cryptodev: expose driver interface as internal
[dpdk.git] / drivers / crypto / qat / qat_sym_pmd.c
index 43870ac..efda921 100644 (file)
@@ -7,8 +7,8 @@
 #include <rte_dev.h>
 #include <rte_malloc.h>
 #include <rte_pci.h>
-#include <rte_cryptodev_pmd.h>
-#ifdef RTE_LIBRTE_SECURITY
+#include <cryptodev_pmd.h>
+#ifdef RTE_LIB_SECURITY
 #include <rte_security_driver.h>
 #endif
 
@@ -39,7 +39,12 @@ static const struct rte_cryptodev_capabilities qat_gen3_sym_capabilities[] = {
        RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
 
-#ifdef RTE_LIBRTE_SECURITY
+static const struct rte_cryptodev_capabilities qat_gen4_sym_capabilities[] = {
+       QAT_BASE_GEN4_SYM_CAPABILITIES,
+       RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+#ifdef RTE_LIB_SECURITY
 static const struct rte_cryptodev_capabilities
                                        qat_security_sym_capabilities[] = {
        QAT_SECURITY_SYM_CAPABILITIES,
@@ -90,13 +95,11 @@ static void qat_sym_dev_info_get(struct rte_cryptodev *dev,
                        struct rte_cryptodev_info *info)
 {
        struct qat_sym_dev_private *internals = dev->data->dev_private;
-       const struct qat_qp_hw_data *sym_hw_qps =
-               qat_gen_config[internals->qat_dev->qat_dev_gen]
-                             .qp_hw_data[QAT_SERVICE_SYMMETRIC];
+       struct qat_pci_device *qat_dev = internals->qat_dev;
 
        if (info != NULL) {
                info->max_nb_queue_pairs =
-                       qat_qps_per_service(sym_hw_qps, QAT_SERVICE_SYMMETRIC);
+                       qat_qps_per_service(qat_dev, QAT_SERVICE_SYMMETRIC);
                info->feature_flags = dev->feature_flags;
                info->capabilities = internals->qat_dev_capabilities;
                info->driver_id = qat_sym_driver_id;
@@ -141,6 +144,7 @@ static void qat_sym_stats_reset(struct rte_cryptodev *dev)
 static int qat_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
 {
        struct qat_sym_dev_private *qat_private = dev->data->dev_private;
+       enum qat_device_gen qat_dev_gen = qat_private->qat_dev->qat_dev_gen;
 
        QAT_LOG(DEBUG, "Release sym qp %u on device %d",
                                queue_pair_id, dev->data->dev_id);
@@ -148,7 +152,7 @@ static int qat_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
        qat_private->qat_dev->qps_in_use[QAT_SERVICE_SYMMETRIC][queue_pair_id]
                                                = NULL;
 
-       return qat_qp_release((struct qat_qp **)
+       return qat_qp_release(qat_dev_gen, (struct qat_qp **)
                        &(dev->data->queue_pairs[queue_pair_id]));
 }
 
@@ -160,14 +164,34 @@ static int qat_sym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
        int ret = 0;
        uint32_t i;
        struct qat_qp_config qat_qp_conf;
+       const struct qat_qp_hw_data *sym_hw_qps = NULL;
+       const struct qat_qp_hw_data *qp_hw_data = NULL;
 
        struct qat_qp **qp_addr =
                        (struct qat_qp **)&(dev->data->queue_pairs[qp_id]);
        struct qat_sym_dev_private *qat_private = dev->data->dev_private;
-       const struct qat_qp_hw_data *sym_hw_qps =
-                       qat_gen_config[qat_private->qat_dev->qat_dev_gen]
-                                     .qp_hw_data[QAT_SERVICE_SYMMETRIC];
-       const struct qat_qp_hw_data *qp_hw_data = sym_hw_qps + qp_id;
+       struct qat_pci_device *qat_dev = qat_private->qat_dev;
+
+       if (qat_dev->qat_dev_gen == QAT_GEN4) {
+               int ring_pair =
+                       qat_select_valid_queue(qat_dev, qp_id,
+                               QAT_SERVICE_SYMMETRIC);
+
+               if (ring_pair < 0) {
+                       QAT_LOG(ERR,
+                               "qp_id %u invalid for this device, no enough services allocated for GEN4 device",
+                               qp_id);
+                       return -EINVAL;
+               }
+               sym_hw_qps =
+                       &qat_dev->qp_gen4_data[0][0];
+               qp_hw_data =
+                       &qat_dev->qp_gen4_data[ring_pair][0];
+       } else {
+               sym_hw_qps = qat_gen_config[qat_dev->qat_dev_gen]
+                               .qp_hw_data[QAT_SERVICE_SYMMETRIC];
+               qp_hw_data = sym_hw_qps + qp_id;
+       }
 
        /* If qp is already in use free ring memory and qp metadata. */
        if (*qp_addr != NULL) {
@@ -175,13 +199,12 @@ static int qat_sym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
                if (ret < 0)
                        return ret;
        }
-       if (qp_id >= qat_qps_per_service(sym_hw_qps, QAT_SERVICE_SYMMETRIC)) {
+       if (qp_id >= qat_qps_per_service(qat_dev, QAT_SERVICE_SYMMETRIC)) {
                QAT_LOG(ERR, "qp_id %u invalid for this device", qp_id);
                return -EINVAL;
        }
 
        qat_qp_conf.hw = qp_hw_data;
-       qat_qp_conf.build_request = qat_sym_build_request;
        qat_qp_conf.cookie_size = sizeof(struct qat_sym_op_cookie);
        qat_qp_conf.nb_descriptors = qp_conf->nb_descriptors;
        qat_qp_conf.socket_id = socket_id;
@@ -212,6 +235,12 @@ static int qat_sym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
                                rte_mempool_virt2iova(cookie) +
                                offsetof(struct qat_sym_op_cookie,
                                qat_sgl_dst);
+
+               cookie->opt.spc_gmac.cd_phys_addr =
+                               rte_mempool_virt2iova(cookie) +
+                               offsetof(struct qat_sym_op_cookie,
+                               opt.spc_gmac.cd_cipher);
+
        }
 
        /* Get fw version from QAT (GEN2), skip if we've got it already */
@@ -259,10 +288,14 @@ static struct rte_cryptodev_ops crypto_qat_ops = {
                /* Crypto related operations */
                .sym_session_get_size   = qat_sym_session_get_private_size,
                .sym_session_configure  = qat_sym_session_configure,
-               .sym_session_clear      = qat_sym_session_clear
+               .sym_session_clear      = qat_sym_session_clear,
+
+               /* Raw data-path API related operations */
+               .sym_get_raw_dp_ctx_size = qat_sym_get_dp_ctx_size,
+               .sym_configure_raw_dp_ctx = qat_sym_configure_dp_ctx,
 };
 
-#ifdef RTE_LIBRTE_SECURITY
+#ifdef RTE_LIB_SECURITY
 static const struct rte_security_capability *
 qat_security_cap_get(void *device __rte_unused)
 {
@@ -327,6 +360,10 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
        const struct rte_cryptodev_capabilities *capabilities;
        uint64_t capa_size;
 
+       snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s",
+                       qat_pci_dev->name, "sym");
+       QAT_LOG(DEBUG, "Creating QAT SYM device %s", name);
+
        /*
         * All processes must use same driver id so they can share sessions.
         * Store driver_id so we can validate that all processes have the same
@@ -346,10 +383,6 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
                }
        }
 
-       snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s",
-                       qat_pci_dev->name, "sym");
-       QAT_LOG(DEBUG, "Creating QAT SYM device %s", name);
-
        /* Populate subset device to use in cryptodev device creation */
        qat_dev_instance->sym_rte_dev.driver = &cryptodev_qat_sym_driver;
        qat_dev_instance->sym_rte_dev.numa_node =
@@ -379,6 +412,9 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
                        RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
                        RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED;
 
+       if (qat_pci_dev->qat_dev_gen < QAT_GEN4)
+               cryptodev->feature_flags |= RTE_CRYPTODEV_FF_SYM_RAW_DP;
+
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
                return 0;
 
@@ -386,7 +422,7 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
                        "QAT_SYM_CAPA_GEN_%d",
                        qat_pci_dev->qat_dev_gen);
 
-#ifdef RTE_LIBRTE_SECURITY
+#ifdef RTE_LIB_SECURITY
        struct rte_security_ctx *security_instance;
        security_instance = rte_malloc("qat_sec",
                                sizeof(struct rte_security_ctx),
@@ -421,6 +457,10 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
                capabilities = qat_gen3_sym_capabilities;
                capa_size = sizeof(qat_gen3_sym_capabilities);
                break;
+       case QAT_GEN4:
+               capabilities = qat_gen4_sym_capabilities;
+               capa_size = sizeof(qat_gen4_sym_capabilities);
+               break;
        default:
                QAT_LOG(DEBUG,
                        "QAT gen %d capabilities unknown",
@@ -463,7 +503,7 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
        return 0;
 
 error:
-#ifdef RTE_LIBRTE_SECURITY
+#ifdef RTE_LIB_SECURITY
        rte_free(cryptodev->security_ctx);
        cryptodev->security_ctx = NULL;
 #endif
@@ -488,7 +528,7 @@ qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev)
 
        /* free crypto device */
        cryptodev = rte_cryptodev_pmd_get_dev(qat_pci_dev->sym_dev->sym_dev_id);
-#ifdef RTE_LIBRTE_SECURITY
+#ifdef RTE_LIB_SECURITY
        rte_free(cryptodev->security_ctx);
        cryptodev->security_ctx = NULL;
 #endif