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Date: Wed, 4 Jan 2023 09:34:04 +0800
From: Hao Lan <lanhao@...wei.com>
To: <davem@...emloft.net>, <kuba@...nel.org>
CC: <yisen.zhuang@...wei.com>, <salil.mehta@...wei.com>,
<edumazet@...gle.com>, <pabeni@...hat.com>,
<richardcochran@...il.com>, <shenjian15@...wei.com>,
<netdev@...r.kernel.org>
Subject: [PATCH net-next 1/2] net: hns3: support wake on lan configuration and query
Implement configuration and query WOL by ethtool and
added the needed device commands and structures to hns3.
Add it do not support suspend resume interface.
Signed-off-by: Hao Lan <lanhao@...wei.com>
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h | 12 ++
.../hns3/hns3_common/hclge_comm_cmd.c | 1 +
.../hns3/hns3_common/hclge_comm_cmd.h | 3 +
.../ethernet/hisilicon/hns3/hns3_ethtool.c | 27 +++
.../hisilicon/hns3/hns3pf/hclge_cmd.h | 26 +++
.../hisilicon/hns3/hns3pf/hclge_main.c | 204 ++++++++++++++++++
.../hisilicon/hns3/hns3pf/hclge_main.h | 10 +
7 files changed, 283 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 17137de9338c..312ac1cccd39 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -99,6 +99,7 @@ enum HNAE3_DEV_CAP_BITS {
HNAE3_DEV_SUPPORT_CQ_B,
HNAE3_DEV_SUPPORT_FEC_STATS_B,
HNAE3_DEV_SUPPORT_LANE_NUM_B,
+ HNAE3_DEV_SUPPORT_WOL_B,
};
#define hnae3_ae_dev_fd_supported(ae_dev) \
@@ -167,6 +168,9 @@ enum HNAE3_DEV_CAP_BITS {
#define hnae3_ae_dev_lane_num_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_LANE_NUM_B, (ae_dev)->caps)
+#define hnae3_ae_dev_wol_supported(ae_dev) \
+ test_bit(HNAE3_DEV_SUPPORT_WOL_B, (ae_dev)->caps)
+
enum HNAE3_PF_CAP_BITS {
HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0,
};
@@ -560,6 +564,10 @@ struct hnae3_ae_dev {
* Get phc info
* clean_vf_config
* Clean residual vf info after disable sriov
+ * get_wol
+ * Get wake on lan info
+ * set_wol
+ * Config wake on lan
*/
struct hnae3_ae_ops {
int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -759,6 +767,10 @@ struct hnae3_ae_ops {
void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs);
int (*get_dscp_prio)(struct hnae3_handle *handle, u8 dscp,
u8 *tc_map_mode, u8 *priority);
+ void (*get_wol)(struct hnae3_handle *handle,
+ struct ethtool_wolinfo *wol);
+ int (*set_wol)(struct hnae3_handle *handle,
+ struct ethtool_wolinfo *wol);
};
struct hnae3_dcb_ops {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
index f671a63cecde..cbbab5b2b402 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
@@ -155,6 +155,7 @@ static const struct hclge_comm_caps_bit_map hclge_pf_cmd_caps[] = {
{HCLGE_COMM_CAP_FD_B, HNAE3_DEV_SUPPORT_FD_B},
{HCLGE_COMM_CAP_FEC_STATS_B, HNAE3_DEV_SUPPORT_FEC_STATS_B},
{HCLGE_COMM_CAP_LANE_NUM_B, HNAE3_DEV_SUPPORT_LANE_NUM_B},
+ {HCLGE_COMM_CAP_WOL_B, HNAE3_DEV_SUPPORT_WOL_B},
};
static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
index b1f9383b418f..de72ecbfd5ad 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
@@ -294,6 +294,8 @@ enum hclge_opcode_type {
HCLGE_PPP_CMD0_INT_CMD = 0x2100,
HCLGE_PPP_CMD1_INT_CMD = 0x2101,
HCLGE_MAC_ETHERTYPE_IDX_RD = 0x2105,
+ HCLGE_OPC_WOL_GET_SUPPORTED_MODE = 0x2201,
+ HCLGE_OPC_WOL_CFG = 0x2202,
HCLGE_NCSI_INT_EN = 0x2401,
/* ROH MAC commands */
@@ -345,6 +347,7 @@ enum HCLGE_COMM_CAP_BITS {
HCLGE_COMM_CAP_FD_B = 21,
HCLGE_COMM_CAP_FEC_STATS_B = 25,
HCLGE_COMM_CAP_LANE_NUM_B = 27,
+ HCLGE_COMM_CAP_WOL_B = 28,
};
enum HCLGE_COMM_API_CAP_BITS {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 55306fe8a540..1bd95f04d327 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -2063,6 +2063,31 @@ static int hns3_get_link_ext_state(struct net_device *netdev,
return -ENODATA;
}
+static void hns3_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct hnae3_handle *handle = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
+ const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+
+ if (!hnae3_ae_dev_wol_supported(ae_dev) || !ops->get_wol)
+ return;
+
+ ops->get_wol(handle, wol);
+}
+
+static int hns3_set_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct hnae3_handle *handle = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
+ const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+
+ if (!hnae3_ae_dev_wol_supported(ae_dev) || !ops->set_wol)
+ return -EOPNOTSUPP;
+
+ return ops->set_wol(handle, wol);
+}
+
static const struct ethtool_ops hns3vf_ethtool_ops = {
.supported_coalesce_params = HNS3_ETHTOOL_COALESCE,
.supported_ring_params = HNS3_ETHTOOL_RING,
@@ -2139,6 +2164,8 @@ 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_wol = hns3_get_wol,
+ .set_wol = hns3_set_wol,
};
void hns3_ethtool_set_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 43cada51d8cb..e6e94dae1b1a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -872,6 +872,32 @@ struct hclge_phy_reg_cmd {
u8 rsv1[18];
};
+enum HCLGE_WOL_MODE {
+ HCLGE_WOL_PHY = BIT(0),
+ HCLGE_WOL_UNICAST = BIT(1),
+ HCLGE_WOL_MULTICAST = BIT(2),
+ HCLGE_WOL_BROADCAST = BIT(3),
+ HCLGE_WOL_ARP = BIT(4),
+ HCLGE_WOL_MAGIC = BIT(5),
+ HCLGE_WOL_MAGICSECURED = BIT(6),
+ HCLGE_WOL_FILTER = BIT(7),
+ HCLGE_WOL_DISABLE = 0,
+};
+
+#define HCLGE_SOPASS_MAX 6
+
+struct hclge_wol_cfg_cmd {
+ __le32 wake_on_lan_mode;
+ u8 sopass[HCLGE_SOPASS_MAX];
+ u8 sopass_size;
+ u8 rsv[13];
+};
+
+struct hclge_query_wol_supported_cmd {
+ __le32 supported_wake_mode;
+ u8 rsv[20];
+};
+
struct hclge_hw;
int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num);
enum hclge_comm_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 4e54f91f7a6c..88cb5c05bc43 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -11500,6 +11500,201 @@ static void hclge_uninit_rxd_adv_layout(struct hclge_dev *hdev)
hclge_write_dev(&hdev->hw, HCLGE_RXD_ADV_LAYOUT_EN_REG, 0);
}
+static __u32 hclge_wol_mode_to_ethtool(u32 mode)
+{
+ __u32 ret = 0;
+
+ if (mode & HCLGE_WOL_PHY)
+ ret |= WAKE_PHY;
+
+ if (mode & HCLGE_WOL_UNICAST)
+ ret |= WAKE_UCAST;
+
+ if (mode & HCLGE_WOL_MULTICAST)
+ ret |= WAKE_MCAST;
+
+ if (mode & HCLGE_WOL_BROADCAST)
+ ret |= WAKE_BCAST;
+
+ if (mode & HCLGE_WOL_ARP)
+ ret |= WAKE_ARP;
+
+ if (mode & HCLGE_WOL_MAGIC)
+ ret |= WAKE_MAGIC;
+
+ if (mode & HCLGE_WOL_MAGICSECURED)
+ ret |= WAKE_MAGICSECURE;
+
+ if (mode & HCLGE_WOL_FILTER)
+ ret |= WAKE_FILTER;
+
+ return ret;
+}
+
+static u32 hclge_wol_mode_from_ethtool(__u32 mode)
+{
+ u32 ret = HCLGE_WOL_DISABLE;
+
+ if (mode & WAKE_PHY)
+ ret |= HCLGE_WOL_PHY;
+
+ if (mode & WAKE_UCAST)
+ ret |= HCLGE_WOL_UNICAST;
+
+ if (mode & WAKE_MCAST)
+ ret |= HCLGE_WOL_MULTICAST;
+
+ if (mode & WAKE_BCAST)
+ ret |= HCLGE_WOL_BROADCAST;
+
+ if (mode & WAKE_ARP)
+ ret |= HCLGE_WOL_ARP;
+
+ if (mode & WAKE_MAGIC)
+ ret |= HCLGE_WOL_MAGIC;
+
+ if (mode & WAKE_MAGICSECURE)
+ ret |= HCLGE_WOL_MAGICSECURED;
+
+ if (mode & WAKE_FILTER)
+ ret |= HCLGE_WOL_FILTER;
+
+ return ret;
+}
+
+int hclge_get_wol_supported_mode(struct hclge_dev *hdev, u32 *wol_supported)
+{
+ struct hclge_query_wol_supported_cmd *wol_supported_cmd;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_WOL_GET_SUPPORTED_MODE,
+ true);
+ wol_supported_cmd = (struct hclge_query_wol_supported_cmd *)desc.data;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to query wol supported, ret = %d\n", ret);
+ return ret;
+ }
+
+ *wol_supported = le32_to_cpu(wol_supported_cmd->supported_wake_mode);
+
+ return 0;
+}
+
+int hclge_get_wol_cfg(struct hclge_dev *hdev, u32 *mode)
+{
+ struct hclge_wol_cfg_cmd *wol_cfg_cmd;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_WOL_CFG, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get wol config, ret = %d\n", ret);
+ return ret;
+ }
+
+ wol_cfg_cmd = (struct hclge_wol_cfg_cmd *)desc.data;
+ *mode = le32_to_cpu(wol_cfg_cmd->wake_on_lan_mode);
+
+ return 0;
+}
+
+static int hclge_set_wol_cfg(struct hclge_dev *hdev,
+ struct hclge_wol_info *wol_info)
+{
+ struct hclge_wol_cfg_cmd *wol_cfg_cmd;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_WOL_CFG, false);
+ wol_cfg_cmd = (struct hclge_wol_cfg_cmd *)desc.data;
+ wol_cfg_cmd->wake_on_lan_mode = cpu_to_le32(wol_info->wol_current_mode);
+ wol_cfg_cmd->sopass_size = wol_info->wol_sopass_size;
+ memcpy(wol_cfg_cmd->sopass, wol_info->wol_sopass, HCLGE_SOPASS_MAX);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "failed to set wol config, ret = %d\n", ret);
+
+ return ret;
+}
+
+static int hclge_update_wol(struct hclge_dev *hdev)
+{
+ struct hclge_wol_info *wol_info = &hdev->hw.mac.wol;
+
+ if (!hnae3_ae_dev_wol_supported(hdev->ae_dev))
+ return 0;
+
+ return hclge_set_wol_cfg(hdev, wol_info);
+}
+
+static int hclge_init_wol(struct hclge_dev *hdev)
+{
+ struct hclge_wol_info *wol_info = &hdev->hw.mac.wol;
+ int ret;
+
+ if (!hnae3_ae_dev_wol_supported(hdev->ae_dev))
+ return 0;
+
+ memset(wol_info, 0, sizeof(struct hclge_wol_info));
+ ret = hclge_get_wol_supported_mode(hdev,
+ &wol_info->wol_support_mode);
+ if (ret) {
+ wol_info->wol_support_mode = HCLGE_WOL_DISABLE;
+ return ret;
+ }
+
+ return hclge_update_wol(hdev);
+}
+
+static void hclge_get_wol(struct hnae3_handle *handle,
+ struct ethtool_wolinfo *wol)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_wol_info *wol_info = &hdev->hw.mac.wol;
+
+ wol->supported = hclge_wol_mode_to_ethtool(wol_info->wol_support_mode);
+ wol->wolopts = hclge_wol_mode_to_ethtool(wol_info->wol_current_mode);
+ if (wol_info->wol_current_mode & HCLGE_WOL_MAGICSECURED)
+ memcpy(wol->sopass, wol_info->wol_sopass, HCLGE_SOPASS_MAX);
+}
+
+static int hclge_set_wol(struct hnae3_handle *handle,
+ struct ethtool_wolinfo *wol)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_wol_info *wol_info = &hdev->hw.mac.wol;
+ u32 wol_mode;
+ int ret;
+
+ wol_mode = hclge_wol_mode_from_ethtool(wol->wolopts);
+ if (wol_mode & ~wol_info->wol_support_mode)
+ return -EINVAL;
+
+ wol_info->wol_current_mode = wol_mode;
+ if (wol_mode & HCLGE_WOL_MAGICSECURED) {
+ memcpy(wol_info->wol_sopass, wol->sopass, HCLGE_SOPASS_MAX);
+ wol_info->wol_sopass_size = HCLGE_SOPASS_MAX;
+ } else {
+ wol_info->wol_sopass_size = 0;
+ }
+
+ ret = hclge_set_wol_cfg(hdev, wol_info);
+ if (ret)
+ wol_info->wol_current_mode = HCLGE_WOL_DISABLE;
+
+ return ret;
+}
+
static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
{
struct pci_dev *pdev = ae_dev->pdev;
@@ -11696,6 +11891,11 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
/* Enable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, true);
+ ret = hclge_init_wol(hdev);
+ if (ret)
+ dev_warn(&pdev->dev,
+ "failed to wake on lan init, ret = %d\n", ret);
+
hclge_state_init(hdev);
hdev->last_reset_time = jiffies;
@@ -12075,6 +12275,8 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_init_rxd_adv_layout(hdev);
+ (void)hclge_update_wol(hdev);
+
dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
@@ -13105,6 +13307,8 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_link_diagnosis_info = hclge_get_link_diagnosis_info,
.clean_vf_config = hclge_clean_vport_config,
.get_dscp_prio = hclge_get_dscp_prio,
+ .get_wol = hclge_get_wol,
+ .set_wol = hclge_set_wol,
};
static struct hnae3_ae_algo ae_algo = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 495b639b0dc2..3be92ceb5744 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -249,6 +249,13 @@ enum HCLGE_MAC_DUPLEX {
#define QUERY_SFP_SPEED 0
#define QUERY_ACTIVE_SPEED 1
+struct hclge_wol_info {
+ u32 wol_support_mode; /* store the wake on lan info */
+ u32 wol_current_mode;
+ u8 wol_sopass[HCLGE_SOPASS_MAX];
+ u8 wol_sopass_size;
+};
+
struct hclge_mac {
u8 mac_id;
u8 phy_addr;
@@ -268,6 +275,7 @@ struct hclge_mac {
u32 user_fec_mode;
u32 fec_ability;
int link; /* store the link status of mac & phy (if phy exists) */
+ struct hclge_wol_info wol;
struct phy_device *phydev;
struct mii_bus *mdio_bus;
phy_interface_t phy_if;
@@ -1141,4 +1149,6 @@ int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len);
int hclge_push_vf_link_status(struct hclge_vport *vport);
int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en);
int hclge_mac_update_stats(struct hclge_dev *hdev);
+int hclge_get_wol_supported_mode(struct hclge_dev *hdev, u32 *wol_supported);
+int hclge_get_wol_cfg(struct hclge_dev *hdev, u32 *mode);
#endif
--
2.30.0
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