wpa_supplicant

struct wpa_global

struct wpa_supplicant *ifaces;struct wpa_params params;struct ctrl_iface_global_priv *ctrl_iface;void **drv_priv;...

type of 'drv_priv' here is struct i80211_bss *

802.11 (Specific)

WPA_suplicant (Specific)

802.11 (Global)

struct wpa_supplicant

struct wpa_global *global;struct wpa_supplicant *parent;struct wpa_supplicant *next;char ifname[100];char *confname;struct wpa_config *conf;void *drv_priv;void *global_drv_priv;struct ctrl_iface_priv *ctrl_iface;...

sock is the ctrl_interface socket

type of 'drv_priv' is struct nl80211_globa **drv_priv is initialized in nl80211_global_initwpa_s-global_drv_priv = global-driver_priv[i]

WPA_suplicant (Global)

struct nl80211_global

struct dl_list interface;struct netlink_data *netlink;struct nl_cb *nl_cb;struct_nl_handle *nl;int nl80211_id;int ioctl_sock;struct nl_handle *nl_event;...

struct ctrl_iface_priv

struct wpa_supplicant *wpa_s;int sock;sruct dl_list ctrl_dst;

struct ctrl_iface_global_priv

struct wpa_global *global;int sock;

struct wpa_driver_nl80211_data

struct nl80211_global *global;void *ctx;struct i802_bss first_bss;...

struct i802_bss

struct wpa_driver_nl80211_data *drv;struct i802_bss *next;char ifname[IFNAMSIZ+1];...

type of 'ctx' here is struct wpa_supplicant *