LCOV - code coverage report

Current view: top level - mptcp/subflow.c (source / functions) Coverage Total Hit Test: export-net Lines: 90.3 % 1143 1032 Test Date: 2026-05-08 12:50:40 Functions: 95.7 % 69 66 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 58.8 % 946 556

Function Name	Hit count
dbg_bad_map	0
skb_is_fully_mapped	0
tcp_abort_override	0
subflow_reset_req_endp	2
mptcp_subflow_fail	4
mptcp_subflow_init	6
mptcp_subflow_v6_init	6
mptcp_subflow_reset	8
subflow_ops_init	12
mptcp_get_rst_reason	16
subflow_add_reset_reason	18
mptcp_subflow_init_cookie_req	72
mptcp_subflow_reqsk_alloc	72
mptcp_subflow_drop_ctx	222
subflow_ulp_fallback	222
__mptcp_inherit_memcg	442
subflow_thmac_valid	460
subflow_hmac_valid	492
subflow_req_create_thmac	494
subflow_token_join_request	500
mptcp_can_accept_new_subflow	514
subflow_v6_send_synack	554
subflow_v6_route_req	556
__mptcp_subflow_connect	561
subflow_v6_req_destructor	576
mptcpv6_handle_mapped	813
subflow_set_local_id	1087
mptcp_info2sockaddr	1132
subflow_v6_conn_request	1265
__mptcp_sync_state	1640
mptcp_propagate_state	1640
mptcp_subflow_queue_clean	1718
subflow_v4_send_synack	1718
subflow_v4_conn_request	1724
subflow_v4_route_req	1724
subflow_v4_req_destructor	1776
subflow_generate_hmac	1906
subflow_syn_recv_sock	2264
subflow_ulp_clone	2264
subflow_prep_synack	2272
subflow_check_req	2280
subflow_init_req	2352
subflow_req_destructor	2352
subflow_v6_rebuild_header	2514
subflow_error_report	2669
__mptcp_subflow_fully_established	3434
mptcp_attach_cgroup	3941
mptcp_subflow_create_socket	3959
mptcp_subflow_discard_data	4180
__mptcp_inherit_cgrp_data	4383
subflow_ulp_init	4709
subflow_set_remote_key	4900
subflow_ulp_release	5858
subflow_create_ctx	6045
subflow_rebuild_header	7879
__subflow_state_change	9976
subflow_state_change	9976
subflow_chk_local_id	10393
subflow_finish_connect	32304
validate_mapping	367658
tcp_release_cb_override	461674
subflow_write_space	675134
validate_data_csum	1064719
subflow_data_ready	1075671
subflow_sched_work_if_closed	1093353
get_mapping_status	2039818
mptcp_subflow_data_available	2074238
subflow_check_data_avail	2074238
mptcp_space	2125954

Generated by: LCOV version 2.3.1-1