diff options
author | Johannes Berg <johannes@sipsolutions.net> | 2009-04-20 08:31:42 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 16:57:17 -0400 |
commit | d323655372590c533c275b1d798f9d1221efb5c6 (patch) | |
tree | 7eb0e7ecb88b09cead5a36b5aa93328b199e5c25 | |
parent | af8cdcd828ad751fae8e6cbfe94eef9f2f23b14b (diff) |
cfg80211: clean up includes
Trying to separate header files into net/wireless.h and
net/cfg80211.h has been a source of confusion. Remove
net/wireless.h (because there also is the linux/wireless.h)
and subsume everything into net/cfg80211.h -- except the
definitions for regulatory structures which get moved to
a new header net/regulatory.h.
The "new" net/cfg80211.h is now divided into sections.
There are no real changes in this patch but code shuffling
and some very minor documentation fixes.
I have also, to make things reflect reality, put in a
copyright line for Luis to net/regulatory.h since that
is probably exclusively written by him but was formerly
in a file that only had my copyright line.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/ath/ar9170/ar9170.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ar9170/usb.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/regd.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/regd.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 1 | ||||
-rw-r--r-- | include/net/cfg80211.h | 709 | ||||
-rw-r--r-- | include/net/mac80211.h | 1 | ||||
-rw-r--r-- | include/net/regulatory.h | 101 | ||||
-rw-r--r-- | include/net/wireless.h | 492 | ||||
-rw-r--r-- | net/mac80211/ht.c | 1 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
-rw-r--r-- | net/mac80211/spectmgmt.c | 2 | ||||
-rw-r--r-- | net/wireless/core.c | 1 | ||||
-rw-r--r-- | net/wireless/core.h | 1 | ||||
-rw-r--r-- | net/wireless/ibss.c | 1 | ||||
-rw-r--r-- | net/wireless/reg.c | 1 | ||||
-rw-r--r-- | net/wireless/util.c | 6 | ||||
-rw-r--r-- | net/wireless/wext-compat.c | 1 |
19 files changed, 690 insertions, 637 deletions
diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h index f797495faa56..2522a190fdfb 100644 --- a/drivers/net/wireless/ath/ar9170/ar9170.h +++ b/drivers/net/wireless/ath/ar9170/ar9170.h | |||
@@ -40,7 +40,7 @@ | |||
40 | 40 | ||
41 | #include <linux/completion.h> | 41 | #include <linux/completion.h> |
42 | #include <linux/spinlock.h> | 42 | #include <linux/spinlock.h> |
43 | #include <net/wireless.h> | 43 | #include <net/cfg80211.h> |
44 | #include <net/mac80211.h> | 44 | #include <net/mac80211.h> |
45 | #ifdef CONFIG_AR9170_LEDS | 45 | #ifdef CONFIG_AR9170_LEDS |
46 | #include <linux/leds.h> | 46 | #include <linux/leds.h> |
diff --git a/drivers/net/wireless/ath/ar9170/usb.h b/drivers/net/wireless/ath/ar9170/usb.h index f5852924cd64..ac42586495d8 100644 --- a/drivers/net/wireless/ath/ar9170/usb.h +++ b/drivers/net/wireless/ath/ar9170/usb.h | |||
@@ -43,7 +43,7 @@ | |||
43 | #include <linux/completion.h> | 43 | #include <linux/completion.h> |
44 | #include <linux/spinlock.h> | 44 | #include <linux/spinlock.h> |
45 | #include <linux/leds.h> | 45 | #include <linux/leds.h> |
46 | #include <net/wireless.h> | 46 | #include <net/cfg80211.h> |
47 | #include <net/mac80211.h> | 47 | #include <net/mac80211.h> |
48 | #include <linux/firmware.h> | 48 | #include <linux/firmware.h> |
49 | #include "eeprom.h" | 49 | #include "eeprom.h" |
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 9a7715df5cff..7c59dc47f912 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h | |||
@@ -17,7 +17,7 @@ | |||
17 | #ifndef EEPROM_H | 17 | #ifndef EEPROM_H |
18 | #define EEPROM_H | 18 | #define EEPROM_H |
19 | 19 | ||
20 | #include <net/wireless.h> | 20 | #include <net/cfg80211.h> |
21 | 21 | ||
22 | #define AH_USE_EEPROM 0x1 | 22 | #define AH_USE_EEPROM 0x1 |
23 | 23 | ||
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 526c7f1308db..fdf07c822081 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c | |||
@@ -18,7 +18,6 @@ | |||
18 | #include <linux/slab.h> | 18 | #include <linux/slab.h> |
19 | #include <net/cfg80211.h> | 19 | #include <net/cfg80211.h> |
20 | #include <net/mac80211.h> | 20 | #include <net/mac80211.h> |
21 | #include <net/wireless.h> | ||
22 | #include "regd.h" | 21 | #include "regd.h" |
23 | #include "regd_common.h" | 22 | #include "regd_common.h" |
24 | 23 | ||
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h index eba7c7123b50..07291ccb23f2 100644 --- a/drivers/net/wireless/ath/regd.h +++ b/drivers/net/wireless/ath/regd.h | |||
@@ -20,7 +20,6 @@ | |||
20 | #include <linux/nl80211.h> | 20 | #include <linux/nl80211.h> |
21 | 21 | ||
22 | #include <net/cfg80211.h> | 22 | #include <net/cfg80211.h> |
23 | #include <net/wireless.h> | ||
24 | 23 | ||
25 | #define NO_CTL 0xff | 24 | #define NO_CTL 0xff |
26 | #define SD_NO_CTL 0xE0 | 25 | #define SD_NO_CTL 0xE0 |
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 239e6a14eae2..43e0ba61df24 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c | |||
@@ -42,7 +42,6 @@ | |||
42 | #include <linux/ctype.h> | 42 | #include <linux/ctype.h> |
43 | #include <linux/spinlock.h> | 43 | #include <linux/spinlock.h> |
44 | #include <net/iw_handler.h> | 44 | #include <net/iw_handler.h> |
45 | #include <net/wireless.h> | ||
46 | #include <net/cfg80211.h> | 45 | #include <net/cfg80211.h> |
47 | #include <linux/usb/usbnet.h> | 46 | #include <linux/usb/usbnet.h> |
48 | #include <linux/usb/rndis_host.h> | 47 | #include <linux/usb/rndis_host.h> |
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 5287a3e56e7c..601eac64b02d 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h | |||
@@ -1,70 +1,217 @@ | |||
1 | #ifndef __NET_CFG80211_H | 1 | #ifndef __NET_CFG80211_H |
2 | #define __NET_CFG80211_H | 2 | #define __NET_CFG80211_H |
3 | /* | ||
4 | * 802.11 device and configuration interface | ||
5 | * | ||
6 | * Copyright 2006-2009 Johannes Berg <johannes@sipsolutions.net> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
3 | 12 | ||
13 | #include <linux/netdevice.h> | ||
14 | #include <linux/debugfs.h> | ||
15 | #include <linux/list.h> | ||
4 | #include <linux/netlink.h> | 16 | #include <linux/netlink.h> |
5 | #include <linux/skbuff.h> | 17 | #include <linux/skbuff.h> |
6 | #include <linux/nl80211.h> | 18 | #include <linux/nl80211.h> |
7 | #include <linux/if_ether.h> | 19 | #include <linux/if_ether.h> |
8 | #include <linux/ieee80211.h> | 20 | #include <linux/ieee80211.h> |
9 | #include <linux/wireless.h> | 21 | #include <net/regulatory.h> |
10 | #include <net/iw_handler.h> | 22 | |
11 | #include <net/genetlink.h> | ||
12 | /* remove once we remove the wext stuff */ | 23 | /* remove once we remove the wext stuff */ |
24 | #include <net/iw_handler.h> | ||
25 | #include <linux/wireless.h> | ||
26 | |||
13 | 27 | ||
14 | /* | 28 | /* |
15 | * 802.11 configuration in-kernel interface | 29 | * wireless hardware capability structures |
30 | */ | ||
31 | |||
32 | /** | ||
33 | * enum ieee80211_band - supported frequency bands | ||
34 | * | ||
35 | * The bands are assigned this way because the supported | ||
36 | * bitrates differ in these bands. | ||
16 | * | 37 | * |
17 | * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> | 38 | * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band |
39 | * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) | ||
18 | */ | 40 | */ |
41 | enum ieee80211_band { | ||
42 | IEEE80211_BAND_2GHZ, | ||
43 | IEEE80211_BAND_5GHZ, | ||
44 | |||
45 | /* keep last */ | ||
46 | IEEE80211_NUM_BANDS | ||
47 | }; | ||
19 | 48 | ||
20 | /** | 49 | /** |
21 | * struct vif_params - describes virtual interface parameters | 50 | * enum ieee80211_channel_flags - channel flags |
22 | * @mesh_id: mesh ID to use | 51 | * |
23 | * @mesh_id_len: length of the mesh ID | 52 | * Channel flags set by the regulatory control code. |
53 | * | ||
54 | * @IEEE80211_CHAN_DISABLED: This channel is disabled. | ||
55 | * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted | ||
56 | * on this channel. | ||
57 | * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. | ||
58 | * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. | ||
59 | * @IEEE80211_CHAN_NO_FAT_ABOVE: extension channel above this channel | ||
60 | * is not permitted. | ||
61 | * @IEEE80211_CHAN_NO_FAT_BELOW: extension channel below this channel | ||
62 | * is not permitted. | ||
24 | */ | 63 | */ |
25 | struct vif_params { | 64 | enum ieee80211_channel_flags { |
26 | u8 *mesh_id; | 65 | IEEE80211_CHAN_DISABLED = 1<<0, |
27 | int mesh_id_len; | 66 | IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, |
67 | IEEE80211_CHAN_NO_IBSS = 1<<2, | ||
68 | IEEE80211_CHAN_RADAR = 1<<3, | ||
69 | IEEE80211_CHAN_NO_FAT_ABOVE = 1<<4, | ||
70 | IEEE80211_CHAN_NO_FAT_BELOW = 1<<5, | ||
28 | }; | 71 | }; |
29 | 72 | ||
30 | /* Radiotap header iteration | 73 | /** |
31 | * implemented in net/wireless/radiotap.c | 74 | * struct ieee80211_channel - channel definition |
32 | * docs in Documentation/networking/radiotap-headers.txt | 75 | * |
76 | * This structure describes a single channel for use | ||
77 | * with cfg80211. | ||
78 | * | ||
79 | * @center_freq: center frequency in MHz | ||
80 | * @max_bandwidth: maximum allowed bandwidth for this channel, in MHz | ||
81 | * @hw_value: hardware-specific value for the channel | ||
82 | * @flags: channel flags from &enum ieee80211_channel_flags. | ||
83 | * @orig_flags: channel flags at registration time, used by regulatory | ||
84 | * code to support devices with additional restrictions | ||
85 | * @band: band this channel belongs to. | ||
86 | * @max_antenna_gain: maximum antenna gain in dBi | ||
87 | * @max_power: maximum transmission power (in dBm) | ||
88 | * @beacon_found: helper to regulatory code to indicate when a beacon | ||
89 | * has been found on this channel. Use regulatory_hint_found_beacon() | ||
90 | * to enable this, this is is useful only on 5 GHz band. | ||
91 | * @orig_mag: internal use | ||
92 | * @orig_mpwr: internal use | ||
33 | */ | 93 | */ |
94 | struct ieee80211_channel { | ||
95 | enum ieee80211_band band; | ||
96 | u16 center_freq; | ||
97 | u8 max_bandwidth; | ||
98 | u16 hw_value; | ||
99 | u32 flags; | ||
100 | int max_antenna_gain; | ||
101 | int max_power; | ||
102 | bool beacon_found; | ||
103 | u32 orig_flags; | ||
104 | int orig_mag, orig_mpwr; | ||
105 | }; | ||
106 | |||
34 | /** | 107 | /** |
35 | * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args | 108 | * enum ieee80211_rate_flags - rate flags |
36 | * @rtheader: pointer to the radiotap header we are walking through | 109 | * |
37 | * @max_length: length of radiotap header in cpu byte ordering | 110 | * Hardware/specification flags for rates. These are structured |
38 | * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg | 111 | * in a way that allows using the same bitrate structure for |
39 | * @this_arg: pointer to current radiotap arg | 112 | * different bands/PHY modes. |
40 | * @arg_index: internal next argument index | 113 | * |
41 | * @arg: internal next argument pointer | 114 | * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short |
42 | * @next_bitmap: internal pointer to next present u32 | 115 | * preamble on this bitrate; only relevant in 2.4GHz band and |
43 | * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present | 116 | * with CCK rates. |
117 | * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate | ||
118 | * when used with 802.11a (on the 5 GHz band); filled by the | ||
119 | * core code when registering the wiphy. | ||
120 | * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate | ||
121 | * when used with 802.11b (on the 2.4 GHz band); filled by the | ||
122 | * core code when registering the wiphy. | ||
123 | * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate | ||
124 | * when used with 802.11g (on the 2.4 GHz band); filled by the | ||
125 | * core code when registering the wiphy. | ||
126 | * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. | ||
44 | */ | 127 | */ |
128 | enum ieee80211_rate_flags { | ||
129 | IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, | ||
130 | IEEE80211_RATE_MANDATORY_A = 1<<1, | ||
131 | IEEE80211_RATE_MANDATORY_B = 1<<2, | ||
132 | IEEE80211_RATE_MANDATORY_G = 1<<3, | ||
133 | IEEE80211_RATE_ERP_G = 1<<4, | ||
134 | }; | ||
45 | 135 | ||
46 | struct ieee80211_radiotap_iterator { | 136 | /** |
47 | struct ieee80211_radiotap_header *rtheader; | 137 | * struct ieee80211_rate - bitrate definition |
48 | int max_length; | 138 | * |
49 | int this_arg_index; | 139 | * This structure describes a bitrate that an 802.11 PHY can |
50 | u8 *this_arg; | 140 | * operate with. The two values @hw_value and @hw_value_short |
141 | * are only for driver use when pointers to this structure are | ||
142 | * passed around. | ||
143 | * | ||
144 | * @flags: rate-specific flags | ||
145 | * @bitrate: bitrate in units of 100 Kbps | ||
146 | * @hw_value: driver/hardware value for this rate | ||
147 | * @hw_value_short: driver/hardware value for this rate when | ||
148 | * short preamble is used | ||
149 | */ | ||
150 | struct ieee80211_rate { | ||
151 | u32 flags; | ||
152 | u16 bitrate; | ||
153 | u16 hw_value, hw_value_short; | ||
154 | }; | ||
51 | 155 | ||
52 | int arg_index; | 156 | /** |
53 | u8 *arg; | 157 | * struct ieee80211_sta_ht_cap - STA's HT capabilities |
54 | __le32 *next_bitmap; | 158 | * |
55 | u32 bitmap_shifter; | 159 | * This structure describes most essential parameters needed |
160 | * to describe 802.11n HT capabilities for an STA. | ||
161 | * | ||
162 | * @ht_supported: is HT supported by the STA | ||
163 | * @cap: HT capabilities map as described in 802.11n spec | ||
164 | * @ampdu_factor: Maximum A-MPDU length factor | ||
165 | * @ampdu_density: Minimum A-MPDU spacing | ||
166 | * @mcs: Supported MCS rates | ||
167 | */ | ||
168 | struct ieee80211_sta_ht_cap { | ||
169 | u16 cap; /* use IEEE80211_HT_CAP_ */ | ||
170 | bool ht_supported; | ||
171 | u8 ampdu_factor; | ||
172 | u8 ampdu_density; | ||
173 | struct ieee80211_mcs_info mcs; | ||
56 | }; | 174 | }; |
57 | 175 | ||
58 | extern int ieee80211_radiotap_iterator_init( | 176 | /** |
59 | struct ieee80211_radiotap_iterator *iterator, | 177 | * struct ieee80211_supported_band - frequency band definition |
60 | struct ieee80211_radiotap_header *radiotap_header, | 178 | * |
61 | int max_length); | 179 | * This structure describes a frequency band a wiphy |
180 | * is able to operate in. | ||
181 | * | ||
182 | * @channels: Array of channels the hardware can operate in | ||
183 | * in this band. | ||
184 | * @band: the band this structure represents | ||
185 | * @n_channels: Number of channels in @channels | ||
186 | * @bitrates: Array of bitrates the hardware can operate with | ||
187 | * in this band. Must be sorted to give a valid "supported | ||
188 | * rates" IE, i.e. CCK rates first, then OFDM. | ||
189 | * @n_bitrates: Number of bitrates in @bitrates | ||
190 | */ | ||
191 | struct ieee80211_supported_band { | ||
192 | struct ieee80211_channel *channels; | ||
193 | struct ieee80211_rate *bitrates; | ||
194 | enum ieee80211_band band; | ||
195 | int n_channels; | ||
196 | int n_bitrates; | ||
197 | struct ieee80211_sta_ht_cap ht_cap; | ||
198 | }; | ||
62 | 199 | ||
63 | extern int ieee80211_radiotap_iterator_next( | 200 | /* |
64 | struct ieee80211_radiotap_iterator *iterator); | 201 | * Wireless hardware/device configuration structures and methods |
202 | */ | ||
65 | 203 | ||
204 | /** | ||
205 | * struct vif_params - describes virtual interface parameters | ||
206 | * @mesh_id: mesh ID to use | ||
207 | * @mesh_id_len: length of the mesh ID | ||
208 | */ | ||
209 | struct vif_params { | ||
210 | u8 *mesh_id; | ||
211 | int mesh_id_len; | ||
212 | }; | ||
66 | 213 | ||
67 | /** | 214 | /** |
68 | * struct key_params - key information | 215 | * struct key_params - key information |
69 | * | 216 | * |
70 | * Information about a key | 217 | * Information about a key |
@@ -347,92 +494,6 @@ struct bss_parameters { | |||
347 | u8 basic_rates_len; | 494 | u8 basic_rates_len; |
348 | }; | 495 | }; |
349 | 496 | ||
350 | /** | ||
351 | * enum environment_cap - Environment parsed from country IE | ||
352 | * @ENVIRON_ANY: indicates country IE applies to both indoor and | ||
353 | * outdoor operation. | ||
354 | * @ENVIRON_INDOOR: indicates country IE applies only to indoor operation | ||
355 | * @ENVIRON_OUTDOOR: indicates country IE applies only to outdoor operation | ||
356 | */ | ||
357 | enum environment_cap { | ||
358 | ENVIRON_ANY, | ||
359 | ENVIRON_INDOOR, | ||
360 | ENVIRON_OUTDOOR, | ||
361 | }; | ||
362 | |||
363 | /** | ||
364 | * struct regulatory_request - used to keep track of regulatory requests | ||
365 | * | ||
366 | * @wiphy_idx: this is set if this request's initiator is | ||
367 | * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This | ||
368 | * can be used by the wireless core to deal with conflicts | ||
369 | * and potentially inform users of which devices specifically | ||
370 | * cased the conflicts. | ||
371 | * @initiator: indicates who sent this request, could be any of | ||
372 | * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) | ||
373 | * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested | ||
374 | * regulatory domain. We have a few special codes: | ||
375 | * 00 - World regulatory domain | ||
376 | * 99 - built by driver but a specific alpha2 cannot be determined | ||
377 | * 98 - result of an intersection between two regulatory domains | ||
378 | * @intersect: indicates whether the wireless core should intersect | ||
379 | * the requested regulatory domain with the presently set regulatory | ||
380 | * domain. | ||
381 | * @country_ie_checksum: checksum of the last processed and accepted | ||
382 | * country IE | ||
383 | * @country_ie_env: lets us know if the AP is telling us we are outdoor, | ||
384 | * indoor, or if it doesn't matter | ||
385 | * @list: used to insert into the reg_requests_list linked list | ||
386 | */ | ||
387 | struct regulatory_request { | ||
388 | int wiphy_idx; | ||
389 | enum nl80211_reg_initiator initiator; | ||
390 | char alpha2[2]; | ||
391 | bool intersect; | ||
392 | u32 country_ie_checksum; | ||
393 | enum environment_cap country_ie_env; | ||
394 | struct list_head list; | ||
395 | }; | ||
396 | |||
397 | struct ieee80211_freq_range { | ||
398 | u32 start_freq_khz; | ||
399 | u32 end_freq_khz; | ||
400 | u32 max_bandwidth_khz; | ||
401 | }; | ||
402 | |||
403 | struct ieee80211_power_rule { | ||
404 | u32 max_antenna_gain; | ||
405 | u32 max_eirp; | ||
406 | }; | ||
407 | |||
408 | struct ieee80211_reg_rule { | ||
409 | struct ieee80211_freq_range freq_range; | ||
410 | struct ieee80211_power_rule power_rule; | ||
411 | u32 flags; | ||
412 | }; | ||
413 | |||
414 | struct ieee80211_regdomain { | ||
415 | u32 n_reg_rules; | ||
416 | char alpha2[2]; | ||
417 | struct ieee80211_reg_rule reg_rules[]; | ||
418 | }; | ||
419 | |||
420 | #define MHZ_TO_KHZ(freq) ((freq) * 1000) | ||
421 | #define KHZ_TO_MHZ(freq) ((freq) / 1000) | ||
422 | #define DBI_TO_MBI(gain) ((gain) * 100) | ||
423 | #define MBI_TO_DBI(gain) ((gain) / 100) | ||
424 | #define DBM_TO_MBM(gain) ((gain) * 100) | ||
425 | #define MBM_TO_DBM(gain) ((gain) / 100) | ||
426 | |||
427 | #define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \ | ||
428 | .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \ | ||
429 | .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \ | ||
430 | .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \ | ||
431 | .power_rule.max_antenna_gain = DBI_TO_MBI(gain), \ | ||
432 | .power_rule.max_eirp = DBM_TO_MBM(eirp), \ | ||
433 | .flags = reg_flags, \ | ||
434 | } | ||
435 | |||
436 | struct mesh_config { | 497 | struct mesh_config { |
437 | /* Timeouts in ms */ | 498 | /* Timeouts in ms */ |
438 | /* Mesh plink management parameters */ | 499 | /* Mesh plink management parameters */ |
@@ -853,7 +914,396 @@ struct cfg80211_ops { | |||
853 | int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); | 914 | int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); |
854 | }; | 915 | }; |
855 | 916 | ||
856 | /* temporary wext handlers */ | 917 | /* |
918 | * wireless hardware and networking interfaces structures | ||
919 | * and registration/helper functions | ||
920 | */ | ||
921 | |||
922 | /** | ||
923 | * struct wiphy - wireless hardware description | ||
924 | * @idx: the wiphy index assigned to this item | ||
925 | * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> | ||
926 | * @custom_regulatory: tells us the driver for this device | ||
927 | * has its own custom regulatory domain and cannot identify the | ||
928 | * ISO / IEC 3166 alpha2 it belongs to. When this is enabled | ||
929 | * we will disregard the first regulatory hint (when the | ||
930 | * initiator is %REGDOM_SET_BY_CORE). | ||
931 | * @strict_regulatory: tells us the driver for this device will ignore | ||
932 | * regulatory domain settings until it gets its own regulatory domain | ||
933 | * via its regulatory_hint(). After its gets its own regulatory domain | ||
934 | * it will only allow further regulatory domain settings to further | ||
935 | * enhance compliance. For example if channel 13 and 14 are disabled | ||
936 | * by this regulatory domain no user regulatory domain can enable these | ||
937 | * channels at a later time. This can be used for devices which do not | ||
938 | * have calibration information gauranteed for frequencies or settings | ||
939 | * outside of its regulatory domain. | ||
940 | * @reg_notifier: the driver's regulatory notification callback | ||
941 | * @regd: the driver's regulatory domain, if one was requested via | ||
942 | * the regulatory_hint() API. This can be used by the driver | ||
943 | * on the reg_notifier() if it chooses to ignore future | ||
944 | * regulatory domain changes caused by other drivers. | ||
945 | * @signal_type: signal type reported in &struct cfg80211_bss. | ||
946 | * @cipher_suites: supported cipher suites | ||
947 | * @n_cipher_suites: number of supported cipher suites | ||
948 | */ | ||
949 | struct wiphy { | ||
950 | /* assign these fields before you register the wiphy */ | ||
951 | |||
952 | /* permanent MAC address */ | ||
953 | u8 perm_addr[ETH_ALEN]; | ||
954 | |||
955 | /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ | ||
956 | u16 interface_modes; | ||
957 | |||
958 | bool custom_regulatory; | ||
959 | bool strict_regulatory; | ||
960 | |||
961 | enum cfg80211_signal_type signal_type; | ||
962 | |||
963 | int bss_priv_size; | ||
964 | u8 max_scan_ssids; | ||
965 | u16 max_scan_ie_len; | ||
966 | |||
967 | int n_cipher_suites; | ||
968 | const u32 *cipher_suites; | ||
969 | |||
970 | /* If multiple wiphys are registered and you're handed e.g. | ||
971 | * a regular netdev with assigned ieee80211_ptr, you won't | ||
972 | * know whether it points to a wiphy your driver has registered | ||
973 | * or not. Assign this to something global to your driver to | ||
974 | * help determine whether you own this wiphy or not. */ | ||
975 | void *privid; | ||
976 | |||
977 | struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; | ||
978 | |||
979 | /* Lets us get back the wiphy on the callback */ | ||
980 | int (*reg_notifier)(struct wiphy *wiphy, | ||
981 | struct regulatory_request *request); | ||
982 | |||
983 | /* fields below are read-only, assigned by cfg80211 */ | ||
984 | |||
985 | const struct ieee80211_regdomain *regd; | ||
986 | |||
987 | /* the item in /sys/class/ieee80211/ points to this, | ||
988 | * you need use set_wiphy_dev() (see below) */ | ||
989 | struct device dev; | ||
990 | |||
991 | /* dir in debugfs: ieee80211/<wiphyname> */ | ||
992 | struct dentry *debugfsdir; | ||
993 | |||
994 | char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); | ||
995 | }; | ||
996 | |||
997 | /** | ||
998 | * wiphy_priv - return priv from wiphy | ||
999 | * | ||
1000 | * @wiphy: the wiphy whose priv pointer to return | ||
1001 | */ | ||
1002 | static inline void *wiphy_priv(struct wiphy *wiphy) | ||
1003 | { | ||
1004 | BUG_ON(!wiphy); | ||
1005 | return &wiphy->priv; | ||
1006 | } | ||
1007 | |||
1008 | /** | ||
1009 | * set_wiphy_dev - set device pointer for wiphy | ||
1010 | * | ||
1011 | * @wiphy: The wiphy whose device to bind | ||
1012 | * @dev: The device to parent it to | ||
1013 | */ | ||
1014 | static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) | ||
1015 | { | ||
1016 | wiphy->dev.parent = dev; | ||
1017 | } | ||
1018 | |||
1019 | /** | ||
1020 | * wiphy_dev - get wiphy dev pointer | ||
1021 | * | ||
1022 | * @wiphy: The wiphy whose device struct to look up | ||
1023 | */ | ||
1024 | static inline struct device *wiphy_dev(struct wiphy *wiphy) | ||
1025 | { | ||
1026 | return wiphy->dev.parent; | ||
1027 | } | ||
1028 | |||
1029 | /** | ||
1030 | * wiphy_name - get wiphy name | ||
1031 | * | ||
1032 | * @wiphy: The wiphy whose name to return | ||
1033 | */ | ||
1034 | static inline const char *wiphy_name(struct wiphy *wiphy) | ||
1035 | { | ||
1036 | return dev_name(&wiphy->dev); | ||
1037 | } | ||
1038 | |||
1039 | /** | ||
1040 | * wiphy_new - create a new wiphy for use with cfg80211 | ||
1041 | * | ||
1042 | * @ops: The configuration operations for this device | ||
1043 | * @sizeof_priv: The size of the private area to allocate | ||
1044 | * | ||
1045 | * Create a new wiphy and associate the given operations with it. | ||
1046 | * @sizeof_priv bytes are allocated for private use. | ||
1047 | * | ||
1048 | * The returned pointer must be assigned to each netdev's | ||
1049 | * ieee80211_ptr for proper operation. | ||
1050 | */ | ||
1051 | struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv); | ||
1052 | |||
1053 | /** | ||
1054 | * wiphy_register - register a wiphy with cfg80211 | ||
1055 | * | ||
1056 | * @wiphy: The wiphy to register. | ||
1057 | * | ||
1058 | * Returns a non-negative wiphy index or a negative error code. | ||
1059 | */ | ||
1060 | extern int wiphy_register(struct wiphy *wiphy); | ||
1061 | |||
1062 | /** | ||
1063 | * wiphy_unregister - deregister a wiphy from cfg80211 | ||
1064 | * | ||
1065 | * @wiphy: The wiphy to unregister. | ||
1066 | * | ||
1067 | * After this call, no more requests can be made with this priv | ||
1068 | * pointer, but the call may sleep to wait for an outstanding | ||
1069 | * request that is being handled. | ||
1070 | */ | ||
1071 | extern void wiphy_unregister(struct wiphy *wiphy); | ||
1072 | |||
1073 | /** | ||
1074 | * wiphy_free - free wiphy | ||
1075 | * | ||
1076 | * @wiphy: The wiphy to free | ||
1077 | */ | ||
1078 | extern void wiphy_free(struct wiphy *wiphy); | ||
1079 | |||
1080 | /** | ||
1081 | * struct wireless_dev - wireless per-netdev state | ||
1082 | * | ||
1083 | * This structure must be allocated by the driver/stack | ||
1084 | * that uses the ieee80211_ptr field in struct net_device | ||
1085 | * (this is intentional so it can be allocated along with | ||
1086 | * the netdev.) | ||
1087 | * | ||
1088 | * @wiphy: pointer to hardware description | ||
1089 | * @iftype: interface type | ||
1090 | * @list: (private) Used to collect the interfaces | ||
1091 | * @netdev: (private) Used to reference back to the netdev | ||
1092 | * @current_bss: (private) Used by the internal configuration code | ||
1093 | * @bssid: (private) Used by the internal configuration code | ||
1094 | * @ssid: (private) Used by the internal configuration code | ||
1095 | * @ssid_len: (private) Used by the internal configuration code | ||
1096 | * @wext: (private) Used by the internal wireless extensions compat code | ||
1097 | * @wext_bssid: (private) Used by the internal wireless extensions compat code | ||
1098 | */ | ||
1099 | struct wireless_dev { | ||
1100 | struct wiphy *wiphy; | ||
1101 | enum nl80211_iftype iftype; | ||
1102 | |||
1103 | /* private to the generic wireless code */ | ||
1104 | struct list_head list; | ||
1105 | struct net_device *netdev; | ||
1106 | |||
1107 | /* currently used for IBSS - might be rearranged in the future */ | ||
1108 | struct cfg80211_bss *current_bss; | ||
1109 | u8 bssid[ETH_ALEN]; | ||
1110 | u8 ssid[IEEE80211_MAX_SSID_LEN]; | ||
1111 | u8 ssid_len; | ||
1112 | |||
1113 | #ifdef CONFIG_WIRELESS_EXT | ||
1114 | /* wext data */ | ||
1115 | struct cfg80211_ibss_params wext; | ||
1116 | u8 wext_bssid[ETH_ALEN]; | ||
1117 | #endif | ||
1118 | }; | ||
1119 | |||
1120 | /** | ||
1121 | * wdev_priv - return wiphy priv from wireless_dev | ||
1122 | * | ||
1123 | * @wdev: The wireless device whose wiphy's priv pointer to return | ||
1124 | */ | ||
1125 | static inline void *wdev_priv(struct wireless_dev *wdev) | ||
1126 | { | ||
1127 | BUG_ON(!wdev); | ||
1128 | return wiphy_priv(wdev->wiphy); | ||
1129 | } | ||
1130 | |||
1131 | /* | ||
1132 | * Utility functions | ||
1133 | */ | ||
1134 | |||
1135 | /** | ||
1136 | * ieee80211_channel_to_frequency - convert channel number to frequency | ||
1137 | */ | ||
1138 | extern int ieee80211_channel_to_frequency(int chan); | ||
1139 | |||
1140 | /** | ||
1141 | * ieee80211_frequency_to_channel - convert frequency to channel number | ||
1142 | */ | ||
1143 | extern int ieee80211_frequency_to_channel(int freq); | ||
1144 | |||
1145 | /* | ||
1146 | * Name indirection necessary because the ieee80211 code also has | ||
1147 | * a function named "ieee80211_get_channel", so if you include | ||
1148 | * cfg80211's header file you get cfg80211's version, if you try | ||
1149 | * to include both header files you'll (rightfully!) get a symbol | ||
1150 | * clash. | ||
1151 | */ | ||
1152 | extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, | ||
1153 | int freq); | ||
1154 | /** | ||
1155 | * ieee80211_get_channel - get channel struct from wiphy for specified frequency | ||
1156 | */ | ||
1157 | static inline struct ieee80211_channel * | ||
1158 | ieee80211_get_channel(struct wiphy *wiphy, int freq) | ||
1159 | { | ||
1160 | return __ieee80211_get_channel(wiphy, freq); | ||
1161 | } | ||
1162 | |||
1163 | /** | ||
1164 | * ieee80211_get_response_rate - get basic rate for a given rate | ||
1165 | * | ||
1166 | * @sband: the band to look for rates in | ||
1167 | * @basic_rates: bitmap of basic rates | ||
1168 | * @bitrate: the bitrate for which to find the basic rate | ||
1169 | * | ||
1170 | * This function returns the basic rate corresponding to a given | ||
1171 | * bitrate, that is the next lower bitrate contained in the basic | ||
1172 | * rate map, which is, for this function, given as a bitmap of | ||
1173 | * indices of rates in the band's bitrate table. | ||
1174 | */ | ||
1175 | struct ieee80211_rate * | ||
1176 | ieee80211_get_response_rate(struct ieee80211_supported_band *sband, | ||
1177 | u32 basic_rates, int bitrate); | ||
1178 | |||
1179 | /* | ||
1180 | * Radiotap parsing functions -- for controlled injection support | ||
1181 | * | ||
1182 | * Implemented in net/wireless/radiotap.c | ||
1183 | * Documentation in Documentation/networking/radiotap-headers.txt | ||
1184 | */ | ||
1185 | |||
1186 | /** | ||
1187 | * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args | ||
1188 | * @rtheader: pointer to the radiotap header we are walking through | ||
1189 | * @max_length: length of radiotap header in cpu byte ordering | ||
1190 | * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg | ||
1191 | * @this_arg: pointer to current radiotap arg | ||
1192 | * @arg_index: internal next argument index | ||
1193 | * @arg: internal next argument pointer | ||
1194 | * @next_bitmap: internal pointer to next present u32 | ||
1195 | * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present | ||
1196 | */ | ||
1197 | |||
1198 | struct ieee80211_radiotap_iterator { | ||
1199 | struct ieee80211_radiotap_header *rtheader; | ||
1200 | int max_length; | ||
1201 | int this_arg_index; | ||
1202 | u8 *this_arg; | ||
1203 | |||
1204 | int arg_index; | ||
1205 | u8 *arg; | ||
1206 | __le32 *next_bitmap; | ||
1207 | u32 bitmap_shifter; | ||
1208 | }; | ||
1209 | |||
1210 | extern int ieee80211_radiotap_iterator_init( | ||
1211 | struct ieee80211_radiotap_iterator *iterator, | ||
1212 | struct ieee80211_radiotap_header *radiotap_header, | ||
1213 | int max_length); | ||
1214 | |||
1215 | extern int ieee80211_radiotap_iterator_next( | ||
1216 | struct ieee80211_radiotap_iterator *iterator); | ||
1217 | |||
1218 | /* | ||
1219 | * Regulatory helper functions for wiphys | ||
1220 | */ | ||
1221 | |||
1222 | /** | ||
1223 | * regulatory_hint - driver hint to the wireless core a regulatory domain | ||
1224 | * @wiphy: the wireless device giving the hint (used only for reporting | ||
1225 | * conflicts) | ||
1226 | * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain | ||
1227 | * should be in. If @rd is set this should be NULL. Note that if you | ||
1228 | * set this to NULL you should still set rd->alpha2 to some accepted | ||
1229 | * alpha2. | ||
1230 | * | ||
1231 | * Wireless drivers can use this function to hint to the wireless core | ||
1232 | * what it believes should be the current regulatory domain by | ||
1233 | * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory | ||
1234 | * domain should be in or by providing a completely build regulatory domain. | ||
1235 | * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried | ||
1236 | * for a regulatory domain structure for the respective country. | ||
1237 | * | ||
1238 | * The wiphy must have been registered to cfg80211 prior to this call. | ||
1239 | * For cfg80211 drivers this means you must first use wiphy_register(), | ||
1240 | * for mac80211 drivers you must first use ieee80211_register_hw(). | ||
1241 | * | ||
1242 | * Drivers should check the return value, its possible you can get | ||
1243 | * an -ENOMEM. | ||
1244 | */ | ||
1245 | extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); | ||
1246 | |||
1247 | /** | ||
1248 | * regulatory_hint_11d - hints a country IE as a regulatory domain | ||
1249 | * @wiphy: the wireless device giving the hint (used only for reporting | ||
1250 | * conflicts) | ||
1251 | * @country_ie: pointer to the country IE | ||
1252 | * @country_ie_len: length of the country IE | ||
1253 | * | ||
1254 | * We will intersect the rd with the what CRDA tells us should apply | ||
1255 | * for the alpha2 this country IE belongs to, this prevents APs from | ||
1256 | * sending us incorrect or outdated information against a country. | ||
1257 | */ | ||
1258 | extern void regulatory_hint_11d(struct wiphy *wiphy, | ||
1259 | u8 *country_ie, | ||
1260 | u8 country_ie_len); | ||
1261 | /** | ||
1262 | * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain | ||
1263 | * @wiphy: the wireless device we want to process the regulatory domain on | ||
1264 | * @regd: the custom regulatory domain to use for this wiphy | ||
1265 | * | ||
1266 | * Drivers can sometimes have custom regulatory domains which do not apply | ||
1267 | * to a specific country. Drivers can use this to apply such custom regulatory | ||
1268 | * domains. This routine must be called prior to wiphy registration. The | ||
1269 | * custom regulatory domain will be trusted completely and as such previous | ||
1270 | * default channel settings will be disregarded. If no rule is found for a | ||
1271 | * channel on the regulatory domain the channel will be disabled. | ||
1272 | */ | ||
1273 | extern void wiphy_apply_custom_regulatory( | ||
1274 | struct wiphy *wiphy, | ||
1275 | const struct ieee80211_regdomain *regd); | ||
1276 | |||
1277 | /** | ||
1278 | * freq_reg_info - get regulatory information for the given frequency | ||
1279 | * @wiphy: the wiphy for which we want to process this rule for | ||
1280 | * @center_freq: Frequency in KHz for which we want regulatory information for | ||
1281 | * @bandwidth: the bandwidth requirement you have in KHz, if you do not have one | ||
1282 | * you can set this to 0. If this frequency is allowed we then set | ||
1283 | * this value to the maximum allowed bandwidth. | ||
1284 | * @reg_rule: the regulatory rule which we have for this frequency | ||
1285 | * | ||
1286 | * Use this function to get the regulatory rule for a specific frequency on | ||
1287 | * a given wireless device. If the device has a specific regulatory domain | ||
1288 | * it wants to follow we respect that unless a country IE has been received | ||
1289 | * and processed already. | ||
1290 | * | ||
1291 | * Returns 0 if it was able to find a valid regulatory rule which does | ||
1292 | * apply to the given center_freq otherwise it returns non-zero. It will | ||
1293 | * also return -ERANGE if we determine the given center_freq does not even have | ||
1294 | * a regulatory rule for a frequency range in the center_freq's band. See | ||
1295 | * freq_in_rule_band() for our current definition of a band -- this is purely | ||
1296 | * subjective and right now its 802.11 specific. | ||
1297 | */ | ||
1298 | extern int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth, | ||
1299 | const struct ieee80211_reg_rule **reg_rule); | ||
1300 | |||
1301 | /* | ||
1302 | * Temporary wext handlers & helper functions | ||
1303 | * | ||
1304 | * In the future cfg80211 will simply assign the entire wext handler | ||
1305 | * structure to netdevs it manages, but we're not there yet. | ||
1306 | */ | ||
857 | int cfg80211_wext_giwname(struct net_device *dev, | 1307 | int cfg80211_wext_giwname(struct net_device *dev, |
858 | struct iw_request_info *info, | 1308 | struct iw_request_info *info, |
859 | char *name, char *extra); | 1309 | char *name, char *extra); |
@@ -892,10 +1342,14 @@ int cfg80211_ibss_wext_giwap(struct net_device *dev, | |||
892 | struct iw_request_info *info, | 1342 | struct iw_request_info *info, |
893 | struct sockaddr *ap_addr, char *extra); | 1343 | struct sockaddr *ap_addr, char *extra); |
894 | 1344 | ||
895 | /* wext helper for now (to be removed) */ | ||
896 | struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy, | 1345 | struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy, |
897 | struct iw_freq *freq); | 1346 | struct iw_freq *freq); |
898 | 1347 | ||
1348 | /* | ||
1349 | * callbacks for asynchronous cfg80211 methods, notification | ||
1350 | * functions and BSS handling helpers | ||
1351 | */ | ||
1352 | |||
899 | /** | 1353 | /** |
900 | * cfg80211_scan_done - notify that scan finished | 1354 | * cfg80211_scan_done - notify that scan finished |
901 | * | 1355 | * |
@@ -949,6 +1403,7 @@ struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, | |||
949 | const u8 *meshid, size_t meshidlen, | 1403 | const u8 *meshid, size_t meshidlen, |
950 | const u8 *meshcfg); | 1404 | const u8 *meshcfg); |
951 | void cfg80211_put_bss(struct cfg80211_bss *bss); | 1405 | void cfg80211_put_bss(struct cfg80211_bss *bss); |
1406 | |||
952 | /** | 1407 | /** |
953 | * cfg80211_unlink_bss - unlink BSS from internal data structures | 1408 | * cfg80211_unlink_bss - unlink BSS from internal data structures |
954 | * @wiphy: the wiphy | 1409 | * @wiphy: the wiphy |
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 52808bdcc6ca..d9686917252b 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h | |||
@@ -19,7 +19,6 @@ | |||
19 | #include <linux/wireless.h> | 19 | #include <linux/wireless.h> |
20 | #include <linux/device.h> | 20 | #include <linux/device.h> |
21 | #include <linux/ieee80211.h> | 21 | #include <linux/ieee80211.h> |
22 | #include <net/wireless.h> | ||
23 | #include <net/cfg80211.h> | 22 | #include <net/cfg80211.h> |
24 | 23 | ||
25 | /** | 24 | /** |
diff --git a/include/net/regulatory.h b/include/net/regulatory.h new file mode 100644 index 000000000000..47995b81c5d7 --- /dev/null +++ b/include/net/regulatory.h | |||
@@ -0,0 +1,101 @@ | |||
1 | #ifndef __NET_REGULATORY_H | ||
2 | #define __NET_REGULATORY_H | ||
3 | /* | ||
4 | * regulatory support structures | ||
5 | * | ||
6 | * Copyright 2008-2009 Luis R. Rodriguez <lrodriguez@atheros.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | |||
14 | /** | ||
15 | * enum environment_cap - Environment parsed from country IE | ||
16 | * @ENVIRON_ANY: indicates country IE applies to both indoor and | ||
17 | * outdoor operation. | ||
18 | * @ENVIRON_INDOOR: indicates country IE applies only to indoor operation | ||
19 | * @ENVIRON_OUTDOOR: indicates country IE applies only to outdoor operation | ||
20 | */ | ||
21 | enum environment_cap { | ||
22 | ENVIRON_ANY, | ||
23 | ENVIRON_INDOOR, | ||
24 | ENVIRON_OUTDOOR, | ||
25 | }; | ||
26 | |||
27 | /** | ||
28 | * struct regulatory_request - used to keep track of regulatory requests | ||
29 | * | ||
30 | * @wiphy_idx: this is set if this request's initiator is | ||
31 | * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This | ||
32 | * can be used by the wireless core to deal with conflicts | ||
33 | * and potentially inform users of which devices specifically | ||
34 | * cased the conflicts. | ||
35 | * @initiator: indicates who sent this request, could be any of | ||
36 | * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) | ||
37 | * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested | ||
38 | * regulatory domain. We have a few special codes: | ||
39 | * 00 - World regulatory domain | ||
40 | * 99 - built by driver but a specific alpha2 cannot be determined | ||
41 | * 98 - result of an intersection between two regulatory domains | ||
42 | * @intersect: indicates whether the wireless core should intersect | ||
43 | * the requested regulatory domain with the presently set regulatory | ||
44 | * domain. | ||
45 | * @country_ie_checksum: checksum of the last processed and accepted | ||
46 | * country IE | ||
47 | * @country_ie_env: lets us know if the AP is telling us we are outdoor, | ||
48 | * indoor, or if it doesn't matter | ||
49 | * @list: used to insert into the reg_requests_list linked list | ||
50 | */ | ||
51 | struct regulatory_request { | ||
52 | int wiphy_idx; | ||
53 | enum nl80211_reg_initiator initiator; | ||
54 | char alpha2[2]; | ||
55 | bool intersect; | ||
56 | u32 country_ie_checksum; | ||
57 | enum environment_cap country_ie_env; | ||
58 | struct list_head list; | ||
59 | }; | ||
60 | |||
61 | struct ieee80211_freq_range { | ||
62 | u32 start_freq_khz; | ||
63 | u32 end_freq_khz; | ||
64 | u32 max_bandwidth_khz; | ||
65 | }; | ||
66 | |||
67 | struct ieee80211_power_rule { | ||
68 | u32 max_antenna_gain; | ||
69 | u32 max_eirp; | ||
70 | }; | ||
71 | |||
72 | struct ieee80211_reg_rule { | ||
73 | struct ieee80211_freq_range freq_range; | ||
74 | struct ieee80211_power_rule power_rule; | ||
75 | u32 flags; | ||
76 | }; | ||
77 | |||
78 | struct ieee80211_regdomain { | ||
79 | u32 n_reg_rules; | ||
80 | char alpha2[2]; | ||
81 | struct ieee80211_reg_rule reg_rules[]; | ||
82 | }; | ||
83 | |||
84 | #define MHZ_TO_KHZ(freq) ((freq) * 1000) | ||
85 | #define KHZ_TO_MHZ(freq) ((freq) / 1000) | ||
86 | #define DBI_TO_MBI(gain) ((gain) * 100) | ||
87 | #define MBI_TO_DBI(gain) ((gain) / 100) | ||
88 | #define DBM_TO_MBM(gain) ((gain) * 100) | ||
89 | #define MBM_TO_DBM(gain) ((gain) / 100) | ||
90 | |||
91 | #define REG_RULE(start, end, bw, gain, eirp, reg_flags) \ | ||
92 | { \ | ||
93 | .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \ | ||
94 | .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \ | ||
95 | .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \ | ||
96 | .power_rule.max_antenna_gain = DBI_TO_MBI(gain),\ | ||
97 | .power_rule.max_eirp = DBM_TO_MBM(eirp), \ | ||
98 | .flags = reg_flags, \ | ||
99 | } | ||
100 | |||
101 | #endif | ||
diff --git a/include/net/wireless.h b/include/net/wireless.h deleted file mode 100644 index abd27b033331..000000000000 --- a/include/net/wireless.h +++ /dev/null | |||
@@ -1,492 +0,0 @@ | |||
1 | #ifndef __NET_WIRELESS_H | ||
2 | #define __NET_WIRELESS_H | ||
3 | |||
4 | /* | ||
5 | * 802.11 device management | ||
6 | * | ||
7 | * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> | ||
8 | */ | ||
9 | |||
10 | #include <linux/netdevice.h> | ||
11 | #include <linux/debugfs.h> | ||
12 | #include <linux/list.h> | ||
13 | #include <linux/ieee80211.h> | ||
14 | #include <net/cfg80211.h> | ||
15 | |||
16 | /** | ||
17 | * enum ieee80211_band - supported frequency bands | ||
18 | * | ||
19 | * The bands are assigned this way because the supported | ||
20 | * bitrates differ in these bands. | ||
21 | * | ||
22 | * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band | ||
23 | * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) | ||
24 | */ | ||
25 | enum ieee80211_band { | ||
26 | IEEE80211_BAND_2GHZ, | ||
27 | IEEE80211_BAND_5GHZ, | ||
28 | |||
29 | /* keep last */ | ||
30 | IEEE80211_NUM_BANDS | ||
31 | }; | ||
32 | |||
33 | /** | ||
34 | * enum ieee80211_channel_flags - channel flags | ||
35 | * | ||
36 | * Channel flags set by the regulatory control code. | ||
37 | * | ||
38 | * @IEEE80211_CHAN_DISABLED: This channel is disabled. | ||
39 | * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted | ||
40 | * on this channel. | ||
41 | * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. | ||
42 | * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. | ||
43 | * @IEEE80211_CHAN_NO_FAT_ABOVE: extension channel above this channel | ||
44 | * is not permitted. | ||
45 | * @IEEE80211_CHAN_NO_FAT_BELOW: extension channel below this channel | ||
46 | * is not permitted. | ||
47 | */ | ||
48 | enum ieee80211_channel_flags { | ||
49 | IEEE80211_CHAN_DISABLED = 1<<0, | ||
50 | IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, | ||
51 | IEEE80211_CHAN_NO_IBSS = 1<<2, | ||
52 | IEEE80211_CHAN_RADAR = 1<<3, | ||
53 | IEEE80211_CHAN_NO_FAT_ABOVE = 1<<4, | ||
54 | IEEE80211_CHAN_NO_FAT_BELOW = 1<<5, | ||
55 | }; | ||
56 | |||
57 | /** | ||
58 | * struct ieee80211_channel - channel definition | ||
59 | * | ||
60 | * This structure describes a single channel for use | ||
61 | * with cfg80211. | ||
62 | * | ||
63 | * @center_freq: center frequency in MHz | ||
64 | * @max_bandwidth: maximum allowed bandwidth for this channel, in MHz | ||
65 | * @hw_value: hardware-specific value for the channel | ||
66 | * @flags: channel flags from &enum ieee80211_channel_flags. | ||
67 | * @orig_flags: channel flags at registration time, used by regulatory | ||
68 | * code to support devices with additional restrictions | ||
69 | * @band: band this channel belongs to. | ||
70 | * @max_antenna_gain: maximum antenna gain in dBi | ||
71 | * @max_power: maximum transmission power (in dBm) | ||
72 | * @beacon_found: helper to regulatory code to indicate when a beacon | ||
73 | * has been found on this channel. Use regulatory_hint_found_beacon() | ||
74 | * to enable this, this is is useful only on 5 GHz band. | ||
75 | * @orig_mag: internal use | ||
76 | * @orig_mpwr: internal use | ||
77 | */ | ||
78 | struct ieee80211_channel { | ||
79 | enum ieee80211_band band; | ||
80 | u16 center_freq; | ||
81 | u8 max_bandwidth; | ||
82 | u16 hw_value; | ||
83 | u32 flags; | ||
84 | int max_antenna_gain; | ||
85 | int max_power; | ||
86 | bool beacon_found; | ||
87 | u32 orig_flags; | ||
88 | int orig_mag, orig_mpwr; | ||
89 | }; | ||
90 | |||
91 | /** | ||
92 | * enum ieee80211_rate_flags - rate flags | ||
93 | * | ||
94 | * Hardware/specification flags for rates. These are structured | ||
95 | * in a way that allows using the same bitrate structure for | ||
96 | * different bands/PHY modes. | ||
97 | * | ||
98 | * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short | ||
99 | * preamble on this bitrate; only relevant in 2.4GHz band and | ||
100 | * with CCK rates. | ||
101 | * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate | ||
102 | * when used with 802.11a (on the 5 GHz band); filled by the | ||
103 | * core code when registering the wiphy. | ||
104 | * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate | ||
105 | * when used with 802.11b (on the 2.4 GHz band); filled by the | ||
106 | * core code when registering the wiphy. | ||
107 | * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate | ||
108 | * when used with 802.11g (on the 2.4 GHz band); filled by the | ||
109 | * core code when registering the wiphy. | ||
110 | * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. | ||
111 | */ | ||
112 | enum ieee80211_rate_flags { | ||
113 | IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, | ||
114 | IEEE80211_RATE_MANDATORY_A = 1<<1, | ||
115 | IEEE80211_RATE_MANDATORY_B = 1<<2, | ||
116 | IEEE80211_RATE_MANDATORY_G = 1<<3, | ||
117 | IEEE80211_RATE_ERP_G = 1<<4, | ||
118 | }; | ||
119 | |||
120 | /** | ||
121 | * struct ieee80211_rate - bitrate definition | ||
122 | * | ||
123 | * This structure describes a bitrate that an 802.11 PHY can | ||
124 | * operate with. The two values @hw_value and @hw_value_short | ||
125 | * are only for driver use when pointers to this structure are | ||
126 | * passed around. | ||
127 | * | ||
128 | * @flags: rate-specific flags | ||
129 | * @bitrate: bitrate in units of 100 Kbps | ||
130 | * @hw_value: driver/hardware value for this rate | ||
131 | * @hw_value_short: driver/hardware value for this rate when | ||
132 | * short preamble is used | ||
133 | */ | ||
134 | struct ieee80211_rate { | ||
135 | u32 flags; | ||
136 | u16 bitrate; | ||
137 | u16 hw_value, hw_value_short; | ||
138 | }; | ||
139 | |||
140 | /** | ||
141 | * struct ieee80211_sta_ht_cap - STA's HT capabilities | ||
142 | * | ||
143 | * This structure describes most essential parameters needed | ||
144 | * to describe 802.11n HT capabilities for an STA. | ||
145 | * | ||
146 | * @ht_supported: is HT supported by the STA | ||
147 | * @cap: HT capabilities map as described in 802.11n spec | ||
148 | * @ampdu_factor: Maximum A-MPDU length factor | ||
149 | * @ampdu_density: Minimum A-MPDU spacing | ||
150 | * @mcs: Supported MCS rates | ||
151 | */ | ||
152 | struct ieee80211_sta_ht_cap { | ||
153 | u16 cap; /* use IEEE80211_HT_CAP_ */ | ||
154 | bool ht_supported; | ||
155 | u8 ampdu_factor; | ||
156 | u8 ampdu_density; | ||
157 | struct ieee80211_mcs_info mcs; | ||
158 | }; | ||
159 | |||
160 | /** | ||
161 | * struct ieee80211_supported_band - frequency band definition | ||
162 | * | ||
163 | * This structure describes a frequency band a wiphy | ||
164 | * is able to operate in. | ||
165 | * | ||
166 | * @channels: Array of channels the hardware can operate in | ||
167 | * in this band. | ||
168 | * @band: the band this structure represents | ||
169 | * @n_channels: Number of channels in @channels | ||
170 | * @bitrates: Array of bitrates the hardware can operate with | ||
171 | * in this band. Must be sorted to give a valid "supported | ||
172 | * rates" IE, i.e. CCK rates first, then OFDM. | ||
173 | * @n_bitrates: Number of bitrates in @bitrates | ||
174 | */ | ||
175 | struct ieee80211_supported_band { | ||
176 | struct ieee80211_channel *channels; | ||
177 | struct ieee80211_rate *bitrates; | ||
178 | enum ieee80211_band band; | ||
179 | int n_channels; | ||
180 | int n_bitrates; | ||
181 | struct ieee80211_sta_ht_cap ht_cap; | ||
182 | }; | ||
183 | |||
184 | /** | ||
185 | * struct wiphy - wireless hardware description | ||
186 | * @idx: the wiphy index assigned to this item | ||
187 | * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> | ||
188 | * @custom_regulatory: tells us the driver for this device | ||
189 | * has its own custom regulatory domain and cannot identify the | ||
190 | * ISO / IEC 3166 alpha2 it belongs to. When this is enabled | ||
191 | * we will disregard the first regulatory hint (when the | ||
192 | * initiator is %REGDOM_SET_BY_CORE). | ||
193 | * @strict_regulatory: tells us the driver for this device will ignore | ||
194 | * regulatory domain settings until it gets its own regulatory domain | ||
195 | * via its regulatory_hint(). After its gets its own regulatory domain | ||
196 | * it will only allow further regulatory domain settings to further | ||
197 | * enhance compliance. For example if channel 13 and 14 are disabled | ||
198 | * by this regulatory domain no user regulatory domain can enable these | ||
199 | * channels at a later time. This can be used for devices which do not | ||
200 | * have calibration information gauranteed for frequencies or settings | ||
201 | * outside of its regulatory domain. | ||
202 | * @reg_notifier: the driver's regulatory notification callback | ||
203 | * @regd: the driver's regulatory domain, if one was requested via | ||
204 | * the regulatory_hint() API. This can be used by the driver | ||
205 | * on the reg_notifier() if it chooses to ignore future | ||
206 | * regulatory domain changes caused by other drivers. | ||
207 | * @signal_type: signal type reported in &struct cfg80211_bss. | ||
208 | * @cipher_suites: supported cipher suites | ||
209 | * @n_cipher_suites: number of supported cipher suites | ||
210 | */ | ||
211 | struct wiphy { | ||
212 | /* assign these fields before you register the wiphy */ | ||
213 | |||
214 | /* permanent MAC address */ | ||
215 | u8 perm_addr[ETH_ALEN]; | ||
216 | |||
217 | /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ | ||
218 | u16 interface_modes; | ||
219 | |||
220 | bool custom_regulatory; | ||
221 | bool strict_regulatory; | ||
222 | |||
223 | enum cfg80211_signal_type signal_type; | ||
224 | |||
225 | int bss_priv_size; | ||
226 | u8 max_scan_ssids; | ||
227 | u16 max_scan_ie_len; | ||
228 | |||
229 | int n_cipher_suites; | ||
230 | const u32 *cipher_suites; | ||
231 | |||
232 | /* If multiple wiphys are registered and you're handed e.g. | ||
233 | * a regular netdev with assigned ieee80211_ptr, you won't | ||
234 | * know whether it points to a wiphy your driver has registered | ||
235 | * or not. Assign this to something global to your driver to | ||
236 | * help determine whether you own this wiphy or not. */ | ||
237 | void *privid; | ||
238 | |||
239 | struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; | ||
240 | |||
241 | /* Lets us get back the wiphy on the callback */ | ||
242 | int (*reg_notifier)(struct wiphy *wiphy, | ||
243 | struct regulatory_request *request); | ||
244 | |||
245 | /* fields below are read-only, assigned by cfg80211 */ | ||
246 | |||
247 | const struct ieee80211_regdomain *regd; | ||
248 | |||
249 | /* the item in /sys/class/ieee80211/ points to this, | ||
250 | * you need use set_wiphy_dev() (see below) */ | ||
251 | struct device dev; | ||
252 | |||
253 | /* dir in debugfs: ieee80211/<wiphyname> */ | ||
254 | struct dentry *debugfsdir; | ||
255 | |||
256 | char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); | ||
257 | }; | ||
258 | |||
259 | /** struct wireless_dev - wireless per-netdev state | ||
260 | * | ||
261 | * This structure must be allocated by the driver/stack | ||
262 | * that uses the ieee80211_ptr field in struct net_device | ||
263 | * (this is intentional so it can be allocated along with | ||
264 | * the netdev.) | ||
265 | * | ||
266 | * @wiphy: pointer to hardware description | ||
267 | * @iftype: interface type | ||
268 | * @list: (private) | ||
269 | * @netdev (private) | ||
270 | */ | ||
271 | struct wireless_dev { | ||
272 | struct wiphy *wiphy; | ||
273 | enum nl80211_iftype iftype; | ||
274 | |||
275 | /* private to the generic wireless code */ | ||
276 | struct list_head list; | ||
277 | struct net_device *netdev; | ||
278 | |||
279 | /* currently used for IBSS - might be rearranged in the future */ | ||
280 | struct cfg80211_bss *current_bss; | ||
281 | u8 bssid[ETH_ALEN]; | ||
282 | u8 ssid[IEEE80211_MAX_SSID_LEN]; | ||
283 | u8 ssid_len; | ||
284 | |||
285 | #ifdef CONFIG_WIRELESS_EXT | ||
286 | /* wext data */ | ||
287 | struct cfg80211_ibss_params wext; | ||
288 | u8 wext_bssid[ETH_ALEN]; | ||
289 | #endif | ||
290 | }; | ||
291 | |||
292 | /** | ||
293 | * wiphy_priv - return priv from wiphy | ||
294 | */ | ||
295 | static inline void *wiphy_priv(struct wiphy *wiphy) | ||
296 | { | ||
297 | BUG_ON(!wiphy); | ||
298 | return &wiphy->priv; | ||
299 | } | ||
300 | |||
301 | /** | ||
302 | * set_wiphy_dev - set device pointer for wiphy | ||
303 | */ | ||
304 | static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) | ||
305 | { | ||
306 | wiphy->dev.parent = dev; | ||
307 | } | ||
308 | |||
309 | /** | ||
310 | * wiphy_dev - get wiphy dev pointer | ||
311 | */ | ||
312 | static inline struct device *wiphy_dev(struct wiphy *wiphy) | ||
313 | { | ||
314 | return wiphy->dev.parent; | ||
315 | } | ||
316 | |||
317 | /** | ||
318 | * wiphy_name - get wiphy name | ||
319 | */ | ||
320 | static inline const char *wiphy_name(struct wiphy *wiphy) | ||
321 | { | ||
322 | return dev_name(&wiphy->dev); | ||
323 | } | ||
324 | |||
325 | /** | ||
326 | * wdev_priv - return wiphy priv from wireless_dev | ||
327 | */ | ||
328 | static inline void *wdev_priv(struct wireless_dev *wdev) | ||
329 | { | ||
330 | BUG_ON(!wdev); | ||
331 | return wiphy_priv(wdev->wiphy); | ||
332 | } | ||
333 | |||
334 | /** | ||
335 | * wiphy_new - create a new wiphy for use with cfg80211 | ||
336 | * | ||
337 | * create a new wiphy and associate the given operations with it. | ||
338 | * @sizeof_priv bytes are allocated for private use. | ||
339 | * | ||
340 | * the returned pointer must be assigned to each netdev's | ||
341 | * ieee80211_ptr for proper operation. | ||
342 | */ | ||
343 | struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv); | ||
344 | |||
345 | /** | ||
346 | * wiphy_register - register a wiphy with cfg80211 | ||
347 | * | ||
348 | * register the given wiphy | ||
349 | * | ||
350 | * Returns a non-negative wiphy index or a negative error code. | ||
351 | */ | ||
352 | extern int wiphy_register(struct wiphy *wiphy); | ||
353 | |||
354 | /** | ||
355 | * wiphy_unregister - deregister a wiphy from cfg80211 | ||
356 | * | ||
357 | * unregister a device with the given priv pointer. | ||
358 | * After this call, no more requests can be made with this priv | ||
359 | * pointer, but the call may sleep to wait for an outstanding | ||
360 | * request that is being handled. | ||
361 | */ | ||
362 | extern void wiphy_unregister(struct wiphy *wiphy); | ||
363 | |||
364 | /** | ||
365 | * wiphy_free - free wiphy | ||
366 | */ | ||
367 | extern void wiphy_free(struct wiphy *wiphy); | ||
368 | |||
369 | /** | ||
370 | * ieee80211_channel_to_frequency - convert channel number to frequency | ||
371 | */ | ||
372 | extern int ieee80211_channel_to_frequency(int chan); | ||
373 | |||
374 | /** | ||
375 | * ieee80211_frequency_to_channel - convert frequency to channel number | ||
376 | */ | ||
377 | extern int ieee80211_frequency_to_channel(int freq); | ||
378 | |||
379 | /* | ||
380 | * Name indirection necessary because the ieee80211 code also has | ||
381 | * a function named "ieee80211_get_channel", so if you include | ||
382 | * cfg80211's header file you get cfg80211's version, if you try | ||
383 | * to include both header files you'll (rightfully!) get a symbol | ||
384 | * clash. | ||
385 | */ | ||
386 | extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, | ||
387 | int freq); | ||
388 | /** | ||
389 | * ieee80211_get_channel - get channel struct from wiphy for specified frequency | ||
390 | */ | ||
391 | static inline struct ieee80211_channel * | ||
392 | ieee80211_get_channel(struct wiphy *wiphy, int freq) | ||
393 | { | ||
394 | return __ieee80211_get_channel(wiphy, freq); | ||
395 | } | ||
396 | |||
397 | /** | ||
398 | * ieee80211_get_response_rate - get basic rate for a given rate | ||
399 | * | ||
400 | * @sband: the band to look for rates in | ||
401 | * @basic_rates: bitmap of basic rates | ||
402 | * @bitrate: the bitrate for which to find the basic rate | ||
403 | * | ||
404 | * This function returns the basic rate corresponding to a given | ||
405 | * bitrate, that is the next lower bitrate contained in the basic | ||
406 | * rate map, which is, for this function, given as a bitmap of | ||
407 | * indices of rates in the band's bitrate table. | ||
408 | */ | ||
409 | struct ieee80211_rate * | ||
410 | ieee80211_get_response_rate(struct ieee80211_supported_band *sband, | ||
411 | u32 basic_rates, int bitrate); | ||
412 | |||
413 | /** | ||
414 | * regulatory_hint - driver hint to the wireless core a regulatory domain | ||
415 | * @wiphy: the wireless device giving the hint (used only for reporting | ||
416 | * conflicts) | ||
417 | * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain | ||
418 | * should be in. If @rd is set this should be NULL. Note that if you | ||
419 | * set this to NULL you should still set rd->alpha2 to some accepted | ||
420 | * alpha2. | ||
421 | * | ||
422 | * Wireless drivers can use this function to hint to the wireless core | ||
423 | * what it believes should be the current regulatory domain by | ||
424 | * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory | ||
425 | * domain should be in or by providing a completely build regulatory domain. | ||
426 | * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried | ||
427 | * for a regulatory domain structure for the respective country. | ||
428 | * | ||
429 | * The wiphy must have been registered to cfg80211 prior to this call. | ||
430 | * For cfg80211 drivers this means you must first use wiphy_register(), | ||
431 | * for mac80211 drivers you must first use ieee80211_register_hw(). | ||
432 | * | ||
433 | * Drivers should check the return value, its possible you can get | ||
434 | * an -ENOMEM. | ||
435 | */ | ||
436 | extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); | ||
437 | |||
438 | /** | ||
439 | * regulatory_hint_11d - hints a country IE as a regulatory domain | ||
440 | * @wiphy: the wireless device giving the hint (used only for reporting | ||
441 | * conflicts) | ||
442 | * @country_ie: pointer to the country IE | ||
443 | * @country_ie_len: length of the country IE | ||
444 | * | ||
445 | * We will intersect the rd with the what CRDA tells us should apply | ||
446 | * for the alpha2 this country IE belongs to, this prevents APs from | ||
447 | * sending us incorrect or outdated information against a country. | ||
448 | */ | ||
449 | extern void regulatory_hint_11d(struct wiphy *wiphy, | ||
450 | u8 *country_ie, | ||
451 | u8 country_ie_len); | ||
452 | /** | ||
453 | * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain | ||
454 | * @wiphy: the wireless device we want to process the regulatory domain on | ||
455 | * @regd: the custom regulatory domain to use for this wiphy | ||
456 | * | ||
457 | * Drivers can sometimes have custom regulatory domains which do not apply | ||
458 | * to a specific country. Drivers can use this to apply such custom regulatory | ||
459 | * domains. This routine must be called prior to wiphy registration. The | ||
460 | * custom regulatory domain will be trusted completely and as such previous | ||
461 | * default channel settings will be disregarded. If no rule is found for a | ||
462 | * channel on the regulatory domain the channel will be disabled. | ||
463 | */ | ||
464 | extern void wiphy_apply_custom_regulatory( | ||
465 | struct wiphy *wiphy, | ||
466 | const struct ieee80211_regdomain *regd); | ||
467 | |||
468 | /** | ||
469 | * freq_reg_info - get regulatory information for the given frequency | ||
470 | * @wiphy: the wiphy for which we want to process this rule for | ||
471 | * @center_freq: Frequency in KHz for which we want regulatory information for | ||
472 | * @bandwidth: the bandwidth requirement you have in KHz, if you do not have one | ||
473 | * you can set this to 0. If this frequency is allowed we then set | ||
474 | * this value to the maximum allowed bandwidth. | ||
475 | * @reg_rule: the regulatory rule which we have for this frequency | ||
476 | * | ||
477 | * Use this function to get the regulatory rule for a specific frequency on | ||
478 | * a given wireless device. If the device has a specific regulatory domain | ||
479 | * it wants to follow we respect that unless a country IE has been received | ||
480 | * and processed already. | ||
481 | * | ||
482 | * Returns 0 if it was able to find a valid regulatory rule which does | ||
483 | * apply to the given center_freq otherwise it returns non-zero. It will | ||
484 | * also return -ERANGE if we determine the given center_freq does not even have | ||
485 | * a regulatory rule for a frequency range in the center_freq's band. See | ||
486 | * freq_in_rule_band() for our current definition of a band -- this is purely | ||
487 | * subjective and right now its 802.11 specific. | ||
488 | */ | ||
489 | extern int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth, | ||
490 | const struct ieee80211_reg_rule **reg_rule); | ||
491 | |||
492 | #endif /* __NET_WIRELESS_H */ | ||
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 73bd427750ef..0891bfb06996 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c | |||
@@ -14,7 +14,6 @@ | |||
14 | */ | 14 | */ |
15 | 15 | ||
16 | #include <linux/ieee80211.h> | 16 | #include <linux/ieee80211.h> |
17 | #include <net/wireless.h> | ||
18 | #include <net/mac80211.h> | 17 | #include <net/mac80211.h> |
19 | #include "ieee80211_i.h" | 18 | #include "ieee80211_i.h" |
20 | #include "rate.h" | 19 | #include "rate.h" |
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index e770c1e8e08c..92a573bf1035 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h | |||
@@ -24,7 +24,6 @@ | |||
24 | #include <linux/spinlock.h> | 24 | #include <linux/spinlock.h> |
25 | #include <linux/etherdevice.h> | 25 | #include <linux/etherdevice.h> |
26 | #include <net/cfg80211.h> | 26 | #include <net/cfg80211.h> |
27 | #include <net/wireless.h> | ||
28 | #include <net/iw_handler.h> | 27 | #include <net/iw_handler.h> |
29 | #include <net/mac80211.h> | 28 | #include <net/mac80211.h> |
30 | #include "key.h" | 29 | #include "key.h" |
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index 5f7a2624ed74..48bf78e7fa7a 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c | |||
@@ -15,7 +15,7 @@ | |||
15 | */ | 15 | */ |
16 | 16 | ||
17 | #include <linux/ieee80211.h> | 17 | #include <linux/ieee80211.h> |
18 | #include <net/wireless.h> | 18 | #include <net/cfg80211.h> |
19 | #include <net/mac80211.h> | 19 | #include <net/mac80211.h> |
20 | #include "ieee80211_i.h" | 20 | #include "ieee80211_i.h" |
21 | #include "sta_info.h" | 21 | #include "sta_info.h" |
diff --git a/net/wireless/core.c b/net/wireless/core.c index de1ac51ae4e5..827a56263551 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c | |||
@@ -14,7 +14,6 @@ | |||
14 | #include <linux/device.h> | 14 | #include <linux/device.h> |
15 | #include <net/genetlink.h> | 15 | #include <net/genetlink.h> |
16 | #include <net/cfg80211.h> | 16 | #include <net/cfg80211.h> |
17 | #include <net/wireless.h> | ||
18 | #include "nl80211.h" | 17 | #include "nl80211.h" |
19 | #include "core.h" | 18 | #include "core.h" |
20 | #include "sysfs.h" | 19 | #include "sysfs.h" |
diff --git a/net/wireless/core.h b/net/wireless/core.h index 2ef3595fd6e0..89a8159ef0b1 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h | |||
@@ -11,7 +11,6 @@ | |||
11 | #include <linux/kref.h> | 11 | #include <linux/kref.h> |
12 | #include <linux/rbtree.h> | 12 | #include <linux/rbtree.h> |
13 | #include <net/genetlink.h> | 13 | #include <net/genetlink.h> |
14 | #include <net/wireless.h> | ||
15 | #include <net/cfg80211.h> | 14 | #include <net/cfg80211.h> |
16 | #include "reg.h" | 15 | #include "reg.h" |
17 | 16 | ||
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 2bf42fdef3a1..4e1fcb0c9e4c 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c | |||
@@ -7,7 +7,6 @@ | |||
7 | #include <linux/etherdevice.h> | 7 | #include <linux/etherdevice.h> |
8 | #include <linux/if_arp.h> | 8 | #include <linux/if_arp.h> |
9 | #include <net/cfg80211.h> | 9 | #include <net/cfg80211.h> |
10 | #include <net/wireless.h> | ||
11 | #include "nl80211.h" | 10 | #include "nl80211.h" |
12 | 11 | ||
13 | 12 | ||
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 574e217bcc86..f38cc39fa79e 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c | |||
@@ -37,7 +37,6 @@ | |||
37 | #include <linux/random.h> | 37 | #include <linux/random.h> |
38 | #include <linux/nl80211.h> | 38 | #include <linux/nl80211.h> |
39 | #include <linux/platform_device.h> | 39 | #include <linux/platform_device.h> |
40 | #include <net/wireless.h> | ||
41 | #include <net/cfg80211.h> | 40 | #include <net/cfg80211.h> |
42 | #include "core.h" | 41 | #include "core.h" |
43 | #include "reg.h" | 42 | #include "reg.h" |
diff --git a/net/wireless/util.c b/net/wireless/util.c index 487cdd9bcffc..5f7e997195c7 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c | |||
@@ -1,10 +1,10 @@ | |||
1 | /* | 1 | /* |
2 | * Wireless utility functions | 2 | * Wireless utility functions |
3 | * | 3 | * |
4 | * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> | 4 | * Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net> |
5 | */ | 5 | */ |
6 | #include <net/wireless.h> | 6 | #include <linux/bitops.h> |
7 | #include <asm/bitops.h> | 7 | #include <net/cfg80211.h> |
8 | #include "core.h" | 8 | #include "core.h" |
9 | 9 | ||
10 | struct ieee80211_rate * | 10 | struct ieee80211_rate * |
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 57eaea26b67a..4e054ea9c0a0 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c | |||
@@ -12,7 +12,6 @@ | |||
12 | #include <linux/nl80211.h> | 12 | #include <linux/nl80211.h> |
13 | #include <linux/if_arp.h> | 13 | #include <linux/if_arp.h> |
14 | #include <net/iw_handler.h> | 14 | #include <net/iw_handler.h> |
15 | #include <net/wireless.h> | ||
16 | #include <net/cfg80211.h> | 15 | #include <net/cfg80211.h> |
17 | #include "core.h" | 16 | #include "core.h" |
18 | 17 | ||