diff options
4 files changed, 71 insertions, 2 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 514a20bce4f4..a4b43bcd2f0c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -382,6 +382,7 @@ struct hnae3_dev_specs { u16 umv_size; u16 mc_mac_size; u32 mac_stats_num; + u8 tnl_num; }; struct hnae3_client_ops { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 0bd858620f27..4d15eb73b972 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -826,7 +826,9 @@ struct hclge_dev_specs_1_cmd { u8 rsv0[2]; __le16 umv_size; __le16 mc_mac_size; - u8 rsv1[12]; + u8 rsv1[6]; + u8 tnl_num; + u8 rsv2[5]; }; /* mac speed type defined in firmware command */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 36e8daf49811..0f50dba6cc47 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -1326,6 +1326,7 @@ static void hclge_set_default_dev_specs(struct hclge_dev *hdev) ae_dev->dev_specs.max_frm_size = HCLGE_MAC_MAX_FRAME; ae_dev->dev_specs.max_qset_num = HCLGE_MAX_QSET_NUM; ae_dev->dev_specs.umv_size = HCLGE_DEFAULT_UMV_SPACE_PER_PF; + ae_dev->dev_specs.tnl_num = 0; } static void hclge_parse_dev_specs(struct hclge_dev *hdev, @@ -1349,6 +1350,7 @@ static void hclge_parse_dev_specs(struct hclge_dev *hdev, ae_dev->dev_specs.max_frm_size = le16_to_cpu(req1->max_frm_size); ae_dev->dev_specs.umv_size = le16_to_cpu(req1->umv_size); ae_dev->dev_specs.mc_mac_size = le16_to_cpu(req1->mc_mac_size); + ae_dev->dev_specs.tnl_num = req1->tnl_num; } static void hclge_check_dev_specs(struct hclge_dev *hdev) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c index 734e5f757b9c..43c1c18fa81f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c @@ -125,6 +125,7 @@ enum hclge_reg_tag { HCLGE_REG_TAG_DFX_RCB, HCLGE_REG_TAG_DFX_TQP, HCLGE_REG_TAG_DFX_SSU_2, + HCLGE_REG_TAG_RPU_TNL, }; #pragma pack(4) @@ -147,6 +148,8 @@ struct hclge_reg_header { #define HCLGE_REG_HEADER_SPACE (sizeof(struct hclge_reg_header) / sizeof(u32)) #define HCLGE_REG_MAGIC_NUMBER 0x686e733372656773 /* meaning is hns3regs */ +#define HCLGE_REG_RPU_TNL_ID_0 1 + static u32 hclge_reg_get_header(void *data) { struct hclge_reg_header *header = data; @@ -342,6 +345,28 @@ static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev, return ret; } +/* tnl_id = 0 means get sum of all tnl reg's value */ +static int hclge_dfx_reg_rpu_tnl_cmd_send(struct hclge_dev *hdev, u32 tnl_id, + struct hclge_desc *desc, int bd_num) +{ + int i, ret; + + for (i = 0; i < bd_num; i++) { + hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_RPU_REG_0, + true); + if (i != bd_num - 1) + desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); + } + + desc[0].data[0] = cpu_to_le32(tnl_id); + ret = hclge_cmd_send(&hdev->hw, desc, bd_num); + if (ret) + dev_err(&hdev->pdev->dev, + "failed to query dfx rpu tnl reg, ret = %d\n", + ret); + return ret; +} + static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num, void *data) { @@ -363,6 +388,7 @@ static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num, static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len) { u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list); + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); int data_len_per_desc; int *bd_num_list; int ret; @@ -384,11 +410,41 @@ static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len) for (i = 0; i < dfx_reg_type_num; i++) *len += bd_num_list[i] * data_len_per_desc + HCLGE_REG_TLV_SIZE; + /** + * the num of dfx_rpu_0 is reused by each dfx_rpu_tnl + * HCLGE_DFX_BD_OFFSET is starting at 1, but the array subscript is + * starting at 0, so offset need '- 1'. + */ + *len += (bd_num_list[HCLGE_DFX_RPU_0_BD_OFFSET - 1] * data_len_per_desc + + HCLGE_REG_TLV_SIZE) * ae_dev->dev_specs.tnl_num; + out: kfree(bd_num_list); return ret; } +static int hclge_get_dfx_rpu_tnl_reg(struct hclge_dev *hdev, u32 *reg, + struct hclge_desc *desc_src, + int bd_num) +{ + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); + int ret = 0; + u8 i; + + for (i = HCLGE_REG_RPU_TNL_ID_0; i <= ae_dev->dev_specs.tnl_num; i++) { + ret = hclge_dfx_reg_rpu_tnl_cmd_send(hdev, i, desc_src, bd_num); + if (ret) + break; + + reg += hclge_reg_get_tlv(HCLGE_REG_TAG_RPU_TNL, + ARRAY_SIZE(desc_src->data) * bd_num, + reg); + reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg); + } + + return ret; +} + static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data) { u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list); @@ -428,7 +484,7 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data) if (ret) { dev_err(&hdev->pdev->dev, "Get dfx reg fail, status is %d.\n", ret); - break; + goto free; } reg += hclge_reg_get_tlv(HCLGE_REG_TAG_DFX_BIOS_COMMON + i, @@ -437,6 +493,14 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data) reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg); } + /** + * HCLGE_DFX_BD_OFFSET is starting at 1, but the array subscript is + * starting at 0, so offset need '- 1'. + */ + bd_num = bd_num_list[HCLGE_DFX_RPU_0_BD_OFFSET - 1]; + ret = hclge_get_dfx_rpu_tnl_reg(hdev, reg, desc_src, bd_num); + +free: kfree(desc_src); out: kfree(bd_num_list); |