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]));
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;
}
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;
}
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 =
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 c4xxx");
- return 0;
- }
-
struct rte_compressdev_pmd_init_params init_params = {
.name = "",
.socket_id = qat_dev_instance->pci_dev->device.numa_node,
git.droids-corp.org / dpdk.git / blobdiff