crypto/dpaa2_sec: add basic operations
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com> Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
This commit is contained in:
Akhil Goyal
Pablo de Lara
parent
802048493f
commit
e5cbdfc537
@ -48,6 +48,8 @@
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#include <fslmc_vfio.h>
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#include <dpaa2_hw_pvt.h>
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#include <dpaa2_hw_dpio.h>
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#include <fsl_dpseci.h>
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#include <fsl_mc_sys.h>
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#include "dpaa2_sec_priv.h"
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#include "dpaa2_sec_logs.h"
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@ -57,6 +59,144 @@
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#define FSL_SUBSYSTEM_SEC 1
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#define FSL_MC_DPSECI_DEVID 3
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static int
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dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
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struct rte_cryptodev_config *config __rte_unused)
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{
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PMD_INIT_FUNC_TRACE();
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return -ENOTSUP;
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}
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static int
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dpaa2_sec_dev_start(struct rte_cryptodev *dev)
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{
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struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
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struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
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struct dpseci_attr attr;
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struct dpaa2_queue *dpaa2_q;
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struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
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dev->data->queue_pairs;
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struct dpseci_rx_queue_attr rx_attr;
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struct dpseci_tx_queue_attr tx_attr;
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int ret, i;
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PMD_INIT_FUNC_TRACE();
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memset(&attr, 0, sizeof(struct dpseci_attr));
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ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token);
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if (ret) {
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PMD_INIT_LOG(ERR, "DPSECI with HW_ID = %d ENABLE FAILED\n",
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priv->hw_id);
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goto get_attr_failure;
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}
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ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr);
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if (ret) {
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PMD_INIT_LOG(ERR,
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"DPSEC ATTRIBUTE READ FAILED, disabling DPSEC\n");
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goto get_attr_failure;
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}
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for (i = 0; i < attr.num_rx_queues && qp[i]; i++) {
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dpaa2_q = &qp[i]->rx_vq;
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dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
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&rx_attr);
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dpaa2_q->fqid = rx_attr.fqid;
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PMD_INIT_LOG(DEBUG, "rx_fqid: %d", dpaa2_q->fqid);
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}
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for (i = 0; i < attr.num_tx_queues && qp[i]; i++) {
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dpaa2_q = &qp[i]->tx_vq;
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dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
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&tx_attr);
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dpaa2_q->fqid = tx_attr.fqid;
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PMD_INIT_LOG(DEBUG, "tx_fqid: %d", dpaa2_q->fqid);
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}
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return 0;
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get_attr_failure:
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dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
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return -1;
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}
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static void
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dpaa2_sec_dev_stop(struct rte_cryptodev *dev)
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{
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struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
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struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
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int ret;
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PMD_INIT_FUNC_TRACE();
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ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
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if (ret) {
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PMD_INIT_LOG(ERR, "Failure in disabling dpseci %d device",
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priv->hw_id);
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return;
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}
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ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token);
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if (ret < 0) {
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PMD_INIT_LOG(ERR, "SEC Device cannot be reset:Error = %0x\n",
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ret);
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return;
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}
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}
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static int
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dpaa2_sec_dev_close(struct rte_cryptodev *dev)
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{
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struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
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struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
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int ret;
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PMD_INIT_FUNC_TRACE();
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/* Function is reverse of dpaa2_sec_dev_init.
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* It does the following:
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* 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id
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* 2. Close the DPSECI device
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* 3. Free the allocated resources.
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*/
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/*Close the device at underlying layer*/
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ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token);
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if (ret) {
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PMD_INIT_LOG(ERR, "Failure closing dpseci device with"
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" error code %d\n", ret);
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return -1;
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}
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/*Free the allocated memory for ethernet private data and dpseci*/
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priv->hw = NULL;
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free(dpseci);
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return 0;
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}
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static void
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dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev,
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struct rte_cryptodev_info *info)
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{
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struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
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PMD_INIT_FUNC_TRACE();
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if (info != NULL) {
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info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
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info->feature_flags = dev->feature_flags;
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info->capabilities = dpaa2_sec_capabilities;
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info->sym.max_nb_sessions = internals->max_nb_sessions;
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info->dev_type = RTE_CRYPTODEV_DPAA2_SEC_PMD;
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}
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}
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static struct rte_cryptodev_ops crypto_ops = {
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.dev_configure = dpaa2_sec_dev_configure,
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.dev_start = dpaa2_sec_dev_start,
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.dev_stop = dpaa2_sec_dev_stop,
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.dev_close = dpaa2_sec_dev_close,
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.dev_infos_get = dpaa2_sec_dev_infos_get,
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};
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static int
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dpaa2_sec_uninit(const struct rte_cryptodev_driver *crypto_drv __rte_unused,
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struct rte_cryptodev *dev)
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@ -73,6 +213,10 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
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struct dpaa2_sec_dev_private *internals;
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struct rte_device *dev = cryptodev->device;
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struct rte_dpaa2_device *dpaa2_dev;
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struct fsl_mc_io *dpseci;
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uint16_t token;
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struct dpseci_attr attr;
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int retcode, hw_id;
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PMD_INIT_FUNC_TRACE();
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dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
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@ -80,8 +224,10 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
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PMD_INIT_LOG(ERR, "dpaa2_device not found\n");
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return -1;
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}
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hw_id = dpaa2_dev->object_id;
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cryptodev->dev_type = RTE_CRYPTODEV_DPAA2_SEC_PMD;
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cryptodev->dev_ops = &crypto_ops;
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cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
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RTE_CRYPTODEV_FF_HW_ACCELERATED |
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@ -99,9 +245,44 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
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PMD_INIT_LOG(DEBUG, "Device already init by primary process");
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return 0;
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}
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/*Open the rte device via MC and save the handle for further use*/
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dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1,
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sizeof(struct fsl_mc_io), 0);
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if (!dpseci) {
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PMD_INIT_LOG(ERR,
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"Error in allocating the memory for dpsec object");
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return -1;
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}
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dpseci->regs = rte_mcp_ptr_list[0];
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retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token);
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if (retcode != 0) {
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PMD_INIT_LOG(ERR, "Cannot open the dpsec device: Error = %x",
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retcode);
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goto init_error;
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}
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retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr);
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if (retcode != 0) {
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PMD_INIT_LOG(ERR,
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"Cannot get dpsec device attributed: Error = %x",
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retcode);
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goto init_error;
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}
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sprintf(cryptodev->data->name, "dpsec-%u", hw_id);
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internals->max_nb_queue_pairs = attr.num_tx_queues;
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cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs;
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internals->hw = dpseci;
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internals->token = token;
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PMD_INIT_LOG(DEBUG, "driver %s: created\n", cryptodev->data->name);
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return 0;
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init_error:
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PMD_INIT_LOG(ERR, "driver %s: create failed\n", cryptodev->data->name);
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/* dpaa2_sec_uninit(crypto_dev_name); */
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return -EFAULT;
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}
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static int
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