[PATCH net-next 2/2] net: hns3: add ethtool priv-flag for TX push
From: Guangbin Huang <hidden>
Date: 2021-12-23 12:35:11
Also in:
lkml
Subsystem:
hisilicon network subsystem 3 driver (hns3), hisilicon network subsystem driver, networking drivers, the rest · Maintainers:
Jian Shen, Jijie Shao, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Yufeng Mo <redacted> Add a control private flag in ethtool for enable/disable TX push feature. Signed-off-by: Yufeng Mo <redacted> --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 1 + .../net/ethernet/hisilicon/hns3/hns3_enet.c | 5 ++++- .../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 6f18c9a03231..c40c45b75065 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h@@ -818,6 +818,7 @@ 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 0b8a73c40b12..97222192d68c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c@@ -5162,8 +5162,11 @@ static void hns3_state_init(struct hnae3_handle *handle) set_bit(HNS3_NIC_STATE_INITED, &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); + } if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) set_bit(HNAE3_PFLAG_LIMIT_PROMISC, &handle->supported_pflags);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 6469238ae090..a7cf5fee9f48 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c@@ -440,8 +440,25 @@ 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)
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2.33.0