@@ -817,6 +817,7 @@ struct hnae3_roce_private_info {
enum hnae3_pflag {
HNAE3_PFLAG_LIMIT_PROMISC,
+ HNAE3_PFLAG_PUSH_ENABLE,
HNAE3_PFLAG_MAX
};
@@ -1925,6 +1925,79 @@ static int hns3_get_link_ext_state(struct net_device *netdev,
return -ENODATA;
}
+static int hns3_set_tx_push(struct net_device *netdev,
+ struct ethtool_dev_features *dev_feat)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+
+ if (!test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps))
+ return -EOPNOTSUPP;
+
+ if (dev_feat->data)
+ set_bit(HNAE3_PFLAG_PUSH_ENABLE, &priv->state);
+ else
+ clear_bit(HNAE3_PFLAG_PUSH_ENABLE, &priv->state);
+
+ return 0;
+}
+
+static int hns3_set_devfeatures(struct net_device *netdev,
+ struct ethtool_dev_features *dev_feat)
+{
+ struct set_proto {
+ u64 type;
+ int (*set_func)(struct net_device *dev,
+ struct ethtool_dev_features *feat);
+ } set_arr[] = {
+ { ETHTOOL_DEV_TX_PUSH, hns3_set_tx_push },
+ };
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(set_arr); ++i) {
+ if (set_arr[i].type == dev_feat->type && set_arr[i].set_func)
+ return set_arr[i].set_func(netdev, dev_feat);
+ }
+
+ return -EINVAL;
+}
+
+static int hns3_get_tx_push(struct net_device *netdev,
+ struct ethtool_dev_features *dev_feat)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+
+ if (!test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps))
+ return -EOPNOTSUPP;
+
+ dev_feat->data = test_bit(HNAE3_PFLAG_PUSH_ENABLE, &priv->state);
+
+ return 0;
+}
+
+static int hns3_get_devfeatures(struct net_device *netdev,
+ struct ethtool_dev_features *dev_feat)
+{
+ struct get_proto {
+ u32 type;
+ int (*get_func)(struct net_device *netdev,
+ struct ethtool_dev_features *feat);
+ } get_arr[] = {
+ { ETHTOOL_DEV_TX_PUSH, hns3_get_tx_push },
+ };
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(get_arr); ++i) {
+ if (get_arr[i].type == dev_feat->type && get_arr[i].get_func)
+ return get_arr[i].get_func(netdev, dev_feat);
+ }
+
+ return -EINVAL;
+}
+
static const struct ethtool_ops hns3vf_ethtool_ops = {
.supported_coalesce_params = HNS3_ETHTOOL_COALESCE,
.supported_ring_params = HNS3_ETHTOOL_RING,
@@ -1955,6 +2028,8 @@ static const struct ethtool_ops hns3vf_ethtool_ops = {
.get_tunable = hns3_get_tunable,
.set_tunable = hns3_set_tunable,
.reset = hns3_set_reset,
+ .get_devfeatures = hns3_get_devfeatures,
+ .set_devfeatures = hns3_set_devfeatures,
};
static const struct ethtool_ops hns3_ethtool_ops = {
@@ -1999,6 +2074,8 @@ static const struct ethtool_ops hns3_ethtool_ops = {
.set_tunable = hns3_set_tunable,
.reset = hns3_set_reset,
.get_link_ext_state = hns3_get_link_ext_state,
+ .get_devfeatures = hns3_get_devfeatures,
+ .set_devfeatures = hns3_set_devfeatures,
};
void hns3_ethtool_set_ops(struct net_device *netdev)
This patch implements hns3 set_devfeatures/get_devfeatures hooks defined in struct ethtool_ops. Signed-off-by: Jie Wang <wangjie125@huawei.com> --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 1 + .../ethernet/hisilicon/hns3/hns3_ethtool.c | 77 +++++++++++++++++++ 2 files changed, 78 insertions(+)