Merge branch 'hns3-next'

Huazhong Tan says:

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

There are some updates for the HNS3 ethernet driver.
====================

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

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

@@ -42,8 +42,9 @@
 #define HNAE3_DEV_ID_50GE_RDMA			0xA224
 #define HNAE3_DEV_ID_50GE_RDMA_MACSEC		0xA225
 #define HNAE3_DEV_ID_100G_RDMA_MACSEC		0xA226
-#define HNAE3_DEV_ID_100G_VF			0xA22E
-#define HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF	0xA22F
+#define HNAE3_DEV_ID_200G_RDMA			0xA228
+#define HNAE3_DEV_ID_VF				0xA22E
+#define HNAE3_DEV_ID_RDMA_DCB_PFC_VF		0xA22F
 
 #define HNAE3_CLASS_NAME_SIZE 16
 
@@ -152,6 +153,7 @@ enum hnae3_hw_error_type {
 	HNAE3_PPU_POISON_ERROR,
 	HNAE3_CMDQ_ECC_ERROR,
 	HNAE3_IMP_RD_POISON_ERROR,
+	HNAE3_ROCEE_AXI_RESP_ERROR,
 };
 
 enum hnae3_reset_type {

drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c

@@ -19,7 +19,7 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h,
 	struct hns3_enet_ring *ring;
 	u32 base_add_l, base_add_h;
 	u32 queue_num, queue_max;
-	u32 value, i = 0;
+	u32 value, i;
 	int cnt;
 
 	if (!priv->ring) {
@@ -264,6 +264,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
 	dev_info(&h->pdev->dev, "dump qs shaper [qs id]\n");
 	dev_info(&h->pdev->dev, "dump uc mac list <func id>\n");
 	dev_info(&h->pdev->dev, "dump mc mac list <func id>\n");
+	dev_info(&h->pdev->dev, "dump intr\n");
 
 	memset(printf_buf, 0, HNS3_DBG_BUF_LEN);
 	strncat(printf_buf, "dump reg [[bios common] [ssu <port_id>]",

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

@@ -81,8 +81,10 @@ static const struct pci_device_id hns3_pci_tbl[] = {
 	 HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC),
 	 HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_VF), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF),
+	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_200G_RDMA),
+	 HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
+	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_VF), 0},
+	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_RDMA_DCB_PFC_VF),
 	 HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
 	/* required last entry */
 	{0, }
@@ -1254,7 +1256,7 @@ static bool hns3_skb_need_linearized(struct sk_buff *skb, unsigned int *bd_size,
 
 void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size)
 {
-	int i = 0;
+	int i;
 
 	for (i = 0; i < MAX_SKB_FRAGS; i++)
 		size[i] = skb_frag_size(&shinfo->frags[i]);
@@ -2044,9 +2046,10 @@ bool hns3_is_phys_func(struct pci_dev *pdev)
 	case HNAE3_DEV_ID_50GE_RDMA:
 	case HNAE3_DEV_ID_50GE_RDMA_MACSEC:
 	case HNAE3_DEV_ID_100G_RDMA_MACSEC:
+	case HNAE3_DEV_ID_200G_RDMA:
 		return true;
-	case HNAE3_DEV_ID_100G_VF:
-	case HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF:
+	case HNAE3_DEV_ID_VF:
+	case HNAE3_DEV_ID_RDMA_DCB_PFC_VF:
 		return false;
 	default:
 		dev_warn(&pdev->dev, "un-recognized pci device-id %u",
@@ -3511,7 +3514,7 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
 	struct hnae3_ring_chain_node vector_ring_chain;
 	struct hnae3_handle *h = priv->ae_handle;
 	struct hns3_enet_tqp_vector *tqp_vector;
-	int ret = 0;
+	int ret;
 	int i;
 
 	hns3_nic_set_cpumask(priv);
@@ -4600,6 +4603,8 @@ static const struct hns3_hw_error_info hns3_hw_err[] = {
 	  .msg = "IMP CMDQ error" },
 	{ .type = HNAE3_IMP_RD_POISON_ERROR,
 	  .msg = "IMP RD poison" },
+	{ .type = HNAE3_ROCEE_AXI_RESP_ERROR,
+	  .msg = "ROCEE AXI RESP error" },
 };
 
 static void hns3_process_hw_error(struct hnae3_handle *handle,

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

@@ -261,7 +261,7 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
 	bool complete = false;
 	u32 timeout = 0;
 	int handle = 0;
-	int retval = 0;
+	int retval;
 	int ntc;
 
 	spin_lock_bh(&hw->cmq.csq.lock);

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

@@ -491,6 +491,8 @@ struct hclge_pf_res_cmd {
 #define HCLGE_CFG_RSS_SIZE_M	GENMASK(31, 24)
 #define HCLGE_CFG_SPEED_ABILITY_S	0
 #define HCLGE_CFG_SPEED_ABILITY_M	GENMASK(7, 0)
+#define HCLGE_CFG_SPEED_ABILITY_EXT_S	10
+#define HCLGE_CFG_SPEED_ABILITY_EXT_M	GENMASK(15, 10)
 #define HCLGE_CFG_UMV_TBL_SPACE_S	16
 #define HCLGE_CFG_UMV_TBL_SPACE_M	GENMASK(31, 16)
 

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

@@ -428,17 +428,13 @@ static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf)
 	}
 }
 
-static void hclge_title_idx_print(struct hclge_dev *hdev, bool flag, int index,
-				  char *title_buf, char *true_buf,
-				  char *false_buf)
+static void hclge_print_tc_info(struct hclge_dev *hdev, bool flag, int index)
 {
 	if (flag)
-		dev_info(&hdev->pdev->dev, "%s(%d): %s weight: %u\n",
-			 title_buf, index, true_buf,
-			 hdev->tm_info.pg_info[0].tc_dwrr[index]);
+		dev_info(&hdev->pdev->dev, "tc(%d): no sp mode weight: %u\n",
+			 index, hdev->tm_info.pg_info[0].tc_dwrr[index]);
 	else
-		dev_info(&hdev->pdev->dev, "%s(%d): %s\n", title_buf, index,
-			 false_buf);
+		dev_info(&hdev->pdev->dev, "tc(%d): sp mode\n", index);
 }
 
 static void hclge_dbg_dump_tc(struct hclge_dev *hdev)
@@ -469,8 +465,7 @@ static void hclge_dbg_dump_tc(struct hclge_dev *hdev)
 		 ets_weight->weight_offset);
 
 	for (i = 0; i < HNAE3_MAX_TC; i++)
-		hclge_title_idx_print(hdev, ets_weight->tc_weight[i], i,
-				      "tc", "no sp mode", "sp mode");
+		hclge_print_tc_info(hdev, ets_weight->tc_weight[i], i);
 }
 
 static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
@@ -1170,6 +1165,14 @@ static void hclge_dbg_dump_serv_info(struct hclge_dev *hdev)
 		 hdev->serv_processed_cnt);
 }
 
+static void hclge_dbg_dump_interrupt(struct hclge_dev *hdev)
+{
+	dev_info(&hdev->pdev->dev, "num_nic_msi: %u\n", hdev->num_nic_msi);
+	dev_info(&hdev->pdev->dev, "num_roce_msi: %u\n", hdev->num_roce_msi);
+	dev_info(&hdev->pdev->dev, "num_msi_used: %u\n", hdev->num_msi_used);
+	dev_info(&hdev->pdev->dev, "num_msi_left: %u\n", hdev->num_msi_left);
+}
+
 static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
 {
 	struct hclge_desc *desc_src, *desc_tmp;
@@ -1494,6 +1497,7 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
 #define DUMP_REG	"dump reg"
 #define DUMP_TM_MAP	"dump tm map"
 #define DUMP_LOOPBACK	"dump loopback"
+#define DUMP_INTERRUPT	"dump intr"
 
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
@@ -1541,6 +1545,9 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
 		hclge_dbg_dump_mac_list(hdev,
 					&cmd_buf[sizeof("dump mc mac list")],
 					false);
+	} else if (strncmp(cmd_buf, DUMP_INTERRUPT,
+		   strlen(DUMP_INTERRUPT)) == 0) {
+		hclge_dbg_dump_interrupt(hdev);
 	} else {
 		dev_info(&hdev->pdev->dev, "unknown command\n");
 		return -EINVAL;

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

@@ -1507,6 +1507,8 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev)
 
 		reset_type = HNAE3_FUNC_RESET;
 
+		hclge_report_hw_error(hdev, HNAE3_ROCEE_AXI_RESP_ERROR);
+
 		ret = hclge_log_rocee_axi_error(hdev);
 		if (ret)
 			return HNAE3_GLOBAL_RESET;

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

@@ -84,6 +84,7 @@ static const struct pci_device_id ae_algo_pci_tbl[] = {
 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
+	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_200G_RDMA), 0},
 	/* required last entry */
 	{0, }
 };
@@ -622,7 +623,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
 {
 	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
 	u8 *buff = data;
-	int i = 0;
+	int i;
 
 	for (i = 0; i < kinfo->num_tqps; i++) {
 		struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
@@ -965,6 +966,9 @@ static int hclge_parse_speed(int speed_cmd, int *speed)
 	case 5:
 		*speed = HCLGE_MAC_SPEED_100G;
 		break;
+	case 8:
+		*speed = HCLGE_MAC_SPEED_200G;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -1004,6 +1008,9 @@ static int hclge_check_port_speed(struct hnae3_handle *handle, u32 speed)
 	case HCLGE_MAC_SPEED_100G:
 		speed_bit = HCLGE_SUPPORT_100G_BIT;
 		break;
+	case HCLGE_MAC_SPEED_200G:
+		speed_bit = HCLGE_SUPPORT_200G_BIT;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -1014,7 +1021,7 @@ static int hclge_check_port_speed(struct hnae3_handle *handle, u32 speed)
 	return -EINVAL;
 }
 
-static void hclge_convert_setting_sr(struct hclge_mac *mac, u8 speed_ability)
+static void hclge_convert_setting_sr(struct hclge_mac *mac, u16 speed_ability)
 {
 	if (speed_ability & HCLGE_SUPPORT_10G_BIT)
 		linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
@@ -1031,9 +1038,12 @@ static void hclge_convert_setting_sr(struct hclge_mac *mac, u8 speed_ability)
 	if (speed_ability & HCLGE_SUPPORT_100G_BIT)
 		linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
 				 mac->supported);
+	if (speed_ability & HCLGE_SUPPORT_200G_BIT)
+		linkmode_set_bit(ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
+				 mac->supported);
 }
 
-static void hclge_convert_setting_lr(struct hclge_mac *mac, u8 speed_ability)
+static void hclge_convert_setting_lr(struct hclge_mac *mac, u16 speed_ability)
 {
 	if (speed_ability & HCLGE_SUPPORT_10G_BIT)
 		linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
@@ -1050,9 +1060,13 @@ static void hclge_convert_setting_lr(struct hclge_mac *mac, u8 speed_ability)
 	if (speed_ability & HCLGE_SUPPORT_100G_BIT)
 		linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
 				 mac->supported);
+	if (speed_ability & HCLGE_SUPPORT_200G_BIT)
+		linkmode_set_bit(
+			ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
+			mac->supported);
 }
 
-static void hclge_convert_setting_cr(struct hclge_mac *mac, u8 speed_ability)
+static void hclge_convert_setting_cr(struct hclge_mac *mac, u16 speed_ability)
 {
 	if (speed_ability & HCLGE_SUPPORT_10G_BIT)
 		linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
@@ -1069,9 +1083,12 @@ static void hclge_convert_setting_cr(struct hclge_mac *mac, u8 speed_ability)
 	if (speed_ability & HCLGE_SUPPORT_100G_BIT)
 		linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
 				 mac->supported);
+	if (speed_ability & HCLGE_SUPPORT_200G_BIT)
+		linkmode_set_bit(ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
+				 mac->supported);
 }
 
-static void hclge_convert_setting_kr(struct hclge_mac *mac, u8 speed_ability)
+static void hclge_convert_setting_kr(struct hclge_mac *mac, u16 speed_ability)
 {
 	if (speed_ability & HCLGE_SUPPORT_1G_BIT)
 		linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
@@ -1091,6 +1108,9 @@ static void hclge_convert_setting_kr(struct hclge_mac *mac, u8 speed_ability)
 	if (speed_ability & HCLGE_SUPPORT_100G_BIT)
 		linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
 				 mac->supported);
+	if (speed_ability & HCLGE_SUPPORT_200G_BIT)
+		linkmode_set_bit(ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
+				 mac->supported);
 }
 
 static void hclge_convert_setting_fec(struct hclge_mac *mac)
@@ -1115,6 +1135,7 @@ static void hclge_convert_setting_fec(struct hclge_mac *mac)
 			BIT(HNAE3_FEC_AUTO);
 		break;
 	case HCLGE_MAC_SPEED_100G:
+	case HCLGE_MAC_SPEED_200G:
 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, mac->supported);
 		mac->fec_ability = BIT(HNAE3_FEC_RS) | BIT(HNAE3_FEC_AUTO);
 		break;
@@ -1125,7 +1146,7 @@ static void hclge_convert_setting_fec(struct hclge_mac *mac)
 }
 
 static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
-					u8 speed_ability)
+					u16 speed_ability)
 {
 	struct hclge_mac *mac = &hdev->hw.mac;
 
@@ -1145,7 +1166,7 @@ static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
 }
 
 static void hclge_parse_backplane_link_mode(struct hclge_dev *hdev,
-					    u8 speed_ability)
+					    u16 speed_ability)
 {
 	struct hclge_mac *mac = &hdev->hw.mac;
 
@@ -1158,7 +1179,7 @@ static void hclge_parse_backplane_link_mode(struct hclge_dev *hdev,
 }
 
 static void hclge_parse_copper_link_mode(struct hclge_dev *hdev,
-					 u8 speed_ability)
+					 u16 speed_ability)
 {
 	unsigned long *supported = hdev->hw.mac.supported;
 
@@ -1188,7 +1209,7 @@ static void hclge_parse_copper_link_mode(struct hclge_dev *hdev,
 	linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
 }
 
-static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
+static void hclge_parse_link_mode(struct hclge_dev *hdev, u16 speed_ability)
 {
 	u8 media_type = hdev->hw.mac.media_type;
 
@@ -1200,8 +1221,11 @@ static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
 		hclge_parse_backplane_link_mode(hdev, speed_ability);
 }
 
-static u32 hclge_get_max_speed(u8 speed_ability)
+static u32 hclge_get_max_speed(u16 speed_ability)
 {
+	if (speed_ability & HCLGE_SUPPORT_200G_BIT)
+		return HCLGE_MAC_SPEED_200G;
+
 	if (speed_ability & HCLGE_SUPPORT_100G_BIT)
 		return HCLGE_MAC_SPEED_100G;
 
@@ -1231,8 +1255,11 @@ static u32 hclge_get_max_speed(u8 speed_ability)
 
 static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
 {
+#define SPEED_ABILITY_EXT_SHIFT			8
+
 	struct hclge_cfg_param_cmd *req;
 	u64 mac_addr_tmp_high;
+	u16 speed_ability_ext;
 	u64 mac_addr_tmp;
 	unsigned int i;
 
@@ -1281,6 +1308,11 @@ static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
 	cfg->speed_ability = hnae3_get_field(__le32_to_cpu(req->param[1]),
 					     HCLGE_CFG_SPEED_ABILITY_M,
 					     HCLGE_CFG_SPEED_ABILITY_S);
+	speed_ability_ext = hnae3_get_field(__le32_to_cpu(req->param[1]),
+					    HCLGE_CFG_SPEED_ABILITY_EXT_M,
+					    HCLGE_CFG_SPEED_ABILITY_EXT_S);
+	cfg->speed_ability |= speed_ability_ext << SPEED_ABILITY_EXT_SHIFT;
+
 	cfg->umv_space = hnae3_get_field(__le32_to_cpu(req->param[1]),
 					 HCLGE_CFG_UMV_TBL_SPACE_M,
 					 HCLGE_CFG_UMV_TBL_SPACE_S);
@@ -2422,6 +2454,10 @@ static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed,
 		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
 				HCLGE_CFG_SPEED_S, 5);
 		break;
+	case HCLGE_MAC_SPEED_200G:
+		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
+				HCLGE_CFG_SPEED_S, 8);
+		break;
 	default:
 		dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
 		return -EINVAL;
@@ -3211,7 +3247,7 @@ static int hclge_notify_roce_client(struct hclge_dev *hdev,
 				    enum hnae3_reset_notify_type type)
 {
 	struct hnae3_client *client = hdev->roce_client;
-	int ret = 0;
+	int ret;
 	u16 i;
 
 	if (!test_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state) || !client)
@@ -11093,7 +11129,7 @@ static void hclge_sync_promisc_mode(struct hclge_dev *hdev)
 {
 	struct hclge_vport *vport = &hdev->vport[0];
 	struct hnae3_handle *handle = &vport->nic;
-	u8 tmp_flags = 0;
+	u8 tmp_flags;
 	int ret;
 
 	if (vport->last_promisc_flags != vport->overflow_promisc_flags) {