#include #include #include static struct stat_col quic_stats[] = { [QUIC_ST_RXBUF_FULL] = { .name = "quic_rxbuf_full", .desc = "Total number of cancelled reception due to full receiver buffer" }, [QUIC_ST_DROPPED_PACKET] = { .name = "quic_dropped_pkt", .desc = "Total number of dropped packets" }, [QUIC_ST_DROPPED_PACKET_BUFOVERRUN] = { .name = "quic_dropped_pkt_bufoverrun", .desc = "Total number of dropped packets because of buffer overrun" }, [QUIC_ST_DROPPED_PARSING] = { .name = "quic_dropped_parsing_pkt", .desc = "Total number of dropped packets upon parsing error" }, [QUIC_ST_SOCKET_FULL] = { .name = "quic_socket_full", .desc = "Total number of EAGAIN error on sendto() calls" }, [QUIC_ST_SENDTO_ERR] = { .name = "quic_sendto_err", .desc = "Total number of error on sendto() calls, EAGAIN excepted" }, [QUIC_ST_SENDTO_ERR_UNKNWN] = { .name = "quic_sendto_err_unknwn", .desc = "Total number of error on sendto() calls not explicitly listed" }, [QUIC_ST_SENT_PACKET] = { .name = "quic_sent_pkt", .desc = "Total number of sent packets" }, [QUIC_ST_LOST_PACKET] = { .name = "quic_lost_pkt", .desc = "Total number of lost sent packets" }, [QUIC_ST_TOO_SHORT_INITIAL_DGRAM] = { .name = "quic_too_short_dgram", .desc = "Total number of too short dgrams with Initial packets" }, [QUIC_ST_RETRY_SENT] = { .name = "quic_retry_sent", .desc = "Total number of Retry sent" }, [QUIC_ST_RETRY_VALIDATED] = { .name = "quic_retry_validated", .desc = "Total number of validated Retry tokens" }, [QUIC_ST_RETRY_ERRORS] = { .name = "quic_retry_error", .desc = "Total number of Retry tokens errors" }, [QUIC_ST_HALF_OPEN_CONN] = { .name = "quic_half_open_conn", .desc = "Total number of half open connections" }, [QUIC_ST_HDSHK_FAIL] = { .name = "quic_hdshk_fail", .desc = "Total number of handshake failures" }, [QUIC_ST_STATELESS_RESET_SENT] = { .name = "quic_stless_rst_sent", .desc = "Total number of stateless reset packet sent" }, /* Special events of interest */ [QUIC_ST_CONN_MIGRATION_DONE] = { .name = "quic_conn_migration_done", .desc = "Total number of connection migration proceeded" }, /* Transport errors */ [QUIC_ST_TRANSP_ERR_NO_ERROR] = { .name = "quic_transp_err_no_error", .desc = "Total number of NO_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_INTERNAL_ERROR] = { .name = "quic_transp_err_internal_error", .desc = "Total number of INTERNAL_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_CONNECTION_REFUSED] = { .name = "quic_transp_err_connection_refused", .desc = "Total number of CONNECTION_REFUSED errors received" }, [QUIC_ST_TRANSP_ERR_FLOW_CONTROL_ERROR] = { .name = "quic_transp_err_flow_control_error", .desc = "Total number of FLOW_CONTROL_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_STREAM_LIMIT_ERROR] = { .name = "quic_transp_err_stream_limit_error", .desc = "Total number of STREAM_LIMIT_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_STREAM_STATE_ERROR] = { .name = "quic_transp_err_stream_state_error", .desc = "Total number of STREAM_STATE_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_FINAL_SIZE_ERROR] = { .name = "quic_transp_err_final_size_error", .desc = "Total number of FINAL_SIZE_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_FRAME_ENCODING_ERROR] = { .name = "quic_transp_err_frame_encoding_error", .desc = "Total number of FRAME_ENCODING_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_TRANSPORT_PARAMETER_ERROR] = { .name = "quic_transp_err_transport_parameter_error", .desc = "Total number of TRANSPORT_PARAMETER_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_CONNECTION_ID_LIMIT_ERROR] = { .name = "quic_transp_err_connection_id_limit", .desc = "Total number of CONNECTION_ID_LIMIT_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_PROTOCOL_VIOLATION] = { .name = "quic_transp_err_protocol_violation_error", .desc = "Total number of PROTOCOL_VIOLATION errors received" }, [QUIC_ST_TRANSP_ERR_INVALID_TOKEN] = { .name = "quic_transp_err_invalid_token", .desc = "Total number of INVALID_TOKEN errors received" }, [QUIC_ST_TRANSP_ERR_APPLICATION_ERROR] = { .name = "quic_transp_err_application_error", .desc = "Total number of APPLICATION_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_CRYPTO_BUFFER_EXCEEDED] = { .name = "quic_transp_err_crypto_buffer_exceeded", .desc = "Total number of CRYPTO_BUFFER_EXCEEDED errors received" }, [QUIC_ST_TRANSP_ERR_KEY_UPDATE_ERROR] = { .name = "quic_transp_err_key_update_error", .desc = "Total number of KEY_UPDATE_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_AEAD_LIMIT_REACHED] = { .name = "quic_transp_err_aead_limit_reached", .desc = "Total number of AEAD_LIMIT_REACHED errors received" }, [QUIC_ST_TRANSP_ERR_NO_VIABLE_PATH] = { .name = "quic_transp_err_no_viable_path", .desc = "Total number of NO_VIABLE_PATH errors received" }, [QUIC_ST_TRANSP_ERR_CRYPTO_ERROR] = { .name = "quic_transp_err_crypto_error", .desc = "Total number of CRYPTO_ERROR errors received" }, [QUIC_ST_TRANSP_ERR_UNKNOWN_ERROR] = { .name = "quic_transp_err_unknown_error", .desc = "Total number of UNKNOWN_ERROR errors received" }, /* Streams related counters */ [QUIC_ST_DATA_BLOCKED] = { .name = "quic_data_blocked", .desc = "Total number of received DATA_BLOCKED frames" }, [QUIC_ST_STREAM_DATA_BLOCKED] = { .name = "quic_stream_data_blocked", .desc = "Total number of received STREAM_DATA_BLOCKED frames" }, [QUIC_ST_STREAMS_BLOCKED_BIDI] = { .name = "quic_streams_blocked_bidi", .desc = "Total number of received STREAMS_BLOCKED_BIDI frames" }, [QUIC_ST_STREAMS_BLOCKED_UNI] = { .name = "quic_streams_blocked_uni", .desc = "Total number of received STREAMS_BLOCKED_UNI frames" }, }; struct quic_counters quic_counters; static int quic_fill_stats(void *data, struct field *stats, unsigned int *selected_field) { struct quic_counters *counters = data; unsigned int current_field = (selected_field != NULL ? *selected_field : 0); for (; current_field < QUIC_STATS_COUNT; current_field++) { struct field metric = { 0 }; switch (current_field) { case QUIC_ST_RXBUF_FULL: metric = mkf_u64(FN_COUNTER, counters->rxbuf_full); break; case QUIC_ST_DROPPED_PACKET: metric = mkf_u64(FN_COUNTER, counters->dropped_pkt); break; case QUIC_ST_DROPPED_PACKET_BUFOVERRUN: metric = mkf_u64(FN_COUNTER, counters->dropped_pkt_bufoverrun); break; case QUIC_ST_DROPPED_PARSING: metric = mkf_u64(FN_COUNTER, counters->dropped_parsing); break; case QUIC_ST_SOCKET_FULL: metric = mkf_u64(FN_COUNTER, counters->socket_full); break; case QUIC_ST_SENDTO_ERR: metric = mkf_u64(FN_COUNTER, counters->sendto_err); break; case QUIC_ST_SENDTO_ERR_UNKNWN: metric = mkf_u64(FN_COUNTER, counters->sendto_err_unknown); break; case QUIC_ST_SENT_PACKET: metric = mkf_u64(FN_COUNTER, counters->sent_pkt); break; case QUIC_ST_LOST_PACKET: metric = mkf_u64(FN_COUNTER, counters->lost_pkt); break; case QUIC_ST_TOO_SHORT_INITIAL_DGRAM: metric = mkf_u64(FN_COUNTER, counters->too_short_initial_dgram); break; case QUIC_ST_RETRY_SENT: metric = mkf_u64(FN_COUNTER, counters->retry_sent); break; case QUIC_ST_RETRY_VALIDATED: metric = mkf_u64(FN_COUNTER, counters->retry_validated); break; case QUIC_ST_RETRY_ERRORS: metric = mkf_u64(FN_COUNTER, counters->retry_error); break; case QUIC_ST_HALF_OPEN_CONN: metric = mkf_u64(FN_GAUGE, counters->half_open_conn); break; case QUIC_ST_HDSHK_FAIL: metric = mkf_u64(FN_COUNTER, counters->hdshk_fail); break; case QUIC_ST_STATELESS_RESET_SENT: metric = mkf_u64(FN_COUNTER, counters->stateless_reset_sent); break; /* Special events of interest */ case QUIC_ST_CONN_MIGRATION_DONE: metric = mkf_u64(FN_COUNTER, counters->conn_migration_done); break; /* Transport errors */ case QUIC_ST_TRANSP_ERR_NO_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_no_error); break; case QUIC_ST_TRANSP_ERR_INTERNAL_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_internal_error); break; case QUIC_ST_TRANSP_ERR_CONNECTION_REFUSED: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_connection_refused); break; case QUIC_ST_TRANSP_ERR_FLOW_CONTROL_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_flow_control_error); break; case QUIC_ST_TRANSP_ERR_STREAM_LIMIT_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_stream_limit_error); break; case QUIC_ST_TRANSP_ERR_STREAM_STATE_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_stream_state_error); break; case QUIC_ST_TRANSP_ERR_FINAL_SIZE_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_final_size_error); break; case QUIC_ST_TRANSP_ERR_FRAME_ENCODING_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_frame_encoding_error); break; case QUIC_ST_TRANSP_ERR_TRANSPORT_PARAMETER_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_transport_parameter_error); break; case QUIC_ST_TRANSP_ERR_CONNECTION_ID_LIMIT_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_connection_id_limit); break; case QUIC_ST_TRANSP_ERR_PROTOCOL_VIOLATION: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_protocol_violation); break; case QUIC_ST_TRANSP_ERR_INVALID_TOKEN: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_invalid_token); break; case QUIC_ST_TRANSP_ERR_APPLICATION_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_application_error); break; case QUIC_ST_TRANSP_ERR_CRYPTO_BUFFER_EXCEEDED: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_crypto_buffer_exceeded); break; case QUIC_ST_TRANSP_ERR_KEY_UPDATE_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_key_update_error); break; case QUIC_ST_TRANSP_ERR_AEAD_LIMIT_REACHED: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_aead_limit_reached); break; case QUIC_ST_TRANSP_ERR_NO_VIABLE_PATH: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_no_viable_path); break; case QUIC_ST_TRANSP_ERR_CRYPTO_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_crypto_error); break; case QUIC_ST_TRANSP_ERR_UNKNOWN_ERROR: metric = mkf_u64(FN_COUNTER, counters->quic_transp_err_unknown_error); break; /* Streams related counters */ case QUIC_ST_DATA_BLOCKED: metric = mkf_u64(FN_COUNTER, counters->data_blocked); break; case QUIC_ST_STREAM_DATA_BLOCKED: metric = mkf_u64(FN_COUNTER, counters->stream_data_blocked); break; case QUIC_ST_STREAMS_BLOCKED_BIDI: metric = mkf_u64(FN_COUNTER, counters->streams_blocked_bidi); break; case QUIC_ST_STREAMS_BLOCKED_UNI: metric = mkf_u64(FN_COUNTER, counters->streams_blocked_uni); break; default: /* not used for frontends. If a specific metric * is requested, return an error. Otherwise continue. */ if (selected_field != NULL) return 0; continue; } stats[current_field] = metric; if (selected_field != NULL) break; } return 1; } struct stats_module quic_stats_module = { .name = "quic", .fill_stats = quic_fill_stats, .stats = quic_stats, .stats_count = QUIC_STATS_COUNT, .counters = &quic_counters, .counters_size = sizeof(quic_counters), .domain_flags = MK_STATS_PROXY_DOMAIN(STATS_PX_CAP_FE), .clearable = 1, }; INITCALL1(STG_REGISTER, stats_register_module, &quic_stats_module); void quic_stats_transp_err_count_inc(struct quic_counters *ctrs, int error_code) { switch (error_code) { case QC_ERR_NO_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_no_error); break; case QC_ERR_INTERNAL_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_internal_error); break; case QC_ERR_CONNECTION_REFUSED: HA_ATOMIC_INC(&ctrs->quic_transp_err_connection_refused); break; case QC_ERR_FLOW_CONTROL_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_flow_control_error); break; case QC_ERR_STREAM_LIMIT_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_stream_limit_error); break; case QC_ERR_STREAM_STATE_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_stream_state_error); break; case QC_ERR_FINAL_SIZE_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_final_size_error); break; case QC_ERR_FRAME_ENCODING_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_frame_encoding_error); break; case QC_ERR_TRANSPORT_PARAMETER_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_transport_parameter_error); break; case QC_ERR_CONNECTION_ID_LIMIT_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_connection_id_limit); break; case QC_ERR_PROTOCOL_VIOLATION: HA_ATOMIC_INC(&ctrs->quic_transp_err_protocol_violation); break; case QC_ERR_INVALID_TOKEN: HA_ATOMIC_INC(&ctrs->quic_transp_err_invalid_token); break; case QC_ERR_APPLICATION_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_application_error); break; case QC_ERR_CRYPTO_BUFFER_EXCEEDED: HA_ATOMIC_INC(&ctrs->quic_transp_err_crypto_buffer_exceeded); break; case QC_ERR_KEY_UPDATE_ERROR: HA_ATOMIC_INC(&ctrs->quic_transp_err_key_update_error); break; case QC_ERR_AEAD_LIMIT_REACHED: HA_ATOMIC_INC(&ctrs->quic_transp_err_aead_limit_reached); break; case QC_ERR_NO_VIABLE_PATH: HA_ATOMIC_INC(&ctrs->quic_transp_err_no_viable_path); break; default: if (error_code >= 0x100 && error_code <= 0x1ff) HA_ATOMIC_INC(&ctrs->quic_transp_err_crypto_error); else HA_ATOMIC_INC(&ctrs->quic_transp_err_unknown_error); } }