net/sfc/base: import VPD support

[dpdk.git] / drivers / crypto / snow3g / rte_snow3g_pmd.c

diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd.c b/drivers/crypto/snow3g/rte_snow3g_pmd.c
index b90d27d..3b4292a 100644 (file)
--- a/drivers/crypto/snow3g/rte_snow3g_pmd.c
+++ b/drivers/crypto/snow3g/rte_snow3g_pmd.c
@@ -35,10 +35,9 @@
 #include <rte_hexdump.h>
 #include <rte_cryptodev.h>
 #include <rte_cryptodev_pmd.h>
-#include <rte_dev.h>
+#include <rte_vdev.h>
 #include <rte_malloc.h>
 #include <rte_cpuflags.h>
-#include <rte_kvargs.h>
 
 #include "rte_snow3g_pmd_private.h"
 
@@ -61,7 +60,7 @@ create_unique_device_name(char *name, size_t size)
        if (name == NULL)
                return -EINVAL;
 
-       ret = snprintf(name, size, "%s_%u", CRYPTODEV_NAME_SNOW3G_PMD,
+       ret = snprintf(name, size, "%s_%u", RTE_STR(CRYPTODEV_NAME_SNOW3G_PMD),
                        unique_name_id++);
        if (ret < 0)
                return ret;
@@ -108,7 +107,7 @@ snow3g_set_session_parameters(struct snow3g_session *sess,
 {
        const struct rte_crypto_sym_xform *auth_xform = NULL;
        const struct rte_crypto_sym_xform *cipher_xform = NULL;
-       int mode;
+       enum snow3g_operation mode;
 
        /* Select Crypto operation - hash then cipher / cipher then hash */
        mode = snow3g_get_mode(xform);
@@ -126,9 +125,9 @@ snow3g_set_session_parameters(struct snow3g_session *sess,
                /* Fall-through */
        case SNOW3G_OP_ONLY_AUTH:
                auth_xform = xform;
-       }
-
-       if (mode == SNOW3G_OP_NOT_SUPPORTED) {
+               break;
+       case SNOW3G_OP_NOT_SUPPORTED:
+       default:
                SNOW3G_LOG_ERR("Unsupported operation chain order parameter");
                return -EINVAL;
        }
@@ -546,7 +545,7 @@ snow3g_pmd_dequeue_burst(void *queue_pair,
        return nb_dequeued;
 }
 
-static int cryptodev_snow3g_uninit(const char *name);
+static int cryptodev_snow3g_remove(const char *name);
 
 static int
 cryptodev_snow3g_create(const char *name,
@@ -555,6 +554,16 @@ cryptodev_snow3g_create(const char *name,
        struct rte_cryptodev *dev;
        char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
        struct snow3g_private *internals;
+       uint64_t cpu_flags = 0;
+
+       /* Check CPU for supported vector instruction set */
+       if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1))
+               cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
+       else {
+               SNOW3G_LOG_ERR("Vector instructions are not supported by CPU");
+               return -EFAULT;
+       }
+
 
        /* Create a unique device name. */
        if (create_unique_device_name(crypto_dev_name,
@@ -578,7 +587,8 @@ cryptodev_snow3g_create(const char *name,
        dev->enqueue_burst = snow3g_pmd_enqueue_burst;
 
        dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
-                       RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING;
+                       RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+                       cpu_flags;
 
        internals = dev->data->dev_private;
 
@@ -589,12 +599,12 @@ cryptodev_snow3g_create(const char *name,
 init_error:
        SNOW3G_LOG_ERR("driver %s: cryptodev_snow3g_create failed", name);
 
-       cryptodev_snow3g_uninit(crypto_dev_name);
+       cryptodev_snow3g_remove(crypto_dev_name);
        return -EFAULT;
 }
 
 static int
-cryptodev_snow3g_init(const char *name,
+cryptodev_snow3g_probe(const char *name,
                const char *input_args)
 {
        struct rte_crypto_vdev_init_params init_params = {
@@ -616,23 +626,26 @@ cryptodev_snow3g_init(const char *name,
 }
 
 static int
-cryptodev_snow3g_uninit(const char *name)
+cryptodev_snow3g_remove(const char *name)
 {
        if (name == NULL)
                return -EINVAL;
 
-       RTE_LOG(INFO, PMD, "Closing SNOW3G crypto device %s"
+       RTE_LOG(INFO, PMD, "Closing SNOW 3G crypto device %s"
                        " on numa socket %u\n",
                        name, rte_socket_id());
 
        return 0;
 }
 
-static struct rte_driver cryptodev_snow3g_pmd_drv = {
-       .name = CRYPTODEV_NAME_SNOW3G_PMD,
-       .type = PMD_VDEV,
-       .init = cryptodev_snow3g_init,
-       .uninit = cryptodev_snow3g_uninit
+static struct rte_vdev_driver cryptodev_snow3g_pmd_drv = {
+       .probe = cryptodev_snow3g_probe,
+       .remove = cryptodev_snow3g_remove
 };
 
-PMD_REGISTER_DRIVER(cryptodev_snow3g_pmd_drv);
+RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd_drv);
+RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd);
+RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD,
+       "max_nb_queue_pairs=<int> "
+       "max_nb_sessions=<int> "
+       "socket_id=<int>");