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authorHuazhong Tan2020-01-11 16:33:52 +0800
committerDavid S. Miller2020-01-11 14:52:23 -0800
commitc3106cac2a80381e860adbd416e166f778b8806a (patch)
treec2f42d275889e2be91ef76fc85241132b1ae95de /drivers/net
parent5bb784e973cf35f9883b10bb7b1588616c7ed6b1 (diff)
net: hns3: modify hclge_func_reset_sync_vf()'s return type to void
When synchronizes with VFs fail before PF function reset, PF driver should go on its function reset, otherwise it can not run normally anymore. So, hclge_func_reset_sync_vf() should not affect the processing of PF reset, this patch modifies its return type to void. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c29
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d81c97608726..21ecd797d450 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3362,7 +3362,7 @@ static void hclge_mailbox_service_task(struct hclge_dev *hdev)
clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
}
-static int hclge_func_reset_sync_vf(struct hclge_dev *hdev)
+static void hclge_func_reset_sync_vf(struct hclge_dev *hdev)
{
struct hclge_pf_rst_sync_cmd *req;
struct hclge_desc desc;
@@ -3382,20 +3382,19 @@ static int hclge_func_reset_sync_vf(struct hclge_dev *hdev)
*/
if (ret == -EOPNOTSUPP) {
msleep(HCLGE_RESET_SYNC_TIME);
- return 0;
+ return;
} else if (ret) {
- dev_err(&hdev->pdev->dev, "sync with VF fail %d!\n",
- ret);
- return ret;
+ dev_warn(&hdev->pdev->dev, "sync with VF fail %d!\n",
+ ret);
+ return;
} else if (req->all_vf_ready) {
- return 0;
+ return;
}
msleep(HCLGE_PF_RESET_SYNC_TIME);
hclge_cmd_reuse_desc(&desc, true);
} while (cnt++ < HCLGE_PF_RESET_SYNC_CNT);
- dev_err(&hdev->pdev->dev, "sync with VF timeout!\n");
- return -ETIME;
+ dev_warn(&hdev->pdev->dev, "sync with VF timeout!\n");
}
void hclge_report_hw_error(struct hclge_dev *hdev,
@@ -3600,12 +3599,7 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
switch (hdev->reset_type) {
case HNAE3_FUNC_RESET:
- /* to confirm whether all running VF is ready
- * before request PF reset
- */
- ret = hclge_func_reset_sync_vf(hdev);
- if (ret)
- return ret;
+ hclge_func_reset_sync_vf(hdev);
ret = hclge_func_reset_cmd(hdev, 0);
if (ret) {
@@ -3623,12 +3617,7 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
hdev->rst_stats.pf_rst_cnt++;
break;
case HNAE3_FLR_RESET:
- /* to confirm whether all running VF is ready
- * before request PF reset
- */
- ret = hclge_func_reset_sync_vf(hdev);
- if (ret)
- return ret;
+ hclge_func_reset_sync_vf(hdev);
break;
case HNAE3_IMP_RESET:
hclge_handle_imp_error(hdev);