From: Huazhong Tan tanhuazhong@huawei.com
Add a control private flag in ethtool for enable/disable TX push feature.
Signed-off-by: Huazhong Tan tanhuazhong@huawei.com Signed-off-by: Yufeng Mo moyufeng@huawei.com --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 1 + drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 5 ++++- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 19 ++++++++++++++++++- 3 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 3979d5d..bebb91f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -805,6 +805,7 @@ struct hnae3_roce_private_info {
enum hnae3_pflag { HNAE3_PFLAG_LIMIT_PROMISC, + HNAE3_PFLAG_PUSH_ENABLE, HNAE3_PFLAG_MAX };
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 10d3890..e51f288 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5116,8 +5116,11 @@ static int hns3_client_init(struct hnae3_handle *handle) if (hnae3_ae_dev_rxd_adv_layout_supported(ae_dev)) set_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state);
- if (test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps)) + if (test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps)) { set_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state); + handle->priv_flags |= BIT(HNAE3_PFLAG_PUSH_ENABLE); + set_bit(HNAE3_PFLAG_PUSH_ENABLE, &handle->supported_pflags); + }
set_bit(HNS3_NIC_STATE_INITED, &priv->state);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 155a58e..0b2557d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -423,8 +423,25 @@ static void hns3_update_limit_promisc_mode(struct net_device *netdev, hns3_request_update_promisc_mode(handle); }
+static void hns3_update_state(struct net_device *netdev, + enum hns3_nic_state state, bool enable) +{ + struct hns3_nic_priv *priv = netdev_priv(netdev); + + if (enable) + set_bit(state, &priv->state); + else + clear_bit(state, &priv->state); +} + +static void hns3_update_push_state(struct net_device *netdev, bool enable) +{ + hns3_update_state(netdev, HNS3_NIC_STATE_TX_PUSH_ENABLE, enable); +} + static const struct hns3_pflag_desc hns3_priv_flags[HNAE3_PFLAG_MAX] = { - { "limit_promisc", hns3_update_limit_promisc_mode } + { "limit_promisc", hns3_update_limit_promisc_mode }, + { "tx_push_enable", hns3_update_push_state } };
static int hns3_get_sset_count(struct net_device *netdev, int stringset)