WEXT-CFG80211-study.pptx

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WEXT_CFG80211

Together, We make the difference.

WEXT

WPA_SUPPLICANT

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Together, We make the difference.

Wpa_supplicant 中 wext 用到的 struct

Together, We make the difference.

wpa_driver_wext_init

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cfg->newlink_cb =

wpa_driver_wext_event_rtm_newlink// 用于接收 kernel

层丢上来的 event

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wpa_driver_wext_event_wireless //init 过程注册的

EVENT 处理函数

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Together, We make the difference.

Wpa_supplicant 连接 Ap 的过程

上层打开 wifi call 到

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wpa_supplicant_enable_network

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 wpa_supplicant_scan// 去判断当前 conf 中是否有需要

 ioctl(drv->ioctl_sock, SIOCSIWSCAN, &iwr)

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通过该 ioctrl 下到 MT7601 DRIVER

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(iw_handler) rt_ioctl_siwgenie, /* SIOCSIWGENIE

*/

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