[PATCH V2 net-next 2/4] net: hns3: change the order of reinitializing RoCE and NIC client during reset
From: Huazhong Tan <hidden>
Date: 2020-05-27 01:00:45
Also in:
lkml
Subsystem:
hisilicon network subsystem 3 driver (hns3), hisilicon network subsystem driver, networking drivers, the rest · Maintainers:
Jian Shen, Jijie Shao, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Yufeng Mo <redacted> 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 <redacted> Signed-off-by: Huazhong Tan <redacted> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index b796d3f..6e1e2cf 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();
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2.7.4