#ifndef __NET_CFG80211_H #define __NET_CFG80211_H #include <linux/netlink.h> #include <linux/skbuff.h> #include <linux/nl80211.h> #include <linux/if_ether.h> #include <linux/ieee80211.h> #include <linux/wireless.h> #include <net/iw_handler.h> #include <net/genetlink.h> /* remove once we remove the wext stuff */ #include <net/iw_handler.h> /* * 802.11 configuration in-kernel interface * * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> */ /** * struct vif_params - describes virtual interface parameters * @mesh_id: mesh ID to use * @mesh_id_len: length of the mesh ID */ struct vif_params { u8 *mesh_id; int mesh_id_len; }; /* Radiotap header iteration * implemented in net/wireless/radiotap.c * docs in Documentation/networking/radiotap-headers.txt */ /** * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args * @rtheader: pointer to the radiotap header we are walking through * @max_length: length of radiotap header in cpu byte ordering * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg * @this_arg: pointer to current radiotap arg * @arg_index: internal next argument index * @arg: internal next argument pointer * @next_bitmap: internal pointer to next present u32 * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present */ struct ieee80211_radiotap_iterator { struct ieee80211_radiotap_header *rtheader; int max_length; int this_arg_index; u8 *this_arg; int arg_index; u8 *arg; __le32 *next_bitmap; u32 bitmap_shifter; }; extern int ieee80211_radiotap_iterator_init( struct ieee80211_radiotap_iterator *iterator, struct ieee80211_radiotap_header *radiotap_header, int max_length); extern int ieee80211_radiotap_iterator_next( struct ieee80211_radiotap_iterator *iterator); /** * struct key_params - key information * * Information about a key * * @key: key material * @key_len: length of key material * @cipher: cipher suite selector * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used * with the get_key() callback, must be in little endian, * length given by @seq_len. */ struct key_params { u8 *key; u8 *seq; int key_len; int seq_len; u32 cipher; }; /** * struct beacon_parameters - beacon parameters * * Used to configure the beacon for an interface. * * @head: head portion of beacon (before TIM IE) * or %NULL if not changed * @tail: tail portion of beacon (after TIM IE) * or %NULL if not changed * @interval: beacon interval or zero if not changed * @dtim_period: DTIM period or zero if not changed * @head_len: length of @head * @tail_len: length of @tail */ struct beacon_parameters { u8 *head, *tail; int interval, dtim_period; int head_len, tail_len; }; /** * enum station_flags - station flags * * Station capability flags. Note that these must be the bits * according to the nl80211 flags. * * @STATION_FLAG_CHANGED: station flags were changed * @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X) * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames * with short preambles * @STATION_FLAG_WME: station is WME/QoS capable * @STATION_FLAG_MFP: station uses management frame protection */ enum station_flags { STATION_FLAG_CHANGED = 1<<0, STATION_FLAG_AUTHORIZED = 1<<NL80211_STA_FLAG_AUTHORIZED, STATION_FLAG_SHORT_PREAMBLE = 1<<NL80211_STA_FLAG_SHORT_PREAMBLE, STATION_FLAG_WME = 1<<NL80211_STA_FLAG_WME, STATION_FLAG_MFP = 1<<NL80211_STA_FLAG_MFP, }; /** * enum plink_action - actions to perform in mesh peers * * @PLINK_ACTION_INVALID: action 0 is reserved * @PLINK_ACTION_OPEN: start mesh peer link establishment * @PLINK_ACTION_BLOCL: block traffic from this mesh peer */ enum plink_actions { PLINK_ACTION_INVALID, PLINK_ACTION_OPEN, PLINK_ACTION_BLOCK, }; /** * struct station_parameters - station parameters * * Used to change and create a new station. * * @vlan: vlan interface station should belong to * @supported_rates: supported rates in IEEE 802.11 format * (or NULL for no change) * @supported_rates_len: number of supported rates * @station_flags: station flags (see &enum station_flags) * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change */ struct station_parameters { u8 *supported_rates; struct net_device *vlan; u32 station_flags; int listen_interval; u16 aid; u8 supported_rates_len; u8 plink_action; struct ieee80211_ht_cap *ht_capa; }; /** * enum station_info_flags - station information flags * * Used by the driver to indicate which info in &struct station_info * it has filled in during get_station() or dump_station(). * * @STATION_INFO_INACTIVE_TIME: @inactive_time filled * @STATION_INFO_RX_BYTES: @rx_bytes filled * @STATION_INFO_TX_BYTES: @tx_bytes filled * @STATION_INFO_LLID: @llid filled * @STATION_INFO_PLID: @plid filled * @STATION_INFO_PLINK_STATE: @plink_state filled * @STATION_INFO_SIGNAL: @signal filled * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) * @STATION_INFO_RX_PACKETS: @rx_packets filled * @STATION_INFO_TX_PACKETS: @tx_packets filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, STATION_INFO_RX_BYTES = 1<<1, STATION_INFO_TX_BYTES = 1<<2, STATION_INFO_LLID = 1<<3, STATION_INFO_PLID = 1<<4, STATION_INFO_PLINK_STATE = 1<<5, STATION_INFO_SIGNAL = 1<<6, STATION_INFO_TX_BITRATE = 1<<7, STATION_INFO_RX_PACKETS = 1<<8, STATION_INFO_TX_PACKETS = 1<<9, }; /** * enum station_info_rate_flags - bitrate info flags * * Used by the driver to indicate the specific rate transmission * type for 802.11n transmissions. * * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval */ enum rate_info_flags { RATE_INFO_FLAGS_MCS = 1<<0, RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1, RATE_INFO_FLAGS_SHORT_GI = 1<<2, }; /** * struct rate_info - bitrate information * * Information about a receiving or transmitting bitrate * * @flags: bitflag of flags from &enum rate_info_flags * @mcs: mcs index if struct describes a 802.11n bitrate * @legacy: bitrate in 100kbit/s for 802.11abg */ struct rate_info { u8 flags; u8 mcs; u16 legacy; }; /** * struct station_info - station information * * Station information filled by driver for get_station() and dump_station. * * @filled: bitflag of flags from &enum station_info_flags * @inactive_time: time since last station activity (tx/rx) in milliseconds * @rx_bytes: bytes received from this station * @tx_bytes: bytes transmitted to this station * @llid: mesh local link id * @plid: mesh peer link id * @plink_state: mesh peer link state * @signal: signal strength of last received packet in dBm * @txrate: current unicast bitrate to this station * @rx_packets: packets received from this station * @tx_packets: packets transmitted to this station */ struct station_info { u32 filled; u32 inactive_time; u32 rx_bytes; u32 tx_bytes; u16 llid; u16 plid; u8 plink_state; s8 signal; struct rate_info txrate; u32 rx_packets; u32 tx_packets; }; /** * enum monitor_flags - monitor flags * * Monitor interface configuration flags. Note that these must be the bits * according to the nl80211 flags. * * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP * @MONITOR_FLAG_CONTROL: pass control frames * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering * @MONITOR_FLAG_COOK_FRAMES: report frames after processing */ enum monitor_flags { MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, }; /** * enum mpath_info_flags - mesh path information flags * * Used by the driver to indicate which info in &struct mpath_info it has filled * in during get_station() or dump_station(). * * MPATH_INFO_FRAME_QLEN: @frame_qlen filled * MPATH_INFO_DSN: @dsn filled * MPATH_INFO_METRIC: @metric filled * MPATH_INFO_EXPTIME: @exptime filled * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled * MPATH_INFO_FLAGS: @flags filled */ enum mpath_info_flags { MPATH_INFO_FRAME_QLEN = BIT(0), MPATH_INFO_DSN = BIT(1), MPATH_INFO_METRIC = BIT(2), MPATH_INFO_EXPTIME = BIT(3), MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), MPATH_INFO_DISCOVERY_RETRIES = BIT(5), MPATH_INFO_FLAGS = BIT(6), }; /** * struct mpath_info - mesh path information * * Mesh path information filled by driver for get_mpath() and dump_mpath(). * * @filled: bitfield of flags from &enum mpath_info_flags * @frame_qlen: number of queued frames for this destination * @dsn: destination sequence number * @metric: metric (cost) of this mesh path * @exptime: expiration time for the mesh path from now, in msecs * @flags: mesh path flags * @discovery_timeout: total mesh path discovery timeout, in msecs * @discovery_retries: mesh path discovery retries */ struct mpath_info { u32 filled; u32 frame_qlen; u32 dsn; u32 metric; u32 exptime; u32 discovery_timeout; u8 discovery_retries; u8 flags; }; /** * struct bss_parameters - BSS parameters * * Used to change BSS parameters (mainly for AP mode). * * @use_cts_prot: Whether to use CTS protection * (0 = no, 1 = yes, -1 = do not change) * @use_short_preamble: Whether the use of short preambles is allowed * (0 = no, 1 = yes, -1 = do not change) * @use_short_slot_time: Whether the use of short slot time is allowed * (0 = no, 1 = yes, -1 = do not change) * @basic_rates: basic rates in IEEE 802.11 format * (or NULL for no change) * @basic_rates_len: number of basic rates */ struct bss_parameters { int use_cts_prot; int use_short_preamble; int use_short_slot_time; u8 *basic_rates; u8 basic_rates_len; }; /** * enum environment_cap - Environment parsed from country IE * @ENVIRON_ANY: indicates country IE applies to both indoor and * outdoor operation. * @ENVIRON_INDOOR: indicates country IE applies only to indoor operation * @ENVIRON_OUTDOOR: indicates country IE applies only to outdoor operation */ enum environment_cap { ENVIRON_ANY, ENVIRON_INDOOR, ENVIRON_OUTDOOR, }; /** * struct regulatory_request - used to keep track of regulatory requests * * @wiphy_idx: this is set if this request's initiator is * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This * can be used by the wireless core to deal with conflicts * and potentially inform users of which devices specifically * cased the conflicts. * @initiator: indicates who sent this request, could be any of * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested * regulatory domain. We have a few special codes: * 00 - World regulatory domain * 99 - built by driver but a specific alpha2 cannot be determined * 98 - result of an intersection between two regulatory domains * @intersect: indicates whether the wireless core should intersect * the requested regulatory domain with the presently set regulatory * domain. * @country_ie_checksum: checksum of the last processed and accepted * country IE * @country_ie_env: lets us know if the AP is telling us we are outdoor, * indoor, or if it doesn't matter * @list: used to insert into the reg_requests_list linked list */ struct regulatory_request { int wiphy_idx; enum nl80211_reg_initiator initiator; char alpha2[2]; bool intersect; u32 country_ie_checksum; enum environment_cap country_ie_env; struct list_head list; }; struct ieee80211_freq_range { u32 start_freq_khz; u32 end_freq_khz; u32 max_bandwidth_khz; }; struct ieee80211_power_rule { u32 max_antenna_gain; u32 max_eirp; }; struct ieee80211_reg_rule { struct ieee80211_freq_range freq_range; struct ieee80211_power_rule power_rule; u32 flags; }; struct ieee80211_regdomain { u32 n_reg_rules; char alpha2[2]; struct ieee80211_reg_rule reg_rules[]; }; #define MHZ_TO_KHZ(freq) ((freq) * 1000) #define KHZ_TO_MHZ(freq) ((freq) / 1000) #define DBI_TO_MBI(gain) ((gain) * 100) #define MBI_TO_DBI(gain) ((gain) / 100) #define DBM_TO_MBM(gain) ((gain) * 100) #define MBM_TO_DBM(gain) ((gain) / 100) #define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \ .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \ .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \ .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \ .power_rule.max_antenna_gain = DBI_TO_MBI(gain), \ .power_rule.max_eirp = DBM_TO_MBM(eirp), \ .flags = reg_flags, \ } struct mesh_config { /* Timeouts in ms */ /* Mesh plink management parameters */ u16 dot11MeshRetryTimeout; u16 dot11MeshConfirmTimeout; u16 dot11MeshHoldingTimeout; u16 dot11MeshMaxPeerLinks; u8 dot11MeshMaxRetries; u8 dot11MeshTTL; bool auto_open_plinks; /* HWMP parameters */ u8 dot11MeshHWMPmaxPREQretries; u32 path_refresh_time; u16 min_discovery_timeout; u32 dot11MeshHWMPactivePathTimeout; u16 dot11MeshHWMPpreqMinInterval; u16 dot11MeshHWMPnetDiameterTraversalTime; }; /** * struct ieee80211_txq_params - TX queue parameters * @queue: TX queue identifier (NL80211_TXQ_Q_*) * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range * 1..32767] * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range * 1..32767] * @aifs: Arbitration interframe space [0..255] */ struct ieee80211_txq_params { enum nl80211_txq_q queue; u16 txop; u16 cwmin; u16 cwmax; u8 aifs; }; /* from net/wireless.h */ struct wiphy; /* from net/ieee80211.h */ struct ieee80211_channel; /** * struct cfg80211_ssid - SSID description * @ssid: the SSID * @ssid_len: length of the ssid */ struct cfg80211_ssid { u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ssid_len; }; /** * struct cfg80211_scan_request - scan request description * * @ssids: SSIDs to scan for (active scan only) * @n_ssids: number of SSIDs * @channels: channels to scan on. * @n_channels: number of channels for each band * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets * @wiphy: the wiphy this was for * @ifidx: the interface index */ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; int n_ssids; struct ieee80211_channel **channels; u32 n_channels; u8 *ie; size_t ie_len; /* internal */ struct wiphy *wiphy; int ifidx; }; /** * enum cfg80211_signal_type - signal type * * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100 */ enum cfg80211_signal_type { CFG80211_SIGNAL_TYPE_NONE, CFG80211_SIGNAL_TYPE_MBM, CFG80211_SIGNAL_TYPE_UNSPEC, }; /** * struct cfg80211_bss - BSS description * * This structure describes a BSS (which may also be a mesh network) * for use in scan results and similar. * * @bssid: BSSID of the BSS * @tsf: timestamp of last received update * @beacon_interval: the beacon interval as from the frame * @capability: the capability field in host byte order * @information_elements: the information elements (Note that there * is no guarantee that these are well-formed!) * @len_information_elements: total length of the information elements * @signal: signal strength value (type depends on the wiphy's signal_type) * @hold: BSS should not expire * @free_priv: function pointer to free private data * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes */ struct cfg80211_bss { struct ieee80211_channel *channel; u8 bssid[ETH_ALEN]; u64 tsf; u16 beacon_interval; u16 capability; u8 *information_elements; size_t len_information_elements; s32 signal; void (*free_priv)(struct cfg80211_bss *bss); u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); }; /** * struct cfg80211_auth_request - Authentication request data * * This structure provides information needed to complete IEEE 802.11 * authentication. * NOTE: This structure will likely change when more code from mac80211 is * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. * Before using this in a driver that does not use mac80211, it would be better * to check the status of that work and better yet, volunteer to work on it. * * @chan: The channel to use or %NULL if not specified (auto-select based on * scan results) * @peer_addr: The address of the peer STA (AP BSSID in infrastructure case); * this field is required to be present; if the driver wants to help with * BSS selection, it should use (yet to be added) MLME event to allow user * space SME to be notified of roaming candidate, so that the SME can then * use the authentication request with the recommended BSSID and whatever * other data may be needed for authentication/association * @ssid: SSID or %NULL if not yet available * @ssid_len: Length of ssid in octets * @auth_type: Authentication type (algorithm) * @ie: Extra IEs to add to Authentication frame or %NULL * @ie_len: Length of ie buffer in octets */ struct cfg80211_auth_request { struct ieee80211_channel *chan; u8 *peer_addr; const u8 *ssid; size_t ssid_len; enum nl80211_auth_type auth_type; const u8 *ie; size_t ie_len; }; /** * struct cfg80211_assoc_request - (Re)Association request data * * This structure provides information needed to complete IEEE 802.11 * (re)association. * NOTE: This structure will likely change when more code from mac80211 is * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. * Before using this in a driver that does not use mac80211, it would be better * to check the status of that work and better yet, volunteer to work on it. * * @chan: The channel to use or %NULL if not specified (auto-select based on * scan results) * @peer_addr: The address of the peer STA (AP BSSID); this field is required * to be present and the STA must be in State 2 (authenticated) with the * peer STA * @ssid: SSID * @ssid_len: Length of ssid in octets * @ie: Extra IEs to add to (Re)Association Request frame or %NULL * @ie_len: Length of ie buffer in octets */ struct cfg80211_assoc_request { struct ieee80211_channel *chan; u8 *peer_addr; const u8 *ssid; size_t ssid_len; const u8 *ie; size_t ie_len; }; /** * struct cfg80211_deauth_request - Deauthentication request data * * This structure provides information needed to complete IEEE 802.11 * deauthentication. * * @peer_addr: The address of the peer STA (AP BSSID); this field is required * to be present and the STA must be authenticated with the peer STA * @ie: Extra IEs to add to Deauthentication frame or %NULL * @ie_len: Length of ie buffer in octets */ struct cfg80211_deauth_request { u8 *peer_addr; u16 reason_code; const u8 *ie; size_t ie_len; }; /** * struct cfg80211_disassoc_request - Disassociation request data * * This structure provides information needed to complete IEEE 802.11 * disassocation. * * @peer_addr: The address of the peer STA (AP BSSID); this field is required * to be present and the STA must be associated with the peer STA * @ie: Extra IEs to add to Disassociation frame or %NULL * @ie_len: Length of ie buffer in octets */ struct cfg80211_disassoc_request { u8 *peer_addr; u16 reason_code; const u8 *ie; size_t ie_len; }; /** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks * in order to handle configuration requests on their interfaces. * * All callbacks except where otherwise noted should return 0 * on success or a negative error code. * * All operations are currently invoked under rtnl for consistency with the * wireless extensions but this is subject to reevaluation as soon as this * code is used more widely and we have a first user without wext. * * @suspend: wiphy device needs to be suspended * @resume: wiphy device needs to be resumed * * @add_virtual_intf: create a new virtual interface with the given name, * must set the struct wireless_dev's iftype. * * @del_virtual_intf: remove the virtual interface determined by ifindex. * * @change_virtual_intf: change type/configuration of virtual interface, * keep the struct wireless_dev's iftype updated. * * @add_key: add a key with the given parameters. @mac_addr will be %NULL * when adding a group key. * * @get_key: get information about the key with the given parameters. * @mac_addr will be %NULL when requesting information for a group * key. All pointers given to the @callback function need not be valid * after it returns. * * @del_key: remove a key given the @mac_addr (%NULL for a group key) * and @key_index * * @set_default_key: set the default key on an interface * * @set_default_mgmt_key: set the default management frame key on an interface * * @add_beacon: Add a beacon with given parameters, @head, @interval * and @dtim_period will be valid, @tail is optional. * @set_beacon: Change the beacon parameters for an access point mode * interface. This should reject the call when no beacon has been * configured. * @del_beacon: Remove beacon configuration and stop sending the beacon. * * @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. * * @get_mesh_params: Put the current mesh parameters into *params * * @set_mesh_params: Set mesh parameters. * The mask is a bitfield which tells us which parameters to * set, and which to leave alone. * * @set_mesh_cfg: set mesh parameters (by now, just mesh id) * * @change_bss: Modify parameters for a given BSS. * * @set_txq_params: Set TX queue parameters * * @set_channel: Set channel * * @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(). * For scan results, call cfg80211_inform_bss(); you can call this outside * the scan/scan_done bracket too. * * @auth: Request to authenticate with the specified peer * @assoc: Request to (re)associate with the specified peer * @deauth: Request to deauthenticate from the specified peer * @disassoc: Request to disassociate from the specified peer */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy); int (*resume)(struct wiphy *wiphy); int (*add_virtual_intf)(struct wiphy *wiphy, char *name, enum nl80211_iftype type, u32 *flags, struct vif_params *params); int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, enum nl80211_iftype type, u32 *flags, struct vif_params *params); int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, u8 *mac_addr, struct key_params *params); int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params*)); int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, u8 *mac_addr); int (*set_default_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index); int (*set_default_mgmt_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index); int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, struct beacon_parameters *info); int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, struct beacon_parameters *info); int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); int (*add_station)(struct wiphy *wiphy, struct net_device *dev, u8 *mac, struct station_parameters *params); int (*del_station)(struct wiphy *wiphy, struct net_device *dev, u8 *mac); int (*change_station)(struct wiphy *wiphy, struct net_device *dev, u8 *mac, struct station_parameters *params); int (*get_station)(struct wiphy *wiphy, struct net_device *dev, u8 *mac, struct station_info *sinfo); int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *mac, struct station_info *sinfo); int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, u8 *dst, u8 *next_hop); int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, u8 *dst); int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, u8 *dst, u8 *next_hop); int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, u8 *dst, u8 *next_hop, struct mpath_info *pinfo); int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *dst, u8 *next_hop, struct mpath_info *pinfo); int (*get_mesh_params)(struct wiphy *wiphy, struct net_device *dev, struct mesh_config *conf); int (*set_mesh_params)(struct wiphy *wiphy, struct net_device *dev, const struct mesh_config *nconf, u32 mask); int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params); int (*set_txq_params)(struct wiphy *wiphy, struct ieee80211_txq_params *params); int (*set_channel)(struct wiphy *wiphy, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type); int (*scan)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_scan_request *request); int (*auth)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_auth_request *req); int (*assoc)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_assoc_request *req); int (*deauth)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_deauth_request *req); int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_disassoc_request *req); }; /* temporary wext handlers */ int cfg80211_wext_giwname(struct net_device *dev, struct iw_request_info *info, char *name, char *extra); int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, u32 *mode, char *extra); int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, u32 *mode, char *extra); int cfg80211_wext_siwscan(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int cfg80211_wext_giwscan(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *extra); int cfg80211_wext_giwrange(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *extra); /** * cfg80211_scan_done - notify that scan finished * * @request: the corresponding scan request * @aborted: set to true if the scan was aborted for any reason, * userspace will be notified of that */ void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); /** * cfg80211_inform_bss - inform cfg80211 of a new BSS * * @wiphy: the wiphy reporting the BSS * @bss: the found BSS * @signal: the signal strength, type depends on the wiphy's signal_type * @gfp: context flags * * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. */ struct cfg80211_bss* cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_channel *channel, struct ieee80211_mgmt *mgmt, size_t len, s32 signal, gfp_t gfp); struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, const u8 *ssid, size_t ssid_len, u16 capa_mask, u16 capa_val); static inline struct cfg80211_bss * cfg80211_get_ibss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *ssid, size_t ssid_len) { return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); } struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *meshid, size_t meshidlen, const u8 *meshcfg); void cfg80211_put_bss(struct cfg80211_bss *bss); /** * cfg80211_unlink_bss - unlink BSS from internal data structures * @wiphy: the wiphy * @bss: the bss to remove * * This function removes the given BSS from the internal data structures * thereby making it no longer show up in scan results etc. Use this * function when you detect a BSS is gone. Normally BSSes will also time * out, so it is not necessary to use this function at all. */ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); /** * cfg80211_send_rx_auth - notification of processed authentication * @dev: network device * @buf: authentication frame (header + body) * @len: length of the frame data * * This function is called whenever an authentication has been processed in * station mode. */ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); /** * cfg80211_send_rx_assoc - notification of processed association * @dev: network device * @buf: (re)association response frame (header + body) * @len: length of the frame data * * This function is called whenever a (re)association response has been * processed in station mode. */ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); /** * cfg80211_send_rx_deauth - notification of processed deauthentication * @dev: network device * @buf: deauthentication frame (header + body) * @len: length of the frame data * * This function is called whenever deauthentication has been processed in * station mode. */ void cfg80211_send_rx_deauth(struct net_device *dev, const u8 *buf, size_t len); /** * cfg80211_send_rx_disassoc - notification of processed disassociation * @dev: network device * @buf: disassociation response frame (header + body) * @len: length of the frame data * * This function is called whenever disassociation has been processed in * station mode. */ void cfg80211_send_rx_disassoc(struct net_device *dev, const u8 *buf, size_t len); /** * cfg80211_hold_bss - exclude bss from expiration * @bss: bss which should not expire * * In a case when the BSS is not updated but it shouldn't expire this * function can be used to mark the BSS to be excluded from expiration. */ void cfg80211_hold_bss(struct cfg80211_bss *bss); /** * cfg80211_unhold_bss - remove expiration exception from the BSS * @bss: bss which can expire again * * This function marks the BSS to be expirable again. */ void cfg80211_unhold_bss(struct cfg80211_bss *bss); #endif /* __NET_CFG80211_H */