// SPDX-License-Identifier: GPL-2.0+ /* Copyright (c) 2018-2019 Hisilicon Limited. */ #include #include "hclge_debugfs.h" #include "hclge_err.h" #include "hclge_main.h" #include "hclge_tm.h" #include "hnae3.h" static const char * const state_str[] = { "off", "on" }; static const char * const hclge_mac_state_str[] = { "TO_ADD", "TO_DEL", "ACTIVE" }; static const char * const tc_map_mode_str[] = { "PRIO", "DSCP" }; static const struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = { { .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 } }, { .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 } }, { .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 } }, { .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 } }, { .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 } }, { .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 } }, { .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 } }, { .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 } }, { .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 } }, { .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 } }, { .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 } }, { .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, .cmd = HCLGE_OPC_DFX_TQP_REG } }, }; /* make sure: len(name) + interval >= maxlen(item data) + 2, * for example, name = "pkt_num"(len: 7), the prototype of item data is u32, * and print as "%u"(maxlen: 10), so the interval should be at least 5. */ static void hclge_dbg_fill_content(char *content, u16 len, const struct hclge_dbg_item *items, const char **result, u16 size) { #define HCLGE_DBG_LINE_END_LEN 2 char *pos = content; u16 item_len; u16 i; if (!len) { return; } else if (len <= HCLGE_DBG_LINE_END_LEN) { *pos++ = '\0'; return; } memset(content, ' ', len); len -= HCLGE_DBG_LINE_END_LEN; for (i = 0; i < size; i++) { item_len = strlen(items[i].name) + items[i].interval; if (len < item_len) break; if (result) { if (item_len < strlen(result[i])) break; memcpy(pos, result[i], strlen(result[i])); } else { memcpy(pos, items[i].name, strlen(items[i].name)); } pos += item_len; len -= item_len; } *pos++ = '\n'; *pos++ = '\0'; } static char *hclge_dbg_get_func_id_str(char *buf, u8 id) { if (id) sprintf(buf, "vf%u", id - 1U); else sprintf(buf, "pf"); return buf; } 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; int index; int ret; ret = hclge_query_bd_num_cmd_send(hdev, desc); if (ret) { dev_err(&hdev->pdev->dev, "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; *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, struct hclge_desc *desc_src, int index, int bd_num, enum hclge_opcode_type cmd) { struct hclge_desc *desc = desc_src; int ret, i; hclge_cmd_setup_basic_desc(desc, cmd, true); desc->data[0] = cpu_to_le32(index); for (i = 1; i < bd_num; i++) { desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); desc++; hclge_cmd_setup_basic_desc(desc, cmd, true); } ret = hclge_cmd_send(&hdev->hw, desc_src, bd_num); if (ret) dev_err(&hdev->pdev->dev, "cmd(0x%x) send fail, ret = %d\n", cmd, ret); return ret; } 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) { 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; 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 -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"); } 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 -ENOMEM; desc = desc_src; ret = hclge_dbg_cmd_send(hdev, desc, 0, bd_num, reg_msg->cmd); if (ret) { kfree(desc); return ret; } min_num = min_t(int, bd_num * HCLGE_DESC_DATA_LEN, reg_msg->msg_num); for (i = 0; i < min_num; i++, dfx_message++) { entry = i % HCLGE_DESC_DATA_LEN; if (i > 0 && !entry) desc++; if (!dfx_message->flag) continue; *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n", dfx_message->message, le32_to_cpu(desc->data[entry])); } kfree(desc_src); return 0; } static const struct hclge_dbg_status_dfx_info hclge_dbg_mac_en_status[] = { {HCLGE_MAC_TX_EN_B, "mac_trans_en"}, {HCLGE_MAC_RX_EN_B, "mac_rcv_en"}, {HCLGE_MAC_PAD_TX_B, "pad_trans_en"}, {HCLGE_MAC_PAD_RX_B, "pad_rcv_en"}, {HCLGE_MAC_1588_TX_B, "1588_trans_en"}, {HCLGE_MAC_1588_RX_B, "1588_rcv_en"}, {HCLGE_MAC_APP_LP_B, "mac_app_loop_en"}, {HCLGE_MAC_LINE_LP_B, "mac_line_loop_en"}, {HCLGE_MAC_FCS_TX_B, "mac_fcs_tx_en"}, {HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, "mac_rx_oversize_truncate_en"}, {HCLGE_MAC_RX_FCS_STRIP_B, "mac_rx_fcs_strip_en"}, {HCLGE_MAC_RX_FCS_B, "mac_rx_fcs_en"}, {HCLGE_MAC_TX_UNDER_MIN_ERR_B, "mac_tx_under_min_err_en"}, {HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, "mac_tx_oversize_truncate_en"} }; 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; u32 loop_en, i, offset; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump mac enable status, ret = %d\n", ret); return ret; } req = (struct hclge_config_mac_mode_cmd *)desc.data; loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en); for (i = 0; i < ARRAY_SIZE(hclge_dbg_mac_en_status); i++) { offset = hclge_dbg_mac_en_status[i].offset; *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n", hclge_dbg_mac_en_status[i].message, hnae3_get_bit(loop_en, offset)); } return 0; } 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; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump mac frame size, ret = %d\n", ret); return ret; } req = (struct hclge_config_max_frm_size_cmd *)desc.data; *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 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) #define HCLGE_MAC_DUPLEX_SHIFT 7 struct hclge_config_mac_speed_dup_cmd *req; struct hclge_desc desc; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump mac speed duplex, ret = %d\n", ret); return ret; } req = (struct hclge_config_mac_speed_dup_cmd *)desc.data; *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_type(struct hclge_dev *hdev, char *buf, int len, int *pos) { struct hclge_vport *vport = &hdev->vport[0]; struct hnae3_handle *handle = &vport->nic; *pos += scnprintf(buf + *pos, len - *pos, "type: %s\n", handle->mac_type ? "ROH" : "Ethernet"); } static int hclge_dbg_dump_mac(struct hclge_dev *hdev, char *buf, int len) { int pos = 0; int ret; ret = hclge_dbg_dump_mac_enable_status(hdev, buf, len, &pos); if (ret) return ret; ret = hclge_dbg_dump_mac_frame_size(hdev, buf, len, &pos); if (ret) return ret; ret = hclge_dbg_dump_mac_speed_duplex(hdev, buf, len, &pos); if (ret) return ret; hclge_dbg_dump_mac_type(hdev, buf, len, &pos); return 0; } static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, int *pos) { struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u16 qset_id, qset_num; int ret; ret = hclge_tm_get_qset_num(hdev, &qset_num); if (ret) return ret; *pos += scnprintf(buf + *pos, len - *pos, "qset_id roce_qset_mask nic_qset_mask qset_shaping_pass qset_bp_status\n"); for (qset_id = 0; qset_id < qset_num; qset_id++) { ret = hclge_dbg_cmd_send(hdev, &desc, qset_id, 1, HCLGE_OPC_QSET_DFX_STS); if (ret) return ret; req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "%04u %#x %#x %#x %#x\n", qset_id, req.bit0, req.bit1, req.bit2, req.bit3); } return 0; } static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, int *pos) { struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 pri_id, pri_num; int ret; ret = hclge_tm_get_pri_num(hdev, &pri_num); if (ret) return ret; *pos += scnprintf(buf + *pos, len - *pos, "pri_id pri_mask pri_cshaping_pass pri_pshaping_pass\n"); for (pri_id = 0; pri_id < pri_num; pri_id++) { ret = hclge_dbg_cmd_send(hdev, &desc, pri_id, 1, HCLGE_OPC_PRI_DFX_STS); if (ret) return ret; req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "%03u %#x %#x %#x\n", pri_id, req.bit0, req.bit1, req.bit2); } return 0; } static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len, int *pos) { struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 pg_id; int ret; *pos += scnprintf(buf + *pos, len - *pos, "pg_id pg_mask pg_cshaping_pass pg_pshaping_pass\n"); for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) { ret = hclge_dbg_cmd_send(hdev, &desc, pg_id, 1, HCLGE_OPC_PG_DFX_STS); if (ret) return ret; req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "%03u %#x %#x %#x\n", pg_id, req.bit0, req.bit1, req.bit2); } return 0; } static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, char *buf, int len, int *pos) { struct hclge_desc desc; u16 nq_id; int ret; *pos += scnprintf(buf + *pos, len - *pos, "nq_id sch_nic_queue_cnt sch_roce_queue_cnt\n"); for (nq_id = 0; nq_id < hdev->num_tqps; nq_id++) { ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1, HCLGE_OPC_SCH_NQ_CNT); if (ret) return ret; *pos += scnprintf(buf + *pos, len - *pos, "%04u %#x", nq_id, le32_to_cpu(desc.data[1])); ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1, HCLGE_OPC_SCH_RQ_CNT); if (ret) return ret; *pos += scnprintf(buf + *pos, len - *pos, " %#x\n", le32_to_cpu(desc.data[1])); } return 0; } static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len, int *pos) { struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 port_id = 0; int ret; ret = hclge_dbg_cmd_send(hdev, &desc, port_id, 1, HCLGE_OPC_PORT_DFX_STS); if (ret) return ret; req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "port_mask: %#x\n", req.bit0); *pos += scnprintf(buf + *pos, len - *pos, "port_shaping_pass: %#x\n", req.bit1); return 0; } static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, char *buf, int len, int *pos) { struct hclge_desc desc[2]; u8 port_id = 0; int ret; ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1, HCLGE_OPC_TM_INTERNAL_CNT); if (ret) return ret; *pos += scnprintf(buf + *pos, len - *pos, "SCH_NIC_NUM: %#x\n", le32_to_cpu(desc[0].data[1])); *pos += scnprintf(buf + *pos, len - *pos, "SCH_ROCE_NUM: %#x\n", le32_to_cpu(desc[0].data[2])); ret = hclge_dbg_cmd_send(hdev, desc, port_id, 2, HCLGE_OPC_TM_INTERNAL_STS); if (ret) return ret; *pos += scnprintf(buf + *pos, len - *pos, "pri_bp: %#x\n", le32_to_cpu(desc[0].data[1])); *pos += scnprintf(buf + *pos, len - *pos, "fifo_dfx_info: %#x\n", le32_to_cpu(desc[0].data[2])); *pos += scnprintf(buf + *pos, len - *pos, "sch_roce_fifo_afull_gap: %#x\n", le32_to_cpu(desc[0].data[3])); *pos += scnprintf(buf + *pos, len - *pos, "tx_private_waterline: %#x\n", le32_to_cpu(desc[0].data[4])); *pos += scnprintf(buf + *pos, len - *pos, "tm_bypass_en: %#x\n", le32_to_cpu(desc[0].data[5])); *pos += scnprintf(buf + *pos, len - *pos, "SSU_TM_BYPASS_EN: %#x\n", le32_to_cpu(desc[1].data[0])); *pos += scnprintf(buf + *pos, len - *pos, "SSU_RESERVE_CFG: %#x\n", le32_to_cpu(desc[1].data[1])); if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) return 0; ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1, HCLGE_OPC_TM_INTERNAL_STS_1); if (ret) return ret; *pos += scnprintf(buf + *pos, len - *pos, "TC_MAP_SEL: %#x\n", le32_to_cpu(desc[0].data[1])); *pos += scnprintf(buf + *pos, len - *pos, "IGU_PFC_PRI_EN: %#x\n", le32_to_cpu(desc[0].data[2])); *pos += scnprintf(buf + *pos, len - *pos, "MAC_PFC_PRI_EN: %#x\n", le32_to_cpu(desc[0].data[3])); *pos += scnprintf(buf + *pos, len - *pos, "IGU_PRI_MAP_TC_CFG: %#x\n", le32_to_cpu(desc[0].data[4])); *pos += scnprintf(buf + *pos, len - *pos, "IGU_TX_PRI_MAP_TC_CFG: %#x\n", le32_to_cpu(desc[0].data[5])); return 0; } static int hclge_dbg_dump_dcb(struct hclge_dev *hdev, char *buf, int len) { int pos = 0; int ret; ret = hclge_dbg_dump_dcb_qset(hdev, buf, len, &pos); if (ret) return ret; ret = hclge_dbg_dump_dcb_pri(hdev, buf, len, &pos); if (ret) return ret; ret = hclge_dbg_dump_dcb_pg(hdev, buf, len, &pos); if (ret) return ret; ret = hclge_dbg_dump_dcb_queue(hdev, buf, len, &pos); if (ret) return ret; ret = hclge_dbg_dump_dcb_port(hdev, buf, len, &pos); if (ret) return ret; return hclge_dbg_dump_dcb_tm(hdev, buf, len, &pos); } 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; 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 (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; } } return ret; } static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len) { struct hclge_ets_tc_weight_cmd *ets_weight; struct hclge_desc desc; char *sch_mode_str; int pos = 0; int ret; u8 i; if (!hnae3_dev_dcb_supported(hdev)) { dev_err(&hdev->pdev->dev, "Only DCB-supported dev supports tc\n"); return -EOPNOTSUPP; } hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to get tc weight, ret = %d\n", ret); return ret; } ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data; pos += scnprintf(buf + pos, len - pos, "enabled tc number: %u\n", hdev->tm_info.num_tc); pos += scnprintf(buf + pos, len - pos, "weight_offset: %u\n", ets_weight->weight_offset); pos += scnprintf(buf + pos, len - pos, "TC MODE WEIGHT\n"); for (i = 0; i < HNAE3_MAX_TC; i++) { sch_mode_str = ets_weight->tc_weight[i] ? "dwrr" : "sp"; pos += scnprintf(buf + pos, len - pos, "%u %4s %3u\n", i, sch_mode_str, ets_weight->tc_weight[i]); } return 0; } static const struct hclge_dbg_item tm_pg_items[] = { { "ID", 2 }, { "PRI_MAP", 2 }, { "MODE", 2 }, { "DWRR", 2 }, { "C_IR_B", 2 }, { "C_IR_U", 2 }, { "C_IR_S", 2 }, { "C_BS_B", 2 }, { "C_BS_S", 2 }, { "C_FLAG", 2 }, { "C_RATE(Mbps)", 2 }, { "P_IR_B", 2 }, { "P_IR_U", 2 }, { "P_IR_S", 2 }, { "P_BS_B", 2 }, { "P_BS_S", 2 }, { "P_FLAG", 2 }, { "P_RATE(Mbps)", 0 } }; static void hclge_dbg_fill_shaper_content(struct hclge_tm_shaper_para *para, char **result, u8 *index) { sprintf(result[(*index)++], "%3u", para->ir_b); sprintf(result[(*index)++], "%3u", para->ir_u); sprintf(result[(*index)++], "%3u", para->ir_s); sprintf(result[(*index)++], "%3u", para->bs_b); sprintf(result[(*index)++], "%3u", para->bs_s); sprintf(result[(*index)++], "%3u", para->flag); sprintf(result[(*index)++], "%6u", para->rate); } static int __hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *data_str, char *buf, int len) { struct hclge_tm_shaper_para c_shaper_para, p_shaper_para; char *result[ARRAY_SIZE(tm_pg_items)], *sch_mode_str; u8 pg_id, sch_mode, weight, pri_bit_map, i, j; char content[HCLGE_DBG_TM_INFO_LEN]; int pos = 0; int ret; for (i = 0; i < ARRAY_SIZE(tm_pg_items); i++) { result[i] = data_str; data_str += HCLGE_DBG_DATA_STR_LEN; } hclge_dbg_fill_content(content, sizeof(content), tm_pg_items, NULL, ARRAY_SIZE(tm_pg_items)); pos += scnprintf(buf + pos, len - pos, "%s", content); for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) { ret = hclge_tm_get_pg_to_pri_map(hdev, pg_id, &pri_bit_map); if (ret) return ret; ret = hclge_tm_get_pg_sch_mode(hdev, pg_id, &sch_mode); if (ret) return ret; ret = hclge_tm_get_pg_weight(hdev, pg_id, &weight); if (ret) return ret; ret = hclge_tm_get_pg_shaper(hdev, pg_id, HCLGE_OPC_TM_PG_C_SHAPPING, &c_shaper_para); if (ret) return ret; ret = hclge_tm_get_pg_shaper(hdev, pg_id, HCLGE_OPC_TM_PG_P_SHAPPING, &p_shaper_para); if (ret) return ret; sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" : "sp"; j = 0; sprintf(result[j++], "%02u", pg_id); sprintf(result[j++], "0x%02x", pri_bit_map); sprintf(result[j++], "%4s", sch_mode_str); sprintf(result[j++], "%3u", weight); hclge_dbg_fill_shaper_content(&c_shaper_para, result, &j); hclge_dbg_fill_shaper_content(&p_shaper_para, result, &j); hclge_dbg_fill_content(content, sizeof(content), tm_pg_items, (const char **)result, ARRAY_SIZE(tm_pg_items)); pos += scnprintf(buf + pos, len - pos, "%s", content); } return 0; } static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len) { char *data_str; int ret; data_str = kcalloc(ARRAY_SIZE(tm_pg_items), HCLGE_DBG_DATA_STR_LEN, GFP_KERNEL); if (!data_str) return -ENOMEM; ret = __hclge_dbg_dump_tm_pg(hdev, data_str, buf, len); kfree(data_str); return ret; } static int hclge_dbg_dump_tm_port(struct hclge_dev *hdev, char *buf, int len) { struct hclge_tm_shaper_para shaper_para; int pos = 0; int ret; ret = hclge_tm_get_port_shaper(hdev, &shaper_para); if (ret) return ret; pos += scnprintf(buf + pos, len - pos, "IR_B IR_U IR_S BS_B BS_S FLAG RATE(Mbps)\n"); pos += scnprintf(buf + pos, len - pos, "%3u %3u %3u %3u %3u %1u %6u\n", shaper_para.ir_b, shaper_para.ir_u, shaper_para.ir_s, shaper_para.bs_b, shaper_para.bs_s, shaper_para.flag, shaper_para.rate); return 0; } static int hclge_dbg_dump_tm_bp_qset_map(struct hclge_dev *hdev, u8 tc_id, char *buf, int len) { u32 qset_mapping[HCLGE_BP_EXT_GRP_NUM]; struct hclge_bp_to_qs_map_cmd *map; struct hclge_desc desc; int pos = 0; u8 group_id; u8 grp_num; u16 i = 0; int ret; grp_num = hdev->num_tqps <= HCLGE_TQP_MAX_SIZE_DEV_V2 ? HCLGE_BP_GRP_NUM : HCLGE_BP_EXT_GRP_NUM; map = (struct hclge_bp_to_qs_map_cmd *)desc.data; for (group_id = 0; group_id < grp_num; group_id++) { hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_BP_TO_QSET_MAPPING, true); map->tc_id = tc_id; map->qs_group_id = group_id; ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to get bp to qset map, ret = %d\n", ret); return ret; } qset_mapping[group_id] = le32_to_cpu(map->qs_bit_map); } pos += scnprintf(buf + pos, len - pos, "INDEX | TM BP QSET MAPPING:\n"); for (group_id = 0; group_id < grp_num / 8; group_id++) { pos += scnprintf(buf + pos, len - pos, "%04d | %08x:%08x:%08x:%08x:%08x:%08x:%08x:%08x\n", group_id * 256, qset_mapping[i + 7], qset_mapping[i + 6], qset_mapping[i + 5], qset_mapping[i + 4], qset_mapping[i + 3], qset_mapping[i + 2], qset_mapping[i + 1], qset_mapping[i]); i += 8; } return pos; } static int hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *buf, int len) { u16 queue_id; u16 qset_id; u8 link_vld; int pos = 0; u8 pri_id; u8 tc_id; int ret; for (queue_id = 0; queue_id < hdev->num_tqps; queue_id++) { ret = hclge_tm_get_q_to_qs_map(hdev, queue_id, &qset_id); if (ret) return ret; ret = hclge_tm_get_qset_map_pri(hdev, qset_id, &pri_id, &link_vld); if (ret) return ret; ret = hclge_tm_get_q_to_tc(hdev, queue_id, &tc_id); if (ret) return ret; pos += scnprintf(buf + pos, len - pos, "QUEUE_ID QSET_ID PRI_ID TC_ID\n"); pos += scnprintf(buf + pos, len - pos, "%04u %4u %3u %2u\n", queue_id, qset_id, pri_id, tc_id); if (!hnae3_dev_dcb_supported(hdev)) continue; ret = hclge_dbg_dump_tm_bp_qset_map(hdev, tc_id, buf + pos, len - pos); if (ret < 0) return ret; pos += ret; pos += scnprintf(buf + pos, len - pos, "\n"); } return 0; } static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len) { struct hclge_tm_nodes_cmd *nodes; struct hclge_desc desc; int pos = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump tm nodes, ret = %d\n", ret); return ret; } nodes = (struct hclge_tm_nodes_cmd *)desc.data; pos += scnprintf(buf + pos, len - pos, " BASE_ID MAX_NUM\n"); pos += scnprintf(buf + pos, len - pos, "PG %4u %4u\n", nodes->pg_base_id, nodes->pg_num); pos += scnprintf(buf + pos, len - pos, "PRI %4u %4u\n", nodes->pri_base_id, nodes->pri_num); pos += scnprintf(buf + pos, len - pos, "QSET %4u %4u\n", le16_to_cpu(nodes->qset_base_id), le16_to_cpu(nodes->qset_num)); pos += scnprintf(buf + pos, len - pos, "QUEUE %4u %4u\n", le16_to_cpu(nodes->queue_base_id), le16_to_cpu(nodes->queue_num)); return 0; } static const struct hclge_dbg_item tm_pri_items[] = { { "ID", 4 }, { "MODE", 2 }, { "DWRR", 2 }, { "C_IR_B", 2 }, { "C_IR_U", 2 }, { "C_IR_S", 2 }, { "C_BS_B", 2 }, { "C_BS_S", 2 }, { "C_FLAG", 2 }, { "C_RATE(Mbps)", 2 }, { "P_IR_B", 2 }, { "P_IR_U", 2 }, { "P_IR_S", 2 }, { "P_BS_B", 2 }, { "P_BS_S", 2 }, { "P_FLAG", 2 }, { "P_RATE(Mbps)", 0 } }; static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len) { char data_str[ARRAY_SIZE(tm_pri_items)][HCLGE_DBG_DATA_STR_LEN]; struct hclge_tm_shaper_para c_shaper_para, p_shaper_para; char *result[ARRAY_SIZE(tm_pri_items)], *sch_mode_str; char content[HCLGE_DBG_TM_INFO_LEN]; u8 pri_num, sch_mode, weight, i, j; int pos, ret; ret = hclge_tm_get_pri_num(hdev, &pri_num); if (ret) return ret; for (i = 0; i < ARRAY_SIZE(tm_pri_items); i++) result[i] = &data_str[i][0]; hclge_dbg_fill_content(content, sizeof(content), tm_pri_items, NULL, ARRAY_SIZE(tm_pri_items)); pos = scnprintf(buf, len, "%s", content); for (i = 0; i < pri_num; i++) { ret = hclge_tm_get_pri_sch_mode(hdev, i, &sch_mode); if (ret) return ret; ret = hclge_tm_get_pri_weight(hdev, i, &weight); if (ret) return ret; ret = hclge_tm_get_pri_shaper(hdev, i, HCLGE_OPC_TM_PRI_C_SHAPPING, &c_shaper_para); if (ret) return ret; ret = hclge_tm_get_pri_shaper(hdev, i, HCLGE_OPC_TM_PRI_P_SHAPPING, &p_shaper_para); if (ret) return ret; sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" : "sp"; j = 0; sprintf(result[j++], "%04u", i); sprintf(result[j++], "%4s", sch_mode_str); sprintf(result[j++], "%3u", weight); hclge_dbg_fill_shaper_content(&c_shaper_para, result, &j); hclge_dbg_fill_shaper_content(&p_shaper_para, result, &j); hclge_dbg_fill_content(content, sizeof(content), tm_pri_items, (const char **)result, ARRAY_SIZE(tm_pri_items)); pos += scnprintf(buf + pos, len - pos, "%s", content); } return 0; } static const struct hclge_dbg_item tm_qset_items[] = { { "ID", 4 }, { "MAP_PRI", 2 }, { "LINK_VLD", 2 }, { "MODE", 2 }, { "DWRR", 2 }, { "IR_B", 2 }, { "IR_U", 2 }, { "IR_S", 2 }, { "BS_B", 2 }, { "BS_S", 2 }, { "FLAG", 2 }, { "RATE(Mbps)", 0 } }; static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len) { char data_str[ARRAY_SIZE(tm_qset_items)][HCLGE_DBG_DATA_STR_LEN]; char *result[ARRAY_SIZE(tm_qset_items)], *sch_mode_str; u8 priority, link_vld, sch_mode, weight; struct hclge_tm_shaper_para shaper_para; char content[HCLGE_DBG_TM_INFO_LEN]; u16 qset_num, i; int ret, pos; u8 j; ret = hclge_tm_get_qset_num(hdev, &qset_num); if (ret) return ret; for (i = 0; i < ARRAY_SIZE(tm_qset_items); i++) result[i] = &data_str[i][0]; hclge_dbg_fill_content(content, sizeof(content), tm_qset_items, NULL, ARRAY_SIZE(tm_qset_items)); pos = scnprintf(buf, len, "%s", content); for (i = 0; i < qset_num; i++) { ret = hclge_tm_get_qset_map_pri(hdev, i, &priority, &link_vld); if (ret) return ret; ret = hclge_tm_get_qset_sch_mode(hdev, i, &sch_mode); if (ret) return ret; ret = hclge_tm_get_qset_weight(hdev, i, &weight); if (ret) return ret; ret = hclge_tm_get_qset_shaper(hdev, i, &shaper_para); if (ret) return ret; sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" : "sp"; j = 0; sprintf(result[j++], "%04u", i); sprintf(result[j++], "%4u", priority); sprintf(result[j++], "%4u", link_vld); sprintf(result[j++], "%4s", sch_mode_str); sprintf(result[j++], "%3u", weight); hclge_dbg_fill_shaper_content(&shaper_para, result, &j); hclge_dbg_fill_content(content, sizeof(content), tm_qset_items, (const char **)result, ARRAY_SIZE(tm_qset_items)); pos += scnprintf(buf + pos, len - pos, "%s", content); } return 0; } static int hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev, char *buf, int len) { struct hclge_cfg_pause_param_cmd *pause_param; struct hclge_desc desc; int pos = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump qos pause, ret = %d\n", ret); return ret; } pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data; pos += scnprintf(buf + pos, len - pos, "pause_trans_gap: 0x%x\n", pause_param->pause_trans_gap); pos += scnprintf(buf + pos, len - pos, "pause_trans_time: 0x%x\n", le16_to_cpu(pause_param->pause_trans_time)); return 0; } #define HCLGE_DBG_TC_MASK 0x0F static int hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev, char *buf, int len) { #define HCLGE_DBG_TC_BIT_WIDTH 4 struct hclge_qos_pri_map_cmd *pri_map; struct hclge_desc desc; int pos = 0; u8 *pri_tc; u8 tc, i; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump qos pri map, ret = %d\n", ret); return ret; } pri_map = (struct hclge_qos_pri_map_cmd *)desc.data; pos += scnprintf(buf + pos, len - pos, "vlan_to_pri: 0x%x\n", pri_map->vlan_pri); pos += scnprintf(buf + pos, len - pos, "PRI TC\n"); pri_tc = (u8 *)pri_map; for (i = 0; i < HNAE3_MAX_TC; i++) { tc = pri_tc[i >> 1] >> ((i & 1) * HCLGE_DBG_TC_BIT_WIDTH); tc &= HCLGE_DBG_TC_MASK; pos += scnprintf(buf + pos, len - pos, "%u %u\n", i, tc); } return 0; } static int hclge_dbg_dump_qos_dscp_map(struct hclge_dev *hdev, char *buf, int len) { struct hnae3_knic_private_info *kinfo = &hdev->vport[0].nic.kinfo; struct hclge_desc desc[HCLGE_DSCP_MAP_TC_BD_NUM]; u8 *req0 = (u8 *)desc[0].data; u8 *req1 = (u8 *)desc[1].data; u8 dscp_tc[HNAE3_MAX_DSCP]; int pos, ret; u8 i, j; pos = scnprintf(buf, len, "tc map mode: %s\n", tc_map_mode_str[kinfo->tc_map_mode]); if (kinfo->tc_map_mode != HNAE3_TC_MAP_MODE_DSCP) return 0; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QOS_MAP, true); desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_QOS_MAP, true); ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_DSCP_MAP_TC_BD_NUM); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump qos dscp map, ret = %d\n", ret); return ret; } pos += scnprintf(buf + pos, len - pos, "\nDSCP PRIO TC\n"); /* The low 32 dscp setting use bd0, high 32 dscp setting use bd1 */ for (i = 0; i < HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM; i++) { j = i + HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM; /* Each dscp setting has 4 bits, so each byte saves two dscp * setting */ dscp_tc[i] = req0[i >> 1] >> HCLGE_DSCP_TC_SHIFT(i); dscp_tc[j] = req1[i >> 1] >> HCLGE_DSCP_TC_SHIFT(i); dscp_tc[i] &= HCLGE_DBG_TC_MASK; dscp_tc[j] &= HCLGE_DBG_TC_MASK; } for (i = 0; i < HNAE3_MAX_DSCP; i++) { if (kinfo->dscp_prio[i] == HNAE3_PRIO_ID_INVALID) continue; pos += scnprintf(buf + pos, len - pos, " %2u %u %u\n", i, kinfo->dscp_prio[i], dscp_tc[i]); } return 0; } static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev, char *buf, int len) { struct hclge_tx_buff_alloc_cmd *tx_buf_cmd; struct hclge_desc desc; int pos = 0; int i, ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump tx buf, ret = %d\n", ret); return ret; } tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc.data; for (i = 0; i < HCLGE_MAX_TC_NUM; i++) pos += scnprintf(buf + pos, len - pos, "tx_packet_buf_tc_%d: 0x%x\n", i, le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i])); return pos; } static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev, char *buf, int len) { struct hclge_rx_priv_buff_cmd *rx_buf_cmd; struct hclge_desc desc; int pos = 0; int i, ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump rx priv buf, ret = %d\n", ret); return ret; } pos += scnprintf(buf + pos, len - pos, "\n"); rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc.data; for (i = 0; i < HCLGE_MAX_TC_NUM; i++) pos += scnprintf(buf + pos, len - pos, "rx_packet_buf_tc_%d: 0x%x\n", i, le16_to_cpu(rx_buf_cmd->buf_num[i])); pos += scnprintf(buf + pos, len - pos, "rx_share_buf: 0x%x\n", le16_to_cpu(rx_buf_cmd->shared_buf)); return pos; } static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev, char *buf, int len) { struct hclge_rx_com_wl *rx_com_wl; struct hclge_desc desc; int pos = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump rx common wl, ret = %d\n", ret); return ret; } rx_com_wl = (struct hclge_rx_com_wl *)desc.data; pos += scnprintf(buf + pos, len - pos, "\n"); pos += scnprintf(buf + pos, len - pos, "rx_com_wl: high: 0x%x, low: 0x%x\n", le16_to_cpu(rx_com_wl->com_wl.high), le16_to_cpu(rx_com_wl->com_wl.low)); return pos; } static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev, char *buf, int len) { struct hclge_rx_com_wl *rx_packet_cnt; struct hclge_desc desc; int pos = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_GBL_PKT_CNT, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump rx global pkt cnt, ret = %d\n", ret); return ret; } rx_packet_cnt = (struct hclge_rx_com_wl *)desc.data; pos += scnprintf(buf + pos, len - pos, "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n", le16_to_cpu(rx_packet_cnt->com_wl.high), le16_to_cpu(rx_packet_cnt->com_wl.low)); return pos; } static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, char *buf, int len) { struct hclge_rx_priv_wl_buf *rx_priv_wl; struct hclge_desc desc[2]; int pos = 0; int i, ret; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_PRIV_WL_ALLOC, true); desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_PRIV_WL_ALLOC, true); ret = hclge_cmd_send(&hdev->hw, desc, 2); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump rx priv wl buf, ret = %d\n", ret); return ret; } rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) pos += scnprintf(buf + pos, len - pos, "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i, le16_to_cpu(rx_priv_wl->tc_wl[i].high), le16_to_cpu(rx_priv_wl->tc_wl[i].low)); rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) pos += scnprintf(buf + pos, len - pos, "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i + HCLGE_TC_NUM_ONE_DESC, le16_to_cpu(rx_priv_wl->tc_wl[i].high), le16_to_cpu(rx_priv_wl->tc_wl[i].low)); return pos; } static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev, char *buf, int len) { struct hclge_rx_com_thrd *rx_com_thrd; struct hclge_desc desc[2]; int pos = 0; int i, ret; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_COM_THRD_ALLOC, true); desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_COM_THRD_ALLOC, true); ret = hclge_cmd_send(&hdev->hw, desc, 2); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump rx common threshold, ret = %d\n", ret); return ret; } pos += scnprintf(buf + pos, len - pos, "\n"); rx_com_thrd = (struct hclge_rx_com_thrd *)desc[0].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) pos += scnprintf(buf + pos, len - pos, "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i, le16_to_cpu(rx_com_thrd->com_thrd[i].high), le16_to_cpu(rx_com_thrd->com_thrd[i].low)); rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) pos += scnprintf(buf + pos, len - pos, "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i + HCLGE_TC_NUM_ONE_DESC, le16_to_cpu(rx_com_thrd->com_thrd[i].high), le16_to_cpu(rx_com_thrd->com_thrd[i].low)); return pos; } static int hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev, char *buf, int len) { int pos = 0; int ret; ret = hclge_dbg_dump_tx_buf_cfg(hdev, buf + pos, len - pos); if (ret < 0) return ret; pos += ret; ret = hclge_dbg_dump_rx_priv_buf_cfg(hdev, buf + pos, len - pos); if (ret < 0) return ret; pos += ret; ret = hclge_dbg_dump_rx_common_wl_cfg(hdev, buf + pos, len - pos); if (ret < 0) return ret; pos += ret; ret = hclge_dbg_dump_rx_global_pkt_cnt(hdev, buf + pos, len - pos); if (ret < 0) return ret; pos += ret; pos += scnprintf(buf + pos, len - pos, "\n"); if (!hnae3_dev_dcb_supported(hdev)) return 0; ret = hclge_dbg_dump_rx_priv_wl_buf_cfg(hdev, buf + pos, len - pos); if (ret < 0) return ret; pos += ret; ret = hclge_dbg_dump_rx_common_threshold_cfg(hdev, buf + pos, len - pos); if (ret < 0) return ret; return 0; } static int hclge_dbg_dump_mng_table(struct hclge_dev *hdev, char *buf, int len) { struct hclge_mac_ethertype_idx_rd_cmd *req0; struct hclge_desc desc; u32 msg_egress_port; int pos = 0; int ret, i; pos += scnprintf(buf + pos, len - pos, "entry mac_addr mask ether "); pos += scnprintf(buf + pos, len - pos, "mask vlan mask i_map i_dir e_type "); pos += scnprintf(buf + pos, len - pos, "pf_id vf_id q_id drop\n"); for (i = 0; i < HCLGE_DBG_MNG_TBL_MAX; i++) { hclge_cmd_setup_basic_desc(&desc, HCLGE_MAC_ETHERTYPE_IDX_RD, true); req0 = (struct hclge_mac_ethertype_idx_rd_cmd *)&desc.data; req0->index = cpu_to_le16(i); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump manage table, ret = %d\n", ret); return ret; } if (!req0->resp_code) continue; pos += scnprintf(buf + pos, len - pos, "%02u %pM ", le16_to_cpu(req0->index), req0->mac_addr); pos += scnprintf(buf + pos, len - pos, "%x %04x %x %04x ", !!(req0->flags & HCLGE_DBG_MNG_MAC_MASK_B), le16_to_cpu(req0->ethter_type), !!(req0->flags & HCLGE_DBG_MNG_ETHER_MASK_B), le16_to_cpu(req0->vlan_tag) & HCLGE_DBG_MNG_VLAN_TAG); pos += scnprintf(buf + pos, len - pos, "%x %02x %02x ", !!(req0->flags & HCLGE_DBG_MNG_VLAN_MASK_B), req0->i_port_bitmap, req0->i_port_direction); msg_egress_port = le16_to_cpu(req0->egress_port); pos += scnprintf(buf + pos, len - pos, "%x %x %02x %04x %x\n", !!(msg_egress_port & HCLGE_DBG_MNG_E_TYPE_B), msg_egress_port & HCLGE_DBG_MNG_PF_ID, (msg_egress_port >> 3) & HCLGE_DBG_MNG_VF_ID, le16_to_cpu(req0->egress_queue), !!(msg_egress_port & HCLGE_DBG_MNG_DROP_B)); } return 0; } #define HCLGE_DBG_TCAM_BUF_SIZE 256 static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x, char *tcam_buf, u8 stage, u32 loc) { struct hclge_fd_tcam_config_1_cmd *req1; struct hclge_fd_tcam_config_2_cmd *req2; struct hclge_fd_tcam_config_3_cmd *req3; struct hclge_desc desc[3]; int pos = 0; int ret, i; u32 *req; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, true); desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, true); desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, true); req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data; req2 = (struct hclge_fd_tcam_config_2_cmd *)desc[1].data; req3 = (struct hclge_fd_tcam_config_3_cmd *)desc[2].data; req1->stage = stage; req1->xy_sel = sel_x ? 1 : 0; req1->index = cpu_to_le32(loc); ret = hclge_cmd_send(&hdev->hw, desc, 3); if (ret) return ret; pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, "read result tcam key %s(%u):\n", sel_x ? "x" : "y", loc); /* tcam_data0 ~ tcam_data1 */ req = (u32 *)req1->tcam_data; for (i = 0; i < 2; i++) pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, "%08x\n", *req++); /* tcam_data2 ~ tcam_data7 */ req = (u32 *)req2->tcam_data; for (i = 0; i < 6; i++) pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, "%08x\n", *req++); /* tcam_data8 ~ tcam_data12 */ req = (u32 *)req3->tcam_data; for (i = 0; i < 5; i++) pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, "%08x\n", *req++); return ret; } static int hclge_dbg_get_rules_location(struct hclge_dev *hdev, u16 *rule_locs) { struct hclge_fd_rule *rule; struct hlist_node *node; int cnt = 0; spin_lock_bh(&hdev->fd_rule_lock); hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) { rule_locs[cnt] = rule->location; cnt++; } spin_unlock_bh(&hdev->fd_rule_lock); if (cnt != hdev->hclge_fd_rule_num || cnt == 0) return -EINVAL; return cnt; } static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len) { u32 rule_num = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1]; int i, ret, rule_cnt; u16 *rule_locs; char *tcam_buf; int pos = 0; if (!hnae3_ae_dev_fd_supported(hdev->ae_dev)) { dev_err(&hdev->pdev->dev, "Only FD-supported dev supports dump fd tcam\n"); return -EOPNOTSUPP; } if (!hdev->hclge_fd_rule_num || !rule_num) return 0; rule_locs = kcalloc(rule_num, sizeof(u16), GFP_KERNEL); if (!rule_locs) return -ENOMEM; tcam_buf = kzalloc(HCLGE_DBG_TCAM_BUF_SIZE, GFP_KERNEL); if (!tcam_buf) { kfree(rule_locs); return -ENOMEM; } rule_cnt = hclge_dbg_get_rules_location(hdev, rule_locs); if (rule_cnt < 0) { ret = rule_cnt; dev_err(&hdev->pdev->dev, "failed to get rule number, ret = %d\n", ret); goto out; } ret = 0; for (i = 0; i < rule_cnt; i++) { ret = hclge_dbg_fd_tcam_read(hdev, true, tcam_buf, HCLGE_FD_STAGE_1, rule_locs[i]); if (ret) { dev_err(&hdev->pdev->dev, "failed to get fd tcam key x, ret = %d\n", ret); goto out; } pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf); ret = hclge_dbg_fd_tcam_read(hdev, false, tcam_buf, HCLGE_FD_STAGE_1, rule_locs[i]); if (ret) { dev_err(&hdev->pdev->dev, "failed to get fd tcam key y, ret = %d\n", ret); goto out; } pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf); } out: kfree(tcam_buf); kfree(rule_locs); return ret; } static int hclge_query_rules_valid(struct hclge_dev *hdev, u8 stage, u32 loc) { #define HCLGE_TCAM_SELECTION_X 1 struct hclge_fd_tcam_config_1_cmd *req1; struct hclge_fd_tcam_config_2_cmd *req2; struct hclge_fd_tcam_config_3_cmd *req3; struct hclge_desc desc[3]; int ret; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, true); desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, true); desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, true); req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data; req2 = (struct hclge_fd_tcam_config_2_cmd *)desc[1].data; req3 = (struct hclge_fd_tcam_config_3_cmd *)desc[2].data; req1->stage = stage; req1->xy_sel = HCLGE_TCAM_SELECTION_X; req1->index = cpu_to_le32(loc); ret = hclge_cmd_send(&hdev->hw, desc, 3); if (ret) { dev_err(&hdev->pdev->dev, "failed to read tcam status, ret = %d\n", ret); return ret; } return req1->entry_vld; } static int hclge_dbg_dump_qb_tcam(struct hclge_dev *hdev, char *buf, int len) { char *tcam_buf; int pos = 0; int ret = 0; int i; if (!hnae3_ae_dev_fd_supported(hdev->ae_dev)) { dev_err(&hdev->pdev->dev, "Only FD-supported dev supports dump fd tcam\n"); return -EOPNOTSUPP; } tcam_buf = kzalloc(HCLGE_DBG_TCAM_BUF_SIZE, GFP_KERNEL); if (!tcam_buf) return -ENOMEM; for (i = 0; i < hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1]; i++) { if (hclge_query_rules_valid(hdev, HCLGE_FD_STAGE_1, i) <= 0) continue; ret = hclge_dbg_fd_tcam_read(hdev, true, tcam_buf, HCLGE_FD_STAGE_1, i); if (ret) { dev_err(&hdev->pdev->dev, "failed to get qb tcam key x, ret = %d\n", ret); goto out; } pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf); ret = hclge_dbg_fd_tcam_read(hdev, false, tcam_buf, HCLGE_FD_STAGE_1, i); if (ret) { dev_err(&hdev->pdev->dev, "failed to get qb tcam key y, ret = %d\n", ret); goto out; } pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf); } out: kfree(tcam_buf); return ret; } static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len) { u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */ struct hclge_fd_ad_cnt_read_cmd *req; char str_id[HCLGE_DBG_ID_LEN]; struct hclge_desc desc; int pos = 0; int ret; u64 cnt; u8 i; if (!hnae3_ae_dev_fd_supported(hdev->ae_dev)) return -EOPNOTSUPP; pos += scnprintf(buf + pos, len - pos, "func_id\thit_times\n"); for (i = 0; i < func_num; i++) { hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_FD_CNT_OP, true); req = (struct hclge_fd_ad_cnt_read_cmd *)desc.data; req->index = cpu_to_le16(i); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to get fd counter, ret = %d\n", ret); return ret; } cnt = le64_to_cpu(req->cnt); hclge_dbg_get_func_id_str(str_id, i); pos += scnprintf(buf + pos, len - pos, "%s\t%llu\n", str_id, cnt); } return 0; } static const struct hclge_dbg_status_dfx_info hclge_dbg_rst_info[] = { {HCLGE_MISC_VECTOR_REG_BASE, "vector0 interrupt enable status"}, {HCLGE_MISC_RESET_STS_REG, "reset interrupt source"}, {HCLGE_MISC_VECTOR_INT_STS, "reset interrupt status"}, {HCLGE_RAS_PF_OTHER_INT_STS_REG, "RAS interrupt status"}, {HCLGE_GLOBAL_RESET_REG, "hardware reset status"}, {HCLGE_NIC_CSQ_DEPTH_REG, "handshake status"}, {HCLGE_FUN_RST_ING, "function reset status"} }; int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len) { u32 i, offset; int pos = 0; pos += scnprintf(buf + pos, len - pos, "PF reset count: %u\n", hdev->rst_stats.pf_rst_cnt); pos += scnprintf(buf + pos, len - pos, "FLR reset count: %u\n", hdev->rst_stats.flr_rst_cnt); pos += scnprintf(buf + pos, len - pos, "GLOBAL reset count: %u\n", hdev->rst_stats.global_rst_cnt); pos += scnprintf(buf + pos, len - pos, "IMP reset count: %u\n", hdev->rst_stats.imp_rst_cnt); pos += scnprintf(buf + pos, len - pos, "reset done count: %u\n", hdev->rst_stats.reset_done_cnt); pos += scnprintf(buf + pos, len - pos, "HW reset done count: %u\n", hdev->rst_stats.hw_reset_done_cnt); pos += scnprintf(buf + pos, len - pos, "reset count: %u\n", hdev->rst_stats.reset_cnt); pos += scnprintf(buf + pos, len - pos, "reset fail count: %u\n", hdev->rst_stats.reset_fail_cnt); for (i = 0; i < ARRAY_SIZE(hclge_dbg_rst_info); i++) { offset = hclge_dbg_rst_info[i].offset; pos += scnprintf(buf + pos, len - pos, "%s: 0x%x\n", hclge_dbg_rst_info[i].message, hclge_read_dev(&hdev->hw, offset)); } pos += scnprintf(buf + pos, len - pos, "hdev state: 0x%lx\n", hdev->state); return 0; } static int hclge_dbg_dump_serv_info(struct hclge_dev *hdev, char *buf, int len) { unsigned long rem_nsec; int pos = 0; u64 lc; lc = local_clock(); rem_nsec = do_div(lc, HCLGE_BILLION_NANO_SECONDS); pos += scnprintf(buf + pos, len - pos, "local_clock: [%5lu.%06lu]\n", (unsigned long)lc, rem_nsec / 1000); pos += scnprintf(buf + pos, len - pos, "delta: %u(ms)\n", jiffies_to_msecs(jiffies - hdev->last_serv_processed)); pos += scnprintf(buf + pos, len - pos, "last_service_task_processed: %lu(jiffies)\n", hdev->last_serv_processed); pos += scnprintf(buf + pos, len - pos, "last_service_task_cnt: %lu\n", hdev->serv_processed_cnt); return 0; } static int hclge_dbg_dump_interrupt(struct hclge_dev *hdev, char *buf, int len) { int pos = 0; pos += scnprintf(buf + pos, len - pos, "num_nic_msi: %u\n", hdev->num_nic_msi); pos += scnprintf(buf + pos, len - pos, "num_roce_msi: %u\n", hdev->num_roce_msi); pos += scnprintf(buf + pos, len - pos, "num_roh_msi: %u\n", hdev->num_roh_msi); pos += scnprintf(buf + pos, len - pos, "num_msi_used: %u\n", hdev->num_msi_used); pos += scnprintf(buf + pos, len - pos, "num_msi_left: %u\n", hdev->num_msi_left); return 0; } static void hclge_dbg_imp_info_data_print(struct hclge_desc *desc_src, char *buf, int len, u32 bd_num) { #define HCLGE_DBG_IMP_INFO_PRINT_OFFSET 0x2 struct hclge_desc *desc_index = desc_src; u32 offset = 0; int pos = 0; u32 i, j; pos += scnprintf(buf + pos, len - pos, "offset | data\n"); for (i = 0; i < bd_num; i++) { j = 0; while (j < HCLGE_DESC_DATA_LEN - 1) { pos += scnprintf(buf + pos, len - pos, "0x%04x | ", offset); pos += scnprintf(buf + pos, len - pos, "0x%08x ", le32_to_cpu(desc_index->data[j++])); pos += scnprintf(buf + pos, len - pos, "0x%08x\n", le32_to_cpu(desc_index->data[j++])); offset += sizeof(u32) * HCLGE_DBG_IMP_INFO_PRINT_OFFSET; } desc_index++; } } static int hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len) { struct hclge_get_imp_bd_cmd *req; struct hclge_desc *desc_src; struct hclge_desc desc; u32 bd_num; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_IMP_STATS_BD, true); req = (struct hclge_get_imp_bd_cmd *)desc.data; ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to get imp statistics bd number, ret = %d\n", ret); return ret; } bd_num = le32_to_cpu(req->bd_num); if (!bd_num) { dev_err(&hdev->pdev->dev, "imp statistics bd number is 0!\n"); return -EINVAL; } desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL); if (!desc_src) return -ENOMEM; ret = hclge_dbg_cmd_send(hdev, desc_src, 0, bd_num, HCLGE_OPC_IMP_STATS_INFO); if (ret) { kfree(desc_src); dev_err(&hdev->pdev->dev, "failed to get imp statistics, ret = %d\n", ret); return ret; } hclge_dbg_imp_info_data_print(desc_src, buf, len, bd_num); kfree(desc_src); return 0; } #define HCLGE_CMD_NCL_CONFIG_BD_NUM 5 #define HCLGE_MAX_NCL_CONFIG_LENGTH 16384 static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index, char *buf, int len, int *pos) { #define HCLGE_CMD_DATA_NUM 6 int offset = HCLGE_MAX_NCL_CONFIG_LENGTH - *index; int i, j; for (i = 0; i < HCLGE_CMD_NCL_CONFIG_BD_NUM; i++) { for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) { if (i == 0 && j == 0) continue; *pos += scnprintf(buf + *pos, len - *pos, "0x%04x | 0x%08x\n", offset, le32_to_cpu(desc[i].data[j])); offset += sizeof(u32); *index -= sizeof(u32); if (*index <= 0) return; } } } static int hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *buf, int len) { #define HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD (20 + 24 * 4) struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM]; int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM; int index = HCLGE_MAX_NCL_CONFIG_LENGTH; int pos = 0; u32 data0; int ret; pos += scnprintf(buf + pos, len - pos, "offset | data\n"); while (index > 0) { data0 = HCLGE_MAX_NCL_CONFIG_LENGTH - index; if (index >= HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD) data0 |= HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD << 16; else data0 |= (u32)index << 16; ret = hclge_dbg_cmd_send(hdev, desc, data0, bd_num, HCLGE_OPC_QUERY_NCL_CONFIG); if (ret) return ret; hclge_ncl_config_data_print(desc, &index, buf, len, &pos); } return 0; } static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len) { struct phy_device *phydev = hdev->hw.mac.phydev; struct hclge_config_mac_mode_cmd *req_app; struct hclge_common_lb_cmd *req_common; struct hclge_desc desc; u8 loopback_en; int pos = 0; int ret; req_app = (struct hclge_config_mac_mode_cmd *)desc.data; req_common = (struct hclge_common_lb_cmd *)desc.data; pos += scnprintf(buf + pos, len - pos, "mac id: %u\n", hdev->hw.mac.mac_id); hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump app loopback status, ret = %d\n", ret); return ret; } loopback_en = hnae3_get_bit(le32_to_cpu(req_app->txrx_pad_fcs_loop_en), HCLGE_MAC_APP_LP_B); pos += scnprintf(buf + pos, len - pos, "app loopback: %s\n", state_str[loopback_en]); hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to dump common loopback status, ret = %d\n", ret); return ret; } loopback_en = req_common->enable & HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B; pos += scnprintf(buf + pos, len - pos, "serdes serial loopback: %s\n", state_str[loopback_en]); loopback_en = req_common->enable & HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B ? 1 : 0; pos += scnprintf(buf + pos, len - pos, "serdes parallel loopback: %s\n", state_str[loopback_en]); if (phydev) { loopback_en = phydev->loopback_enabled; pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n", state_str[loopback_en]); } else if (hnae3_dev_phy_imp_supported(hdev)) { loopback_en = req_common->enable & HCLGE_CMD_GE_PHY_INNER_LOOP_B; pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n", state_str[loopback_en]); } return 0; } /* hclge_dbg_dump_mac_tnl_status: print message about mac tnl interrupt * @hdev: pointer to struct hclge_dev */ static int hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev, char *buf, int len) { struct hclge_mac_tnl_stats stats; unsigned long rem_nsec; int pos = 0; pos += scnprintf(buf + pos, len - pos, "Recently generated mac tnl interruption:\n"); while (kfifo_get(&hdev->mac_tnl_log, &stats)) { rem_nsec = do_div(stats.time, HCLGE_BILLION_NANO_SECONDS); pos += scnprintf(buf + pos, len - pos, "[%07lu.%03lu] status = 0x%x\n", (unsigned long)stats.time, rem_nsec / 1000, stats.status); } return 0; } static const struct hclge_dbg_item mac_list_items[] = { { "FUNC_ID", 2 }, { "MAC_ADDR", 12 }, { "STATE", 2 }, }; static void hclge_dbg_dump_mac_list(struct hclge_dev *hdev, char *buf, int len, bool is_unicast) { char data_str[ARRAY_SIZE(mac_list_items)][HCLGE_DBG_DATA_STR_LEN]; char content[HCLGE_DBG_INFO_LEN], str_id[HCLGE_DBG_ID_LEN]; char *result[ARRAY_SIZE(mac_list_items)]; struct hclge_mac_node *mac_node, *tmp; struct hclge_vport *vport; struct list_head *list; u32 func_id; int pos = 0; int i; for (i = 0; i < ARRAY_SIZE(mac_list_items); i++) result[i] = &data_str[i][0]; pos += scnprintf(buf + pos, len - pos, "%s MAC_LIST:\n", is_unicast ? "UC" : "MC"); hclge_dbg_fill_content(content, sizeof(content), mac_list_items, NULL, ARRAY_SIZE(mac_list_items)); pos += scnprintf(buf + pos, len - pos, "%s", content); for (func_id = 0; func_id < hdev->num_alloc_vport; func_id++) { vport = &hdev->vport[func_id]; list = is_unicast ? &vport->uc_mac_list : &vport->mc_mac_list; spin_lock_bh(&vport->mac_list_lock); list_for_each_entry_safe(mac_node, tmp, list, node) { i = 0; result[i++] = hclge_dbg_get_func_id_str(str_id, func_id); sprintf(result[i++], "%pM", mac_node->mac_addr); sprintf(result[i++], "%5s", hclge_mac_state_str[mac_node->state]); hclge_dbg_fill_content(content, sizeof(content), mac_list_items, (const char **)result, ARRAY_SIZE(mac_list_items)); pos += scnprintf(buf + pos, len - pos, "%s", content); } spin_unlock_bh(&vport->mac_list_lock); } } static int hclge_dbg_dump_umv_info(struct hclge_dev *hdev, char *buf, int len) { u8 func_num = pci_num_vf(hdev->pdev) + 1; struct hclge_vport *vport; int pos = 0; u8 i; pos += scnprintf(buf, len, "num_alloc_vport : %u\n", hdev->num_alloc_vport); pos += scnprintf(buf + pos, len - pos, "max_umv_size : %u\n", hdev->max_umv_size); pos += scnprintf(buf + pos, len - pos, "wanted_umv_size : %u\n", hdev->wanted_umv_size); pos += scnprintf(buf + pos, len - pos, "priv_umv_size : %u\n", hdev->priv_umv_size); mutex_lock(&hdev->vport_lock); pos += scnprintf(buf + pos, len - pos, "share_umv_size : %u\n", hdev->share_umv_size); for (i = 0; i < func_num; i++) { vport = &hdev->vport[i]; pos += scnprintf(buf + pos, len - pos, "vport(%u) used_umv_num : %u\n", i, vport->used_umv_num); } mutex_unlock(&hdev->vport_lock); pos += scnprintf(buf + pos, len - pos, "used_mc_mac_num : %u\n", hdev->used_mc_mac_num); return 0; } static int hclge_get_vlan_rx_offload_cfg(struct hclge_dev *hdev, u8 vf_id, struct hclge_dbg_vlan_cfg *vlan_cfg) { struct hclge_vport_vtag_rx_cfg_cmd *req; struct hclge_desc desc; u16 bmap_index; u8 rx_cfg; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, true); req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data; req->vf_offset = vf_id / HCLGE_VF_NUM_PER_CMD; bmap_index = vf_id % HCLGE_VF_NUM_PER_CMD / HCLGE_VF_NUM_PER_BYTE; req->vf_bitmap[bmap_index] = 1U << (vf_id % HCLGE_VF_NUM_PER_BYTE); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to get vport%u rxvlan cfg, ret = %d\n", vf_id, ret); return ret; } rx_cfg = req->vport_vlan_cfg; vlan_cfg->strip_tag1 = hnae3_get_bit(rx_cfg, HCLGE_REM_TAG1_EN_B); vlan_cfg->strip_tag2 = hnae3_get_bit(rx_cfg, HCLGE_REM_TAG2_EN_B); vlan_cfg->drop_tag1 = hnae3_get_bit(rx_cfg, HCLGE_DISCARD_TAG1_EN_B); vlan_cfg->drop_tag2 = hnae3_get_bit(rx_cfg, HCLGE_DISCARD_TAG2_EN_B); vlan_cfg->pri_only1 = hnae3_get_bit(rx_cfg, HCLGE_SHOW_TAG1_EN_B); vlan_cfg->pri_only2 = hnae3_get_bit(rx_cfg, HCLGE_SHOW_TAG2_EN_B); return 0; } static int hclge_get_vlan_tx_offload_cfg(struct hclge_dev *hdev, u8 vf_id, struct hclge_dbg_vlan_cfg *vlan_cfg) { struct hclge_vport_vtag_tx_cfg_cmd *req; struct hclge_desc desc; u16 bmap_index; u8 tx_cfg; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, true); req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data; req->vf_offset = vf_id / HCLGE_VF_NUM_PER_CMD; bmap_index = vf_id % HCLGE_VF_NUM_PER_CMD / HCLGE_VF_NUM_PER_BYTE; req->vf_bitmap[bmap_index] = 1U << (vf_id % HCLGE_VF_NUM_PER_BYTE); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to get vport%u txvlan cfg, ret = %d\n", vf_id, ret); return ret; } tx_cfg = req->vport_vlan_cfg; vlan_cfg->pvid = le16_to_cpu(req->def_vlan_tag1); vlan_cfg->accept_tag1 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_TAG1_B); vlan_cfg->accept_tag2 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_TAG2_B); vlan_cfg->accept_untag1 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_UNTAG1_B); vlan_cfg->accept_untag2 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_UNTAG2_B); vlan_cfg->insert_tag1 = hnae3_get_bit(tx_cfg, HCLGE_PORT_INS_TAG1_EN_B); vlan_cfg->insert_tag2 = hnae3_get_bit(tx_cfg, HCLGE_PORT_INS_TAG2_EN_B); vlan_cfg->shift_tag = hnae3_get_bit(tx_cfg, HCLGE_TAG_SHIFT_MODE_EN_B); return 0; } static int hclge_get_vlan_filter_config_cmd(struct hclge_dev *hdev, u8 vlan_type, u8 vf_id, struct hclge_desc *desc) { struct hclge_vlan_filter_ctrl_cmd *req; int ret; hclge_cmd_setup_basic_desc(desc, HCLGE_OPC_VLAN_FILTER_CTRL, true); req = (struct hclge_vlan_filter_ctrl_cmd *)desc->data; req->vlan_type = vlan_type; req->vf_id = vf_id; ret = hclge_cmd_send(&hdev->hw, desc, 1); if (ret) dev_err(&hdev->pdev->dev, "failed to get vport%u vlan filter config, ret = %d.\n", vf_id, ret); return ret; } static int hclge_get_vlan_filter_state(struct hclge_dev *hdev, u8 vlan_type, u8 vf_id, u8 *vlan_fe) { struct hclge_vlan_filter_ctrl_cmd *req; struct hclge_desc desc; int ret; ret = hclge_get_vlan_filter_config_cmd(hdev, vlan_type, vf_id, &desc); if (ret) return ret; req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data; *vlan_fe = req->vlan_fe; return 0; } static int hclge_get_port_vlan_filter_bypass_state(struct hclge_dev *hdev, u8 vf_id, u8 *bypass_en) { struct hclge_port_vlan_filter_bypass_cmd *req; struct hclge_desc desc; int ret; if (!test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, hdev->ae_dev->caps)) return 0; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PORT_VLAN_BYPASS, true); req = (struct hclge_port_vlan_filter_bypass_cmd *)desc.data; req->vf_id = vf_id; ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, "failed to get vport%u port vlan filter bypass state, ret = %d.\n", vf_id, ret); return ret; } *bypass_en = hnae3_get_bit(req->bypass_state, HCLGE_INGRESS_BYPASS_B); return 0; } static const struct hclge_dbg_item vlan_filter_items[] = { { "FUNC_ID", 2 }, { "I_VF_VLAN_FILTER", 2 }, { "E_VF_VLAN_FILTER", 2 }, { "PORT_VLAN_FILTER_BYPASS", 0 } }; static const struct hclge_dbg_item vlan_offload_items[] = { { "FUNC_ID", 2 }, { "PVID", 4 }, { "ACCEPT_TAG1", 2 }, { "ACCEPT_TAG2", 2 }, { "ACCEPT_UNTAG1", 2 }, { "ACCEPT_UNTAG2", 2 }, { "INSERT_TAG1", 2 }, { "INSERT_TAG2", 2 }, { "SHIFT_TAG", 2 }, { "STRIP_TAG1", 2 }, { "STRIP_TAG2", 2 }, { "DROP_TAG1", 2 }, { "DROP_TAG2", 2 }, { "PRI_ONLY_TAG1", 2 }, { "PRI_ONLY_TAG2", 0 } }; static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf, int len, int *pos) { char content[HCLGE_DBG_VLAN_FLTR_INFO_LEN], str_id[HCLGE_DBG_ID_LEN]; const char *result[ARRAY_SIZE(vlan_filter_items)]; u8 i, j, vlan_fe, bypass, ingress, egress; u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */ int ret; ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_PORT, 0, &vlan_fe); if (ret) return ret; ingress = vlan_fe & HCLGE_FILTER_FE_NIC_INGRESS_B; egress = vlan_fe & HCLGE_FILTER_FE_NIC_EGRESS_B ? 1 : 0; *pos += scnprintf(buf, len, "I_PORT_VLAN_FILTER: %s\n", state_str[ingress]); *pos += scnprintf(buf + *pos, len - *pos, "E_PORT_VLAN_FILTER: %s\n", state_str[egress]); hclge_dbg_fill_content(content, sizeof(content), vlan_filter_items, NULL, ARRAY_SIZE(vlan_filter_items)); *pos += scnprintf(buf + *pos, len - *pos, "%s", content); for (i = 0; i < func_num; i++) { ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_VF, i, &vlan_fe); if (ret) return ret; ingress = vlan_fe & HCLGE_FILTER_FE_NIC_INGRESS_B; egress = vlan_fe & HCLGE_FILTER_FE_NIC_EGRESS_B ? 1 : 0; ret = hclge_get_port_vlan_filter_bypass_state(hdev, i, &bypass); if (ret) return ret; j = 0; result[j++] = hclge_dbg_get_func_id_str(str_id, i); result[j++] = state_str[ingress]; result[j++] = state_str[egress]; result[j++] = test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, hdev->ae_dev->caps) ? state_str[bypass] : "NA"; hclge_dbg_fill_content(content, sizeof(content), vlan_filter_items, result, ARRAY_SIZE(vlan_filter_items)); *pos += scnprintf(buf + *pos, len - *pos, "%s", content); } *pos += scnprintf(buf + *pos, len - *pos, "\n"); return 0; } static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev, char *buf, int len, int *pos) { char str_id[HCLGE_DBG_ID_LEN], str_pvid[HCLGE_DBG_ID_LEN]; const char *result[ARRAY_SIZE(vlan_offload_items)]; char content[HCLGE_DBG_VLAN_OFFLOAD_INFO_LEN]; u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */ struct hclge_dbg_vlan_cfg vlan_cfg; int ret; u8 i, j; hclge_dbg_fill_content(content, sizeof(content), vlan_offload_items, NULL, ARRAY_SIZE(vlan_offload_items)); *pos += scnprintf(buf + *pos, len - *pos, "%s", content); for (i = 0; i < func_num; i++) { ret = hclge_get_vlan_tx_offload_cfg(hdev, i, &vlan_cfg); if (ret) return ret; ret = hclge_get_vlan_rx_offload_cfg(hdev, i, &vlan_cfg); if (ret) return ret; sprintf(str_pvid, "%u", vlan_cfg.pvid); j = 0; result[j++] = hclge_dbg_get_func_id_str(str_id, i); result[j++] = str_pvid; result[j++] = state_str[vlan_cfg.accept_tag1]; result[j++] = state_str[vlan_cfg.accept_tag2]; result[j++] = state_str[vlan_cfg.accept_untag1]; result[j++] = state_str[vlan_cfg.accept_untag2]; result[j++] = state_str[vlan_cfg.insert_tag1]; result[j++] = state_str[vlan_cfg.insert_tag2]; result[j++] = state_str[vlan_cfg.shift_tag]; result[j++] = state_str[vlan_cfg.strip_tag1]; result[j++] = state_str[vlan_cfg.strip_tag2]; result[j++] = state_str[vlan_cfg.drop_tag1]; result[j++] = state_str[vlan_cfg.drop_tag2]; result[j++] = state_str[vlan_cfg.pri_only1]; result[j++] = state_str[vlan_cfg.pri_only2]; hclge_dbg_fill_content(content, sizeof(content), vlan_offload_items, result, ARRAY_SIZE(vlan_offload_items)); *pos += scnprintf(buf + *pos, len - *pos, "%s", content); } return 0; } static int hclge_dbg_dump_vlan_config(struct hclge_dev *hdev, char *buf, int len) { int pos = 0; int ret; ret = hclge_dbg_dump_vlan_filter_config(hdev, buf, len, &pos); if (ret) return ret; return hclge_dbg_dump_vlan_offload_config(hdev, buf, len, &pos); } static int hclge_dbg_dump_ptp_info(struct hclge_dev *hdev, char *buf, int len) { struct hclge_ptp *ptp = hdev->ptp; u32 sw_cfg = ptp->ptp_cfg; unsigned int tx_start; unsigned int last_rx; int pos = 0; u32 hw_cfg; int ret; pos += scnprintf(buf + pos, len - pos, "phc %s's debug info:\n", ptp->info.name); pos += scnprintf(buf + pos, len - pos, "ptp enable: %s\n", test_bit(HCLGE_PTP_FLAG_EN, &ptp->flags) ? "yes" : "no"); pos += scnprintf(buf + pos, len - pos, "ptp tx enable: %s\n", test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags) ? "yes" : "no"); pos += scnprintf(buf + pos, len - pos, "ptp rx enable: %s\n", test_bit(HCLGE_PTP_FLAG_RX_EN, &ptp->flags) ? "yes" : "no"); last_rx = jiffies_to_msecs(ptp->last_rx); pos += scnprintf(buf + pos, len - pos, "last rx time: %lu.%lu\n", last_rx / MSEC_PER_SEC, last_rx % MSEC_PER_SEC); pos += scnprintf(buf + pos, len - pos, "rx count: %lu\n", ptp->rx_cnt); tx_start = jiffies_to_msecs(ptp->tx_start); pos += scnprintf(buf + pos, len - pos, "last tx start time: %lu.%lu\n", tx_start / MSEC_PER_SEC, tx_start % MSEC_PER_SEC); pos += scnprintf(buf + pos, len - pos, "tx count: %lu\n", ptp->tx_cnt); pos += scnprintf(buf + pos, len - pos, "tx skipped count: %lu\n", ptp->tx_skipped); pos += scnprintf(buf + pos, len - pos, "tx timeout count: %lu\n", ptp->tx_timeout); pos += scnprintf(buf + pos, len - pos, "last tx seqid: %u\n", ptp->last_tx_seqid); ret = hclge_ptp_cfg_qry(hdev, &hw_cfg); if (ret) return ret; pos += scnprintf(buf + pos, len - pos, "sw_cfg: %#x, hw_cfg: %#x\n", sw_cfg, hw_cfg); pos += scnprintf(buf + pos, len - pos, "tx type: %d, rx filter: %d\n", ptp->ts_cfg.tx_type, ptp->ts_cfg.rx_filter); return 0; } static int hclge_dbg_dump_tcam(struct hclge_dev *hdev, char *buf, int len) { if (test_bit(HCLGE_STATE_HW_QB_ENABLE, &hdev->state)) return hclge_dbg_dump_qb_tcam(hdev, buf, len); else return hclge_dbg_dump_fd_tcam(hdev, buf, len); }; static int hclge_dbg_dump_mac_uc(struct hclge_dev *hdev, char *buf, int len) { hclge_dbg_dump_mac_list(hdev, buf, len, true); return 0; } static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len) { hclge_dbg_dump_mac_list(hdev, buf, len, false); return 0; } static void hclge_dump_wol_mode(u32 mode, char *buf, int len, int *pos) { if (mode & WAKE_PHY) *pos += scnprintf(buf + *pos, len - *pos, " [p]phy\n"); if (mode & WAKE_UCAST) *pos += scnprintf(buf + *pos, len - *pos, " [u]unicast\n"); if (mode & WAKE_MCAST) *pos += scnprintf(buf + *pos, len - *pos, " [m]multicast\n"); if (mode & WAKE_BCAST) *pos += scnprintf(buf + *pos, len - *pos, " [b]broadcast\n"); if (mode & WAKE_ARP) *pos += scnprintf(buf + *pos, len - *pos, " [a]arp\n"); if (mode & WAKE_MAGIC) *pos += scnprintf(buf + *pos, len - *pos, " [g]magic\n"); if (mode & WAKE_MAGICSECURE) *pos += scnprintf(buf + *pos, len - *pos, " [s]magic secured\n"); if (mode & WAKE_FILTER) *pos += scnprintf(buf + *pos, len - *pos, " [f]filter\n"); } static int hclge_dbg_dump_wol_info(struct hclge_dev *hdev, char *buf, int len) { u32 wol_supported; int pos = 0; u32 mode; if (!hnae3_ae_dev_wol_supported(hdev->ae_dev)) { pos += scnprintf(buf + pos, len - pos, "wake-on-lan is unsupported\n"); return 0; } pos += scnprintf(buf + pos, len - pos, "wake-on-lan mode:\n"); pos += scnprintf(buf + pos, len - pos, " supported:\n"); if (hclge_get_wol_supported_mode(hdev, &wol_supported)) return -EINVAL; hclge_dump_wol_mode(wol_supported, buf, len, &pos); pos += scnprintf(buf + pos, len - pos, " current:\n"); if (hclge_get_wol_cfg(hdev, &mode)) return -EINVAL; if (mode) hclge_dump_wol_mode(mode, buf, len, &pos); else pos += scnprintf(buf + pos, len - pos, " [d]disabled\n"); return 0; } static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { { .cmd = HNAE3_DBG_CMD_TM_NODES, .dbg_dump = hclge_dbg_dump_tm_nodes, }, { .cmd = HNAE3_DBG_CMD_TM_PRI, .dbg_dump = hclge_dbg_dump_tm_pri, }, { .cmd = HNAE3_DBG_CMD_TM_QSET, .dbg_dump = hclge_dbg_dump_tm_qset, }, { .cmd = HNAE3_DBG_CMD_TM_MAP, .dbg_dump = hclge_dbg_dump_tm_map, }, { .cmd = HNAE3_DBG_CMD_TM_PG, .dbg_dump = hclge_dbg_dump_tm_pg, }, { .cmd = HNAE3_DBG_CMD_TM_PORT, .dbg_dump = hclge_dbg_dump_tm_port, }, { .cmd = HNAE3_DBG_CMD_TC_SCH_INFO, .dbg_dump = hclge_dbg_dump_tc, }, { .cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG, .dbg_dump = hclge_dbg_dump_qos_pause_cfg, }, { .cmd = HNAE3_DBG_CMD_QOS_PRI_MAP, .dbg_dump = hclge_dbg_dump_qos_pri_map, }, { .cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP, .dbg_dump = hclge_dbg_dump_qos_dscp_map, }, { .cmd = HNAE3_DBG_CMD_QOS_BUF_CFG, .dbg_dump = hclge_dbg_dump_qos_buf_cfg, }, { .cmd = HNAE3_DBG_CMD_MAC_UC, .dbg_dump = hclge_dbg_dump_mac_uc, }, { .cmd = HNAE3_DBG_CMD_MAC_MC, .dbg_dump = hclge_dbg_dump_mac_mc, }, { .cmd = HNAE3_DBG_CMD_MNG_TBL, .dbg_dump = hclge_dbg_dump_mng_table, }, { .cmd = HNAE3_DBG_CMD_LOOPBACK, .dbg_dump = hclge_dbg_dump_loopback, }, { .cmd = HNAE3_DBG_CMD_PTP_INFO, .dbg_dump = hclge_dbg_dump_ptp_info, }, { .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, .dbg_dump = hclge_dbg_dump_interrupt, }, { .cmd = HNAE3_DBG_CMD_RESET_INFO, .dbg_dump = hclge_dbg_dump_rst_info, }, { .cmd = HNAE3_DBG_CMD_IMP_INFO, .dbg_dump = hclge_dbg_get_imp_stats_info, }, { .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, }, { .cmd = HNAE3_DBG_CMD_REG_DCB, .dbg_dump = hclge_dbg_dump_dcb, }, { .cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS, .dbg_dump = hclge_dbg_dump_mac_tnl_status, }, { .cmd = HNAE3_DBG_CMD_FD_TCAM, .dbg_dump = hclge_dbg_dump_tcam, }, { .cmd = HNAE3_DBG_CMD_SERV_INFO, .dbg_dump = hclge_dbg_dump_serv_info, }, { .cmd = HNAE3_DBG_CMD_VLAN_CONFIG, .dbg_dump = hclge_dbg_dump_vlan_config, }, { .cmd = HNAE3_DBG_CMD_FD_COUNTER, .dbg_dump = hclge_dbg_dump_fd_counter, }, { .cmd = HNAE3_DBG_CMD_UMV_INFO, .dbg_dump = hclge_dbg_dump_umv_info, }, { .cmd = HNAE3_DBG_CMD_WOL_INFO, .dbg_dump = hclge_dbg_dump_wol_info, }, }; 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) { 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); return -EINVAL; }