diff options
4 files changed, 68 insertions, 30 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index a234116ba0e5..1d2189047781 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -474,8 +474,9 @@ struct hnae3_ae_dev { struct hnae3_ae_ops { int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); - void (*flr_prepare)(struct hnae3_ae_dev *ae_dev); - void (*flr_done)(struct hnae3_ae_dev *ae_dev); + void (*reset_prepare)(struct hnae3_ae_dev *ae_dev, + enum hnae3_reset_type rst_type); + void (*reset_done)(struct hnae3_ae_dev *ae_dev); int (*init_client_instance)(struct hnae3_client *client, struct hnae3_ae_dev *ae_dev); void (*uninit_client_instance)(struct hnae3_client *client, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 076bfb76bdb9..25afe5a3348c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2365,6 +2365,32 @@ static void hns3_shutdown(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D3hot); } +static int __maybe_unused hns3_suspend(struct device *dev) +{ + struct hnae3_ae_dev *ae_dev = dev_get_drvdata(dev); + + if (hns3_is_phys_func(ae_dev->pdev)) { + dev_info(dev, "Begin to suspend.\n"); + if (ae_dev && ae_dev->ops && ae_dev->ops->reset_prepare) + ae_dev->ops->reset_prepare(ae_dev, HNAE3_FUNC_RESET); + } + + return 0; +} + +static int __maybe_unused hns3_resume(struct device *dev) +{ + struct hnae3_ae_dev *ae_dev = dev_get_drvdata(dev); + + if (hns3_is_phys_func(ae_dev->pdev)) { + dev_info(dev, "Begin to resume.\n"); + if (ae_dev && ae_dev->ops && ae_dev->ops->reset_done) + ae_dev->ops->reset_done(ae_dev); + } + + return 0; +} + static pci_ers_result_t hns3_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { @@ -2423,8 +2449,8 @@ static void hns3_reset_prepare(struct pci_dev *pdev) struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); dev_info(&pdev->dev, "FLR prepare\n"); - if (ae_dev && ae_dev->ops && ae_dev->ops->flr_prepare) - ae_dev->ops->flr_prepare(ae_dev); + if (ae_dev && ae_dev->ops && ae_dev->ops->reset_prepare) + ae_dev->ops->reset_prepare(ae_dev, HNAE3_FLR_RESET); } static void hns3_reset_done(struct pci_dev *pdev) @@ -2432,8 +2458,8 @@ static void hns3_reset_done(struct pci_dev *pdev) struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); dev_info(&pdev->dev, "FLR done\n"); - if (ae_dev && ae_dev->ops && ae_dev->ops->flr_done) - ae_dev->ops->flr_done(ae_dev); + if (ae_dev && ae_dev->ops && ae_dev->ops->reset_done) + ae_dev->ops->reset_done(ae_dev); } static const struct pci_error_handlers hns3_err_handler = { @@ -2443,12 +2469,15 @@ static const struct pci_error_handlers hns3_err_handler = { .reset_done = hns3_reset_done, }; +static SIMPLE_DEV_PM_OPS(hns3_pm_ops, hns3_suspend, hns3_resume); + static struct pci_driver hns3_driver = { .name = hns3_driver_name, .id_table = hns3_pci_tbl, .probe = hns3_probe, .remove = hns3_remove, .shutdown = hns3_shutdown, + .driver.pm = &hns3_pm_ops, .sriov_configure = hns3_pci_sriov_configure, .err_handler = &hns3_err_handler, }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index bc805d5fb16e..c446b63be503 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -11058,10 +11058,11 @@ static void hclge_state_uninit(struct hclge_dev *hdev) cancel_delayed_work_sync(&hdev->service_task); } -static void hclge_flr_prepare(struct hnae3_ae_dev *ae_dev) +static void hclge_reset_prepare_general(struct hnae3_ae_dev *ae_dev, + enum hnae3_reset_type rst_type) { -#define HCLGE_FLR_RETRY_WAIT_MS 500 -#define HCLGE_FLR_RETRY_CNT 5 +#define HCLGE_RESET_RETRY_WAIT_MS 500 +#define HCLGE_RESET_RETRY_CNT 5 struct hclge_dev *hdev = ae_dev->priv; int retry_cnt = 0; @@ -11070,30 +11071,34 @@ static void hclge_flr_prepare(struct hnae3_ae_dev *ae_dev) retry: down(&hdev->reset_sem); set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); - hdev->reset_type = HNAE3_FLR_RESET; + hdev->reset_type = rst_type; ret = hclge_reset_prepare(hdev); if (ret || hdev->reset_pending) { - dev_err(&hdev->pdev->dev, "fail to prepare FLR, ret=%d\n", + dev_err(&hdev->pdev->dev, "fail to prepare to reset, ret=%d\n", ret); if (hdev->reset_pending || - retry_cnt++ < HCLGE_FLR_RETRY_CNT) { + retry_cnt++ < HCLGE_RESET_RETRY_CNT) { dev_err(&hdev->pdev->dev, "reset_pending:0x%lx, retry_cnt:%d\n", hdev->reset_pending, retry_cnt); clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); up(&hdev->reset_sem); - msleep(HCLGE_FLR_RETRY_WAIT_MS); + msleep(HCLGE_RESET_RETRY_WAIT_MS); goto retry; } } - /* disable misc vector before FLR done */ + /* disable misc vector before reset done */ hclge_enable_vector(&hdev->misc_vector, false); set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); - hdev->rst_stats.flr_rst_cnt++; + + if (hdev->reset_type == HNAE3_FLR_RESET) + hdev->rst_stats.flr_rst_cnt++; + else if (hdev->reset_type == HNAE3_FUNC_RESET) + hdev->rst_stats.pf_rst_cnt++; } -static void hclge_flr_done(struct hnae3_ae_dev *ae_dev) +static void hclge_reset_done(struct hnae3_ae_dev *ae_dev) { struct hclge_dev *hdev = ae_dev->priv; int ret; @@ -12466,8 +12471,8 @@ static int hclge_get_module_eeprom(struct hnae3_handle *handle, u32 offset, static const struct hnae3_ae_ops hclge_ops = { .init_ae_dev = hclge_init_ae_dev, .uninit_ae_dev = hclge_uninit_ae_dev, - .flr_prepare = hclge_flr_prepare, - .flr_done = hclge_flr_done, + .reset_prepare = hclge_reset_prepare_general, + .reset_done = hclge_reset_done, .init_client_instance = hclge_init_client_instance, .uninit_client_instance = hclge_uninit_client_instance, .map_ring_to_vector = hclge_map_ring_to_vector, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 1682769112d0..c7d5c1726499 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2114,10 +2114,11 @@ static void hclgevf_enable_vector(struct hclgevf_misc_vector *vector, bool en) writel(en ? 1 : 0, vector->addr); } -static void hclgevf_flr_prepare(struct hnae3_ae_dev *ae_dev) +static void hclgevf_reset_prepare_general(struct hnae3_ae_dev *ae_dev, + enum hnae3_reset_type rst_type) { -#define HCLGEVF_FLR_RETRY_WAIT_MS 500 -#define HCLGEVF_FLR_RETRY_CNT 5 +#define HCLGEVF_RESET_RETRY_WAIT_MS 500 +#define HCLGEVF_RESET_RETRY_CNT 5 struct hclgevf_dev *hdev = ae_dev->priv; int retry_cnt = 0; @@ -2126,29 +2127,31 @@ static void hclgevf_flr_prepare(struct hnae3_ae_dev *ae_dev) retry: down(&hdev->reset_sem); set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state); - hdev->reset_type = HNAE3_FLR_RESET; + hdev->reset_type = rst_type; ret = hclgevf_reset_prepare(hdev); if (ret) { - dev_err(&hdev->pdev->dev, "fail to prepare FLR, ret=%d\n", + dev_err(&hdev->pdev->dev, "fail to prepare to reset, ret=%d\n", ret); if (hdev->reset_pending || - retry_cnt++ < HCLGEVF_FLR_RETRY_CNT) { + retry_cnt++ < HCLGEVF_RESET_RETRY_CNT) { dev_err(&hdev->pdev->dev, "reset_pending:0x%lx, retry_cnt:%d\n", hdev->reset_pending, retry_cnt); clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state); up(&hdev->reset_sem); - msleep(HCLGEVF_FLR_RETRY_WAIT_MS); + msleep(HCLGEVF_RESET_RETRY_WAIT_MS); goto retry; } } - /* disable misc vector before FLR done */ + /* disable misc vector before reset done */ hclgevf_enable_vector(&hdev->misc_vector, false); - hdev->rst_stats.flr_rst_cnt++; + + if (hdev->reset_type == HNAE3_FLR_RESET) + hdev->rst_stats.flr_rst_cnt++; } -static void hclgevf_flr_done(struct hnae3_ae_dev *ae_dev) +static void hclgevf_reset_done(struct hnae3_ae_dev *ae_dev) { struct hclgevf_dev *hdev = ae_dev->priv; int ret; @@ -3748,8 +3751,8 @@ void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state, static const struct hnae3_ae_ops hclgevf_ops = { .init_ae_dev = hclgevf_init_ae_dev, .uninit_ae_dev = hclgevf_uninit_ae_dev, - .flr_prepare = hclgevf_flr_prepare, - .flr_done = hclgevf_flr_done, + .reset_prepare = hclgevf_reset_prepare_general, + .reset_done = hclgevf_reset_done, .init_client_instance = hclgevf_init_client_instance, .uninit_client_instance = hclgevf_uninit_client_instance, .start = hclgevf_ae_start, |