{"id":10094,"date":"2022-10-09T02:19:20","date_gmt":"2022-10-09T09:19:20","guid":{"rendered":"https:\/\/www.xh86.me\/?p=10094"},"modified":"2022-10-09T02:19:20","modified_gmt":"2022-10-09T09:19:20","slug":"vpp%e4%bd%bf%e7%94%a8dpdk%e7%ba%b3%e7%ae%a1%e4%b8%bb%e6%9c%ba%e7%bd%91%e5%8d%a1","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=10094","title":{"rendered":"VPP\u4f7f\u7528DPDK\u7eb3\u7ba1\u4e3b\u673a\u7f51\u5361"},"content":{"rendered":"
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<\/section>\n

\u6211\u4eec\u4e4b\u524d\u5b89\u88c5\u7684VPP\u7248\u672c\u662f20.09\uff08<\/strong>\u5b89\u88c5\u4e00\u4e2aVPP 20.09<\/strong><\/a>\uff09<\/strong>\uff0c\u73b0\u5728\u770b\u5b98\u7f51\u7248\u672c\u5df2\u7ecf\u66f4\u65b0\u523022.06.0\u4e86\u3002<\/p>\n

\u6211\u4eec\u5148\u7528\u547d\u4ee4yum update vpp -y\u770b\u4e00\u4e0bYUM\u4ed3\u5e93\u91cc\u9762\u66f4\u65b0\u7248\u672c\u4e86\u6ca1\u6709\u3002<\/p>\n

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\u786e\u8ba4\u4e00\u4e0b\u3002<\/p>\n

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\u786e\u5b9e\uff0c\u4ed3\u5e93\u91cc\u9762\u6700\u65b0\u7248\u672c\u8fd8\u662f20.09\uff0c\u90a3\u5c31\u8fd8\u7528\u8fd9\u4e2a\u7248\u672c\u5427\u3002<\/p>\n

\u5728DPDK\u5b98\u7f51\uff0c\u5173\u4e8e\u90e8\u7f72\u6709\u76f8\u5173\u6587\u6863\uff0c\u4f46\u662f\u6ca1\u6709\u548cVPP\u5bf9\u5e94\u768420.09\u8fd9\u4e2a\u7248\u672c\uff0c\u6240\u4ee5\u6211\u9009\u62e9\u5b89\u88c520.11\u8fd9\u4e2a\u7248\u672c\uff0c\u6bd5\u7adf\u6b63\u5e38\u90fd\u5e94\u8be5\u662f\u5411\u4e0b\u517c\u5bb9\u7684\u3002<\/p>\n

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\u800c\u4e1420.11.5\u8fd9\u4e2a\u7248\u672c\u8fd8\u662f\u4e00\u4e2aLTS\u7248\u672c\u3002<\/p>\n

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\u9996\u5148\u68c0\u67e5\u4e00\u4e0b\u5bf9\u7cfb\u7edf\u7684\u8981\u6c42\uff0c\u4e00\u4e0a\u6765\u5c31\u53d1\u73b0\u8981\u6c42\u5185\u6838\u7248\u672c\u4e0d\u4f4e\u4e8e3.16\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4uname -r\u68c0\u67e5\u5185\u6838\u7248\u672c\u3002<\/p>\n

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\u5f88\u4e0d\u5e78\uff0c\u7b2c\u4e00\u6761\u5c31\u4e0d\u6ee1\u8db3\u3002\u4e0d\u8fc7\u6211\u4eec\u5df2\u7ecf\u638c\u63e1\u4e86\u5347\u7ea7\u5185\u6838\u7684\u65b9\u6cd5\uff08<\/strong>EOL\u7684CentOS 8\u5982\u4f55\u5347\u7ea7\u5185\u6838\u7248\u672c\uff1f<\/strong><\/a>\uff09<\/strong>\uff0c\u53ef\u4ee5\u76f4\u63a5\u5347\u7ea7\uff0c\u6211\u8fd9\u6b21\u5c06\u5185\u6838\u7248\u672c\u5347\u7ea7\u5230\u4e865.4.197-1.el7.elrepo.x86_64\u3002<\/p>\n

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\u7136\u540e\u5c31\u662fglibc\u7248\u672c\u4e0d\u4f4e\u4e8e2.7\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4ldd –version\u6765\u68c0\u67e5\uff0c\u8fd8\u597d\u7248\u672c\u662f2.17\uff0c\u6ee1\u8db3\u8981\u6c42\u3002<\/p>\n

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\u5bf9C\u7f16\u8bd1\u5668\u7684\u8981\u6c42\u4e3agcc\u7248\u672c\u4e0d\u4f4e\u4e8e4.9\uff0c\u6216\u8005clang\u7248\u672c\u4e0d\u4f4e\u4e8e3.4\u3002\u597d\u5728\u5185\u6838\u5347\u7ea7\u4e4b\u540egcc\u7248\u672c\u5bf9\u5e94\u7684\u5347\u7ea7\u5230\u4e869.3.1\uff0c\u6ee1\u8db3\u8981\u6c42\u3002<\/p>\n

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\u8981\u6c42Python\u7248\u672c\u4e0d\u4f4e\u4e8e3.5\uff0c\u524d\u9762\u5b89\u88c5\u7684\u7248\u672c\u662f3.6.8\uff0c\u6ee1\u8db3\u8981\u6c42\u3002<\/p>\n

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\u8981\u6c420.47.1\u7248\u672c\u4ee5\u4e0a\u7684meson\uff0c\u8fd8\u8981\u6709ninja\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u547d\u4ee4pip3 install meson ninja\u4ecePython\u7684pip\u4ed3\u5e93\u4e2d\u5b89\u88c5\u6700\u65b0\u7248\u672c\u3002<\/p>\n

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\u53ef\u4ee5\u770b\u5230\uff0c\u76f4\u63a5\u5b89\u88c5\u4e860.61.4\u7248\u672c\u7684meson\u548c1.10.2.3\u7248\u672c\u7684ninja\uff0c\u6ee1\u8db3\u8981\u6c42\u4e86\u3002<\/p>\n

\u8fd8\u8981\u518d\u88c5\u4e00\u4e2aNUMA (Non Uniform Memory Access)\u7684\u5e93\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u547d\u4ee4yum install -y numactl numactl-libs numactl-devel\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n

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\u73af\u5883\u57fa\u672c\u51c6\u5907\u5230\u4f4d\u4e86\uff0c\u73b0\u5728\u5f00\u59cb\u5b89\u88c5DPDK\u3002<\/p>\n

\u9996\u5148\u4e0b\u8f7d20.11.5\u7684\u5b89\u88c5\u5305\u3002<\/p>\n

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wget http:\/\/fast.dpdk.org\/rel\/dpdk-20.11.5.tar.xz<\/span><\/span><\/code><\/pre>\n<\/section>\n
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\u89e3\u538b\u5e76\u8fdb\u5230\u5b89\u88c5\u76ee\u5f55\u4e0b\u3002<\/p>\n
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\u6784\u9020DPDK\u7684\u5e93\u3001\u9a71\u52a8\u7a0b\u5e8f\u548c\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\u7b49\u3002<\/p>\n
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meson<\/span> build<\/span><\/span><\/code>ninja<\/span> -C build<\/span><\/span><\/code><\/pre>\n<\/section>\n
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\u914d\u7f6e\u4e3aDPDK\u9884\u7559\u5927\u9875\u5185\u5b58\u3002<\/p>\n
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mkdir -p \/dev\/hugepages<\/span><\/code>mountpoint -q \/dev\/hugepages ||<\/span> mount -t hugetlbfs nodev \/dev\/hugepages<\/span><\/code>echo 64<\/span> > \/sys\/devices<\/span>\/system\/node<\/span>\/node0\/hugepages<\/span>\/hugepages-2048kB\/nr<\/span>_hugepages<\/span><\/code><\/pre>\n<\/section>\n
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\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cVPP\u4e0d\u4f1a\u5c1d\u8bd5\u4f7f\u7528\u5185\u6838\u6b63\u5728\u4f7f\u7528\u7684\u63a5\u53e3\u3002\u4e3a\u4e86\u8ba9VPP\u5c06\u63a5\u53e3\u7ed1\u5b9a\u5230 DPDK\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5bf9\u5e94\u7684\u63a5\u53e3DOWN\u6389\uff0c\u7136\u540e\u901a\u8fc7\u5728VPP\u914d\u7f6e\u6587\u4ef6\u4e2d\u7ed1\u5b9a\u63a5\u53e3\u5bf9\u5e94\u7684PCI\u5730\u5740\u6765\u7ed1\u5b9a\u5230DPDK\u3002<\/p>\n
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\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4lshw -class network -businfo\u6765\u67e5\u770b\u4e3b\u673a\u7684\u63a5\u53e3\u4fe1\u606f\u3002<\/p>\n
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\u6216\u8005\u901a\u8fc7\u547d\u4ee4ethtool -i ens224\u4e00\u4e2a\u4e00\u4e2a\u5730\u67e5\u770b\u3002<\/p>\n
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\u6bd4\u5982\u8bf4\u6211\u8981\u5c06ens224\u8fd9\u4e2a\u7f51\u5361\u7ed1\u5b9a\u5230DPDK\uff0c\u9996\u5148\u67e5\u770bVPP\u63a5\u53e3\u4fe1\u606f\uff0c\u53ef\u4ee5\u770b\u5230\u53ea\u6709\u4e00\u4e2alocal0\u63a5\u53e3\u3002<\/p>\n
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\u7136\u540eDOWN\u6389ens224\u63a5\u53e3\u3002<\/p>\n
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\u4fee\u6539\/etc\/vpp\/startup.conf\u4e2dDPDK\u7684\u914d\u7f6e\u3002<\/p>\n
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\u91cd\u542fVPP\u3002<\/p>\n
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\u53ef\u4ee5\u770b\u5230\uff0c\u5728\u5bbf\u4e3b\u673a\u4e0a\u5df2\u7ecf\u770b\u4e0d\u5230ens224\u63a5\u53e3\u4e86\uff0c\u5bf9\u5e94\u7684\uff0c\u53ef\u4ee5\u5728VPP\u4e2d\u770b\u5230eth1\u63a5\u53e3\u3002<\/p>\n
\u7136\u540e\u5728VPP\u4e2d\u4f7f\u80fd\u63a5\u53e3\uff0c\u5e76\u4e3a\u5176\u914d\u7f6eIP\u5730\u5740\u3002<\/p>\n
\n
vppctl set<\/span> interface<\/span> state<\/span> eth1<\/span> up<\/span><\/span><\/span><\/code>vppctl set<\/span> interface<\/span> ip<\/span> address<\/span> eth1<\/span> 192.168.1.88\/24<\/span><\/span><\/code><\/pre>\n<\/section>\n
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\u6d4b\u8bd5\u4e00\u4e0b\u5230\u7f51\u5361\u5730\u5740\u7684\u8fde\u901a\u6027\u3002<\/p>\n
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OK\uff0c\u9f50\u6d3b\uff01<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
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