diff options
5 files changed, 321 insertions, 134 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index d1cdb7494b9e..9ef4132ab2ca 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -265,6 +265,16 @@ enum hnae3_dbg_cmd { HNAE3_DBG_CMD_RESET_INFO, HNAE3_DBG_CMD_IMP_INFO, HNAE3_DBG_CMD_NCL_CONFIG, + HNAE3_DBG_CMD_REG_BIOS_COMMON, + HNAE3_DBG_CMD_REG_SSU, + HNAE3_DBG_CMD_REG_IGU_EGU, + HNAE3_DBG_CMD_REG_RPU, + HNAE3_DBG_CMD_REG_NCSI, + HNAE3_DBG_CMD_REG_RTC, + HNAE3_DBG_CMD_REG_PPP, + HNAE3_DBG_CMD_REG_RCB, + HNAE3_DBG_CMD_REG_TQP, + HNAE3_DBG_CMD_REG_MAC, HNAE3_DBG_CMD_UNKNOWN, }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index ba4ee8ca7e71..af0751e53f79 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -23,6 +23,9 @@ static struct hns3_dbg_dentry_info hns3_dbg_dentry[] = { { .name = "mac_list" }, + { + .name = "reg" + }, /* keep common at the bottom and add new directory above */ { .name = "common" @@ -132,6 +135,76 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .buf_len = HNS3_DBG_READ_LEN_128KB, .init = hns3_dbg_common_file_init, }, + { + .name = "bios_common", + .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, + { + .name = "ssu", + .cmd = HNAE3_DBG_CMD_REG_SSU, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, + { + .name = "igu_egu", + .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, + { + .name = "rpu", + .cmd = HNAE3_DBG_CMD_REG_RPU, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, + { + .name = "ncsi", + .cmd = HNAE3_DBG_CMD_REG_NCSI, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, + { + .name = "rtc", + .cmd = HNAE3_DBG_CMD_REG_RTC, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, + { + .name = "ppp", + .cmd = HNAE3_DBG_CMD_REG_PPP, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, + { + .name = "rcb", + .cmd = HNAE3_DBG_CMD_REG_RCB, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, + { + .name = "tqp", + .cmd = HNAE3_DBG_CMD_REG_TQP, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, + { + .name = "mac", + .cmd = HNAE3_DBG_CMD_REG_MAC, + .dentry = HNS3_DBG_DENTRY_REG, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, }; static struct hns3_dbg_cap_info hns3_dbg_cap[] = { @@ -530,17 +603,6 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "dump qs shaper [qs id]\n"); memset(printf_buf, 0, HNS3_DBG_BUF_LEN); - strncat(printf_buf, "dump reg [[bios common] [ssu <port_id>]", - HNS3_DBG_BUF_LEN - 1); - strncat(printf_buf + strlen(printf_buf), - " [igu egu <port_id>] [rpu <tc_queue_num>]", - HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1); - strncat(printf_buf + strlen(printf_buf), - " [rtc] [ppp] [rcb] [tqp <queue_num>] [mac]]\n", - HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1); - dev_info(&h->pdev->dev, "%s", printf_buf); - - memset(printf_buf, 0, HNS3_DBG_BUF_LEN); strncat(printf_buf, "dump reg dcb <port_id> <pri_id> <pg_id>", HNS3_DBG_BUF_LEN - 1); strncat(printf_buf + strlen(printf_buf), " <rq_id> <nq_id> <qset_id>\n", diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h index a7af9277ae69..6060bfc21850 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h @@ -29,6 +29,7 @@ enum hns3_dbg_dentry_type { HNS3_DBG_DENTRY_TX_BD, HNS3_DBG_DENTRY_RX_BD, HNS3_DBG_DENTRY_MAC, + HNS3_DBG_DENTRY_REG, HNS3_DBG_DENTRY_COMMON, }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 8a92ab448a19..2f6662892edc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -15,62 +15,62 @@ static const char * const hclge_mac_state_str[] = { }; static const struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = { - { .reg_type = "bios common", + { .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, .dfx_msg = &hclge_dbg_bios_common_reg[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_bios_common_reg), .offset = HCLGE_DBG_DFX_BIOS_OFFSET, .cmd = HCLGE_OPC_DFX_BIOS_COMMON_REG } }, - { .reg_type = "ssu", + { .cmd = HNAE3_DBG_CMD_REG_SSU, .dfx_msg = &hclge_dbg_ssu_reg_0[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_0), .offset = HCLGE_DBG_DFX_SSU_0_OFFSET, .cmd = HCLGE_OPC_DFX_SSU_REG_0 } }, - { .reg_type = "ssu", + { .cmd = HNAE3_DBG_CMD_REG_SSU, .dfx_msg = &hclge_dbg_ssu_reg_1[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_1), .offset = HCLGE_DBG_DFX_SSU_1_OFFSET, .cmd = HCLGE_OPC_DFX_SSU_REG_1 } }, - { .reg_type = "ssu", + { .cmd = HNAE3_DBG_CMD_REG_SSU, .dfx_msg = &hclge_dbg_ssu_reg_2[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_2), .offset = HCLGE_DBG_DFX_SSU_2_OFFSET, .cmd = HCLGE_OPC_DFX_SSU_REG_2 } }, - { .reg_type = "igu egu", + { .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, .dfx_msg = &hclge_dbg_igu_egu_reg[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_igu_egu_reg), .offset = HCLGE_DBG_DFX_IGU_OFFSET, .cmd = HCLGE_OPC_DFX_IGU_EGU_REG } }, - { .reg_type = "rpu", + { .cmd = HNAE3_DBG_CMD_REG_RPU, .dfx_msg = &hclge_dbg_rpu_reg_0[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_0), .offset = HCLGE_DBG_DFX_RPU_0_OFFSET, .cmd = HCLGE_OPC_DFX_RPU_REG_0 } }, - { .reg_type = "rpu", + { .cmd = HNAE3_DBG_CMD_REG_RPU, .dfx_msg = &hclge_dbg_rpu_reg_1[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_1), .offset = HCLGE_DBG_DFX_RPU_1_OFFSET, .cmd = HCLGE_OPC_DFX_RPU_REG_1 } }, - { .reg_type = "ncsi", + { .cmd = HNAE3_DBG_CMD_REG_NCSI, .dfx_msg = &hclge_dbg_ncsi_reg[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ncsi_reg), .offset = HCLGE_DBG_DFX_NCSI_OFFSET, .cmd = HCLGE_OPC_DFX_NCSI_REG } }, - { .reg_type = "rtc", + { .cmd = HNAE3_DBG_CMD_REG_RTC, .dfx_msg = &hclge_dbg_rtc_reg[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rtc_reg), .offset = HCLGE_DBG_DFX_RTC_OFFSET, .cmd = HCLGE_OPC_DFX_RTC_REG } }, - { .reg_type = "ppp", + { .cmd = HNAE3_DBG_CMD_REG_PPP, .dfx_msg = &hclge_dbg_ppp_reg[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ppp_reg), .offset = HCLGE_DBG_DFX_PPP_OFFSET, .cmd = HCLGE_OPC_DFX_PPP_REG } }, - { .reg_type = "rcb", + { .cmd = HNAE3_DBG_CMD_REG_RCB, .dfx_msg = &hclge_dbg_rcb_reg[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rcb_reg), .offset = HCLGE_DBG_DFX_RCB_OFFSET, .cmd = HCLGE_OPC_DFX_RCB_REG } }, - { .reg_type = "tqp", + { .cmd = HNAE3_DBG_CMD_REG_TQP, .dfx_msg = &hclge_dbg_tqp_reg[0], .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_tqp_reg), .offset = HCLGE_DBG_DFX_TQP_OFFSET, @@ -106,7 +106,8 @@ static char *hclge_dbg_get_func_id_str(char *buf, u8 id) return buf; } -static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset) +static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset, + u32 *bd_num) { struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT]; int entries_per_desc; @@ -116,13 +117,21 @@ static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset) ret = hclge_query_bd_num_cmd_send(hdev, desc); if (ret) { dev_err(&hdev->pdev->dev, - "get dfx bdnum fail, ret = %d\n", ret); + "failed to get dfx bd_num, offset = %d, ret = %d\n", + offset, ret); return ret; } entries_per_desc = ARRAY_SIZE(desc[0].data); index = offset % entries_per_desc; - return le32_to_cpu(desc[offset / entries_per_desc].data[index]); + + *bd_num = le32_to_cpu(desc[offset / entries_per_desc].data[index]); + if (!(*bd_num)) { + dev_err(&hdev->pdev->dev, "The value of dfx bd_num is 0!\n"); + return -EINVAL; + } + + return 0; } static int hclge_dbg_cmd_send(struct hclge_dev *hdev, @@ -149,66 +158,108 @@ static int hclge_dbg_cmd_send(struct hclge_dev *hdev, return ret; } -static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev, - const struct hclge_dbg_reg_type_info *reg_info, - const char *cmd_buf) +static int +hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev, + const struct hclge_dbg_reg_type_info *reg_info, + char *buf, int len, int *pos) { -#define IDX_OFFSET 1 - - const char *s = &cmd_buf[strlen(reg_info->reg_type) + IDX_OFFSET]; const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg; const struct hclge_dbg_reg_common_msg *reg_msg = ®_info->reg_msg; struct hclge_desc *desc_src; + u32 index, entry, i, cnt; + int bd_num, min_num, ret; struct hclge_desc *desc; - int entries_per_desc; - int bd_num, buf_len; - int index = 0; - int min_num; - int ret, i; - if (*s) { - ret = kstrtouint(s, 0, &index); - index = (ret != 0) ? 0 : index; - } + ret = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset, &bd_num); + if (ret) + return ret; - bd_num = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset); - if (bd_num <= 0) { - dev_err(&hdev->pdev->dev, "get cmd(%d) bd num(%d) failed\n", - reg_msg->offset, bd_num); - return; + desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL); + if (!desc_src) + return -ENOMEM; + + min_num = min_t(int, bd_num * HCLGE_DESC_DATA_LEN, reg_msg->msg_num); + + for (i = 0, cnt = 0; i < min_num; i++, dfx_message++) + *pos += scnprintf(buf + *pos, len - *pos, "item%u = %s\n", + cnt++, dfx_message->message); + + for (i = 0; i < cnt; i++) + *pos += scnprintf(buf + *pos, len - *pos, "item%u\t", i); + + *pos += scnprintf(buf + *pos, len - *pos, "\n"); + + for (index = 0; index < hdev->vport[0].alloc_tqps; index++) { + dfx_message = reg_info->dfx_msg; + desc = desc_src; + ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, + reg_msg->cmd); + if (ret) + break; + + for (i = 0; i < min_num; i++, dfx_message++) { + entry = i % HCLGE_DESC_DATA_LEN; + if (i > 0 && !entry) + desc++; + + *pos += scnprintf(buf + *pos, len - *pos, "%#x\t", + le32_to_cpu(desc->data[entry])); + } + *pos += scnprintf(buf + *pos, len - *pos, "\n"); } - buf_len = sizeof(struct hclge_desc) * bd_num; - desc_src = kzalloc(buf_len, GFP_KERNEL); + kfree(desc_src); + return ret; +} + +static int +hclge_dbg_dump_reg_common(struct hclge_dev *hdev, + const struct hclge_dbg_reg_type_info *reg_info, + char *buf, int len, int *pos) +{ + const struct hclge_dbg_reg_common_msg *reg_msg = ®_info->reg_msg; + const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg; + struct hclge_desc *desc_src; + int bd_num, min_num, ret; + struct hclge_desc *desc; + u32 entry, i; + + ret = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset, &bd_num); + if (ret) + return ret; + + desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL); if (!desc_src) - return; + return -ENOMEM; desc = desc_src; - ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, reg_msg->cmd); + + ret = hclge_dbg_cmd_send(hdev, desc, 0, bd_num, reg_msg->cmd); if (ret) { - kfree(desc_src); - return; + kfree(desc); + return ret; } - entries_per_desc = ARRAY_SIZE(desc->data); - min_num = min_t(int, bd_num * entries_per_desc, reg_msg->msg_num); + min_num = min_t(int, bd_num * HCLGE_DESC_DATA_LEN, reg_msg->msg_num); - desc = desc_src; - for (i = 0; i < min_num; i++) { - if (i > 0 && (i % entries_per_desc) == 0) + for (i = 0; i < min_num; i++, dfx_message++) { + entry = i % HCLGE_DESC_DATA_LEN; + if (i > 0 && !entry) desc++; - if (dfx_message->flag) - dev_info(&hdev->pdev->dev, "%s: 0x%x\n", - dfx_message->message, - le32_to_cpu(desc->data[i % entries_per_desc])); + if (!dfx_message->flag) + continue; - dfx_message++; + *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n", + dfx_message->message, + le32_to_cpu(desc->data[entry])); } kfree(desc_src); + return 0; } -static void hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev) +static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf, + int len, int *pos) { struct hclge_config_mac_mode_cmd *req; struct hclge_desc desc; @@ -221,43 +272,51 @@ static void hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev) if (ret) { dev_err(&hdev->pdev->dev, "failed to dump mac enable status, ret = %d\n", ret); - return; + return ret; } req = (struct hclge_config_mac_mode_cmd *)desc.data; loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en); - dev_info(&hdev->pdev->dev, "config_mac_trans_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_TX_EN_B)); - dev_info(&hdev->pdev->dev, "config_mac_rcv_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_RX_EN_B)); - dev_info(&hdev->pdev->dev, "config_pad_trans_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_PAD_TX_B)); - dev_info(&hdev->pdev->dev, "config_pad_rcv_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_PAD_RX_B)); - dev_info(&hdev->pdev->dev, "config_1588_trans_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_1588_TX_B)); - dev_info(&hdev->pdev->dev, "config_1588_rcv_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_1588_RX_B)); - dev_info(&hdev->pdev->dev, "config_mac_app_loop_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_APP_LP_B)); - dev_info(&hdev->pdev->dev, "config_mac_line_loop_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_LINE_LP_B)); - dev_info(&hdev->pdev->dev, "config_mac_fcs_tx_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_FCS_TX_B)); - dev_info(&hdev->pdev->dev, "config_mac_rx_oversize_truncate_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B)); - dev_info(&hdev->pdev->dev, "config_mac_rx_fcs_strip_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B)); - dev_info(&hdev->pdev->dev, "config_mac_rx_fcs_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_B)); - dev_info(&hdev->pdev->dev, "config_mac_tx_under_min_err_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B)); - dev_info(&hdev->pdev->dev, "config_mac_tx_oversize_truncate_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B)); + *pos += scnprintf(buf + *pos, len - *pos, "mac_trans_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_TX_EN_B)); + *pos += scnprintf(buf + *pos, len - *pos, "mac_rcv_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_RX_EN_B)); + *pos += scnprintf(buf + *pos, len - *pos, "pad_trans_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_PAD_TX_B)); + *pos += scnprintf(buf + *pos, len - *pos, "pad_rcv_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_PAD_RX_B)); + *pos += scnprintf(buf + *pos, len - *pos, "1588_trans_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_1588_TX_B)); + *pos += scnprintf(buf + *pos, len - *pos, "1588_rcv_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_1588_RX_B)); + *pos += scnprintf(buf + *pos, len - *pos, "mac_app_loop_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_APP_LP_B)); + *pos += scnprintf(buf + *pos, len - *pos, "mac_line_loop_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_LINE_LP_B)); + *pos += scnprintf(buf + *pos, len - *pos, "mac_fcs_tx_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_FCS_TX_B)); + *pos += scnprintf(buf + *pos, len - *pos, + "mac_rx_oversize_truncate_en: %#x\n", + hnae3_get_bit(loop_en, + HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B)); + *pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_strip_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B)); + *pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_B)); + *pos += scnprintf(buf + *pos, len - *pos, + "mac_tx_under_min_err_en: %#x\n", + hnae3_get_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B)); + *pos += scnprintf(buf + *pos, len - *pos, + "mac_tx_oversize_truncate_en: %#x\n", + hnae3_get_bit(loop_en, + HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B)); + + return 0; } -static void hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev) +static int hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev, char *buf, + int len, int *pos) { struct hclge_config_max_frm_size_cmd *req; struct hclge_desc desc; @@ -269,17 +328,21 @@ static void hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev) if (ret) { dev_err(&hdev->pdev->dev, "failed to dump mac frame size, ret = %d\n", ret); - return; + return ret; } req = (struct hclge_config_max_frm_size_cmd *)desc.data; - dev_info(&hdev->pdev->dev, "max_frame_size: %u\n", - le16_to_cpu(req->max_frm_size)); - dev_info(&hdev->pdev->dev, "min_frame_size: %u\n", req->min_frm_size); + *pos += scnprintf(buf + *pos, len - *pos, "max_frame_size: %u\n", + le16_to_cpu(req->max_frm_size)); + *pos += scnprintf(buf + *pos, len - *pos, "min_frame_size: %u\n", + req->min_frm_size); + + return 0; } -static void hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev) +static int hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev, char *buf, + int len, int *pos) { #define HCLGE_MAC_SPEED_SHIFT 0 #define HCLGE_MAC_SPEED_MASK GENMASK(5, 0) @@ -295,25 +358,34 @@ static void hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev) if (ret) { dev_err(&hdev->pdev->dev, "failed to dump mac speed duplex, ret = %d\n", ret); - return; + return ret; } req = (struct hclge_config_mac_speed_dup_cmd *)desc.data; - dev_info(&hdev->pdev->dev, "speed: %#lx\n", - hnae3_get_field(req->speed_dup, HCLGE_MAC_SPEED_MASK, - HCLGE_MAC_SPEED_SHIFT)); - dev_info(&hdev->pdev->dev, "duplex: %#x\n", - hnae3_get_bit(req->speed_dup, HCLGE_MAC_DUPLEX_SHIFT)); + *pos += scnprintf(buf + *pos, len - *pos, "speed: %#lx\n", + hnae3_get_field(req->speed_dup, HCLGE_MAC_SPEED_MASK, + HCLGE_MAC_SPEED_SHIFT)); + *pos += scnprintf(buf + *pos, len - *pos, "duplex: %#x\n", + hnae3_get_bit(req->speed_dup, + HCLGE_MAC_DUPLEX_SHIFT)); + return 0; } -static void hclge_dbg_dump_mac(struct hclge_dev *hdev) +static int hclge_dbg_dump_mac(struct hclge_dev *hdev, char *buf, int len) { - hclge_dbg_dump_mac_enable_status(hdev); + int pos = 0; + int ret; + + ret = hclge_dbg_dump_mac_enable_status(hdev, buf, len, &pos); + if (ret) + return ret; - hclge_dbg_dump_mac_frame_size(hdev); + ret = hclge_dbg_dump_mac_frame_size(hdev, buf, len, &pos); + if (ret) + return ret; - hclge_dbg_dump_mac_speed_duplex(hdev); + return hclge_dbg_dump_mac_speed_duplex(hdev, buf, len, &pos); } static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf) @@ -432,35 +504,28 @@ err_dcb_cmd_send: cmd, ret); } -static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf) +static int hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, + enum hnae3_dbg_cmd cmd, char *buf, int len) { const struct hclge_dbg_reg_type_info *reg_info; - bool has_dump = false; + int pos = 0, ret = 0; int i; for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) { reg_info = &hclge_dbg_reg_info[i]; - if (!strncmp(cmd_buf, reg_info->reg_type, - strlen(reg_info->reg_type))) { - hclge_dbg_dump_reg_common(hdev, reg_info, cmd_buf); - has_dump = true; + if (cmd == reg_info->cmd) { + if (cmd == HNAE3_DBG_CMD_REG_TQP) + return hclge_dbg_dump_reg_tqp(hdev, reg_info, + buf, len, &pos); + + ret = hclge_dbg_dump_reg_common(hdev, reg_info, buf, + len, &pos); + if (ret) + break; } } - if (strncmp(cmd_buf, "mac", strlen("mac")) == 0) { - hclge_dbg_dump_mac(hdev); - has_dump = true; - } - - if (strncmp(cmd_buf, "dcb", 3) == 0) { - hclge_dbg_dump_dcb(hdev, &cmd_buf[sizeof("dcb")]); - has_dump = true; - } - - if (!has_dump) { - dev_info(&hdev->pdev->dev, "unknown command\n"); - return; - } + return ret; } static void hclge_print_tc_info(struct hclge_dev *hdev, bool flag, int index) @@ -1807,7 +1872,7 @@ static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len) int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) { -#define DUMP_REG "dump reg" +#define DUMP_REG_DCB "dump reg dcb" #define DUMP_TM_MAP "dump tm map" struct hclge_vport *vport = hclge_get_vport(handle); @@ -1827,8 +1892,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) hclge_dbg_dump_qos_pri_map(hdev); } else if (strncmp(cmd_buf, "dump qos buf cfg", 16) == 0) { hclge_dbg_dump_qos_buf_cfg(hdev); - } else if (strncmp(cmd_buf, DUMP_REG, strlen(DUMP_REG)) == 0) { - hclge_dbg_dump_reg_cmd(hdev, &cmd_buf[sizeof(DUMP_REG)]); + } else if (strncmp(cmd_buf, DUMP_REG_DCB, strlen(DUMP_REG_DCB)) == 0) { + hclge_dbg_dump_dcb(hdev, &cmd_buf[sizeof(DUMP_REG_DCB)]); } else if (strncmp(cmd_buf, "dump serv info", 14) == 0) { hclge_dbg_dump_serv_info(hdev); } else if (strncmp(cmd_buf, "dump mac tnl status", 19) == 0) { @@ -1889,18 +1954,65 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { .cmd = HNAE3_DBG_CMD_NCL_CONFIG, .dbg_dump = hclge_dbg_dump_ncl_config, }, + { + .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, + .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + }, + { + .cmd = HNAE3_DBG_CMD_REG_SSU, + .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + }, + { + .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, + .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + }, + { + .cmd = HNAE3_DBG_CMD_REG_RPU, + .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + }, + { + .cmd = HNAE3_DBG_CMD_REG_NCSI, + .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + }, + { + .cmd = HNAE3_DBG_CMD_REG_RTC, + .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + }, + { + .cmd = HNAE3_DBG_CMD_REG_PPP, + .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + }, + { + .cmd = HNAE3_DBG_CMD_REG_RCB, + .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + }, + { + .cmd = HNAE3_DBG_CMD_REG_TQP, + .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + }, + { + .cmd = HNAE3_DBG_CMD_REG_MAC, + .dbg_dump = hclge_dbg_dump_mac, + }, }; int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, char *buf, int len) { struct hclge_vport *vport = hclge_get_vport(handle); + const struct hclge_dbg_func *cmd_func; struct hclge_dev *hdev = vport->back; u32 i; for (i = 0; i < ARRAY_SIZE(hclge_dbg_cmd_func); i++) { - if (cmd == hclge_dbg_cmd_func[i].cmd) - return hclge_dbg_cmd_func[i].dbg_dump(hdev, buf, len); + if (cmd == hclge_dbg_cmd_func[i].cmd) { + cmd_func = &hclge_dbg_cmd_func[i]; + if (cmd_func->dbg_dump) + return cmd_func->dbg_dump(hdev, buf, len); + else + return cmd_func->dbg_dump_reg(hdev, cmd, buf, + len); + } } dev_err(&hdev->pdev->dev, "invalid command(%d)\n", cmd); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h index bf6a0ff66047..933f157294fd 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h @@ -77,7 +77,7 @@ struct hclge_dbg_dfx_message { #define HCLGE_DBG_MAC_REG_TYPE_LEN 32 struct hclge_dbg_reg_type_info { - const char *reg_type; + enum hnae3_dbg_cmd cmd; const struct hclge_dbg_dfx_message *dfx_msg; struct hclge_dbg_reg_common_msg reg_msg; }; @@ -85,6 +85,8 @@ struct hclge_dbg_reg_type_info { struct hclge_dbg_func { enum hnae3_dbg_cmd cmd; int (*dbg_dump)(struct hclge_dev *hdev, char *buf, int len); + int (*dbg_dump_reg)(struct hclge_dev *hdev, enum hnae3_dbg_cmd cmd, + char *buf, int len); }; static const struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = { |