qat_private->qat_dev->qps_in_use[QAT_SERVICE_COMPRESSION][queue_pair_id]
= NULL;
- for (i = 0; i < qp->nb_descriptors; i++) {
-
- struct qat_comp_op_cookie *cookie = qp->op_cookies[i];
+ if (qp != NULL)
+ for (i = 0; i < qp->nb_descriptors; i++) {
+ struct qat_comp_op_cookie *cookie = qp->op_cookies[i];
- rte_free(cookie->qat_sgl_src_d);
- rte_free(cookie->qat_sgl_dst_d);
- }
+ rte_free(cookie->qat_sgl_src_d);
+ rte_free(cookie->qat_sgl_dst_d);
+ }
return qat_qp_release((struct qat_qp **)
&(dev->data->queue_pairs[queue_pair_id]));
}
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_comp_op_cookie *cookie =
qp->op_cookies[i];
+ cookie->qp = qp;
+ cookie->cookie_index = i;
+
cookie->qat_sgl_src_d = rte_zmalloc_socket(NULL,
sizeof(struct qat_sgl) +
sizeof(struct qat_flat_buf) *
struct array_of_ptrs *array_of_pointers;
int size_of_ptr_array;
uint32_t full_size;
- uint32_t offset_of_sgls, offset_of_flat_buffs = 0;
+ uint32_t offset_of_flat_buffs;
int i;
int num_im_sgls = qat_gen_config[
comp_dev->qat_dev->qat_dev_gen].comp_num_im_bufs_required;
return memzone;
}
- /* Create a memzone to hold intermediate buffers and associated
- * meta-data needed by the firmware. The memzone contains 3 parts:
+ /* Create multiple memzones to hold intermediate buffers and associated
+ * meta-data needed by the firmware.
+ * The first memzone contains:
* - a list of num_im_sgls physical pointers to sgls
- * - the num_im_sgl sgl structures, each pointing to
- * QAT_NUM_BUFS_IN_IM_SGL flat buffers
- * - the flat buffers: num_im_sgl * QAT_NUM_BUFS_IN_IM_SGL
- * buffers, each of buff_size
+ * All other memzones contain:
+ * - the sgl structure, pointing to QAT_NUM_BUFS_IN_IM_SGL flat buffers
+ * - the flat buffers: QAT_NUM_BUFS_IN_IM_SGL buffers,
+ * each of buff_size
* num_im_sgls depends on the hardware generation of the device
* buff_size comes from the user via the config file
*/
size_of_ptr_array = num_im_sgls * sizeof(phys_addr_t);
- offset_of_sgls = (size_of_ptr_array + (~QAT_64_BYTE_ALIGN_MASK))
- & QAT_64_BYTE_ALIGN_MASK;
- offset_of_flat_buffs =
- offset_of_sgls + num_im_sgls * sizeof(struct qat_inter_sgl);
+ offset_of_flat_buffs = sizeof(struct qat_inter_sgl);
full_size = offset_of_flat_buffs +
- num_im_sgls * buff_size * QAT_NUM_BUFS_IN_IM_SGL;
+ buff_size * QAT_NUM_BUFS_IN_IM_SGL;
- memzone = rte_memzone_reserve_aligned(inter_buff_mz_name, full_size,
+ memzone = rte_memzone_reserve_aligned(inter_buff_mz_name,
+ size_of_ptr_array,
comp_dev->compressdev->data->socket_id,
RTE_MEMZONE_IOVA_CONTIG, QAT_64_BYTE_ALIGN);
if (memzone == NULL) {
- QAT_LOG(ERR, "Can't allocate intermediate buffers"
- " for device %s", comp_dev->qat_dev->name);
+ QAT_LOG(ERR,
+ "Can't allocate intermediate buffers for device %s",
+ comp_dev->qat_dev->name);
return NULL;
}
mz_start = (uint8_t *)memzone->addr;
- mz_start_phys = memzone->phys_addr;
+ mz_start_phys = memzone->iova;
QAT_LOG(DEBUG, "Memzone %s: addr = %p, phys = 0x%"PRIx64
", size required %d, size created %zu",
inter_buff_mz_name, mz_start, mz_start_phys,
- full_size, memzone->len);
+ size_of_ptr_array, memzone->len);
array_of_pointers = (struct array_of_ptrs *)mz_start;
for (i = 0; i < num_im_sgls; i++) {
- uint32_t curr_sgl_offset =
- offset_of_sgls + i * sizeof(struct qat_inter_sgl);
- struct qat_inter_sgl *sgl =
- (struct qat_inter_sgl *)(mz_start + curr_sgl_offset);
+ const struct rte_memzone *mz;
+ struct qat_inter_sgl *sgl;
int lb;
- array_of_pointers->pointer[i] = mz_start_phys + curr_sgl_offset;
+ snprintf(inter_buff_mz_name, RTE_MEMZONE_NAMESIZE,
+ "%s_inter_buff_%d", comp_dev->qat_dev->name, i);
+ mz = rte_memzone_lookup(inter_buff_mz_name);
+ if (mz == NULL) {
+ mz = rte_memzone_reserve_aligned(inter_buff_mz_name,
+ full_size,
+ comp_dev->compressdev->data->socket_id,
+ RTE_MEMZONE_IOVA_CONTIG,
+ QAT_64_BYTE_ALIGN);
+ if (mz == NULL) {
+ QAT_LOG(ERR,
+ "Can't allocate intermediate buffers for device %s",
+ comp_dev->qat_dev->name);
+ while (--i >= 0) {
+ snprintf(inter_buff_mz_name,
+ RTE_MEMZONE_NAMESIZE,
+ "%s_inter_buff_%d",
+ comp_dev->qat_dev->name,
+ i);
+ rte_memzone_free(
+ rte_memzone_lookup(
+ inter_buff_mz_name));
+ }
+ rte_memzone_free(memzone);
+ return NULL;
+ }
+ }
+
+ QAT_LOG(DEBUG, "Memzone %s: addr = %p, phys = 0x%"PRIx64
+ ", size required %d, size created %zu",
+ inter_buff_mz_name, mz->addr, mz->iova,
+ full_size, mz->len);
+
+ array_of_pointers->pointer[i] = mz->iova;
+
+ sgl = (struct qat_inter_sgl *) mz->addr;
sgl->num_bufs = QAT_NUM_BUFS_IN_IM_SGL;
sgl->num_mapped_bufs = 0;
sgl->resrvd = 0;
#endif
for (lb = 0; lb < QAT_NUM_BUFS_IN_IM_SGL; lb++) {
sgl->buffers[lb].addr =
- mz_start_phys + offset_of_flat_buffs +
- (((i * QAT_NUM_BUFS_IN_IM_SGL) + lb) * buff_size);
+ mz->iova + offset_of_flat_buffs +
+ lb * buff_size;
sgl->buffers[lb].len = buff_size;
sgl->buffers[lb].resrvd = 0;
#if QAT_IM_BUFFER_DEBUG
}
#if QAT_IM_BUFFER_DEBUG
QAT_DP_HEXDUMP_LOG(DEBUG, "IM buffer memzone start:",
- mz_start, offset_of_flat_buffs + 32);
+ memzone->addr, size_of_ptr_array);
#endif
return memzone;
}
{
/* Free intermediate buffers */
if (comp_dev->interm_buff_mz) {
+ char mz_name[RTE_MEMZONE_NAMESIZE];
+ int i = qat_gen_config[
+ comp_dev->qat_dev->qat_dev_gen].comp_num_im_bufs_required;
+
+ while (--i >= 0) {
+ snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
+ "%s_inter_buff_%d",
+ comp_dev->qat_dev->name, i);
+ rte_memzone_free(rte_memzone_lookup(mz_name));
+ }
rte_memzone_free(comp_dev->interm_buff_mz);
comp_dev->interm_buff_mz = NULL;
}
}
}
-static uint16_t
-qat_comp_pmd_enqueue_op_burst(void *qp, struct rte_comp_op **ops,
- uint16_t nb_ops)
-{
- return qat_enqueue_op_burst(qp, (void **)ops, nb_ops);
-}
-
-static uint16_t
-qat_comp_pmd_dequeue_op_burst(void *qp, struct rte_comp_op **ops,
- uint16_t nb_ops)
-{
- return qat_dequeue_op_burst(qp, (void **)ops, nb_ops);
-}
-
static uint16_t
qat_comp_pmd_enq_deq_dummy_op_burst(void *qp __rte_unused,
struct rte_comp_op **ops __rte_unused,
};
static uint16_t
-qat_comp_pmd_dequeue_frst_op_burst(void *qp, struct rte_comp_op **ops,
+qat_comp_pmd_dequeue_first_op_burst(void *qp, struct rte_comp_op **ops,
uint16_t nb_ops)
{
uint16_t ret = qat_dequeue_op_burst(qp, (void **)ops, nb_ops);
tmp_qp->qat_dev->comp_dev->compressdev->dev_ops =
&compress_qat_dummy_ops;
- QAT_LOG(ERR, "QAT PMD detected wrong FW version !");
+ QAT_LOG(ERR,
+ "This QAT hardware doesn't support compression operation");
} else {
tmp_qp->qat_dev->comp_dev->compressdev->dequeue_burst =
- qat_comp_pmd_dequeue_op_burst;
+ (compressdev_dequeue_pkt_burst_t)
+ qat_dequeue_op_burst;
}
}
return ret;
struct qat_dev_cmd_param *qat_dev_cmd_param)
{
int i = 0;
- if (qat_pci_dev->qat_dev_gen == QAT_GEN3) {
- QAT_LOG(ERR, "Compression PMD not supported on QAT P5xxx");
- return 0;
- }
-
+ struct qat_device_info *qat_dev_instance =
+ &qat_pci_devs[qat_pci_dev->qat_dev_id];
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->dev_ops = &compress_qat_ops;
- compressdev->enqueue_burst = qat_comp_pmd_enqueue_op_burst;
- compressdev->dequeue_burst = qat_comp_pmd_dequeue_frst_op_burst;
+ compressdev->enqueue_burst = (compressdev_enqueue_pkt_burst_t)
+ qat_enqueue_comp_op_burst;
+ compressdev->dequeue_burst = qat_comp_pmd_dequeue_first_op_burst;
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);