[dpdk-dev] [PATCH v2 06/16] compress/qat: check that correct firmware is in use
Fiona Trahe
fiona.trahe at intel.com
Thu Jul 5 18:05:20 CEST 2018
Check bit in response message to verify that correct firmware
is in use for compression. If not return an error.
Change-Id: I0d1a6ba3a27380226e60491e66aef3284e49de67
Signed-off-by: Fiona Trahe <fiona.trahe at intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak at intel.com>
---
drivers/compress/qat/qat_comp.c | 16 +++++++++++++++-
drivers/compress/qat/qat_comp.h | 2 ++
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/compress/qat/qat_comp.c b/drivers/compress/qat/qat_comp.c
index a32d6ef..e8019eb 100644
--- a/drivers/compress/qat/qat_comp.c
+++ b/drivers/compress/qat/qat_comp.c
@@ -2,7 +2,6 @@
* Copyright(c) 2018 Intel Corporation
*/
-
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_hexdump.h>
@@ -79,6 +78,8 @@ qat_comp_process_response(void **op, uint8_t *resp)
(struct icp_qat_fw_comp_resp *)resp;
struct rte_comp_op *rx_op = (struct rte_comp_op *)(uintptr_t)
(resp_msg->opaque_data);
+ struct qat_comp_xform *qat_xform = (struct qat_comp_xform *)
+ (rx_op->private_xform);
#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
QAT_DP_LOG(DEBUG, "Direction: %s",
@@ -88,6 +89,19 @@ qat_comp_process_response(void **op, uint8_t *resp)
sizeof(struct icp_qat_fw_comp_resp));
#endif
+ if (likely(qat_xform->qat_comp_request_type
+ != QAT_COMP_REQUEST_DECOMPRESS)) {
+ if (unlikely(ICP_QAT_FW_COMN_HDR_CNV_FLAG_GET(
+ resp_msg->comn_resp.hdr_flags)
+ == ICP_QAT_FW_COMP_NO_CNV)) {
+ rx_op->status = RTE_COMP_OP_STATUS_ERROR;
+ rx_op->debug_status = ERR_CODE_QAT_COMP_WRONG_FW;
+ *op = (void *)rx_op;
+ QAT_DP_LOG(ERR, "QAT has wrong firmware");
+ return 0;
+ }
+ }
+
if ((ICP_QAT_FW_COMN_RESP_CMP_STAT_GET(resp_msg->comn_resp.comn_status)
| ICP_QAT_FW_COMN_RESP_XLAT_STAT_GET(
resp_msg->comn_resp.comn_status)) !=
diff --git a/drivers/compress/qat/qat_comp.h b/drivers/compress/qat/qat_comp.h
index 46105b4..937f3c8 100644
--- a/drivers/compress/qat/qat_comp.h
+++ b/drivers/compress/qat/qat_comp.h
@@ -15,6 +15,8 @@
#include "icp_qat_fw_comp.h"
#include "icp_qat_fw_la.h"
+#define ERR_CODE_QAT_COMP_WRONG_FW -99
+
enum qat_comp_request_type {
QAT_COMP_REQUEST_FIXED_COMP_STATELESS,
QAT_COMP_REQUEST_DYNAMIC_COMP_STATELESS,
--
2.7.4
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