开发板: IMX6
WIFI模块: realtek 8723au (USB接口)
OS: Android 4.4
通过menuconfig配置完内核之后,如果将驱动模式设为wext是可以insmod正常加载wifi驱动并且通过iw工具正常调试。但是iw工具仅支持无密码或WEP加密的AP(是这样吗?),因此无法连接WPK加密的AP。
于是改用nl80211模式编译驱动,但是在IMX6上始终无**常加载驱动,错误如下:
8723au: Unknown symbol cfg80211_scan_done (err 0)
8723au: Unknown symbol cfg80211_remain_on_channel_expired (err 0)
8723au: Unknown symbol cfg80211_disconnected (err 0)
8723au: Unknown symbol cfg80211_ready_on_channel (err 0)
8723au: Unknown symbol wiphy_register (err 0)
8723au: Unknown symbol wiphy_new (err 0)
8723au: Unknown symbol cfg80211_put_bss (err 0)
8723au: Unknown symbol cfg80211_roamed (err 0)
8723au: Unknown symbol cfg80211_michael_mic_failure (err 0)
8723au: Unknown symbol cfg80211_connect_result (err 0)
8723au: Unknown symbol wiphy_unregister (err 0)
8723au: Unknown symbol cfg80211_send_disassoc (err 0)
8723au: Unknown symbol cfg80211_get_bss (err 0)
8723au: Unknown symbol __ieee80211_get_channel (err 0)
8723au: Unknown symbol cfg80211_mgmt_tx_status (err 0)
8723au: Unknown symbol cfg80211_send_rx_assoc (err 0)
8723au: Unknown symbol cfg80211_rx_mgmt (err 0)
8723au: Unknown symbol cfg80211_inform_bss_frame (err 0)
8723au: Unknown symbol ieee80211_frequency_to_channel (err 0)
8723au: Unknown symbol wiphy_free (err 0)
insmod: init_module '/system/lib/modules/8723au.ko' failed (No such file or directory)
由于对wifi模块移植这部分不是太了解,求大神指教啊?:) |