1 #ifndef __NET_CFG80211_H
2 #define __NET_CFG80211_H
4 #include <linux/netlink.h>
5 #include <linux/skbuff.h>
6 #include <linux/nl80211.h>
7 #include <linux/if_ether.h>
8 #include <linux/ieee80211.h>
9 #include <linux/wireless.h>
10 #include <net/iw_handler.h>
11 #include <net/genetlink.h>
12 /* remove once we remove the wext stuff */
13 #include <net/iw_handler.h>
16 * 802.11 configuration in-kernel interface
18 * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net>
22 * struct vif_params - describes virtual interface parameters
23 * @mesh_id: mesh ID to use
24 * @mesh_id_len: length of the mesh ID
31 /* Radiotap header iteration
32 * implemented in net/wireless/radiotap.c
33 * docs in Documentation/networking/radiotap-headers.txt
36 * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args
37 * @rtheader: pointer to the radiotap header we are walking through
38 * @max_length: length of radiotap header in cpu byte ordering
39 * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg
40 * @this_arg: pointer to current radiotap arg
41 * @arg_index: internal next argument index
42 * @arg: internal next argument pointer
43 * @next_bitmap: internal pointer to next present u32
44 * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
47 struct ieee80211_radiotap_iterator
{
48 struct ieee80211_radiotap_header
*rtheader
;
59 extern int ieee80211_radiotap_iterator_init(
60 struct ieee80211_radiotap_iterator
*iterator
,
61 struct ieee80211_radiotap_header
*radiotap_header
,
64 extern int ieee80211_radiotap_iterator_next(
65 struct ieee80211_radiotap_iterator
*iterator
);
69 * struct key_params - key information
71 * Information about a key
74 * @key_len: length of key material
75 * @cipher: cipher suite selector
76 * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used
77 * with the get_key() callback, must be in little endian,
78 * length given by @seq_len.
89 * struct beacon_parameters - beacon parameters
91 * Used to configure the beacon for an interface.
93 * @head: head portion of beacon (before TIM IE)
94 * or %NULL if not changed
95 * @tail: tail portion of beacon (after TIM IE)
96 * or %NULL if not changed
97 * @interval: beacon interval or zero if not changed
98 * @dtim_period: DTIM period or zero if not changed
99 * @head_len: length of @head
100 * @tail_len: length of @tail
102 struct beacon_parameters
{
104 int interval
, dtim_period
;
105 int head_len
, tail_len
;
109 * enum station_flags - station flags
111 * Station capability flags. Note that these must be the bits
112 * according to the nl80211 flags.
114 * @STATION_FLAG_CHANGED: station flags were changed
115 * @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X)
116 * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
117 * with short preambles
118 * @STATION_FLAG_WME: station is WME/QoS capable
119 * @STATION_FLAG_MFP: station uses management frame protection
122 STATION_FLAG_CHANGED
= 1<<0,
123 STATION_FLAG_AUTHORIZED
= 1<<NL80211_STA_FLAG_AUTHORIZED
,
124 STATION_FLAG_SHORT_PREAMBLE
= 1<<NL80211_STA_FLAG_SHORT_PREAMBLE
,
125 STATION_FLAG_WME
= 1<<NL80211_STA_FLAG_WME
,
126 STATION_FLAG_MFP
= 1<<NL80211_STA_FLAG_MFP
,
130 * enum plink_action - actions to perform in mesh peers
132 * @PLINK_ACTION_INVALID: action 0 is reserved
133 * @PLINK_ACTION_OPEN: start mesh peer link establishment
134 * @PLINK_ACTION_BLOCL: block traffic from this mesh peer
137 PLINK_ACTION_INVALID
,
143 * struct station_parameters - station parameters
145 * Used to change and create a new station.
147 * @vlan: vlan interface station should belong to
148 * @supported_rates: supported rates in IEEE 802.11 format
149 * (or NULL for no change)
150 * @supported_rates_len: number of supported rates
151 * @station_flags: station flags (see &enum station_flags)
152 * @listen_interval: listen interval or -1 for no change
153 * @aid: AID or zero for no change
155 struct station_parameters
{
157 struct net_device
*vlan
;
161 u8 supported_rates_len
;
163 struct ieee80211_ht_cap
*ht_capa
;
167 * enum station_info_flags - station information flags
169 * Used by the driver to indicate which info in &struct station_info
170 * it has filled in during get_station() or dump_station().
172 * @STATION_INFO_INACTIVE_TIME: @inactive_time filled
173 * @STATION_INFO_RX_BYTES: @rx_bytes filled
174 * @STATION_INFO_TX_BYTES: @tx_bytes filled
175 * @STATION_INFO_LLID: @llid filled
176 * @STATION_INFO_PLID: @plid filled
177 * @STATION_INFO_PLINK_STATE: @plink_state filled
178 * @STATION_INFO_SIGNAL: @signal filled
179 * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled
180 * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
181 * @STATION_INFO_RX_PACKETS: @rx_packets filled
182 * @STATION_INFO_TX_PACKETS: @tx_packets filled
184 enum station_info_flags
{
185 STATION_INFO_INACTIVE_TIME
= 1<<0,
186 STATION_INFO_RX_BYTES
= 1<<1,
187 STATION_INFO_TX_BYTES
= 1<<2,
188 STATION_INFO_LLID
= 1<<3,
189 STATION_INFO_PLID
= 1<<4,
190 STATION_INFO_PLINK_STATE
= 1<<5,
191 STATION_INFO_SIGNAL
= 1<<6,
192 STATION_INFO_TX_BITRATE
= 1<<7,
193 STATION_INFO_RX_PACKETS
= 1<<8,
194 STATION_INFO_TX_PACKETS
= 1<<9,
198 * enum station_info_rate_flags - bitrate info flags
200 * Used by the driver to indicate the specific rate transmission
201 * type for 802.11n transmissions.
203 * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled
204 * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission
205 * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval
207 enum rate_info_flags
{
208 RATE_INFO_FLAGS_MCS
= 1<<0,
209 RATE_INFO_FLAGS_40_MHZ_WIDTH
= 1<<1,
210 RATE_INFO_FLAGS_SHORT_GI
= 1<<2,
214 * struct rate_info - bitrate information
216 * Information about a receiving or transmitting bitrate
218 * @flags: bitflag of flags from &enum rate_info_flags
219 * @mcs: mcs index if struct describes a 802.11n bitrate
220 * @legacy: bitrate in 100kbit/s for 802.11abg
229 * struct station_info - station information
231 * Station information filled by driver for get_station() and dump_station.
233 * @filled: bitflag of flags from &enum station_info_flags
234 * @inactive_time: time since last station activity (tx/rx) in milliseconds
235 * @rx_bytes: bytes received from this station
236 * @tx_bytes: bytes transmitted to this station
237 * @llid: mesh local link id
238 * @plid: mesh peer link id
239 * @plink_state: mesh peer link state
240 * @signal: signal strength of last received packet in dBm
241 * @txrate: current unicast bitrate to this station
242 * @rx_packets: packets received from this station
243 * @tx_packets: packets transmitted to this station
245 struct station_info
{
254 struct rate_info txrate
;
260 * enum monitor_flags - monitor flags
262 * Monitor interface configuration flags. Note that these must be the bits
263 * according to the nl80211 flags.
265 * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS
266 * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP
267 * @MONITOR_FLAG_CONTROL: pass control frames
268 * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering
269 * @MONITOR_FLAG_COOK_FRAMES: report frames after processing
272 MONITOR_FLAG_FCSFAIL
= 1<<NL80211_MNTR_FLAG_FCSFAIL
,
273 MONITOR_FLAG_PLCPFAIL
= 1<<NL80211_MNTR_FLAG_PLCPFAIL
,
274 MONITOR_FLAG_CONTROL
= 1<<NL80211_MNTR_FLAG_CONTROL
,
275 MONITOR_FLAG_OTHER_BSS
= 1<<NL80211_MNTR_FLAG_OTHER_BSS
,
276 MONITOR_FLAG_COOK_FRAMES
= 1<<NL80211_MNTR_FLAG_COOK_FRAMES
,
280 * enum mpath_info_flags - mesh path information flags
282 * Used by the driver to indicate which info in &struct mpath_info it has filled
283 * in during get_station() or dump_station().
285 * MPATH_INFO_FRAME_QLEN: @frame_qlen filled
286 * MPATH_INFO_DSN: @dsn filled
287 * MPATH_INFO_METRIC: @metric filled
288 * MPATH_INFO_EXPTIME: @exptime filled
289 * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled
290 * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled
291 * MPATH_INFO_FLAGS: @flags filled
293 enum mpath_info_flags
{
294 MPATH_INFO_FRAME_QLEN
= BIT(0),
295 MPATH_INFO_DSN
= BIT(1),
296 MPATH_INFO_METRIC
= BIT(2),
297 MPATH_INFO_EXPTIME
= BIT(3),
298 MPATH_INFO_DISCOVERY_TIMEOUT
= BIT(4),
299 MPATH_INFO_DISCOVERY_RETRIES
= BIT(5),
300 MPATH_INFO_FLAGS
= BIT(6),
304 * struct mpath_info - mesh path information
306 * Mesh path information filled by driver for get_mpath() and dump_mpath().
308 * @filled: bitfield of flags from &enum mpath_info_flags
309 * @frame_qlen: number of queued frames for this destination
310 * @dsn: destination sequence number
311 * @metric: metric (cost) of this mesh path
312 * @exptime: expiration time for the mesh path from now, in msecs
313 * @flags: mesh path flags
314 * @discovery_timeout: total mesh path discovery timeout, in msecs
315 * @discovery_retries: mesh path discovery retries
323 u32 discovery_timeout
;
324 u8 discovery_retries
;
329 * struct bss_parameters - BSS parameters
331 * Used to change BSS parameters (mainly for AP mode).
333 * @use_cts_prot: Whether to use CTS protection
334 * (0 = no, 1 = yes, -1 = do not change)
335 * @use_short_preamble: Whether the use of short preambles is allowed
336 * (0 = no, 1 = yes, -1 = do not change)
337 * @use_short_slot_time: Whether the use of short slot time is allowed
338 * (0 = no, 1 = yes, -1 = do not change)
339 * @basic_rates: basic rates in IEEE 802.11 format
340 * (or NULL for no change)
341 * @basic_rates_len: number of basic rates
343 struct bss_parameters
{
345 int use_short_preamble
;
346 int use_short_slot_time
;
352 * enum environment_cap - Environment parsed from country IE
353 * @ENVIRON_ANY: indicates country IE applies to both indoor and
355 * @ENVIRON_INDOOR: indicates country IE applies only to indoor operation
356 * @ENVIRON_OUTDOOR: indicates country IE applies only to outdoor operation
358 enum environment_cap
{
365 * struct regulatory_request - used to keep track of regulatory requests
367 * @wiphy_idx: this is set if this request's initiator is
368 * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This
369 * can be used by the wireless core to deal with conflicts
370 * and potentially inform users of which devices specifically
371 * cased the conflicts.
372 * @initiator: indicates who sent this request, could be any of
373 * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*)
374 * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested
375 * regulatory domain. We have a few special codes:
376 * 00 - World regulatory domain
377 * 99 - built by driver but a specific alpha2 cannot be determined
378 * 98 - result of an intersection between two regulatory domains
379 * @intersect: indicates whether the wireless core should intersect
380 * the requested regulatory domain with the presently set regulatory
382 * @country_ie_checksum: checksum of the last processed and accepted
384 * @country_ie_env: lets us know if the AP is telling us we are outdoor,
385 * indoor, or if it doesn't matter
386 * @list: used to insert into the reg_requests_list linked list
388 struct regulatory_request
{
390 enum nl80211_reg_initiator initiator
;
393 u32 country_ie_checksum
;
394 enum environment_cap country_ie_env
;
395 struct list_head list
;
398 struct ieee80211_freq_range
{
401 u32 max_bandwidth_khz
;
404 struct ieee80211_power_rule
{
405 u32 max_antenna_gain
;
409 struct ieee80211_reg_rule
{
410 struct ieee80211_freq_range freq_range
;
411 struct ieee80211_power_rule power_rule
;
415 struct ieee80211_regdomain
{
418 struct ieee80211_reg_rule reg_rules
[];
421 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
422 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
423 #define DBI_TO_MBI(gain) ((gain) * 100)
424 #define MBI_TO_DBI(gain) ((gain) / 100)
425 #define DBM_TO_MBM(gain) ((gain) * 100)
426 #define MBM_TO_DBM(gain) ((gain) / 100)
428 #define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \
429 .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \
430 .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \
431 .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \
432 .power_rule.max_antenna_gain = DBI_TO_MBI(gain), \
433 .power_rule.max_eirp = DBM_TO_MBM(eirp), \
434 .flags = reg_flags, \
439 /* Mesh plink management parameters */
440 u16 dot11MeshRetryTimeout
;
441 u16 dot11MeshConfirmTimeout
;
442 u16 dot11MeshHoldingTimeout
;
443 u16 dot11MeshMaxPeerLinks
;
444 u8 dot11MeshMaxRetries
;
446 bool auto_open_plinks
;
447 /* HWMP parameters */
448 u8 dot11MeshHWMPmaxPREQretries
;
449 u32 path_refresh_time
;
450 u16 min_discovery_timeout
;
451 u32 dot11MeshHWMPactivePathTimeout
;
452 u16 dot11MeshHWMPpreqMinInterval
;
453 u16 dot11MeshHWMPnetDiameterTraversalTime
;
457 * struct ieee80211_txq_params - TX queue parameters
458 * @queue: TX queue identifier (NL80211_TXQ_Q_*)
459 * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled
460 * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range
462 * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range
464 * @aifs: Arbitration interframe space [0..255]
466 struct ieee80211_txq_params
{
467 enum nl80211_txq_q queue
;
475 * struct mgmt_extra_ie_params - Extra management frame IE parameters
477 * Used to add extra IE(s) into management frames. If the driver cannot add the
478 * requested data into all management frames of the specified subtype that are
479 * generated in kernel or firmware/hardware, it must reject the configuration
480 * call. The IE data buffer is added to the end of the specified management
481 * frame body after all other IEs. This addition is not applied to frames that
482 * are injected through a monitor interface.
484 * @subtype: Management frame subtype
485 * @ies: IE data buffer or %NULL to remove previous data
486 * @ies_len: Length of @ies in octets
488 struct mgmt_extra_ie_params
{
494 /* from net/wireless.h */
497 /* from net/ieee80211.h */
498 struct ieee80211_channel
;
501 * struct cfg80211_ssid - SSID description
503 * @ssid_len: length of the ssid
505 struct cfg80211_ssid
{
506 u8 ssid
[IEEE80211_MAX_SSID_LEN
];
511 * struct cfg80211_scan_request - scan request description
513 * @ssids: SSIDs to scan for (active scan only)
514 * @n_ssids: number of SSIDs
515 * @channels: channels to scan on.
516 * @n_channels: number of channels for each band
517 * @ie: optional information element(s) to add into Probe Request or %NULL
518 * @ie_len: length of ie in octets
519 * @wiphy: the wiphy this was for
520 * @ifidx: the interface index
522 struct cfg80211_scan_request
{
523 struct cfg80211_ssid
*ssids
;
525 struct ieee80211_channel
**channels
;
536 * enum cfg80211_signal_type - signal type
538 * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available
539 * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm)
540 * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100
542 enum cfg80211_signal_type
{
543 CFG80211_SIGNAL_TYPE_NONE
,
544 CFG80211_SIGNAL_TYPE_MBM
,
545 CFG80211_SIGNAL_TYPE_UNSPEC
,
549 * struct cfg80211_bss - BSS description
551 * This structure describes a BSS (which may also be a mesh network)
552 * for use in scan results and similar.
554 * @bssid: BSSID of the BSS
555 * @tsf: timestamp of last received update
556 * @beacon_interval: the beacon interval as from the frame
557 * @capability: the capability field in host byte order
558 * @information_elements: the information elements (Note that there
559 * is no guarantee that these are well-formed!)
560 * @len_information_elements: total length of the information elements
561 * @signal: signal strength value (type depends on the wiphy's signal_type)
562 * @free_priv: function pointer to free private data
563 * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes
565 struct cfg80211_bss
{
566 struct ieee80211_channel
*channel
;
572 u8
*information_elements
;
573 size_t len_information_elements
;
577 void (*free_priv
)(struct cfg80211_bss
*bss
);
578 u8 priv
[0] __attribute__((__aligned__(sizeof(void *))));
582 * struct cfg80211_ops - backend description for wireless configuration
584 * This struct is registered by fullmac card drivers and/or wireless stacks
585 * in order to handle configuration requests on their interfaces.
587 * All callbacks except where otherwise noted should return 0
588 * on success or a negative error code.
590 * All operations are currently invoked under rtnl for consistency with the
591 * wireless extensions but this is subject to reevaluation as soon as this
592 * code is used more widely and we have a first user without wext.
594 * @suspend: wiphy device needs to be suspended
595 * @resume: wiphy device needs to be resumed
597 * @add_virtual_intf: create a new virtual interface with the given name,
598 * must set the struct wireless_dev's iftype.
600 * @del_virtual_intf: remove the virtual interface determined by ifindex.
602 * @change_virtual_intf: change type/configuration of virtual interface,
603 * keep the struct wireless_dev's iftype updated.
605 * @add_key: add a key with the given parameters. @mac_addr will be %NULL
606 * when adding a group key.
608 * @get_key: get information about the key with the given parameters.
609 * @mac_addr will be %NULL when requesting information for a group
610 * key. All pointers given to the @callback function need not be valid
613 * @del_key: remove a key given the @mac_addr (%NULL for a group key)
616 * @set_default_key: set the default key on an interface
618 * @set_default_mgmt_key: set the default management frame key on an interface
620 * @add_beacon: Add a beacon with given parameters, @head, @interval
621 * and @dtim_period will be valid, @tail is optional.
622 * @set_beacon: Change the beacon parameters for an access point mode
623 * interface. This should reject the call when no beacon has been
625 * @del_beacon: Remove beacon configuration and stop sending the beacon.
627 * @add_station: Add a new station.
629 * @del_station: Remove a station; @mac may be NULL to remove all stations.
631 * @change_station: Modify a given station.
633 * @get_mesh_params: Put the current mesh parameters into *params
635 * @set_mesh_params: Set mesh parameters.
636 * The mask is a bitfield which tells us which parameters to
637 * set, and which to leave alone.
639 * @set_mesh_cfg: set mesh parameters (by now, just mesh id)
641 * @change_bss: Modify parameters for a given BSS.
643 * @set_txq_params: Set TX queue parameters
645 * @set_channel: Set channel
647 * @set_mgmt_extra_ie: Set extra IE data for management frames
649 * @scan: Request to do a scan. If returning zero, the scan request is given
650 * the driver, and will be valid until passed to cfg80211_scan_done().
651 * For scan results, call cfg80211_inform_bss(); you can call this outside
652 * the scan/scan_done bracket too.
654 struct cfg80211_ops
{
655 int (*suspend
)(struct wiphy
*wiphy
);
656 int (*resume
)(struct wiphy
*wiphy
);
658 int (*add_virtual_intf
)(struct wiphy
*wiphy
, char *name
,
659 enum nl80211_iftype type
, u32
*flags
,
660 struct vif_params
*params
);
661 int (*del_virtual_intf
)(struct wiphy
*wiphy
, int ifindex
);
662 int (*change_virtual_intf
)(struct wiphy
*wiphy
, int ifindex
,
663 enum nl80211_iftype type
, u32
*flags
,
664 struct vif_params
*params
);
666 int (*add_key
)(struct wiphy
*wiphy
, struct net_device
*netdev
,
667 u8 key_index
, u8
*mac_addr
,
668 struct key_params
*params
);
669 int (*get_key
)(struct wiphy
*wiphy
, struct net_device
*netdev
,
670 u8 key_index
, u8
*mac_addr
, void *cookie
,
671 void (*callback
)(void *cookie
, struct key_params
*));
672 int (*del_key
)(struct wiphy
*wiphy
, struct net_device
*netdev
,
673 u8 key_index
, u8
*mac_addr
);
674 int (*set_default_key
)(struct wiphy
*wiphy
,
675 struct net_device
*netdev
,
677 int (*set_default_mgmt_key
)(struct wiphy
*wiphy
,
678 struct net_device
*netdev
,
681 int (*add_beacon
)(struct wiphy
*wiphy
, struct net_device
*dev
,
682 struct beacon_parameters
*info
);
683 int (*set_beacon
)(struct wiphy
*wiphy
, struct net_device
*dev
,
684 struct beacon_parameters
*info
);
685 int (*del_beacon
)(struct wiphy
*wiphy
, struct net_device
*dev
);
688 int (*add_station
)(struct wiphy
*wiphy
, struct net_device
*dev
,
689 u8
*mac
, struct station_parameters
*params
);
690 int (*del_station
)(struct wiphy
*wiphy
, struct net_device
*dev
,
692 int (*change_station
)(struct wiphy
*wiphy
, struct net_device
*dev
,
693 u8
*mac
, struct station_parameters
*params
);
694 int (*get_station
)(struct wiphy
*wiphy
, struct net_device
*dev
,
695 u8
*mac
, struct station_info
*sinfo
);
696 int (*dump_station
)(struct wiphy
*wiphy
, struct net_device
*dev
,
697 int idx
, u8
*mac
, struct station_info
*sinfo
);
699 int (*add_mpath
)(struct wiphy
*wiphy
, struct net_device
*dev
,
700 u8
*dst
, u8
*next_hop
);
701 int (*del_mpath
)(struct wiphy
*wiphy
, struct net_device
*dev
,
703 int (*change_mpath
)(struct wiphy
*wiphy
, struct net_device
*dev
,
704 u8
*dst
, u8
*next_hop
);
705 int (*get_mpath
)(struct wiphy
*wiphy
, struct net_device
*dev
,
706 u8
*dst
, u8
*next_hop
,
707 struct mpath_info
*pinfo
);
708 int (*dump_mpath
)(struct wiphy
*wiphy
, struct net_device
*dev
,
709 int idx
, u8
*dst
, u8
*next_hop
,
710 struct mpath_info
*pinfo
);
711 int (*get_mesh_params
)(struct wiphy
*wiphy
,
712 struct net_device
*dev
,
713 struct mesh_config
*conf
);
714 int (*set_mesh_params
)(struct wiphy
*wiphy
,
715 struct net_device
*dev
,
716 const struct mesh_config
*nconf
, u32 mask
);
717 int (*change_bss
)(struct wiphy
*wiphy
, struct net_device
*dev
,
718 struct bss_parameters
*params
);
720 int (*set_txq_params
)(struct wiphy
*wiphy
,
721 struct ieee80211_txq_params
*params
);
723 int (*set_channel
)(struct wiphy
*wiphy
,
724 struct ieee80211_channel
*chan
,
725 enum nl80211_channel_type channel_type
);
727 int (*set_mgmt_extra_ie
)(struct wiphy
*wiphy
,
728 struct net_device
*dev
,
729 struct mgmt_extra_ie_params
*params
);
731 int (*scan
)(struct wiphy
*wiphy
, struct net_device
*dev
,
732 struct cfg80211_scan_request
*request
);
735 /* temporary wext handlers */
736 int cfg80211_wext_giwname(struct net_device
*dev
,
737 struct iw_request_info
*info
,
738 char *name
, char *extra
);
739 int cfg80211_wext_siwmode(struct net_device
*dev
, struct iw_request_info
*info
,
740 u32
*mode
, char *extra
);
741 int cfg80211_wext_giwmode(struct net_device
*dev
, struct iw_request_info
*info
,
742 u32
*mode
, char *extra
);
743 int cfg80211_wext_siwscan(struct net_device
*dev
,
744 struct iw_request_info
*info
,
745 union iwreq_data
*wrqu
, char *extra
);
746 int cfg80211_wext_giwscan(struct net_device
*dev
,
747 struct iw_request_info
*info
,
748 struct iw_point
*data
, char *extra
);
749 int cfg80211_wext_giwrange(struct net_device
*dev
,
750 struct iw_request_info
*info
,
751 struct iw_point
*data
, char *extra
);
754 * cfg80211_scan_done - notify that scan finished
756 * @request: the corresponding scan request
757 * @aborted: set to true if the scan was aborted for any reason,
758 * userspace will be notified of that
760 void cfg80211_scan_done(struct cfg80211_scan_request
*request
, bool aborted
);
763 * cfg80211_inform_bss - inform cfg80211 of a new BSS
765 * @wiphy: the wiphy reporting the BSS
766 * @bss: the found BSS
767 * @signal: the signal strength, type depends on the wiphy's signal_type
768 * @gfp: context flags
770 * This informs cfg80211 that BSS information was found and
771 * the BSS should be updated/added.
774 cfg80211_inform_bss_frame(struct wiphy
*wiphy
,
775 struct ieee80211_channel
*channel
,
776 struct ieee80211_mgmt
*mgmt
, size_t len
,
777 s32 signal
, gfp_t gfp
);
779 struct cfg80211_bss
*cfg80211_get_bss(struct wiphy
*wiphy
,
780 struct ieee80211_channel
*channel
,
782 const u8
*ssid
, size_t ssid_len
,
783 u16 capa_mask
, u16 capa_val
);
784 static inline struct cfg80211_bss
*
785 cfg80211_get_ibss(struct wiphy
*wiphy
,
786 struct ieee80211_channel
*channel
,
787 const u8
*ssid
, size_t ssid_len
)
789 return cfg80211_get_bss(wiphy
, channel
, NULL
, ssid
, ssid_len
,
790 WLAN_CAPABILITY_IBSS
, WLAN_CAPABILITY_IBSS
);
793 struct cfg80211_bss
*cfg80211_get_mesh(struct wiphy
*wiphy
,
794 struct ieee80211_channel
*channel
,
795 const u8
*meshid
, size_t meshidlen
,
797 void cfg80211_put_bss(struct cfg80211_bss
*bss
);
799 * cfg80211_unlink_bss - unlink BSS from internal data structures
801 * @bss: the bss to remove
803 * This function removes the given BSS from the internal data structures
804 * thereby making it no longer show up in scan results etc. Use this
805 * function when you detect a BSS is gone. Normally BSSes will also time
806 * out, so it is not necessary to use this function at all.
808 void cfg80211_unlink_bss(struct wiphy
*wiphy
, struct cfg80211_bss
*bss
);
810 #endif /* __NET_CFG80211_H */