From 7832f0bd9fa4bd2224be2f8be854315119523df1 Mon Sep 17 00:00:00 2001 From: Weihang Li Date: Mon, 3 Jun 2019 10:09:21 +0800 Subject: [PATCH] net: hns3: add opcode about query and clear RAS & MSI-X to special opcode There are four commands being used to query and clear RAS and MSI-X interrupts status. They should be contained in array of special opcodes because these commands have several descriptors, and we need to judge return value in the first descriptor rather than the last one as other opcodes. In addition, we shouldn't set the NEXT_FLAG of first descriptor. This patch fixes above issues. Signed-off-by: Weihang Li Signed-off-by: Peng Li Signed-off-by: Huazhong Tan Signed-off-by: David S. Miller --- .../ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 6 +++++- .../ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 16 ---------------- 2 files changed, 5 insertions(+), 17 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index e5329053842b..7a3bde724151 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -173,7 +173,11 @@ static bool hclge_is_special_opcode(u16 opcode) HCLGE_OPC_STATS_MAC, HCLGE_OPC_STATS_MAC_ALL, HCLGE_OPC_QUERY_32_BIT_REG, - HCLGE_OPC_QUERY_64_BIT_REG}; + HCLGE_OPC_QUERY_64_BIT_REG, + HCLGE_QUERY_CLEAR_MPF_RAS_INT, + HCLGE_QUERY_CLEAR_PF_RAS_INT, + HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT, + HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT}; int i; for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 83b07cef4d50..b4a7e6a40605 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1098,8 +1098,6 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev, /* query all main PF RAS errors */ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_MPF_RAS_INT, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - ret = hclge_cmd_send(&hdev->hw, &desc[0], num); if (ret) { dev_err(dev, "query all mpf ras int cmd failed (%d)\n", ret); @@ -1262,8 +1260,6 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev, /* clear all main PF RAS errors */ hclge_cmd_reuse_desc(&desc[0], false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - ret = hclge_cmd_send(&hdev->hw, &desc[0], num); if (ret) dev_err(dev, "clear all mpf ras int cmd failed (%d)\n", ret); @@ -1293,8 +1289,6 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev, /* query all PF RAS errors */ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_PF_RAS_INT, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - ret = hclge_cmd_send(&hdev->hw, &desc[0], num); if (ret) { dev_err(dev, "query all pf ras int cmd failed (%d)\n", ret); @@ -1348,8 +1342,6 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev, /* clear all PF RAS errors */ hclge_cmd_reuse_desc(&desc[0], false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - ret = hclge_cmd_send(&hdev->hw, &desc[0], num); if (ret) dev_err(dev, "clear all pf ras int cmd failed (%d)\n", ret); @@ -1667,8 +1659,6 @@ int hclge_handle_hw_msix_error(struct hclge_dev *hdev, /* query all main PF MSIx errors */ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - ret = hclge_cmd_send(&hdev->hw, &desc[0], mpf_bd_num); if (ret) { dev_err(dev, "query all mpf msix int cmd failed (%d)\n", @@ -1700,8 +1690,6 @@ int hclge_handle_hw_msix_error(struct hclge_dev *hdev, /* clear all main PF MSIx errors */ hclge_cmd_reuse_desc(&desc[0], false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - ret = hclge_cmd_send(&hdev->hw, &desc[0], mpf_bd_num); if (ret) { dev_err(dev, "clear all mpf msix int cmd failed (%d)\n", @@ -1713,8 +1701,6 @@ int hclge_handle_hw_msix_error(struct hclge_dev *hdev, memset(desc, 0, bd_num * sizeof(struct hclge_desc)); hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - ret = hclge_cmd_send(&hdev->hw, &desc[0], pf_bd_num); if (ret) { dev_err(dev, "query all pf msix int cmd failed (%d)\n", @@ -1753,8 +1739,6 @@ int hclge_handle_hw_msix_error(struct hclge_dev *hdev, /* clear all PF MSIx errors */ hclge_cmd_reuse_desc(&desc[0], false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - ret = hclge_cmd_send(&hdev->hw, &desc[0], pf_bd_num); if (ret) { dev_err(dev, "clear all pf msix int cmd failed (%d)\n",