From: Guangbin Huang <huangguangbin2@huawei.com>
To: <davem@davemloft.net>, <kuba@kernel.org>,
<catalin.marinas@arm.com>, <will@kernel.org>, <maz@kernel.org>,
<mark.rutland@arm.com>, <dbrazdil@google.com>,
<qperret@google.com>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <lipeng321@huawei.com>,
<huangguangbin2@huawei.com>
Subject: [PATCH net-next 4/4] net: hns3: add ethtool priv-flag for TX push
Date: Fri, 30 Jul 2021 11:14:24 +0800 [thread overview]
Message-ID: <1627614864-50824-5-git-send-email-huangguangbin2@huawei.com> (raw)
In-Reply-To: <1627614864-50824-1-git-send-email-huangguangbin2@huawei.com>
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>
Signed-off-by: Guangbin Huang <huangguangbin2@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 f19336bbd88a..48d1f369f00e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -807,6 +807,7 @@ 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 a5cf5c4f612e..c992fe18525e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -5128,8 +5128,11 @@ 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 155a58e11089..0b2557d4441d 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)
--
2.8.1
prev parent reply other threads:[~2021-07-30 3:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-30 3:14 [PATCH net-next 0/4] net: hns3: add support for TX push Guangbin Huang
2021-07-30 3:14 ` [PATCH net-next 1/4] arm64: barrier: add DGH macros to control memory accesses merging Guangbin Huang
2021-07-30 9:39 ` Catalin Marinas
2021-07-30 3:14 ` [PATCH net-next 2/4] io: add function to flush the write combine buffer to device immediately Guangbin Huang
2021-07-30 9:00 ` Will Deacon
2021-10-11 13:37 ` huangguangbin (A)
2021-10-15 1:48 ` Xiongfeng Wang
2021-07-30 9:42 ` Catalin Marinas
2021-07-30 3:14 ` [PATCH net-next 3/4] net: hns3: add support for TX push mode Guangbin Huang
2021-07-30 3:14 ` Guangbin Huang [this message]
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