net: hns3: Add enable and process hw errors from PPP
[muen/linux.git] / drivers / net / ethernet / hisilicon / hns3 / hns3pf / hclge_err.c
index 8b37de49e416537619785b128166950a3bcd485e..ea73defa71b3d130c753db9fbbce66ed285ade1f 100644 (file)
@@ -85,6 +85,134 @@ static const struct hclge_hw_error hclge_tqp_int_ecc_int[] = {
        { /* sentinel */ }
 };
 
+static const struct hclge_hw_error hclge_igu_com_err_int[] = {
+       { .int_msk = BIT(0), .msg = "igu_rx_buf0_ecc_mbit_err" },
+       { .int_msk = BIT(1), .msg = "igu_rx_buf0_ecc_1bit_err" },
+       { .int_msk = BIT(2), .msg = "igu_rx_buf1_ecc_mbit_err" },
+       { .int_msk = BIT(3), .msg = "igu_rx_buf1_ecc_1bit_err" },
+       { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_igu_egu_tnl_err_int[] = {
+       { .int_msk = BIT(0), .msg = "rx_buf_overflow" },
+       { .int_msk = BIT(1), .msg = "rx_stp_fifo_overflow" },
+       { .int_msk = BIT(2), .msg = "rx_stp_fifo_undeflow" },
+       { .int_msk = BIT(3), .msg = "tx_buf_overflow" },
+       { .int_msk = BIT(4), .msg = "tx_buf_underrun" },
+       { .int_msk = BIT(5), .msg = "rx_stp_buf_overflow" },
+       { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ncsi_err_int[] = {
+       { .int_msk = BIT(0), .msg = "ncsi_tx_ecc_1bit_err" },
+       { .int_msk = BIT(1), .msg = "ncsi_tx_ecc_mbit_err" },
+       { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_mpf_int0[] = {
+       { .int_msk = BIT(0), .msg = "vf_vlan_ad_mem_ecc_1bit_err" },
+       { .int_msk = BIT(1), .msg = "umv_mcast_group_mem_ecc_1bit_err" },
+       { .int_msk = BIT(2), .msg = "umv_key_mem0_ecc_1bit_err" },
+       { .int_msk = BIT(3), .msg = "umv_key_mem1_ecc_1bit_err" },
+       { .int_msk = BIT(4), .msg = "umv_key_mem2_ecc_1bit_err" },
+       { .int_msk = BIT(5), .msg = "umv_key_mem3_ecc_1bit_err" },
+       { .int_msk = BIT(6), .msg = "umv_ad_mem_ecc_1bit_err" },
+       { .int_msk = BIT(7), .msg = "rss_tc_mode_mem_ecc_1bit_err" },
+       { .int_msk = BIT(8), .msg = "rss_idt_mem0_ecc_1bit_err" },
+       { .int_msk = BIT(9), .msg = "rss_idt_mem1_ecc_1bit_err" },
+       { .int_msk = BIT(10), .msg = "rss_idt_mem2_ecc_1bit_err" },
+       { .int_msk = BIT(11), .msg = "rss_idt_mem3_ecc_1bit_err" },
+       { .int_msk = BIT(12), .msg = "rss_idt_mem4_ecc_1bit_err" },
+       { .int_msk = BIT(13), .msg = "rss_idt_mem5_ecc_1bit_err" },
+       { .int_msk = BIT(14), .msg = "rss_idt_mem6_ecc_1bit_err" },
+       { .int_msk = BIT(15), .msg = "rss_idt_mem7_ecc_1bit_err" },
+       { .int_msk = BIT(16), .msg = "rss_idt_mem8_ecc_1bit_err" },
+       { .int_msk = BIT(17), .msg = "rss_idt_mem9_ecc_1bit_err" },
+       { .int_msk = BIT(18), .msg = "rss_idt_mem10_ecc_1bit_err" },
+       { .int_msk = BIT(19), .msg = "rss_idt_mem11_ecc_1bit_err" },
+       { .int_msk = BIT(20), .msg = "rss_idt_mem12_ecc_1bit_err" },
+       { .int_msk = BIT(21), .msg = "rss_idt_mem13_ecc_1bit_err" },
+       { .int_msk = BIT(22), .msg = "rss_idt_mem14_ecc_1bit_err" },
+       { .int_msk = BIT(23), .msg = "rss_idt_mem15_ecc_1bit_err" },
+       { .int_msk = BIT(24), .msg = "port_vlan_mem_ecc_1bit_err" },
+       { .int_msk = BIT(25), .msg = "mcast_linear_table_mem_ecc_1bit_err" },
+       { .int_msk = BIT(26), .msg = "mcast_result_mem_ecc_1bit_err" },
+       { .int_msk = BIT(27),
+               .msg = "flow_director_ad_mem0_ecc_1bit_err" },
+       { .int_msk = BIT(28),
+               .msg = "flow_director_ad_mem1_ecc_1bit_err" },
+       { .int_msk = BIT(29),
+               .msg = "rx_vlan_tag_memory_ecc_1bit_err" },
+       { .int_msk = BIT(30),
+               .msg = "Tx_UP_mapping_config_mem_ecc_1bit_err" },
+       { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_mpf_int1[] = {
+       { .int_msk = BIT(0), .msg = "vf_vlan_ad_mem_ecc_mbit_err" },
+       { .int_msk = BIT(1), .msg = "umv_mcast_group_mem_ecc_mbit_err" },
+       { .int_msk = BIT(2), .msg = "umv_key_mem0_ecc_mbit_err" },
+       { .int_msk = BIT(3), .msg = "umv_key_mem1_ecc_mbit_err" },
+       { .int_msk = BIT(4), .msg = "umv_key_mem2_ecc_mbit_err" },
+       { .int_msk = BIT(5), .msg = "umv_key_mem3_ecc_mbit_err" },
+       { .int_msk = BIT(6), .msg = "umv_ad_mem_ecc_mbit_erre" },
+       { .int_msk = BIT(7), .msg = "rss_tc_mode_mem_ecc_mbit_err" },
+       { .int_msk = BIT(8), .msg = "rss_idt_mem0_ecc_mbit_err" },
+       { .int_msk = BIT(9), .msg = "rss_idt_mem1_ecc_mbit_err" },
+       { .int_msk = BIT(10), .msg = "rss_idt_mem2_ecc_mbit_err" },
+       { .int_msk = BIT(11), .msg = "rss_idt_mem3_ecc_mbit_err" },
+       { .int_msk = BIT(12), .msg = "rss_idt_mem4_ecc_mbit_err" },
+       { .int_msk = BIT(13), .msg = "rss_idt_mem5_ecc_mbit_err" },
+       { .int_msk = BIT(14), .msg = "rss_idt_mem6_ecc_mbit_err" },
+       { .int_msk = BIT(15), .msg = "rss_idt_mem7_ecc_mbit_err" },
+       { .int_msk = BIT(16), .msg = "rss_idt_mem8_ecc_mbit_err" },
+       { .int_msk = BIT(17), .msg = "rss_idt_mem9_ecc_mbit_err" },
+       { .int_msk = BIT(18), .msg = "rss_idt_mem10_ecc_m1bit_err" },
+       { .int_msk = BIT(19), .msg = "rss_idt_mem11_ecc_mbit_err" },
+       { .int_msk = BIT(20), .msg = "rss_idt_mem12_ecc_mbit_err" },
+       { .int_msk = BIT(21), .msg = "rss_idt_mem13_ecc_mbit_err" },
+       { .int_msk = BIT(22), .msg = "rss_idt_mem14_ecc_mbit_err" },
+       { .int_msk = BIT(23), .msg = "rss_idt_mem15_ecc_mbit_err" },
+       { .int_msk = BIT(24), .msg = "port_vlan_mem_ecc_mbit_err" },
+       { .int_msk = BIT(25), .msg = "mcast_linear_table_mem_ecc_mbit_err" },
+       { .int_msk = BIT(26), .msg = "mcast_result_mem_ecc_mbit_err" },
+       { .int_msk = BIT(27),
+               .msg = "flow_director_ad_mem0_ecc_mbit_err" },
+       { .int_msk = BIT(28),
+               .msg = "flow_director_ad_mem1_ecc_mbit_err" },
+       { .int_msk = BIT(29),
+               .msg = "rx_vlan_tag_memory_ecc_mbit_err" },
+       { .int_msk = BIT(30),
+               .msg = "Tx_UP_mapping_config_mem_ecc_mbit_err" },
+       { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_pf_int[] = {
+       { .int_msk = BIT(0), .msg = "Tx_vlan_tag_err" },
+       { .int_msk = BIT(1), .msg = "rss_list_tc_unassigned_queue_err" },
+       { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_mpf_int2[] = {
+       { .int_msk = BIT(0), .msg = "hfs_fifo_mem_ecc_1bit_err" },
+       { .int_msk = BIT(1), .msg = "rslt_descr_fifo_mem_ecc_1bit_err" },
+       { .int_msk = BIT(2), .msg = "tx_vlan_tag_mem_ecc_1bit_err" },
+       { .int_msk = BIT(3), .msg = "FD_CN0_memory_ecc_1bit_err" },
+       { .int_msk = BIT(4), .msg = "FD_CN1_memory_ecc_1bit_err" },
+       { .int_msk = BIT(5), .msg = "GRO_AD_memory_ecc_1bit_err" },
+       { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_mpf_int3[] = {
+       { .int_msk = BIT(0), .msg = "hfs_fifo_mem_ecc_mbit_err" },
+       { .int_msk = BIT(1), .msg = "rslt_descr_fifo_mem_ecc_mbit_err" },
+       { .int_msk = BIT(2), .msg = "tx_vlan_tag_mem_ecc_mbit_err" },
+       { .int_msk = BIT(3), .msg = "FD_CN0_memory_ecc_mbit_err" },
+       { .int_msk = BIT(4), .msg = "FD_CN1_memory_ecc_mbit_err" },
+       { .int_msk = BIT(5), .msg = "GRO_AD_memory_ecc_mbit_err" },
+       { /* sentinel */ }
+};
+
 static void hclge_log_error(struct device *dev,
                            const struct hclge_hw_error *err_list,
                            u32 err_sts)
@@ -229,6 +357,150 @@ static int hclge_enable_common_error(struct hclge_dev *hdev, bool en)
        return ret;
 }
 
+static int hclge_enable_ncsi_error(struct hclge_dev *hdev, bool en)
+{
+       struct device *dev = &hdev->pdev->dev;
+       struct hclge_desc desc;
+       int ret;
+
+       if (hdev->pdev->revision < 0x21)
+               return 0;
+
+       /* enable/disable NCSI  error interrupts */
+       hclge_cmd_setup_basic_desc(&desc, HCLGE_NCSI_INT_EN, false);
+       if (en)
+               desc.data[0] = cpu_to_le32(HCLGE_NCSI_ERR_INT_EN);
+       else
+               desc.data[0] = 0;
+
+       ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+       if (ret)
+               dev_err(dev,
+                       "failed(%d) to enable/disable NCSI error interrupts\n",
+                       ret);
+
+       return ret;
+}
+
+static int hclge_enable_igu_egu_error(struct hclge_dev *hdev, bool en)
+{
+       struct device *dev = &hdev->pdev->dev;
+       struct hclge_desc desc;
+       int ret;
+
+       /* enable/disable error interrupts */
+       hclge_cmd_setup_basic_desc(&desc, HCLGE_IGU_COMMON_INT_EN, false);
+       if (en)
+               desc.data[0] = cpu_to_le32(HCLGE_IGU_ERR_INT_EN);
+       else
+               desc.data[0] = 0;
+       desc.data[1] = cpu_to_le32(HCLGE_IGU_ERR_INT_EN_MASK);
+
+       ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+       if (ret) {
+               dev_err(dev,
+                       "failed(%d) to enable/disable IGU common interrupts\n",
+                       ret);
+               return ret;
+       }
+
+       hclge_cmd_setup_basic_desc(&desc, HCLGE_IGU_EGU_TNL_INT_EN, false);
+       if (en)
+               desc.data[0] = cpu_to_le32(HCLGE_IGU_TNL_ERR_INT_EN);
+       else
+               desc.data[0] = 0;
+       desc.data[1] = cpu_to_le32(HCLGE_IGU_TNL_ERR_INT_EN_MASK);
+
+       ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+       if (ret) {
+               dev_err(dev,
+                       "failed(%d) to enable/disable IGU-EGU TNL interrupts\n",
+                       ret);
+               return ret;
+       }
+
+       ret = hclge_enable_ncsi_error(hdev, en);
+       if (ret)
+               dev_err(dev, "fail(%d) to en/disable err int\n", ret);
+
+       return ret;
+}
+
+static int hclge_enable_ppp_error_interrupt(struct hclge_dev *hdev, u32 cmd,
+                                           bool en)
+{
+       struct device *dev = &hdev->pdev->dev;
+       struct hclge_desc desc[2];
+       int ret;
+
+       /* enable/disable PPP error interrupts */
+       hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
+       desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+       hclge_cmd_setup_basic_desc(&desc[1], cmd, false);
+
+       if (cmd == HCLGE_PPP_CMD0_INT_CMD) {
+               if (en) {
+                       desc[0].data[0] =
+                               cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT0_EN);
+                       desc[0].data[1] =
+                               cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT1_EN);
+               } else {
+                       desc[0].data[0] = 0;
+                       desc[0].data[1] = 0;
+               }
+               desc[1].data[0] =
+                       cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT0_EN_MASK);
+               desc[1].data[1] =
+                       cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT1_EN_MASK);
+       } else if (cmd == HCLGE_PPP_CMD1_INT_CMD) {
+               if (en) {
+                       desc[0].data[0] =
+                               cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT2_EN);
+                       desc[0].data[1] =
+                               cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT3_EN);
+               } else {
+                       desc[0].data[0] = 0;
+                       desc[0].data[1] = 0;
+               }
+               desc[1].data[0] =
+                               cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT2_EN_MASK);
+               desc[1].data[1] =
+                               cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT3_EN_MASK);
+       }
+
+       ret = hclge_cmd_send(&hdev->hw, &desc[0], 2);
+       if (ret)
+               dev_err(dev,
+                       "failed(%d) to enable/disable PPP error interrupts\n",
+                       ret);
+
+       return ret;
+}
+
+static int hclge_enable_ppp_error(struct hclge_dev *hdev, bool en)
+{
+       struct device *dev = &hdev->pdev->dev;
+       int ret;
+
+       ret = hclge_enable_ppp_error_interrupt(hdev, HCLGE_PPP_CMD0_INT_CMD,
+                                              en);
+       if (ret) {
+               dev_err(dev,
+                       "failed(%d) to enable/disable PPP error intr 0,1\n",
+                       ret);
+               return ret;
+       }
+
+       ret = hclge_enable_ppp_error_interrupt(hdev, HCLGE_PPP_CMD1_INT_CMD,
+                                              en);
+       if (ret)
+               dev_err(dev,
+                       "failed(%d) to enable/disable PPP error intr 2,3\n",
+                       ret);
+
+       return ret;
+}
+
 static void hclge_process_common_error(struct hclge_dev *hdev,
                                       enum hclge_err_int_type type)
 {
@@ -285,10 +557,195 @@ static void hclge_process_common_error(struct hclge_dev *hdev,
                        ret);
 }
 
+static void hclge_process_ncsi_error(struct hclge_dev *hdev,
+                                    enum hclge_err_int_type type)
+{
+       struct device *dev = &hdev->pdev->dev;
+       struct hclge_desc desc_rd;
+       struct hclge_desc desc_wr;
+       u32 err_sts;
+       int ret;
+
+       if (hdev->pdev->revision < 0x21)
+               return;
+
+       /* read NCSI error status */
+       ret = hclge_cmd_query_error(hdev, &desc_rd, HCLGE_NCSI_INT_QUERY,
+                                   0, 1, HCLGE_NCSI_ERR_INT_TYPE);
+       if (ret) {
+               dev_err(dev,
+                       "failed(=%d) to query NCSI error interrupt status\n",
+                       ret);
+               return;
+       }
+
+       /* log err */
+       err_sts = le32_to_cpu(desc_rd.data[0]);
+       hclge_log_error(dev, &hclge_ncsi_err_int[0], err_sts);
+
+       /* clear err int */
+       ret = hclge_cmd_clear_error(hdev, &desc_wr, &desc_rd,
+                                   HCLGE_NCSI_INT_CLR, 0);
+       if (ret)
+               dev_err(dev, "failed(=%d) to clear NCSI intrerrupt status\n",
+                       ret);
+}
+
+static void hclge_process_igu_egu_error(struct hclge_dev *hdev,
+                                       enum hclge_err_int_type int_type)
+{
+       struct device *dev = &hdev->pdev->dev;
+       struct hclge_desc desc_rd;
+       struct hclge_desc desc_wr;
+       u32 err_sts;
+       int ret;
+
+       /* read IGU common err sts */
+       ret = hclge_cmd_query_error(hdev, &desc_rd,
+                                   HCLGE_IGU_COMMON_INT_QUERY,
+                                   0, 1, int_type);
+       if (ret) {
+               dev_err(dev, "failed(=%d) to query IGU common int status\n",
+                       ret);
+               return;
+       }
+
+       /* log err */
+       err_sts = le32_to_cpu(desc_rd.data[0]) &
+                                  HCLGE_IGU_COM_INT_MASK;
+       hclge_log_error(dev, &hclge_igu_com_err_int[0], err_sts);
+
+       /* clear err int */
+       ret = hclge_cmd_clear_error(hdev, &desc_wr, &desc_rd,
+                                   HCLGE_IGU_COMMON_INT_CLR, 0);
+       if (ret) {
+               dev_err(dev, "failed(=%d) to clear IGU common int status\n",
+                       ret);
+               return;
+       }
+
+       /* read IGU-EGU TNL err sts */
+       ret = hclge_cmd_query_error(hdev, &desc_rd,
+                                   HCLGE_IGU_EGU_TNL_INT_QUERY,
+                                   0, 1, int_type);
+       if (ret) {
+               dev_err(dev, "failed(=%d) to query IGU-EGU TNL int status\n",
+                       ret);
+               return;
+       }
+
+       /* log err */
+       err_sts = le32_to_cpu(desc_rd.data[0]) &
+                                  HCLGE_IGU_EGU_TNL_INT_MASK;
+       hclge_log_error(dev, &hclge_igu_egu_tnl_err_int[0], err_sts);
+
+       /* clear err int */
+       ret = hclge_cmd_clear_error(hdev, &desc_wr, &desc_rd,
+                                   HCLGE_IGU_EGU_TNL_INT_CLR, 0);
+       if (ret) {
+               dev_err(dev, "failed(=%d) to clear IGU-EGU TNL int status\n",
+                       ret);
+               return;
+       }
+
+       hclge_process_ncsi_error(hdev, HCLGE_ERR_INT_RAS_NFE);
+}
+
+static int hclge_log_and_clear_ppp_error(struct hclge_dev *hdev, u32 cmd,
+                                        enum hclge_err_int_type int_type)
+{
+       enum hnae3_reset_type reset_level = HNAE3_NONE_RESET;
+       struct device *dev = &hdev->pdev->dev;
+       const struct hclge_hw_error *hw_err_lst1, *hw_err_lst2, *hw_err_lst3;
+       struct hclge_desc desc[2];
+       u32 err_sts;
+       int ret;
+
+       /* read PPP INT sts */
+       ret = hclge_cmd_query_error(hdev, &desc[0], cmd,
+                                   HCLGE_CMD_FLAG_NEXT, 5, int_type);
+       if (ret) {
+               dev_err(dev, "failed(=%d) to query PPP interrupt status\n",
+                       ret);
+               return -EIO;
+       }
+
+       /* log error */
+       if (cmd == HCLGE_PPP_CMD0_INT_CMD) {
+               hw_err_lst1 = &hclge_ppp_mpf_int0[0];
+               hw_err_lst2 = &hclge_ppp_mpf_int1[0];
+               hw_err_lst3 = &hclge_ppp_pf_int[0];
+       } else if (cmd == HCLGE_PPP_CMD1_INT_CMD) {
+               hw_err_lst1 = &hclge_ppp_mpf_int2[0];
+               hw_err_lst2 = &hclge_ppp_mpf_int3[0];
+       } else {
+               dev_err(dev, "invalid command(=%d)\n", cmd);
+               return -EINVAL;
+       }
+
+       err_sts = le32_to_cpu(desc[0].data[2]);
+       if (err_sts) {
+               hclge_log_error(dev, hw_err_lst1, err_sts);
+               reset_level = HNAE3_FUNC_RESET;
+       }
+
+       err_sts = le32_to_cpu(desc[0].data[3]);
+       if (err_sts) {
+               hclge_log_error(dev, hw_err_lst2, err_sts);
+               reset_level = HNAE3_FUNC_RESET;
+       }
+
+       err_sts = (le32_to_cpu(desc[0].data[4]) >> 8) & 0x3;
+       if (err_sts) {
+               hclge_log_error(dev, hw_err_lst3, err_sts);
+               reset_level = HNAE3_FUNC_RESET;
+       }
+
+       /* clear PPP INT */
+       ret = hclge_cmd_clear_error(hdev, &desc[0], NULL, 0,
+                                   HCLGE_CMD_FLAG_NEXT);
+       if (ret) {
+               dev_err(dev, "failed(=%d) to clear PPP interrupt status\n",
+                       ret);
+               return -EIO;
+       }
+
+       return 0;
+}
+
+static void hclge_process_ppp_error(struct hclge_dev *hdev,
+                                   enum hclge_err_int_type int_type)
+{
+       struct device *dev = &hdev->pdev->dev;
+       int ret;
+
+       /* read PPP INT0,1 sts */
+       ret = hclge_log_and_clear_ppp_error(hdev, HCLGE_PPP_CMD0_INT_CMD,
+                                           int_type);
+       if (ret < 0) {
+               dev_err(dev, "failed(=%d) to clear PPP interrupt 0,1 status\n",
+                       ret);
+               return;
+       }
+
+       /* read err PPP INT2,3 sts */
+       ret = hclge_log_and_clear_ppp_error(hdev, HCLGE_PPP_CMD1_INT_CMD,
+                                           int_type);
+       if (ret < 0)
+               dev_err(dev, "failed(=%d) to clear PPP interrupt 2,3 status\n",
+                       ret);
+}
+
 static const struct hclge_hw_blk hw_blk[] = {
+       { .msk = BIT(0), .name = "IGU_EGU",
+         .enable_error = hclge_enable_igu_egu_error,
+         .process_error = hclge_process_igu_egu_error, },
        { .msk = BIT(5), .name = "COMMON",
          .enable_error = hclge_enable_common_error,
          .process_error = hclge_process_common_error, },
+       { .msk = BIT(1), .name = "PPP",
+         .enable_error = hclge_enable_ppp_error,
+         .process_error = hclge_process_ppp_error, },
        { /* sentinel */ }
 };