#include "rte_eth_softnic_internals.h"
+#define SOFTNIC_CRYPTO_SESSION_CACHE_SIZE 128
+
int
softnic_cryptodev_init(struct pmd_internals *p)
{
struct softnic_cryptodev *cryptodev;
uint32_t dev_id, i;
uint32_t socket_id;
+ uint32_t cache_size;
+ char mp_name[NAME_SIZE];
int status;
/* Check input params */
if ((name == NULL) ||
softnic_cryptodev_find(p, name) ||
(params->n_queues == 0) ||
- (params->queue_size == 0))
+ (params->queue_size == 0) ||
+ (params->session_pool_size == 0))
return NULL;
if (params->dev_name) {
dev_id = params->dev_id;
}
+ cache_size = (params->session_pool_size / 2 <
+ SOFTNIC_CRYPTO_SESSION_CACHE_SIZE) ?
+ (params->session_pool_size / 2) :
+ SOFTNIC_CRYPTO_SESSION_CACHE_SIZE;
+
socket_id = rte_cryptodev_socket_id(dev_id);
rte_cryptodev_info_get(dev_id, &dev_info);
cryptodev->dev_id = dev_id;
cryptodev->n_queues = params->n_queues;
+ snprintf(mp_name, NAME_SIZE, "%s_mp%u", name, dev_id);
+ cryptodev->mp_create = rte_cryptodev_sym_session_pool_create(mp_name,
+ params->session_pool_size,
+ 0,
+ cache_size,
+ 0,
+ socket_id);
+ if (!cryptodev->mp_create)
+ goto error_exit;
+
+ snprintf(mp_name, NAME_SIZE, "%s_priv_mp%u", name, dev_id);
+ cryptodev->mp_init = rte_mempool_create(mp_name,
+ params->session_pool_size,
+ rte_cryptodev_sym_get_private_session_size(dev_id),
+ cache_size,
+ 0,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ socket_id,
+ 0);
+ if (!cryptodev->mp_init)
+ goto error_exit;
+
TAILQ_INSERT_TAIL(&p->cryptodev_list, cryptodev, node);
return cryptodev;
+
+error_exit:
+ if (cryptodev->mp_create)
+ rte_mempool_free(cryptodev->mp_create);
+ if (cryptodev->mp_init)
+ rte_mempool_free(cryptodev->mp_init);
+
+ free(cryptodev);
+
+ return NULL;
}