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net: hns3: add support for registering devlink for VF
Add devlink register support for HNS3 ethernet VF driver. Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
b741269b27
commit
cd6242991d
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@ -7,4 +7,4 @@ ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3
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ccflags-y += -I $(srctree)/$(src)
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obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o
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hclgevf-objs = hclgevf_main.o hclgevf_cmd.o hclgevf_mbx.o
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hclgevf-objs = hclgevf_main.o hclgevf_cmd.o hclgevf_mbx.o hclgevf_devlink.o
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54
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
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54
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
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@ -0,0 +1,54 @@
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// SPDX-License-Identifier: GPL-2.0+
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/* Copyright (c) 2021 Hisilicon Limited. */
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#include <net/devlink.h>
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#include "hclgevf_devlink.h"
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static const struct devlink_ops hclgevf_devlink_ops = {
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};
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int hclgevf_devlink_init(struct hclgevf_dev *hdev)
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{
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struct pci_dev *pdev = hdev->pdev;
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struct hclgevf_devlink_priv *priv;
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struct devlink *devlink;
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int ret;
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devlink = devlink_alloc(&hclgevf_devlink_ops,
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sizeof(struct hclgevf_devlink_priv));
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if (!devlink)
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return -ENOMEM;
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priv = devlink_priv(devlink);
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priv->hdev = hdev;
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ret = devlink_register(devlink, &pdev->dev);
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if (ret) {
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dev_err(&pdev->dev, "failed to register devlink, ret = %d\n",
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ret);
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goto out_reg_fail;
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}
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hdev->devlink = devlink;
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return 0;
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out_reg_fail:
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devlink_free(devlink);
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return ret;
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}
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void hclgevf_devlink_uninit(struct hclgevf_dev *hdev)
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{
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struct devlink *devlink = hdev->devlink;
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if (!devlink)
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return;
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devlink_unregister(devlink);
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devlink_free(devlink);
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hdev->devlink = NULL;
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}
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15
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.h
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15
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.h
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@ -0,0 +1,15 @@
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/* SPDX-License-Identifier: GPL-2.0+ */
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/* Copyright (c) 2021 Hisilicon Limited. */
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#ifndef __HCLGEVF_DEVLINK_H
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#define __HCLGEVF_DEVLINK_H
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#include "hclgevf_main.h"
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struct hclgevf_devlink_priv {
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struct hclgevf_dev *hdev;
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};
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int hclgevf_devlink_init(struct hclgevf_dev *hdev);
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void hclgevf_devlink_uninit(struct hclgevf_dev *hdev);
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#endif
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@ -8,6 +8,7 @@
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#include "hclgevf_main.h"
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#include "hclge_mbx.h"
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#include "hnae3.h"
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#include "hclgevf_devlink.h"
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#define HCLGEVF_NAME "hclgevf"
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@ -3337,6 +3338,10 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
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if (ret)
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return ret;
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ret = hclgevf_devlink_init(hdev);
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if (ret)
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goto err_devlink_init;
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ret = hclgevf_cmd_queue_init(hdev);
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if (ret)
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goto err_cmd_queue_init;
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@ -3441,6 +3446,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
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err_cmd_init:
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hclgevf_cmd_uninit(hdev);
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err_cmd_queue_init:
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hclgevf_devlink_uninit(hdev);
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err_devlink_init:
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hclgevf_pci_uninit(hdev);
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clear_bit(HCLGEVF_STATE_IRQ_INITED, &hdev->state);
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return ret;
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@ -3462,6 +3469,7 @@ static void hclgevf_uninit_hdev(struct hclgevf_dev *hdev)
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}
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hclgevf_cmd_uninit(hdev);
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hclgevf_devlink_uninit(hdev);
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hclgevf_pci_uninit(hdev);
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hclgevf_uninit_mac_list(hdev);
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}
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@ -6,6 +6,7 @@
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#include <linux/fs.h>
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#include <linux/if_vlan.h>
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#include <linux/types.h>
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#include <net/devlink.h>
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#include "hclge_mbx.h"
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#include "hclgevf_cmd.h"
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#include "hnae3.h"
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@ -330,6 +331,8 @@ struct hclgevf_dev {
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u32 flag;
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unsigned long serv_processed_cnt;
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unsigned long last_serv_processed;
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struct devlink *devlink;
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};
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static inline bool hclgevf_is_reset_pending(struct hclgevf_dev *hdev)
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