[dpdk-dev] [PATCH 1/2] compress/qat: fix for zero checksum on decompression
Fiona Trahe
fiona.trahe at intel.com
Sat Sep 22 15:25:37 CEST 2018
Checksum was always 0 on QAT decompression due to
incorrect use of union variable.
Fixes: 6a7ea14819e9 ("compress/qat: add xform processing")
Cc: stable at dpdk.org
Signed-off-by: Fiona Trahe <fiona.trahe at intel.com>
---
drivers/compress/qat/qat_comp.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/compress/qat/qat_comp.c b/drivers/compress/qat/qat_comp.c
index 38c8a5b..6f1f2dc 100644
--- a/drivers/compress/qat/qat_comp.c
+++ b/drivers/compress/qat/qat_comp.c
@@ -345,17 +345,16 @@ qat_comp_private_xform_create(struct rte_compressdev *dev,
if (xform->compress.deflate.huffman == RTE_COMP_HUFFMAN_FIXED ||
((xform->compress.deflate.huffman == RTE_COMP_HUFFMAN_DEFAULT)
&& qat->interm_buff_mz == NULL))
-
qat_xform->qat_comp_request_type =
QAT_COMP_REQUEST_FIXED_COMP_STATELESS;
+ qat_xform->checksum_type = xform->compress.chksum;
} else {
qat_xform->qat_comp_request_type = QAT_COMP_REQUEST_DECOMPRESS;
+ qat_xform->checksum_type = xform->decompress.chksum;
}
- qat_xform->checksum_type = xform->compress.chksum;
-
if (qat_comp_create_templates(qat_xform, qat->interm_buff_mz, xform)) {
QAT_LOG(ERR, "QAT: Problem with setting compression");
return -EINVAL;
--
2.7.4
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