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-rw-r--r--include/net/cfg80211.h269
1 files changed, 198 insertions, 71 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 95852e36713..15f4be7d768 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 */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-13 12:00:28 +0000