Merge branch 'hns3-next'

Guangbin Huang says:

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

This series includes some updates for the HNS3 ethernet driver.

      for it.
      off.
====================

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

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

@@ -299,6 +299,7 @@ enum hnae3_dbg_cmd {
 	HNAE3_DBG_CMD_SERV_INFO,
 	HNAE3_DBG_CMD_UMV_INFO,
 	HNAE3_DBG_CMD_PAGE_POOL_INFO,
+	HNAE3_DBG_CMD_COAL_INFO,
 	HNAE3_DBG_CMD_UNKNOWN,
 };
 
@@ -348,6 +349,7 @@ struct hnae3_dev_specs {
 	u16 max_qset_num;
 	u16 umv_size;
 	u16 mc_mac_size;
+	u32 mac_stats_num;
 };
 
 struct hnae3_client_ops {

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

@@ -343,6 +343,13 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = {
 		.buf_len = HNS3_DBG_READ_LEN,
 		.init = hns3_dbg_common_file_init,
 	},
+	{
+		.name = "coalesce_info",
+		.cmd = HNAE3_DBG_CMD_COAL_INFO,
+		.dentry = HNS3_DBG_DENTRY_COMMON,
+		.buf_len = HNS3_DBG_READ_LEN_1MB,
+		.init = hns3_dbg_common_file_init,
+	},
 };
 
 static struct hns3_dbg_cap_info hns3_dbg_cap[] = {
@@ -391,6 +398,26 @@ static struct hns3_dbg_cap_info hns3_dbg_cap[] = {
 	}
 };
 
+static const struct hns3_dbg_item coal_info_items[] = {
+	{ "VEC_ID", 2 },
+	{ "ALGO_STATE", 2 },
+	{ "PROFILE_ID", 2 },
+	{ "CQE_MODE", 2 },
+	{ "TUNE_STATE", 2 },
+	{ "STEPS_LEFT", 2 },
+	{ "STEPS_RIGHT", 2 },
+	{ "TIRED", 2 },
+	{ "SW_GL", 2 },
+	{ "SW_QL", 2 },
+	{ "HW_GL", 2 },
+	{ "HW_QL", 2 },
+};
+
+static const char * const dim_cqe_mode_str[] = { "EQE", "CQE" };
+static const char * const dim_state_str[] = { "START", "IN_PROG", "APPLY" };
+static const char * const
+dim_tune_stat_str[] = { "ON_TOP", "TIRED", "RIGHT", "LEFT" };
+
 static void hns3_dbg_fill_content(char *content, u16 len,
 				  const struct hns3_dbg_item *items,
 				  const char **result, u16 size)
@@ -412,6 +439,94 @@ static void hns3_dbg_fill_content(char *content, u16 len,
 	*pos++ = '\0';
 }
 
+static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector,
+			       char **result, int i, bool is_tx)
+{
+	unsigned int gl_offset, ql_offset;
+	struct hns3_enet_coalesce *coal;
+	unsigned int reg_val;
+	unsigned int j = 0;
+	struct dim *dim;
+	bool ql_enable;
+
+	if (is_tx) {
+		coal = &tqp_vector->tx_group.coal;
+		dim = &tqp_vector->tx_group.dim;
+		gl_offset = HNS3_VECTOR_GL1_OFFSET;
+		ql_offset = HNS3_VECTOR_TX_QL_OFFSET;
+		ql_enable = tqp_vector->tx_group.coal.ql_enable;
+	} else {
+		coal = &tqp_vector->rx_group.coal;
+		dim = &tqp_vector->rx_group.dim;
+		gl_offset = HNS3_VECTOR_GL0_OFFSET;
+		ql_offset = HNS3_VECTOR_RX_QL_OFFSET;
+		ql_enable = tqp_vector->rx_group.coal.ql_enable;
+	}
+
+	sprintf(result[j++], "%d", i);
+	sprintf(result[j++], "%s", dim_state_str[dim->state]);
+	sprintf(result[j++], "%u", dim->profile_ix);
+	sprintf(result[j++], "%s", dim_cqe_mode_str[dim->mode]);
+	sprintf(result[j++], "%s",
+		dim_tune_stat_str[dim->tune_state]);
+	sprintf(result[j++], "%u", dim->steps_left);
+	sprintf(result[j++], "%u", dim->steps_right);
+	sprintf(result[j++], "%u", dim->tired);
+	sprintf(result[j++], "%u", coal->int_gl);
+	sprintf(result[j++], "%u", coal->int_ql);
+	reg_val = readl(tqp_vector->mask_addr + gl_offset) &
+		  HNS3_VECTOR_GL_MASK;
+	sprintf(result[j++], "%u", reg_val);
+	if (ql_enable) {
+		reg_val = readl(tqp_vector->mask_addr + ql_offset) &
+			  HNS3_VECTOR_QL_MASK;
+		sprintf(result[j++], "%u", reg_val);
+	} else {
+		sprintf(result[j++], "NA");
+	}
+}
+
+static void hns3_dump_coal_info(struct hnae3_handle *h, char *buf, int len,
+				int *pos, bool is_tx)
+{
+	char data_str[ARRAY_SIZE(coal_info_items)][HNS3_DBG_DATA_STR_LEN];
+	char *result[ARRAY_SIZE(coal_info_items)];
+	struct hns3_enet_tqp_vector *tqp_vector;
+	struct hns3_nic_priv *priv = h->priv;
+	char content[HNS3_DBG_INFO_LEN];
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(coal_info_items); i++)
+		result[i] = &data_str[i][0];
+
+	*pos += scnprintf(buf + *pos, len - *pos,
+			  "%s interrupt coalesce info:\n",
+			  is_tx ? "tx" : "rx");
+	hns3_dbg_fill_content(content, sizeof(content), coal_info_items,
+			      NULL, ARRAY_SIZE(coal_info_items));
+	*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
+
+	for (i = 0; i < priv->vector_num; i++) {
+		tqp_vector = &priv->tqp_vector[i];
+		hns3_get_coal_info(tqp_vector, result, i, is_tx);
+		hns3_dbg_fill_content(content, sizeof(content), coal_info_items,
+				      (const char **)result,
+				      ARRAY_SIZE(coal_info_items));
+		*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
+	}
+}
+
+static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len)
+{
+	int pos = 0;
+
+	hns3_dump_coal_info(h, buf, len, &pos, true);
+	pos += scnprintf(buf + pos, len - pos, "\n");
+	hns3_dump_coal_info(h, buf, len, &pos, false);
+
+	return 0;
+}
+
 static const struct hns3_dbg_item tx_spare_info_items[] = {
 	{ "QUEUE_ID", 2 },
 	{ "COPYBREAK", 2 },
@@ -935,6 +1050,8 @@ hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos)
 			  dev_specs->umv_size);
 	*pos += scnprintf(buf + *pos, len - *pos, "mc mac size: %u\n",
 			  dev_specs->mc_mac_size);
+	*pos += scnprintf(buf + *pos, len - *pos, "MAC statistics number: %u\n",
+			  dev_specs->mac_stats_num);
 }
 
 static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len)
@@ -1056,6 +1173,10 @@ static const struct hns3_dbg_func hns3_dbg_cmd_func[] = {
 		.cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO,
 		.dbg_dump = hns3_dbg_page_pool_info,
 	},
+	{
+		.cmd = HNAE3_DBG_CMD_COAL_INFO,
+		.dbg_dump = hns3_dbg_coal_info,
+	},
 };
 
 static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data,

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

@@ -189,12 +189,13 @@ enum hns3_nic_state {
 #define HNS3_MAX_TSO_SIZE			1048576U
 #define HNS3_MAX_NON_TSO_SIZE			9728U
 
-
+#define HNS3_VECTOR_GL_MASK			GENMASK(11, 0)
 #define HNS3_VECTOR_GL0_OFFSET			0x100
 #define HNS3_VECTOR_GL1_OFFSET			0x200
 #define HNS3_VECTOR_GL2_OFFSET			0x300
 #define HNS3_VECTOR_RL_OFFSET			0x900
 #define HNS3_VECTOR_RL_EN_B			6
+#define HNS3_VECTOR_QL_MASK			GENMASK(9, 0)
 #define HNS3_VECTOR_TX_QL_OFFSET		0xe00
 #define HNS3_VECTOR_RX_QL_OFFSET		0xf00
 

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

@@ -482,6 +482,7 @@ static int hclge_firmware_compat_config(struct hclge_dev *hdev, bool en)
 		hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1);
 		if (hnae3_dev_phy_imp_supported(hdev))
 			hnae3_set_bit(compat, HCLGE_PHY_IMP_EN_B, 1);
+		hnae3_set_bit(compat, HCLGE_MAC_STATS_EXT_EN_B, 1);
 
 		req->compat = cpu_to_le32(compat);
 	}

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

@@ -1150,6 +1150,7 @@ struct hclge_query_ppu_pf_other_int_dfx_cmd {
 #define HCLGE_LINK_EVENT_REPORT_EN_B	0
 #define HCLGE_NCSI_ERROR_REPORT_EN_B	1
 #define HCLGE_PHY_IMP_EN_B		2
+#define HCLGE_MAC_STATS_EXT_EN_B	3
 struct hclge_firmware_compat_cmd {
 	__le32 compat;
 	u8 rsv[20];

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

@@ -1242,6 +1242,9 @@ static const struct hclge_hw_module_id hclge_hw_module_id_st[] = {
 	}, {
 		.module_id = MODULE_MASTER,
 		.msg = "MODULE_MASTER"
+	}, {
+		.module_id = MODULE_HIMAC,
+		.msg = "MODULE_HIMAC"
 	}, {
 		.module_id = MODULE_ROCEE_TOP,
 		.msg = "MODULE_ROCEE_TOP"
@@ -1315,13 +1318,22 @@ static const struct hclge_hw_type_id hclge_hw_type_id_st[] = {
 	}, {
 		.type_id = GLB_ERROR,
 		.msg = "glb_error"
+	}, {
+		.type_id = LINK_ERROR,
+		.msg = "link_error"
+	}, {
+		.type_id = PTP_ERROR,
+		.msg = "ptp_error"
 	}, {
 		.type_id = ROCEE_NORMAL_ERR,
 		.msg = "rocee_normal_error"
 	}, {
 		.type_id = ROCEE_OVF_ERR,
 		.msg = "rocee_ovf_error"
-	}
+	}, {
+		.type_id = ROCEE_BUS_ERR,
+		.msg = "rocee_bus_error"
+	},
 };
 
 static void hclge_log_error(struct device *dev, char *reg,

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

@@ -138,6 +138,7 @@ enum hclge_mod_name_list {
 	MODULE_RCB_TX		= 12,
 	MODULE_TXDMA		= 13,
 	MODULE_MASTER		= 14,
+	MODULE_HIMAC		= 15,
 	/* add new MODULE NAME for NIC here in order */
 	MODULE_ROCEE_TOP	= 40,
 	MODULE_ROCEE_TIMER	= 41,
@@ -166,9 +167,12 @@ enum hclge_err_type_list {
 	ETS_ERROR		= 10,
 	NCSI_ERROR		= 11,
 	GLB_ERROR		= 12,
+	LINK_ERROR		= 13,
+	PTP_ERROR		= 14,
 	/* add new ERROR TYPE for NIC here in order */
 	ROCEE_NORMAL_ERR	= 40,
 	ROCEE_OVF_ERR		= 41,
+	ROCEE_BUS_ERR		= 42,
 	/* add new ERROR TYPE for ROCEE here in order */
 };