From: Jian Shen <shenjian15@xxxxxxxxxx>
[ Upstream commit 94bfaafac9d2a3c0bcca00d01e38f7597b741799 ]
An error loop index was used while querying statistics data
of tqps, which may cause call trace.
Fixes: 496d03e960ae ("net: hns3: Add Ethtool support to HNS3 driver")
Signed-off-by: Jian Shen <shenjian15@xxxxxxxxxx>
Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
index e590d96e434a..43ed4bc9e456 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
@@ -189,13 +189,13 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct hns3_enet_ring *ring;
u8 *stat;
- u32 i;
+ int i, j;
/* get stats for Tx */
for (i = 0; i < kinfo->num_tqps; i++) {
ring = nic_priv->ring_data[i].ring;
- for (i = 0; i < HNS3_TXQ_STATS_COUNT; i++) {
- stat = (u8 *)ring + hns3_txq_stats[i].stats_offset;
+ for (j = 0; j < HNS3_TXQ_STATS_COUNT; j++) {
+ stat = (u8 *)ring + hns3_txq_stats[j].stats_offset;
*data++ = *(u64 *)stat;
}
}
@@ -203,8 +203,8 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
/* get stats for Rx */
for (i = 0; i < kinfo->num_tqps; i++) {
ring = nic_priv->ring_data[i + kinfo->num_tqps].ring;
- for (i = 0; i < HNS3_RXQ_STATS_COUNT; i++) {
- stat = (u8 *)ring + hns3_rxq_stats[i].stats_offset;
+ for (j = 0; j < HNS3_RXQ_STATS_COUNT; j++) {
+ stat = (u8 *)ring + hns3_rxq_stats[j].stats_offset;
*data++ = *(u64 *)stat;
}
}
--
2.14.1