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* [dpdk-dev] [PATCH] common/qat: revert fix for invalid response from firmware
@ 2018-12-14 11:19 Tomasz Jozwiak
  2018-12-14 11:19 ` [dpdk-dev] [PATCH] compress/qat: fix status return on error building request Tomasz Jozwiak
  2018-12-14 18:47 ` [dpdk-dev] [PATCH] common/qat: revert fix for invalid response from firmware Trahe, Fiona
  0 siblings, 2 replies; 7+ messages in thread
From: Tomasz Jozwiak @ 2018-12-14 11:19 UTC (permalink / raw)
  To: dev, fiona.trahe, tomaszx.jozwiak, akhil.goyal, stable

This reverts commit d09973f6c4df ("common/qat: fix for invalid
response from firmware") due to incorrectly reporting failures
on some older firmware versions.

Fixes: d09973f6c4df ("common/qat: fix for invalid response from firmware")
Cc: stable@dpdk.org

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
---
 drivers/common/qat/qat_qp.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/common/qat/qat_qp.c b/drivers/common/qat/qat_qp.c
index 79f6a01..ec7f2b3 100644
--- a/drivers/common/qat/qat_qp.c
+++ b/drivers/common/qat/qat_qp.c
@@ -634,23 +634,15 @@ qat_dequeue_op_burst(void *qp, void **ops, uint16_t nb_ops)
 	uint32_t head;
 	uint32_t resp_counter = 0;
 	uint8_t *resp_msg;
-	uint8_t hdr_flags;
 
 	rx_queue = &(tmp_qp->rx_q);
 	tx_queue = &(tmp_qp->tx_q);
 	head = rx_queue->head;
 	resp_msg = (uint8_t *)rx_queue->base_addr + rx_queue->head;
-	hdr_flags = ((struct icp_qat_fw_comn_resp_hdr *)resp_msg)->hdr_flags;
 
 	while (*(uint32_t *)resp_msg != ADF_RING_EMPTY_SIG &&
 			resp_counter != nb_ops) {
 
-		if (unlikely(!ICP_QAT_FW_COMN_VALID_FLAG_GET(hdr_flags))) {
-			/* Fatal firmware error */
-			QAT_LOG(ERR, "QAT Firmware returned invalid response");
-			return 0;
-		}
-
 		if (tmp_qp->service_type == QAT_SERVICE_SYMMETRIC)
 			qat_sym_process_response(ops, resp_msg);
 		else if (tmp_qp->service_type == QAT_SERVICE_COMPRESSION)
-- 
2.7.4

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-01-09 22:43 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-12-14 11:19 [dpdk-dev] [PATCH] common/qat: revert fix for invalid response from firmware Tomasz Jozwiak
2018-12-14 11:19 ` [dpdk-dev] [PATCH] compress/qat: fix status return on error building request Tomasz Jozwiak
2018-12-14 18:48   ` Trahe, Fiona
2018-12-18 10:32     ` Akhil Goyal
2019-01-09 22:43     ` De Lara Guarch, Pablo
2018-12-14 18:47 ` [dpdk-dev] [PATCH] common/qat: revert fix for invalid response from firmware Trahe, Fiona
2018-12-18 10:31   ` Akhil Goyal

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