Function initialize_crypto_session

dpdk/examples/l2fwd-crypto/main.c:672–699

Session is created and is later attached to the crypto operation. 8< */

/* Session is created and is later attached to the crypto operation. 8< */
static void *
initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id)
{
	struct rte_crypto_sym_xform *first_xform;
	int retval = rte_cryptodev_socket_id(cdev_id);

	if (retval < 0)
		return NULL;

	uint8_t socket_id = (uint8_t) retval;

	if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
		first_xform = &options->aead_xform;
	} else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
		first_xform = &options->cipher_xform;
		first_xform->next = &options->auth_xform;
	} else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
		first_xform = &options->auth_xform;
		first_xform->next = &options->cipher_xform;
	} else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
		first_xform = &options->cipher_xform;
	} else {
		first_xform = &options->auth_xform;
	}

	return rte_cryptodev_sym_session_create(cdev_id, first_xform,
			session_pool_socket[socket_id].sess_mp);
}
/* >8 End of creation of session. */

static void