Firefly开源社区

标题: 怎么把WiFi热点设置为5GHZ [打印本页]

作者: gmzz 时间: 2016-6-16 19:49
标题: 怎么把WiFi热点设置为5GHZ
如题。

尝试修改 /data/misc/wifi/hostapd.conf，但是无效。

作者: JCoder 时间: 2016-6-24 12:41
把wifichannel设置到5Gchannel

作者: shengxuexiang 时间: 2018-3-20 22:18

JCoder 发表于 2016-6-24 12:41
把wifichannel设置到5Gchannel

您好怎么设置为5Gchannel 能和我说一下么

作者: shengxuexiang 时间: 2018-3-20 22:19

JCoder 发表于 2016-6-24 12:41
把wifichannel设置到5Gchannel

您好怎么设置为5Gchannel 能和我说一下么

作者: _Eason 时间: 2018-4-17 18:11
diff --git a/service/java/com/android/server/wifi/SoftApManager.java b/service/java/com/android/server/wifi/SoftApManager.java
index 2dfb754..3e60ede 100644
--- a/service/java/com/android/server/wifi/SoftApManager.java
+++ b/service/java/com/android/server/wifi/SoftApManager.java
@@ -137,12 +137,13 @@ public class SoftApManager {
            * Country code is mandatory for 5GHz band, return an error if failed to set
            * country code when AP is configured for 5GHz band.
            */
-          if (!mWifiNative.setCountryCodeHal(mCountryCode.toUpperCase(Locale.ROOT))
+
+          /*if (!mWifiNative.setCountryCodeHal(mCountryCode.toUpperCase(Locale.ROOT))
                  && config.apBand == WifiConfiguration.AP_BAND_5GHZ) {
               Log.e(TAG, "Failed to set country code, required for setting up "
                     + "soft ap in 5GHz");
               return ERROR_GENERIC;
-          }
+          }*/
      }

      try {
diff --git a/service/java/com/android/server/wifi/util/ApConfigUtil.java b/service/java/com/android/server/wifi/util/ApConfigUtil.java
index 7bbbc03..0e12f06 100644
--- a/service/java/com/android/server/wifi/util/ApConfigUtil.java
+++ b/service/java/com/android/server/wifi/util/ApConfigUtil.java
@@ -133,15 +133,14 @@ public class ApConfigUtil {
                  config.apBand, allowed2GChannels,
                  wifiNative.getChannelsForBand(WifiScanner.WIFI_BAND_5_GHZ));
         if (config.apChannel == -1) {
-             if (wifiNative.isGetChannelsForBandSupported()) {
-                   /* We're not able to get channel when it is supported by HAL. */
-                   Log.e(TAG, "Failed to get available channel.");
-                   return ERROR_NO_CHANNEL;
-             }
-
               /* Use the default for HAL without get channel support. */
-             config.apBand = DEFAULT_AP_BAND;
-             config.apChannel = DEFAULT_AP_CHANNEL;
+ if (config.apBand == WifiConfiguration.AP_BAND_5GHZ) {
+ Log.e(TAG, "kernel not support,set to chanel 153");
+ config.apChannel = 153;
+             } else {
+ config.apBand = DEFAULT_AP_BAND;
+ config.apChannel = DEFAULT_AP_CHANNEL;
+             }
         }
      }

作者: _Eason 时间: 2018-4-17 18:15
Netd 配置 SoftAp 5G 支持 HT40
wifi驱动是否支持5g中的雷达信道，不支持，驱动中设置cfg80211中的prohibited_flags，取消标志IEEE80211_CHAN_NO_IR ，chan->flags &= ~(prohibited_flags);

作者: _Eason 时间: 2018-4-17 18:16
u32 prohibited_flags = IEEE80211_CHAN_NO_IR;

作者: 371720689 时间: 2018-11-20 16:43

_Eason 发表于 2018-4-17 18:15
Netd 配置 SoftAp 5G 支持 HT40
wifi驱动是否支持5g中的雷达信道，不支持，驱动中设置cfg80211中的prohib ...

大佬，能否详细说下如何配置HT40

欢迎光临 Firefly开源社区 (https://dev.t-firefly.com/)