{"id":505,"date":"2021-04-11T18:51:30","date_gmt":"2021-04-11T09:51:30","guid":{"rendered":"https:\/\/tatuiyo.xyz\/?p=505"},"modified":"2026-03-26T13:26:37","modified_gmt":"2026-03-26T04:26:37","slug":"hostapd-no-ir%e3%81%a75ghz%e3%81%8c%e4%bd%bf%e3%81%88%e3%81%aa%e3%81%84%e3%81%a8%e3%81%8d%e3%81%ae%e5%af%be%e5%87%a6%e6%b3%95%e3%83%89%e3%83%a9%e3%82%a4%e3%83%90%e6%94%b9%e9%80%a0","status":"publish","type":"post","link":"https:\/\/tatuiyo.xyz\/?p=505","title":{"rendered":"Hostapd no IR\u30675GHz\u304c\u4f7f\u3048\u306a\u3044\u3068\u304d\u306e\u5bfe\u51e6\u6cd5(\u30c9\u30e9\u30a4\u30d0\u6539\u9020)"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/tatuiyo.xyz\/?p=505\/#%E7%92%B0%E5%A2%83\" >\u74b0\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/tatuiyo.xyz\/?p=505\/#Hostapd%E3%81%A75_GHz%E3%81%8C%E4%BD%BF%E3%81%88%E3%81%AA%E3%81%84%EF%BC%81\" >Hostapd\u30675 GHz\u304c\u4f7f\u3048\u306a\u3044\uff01<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/tatuiyo.xyz\/?p=505\/#%E3%83%89%E3%83%A9%E3%82%A4%E3%83%90%E6%94%B9%E9%80%A0\" >\u30c9\u30e9\u30a4\u30d0\u6539\u9020<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/tatuiyo.xyz\/?p=505\/#%E3%82%AB%E3%83%BC%E3%83%8D%E3%83%AB%E3%82%92%E3%82%B3%E3%83%B3%E3%83%91%E3%82%A4%E3%83%AB\" >\u30ab\u30fc\u30cd\u30eb\u3092\u30b3\u30f3\u30d1\u30a4\u30eb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/tatuiyo.xyz\/?p=505\/#%E3%82%AB%E3%83%BC%E3%83%8D%E3%83%AB%E4%BF%AE%E6%AD%A3\" >\u30ab\u30fc\u30cd\u30eb\u4fee\u6b63<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/tatuiyo.xyz\/?p=505\/#%E3%83%AA%E3%82%B3%E3%83%B3%E3%83%91%E3%82%A4%E3%83%AB\" >\u30ea\u30b3\u30f3\u30d1\u30a4\u30eb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/tatuiyo.xyz\/?p=505\/#%E7%BD%AE%E3%81%8D%E6%8F%9B%E3%81%88\" >\u7f6e\u304d\u63db\u3048<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/tatuiyo.xyz\/?p=505\/#5_GHz%E5%87%BA%E3%81%9B%E3%82%8B%E3%81%8B%E7%A2%BA%E8%AA%8D\" >5 GHz\u51fa\u305b\u308b\u304b\u78ba\u8a8d<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%92%B0%E5%A2%83\"><\/span>\u74b0\u5883<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>OS : Ubuntu Server 20.04<br>\u30ab\u30fc\u30cd\u30eb : 5.4.0-70-generic<br>WLAN\u30ab\u30fc\u30c9 : Killer 1535 (Qualcomm QCA6174A) <\/p>\n\n\n\n<p>ath\u30c9\u30e9\u30a4\u30d0\u4f7f\u3046Atheros\u306e\u30ab\u30fc\u30c9\u306a\u3089\u304a\u305d\u3089\u304f\u3053\u306e\u65b9\u6cd5\u3067\u89e3\u6c7a\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br>intel\u88fd\u306e\u30ab\u30fc\u30c9\u306e\u5834\u5408\u306e\u5bfe\u51e6\u6cd5\u306f\u63a2\u3057\u3066\u3082\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f&#8230;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hostapd%E3%81%A75_GHz%E3%81%8C%E4%BD%BF%E3%81%88%E3%81%AA%E3%81%84%EF%BC%81\"><\/span>Hostapd\u30675 GHz\u304c\u4f7f\u3048\u306a\u3044\uff01<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>hostapd\u30675 GHz\u306aAP\u3092\u5efa\u3066\u3088\u3046\u3068\u3057\u3066\u3082\u3001\u5909\u306a\u30a8\u30e9\u30fc\u51fa\u3066\u5931\u6557\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>hostapd[11500]: wlp3s0: IEEE 802.11 Configured channel (36) not found from the channel list of current mode (2) IEEE 802.11a\nhostapd[11500]: wlp3s0: IEEE 802.11 Hardware does not support configured channel\nsystemd[1]: Failed to start Advanced IEEE 802.11 AP and IEEE 802.1X\/WPA\/WPA2\/EAP Authenticator.<\/code><\/pre><\/div>\n\n\n\n<p>\u96fb\u6ce2\u306e\u5730\u57df\u5236\u9650\u3089\u3057\u3044\u306e\u3067\u3001\u73fe\u5728\u306e\u72b6\u614b\u3092\u898b\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ iw list<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\tBand 2:\n\t\tFrequencies:\n\t\t\t* 5180 MHz [36] (20.0 dBm) (no IR)\n\t\t\t* 5200 MHz [40] (20.0 dBm) (no IR)\n\t\t\t* 5220 MHz [44] (20.0 dBm) (no IR)\n\t\t\t* 5240 MHz [48] (20.0 dBm) (no IR)\n\t\t\t* 5260 MHz [52] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5280 MHz [56] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5300 MHz [60] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5320 MHz [64] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5500 MHz [100] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5520 MHz [104] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5540 MHz [108] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5560 MHz [112] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5580 MHz [116] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5600 MHz [120] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5620 MHz [124] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5640 MHz [128] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5660 MHz [132] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5680 MHz [136] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5700 MHz [140] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5720 MHz [144] (20.0 dBm) (no IR, radar detection)\n\t\t\t* 5745 MHz [149] (20.0 dBm) (no IR)\n\t\t\t* 5765 MHz [153] (20.0 dBm) (no IR)\n\t\t\t* 5785 MHz [157] (20.0 dBm) (no IR)\n\t\t\t* 5805 MHz [161] (20.0 dBm) (no IR)\n\t\t\t* 5825 MHz [165] (20.0 dBm) (no IR)\n\t\t\t* 5845 MHz [169] (disabled)\n\t\t\t* 5845 MHz [173] (disabled)<\/code><\/pre><\/div>\n\n\n\n<p>no IR \u3068\u51fa\u3066\u308b\u306e\u3067\u3001\u3084\u3063\u3071\u308a\u5730\u57df\u5236\u9650\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5730\u57df\u3092\u65e5\u672c\u306b\u30bb\u30c3\u30c8<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo iw reg set JP<\/code><\/pre><\/div>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u76f8\u5909\u308f\u3089\u305a\u3059\u3079\u3066\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u306bno IR\u304c\u8868\u793a\u3055\u308c\u3066\u4f7f\u3048\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u3001<a href=\"http:\/\/billauer.co.il\/blog\/2018\/12\/tara-5-ghz-hostapd-atheros\/\" data-type=\"URL\" data-id=\"http:\/\/billauer.co.il\/blog\/2018\/12\/tara-5-ghz-hostapd-atheros\/\">\u3053\u3061\u3089<\/a>\u3092\u53c2\u8003\u306b\u30c9\u30e9\u30a4\u30d0\u3092\u6539\u9020\u3057\u3066\u5730\u57df\u5236\u9650\u3092\u7121\u52b9\u5316\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%89%E3%83%A9%E3%82%A4%E3%83%90%E6%94%B9%E9%80%A0\"><\/span>\u30c9\u30e9\u30a4\u30d0\u6539\u9020<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u307e\u305a\u30ab\u30fc\u30cd\u30eb\u5168\u4f53\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001ath\u30c9\u30e9\u30a4\u30d0\u306e\u90e8\u5206\u306e\u30bd\u30fc\u30b9\u3092\u4fee\u6b63\u3057\u305f\u5f8c\u30ea\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u3067\u304d\u305f\u30c9\u30e9\u30a4\u30d0(ath.ko)\u3092\u7f6e\u304d\u63db\u3048\u308b\u3068\u3044\u3063\u305f\u624b\u9806\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u306e\u74b0\u5883\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u3082\u306e\u3092\u8f09\u305b\u3066\u304a\u304d\u307e\u3059\u3002<br><a href=\"https:\/\/drive.google.com\/file\/d\/1lumD9tGZETc8FKHOngzdd9ZEIivY4_zE\/view?usp=sharing\" data-type=\"URL\" data-id=\"https:\/\/drive.google.com\/file\/d\/1lumD9tGZETc8FKHOngzdd9ZEIivY4_zE\/view?usp=sharing\">\u3053\u3061\u3089<\/a>\u304b\u3089\u3069\u3046\u305e\u3002<\/p>\n\n\n\n<p>\u81ea\u5206\u3067\u3084\u308b\u65b9\u306f\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%AB%E3%83%BC%E3%83%8D%E3%83%AB%E3%82%92%E3%82%B3%E3%83%B3%E3%83%91%E3%82%A4%E3%83%AB\"><\/span>\u30ab\u30fc\u30cd\u30eb\u3092\u30b3\u30f3\u30d1\u30a4\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5225\u306e\u30de\u30b7\u30f3\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3068\u304d\u306f\u3001&#8217;uname -r&#8217;\u3092\u4f7f\u3046\u30de\u30b7\u30f3\u306e\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5909\u3048\u3066\u5b9f\u884c\u3057\u3001config\u30d5\u30a1\u30a4\u30eb\u3082\u4f7f\u3046\u30de\u30b7\u30f3\u304b\u3089\u30b3\u30d4\u30fc\u3057\u3066\u304d\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u30b3\u30f3\u30d1\u30a4\u30eb\u306b\u5fc5\u8981\u306a\u3082\u306e<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo sed -i &#39;s\/# deb-src\/deb-src\/&#39; \/etc\/apt\/sources.list\n$ sudo apt update\n$ sudo apt build-dep -y linux\n$ sudo apt install libncurses-dev gawk flex bison openssl libssl-dev dkms libelf-dev libudev-dev libpci-dev libiberty-dev autoconf git fakeroot<\/code><\/pre><\/div>\n\n\n\n<p>\u30ab\u30fc\u30cd\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9(\u7d50\u69cb\u3067\u304b\u3044)<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ git clone git:\/\/kernel.ubuntu.com\/ubuntu\/ubuntu-focal.git\n$ cd ubuntu-focal<\/code><\/pre><\/div>\n\n\n\n<p>config\u3092\u30b3\u30d4\u30fc<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ cp \/boot\/config-`uname -r` .config<\/code><\/pre><\/div>\n\n\n\n<p>\u30b3\u30f3\u30d1\u30a4\u30eb<br>12\u306e\u90e8\u5206\u306f\u5e73\u884c\u51e6\u7406\u6570\u3067\u3059\u3002CPU\u306e\u30b9\u30ec\u30c3\u30c9\u6570\u3092\u6307\u5b9a\u3059\u308c\u3070\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u4f4e\u30b9\u307a\u306a\u306e\u3067\u7d50\u69cb\u6642\u9593\u304b\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ fakeroot debian\/rules clean\n$ make KERNELVERSION=`uname -r` -j 12 modules<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%AB%E3%83%BC%E3%83%8D%E3%83%AB%E4%BF%AE%E6%AD%A3\"><\/span>\u30ab\u30fc\u30cd\u30eb\u4fee\u6b63<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5909\u6570\u5ba3\u8a00\u306e\u76f4\u5f8c\u306breturn;\u3092\u8ffd\u52a0\u3057\u3001\u6700\u5f8c\u306e\u95a2\u6570\u306b\u306freturn 0;\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<br>__ath_reg_apply_beaconing_flags()\u306e\u3088\u3046\u306b\u4f3c\u305f\u540d\u524d\u306e\u95a2\u6570\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3061\u3089\u306f\u7de8\u96c6\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ nano drivers\/net\/wireless\/ath\/regd.c<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>static void\nath_reg_apply_beaconing_flags(struct wiphy *wiphy,\n                              struct ath_regulatory *reg,\n                              enum nl80211_reg_initiator initiator)\n{\n\n        enum nl80211_band band;\n        struct ieee80211_supported_band *sband;\n        struct ieee80211_channel *ch;\n        unsigned int i;\n\n        return; #\u8ffd\u52a0\n\n        for (band = 0; band &lt; NUM_NL80211_BANDS; band++) {\n                if (!wiphy-&gt;bands[band])\n                        continue;\n                sband = wiphy-&gt;bands[band];\n                for (i = 0; i &lt; sband-&gt;n_channels; i++) {\n                        ch = &sband-&gt;channels[i];\n                        __ath_reg_apply_beaconing_flags(wiphy, reg,\n                                                        initiator, ch);\n                }\n        }\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>static void\nath_reg_apply_ir_flags(struct wiphy *wiphy,\n                       struct ath_regulatory *reg,\n                       enum nl80211_reg_initiator initiator)\n{\n        struct ieee80211_supported_band *sband;\n\n        return; #\u8ffd\u52a0\n\n        sband = wiphy-&gt;bands[NL80211_BAND_2GHZ];\n        if (!sband)\n                return;<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>static void ath_reg_apply_radar_flags(struct wiphy *wiphy)\n{\n        struct ieee80211_supported_band *sband;\n        struct ieee80211_channel *ch;\n        unsigned int i;\n\n        return; #\u8ffd\u52a0\n\n        if (!wiphy-&gt;bands[NL80211_BAND_5GHZ])\n                return;\n\n        sband = wiphy-&gt;bands[NL80211_BAND_5GHZ];<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>static int\nath_regd_init_wiphy(struct ath_regulatory *reg,\n                    struct wiphy *wiphy,\n                    void (*reg_notifier)(struct wiphy *wiphy,\n                                         struct regulatory_request *request))\n{\n        const struct ieee80211_regdomain *regd;\n\n        wiphy-&gt;reg_notifier = reg_notifier;\n\n        return 0; #\u8ffd\u52a0\n\n        wiphy-&gt;regulatory_flags |= REGULATORY_STRICT_REG |\n                                   REGULATORY_CUSTOM_REG;\n\n        if (ath_is_world_regd(reg)) {<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%AA%E3%82%B3%E3%83%B3%E3%83%91%E3%82%A4%E3%83%AB\"><\/span>\u30ea\u30b3\u30f3\u30d1\u30a4\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ make KERNELVERSION=`uname -r` -j 12 modules<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%BD%AE%E3%81%8D%E6%8F%9B%E3%81%88\"><\/span>\u7f6e\u304d\u63db\u3048<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u51fa\u6765\u4e0a\u304c\u3063\u305f\u30c9\u30e9\u30a4\u30d0\u3092\u4eca\u4f7f\u3063\u3066\u308b\u3082\u306e\u304b\u3089\u7f6e\u304d\u63db\u3048\u305f\u3089\u7d42\u308f\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo mv \/lib\/modules\/`uname -r`\/kernel\/drivers\/net\/wireless\/ath\/ath.ko \/lib\/modules\/`uname -r`\/kernel\/drivers\/net\/wireless\/ath\/ath.ko.old\n$ sudo cp drivers\/net\/wireless\/ath\/ath.ko \/lib\/modules\/`uname -r`\/kernel\/drivers\/net\/wireless\/ath<\/code><\/pre><\/div>\n\n\n\n<p>\u30b3\u30d4\u30fc\u3057\u305f\u3089\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_GHz%E5%87%BA%E3%81%9B%E3%82%8B%E3%81%8B%E7%A2%BA%E8%AA%8D\"><\/span>5 GHz\u51fa\u305b\u308b\u304b\u78ba\u8a8d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>US\u306b\u30bb\u30c3\u30c8\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo iw reg set US\n$ iw list<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>                Frequencies:\n                        * 5180 MHz [36] (23.0 dBm)\n                        * 5200 MHz [40] (23.0 dBm)\n                        * 5220 MHz [44] (23.0 dBm)\n                        * 5240 MHz [48] (23.0 dBm)\n                        * 5260 MHz [52] (23.0 dBm) (radar detection)\n                        * 5280 MHz [56] (23.0 dBm) (radar detection)\n                        * 5300 MHz [60] (23.0 dBm) (radar detection)\n                        * 5320 MHz [64] (23.0 dBm) (radar detection)\n                        * 5500 MHz [100] (23.0 dBm) (radar detection)\n                        * 5520 MHz [104] (23.0 dBm) (radar detection)\n                        * 5540 MHz [108] (23.0 dBm) (radar detection)\n                        * 5560 MHz [112] (23.0 dBm) (radar detection)\n                        * 5580 MHz [116] (23.0 dBm) (radar detection)\n                        * 5600 MHz [120] (23.0 dBm) (radar detection)\n                        * 5620 MHz [124] (23.0 dBm) (radar detection)\n                        * 5640 MHz [128] (23.0 dBm) (radar detection)\n                        * 5660 MHz [132] (23.0 dBm) (radar detection)\n                        * 5680 MHz [136] (23.0 dBm) (radar detection)\n                        * 5700 MHz [140] (23.0 dBm) (radar detection)\n                        * 5720 MHz [144] (23.0 dBm) (radar detection)\n                        * 5745 MHz [149] (30.0 dBm)\n                        * 5765 MHz [153] (30.0 dBm)\n                        * 5785 MHz [157] (30.0 dBm)\n                        * 5805 MHz [161] (30.0 dBm)\n                        * 5825 MHz [165] (30.0 dBm)\n                        * 5845 MHz [169] (disabled)\n                        * 5865 MHz [173] (disabled)<\/code><\/pre><\/div>\n\n\n\n<p>no IR\u304c\u6d88\u3048\u30665 GHz\u304c\u6709\u52b9\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u74b0\u5883 OS : Ubuntu Server 20.04\u30ab\u30fc\u30cd\u30eb : 5.4.0-70-genericWLAN\u30ab\u30fc\u30c9 : Killer 1535 (Qualcomm QCA6174A) ath\u30c9\u30e9\u30a4\u30d0\u4f7f\u3046Atheros\u306e\u30ab\u30fc\u30c9\u306a\u3089\u304a\u305d\u3089\u304f\u3053\u306e\u65b9\u6cd5\u3067\u89e3\u6c7a\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002intel\u88fd&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":508,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,4,9],"tags":[],"class_list":["post-505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wifi","category-4","category-9"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/posts\/505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=505"}],"version-history":[{"count":17,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/posts\/505\/revisions"}],"predecessor-version":[{"id":1701,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/posts\/505\/revisions\/1701"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/media\/508"}],"wp:attachment":[{"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}