X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Faesni_gcm%2Faesni_gcm_pmd.c;h=dba5e15876f747c8c3abc77279f885d98739abe2;hb=8bf7a79d508253d417d1088f35279fabb539ddd9;hp=35577bca29aa596671796cbe9b7d807bca531d1a;hpb=26c2e4ad5ad4fd671576f6847e1cbb6e98c05682;p=dpdk.git

diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
index 35577bca29..dba5e15876 100644
--- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
+++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
@@ -37,7 +37,7 @@
 #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>
 
@@ -57,7 +57,7 @@ create_unique_device_name(char *name, size_t size)
 	if (name == NULL)
 		return -EINVAL;
 
-	ret = snprintf(name, size, "%s_%u", CRYPTODEV_NAME_AESNI_GCM_PMD,
+	ret = snprintf(name, size, "%s_%u", RTE_STR(CRYPTODEV_NAME_AESNI_GCM_PMD),
 			unique_name_id++);
 	if (ret < 0)
 		return ret;
@@ -180,8 +180,9 @@ aesni_gcm_get_session(struct aesni_gcm_qp *qp, struct rte_crypto_sym_op *op)
 {
 	struct aesni_gcm_session *sess = NULL;
 
-	if (op->type == RTE_CRYPTO_SYM_OP_WITH_SESSION) {
-		if (unlikely(op->session->type != RTE_CRYPTODEV_AESNI_GCM_PMD))
+	if (op->sess_type == RTE_CRYPTO_SYM_OP_WITH_SESSION) {
+		if (unlikely(op->session->dev_type
+					!= RTE_CRYPTODEV_AESNI_GCM_PMD))
 			return sess;
 
 		sess = (struct aesni_gcm_session *)op->session->_private;
@@ -229,11 +230,20 @@ process_gcm_crypto_op(struct aesni_gcm_qp *qp, struct rte_crypto_sym_op *op,
 					op->cipher.data.offset);
 
 	/* sanity checks */
-	if (op->cipher.iv.length != 16 && op->cipher.iv.length != 0) {
+	if (op->cipher.iv.length != 16 && op->cipher.iv.length != 12 &&
+			op->cipher.iv.length != 0) {
 		GCM_LOG_ERR("iv");
 		return -1;
 	}
 
+	/*
+	 * GCM working in 12B IV mode => 16B pre-counter block we need
+	 * to set BE LSB to 1, driver expects that 16B is allocated
+	 */
+	if (op->cipher.iv.length == 12) {
+		op->cipher.iv.data[15] = 1;
+	}
+
 	if (op->auth.aad.length != 12 && op->auth.aad.length != 8 &&
 			op->auth.aad.length != 0) {
 		GCM_LOG_ERR("iv");
@@ -339,7 +349,7 @@ handle_completed_gcm_crypto_op(struct aesni_gcm_qp *qp,
 	post_process_gcm_crypto_op(op);
 
 	/* Free session if a session-less crypto op */
-	if (op->sym->type == RTE_CRYPTO_SYM_OP_SESSIONLESS) {
+	if (op->sym->sess_type == RTE_CRYPTO_SYM_OP_SESSIONLESS) {
 		rte_mempool_put(qp->sess_mp, op->sym->session);
 		op->sym->session = NULL;
 	}
@@ -394,7 +404,7 @@ aesni_gcm_pmd_dequeue_burst(void *queue_pair,
 	return nb_dequeued;
 }
 
-static int aesni_gcm_uninit(const char *name);
+static int aesni_gcm_remove(const char *name);
 
 static int
 aesni_gcm_create(const char *name,
@@ -476,12 +486,12 @@ aesni_gcm_create(const char *name,
 init_error:
 	GCM_LOG_ERR("driver %s: create failed", name);
 
-	aesni_gcm_uninit(crypto_dev_name);
+	aesni_gcm_remove(crypto_dev_name);
 	return -EFAULT;
 }
 
 static int
-aesni_gcm_init(const char *name, const char *input_args)
+aesni_gcm_probe(const char *name, const char *input_args)
 {
 	struct rte_crypto_vdev_init_params init_params = {
 		RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
@@ -502,7 +512,7 @@ aesni_gcm_init(const char *name, const char *input_args)
 }
 
 static int
-aesni_gcm_uninit(const char *name)
+aesni_gcm_remove(const char *name)
 {
 	if (name == NULL)
 		return -EINVAL;
@@ -513,11 +523,14 @@ aesni_gcm_uninit(const char *name)
 	return 0;
 }
 
-static struct rte_driver aesni_gcm_pmd_drv = {
-	.name = CRYPTODEV_NAME_AESNI_GCM_PMD,
-	.type = PMD_VDEV,
-	.init = aesni_gcm_init,
-	.uninit = aesni_gcm_uninit
+static struct rte_vdev_driver aesni_gcm_pmd_drv = {
+	.probe = aesni_gcm_probe,
+	.remove = aesni_gcm_remove
 };
 
-PMD_REGISTER_DRIVER(aesni_gcm_pmd_drv);
+RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_GCM_PMD, aesni_gcm_pmd_drv);
+RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_GCM_PMD, cryptodev_aesni_gcm_pmd);
+RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_GCM_PMD,
+	"max_nb_queue_pairs=<int> "
+	"max_nb_sessions=<int> "
+	"socket_id=<int>");