@@ -77,3 +77,22 @@ Test steps
cd build
ninja
sudo ninja install
+
+#. Prepare hugepages for DPDK (see also :doc:`../tools/hugepages`)
+
+ .. code-block:: console
+
+ echo 1024 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
+ echo 1024 > /sys/devices/system/node/node1/hugepages/hugepages-2048kB/nr_hugepages
+ echo 1024 > /sys/devices/system/node/node2/hugepages/hugepages-2048kB/nr_hugepages
+ echo 1024 > /sys/devices/system/node/node3/hugepages/hugepages-2048kB/nr_hugepages
+ mkdir -p /mnt/huge_2mb
+ mount -t hugetlbfs none /mnt/huge_2mb -o pagesize=2MB
+
+#. Run test app
+
+ .. code-block:: console
+
+ sudo dpdk-test --vdev=compress_uadk
+ RTE>>compressdev_autotest
+ RTE>>quit
@@ -24,6 +24,11 @@ DPDK Release 24.07
New Features
------------
+* **Added UADK compress driver.**
+
+ Added a new compress driver for the UADK library. See the
+ :doc:`../compressdevs/uadk` guide for more details on this new driver.
+
.. This section should contain new features added in this release.
Sample format:
@@ -291,6 +291,90 @@ static struct rte_compressdev_ops uadk_compress_pmd_ops = {
.private_xform_free = uadk_compress_pmd_xform_free,
};
+static uint16_t
+uadk_compress_pmd_enqueue_burst_sync(void *queue_pair,
+ struct rte_comp_op **ops, uint16_t nb_ops)
+{
+ struct uadk_compress_qp *qp = queue_pair;
+ struct uadk_compress_xform *xform;
+ struct rte_comp_op *op;
+ uint16_t enqd = 0;
+ int i, ret = 0;
+
+ for (i = 0; i < nb_ops; i++) {
+ op = ops[i];
+
+ if (op->op_type == RTE_COMP_OP_STATEFUL) {
+ op->status = RTE_COMP_OP_STATUS_INVALID_ARGS;
+ } else {
+ /* process stateless ops */
+ xform = op->private_xform;
+ if (xform) {
+ struct wd_comp_req req = {0};
+ uint16_t dst_len = rte_pktmbuf_data_len(op->m_dst);
+
+ req.src = rte_pktmbuf_mtod(op->m_src, uint8_t *);
+ req.src_len = op->src.length;
+ req.dst = rte_pktmbuf_mtod(op->m_dst, uint8_t *);
+ req.dst_len = dst_len;
+ req.op_type = (enum wd_comp_op_type)xform->type;
+ req.cb = NULL;
+ req.data_fmt = WD_FLAT_BUF;
+ do {
+ ret = wd_do_comp_sync(xform->handle, &req);
+ } while (ret == -WD_EBUSY);
+
+ op->consumed += req.src_len;
+
+ if (req.dst_len <= dst_len) {
+ op->produced += req.dst_len;
+ op->status = RTE_COMP_OP_STATUS_SUCCESS;
+ } else {
+ op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED;
+ }
+
+ if (ret) {
+ op->status = RTE_COMP_OP_STATUS_ERROR;
+ break;
+ }
+ } else {
+ op->status = RTE_COMP_OP_STATUS_INVALID_ARGS;
+ }
+ }
+
+ /* Whatever is out of op, put it into completion queue with
+ * its status
+ */
+ if (!ret)
+ ret = rte_ring_enqueue(qp->processed_pkts, (void *)op);
+
+ if (unlikely(ret)) {
+ /* increment count if failed to enqueue op */
+ qp->qp_stats.enqueue_err_count++;
+ } else {
+ qp->qp_stats.enqueued_count++;
+ enqd++;
+ }
+ }
+
+ return enqd;
+}
+
+static uint16_t
+uadk_compress_pmd_dequeue_burst_sync(void *queue_pair,
+ struct rte_comp_op **ops,
+ uint16_t nb_ops)
+{
+ struct uadk_compress_qp *qp = queue_pair;
+ unsigned int nb_dequeued = 0;
+
+ nb_dequeued = rte_ring_dequeue_burst(qp->processed_pkts,
+ (void **)ops, nb_ops, NULL);
+ qp->qp_stats.dequeued_count += nb_dequeued;
+
+ return nb_dequeued;
+}
+
static int
uadk_compress_probe(struct rte_vdev_device *vdev)
{
@@ -318,8 +402,8 @@ uadk_compress_probe(struct rte_vdev_device *vdev)
}
compressdev->dev_ops = &uadk_compress_pmd_ops;
- compressdev->dequeue_burst = NULL;
- compressdev->enqueue_burst = NULL;
+ compressdev->dequeue_burst = uadk_compress_pmd_dequeue_burst_sync;
+ compressdev->enqueue_burst = uadk_compress_pmd_enqueue_burst_sync;
compressdev->feature_flags = RTE_COMPDEV_FF_HW_ACCELERATED;
return 0;
This commit adds the burst enqueue and dequeue operations, Test: sudo dpdk-test --vdev=compress_uadk RTE>>compressdev_autotest RTE>>quit Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org> --- doc/guides/compressdevs/uadk.rst | 19 +++++ doc/guides/rel_notes/release_24_07.rst | 5 ++ drivers/compress/uadk/uadk_compress_pmd.c | 88 ++++++++++++++++++++++- 3 files changed, 110 insertions(+), 2 deletions(-)