[dpdk-dev] crypto/qat: fix failed raw data path dequeue

* [dpdk-dev] crypto/qat: fix failed raw data path dequeue
@ 2021-07-27 15:42 Fan Zhang
  2021-07-27 18:10 ` [dpdk-dev] [EXT] " Akhil Goyal
  0 siblings, 1 reply; 3+ messages in thread
From: Fan Zhang @ 2021-07-27 15:42 UTC (permalink / raw)
  To: dev; +Cc: gakhil, Fan Zhang

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


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