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-rw-r--r--src/quic_stats.c215
1 files changed, 215 insertions, 0 deletions
diff --git a/src/quic_stats.c b/src/quic_stats.c
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index 0000000..3657f30
--- /dev/null
+++ b/src/quic_stats.c
@@ -0,0 +1,215 @@
+#include <haproxy/quic_frame-t.h>
+#include <haproxy/quic_stats-t.h>
+#include <haproxy/stats.h>
+
+static struct name_desc 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 void quic_fill_stats(void *data, struct field *stats)
+{
+ struct quic_counters *counters = data;
+
+ stats[QUIC_ST_RXBUF_FULL] = mkf_u64(FN_COUNTER, counters->rxbuf_full);
+ stats[QUIC_ST_DROPPED_PACKET] = mkf_u64(FN_COUNTER, counters->dropped_pkt);
+ stats[QUIC_ST_DROPPED_PACKET_BUFOVERRUN] = mkf_u64(FN_COUNTER, counters->dropped_pkt_bufoverrun);
+ stats[QUIC_ST_DROPPED_PARSING] = mkf_u64(FN_COUNTER, counters->dropped_parsing);
+ stats[QUIC_ST_SOCKET_FULL] = mkf_u64(FN_COUNTER, counters->socket_full);
+ stats[QUIC_ST_SENDTO_ERR] = mkf_u64(FN_COUNTER, counters->sendto_err);
+ stats[QUIC_ST_SENDTO_ERR_UNKNWN] = mkf_u64(FN_COUNTER, counters->sendto_err_unknown);
+ stats[QUIC_ST_SENT_PACKET] = mkf_u64(FN_COUNTER, counters->sent_pkt);
+ stats[QUIC_ST_LOST_PACKET] = mkf_u64(FN_COUNTER, counters->lost_pkt);
+ stats[QUIC_ST_TOO_SHORT_INITIAL_DGRAM] = mkf_u64(FN_COUNTER, counters->too_short_initial_dgram);
+ stats[QUIC_ST_RETRY_SENT] = mkf_u64(FN_COUNTER, counters->retry_sent);
+ stats[QUIC_ST_RETRY_VALIDATED] = mkf_u64(FN_COUNTER, counters->retry_validated);
+ stats[QUIC_ST_RETRY_ERRORS] = mkf_u64(FN_COUNTER, counters->retry_error);
+ stats[QUIC_ST_HALF_OPEN_CONN] = mkf_u64(FN_GAUGE, counters->half_open_conn);
+ stats[QUIC_ST_HDSHK_FAIL] = mkf_u64(FN_COUNTER, counters->hdshk_fail);
+ stats[QUIC_ST_STATELESS_RESET_SENT] = mkf_u64(FN_COUNTER, counters->stateless_reset_sent);
+ /* Special events of interest */
+ stats[QUIC_ST_CONN_MIGRATION_DONE] = mkf_u64(FN_COUNTER, counters->conn_migration_done);
+ /* Transport errors */
+ stats[QUIC_ST_TRANSP_ERR_NO_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_no_error);
+ stats[QUIC_ST_TRANSP_ERR_INTERNAL_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_internal_error);
+ stats[QUIC_ST_TRANSP_ERR_CONNECTION_REFUSED] = mkf_u64(FN_COUNTER, counters->quic_transp_err_connection_refused);
+ stats[QUIC_ST_TRANSP_ERR_FLOW_CONTROL_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_flow_control_error);
+ stats[QUIC_ST_TRANSP_ERR_STREAM_LIMIT_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_stream_limit_error);
+ stats[QUIC_ST_TRANSP_ERR_STREAM_STATE_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_stream_state_error);
+ stats[QUIC_ST_TRANSP_ERR_FINAL_SIZE_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_final_size_error);
+ stats[QUIC_ST_TRANSP_ERR_FRAME_ENCODING_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_frame_encoding_error);
+ stats[QUIC_ST_TRANSP_ERR_TRANSPORT_PARAMETER_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_transport_parameter_error);
+ stats[QUIC_ST_TRANSP_ERR_CONNECTION_ID_LIMIT_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_connection_id_limit);
+ stats[QUIC_ST_TRANSP_ERR_PROTOCOL_VIOLATION] = mkf_u64(FN_COUNTER, counters->quic_transp_err_protocol_violation);
+ stats[QUIC_ST_TRANSP_ERR_INVALID_TOKEN] = mkf_u64(FN_COUNTER, counters->quic_transp_err_invalid_token);
+ stats[QUIC_ST_TRANSP_ERR_APPLICATION_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_application_error);
+ stats[QUIC_ST_TRANSP_ERR_CRYPTO_BUFFER_EXCEEDED] = mkf_u64(FN_COUNTER, counters->quic_transp_err_crypto_buffer_exceeded);
+ stats[QUIC_ST_TRANSP_ERR_KEY_UPDATE_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_key_update_error);
+ stats[QUIC_ST_TRANSP_ERR_AEAD_LIMIT_REACHED] = mkf_u64(FN_COUNTER, counters->quic_transp_err_aead_limit_reached);
+ stats[QUIC_ST_TRANSP_ERR_NO_VIABLE_PATH] = mkf_u64(FN_COUNTER, counters->quic_transp_err_no_viable_path);
+ stats[QUIC_ST_TRANSP_ERR_CRYPTO_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_crypto_error);
+ stats[QUIC_ST_TRANSP_ERR_UNKNOWN_ERROR] = mkf_u64(FN_COUNTER, counters->quic_transp_err_unknown_error);
+ /* Streams related counters */
+ stats[QUIC_ST_DATA_BLOCKED] = mkf_u64(FN_COUNTER, counters->data_blocked);
+ stats[QUIC_ST_STREAM_DATA_BLOCKED] = mkf_u64(FN_COUNTER, counters->stream_data_blocked);
+ stats[QUIC_ST_STREAMS_BLOCKED_BIDI] = mkf_u64(FN_COUNTER, counters->streams_blocked_bidi);
+ stats[QUIC_ST_STREAMS_BLOCKED_UNI] = mkf_u64(FN_COUNTER, counters->streams_blocked_uni);
+}
+
+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);
+ }
+}