* Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved.
*/
+#include <rte_string_fns.h>
#include <rte_bus_pci.h>
#include <rte_bus_vdev.h>
#include <rte_common.h>
-#include <rte_config.h>
#include <rte_cryptodev.h>
-#include <rte_cryptodev_pmd.h>
+#include <cryptodev_pmd.h>
#include <rte_pci.h>
#include <rte_dev.h>
#include <rte_malloc.h>
*/
static unsigned int ccp_pmd_init_done;
uint8_t ccp_cryptodev_driver_id;
+uint8_t cryptodev_cnt;
+extern void *sha_ctx;
struct ccp_pmd_init_params {
struct rte_cryptodev_pmd_init_params def_p;
CCP_PMD_AUTH_OPT_CPU,
};
-/** parse integer from integer argument */
-static int
-parse_integer_arg(const char *key __rte_unused,
- const char *value, void *extra_args)
-{
- int *i = (int *) extra_args;
-
- *i = atoi(value);
- if (*i < 0) {
- CCP_LOG_ERR("Argument has to be positive.\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-/** parse name argument */
-static int
-parse_name_arg(const char *key __rte_unused,
- const char *value, void *extra_args)
-{
- struct rte_cryptodev_pmd_init_params *params = extra_args;
-
- if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) {
- CCP_LOG_ERR("Invalid name %s, should be less than "
- "%u bytes.\n", value,
- RTE_CRYPTODEV_NAME_MAX_LEN - 1);
- return -EINVAL;
- }
-
- strncpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN);
-
- return 0;
-}
-
-/** parse authentication operation option */
-static int
-parse_auth_opt_arg(const char *key __rte_unused,
- const char *value, void *extra_args)
-{
- struct ccp_pmd_init_params *params = extra_args;
- int i;
-
- i = atoi(value);
- if (i < CCP_PMD_AUTH_OPT_CCP || i > CCP_PMD_AUTH_OPT_CPU) {
- CCP_LOG_ERR("Invalid ccp pmd auth option. "
- "0->auth on CCP(default), "
- "1->auth on CPU\n");
- return -EINVAL;
- }
- params->auth_opt = i;
- return 0;
-}
-
-static int
-ccp_pmd_parse_input_args(struct ccp_pmd_init_params *params,
- const char *input_args)
-{
- struct rte_kvargs *kvlist = NULL;
- int ret = 0;
-
- if (params == NULL)
- return -EINVAL;
-
- if (input_args) {
- kvlist = rte_kvargs_parse(input_args,
- ccp_pmd_valid_params);
- if (kvlist == NULL)
- return -1;
-
- ret = rte_kvargs_process(kvlist,
- CCP_CRYPTODEV_PARAM_MAX_NB_QP,
- &parse_integer_arg,
- ¶ms->def_p.max_nb_queue_pairs);
- if (ret < 0)
- goto free_kvlist;
-
- ret = rte_kvargs_process(kvlist,
- CCP_CRYPTODEV_PARAM_SOCKET_ID,
- &parse_integer_arg,
- ¶ms->def_p.socket_id);
- if (ret < 0)
- goto free_kvlist;
-
- ret = rte_kvargs_process(kvlist,
- CCP_CRYPTODEV_PARAM_NAME,
- &parse_name_arg,
- ¶ms->def_p);
- if (ret < 0)
- goto free_kvlist;
-
- ret = rte_kvargs_process(kvlist,
- CCP_CRYPTODEV_PARAM_AUTH_OPT,
- &parse_auth_opt_arg,
- params);
- if (ret < 0)
- goto free_kvlist;
-
- }
-
-free_kvlist:
- rte_kvargs_free(kvlist);
- return ret;
-}
-
static struct ccp_session *
get_ccp_session(struct ccp_qp *qp, struct rte_crypto_op *op)
{
return NULL;
sess = (struct ccp_session *)
- get_session_private_data(
+ get_sym_session_private_data(
op->sym->session,
ccp_cryptodev_driver_id);
} else if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
if (unlikely(ccp_set_session_parameters(sess, op->sym->xform,
internals) != 0)) {
rte_mempool_put(qp->sess_mp, _sess);
- rte_mempool_put(qp->sess_mp, _sess_private_data);
+ rte_mempool_put(qp->sess_mp_priv, _sess_private_data);
sess = NULL;
}
op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
- set_session_private_data(op->sym->session,
+ set_sym_session_private_data(op->sym->session,
ccp_cryptodev_driver_id,
_sess_private_data);
}
struct ccp_queue *cmd_q;
struct rte_cryptodev *dev = qp->dev;
uint16_t i, enq_cnt = 0, slots_req = 0;
+ uint16_t tmp_ops = nb_ops, b_idx, cur_ops = 0;
if (nb_ops == 0)
return 0;
if (unlikely(rte_ring_full(qp->processed_pkts) != 0))
return 0;
+ if (tmp_ops >= cryptodev_cnt)
+ cur_ops = nb_ops / cryptodev_cnt + (nb_ops)%cryptodev_cnt;
+ else
+ cur_ops = tmp_ops;
+ while (tmp_ops) {
+ b_idx = nb_ops - tmp_ops;
+ slots_req = 0;
+ if (cur_ops <= tmp_ops) {
+ tmp_ops -= cur_ops;
+ } else {
+ cur_ops = tmp_ops;
+ tmp_ops = 0;
+ }
+ for (i = 0; i < cur_ops; i++) {
+ sess = get_ccp_session(qp, ops[i + b_idx]);
+ if (unlikely(sess == NULL) && (i == 0)) {
+ qp->qp_stats.enqueue_err_count++;
+ return 0;
+ } else if (sess == NULL) {
+ cur_ops = i;
+ break;
+ }
+ slots_req += ccp_compute_slot_count(sess);
+ }
- for (i = 0; i < nb_ops; i++) {
- sess = get_ccp_session(qp, ops[i]);
- if (unlikely(sess == NULL) && (i == 0)) {
- qp->qp_stats.enqueue_err_count++;
+ cmd_q = ccp_allot_queue(dev, slots_req);
+ if (unlikely(cmd_q == NULL))
return 0;
- } else if (sess == NULL) {
- nb_ops = i;
- break;
- }
- slots_req += ccp_compute_slot_count(sess);
+ enq_cnt += process_ops_to_enqueue(qp, ops, cmd_q, cur_ops,
+ nb_ops, slots_req, b_idx);
+ i++;
}
- cmd_q = ccp_allot_queue(dev, slots_req);
- if (unlikely(cmd_q == NULL))
- return 0;
-
- enq_cnt = process_ops_to_enqueue(qp, ops, cmd_q, nb_ops, slots_req);
qp->qp_stats.enqueued_count += enq_cnt;
return enq_cnt;
}
uint16_t nb_ops)
{
struct ccp_qp *qp = queue_pair;
- uint16_t nb_dequeued = 0, i;
+ uint16_t nb_dequeued = 0, i, total_nb_ops;
- nb_dequeued = process_ops_to_dequeue(qp, ops, nb_ops);
+ nb_dequeued = process_ops_to_dequeue(qp, ops, nb_ops, &total_nb_ops);
+
+ if (total_nb_ops) {
+ while (nb_dequeued != total_nb_ops) {
+ nb_dequeued = process_ops_to_dequeue(qp,
+ ops, nb_ops, &total_nb_ops);
+ }
+ }
/* Free session if a session-less crypto op */
for (i = 0; i < nb_dequeued; i++)
if (unlikely(ops[i]->sess_type ==
RTE_CRYPTO_OP_SESSIONLESS)) {
+ struct ccp_session *sess = (struct ccp_session *)
+ get_sym_session_private_data(
+ ops[i]->sym->session,
+ ccp_cryptodev_driver_id);
+
+ rte_mempool_put(qp->sess_mp_priv,
+ sess);
rte_mempool_put(qp->sess_mp,
ops[i]->sym->session);
ops[i]->sym->session = NULL;
{
RTE_PCI_DEVICE(0x1022, 0x1468), /* AMD CCP-5b */
},
+ {
+ RTE_PCI_DEVICE(0x1022, 0x15df), /* AMD CCP RV */
+ },
{.device_id = 0},
};
/** Remove ccp pmd */
static int
-cryptodev_ccp_remove(struct rte_vdev_device *dev)
+cryptodev_ccp_remove(struct rte_pci_device *pci_dev)
{
- const char *name;
+ char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+ struct rte_cryptodev *dev;
- ccp_pmd_init_done = 0;
- name = rte_vdev_device_name(dev);
- if (name == NULL)
+ if (pci_dev == NULL)
+ return -EINVAL;
+
+ rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+ if (name[0] == '\0')
return -EINVAL;
+ dev = rte_cryptodev_pmd_get_named_dev(name);
+ if (dev == NULL)
+ return -ENODEV;
+
+ ccp_pmd_init_done = 0;
+ rte_free(sha_ctx);
+
RTE_LOG(INFO, PMD, "Closing ccp device %s on numa socket %u\n",
name, rte_socket_id());
- return 0;
+ return rte_cryptodev_pmd_destroy(dev);
}
/** Create crypto device */
static int
cryptodev_ccp_create(const char *name,
- struct rte_vdev_device *vdev,
- struct ccp_pmd_init_params *init_params)
+ struct rte_pci_device *pci_dev,
+ struct ccp_pmd_init_params *init_params,
+ struct rte_pci_driver *pci_drv)
{
struct rte_cryptodev *dev;
struct ccp_private *internals;
- uint8_t cryptodev_cnt = 0;
if (init_params->def_p.name[0] == '\0')
- snprintf(init_params->def_p.name,
- sizeof(init_params->def_p.name),
- "%s", name);
+ strlcpy(init_params->def_p.name, name,
+ sizeof(init_params->def_p.name));
dev = rte_cryptodev_pmd_create(init_params->def_p.name,
- &vdev->device,
+ &pci_dev->device,
&init_params->def_p);
if (dev == NULL) {
CCP_LOG_ERR("failed to create cryptodev vdev");
goto init_error;
}
- cryptodev_cnt = ccp_probe_devices(ccp_pci_id);
+ cryptodev_cnt = ccp_probe_devices(pci_dev, ccp_pci_id);
if (cryptodev_cnt == 0) {
CCP_LOG_ERR("failed to detect CCP crypto device");
}
printf("CCP : Crypto device count = %d\n", cryptodev_cnt);
+ dev->device = &pci_dev->device;
+ dev->device->driver = &pci_drv->driver;
dev->driver_id = ccp_cryptodev_driver_id;
/* register rx/tx burst functions for data path */
dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_HW_ACCELERATED |
- RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING;
+ RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+ RTE_CRYPTODEV_FF_SYM_SESSIONLESS;
internals = dev->data->dev_private;
internals->auth_opt = init_params->auth_opt;
internals->crypto_num_dev = cryptodev_cnt;
+ rte_cryptodev_pmd_probing_finish(dev);
+
return 0;
init_error:
CCP_LOG_ERR("driver %s: %s() failed",
init_params->def_p.name, __func__);
- cryptodev_ccp_remove(vdev);
+ cryptodev_ccp_remove(pci_dev);
return -EFAULT;
}
/** Probe ccp pmd */
static int
-cryptodev_ccp_probe(struct rte_vdev_device *vdev)
+cryptodev_ccp_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
{
int rc = 0;
- const char *name;
+ char name[RTE_CRYPTODEV_NAME_MAX_LEN];
struct ccp_pmd_init_params init_params = {
.def_p = {
"",
},
.auth_opt = CCP_PMD_AUTH_OPT_CCP,
};
- const char *input_args;
+ sha_ctx = (void *)rte_malloc(NULL, SHA512_DIGEST_SIZE, 64);
if (ccp_pmd_init_done) {
RTE_LOG(INFO, PMD, "CCP PMD already initialized\n");
return -EFAULT;
}
- name = rte_vdev_device_name(vdev);
- if (name == NULL)
+ rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+ if (name[0] == '\0')
return -EINVAL;
- input_args = rte_vdev_device_args(vdev);
- ccp_pmd_parse_input_args(&init_params, input_args);
init_params.def_p.max_nb_queue_pairs = CCP_PMD_MAX_QUEUE_PAIRS;
RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
RTE_LOG(INFO, PMD, "Authentication offload to %s\n",
((init_params.auth_opt == 0) ? "CCP" : "CPU"));
- rc = cryptodev_ccp_create(name, vdev, &init_params);
+ rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+ rc = cryptodev_ccp_create(name, pci_dev, &init_params, pci_drv);
if (rc)
return rc;
ccp_pmd_init_done = 1;
return 0;
}
-static struct rte_vdev_driver cryptodev_ccp_pmd_drv = {
+static struct rte_pci_driver cryptodev_ccp_pmd_drv = {
+ .id_table = ccp_pci_id,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
.probe = cryptodev_ccp_probe,
.remove = cryptodev_ccp_remove
};
static struct cryptodev_driver ccp_crypto_drv;
-RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_CCP_PMD, cryptodev_ccp_pmd_drv);
+RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_CCP_PMD, cryptodev_ccp_pmd_drv);
+RTE_PMD_REGISTER_KMOD_DEP(CRYPTODEV_NAME_CCP_PMD, "* igb_uio | uio_pci_generic | vfio-pci");
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_CCP_PMD,
"max_nb_queue_pairs=<int> "
"socket_id=<int> "