diff options
Diffstat (limited to 'drivers/crypto/aesni_gcm/aesni_gcm_pmd.c')
| -rw-r--r-- | drivers/crypto/aesni_gcm/aesni_gcm_pmd.c | 33 |
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>"); |