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Subject[PATCH net-next 11/14] net: hns3: handle hw errors of PPP PF
Date
From: Shiju Jose <shiju.jose@huawei.com>

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>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 20f8bb5..e82ef4f 100644
--- 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);
--
2.7.4

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