SDM Templates

本文介绍了SDM (Switch Data Model) 模板的概念及其在交换机资源管理中的应用。SDM模板能够帮助网络管理员针对不同场景优化交换机资源分配,如路由、VLAN等。文章还详细对比了Desktop和Aggregator两种模式下的资源分配情况,并提供了配置示例。
部署运行你感兴趣的模型镜像
SDM templates可以对交换机的资源按照实际需求进行最大化分配,可以根据实际需求来为交换机的某个功能分配最大的系统资源。例如,使用缺省的模板配置将平衡使用资源,使用访问控制模板将维护最大化的ACL使用。为不同的应用分配TCAM资源,交换机的SDM模板允许你为特定的应用分配更高的资源使用优先级。你可以为Ipv4使用以下SDM模板
1、路由(routing)——路由模板为单播路由最大化使用系统资源,通常为网络核心的路由器或者
聚合路由器使用。
2、VLANS——VLAN模板会关闭路由功能并且提供最大的单播MAC地址的支持,通常在二层
交换机上面启用
3、缺省(default)——缺省模板将在各个功能之间平衡分配资源
现在sdm有两个版本一个是Desktop,另一个是Aggregator,都有default,routing,VLAN这三种模式,默认为Default模式,不支持PBR,改为Routing模式后就支持512条PBR语句了。
SDM Desktop模式:

SDM Aggregator模式:

C3750-12S(config)# sdm prefer routing desktop     修改交换机SDM位routing模式,就可以支持PBR了


C3750-12S# show sdm prefer

 The current template is "desktop routing" template.

 The selected template optimizes the resources in

 the switch to support this level of features for

 8 routed interfaces and 1024 VLANs.


  number of unicast mac addresses:                  3K

  number of IPv4 IGMP groups + multicast routes:    1K

  number of IPv4 unicast routes:                    10.875k

    number of directly-connected IPv4 hosts:        3K

    number of indirect IPv4 routes:                 7.875k

  number of IPv6 multicast groups:                  64

  number of directly-connected IPv6 addresses:      0

  number of indirect IPv6 unicast routes:           32

  number of IPv4 policy based routing aces:         0.5K        ###routing下支持500条PBR

  number of IPv4/MAC qos aces:                      0.375k

  number of IPv4/MAC security aces:                 0.875k

  number of IPv6 policy based routing aces:         0

  number of IPv6 qos aces:                          0

  number of IPv6 security aces:                     58

您可能感兴趣的与本文相关的镜像

Stable-Diffusion-3.5

Stable-Diffusion-3.5

图片生成
Stable-Diffusion

Stable Diffusion 3.5 (SD 3.5) 是由 Stability AI 推出的新一代文本到图像生成模型,相比 3.0 版本,它提升了图像质量、运行速度和硬件效率

# clm_generator/excel_to_clm.py import os import re import json from openpyxl import load_workbook import xlrd from jinja2 import Template class ExcelToCLMConverter: # ==================== 新增工具方法:大小写安全查询 ==================== def _ci_get(self, data_dict, key): """ Case-insensitive 字典查找 """ for k, v in data_dict.items(): if k.lower() == key.lower(): return v return None def _ci_contains(self, data_list, item): """ Case-insensitive 判断元素是否在列表中 """ return any(x.lower() == item.lower() for x in data_list) # ==================== 原有 parse_mode_cell 方法保持不变 ==================== def parse_mode_cell(self, cell_value): if not cell_value: return None val = str(cell_value).strip() val = re.sub(r'\s+', ' ', val.replace('\n', ' ').replace('\r', ' ')) val_upper = val.upper() found_modes = [] # ✅ 改进:使用 match + 允许后续内容(比如 20M),不再要求全匹配 if re.match(r'^11AC\s*/\s*AX', val_upper) or re.match(r'^11AX\s*/\s*AC', val_upper): found_modes = ['11AC', '11AX'] print(f"🔍 解析复合模式 '{val}' → {found_modes}") # ======== 一般情况:正则匹配标准模式 ======== else: mode_patterns = [ (r'\b11BE\b|\bEHT\b', '11BE'), (r'\b11AX\b|\bHE\b', '11AX'), (r'\b11AC\b|\bVHT\b', '11AC'), # 自动匹配 11AC 或 VHT (r'\b11N\b|\bHT\b', '11N'), (r'\b11G\b|\bERP\b', '11G'), (r'\b11B\b|\bDSSS\b|\bCCK\b', '11B') ] for pattern, canonical in mode_patterns: if re.search(pattern, val_upper) and canonical not in found_modes: found_modes.append(canonical) # ======== 提取带宽 ======== bw_match = re.search(r'\b(20|40|80|160)\s*(?:MHZ|M)?\b', val_upper) bw = bw_match.group(1) if bw_match else None # fallback 带宽 if not bw: if all(m in ['11B', '11G'] for m in found_modes): bw = '20' else: bw = '20' if not found_modes: print(f"🟡 无法识别物理模式: '{cell_value}'") return None return { "phy_mode_list": found_modes, "bw": bw } def format_phy_mode(self, mode: str) -> str: """ 自定义物理层模式输出格式: - 11B/G/N 输出为小写:11b / 11g / 11n - 其他保持原样(如 11AC, 11BE) """ return { '11B': '11b', '11G': '11g', '11N': '11n' }.get(mode, mode) def __init__(self, config_path="config.json", output_dir="output"): self.config = self.load_config(config_path) self.tx_limit_entries = [] self.output_dir = output_dir os.makedirs(self.output_dir, exist_ok=True) def load_config(self, path): with open(path, 'r', encoding='utf-8') as f: return json.load(f) def col_to_letter(self, col): col += 1 result = "" while col > 0: col -= 1 result = chr(col % 26 + ord('A')) + result col //= 26 return result def is_valid_power(self, value): try: float(value) return True except (ValueError, TypeError): return False def get_cell_value(self, ws_obj, row_idx, col_idx): fmt = ws_obj["format"] if fmt == "xls": return str(ws_obj["sheet"].cell_value(row_idx, col_idx)).strip() else: cell = ws_obj["sheet"].cell(row=row_idx + 1, column=col_idx + 1) val = cell.value return str(val).strip() if val is not None else "" def find_table_header_row(self, ws_obj): """查找包含 'Mode' 和 'Rate' 的表头行""" fmt = ws_obj["format"] ws = ws_obj["sheet"] for r in range(15): mode_col = rate_col = None if fmt == "xlsx": if r + 1 > ws.max_row: continue for c in range(1, ws.max_column + 1): cell = ws.cell(row=r + 1, column=c) if not cell.value: continue val = str(cell.value).strip() if val == "Mode": mode_col = c elif val == "Rate": rate_col = c if mode_col and rate_col and abs(mode_col - rate_col) == 1: print(f"✅ 找到表头行: 第 {r+1} 行") return r, mode_col - 1, rate_col - 1 # 转为 0-based else: if r >= ws.nrows: continue for c in range(ws.ncols): val = ws.cell_value(r, c) if not val: continue val = str(val).strip() if val == "Mode": mode_col = c elif val == "Rate": rate_col = c if mode_col and rate_col and abs(mode_col - rate_col) == 1: print(f"✅ 找到表头行: 第 {r+1} 行") return r, mode_col, rate_col return None, None, None def find_auth_power_above_row(self, ws_obj, start_row): """查找 '认证功率' 所在的合并单元格及其列范围""" fmt = ws_obj["format"] ws = ws_obj["sheet"] print(f"🔍 开始向上查找 '认证功率',扫描第 0 ~ {start_row} 行...") if fmt == "xlsx": for mr in ws.merged_cells.ranges: top_left = ws.cell(row=mr.min_row, column=mr.min_col) val = str(top_left.value) if top_left.value else "" if "证功率" in val or "Cert" in val: r_idx = mr.min_row - 1 if r_idx <= start_row: start_col = mr.min_col - 1 end_col = mr.max_col - 1 print(f"📌 发现合并单元格含 '证功率': '{val}' → {self.col_to_letter(start_col)}{mr.min_row}") return start_col, end_col, r_idx # fallback:普通单元格 for r in range(start_row + 1): for c in range(1, ws.max_column + 1): cell = ws.cell(row=r + 1, column=c) if cell.value and ("证功率" in str(cell.value)): print(f"📌 普通单元格发现 '证功率': '{cell.value}' @ R{r+1}C{c}") return c - 1, c - 1, r else: for r in range(min(ws.nrows, start_row + 1)): for c in range(ws.ncols): val = ws.cell_value(r, c) if val and ("证功率" in str(val)): print(f"📌 发现 '证功率': '{val}' @ R{r+1}C{c+1}") return c, c, r return None, None, None def parse_ch_columns_under_auth(self, ws_obj, ch_row_idx, auth_start_col, auth_end_col): """ 只解析位于 [auth_start_col, auth_end_col] 区间内的 CHx 列 """ fmt = ws_obj["format"] ws = ws_obj["sheet"] ch_map = {} print(f"🔍 解析 CH 行(第 {ch_row_idx + 1} 行),限定列范围: Col {auth_start_col} ~ {auth_end_col}") if fmt == "xlsx": for c in range(auth_start_col, auth_end_col + 1): cell = ws.cell(row=ch_row_idx + 1, column=c + 1) val = self.get_cell_value(ws_obj, ch_row_idx, c) match = re.search(r"CH(\d+)", val, re.I) if match: ch_num = int(match.group(1)) ch_map[ch_num] = c print(f" 👉 发现 CH{ch_num} @ Col{c}") else: for c in range(auth_start_col, auth_end_col + 1): val = self.get_cell_value(ws_obj, ch_row_idx, c) match = re.search(r"CH(\d+)", val, re.I) if match: ch_num = int(match.group(1)) ch_map[ch_num] = c print(f" 👉 发现 CH{ch_num} @ Col{c}") if not ch_map: print("❌ 在指定区域内未找到任何 CHx 列") else: chs = sorted(ch_map.keys()) print(f"✔️ 成功提取 CH{min(chs)}-{max(chs)} 共 {len(chs)} 个信道") return ch_map def encode_power(self, dbm): return int(round((float(dbm) + 1.5) * 4)) def merge_consecutive_channels(self, ch_list): if not ch_list: return [] sorted_ch = sorted(ch_list) ranges = [] start = end = sorted_ch[0] for ch in sorted_ch[1:]: if ch == end + 1: end = ch else: ranges.append((start, end)) start = end = ch ranges.append((start, end)) return ranges # ==================== 修改 collect_tx_limit_data ==================== def collect_tx_limit_data(self, ws_obj, sheet_config, header_row_idx, auth_row, auth_start, auth_end, mode_col, rate_col): ch_row_idx = auth_row + 2 nrows = ws_obj["sheet"].nrows if ws_obj["format"] == "xls" else ws_obj["sheet"].max_row if ch_row_idx >= nrows: print(f"❌ CH 行 ({ch_row_idx + 1}) 超出范围") return [] # ✅ 提取认证功率下方的 CH 列映射 ch_map = self.parse_ch_columns_under_auth(ws_obj, ch_row_idx, auth_start, auth_end) if not ch_map: return [] entries = [] row_mode_info = {} # {row_index: parsed_mode_info} fmt = ws_obj["format"] ws = ws_obj["sheet"] # ======== 第一步:构建 row_mode_info —— 使用新解析器 ======== if fmt == "xlsx": merged_cells_map = {} for mr in ws.merged_cells.ranges: for r in range(mr.min_row - 1, mr.max_row): for c in range(mr.min_col - 1, mr.max_col): merged_cells_map[(r, c)] = mr for row_idx in range(header_row_idx + 1, nrows): cell_value = None is_merged = (row_idx, mode_col) in merged_cells_map if is_merged: mr = merged_cells_map[(row_idx, mode_col)] top_cell = ws.cell(row=mr.min_row, column=mr.min_col) cell_value = top_cell.value else: raw_cell = ws.cell(row=row_idx + 1, column=mode_col + 1) cell_value = raw_cell.value mode_info = self.parse_mode_cell(cell_value) if mode_info: if is_merged: mr = merged_cells_map[(row_idx, mode_col)] for r in range(mr.min_row - 1, mr.max_row): if header_row_idx < r < nrows: row_mode_info[r] = mode_info.copy() else: row_mode_info[row_idx] = mode_info.copy() else: for row_idx in range(header_row_idx + 1, ws.nrows): cell_value = self.get_cell_value(ws_obj, row_idx, mode_col) mode_info = self.parse_mode_cell(cell_value) if mode_info: row_mode_info[row_idx] = mode_info.copy() # ======== 第二步:生成条目(关键修改区)======== for row_idx in range(header_row_idx + 1, nrows): mode_info = row_mode_info.get(row_idx) if not mode_info: continue bw_clean = mode_info["bw"] has_valid_power = False for ch, col_idx in ch_map.items(): power_val = self.get_cell_value(ws_obj, row_idx, col_idx) if self.is_valid_power(power_val): has_valid_power = True break if not has_valid_power: print(f"🗑️ 跳过空行: 第 {row_idx + 1} 行(无任何有效功率值)") continue # ---- 遍历每个 phy_mode ---- for phy_mode in mode_info["phy_mode_list"]: formatted_mode = self.format_phy_mode(phy_mode) mode_key = f"{formatted_mode}_{bw_clean}M" # ✅ 改为大小写不敏感判断 if not self._ci_contains(sheet_config.get("modes", []), mode_key): print(f"⚠️ 忽略不支持的模式: {mode_key}") continue # ✅ 改为大小写不敏感查表 rate_set_macro = self._ci_get(sheet_config["rate_set_map"], mode_key) if not rate_set_macro: print(f"❌ 找不到 rate_set 宏: {mode_key}") continue ch_count = 0 for ch, col_idx in ch_map.items(): power_val = self.get_cell_value(ws_obj, row_idx, col_idx) if not self.is_valid_power(power_val): continue try: power_dbm = float(power_val) except: continue encoded_power = self.encode_power(power_dbm) entries.append({ "ch": ch, "power_dbm": round(power_dbm, 2), "encoded_power": encoded_power, "rate_set_macro": rate_set_macro, "mode": phy_mode, "bw": bw_clean, "src_row": row_idx + 1, "band": sheet_config["band"] }) ch_count += 1 print( f"📊 已采集第 {row_idx + 1} 行 → {formatted_mode} {bw_clean}M, {ch_count} 个信道, 使用宏: {rate_set_macro}" ) return entries # ==================== 修改 compress_tx_limit_entries ==================== def compress_tx_limit_entries(self, raw_entries, sheet_config): from collections import defaultdict modes_order = sheet_config["modes"] # ✅ 构建小写映射用于排序 mode_lower_to_index = {mode.lower(): idx for idx, mode in enumerate(modes_order)} range_template = sheet_config["range_macro_template"] group_key = lambda e: (e["encoded_power"], e["rate_set_macro"]) groups = defaultdict(list) for e in raw_entries: groups[group_key(e)].append(e) compressed = [] for (encoded_power, rate_set_macro), entries_in_group in groups.items(): first = entries_in_group[0] power_dbm = first["power_dbm"] mode = first["mode"] bw = first["bw"] ch_list = sorted(e["ch"] for e in entries_in_group) for start, end in self.merge_consecutive_channels(ch_list): range_macro = range_template.format( band=sheet_config["band"], bw=bw, start=start, end=end ) # ✅ 先格式化模式名(关键!) formatted_mode = self.format_phy_mode(mode) # ✅ 使用格式化后的名字生成注释 comment = f"/* {power_dbm:5.2f}dBm, CH{start}-{end}, {formatted_mode} */" mode_key = f"{formatted_mode}_{bw}M" mode_order_idx = mode_lower_to_index.get(mode_key.lower(), 999) compressed.append({ "encoded_power": encoded_power, "range_macro": range_macro, "rate_set_macro": rate_set_macro, "comment": comment, "_mode_order": mode_order_idx }) # 排序 compressed.sort(key=lambda x: x["_mode_order"]) for item in compressed: del item["_mode_order"] return compressed def clean_sheet_name(self, name): cleaned = re.sub(r'[^\w\.\=\u4e00-\u9fa5]', '', str(name)) return cleaned def match_sheet_to_config(self, sheet_name): cleaned = self.clean_sheet_name(sheet_name) for cfg in self.config["sheets"]: for pat in cfg["pattern"]: if re.search(pat, cleaned, re.I): print(f"🧹 '{sheet_name}' → 清洗后: '{cleaned}'") print(f"✅ 匹配成功!'{sheet_name}' → [{cfg['band']}] 配置") return cfg print(f"🧹 '{sheet_name}' → 清洗后: '{cleaned}'") print(f"🟡 未匹配到 '{sheet_name}' 的模式,跳过...") return None def convert_sheet_with_config(self, ws_obj, sheet_name, sheet_config): header_row_idx, mode_col, rate_col = self.find_table_header_row(ws_obj) if header_row_idx is None: print(f"🟡 跳过 '{sheet_name}':未找到 'Mode' 和 'Rate'") return auth_start, auth_end, auth_row = self.find_auth_power_above_row(ws_obj, header_row_idx) if auth_start is None: print(f"🟡 跳过 '{sheet_name}':未找到 '认证功率'") return raw_entries = self.collect_tx_limit_data( ws_obj, sheet_config, header_row_idx, auth_row, auth_start, auth_end, mode_col, rate_col ) if not raw_entries: print(f"⚠️ 从 '{sheet_name}' 未收集到有效数据") return compressed = self.compress_tx_limit_entries(raw_entries, sheet_config) self.tx_limit_entries.extend(compressed) print(f"✔️ 成功从 '{sheet_name}' 添加 {len(compressed)} 条压缩后 TX 限幅条目") def render_from_template(self, template_path, context, output_path): with open(template_path, 'r', encoding='utf-8') as f: template = Template(f.read()) content = template.render(**context) os.makedirs(os.path.dirname(output_path), exist_ok=True) with open(output_path, 'w', encoding='utf-8') as f: f.write(content) print(f"🎉 已生成: {output_path}") def generate_outputs(self): if not self.tx_limit_entries: print("⚠️ 无数据可输出") return context = { "header": "Auto-generated TX Power Limit Table", "entries": self.tx_limit_entries } self.render_from_template( "templates/tx_limit_table.c.j2", context, os.path.join(self.output_dir, "tx_limit_table.c") ) self.render_from_template( "templates/clm_macros.h.j2", context, os.path.join(self.output_dir, "clm_macros.h") ) def convert(self, file_path): ext = os.path.splitext(file_path)[-1].lower() if ext == ".xlsx": wb = load_workbook(file_path, data_only=True) sheets = [{"sheet": ws, "format": "xlsx"} for ws in wb.worksheets] elif ext == ".xls": wb = xlrd.open_workbook(file_path) sheets = [{"sheet": ws, "format": "xls"} for ws in wb.sheets()] else: raise ValueError("仅支持 .xls 或 .xlsx 文件") for i, ws_obj in enumerate(sheets): sheet_name = wb.sheet_names()[i] if ext == ".xls" else ws_obj["sheet"].title config = self.match_sheet_to_config(sheet_name) if config: self.convert_sheet_with_config(ws_obj, sheet_name, config) self.generate_outputs() if __name__ == "__main__": import sys script_dir = os.path.dirname(__file__) os.chdir(script_dir) converter = ExcelToCLMConverter() input_file = "input/Archer BE900US 2.xlsx" if len(sys.argv) > 1: input_file = sys.argv[1] converter.convert(input_file) 我自己配置了速率集,应该怎么输入
最新发布
10-11
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值