Adding upstream version 2.9.5.upstream/2.9.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 276 insertions, 0 deletions

diff --git a/src/h3_stats.c b/src/h3_stats.c
new file mode 100644
index 0000000..c96093f
--- /dev/null
+++ b/src/h3_stats.c
@@ -0,0 +1,276 @@
+#include <haproxy/h3.h>
+#include <haproxy/stats.h>
+
+enum {
+	/* h3 frame type counters */
+	H3_ST_DATA,
+	H3_ST_HEADERS,
+	H3_ST_CANCEL_PUSH,
+	H3_ST_PUSH_PROMISE,
+	H3_ST_MAX_PUSH_ID,
+	H3_ST_GOAWAY,
+	H3_ST_SETTINGS,
+	/* h3 error counters */
+	H3_ST_H3_NO_ERROR,
+	H3_ST_H3_GENERAL_PROTOCOL_ERROR,
+	H3_ST_H3_INTERNAL_ERROR,
+	H3_ST_H3_STREAM_CREATION_ERROR,
+	H3_ST_H3_CLOSED_CRITICAL_STREAM,
+	H3_ST_H3_FRAME_UNEXPECTED,
+	H3_ST_H3_FRAME_ERROR,
+	H3_ST_H3_EXCESSIVE_LOAD,
+	H3_ST_H3_ID_ERROR,
+	H3_ST_H3_SETTINGS_ERROR,
+	H3_ST_H3_MISSING_SETTINGS,
+	H3_ST_H3_REQUEST_REJECTED,
+	H3_ST_H3_REQUEST_CANCELLED,
+	H3_ST_H3_REQUEST_INCOMPLETE,
+	H3_ST_H3_MESSAGE_ERROR,
+	H3_ST_H3_CONNECT_ERROR,
+	H3_ST_H3_VERSION_FALLBACK,
+	/* QPACK error counters */
+	H3_ST_QPACK_DECOMPRESSION_FAILED,
+	H3_ST_QPACK_ENCODER_STREAM_ERROR,
+	H3_ST_QPACK_DECODER_STREAM_ERROR,
+	H3_STATS_COUNT /* must be the last */
+};
+
+static struct name_desc h3_stats[] = {
+	/* h3 frame type counters */
+	[H3_ST_DATA]         = { .name = "h3_data",
+	                         .desc = "Total number of DATA frames received" },
+	[H3_ST_HEADERS]      = { .name = "h3_headers",
+	                         .desc = "Total number of HEADERS frames received" },
+	[H3_ST_CANCEL_PUSH]  = { .name = "h3_cancel_push",
+	                         .desc = "Total number of CANCEL_PUSH frames received" },
+	[H3_ST_PUSH_PROMISE] = { .name = "h3_push_promise",
+	                         .desc = "Total number of PUSH_PROMISE frames received" },
+	[H3_ST_MAX_PUSH_ID]  = { .name = "h3_max_push_id",
+	                         .desc = "Total number of MAX_PUSH_ID frames received" },
+	[H3_ST_GOAWAY]       = { .name = "h3_goaway",
+	                         .desc = "Total number of GOAWAY frames received" },
+	[H3_ST_SETTINGS]     = { .name = "h3_settings",
+	                         .desc = "Total number of SETTINGS frames received" },
+	/* h3 error counters */
+	[H3_ST_H3_NO_ERROR]                = { .name = "h3_no_error",
+	                                       .desc = "Total number of H3_NO_ERROR errors received" },
+	[H3_ST_H3_GENERAL_PROTOCOL_ERROR]  = { .name = "h3_general_protocol_error",
+	                                       .desc = "Total number of H3_GENERAL_PROTOCOL_ERROR errors received" },
+	[H3_ST_H3_INTERNAL_ERROR]          = { .name = "h3_internal_error",
+	                                       .desc = "Total number of H3_INTERNAL_ERROR errors received" },
+	[H3_ST_H3_STREAM_CREATION_ERROR]   = { .name = "h3_stream_creation_error",
+	                                       .desc = "Total number of H3_STREAM_CREATION_ERROR errors received" },
+	[H3_ST_H3_CLOSED_CRITICAL_STREAM]  = { .name = "h3_closed_critical_stream",
+	                                       .desc = "Total number of H3_CLOSED_CRITICAL_STREAM errors received" },
+	[H3_ST_H3_FRAME_UNEXPECTED]        = { .name = "h3_frame_unexpected",
+	                                       .desc = "Total number of H3_FRAME_UNEXPECTED errors received" },
+	[H3_ST_H3_FRAME_ERROR]             = { .name = "h3_frame_error",
+	                                       .desc = "Total number of H3_FRAME_ERROR errors received" },
+	[H3_ST_H3_EXCESSIVE_LOAD]          = { .name = "h3_excessive_load",
+	                                       .desc = "Total number of H3_EXCESSIVE_LOAD errors received" },
+	[H3_ST_H3_ID_ERROR]                = { .name = "h3_id_error",
+	                                       .desc = "Total number of H3_ID_ERROR errors received" },
+	[H3_ST_H3_SETTINGS_ERROR]          = { .name = "h3_settings_error",
+	                                       .desc = "Total number of H3_SETTINGS_ERROR errors received" },
+	[H3_ST_H3_MISSING_SETTINGS]        = { .name = "h3_missing_settings",
+	                                       .desc = "Total number of H3_MISSING_SETTINGS errors received" },
+	[H3_ST_H3_REQUEST_REJECTED]        = { .name = "h3_request_rejected",
+	                                       .desc = "Total number of H3_REQUEST_REJECTED errors received" },
+	[H3_ST_H3_REQUEST_CANCELLED]       = { .name = "h3_request_cancelled",
+	                                       .desc = "Total number of H3_REQUEST_CANCELLED errors received" },
+	[H3_ST_H3_REQUEST_INCOMPLETE]      = { .name = "h3_request_incomplete",
+	                                       .desc = "Total number of H3_REQUEST_INCOMPLETE errors received" },
+	[H3_ST_H3_MESSAGE_ERROR]           = { .name = "h3_message_error",
+	                                       .desc = "Total number of H3_MESSAGE_ERROR errors received" },
+	[H3_ST_H3_CONNECT_ERROR]           = { .name = "h3_connect_error",
+	                                       .desc = "Total number of H3_CONNECT_ERROR errors received" },
+	[H3_ST_H3_VERSION_FALLBACK]        = { .name = "h3_version_fallback",
+	                                       .desc = "Total number of H3_VERSION_FALLBACK errors received" },
+	/* QPACK error counters */
+	[H3_ST_QPACK_DECOMPRESSION_FAILED] = { .name = "pack_decompression_failed",
+	                                       .desc = "Total number of QPACK_DECOMPRESSION_FAILED errors received" },
+	[H3_ST_QPACK_ENCODER_STREAM_ERROR] = { .name = "qpack_encoder_stream_error",
+	                                       .desc = "Total number of QPACK_ENCODER_STREAM_ERROR errors received" },
+	[H3_ST_QPACK_DECODER_STREAM_ERROR] = { .name = "qpack_decoder_stream_error",
+	                                       .desc = "Total number of QPACK_DECODER_STREAM_ERROR errors received" },
+};
+
+static struct h3_counters {
+	/* h3 frame type counters */
+	long long h3_data;         /* total number of DATA frames received */
+	long long h3_headers;      /* total number of HEADERS frames received */
+	long long h3_cancel_push;  /* total number of CANCEL_PUSH frames received */
+	long long h3_push_promise; /* total number of PUSH_PROMISE frames received */
+	long long h3_max_push_id;  /* total number of MAX_PUSH_ID frames received */
+	long long h3_goaway;       /* total number of GOAWAY frames received */
+	long long h3_settings;      /* total number of SETTINGS frames received */
+	/* h3 error counters */
+	long long h3_no_error;                /* total number of H3_NO_ERROR errors received */
+	long long h3_general_protocol_error;  /* total number of H3_GENERAL_PROTOCOL_ERROR errors received */
+	long long h3_internal_error;          /* total number of H3_INTERNAL_ERROR errors received */
+	long long h3_stream_creation_error;   /* total number of H3_STREAM_CREATION_ERROR errors received */
+	long long h3_closed_critical_stream;  /* total number of H3_CLOSED_CRITICAL_STREAM errors received */
+	long long h3_frame_unexpected;        /* total number of H3_FRAME_UNEXPECTED errors received */
+	long long h3_frame_error;             /* total number of H3_FRAME_ERROR errors received */
+	long long h3_excessive_load;          /* total number of H3_EXCESSIVE_LOAD errors received */
+	long long h3_id_error;                /* total number of H3_ID_ERROR errors received */
+	long long h3_settings_error;          /* total number of H3_SETTINGS_ERROR errors received */
+	long long h3_missing_settings;        /* total number of H3_MISSING_SETTINGS errors received */
+	long long h3_request_rejected;        /* total number of H3_REQUEST_REJECTED errors received */
+	long long h3_request_cancelled;       /* total number of H3_REQUEST_CANCELLED errors received */
+	long long h3_request_incomplete;      /* total number of H3_REQUEST_INCOMPLETE errors received */
+	long long h3_message_error;           /* total number of H3_MESSAGE_ERROR errors received */
+	long long h3_connect_error;           /* total number of H3_CONNECT_ERROR errors received */
+	long long h3_version_fallback;        /* total number of H3_VERSION_FALLBACK errors received */
+	/* QPACK error counters */
+	long long qpack_decompression_failed; /* total number of QPACK_DECOMPRESSION_FAILED errors received */
+	long long qpack_encoder_stream_error; /* total number of QPACK_ENCODER_STREAM_ERROR errors received */
+	long long qpack_decoder_stream_error; /* total number of QPACK_DECODER_STREAM_ERROR errors received */
+} h3_counters;
+
+static void h3_fill_stats(void *data, struct field *stats)
+{
+	struct h3_counters *counters = data;
+
+	/* h3 frame type counters */
+	stats[H3_ST_DATA]         = mkf_u64(FN_COUNTER, counters->h3_data);
+	stats[H3_ST_HEADERS]      = mkf_u64(FN_COUNTER, counters->h3_headers);
+	stats[H3_ST_CANCEL_PUSH]  = mkf_u64(FN_COUNTER, counters->h3_cancel_push);
+	stats[H3_ST_PUSH_PROMISE] = mkf_u64(FN_COUNTER, counters->h3_push_promise);
+	stats[H3_ST_MAX_PUSH_ID]  = mkf_u64(FN_COUNTER, counters->h3_max_push_id);
+	stats[H3_ST_GOAWAY]       = mkf_u64(FN_COUNTER, counters->h3_goaway);
+	stats[H3_ST_SETTINGS]     = mkf_u64(FN_COUNTER, counters->h3_settings);
+	/* h3 error counters */
+	stats[H3_ST_H3_NO_ERROR]               = mkf_u64(FN_COUNTER, counters->h3_no_error);
+	stats[H3_ST_H3_GENERAL_PROTOCOL_ERROR] = mkf_u64(FN_COUNTER, counters->h3_general_protocol_error);
+	stats[H3_ST_H3_INTERNAL_ERROR]         = mkf_u64(FN_COUNTER, counters->h3_internal_error);
+	stats[H3_ST_H3_STREAM_CREATION_ERROR]  = mkf_u64(FN_COUNTER, counters->h3_stream_creation_error);
+	stats[H3_ST_H3_CLOSED_CRITICAL_STREAM] = mkf_u64(FN_COUNTER, counters->h3_closed_critical_stream);
+	stats[H3_ST_H3_FRAME_UNEXPECTED]       = mkf_u64(FN_COUNTER, counters->h3_frame_unexpected);
+	stats[H3_ST_H3_FRAME_ERROR]            = mkf_u64(FN_COUNTER, counters->h3_frame_error);
+	stats[H3_ST_H3_EXCESSIVE_LOAD]         = mkf_u64(FN_COUNTER, counters->h3_excessive_load);
+	stats[H3_ST_H3_ID_ERROR]               = mkf_u64(FN_COUNTER, counters->h3_id_error);
+	stats[H3_ST_H3_SETTINGS_ERROR]         = mkf_u64(FN_COUNTER, counters->h3_settings_error);
+	stats[H3_ST_H3_MISSING_SETTINGS]       = mkf_u64(FN_COUNTER, counters->h3_missing_settings);
+	stats[H3_ST_H3_REQUEST_REJECTED]       = mkf_u64(FN_COUNTER, counters->h3_request_rejected);
+	stats[H3_ST_H3_REQUEST_CANCELLED]      = mkf_u64(FN_COUNTER, counters->h3_request_cancelled);
+	stats[H3_ST_H3_REQUEST_INCOMPLETE]     = mkf_u64(FN_COUNTER, counters->h3_request_incomplete);
+	stats[H3_ST_H3_MESSAGE_ERROR]          = mkf_u64(FN_COUNTER, counters->h3_message_error);
+	stats[H3_ST_H3_CONNECT_ERROR]          = mkf_u64(FN_COUNTER, counters->h3_connect_error);
+	stats[H3_ST_H3_VERSION_FALLBACK]       = mkf_u64(FN_COUNTER, counters->h3_version_fallback);
+	/* QPACK error counters */
+	stats[H3_ST_QPACK_DECOMPRESSION_FAILED] = mkf_u64(FN_COUNTER, counters->qpack_decompression_failed);
+	stats[H3_ST_QPACK_ENCODER_STREAM_ERROR] = mkf_u64(FN_COUNTER, counters->qpack_encoder_stream_error);
+	stats[H3_ST_QPACK_DECODER_STREAM_ERROR] = mkf_u64(FN_COUNTER, counters->qpack_decoder_stream_error);
+}
+
+struct stats_module h3_stats_module = {
+	.name          = "h3",
+	.fill_stats    = h3_fill_stats,
+	.stats         = h3_stats,
+	.stats_count   = H3_STATS_COUNT,
+	.counters      = &h3_counters,
+	.counters_size = sizeof(h3_counters),
+	.domain_flags  = MK_STATS_PROXY_DOMAIN(STATS_PX_CAP_FE),
+	.clearable     = 1,
+};
+
+INITCALL1(STG_REGISTER, stats_register_module, &h3_stats_module);
+
+void h3_inc_err_cnt(struct h3_counters *ctrs, int error_code)
+{
+	switch (error_code) {
+	case H3_NO_ERROR:
+		HA_ATOMIC_INC(&ctrs->h3_no_error);
+		break;
+	case H3_GENERAL_PROTOCOL_ERROR:
+		HA_ATOMIC_INC(&ctrs->h3_general_protocol_error);
+		break;
+	case H3_INTERNAL_ERROR:
+		HA_ATOMIC_INC(&ctrs->h3_internal_error);
+		break;
+	case H3_STREAM_CREATION_ERROR:
+		HA_ATOMIC_INC(&ctrs->h3_stream_creation_error);
+		break;
+	case H3_CLOSED_CRITICAL_STREAM:
+		HA_ATOMIC_INC(&ctrs->h3_closed_critical_stream);
+		break;
+	case H3_FRAME_UNEXPECTED:
+		HA_ATOMIC_INC(&ctrs->h3_frame_unexpected);
+		break;
+	case H3_FRAME_ERROR:
+		HA_ATOMIC_INC(&ctrs->h3_frame_error);
+		break;
+	case H3_EXCESSIVE_LOAD:
+		HA_ATOMIC_INC(&ctrs->h3_excessive_load);
+		break;
+	case H3_ID_ERROR:
+		HA_ATOMIC_INC(&ctrs->h3_id_error);
+		break;
+	case H3_SETTINGS_ERROR:
+		HA_ATOMIC_INC(&ctrs->h3_settings_error);
+		break;
+	case H3_MISSING_SETTINGS:
+		HA_ATOMIC_INC(&ctrs->h3_missing_settings);
+		break;
+	case H3_REQUEST_REJECTED:
+		HA_ATOMIC_INC(&ctrs->h3_request_rejected);
+		break;
+	case H3_REQUEST_CANCELLED:
+		HA_ATOMIC_INC(&ctrs->h3_request_cancelled);
+		break;
+	case H3_REQUEST_INCOMPLETE:
+		HA_ATOMIC_INC(&ctrs->h3_request_incomplete);
+		break;
+	case H3_MESSAGE_ERROR:
+		HA_ATOMIC_INC(&ctrs->h3_message_error);
+		break;
+	case H3_CONNECT_ERROR:
+		HA_ATOMIC_INC(&ctrs->h3_connect_error);
+		break;
+	case H3_VERSION_FALLBACK:
+		HA_ATOMIC_INC(&ctrs->h3_version_fallback);
+		break;
+	case QPACK_DECOMPRESSION_FAILED:
+		HA_ATOMIC_INC(&ctrs->qpack_decompression_failed);
+		break;
+	case QPACK_ENCODER_STREAM_ERROR:
+		HA_ATOMIC_INC(&ctrs->qpack_encoder_stream_error);
+		break;
+	case QPACK_DECODER_STREAM_ERROR:
+		HA_ATOMIC_INC(&ctrs->qpack_decoder_stream_error);
+		break;
+	default:
+		break;
+
+	}
+}
+
+void h3_inc_frame_type_cnt(struct h3_counters *ctrs, int frm_type)
+{
+	switch (frm_type) {
+	case H3_FT_DATA:
+		HA_ATOMIC_INC(&ctrs->h3_data);
+		break;
+	case H3_FT_HEADERS:
+		HA_ATOMIC_INC(&ctrs->h3_headers);
+		break;
+	case H3_FT_CANCEL_PUSH:
+		HA_ATOMIC_INC(&ctrs->h3_cancel_push);
+		break;
+	case H3_FT_PUSH_PROMISE:
+		HA_ATOMIC_INC(&ctrs->h3_push_promise);
+		break;
+	case H3_FT_MAX_PUSH_ID:
+		HA_ATOMIC_INC(&ctrs->h3_max_push_id);
+		break;
+	case H3_FT_GOAWAY:
+		HA_ATOMIC_INC(&ctrs->h3_goaway);
+		break;
+	case H3_FT_SETTINGS:
+		HA_ATOMIC_INC(&ctrs->h3_settings);
+		break;
+	default:
+		break;
+	}
+}