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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Yufeng Mo <moyufeng@huawei.com>,
        Huazhong Tan <tanhuazhong@huawei.com>,
        "David S. Miller" <davem@davemloft.net>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.5 075/176] net: hns3: add management table after IMP reset
Date:   Tue,  3 Mar 2020 18:42:19 +0100
Message-Id: <20200303174313.320196547@linuxfoundation.org>
In-Reply-To: <20200303174304.593872177@linuxfoundation.org>
References: <20200303174304.593872177@linuxfoundation.org>
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From: Yufeng Mo <moyufeng@huawei.com>

[ Upstream commit d0db7ed397517c8b2be24a0d1abfa15df776908e ]

In the current process, the management table is missing after the
IMP reset. This patch adds the management table to the reset process.

Fixes: f5aac71c0327 ("net: hns3: add manager table initialization for hardware")
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 13dbd249f35fa..bfdb08572f0cc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -9821,6 +9821,13 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
 		return ret;
 	}
 
+	ret = init_mgr_tbl(hdev);
+	if (ret) {
+		dev_err(&pdev->dev,
+			"failed to reinit manager table, ret = %d\n", ret);
+		return ret;
+	}
+
 	ret = hclge_init_fd_config(hdev);
 	if (ret) {
 		dev_err(&pdev->dev, "fd table init fail, ret=%d\n", ret);
-- 
2.20.1