net: hns: fix bug of getting the wrong tcam data

The current driver stores the high bit value of tcam data register
to the tcam data low element, stores the low bit value of tcam data
register to tcam data high element, this patch fixes this bug.

Signed-off-by: Daode Huang <huangdaode@hisilicon.com>
Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 0958ceb..7f5c248 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -975,9 +975,9 @@ static void hns_dsaf_tcam_uc_get(
 
        /*read tcam data*/
        ptbl_tcam_data->tbl_tcam_data_high
-               = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
-       ptbl_tcam_data->tbl_tcam_data_low
                = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+       ptbl_tcam_data->tbl_tcam_data_low
+               = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
 
        /*read tcam mcast*/
        tcam_read_data0 = dsaf_read_dev(dsaf_dev,
@@ -1027,9 +1027,9 @@ static void hns_dsaf_tcam_mc_get(
 
        /*read tcam data*/
        ptbl_tcam_data->tbl_tcam_data_high =
-               dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
-       ptbl_tcam_data->tbl_tcam_data_low =
                dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+       ptbl_tcam_data->tbl_tcam_data_low =
+               dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
 
        /*read tcam mcast*/
        ptbl_tcam_mcast->tbl_mcast_port_msk[0] =