From: Jian Shen <shenjian15@huawei.com>
Date: Fri, 5 Jan 2018 18:18:17 +0800
Subject: net: hns3: Fix a response data read error of tqp statistics query
Patch-mainline: v4.16-rc1
Git-commit: cf72fa63162c9adbc690d0145daa8b1dce9eaf6f
References: bsc#1104353 FATE#326415

The result of tqp statistics query was read with an
error position, fix it according to the user manual.

Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c   |    4 ++--
 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -525,7 +525,7 @@ static int hclge_tqps_update_stats(struc
 			return ret;
 		}
 		tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
-			le32_to_cpu(desc[0].data[4]);
+			le32_to_cpu(desc[0].data[1]);
 	}
 
 	for (i = 0; i < kinfo->num_tqps; i++) {
@@ -545,7 +545,7 @@ static int hclge_tqps_update_stats(struc
 			return ret;
 		}
 		tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
-			le32_to_cpu(desc[0].data[4]);
+			le32_to_cpu(desc[0].data[1]);
 	}
 
 	return 0;
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -49,7 +49,7 @@ static int hclgevf_tqps_update_stats(str
 			return status;
 		}
 		tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
-			le32_to_cpu(desc.data[4]);
+			le32_to_cpu(desc.data[1]);
 
 		hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_TX_STATUS,
 					     true);
@@ -63,7 +63,7 @@ static int hclgevf_tqps_update_stats(str
 			return status;
 		}
 		tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
-			le32_to_cpu(desc.data[4]);
+			le32_to_cpu(desc.data[1]);
 	}
 
 	return 0;