common/qat: remove check of valid firmware response
authorTomasz Jozwiak <tomaszx.jozwiak@intel.com>
Fri, 14 Dec 2018 11:19:30 +0000 (12:19 +0100)
committerAkhil Goyal <akhil.goyal@nxp.com>
Wed, 19 Dec 2018 10:19:10 +0000 (11:19 +0100)
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>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
drivers/common/qat/qat_qp.c

index 79f6a01..ec7f2b3 100644 (file)
@@ -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)