net: hns3: fix sending pfc frames after reset issue

[linux-stable] / drivers / net / ethernet / hisilicon / hns3 / hns3pf / hclge_main.c

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d58abdfdb9b7bb2b367b89ec81c0e3dee5e8cf30..08277c3cf2806e55a3f00e5065cbfc0db6c65f34 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -6688,12 +6688,15 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
        /* If it is not PF reset or FLR, the firmware will disable the MAC,
         * so it only need to stop phy here.
         */
-       if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) &&
-           hdev->reset_type != HNAE3_FUNC_RESET &&
-           hdev->reset_type != HNAE3_FLR_RESET) {
-               hclge_mac_stop_phy(hdev);
-               hclge_update_link_status(hdev);
-               return;
+       if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) {
+               hclge_pfc_pause_en_cfg(hdev, HCLGE_PFC_TX_RX_DISABLE,
+                                      HCLGE_PFC_DISABLE);
+               if (hdev->reset_type != HNAE3_FUNC_RESET &&
+                   hdev->reset_type != HNAE3_FLR_RESET) {
+                       hclge_mac_stop_phy(hdev);
+                       hclge_update_link_status(hdev);
+                       return;
+               }
        }
 
        for (i = 0; i < handle->kinfo.num_tqps; i++)