#include "qemu/osdep.h"
#include "sysemu/cryptodev.h"
+#include "sysemu/stats.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-cryptodev.h"
+#include "qapi/qapi-types-stats.h"
#include "qapi/visitor.h"
#include "qemu/config-file.h"
#include "qemu/error-report.h"
#include "qom/object_interfaces.h"
#include "hw/virtio/virtio-crypto.h"
+#define SYM_ENCRYPT_OPS_STR "sym-encrypt-ops"
+#define SYM_DECRYPT_OPS_STR "sym-decrypt-ops"
+#define SYM_ENCRYPT_BYTES_STR "sym-encrypt-bytes"
+#define SYM_DECRYPT_BYTES_STR "sym-decrypt-bytes"
+
+#define ASYM_ENCRYPT_OPS_STR "asym-encrypt-ops"
+#define ASYM_DECRYPT_OPS_STR "asym-decrypt-ops"
+#define ASYM_SIGN_OPS_STR "asym-sign-ops"
+#define ASYM_VERIFY_OPS_STR "asym-verify-ops"
+#define ASYM_ENCRYPT_BYTES_STR "asym-encrypt-bytes"
+#define ASYM_DECRYPT_BYTES_STR "asym-decrypt-bytes"
+#define ASYM_SIGN_BYTES_STR "asym-sign-bytes"
+#define ASYM_VERIFY_BYTES_STR "asym-verify-bytes"
+
+typedef struct StatsArgs {
+ union StatsResultsType {
+ StatsResultList **stats;
+ StatsSchemaList **schema;
+ } result;
+ strList *names;
+ Error **errp;
+} StatsArgs;
static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients;
if (algtype == QCRYPTODEV_BACKEND_ALG_ASYM) {
CryptoDevBackendAsymOpInfo *asym_op_info = op_info->u.asym_op_info;
len = asym_op_info->src_len;
+
+ if (unlikely(!backend->asym_stat)) {
+ error_report("cryptodev: Unexpected asym operation");
+ return -VIRTIO_CRYPTO_NOTSUPP;
+ }
switch (op_info->op_code) {
case VIRTIO_CRYPTO_AKCIPHER_ENCRYPT:
CryptodevAsymStatIncEncrypt(backend, len);
} else if (algtype == QCRYPTODEV_BACKEND_ALG_SYM) {
CryptoDevBackendSymOpInfo *sym_op_info = op_info->u.sym_op_info;
len = sym_op_info->src_len;
+
+ if (unlikely(!backend->sym_stat)) {
+ error_report("cryptodev: Unexpected sym operation");
+ return -VIRTIO_CRYPTO_NOTSUPP;
+ }
switch (op_info->op_code) {
case VIRTIO_CRYPTO_CIPHER_ENCRYPT:
CryptodevSymStatIncEncrypt(backend, len);
}
}
+static StatsList *cryptodev_backend_stats_add(const char *name, int64_t *val,
+ StatsList *stats_list)
+{
+ Stats *stats = g_new0(Stats, 1);
+
+ stats->name = g_strdup(name);
+ stats->value = g_new0(StatsValue, 1);
+ stats->value->type = QTYPE_QNUM;
+ stats->value->u.scalar = *val;
+
+ QAPI_LIST_PREPEND(stats_list, stats);
+ return stats_list;
+}
+
+static int cryptodev_backend_stats_query(Object *obj, void *data)
+{
+ StatsArgs *stats_args = data;
+ StatsResultList **stats_results = stats_args->result.stats;
+ StatsList *stats_list = NULL;
+ StatsResult *entry;
+ CryptoDevBackend *backend;
+ CryptodevBackendSymStat *sym_stat;
+ CryptodevBackendAsymStat *asym_stat;
+
+ if (!object_dynamic_cast(obj, TYPE_CRYPTODEV_BACKEND)) {
+ return 0;
+ }
+
+ backend = CRYPTODEV_BACKEND(obj);
+ sym_stat = backend->sym_stat;
+ if (sym_stat) {
+ stats_list = cryptodev_backend_stats_add(SYM_ENCRYPT_OPS_STR,
+ &sym_stat->encrypt_ops, stats_list);
+ stats_list = cryptodev_backend_stats_add(SYM_DECRYPT_OPS_STR,
+ &sym_stat->decrypt_ops, stats_list);
+ stats_list = cryptodev_backend_stats_add(SYM_ENCRYPT_BYTES_STR,
+ &sym_stat->encrypt_bytes, stats_list);
+ stats_list = cryptodev_backend_stats_add(SYM_DECRYPT_BYTES_STR,
+ &sym_stat->decrypt_bytes, stats_list);
+ }
+
+ asym_stat = backend->asym_stat;
+ if (asym_stat) {
+ stats_list = cryptodev_backend_stats_add(ASYM_ENCRYPT_OPS_STR,
+ &asym_stat->encrypt_ops, stats_list);
+ stats_list = cryptodev_backend_stats_add(ASYM_DECRYPT_OPS_STR,
+ &asym_stat->decrypt_ops, stats_list);
+ stats_list = cryptodev_backend_stats_add(ASYM_SIGN_OPS_STR,
+ &asym_stat->sign_ops, stats_list);
+ stats_list = cryptodev_backend_stats_add(ASYM_VERIFY_OPS_STR,
+ &asym_stat->verify_ops, stats_list);
+ stats_list = cryptodev_backend_stats_add(ASYM_ENCRYPT_BYTES_STR,
+ &asym_stat->encrypt_bytes, stats_list);
+ stats_list = cryptodev_backend_stats_add(ASYM_DECRYPT_BYTES_STR,
+ &asym_stat->decrypt_bytes, stats_list);
+ stats_list = cryptodev_backend_stats_add(ASYM_SIGN_BYTES_STR,
+ &asym_stat->sign_bytes, stats_list);
+ stats_list = cryptodev_backend_stats_add(ASYM_VERIFY_BYTES_STR,
+ &asym_stat->verify_bytes, stats_list);
+ }
+
+ entry = g_new0(StatsResult, 1);
+ entry->provider = STATS_PROVIDER_CRYPTODEV;
+ entry->qom_path = object_get_canonical_path(obj);
+ entry->stats = stats_list;
+ QAPI_LIST_PREPEND(*stats_results, entry);
+
+ return 0;
+}
+
+static void cryptodev_backend_stats_cb(StatsResultList **result,
+ StatsTarget target,
+ strList *names, strList *targets,
+ Error **errp)
+{
+ switch (target) {
+ case STATS_TARGET_CRYPTODEV:
+ {
+ Object *objs = container_get(object_get_root(), "/objects");
+ StatsArgs stats_args;
+ stats_args.result.stats = result;
+ stats_args.names = names;
+ stats_args.errp = errp;
+
+ object_child_foreach(objs, cryptodev_backend_stats_query, &stats_args);
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+static StatsSchemaValueList *cryptodev_backend_schemas_add(const char *name,
+ StatsSchemaValueList *list)
+{
+ StatsSchemaValueList *schema_entry = g_new0(StatsSchemaValueList, 1);
+
+ schema_entry->value = g_new0(StatsSchemaValue, 1);
+ schema_entry->value->type = STATS_TYPE_CUMULATIVE;
+ schema_entry->value->name = g_strdup(name);
+ schema_entry->next = list;
+
+ return schema_entry;
+}
+
+static void cryptodev_backend_schemas_cb(StatsSchemaList **result,
+ Error **errp)
+{
+ StatsSchemaValueList *stats_list = NULL;
+ const char *sym_stats[] = { SYM_ENCRYPT_OPS_STR, SYM_DECRYPT_OPS_STR,
+ SYM_ENCRYPT_BYTES_STR, SYM_DECRYPT_BYTES_STR };
+ const char *asym_stats[] = { ASYM_ENCRYPT_OPS_STR, ASYM_DECRYPT_OPS_STR,
+ ASYM_SIGN_OPS_STR, ASYM_VERIFY_OPS_STR,
+ ASYM_ENCRYPT_BYTES_STR, ASYM_DECRYPT_BYTES_STR,
+ ASYM_SIGN_BYTES_STR, ASYM_VERIFY_BYTES_STR };
+
+ for (int i = 0; i < ARRAY_SIZE(sym_stats); i++) {
+ stats_list = cryptodev_backend_schemas_add(sym_stats[i], stats_list);
+ }
+
+ for (int i = 0; i < ARRAY_SIZE(asym_stats); i++) {
+ stats_list = cryptodev_backend_schemas_add(asym_stats[i], stats_list);
+ }
+
+ add_stats_schema(result, STATS_PROVIDER_CRYPTODEV, STATS_TARGET_CRYPTODEV,
+ stats_list);
+}
+
static void
cryptodev_backend_class_init(ObjectClass *oc, void *data)
{
cryptodev_backend_get_ops,
cryptodev_backend_set_ops,
NULL, NULL);
+
+ add_stats_callbacks(STATS_PROVIDER_CRYPTODEV, cryptodev_backend_stats_cb,
+ cryptodev_backend_schemas_cb);
}
static const TypeInfo cryptodev_backend_info = {
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