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path: root/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
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Diffstat (limited to 'drivers/crypto/aesni_gcm/aesni_gcm_pmd.c')
-rw-r--r--drivers/crypto/aesni_gcm/aesni_gcm_pmd.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
index dc0b0337..dba5e158 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>
@@ -230,11 +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");
@@ -395,7 +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,
@@ -477,12 +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,
@@ -503,7 +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;
@@ -514,14 +523,14 @@ aesni_gcm_uninit(const char *name)
return 0;
}
-static struct rte_driver aesni_gcm_pmd_drv = {
- .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, CRYPTODEV_NAME_AESNI_GCM_PMD);
-DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_GCM_PMD,
+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>");