{"id":14782,"date":"2025-04-18T21:27:18","date_gmt":"2025-04-18T13:27:18","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/14782.html"},"modified":"2025-04-18T21:27:18","modified_gmt":"2025-04-18T13:27:18","slug":"%e5%9f%ba%e4%ba%8e-fpga-%e7%9a%8410g-%e4%b8%87%e5%85%86-tcp-%e5%8d%8f%e8%ae%ae%e6%a0%88%e5%ae%9e%e7%8e%b0-%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%89%88%e6%9c%ac%ef%bc%8c%e6%8f%90%e4%be%9b%e6%ba%90%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/14782.html","title":{"rendered":"\u57fa\u4e8e FPGA \u768410G \u4e07\u5146 TCP \u534f\u8bae\u6808\u5b9e\u73b0 - \u670d\u52a1\u5668\u7248\u672c\uff0c\u63d0\u4f9b\u6e90\u7801\u548c\u6280\u672f\u652f\u6301"},"content":{"rendered":"

\u57fa\u4e8e FPGA \u768410G \u4e07\u5146 TCP \u534f\u8bae\u6808\u5b9e\u73b0 – \u670d\u52a1\u5668\u7248\u672c<\/h2>\n

\u6982\u8ff0<\/h3>\n

\u5728\u73b0\u4ee3\u7f51\u7edc\u901a\u4fe1\u4e2d\uff0c\u4e07\u5146\u7f51\u5df2\u7ecf\u6210\u4e3a\u4e86\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002\u5c24\u5176\u662f\u5728\u9ad8\u6027\u80fd\u8ba1\u7b97\u3001\u6570\u636e\u4e2d\u5fc3\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\uff0c\u4e07\u5146\u7f51\u7edc\u4e0d\u4ec5\u80fd\u591f\u63d0\u4f9b\u6781\u9ad8\u7684\u5e26\u5bbd\uff0c\u540c\u65f6\u4e5f\u80fd\u5904\u7406\u5927\u89c4\u6a21\u5e76\u53d1\u7684\u6570\u636e\u6d41\u91cf\u3002\u4e3a\u4e86\u5145\u5206\u5229\u7528\u8fd9\u4e9b\u786c\u4ef6\u8d44\u6e90\uff0c\u5f00\u53d1\u4e00\u6b3e\u9ad8\u6548\u3001\u4f4e\u5ef6\u8fdf\u4e14\u5177\u6709\u53ef\u79fb\u690d\u6027\u7684\u4e07\u5146 TCP \u534f\u8bae\u6808\u6210\u4e3a\u4e86\u5f88\u591a\u6280\u672f\u5de5\u7a0b\u5e08\u7684\u8feb\u5207\u9700\u6c42\u3002<\/p>\n

\u672c\u65b9\u6848\u57fa\u4e8e FPGA \u5f00\u53d1\u7684 \u4e07\u5146 TCP \u534f\u8bae\u6808\u5b9e\u73b0\uff0c\u4f7f\u7528\u7684\u786c\u4ef6\u5e73\u53f0\u4e3a K7325t \u5f00\u53d1\u677f\uff0cVHDL \u7eaf\u4ee3\u7801\u5b9e\u73b0\uff0c\u65e0\u9700 IP \u6838\uff0c\u4fbf\u4e8e\u79fb\u690d\u548c\u4f18\u5316\u3002\u8fd9\u4e00\u534f\u8bae\u6808\u9002\u5408\u6280\u672f\u5de5\u7a0b\u5e08\u3001\u5b66\u751f\u4ee5\u53ca\u6709\u9700\u6c42\u7684\u5f00\u53d1\u8005\u7528\u4e8e\u5feb\u901f\u96c6\u6210\u3001\u5b66\u4e60\u548c\u5b9e\u9a8c\u3002<\/p>\n

\u4ee3\u7801\u5df2\u516c\u5f00\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u8054\u7cfb\u6211\u83b7\u53d6\u6e90\u4ee3\u7801\u3002<\/p>\n

\u57fa\u4e8eFPGA\u768410G\u4e07\u5146\u7f51TCP\/IP \u534f\u8bae\u6808\uff0c\u670d\u52a1\u5668\u7248\u672c\uff0c\u7eafVHDL\u4ee3\u7801\u7f16\u5199\uff0c\u63d0\u4f9b2\u5957\u5de5\u7a0b\u6e90\u7801\u548c\u6280\u672f\u652f\u6301<\/font><\/p>\n

\n

1. \u65b9\u6848\u4ecb\u7ecd<\/h3>\n

\u672c\u9879\u76ee\u7684\u76ee\u6807\u662f\u901a\u8fc7 Xilinx K7 FPGA \u5b9e\u73b0\u4e00\u4e2a \u4e07\u5146TCP\/IP \u534f\u8bae\u6808\uff0c\u5728\u6b64\u57fa\u7840\u4e0a\u5b9e\u73b0\u6d4b\u901f\u529f\u80fd\u3002\u5229\u7528 FPGA \u5f3a\u5927\u7684\u5e76\u884c\u8ba1\u7b97\u80fd\u529b\uff0c\u51cf\u5c11\u8f6f\u4ef6\u534f\u8bae\u6808\u7684\u6027\u80fd\u74f6\u9888\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u541e\u5410\u91cf\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u8be5\u534f\u8bae\u6808\u652f\u6301\u591a\u79cd Internet \u534f\u8bae\uff0c\u8fd9\u4e9b\u7ec4\u4ef6\u53ef\u4ee5\u6839\u636e\u7528\u6237\u5e94\u7528\u7684\u9700\u6c42\u8f7b\u677e\u542f\u7528\u6216\u7981\u7528\uff0c\u5305\u62ec\uff1a<\/p>\n

    \n
  • TCP \u670d\u52a1\u5668\uff1a\u652f\u6301\u591a\u4e2a\u5e76\u53d1 TCP \u8fde\u63a5\uff0c\u6570\u91cf\u53ef\u5728 VHDL \u5408\u6210\u524d\u6839\u636e FPGA \u8d44\u6e90\u8fdb\u884c\u8c03\u6574\u3002<\/li>\n
  • UDP \u53d1\u9001\/\u63a5\u6536\uff1a\u652f\u6301 UDP \u6570\u636e\u5305\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002<\/li>\n
  • ARP \u548c NDP\uff1a\u652f\u6301\u5730\u5740\u89e3\u6790\u534f\u8bae\uff08ARP\uff09\u548c\u90bb\u5c45\u53d1\u73b0\u534f\u8bae\uff08NDP\uff09\uff0c\u7528\u4e8e IP \u5730\u5740\u5230 MAC \u5730\u5740\u7684\u89e3\u6790\u3002<\/li>\n
  • PING\uff1a\u652f\u6301 ICMP \u56de\u663e\u8bf7\u6c42\u548c\u54cd\u5e94\uff0c\u7528\u4e8e\u7f51\u7edc\u8bca\u65ad\u3002<\/li>\n
  • IGMP\uff1a\u652f\u6301\u591a\u64ad\u7ec4\u7ba1\u7406\uff0c\u9002\u7528\u4e8e\u591a\u64ad UDP \u5e94\u7528\u3002<\/li>\n
  • DHCP \u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\uff1a\u652f\u6301\u52a8\u6001 IP \u5730\u5740\u5206\u914d\u548c\u83b7\u53d6\u3002<\/li>\n
  • \u4ee3\u7801\u53ef\u79fb\u690d\u5230\u591a\u79cd FPGA \u5e73\u53f0\uff0c\u652f\u6301 156.25 MHz \u7684\u65f6\u949f\u9891\u7387\u3002<\/li>\n<\/ul>\n
    \n

    2. \u9879\u76ee\u80cc\u666f<\/h3>\n

    2.1 \u7f51\u7edc\u5e26\u5bbd\u4e0e\u4f4e\u5ef6\u8fdf\u9700\u6c42\u7684\u65e5\u76ca\u589e\u52a0<\/h4>\n

    \u968f\u7740\u5168\u7403\u6570\u636e\u91cf\u7684\u6fc0\u589e\u4ee5\u53ca\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u5bf9\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u5b9e\u65f6\u6027\u7684\u9700\u6c42\u4e5f\u5728\u4e0d\u65ad\u63d0\u5347\u3002\u4ece\u5927\u6570\u636e\u5904\u7406\u5230\u4e91\u8ba1\u7b97\uff0c\u518d\u5230\u667a\u80fd\u5236\u9020\u548c\u81ea\u52a8\u9a7e\u9a76\uff0c\u6240\u6709\u8fd9\u4e9b\u5e94\u7528\u90fd\u4f9d\u8d56\u4e8e\u9ad8\u901f\u7f51\u7edc\u4f20\u8f93\u6765\u5b9e\u73b0\u6570\u636e\u7684\u5feb\u901f\u4ea4\u6362\u548c\u5b9e\u65f6\u5904\u7406\u3002\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e00\u9700\u6c42\uff0c\u4e07\u5146\u4ee5\u592a\u7f51\uff0810Gbps\uff09\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u901f\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\uff0c\u5df2\u7ecf\u6210\u4e3a\u6570\u636e\u4e2d\u5fc3\u3001\u4f01\u4e1a\u7f51\u7edc\u3001\u8d85\u7ea7\u8ba1\u7b97\u673a\u4ee5\u53ca\u9ad8\u9891\u4ea4\u6613\u7b49\u9886\u57df\u7684\u6807\u51c6\u914d\u7f6e\u3002<\/p>\n

    \u7136\u800c\uff0c\u867d\u7136\u4e07\u5146\u4ee5\u592a\u7f51\u63d0\u4f9b\u4e86\u8d85\u9ad8\u7684\u4f20\u8f93\u5e26\u5bbd\uff0c\u4f46\u5982\u4f55\u9ad8\u6548\u5229\u7528\u8fd9\u9879\u6280\u672f\u4ecd\u7136\u9762\u4e34\u4e00\u4e9b\u6311\u6218\u3002\u4f20\u7edf\u7684 TCP\/IP \u534f\u8bae\u6808\uff0c\u5728\u9762\u5bf9\u5982\u6b64\u9ad8\u5e26\u5bbd\u3001\u9ad8\u5e76\u53d1\u7684\u7f51\u7edc\u73af\u5883\u65f6\uff0c\u5f80\u5f80\u4f1a\u6210\u4e3a\u6027\u80fd\u74f6\u9888\u3002\u8fd9\u4e0d\u4ec5\u9650\u5236\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6700\u5927\u541e\u5410\u91cf\uff0c\u4e5f\u5e26\u6765\u4e86\u9ad8\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\u7684\u95ee\u9898\uff0c\u4e25\u91cd\u5f71\u54cd\u4e86\u7f51\u7edc\u5e94\u7528\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

    2.2 FPGA \u7684\u4f18\u52bf\uff1a\u786c\u4ef6\u52a0\u901f\u534f\u8bae\u6808<\/h4>\n

    FPGA\uff08\u73b0\u573a\u53ef\u7f16\u7a0b\u95e8\u9635\u5217\uff09\uff0c\u4f5c\u4e3a\u4e00\u79cd\u786c\u4ef6\u53ef\u7f16\u7a0b\u7684\u8ba1\u7b97\u5e73\u53f0\uff0c\u51ed\u501f\u5176\u9ad8\u5ea6\u7684\u5e76\u884c\u8ba1\u7b97\u80fd\u529b\u548c\u4f4e\u5ef6\u8fdf\u7684\u7279\u70b9\uff0c\u6210\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u7406\u60f3\u9009\u62e9\u3002\u4e0e\u4f20\u7edf\u7684\u8f6f\u4ef6\u534f\u8bae\u6808\u4e0d\u540c\uff0cFPGA \u53ef\u4ee5\u5c06 TCP\/IP \u534f\u8bae\u6808 \u4e2d\u7684\u5404\u4e2a\u529f\u80fd\u6a21\u5757\u76f4\u63a5\u786c\u4ef6\u5316\uff0c\u5b9e\u73b0\u6570\u636e\u5305\u7684\u9ad8\u901f\u5904\u7406\u548c\u4f20\u8f93\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\uff0c\u63d0\u5347\u541e\u5410\u91cf\u3002<\/p>\n

    \u901a\u8fc7\u5c06\u534f\u8bae\u6808\u7684\u5904\u7406\u8fc7\u7a0b\u4ece\u8f6f\u4ef6\u8f6c\u79fb\u5230\u786c\u4ef6\uff0cFPGA \u53ef\u4ee5\u76f4\u63a5\u4e0e\u7f51\u7edc\u63a5\u53e3\u5361\uff08NIC\uff09\u8fdb\u884c\u4ea4\u4e92\uff0c\u907f\u514d\u4e86\u4f20\u7edf TCP \u534f\u8bae\u6808\u4e2d\u7684\u4e0a\u4e0b\u6587\u5207\u6362\u548c CPU \u8d1f\u8f7d\u3002FPGA \u80fd\u591f\u4ee5\u5e76\u884c\u7684\u65b9\u5f0f\u5904\u7406\u5927\u91cf\u6570\u636e\u6d41\uff0c\u652f\u6301\u591a\u4e2a\u5e76\u53d1\u8fde\u63a5\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u7075\u6d3b\u914d\u7f6e\u534f\u8bae\u6808\u7684\u5404\u4e2a\u6a21\u5757\uff0c\u8fbe\u5230\u5b9a\u5236\u5316\u7684\u9700\u6c42\u3002<\/p>\n

    \u6b64\u5916\uff0cFPGA \u63d0\u4f9b\u4e86\u6781\u9ad8\u7684\u7075\u6d3b\u6027\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u5bf9\u534f\u8bae\u6808\u8fdb\u884c\u4f18\u5316\u548c\u4fee\u6539\uff0c\u4f8b\u5982\u8c03\u6574 TCP \u62e5\u585e\u63a7\u5236\u7b56\u7565\u3001\u8c03\u6574\u6570\u636e\u5305\u5927\u5c0f\u3001\u4f18\u5316\u5185\u5b58\u8bbf\u95ee\u7b49\u3002\u8fd9\u4f7f\u5f97 FPGA \u6210\u4e3a\u4e00\u79cd\u975e\u5e38\u9002\u5408\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u7f51\u7edc\u5e94\u7528\u7684\u786c\u4ef6\u5e73\u53f0\u3002<\/p>\n

    2.3 \u4e07\u5146 TCP \u534f\u8bae\u6808\u7684\u5e02\u573a\u9700\u6c42<\/h4>\n

    \u76ee\u524d\uff0c\u5f88\u591a\u9ad8\u6027\u80fd\u7f51\u7edc\u5e94\u7528\u90fd\u9700\u8981 \u4e07\u5146\u7f51\u7edc\u534f\u8bae\u6808\uff0c\u5c24\u5176\u662f\u5728\u6570\u636e\u4e2d\u5fc3\u3001\u4e91\u8ba1\u7b97\u3001\u8d85\u7ea7\u8ba1\u7b97\u3001\u91d1\u878d\u9ad8\u9891\u4ea4\u6613\u548c\u5927\u89c4\u6a21\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u7684\u573a\u666f\u4e2d\uff0c\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u541e\u5410\u91cf\u662f\u51b3\u5b9a\u7cfb\u7edf\u6027\u80fd\u7684\u5173\u952e\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u5728\u4e07\u5146\u7f51\u7edc\u73af\u5883\u4e2d\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u6548\u3001\u7a33\u5b9a\u3001\u53ef\u6269\u5c55\u7684 TCP \u534f\u8bae\u6808\uff0c\u6210\u4e3a\u4e86\u6280\u672f\u5de5\u7a0b\u5e08\u548c\u7f51\u7edc\u67b6\u6784\u5e08\u7684\u7d27\u8feb\u9700\u6c42\u3002<\/p>\n

    \u4f20\u7edf\u7684\u57fa\u4e8e CPU \u7684\u534f\u8bae\u6808\u65e0\u6cd5\u6ee1\u8db3\u8fd9\u4e9b\u8981\u6c42\uff0c\u800c\u57fa\u4e8e FPGA \u7684\u786c\u4ef6\u52a0\u901f\u534f\u8bae\u6808\u5219\u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u65b9\u6848\u3002\u4e0e\u8f6f\u4ef6\u534f\u8bae\u6808\u76f8\u6bd4\uff0c\u57fa\u4e8e FPGA \u7684\u534f\u8bae\u6808\u5177\u6709\u4ee5\u4e0b\u663e\u8457\u4f18\u52bf\uff1a<\/p>\n

      \n
    • \u4f4e\u5ef6\u8fdf\uff1aFPGA \u53ef\u4ee5\u76f4\u63a5\u5904\u7406\u6570\u636e\u5305\uff0c\u65e0\u9700\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u51cf\u5c11\u4e86\u8f6f\u4ef6\u534f\u8bae\u6808\u4e2d\u7684\u4e0a\u4e0b\u6587\u5207\u6362\u548c\u4e2d\u65ad\u5904\u7406\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u4e86\u7f51\u7edc\u901a\u4fe1\u7684\u5ef6\u8fdf\u3002<\/li>\n
    • \u9ad8\u541e\u5410\u91cf\uff1a\u901a\u8fc7\u786c\u4ef6\u52a0\u901f\uff0cFPGA \u80fd\u591f\u5904\u7406\u66f4\u9ad8\u5e26\u5bbd\u7684\u6570\u636e\u6d41\uff0c\u8fbe\u5230\u6bd4\u8f6f\u4ef6\u534f\u8bae\u6808\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3002<\/li>\n
    • \u4f4e CPU \u5360\u7528\uff1a\u7531\u4e8e\u6570\u636e\u5305\u7684\u5904\u7406\u4efb\u52a1\u88ab\u79fb\u4ea4\u7ed9 FPGA\uff0cCPU \u53ef\u4ee5\u817e\u51fa\u66f4\u591a\u8d44\u6e90\uff0c\u5904\u7406\u5176\u4ed6\u4efb\u52a1\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u6548\u7387\u3002<\/li>\n
    • \u9ad8\u5e76\u53d1\u652f\u6301\uff1aFPGA \u901a\u8fc7\u5e76\u884c\u5904\u7406\uff0c\u80fd\u591f\u652f\u6301\u66f4\u591a\u7684\u5e76\u53d1\u8fde\u63a5\uff0c\u89e3\u51b3\u4f20\u7edf\u534f\u8bae\u6808\u5728\u9ad8\u5e76\u53d1\u8fde\u63a5\u4e0b\u7684\u74f6\u9888\u95ee\u9898\u3002<\/li>\n<\/ul>\n

      2.4 \u9879\u76ee\u80cc\u666f\u7684\u521b\u65b0\u70b9<\/h4>\n

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