net: hns3: handle hw errors of PPP PF

This patch handles PF hw errors of PPP(Programmable Packet Processor).

Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index e48d45fce101e85152a4fea4091290b4b907707c..33efa99e23f9bf742acd3b1c0725c18635745a83 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -112,8 +112,8 @@ static const struct hclge_hw_error hclge_ppp_mpf_abnormal_int_st1[] = {
        { /* sentinel */ }
 };
 
-static const struct hclge_hw_error hclge_ppp_pf_int[] = {
-       { .int_msk = BIT(0), .msg = "Tx_vlan_tag_err" },
+static const struct hclge_hw_error hclge_ppp_pf_abnormal_int[] = {
+       { .int_msk = BIT(0), .msg = "tx_vlan_tag_err" },
        { .int_msk = BIT(1), .msg = "rss_list_tc_unassigned_queue_err" },
        { /* sentinel */ }
 };
@@ -385,12 +385,16 @@ static int hclge_config_ppp_error_interrupt(struct hclge_dev *hdev, u32 cmd,
                                cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT0_EN);
                        desc[0].data[1] =
                                cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT1_EN);
+                       desc[0].data[4] = cpu_to_le32(HCLGE_PPP_PF_ERR_INT_EN);
                }
 
                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);
+               if (hdev->pdev->revision >= 0x21)
+                       desc[1].data[2] =
+                               cpu_to_le32(HCLGE_PPP_PF_ERR_INT_EN_MASK);
        } else if (cmd == HCLGE_PPP_CMD1_INT_CMD) {
                if (en) {
                        desc[0].data[0] =
@@ -850,6 +854,13 @@ int hclge_handle_hw_msix_error(struct hclge_dev *hdev,
                goto msi_error;
        }
 
+       /* read and log PPP PF errors */
+       desc_data = (__le32 *)&desc[2];
+       status = le32_to_cpu(*desc_data);
+       if (status)
+               hclge_log_error(dev, "PPP_PF_ABNORMAL_INT_ST0",
+                               &hclge_ppp_pf_abnormal_int[0], status);
+
        /* clear all PF MSIx errors */
        hclge_cmd_reuse_desc(&desc[0], false);
        desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);