WayCa October 2023

wayca@openeuler.org

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[PATCH 07/15] Complete the developing of hikptool ub_dfx function
by veega2022 07 Oct '23

07 Oct '23

The hikptool ub_dfx command is submitted for the first time. This command can be used to dump register information of the LRB, PFA, and PM modules. Signed-off-by: Jianqiang Li <lijianqiang16(a)huawei.com> --- libhikptdev/include/hikptdev_plug.h | 1 + net/hikp_net_lib.h | 9 + net/ub/ub_dfx/hikp_ub_dfx.c | 319 ++++++++++++++++++++++++++++ net/ub/ub_dfx/hikp_ub_dfx.h | 100 +++++++++ tool_lib/tool_lib.h | 2 +- 5 files changed, 430 insertions(+), 1 deletion(-) create mode 100644 net/ub/ub_dfx/hikp_ub_dfx.c create mode 100644 net/ub/ub_dfx/hikp_ub_dfx.h diff --git a/libhikptdev/include/hikptdev_plug.h b/libhikptdev/include/hikptdev_plug.h index 42bea6b..56cea78 100644 --- a/libhikptdev/include/hikptdev_plug.h +++ b/libhikptdev/include/hikptdev_plug.h @@ -43,6 +43,7 @@ enum cmd_module_type { MAC_MOD = 8, DPDK_MOD = 9, CXL_MOD = 10, + UB_MOD = 11, }; void hikp_unlock(void); diff --git a/net/hikp_net_lib.h b/net/hikp_net_lib.h index cc99d0c..af0a51d 100644 --- a/net/hikp_net_lib.h +++ b/net/hikp_net_lib.h @@ -98,6 +98,15 @@ enum roce_cmd_type { GET_ROCEE_TSP_CMD, }; +enum ub_cmd_type { + GET_UNIC_PPP_CMD = 0x1, + GET_UB_DFX_INFO_CMD, + GET_UB_LINK_INFO_CMD, + GET_UB_BP_INFO_CMD, + GET_UB_CRD_INFO_CMD, + GET_UB_BASIC_INFO_CMD, +}; + #define HIKP_MAX_PF_NUM 8 #define HIKP_NIC_MAX_FUNC_NUM 256 diff --git a/net/ub/ub_dfx/hikp_ub_dfx.c b/net/ub/ub_dfx/hikp_ub_dfx.c new file mode 100644 index 0000000..c50f555 --- /dev/null +++ b/net/ub/ub_dfx/hikp_ub_dfx.c @@ -0,0 +1,319 @@ +/* + * Copyright (c) 2023 Hisilicon Technologies Co., Ltd. + * Hikptool is licensed under Mulan PSL v2. + * You can use this software according to the terms and conditions of the Mulan PSL v2. + * You may obtain a copy of Mulan PSL v2 at: + * http://license.coscl.org.cn/MulanPSL2 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * + * See the Mulan PSL v2 for more details. + */ + +#include "tool_cmd.h" +#include "hikp_net_lib.h" +#include "hikp_ub_dfx.h" + +struct ub_dfx_param g_ub_dfx_param = { 0 }; + +static const struct dfx_module_cmd g_ub_dfx_module_parse[] = { + {"LRB", LRB_DFX_REG_DUMP}, + {"PFA", PFA_DFX_REG_DUMP}, + {"PM", PM_DFX_REG_DUMP} +}; + +static const struct dfx_type_parse g_dfx_type_parse[] = { + {INCORRECT_REG_TYPE, WIDTH_32_BIT, "INCORRECT TYPE"}, + {TYPE_32_STATS, WIDTH_32_BIT, "32 bit statistics"}, + {TYPE_32_RUNNING_STATUS, WIDTH_32_BIT, "32 bit running status"}, + {TYPE_64_STATS, WIDTH_64_BIT, "64 bit statistics"}, +}; + +static void dfx_help_info(const struct major_cmd_ctrl *self) +{ + printf("\n Usage: %s %s\n", self->cmd_ptr->name, "-i <interface>\n"); + printf("\n %s\n", self->cmd_ptr->help_info); + printf(" Options:\n\n"); + printf(" %s, %-25s %s\n", "-h", "--help", "display this help and exit"); + printf(" %s, %-25s %s\n", "-i", "--interface=<interface>", + "device target or bdf id, e.g. ubn0 or 0000:35:00.0"); + printf(" %s\n", " [-m/--module LRB/PFA/PM] : this is necessary param\n"); +} + +static int hikp_ub_dfx_help(struct major_cmd_ctrl *self, const char *argv) +{ + dfx_help_info(self); + return 0; +} + +static int hikp_ub_dfx_target(struct major_cmd_ctrl *self, const char *argv) +{ + self->err_no = tool_check_and_get_valid_bdf_id(argv, &(g_ub_dfx_param.target)); + if (self->err_no != 0) { + snprintf(self->err_str, sizeof(self->err_str), "Unknown device %s.", argv); + return self->err_no; + } + + return 0; +} + +static int hikp_ub_dfx_module_select(struct major_cmd_ctrl *self, const char *argv) +{ + size_t arr_size = HIKP_ARRAY_SIZE(g_ub_dfx_module_parse); + bool is_found; + size_t i; + + for (i = 0; i < arr_size; i++) { + is_found = strncmp(argv, (const char *)g_ub_dfx_module_parse[i].module_name, + sizeof(g_ub_dfx_module_parse[i].module_name)) == 0; + if (is_found) { + g_ub_dfx_param.sub_cmd_code = g_ub_dfx_module_parse[i].sub_cmd_code; + g_ub_dfx_param.module_idx = i; + g_ub_dfx_param.flag |= MODULE_SET_FLAG; + return 0; + } + } + dfx_help_info(self); + snprintf(self->err_str, sizeof(self->err_str), "-m/--module param error!!!"); + self->err_no = -EINVAL; + + return -EINVAL; +} + +static int hikp_ub_dfx_get_blk_data(struct hikp_cmd_ret **cmd_ret, + uint32_t blk_id, uint32_t sub_cmd_code) +{ + struct hikp_cmd_header req_header = { 0 }; + struct ub_dfx_req_para req_data = { 0 }; + + req_data.bdf = g_ub_dfx_param.target.bdf; + req_data.block_id = blk_id; + hikp_cmd_init(&req_header, UB_MOD, GET_UB_DFX_INFO_CMD, sub_cmd_code); + *cmd_ret = hikp_cmd_alloc(&req_header, &req_data, sizeof(req_data)); + + return hikp_rsp_normal_check(*cmd_ret); +} + +static int hikp_ub_get_first_blk_dfx(struct ub_dfx_rsp_head *rsp_head, uint32_t **reg_data, + uint32_t *max_dfx_size, uint32_t *version) +{ + struct ub_dfx_rsp *dfx_rsp = NULL; + struct hikp_cmd_ret *cmd_ret; + int ret; + + ret = hikp_ub_dfx_get_blk_data(&cmd_ret, 0, g_ub_dfx_param.sub_cmd_code); + if (ret < 0) + goto err_out; + + dfx_rsp = (struct ub_dfx_rsp *)(cmd_ret->rsp_data); + *version = cmd_ret->version; + *rsp_head = dfx_rsp->rsp_head; + if (rsp_head->total_blk_num == 0) { + /* if total block number is zero, set total type number to zero anyway */ + rsp_head->total_type_num = 0; + goto err_out; + } + *max_dfx_size = (uint32_t)(rsp_head->total_blk_num * MAX_DFX_DATA_NUM * sizeof(uint32_t)); + *reg_data = (uint32_t *)calloc(1, *max_dfx_size); + if (*reg_data == NULL) { + HIKP_ERROR_PRINT("malloc log memory 0x%x failed.\n", *max_dfx_size); + ret = -ENOMEM; + goto err_out; + } + + if (rsp_head->cur_blk_size > *max_dfx_size) { + free(*reg_data); + *reg_data = NULL; + HIKP_ERROR_PRINT("blk0 reg_data copy size error, data size: 0x%x, max size: 0x%x\n", + rsp_head->cur_blk_size, *max_dfx_size); + ret = -EINVAL; + goto err_out; + } + memcpy(*reg_data, dfx_rsp->reg_data, rsp_head->cur_blk_size); + + *max_dfx_size -= (uint32_t)rsp_head->cur_blk_size; +err_out: + free(cmd_ret); + cmd_ret = NULL; + + return ret; +} + +static int hikp_ub_get_blk_dfx(struct ub_dfx_rsp_head *rsp_head, uint32_t blk_id, + uint32_t *reg_data, uint32_t *max_dfx_size) +{ + struct ub_dfx_rsp *dfx_rsp = NULL; + struct hikp_cmd_ret *cmd_ret; + int ret; + + ret = hikp_ub_dfx_get_blk_data(&cmd_ret, blk_id, g_ub_dfx_param.sub_cmd_code); + if (ret < 0) + goto err_out; + + dfx_rsp = (struct ub_dfx_rsp *)(cmd_ret->rsp_data); + *rsp_head = dfx_rsp->rsp_head; + if (rsp_head->cur_blk_size > *max_dfx_size) { + HIKP_ERROR_PRINT("blk%u reg_data copy size error, " + "data size: 0x%x, max size: 0x%x\n", + blk_id, rsp_head->cur_blk_size, *max_dfx_size); + ret = -EINVAL; + goto err_out; + } + memcpy(reg_data, dfx_rsp->reg_data, rsp_head->cur_blk_size); + *max_dfx_size -= (uint32_t)rsp_head->cur_blk_size; + +err_out: + free(cmd_ret); + cmd_ret = NULL; + + return ret; +} + +static bool is_type_found(uint16_t type_id, uint32_t *index) +{ + size_t arr_size = HIKP_ARRAY_SIZE(g_dfx_type_parse); + size_t i; + + for (i = 0; i < arr_size; i++) { + if (g_dfx_type_parse[i].type_id == type_id) { + *index = i; + return true; + } + } + + return false; +} + +static void hikp_ub_dfx_print_type_head(uint8_t type_id, uint8_t *last_type_id) +{ + uint32_t index = 0; + + if (type_id != *last_type_id) { + printf("-----------------------------------------------------\n"); + if (is_type_found(type_id, &index)) + printf("type name: %s\n\n", g_dfx_type_parse[index].type_name); + else + HIKP_WARN_PRINT("type name: unknown type, type id is %u\n\n", type_id); + + *last_type_id = type_id; + } +} + +static void hikp_ub_dfx_print_b32(uint32_t num, uint32_t *reg_data) +{ + uint32_t word_num = num * WORD_NUM_PER_REG; + uint16_t offset; + uint32_t value; + uint32_t index; + uint32_t i; + + for (i = 0, index = 1; i < word_num; i = i + WORD_NUM_PER_REG, index++) { + offset = (uint16_t)HI_GET_BITFIELD(reg_data[i], 0, DFX_REG_ADDR_MASK); + value = reg_data[i + 1]; + printf("%03u: 0x%04x\t0x%08x\n", index, offset, value); + } +} + +static void hikp_ub_dfx_print_b64(uint32_t num, uint32_t *reg_data) +{ + uint32_t word_num = num * WORD_NUM_PER_REG; + uint16_t offset; + uint64_t value; + uint32_t index; + uint32_t i; + + for (i = 0, index = 1; i < word_num; i = i + WORD_NUM_PER_REG, index++) { + offset = (uint16_t)HI_GET_BITFIELD(reg_data[i], 0, DFX_REG_ADDR_MASK); + value = (uint64_t)reg_data[i + 1] | + (HI_GET_BITFIELD((uint64_t)reg_data[i], DFX_REG_VALUE_OFF, + DFX_REG_VALUE_MASK) << BIT_NUM_OF_WORD); + printf("%03u: 0x%04x\t0x%016lx\n", index, offset, value); + } +} + +static void hikp_ub_dfx_print(const struct ub_dfx_rsp_head *rsp_head, uint32_t *reg_data) +{ + struct ub_dfx_type_head *type_head; + uint8_t last_type_id = 0; + uint32_t *ptr = reg_data; + uint8_t i; + + printf("****************** module %s reg dump start ********************\n", + g_ub_dfx_module_parse[g_ub_dfx_param.module_idx].module_name); + for (i = 0; i < rsp_head->total_type_num; i++) { + type_head = (struct ub_dfx_type_head *)ptr; + if (type_head->type_id == INCORRECT_REG_TYPE) { + HIKP_ERROR_PRINT("No.%u type is incorrect reg type\n", i + 1u); + break; + } + hikp_ub_dfx_print_type_head(type_head->type_id, &last_type_id); + ptr++; + if (type_head->bit_width == WIDTH_32_BIT) { + hikp_ub_dfx_print_b32((uint32_t)type_head->reg_num, ptr); + } else if (type_head->bit_width == WIDTH_64_BIT) { + hikp_ub_dfx_print_b64((uint32_t)type_head->reg_num, ptr); + } else { + HIKP_ERROR_PRINT("type%u's bit width error.\n", type_head->type_id); + break; + } + ptr += (uint32_t)type_head->reg_num * WORD_NUM_PER_REG; + } + printf("################### ====== dump end ====== ######################\n"); +} + +static void hikp_ub_dfx_execute(struct major_cmd_ctrl *self) +{ + struct ub_dfx_rsp_head rsp_head = { 0 }; + struct ub_dfx_rsp_head tmp_head = { 0 }; + uint32_t *reg_data = NULL; + uint32_t max_dfx_size = 0; + uint32_t real_reg_size; + uint32_t version; + uint32_t i; + + if (!(g_ub_dfx_param.flag & MODULE_SET_FLAG)) { + self->err_no = -EINVAL; + snprintf(self->err_str, sizeof(self->err_str), "Please specify a module."); + dfx_help_info(self); + return; + } + + self->err_no = hikp_ub_get_first_blk_dfx(&rsp_head, &reg_data, &max_dfx_size, &version); + if (self->err_no != 0) { + snprintf(self->err_str, sizeof(self->err_str), "get the first block dfx fail."); + return; + } + real_reg_size = (uint32_t)rsp_head.cur_blk_size; + for (i = 1; i < rsp_head.total_blk_num; i++) { + self->err_no = hikp_ub_get_blk_dfx(&tmp_head, i, + reg_data + (real_reg_size / sizeof(uint32_t)), + &max_dfx_size); + if (self->err_no != 0) { + snprintf(self->err_str, sizeof(self->err_str), + "getting block%u reg fail.", i); + free(reg_data); + return; + } + real_reg_size += (uint32_t)tmp_head.cur_blk_size; + memset(&tmp_head, 0, sizeof(struct ub_dfx_rsp_head)); + } + + printf("DFX cmd version: 0x%x\n\n", version); + hikp_ub_dfx_print((const struct ub_dfx_rsp_head *)&rsp_head, reg_data); + free(reg_data); +} + +static void cmd_ub_dfx_init(void) +{ + struct major_cmd_ctrl *major_cmd = get_major_cmd(); + + major_cmd->option_count = 0; + major_cmd->execute = hikp_ub_dfx_execute; + + cmd_option_register("-h", "--help", false, hikp_ub_dfx_help); + cmd_option_register("-i", "--interface", true, hikp_ub_dfx_target); + cmd_option_register("-m", "--module", true, hikp_ub_dfx_module_select); +} + +HIKP_CMD_DECLARE("ub_dfx", "dump ub dfx info of hardware", cmd_ub_dfx_init); diff --git a/net/ub/ub_dfx/hikp_ub_dfx.h b/net/ub/ub_dfx/hikp_ub_dfx.h new file mode 100644 index 0000000..4ba37a1 --- /dev/null +++ b/net/ub/ub_dfx/hikp_ub_dfx.h @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2023 Hisilicon Technologies Co., Ltd. + * Hikptool is licensed under Mulan PSL v2. + * You can use this software according to the terms and conditions of the Mulan PSL v2. + * You may obtain a copy of Mulan PSL v2 at: + * http://license.coscl.org.cn/MulanPSL2 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * + * See the Mulan PSL v2 for more details. + */ + +#ifndef HIKP_UB_DFX_H +#define HIKP_UB_DFX_H + +#include "hikp_net_lib.h" + +#define MAX_DFX_DATA_NUM 59 +#define MODULE_SET_FLAG 0x1 + +enum ub_dfx_cmd_type { + LRB_DFX_REG_DUMP = 0, + PFA_DFX_REG_DUMP = 1, + PM_DFX_REG_DUMP = 2, + INVALID_MODULE = 0xFFFFFFFF, +}; + +enum ub_dfx_reg_type { + INCORRECT_REG_TYPE = 0, + TYPE_32_STATS = 1, + TYPE_32_RUNNING_STATUS = 2, + TYPE_64_STATS = 3, + TYPE_INVALID = 255, +}; + +#define MAX_TYPE_NAME_LEN 40 + +enum ub_dfx_reg_width { + WIDTH_32_BIT = 32, + WIDTH_64_BIT = 64, +}; + +struct dfx_type_parse { + uint8_t type_id; + uint8_t bit_width; + uint8_t type_name[MAX_TYPE_NAME_LEN]; +}; + +struct ub_dfx_param { + struct tool_target target; + uint32_t sub_cmd_code; + uint8_t module_idx; + uint8_t flag; +}; + +#define MAX_MODULE_NAME_LEN 20 +struct dfx_module_cmd { + uint8_t module_name[MAX_MODULE_NAME_LEN]; + uint32_t sub_cmd_code; +}; + +struct ub_dfx_req_para { + struct bdf_t bdf; + uint8_t block_id; +}; + +struct ub_dfx_type_head { + uint8_t type_id; + uint8_t bit_width; + uint8_t reg_num; + uint8_t flag; +}; + +struct ub_dfx_rsp_head { + uint8_t total_blk_num; + uint8_t total_type_num; + uint8_t cur_blk_size; + uint8_t rsvd; +}; + +/********************************************************* + * All registers are returned as key-value pairs, and divided + * into three groups of data. + * 1. 32bit regs: R0 bit0~bit15: offset, R1 bit0~bit31: value + * 2. 64bit regs: R0 bit0~bit15: offset, R0 bit16~bit31 high16 value, R1 bit0~bit31: low32 value + *********************************************************/ +#define DFX_REG_VALUE_OFF 16 +#define DFX_REG_VALUE_MASK 0xFFFF +#define DFX_REG_ADDR_MASK 0xFFFF + +#define WORD_NUM_PER_REG 2 +#define BIT_NUM_OF_WORD 32 + +struct ub_dfx_rsp { + struct ub_dfx_rsp_head rsp_head; + uint32_t reg_data[MAX_DFX_DATA_NUM]; +}; + +#endif /* HIKP_UB_DFX_H */ diff --git a/tool_lib/tool_lib.h b/tool_lib/tool_lib.h index b211175..bf37465 100644 --- a/tool_lib/tool_lib.h +++ b/tool_lib/tool_lib.h @@ -18,7 +18,7 @@ #define TOOL_NAME "hikptool" -#define TOOL_VER "1.0.14" +#define TOOL_VER "1.0.15" #define HI_GET_BITFIELD(value, start, mask) (((value) >> (start)) & (mask)) #define HI_SET_FIELD(origin, shift, val) ((origin) |= (val) << (shift)) -- 2.36.1.windows.1

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