Moved the management of the AP and Stations from nl80211 driver to generic wifi.
This commit is contained in:
vemax78
File diff suppressed because it is too large
Load Diff
@ -64,19 +64,9 @@
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#define WLAN_INTERFACE_AP 1
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/* */
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typedef void* wifi_global_handle;
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typedef void* wifi_device_handle;
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typedef void* wifi_wlan_handle;
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/* */
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struct global_init_params {
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struct capwap_timeout* timeout;
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};
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/* */
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struct device_init_params {
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const char* ifname;
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};
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DECLARE_OPAQUE_TYPE(wifi_global_handle);
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DECLARE_OPAQUE_TYPE(wifi_device_handle);
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DECLARE_OPAQUE_TYPE(wifi_wlan_handle);
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/* */
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struct device_setrates_params {
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@ -92,7 +82,7 @@ struct device_setconfiguration_params {
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int shortpreamble;
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uint8_t maxbssid;
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uint8_t dtimperiod;
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uint8_t bssid[ETH_ALEN];
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uint8_t bssid[MACADDRESS_EUI48_LENGTH];
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uint16_t beaconperiod;
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uint8_t country[WIFI_COUNTRY_LENGTH];
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};
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@ -175,7 +165,7 @@ struct wifi_cipher_capability {
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/* */
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struct wifi_capability {
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wifi_device_handle device;
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struct wifi_device* device;
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unsigned long flags;
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unsigned long capability;
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@ -225,38 +215,6 @@ struct wifi_event {
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void* params[WIFI_EVENT_MAX_ITEMS];
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};
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/* */
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struct wifi_driver_ops {
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const char* name; /* Name of wifi driver */
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const char* description; /* Description of wifi driver */
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/* Global initialize driver */
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wifi_global_handle (*global_init)(struct global_init_params* params);
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int (*global_getfdevent)(wifi_global_handle handle, struct pollfd* fds, struct wifi_event* events);
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void (*global_deinit)(wifi_global_handle handle);
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/* Device functions */
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wifi_device_handle (*device_init)(wifi_global_handle handle, struct device_init_params* params);
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int (*device_getfdevent)(wifi_device_handle handle, struct pollfd* fds, struct wifi_event* events);
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const struct wifi_capability* (*device_getcapability)(wifi_device_handle handle);
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int (*device_setconfiguration)(wifi_device_handle handle, struct device_setconfiguration_params* params);
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int (*device_setfrequency)(wifi_device_handle handle, struct wifi_frequency* freq);
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int (*device_setrates)(wifi_device_handle handle, struct device_setrates_params* params);
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void (*device_deinit)(wifi_device_handle handle);
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/* WLAN functions */
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wifi_wlan_handle (*wlan_create)(wifi_device_handle handle, const char* ifname);
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int (*wlan_getfdevent)(wifi_wlan_handle handle, struct pollfd* fds, struct wifi_event* events);
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int (*wlan_startap)(wifi_wlan_handle handle, struct wlan_startap_params* params);
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void (*wlan_stopap)(wifi_wlan_handle handle);
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int (*wlan_getmacaddress)(wifi_wlan_handle handle, uint8_t* address);
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void (*wlan_delete)(wifi_wlan_handle handle);
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/* Stations functions */
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int (*station_add)(wifi_wlan_handle handle, struct station_add_params* params);
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int (*station_delete)(wifi_device_handle handle, struct station_delete_params* params);
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};
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/* */
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struct wifi_driver_instance {
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struct wifi_driver_ops* ops; /* Driver functions */
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@ -264,20 +222,173 @@ struct wifi_driver_instance {
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};
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/* */
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struct wifi_global {
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int sock_util;
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struct capwap_list* devices;
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/* Timeout */
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struct capwap_timeout* timeout;
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/* Stations */
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struct capwap_hash* stations;
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};
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/* Device handle */
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#define WIFI_DEVICE_SET_FREQUENCY 0x00000001
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#define WIFI_DEVICE_SET_RATES 0x00000002
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#define WIFI_DEVICE_SET_CONFIGURATION 0x00000004
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#define WIFI_DEVICE_REQUIRED_FOR_BSS (WIFI_DEVICE_SET_FREQUENCY | WIFI_DEVICE_SET_RATES | WIFI_DEVICE_SET_CONFIGURATION)
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struct wifi_device {
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struct wifi_global* global;
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wifi_device_handle handle; /* Device handle */
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struct wifi_driver_instance* instance; /* Driver instance */
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struct capwap_list* wlan; /* BSS */
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uint32_t phyindex;
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char phyname[IFNAMSIZ];
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unsigned long flags;
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/* */
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struct capwap_list* wlans;
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unsigned long wlanactive;
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/* Current frequency */
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struct wifi_frequency currentfreq;
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struct wifi_frequency currentfrequency;
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/* */
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uint16_t beaconperiod;
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uint8_t dtimperiod;
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int shortpreamble;
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/* Cached capability */
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struct wifi_capability* capability;
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/* Rates */
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unsigned long supportedratescount;
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uint8_t supportedrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
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unsigned long basicratescount;
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uint8_t basicrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
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/* ERP Information */
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int olbc;
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unsigned long stationsnonerpcount;
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unsigned long stationsnoshortslottimecount;
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unsigned long stationsnoshortpreamblecount;
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};
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/* */
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/* WLAN handle */
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#define WIFI_WLAN_RUNNING 0x00000001
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#define WIFI_WLAN_SET_BEACON 0x00000002
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#define WIFI_WLAN_OPERSTATE_RUNNING 0x00000004
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struct wifi_wlan {
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wifi_wlan_handle handle;
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struct wifi_device* device;
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unsigned long flags;
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uint32_t virtindex;
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char virtname[IFNAMSIZ];
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uint8_t address[MACADDRESS_EUI48_LENGTH];
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/* */
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send_mgmtframe_to_ac send_mgmtframe;
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void* send_mgmtframe_to_ac_cbparam;
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/* WLAN information */
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char ssid[WIFI_SSID_MAX_LENGTH + 1];
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uint8_t ssid_hidden;
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uint16_t capability;
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/* Tunnel */
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uint8_t macmode;
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uint8_t tunnelmode;
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/* Authentication */
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uint8_t authmode;
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/* Station information */
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unsigned long stationscount;
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unsigned long maxstationscount;
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uint32_t aidbitfield[IEEE80211_AID_BITFIELD_SIZE];
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};
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/* Station handle */
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#define WIFI_STATION_FLAGS_AUTHENTICATED 0x00000001
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#define WIFI_STATION_FLAGS_ASSOCIATE 0x00000002
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#define WIFI_STATION_FLAGS_NON_ERP 0x00000004
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#define WIFI_STATION_FLAGS_NO_SHORT_SLOT_TIME 0x00000008
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#define WIFI_STATION_FLAGS_NO_SHORT_PREAMBLE 0x00000010
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#define WIFI_STATION_FLAGS_WMM 0x00000020
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#define WIFI_STATION_FLAGS_AUTHORIZED 0x00000040
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/* */
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#define WIFI_STATION_TIMEOUT_ASSOCIATION_COMPLETE 30000
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#define WIFI_STATION_TIMEOUT_AFTER_DEAUTHENTICATED 5000
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/* */
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#define WIFI_STATION_TIMEOUT_ACTION_DELETE 0x00000001
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#define WIFI_STATION_TIMEOUT_ACTION_DEAUTHENTICATE 0x00000002
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struct wifi_station {
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uint8_t address[MACADDRESS_EUI48_LENGTH];
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/* */
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struct wifi_wlan* wlan;
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/* */
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unsigned long flags;
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/* Timers */
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int timeoutaction;
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unsigned long idtimeout;
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/* */
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uint16_t capability;
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uint16_t listeninterval;
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uint16_t aid;
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/* */
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int supportedratescount;
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uint8_t supportedrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
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/* Authentication */
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uint16_t authalgorithm;
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};
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/* */
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struct wifi_driver_ops {
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const char* name; /* Name of wifi driver */
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const char* description; /* Description of wifi driver */
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/* Global initialize driver */
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wifi_global_handle (*global_init)(void);
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int (*global_getfdevent)(wifi_global_handle handle, struct pollfd* fds, struct wifi_event* events);
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void (*global_deinit)(wifi_global_handle handle);
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/* Device functions */
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int (*device_init)(wifi_global_handle handle, struct wifi_device* device);
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int (*device_getfdevent)(struct wifi_device* device, struct pollfd* fds, struct wifi_event* events);
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int (*device_getcapability)(struct wifi_device* device, struct wifi_capability* capability);
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void (*device_updatebeacons)(struct wifi_device* device);
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int (*device_setfrequency)(struct wifi_device* device);
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void (*device_deinit)(struct wifi_device* device);
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/* WLAN functions */
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wifi_wlan_handle (*wlan_create)(struct wifi_device* device, struct wifi_wlan* wlan);
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int (*wlan_getfdevent)(struct wifi_wlan* wlan, struct pollfd* fds, struct wifi_event* events);
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int (*wlan_startap)(struct wifi_wlan* wlan);
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void (*wlan_stopap)(struct wifi_wlan* wlan);
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int (*wlan_sendframe)(struct wifi_wlan* wlan, uint8_t* frame, int length, uint32_t frequency, uint32_t duration, int offchannel_tx_ok, int no_cck_rate, int no_wait_ack);
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void (*wlan_delete)(struct wifi_wlan* wlan);
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/* Stations functions */
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int (*station_authorize)(struct wifi_wlan* wlan, struct wifi_station* station);
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int (*station_deauthorize)(struct wifi_wlan* wlan, const uint8_t* address);
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};
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/* Initialize wifi driver engine */
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@ -288,22 +399,31 @@ void wifi_driver_free(void);
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int wifi_event_getfd(struct pollfd* fds, struct wifi_event* events, int count);
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/* */
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struct wifi_wlan* wifi_get_wlan(uint32_t ifindex);
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/* Device management */
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struct wifi_device* wifi_device_connect(const char* ifname, const char* driver);
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const struct wifi_capability* wifi_device_getcapability(struct wifi_device* device);
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int wifi_device_setconfiguration(struct wifi_device* device, struct device_setconfiguration_params* params);
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int wifi_device_setfrequency(struct wifi_device* device, uint32_t band, uint32_t mode, uint8_t channel);
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int wifi_device_updaterates(struct wifi_device* device, uint8_t* rates, int ratescount);
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/* */
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/* WLAN management */
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struct wifi_wlan* wifi_wlan_create(struct wifi_device* device, const char* ifname);
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int wifi_wlan_startap(struct wifi_wlan* wlan, struct wlan_startap_params* params);
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void wifi_wlan_stopap(struct wifi_wlan* wlan);
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int wifi_wlan_getbssid(struct wifi_wlan* wlan, uint8_t* bssid);
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uint16_t wifi_wlan_check_capability(struct wifi_wlan* wlan, uint16_t capability);
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void wifi_wlan_destroy(struct wifi_wlan* wlan);
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/* */
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int wifi_station_add(struct wifi_wlan* wlan, struct station_add_params* params);
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int wifi_station_delete(struct wifi_device* device, struct station_delete_params* params);
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/* WLAN packet management */
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void wifi_wlan_receive_station_frame(struct wifi_wlan* wlan, const struct ieee80211_header* frame, int length, uint32_t frequency, uint8_t rssi, uint8_t snr, uint16_t rate);
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void wifi_wlan_receive_station_ackframe(struct wifi_wlan* wlan, const struct ieee80211_header* frame, int length, int ack);
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void wifi_wlan_receive_ac_frame(struct wifi_wlan* wlan, const struct ieee80211_header* frame, int length);
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/* Station management */
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int wifi_station_authorize(struct wifi_wlan* wlan, struct station_add_params* params);
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int wifi_station_deauthorize(struct wifi_device* device, struct station_delete_params* params);
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/* Util functions */
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uint32_t wifi_iface_index(const char* ifname);
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File diff suppressed because it is too large
Load Diff
@ -9,10 +9,6 @@
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#define nl_sock nl_handle
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#endif
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/* */
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#define WIFI_NL80211_STATIONS_HASH_SIZE 256
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#define WIFI_NL80211_STATIONS_KEY_SIZE ETH_ALEN
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/* */
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typedef int (*nl_valid_cb)(struct nl_msg* msg, void* data);
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@ -28,62 +24,14 @@ struct nl80211_global_handle {
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struct netlink* netlinkhandle;
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int sock_util;
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struct capwap_list* devicelist;
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struct capwap_timeout* timeout;
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/* Stations */
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struct capwap_hash* stations;
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};
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/* Device handle */
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#define NL80211_DEVICE_SET_FREQUENCY 0x00000001
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#define NL80211_DEVICE_SET_RATES 0x00000002
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#define NL80211_DEVICE_SET_CONFIGURATION 0x00000004
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#define NL80211_DEVICE_REQUIRED_FOR_BSS (NL80211_DEVICE_SET_FREQUENCY | NL80211_DEVICE_SET_RATES | NL80211_DEVICE_SET_CONFIGURATION)
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struct nl80211_device_handle {
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struct nl80211_global_handle* globalhandle;
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uint32_t phyindex;
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char phyname[IFNAMSIZ];
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unsigned long flags;
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/* */
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struct capwap_list* wlanlist;
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unsigned long wlanactive;
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/* */
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uint16_t beaconperiod;
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uint8_t dtimperiod;
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int shortpreamble;
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/* */
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struct wifi_frequency currentfrequency;
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/* Cached capability */
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struct wifi_capability* capability;
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/* Rates */
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unsigned long supportedratescount;
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uint8_t supportedrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
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unsigned long basicratescount;
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uint8_t basicrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
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/* ERP Information */
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int olbc;
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unsigned long stationsnonerpcount;
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unsigned long stationsnoshortslottimecount;
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unsigned long stationsnoshortpreamblecount;
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};
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/* WLAN handle */
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#define NL80211_WLAN_RUNNING 0x00000001
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#define NL80211_WLAN_SET_BEACON 0x00000002
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#define NL80211_WLAN_OPERSTATE_RUNNING 0x00000004
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struct nl80211_wlan_handle {
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struct nl80211_device_handle* devicehandle;
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@ -91,94 +39,7 @@ struct nl80211_wlan_handle {
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int nl_fd;
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struct nl_cb* nl_cb;
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unsigned long flags;
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uint32_t virtindex;
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char virtname[IFNAMSIZ];
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uint8_t address[ETH_ALEN];
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uint64_t last_cookie;
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/* */
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send_mgmtframe_to_ac send_mgmtframe;
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void* send_mgmtframe_to_ac_cbparam;
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/* WLAN information */
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char ssid[WIFI_SSID_MAX_LENGTH + 1];
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uint8_t ssid_hidden;
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uint16_t capability;
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/* Tunnel */
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uint8_t macmode;
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uint8_t tunnelmode;
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/* Authentication */
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uint8_t authenticationtype;
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/* Station information */
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unsigned long stationscount;
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unsigned long maxstationscount;
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uint32_t aidbitfield[IEEE80211_AID_BITFIELD_SIZE];
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};
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/* Physical device info */
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struct nl80211_phydevice_item {
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uint32_t index;
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char name[IFNAMSIZ];
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};
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/* Virtual device info */
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struct nl80211_virtdevice_item {
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uint32_t phyindex;
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uint32_t virtindex;
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char virtname[IFNAMSIZ];
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};
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/* Station */
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#define NL80211_STATION_FLAGS_AUTHENTICATED 0x00000001
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#define NL80211_STATION_FLAGS_ASSOCIATE 0x00000002
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#define NL80211_STATION_FLAGS_NON_ERP 0x00000004
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#define NL80211_STATION_FLAGS_NO_SHORT_SLOT_TIME 0x00000008
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#define NL80211_STATION_FLAGS_NO_SHORT_PREAMBLE 0x00000010
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#define NL80211_STATION_FLAGS_WMM 0x00000020
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#define NL80211_STATION_FLAGS_AUTHORIZED 0x00000040
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/* */
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#define NL80211_STATION_TIMEOUT_ASSOCIATION_COMPLETE 30000
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#define NL80211_STATION_TIMEOUT_AFTER_DEAUTHENTICATED 5000
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/* */
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#define NL80211_STATION_TIMEOUT_ACTION_DELETE 0x00000001
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#define NL80211_STATION_TIMEOUT_ACTION_DEAUTHENTICATE 0x00000002
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/* */
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struct nl80211_station {
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struct nl80211_global_handle* globalhandle;
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uint8_t address[ETH_ALEN];
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/* */
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struct nl80211_wlan_handle* wlanhandle;
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/* */
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unsigned long flags;
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/* Timers */
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int timeoutaction;
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unsigned long idtimeout;
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/* */
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uint16_t capability;
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uint16_t listeninterval;
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uint16_t aid;
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/* */
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int supportedratescount;
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uint8_t supportedrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
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/* Authentication */
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uint16_t authalgorithm;
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};
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#endif /* __WIFI_NL80211_HEADER__ */
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@ -65,6 +65,7 @@ void wtp_dfa_state_run_keepalivedead_timeout(struct capwap_timeout* timeout, uns
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void wtp_dfa_state_reset(void);
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/* */
|
||||
void wtp_ieee80211_packet(uint8_t radioid, const struct ieee80211_header* header, int length);
|
||||
void wtp_send_data_packet(uint8_t radioid, uint8_t wlanid, const uint8_t* data, int length, int leavenativeframe);
|
||||
|
||||
#endif /* __WTP_DFA_HEADER__ */
|
||||
|
||||
@ -3,6 +3,11 @@
|
||||
#include "capwap_element.h"
|
||||
#include "wtp_dfa.h"
|
||||
#include "wtp_radio.h"
|
||||
#include "ieee80211.h"
|
||||
|
||||
/* */
|
||||
#define WTP_BODY_PACKET_MAX_SIZE 8192
|
||||
static uint8_t g_bodypacket[WTP_BODY_PACKET_MAX_SIZE];
|
||||
|
||||
/* */
|
||||
static int send_echo_request(void) {
|
||||
@ -371,7 +376,14 @@ void wtp_dfa_state_run(struct capwap_parsed_packet* packet) {
|
||||
capwap_timeout_set(g_wtp.timeout, g_wtp.idtimerkeepalive, WTP_DATACHANNEL_KEEPALIVE_INTERVAL, wtp_dfa_state_run_keepalive_timeout, NULL, NULL);
|
||||
}
|
||||
} else {
|
||||
/* TODO */
|
||||
/* Get body packet */
|
||||
int bodypacketlength = capwap_packet_getdata(packet->rxmngpacket, g_bodypacket, WTP_BODY_PACKET_MAX_SIZE);
|
||||
if (bodypacketlength > 0) {
|
||||
uint8_t radioid = GET_RID_HEADER(packet->rxmngpacket->header);
|
||||
unsigned short binding = GET_WBID_HEADER(packet->rxmngpacket->header);
|
||||
|
||||
wtp_radio_receive_data_packet(radioid, binding, g_bodypacket, bodypacketlength);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -537,6 +537,24 @@ struct wtp_radio_wlan* wtp_radio_get_wlan(struct wtp_radio* radio, uint8_t wlani
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* */
|
||||
struct wtp_radio_wlan* wtp_radio_search_wlan(struct wtp_radio* radio, const uint8_t* bssid) {
|
||||
struct capwap_list_item* itemwlan;
|
||||
|
||||
ASSERT(radio != NULL);
|
||||
ASSERT(bssid != NULL);
|
||||
|
||||
/* Retrieve BSS */
|
||||
for (itemwlan = radio->wlan->first; itemwlan != NULL; itemwlan = itemwlan->next) {
|
||||
struct wtp_radio_wlan* wlan = (struct wtp_radio_wlan*)itemwlan->item;
|
||||
if (!memcmp(bssid, wlan->wlanhandle->address, MACADDRESS_EUI48_LENGTH)) {
|
||||
return wlan;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* */
|
||||
void wtp_radio_update_fdevent(struct wtp_fds* fds) {
|
||||
int count;
|
||||
@ -579,6 +597,34 @@ void wtp_radio_update_fdevent(struct wtp_fds* fds) {
|
||||
}
|
||||
}
|
||||
|
||||
/* */
|
||||
void wtp_radio_receive_data_packet(uint8_t radioid, unsigned short binding, const uint8_t* frame, int length) {
|
||||
struct wtp_radio* radio;
|
||||
struct wtp_radio_wlan* wlan;
|
||||
|
||||
ASSERT(frame != NULL);
|
||||
ASSERT(length > 0);
|
||||
|
||||
/* Get radio */
|
||||
radio = wtp_radio_get_phy(radioid);
|
||||
if (!radio) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((binding == CAPWAP_WIRELESS_BINDING_IEEE80211) && (length >= sizeof(struct ieee80211_header))) {
|
||||
const struct ieee80211_header* header = (const struct ieee80211_header*)frame;
|
||||
const uint8_t* bssid = ieee80211_get_bssid_addr(header);
|
||||
|
||||
if (bssid) {
|
||||
wlan = wtp_radio_search_wlan(radio, bssid);
|
||||
if (wlan) {
|
||||
wifi_wlan_receive_ac_frame(wlan->wlanhandle, header, length);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* */
|
||||
uint32_t wtp_radio_create_wlan(struct capwap_parsed_packet* packet, struct capwap_80211_assignbssid_element* bssid) {
|
||||
struct wtp_radio* radio;
|
||||
@ -711,7 +757,7 @@ uint32_t wtp_radio_add_station(struct capwap_parsed_packet* packet) {
|
||||
memset(&stationparams, 0, sizeof(struct station_add_params));
|
||||
stationparams.address = station80211->address;
|
||||
|
||||
if (wifi_station_add(wlan->wlanhandle, &stationparams)) {
|
||||
if (wifi_station_authorize(wlan->wlanhandle, &stationparams)) {
|
||||
return CAPWAP_RESULTCODE_FAILURE;
|
||||
}
|
||||
|
||||
@ -737,7 +783,7 @@ uint32_t wtp_radio_delete_station(struct capwap_parsed_packet* packet) {
|
||||
memset(&stationparams, 0, sizeof(struct station_delete_params));
|
||||
stationparams.address = deletestation->address;
|
||||
|
||||
if (wifi_station_delete(radio->devicehandle, &stationparams)) {
|
||||
if (wifi_station_deauthorize(radio->devicehandle, &stationparams)) {
|
||||
return CAPWAP_RESULTCODE_FAILURE;
|
||||
}
|
||||
|
||||
|
||||
@ -66,6 +66,10 @@ void wtp_radio_free(void);
|
||||
struct wtp_radio* wtp_radio_create_phy(void);
|
||||
struct wtp_radio* wtp_radio_get_phy(uint8_t radioid);
|
||||
struct wtp_radio_wlan* wtp_radio_get_wlan(struct wtp_radio* radio, uint8_t wlanid);
|
||||
struct wtp_radio_wlan* wtp_radio_search_wlan(struct wtp_radio* radio, const uint8_t* bssid);
|
||||
|
||||
/* */
|
||||
void wtp_radio_receive_data_packet(uint8_t radioid, unsigned short binding, const uint8_t* frame, int length);
|
||||
|
||||
/* */
|
||||
int wtp_radio_setconfiguration(struct capwap_parsed_packet* packet);
|
||||
|
||||
Reference in New Issue
Block a user