LCOV - code coverage report

Current view: top level - mptcp/subflow.c (source / functions) Coverage Total Hit Test: export Lines: 90.4 % 1145 1035 Test Date: 2026-08-28 19:10:49 Functions: 95.7 % 69 66 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 58.3 % 954 556

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	10
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	228
subflow_ulp_fallback	228
subflow_v6_route_req	570
subflow_v6_send_synack	570
__mptcp_inherit_memcg	590
subflow_v6_req_destructor	590
subflow_thmac_valid	630
subflow_hmac_valid	656
subflow_req_create_thmac	658
subflow_token_join_request	664
mptcp_can_accept_new_subflow	678
__mptcp_subflow_connect	772
mptcpv6_handle_mapped	953
subflow_v6_conn_request	1419
subflow_set_local_id	1429
mptcp_info2sockaddr	1494
__mptcp_sync_state	1688
mptcp_propagate_state	1688
mptcp_subflow_queue_clean	1796
subflow_v4_send_synack	1946
subflow_v4_conn_request	1952
subflow_v4_route_req	1952
subflow_v4_req_destructor	2004
subflow_v6_rebuild_header	2360
subflow_syn_recv_sock	2506
subflow_ulp_clone	2506
subflow_prep_synack	2516
subflow_check_req	2522
subflow_generate_hmac	2574
subflow_init_req	2594
subflow_req_destructor	2594
subflow_error_report	2791
__mptcp_subflow_fully_established	3730
mptcp_attach_cgroup	4253
mptcp_subflow_create_socket	4304
__mptcp_inherit_cgrp_data	4843
subflow_ulp_init	5027
subflow_set_remote_key	5244
subflow_ulp_release	6357
mptcp_subflow_discard_data	6523
subflow_create_ctx	6599
subflow_rebuild_header	8268
subflow_chk_local_id	10628
__subflow_state_change	11379
subflow_state_change	11379
subflow_finish_connect	13340
validate_mapping	743003
tcp_release_cb_override	744325
subflow_write_space	909077
validate_data_csum	1553960
subflow_data_ready	1558916
subflow_sched_work_if_closed	1579162
mptcp_space	2899767
get_mapping_status	2955128
mptcp_subflow_data_available	3003837
subflow_check_data_avail	3003837

Generated by: LCOV version 2.3.1-1