diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-30 19:29:56 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-30 19:29:56 -0400 |
commit | 760ffce8ab13510bb1bf0af22f88df3f855bfa6b (patch) | |
tree | 42c7a64397fcbd3b1e722c59097cd3f971e4079f /drivers/staging/rtl8192su/ieee80211/dot11d.c | |
parent | 1407a9e105d811632b3fd57741a1b3d72a26c9e6 (diff) |
Staging: delete rtl8192su driver
Now that we have a much better driver for this device (rtl8712), delete
this driver as it is no longer needed.
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rtl8192su/ieee80211/dot11d.c')
-rw-r--r-- | drivers/staging/rtl8192su/ieee80211/dot11d.c | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/drivers/staging/rtl8192su/ieee80211/dot11d.c b/drivers/staging/rtl8192su/ieee80211/dot11d.c deleted file mode 100644 index 6275cc75ec8..00000000000 --- a/drivers/staging/rtl8192su/ieee80211/dot11d.c +++ /dev/null | |||
@@ -1,224 +0,0 @@ | |||
1 | /****************************************************************************** | ||
2 | * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. | ||
3 | * | ||
4 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
5 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
6 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
7 | * more details. | ||
8 | * | ||
9 | * You should have received a copy of the GNU General Public License along with | ||
10 | * this program; if not, write to the Free Software Foundation, Inc., | ||
11 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | ||
12 | * | ||
13 | * The full GNU General Public License is included in this distribution in the | ||
14 | * file called LICENSE. | ||
15 | * | ||
16 | * Contact Information: | ||
17 | * wlanfae <wlanfae@realtek.com> | ||
18 | ******************************************************************************/ | ||
19 | |||
20 | #include "dot11d.h" | ||
21 | |||
22 | void | ||
23 | Dot11d_Init(struct ieee80211_device *ieee) | ||
24 | { | ||
25 | PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(ieee); | ||
26 | |||
27 | pDot11dInfo->bEnabled = 0; | ||
28 | |||
29 | pDot11dInfo->State = DOT11D_STATE_NONE; | ||
30 | pDot11dInfo->CountryIeLen = 0; | ||
31 | memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER+1); | ||
32 | memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER+1); | ||
33 | RESET_CIE_WATCHDOG(ieee); | ||
34 | |||
35 | printk("Dot11d_Init()\n"); | ||
36 | } | ||
37 | |||
38 | // | ||
39 | // Description: | ||
40 | // Reset to the state as we are just entering a regulatory domain. | ||
41 | // | ||
42 | void | ||
43 | Dot11d_Reset(struct ieee80211_device *ieee) | ||
44 | { | ||
45 | u32 i; | ||
46 | PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(ieee); | ||
47 | |||
48 | // Clear old channel map | ||
49 | memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER+1); | ||
50 | memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER+1); | ||
51 | // Set new channel map | ||
52 | for (i=1; i<=11; i++) { | ||
53 | (pDot11dInfo->channel_map)[i] = 1; | ||
54 | } | ||
55 | for (i=12; i<=14; i++) { | ||
56 | (pDot11dInfo->channel_map)[i] = 2; | ||
57 | } | ||
58 | |||
59 | pDot11dInfo->State = DOT11D_STATE_NONE; | ||
60 | pDot11dInfo->CountryIeLen = 0; | ||
61 | RESET_CIE_WATCHDOG(ieee); | ||
62 | |||
63 | } | ||
64 | |||
65 | // | ||
66 | // Description: | ||
67 | // Update country IE from Beacon or Probe Resopnse | ||
68 | // and configure PHY for operation in the regulatory domain. | ||
69 | // | ||
70 | // TODO: | ||
71 | // Configure Tx power. | ||
72 | // | ||
73 | // Assumption: | ||
74 | // 1. IS_DOT11D_ENABLE() is TRUE. | ||
75 | // 2. Input IE is an valid one. | ||
76 | // | ||
77 | void | ||
78 | Dot11d_UpdateCountryIe( | ||
79 | struct ieee80211_device *dev, | ||
80 | u8 * pTaddr, | ||
81 | u16 CoutryIeLen, | ||
82 | u8 * pCoutryIe | ||
83 | ) | ||
84 | { | ||
85 | PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev); | ||
86 | u8 i, j, NumTriples, MaxChnlNum; | ||
87 | PCHNL_TXPOWER_TRIPLE pTriple; | ||
88 | |||
89 | memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER+1); | ||
90 | memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER+1); | ||
91 | MaxChnlNum = 0; | ||
92 | NumTriples = (CoutryIeLen - 3) / 3; // skip 3-byte country string. | ||
93 | pTriple = (PCHNL_TXPOWER_TRIPLE)(pCoutryIe + 3); | ||
94 | for(i = 0; i < NumTriples; i++) | ||
95 | { | ||
96 | if(MaxChnlNum >= pTriple->FirstChnl) | ||
97 | { // It is not in a monotonically increasing order, so stop processing. | ||
98 | printk("Dot11d_UpdateCountryIe(): Invalid country IE, skip it........1\n"); | ||
99 | return; | ||
100 | } | ||
101 | if(MAX_CHANNEL_NUMBER < (pTriple->FirstChnl + pTriple->NumChnls)) | ||
102 | { // It is not a valid set of channel id, so stop processing. | ||
103 | printk("Dot11d_UpdateCountryIe(): Invalid country IE, skip it........2\n"); | ||
104 | return; | ||
105 | } | ||
106 | |||
107 | for(j = 0 ; j < pTriple->NumChnls; j++) | ||
108 | { | ||
109 | pDot11dInfo->channel_map[pTriple->FirstChnl + j] = 1; | ||
110 | pDot11dInfo->MaxTxPwrDbmList[pTriple->FirstChnl + j] = pTriple->MaxTxPowerInDbm; | ||
111 | MaxChnlNum = pTriple->FirstChnl + j; | ||
112 | } | ||
113 | |||
114 | pTriple = (PCHNL_TXPOWER_TRIPLE)((u8*)pTriple + 3); | ||
115 | } | ||
116 | #if 1 | ||
117 | printk("Channel List:"); | ||
118 | for(i=1; i<= MAX_CHANNEL_NUMBER; i++) | ||
119 | if(pDot11dInfo->channel_map[i] > 0) | ||
120 | printk(" %d", i); | ||
121 | printk("\n"); | ||
122 | #endif | ||
123 | |||
124 | UPDATE_CIE_SRC(dev, pTaddr); | ||
125 | |||
126 | pDot11dInfo->CountryIeLen = CoutryIeLen; | ||
127 | memcpy(pDot11dInfo->CountryIeBuf, pCoutryIe,CoutryIeLen); | ||
128 | pDot11dInfo->State = DOT11D_STATE_LEARNED; | ||
129 | } | ||
130 | |||
131 | |||
132 | u8 | ||
133 | DOT11D_GetMaxTxPwrInDbm( | ||
134 | struct ieee80211_device *dev, | ||
135 | u8 Channel | ||
136 | ) | ||
137 | { | ||
138 | PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev); | ||
139 | u8 MaxTxPwrInDbm = 255; | ||
140 | |||
141 | if(MAX_CHANNEL_NUMBER < Channel) | ||
142 | { | ||
143 | printk("DOT11D_GetMaxTxPwrInDbm(): Invalid Channel\n"); | ||
144 | return MaxTxPwrInDbm; | ||
145 | } | ||
146 | if(pDot11dInfo->channel_map[Channel]) | ||
147 | { | ||
148 | MaxTxPwrInDbm = pDot11dInfo->MaxTxPwrDbmList[Channel]; | ||
149 | } | ||
150 | |||
151 | return MaxTxPwrInDbm; | ||
152 | } | ||
153 | |||
154 | |||
155 | void | ||
156 | DOT11D_ScanComplete( | ||
157 | struct ieee80211_device * dev | ||
158 | ) | ||
159 | { | ||
160 | PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev); | ||
161 | |||
162 | switch(pDot11dInfo->State) | ||
163 | { | ||
164 | case DOT11D_STATE_LEARNED: | ||
165 | pDot11dInfo->State = DOT11D_STATE_DONE; | ||
166 | break; | ||
167 | |||
168 | case DOT11D_STATE_DONE: | ||
169 | if( GET_CIE_WATCHDOG(dev) == 0 ) | ||
170 | { // Reset country IE if previous one is gone. | ||
171 | Dot11d_Reset(dev); | ||
172 | } | ||
173 | break; | ||
174 | case DOT11D_STATE_NONE: | ||
175 | break; | ||
176 | } | ||
177 | } | ||
178 | |||
179 | int IsLegalChannel( | ||
180 | struct ieee80211_device * dev, | ||
181 | u8 channel | ||
182 | ) | ||
183 | { | ||
184 | PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev); | ||
185 | |||
186 | if(MAX_CHANNEL_NUMBER < channel) | ||
187 | { | ||
188 | printk("IsLegalChannel(): Invalid Channel\n"); | ||
189 | return 0; | ||
190 | } | ||
191 | if(pDot11dInfo->channel_map[channel] > 0) | ||
192 | return 1; | ||
193 | return 0; | ||
194 | } | ||
195 | |||
196 | int ToLegalChannel( | ||
197 | struct ieee80211_device * dev, | ||
198 | u8 channel | ||
199 | ) | ||
200 | { | ||
201 | PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev); | ||
202 | u8 default_chn = 0; | ||
203 | u32 i = 0; | ||
204 | |||
205 | for (i=1; i<= MAX_CHANNEL_NUMBER; i++) | ||
206 | { | ||
207 | if(pDot11dInfo->channel_map[i] > 0) | ||
208 | { | ||
209 | default_chn = i; | ||
210 | break; | ||
211 | } | ||
212 | } | ||
213 | |||
214 | if(MAX_CHANNEL_NUMBER < channel) | ||
215 | { | ||
216 | printk("IsLegalChannel(): Invalid Channel\n"); | ||
217 | return default_chn; | ||
218 | } | ||
219 | |||
220 | if(pDot11dInfo->channel_map[channel] > 0) | ||
221 | return channel; | ||
222 | |||
223 | return default_chn; | ||
224 | } | ||