Add zsda compressdev xform interface implementation.<br /> <br />Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn> <br />---<br /> drivers/compress/zsda/zsda_comp_pmd.c | 54 ++++++++++++++++++++++++++-<br /> 1 file changed, 52 insertions(+), 2 deletions(-)<br /> <br />diff --git a/drivers/compress/zsda/zsda_comp_pmd.c b/drivers/compress/zsda/zsda_comp_pmd.c<br />index ee3d6602ec..a8d2da0477 100644<br />--- a/drivers/compress/zsda/zsda_comp_pmd.c<br />+++ b/drivers/compress/zsda/zsda_comp_pmd.c<br />@@ -149,6 +149,56 @@ zsda_comp_stats_reset(struct rte_compressdev *dev)<br />     zsda_stats_reset(dev->data->queue_pairs, dev->data->nb_queue_pairs);<br /> }<br />  <br />+static int<br />+zsda_comp_private_xform_create(struct rte_compressdev *dev,<br />+                   const struct rte_comp_xform *xform,<br />+                   void **private_xform)<br />+{<br />+    struct zsda_comp_dev_private *zsda = dev->data->dev_private;<br />+<br />+    if (unlikely(private_xform == NULL)) {<br />+        ZSDA_LOG(ERR, "Failed! private_xform is NULL");<br />+        return -EINVAL;<br />+    }<br />+    if (unlikely(zsda->xformpool == NULL)) {<br />+        ZSDA_LOG(ERR, "Failed! zsda->xformpool is NULL");<br />+        return -ENOMEM;<br />+    }<br />+    if (rte_mempool_get(zsda->xformpool, private_xform)) {<br />+        ZSDA_LOG(ERR, "Failed! zsda->xformpool is NULL");<br />+        return -ENOMEM;<br />+    }<br />+<br />+    struct zsda_comp_xform *zsda_xform = *private_xform;<br />+    zsda_xform->type = xform->type;<br />+<br />+    if (zsda_xform->type == RTE_COMP_COMPRESS)<br />+        zsda_xform->checksum_type = xform->compress.chksum;<br />+    else<br />+        zsda_xform->checksum_type = xform->decompress.chksum;<br />+<br />+    if (zsda_xform->checksum_type == RTE_COMP_CHECKSUM_CRC32_ADLER32)<br />+        return -EINVAL;<br />+<br />+    return ZSDA_SUCCESS;<br />+}<br />+<br />+static int<br />+zsda_comp_private_xform_free(struct rte_compressdev *dev __rte_unused,<br />+                 void *private_xform)<br />+{<br />+    struct zsda_comp_xform *zsda_xform = private_xform;<br />+<br />+    if (zsda_xform) {<br />+        memset(zsda_xform, 0, zsda_comp_xform_size());<br />+        struct rte_mempool *mp = rte_mempool_from_obj(zsda_xform);<br />+<br />+        rte_mempool_put(mp, zsda_xform);<br />+        return ZSDA_SUCCESS;<br />+    }<br />+    return -EINVAL;<br />+}<br />+<br /> static struct rte_compressdev_ops compress_zsda_ops = {<br />  <br />     .dev_configure = zsda_comp_dev_config,<br />@@ -162,8 +212,8 @@ static struct rte_compressdev_ops compress_zsda_ops = {<br />     .queue_pair_setup = NULL,<br />     .queue_pair_release = NULL,<br />  <br />-    .private_xform_create = NULL,<br />-    .private_xform_free = NULL<br />+    .private_xform_create = zsda_comp_private_xform_create,<br />+    .private_xform_free = zsda_comp_private_xform_free,<br /> };<br />  <br /> /* An rte_driver is needed in the registration of the device with compressdev.<br />--  <br />2.27.0<br />