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Subject[PATCH V3 net-next 08/17] net: hns3: Add ethtool related offload command
Date
This patch adds offload command related to "ethtool -K".

Signed-off-by: Shenjian <shenjian15@huawei.com>
Signed-off-by: Lipeng <lipeng321@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h | 3 +++
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 16 ++++++++++++++++
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 13 +++++++++++++
3 files changed, 32 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index a5d3d22..a67d02a9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -278,6 +278,8 @@ struct hnae3_ae_dev {
* Set vlan filter config of Ports
* set_vf_vlan_filter()
* Set vlan filter config of vf
+ * enable_hw_strip_rxvtag()
+ * Enable/disable hardware strip vlan tag of packets received
*/
struct hnae3_ae_ops {
int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -384,6 +386,7 @@ struct hnae3_ae_ops {
u16 vlan_id, bool is_kill);
int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
u16 vlan, u8 qos, __be16 proto);
+ int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
void (*reset_event)(struct hnae3_handle *handle,
enum hnae3_reset_type reset);
void (*get_channels)(struct hnae3_handle *handle,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 1c93038..301b329 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1032,6 +1032,9 @@ static int hns3_nic_set_features(struct net_device *netdev,
netdev_features_t features)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ netdev_features_t changed;
+ int ret;

if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
priv->ops.fill_desc = hns3_fill_desc_tso;
@@ -1041,6 +1044,17 @@ static int hns3_nic_set_features(struct net_device *netdev,
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
}

+ changed = netdev->features ^ features;
+ if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, true);
+ else
+ ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, false);
+
+ if (ret)
+ return ret;
+ }
+
netdev->features = features;
return 0;
}
@@ -1492,6 +1506,7 @@ static void hns3_set_default_feature(struct net_device *netdev)

netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
@@ -1506,6 +1521,7 @@ static void hns3_set_default_feature(struct net_device *netdev)

netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 113b859..d77a6de 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4547,6 +4547,18 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
}

+static int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ vport->rxvlan_cfg.strip_tag1_en = false;
+ vport->rxvlan_cfg.strip_tag2_en = enable;
+ vport->rxvlan_cfg.vlan1_vlan_prionly = false;
+ vport->rxvlan_cfg.vlan2_vlan_prionly = false;
+
+ return hclge_set_vlan_rx_offload_cfg(vport);
+}
+
static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -5362,6 +5374,7 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
.get_mdix_mode = hclge_get_mdix_mode,
.set_vlan_filter = hclge_set_port_vlan_filter,
.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
+ .enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
.reset_event = hclge_reset_event,
.get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
.set_channels = hclge_set_channels,
--
1.9.1
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