bdev/compress: check PMD shareable flag for transforms
Module only supports shareable transforms, also adjusted the number to what we need, just 2. Signed-off-by: paul luse <paul.e.luse@intel.com> Change-Id: Ieb77b5f1221878ac7a4be5176ed459d5165f8430 Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458698 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
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@ -51,8 +51,7 @@
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#include <rte_compressdev.h>
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#include <rte_comp.h>
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/* TODO: valdiate these are good starting values */
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#define NUM_MAX_XFORMS 16
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#define NUM_MAX_XFORMS 2
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#define NUM_MAX_INFLIGHT_OPS 128
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#define DEFAULT_WINDOW_SIZE 15
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#define MAX_MBUFS_PER_OP 16
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@ -256,19 +255,24 @@ create_compress_dev(uint8_t index, uint16_t num_lcores)
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goto err;
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}
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rc = rte_compressdev_private_xform_create(cdev_id, &g_comp_xform,
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&device->comp_xform);
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if (rc < 0) {
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SPDK_ERRLOG("Failed to create private comp xform device %u: error %d\n",
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cdev_id, rc);
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goto err;
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}
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if (device->cdev_info.capabilities->comp_feature_flags & RTE_COMP_FF_SHAREABLE_PRIV_XFORM) {
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rc = rte_compressdev_private_xform_create(cdev_id, &g_comp_xform,
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&device->comp_xform);
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if (rc < 0) {
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SPDK_ERRLOG("Failed to create private comp xform device %u: error %d\n",
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cdev_id, rc);
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goto err;
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}
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rc = rte_compressdev_private_xform_create(cdev_id, &g_decomp_xform,
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&device->decomp_xform);
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if (rc) {
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SPDK_ERRLOG("Failed to create private decomp xform device %u: error %d\n",
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cdev_id, rc);
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rc = rte_compressdev_private_xform_create(cdev_id, &g_decomp_xform,
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&device->decomp_xform);
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if (rc) {
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SPDK_ERRLOG("Failed to create private decomp xform device %u: error %d\n",
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cdev_id, rc);
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goto err;
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}
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} else {
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SPDK_ERRLOG("PMD does not support shared transforms\n");
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goto err;
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}
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