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From 154843b968e98e7d4683f1540631ca324c337073 Mon Sep 17 00:00:00 2001
From: Fan Zhang <roy.fan.zhang@intel.com>
Date: Tue, 27 Jul 2021 16:27:36 +0100
Subject: [dpdk-dev] crypto/qat: fix failed raw data path dequeue

This patch fixes the raw data path dequeue burst fail problem.
Previously the in case the queue is full and not all packets
asked to be dequeued are processed, the dequeue burst will
never happen.

Fixes: c21574edc52a ("cryptodev: add dequeue count parameter in raw API")
Cc: roy.fan.zhang@intel.com

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 drivers/crypto/qat/qat_sym_hw_dp.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/crypto/qat/qat_sym_hw_dp.c b/drivers/crypto/qat/qat_sym_hw_dp.c
index 4305579b54..ac9ac05363 100644
--- a/drivers/crypto/qat/qat_sym_hw_dp.c
+++ b/drivers/crypto/qat/qat_sym_hw_dp.c
@@ -744,14 +744,6 @@ qat_sym_dp_dequeue_burst(void *qp_data, uint8_t *drv_ctx,
 		n = get_dequeue_count(resp_opaque);
 		if (unlikely(n == 0))
 			return 0;
-		else if (n > 1) {
-			head = (head + rx_queue->msg_size * (n - 1)) &
-				rx_queue->modulo_mask;
-			resp = (struct icp_qat_fw_comn_resp *)(
-				(uint8_t *)rx_queue->base_addr + head);
-			if (*(uint32_t *)resp == ADF_RING_EMPTY_SIG)
-				return 0;
-		}
 	} else {
 		if (unlikely(max_nb_to_dequeue == 0))
 			return 0;
-- 
2.25.1