ieee80211_i.h (4a80f2788952055a627f2093a0174537d70aec1b) ieee80211_i.h (ee3858551ae6d044578f598f8001db5f1a9fd52e)
1/*
2 * Copyright 2002-2005, Instant802 Networks, Inc.
3 * Copyright 2005, Devicescape Software, Inc.
4 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.

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85 u8 *wpa_ie;
86 size_t wpa_ie_len;
87 u8 *rsn_ie;
88 size_t rsn_ie_len;
89 u8 *wmm_ie;
90 size_t wmm_ie_len;
91 u8 *ht_ie;
92 size_t ht_ie_len;
1/*
2 * Copyright 2002-2005, Instant802 Networks, Inc.
3 * Copyright 2005, Devicescape Software, Inc.
4 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.

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85 u8 *wpa_ie;
86 size_t wpa_ie_len;
87 u8 *rsn_ie;
88 size_t rsn_ie_len;
89 u8 *wmm_ie;
90 size_t wmm_ie_len;
91 u8 *ht_ie;
92 size_t ht_ie_len;
93#ifdef CONFIG_MAC80211_MESH
94 u8 *mesh_id;
95 size_t mesh_id_len;
96#endif
97 /* mesh_cfg left out the ifdef to reduce clutter on bss handling */
98 u8 *mesh_cfg;
93#define IEEE80211_MAX_SUPP_RATES 32
94 u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
95 size_t supp_rates_len;
96 int beacon_int;
97 u64 timestamp;
98
99 int probe_resp;
100 unsigned long last_update;

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222 struct sta_info *sta;
223};
224
225struct ieee80211_if_vlan {
226 struct ieee80211_sub_if_data *ap;
227 struct list_head list;
228};
229
99#define IEEE80211_MAX_SUPP_RATES 32
100 u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
101 size_t supp_rates_len;
102 int beacon_int;
103 u64 timestamp;
104
105 int probe_resp;
106 unsigned long last_update;

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228 struct sta_info *sta;
229};
230
231struct ieee80211_if_vlan {
232 struct ieee80211_sub_if_data *ap;
233 struct list_head list;
234};
235
236#ifdef CONFIG_MAC80211_MESH
237struct mesh_stats {
238 __u32 fwded_frames; /* Mesh forwarded frames */
239 __u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/
240 __u32 dropped_frames_no_route; /* Not transmitted, no route found */
241 atomic_t estab_plinks;
242};
243
244#define PREQ_Q_F_START 0x1
245#define PREQ_Q_F_REFRESH 0x2
246struct mesh_preq_queue {
247 struct list_head list;
248 u8 dst[ETH_ALEN];
249 u8 flags;
250};
251
252
253struct mesh_config {
254 /* Timeouts in ms */
255 /* Mesh plink management parameters */
256 u16 dot11MeshRetryTimeout;
257 u16 dot11MeshConfirmTimeout;
258 u16 dot11MeshHoldingTimeout;
259 u16 dot11MeshMaxPeerLinks;
260 u8 dot11MeshMaxRetries;
261 u8 dot11MeshTTL;
262 bool auto_open_plinks;
263 /* HWMP parameters */
264 u32 dot11MeshHWMPactivePathTimeout;
265 u16 dot11MeshHWMPpreqMinInterval;
266 u16 dot11MeshHWMPnetDiameterTraversalTime;
267 u8 dot11MeshHWMPmaxPREQretries;
268 u32 path_refresh_time;
269 u16 min_discovery_timeout;
270};
271#endif
272
230/* flags used in struct ieee80211_if_sta.flags */
231#define IEEE80211_STA_SSID_SET BIT(0)
232#define IEEE80211_STA_BSSID_SET BIT(1)
233#define IEEE80211_STA_PREV_BSSID_SET BIT(2)
234#define IEEE80211_STA_AUTHENTICATED BIT(3)
235#define IEEE80211_STA_ASSOCIATED BIT(4)
236#define IEEE80211_STA_PROBEREQ_POLL BIT(5)
237#define IEEE80211_STA_CREATE_IBSS BIT(6)
238#define IEEE80211_STA_MIXED_CELL BIT(7)
239#define IEEE80211_STA_WMM_ENABLED BIT(8)
240#define IEEE80211_STA_AUTO_SSID_SEL BIT(10)
241#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
242#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
243#define IEEE80211_STA_PRIVACY_INVOKED BIT(13)
244struct ieee80211_if_sta {
245 enum {
246 IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
247 IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
273/* flags used in struct ieee80211_if_sta.flags */
274#define IEEE80211_STA_SSID_SET BIT(0)
275#define IEEE80211_STA_BSSID_SET BIT(1)
276#define IEEE80211_STA_PREV_BSSID_SET BIT(2)
277#define IEEE80211_STA_AUTHENTICATED BIT(3)
278#define IEEE80211_STA_ASSOCIATED BIT(4)
279#define IEEE80211_STA_PROBEREQ_POLL BIT(5)
280#define IEEE80211_STA_CREATE_IBSS BIT(6)
281#define IEEE80211_STA_MIXED_CELL BIT(7)
282#define IEEE80211_STA_WMM_ENABLED BIT(8)
283#define IEEE80211_STA_AUTO_SSID_SEL BIT(10)
284#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
285#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
286#define IEEE80211_STA_PRIVACY_INVOKED BIT(13)
287struct ieee80211_if_sta {
288 enum {
289 IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
290 IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
248 IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
291 IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED,
292 IEEE80211_MESH_UP
249 } state;
250 struct timer_list timer;
251 struct work_struct work;
252 u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
253 u8 ssid[IEEE80211_MAX_SSID_LEN];
254 size_t ssid_len;
255 u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
256 size_t scan_ssid_len;
293 } state;
294 struct timer_list timer;
295 struct work_struct work;
296 u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
297 u8 ssid[IEEE80211_MAX_SSID_LEN];
298 size_t ssid_len;
299 u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
300 size_t scan_ssid_len;
301#ifdef CONFIG_MAC80211_MESH
302 struct timer_list mesh_path_timer;
303 u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
304 bool accepting_plinks;
305 size_t mesh_id_len;
306 /* Active Path Selection Protocol Identifier */
307 u8 mesh_pp_id[4];
308 /* Active Path Selection Metric Identifier */
309 u8 mesh_pm_id[4];
310 /* Congestion Control Mode Identifier */
311 u8 mesh_cc_id[4];
312 /* Local mesh Destination Sequence Number */
313 u32 dsn;
314 /* Last used PREQ ID */
315 u32 preq_id;
316 atomic_t mpaths;
317 /* Timestamp of last DSN update */
318 unsigned long last_dsn_update;
319 /* Timestamp of last DSN sent */
320 unsigned long last_preq;
321 struct mesh_rmc *rmc;
322 spinlock_t mesh_preq_queue_lock;
323 struct mesh_preq_queue preq_queue;
324 int preq_queue_len;
325 struct mesh_stats mshstats;
326 struct mesh_config mshcfg;
327 u8 mesh_seqnum[3];
328#endif
257 u16 aid;
258 u16 ap_capab, capab;
259 u8 *extra_ie; /* to be added to the end of AssocReq */
260 size_t extra_ie_len;
261
262 /* The last AssocReq/Resp IEs */
263 u8 *assocreq_ies, *assocresp_ies;
264 size_t assocreq_ies_len, assocresp_ies_len;

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281 int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
282 int auth_transaction;
283
284 unsigned long ibss_join_req;
285 struct sk_buff *probe_resp; /* ProbeResp template for IBSS */
286 u32 supp_rates_bits[IEEE80211_NUM_BANDS];
287
288 int wmm_last_param_set;
329 u16 aid;
330 u16 ap_capab, capab;
331 u8 *extra_ie; /* to be added to the end of AssocReq */
332 size_t extra_ie_len;
333
334 /* The last AssocReq/Resp IEs */
335 u8 *assocreq_ies, *assocresp_ies;
336 size_t assocreq_ies_len, assocresp_ies_len;

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353 int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
354 int auth_transaction;
355
356 unsigned long ibss_join_req;
357 struct sk_buff *probe_resp; /* ProbeResp template for IBSS */
358 u32 supp_rates_bits[IEEE80211_NUM_BANDS];
359
360 int wmm_last_param_set;
361 int num_beacons; /* number of TXed beacon frames by this STA */
289};
290
291
292/* flags used in struct ieee80211_sub_if_data.flags */
293#define IEEE80211_SDATA_ALLMULTI BIT(0)
294#define IEEE80211_SDATA_PROMISC BIT(1)
295#define IEEE80211_SDATA_USERSPACE_MLME BIT(2)
296#define IEEE80211_SDATA_OPERATING_GMODE BIT(3)

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360 struct dentry *capab;
361 struct dentry *extra_ie_len;
362 struct dentry *auth_tries;
363 struct dentry *assoc_tries;
364 struct dentry *auth_algs;
365 struct dentry *auth_alg;
366 struct dentry *auth_transaction;
367 struct dentry *flags;
362};
363
364
365/* flags used in struct ieee80211_sub_if_data.flags */
366#define IEEE80211_SDATA_ALLMULTI BIT(0)
367#define IEEE80211_SDATA_PROMISC BIT(1)
368#define IEEE80211_SDATA_USERSPACE_MLME BIT(2)
369#define IEEE80211_SDATA_OPERATING_GMODE BIT(3)

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433 struct dentry *capab;
434 struct dentry *extra_ie_len;
435 struct dentry *auth_tries;
436 struct dentry *assoc_tries;
437 struct dentry *auth_algs;
438 struct dentry *auth_alg;
439 struct dentry *auth_transaction;
440 struct dentry *flags;
441 struct dentry *num_beacons_sta;
368 } sta;
369 struct {
370 struct dentry *channel_use;
371 struct dentry *drop_unencrypted;
372 struct dentry *num_sta_ps;
373 struct dentry *dtim_count;
374 struct dentry *num_beacons;
375 struct dentry *force_unicast_rateidx;

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385 struct dentry *channel_use;
386 struct dentry *drop_unencrypted;
387 } vlan;
388 struct {
389 struct dentry *mode;
390 } monitor;
391 struct dentry *default_key;
392 } debugfs;
442 } sta;
443 struct {
444 struct dentry *channel_use;
445 struct dentry *drop_unencrypted;
446 struct dentry *num_sta_ps;
447 struct dentry *dtim_count;
448 struct dentry *num_beacons;
449 struct dentry *force_unicast_rateidx;

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459 struct dentry *channel_use;
460 struct dentry *drop_unencrypted;
461 } vlan;
462 struct {
463 struct dentry *mode;
464 } monitor;
465 struct dentry *default_key;
466 } debugfs;
467
468#ifdef CONFIG_MAC80211_MESH
469 struct dentry *mesh_stats_dir;
470 struct {
471 struct dentry *fwded_frames;
472 struct dentry *dropped_frames_ttl;
473 struct dentry *dropped_frames_no_route;
474 struct dentry *estab_plinks;
475 struct timer_list mesh_path_timer;
476 } mesh_stats;
477
478 struct dentry *mesh_config_dir;
479 struct {
480 struct dentry *dot11MeshRetryTimeout;
481 struct dentry *dot11MeshConfirmTimeout;
482 struct dentry *dot11MeshHoldingTimeout;
483 struct dentry *dot11MeshMaxRetries;
484 struct dentry *dot11MeshTTL;
485 struct dentry *auto_open_plinks;
486 struct dentry *dot11MeshMaxPeerLinks;
487 struct dentry *dot11MeshHWMPactivePathTimeout;
488 struct dentry *dot11MeshHWMPpreqMinInterval;
489 struct dentry *dot11MeshHWMPnetDiameterTraversalTime;
490 struct dentry *dot11MeshHWMPmaxPREQretries;
491 struct dentry *path_refresh_time;
492 struct dentry *min_discovery_timeout;
493 } mesh_config;
393#endif
494#endif
495
496#endif
394 /* must be last, dynamically sized area in this! */
395 struct ieee80211_vif vif;
396};
397
398static inline
399struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
400{
401 return container_of(p, struct ieee80211_sub_if_data, vif);

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612};
613
614/* this struct represents 802.11n's RA/TID combination */
615struct ieee80211_ra_tid {
616 u8 ra[ETH_ALEN];
617 u16 tid;
618};
619
497 /* must be last, dynamically sized area in this! */
498 struct ieee80211_vif vif;
499};
500
501static inline
502struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
503{
504 return container_of(p, struct ieee80211_sub_if_data, vif);

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715};
716
717/* this struct represents 802.11n's RA/TID combination */
718struct ieee80211_ra_tid {
719 u8 ra[ETH_ALEN];
720 u16 tid;
721};
722
723/* Parsed Information Elements */
724struct ieee802_11_elems {
725 /* pointers to IEs */
726 u8 *ssid;
727 u8 *supp_rates;
728 u8 *fh_params;
729 u8 *ds_params;
730 u8 *cf_params;
731 u8 *tim;
732 u8 *ibss_params;
733 u8 *challenge;
734 u8 *wpa;
735 u8 *rsn;
736 u8 *erp_info;
737 u8 *ext_supp_rates;
738 u8 *wmm_info;
739 u8 *wmm_param;
740 u8 *ht_cap_elem;
741 u8 *ht_info_elem;
742 u8 *mesh_config;
743 u8 *mesh_id;
744 u8 *peer_link;
745 u8 *preq;
746 u8 *prep;
747 u8 *perr;
748
749 /* length of them, respectively */
750 u8 ssid_len;
751 u8 supp_rates_len;
752 u8 fh_params_len;
753 u8 ds_params_len;
754 u8 cf_params_len;
755 u8 tim_len;
756 u8 ibss_params_len;
757 u8 challenge_len;
758 u8 wpa_len;
759 u8 rsn_len;
760 u8 erp_info_len;
761 u8 ext_supp_rates_len;
762 u8 wmm_info_len;
763 u8 wmm_param_len;
764 u8 ht_cap_elem_len;
765 u8 ht_info_elem_len;
766 u8 mesh_config_len;
767 u8 mesh_id_len;
768 u8 peer_link_len;
769 u8 preq_len;
770 u8 prep_len;
771 u8 perr_len;
772};
773
620static inline struct ieee80211_local *hw_to_local(
621 struct ieee80211_hw *hw)
622{
623 return container_of(hw, struct ieee80211_local, hw);
624}
625
626static inline struct ieee80211_hw *local_to_hw(
627 struct ieee80211_local *local)

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681#define CHAN_UTIL_HDR_SHORT (40 * CHAN_UTIL_PER_USEC)
682
683
684/* ieee80211_ioctl.c */
685int ieee80211_set_compression(struct ieee80211_local *local,
686 struct net_device *dev, struct sta_info *sta);
687int ieee80211_set_freq(struct ieee80211_local *local, int freq);
688/* ieee80211_sta.c */
774static inline struct ieee80211_local *hw_to_local(
775 struct ieee80211_hw *hw)
776{
777 return container_of(hw, struct ieee80211_local, hw);
778}
779
780static inline struct ieee80211_hw *local_to_hw(
781 struct ieee80211_local *local)

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835#define CHAN_UTIL_HDR_SHORT (40 * CHAN_UTIL_PER_USEC)
836
837
838/* ieee80211_ioctl.c */
839int ieee80211_set_compression(struct ieee80211_local *local,
840 struct net_device *dev, struct sta_info *sta);
841int ieee80211_set_freq(struct ieee80211_local *local, int freq);
842/* ieee80211_sta.c */
843#define IEEE80211_FC(type, stype) cpu_to_le16(type | stype)
689void ieee80211_sta_timer(unsigned long data);
690void ieee80211_sta_work(struct work_struct *work);
691void ieee80211_sta_scan_work(struct work_struct *work);
692void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
693 struct ieee80211_rx_status *rx_status);
694int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len);
695int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len);
696int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid);

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721 u16 tid, u8 dialog_token, u16 start_seq_num,
722 u16 agg_size, u16 timeout);
723void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
724 u16 initiator, u16 reason_code);
725void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da,
726 u16 tid, u16 initiator, u16 reason);
727void sta_rx_agg_session_timer_expired(unsigned long data);
728void sta_addba_resp_timer_expired(unsigned long data);
844void ieee80211_sta_timer(unsigned long data);
845void ieee80211_sta_work(struct work_struct *work);
846void ieee80211_sta_scan_work(struct work_struct *work);
847void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
848 struct ieee80211_rx_status *rx_status);
849int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len);
850int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len);
851int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid);

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876 u16 tid, u8 dialog_token, u16 start_seq_num,
877 u16 agg_size, u16 timeout);
878void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
879 u16 initiator, u16 reason_code);
880void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da,
881 u16 tid, u16 initiator, u16 reason);
882void sta_rx_agg_session_timer_expired(unsigned long data);
883void sta_addba_resp_timer_expired(unsigned long data);
884u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
885 struct ieee802_11_elems *elems,
886 enum ieee80211_band band);
887void ieee80211_start_mesh(struct net_device *dev);
888void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
889 int encrypt);
890void ieee802_11_parse_elems(u8 *start, size_t len,
891 struct ieee802_11_elems *elems);
892
893
729/* ieee80211_iface.c */
730int ieee80211_if_add(struct net_device *dev, const char *name,
894/* ieee80211_iface.c */
895int ieee80211_if_add(struct net_device *dev, const char *name,
731 struct net_device **new_dev, int type);
896 struct net_device **new_dev, int type,
897 struct vif_params *params);
732void ieee80211_if_set_type(struct net_device *dev, int type);
733void ieee80211_if_reinit(struct net_device *dev);
734void __ieee80211_if_del(struct ieee80211_local *local,
735 struct ieee80211_sub_if_data *sdata);
736int ieee80211_if_remove(struct net_device *dev, const char *name, int id);
737void ieee80211_if_free(struct net_device *dev);
738void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata);
739

--- 19 unchanged lines hidden --- 		898void ieee80211_if_set_type(struct net_device *dev, int type);
899void ieee80211_if_reinit(struct net_device *dev);
900void __ieee80211_if_del(struct ieee80211_local *local,
901 struct ieee80211_sub_if_data *sdata);
902int ieee80211_if_remove(struct net_device *dev, const char *name, int id);
903void ieee80211_if_free(struct net_device *dev);
904void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata);
905

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