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From: Yisen Zhuang <Yisen.Zhuang@huawei.com>
To: <davem@davemloft.net>, <yisen.zhuang@huawei.com>,
	<salil.mehta@huawei.com>, <yankejian@huawei.com>
Cc: <liguozhu@huawei.com>, <huangdaode@hisilicon.com>,
	<arnd@arndb.de>, <andriy.shevchenko@linux.intel.com>,
	<andrew@lunn.ch>, <geliangtang@163.com>, <ivecera@redhat.com>,
	<fengguang.wu@intel.com>, <charles.chenxin@huawei.com>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <linuxarm@huawei.com>
Subject: [PATCH net-next 12/19] net: hns: fix bug of getting the wrong tcam data
Date: Tue, 21 Jun 2016 11:56:32 +0800	[thread overview]
Message-ID: <1466481399-70080-13-git-send-email-Yisen.Zhuang@huawei.com> (raw)
In-Reply-To: <1466481399-70080-1-git-send-email-Yisen.Zhuang@huawei.com>

From: Daode Huang <huangdaode@hisilicon.com>

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>
---
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

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
--- 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] =
-- 
1.9.1

  parent reply	other threads:[~2016-06-21  3:40 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-21  3:56 [PATCH net-next 00/19] net: hns: fix some bugs in hns driver Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 01/19] net: hns: bug fix of ge reset sequence Yisen Zhuang
2016-06-21 10:35   ` Andy Shevchenko
2016-06-22  1:33     ` Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 02/19] net: hns: fix hns dsaf v1 dont support tx_pause close Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 03/19] net: hns: add skb_reset_mac_header() after skb being alloc Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 04/19] net: hns: typo fix of annotation info for hns_nic_reset_subtask() Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 05/19] net: hns: Remove unnecessary device resource free Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 06/19] net: hns: fix the error info when dma_set_mask_and_coherent fail Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 07/19] net: hns: select Hilink before serdes loopback for HNS V2 Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 08/19] net: hns: fix ethtool loopback fail bug Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 09/19] net: hns: fix the wrong speed for bond Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 10/19] net: hns: bugfix about pfc pause frame statistics Yisen Zhuang
2016-06-21 10:32   ` Andy Shevchenko
2016-06-22  1:43     ` Yisen Zhuang
2016-06-22  9:41       ` Andy Shevchenko
2016-06-23  5:42         ` Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 11/19] net: hns: add spin lock for tcam table operation Yisen Zhuang
2016-06-21  3:56 ` Yisen Zhuang [this message]
2016-06-21  3:56 ` [PATCH net-next 13/19] net: hns: add get_coalesce_range api for hns Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 14/19] net: hns: delete redundancy ring enable operations Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 15/19] net: hns: bug fix about led control logic when link down Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 16/19] net: hns: fix bug that alloc skb fail lead to port unavailable Yisen Zhuang
2016-06-21 13:25   ` Sergei Shtylyov
2016-06-22  1:41     ` Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 17/19] net: hns: fix sbm default parameters config error Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 18/19] net: hns: change the default coalesce usecs Yisen Zhuang
2016-06-21  3:56 ` [PATCH net-next 19/19] net: hns: bug fix about TSO on|off when there is traffic Yisen Zhuang
2016-06-21  8:54 ` [PATCH net-next 00/19] net: hns: fix some bugs in hns driver David Miller

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