{"id":79065,"date":"2026-02-28T21:41:11","date_gmt":"2026-02-28T13:41:11","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/79065.html"},"modified":"2026-02-28T21:41:11","modified_gmt":"2026-02-28T13:41:11","slug":"xenoflow%ef%bc%9a%e5%9f%ba%e4%ba%8e%e6%99%ba%e8%83%bd%e7%bd%91%e5%8d%a1%e7%9a%84dns%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e5%99%a8%e6%80%a7%e8%83%bd%e8%af%84%e4%bc%b0-%e4%bb%a5nvidia-bl","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/79065.html","title":{"rendered":"XenoFlow\uff1a\u57fa\u4e8e\u667a\u80fd\u7f51\u5361\u7684DNS\u8d1f\u8f7d\u5747\u8861\u5668\u6027\u80fd\u8bc4\u4f30\u2014\u2014\u4ee5NVIDIA BlueField-3\u7684DOCA Flow\u4e3a\u4f8b"},"content":{"rendered":"

\u5927\u5bb6\u8bfb\u5b8c\u89c9\u5f97\u6709\u5e2e\u52a9\u8bb0\u5f97\u5173\u6ce8\u548c\u70b9\u8d5e！！！<\/p>\n

\u6458\u8981
\n\u968f\u7740\u53ef\u7f16\u7a0b\u7f51\u7edc\u786c\u4ef6\u7684\u51fa\u73b0，\u8d8a\u6765\u8d8a\u591a\u7684\u529f\u80fd\u53ef\u4ee5\u4ece\u8fd0\u884c\u5728\u901a\u7528CPU\u4e0a\u7684\u8f6f\u4ef6\u8f6c\u79fb\u5230\u7f51\u5361\u3002\u65e9\u671f\u7684\u7f51\u5361\u53ea\u5141\u8bb8\u5378\u8f7d\u56fa\u5b9a\u529f\u80fd，\u5982\u6821\u9a8c\u548c\u8ba1\u7b97\u3002\u8fd1\u671f\u7684\u7f51\u5361，\u5982Nvidia Bluefield-3，\u5141\u8bb8\u5b8c\u5168\u53ef\u7f16\u7a0b\u7684\u6570\u636e\u5e73\u9762\u3002\u5728\u672c\u6587\u4e2d，\u6211\u4eec\u4ecb\u7ecd\u4e86\u6211\u4eec\u5728Bluefield-3\u4e0a\u8fd0\u884c\u540d\u4e3aXenoFlow\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u521d\u6b65\u6b65\u9aa4\u3002\u6b64\u5916，\u6211\u4eec\u5c55\u793a\u4e86Bluefield-3 eSwitch\u7684\u80fd\u529b\u548c\u5c40\u9650\u6027\u3002\u6211\u4eec\u7684\u7ed3\u679c\u8868\u660e，\u5728\u6d41\u7ba1\u9053\u4e2d\u4ec5\u67092\u4e2a\u6761\u76ee\u65f6，Bluefield-3\u65e0\u6cd5\u8fbe\u5230\u7ebf\u901f\u3002\u7136\u800c，\u6211\u4eec\u4e5f\u5c55\u793a\u4e86\u5728\u7f51\u5361\u4e0a\u8fdb\u884c\u786c\u4ef6\u5378\u8f7d\u4ee5\u53ca\u66f4\u9760\u8fd1\u7f51\u7edc\u7684\u4f18\u52bf\u3002\u4f7f\u7528XenoFlow，\u4e0e\u5728\u4e3b\u673a\u4e0a\u8fd0\u884c\u7684\u53ef\u6bd4eBPF\u8d1f\u8f7d\u5747\u8861\u5668\u76f8\u6bd4，\u6211\u4eec\u5b9e\u73b0\u4e86\u5ef6\u8fdf\u964d\u4f4e44%\u3002\u6b64\u5916，XenoFlow\u5373\u4f7f\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u4e5f\u80fd\u5b9e\u73b0\u8fd9\u79cd\u4f4e\u5ef6\u8fdf\u3002<\/p>\n

1 \u5f15\u8a00
\n\u8d1f\u8f7d\u5747\u8861\u5668\u662f\u73b0\u4ee3\u6570\u636e\u4e2d\u5fc3\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u5b83\u4eec\u5c06\u6d41\u91cf\u5206\u53d1\u5230\u591a\u4e2a\u670d\u52a1\u5668，\u8fd9\u4f7f\u5f97\u670d\u52a1\u53ef\u4ee5\u6269\u5c55\u5230\u8d85\u51fa\u5355\u4e2a\u8282\u70b9\u5bb9\u91cf\u7684\u8303\u56f4\u3002\u8d1f\u8f7d\u5747\u8861\u5668\u53ef\u4ee5\u6839\u636eOSI\u6a21\u578b\u4e0d\u540c\u5c42\u7684\u4fe1\u606f\u6765\u5206\u53d1\u6d41\u91cf\u3002\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d，\u6211\u4eec\u4e13\u6ce8\u4e8e\u7b2c3\u5c42\/\u7b2c4\u5c42\u8d1f\u8f7d\u5747\u8861\u5668，\u5b83\u4eec\u57fa\u4e8eIP\u548cTCP\/UDP\u5934\u90e8\u6765\u5206\u53d1\u6d41\u91cf\u3002\u7531\u4e8e\u5927\u591a\u6570\u670d\u52a1\u5b58\u50a8\u6709\u72b6\u6001\u4fe1\u606f，\u6bcf\u8fde\u63a5\u4e00\u81f4\u6027 [1] \u662f\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u4e00\u4e2a\u6838\u5fc3\u8981\u6c42\u3002<\/p>\n

\u5386\u53f2\u4e0a，L4\u8d1f\u8f7d\u5747\u8861\u5668\u662f\u5728\u7528\u6237\u7a7a\u95f4 [2] \u6216\u5185\u6838\u7a7a\u95f4 [3] \u7684\u8f6f\u4ef6\u4e2d\u5b9e\u73b0\u7684\u3002\u7531\u4e8e\u901a\u7528\u7684Linux\u7f51\u7edc\u6808\u9650\u5236\u4e86\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u6027\u80fd，\u5148\u524d\u7684\u5de5\u4f5c\u5df2\u4f7f\u7528DPDK [4] \u6216\u7c7b\u4f3c\u6280\u672f [5, 6] \u7ed5\u8fc7Linux\u7f51\u7edc\u6808，\u5c06\u8d1f\u8f7d\u5747\u8861\u5668\u79fb\u81f3\u7528\u6237\u7a7a\u95f4\u3002\u968f\u7740eBPF & XDP [7] \u7684\u5f15\u5165，\u53ef\u4ee5\u5728\u6570\u636e\u5305\u88abLinux\u7f51\u7edc\u6808\u5904\u7406\u4e4b\u524d\u5b9e\u73b0L4\u8d1f\u8f7d\u5747\u8861\u5668\u3002Katran [8] \u662f\u8fd9\u79cd\u57fa\u4e8eeBPF\u7684L4\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u4e00\u4e2a\u8457\u540d\u4f8b\u5b50，\u5b83\u5728Linux\u5185\u6838eBPF\u865a\u62df\u673a\u4e2d\u7528\u51e0\u767e\u884cC\u4ee3\u7801\u5b9e\u73b0\u3002\u867d\u7136\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9ad8\u6548，\u4f46\u5b83\u4ecd\u7136\u4f7f\u7528CPU\u5904\u7406\u6570\u636e\u5305，\u5e76\u5c06\u6570\u636e\u5305\u590d\u5236\u5230\u4e3b\u5185\u5b58\u5e76\u8fd4\u56de\u5230\u7f51\u5361\u3002<\/p>\n

\u4e3a\u4e86\u5b9e\u73b0\u66f4\u9ad8\u7684\u541e\u5410\u91cf，SilkRoad [9] \u9879\u76ee\u5c06L4\u8d1f\u8f7d\u5747\u8861\u5668\u79fb\u81f3\u66f4\u9760\u8fd1\u7f51\u7edc\u7684\u4f4d\u7f6e，\u5e76\u5c06\u8d1f\u8f7d\u5747\u8861\u5668\u5378\u8f7d\u5230\u7f51\u7edc\u8def\u5f84\u4e2d\u7684\u53ef\u7f16\u7a0b\u4ea4\u6362\u673a\u4e0a\u3002\u4f5c\u8005\u8bc1\u660e，\u8fd9\u4ecd\u7136\u9700\u8981\u6570\u636e\u4e2d\u5fc3\u4e2d\u7684\u8f6f\u4ef6\u7ec4\u4ef6\u6765\u5b9e\u73b0\u6bcf\u8fde\u63a5\u4e00\u81f4\u6027\u3002<\/p>\n

\u672c\u6587\u7814\u7a76\u4e86\u5728Nvidia Bluefield-3\u667a\u80fd\u7f51\u5361\u4e0a\u8fd0\u884c\u540d\u4e3aXenoFlow\u7684L3\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u521d\u6b65\u6b65\u9aa4\u3002\u867d\u7136\u6709\u5de5\u4f5c\u5728Bluefield-3\u4e0a\u5b9e\u73b0L7\u548cL4\u8d1f\u8f7d\u5747\u8861\u5668 [10, 11, 12]，\u4f46\u636e\u6211\u4eec\u6240\u77e5，\u6240\u6709\u8fd9\u4e9b\u5de5\u4f5c\u4ecd\u7136\u90e8\u5206\u8fd0\u884c\u5728Bluefield-3\u7684\u901a\u7528ARM\u6838\u5fc3\u4e0a，\u4ece\u800c\u9650\u5236\u4e86\u6027\u80fd\u3002<\/p>\n

Nvidia\u5c06Bluefield-3\u5ba3\u4f20\u4e3a400 Gbit\/s\u7684\u57fa\u7840\u8bbe\u65bd\u8ba1\u7b97\u5e73\u53f0，\u5176NIC\u5b50\u7cfb\u7edf（DPA + eSwitch）\u4ee5\u7ebf\u901f\u52a0\u901f\u6570\u636e\u8def\u5f84 [13, 14]\u3002\u867d\u7136Chen\u7b49\u4eba [15] \u5df2\u7ecf\u8868\u660e，\u5bf9\u4e8e\u4ec5\u53d1\u9001\u6216\u63a5\u653664\u5b57\u8282\u6570\u636e\u5305\u7684\u60c5\u51b5，Bluefield-3 DPA\u65e0\u6cd5\u8fbe\u5230\u7ebf\u901f，\u4f46\u8fd9\u5c1a\u672a\u9488\u5bf9eSwitch\u8fdb\u884c\u7814\u7a76\u3002<\/p>\n

\u5728\u6b64，\u6211\u4eec\u5c55\u793a\u5728Bluefield-3\u4e0a\u521d\u6b65\u6b65\u9aa4\u7684\u7ed3\u679c，\u4ee5\u56de\u7b54\u4ee5\u4e0b\u7814\u7a76\u95ee\u9898：<\/p>\n

  • \n

    RQ1：\u6211\u4eec\u80fd\u5426\u4f7f\u7528Bluefield DOCA Flow API\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u8d1f\u8f7d\u5747\u8861\u5668？<\/p>\n<\/li>\n

  • \n

    RQ2：DOCA Flow\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u4ee5\u96f6\u5f00\u9500\u5904\u7406，\u5373\u5728\u6700\u5927\u541e\u5410\u91cf\u4ee5\u4e0b\u662f\u5426\u6ca1\u6709\u6570\u636e\u5305\u88ab\u4e22\u5f03？<\/p>\n<\/li>\n

  • \n

    RQ3：\u4f7f\u7528DOCA Flow API\u5b9e\u73b0\u7684\u8d1f\u8f7d\u5747\u8861\u5668，BlueField-3\u80fd\u5426\u8fbe\u5230\u7ebf\u901f？<\/p>\n<\/li>\n

  • \n

    RQ4：\u6211\u4eec\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u5982\u4f55\u5f71\u54cd\u7aef\u5230\u7aef\u5ef6\u8fdf？<\/p>\n<\/li>\n

  • \n

    RQ5：\u8d1f\u8f7d\u5982\u4f55\u5f71\u54cd\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u6027\u80fd？
    \n\u672c\u6587\u7ec4\u7ec7\u5982\u4e0b：\u9996\u5148\u6211\u4eec\u56de\u987e\u76f8\u5173\u5de5\u4f5c，\u63a5\u7740\u63cf\u8ff0Bluefield-3\u7684\u76f8\u5173\u786c\u4ef6\u7ec4\u4ef6\u548c\u8f6f\u4ef6\u6808\u3002\u7136\u540e\u6211\u4eec\u5728\u7b2c4\u8282\u4ecb\u7ecdXenoFlow\u7684\u8bbe\u8ba1\u548c\u5b9e\u73b0，\u5e76\u5728\u7b2c5\u8282\u5c55\u793a\u6211\u4eec\u7684\u521d\u6b65\u6027\u80fd\u7ed3\u679c\u3002\u6700\u540e，\u6211\u4eec\u8ba8\u8bba\u5f00\u653e\u7684\u6311\u6218\u548c\u672a\u6765\u7684\u5de5\u4f5c\u3002<\/p>\n<\/li>\n

    2 \u76f8\u5173\u5de5\u4f5c
    \n\u672c\u8282\u8ba8\u8bba\u4e0eBluefield\u667a\u80fd\u7f51\u5361\u76f8\u5173\u7684\u5de5\u4f5c\u3002<\/p>\n

    Liu\u7b49\u4eba [16] \u6bd4\u8f83\u4e86BlueField-2 ARM\u6838\u5fc3\u4e0e12\u4e2a\u4e0d\u540cx86\u670d\u52a1\u5668\u548c2\u4e2aARM\u670d\u52a1\u5668\u7684\u6027\u80fd\u3002\u6240\u6709\u670d\u52a1\u5668\u5177\u6709\u76f8\u4f3c\u7684\u6838\u5fc3\u6570\u91cf\u548c\u65f6\u949f\u901f\u5ea6\u3002\u4ed6\u4eec\u53d1\u73b0，BlueField-2\u7684\u6027\u80fd\u80fd\u529b\u843d\u540e\u4e8ex86\u670d\u52a1\u5668，\u9664\u4e86BlueField-2\u6709\u9488\u5bf9\u5176\u52a0\u901f\u5668\u7684\u5de5\u4f5c\u8d1f\u8f7d，\u4f8b\u5982Linux\u52a0\u5bc6API af-alg\u3002\u6b64\u5916，\u4ed6\u4eec\u53d1\u73b0\u4f7f\u7528pktgen\u65f6，ARM\u6838\u5fc3\u65e0\u6cd5\u9971\u548c100 Gbit\/s\u7f51\u5361\u7684\u5e26\u5bbd\u3002<\/p>\n

    Michalowicz\u7b49\u4eba [11] \u4eceHPC\u7684\u89d2\u5ea6\u6bd4\u8f83\u4e86Bluefield-2\u548cBluefield-3\u3002\u4f5c\u8005\u6d4b\u91cf\u4e86\u5728DPU\u4e0a\u8fd0\u884c\u5229\u7528MVAPICH MPI\u5e93\u7684OSU-Benchmarks\u65f6\u7684DPU\u95f4\u5ef6\u8fdf\u548c\u5e26\u5bbd\u3002DPU\u95f4\u57fa\u51c6\u6d4b\u8bd5\u663e\u793a，\u4e0eBluefield-2\u76f8\u6bd4，Bluefield-3\u7684\u5ef6\u8fdf\u63d0\u9ad8\u4e861.78\u500d，\u7f51\u7edc\u5e26\u5bbd\u63d0\u9ad8\u4e861.5\u500d\u3002\u4f5c\u8005\u5c06\u6b64\u5f52\u56e0\u4e8eBluefield 3\u589e\u52a0\u7684\u5e26\u5bbd\u3002\u7136\u800c，\u5373\u4f7f\u5bf9\u4e8e16KiB\u7684\u6d88\u606f，\u8fbe\u5230\u7684\u5e26\u5bbd\u4e5f\u4f4e\u4e8e10 GB\/s\u3002<\/p>\n

    \u5728\u4f7f\u7528\u652f\u6301DPU\u7684MPI\u5e93\u7684\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u4e2d，\u4f5c\u8005\u5c55\u793a\u4e86\u4e0e\u4e3b\u673a\u7cfb\u7edf\u76f8\u6bd4，\u4fee\u6539\u540e\u7684P3DFFT\u5e94\u7528\u7a0b\u5e8f\u6709\u8f83\u5c0f\u7684\u6539\u8fdb\u3002<\/p>\n

    \u968f\u7740Bluefield-3\u7684\u63a8\u51fa，Nvidia\u5f15\u5165\u4e86\u6570\u636e\u8def\u5f84\u52a0\u901f\u5668（DPA），\u4ed6\u4eec\u5c06\u5176\u63cf\u8ff0\u4e3a"\u62e5\u6709\u8bb8\u591a\u53ef\u4ee5\u5e76\u884c\u5de5\u4f5c\u7684\u6267\u884c\u5355\u5143，\u4ee5\u514b\u670d\u5ef6\u8fdf\u95ee\u9898（\u4f8b\u5982\u8bbf\u95ee\u4e3b\u673a\u5185\u5b58）\u5e76\u63d0\u4f9b\u6574\u4f53\u66f4\u9ad8\u7684\u541e\u5410\u91cf" [14]\u3002\u7136\u800c，Chen\u7b49\u4eba [15] \u8868\u660eDPA\u6838\u5fc3\u6bd4ARM\u548c\u4e3b\u673a\u6838\u5fc3\u5f31\u5f97\u591a\u3002\u6b64\u5916，\u5982\u679c\u6570\u636e\u5305\u5927\u5c0f\u8d85\u8fc71KB，DPA\u5fc5\u987b\u4f9d\u8d56\u8f83\u6162\u7684ARM\/\u4e3b\u673a\u5185\u5b58\u624d\u80fd\u8fbe\u5230\u7ebf\u901f\u3002\u5728\u5b9e\u9a8c\u4e2d，\u5bf9\u4e8e\u4efb\u4f55\u6570\u636e\u5305\u5927\u5c0f，DPA\u90fd\u6ca1\u6709\u8fbe\u5230ARM\u6216\u4e3b\u673a\u6838\u5fc3\u7684\u7f51\u7edc\u541e\u5410\u91cf\u3002\u7136\u800c，\u5728\u50cf\u65f6\u949f\u540c\u6b65\u8fd9\u6837\u7684\u5ef6\u8fdf\u5173\u952e\u578b\u5e94\u7528\u4e2d，DPA\u5b9e\u73b0\u4e86\u6bd4ARM\/\u4e3b\u673a\u6838\u5fc3\u4f4e2\u500d\u7684\u65f6\u95f4\u4e0d\u786e\u5b9a\u754c\u9650\u3002\u6b64\u5916，\u4f5c\u8005\u4ece\u4ed6\u4eec\u7684\u5b9e\u9a8c\u4e2d\u5f97\u51fa\u4e86\u5982\u4f55\u6539\u8fdbDPA\u8bbe\u8ba1\u7684\u5efa\u8bae："\u4e3aDPA\u76f4\u63a5\u9644\u52a0\u4e00\u4e2a\u5185\u5b58"\u548c"\u4e3aDPA\u914d\u5907\u66f4\u5f3a\u5927\u7684\u7f13\u5b58"\u3002<\/p>\n

    Cui\u7b49\u4eba [12, 17] \u63d0\u51fa\u4e86\u4e00\u4e2a\u7528\u4e8eBlueField-2\u7684\u540d\u4e3aLaconic\u7684L7\u8d1f\u8f7d\u5747\u8861\u5668\u3002\u8bf7\u6c42\u89e3\u6790\u903b\u8f91\u5728DPU\u7684ARM\u6838\u5fc3\u4e0a\u6267\u884c\u3002\u56e0\u4e3a\u4f5c\u8005\u6d4b\u91cf\u5230\u9ad8\u8fbe305\u5fae\u79d2\u7684\u89c4\u5219\u63d2\u5165\u5ef6\u8fdf，\u4ed6\u4eec\u51b3\u5b9a\u4ec5\u5c06\u5927\u6d41\u7684\u56de\u590d\u6570\u636e\u5305\u91cd\u5199\u5378\u8f7d\u5230eSwitch\u3002\u8f83\u5c0f\u7684\u6d41\u5b8c\u5168\u5728ARM\u6838\u5fc3\u4e0a\u5904\u7406，\u9650\u5236\u4e86\u5c0f\u6d41\u7684\u6027\u80fd\u3002\u5bf9\u4e8e4 MB\u6216\u66f4\u5927\u7684\u6d41，Laconic\u4f18\u4e8e\u57fa\u4e8ex86\u7684nginx\u8d1f\u8f7d\u5747\u8861\u5668\u3002\u8fd9\u663e\u793a\u4e86Bluefield eSwitch\u5728\u6570\u636e\u5305\u91cd\u5199\u65b9\u9762\u7684\u5f3a\u5927\u80fd\u529b\u3002<\/p>\n

    3 Bluefield-3
    \n\u5728\u6b64，\u6211\u4eec\u4ecb\u7ecdBluefield-3\u7684\u786c\u4ef6\u7279\u6027\u548c\u8f6f\u4ef6API，\u7279\u522b\u662f\u90a3\u4e9b\u5bf9\u5b9e\u73b0XenoFlow\u6709\u8da3\u7684\u90e8\u5206\u3002<\/p>\n

    3.1 \u786c\u4ef6\u7279\u6027
    \n
    \n\u56fe1：Nvidia Bluefield-3 DPU\u7684\u67b6\u6784\u3002
    \nBluefield-3\u7531\u4ee5\u4e0b\u7ec4\u4ef6\u7ec4\u6210，\u5982\u56fe1\u6240\u793a：<\/p>\n

  • \n

    16\u4e2a\u8fd0\u884cLinux\u7684ARM\u6838\u5fc3（\u8def\u5f84\u5916），<\/p>\n<\/li>\n

  • \n

    \u8def\u5f84\u5916\u52a0\u901f\u5668，\u6709\u65f6\u4e5f\u79f0\u4e3a\u65c1\u8def\u52a0\u901f\u5668：AES-GCM\u3001\u89e3\u538b\u7f29\u7b49，<\/p>\n<\/li>\n

  • \n

    \u52a0\u901f\u53ef\u7f16\u7a0b\u7ba1\u9053（APP），\u753164\u2013128\u4e2a\u6570\u636e\u5305\u5904\u7406\u6838\u5fc3\u7ec4\u6210（\u8def\u5f84\u4e0a），\u4ee5\u53ca<\/p>\n<\/li>\n

  • \n

    \u6570\u636e\u8def\u5f84\u52a0\u901f\u5668（DPA），\u753116\u4e2a\u8d85\u7ebf\u7a0b\u7684I\/O\u548c\u6570\u636e\u5305\u5904\u7406\u6838\u5fc3 [18] \u7ec4\u6210（\u8def\u5f84\u4e0a）\u3002
    \n\u867d\u7136APP\u548cDPA\u6838\u5fc3\u662f\u8def\u5f84\u4e0a\u7684，\u610f\u5473\u7740\u5b83\u4eec\u5728\u9ed8\u8ba4\u6570\u636e\u8def\u5f84\u4e2d\u5904\u7406\u6bcf\u4e2a\u6570\u636e\u5305，\u4f46ARM\u6838\u5fc3\u548c\u65c1\u8def\u52a0\u901f\u5668\u662f\u8def\u5f84\u5916\u7684\u3002\u53ea\u6709\u5f53\u6570\u636e\u5e73\u9762\u5c06\u6570\u636e\u5305\u8f6c\u53d1\u7ed9\u5b83\u4eec\u65f6，\u5b83\u4eec\u624d\u5904\u7406\u6570\u636e\u5305\u3002<\/p>\n<\/li>\n

    \u5982\u7b2c2\u8282\u6240\u8ff0，\u5df2\u6709\u591a\u4e2a\u5de5\u4f5c\u5c06\u8d1f\u8f7d\u5747\u8861\u5668\u90e8\u7f72\u5230Bluefield-3 ARM\u6838\u5fc3\u548cDPA\u4e0a\u3002\u8fd9\u9879\u5de5\u4f5c\u4fa7\u91cd\u4e8e\u4f7f\u7528DOCA Flow API\u5728\u52a0\u901f\u53ef\u7f16\u7a0b\u7ba1\u9053（APP）\u4e0a\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u5668（\u89c1\u7b2c3.2\u8282）\u3002<\/p>\n

    \u867d\u7136Nvidia\u6587\u6863\u8bf4\u660eAPP\u753164\u2013128\u4e2a\u6570\u636e\u5305\u5904\u7406\u6838\u5fc3\u7ec4\u6210，\u4f46\u6ca1\u6709\u66f4\u591a\u7ec6\u8282\u63cf\u8ff0\u8fd9\u4e9b\u6838\u5fc3\u7684\u7c7b\u578b\u6216\u80fd\u529b\u3002\u7136\u800c，Nvidia\u7684\u8425\u9500\u6750\u6599\u627f\u8bfa\u4ee5\u7ebf\u901f\u8fdb\u884c\u6570\u636e\u5305\u5904\u7406 [13, 14]\u3002\u6b64\u5916，\u5728\u67e5\u770b\u7269\u7406Bluefield-3\u786c\u4ef6\u65f6，\u53ea\u80fd\u770b\u5230ARM\u6838\u5fc3\u548cDPA\u7684\u82af\u7247\u3002\u8fd9\u4f7f\u5f97\u6709\u5fc5\u8981\u4f9d\u8d56\u57fa\u51c6\u6d4b\u8bd5\u6765\u786e\u5b9a\u6570\u636e\u5305\u5904\u7406\u6838\u5fc3\u7684\u80fd\u529b\u3002<\/p>\n

    \u5c3d\u7ba1DOCA Flow API\u6587\u6863\u4ece\u672a\u63d0\u53caAPP，\u4f46\u5b83\u6307\u51fa\u521b\u5efa\u7684\u89c4\u5219\u5728eSwitch\u4e0a\u6267\u884c\u3002\u7531\u4e8e"\u73b0\u4ee3\u7f51\u7edc\u63a7\u5236\u5668\u5177\u6709\u590d\u6742\u7684\u5d4c\u5165\u5f0f\u4ea4\u6362\u673a" [19]，eSwitch\u5f88\u53ef\u80fd\u5c31\u662f\u753164\u2013128\u4e2a\u6570\u636e\u5305\u5904\u7406\u6838\u5fc3\u7ec4\u6210\u7684\u52a0\u901f\u53ef\u7f16\u7a0b\u7ba1\u9053（APP）\u3002eSwitch\u7531\u4ee5\u592a\u7f51\u63a7\u5236\u5668\u4e0a\u6bcf\u4e2a\u7aef\u53e3\u7684\u7269\u7406\u529f\u80fd\u9a71\u52a8\u7a0b\u5e8f（PF\u9a71\u52a8）\u914d\u7f6e\u548c\u63a7\u5236 [19]\u3002<\/p>\n

    \u6b64\u5916，DOCA Flow API\u4ece\u672a\u6e05\u695a\u8bf4\u660e\u56fe1\u4e2d\u63cf\u8ff0\u7684eSwitch\u7684\u80fd\u529b\u3002\u6211\u4eec\u5047\u8bbeASAP2 [20, 21] \u7684\u9650\u5236（\u4f8b\u598215\u4e2a\u7ec4，\u6bcf\u4e2a\u7ec4256K\u6761\u76ee）（\u7528\u4e8e\u5c06Open vSwitch（OVS）\u89c4\u5219\u786c\u4ef6\u5378\u8f7d\u5230eSwitch）\u53ef\u80fd\u4e5f\u9002\u7528\u4e8eDOCA Flow API\u3002\u89c4\u5219\u548c\u7ba1\u9053\u901a\u8fc7\u6765\u81ea\u4e3b\u673a\u7684GRPC\u5378\u8f7d\u5230eSwitch\u3002<\/p>\n

    \u6211\u4eec\u7cfb\u7edf\u4e2dARM\u3001DPA\u548c\u4e3b\u673a\u6838\u5fc3\u7684\u8ba1\u7b97\u7ec4\u4ef6\u6982\u8ff0\u89c1\u88681\u3002<\/p>\n

    \u88681：Bluefield-3 DPU\u7684\u8ba1\u7b97\u7ec4\u4ef6\u3002<\/p>\n\n\u8d44\u6e90\u4e3b\u673aARMDPA<\/tr>\n\n\n\n\n\n\n\n\n\n\n
    CPU<\/td>\n2 \u00d7 Intel Xeon Silver 4514Y<\/td>\nARMv8.2+ A78 Hercules<\/td>\nRISC-V RV64IMAC(B)-USM<\/td>\n<\/tr>\n
    \u6838\u5fc3\u6570<\/td>\n2 \u00d7 16<\/td>\n16<\/td>\n16<\/td>\n<\/tr>\n
    \u7ebf\u7a0b\u6570<\/td>\n2 \u00d7 32<\/td>\n32<\/td>\n256<\/td>\n<\/tr>\n
    \u9891\u7387<\/td>\n3.4 GHz<\/td>\n2.0 GHz1<\/td>\n1.8 GHz<\/td>\n<\/tr>\n
    RAM<\/td>\n128 GB<\/td>\n32 GB<\/td>\n\u00a0<\/td>\n<\/tr>\n
    L1D \u7f13\u5b58<\/td>\n2 \u00d7 16 \u00d7 48 KB<\/td>\n16 \u00d7 64 KB<\/td>\n256 \u00d7 1 KB<\/td>\n<\/tr>\n
    L1I \u7f13\u5b58<\/td>\n2 \u00d7 16 \u00d7 32 KB<\/td>\n16 \u00d7 64 KB<\/td>\n8 KB<\/td>\n<\/tr>\n
    L2 \u7f13\u5b58<\/td>\n2 \u00d7 16 \u00d7 2 MB<\/td>\n16 \u00d7 512 KB<\/td>\n1.5 MB<\/td>\n<\/tr>\n
    L3 \u7f13\u5b58<\/td>\n2 \u00d7 30 MB<\/td>\n16 MB<\/td>\n3 MB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    3.2 APP\u7684\u8f6f\u4ef6\u6808
    \nDOCA\u662f\u4e00\u7ec4\u7528\u4e8e\u8bbf\u95eeBluefield\u751f\u6001\u7cfb\u7edf\u786c\u4ef6\u529f\u80fd\u7684\u5e93\u548cAPI\u3002\u5728\u8fd9\u4e2a\u751f\u6001\u7cfb\u7edf\u4e2d，eSwitch\u53ef\u901a\u8fc7\u591a\u4e2aAPI\u8fdb\u884c\u7f16\u7a0b：<\/p>\n

  • \n

    DOCA Flow API：\u8fd9\u662f\u914d\u7f6eeSwitch\u5e76\u5c06\u89c4\u5219\u5378\u8f7d\u5230\u5176\u4e0a\u7684\u4e3b\u8981API\u3002\u5b83\u7528\u4e8e\u521b\u5efa\u7ba1\u9053\u3001\u8868\u548c\u89c4\u5219\u3002<\/p>\n<\/li>\n

  • \n

    OVS：Open vSwitch（OVS）\u662f\u4e00\u4e2a\u8f6f\u4ef6\u4ea4\u6362\u673a，\u53ef\u7528\u4e8e\u7ba1\u7406eSwitch\u3002\u5b83\u4f7f\u7528DOCA Flow API\u5c06\u89c4\u5219\u5378\u8f7d\u5230eSwitch\u3002
    \n\u5bf9\u4e8e\u8fd9\u9879\u5de5\u4f5c，\u6211\u4eec\u9700\u8981\u7ed3\u5408\u4f7f\u7528DOCA Flow API\u548cOVS\u6765\u63a7\u5236eSwitch\u3002<\/p>\n<\/li>\n

    DOCA Flow API\u7684\u6838\u5fc3\u6784\u5efa\u5757\u662f\u7ba1\u9053\u3002\u4e00\u4e2a\u6d41\u7ba1\u9053\u662f\u6d41\u8868\u7684\u8f6f\u4ef6\u6a21\u677f\u30022 \u6709\u4e00\u4e2a\u6839\u7ba1\u9053\u4f5c\u4e3a\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u5165\u53e3\u70b9\u3002\u7ba1\u9053\u6307\u5b9a\u8981\u5339\u914d\u54ea\u4e9b\u6570\u636e\u5305，\u53ef\u4ee5\u5bf9\u5b83\u4eec\u6267\u884c\u54ea\u4e9b\u64cd\u4f5c，\u4ee5\u53ca\u6570\u636e\u5305\u53ef\u4ee5\u8f6c\u53d1\u5230\u54ea\u91cc\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u7ba1\u9053，\u5982\u679c\u6570\u636e\u5305\u5339\u914d，\u53ef\u4ee5\u5b9a\u4e49\u591a\u4e2a\u8f6c\u53d1，\u5982\u679c\u6570\u636e\u5305\u4e0d\u5339\u914d\u8fc7\u6ee4\u5668，\u5219\u5b9a\u4e49\u4e00\u4e2a\u8f6c\u53d1\u3002\u8f6c\u53d1\u53ef\u4ee5\u5305\u62ec\u5c06\u6570\u636e\u5305\u8f6c\u53d1\u5230\u5176\u4ed6\u7ba1\u9053，\u5141\u8bb8\u4eba\u4eec\u6784\u5efa\u7ba1\u9053\u6811\u3002\u6b64\u5916，\u6570\u636e\u5305\u53ef\u4ee5\u4f7f\u7528\u63a5\u6536\u7aef\u7f29\u653e（RSS）\u8f6c\u53d1\u5230ARM\u6838\u5fc33，\u8f6c\u53d1\u5230\u4e0d\u540c\u7684\u7aef\u53e3，\u6216\u8005\u53ef\u4ee5\u88ab\u4e22\u5f03\u3002\u7136\u800c，\u7ba1\u9053\u53ea\u662f\u6307\u5b9a\u5176\u6761\u76ee\u80fd\u529b\u7684\u6a21\u677f\u3002\u6761\u76ee\u662f\u5b9e\u9645\u5378\u8f7d\u5230eSwitch\u7684\u89c4\u5219\u3002\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9a\u4e49\u7ba1\u9053\u53ca\u5176\u6761\u76ee\u7684\u5339\u914d\u548c\u64cd\u4f5c：<\/p>\n

  • \n

    \u5e38\u91cf：\u5339\u914d\u6761\u4ef6\u548c\u64cd\u4f5c\u7531\u7ba1\u9053\u672c\u8eab\u5b9a\u4e49，\u5e76\u4e14\u5bf9\u4e8e\u7ba1\u9053\u7684\u6240\u6709\u6761\u76ee\u90fd\u662f\u5e38\u91cf\u3002<\/p>\n<\/li>\n

  • \n

    \u53d8\u91cf：\u5339\u914d\u6761\u4ef6\u548c\u64cd\u4f5c\u7531\u7ba1\u9053\u7684\u6bcf\u4e2a\u6761\u76ee\u5b9a\u4e49，\u5e76\u4e14\u53ef\u4ee5\u5728\u6761\u76ee\u4e4b\u95f4\u4e0d\u540c\u3002\u8fd9\u8981\u6c42\u7ba1\u9053\u5339\u914d\u503c\u8bbe\u7f6e\u4e3a\u51681\u3002
    \n\u6b64\u5916，\u4e24\u8005\u90fd\u53ef\u4ee5\u88ab\u5b9a\u4e49<\/p>\n<\/li>\n

  • \n

    \u663e\u5f0f：\u5339\u914d\u6761\u4ef6\u548c\u64cd\u4f5c\u5b9a\u4e49\u4e00\u4e2a\u63a9\u7801，\u5c06\u5e94\u8be5\u6bd4\u8f83\u6216\u66f4\u6539\u7684\u4f4d\u8bbe\u7f6e\u4e3a1\u3002\u7136\u540e\u5339\u914d\u503c\u5b9a\u4e49\u8fd9\u4e9b\u4f4d\u7684\u503c\u3002<\/p>\n<\/li>\n

  • \n

    \u9690\u5f0f：\u63a9\u7801\u8bbe\u7f6e\u4e3aNULL，\u5b57\u6bb5\u7684\u6240\u6709\u4f4d\u90fd\u4e0e\u8be5\u503c\u6bd4\u8f83\u6216\u8bbe\u7f6e\u4e3a\u8be5\u503c\u3002
    \n\u4f8b\u5982，\u5982\u679c\u5e0c\u671b\u57fa\u4e8e\u6e90IP\u5730\u5740\u7684\u6700\u540e\u4e00\u4f4d\u5c06\u6570\u636e\u5305\u5206\u53d1\u5230\u4e24\u4e2a\u540e\u7aef，\u5219\u9700\u8981\u5c06\u5339\u914d\u5b9a\u4e49\u4e3a\u663e\u5f0f\u53d8\u91cf\u5339\u914d\u3002\u6e90IP\u5730\u5740\u7684\u7ba1\u9053\u5339\u914d\u503c\u9700\u8981\u8bbe\u7f6e\u4e3a0xFFFFFFFF，\u5339\u914d\u63a9\u7801\u9700\u8981\u8bbe\u7f6e\u4e3a0x00000001\u3002\u800c\u7b2c\u4e00\u4e2a\u6761\u76ee\u7684\u503c\u8bbe\u7f6e\u4e3a0x00000000，\u7b2c\u4e8c\u4e2a\u6761\u76ee\u7684\u503c\u8bbe\u7f6e\u4e3a0x00000001\u3002\u8fd9\u6837，\u7b2c\u4e00\u4e2a\u6761\u76ee\u5339\u914d\u6240\u6709\u5177\u6709\u5076\u6570\u6e90IP\u5730\u5740\u7684\u6570\u636e\u5305，\u7b2c\u4e8c\u4e2a\u6761\u76ee\u5339\u914d\u6240\u6709\u5177\u6709\u5947\u6570\u6e90IP\u5730\u5740\u7684\u6570\u636e\u5305\u3002\u76f8\u540c\u7684\u6982\u5ff5\u9002\u7528\u4e8e\u64cd\u4f5c\u3002<\/p>\n<\/li>\n

    \u5728DOCA Flow API\u521d\u59cb\u5316\u671f\u95f4，\u53ef\u4ee5\u9009\u62e9\u4ee5\u4e0b\u7ba1\u9053\u6a21\u5f0f [22] \u4e4b\u4e00：vnf\u3001switch\u00a0\u6216\u00a0remote-vnf\u00a0\u6a21\u5f0f\u3002\u8fd9\u4e9b\u6a21\u5f0f\u8bbe\u7f6e\u6570\u636e\u5305\u53ef\u4ee5\u8f6c\u53d1\u5230\u7684\u80fd\u529b，\u5e76\u9884\u5b9a\u4e49\u672a\u547d\u4e2d\u8f6c\u53d1\u3002\u5728\u865a\u62df\u7f51\u7edc\u529f\u80fd（vnf）\u6a21\u5f0f\u4e2d，\u5230\u8fbe\u4e00\u4e2a\u7aef\u53e3\u7684\u6570\u636e\u5305\u88ab\u5904\u7406，\u5e76\u4e14\u53ef\u4ee5\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u7aef\u53e3\u3002\u6b64\u5916，\u672a\u5339\u914d\u8fc7\u6ee4\u5668\u7684\u6570\u636e\u5305\u88ab\u53d1\u9001\u5230ARM3\u3002switch\u00a0\u6a21\u5f0f\u7528\u4e8e\u5185\u90e8\u4ea4\u6362，\u4ec5\u5141\u8bb8\u8f6c\u53d1\u5230\u4e0a\u884c\u94fe\u8def\u4ee3\u8868\u7aef\u53e3\u3002\u5728\u00a0remote-vnf\u00a0\u6a21\u5f0f\u4e2d，DOCA Flow\u5e94\u7528\u7a0b\u5e8f\u5728\u4e3b\u673a\u4e0a\u6267\u884c\u3002\u672a\u547d\u4e2d\u8fc7\u6ee4\u5668\u7684\u6570\u636e\u5305\u88ab\u8f6c\u53d1\u5230\u4e3b\u673a，\u4e3b\u673a\u968f\u540e\u53ef\u4ee5\u901a\u8fc7GRPC\u5728Bluefield\u4e0a\u8bbe\u7f6e\u65b0\u89c4\u5219\u3002<\/p>\n

    \u5bf9\u4e8e\u6211\u4eec\u7684\u7528\u4f8b，\u6211\u4eec\u4f7f\u7528\u00a0vnf\u00a0\u6a21\u5f0f，\u56e0\u4e3a\u6211\u4eec\u60f3\u8981\u4fee\u6539\u6570\u636e\u5305，\u6839\u636e\u540e\u7aef\u6539\u53d8\u5176\u76ee\u7684\u5730，\u5e76\u5c06\u5176\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u7aef\u53e3\u3002<\/p>\n

    \u4e0d\u652f\u6301\u8d85\u51faL4\u5934\u90e8\u7684\u6570\u636e\u5305\u4fee\u6539，\u4ee5\u53ca\u5bf9\u8fd9\u4e9b\u5934\u90e8\u7684\u4efb\u610f\u5199\u5165\u3002\u6240\u6709\u4fee\u6539\u5fc5\u987b\u5728\u4e00\u4e2a\u64cd\u4f5c\u5185\u9759\u6001\u5b9a\u4e49\u3002\u7136\u800c，\u7531\u4e8e\u7ba1\u9053\u53ef\u4ee5\u94fe\u63a5，\u53ef\u4ee5\u901a\u8fc7\u5728\u6570\u636e\u5305\u5143\u6570\u636e\u4e2d\u5b58\u50a8\u4e2d\u95f4\u7ed3\u679c\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u4fee\u6539\u3002\u6b64\u5916，DOCA Flow\u901a\u8fc7\u4e13\u95e8\u7684\u7ba1\u9053\u63d0\u4f9b\u989d\u5916\u529f\u80fd，\u4f8b\u5982\u6821\u9a8c\u548c\u8ba1\u7b97\u3002\u5982\u679c\u9700\u8981\u8fdb\u4e00\u6b65\u5904\u7406，\u5fc5\u987b\u5c06\u6570\u636e\u5305\u8f6c\u53d1\u5230ARM\u6216DPA\u6838\u5fc3\u4ee5\u7ee7\u7eed\u5904\u7406\u3002<\/p>\n

    4 XenoFlow\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0
    \n\u5728\u6211\u4eec\u4f7f\u7528eSwitch\u5b9e\u73b0L3\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u65b9\u6cd5\u4e2d，\u6211\u4eec\u9996\u5148\u4e13\u6ce8\u4e8e\u4e00\u4e2a\u540d\u4e3aXenoFlow\u7684\u57fa\u672c\u539f\u578b\u3002\u8be5\u539f\u578b\u901a\u8fc7\u4f7f\u7528DOCA Flow\u91cd\u5199\u76ee\u6807MAC\u5730\u5740\u6765\u8f6c\u53d1\u6570\u636e\u5305\u3002\u7531\u4e8eDOCA Flow\u6587\u6863\u6709\u9650，\u6211\u4eec\u9996\u5148\u63a2\u7d22\u4e86Nvidia\u63d0\u4f9b\u7684\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f [23]\u3002\u6240\u6709\u5176\u4ed6\u672a\u8bb0\u5f55\u7684\u529f\u80fd\u90fd\u662f\u901a\u8fc7\u8bd5\u9519\u6765\u63a2\u7d22\u7684\u3002<\/p>\n

    4.1 XenoFlow 0.1
    \n
    \n\u56fe2：XenoFlow\u6839\u7ba1\u9053
    \nXenoFlow\u7684\u4e3b\u8981\u5206\u7c7b\u6807\u51c6\u662f\u6765\u81ea\u4f20\u5165IP\u6570\u636e\u5305\u5934\u90e8\u7684IPv4\u6e90\u5730\u5740\u3002\u8be5\u6e90\u5730\u5740，\u5982\u679c\u672a\u88ab\u4fee\u6539，\u5219\u662f\u5b9e\u9645\u53d1\u9001\u65b9\u7684\u76f8\u5e94\u5730\u5740\u3002\u5728\u6211\u4eec\u7684\u539f\u578b\u4e2d，\u6211\u4eec\u5047\u8bbeIP\u5730\u5740\u7a7a\u95f4\u8868\u73b0\u51fa\u8db3\u591f\u7684\u968f\u673a\u6027，\u4f7f\u5f97\u6e90IP\u5730\u5740\u53ef\u4ee5\u4f5c\u4e3a\u5c06\u6d41\u5212\u5206\u4e3a\u5927\u5c0f\u76f8\u7b49\u7684\u7c7b\u7684\u5206\u7c7b\u6807\u51c6，\u968f\u540e\u8fd9\u4e9b\u7c7b\u88ab\u5206\u5e03\u5728\u9884\u5b9a\u4e49\u6570\u91cf\u7684\u540e\u7aef\u4e0a\u3002\u6b64\u5206\u7c7b\u6807\u51c6\u4e5f\u4e0eeSwitch\u7684\u80fd\u529b\u76f8\u5bf9\u5e94，eSwitch\u53ea\u5141\u8bb8\u5bf9\u6570\u636e\u5305\u7684\u56fa\u5b9a\u957f\u5ea6\u90e8\u5206\u8fdb\u884c\u5339\u914d\u548c\u4fee\u6539\u3002\u8fd9\u5f52\u7ed3\u4e3a\u5927\u591a\u6570\u786c\u4ef6\u52a0\u901f\u5668\u5927\u91cf\u4f7f\u7528ASIC\u7684\u4e8b\u5b9e\u3002<\/p>\n

    \u5bf9\u4e8e\u6211\u4eec\u5728\u7b2c5\u8282\u4e2d\u7684\u8bc4\u4f30，\u6211\u4eec\u4f7f\u7528\u4e86\u4e24\u4e2a\u540e\u7aef\u3002\u56e0\u6b64，\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u7b80\u5316\u4e3a\u51b3\u5b9aIPv4\u5730\u5740\u662f\u5076\u6570\u8fd8\u662f\u5947\u6570\u3002<\/p>\n

    4.2 \u4f7f\u7528DOCA Flow\u5b9e\u73b0
    \nDOCA Flow\u5e93\u7531\u5934\u6587\u4ef6\u548c\u4e00\u4e2a\u95ed\u6e90\u7684\u5171\u4eab\u5e93\u5bf9\u8c61\u7ec4\u6210\u3002\u5934\u6587\u4ef6\u58f0\u660e\u4e86\u7528\u4e8e\u5b9a\u4e49\u89c4\u5219\u7684\u6570\u636e\u7ed3\u6784，\u5b9e\u9645\u7684\u786c\u4ef6\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u89c4\u5219\u5e94\u7528\u4e8e\u4f20\u5165\u7684\u6570\u636e\u3002\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u7136\u540e\u901a\u8fc7C\u51fd\u6570\u5e94\u7528，\u8fd9\u4e9b\u51fd\u6570\u6620\u5c04\u5230ASIC\u7684\u76f8\u5e94\u786c\u4ef6\u51fd\u6570\u3002<\/p>\n

    XenoFlow\u4f7f\u7528\u4e00\u4e2a\u6839\u7ba1\u9053，\u6839\u636e\u5b9a\u4e49，\u5b83\u59cb\u7ec8\u662f\u5e94\u7528\u7a0b\u5e8f\u7684\u7b2c\u4e00\u4e2a\u7ba1\u9053，\u5176\u4e2d\u5305\u542b\u4e00\u7ec4\u6761\u76ee，\u8fd9\u4e9b\u6761\u76ee\u76f4\u63a5\u5bf9\u5e94\u4e8e\u914d\u7f6e\u4e3a\u5904\u7406\u4f20\u5165\u6d41\u91cf\u7684\u540e\u7aef\u6570\u91cf\u3002\u6761\u76ee\u6839\u636e\u5176\u5339\u914d\u89c4\u5219\u4ece\u7ba1\u9053\u4e2d\u83b7\u53d6\u6570\u636e\u5305，\u5982\u56fe2\u6240\u793a\u3002\u8fd9\u4e9b\u5339\u914d\u89c4\u5219\u4f7f\u7528\u9690\u5f0f\u5339\u914d\u8303\u5f0f（\u89c1\u7b2c3.2\u8282）\u8bc4\u4f30\u6bcf\u4e2a\u6570\u636e\u5305IP\u6e90\u5730\u5740\u5b57\u6bb5\u7684\u6700\u540e\u51e0\u4f4d\u3002\u8fd9\u4e9b\u6761\u76ee\u4e2d\u7684\u6bcf\u4e00\u4e2a\u90fd\u5c06\u6570\u636e\u5305\u7684\u76ee\u6807MAC\u5730\u5740\u66f4\u6539\u4e3a\u7279\u5b9a\u540e\u7aef\u7684MAC\u5730\u5740\u3002\u6b64\u5916，\u8be5\u6761\u76ee\u5c06\u786c\u4ef6\u8f93\u51fa\u7aef\u53e3\u66f4\u6539\u4e3a\u7b2c\u4e8c\u4e2aBlueField\u8fde\u63a5\u5668\u3002\u4e3a\u4e86\u63a5\u6536\u5173\u4e8eXenoFlow\u5f53\u524d\u5904\u7406\u901f\u5ea6\u548c\u5df2\u5904\u7406\u6570\u636e\u91cf\u7684\u4fe1\u606f，\u6211\u4eec\u5bf9\u6bcf\u4e2a\u6761\u76ee\u5e94\u7528\u4e86\u4e00\u4e2a\u76d1\u63a7\u6570\u636e\u7ed3\u6784\u3002\u8fd9\u4e9b\u5141\u8bb8\u6536\u96c6\u5173\u4e8e\u786c\u4ef6\u5f53\u524d\u5904\u7406\u6307\u6807\u7684\u4fe1\u606f\u3002\u53ef\u4ee5\u83b7\u5f97\u4e24\u4e2a\u6570\u636e\u70b9：<\/p>\n

  • \n

    \u5df2\u5904\u7406\u7684\u6570\u636e\u5305\u6570\u91cf<\/p>\n<\/li>\n

  • \n

    \u5df2\u5904\u7406\u7684\u6570\u636e\u91cf（\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d）
    \n
    \n\u56fe3：\u8d1f\u8f7d\u5747\u8861\u5668\u8bbe\u7f6e
    \n\u4ece\u8fd9\u4e9b\u6307\u6807\u4e2d，\u6211\u4eec\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\u5b9e\u9645\u5904\u7406\u5e26\u5bbd：<\/p>\n<\/li>\n

    \u5e26\u5bbd（\u4ee5\u6bd4\u7279\/\u79d2\u4e3a\u5355\u4f4d）= pps \u2217 \u6570\u636e\u91cf（\u5b57\u8282）\u2217 8
    \n\u5728\u6211\u4eec\u7684\u5b9e\u9a8c\u4e2d，\u6211\u4eec\u89c2\u5bdf\u5230，\u5373\u4f7f\u6211\u4eec\u5bf9Bluefield\u5e94\u7528\u4e86\u7b80\u5355\u7684\u8f93\u5165-\u8f93\u51fa\u8f6c\u53d1\u89c4\u5219，\u6d41\u91cf\u4e5f\u6781\u5176\u6709\u9650，\u5927\u7ea6\u4e3a\u6bcf\u79d2100,000\u4e2a\u6570\u636e\u5305，\u5e26\u5bbd\u7ea6\u4e3a1 Gbit\/s\u3002\u6b64\u5916，\u6211\u4eec\u6ce8\u610f\u5230\u6570\u636e\u5305\u88ab\u8def\u7531\u5230Bluefield CPU\u7684\u4e00\u4e2aARM\u6838\u5fc3\u3002\u8fd9\u662f\u51fa\u4e4e\u610f\u6599\u7684，\u56e0\u4e3a\u5b83\u4ece\u672a\u58f0\u660e\u5728CPU\u4e0a\u5904\u7406\u6570\u636e\u5305\u3002\u7ecf\u8fc7\u6df1\u5165\u8c03\u67e5，\u53d1\u73b0\u9700\u8981\u914d\u7f6eOpen vSwitch，\u4ee5\u4fbf\u7269\u7406\u529f\u80fd（pf1hpf）\u4e0a\u7684\u6d41\u91cf\u9700\u8981\u624b\u52a8\u8def\u7531\u5230\u7aef\u53e3-1\u3002\u8fd9\u662f\u4f7f\u7528\u00a0ovs-ctl\u00a0\u547d\u4ee4\u884c\u5de5\u5177\u5b8c\u6210\u7684，\u53c2\u6570\u5982\u4e0b：<\/p>\n

    ovs-ofctl -O OpenFlow12 add-flow ovsbr2 \\\\ ip,in_port=pf1hpf,actions=output:p1<\/p>\n

    5 \u8bc4\u4f30
    \n\u6211\u4eec\u8fdb\u884c\u4e86\u4e09\u4e2a\u4e0d\u540c\u7684\u5b9e\u9a8c\u6765\u8bc4\u4f30\u5177\u6709\u7b80\u5355DNS\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u7684Bluefield\u67b6\u6784\u7684\u6027\u80fd\u3002\u6838\u5fc3\u601d\u60f3\u662f\u5efa\u7acb\u4e00\u4e2a\u9ad8\u6d41\u91cfDNS\u670d\u52a1，\u5176\u4e2d\u5165\u53e3\u9700\u8981\u5747\u5300\u5206\u5e03\u5728\u5b9a\u4e49\u7684\u4e00\u7ec4\u8fd0\u884cDNS\u670d\u52a1\u5668\u7684\u540e\u7aef\u4e0a\u3002<\/p>\n

    5.1 \u6d4b\u8bd5\u5e73\u53f0\u63cf\u8ff0
    \n\u4e3a\u4e86\u786e\u4fdd\u6d4b\u8bd5\u4e0d\u53d7\u5b9e\u9645DNS\u670d\u52a1\u5668\u5b9e\u73b0\u7684\u6027\u80fd\u9650\u5236，\u6211\u4eec\u51b3\u5b9a\u521b\u5efa\u81ea\u5df1\u7684\u5177\u6709\u7b80\u5316\u529f\u80fd\u96c6\u7684DNS\u670d\u52a1\u5668\u3002\u6211\u4eec\u6d4b\u8bd5\u5e73\u53f0\u7684\u8be6\u7ec6\u6982\u8ff0\u89c1\u56fe3\u3002\u8282\u70b9fips2\u548cfips3\u88ab\u7528\u4f5c\u540e\u7aef\u3002Fips5\u662f\u914d\u5907Bluefield-3\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u3002\u8bf7\u6c42\u5728fips4\u4e0a\u751f\u6210，\u5b83\u4f5c\u4e3a\u8fd0\u884cT-Rex [24] \u7684\u8d1f\u8f7d\u751f\u6210\u5668\u3002\u5bf9\u4e8e\u5ef6\u8fdf\u5b9e\u9a8c，\u4f7f\u7528\u53e6\u4e00\u4e2a\u5ba2\u6237\u7aef（fips1）\u6765\u53d1\u9001\u548c\u63a5\u6536DNS\u8bf7\u6c42，\u4ee5\u4fbf\u53ef\u4ee5\u5728\u6ca1\u6709CPU\u4e0a\u5176\u4ed6\u8d1f\u8f7d\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\u6d4b\u91cf\u5b9e\u9645\u5ef6\u8fdf\u3002Fips1\u20134\u7684\u786c\u4ef6\u89c4\u683c\u89c1\u88682，fips5\u548cBluefield-3\u7684\u89c4\u683c\u5148\u524d\u5728\u88681\u4e2d\u63cf\u8ff0\u3002<\/p>\n

    \u4e3b\u673a\u901a\u8fc7\u4e00\u4e2a100 Gbit\/s\u7684Nvidia MSN2100-CB2F\u4ea4\u6362\u673a\u8fde\u63a5\u3002<\/p>\n

    \u6240\u6709\u6d4b\u91cf\u81f3\u5c11\u91cd\u590d\u4e09\u6b21，\u4e0b\u56fe\u663e\u793a\u4e86\u4e2d\u4f4d\u6570\u503c\u3002\u9664\u56fe7\u5916，\u6240\u6709\u6d4b\u91cf\u7684\u89c2\u6d4b\u53d8\u5f02\u7cfb\u6570\u4f4e\u4e8e0.08%\u3002\u5bf9\u4e8e\u6240\u6709\u6d4b\u91cf，\u6211\u4eec\u8fd8\u4f7f\u7528\u63a5\u53e3\u7684\u786c\u4ef6\u8ba1\u6570\u56684\u9a8c\u8bc1\u4e86\u6d41\u91cf\u751f\u6210\u5668\u8bf7\u6c42\u7684\u8d1f\u8f7d\u786e\u5b9e\u8fbe\u5230\u4e86\u3002<\/p>\n

    \u88682：\u670d\u52a1\u5668fips1\u20134\u7684\u8ba1\u7b97\u7ec4\u4ef6\u3002<\/p>\n\n\u8d44\u6e90\u4e3b\u673a<\/tr>\n\n\n\n\n\n\n\n\n\n\n
    CPU<\/td>\nIntel Xeon Silver 4314<\/td>\n<\/tr>\n
    \u6838\u5fc3\u6570<\/td>\n16<\/td>\n<\/tr>\n
    \u7ebf\u7a0b\u6570<\/td>\n32<\/td>\n<\/tr>\n
    \u9891\u7387<\/td>\n2.4 GHz<\/td>\n<\/tr>\n
    RAM<\/td>\n128 GB<\/td>\n<\/tr>\n
    L1D \u7f13\u5b58<\/td>\n16 \u00d7 48 KB<\/td>\n<\/tr>\n
    L1I \u7f13\u5b58<\/td>\n16 \u00d7 32 KB<\/td>\n<\/tr>\n
    L2 \u7f13\u5b58<\/td>\n16 \u00d7 1.25 MB<\/td>\n<\/tr>\n
    L3 \u7f13\u5b58<\/td>\n24 MB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    5.2 RQ2：DOCA Flow\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u4ee5\u96f6\u5f00\u9500\u5904\u7406，\u5373\u5728\u6700\u5927\u541e\u5410\u91cf\u4ee5\u4e0b\u662f\u5426\u6ca1\u6709\u6570\u636e\u5305\u88ab\u4e22\u5f03？
    \n
    \n\u56fe4：XenoFlow\u7684\u541e\u5410\u91cf（pps）\u6d4b\u91cf
    \n
    \n\u56fe5：UDP\u6709\u6548\u8f7d\u8377\u5927\u5c0f\u4e3a22\u5b57\u8282\u65f6XenoFlow\u7684\u6570\u636e\u5305\u4e22\u5931\u6d4b\u91cf\u3002
    \n\u5982\u56fe4\u6240\u793a，\u5bf9\u4e8e\u5c0f\u6570\u636e\u5305\u5927\u5c0f，Bluefield-3\u7684\u6700\u5927\u6bcf\u79d2\u6570\u636e\u5305\u6570\u7ea6\u4e3a9670\u4e07\u3002\u5e94\u5f53\u6ce8\u610f，\u5728UDP\u6709\u6548\u8f7d\u8377\u5927\u5c0f\u6070\u597d\u4e3a\u53ca\u8d85\u8fc723\u5b57\u8282\u65f6，\u6700\u5927\u541e\u5410\u91cf\u7a81\u7136\u4e0b\u964d\u52309280\u4e07\u6570\u636e\u5305\/\u79d2\u300223\u5b57\u8282UDP\u6709\u6548\u8f7d\u8377\u76f8\u5f53\u4e8e65\u5b57\u8282\u4ee5\u592a\u7f51\u6570\u636e\u5305\u5927\u5c0f（\u4e0d\u542b\u5e27\u6821\u9a8c\u548c）\u3002\u8fd9\u53ef\u80fd\u6697\u793aBluefield-3 eSwitch\u572864\u5b57\u8282\u5904\u6709\u5185\u90e8\u9650\u5236\u3002\u6240\u6709\u8d85\u8fc7\u8f83\u5c0f\u6570\u636e\u5305（\u5c0f\u4e8e23\u5b57\u8282）\u53ef\u80fd\u8fbe\u5230\u76849670\u4e07\u6570\u636e\u5305\/\u79d2\u7684\u6d41\u91cf\u90fd\u4f1a\u88ab\u4e22\u5f03，\u5982\u56fe5\u6240\u793a\u3002\u56e0\u6b64，\u5bf9RQ2\u7684\u56de\u7b54\u662f：\u4e0d，Bluefield-3\u5728\u8fbe\u5230\u6700\u5927\u541e\u5410\u91cf\u4e4b\u524d\u4f1a\u4e22\u5f03\u5c0f\u6570\u636e\u5305\u3002<\/p>\n

    5.3 RQ3：\u4f7f\u7528DOCA Flow API\u5b9e\u73b0\u7684\u8d1f\u8f7d\u5747\u8861\u5668，BlueField-3\u80fd\u5426\u8fbe\u5230\u7ebf\u901f？
    \n
    \n\u56fe6：XenoFlow\u7684\u5e26\u5bbd\u6d4b\u91cf
    \n\u6b63\u5982Nvidia\u6240\u8ff0，Bluefield-3\u80fd\u591f\u4ee5\u7ebf\u901f（400 Gbit\/s）\u5904\u7406\u6570\u636e\u5305 [14]\u3002\u5c3d\u7ba1\u7528\u4e8e\u6b64\u8bc4\u4f30\u7684Bluefield-3\u6709\u4e24\u4e2a100 Gbit\/s\u7aef\u53e3，\u4f46\u636e\u6211\u4eec\u6240\u77e5，\u52a0\u901f\u53ef\u7f16\u7a0b\u7ba1\u9053\u7684\u6570\u636e\u5305\u5904\u7406\u6838\u5fc3\u4e0e400 Gbit\/s\u7248\u672c\u4e2d\u7684\u76f8\u540c\u3002\u56e0\u6b64，\u6211\u4eec\u671f\u671b\u8fbe\u5230100 Gbit\/s\u3002\u56fe6\u8bf4\u660e，\u5bf9\u4e8e\u8d85\u8fc71024\u5b57\u8282\u7684UDP\u6709\u6548\u8f7d\u8377，XenoFlow\u51e0\u4e4e\u8fbe\u4e0d\u5230\u7ebf\u901f\u3002\u9274\u4e8e\u5f53\u524d\u7248\u672c\u7684XenoFlow\u4ec5\u5728\u6839\u7ba1\u9053\u4e2d\u63d2\u5165\u4e24\u4e2a\u6761\u76ee，\u8be5\u56fe\u5b9e\u9645\u4e0a\u4e5f\u91cf\u5316\u4e86Bluefield-3\u4e0e\u5ba3\u4f20\u7684\u7ebf\u901f（\u7531\u865a\u7ebf\u7ea2\u7ebf\u8868\u793a）\u76f8\u5dee\u7684\u7a0b\u5ea6\u3002\u4e5f\u5c31\u662f\u8bf4，\u65e0\u8bba\u6570\u636e\u5305\u7684\u5b9e\u9645\u5927\u5c0f\u5982\u4f55，Bluefield 3\u90fd\u65e0\u6cd5\u8fbe\u5230\u7ebf\u901f\u3002<\/p>\n

    5.4 RQ4：\u6211\u4eec\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u5982\u4f55\u5f71\u54cd\u7aef\u5230\u7aef\u5ef6\u8fdf？
    \n\u4e3a\u4e86\u6d4b\u91cf\u8d1f\u8f7d\u5747\u8861\u5668XenoFlow\u5728\u670d\u52a1\u524d\u9762\u5f15\u5165\u7684\u5ef6\u8fdf，\u6211\u4eec\u6d4b\u91cf\u4e86DNS\u8bf7\u6c42\u7684\u5f80\u8fd4\u65f6\u95f4\u3002\u7531\u4e8e\u6211\u4eec\u5728\u6ca1\u6709\u8d1f\u8f7d\u5747\u8861\u5668\u4e14\u4f7f\u7528bind9\u4f5c\u4e3aDNS\u670d\u52a1\u5668\u7684\u57fa\u7840\u6d4b\u91cf\u663e\u793a\u51fa35\u5fae\u79d2\u7684\u6807\u51c6\u504f\u5dee，\u56e0\u6b64\u9700\u8981\u4e00\u4e2a\u5177\u6709\u66f4\u4f4e\u65b9\u5dee\u548c\u5ef6\u8fdf\u7684\u66f4\u7a33\u5b9a\u7684\u540e\u7aef\u3002\u4e00\u4e2a\u91cd\u5199\u5ba2\u6237\u7aef\u8bf7\u6c42\u76ee\u6807MAC\u5730\u5740\u7684DOCA Flow\u7a0b\u5e8f\u88ab\u7528\u4f5c\u540e\u7aef\u3002\u7ed3\u679c\u89c1\u56fe7\u3002\u6211\u4eec\u5c55\u793a\u4e86\u603b\u51712700\u6b21\u6d4b\u91cf\u7684\u4e2d\u4f4d\u6570\u548c\u6807\u51c6\u504f\u5dee\u3002\u6211\u4eec\u5c06XenoFlow\u589e\u52a0\u7684\u5ef6\u8fdf\u4e0e\u540c\u7b49\u7b80\u5355\u7684eBPF\u53d8\u4f53\u8fdb\u884c\u4e86\u6bd4\u8f83，\u663e\u793a\u4e86\u786c\u4ef6\u5378\u8f7d\u548c\u66f4\u9760\u8fd1\u7f51\u7edc\u7684\u4f18\u52bf\u3002\u867d\u7136XenoFlow\u4ec5\u589e\u52a0\u4e86\u7ea65.2\u5fae\u79d2\u7684\u5ef6\u8fdf，\u4f46eBPF\u53d8\u4f53\u589e\u52a0\u4e86\u7ea69.3\u5fae\u79d2\u7684\u5ef6\u8fdf\u3002\u8fd9\u76f8\u5f53\u4e8e\u5ef6\u8fdf\u51cf\u5c11\u4e8644%\u3002\u4e0e\u5728Ubuntu 24.04\u4e0a\u67e5\u8be2\u672c\u5730\u533a\u57df\u6587\u4ef6\u3001\u5f80\u8fd4\u65f6\u95f4\u7ea6\u4e3a102\u5fae\u79d2\u7684\u9ed8\u8ba4bind9\u5b89\u88c5\u76f8\u6bd4，XenoFlow\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u989d\u5916\u5f00\u9500\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002<\/p>\n

    5.5 RQ5：\u8d1f\u8f7d\u5982\u4f55\u5f71\u54cd\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u6027\u80fd？
    \n\u4e3a\u4e86\u7814\u7a76\u8d1f\u8f7d\u5bf9\u5ef6\u8fdf\u7684\u5f71\u54cd，\u6211\u4eec\u8fdb\u884c\u4e86\u56db\u4e2a\u5177\u6709\u4e0d\u540c\u6d41\u91cf\u5206\u5e03\u7684\u5b9e\u9a8c\u3002\u5728\u8fd9\u4e9b\u5b9e\u9a8c\u4e2d，\u4f7f\u7528T-Rex\u5728fips4\u4e0a\u751f\u6210\u9ad8\u8fbe90 Mpps\u7684\u80cc\u666f\u8d1f\u8f7d\u3002Fips1\u88ab\u7528\u4f5c\u6d4b\u91cf\u8282\u70b9，\u8bb0\u5f55RTT\u3002\u7531fips1\u53d1\u9001\u7684\u6570\u636e\u5305\u7531\u8d1f\u8f7d\u5747\u8861\u5668\u5206\u53d1\u5230fips2，\u7136\u540e\u7531\u7b2c5.4\u8282\u4ecb\u7ecd\u7684eBPF\u670d\u52a1\u8f6c\u53d1\u56defips1（\u89c1\u56fe3）\u3002\u7ed3\u679c\u5982\u56fe8\u6240\u793a\u3002\u5728\u5355\u7aef\u70b9\u5b9e\u9a8c\u4e2d，\u6211\u4eec\u53ea\u4f7f\u7528\u4e00\u4e2a\u540e\u7aef（fips2）\u3002\u5728\u5176\u4ed6\u5b9e\u9a8c\u4e2d，\u4f7f\u7528\u4e86\u4e24\u4e2a\u540e\u7aef（fips2\u548cfips3）\u3002\u6807\u8bb0x\/y\u8868\u793ax%\u7684\u6d41\u91cf\u53d1\u9001\u5230fips2，y%\u53d1\u9001\u5230fips3\u3002\u5bf9\u4e8e\u6240\u6709\u4f4e\u4e8e90 Mpps\u7684\u6d4b\u91cf，\u5ef6\u8fdf\u4fdd\u6301\u6052\u5b9a\u3002\u4ec5\u572890 Mpps\u65f6，\u89c2\u5bdf\u5230\u6240\u6709\u6d41\u91cf\u90fd\u53d1\u9001\u5230fips3\u7684\u5b9e\u9a8c\u5ef6\u8fdf\u589e\u52a0\u3002\u7136\u800c，\u5bf9\u4e8e\u5176\u4ed6\u5206\u5e03，\u53ef\u4ee5\u89c2\u5bdf\u5230\u8f7b\u5fae\u7684\u5ef6\u8fdf\u589e\u52a0，\u8fd9\u8868\u660eDOCA Flow API\u5e76\u975e\u5b8c\u5168\u5982Nvidia\u6240\u58f0\u79f0\u7684\u90a3\u6837\u96f6\u5f00\u9500 [14]\u3002\u603b\u4f53\u800c\u8a00，XenoFlow\u5373\u4f7f\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u4e5f\u4fdd\u6301\u4e86\u8fd1\u4e4e\u6052\u5b9a\u4e14\u4f4e\u5ef6\u8fdf\u7684\u6027\u80fd\u3002<\/p>\n


    \n\u56fe7：\u5ef6\u8fdf\u6bd4\u8f83
    \n
    \n\u56fe8：\u8d1f\u8f7d\u4e0b\u7684\u5ef6\u8fdf<\/p>\n

    6 \u8ba8\u8bba
    \n\u63a5\u4e0b\u6765，\u6211\u4eec\u8ba8\u8bba\u7814\u7a76\u95ee\u9898RQ1：\u6211\u4eec\u80fd\u5426\u4f7f\u7528Bluefield DOCA Flow API\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u8d1f\u8f7d\u5747\u8861\u5668？<\/p>\n

    \u6211\u4eec\u7684\u539f\u578bXenoFlow\u6e05\u695a\u5730\u5c55\u793a\u4e86Bluefield-3\u7684\u6f5c\u529b\u3002\u5c3d\u7ba1Bluefield-3\u5bf9\u4e8e\u5c0f\u6570\u636e\u5305\u65e0\u6cd5\u8fbe\u5230\u7ebf\u901f，\u4f46\u5b83\u4ecd\u7136\u4f18\u4e8e\u4e3b\u673a\u4e0a\u53ef\u6bd4\u7684eBPF\u5b9e\u73b0\u3002XenoFlow\u9884\u671f\u7684\u7b80\u5355\u6027\u4f7f\u5176\u76ee\u524d\u65e0\u6cd5\u4e0e\u4f8b\u5982Katran\u7b49\u5176\u4ed6\u8d1f\u8f7d\u5747\u8861\u5668\u76f8\u5ab2\u7f8e\u3002\u5728\u672a\u6765\u7684\u5de5\u4f5c\u4e2d，\u6211\u4eec\u8ba1\u5212\u5c06XenoFlow\u6269\u5c55\u4e3a\u4e00\u4e2a\u529f\u80fd\u66f4\u5b8c\u6574\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u3002<\/p>\n

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    7 \u7ed3\u8bba
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    \u00a0<\/p>\n

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