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authorHuazhong Tan <tanhuazhong@huawei.com>2018-11-07 12:06:16 +0800
committerDavid S. Miller <davem@davemloft.net>2018-11-07 11:42:18 -0800
commitf403a84fb25ea5a49cf9d6d27f522e8f752ef36f (patch)
tree0fe1753aa816c36e68fd3afa0cd0e9d8bbf5f860 /drivers
parent35d93a30040c3884d8752c35a3fc1200d8f96b1b (diff)
net: hns3: call roce's reset notify callback when resetting
While doing resetting, roce should do its uninitailization part before nic's, and do its initialization part after nic's. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 3c327f8cb865..0c0327b733a2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2315,6 +2315,34 @@ static int hclge_notify_client(struct hclge_dev *hdev,
return 0;
}
+static int hclge_notify_roce_client(struct hclge_dev *hdev,
+ enum hnae3_reset_notify_type type)
+{
+ struct hnae3_client *client = hdev->roce_client;
+ int ret = 0;
+ u16 i;
+
+ if (!client)
+ return 0;
+
+ if (!client->ops->reset_notify)
+ return -EOPNOTSUPP;
+
+ for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
+ struct hnae3_handle *handle = &hdev->vport[i].roce;
+
+ ret = client->ops->reset_notify(handle, type);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "notify roce client failed %d(%d)",
+ type, ret);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
static int hclge_reset_wait(struct hclge_dev *hdev)
{
#define HCLGE_RESET_WATI_MS 100
@@ -2501,6 +2529,7 @@ static void hclge_reset(struct hclge_dev *hdev)
hdev->reset_count++;
hdev->last_reset_time = jiffies;
/* perform reset of the stack & ae device for a client */
+ hclge_notify_roce_client(hdev, HNAE3_DOWN_CLIENT);
rtnl_lock();
hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
rtnl_unlock();
@@ -2508,6 +2537,7 @@ static void hclge_reset(struct hclge_dev *hdev)
hclge_reset_prepare_wait(hdev);
if (!hclge_reset_wait(hdev)) {
+ hclge_notify_roce_client(hdev, HNAE3_UNINIT_CLIENT);
rtnl_lock();
hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
hclge_reset_ae_dev(hdev->ae_dev);
@@ -2524,6 +2554,9 @@ static void hclge_reset(struct hclge_dev *hdev)
hclge_notify_client(hdev, HNAE3_UP_CLIENT);
rtnl_unlock();
ae_dev->reset_type = HNAE3_NONE_RESET;
+
+ hclge_notify_roce_client(hdev, HNAE3_INIT_CLIENT);
+ hclge_notify_roce_client(hdev, HNAE3_UP_CLIENT);
}
static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle)