@@ -26,6 +26,8 @@
struct qat_gen_hw_data qat_gen_config[QAT_N_GENS];
struct qat_dev_hw_spec_funcs *qat_dev_hw_spec[QAT_N_GENS];
+struct qat_service qat_service[QAT_MAX_SERVICES];
+
/* per-process array of device data */
struct qat_device_info qat_pci_devs[RTE_PMD_QAT_MAX_PCI_DEVICES];
static int qat_nb_pci_devices;
@@ -108,7 +110,7 @@ qat_pci_find_free_device_index(void)
return dev_id;
}
-struct qat_pci_device *
+static struct qat_pci_device *
qat_get_qat_dev_from_pci_dev(struct rte_pci_device *pci_dev)
{
char name[QAT_DEV_NAME_MAX_LEN];
@@ -241,7 +243,8 @@ qat_pci_device_allocate(struct rte_pci_device *pci_dev)
return NULL;
}
- qat_dev_size = sizeof(struct qat_pci_device) + extra_size;
+ qat_dev_size = sizeof(struct qat_pci_device) + sizeof(void *) *
+ QAT_MAX_SERVICES + extra_size;
qat_dev_mz = rte_memzone_reserve(name, qat_dev_size,
rte_socket_id(), 0);
@@ -344,7 +347,7 @@ qat_pci_device_release(struct rte_pci_device *pci_dev)
{
struct qat_pci_device *qat_dev;
char name[QAT_DEV_NAME_MAX_LEN];
- int busy = 0;
+ int busy = 0, i;
if (pci_dev == NULL)
return -EINVAL;
@@ -359,24 +362,16 @@ qat_pci_device_release(struct rte_pci_device *pci_dev)
/* Check that there are no service devs still on pci device */
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
- if (qat_dev->sym_dev != NULL) {
- QAT_LOG(DEBUG, "QAT sym device %s is busy",
- name);
- busy = 1;
- }
- if (qat_dev->asym_dev != NULL) {
- QAT_LOG(DEBUG, "QAT asym device %s is busy",
- name);
- busy = 1;
- }
- if (qat_dev->comp_dev != NULL) {
- QAT_LOG(DEBUG, "QAT comp device %s is busy",
- name);
+ for (i = 0; i < QAT_MAX_SERVICES; i++) {
+ if (qat_dev->pmd[i] == NULL)
+ continue;
+ QAT_LOG(DEBUG, "QAT %s device %s is busy",
+ qat_service[i].name, name);
busy = 1;
- }
if (busy)
return -EBUSY;
rte_memzone_free(inst->mz);
+ }
}
memset(inst, 0, sizeof(struct qat_device_info));
qat_nb_pci_devices--;
@@ -390,17 +385,20 @@ static int
qat_pci_dev_destroy(struct qat_pci_device *qat_pci_dev,
struct rte_pci_device *pci_dev)
{
- qat_sym_dev_destroy(qat_pci_dev);
- qat_comp_dev_destroy(qat_pci_dev);
- qat_asym_dev_destroy(qat_pci_dev);
+ int i;
+
+ for (i = 0; i < QAT_MAX_SERVICES; i++) {
+ if (!qat_service[i].dev_create)
+ continue;
+ qat_service[i].dev_destroy(qat_pci_dev);
+ }
return qat_pci_device_release(pci_dev);
}
static int qat_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
{
- int sym_ret = 0, asym_ret = 0, comp_ret = 0;
- int num_pmds_created = 0;
+ int i, ret = 0, num_pmds_created = 0;
struct qat_pci_device *qat_pci_dev;
QAT_LOG(DEBUG, "Found QAT device at %02x:%02x.%x",
@@ -412,30 +410,18 @@ static int qat_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
if (qat_pci_dev == NULL)
return -ENODEV;
- sym_ret = qat_sym_dev_create(qat_pci_dev);
- if (sym_ret == 0) {
- num_pmds_created++;
- }
- else
- QAT_LOG(WARNING,
- "Failed to create QAT SYM PMD on device %s",
- qat_pci_dev->name);
-
- comp_ret = qat_comp_dev_create(qat_pci_dev);
- if (comp_ret == 0)
- num_pmds_created++;
- else
- QAT_LOG(WARNING,
- "Failed to create QAT COMP PMD on device %s",
- qat_pci_dev->name);
-
- asym_ret = qat_asym_dev_create(qat_pci_dev);
- if (asym_ret == 0)
- num_pmds_created++;
- else
- QAT_LOG(WARNING,
- "Failed to create QAT ASYM PMD on device %s",
+ for (i = 0; i < QAT_MAX_SERVICES; i++) {
+ if (!qat_service[i].dev_create)
+ continue;
+ ret = qat_service[i].dev_create(qat_pci_dev);
+ if (ret == 0)
+ num_pmds_created++;
+ else {
+ QAT_LOG(WARNING, "Failed to create %s PMD on device %s",
+ qat_service[i].name,
qat_pci_dev->name);
+ }
+ }
if (num_pmds_created == 0)
qat_pci_dev_destroy(qat_pci_dev, pci_dev);
@@ -465,42 +451,6 @@ static struct rte_pci_driver rte_qat_pmd = {
.remove = qat_pci_remove
};
-__rte_weak int
-qat_sym_dev_create(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
- return 0;
-}
-
-__rte_weak int
-qat_asym_dev_create(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
- return 0;
-}
-
-__rte_weak int
-qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
- return 0;
-}
-
-__rte_weak int
-qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
- return 0;
-}
-
-__rte_weak int
-qat_comp_dev_create(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
- return 0;
-}
-
-__rte_weak int
-qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused)
-{
- return 0;
-}
-
RTE_PMD_REGISTER_PCI(QAT_PCI_NAME, rte_qat_pmd);
RTE_PMD_REGISTER_PCI_TABLE(QAT_PCI_NAME, pci_id_qat_map);
RTE_PMD_REGISTER_KMOD_DEP(QAT_PCI_NAME, "* igb_uio | uio_pci_generic | vfio-pci");
@@ -19,6 +19,14 @@
#define MAX_QP_THRESHOLD_SIZE 32
#define QAT_LEGACY_CAPA "qat_legacy_capa"
+struct qat_service {
+ const char *name;
+ int (*dev_create)(struct qat_pci_device *qat_pci_dev);
+ int (*dev_destroy)(struct qat_pci_device *qat_pci_dev);
+};
+
+extern struct qat_service qat_service[];
+
/**
* Function prototypes for GENx specific device operations.
**/
@@ -104,27 +112,12 @@ struct qat_pci_device {
/**< QAT device generation */
rte_spinlock_t arb_csr_lock;
/**< lock to protect accesses to the arbiter CSR */
-
struct qat_qp *qps_in_use[QAT_MAX_SERVICES][ADF_MAX_QPS_ON_ANY_SERVICE];
/**< links to qps set up for each service, index same as on API */
-
- /* Data relating to symmetric crypto service */
- struct qat_cryptodev_private *sym_dev;
- /**< link back to cryptodev private data */
-
int qat_sym_driver_id;
/**< Symmetric driver id used by this device */
-
- /* Data relating to asymmetric crypto service */
- struct qat_cryptodev_private *asym_dev;
- /**< link back to cryptodev private data */
-
int qat_asym_driver_id;
/**< Symmetric driver id used by this device */
-
- /* Data relating to compression service */
- struct qat_comp_dev_private *comp_dev;
- /**< link back to compressdev private data */
void *misc_bar_io_addr;
/**< Address of misc bar */
void *dev_private;
@@ -133,6 +126,8 @@ struct qat_pci_device {
/**< Map of the crypto and compression slices */
char *command_line;
/**< Map of the crypto and compression slices */
+ void *pmd[QAT_MAX_SERVICES];
+ /**< link back to pmd private data */
};
struct qat_gen_hw_data {
@@ -152,26 +147,4 @@ struct qat_pf2vf_dev {
extern struct qat_gen_hw_data qat_gen_config[];
-struct qat_pci_device *
-qat_get_qat_dev_from_pci_dev(struct rte_pci_device *pci_dev);
-
-/* declaration needed for weak functions */
-int
-qat_sym_dev_create(struct qat_pci_device *qat_pci_dev __rte_unused);
-
-int
-qat_asym_dev_create(struct qat_pci_device *qat_pci_dev);
-
-int
-qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused);
-
-int
-qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused);
-
-int
-qat_comp_dev_create(struct qat_pci_device *qat_pci_dev __rte_unused);
-
-int
-qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev __rte_unused);
-
#endif /* _QAT_DEVICE_H_ */
@@ -636,22 +636,24 @@ qat_comp_pmd_dequeue_first_op_burst(void *qp, struct rte_comp_op **ops,
{
uint16_t ret = qat_comp_dequeue_burst(qp, ops, nb_ops);
struct qat_qp *tmp_qp = (struct qat_qp *)qp;
+ struct qat_comp_dev_private *dev =
+ tmp_qp->qat_dev->pmd[QAT_SERVICE_COMPRESSION];
if (ret) {
if ((*ops)->debug_status ==
(uint64_t)ERR_CODE_QAT_COMP_WRONG_FW) {
- tmp_qp->qat_dev->comp_dev->compressdev->enqueue_burst =
+ dev->compressdev->enqueue_burst =
qat_comp_pmd_enq_deq_dummy_op_burst;
- tmp_qp->qat_dev->comp_dev->compressdev->dequeue_burst =
+ dev->compressdev->dequeue_burst =
qat_comp_pmd_enq_deq_dummy_op_burst;
- tmp_qp->qat_dev->comp_dev->compressdev->dev_ops =
+ dev->compressdev->dev_ops =
&compress_qat_dummy_ops;
QAT_LOG(ERR,
"This QAT hardware doesn't support compression operation");
} else {
- tmp_qp->qat_dev->comp_dev->compressdev->dequeue_burst =
+ dev->compressdev->dequeue_burst =
qat_comp_dequeue_burst;
}
}
@@ -669,7 +671,7 @@ static const struct rte_driver compdev_qat_driver = {
.alias = qat_comp_drv_name
};
-int
+static int
qat_comp_dev_create(struct qat_pci_device *qat_pci_dev)
{
struct qat_device_info *qat_dev_instance =
@@ -772,7 +774,7 @@ qat_comp_dev_create(struct qat_pci_device *qat_pci_dev)
MAX_QP_THRESHOLD_SIZE :
atoi(cmdline);
}
- qat_pci_dev->comp_dev = comp_dev;
+ qat_pci_dev->pmd[QAT_SERVICE_COMPRESSION] = comp_dev;
QAT_LOG(DEBUG,
"Created QAT COMP device %s as compressdev instance %d",
@@ -780,26 +782,23 @@ qat_comp_dev_create(struct qat_pci_device *qat_pci_dev)
return 0;
}
-int
+static int
qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev)
{
- struct qat_comp_dev_private *comp_dev;
+ struct qat_comp_dev_private *dev =
+ qat_pci_dev->pmd[QAT_SERVICE_COMPRESSION];
if (qat_pci_dev == NULL)
return -ENODEV;
- comp_dev = qat_pci_dev->comp_dev;
- if (comp_dev == NULL)
- return 0;
-
if (rte_eal_process_type() == RTE_PROC_PRIMARY)
- rte_memzone_free(qat_pci_dev->comp_dev->capa_mz);
+ rte_memzone_free(dev->capa_mz);
/* clean up any resources used by the device */
- qat_comp_dev_close(comp_dev->compressdev);
+ qat_comp_dev_close(dev->compressdev);
- rte_compressdev_pmd_destroy(comp_dev->compressdev);
- qat_pci_dev->comp_dev = NULL;
+ rte_compressdev_pmd_destroy(dev->compressdev);
+ qat_pci_dev->pmd[QAT_SERVICE_COMPRESSION] = NULL;
return 0;
}
@@ -807,4 +806,7 @@ qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev)
RTE_INIT(qat_sym_init)
{
qat_cmdline_defines[QAT_SERVICE_COMPRESSION] = arguments;
+ qat_service[QAT_SERVICE_COMPRESSION].name = "symmetric crypto";
+ qat_service[QAT_SERVICE_COMPRESSION].dev_create = qat_comp_dev_create;
+ qat_service[QAT_SERVICE_COMPRESSION].dev_destroy = qat_comp_dev_destroy;
}
@@ -106,13 +106,6 @@ const struct rte_memzone *
qat_comp_setup_inter_buffers(struct qat_comp_dev_private *comp_dev,
uint32_t buff_size);
-int
-qat_comp_dev_create(struct qat_pci_device *qat_pci_dev);
-
-int
-qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev);
-
-
static __rte_always_inline unsigned int
qat_comp_get_num_im_bufs_required(enum qat_device_gen gen)
{
@@ -1505,7 +1505,7 @@ qat_asym_init_op_cookie(void *op_cookie)
}
}
-int
+static int
qat_asym_dev_create(struct qat_pci_device *qat_pci_dev)
{
struct qat_cryptodev_private *internals;
@@ -1607,31 +1607,32 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev)
return -1;
}
- qat_pci_dev->asym_dev = internals;
+ qat_pci_dev->pmd[QAT_SERVICE_ASYMMETRIC] = internals;
internals->service_type = QAT_SERVICE_ASYMMETRIC;
QAT_LOG(DEBUG, "Created QAT ASYM device %s as cryptodev instance %d",
cryptodev->data->name, internals->dev_id);
return 0;
}
-int
+static int
qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev)
{
struct rte_cryptodev *cryptodev;
+ struct qat_cryptodev_private *dev =
+ qat_pci_dev->pmd[QAT_SERVICE_ASYMMETRIC];
if (qat_pci_dev == NULL)
return -ENODEV;
- if (qat_pci_dev->asym_dev == NULL)
+ if (dev == NULL)
return 0;
if (rte_eal_process_type() == RTE_PROC_PRIMARY)
- rte_memzone_free(qat_pci_dev->asym_dev->capa_mz);
+ rte_memzone_free(dev->capa_mz);
/* free crypto device */
- cryptodev = rte_cryptodev_pmd_get_dev(
- qat_pci_dev->asym_dev->dev_id);
+ cryptodev = rte_cryptodev_pmd_get_dev(dev->dev_id);
rte_cryptodev_pmd_destroy(cryptodev);
qat_pci_devs[qat_pci_dev->qat_dev_id].asym_rte_dev.name = NULL;
- qat_pci_dev->asym_dev = NULL;
+ qat_pci_dev->pmd[QAT_SERVICE_ASYMMETRIC] = NULL;
return 0;
}
@@ -1644,4 +1645,7 @@ RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv,
RTE_INIT(qat_asym_init)
{
qat_cmdline_defines[QAT_SERVICE_ASYMMETRIC] = arguments;
+ qat_service[QAT_SERVICE_ASYMMETRIC].name = "asymmetric crypto";
+ qat_service[QAT_SERVICE_ASYMMETRIC].dev_create = qat_asym_dev_create;
+ qat_service[QAT_SERVICE_ASYMMETRIC].dev_destroy = qat_asym_dev_destroy;
}
@@ -193,7 +193,7 @@ qat_sym_dequeue_burst(void *qp, struct rte_crypto_op **ops,
qat_sym_process_response, nb_ops);
}
-int
+static int
qat_sym_dev_create(struct qat_pci_device *qat_pci_dev)
{
int ret = 0;
@@ -309,7 +309,7 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev)
goto error;
}
internals->service_type = QAT_SERVICE_SYMMETRIC;
- qat_pci_dev->sym_dev = internals;
+ qat_pci_dev->pmd[QAT_SERVICE_SYMMETRIC] = internals;
QAT_LOG(DEBUG, "Created QAT SYM device %s as cryptodev instance %d",
cryptodev->data->name, internals->dev_id);
@@ -325,25 +325,27 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev)
return ret;
}
-int
+static int
qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev)
{
struct rte_cryptodev *cryptodev;
+ struct qat_cryptodev_private *dev =
+ qat_pci_dev->pmd[QAT_SERVICE_SYMMETRIC];
if (qat_pci_dev == NULL)
return -ENODEV;
- if (qat_pci_dev->sym_dev == NULL)
+ if (dev == NULL)
return 0;
if (rte_eal_process_type() == RTE_PROC_PRIMARY)
- rte_memzone_free(qat_pci_dev->sym_dev->capa_mz);
+ rte_memzone_free(dev->capa_mz);
/* free crypto device */
- cryptodev = rte_cryptodev_pmd_get_dev(qat_pci_dev->sym_dev->dev_id);
+ cryptodev = rte_cryptodev_pmd_get_dev(dev->dev_id);
rte_free(cryptodev->security_ctx);
cryptodev->security_ctx = NULL;
rte_cryptodev_pmd_destroy(cryptodev);
qat_pci_devs[qat_pci_dev->qat_dev_id].sym_rte_dev.name = NULL;
- qat_pci_dev->sym_dev = NULL;
+ qat_pci_dev->pmd[QAT_SERVICE_SYMMETRIC] = NULL;
return 0;
}
@@ -404,4 +406,7 @@ RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv,
RTE_INIT(qat_sym_init)
{
qat_cmdline_defines[QAT_SERVICE_SYMMETRIC] = arguments;
+ qat_service[QAT_SERVICE_SYMMETRIC].name = "symmetric crypto";
+ qat_service[QAT_SERVICE_SYMMETRIC].dev_create = qat_sym_dev_create;
+ qat_service[QAT_SERVICE_SYMMETRIC].dev_destroy = qat_sym_dev_destroy;
}