}
qat_qp_conf.hw = qp_hw_data;
- qat_qp_conf.build_request = qat_comp_build_request;
qat_qp_conf.cookie_size = sizeof(struct qat_comp_op_cookie);
qat_qp_conf.nb_descriptors = max_inflight_ops;
qat_qp_conf.socket_id = socket_id;
struct qat_dev_cmd_param *qat_dev_cmd_param)
{
int i = 0;
+ struct qat_device_info *qat_dev_instance =
+ &qat_pci_devs[qat_pci_dev->qat_dev_id];
if (qat_pci_dev->qat_dev_gen == QAT_GEN3) {
- QAT_LOG(ERR, "Compression PMD not supported on QAT P5xxx");
+ QAT_LOG(ERR, "Compression PMD not supported on QAT c4xxx");
return 0;
}
struct rte_compressdev_pmd_init_params init_params = {
.name = "",
- .socket_id = qat_pci_dev->pci_dev->device.numa_node,
+ .socket_id = qat_dev_instance->pci_dev->device.numa_node,
};
char name[RTE_COMPRESSDEV_NAME_MAX_LEN];
+ char capa_memz_name[RTE_COMPRESSDEV_NAME_MAX_LEN];
struct rte_compressdev *compressdev;
struct qat_comp_dev_private *comp_dev;
+ const struct rte_compressdev_capabilities *capabilities;
+ uint64_t capa_size;
snprintf(name, RTE_COMPRESSDEV_NAME_MAX_LEN, "%s_%s",
qat_pci_dev->name, "comp");
QAT_LOG(DEBUG, "Creating QAT COMP device %s", name);
/* Populate subset device to use in compressdev device creation */
- qat_pci_dev->comp_rte_dev.driver = &compdev_qat_driver;
- qat_pci_dev->comp_rte_dev.numa_node =
- qat_pci_dev->pci_dev->device.numa_node;
- qat_pci_dev->comp_rte_dev.devargs = NULL;
+ qat_dev_instance->comp_rte_dev.driver = &compdev_qat_driver;
+ qat_dev_instance->comp_rte_dev.numa_node =
+ qat_dev_instance->pci_dev->device.numa_node;
+ qat_dev_instance->comp_rte_dev.devargs = NULL;
compressdev = rte_compressdev_pmd_create(name,
- &(qat_pci_dev->comp_rte_dev),
+ &(qat_dev_instance->comp_rte_dev),
sizeof(struct qat_comp_dev_private),
&init_params);
compressdev->feature_flags = RTE_COMPDEV_FF_HW_ACCELERATED;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ snprintf(capa_memz_name, RTE_COMPRESSDEV_NAME_MAX_LEN,
+ "QAT_COMP_CAPA_GEN_%d",
+ qat_pci_dev->qat_dev_gen);
+
comp_dev = compressdev->data->dev_private;
comp_dev->qat_dev = qat_pci_dev;
comp_dev->compressdev = compressdev;
- qat_pci_dev->comp_dev = comp_dev;
switch (qat_pci_dev->qat_dev_gen) {
case QAT_GEN1:
case QAT_GEN2:
case QAT_GEN3:
- comp_dev->qat_dev_capabilities = qat_comp_gen_capabilities;
+ capabilities = qat_comp_gen_capabilities;
+ capa_size = sizeof(qat_comp_gen_capabilities);
break;
default:
- comp_dev->qat_dev_capabilities = qat_comp_gen_capabilities;
+ capabilities = qat_comp_gen_capabilities;
+ capa_size = sizeof(qat_comp_gen_capabilities);
QAT_LOG(DEBUG,
"QAT gen %d capabilities unknown, default to GEN1",
qat_pci_dev->qat_dev_gen);
break;
}
+ comp_dev->capa_mz = rte_memzone_lookup(capa_memz_name);
+ if (comp_dev->capa_mz == NULL) {
+ comp_dev->capa_mz = rte_memzone_reserve(capa_memz_name,
+ capa_size,
+ rte_socket_id(), 0);
+ }
+ if (comp_dev->capa_mz == NULL) {
+ QAT_LOG(DEBUG,
+ "Error allocating memzone for capabilities, destroying PMD for %s",
+ name);
+ memset(&qat_dev_instance->comp_rte_dev, 0,
+ sizeof(qat_dev_instance->comp_rte_dev));
+ rte_compressdev_pmd_destroy(compressdev);
+ return -EFAULT;
+ }
+
+ memcpy(comp_dev->capa_mz->addr, capabilities, capa_size);
+ comp_dev->qat_dev_capabilities = comp_dev->capa_mz->addr;
+
while (1) {
if (qat_dev_cmd_param[i].name == NULL)
break;
qat_dev_cmd_param[i].val;
i++;
}
+ qat_pci_dev->comp_dev = comp_dev;
QAT_LOG(DEBUG,
"Created QAT COMP device %s as compressdev instance %d",
if (comp_dev == NULL)
return 0;
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ rte_memzone_free(qat_pci_dev->comp_dev->capa_mz);
+
/* clean up any resources used by the device */
qat_comp_dev_close(comp_dev->compressdev);