Merge branch 'hns3-next'

Huazhong Tan says:

====================
net: hns3: misc updates for -next

This patchset includes some updates for the HNS3 ethernet driver.

====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hnae3.h

@@ -145,7 +145,6 @@ enum hnae3_reset_notify_type {
 	HNAE3_DOWN_CLIENT,
 	HNAE3_INIT_CLIENT,
 	HNAE3_UNINIT_CLIENT,
-	HNAE3_RESTORE_CLIENT,
 };
 
 enum hnae3_hw_error_type {
@@ -622,16 +621,6 @@ struct hnae3_roce_private_info {
 	unsigned long state;
 };
 
-struct hnae3_unic_private_info {
-	struct net_device *netdev;
-	u16 rx_buf_len;
-	u16 num_tx_desc;
-	u16 num_rx_desc;
-
-	u16 num_tqps;	/* total number of tqps in this handle */
-	struct hnae3_queue **tqp;  /* array base of all TQPs of this instance */
-};
-
 #define HNAE3_SUPPORT_APP_LOOPBACK    BIT(0)
 #define HNAE3_SUPPORT_PHY_LOOPBACK    BIT(1)
 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK	BIT(2)
@@ -657,7 +646,6 @@ struct hnae3_handle {
 	union {
 		struct net_device *netdev; /* first member */
 		struct hnae3_knic_private_info kinfo;
-		struct hnae3_unic_private_info uinfo;
 		struct hnae3_roce_private_info rinfo;
 	};
 

drivers/net/ethernet/hisilicon/hns3/hns3_enet.h

@@ -469,21 +469,8 @@ struct hns3_enet_tqp_vector {
 	unsigned long last_jiffies;
 } ____cacheline_internodealigned_in_smp;
 
-enum hns3_udp_tnl_type {
-	HNS3_UDP_TNL_VXLAN,
-	HNS3_UDP_TNL_GENEVE,
-	HNS3_UDP_TNL_MAX,
-};
-
-struct hns3_udp_tunnel {
-	u16 dst_port;
-	int used;
-};
-
 struct hns3_nic_priv {
 	struct hnae3_handle *ae_handle;
-	u32 enet_ver;
-	u32 port_id;
 	struct net_device *netdev;
 	struct device *dev;
 
@@ -495,19 +482,10 @@ struct hns3_nic_priv {
 	struct hns3_enet_tqp_vector *tqp_vector;
 	u16 vector_num;
 
-	/* The most recently read link state */
-	int link;
 	u64 tx_timeout_count;
 
 	unsigned long state;
 
-	struct timer_list service_timer;
-
-	struct work_struct service_task;
-
-	struct notifier_block notifier_block;
-	/* Vxlan/Geneve information */
-	struct hns3_udp_tunnel udp_tnl[HNS3_UDP_TNL_MAX];
 	struct hns3_enet_coalesce tx_coal;
 	struct hns3_enet_coalesce rx_coal;
 };

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

@@ -884,8 +884,8 @@ struct hclge_cfg_tso_status_cmd {
 
 #define HCLGE_GRO_EN_B		0
 struct hclge_cfg_gro_status_cmd {
-	__le16 gro_en;
-	u8 rsv[22];
+	u8 gro_en;
+	u8 rsv[23];
 };
 
 #define HCLGE_TSO_MSS_MIN	256

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

@@ -1387,7 +1387,8 @@ static int hclge_configure(struct hclge_dev *hdev)
 
 	ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
 	if (ret) {
-		dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
+		dev_err(&hdev->pdev->dev, "failed to parse speed %u, ret = %d\n",
+			cfg.default_speed, ret);
 		return ret;
 	}
 
@@ -1429,26 +1430,17 @@ static int hclge_configure(struct hclge_dev *hdev)
 	return ret;
 }
 
-static int hclge_config_tso(struct hclge_dev *hdev, unsigned int tso_mss_min,
-			    unsigned int tso_mss_max)
+static int hclge_config_tso(struct hclge_dev *hdev, u16 tso_mss_min,
+			    u16 tso_mss_max)
 {
 	struct hclge_cfg_tso_status_cmd *req;
 	struct hclge_desc desc;
-	u16 tso_mss;
 
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
 
 	req = (struct hclge_cfg_tso_status_cmd *)desc.data;
-
-	tso_mss = 0;
-	hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
-			HCLGE_TSO_MSS_MIN_S, tso_mss_min);
-	req->tso_mss_min = cpu_to_le16(tso_mss);
-
-	tso_mss = 0;
-	hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
-			HCLGE_TSO_MSS_MIN_S, tso_mss_max);
-	req->tso_mss_max = cpu_to_le16(tso_mss);
+	req->tso_mss_min = cpu_to_le16(tso_mss_min);
+	req->tso_mss_max = cpu_to_le16(tso_mss_max);
 
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
@@ -1465,7 +1457,7 @@ static int hclge_config_gro(struct hclge_dev *hdev, bool en)
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GRO_GENERIC_CONFIG, false);
 	req = (struct hclge_cfg_gro_status_cmd *)desc.data;
 
-	req->gro_en = cpu_to_le16(en ? 1 : 0);
+	req->gro_en = en ? 1 : 0;
 
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
@@ -9928,10 +9920,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 	int ret;
 
 	hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
-	if (!hdev) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!hdev)
+		return -ENOMEM;
 
 	hdev->pdev = pdev;
 	hdev->ae_dev = ae_dev;
@@ -10110,6 +10100,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 out:
+	mutex_destroy(&hdev->vport_lock);
 	return ret;
 }
 
@@ -10733,16 +10724,19 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
 
 int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
 {
-	/*prepare 4 commands to query DFX BD number*/
-	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_DFX_BD_NUM, true);
-	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_DFX_BD_NUM, true);
-	desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-	hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_DFX_BD_NUM, true);
-	desc[2].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-	hclge_cmd_setup_basic_desc(&desc[3], HCLGE_OPC_DFX_BD_NUM, true);
+	int i;
+
+	/* initialize command BD except the last one */
+	for (i = 0; i < HCLGE_GET_DFX_REG_TYPE_CNT - 1; i++) {
+		hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM,
+					   true);
+		desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+	}
+
+	/* initialize the last command BD */
+	hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, true);
 
-	return hclge_cmd_send(&hdev->hw, desc, 4);
+	return hclge_cmd_send(&hdev->hw, desc, HCLGE_GET_DFX_REG_TYPE_CNT);
 }
 
 static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev,

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

@@ -771,12 +771,6 @@ struct hclge_dev {
 	u16 num_roce_msi;	/* Num of roce vectors for this PF */
 	int roce_base_vector;
 
-	u16 pending_udp_bitmap;
-
-	u16 rx_itr_default;
-	u16 tx_itr_default;
-
-	u16 adminq_work_limit; /* Num of admin receive queue desc to process */
 	unsigned long service_timer_period;
 	unsigned long service_timer_previous;
 	struct timer_list reset_timer;

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h

@@ -161,8 +161,8 @@ struct hclgevf_query_res_cmd {
 
 #define HCLGEVF_GRO_EN_B               0
 struct hclgevf_cfg_gro_status_cmd {
-	__le16 gro_en;
-	u8 rsv[22];
+	u8 gro_en;
+	u8 rsv[23];
 };
 
 #define HCLGEVF_RSS_DEFAULT_OUTPORT_B	4

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c

@@ -46,7 +46,7 @@ static const u32 cmdq_reg_addr_list[] = {HCLGEVF_CMDQ_TX_ADDR_L_REG,
 					 HCLGEVF_CMDQ_RX_TAIL_REG,
 					 HCLGEVF_CMDQ_RX_HEAD_REG,
 					 HCLGEVF_VECTOR0_CMDQ_SRC_REG,
-					 HCLGEVF_CMDQ_INTR_STS_REG,
+					 HCLGEVF_VECTOR0_CMDQ_STATE_REG,
 					 HCLGEVF_CMDQ_INTR_EN_REG,
 					 HCLGEVF_CMDQ_INTR_GEN_REG};
 
@@ -1826,7 +1826,7 @@ static void hclgevf_dump_rst_info(struct hclgevf_dev *hdev)
 	dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n",
 		 hclgevf_read_dev(&hdev->hw, HCLGEVF_MISC_VECTOR_REG_BASE));
 	dev_info(&hdev->pdev->dev, "vector0 interrupt status: 0x%x\n",
-		 hclgevf_read_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_STAT_REG));
+		 hclgevf_read_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_STATE_REG));
 	dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n",
 		 hclgevf_read_dev(&hdev->hw, HCLGEVF_CMDQ_TX_DEPTH_REG));
 	dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n",
@@ -2250,7 +2250,7 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
 
 	/* fetch the events from their corresponding regs */
 	cmdq_stat_reg = hclgevf_read_dev(&hdev->hw,
-					 HCLGEVF_VECTOR0_CMDQ_STAT_REG);
+					 HCLGEVF_VECTOR0_CMDQ_STATE_REG);
 
 	if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_stat_reg) {
 		rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING);
@@ -2403,7 +2403,7 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
 				     false);
 	req = (struct hclgevf_cfg_gro_status_cmd *)desc.data;
 
-	req->gro_en = cpu_to_le16(en ? 1 : 0);
+	req->gro_en = en ? 1 : 0;
 
 	ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h

@@ -42,8 +42,6 @@
 #define HCLGEVF_CMDQ_RX_DEPTH_REG		0x27020
 #define HCLGEVF_CMDQ_RX_TAIL_REG		0x27024
 #define HCLGEVF_CMDQ_RX_HEAD_REG		0x27028
-#define HCLGEVF_CMDQ_INTR_SRC_REG		0x27100
-#define HCLGEVF_CMDQ_INTR_STS_REG		0x27104
 #define HCLGEVF_CMDQ_INTR_EN_REG		0x27108
 #define HCLGEVF_CMDQ_INTR_GEN_REG		0x2710C
 
@@ -88,7 +86,7 @@
 /* Vector0 interrupt CMDQ event source register(RW) */
 #define HCLGEVF_VECTOR0_CMDQ_SRC_REG	0x27100
 /* Vector0 interrupt CMDQ event status register(RO) */
-#define HCLGEVF_VECTOR0_CMDQ_STAT_REG	0x27104
+#define HCLGEVF_VECTOR0_CMDQ_STATE_REG	0x27104
 /* CMDQ register bits for RX event(=MBX event) */
 #define HCLGEVF_VECTOR0_RX_CMDQ_INT_B	1
 /* RST register bits for RESET event */