net: hns3: add supports configure optical module enable

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I6W94W
CVE: NA

----------------------------------------------------------------------

The patch provides an interface for enabling or disabling
the optical module.
Signed-off-by: NTian Jiang <jiangtian6@h-partners.com>
Signed-off-by: Nshaojijie <shaojijie@huawei.com>
Signed-off-by: NJiantao Xiao <xiaojiantao1@h-partners.com>

drivers/net/ethernet/hisilicon/hns3/hnae3_ext.h

@@ -39,6 +39,7 @@ enum hnae3_ext_opcode {
 	HNAE3_EXT_OPC_GET_PORT_EXT_NUM_INFO,
 	HNAE3_EXT_OPC_GET_PORT_NUM,
 	HNAE3_EXT_OPC_GET_PRESENT,
+	HNAE3_EXT_OPC_SET_SFP_STATE,
 };
 
 struct hnae3_pfc_storm_para {

drivers/net/ethernet/hisilicon/hns3/hns3_ext.c

@@ -403,3 +403,12 @@ int nic_get_sfp_present(struct net_device *ndev, int *present)
 				  present, sizeof(*present));
 }
 EXPORT_SYMBOL(nic_get_sfp_present);
+
+int nic_set_sfp_state(struct net_device *ndev, bool en)
+{
+	u32 state = en ? 1 : 0;
+
+	return nic_invoke_pri_ops(ndev, HNAE3_EXT_OPC_SET_SFP_STATE,
+				  &state, sizeof(state));
+}
+EXPORT_SYMBOL(nic_set_sfp_state);

drivers/net/ethernet/hisilicon/hns3/hns3_ext.h

@@ -37,4 +37,5 @@ int nic_get_port_num_of_die(struct net_device *ndev, u32 *port_num);
 int nic_get_port_num_per_chip(struct net_device *ndev, u32 *port_num);
 int nic_set_tx_timeout(struct net_device *ndev, int tx_timeout);
 int nic_get_sfp_present(struct net_device *ndev, int *present);
+int nic_set_sfp_state(struct net_device *ndev, bool en);
 #endif

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ext.c

@@ -461,6 +461,30 @@ static int hclge_get_sfp_present(struct hclge_dev *hdev, void *data,
 	return 0;
 }
 
+static int hclge_set_sfp_state(struct hclge_dev *hdev, void *data,
+			       size_t length)
+{
+	struct hclge_sfp_enable_cmd *req;
+	struct hclge_desc desc;
+	u32 state;
+	int ret;
+
+	if (length != sizeof(u32))
+		return -EINVAL;
+
+	state = *(u32 *)data;
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SFP_SET_STATUS, false);
+	req = (struct hclge_sfp_enable_cmd *)desc.data;
+	req->sfp_enable = cpu_to_le32(state);
+
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret)
+		dev_err(&hdev->pdev->dev,
+			"failed to set sfp state, ret = %d\n", ret);
+
+	return ret;
+}
+
 static void hclge_ext_resotre_config(struct hclge_dev *hdev)
 {
 	if (hdev->reset_type != HNAE3_IMP_RESET &&
@@ -623,6 +647,7 @@ static const hclge_priv_ops_fn hclge_ext_func_arr[] = {
 	[HNAE3_EXT_OPC_GET_PORT_EXT_NUM_INFO] = hclge_get_extend_port_num_info,
 	[HNAE3_EXT_OPC_GET_PORT_NUM] = hclge_get_port_num,
 	[HNAE3_EXT_OPC_GET_PRESENT] = hclge_get_sfp_present,
+	[HNAE3_EXT_OPC_SET_SFP_STATE] = hclge_set_sfp_state,
 };
 
 int hclge_ext_ops_handle(struct hnae3_handle *handle, int opcode,

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ext.h

@@ -78,6 +78,11 @@ struct hclge_sfp_present_cmd {
 	__le32 rsv[5];
 };
 
+struct hclge_sfp_enable_cmd {
+	__le32 sfp_enable;
+	__le32 rsv[5];
+};
+
 enum hclge_ext_opcode_type {
 	HCLGE_OPC_CONFIG_SWITCH_PARAM = 0x1033,
 	HCLGE_OPC_CONFIG_VLAN_FILTER = 0x1100,
@@ -88,6 +93,7 @@ enum hclge_ext_opcode_type {
 	HCLGE_OPC_GET_PORT_NUM = 0x7006,
 	HCLGE_OPC_CFG_PAUSE_STORM_PARA = 0x7019,
 	HCLGE_OPC_SFP_GET_PRESENT = 0x7101,
+	HCLGE_OPC_SFP_SET_STATUS = 0x7102,
 };
 
 struct hclge_reset_fail_type_map {