[PATCH AUTOSEL 4.19 54/97] net: hns: Incorrect offset address used for some registers.

Sasha Levin
2018-12-26T22:37:25Z

From: Yonglong Liu <liuyonglong@huawei.com>

[ Upstream commit 4e1d4be681b2c26fd874adbf584bf034573ac45d ]

According to the hip06 Datasheet:
1. The offset of INGRESS_SW_VLAN_TAG_DISC should be 0x1A00+4*all_chn_num
2. The offset of INGRESS_IN_DATA_STP_DISC should be 0x1A50+4*all_chn_num

Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index e557a4ef5996..dc9215a565c9 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -2166,9 +2166,9 @@ void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);

hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
- DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 0x80 * (u64)node_num);
+ DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num);
hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
- DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num);
+ DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num);

/* pfc pause frame statistics stored in dsaf inode*/
if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
--
2.19.1