diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 82061ab6930f..c8f09b07185e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -953,6 +953,60 @@ static int hns3_get_rxnfc(struct net_device *netdev, } } +static const struct hns3_reset_type_map hns3_reset_type[] = { + {ETH_RESET_MGMT, HNAE3_IMP_RESET}, + {ETH_RESET_ALL, HNAE3_GLOBAL_RESET}, + {ETH_RESET_DEDICATED, HNAE3_FUNC_RESET}, +}; + +static const struct hns3_reset_type_map hns3vf_reset_type[] = { + {ETH_RESET_DEDICATED, HNAE3_VF_FUNC_RESET}, +}; + +static int hns3_set_reset(struct net_device *netdev, u32 *flags) +{ + enum hnae3_reset_type rst_type = HNAE3_NONE_RESET; + struct hnae3_handle *h = hns3_get_handle(netdev); + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); + const struct hnae3_ae_ops *ops = h->ae_algo->ops; + const struct hns3_reset_type_map *rst_type_map; + u32 i, size; + + if (ops->ae_dev_resetting && ops->ae_dev_resetting(h)) + return -EBUSY; + + if (!ops->set_default_reset_request || !ops->reset_event) + return -EOPNOTSUPP; + + if (h->flags & HNAE3_SUPPORT_VF) { + rst_type_map = hns3vf_reset_type; + size = ARRAY_SIZE(hns3vf_reset_type); + } else { + rst_type_map = hns3_reset_type; + size = ARRAY_SIZE(hns3_reset_type); + } + + for (i = 0; i < size; i++) { + if (rst_type_map[i].rst_flags == *flags) { + rst_type = rst_type_map[i].rst_type; + break; + } + } + + if (rst_type == HNAE3_NONE_RESET || + (rst_type == HNAE3_IMP_RESET && + ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2)) + return -EOPNOTSUPP; + + netdev_info(netdev, "Setting reset type %d\n", rst_type); + + ops->set_default_reset_request(ae_dev, rst_type); + + ops->reset_event(h->pdev, h); + + return 0; +} + static void hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv, u32 tx_desc_num, u32 rx_desc_num) { @@ -1699,6 +1753,7 @@ static const struct ethtool_ops hns3vf_ethtool_ops = { .set_priv_flags = hns3_set_priv_flags, .get_tunable = hns3_get_tunable, .set_tunable = hns3_set_tunable, + .reset = hns3_set_reset, }; static const struct ethtool_ops hns3_ethtool_ops = { @@ -1740,6 +1795,7 @@ static const struct ethtool_ops hns3_ethtool_ops = { .get_ts_info = hns3_get_ts_info, .get_tunable = hns3_get_tunable, .set_tunable = hns3_set_tunable, + .reset = hns3_set_reset, }; void hns3_ethtool_set_ops(struct net_device *netdev) |