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From: Salil Mehta <salil.mehta@huawei.com>
To: <davem@davemloft.net>
Cc: <salil.mehta@huawei.com>, <yisen.zhuang@huawei.com>,
	<lipeng321@huawei.com>, <mehta.salil@opnsrc.net>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linuxarm@huawei.com>, Huazhong Tan <tanhuazhong@huawei.com>
Subject: [PATCH net-next 4/9] net: hns3: Correct reset event status register
Date: Mon, 16 Jul 2018 16:36:22 +0100	[thread overview]
Message-ID: <20180716153627.476-5-salil.mehta@huawei.com> (raw)
In-Reply-To: <20180716153627.476-1-salil.mehta@huawei.com>

From: Huazhong Tan <tanhuazhong@huawei.com>

According to hardware's description, driver should get reset event
from VECTOR0_PF_OTHER_INT_ST(0x20800) instead of
VECTOR0_PF_OTHER_INT_SRC(0x20700).

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 +-
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index a1886a3..266c686 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2495,7 +2495,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
 	u32 cmdq_src_reg;
 
 	/* fetch the events from their corresponding regs */
-	rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
+	rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS);
 	cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
 
 	/* Assumption: If by any chance reset and mailbox events are reported
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 20abe82..a5abf8e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -89,6 +89,7 @@
 
 /* Reset related Registers */
 #define HCLGE_MISC_RESET_STS_REG	0x20700
+#define HCLGE_MISC_VECTOR_INT_STS	0x20800
 #define HCLGE_GLOBAL_RESET_REG		0x20A00
 #define HCLGE_GLOBAL_RESET_BIT		0x0
 #define HCLGE_CORE_RESET_BIT		0x1
-- 
2.7.4



  parent reply	other threads:[~2018-07-16 15:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-16 15:36 [PATCH net-next 0/9] Bug fixes and some minor changes to HNS3 driver Salil Mehta
2018-07-16 15:36 ` [PATCH net-next 1/9] net: hns3: Modify the order of initializing command queue register Salil Mehta
2018-07-16 15:36 ` [PATCH net-next 2/9] net: hns3: Reset net device with rtnl_lock Salil Mehta
2018-07-16 15:36 ` [PATCH net-next 3/9] net: hns3: Prevent to request reset frequently Salil Mehta
2018-07-16 15:36 ` Salil Mehta [this message]
2018-07-16 15:36 ` [PATCH net-next 5/9] net: hns3: Fix return value error in hns3_reset_notify_down_enet Salil Mehta
2018-07-16 15:36 ` [PATCH net-next 6/9] net: hns3: remove unnecessary ring configuration operation while resetting Salil Mehta
2018-07-16 15:36 ` [PATCH net-next 7/9] net: hns3: Fix for reset_level default assignment probelm Salil Mehta
2018-07-17  9:37   ` Sergei Shtylyov
2018-07-18  7:29     ` Salil Mehta
2018-07-16 15:36 ` [PATCH net-next 8/9] net: hns3: Fix for using wrong mask and shift in hclge_get_ring_chain_from_mbx Salil Mehta
2018-07-16 15:36 ` [PATCH net-next 9/9] net: hns3: Fix comments for hclge_get_ring_chain_from_mbx Salil Mehta
2018-07-16 18:18 ` [PATCH net-next 0/9] Bug fixes and some minor changes to HNS3 driver David Miller

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