflow_disconnect	1706
__mptcp_subflow_error_report	7673
__mptcp_subflow_push_pending	1227925
__mptcp_subflow_send_ack	6489
__mptcp_subflow_splice_errqueue	7673
__mptcp_try_coalesce	553710
__mptcp_try_fallback	226
__mptcp_unaccepted_force_close	42
__mptcp_wr_shutdown	3136
__subflow_push_pending	810544
dfrag_clear	593407
do_copy_data_nocache	812460
move_skbs_to_msk	828402
mptcp_backlog_purge	5797
mptcp_bind	1824
mptcp_ca_reset	3703
mptcp_can_ingest	1078782
mptcp_can_spool_backlog	2552283
mptcp_cancel_work	3724
mptcp_carve_data_frag	593422
mptcp_check_allowed_size	1252889
mptcp_check_and_set_pending	7350
mptcp_check_data_fin	195847
mptcp_check_data_fin_ack	12073
mptcp_check_fastclose	12073
mptcp_check_listen_stop	3485
mptcp_check_send_data_fin	446172
mptcp_check_writeable	502142
mptcp_cleanup_rbuf	1574168
mptcp_cleanup_ssk_backlog	2364
mptcp_close	5183
mptcp_close_ssk	2407
mptcp_close_state	3584
mptcp_close_tout_expired	12073
mptcp_close_wake_up	7082
mptcp_connect	1779
mptcp_copy_inaddrs	7105
mptcp_copy_ip6_options	794
mptcp_copy_ip_options	890
mptcp_data_queue_ofo	194733
mptcp_data_ready	1062201
mptcp_destroy	5171
mptcp_destroy_common	5283
mptcp_disconnect	112
mptcp_do_fastclose	514
mptcp_drop	1637
mptcp_dss_corruption	0
mptcp_eat_recv_skb	727269
mptcp_enter_memory_pressure	0
mptcp_fallback_tcp_ops	178
mptcp_finish_connect	1519
mptcp_finish_join	1278
mptcp_frag_can_collapse_to	812460
mptcp_get_port	0
mptcp_graft_subflows	1642
mptcp_hash	0
mptcp_inet6_sk	794
mptcp_init_skb	1114488
mptcp_init_sock	3601
mptcp_inq_hint	100726
mptcp_ioctl	16
mptcp_ioctl_outq	16
mptcp_listen	1824
mptcp_move_skbs	21691
mptcp_mp_fail_no_response	0
mptcp_napi_poll	93594
mptcp_page_frag_refill	593422
mptcp_pending_data_fin	1024249
mptcp_pending_data_fin_ack	412527
mptcp_poll	954200
mptcp_proto_init	6
mptcp_proto_v6_init	6
mptcp_prune_ofo_queue	2
mptcp_push_release	649800
mptcp_rcv_rtt_update	1062201
mptcp_rcv_space_adjust	1489276
mptcp_rcv_space_init	2870
mptcp_rcvbuf_grow	5105
mptcp_read_sock	0
mptcp_recv_skb	263323
mptcp_recvmsg	1128730
mptcp_release_cb	2180810
mptcp_reset_rtx_timer	425767
mptcp_reset_tout_timer	1531
mptcp_retransmit_timer	10076
mptcp_rps_record_subflows	1821044
mptcp_schedule_work	15684
mptcp_send_ack	3865
mptcp_send_limit	816578
mptcp_sendmsg	643035
mptcp_sendmsg_fastopen	111
mptcp_sendmsg_frag	1252889
mptcp_set_datafin_timeout	1380
mptcp_set_state	25401
mptcp_set_timeout	359621
mptcp_shutdown	1998
mptcp_shutdown_subflows	2522
mptcp_sk_clone_destroy	0
mptcp_sk_clone_init	1684
mptcp_skb_can_collapse_to	760631
mptcp_sock_check_graft	648
mptcp_sock_graft	6551
mptcp_splice_read	47641
mptcp_stop_rtx_timer	47244
mptcp_stream_accept	1826
mptcp_subflow_active	1540337
mptcp_subflow_cleanup_rbuf	672781
mptcp_subflow_could_cleanup	1850292
mptcp_subflow_get_retrans	4759
mptcp_subflow_get_send	668052
mptcp_subflow_joined	1278
mptcp_subflow_process_delegated	28985
mptcp_subflow_send_ack	5439
mptcp_subflow_set_active	3083
mptcp_subflow_shutdown	4305
mptcp_sync_mss	0
mptcp_tout_timer	133
mptcp_try_coalesce	496438
mptcp_try_rmem_schedule	1078780
mptcp_unhash	10
mptcp_update_data_checksum	131447
mptcp_update_infinite_map	2
mptcp_update_post_push	949528
mptcp_wnd_end	76401
mptcp_worker	13186
schedule_3rdack_retransmission	642
tcp_can_send_ack	350431

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