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crypto/qat: fix raw data path dequeue

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

Fixes: c21574edc5 ("cryptodev: add dequeue count parameter in raw API")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
This commit is contained in:
Fan Zhang 2021-07-27 16:42:46 +01:00 committed by Akhil Goyal
parent 675ba70691
commit fe9e06ab08
1 changed files with 0 additions and 8 deletions
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8
drivers/crypto/qat/qat_sym_hw_dp.c
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@ -744,14 +744,6 @@ qat_sym_dp_dequeue_burst(void *qp_data, uint8_t *drv_ctx,
n = get_dequeue_count(resp_opaque); n = get_dequeue_count(resp_opaque);
if (unlikely(n == 0)) if (unlikely(n == 0))
return 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 { } else {
if (unlikely(max_nb_to_dequeue == 0)) if (unlikely(max_nb_to_dequeue == 0))
return 0; return 0;