net: hns3: change the order of reinitializing RoCE and NIC client during reset
authorYufeng Mo <moyufeng@huawei.com>
Wed, 27 May 2020 00:59:15 +0000 (08:59 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 27 May 2020 21:56:08 +0000 (14:56 -0700)
The HNS RDMA driver will support VF device later, whose
re-initialization should be done after PF's. This patch
changes the order of hclge_reset_prepare_up() and
hclge_notify_roce_client(), so that PF's RoCE client
will be reinitialized before VF's.

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>
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

index b796d3f..6e1e2cf 100644 (file)
@@ -3770,11 +3770,6 @@ static int hclge_reset_rebuild(struct hclge_dev *hdev)
 
        hclge_clear_reset_cause(hdev);
 
-       ret = hclge_reset_prepare_up(hdev);
-       if (ret)
-               return ret;
-
-
        ret = hclge_notify_roce_client(hdev, HNAE3_INIT_CLIENT);
        /* ignore RoCE notify error if it fails HCLGE_RESET_MAX_FAIL_CNT - 1
         * times
@@ -3783,6 +3778,10 @@ static int hclge_reset_rebuild(struct hclge_dev *hdev)
            hdev->rst_stats.reset_fail_cnt < HCLGE_RESET_MAX_FAIL_CNT - 1)
                return ret;
 
+       ret = hclge_reset_prepare_up(hdev);
+       if (ret)
+               return ret;
+
        rtnl_lock();
        ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT);
        rtnl_unlock();