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authorDavid S. Miller <davem@davemloft.net>2020-05-27 14:56:08 -0700
committerDavid S. Miller <davem@davemloft.net>2020-05-27 14:56:08 -0700
commitd6a3511b60e74655f0a3d7d46cb0b4969e8c335d (patch)
treea8bd58145c48b932b6ec015dbc35f12e3cc4032d /drivers
parent4a11c551a64ad4dbbda81bf5b4832a972fbca442 (diff)
parent6f45a9bdd2aee6cc1e4223fdc9e4f548a3f54595 (diff)
Merge branch 'hns3-next'
Huazhong Tan says: ==================== net: hns3: misc updates for -next This patchset includes some misc updates for the HNS3 ethernet driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c11
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c9
3 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 7f509eff562e..64a1d0bdd7d1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -426,6 +426,9 @@ int hclge_cmd_init(struct hclge_dev *hdev)
* reset may happen when lower level reset is being processed.
*/
if ((hclge_is_reset_pending(hdev))) {
+ dev_err(&hdev->pdev->dev,
+ "failed to init cmd since reset %#lx pending\n",
+ hdev->reset_pending);
ret = -EBUSY;
goto err_cmd_init;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index b796d3fb5b0b..7c9f2ba1f272 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -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();
@@ -6584,8 +6583,6 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
/* 2 Then setup the loopback flag */
loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, en ? 1 : 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, en ? 1 : 0);
req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 32341dcaa6c1..59fcb80671c8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2713,6 +2713,7 @@ static int hclgevf_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
struct hnae3_client *client)
{
struct hclgevf_dev *hdev = ae_dev->priv;
+ int rst_cnt = hdev->rst_stats.rst_cnt;
int ret;
ret = client->ops->init_instance(&hdev->nic);
@@ -2720,6 +2721,14 @@ static int hclgevf_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
return ret;
set_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state);
+ if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) ||
+ rst_cnt != hdev->rst_stats.rst_cnt) {
+ clear_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state);
+
+ client->ops->uninit_instance(&hdev->nic, 0);
+ return -EBUSY;
+ }
+
hnae3_set_client_init_flag(client, ae_dev, 1);
if (netif_msg_drv(&hdev->nic))