{"id":369,"date":"2025-12-14T11:19:34","date_gmt":"2025-12-14T03:19:34","guid":{"rendered":"https:\/\/www.garfield-blog.top\/?p=369"},"modified":"2025-12-14T11:50:51","modified_gmt":"2025-12-14T03:50:51","slug":"%e3%80%90wifi%e3%80%91wifi%e6%95%b0%e6%8d%ae%e7%9a%84%e5%a4%84%e7%90%86%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.garfield-blog.top\/?p=369","title":{"rendered":"\u3010WIFI\u3011WIFI\u6570\u636e\u7684\u5904\u7406\u6d41\u7a0b"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6982\u8ff0<\/h2>\n\n\n\n<p><code>wifi<\/code>\u6570\u636e\u7684\u5904\u7406\u4e0d\u7ba1\u662f\u53d1\u9001\u8fd8\u662f\u63a5\u6536\uff0c\u6700\u7ec8\u90fd\u662f\u4f9d\u8d56\u4e8e\u5e95\u5c42\u786c\u4ef6\uff0c\u6240\u4ee5\u6570\u636e\u7684\u6d41\u52a8\u4e00\u5b9a\u4f1a\u7ecf\u8fc7\u786c\u4ef6\u3001<code>wifi<\/code>\u9a71\u52a8\u3001\u5185\u6838\uff0c\u5728\u7528\u6237\u7a7a\u95f4\u4e2d\u901a\u5e38\u4f1a\u4f7f\u7528<code>hostapd<\/code>\u548c<code>wpa_sublicant<\/code>\u6765\u8fdb\u884c\u7ba1\u7406<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u636e\u7684\u53d1\u9001<\/h2>\n\n\n\n<p>\u6570\u636e\u5305\u8d77\u6e90\u4e8e\u7528\u6237\u7a7a\u95f4\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e94\u7528\u7a0b\u5e8f\u4f1a\u521b\u5efa\u4e00\u4e2a<code>socket<\/code>\u53bb\u7ed1\u5b9a\u4e00\u4e2a\u63a5\u53e3\uff08\u5982\uff0c\u4ee5\u592a\u7f51\u63a5\u53e3\u3001<code>wifi<\/code>\u63a5\u53e3\uff09\u7136\u540e\u901a\u8fc7<code>socket<\/code>\u53bb\u53d1\u9001\uff0c\u73b0\u5728\u901a\u5e38\u4f1a\u4f7f\u7528<code>nl80211<\/code>\u63d0\u4f9b\u7684\u63a5\u53e3\u6765\u4f20\u8f93\u3002\u6570\u636e\u4ece\u7528\u6237\u7a7a\u95f4\u6765\u5230\u5185\u6838\u7a7a\u95f4\u540e\uff0c\u4f1a\u5148\u540e\u901a\u8fc7\u5957\u63a5\u5b57\uff08<code>nl80211<\/code>\uff09\u5c42\u3001\u7f51\u7edc\uff08\u534f\u8bae\u6808\uff09\u5c42\u3001\u8bbe\u5907\u65e0\u5173\uff08<code>mac80211<\/code>\uff09\u5c42<\/p>\n\n\n\n<p>\u8bbe\u5907\u5728\u6765\u5230\u5957\u63a5\u5b57\u5c42\u540e\u5185\u6838\u4f20\u8f93\u8fd9\u4e9b\u6570\u636e\u65f6\u4f1a\u521b\u5efa\u4e00\u4e2a\u53eb\u505a<code>sk_buff<\/code>\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8fd9\u4e2a\u6570\u636e\u7ed3\u6784\u5c31\u662f\u5e73\u65f6\u8bf4\u5230\u7684<code>skb<\/code>\uff0c\u6570\u636e\u4f1a\u5728\u7f51\u7edc\u5c42\u4e2d\u5c01\u88c5\u5404\u79cd\u534f\u8bae\u7684\u5934\u90e8\u5c3e\u90e8\u3002<code>mac80211<\/code>\u5c42\u5219\u662f\u5c4f\u853d\u4e86\u4e0d\u540c\u7684\u786c\u4ef6\u8bbe\u5907\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u5185\u6838\u62bd\u8c61\u51fa\u4e86\u4e00\u7cfb\u5217\u516c\u5171\u63a5\u53e3\u5e76\u5c06\u5176\u4f7f\u7528\u6570\u636e\u7ed3\u6784<code>ieee80211_ops<\/code>\u6765\u8fdb\u884c\u5c01\u88c5\uff0c\u5404\u4e2a<code>wifi<\/code>\u9a71\u52a8\u53ea\u9700\u8981\u5b9e\u73b0\u8fd9\u4e9b\u63a5\u53e3\u5e76\u5411\u5185\u6838\u6ce8\u518c<\/p>\n\n\n\n<p>\u6570\u636e\u4ece<code>mac80211<\/code>\u4f20\u5230\u9a71\u52a8\u540e\uff0c\u8fd8\u4f1a\u5c06\u6570\u636e\u8f6c\u5316\u6210\u5e95\u5c42\u786c\u4ef6\u53ef\u4ee5\u8bc6\u522b\u7684\u5f62\u5f0f\uff0c\u7136\u540e\u5c06\u6570\u636e\u53d1\u9001\u7ed9\u786c\u4ef6<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u636e\u7684\u63a5\u6536<\/h2>\n\n\n\n<p>\u5f53\u6570\u636e\u5305\u5728\u7a7a\u4e2d\u88ab\u65e0\u7ebf\u8bbe\u5907\u6355\u6349\u5230\u540e\uff0c\u786c\u4ef6\u4f1a\u5411\u5185\u6838\u53d1\u51fa\u4e00\u4e2a\u4e2d\u65ad\uff0c\u7136\u540e\u8c03\u7528\u63d0\u524d\u6ce8\u518c\u597d\u7684\u9a71\u52a8\u7a0b\u5e8f\u4e2d\u7684\u5bf9\u5e94\u7684\u4e2d\u65ad\u56de\u8c03\u3002\u9a71\u52a8\u4f1a\u5c06\u63a5\u6536\u5230\u7684\u6570\u636e\u5305\u505a\u7684\u5904\u7406\u540e\u53d1\u5230<code>mac80211<\/code>\u6a21\u5757\uff0c\u9a71\u52a8\u7684\u90e8\u5206\u4e0d\u540c\u7684\u5382\u5bb6\u5b9e\u73b0\u90fd\u4e0d\u540c\uff0c\u8fd9\u4e00\u90e8\u5206\u4f1a\u6d89\u53ca\u5230<code>802.3<\/code>\u6570\u636e\u5e27\u5230<code>802.11<\/code>\u6570\u636e\u5e27\u7684\u8f6c\u6362<\/p>\n\n\n\n<p>\u6570\u636e\u8fdb\u5165<code>mac80211<\/code>\u540e\u4f1a\u9488\u5bf9\u6570\u636e\u5e27\u548c\u7ba1\u7406\u5e27\u8fdb\u884c\u4e0d\u540c\u7684\u5904\u7406\uff0c\u5982\u679c\u63a5\u6536\u5230\u7684\u662f\u6570\u636e\u5e27\u5219\u4f1a\u901a\u8fc7\u901a\u8fc7 <code>netif_receive_skb<\/code> \u4ea4\u4ed8\u5230\u7f51\u7edc\u534f\u8bae\u6808\u3002\u5728\u534f\u8bae\u6808\u4e2d\uff0c\u5404\u5c42\u7f51\u7edc\u534f\u8bae\u5c06\u4f1a\u5bf9\u6570\u636e\u8fdb\u884c\u89e3\u6790\uff0c\u8bc6\u522b\u534f\u8bae\u9996\u90e8\u3002\u5982\u679c\u63a5\u6536\u5230\u7684\u662f\u63a7\u5236\u5e27\u5219\u4f1a\u901a\u8fc7<code>ieee80211_sta_rx_queued_mgmt<\/code>\u6765\u5904\u7406\uff0c\u4e00\u90e8\u5206\u63a7\u5236\u5e27\u4f1a\u5728<code>mac80211<\/code>\u6a21\u5757\u4e2d\u5904\u7406\u5b8c\u6210\uff0c\u8fd8\u6709\u4e00\u4e9b\u4f1a\u53d1\u9001\u5230\u7528\u6237\u7a7a\u95f4\u7684\u7ba1\u7406\u7a0b\u5e8f\uff08<code>wpa_sublicant<\/code>\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u6587\u6863<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/553180542\">\u6d45\u8c08Linux\u5185\u6838\u65e0\u7ebf\u5b50\u7cfb\u7edf\uff08\u8d85\u8be6\u7ec6~\uff09 &#8211; \u77e5\u4e4e<\/a><\/p>\n\n\n\n<p>\u300a\u65e0\u7ebf\u7f51\u7edc\u6743\u5a01\u6307\u5357 \u7b2c\u4e94\u7248\u300b<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0 wifi\u6570\u636e\u7684\u5904\u7406\u4e0d\u7ba1\u662f\u53d1\u9001\u8fd8\u662f\u63a5\u6536\uff0c\u6700\u7ec8\u90fd\u662f\u4f9d\u8d56\u4e8e\u5e95\u5c42\u786c\u4ef6\uff0c\u6240\u4ee5\u6570\u636e\u7684\u6d41\u52a8\u4e00\u5b9a\u4f1a\u7ecf\u8fc7\u786c\u4ef6\u3001wifi\u9a71\u52a8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-369","post","type-post","status-publish","format-standard","hentry","category-wifi"],"_links":{"self":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts\/369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=369"}],"version-history":[{"count":2,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts\/369\/revisions"}],"predecessor-version":[{"id":402,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts\/369\/revisions\/402"}],"wp:attachment":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}