diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 269 |
1 files changed, 198 insertions, 71 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 95852e3..15f4be7 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -391,6 +391,8 @@ struct cfg80211_crypto_settings { * @assocresp_ies: extra information element(s) to add into (Re)Association * Response frames or %NULL * @assocresp_ies_len: length of assocresp_ies in octets + * @probe_resp_len: length of probe response template (@probe_resp) + * @probe_resp: probe response template (AP mode only) */ struct beacon_parameters { u8 *head, *tail; @@ -408,6 +410,8 @@ struct beacon_parameters { size_t proberesp_ies_len; const u8 *assocresp_ies; size_t assocresp_ies_len; + int probe_resp_len; + u8 *probe_resp; }; /** @@ -501,6 +505,7 @@ struct station_parameters { * @STATION_INFO_CONNECTED_TIME: @connected_time filled * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled * @STATION_INFO_STA_FLAGS: @sta_flags filled + * @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -521,7 +526,8 @@ enum station_info_flags { STATION_INFO_BSS_PARAM = 1<<15, STATION_INFO_CONNECTED_TIME = 1<<16, STATION_INFO_ASSOC_REQ_IES = 1<<17, - STATION_INFO_STA_FLAGS = 1<<18 + STATION_INFO_STA_FLAGS = 1<<18, + STATION_INFO_BEACON_LOSS_COUNT = 1<<19 }; /** @@ -619,6 +625,7 @@ struct sta_bss_parameters { * the cfg80211_new_sta() calls to notify user space of the IEs. * @assoc_req_ies_len: Length of assoc_req_ies buffer in octets. * @sta_flags: station flags mask & values + * @beacon_loss_count: Number of times beacon loss event has triggered. */ struct station_info { u32 filled; @@ -646,6 +653,8 @@ struct station_info { const u8 *assoc_req_ies; size_t assoc_req_ies_len; + u32 beacon_loss_count; + /* * Note: Add a new enum station_info_flags value for each new field and * use it to check which fields are initialized. @@ -778,6 +787,7 @@ struct mesh_config { u16 min_discovery_timeout; u32 dot11MeshHWMPactivePathTimeout; u16 dot11MeshHWMPpreqMinInterval; + u16 dot11MeshHWMPperrMinInterval; u16 dot11MeshHWMPnetDiameterTraversalTime; u8 dot11MeshHWMPRootMode; u16 dot11MeshHWMPRannInterval; @@ -798,6 +808,7 @@ struct mesh_config { * @ie_len: length of vendor information elements * @is_authenticated: this mesh requires authentication * @is_secure: this mesh uses security + * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a] * * These parameters are fixed when the mesh is created. */ @@ -810,6 +821,7 @@ struct mesh_setup { u8 ie_len; bool is_authenticated; bool is_secure; + int mcast_rate[IEEE80211_NUM_BANDS]; }; /** @@ -1040,6 +1052,15 @@ struct cfg80211_auth_request { }; /** + * enum cfg80211_assoc_req_flags - Over-ride default behaviour in association. + * + * @ASSOC_REQ_DISABLE_HT: Disable HT (802.11n) + */ +enum cfg80211_assoc_req_flags { + ASSOC_REQ_DISABLE_HT = BIT(0), +}; + +/** * struct cfg80211_assoc_request - (Re)Association request data * * This structure provides information needed to complete IEEE 802.11 @@ -1050,6 +1071,10 @@ struct cfg80211_auth_request { * @use_mfp: Use management frame protection (IEEE 802.11w) in this association * @crypto: crypto settings * @prev_bssid: previous BSSID, if not %NULL use reassociate frame + * @flags: See &enum cfg80211_assoc_req_flags + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_assoc_request { struct cfg80211_bss *bss; @@ -1057,6 +1082,9 @@ struct cfg80211_assoc_request { size_t ie_len; struct cfg80211_crypto_settings crypto; bool use_mfp; + u32 flags; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1126,6 +1154,7 @@ struct cfg80211_ibss_params { u8 *ssid; u8 *bssid; struct ieee80211_channel *channel; + enum nl80211_channel_type channel_type; u8 *ie; u8 ssid_len, ie_len; u16 beacon_interval; @@ -1155,6 +1184,10 @@ struct cfg80211_ibss_params { * @key_len: length of WEP key for shared key authentication * @key_idx: index of WEP key for shared key authentication * @key: WEP key for shared key authentication + * @flags: See &enum cfg80211_assoc_req_flags + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -1168,6 +1201,9 @@ struct cfg80211_connect_params { struct cfg80211_crypto_settings crypto; const u8 *key; u8 key_len, key_idx; + u32 flags; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1315,7 +1351,12 @@ struct cfg80211_gtk_rekey_data { * * @add_station: Add a new station. * @del_station: Remove a station; @mac may be NULL to remove all stations. - * @change_station: Modify a given station. + * @change_station: Modify a given station. Note that flags changes are not much + * validated in cfg80211, in particular the auth/assoc/authorized flags + * might come to the driver in invalid combinations -- make sure to check + * them, also against the existing state! Also, supported_rates changes are + * not checked in station mode -- drivers need to reject (or ignore) them + * for anything but TDLS peers. * @get_station: get station information for the station identified by @mac * @dump_station: dump station callback -- resume dump at index @idx * @@ -1342,6 +1383,9 @@ struct cfg80211_gtk_rekey_data { * doesn't verify much. Note, however, that the passed netdev may be * %NULL as well if the user requested changing the channel for the * device itself, or for a monitor interface. + * @get_channel: Get the current operating channel, should return %NULL if + * there's no single defined operating channel if for example the + * device implements channel hopping for multi-channel virtual interfaces. * * @scan: Request to do a scan. If returning zero, the scan request is given * the driver, and will be valid until passed to cfg80211_scan_done(). @@ -1369,7 +1413,8 @@ struct cfg80211_gtk_rekey_data { * have changed. The actual parameter values are available in * struct wiphy. If returning an error, no value should be changed. * - * @set_tx_power: set the transmit power according to the parameters + * @set_tx_power: set the transmit power according to the parameters, + * the power passed is in mBm, to get dBm use MBM_TO_DBM(). * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful * @@ -1432,6 +1477,11 @@ struct cfg80211_gtk_rekey_data { * * @tdls_mgmt: Transmit a TDLS management frame. * @tdls_oper: Perform a high-level TDLS operation (e.g. TDLS link setup). + * + * @probe_client: probe an associated client, must return a cookie that it + * later passes to cfg80211_probe_status(). + * + * @set_noack_map: Set the NoAck Map for the TIDs. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -1585,7 +1635,7 @@ struct cfg80211_ops { enum nl80211_channel_type channel_type, bool channel_type_valid, unsigned int wait, const u8 *buf, size_t len, bool no_cck, - u64 *cookie); + bool dont_wait_for_ack, u64 *cookie); int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy, struct net_device *dev, u64 cookie); @@ -1621,6 +1671,15 @@ struct cfg80211_ops { u16 status_code, const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, u8 *peer, enum nl80211_tdls_operation oper); + + int (*probe_client)(struct wiphy *wiphy, struct net_device *dev, + const u8 *peer, u64 *cookie); + + int (*set_noack_map)(struct wiphy *wiphy, + struct net_device *dev, + u16 noack_map); + + struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy); }; /* @@ -1645,7 +1704,9 @@ struct cfg80211_ops { * regulatory domain no user regulatory domain can enable these channels * at a later time. This can be used for devices which do not have * calibration information guaranteed for frequencies or settings - * outside of its regulatory domain. + * outside of its regulatory domain. If used in combination with + * WIPHY_FLAG_CUSTOM_REGULATORY the inspected country IE power settings + * will be followed. * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure * that passive scan flags and beaconing flags may not be lifted by * cfg80211 due to regulatory beacon hints. For more information on beacon @@ -1679,6 +1740,14 @@ struct cfg80211_ops { * teardown packets should be sent through the @NL80211_CMD_TDLS_MGMT * command. When this flag is not set, @NL80211_CMD_TDLS_OPER should be * used for asking the driver/firmware to perform a TDLS operation. + * @WIPHY_FLAG_HAVE_AP_SME: device integrates AP SME + * @WIPHY_FLAG_REPORTS_OBSS: the device will report beacons from other BSSes + * when there are virtual interfaces in AP mode by calling + * cfg80211_report_obss_beacon(). + * @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD: When operating as an AP, the device + * responds to probe-requests in hardware. + * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX. + * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1697,6 +1766,11 @@ enum wiphy_flags { WIPHY_FLAG_AP_UAPSD = BIT(14), WIPHY_FLAG_SUPPORTS_TDLS = BIT(15), WIPHY_FLAG_TDLS_EXTERNAL_SETUP = BIT(16), + WIPHY_FLAG_HAVE_AP_SME = BIT(17), + WIPHY_FLAG_REPORTS_OBSS = BIT(18), + WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD = BIT(19), + WIPHY_FLAG_OFFCHAN_TX = BIT(20), + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), }; /** @@ -1869,6 +1943,7 @@ struct wiphy_wowlan_support { * @software_iftypes: bitmask of software interface types, these are not * subject to any restrictions since they are purely managed in SW. * @flags: wiphy flags, see &enum wiphy_flags + * @features: features advertised to nl80211, see &enum nl80211_feature_flags. * @bss_priv_size: each BSS struct has private data allocated with it, * this variable determines its size * @max_scan_ssids: maximum number of SSIDs the device can scan for in @@ -1907,6 +1982,10 @@ struct wiphy_wowlan_support { * may request, if implemented. * * @wowlan: WoWLAN support information + * + * @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features. + * @ht_capa_mod_mask: Specify what ht_cap values can be over-ridden. + * If null, then none can be over-ridden. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1928,7 +2007,9 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; - u32 flags; + u32 flags, features; + + u32 ap_sme_capa; enum cfg80211_signal_type signal_type; @@ -1960,6 +2041,13 @@ struct wiphy { u32 available_antennas_tx; u32 available_antennas_rx; + /* + * Bitmap of supported protocols for probe response offloading + * see &enum nl80211_probe_resp_offload_support_attr. Only valid + * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set. + */ + u32 probe_resp_offload; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -1987,6 +2075,8 @@ struct wiphy { /* dir in debugfs: ieee80211/<wiphyname> */ struct dentry *debugfsdir; + const struct ieee80211_ht_cap *ht_capa_mod_mask; + #ifdef CONFIG_NET_NS /* the network namespace this phy lives in currently */ struct net *_net; @@ -2183,6 +2273,8 @@ struct wireless_dev { int beacon_interval; + u32 ap_unexpected_nlpid; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -2349,69 +2441,6 @@ extern int ieee80211_radiotap_iterator_next( extern const unsigned char rfc1042_header[6]; extern const unsigned char bridge_tunnel_header[6]; -/* Parsed Information Elements */ -struct ieee802_11_elems { - u8 *ie_start; - size_t total_len; - - /* pointers to IEs */ - u8 *ssid; - u8 *supp_rates; - u8 *fh_params; - u8 *ds_params; - u8 *cf_params; - struct ieee80211_tim_ie *tim; - u8 *ibss_params; - u8 *challenge; - u8 *wpa; - u8 *rsn; - u8 *erp_info; - u8 *ext_supp_rates; - u8 *wmm_info; - u8 *wmm_param; - struct ieee80211_ht_cap *ht_cap_elem; - struct ieee80211_ht_info *ht_info_elem; - struct ieee80211_meshconf_ie *mesh_config; - u8 *mesh_id; - u8 *peering; - u8 *preq; - u8 *prep; - u8 *perr; - struct ieee80211_rann_ie *rann; - u8 *ch_switch_elem; - u8 *country_elem; - u8 *pwr_constr_elem; - u8 *quiet_elem; /* first quite element */ - u8 *timeout_int; - - /* length of them, respectively */ - u8 ssid_len; - u8 supp_rates_len; - u8 fh_params_len; - u8 ds_params_len; - u8 cf_params_len; - u8 tim_len; - u8 ibss_params_len; - u8 challenge_len; - u8 wpa_len; - u8 rsn_len; - u8 erp_info_len; - u8 ext_supp_rates_len; - u8 wmm_info_len; - u8 wmm_param_len; - u8 mesh_id_len; - u8 peering_len; - u8 preq_len; - u8 prep_len; - u8 perr_len; - u8 ch_switch_elem_len; - u8 country_elem_len; - u8 pwr_constr_elem_len; - u8 quiet_elem_len; - u8 num_of_quiet_elem; /* can be more the one */ - u8 timeout_int_len; -}; - /** * ieee80211_get_hdrlen_from_skb - get header length from data * @@ -2636,8 +2665,10 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); * * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. + * + * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! */ -struct cfg80211_bss* +struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_channel *channel, struct ieee80211_mgmt *mgmt, size_t len, @@ -2659,8 +2690,10 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. + * + * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! */ -struct cfg80211_bss* +struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, @@ -3043,6 +3076,32 @@ void cfg80211_roamed(struct net_device *dev, const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); /** + * cfg80211_roamed_bss - notify cfg80211 of roaming + * + * @dev: network device + * @bss: entry of bss to which STA got roamed + * @req_ie: association request IEs (maybe be %NULL) + * @req_ie_len: association request IEs length + * @resp_ie: association response IEs (may be %NULL) + * @resp_ie_len: assoc response IEs length + * @gfp: allocation flags + * + * This is just a wrapper to notify cfg80211 of roaming event with driver + * passing bss to avoid a race in timeout of the bss entry. It should be + * called by the underlying driver whenever it roamed from one AP to another + * while connected. Drivers which have roaming implemented in firmware + * may use this function to avoid a race in bss entry timeout where the bss + * entry of the new AP is seen in the driver, but gets timed out by the time + * it is accessed in __cfg80211_roamed() due to delay in scheduling + * rdev->event_work. In case of any failures, the reference is released + * either in cfg80211_roamed_bss() or in __cfg80211_romed(), Otherwise, + * it will be released while diconneting from the current bss. + */ +void cfg80211_roamed_bss(struct net_device *dev, struct cfg80211_bss *bss, + const u8 *req_ie, size_t req_ie_len, + const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); + +/** * cfg80211_disconnected - notify cfg80211 that connection was dropped * * @dev: network device @@ -3189,6 +3248,74 @@ void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid, void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, const u8 *bssid, bool preauth, gfp_t gfp); +/** + * cfg80211_rx_spurious_frame - inform userspace about a spurious frame + * @dev: The device the frame matched to + * @addr: the transmitter address + * @gfp: context flags + * + * This function is used in AP mode (only!) to inform userspace that + * a spurious class 3 frame was received, to be able to deauth the + * sender. + * Returns %true if the frame was passed to userspace (or this failed + * for a reason other than not having a subscription.) + */ +bool cfg80211_rx_spurious_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); + +/** + * cfg80211_rx_unexpected_4addr_frame - inform about unexpected WDS frame + * @dev: The device the frame matched to + * @addr: the transmitter address + * @gfp: context flags + * + * This function is used in AP mode (only!) to inform userspace that + * an associated station sent a 4addr frame but that wasn't expected. + * It is allowed and desirable to send this event only once for each + * station to avoid event flooding. + * Returns %true if the frame was passed to userspace (or this failed + * for a reason other than not having a subscription.) + */ +bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); + +/** + * cfg80211_probe_status - notify userspace about probe status + * @dev: the device the probe was sent on + * @addr: the address of the peer + * @cookie: the cookie filled in @probe_client previously + * @acked: indicates whether probe was acked or not + * @gfp: allocation flags + */ +void cfg80211_probe_status(struct net_device *dev, const u8 *addr, + u64 cookie, bool acked, gfp_t gfp); + +/** + * cfg80211_report_obss_beacon - report beacon from other APs + * @wiphy: The wiphy that received the beacon + * @frame: the frame + * @len: length of the frame + * @freq: frequency the frame was received on + * @gfp: allocation flags + * + * Use this function to report to userspace when a beacon was + * received. It is not useful to call this when there is no + * netdev that is in AP/GO mode. + */ +void cfg80211_report_obss_beacon(struct wiphy *wiphy, + const u8 *frame, size_t len, + int freq, gfp_t gfp); + +/* + * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used + * @wiphy: the wiphy + * @chan: main channel + * @channel_type: HT mode + */ +int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ |
