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-rw-r--r--net/mac80211/ieee80211_i.h393
1 files changed, 226 insertions, 167 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4498d8713652..8025b294588b 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -29,17 +29,6 @@
29#include "key.h" 29#include "key.h"
30#include "sta_info.h" 30#include "sta_info.h"
31 31
32/* ieee80211.o internal definitions, etc. These are not included into
33 * low-level drivers. */
34
35#ifndef ETH_P_PAE
36#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
37#endif /* ETH_P_PAE */
38
39#define WLAN_FC_DATA_PRESENT(fc) (((fc) & 0x4c) == 0x08)
40
41#define IEEE80211_FC(type, subtype) cpu_to_le16(type | subtype)
42
43struct ieee80211_local; 32struct ieee80211_local;
44 33
45/* Maximum number of broadcast/multicast frames to buffer when some of the 34/* Maximum number of broadcast/multicast frames to buffer when some of the
@@ -61,6 +50,12 @@ struct ieee80211_local;
61 * increased memory use (about 2 kB of RAM per entry). */ 50 * increased memory use (about 2 kB of RAM per entry). */
62#define IEEE80211_FRAGMENT_MAX 4 51#define IEEE80211_FRAGMENT_MAX 4
63 52
53/*
54 * Time after which we ignore scan results and no longer report/use
55 * them in any way.
56 */
57#define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ)
58
64struct ieee80211_fragment_entry { 59struct ieee80211_fragment_entry {
65 unsigned long first_frag_time; 60 unsigned long first_frag_time;
66 unsigned int seq; 61 unsigned int seq;
@@ -73,9 +68,9 @@ struct ieee80211_fragment_entry {
73}; 68};
74 69
75 70
76struct ieee80211_sta_bss { 71struct ieee80211_bss {
77 struct list_head list; 72 struct list_head list;
78 struct ieee80211_sta_bss *hnext; 73 struct ieee80211_bss *hnext;
79 size_t ssid_len; 74 size_t ssid_len;
80 75
81 atomic_t users; 76 atomic_t users;
@@ -87,16 +82,11 @@ struct ieee80211_sta_bss {
87 enum ieee80211_band band; 82 enum ieee80211_band band;
88 int freq; 83 int freq;
89 int signal, noise, qual; 84 int signal, noise, qual;
90 u8 *wpa_ie; 85 u8 *ies; /* all information elements from the last Beacon or Probe
91 size_t wpa_ie_len; 86 * Response frames; note Beacon frame is not allowed to
92 u8 *rsn_ie; 87 * override values from Probe Response */
93 size_t rsn_ie_len; 88 size_t ies_len;
94 u8 *wmm_ie; 89 bool wmm_used;
95 size_t wmm_ie_len;
96 u8 *ht_ie;
97 size_t ht_ie_len;
98 u8 *ht_add_ie;
99 size_t ht_add_ie_len;
100#ifdef CONFIG_MAC80211_MESH 90#ifdef CONFIG_MAC80211_MESH
101 u8 *mesh_id; 91 u8 *mesh_id;
102 size_t mesh_id_len; 92 size_t mesh_id_len;
@@ -108,7 +98,7 @@ struct ieee80211_sta_bss {
108 u64 timestamp; 98 u64 timestamp;
109 int beacon_int; 99 int beacon_int;
110 100
111 bool probe_resp; 101 unsigned long last_probe_resp;
112 unsigned long last_update; 102 unsigned long last_update;
113 103
114 /* during assocation, we save an ERP value from a probe response so 104 /* during assocation, we save an ERP value from a probe response so
@@ -119,7 +109,7 @@ struct ieee80211_sta_bss {
119 u8 erp_value; 109 u8 erp_value;
120}; 110};
121 111
122static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss) 112static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss)
123{ 113{
124#ifdef CONFIG_MAC80211_MESH 114#ifdef CONFIG_MAC80211_MESH
125 return bss->mesh_cfg; 115 return bss->mesh_cfg;
@@ -127,7 +117,7 @@ static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss)
127 return NULL; 117 return NULL;
128} 118}
129 119
130static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss) 120static inline u8 *bss_mesh_id(struct ieee80211_bss *bss)
131{ 121{
132#ifdef CONFIG_MAC80211_MESH 122#ifdef CONFIG_MAC80211_MESH
133 return bss->mesh_id; 123 return bss->mesh_id;
@@ -135,7 +125,7 @@ static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss)
135 return NULL; 125 return NULL;
136} 126}
137 127
138static inline u8 bss_mesh_id_len(struct ieee80211_sta_bss *bss) 128static inline u8 bss_mesh_id_len(struct ieee80211_bss *bss)
139{ 129{
140#ifdef CONFIG_MAC80211_MESH 130#ifdef CONFIG_MAC80211_MESH
141 return bss->mesh_id_len; 131 return bss->mesh_id_len;
@@ -174,7 +164,7 @@ struct ieee80211_tx_data {
174 struct sk_buff **extra_frag; 164 struct sk_buff **extra_frag;
175 int num_extra_frag; 165 int num_extra_frag;
176 166
177 u16 fc, ethertype; 167 u16 ethertype;
178 unsigned int flags; 168 unsigned int flags;
179}; 169};
180 170
@@ -202,7 +192,7 @@ struct ieee80211_rx_data {
202 struct ieee80211_rx_status *status; 192 struct ieee80211_rx_status *status;
203 struct ieee80211_rate *rate; 193 struct ieee80211_rate *rate;
204 194
205 u16 fc, ethertype; 195 u16 ethertype;
206 unsigned int flags; 196 unsigned int flags;
207 int sent_ps_buffered; 197 int sent_ps_buffered;
208 int queue; 198 int queue;
@@ -239,7 +229,6 @@ struct ieee80211_if_ap {
239 struct sk_buff_head ps_bc_buf; 229 struct sk_buff_head ps_bc_buf;
240 atomic_t num_sta_ps; /* number of stations in PS mode */ 230 atomic_t num_sta_ps; /* number of stations in PS mode */
241 int dtim_count; 231 int dtim_count;
242 int num_beacons; /* number of TXed beacon frames for this BSS */
243}; 232};
244 233
245struct ieee80211_if_wds { 234struct ieee80211_if_wds {
@@ -300,48 +289,37 @@ struct mesh_config {
300#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11) 289#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
301#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12) 290#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
302#define IEEE80211_STA_PRIVACY_INVOKED BIT(13) 291#define IEEE80211_STA_PRIVACY_INVOKED BIT(13)
292/* flags for MLME request */
293#define IEEE80211_STA_REQ_SCAN 0
294#define IEEE80211_STA_REQ_DIRECT_PROBE 1
295#define IEEE80211_STA_REQ_AUTH 2
296#define IEEE80211_STA_REQ_RUN 3
297
298/* STA/IBSS MLME states */
299enum ieee80211_sta_mlme_state {
300 IEEE80211_STA_MLME_DISABLED,
301 IEEE80211_STA_MLME_DIRECT_PROBE,
302 IEEE80211_STA_MLME_AUTHENTICATE,
303 IEEE80211_STA_MLME_ASSOCIATE,
304 IEEE80211_STA_MLME_ASSOCIATED,
305 IEEE80211_STA_MLME_IBSS_SEARCH,
306 IEEE80211_STA_MLME_IBSS_JOINED,
307};
308
309/* bitfield of allowed auth algs */
310#define IEEE80211_AUTH_ALG_OPEN BIT(0)
311#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
312#define IEEE80211_AUTH_ALG_LEAP BIT(2)
313
303struct ieee80211_if_sta { 314struct ieee80211_if_sta {
304 struct timer_list timer; 315 struct timer_list timer;
305 struct work_struct work; 316 struct work_struct work;
306 u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; 317 u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
307 u8 ssid[IEEE80211_MAX_SSID_LEN]; 318 u8 ssid[IEEE80211_MAX_SSID_LEN];
308 enum { 319 enum ieee80211_sta_mlme_state state;
309 IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
310 IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
311 IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED,
312 IEEE80211_MESH_UP
313 } state;
314 size_t ssid_len; 320 size_t ssid_len;
315 u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; 321 u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
316 size_t scan_ssid_len; 322 size_t scan_ssid_len;
317#ifdef CONFIG_MAC80211_MESH
318 struct timer_list mesh_path_timer;
319 u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
320 size_t mesh_id_len;
321 /* Active Path Selection Protocol Identifier */
322 u8 mesh_pp_id[4];
323 /* Active Path Selection Metric Identifier */
324 u8 mesh_pm_id[4];
325 /* Congestion Control Mode Identifier */
326 u8 mesh_cc_id[4];
327 /* Local mesh Destination Sequence Number */
328 u32 dsn;
329 /* Last used PREQ ID */
330 u32 preq_id;
331 atomic_t mpaths;
332 /* Timestamp of last DSN update */
333 unsigned long last_dsn_update;
334 /* Timestamp of last DSN sent */
335 unsigned long last_preq;
336 struct mesh_rmc *rmc;
337 spinlock_t mesh_preq_queue_lock;
338 struct mesh_preq_queue preq_queue;
339 int preq_queue_len;
340 struct mesh_stats mshstats;
341 struct mesh_config mshcfg;
342 u32 mesh_seqnum;
343 bool accepting_plinks;
344#endif
345 u16 aid; 323 u16 aid;
346 u16 ap_capab, capab; 324 u16 ap_capab, capab;
347 u8 *extra_ie; /* to be added to the end of AssocReq */ 325 u8 *extra_ie; /* to be added to the end of AssocReq */
@@ -353,20 +331,17 @@ struct ieee80211_if_sta {
353 331
354 struct sk_buff_head skb_queue; 332 struct sk_buff_head skb_queue;
355 333
356 int auth_tries, assoc_tries; 334 int assoc_scan_tries; /* number of scans done pre-association */
335 int direct_probe_tries; /* retries for direct probes */
336 int auth_tries; /* retries for auth req */
337 int assoc_tries; /* retries for assoc req */
357 338
358 unsigned long request; 339 unsigned long request;
359 340
360 unsigned long last_probe; 341 unsigned long last_probe;
361 342
362 unsigned int flags; 343 unsigned int flags;
363#define IEEE80211_STA_REQ_SCAN 0
364#define IEEE80211_STA_REQ_AUTH 1
365#define IEEE80211_STA_REQ_RUN 2
366 344
367#define IEEE80211_AUTH_ALG_OPEN BIT(0)
368#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
369#define IEEE80211_AUTH_ALG_LEAP BIT(2)
370 unsigned int auth_algs; /* bitfield of allowed auth algs */ 345 unsigned int auth_algs; /* bitfield of allowed auth algs */
371 int auth_alg; /* currently used IEEE 802.11 authentication algorithm */ 346 int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
372 int auth_transaction; 347 int auth_transaction;
@@ -376,31 +351,70 @@ struct ieee80211_if_sta {
376 u32 supp_rates_bits[IEEE80211_NUM_BANDS]; 351 u32 supp_rates_bits[IEEE80211_NUM_BANDS];
377 352
378 int wmm_last_param_set; 353 int wmm_last_param_set;
379 int num_beacons; /* number of TXed beacon frames by this STA */
380}; 354};
381 355
382static inline void ieee80211_if_sta_set_mesh_id(struct ieee80211_if_sta *ifsta, 356struct ieee80211_if_mesh {
383 u8 mesh_id_len, u8 *mesh_id) 357 struct work_struct work;
384{ 358 struct timer_list housekeeping_timer;
385#ifdef CONFIG_MAC80211_MESH 359 struct timer_list mesh_path_timer;
386 ifsta->mesh_id_len = mesh_id_len; 360 struct sk_buff_head skb_queue;
387 memcpy(ifsta->mesh_id, mesh_id, mesh_id_len); 361
388#endif 362 bool housekeeping;
389} 363
364 u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
365 size_t mesh_id_len;
366 /* Active Path Selection Protocol Identifier */
367 u8 mesh_pp_id[4];
368 /* Active Path Selection Metric Identifier */
369 u8 mesh_pm_id[4];
370 /* Congestion Control Mode Identifier */
371 u8 mesh_cc_id[4];
372 /* Local mesh Destination Sequence Number */
373 u32 dsn;
374 /* Last used PREQ ID */
375 u32 preq_id;
376 atomic_t mpaths;
377 /* Timestamp of last DSN update */
378 unsigned long last_dsn_update;
379 /* Timestamp of last DSN sent */
380 unsigned long last_preq;
381 struct mesh_rmc *rmc;
382 spinlock_t mesh_preq_queue_lock;
383 struct mesh_preq_queue preq_queue;
384 int preq_queue_len;
385 struct mesh_stats mshstats;
386 struct mesh_config mshcfg;
387 u32 mesh_seqnum;
388 bool accepting_plinks;
389};
390 390
391#ifdef CONFIG_MAC80211_MESH 391#ifdef CONFIG_MAC80211_MESH
392#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \ 392#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
393 do { (sta)->mshstats.name++; } while (0) 393 do { (msh)->mshstats.name++; } while (0)
394#else 394#else
395#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \ 395#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
396 do { } while (0) 396 do { } while (0)
397#endif 397#endif
398 398
399/* flags used in struct ieee80211_sub_if_data.flags */ 399/**
400#define IEEE80211_SDATA_ALLMULTI BIT(0) 400 * enum ieee80211_sub_if_data_flags - virtual interface flags
401#define IEEE80211_SDATA_PROMISC BIT(1) 401 *
402#define IEEE80211_SDATA_USERSPACE_MLME BIT(2) 402 * @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets
403#define IEEE80211_SDATA_OPERATING_GMODE BIT(3) 403 * @IEEE80211_SDATA_PROMISC: interface is promisc
404 * @IEEE80211_SDATA_USERSPACE_MLME: userspace MLME is active
405 * @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode
406 * @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between
407 * associated stations and deliver multicast frames both
408 * back to wireless media and to the local net stack.
409 */
410enum ieee80211_sub_if_data_flags {
411 IEEE80211_SDATA_ALLMULTI = BIT(0),
412 IEEE80211_SDATA_PROMISC = BIT(1),
413 IEEE80211_SDATA_USERSPACE_MLME = BIT(2),
414 IEEE80211_SDATA_OPERATING_GMODE = BIT(3),
415 IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(4),
416};
417
404struct ieee80211_sub_if_data { 418struct ieee80211_sub_if_data {
405 struct list_head list; 419 struct list_head list;
406 420
@@ -416,11 +430,6 @@ struct ieee80211_sub_if_data {
416 430
417 int drop_unencrypted; 431 int drop_unencrypted;
418 432
419 /*
420 * basic rates of this AP or the AP we're associated to
421 */
422 u64 basic_rates;
423
424 /* Fragment table for host-based reassembly */ 433 /* Fragment table for host-based reassembly */
425 struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX]; 434 struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
426 unsigned int fragment_next; 435 unsigned int fragment_next;
@@ -447,6 +456,9 @@ struct ieee80211_sub_if_data {
447 struct ieee80211_if_wds wds; 456 struct ieee80211_if_wds wds;
448 struct ieee80211_if_vlan vlan; 457 struct ieee80211_if_vlan vlan;
449 struct ieee80211_if_sta sta; 458 struct ieee80211_if_sta sta;
459#ifdef CONFIG_MAC80211_MESH
460 struct ieee80211_if_mesh mesh;
461#endif
450 u32 mntr_flags; 462 u32 mntr_flags;
451 } u; 463 } u;
452 464
@@ -469,7 +481,6 @@ struct ieee80211_sub_if_data {
469 struct dentry *auth_alg; 481 struct dentry *auth_alg;
470 struct dentry *auth_transaction; 482 struct dentry *auth_transaction;
471 struct dentry *flags; 483 struct dentry *flags;
472 struct dentry *num_beacons_sta;
473 struct dentry *force_unicast_rateidx; 484 struct dentry *force_unicast_rateidx;
474 struct dentry *max_ratectrl_rateidx; 485 struct dentry *max_ratectrl_rateidx;
475 } sta; 486 } sta;
@@ -477,7 +488,6 @@ struct ieee80211_sub_if_data {
477 struct dentry *drop_unencrypted; 488 struct dentry *drop_unencrypted;
478 struct dentry *num_sta_ps; 489 struct dentry *num_sta_ps;
479 struct dentry *dtim_count; 490 struct dentry *dtim_count;
480 struct dentry *num_beacons;
481 struct dentry *force_unicast_rateidx; 491 struct dentry *force_unicast_rateidx;
482 struct dentry *max_ratectrl_rateidx; 492 struct dentry *max_ratectrl_rateidx;
483 struct dentry *num_buffered_multicast; 493 struct dentry *num_buffered_multicast;
@@ -540,6 +550,19 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
540 return container_of(p, struct ieee80211_sub_if_data, vif); 550 return container_of(p, struct ieee80211_sub_if_data, vif);
541} 551}
542 552
553static inline void
554ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata,
555 u8 mesh_id_len, u8 *mesh_id)
556{
557#ifdef CONFIG_MAC80211_MESH
558 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
559 ifmsh->mesh_id_len = mesh_id_len;
560 memcpy(ifmsh->mesh_id, mesh_id, mesh_id_len);
561#else
562 WARN_ON(1);
563#endif
564}
565
543enum { 566enum {
544 IEEE80211_RX_MSG = 1, 567 IEEE80211_RX_MSG = 1,
545 IEEE80211_TX_STATUS_MSG = 2, 568 IEEE80211_TX_STATUS_MSG = 2,
@@ -550,6 +573,10 @@ enum {
550/* maximum number of hardware queues we support. */ 573/* maximum number of hardware queues we support. */
551#define QD_MAX_QUEUES (IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_QUEUES) 574#define QD_MAX_QUEUES (IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_QUEUES)
552 575
576struct ieee80211_master_priv {
577 struct ieee80211_local *local;
578};
579
553struct ieee80211_local { 580struct ieee80211_local {
554 /* embed the driver visible part. 581 /* embed the driver visible part.
555 * don't cast (use the static inlines below), but we keep 582 * don't cast (use the static inlines below), but we keep
@@ -613,10 +640,6 @@ struct ieee80211_local {
613 struct crypto_blkcipher *wep_rx_tfm; 640 struct crypto_blkcipher *wep_rx_tfm;
614 u32 wep_iv; 641 u32 wep_iv;
615 642
616 int bridge_packets; /* bridge packets between associated stations and
617 * deliver multicast frames both back to wireless
618 * media and to the local net stack */
619
620 struct list_head interfaces; 643 struct list_head interfaces;
621 644
622 /* 645 /*
@@ -626,21 +649,21 @@ struct ieee80211_local {
626 spinlock_t key_lock; 649 spinlock_t key_lock;
627 650
628 651
629 bool sta_sw_scanning; 652 /* Scanning and BSS list */
630 bool sta_hw_scanning; 653 bool sw_scanning, hw_scanning;
631 int scan_channel_idx; 654 int scan_channel_idx;
632 enum ieee80211_band scan_band; 655 enum ieee80211_band scan_band;
633 656
634 enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state; 657 enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
635 unsigned long last_scan_completed; 658 unsigned long last_scan_completed;
636 struct delayed_work scan_work; 659 struct delayed_work scan_work;
637 struct net_device *scan_dev; 660 struct ieee80211_sub_if_data *scan_sdata;
638 struct ieee80211_channel *oper_channel, *scan_channel; 661 struct ieee80211_channel *oper_channel, *scan_channel;
639 u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; 662 u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
640 size_t scan_ssid_len; 663 size_t scan_ssid_len;
641 struct list_head sta_bss_list; 664 struct list_head bss_list;
642 struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE]; 665 struct ieee80211_bss *bss_hash[STA_HASH_SIZE];
643 spinlock_t sta_bss_lock; 666 spinlock_t bss_lock;
644 667
645 /* SNMP counters */ 668 /* SNMP counters */
646 /* dot11CountersTable */ 669 /* dot11CountersTable */
@@ -701,10 +724,11 @@ struct ieee80211_local {
701 724
702#ifdef CONFIG_MAC80211_DEBUGFS 725#ifdef CONFIG_MAC80211_DEBUGFS
703 struct local_debugfsdentries { 726 struct local_debugfsdentries {
727 struct dentry *rcdir;
728 struct dentry *rcname;
704 struct dentry *frequency; 729 struct dentry *frequency;
705 struct dentry *antenna_sel_tx; 730 struct dentry *antenna_sel_tx;
706 struct dentry *antenna_sel_rx; 731 struct dentry *antenna_sel_rx;
707 struct dentry *bridge_packets;
708 struct dentry *rts_threshold; 732 struct dentry *rts_threshold;
709 struct dentry *fragmentation_threshold; 733 struct dentry *fragmentation_threshold;
710 struct dentry *short_retry_limit; 734 struct dentry *short_retry_limit;
@@ -774,6 +798,9 @@ struct ieee80211_ra_tid {
774 798
775/* Parsed Information Elements */ 799/* Parsed Information Elements */
776struct ieee802_11_elems { 800struct ieee802_11_elems {
801 u8 *ie_start;
802 size_t total_len;
803
777 /* pointers to IEs */ 804 /* pointers to IEs */
778 u8 *ssid; 805 u8 *ssid;
779 u8 *supp_rates; 806 u8 *supp_rates;
@@ -857,86 +884,82 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
857} 884}
858 885
859 886
860/* ieee80211.c */
861int ieee80211_hw_config(struct ieee80211_local *local); 887int ieee80211_hw_config(struct ieee80211_local *local);
862int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed); 888int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed);
863void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx); 889void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
864u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht, 890u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
865 struct ieee80211_ht_info *req_ht_cap, 891 struct ieee80211_ht_info *req_ht_cap,
866 struct ieee80211_ht_bss_info *req_bss_cap); 892 struct ieee80211_ht_bss_info *req_bss_cap);
893void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
894 u32 changed);
895void ieee80211_configure_filter(struct ieee80211_local *local);
867 896
868/* ieee80211_ioctl.c */ 897/* wireless extensions */
869extern const struct iw_handler_def ieee80211_iw_handler_def; 898extern const struct iw_handler_def ieee80211_iw_handler_def;
870int ieee80211_set_freq(struct net_device *dev, int freq);
871 899
872/* ieee80211_sta.c */ 900/* STA/IBSS code */
873void ieee80211_sta_timer(unsigned long data); 901void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
874void ieee80211_sta_work(struct work_struct *work); 902void ieee80211_scan_work(struct work_struct *work);
875void ieee80211_sta_scan_work(struct work_struct *work); 903void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
876void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
877 struct ieee80211_rx_status *rx_status); 904 struct ieee80211_rx_status *rx_status);
878int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len); 905int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len);
879int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len); 906int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len);
880int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid); 907int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid);
881int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len); 908void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
882void ieee80211_sta_req_auth(struct net_device *dev,
883 struct ieee80211_if_sta *ifsta); 909 struct ieee80211_if_sta *ifsta);
884int ieee80211_sta_scan_results(struct net_device *dev, 910struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
885 struct iw_request_info *info,
886 char *buf, size_t len);
887ieee80211_rx_result ieee80211_sta_rx_scan(
888 struct net_device *dev, struct sk_buff *skb,
889 struct ieee80211_rx_status *rx_status);
890void ieee80211_rx_bss_list_init(struct ieee80211_local *local);
891void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local);
892int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len);
893struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
894 struct sk_buff *skb, u8 *bssid, 911 struct sk_buff *skb, u8 *bssid,
895 u8 *addr, u64 supp_rates); 912 u8 *addr, u64 supp_rates);
896int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason); 913int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason);
897int ieee80211_sta_disassociate(struct net_device *dev, u16 reason); 914int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
898void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, 915u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
899 u32 changed);
900u32 ieee80211_reset_erp_info(struct net_device *dev);
901int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
902 struct ieee80211_ht_info *ht_info);
903int ieee80211_ht_addt_info_ie_to_ht_bss_info(
904 struct ieee80211_ht_addt_info *ht_add_info_ie,
905 struct ieee80211_ht_bss_info *bss_info);
906void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
907 u16 tid, u8 dialog_token, u16 start_seq_num,
908 u16 agg_size, u16 timeout);
909void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
910 u16 initiator, u16 reason_code);
911void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn);
912
913void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da,
914 u16 tid, u16 initiator, u16 reason);
915void sta_addba_resp_timer_expired(unsigned long data);
916void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr);
917u64 ieee80211_sta_get_rates(struct ieee80211_local *local, 916u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
918 struct ieee802_11_elems *elems, 917 struct ieee802_11_elems *elems,
919 enum ieee80211_band band); 918 enum ieee80211_band band);
920void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb, 919void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
921 int encrypt); 920 u8 *ssid, size_t ssid_len);
922void ieee802_11_parse_elems(u8 *start, size_t len, 921
923 struct ieee802_11_elems *elems); 922/* scan/BSS handling */
924 923int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
925#ifdef CONFIG_MAC80211_MESH 924 u8 *ssid, size_t ssid_len);
926void ieee80211_start_mesh(struct net_device *dev); 925int ieee80211_scan_results(struct ieee80211_local *local,
927#else 926 struct iw_request_info *info,
928static inline void ieee80211_start_mesh(struct net_device *dev) 927 char *buf, size_t len);
929{} 928ieee80211_rx_result
930#endif 929ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata,
930 struct sk_buff *skb,
931 struct ieee80211_rx_status *rx_status);
932void ieee80211_rx_bss_list_init(struct ieee80211_local *local);
933void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local);
934int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata,
935 char *ie, size_t len);
936
937void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
938int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata,
939 u8 *ssid, size_t ssid_len);
940struct ieee80211_bss *
941ieee80211_bss_info_update(struct ieee80211_local *local,
942 struct ieee80211_rx_status *rx_status,
943 struct ieee80211_mgmt *mgmt,
944 size_t len,
945 struct ieee802_11_elems *elems,
946 int freq, bool beacon);
947struct ieee80211_bss *
948ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq,
949 u8 *ssid, u8 ssid_len);
950struct ieee80211_bss *
951ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
952 u8 *ssid, u8 ssid_len);
953void ieee80211_rx_bss_put(struct ieee80211_local *local,
954 struct ieee80211_bss *bss);
931 955
932/* interface handling */ 956/* interface handling */
933void ieee80211_if_setup(struct net_device *dev);
934int ieee80211_if_add(struct ieee80211_local *local, const char *name, 957int ieee80211_if_add(struct ieee80211_local *local, const char *name,
935 struct net_device **new_dev, enum ieee80211_if_types type, 958 struct net_device **new_dev, enum nl80211_iftype type,
936 struct vif_params *params); 959 struct vif_params *params);
937int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, 960int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
938 enum ieee80211_if_types type); 961 enum nl80211_iftype type);
939void ieee80211_if_remove(struct net_device *dev); 962void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
940void ieee80211_remove_interfaces(struct ieee80211_local *local); 963void ieee80211_remove_interfaces(struct ieee80211_local *local);
941 964
942/* tx handling */ 965/* tx handling */
@@ -946,16 +969,52 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev);
946int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); 969int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
947int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); 970int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
948 971
972/* HT */
973int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
974 struct ieee80211_ht_info *ht_info);
975int ieee80211_ht_addt_info_ie_to_ht_bss_info(
976 struct ieee80211_ht_addt_info *ht_add_info_ie,
977 struct ieee80211_ht_bss_info *bss_info);
978void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn);
979
980void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
981 u16 tid, u16 initiator, u16 reason);
982void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr);
983void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
984 struct sta_info *sta,
985 struct ieee80211_mgmt *mgmt, size_t len);
986void ieee80211_process_addba_resp(struct ieee80211_local *local,
987 struct sta_info *sta,
988 struct ieee80211_mgmt *mgmt,
989 size_t len);
990void ieee80211_process_addba_request(struct ieee80211_local *local,
991 struct sta_info *sta,
992 struct ieee80211_mgmt *mgmt,
993 size_t len);
994
995/* Spectrum management */
996void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
997 struct ieee80211_mgmt *mgmt,
998 size_t len);
999
949/* utility functions/constants */ 1000/* utility functions/constants */
950extern void *mac80211_wiphy_privid; /* for wiphy privid */ 1001extern void *mac80211_wiphy_privid; /* for wiphy privid */
951extern const unsigned char rfc1042_header[6]; 1002extern const unsigned char rfc1042_header[6];
952extern const unsigned char bridge_tunnel_header[6]; 1003extern const unsigned char bridge_tunnel_header[6];
953u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, 1004u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
954 enum ieee80211_if_types type); 1005 enum nl80211_iftype type);
955int ieee80211_frame_duration(struct ieee80211_local *local, size_t len, 1006int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
956 int rate, int erp, int short_preamble); 1007 int rate, int erp, int short_preamble);
957void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx, 1008void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
958 struct ieee80211_hdr *hdr); 1009 struct ieee80211_hdr *hdr);
1010void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata);
1011void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
1012 int encrypt);
1013void ieee802_11_parse_elems(u8 *start, size_t len,
1014 struct ieee802_11_elems *elems);
1015int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
1016u64 ieee80211_mandatory_rates(struct ieee80211_local *local,
1017 enum ieee80211_band band);
959 1018
960#ifdef CONFIG_MAC80211_NOINLINE 1019#ifdef CONFIG_MAC80211_NOINLINE
961#define debug_noinline noinline 1020#define debug_noinline noinline
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 03:32:07 -0500