John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | Broadcom BCM43xx wireless driver |
| 4 | |
| 5 | Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, |
| 6 | Stefano Brivio <st3@riseup.net> |
| 7 | Michael Buesch <mbuesch@freenet.de> |
| 8 | Danny van Dyk <kugelfang@gentoo.org> |
| 9 | Andreas Jaggi <andreas.jaggi@waterwave.ch> |
| 10 | |
| 11 | Some parts of the code in this file are derived from the ipw2200 |
| 12 | driver Copyright(c) 2003 - 2004 Intel Corporation. |
| 13 | |
| 14 | This program is free software; you can redistribute it and/or modify |
| 15 | it under the terms of the GNU General Public License as published by |
| 16 | the Free Software Foundation; either version 2 of the License, or |
| 17 | (at your option) any later version. |
| 18 | |
| 19 | This program is distributed in the hope that it will be useful, |
| 20 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | GNU General Public License for more details. |
| 23 | |
| 24 | You should have received a copy of the GNU General Public License |
| 25 | along with this program; see the file COPYING. If not, write to |
| 26 | the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, |
| 27 | Boston, MA 02110-1301, USA. |
| 28 | |
| 29 | */ |
| 30 | |
| 31 | #include <linux/wireless.h> |
| 32 | #include <net/iw_handler.h> |
| 33 | #include <net/ieee80211softmac.h> |
| 34 | #include <net/ieee80211softmac_wx.h> |
| 35 | #include <linux/capability.h> |
| 36 | #include <linux/sched.h> /* for capable() */ |
| 37 | #include <linux/delay.h> |
| 38 | |
| 39 | #include "bcm43xx.h" |
| 40 | #include "bcm43xx_wx.h" |
| 41 | #include "bcm43xx_main.h" |
| 42 | #include "bcm43xx_radio.h" |
Michael Buesch | b5488be | 2006-02-08 18:00:30 +0100 | [diff] [blame] | 43 | #include "bcm43xx_phy.h" |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 44 | |
Michael Buesch | 8fa252d | 2006-02-02 19:49:15 +0100 | [diff] [blame] | 45 | |
| 46 | /* The WIRELESS_EXT version, which is implemented by this driver. */ |
| 47 | #define BCM43xx_WX_VERSION 18 |
| 48 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 49 | #define MAX_WX_STRING 80 |
| 50 | |
| 51 | |
| 52 | static int bcm43xx_wx_get_name(struct net_device *net_dev, |
| 53 | struct iw_request_info *info, |
| 54 | union iwreq_data *data, |
| 55 | char *extra) |
| 56 | { |
| 57 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 58 | unsigned long flags; |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 59 | int i; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 60 | struct bcm43xx_phyinfo *phy; |
| 61 | char suffix[7] = { 0 }; |
| 62 | int have_a = 0, have_b = 0, have_g = 0; |
| 63 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 64 | bcm43xx_lock(bcm, flags); |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 65 | for (i = 0; i < bcm->nr_80211_available; i++) { |
| 66 | phy = &(bcm->core_80211_ext[i].phy); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 67 | switch (phy->type) { |
| 68 | case BCM43xx_PHYTYPE_A: |
| 69 | have_a = 1; |
| 70 | break; |
| 71 | case BCM43xx_PHYTYPE_G: |
| 72 | have_g = 1; |
| 73 | case BCM43xx_PHYTYPE_B: |
| 74 | have_b = 1; |
| 75 | break; |
| 76 | default: |
| 77 | assert(0); |
| 78 | } |
| 79 | } |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 80 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 81 | |
| 82 | i = 0; |
| 83 | if (have_a) { |
| 84 | suffix[i++] = 'a'; |
| 85 | suffix[i++] = '/'; |
| 86 | } |
| 87 | if (have_b) { |
| 88 | suffix[i++] = 'b'; |
| 89 | suffix[i++] = '/'; |
| 90 | } |
| 91 | if (have_g) { |
| 92 | suffix[i++] = 'g'; |
| 93 | suffix[i++] = '/'; |
| 94 | } |
| 95 | if (i != 0) |
| 96 | suffix[i - 1] = '\0'; |
| 97 | |
| 98 | snprintf(data->name, IFNAMSIZ, "IEEE 802.11%s", suffix); |
| 99 | |
| 100 | return 0; |
| 101 | } |
| 102 | |
| 103 | static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev, |
| 104 | struct iw_request_info *info, |
| 105 | union iwreq_data *data, |
| 106 | char *extra) |
| 107 | { |
| 108 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 109 | unsigned long flags; |
| 110 | u8 channel; |
| 111 | int freq; |
Michael Buesch | 10d8dd8 | 2006-02-19 22:08:48 +0100 | [diff] [blame] | 112 | int err = -EINVAL; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 113 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 114 | bcm43xx_lock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 115 | if ((data->freq.m >= 0) && (data->freq.m <= 1000)) { |
| 116 | channel = data->freq.m; |
| 117 | freq = bcm43xx_channel_to_freq(bcm, channel); |
| 118 | } else { |
| 119 | channel = bcm43xx_freq_to_channel(bcm, data->freq.m); |
| 120 | freq = data->freq.m; |
| 121 | } |
| 122 | if (!bcm43xx_is_valid_channel(bcm, channel)) |
Michael Buesch | 10d8dd8 | 2006-02-19 22:08:48 +0100 | [diff] [blame] | 123 | goto out_unlock; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 124 | if (bcm->initialized) { |
| 125 | //ieee80211softmac_disassoc(softmac, $REASON); |
| 126 | bcm43xx_mac_suspend(bcm); |
| 127 | err = bcm43xx_radio_selectchannel(bcm, channel, 0); |
| 128 | bcm43xx_mac_enable(bcm); |
Michael Buesch | 10d8dd8 | 2006-02-19 22:08:48 +0100 | [diff] [blame] | 129 | } else { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 130 | bcm43xx_current_radio(bcm)->initial_channel = channel; |
Michael Buesch | 10d8dd8 | 2006-02-19 22:08:48 +0100 | [diff] [blame] | 131 | err = 0; |
| 132 | } |
| 133 | out_unlock: |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 134 | bcm43xx_unlock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 135 | |
| 136 | return err; |
| 137 | } |
| 138 | |
| 139 | static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev, |
| 140 | struct iw_request_info *info, |
| 141 | union iwreq_data *data, |
| 142 | char *extra) |
| 143 | { |
| 144 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 145 | struct bcm43xx_radioinfo *radio; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 146 | unsigned long flags; |
| 147 | int err = -ENODEV; |
| 148 | u16 channel; |
| 149 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 150 | bcm43xx_lock(bcm, flags); |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 151 | radio = bcm43xx_current_radio(bcm); |
| 152 | channel = radio->channel; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 153 | if (channel == 0xFF) { |
| 154 | assert(!bcm->initialized); |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 155 | channel = radio->initial_channel; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 156 | if (channel == 0xFF) |
| 157 | goto out_unlock; |
| 158 | } |
| 159 | assert(channel > 0 && channel <= 1000); |
| 160 | data->freq.e = 1; |
| 161 | data->freq.m = bcm43xx_channel_to_freq(bcm, channel) * 100000; |
| 162 | data->freq.flags = 1; |
| 163 | |
| 164 | err = 0; |
| 165 | out_unlock: |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 166 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 167 | |
| 168 | return err; |
| 169 | } |
| 170 | |
| 171 | static int bcm43xx_wx_set_mode(struct net_device *net_dev, |
| 172 | struct iw_request_info *info, |
| 173 | union iwreq_data *data, |
| 174 | char *extra) |
| 175 | { |
| 176 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 177 | unsigned long flags; |
| 178 | int mode; |
| 179 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 180 | mode = data->mode; |
| 181 | if (mode == IW_MODE_AUTO) |
| 182 | mode = BCM43xx_INITIAL_IWMODE; |
| 183 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 184 | bcm43xx_lock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 185 | if (bcm->ieee->iw_mode != mode) |
| 186 | bcm43xx_set_iwmode(bcm, mode); |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 187 | bcm43xx_unlock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 188 | |
| 189 | return 0; |
| 190 | } |
| 191 | |
| 192 | static int bcm43xx_wx_get_mode(struct net_device *net_dev, |
| 193 | struct iw_request_info *info, |
| 194 | union iwreq_data *data, |
| 195 | char *extra) |
| 196 | { |
| 197 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 198 | unsigned long flags; |
| 199 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 200 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 201 | data->mode = bcm->ieee->iw_mode; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 202 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 203 | |
| 204 | return 0; |
| 205 | } |
| 206 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 207 | static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, |
| 208 | struct iw_request_info *info, |
| 209 | union iwreq_data *data, |
| 210 | char *extra) |
| 211 | { |
| 212 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 213 | struct iw_range *range = (struct iw_range *)extra; |
| 214 | const struct ieee80211_geo *geo; |
| 215 | unsigned long flags; |
| 216 | int i, j; |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 217 | struct bcm43xx_phyinfo *phy; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 218 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 219 | data->data.length = sizeof(*range); |
| 220 | memset(range, 0, sizeof(*range)); |
| 221 | |
| 222 | //TODO: What about 802.11b? |
| 223 | /* 54Mb/s == ~27Mb/s payload throughput (802.11g) */ |
| 224 | range->throughput = 27 * 1000 * 1000; |
| 225 | |
| 226 | range->max_qual.qual = 100; |
| 227 | /* TODO: Real max RSSI */ |
Michael Buesch | 72fb851 | 2006-03-22 18:10:19 +0100 | [diff] [blame] | 228 | range->max_qual.level = 3; |
| 229 | range->max_qual.noise = 100; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 230 | range->max_qual.updated = 7; |
| 231 | |
| 232 | range->avg_qual.qual = 70; |
Michael Buesch | 72fb851 | 2006-03-22 18:10:19 +0100 | [diff] [blame] | 233 | range->avg_qual.level = 2; |
| 234 | range->avg_qual.noise = 40; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 235 | range->avg_qual.updated = 7; |
| 236 | |
| 237 | range->min_rts = BCM43xx_MIN_RTS_THRESHOLD; |
| 238 | range->max_rts = BCM43xx_MAX_RTS_THRESHOLD; |
| 239 | range->min_frag = MIN_FRAG_THRESHOLD; |
| 240 | range->max_frag = MAX_FRAG_THRESHOLD; |
| 241 | |
| 242 | range->encoding_size[0] = 5; |
| 243 | range->encoding_size[1] = 13; |
| 244 | range->num_encoding_sizes = 2; |
| 245 | range->max_encoding_tokens = WEP_KEYS; |
| 246 | |
| 247 | range->we_version_compiled = WIRELESS_EXT; |
Michael Buesch | 8fa252d | 2006-02-02 19:49:15 +0100 | [diff] [blame] | 248 | range->we_version_source = BCM43xx_WX_VERSION; |
| 249 | |
| 250 | range->enc_capa = IW_ENC_CAPA_WPA | |
| 251 | IW_ENC_CAPA_WPA2 | |
| 252 | IW_ENC_CAPA_CIPHER_TKIP | |
| 253 | IW_ENC_CAPA_CIPHER_CCMP; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 254 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 255 | bcm43xx_lock(bcm, flags); |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 256 | phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 257 | |
| 258 | range->num_bitrates = 0; |
| 259 | i = 0; |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 260 | if (phy->type == BCM43xx_PHYTYPE_A || |
| 261 | phy->type == BCM43xx_PHYTYPE_G) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 262 | range->num_bitrates = 8; |
| 263 | range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB; |
| 264 | range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB; |
| 265 | range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB; |
| 266 | range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB; |
| 267 | range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB; |
| 268 | range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB; |
| 269 | range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB; |
| 270 | range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB; |
| 271 | } |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 272 | if (phy->type == BCM43xx_PHYTYPE_B || |
| 273 | phy->type == BCM43xx_PHYTYPE_G) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 274 | range->num_bitrates += 4; |
| 275 | range->bitrate[i++] = IEEE80211_CCK_RATE_1MB; |
| 276 | range->bitrate[i++] = IEEE80211_CCK_RATE_2MB; |
| 277 | range->bitrate[i++] = IEEE80211_CCK_RATE_5MB; |
| 278 | range->bitrate[i++] = IEEE80211_CCK_RATE_11MB; |
| 279 | } |
| 280 | |
| 281 | geo = ieee80211_get_geo(bcm->ieee); |
| 282 | range->num_channels = geo->a_channels + geo->bg_channels; |
| 283 | j = 0; |
| 284 | for (i = 0; i < geo->a_channels; i++) { |
| 285 | if (j == IW_MAX_FREQUENCIES) |
| 286 | break; |
| 287 | range->freq[j].i = j + 1; |
| 288 | range->freq[j].m = geo->a[i].freq;//FIXME? |
| 289 | range->freq[j].e = 1; |
| 290 | j++; |
| 291 | } |
| 292 | for (i = 0; i < geo->bg_channels; i++) { |
| 293 | if (j == IW_MAX_FREQUENCIES) |
| 294 | break; |
| 295 | range->freq[j].i = j + 1; |
| 296 | range->freq[j].m = geo->bg[i].freq;//FIXME? |
| 297 | range->freq[j].e = 1; |
| 298 | j++; |
| 299 | } |
| 300 | range->num_frequency = j; |
| 301 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 302 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 303 | |
| 304 | return 0; |
| 305 | } |
| 306 | |
| 307 | static int bcm43xx_wx_set_nick(struct net_device *net_dev, |
| 308 | struct iw_request_info *info, |
| 309 | union iwreq_data *data, |
| 310 | char *extra) |
| 311 | { |
| 312 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 313 | unsigned long flags; |
| 314 | size_t len; |
| 315 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 316 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 317 | len = min((size_t)data->data.length, (size_t)IW_ESSID_MAX_SIZE); |
| 318 | memcpy(bcm->nick, extra, len); |
| 319 | bcm->nick[len] = '\0'; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 320 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 321 | |
| 322 | return 0; |
| 323 | } |
| 324 | |
| 325 | static int bcm43xx_wx_get_nick(struct net_device *net_dev, |
| 326 | struct iw_request_info *info, |
| 327 | union iwreq_data *data, |
| 328 | char *extra) |
| 329 | { |
| 330 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 331 | unsigned long flags; |
| 332 | size_t len; |
| 333 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 334 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 335 | len = strlen(bcm->nick) + 1; |
| 336 | memcpy(extra, bcm->nick, len); |
| 337 | data->data.length = (__u16)len; |
| 338 | data->data.flags = 1; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 339 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 340 | |
| 341 | return 0; |
| 342 | } |
| 343 | |
| 344 | static int bcm43xx_wx_set_rts(struct net_device *net_dev, |
| 345 | struct iw_request_info *info, |
| 346 | union iwreq_data *data, |
| 347 | char *extra) |
| 348 | { |
| 349 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 350 | unsigned long flags; |
| 351 | int err = -EINVAL; |
| 352 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 353 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 354 | if (data->rts.disabled) { |
| 355 | bcm->rts_threshold = BCM43xx_MAX_RTS_THRESHOLD; |
| 356 | err = 0; |
| 357 | } else { |
| 358 | if (data->rts.value >= BCM43xx_MIN_RTS_THRESHOLD && |
| 359 | data->rts.value <= BCM43xx_MAX_RTS_THRESHOLD) { |
| 360 | bcm->rts_threshold = data->rts.value; |
| 361 | err = 0; |
| 362 | } |
| 363 | } |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 364 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 365 | |
| 366 | return err; |
| 367 | } |
| 368 | |
| 369 | static int bcm43xx_wx_get_rts(struct net_device *net_dev, |
| 370 | struct iw_request_info *info, |
| 371 | union iwreq_data *data, |
| 372 | char *extra) |
| 373 | { |
| 374 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 375 | unsigned long flags; |
| 376 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 377 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 378 | data->rts.value = bcm->rts_threshold; |
| 379 | data->rts.fixed = 0; |
| 380 | data->rts.disabled = (bcm->rts_threshold == BCM43xx_MAX_RTS_THRESHOLD); |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 381 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 382 | |
| 383 | return 0; |
| 384 | } |
| 385 | |
| 386 | static int bcm43xx_wx_set_frag(struct net_device *net_dev, |
| 387 | struct iw_request_info *info, |
| 388 | union iwreq_data *data, |
| 389 | char *extra) |
| 390 | { |
| 391 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 392 | unsigned long flags; |
| 393 | int err = -EINVAL; |
| 394 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 395 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 396 | if (data->frag.disabled) { |
| 397 | bcm->ieee->fts = MAX_FRAG_THRESHOLD; |
| 398 | err = 0; |
| 399 | } else { |
| 400 | if (data->frag.value >= MIN_FRAG_THRESHOLD && |
| 401 | data->frag.value <= MAX_FRAG_THRESHOLD) { |
| 402 | bcm->ieee->fts = data->frag.value & ~0x1; |
| 403 | err = 0; |
| 404 | } |
| 405 | } |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 406 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 407 | |
| 408 | return err; |
| 409 | } |
| 410 | |
| 411 | static int bcm43xx_wx_get_frag(struct net_device *net_dev, |
| 412 | struct iw_request_info *info, |
| 413 | union iwreq_data *data, |
| 414 | char *extra) |
| 415 | { |
| 416 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 417 | unsigned long flags; |
| 418 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 419 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 420 | data->frag.value = bcm->ieee->fts; |
| 421 | data->frag.fixed = 0; |
| 422 | data->frag.disabled = (bcm->ieee->fts == MAX_FRAG_THRESHOLD); |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 423 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 424 | |
| 425 | return 0; |
| 426 | } |
| 427 | |
| 428 | static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev, |
| 429 | struct iw_request_info *info, |
| 430 | union iwreq_data *data, |
| 431 | char *extra) |
| 432 | { |
| 433 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 434 | struct bcm43xx_radioinfo *radio; |
| 435 | struct bcm43xx_phyinfo *phy; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 436 | unsigned long flags; |
| 437 | int err = -ENODEV; |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 438 | u16 maxpower; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 439 | |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 440 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) { |
| 441 | printk(PFX KERN_ERR "TX power not in dBm.\n"); |
| 442 | return -EOPNOTSUPP; |
| 443 | } |
| 444 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 445 | bcm43xx_lock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 446 | if (!bcm->initialized) |
| 447 | goto out_unlock; |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 448 | radio = bcm43xx_current_radio(bcm); |
| 449 | phy = bcm43xx_current_phy(bcm); |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 450 | if (data->txpower.disabled != (!(radio->enabled))) { |
| 451 | if (data->txpower.disabled) |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 452 | bcm43xx_radio_turn_off(bcm); |
| 453 | else |
| 454 | bcm43xx_radio_turn_on(bcm); |
| 455 | } |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 456 | if (data->txpower.value > 0) { |
| 457 | /* desired and maxpower dBm values are in Q5.2 */ |
| 458 | if (phy->type == BCM43xx_PHYTYPE_A) |
| 459 | maxpower = bcm->sprom.maxpower_aphy; |
| 460 | else |
| 461 | maxpower = bcm->sprom.maxpower_bgphy; |
| 462 | radio->txpower_desired = limit_value(data->txpower.value << 2, |
| 463 | 0, maxpower); |
| 464 | bcm43xx_phy_xmitpower(bcm); |
| 465 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 466 | err = 0; |
| 467 | |
| 468 | out_unlock: |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 469 | bcm43xx_unlock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 470 | |
| 471 | return err; |
| 472 | } |
| 473 | |
| 474 | static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev, |
| 475 | struct iw_request_info *info, |
| 476 | union iwreq_data *data, |
| 477 | char *extra) |
| 478 | { |
| 479 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 480 | struct bcm43xx_radioinfo *radio; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 481 | unsigned long flags; |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 482 | int err = -ENODEV; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 483 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 484 | bcm43xx_lock(bcm, flags); |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 485 | if (!bcm->initialized) |
| 486 | goto out_unlock; |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 487 | radio = bcm43xx_current_radio(bcm); |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 488 | /* desired dBm value is in Q5.2 */ |
| 489 | data->txpower.value = radio->txpower_desired >> 2; |
| 490 | data->txpower.fixed = 1; |
| 491 | data->txpower.flags = IW_TXPOW_DBM; |
| 492 | data->txpower.disabled = !(radio->enabled); |
| 493 | |
| 494 | err = 0; |
| 495 | out_unlock: |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 496 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 497 | |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 498 | return err; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 499 | } |
| 500 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 501 | static int bcm43xx_wx_set_encoding(struct net_device *net_dev, |
| 502 | struct iw_request_info *info, |
| 503 | union iwreq_data *data, |
| 504 | char *extra) |
| 505 | { |
| 506 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 507 | int err; |
| 508 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 509 | err = ieee80211_wx_set_encode(bcm->ieee, info, data, extra); |
| 510 | |
| 511 | return err; |
| 512 | } |
| 513 | |
| 514 | static int bcm43xx_wx_set_encodingext(struct net_device *net_dev, |
| 515 | struct iw_request_info *info, |
| 516 | union iwreq_data *data, |
| 517 | char *extra) |
| 518 | { |
| 519 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 520 | int err; |
| 521 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 522 | err = ieee80211_wx_set_encodeext(bcm->ieee, info, data, extra); |
| 523 | |
| 524 | return err; |
| 525 | } |
| 526 | |
| 527 | static int bcm43xx_wx_get_encoding(struct net_device *net_dev, |
| 528 | struct iw_request_info *info, |
| 529 | union iwreq_data *data, |
| 530 | char *extra) |
| 531 | { |
| 532 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 533 | int err; |
| 534 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 535 | err = ieee80211_wx_get_encode(bcm->ieee, info, data, extra); |
| 536 | |
| 537 | return err; |
| 538 | } |
| 539 | |
| 540 | static int bcm43xx_wx_get_encodingext(struct net_device *net_dev, |
| 541 | struct iw_request_info *info, |
| 542 | union iwreq_data *data, |
| 543 | char *extra) |
| 544 | { |
| 545 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 546 | int err; |
| 547 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 548 | err = ieee80211_wx_get_encodeext(bcm->ieee, info, data, extra); |
| 549 | |
| 550 | return err; |
| 551 | } |
| 552 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 553 | static int bcm43xx_wx_set_interfmode(struct net_device *net_dev, |
| 554 | struct iw_request_info *info, |
| 555 | union iwreq_data *data, |
| 556 | char *extra) |
| 557 | { |
| 558 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 559 | unsigned long flags; |
| 560 | int mode, err = 0; |
| 561 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 562 | mode = *((int *)extra); |
| 563 | switch (mode) { |
| 564 | case 0: |
| 565 | mode = BCM43xx_RADIO_INTERFMODE_NONE; |
| 566 | break; |
| 567 | case 1: |
| 568 | mode = BCM43xx_RADIO_INTERFMODE_NONWLAN; |
| 569 | break; |
| 570 | case 2: |
| 571 | mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN; |
| 572 | break; |
| 573 | case 3: |
| 574 | mode = BCM43xx_RADIO_INTERFMODE_AUTOWLAN; |
| 575 | break; |
| 576 | default: |
| 577 | printk(KERN_ERR PFX "set_interfmode allowed parameters are: " |
| 578 | "0 => None, 1 => Non-WLAN, 2 => WLAN, " |
| 579 | "3 => Auto-WLAN\n"); |
| 580 | return -EINVAL; |
| 581 | } |
| 582 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 583 | bcm43xx_lock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 584 | if (bcm->initialized) { |
| 585 | err = bcm43xx_radio_set_interference_mitigation(bcm, mode); |
| 586 | if (err) { |
| 587 | printk(KERN_ERR PFX "Interference Mitigation not " |
| 588 | "supported by device\n"); |
| 589 | } |
| 590 | } else { |
| 591 | if (mode == BCM43xx_RADIO_INTERFMODE_AUTOWLAN) { |
| 592 | printk(KERN_ERR PFX "Interference Mitigation mode Auto-WLAN " |
| 593 | "not supported while the interface is down.\n"); |
| 594 | err = -ENODEV; |
| 595 | } else |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 596 | bcm43xx_current_radio(bcm)->interfmode = mode; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 597 | } |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 598 | bcm43xx_unlock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 599 | |
| 600 | return err; |
| 601 | } |
| 602 | |
| 603 | static int bcm43xx_wx_get_interfmode(struct net_device *net_dev, |
| 604 | struct iw_request_info *info, |
| 605 | union iwreq_data *data, |
| 606 | char *extra) |
| 607 | { |
| 608 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 609 | unsigned long flags; |
| 610 | int mode; |
| 611 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 612 | bcm43xx_lock(bcm, flags); |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 613 | mode = bcm43xx_current_radio(bcm)->interfmode; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 614 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 615 | |
| 616 | switch (mode) { |
| 617 | case BCM43xx_RADIO_INTERFMODE_NONE: |
| 618 | strncpy(extra, "0 (No Interference Mitigation)", MAX_WX_STRING); |
| 619 | break; |
| 620 | case BCM43xx_RADIO_INTERFMODE_NONWLAN: |
| 621 | strncpy(extra, "1 (Non-WLAN Interference Mitigation)", MAX_WX_STRING); |
| 622 | break; |
| 623 | case BCM43xx_RADIO_INTERFMODE_MANUALWLAN: |
| 624 | strncpy(extra, "2 (WLAN Interference Mitigation)", MAX_WX_STRING); |
| 625 | break; |
| 626 | default: |
| 627 | assert(0); |
| 628 | } |
| 629 | data->data.length = strlen(extra) + 1; |
| 630 | |
| 631 | return 0; |
| 632 | } |
| 633 | |
| 634 | static int bcm43xx_wx_set_shortpreamble(struct net_device *net_dev, |
| 635 | struct iw_request_info *info, |
| 636 | union iwreq_data *data, |
| 637 | char *extra) |
| 638 | { |
| 639 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 640 | unsigned long flags; |
| 641 | int on; |
| 642 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 643 | on = *((int *)extra); |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 644 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 645 | bcm->short_preamble = !!on; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 646 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 647 | |
| 648 | return 0; |
| 649 | } |
| 650 | |
| 651 | static int bcm43xx_wx_get_shortpreamble(struct net_device *net_dev, |
| 652 | struct iw_request_info *info, |
| 653 | union iwreq_data *data, |
| 654 | char *extra) |
| 655 | { |
| 656 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 657 | unsigned long flags; |
| 658 | int on; |
| 659 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 660 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 661 | on = bcm->short_preamble; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 662 | bcm43xx_unlock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 663 | |
| 664 | if (on) |
| 665 | strncpy(extra, "1 (Short Preamble enabled)", MAX_WX_STRING); |
| 666 | else |
| 667 | strncpy(extra, "0 (Short Preamble disabled)", MAX_WX_STRING); |
| 668 | data->data.length = strlen(extra) + 1; |
| 669 | |
| 670 | return 0; |
| 671 | } |
| 672 | |
| 673 | static int bcm43xx_wx_set_swencryption(struct net_device *net_dev, |
| 674 | struct iw_request_info *info, |
| 675 | union iwreq_data *data, |
| 676 | char *extra) |
| 677 | { |
| 678 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 679 | unsigned long flags; |
| 680 | int on; |
| 681 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 682 | on = *((int *)extra); |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 683 | |
| 684 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 685 | bcm->ieee->host_encrypt = !!on; |
| 686 | bcm->ieee->host_decrypt = !!on; |
| 687 | bcm->ieee->host_build_iv = !on; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 688 | bcm43xx_unlock(bcm, flags); |
| 689 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 690 | return 0; |
| 691 | } |
| 692 | |
| 693 | static int bcm43xx_wx_get_swencryption(struct net_device *net_dev, |
| 694 | struct iw_request_info *info, |
| 695 | union iwreq_data *data, |
| 696 | char *extra) |
| 697 | { |
| 698 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 699 | unsigned long flags; |
| 700 | int on; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 701 | |
| 702 | bcm43xx_lock(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 703 | on = bcm->ieee->host_encrypt; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 704 | bcm43xx_unlock(bcm, flags); |
| 705 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 706 | if (on) |
| 707 | strncpy(extra, "1 (SW encryption enabled) ", MAX_WX_STRING); |
| 708 | else |
| 709 | strncpy(extra, "0 (SW encryption disabled) ", MAX_WX_STRING); |
| 710 | data->data.length = strlen(extra + 1); |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 711 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 712 | return 0; |
| 713 | } |
| 714 | |
| 715 | /* Enough buffer to hold a hexdump of the sprom data. */ |
| 716 | #define SPROM_BUFFERSIZE 512 |
| 717 | |
| 718 | static int sprom2hex(const u16 *sprom, char *dump) |
| 719 | { |
| 720 | int i, pos = 0; |
| 721 | |
| 722 | for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { |
| 723 | pos += snprintf(dump + pos, SPROM_BUFFERSIZE - pos - 1, |
| 724 | "%04X", swab16(sprom[i]) & 0xFFFF); |
| 725 | } |
| 726 | |
| 727 | return pos + 1; |
| 728 | } |
| 729 | |
| 730 | static int hex2sprom(u16 *sprom, const char *dump, unsigned int len) |
| 731 | { |
| 732 | char tmp[5] = { 0 }; |
| 733 | int cnt = 0; |
| 734 | unsigned long parsed; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 735 | |
| 736 | if (len < BCM43xx_SPROM_SIZE * sizeof(u16) * 2) |
| 737 | return -EINVAL; |
| 738 | while (cnt < BCM43xx_SPROM_SIZE) { |
| 739 | memcpy(tmp, dump, 4); |
| 740 | dump += 4; |
| 741 | parsed = simple_strtoul(tmp, NULL, 16); |
| 742 | sprom[cnt++] = swab16((u16)parsed); |
| 743 | } |
| 744 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 745 | return 0; |
| 746 | } |
| 747 | |
| 748 | static int bcm43xx_wx_sprom_read(struct net_device *net_dev, |
| 749 | struct iw_request_info *info, |
| 750 | union iwreq_data *data, |
| 751 | char *extra) |
| 752 | { |
| 753 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
Michael Buesch | ea0922b | 2006-02-19 14:09:20 +0100 | [diff] [blame] | 754 | int err = -EPERM; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 755 | u16 *sprom; |
| 756 | unsigned long flags; |
| 757 | |
| 758 | if (!capable(CAP_SYS_RAWIO)) |
| 759 | goto out; |
| 760 | |
| 761 | err = -ENOMEM; |
| 762 | sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), |
| 763 | GFP_KERNEL); |
| 764 | if (!sprom) |
| 765 | goto out; |
| 766 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 767 | bcm43xx_lock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 768 | err = -ENODEV; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 769 | if (bcm->initialized) |
| 770 | err = bcm43xx_sprom_read(bcm, sprom); |
| 771 | bcm43xx_unlock_mmio(bcm, flags); |
Michael Buesch | ea0922b | 2006-02-19 14:09:20 +0100 | [diff] [blame] | 772 | if (!err) |
| 773 | data->data.length = sprom2hex(sprom, extra); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 774 | kfree(sprom); |
| 775 | out: |
| 776 | return err; |
| 777 | } |
| 778 | |
| 779 | static int bcm43xx_wx_sprom_write(struct net_device *net_dev, |
| 780 | struct iw_request_info *info, |
| 781 | union iwreq_data *data, |
| 782 | char *extra) |
| 783 | { |
| 784 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 785 | int err = -EPERM; |
| 786 | u16 *sprom; |
| 787 | unsigned long flags; |
| 788 | char *input; |
| 789 | unsigned int len; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 790 | |
| 791 | if (!capable(CAP_SYS_RAWIO)) |
| 792 | goto out; |
| 793 | |
| 794 | err = -ENOMEM; |
| 795 | sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), |
| 796 | GFP_KERNEL); |
| 797 | if (!sprom) |
| 798 | goto out; |
| 799 | |
| 800 | len = data->data.length; |
| 801 | extra[len - 1] = '\0'; |
| 802 | input = strchr(extra, ':'); |
| 803 | if (input) { |
| 804 | input++; |
| 805 | len -= input - extra; |
| 806 | } else |
| 807 | input = extra; |
| 808 | err = hex2sprom(sprom, input, len); |
| 809 | if (err) |
| 810 | goto out_kfree; |
| 811 | |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 812 | bcm43xx_lock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 813 | err = -ENODEV; |
Michael Buesch | efccb64 | 2006-03-11 13:39:14 +0100 | [diff] [blame] | 814 | if (bcm->initialized) |
| 815 | err = bcm43xx_sprom_write(bcm, sprom); |
| 816 | bcm43xx_unlock_mmio(bcm, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 817 | out_kfree: |
| 818 | kfree(sprom); |
| 819 | out: |
| 820 | return err; |
| 821 | } |
| 822 | |
Michael Buesch | 72fb851 | 2006-03-22 18:10:19 +0100 | [diff] [blame] | 823 | /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */ |
| 824 | |
| 825 | static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_dev) |
| 826 | { |
| 827 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 828 | struct ieee80211softmac_device *mac = ieee80211_priv(net_dev); |
| 829 | struct iw_statistics *wstats; |
| 830 | |
| 831 | wstats = &bcm->stats.wstats; |
| 832 | if (!mac->associated) { |
| 833 | wstats->miss.beacon = 0; |
| 834 | // bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here? |
| 835 | wstats->discard.retries = 0; |
| 836 | // bcm->ieee->ieee_stats.tx_discards_wrong_sa = 0; // FIXME: same question |
| 837 | wstats->discard.nwid = 0; |
| 838 | // bcm->ieee->ieee_stats.rx_discards_undecryptable = 0; // FIXME: ditto |
| 839 | wstats->discard.code = 0; |
| 840 | // bcm->ieee->ieee_stats.rx_fragments = 0; // FIXME: same here |
| 841 | wstats->discard.fragment = 0; |
| 842 | wstats->discard.misc = 0; |
| 843 | wstats->qual.qual = 0; |
| 844 | wstats->qual.level = 0; |
| 845 | wstats->qual.noise = 0; |
| 846 | wstats->qual.updated = 7; |
| 847 | wstats->qual.updated |= IW_QUAL_NOISE_INVALID | |
| 848 | IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; |
| 849 | return wstats; |
| 850 | } |
| 851 | /* fill in the real statistics when iface associated */ |
| 852 | wstats->qual.qual = 100; // TODO: get the real signal quality |
| 853 | wstats->qual.level = 3 - bcm->stats.link_quality; |
| 854 | wstats->qual.noise = bcm->stats.noise; |
| 855 | wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | |
| 856 | IW_QUAL_NOISE_UPDATED; |
| 857 | wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable; |
| 858 | wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded; |
| 859 | wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa; |
| 860 | wstats->discard.fragment = bcm->ieee->ieee_stats.rx_fragments; |
| 861 | wstats->discard.misc = 0; // FIXME |
| 862 | wstats->miss.beacon = 0; // FIXME |
| 863 | return wstats; |
| 864 | } |
| 865 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 866 | |
| 867 | #ifdef WX |
| 868 | # undef WX |
| 869 | #endif |
| 870 | #define WX(ioctl) [(ioctl) - SIOCSIWCOMMIT] |
| 871 | static const iw_handler bcm43xx_wx_handlers[] = { |
| 872 | /* Wireless Identification */ |
| 873 | WX(SIOCGIWNAME) = bcm43xx_wx_get_name, |
| 874 | /* Basic operations */ |
| 875 | WX(SIOCSIWFREQ) = bcm43xx_wx_set_channelfreq, |
| 876 | WX(SIOCGIWFREQ) = bcm43xx_wx_get_channelfreq, |
| 877 | WX(SIOCSIWMODE) = bcm43xx_wx_set_mode, |
| 878 | WX(SIOCGIWMODE) = bcm43xx_wx_get_mode, |
| 879 | /* Informative stuff */ |
| 880 | WX(SIOCGIWRANGE) = bcm43xx_wx_get_rangeparams, |
| 881 | /* Access Point manipulation */ |
| 882 | WX(SIOCSIWAP) = ieee80211softmac_wx_set_wap, |
| 883 | WX(SIOCGIWAP) = ieee80211softmac_wx_get_wap, |
| 884 | WX(SIOCSIWSCAN) = ieee80211softmac_wx_trigger_scan, |
| 885 | WX(SIOCGIWSCAN) = ieee80211softmac_wx_get_scan_results, |
| 886 | /* 802.11 specific support */ |
| 887 | WX(SIOCSIWESSID) = ieee80211softmac_wx_set_essid, |
| 888 | WX(SIOCGIWESSID) = ieee80211softmac_wx_get_essid, |
| 889 | WX(SIOCSIWNICKN) = bcm43xx_wx_set_nick, |
| 890 | WX(SIOCGIWNICKN) = bcm43xx_wx_get_nick, |
| 891 | /* Other parameters */ |
| 892 | WX(SIOCSIWRATE) = ieee80211softmac_wx_set_rate, |
| 893 | WX(SIOCGIWRATE) = ieee80211softmac_wx_get_rate, |
| 894 | WX(SIOCSIWRTS) = bcm43xx_wx_set_rts, |
| 895 | WX(SIOCGIWRTS) = bcm43xx_wx_get_rts, |
| 896 | WX(SIOCSIWFRAG) = bcm43xx_wx_set_frag, |
| 897 | WX(SIOCGIWFRAG) = bcm43xx_wx_get_frag, |
| 898 | WX(SIOCSIWTXPOW) = bcm43xx_wx_set_xmitpower, |
| 899 | WX(SIOCGIWTXPOW) = bcm43xx_wx_get_xmitpower, |
| 900 | //TODO WX(SIOCSIWRETRY) = bcm43xx_wx_set_retry, |
| 901 | //TODO WX(SIOCGIWRETRY) = bcm43xx_wx_get_retry, |
| 902 | /* Encoding */ |
| 903 | WX(SIOCSIWENCODE) = bcm43xx_wx_set_encoding, |
| 904 | WX(SIOCGIWENCODE) = bcm43xx_wx_get_encoding, |
| 905 | WX(SIOCSIWENCODEEXT) = bcm43xx_wx_set_encodingext, |
| 906 | WX(SIOCGIWENCODEEXT) = bcm43xx_wx_get_encodingext, |
| 907 | /* Power saving */ |
| 908 | //TODO WX(SIOCSIWPOWER) = bcm43xx_wx_set_power, |
| 909 | //TODO WX(SIOCGIWPOWER) = bcm43xx_wx_get_power, |
| 910 | WX(SIOCSIWGENIE) = ieee80211softmac_wx_set_genie, |
| 911 | WX(SIOCGIWGENIE) = ieee80211softmac_wx_get_genie, |
| 912 | WX(SIOCSIWAUTH) = ieee80211_wx_set_auth, |
| 913 | WX(SIOCGIWAUTH) = ieee80211_wx_get_auth, |
| 914 | }; |
| 915 | #undef WX |
| 916 | |
| 917 | static const iw_handler bcm43xx_priv_wx_handlers[] = { |
| 918 | /* Set Interference Mitigation Mode. */ |
| 919 | bcm43xx_wx_set_interfmode, |
| 920 | /* Get Interference Mitigation Mode. */ |
| 921 | bcm43xx_wx_get_interfmode, |
| 922 | /* Enable/Disable Short Preamble mode. */ |
| 923 | bcm43xx_wx_set_shortpreamble, |
| 924 | /* Get Short Preamble mode. */ |
| 925 | bcm43xx_wx_get_shortpreamble, |
| 926 | /* Enable/Disable Software Encryption mode */ |
| 927 | bcm43xx_wx_set_swencryption, |
| 928 | /* Get Software Encryption mode */ |
| 929 | bcm43xx_wx_get_swencryption, |
| 930 | /* Write SRPROM data. */ |
| 931 | bcm43xx_wx_sprom_write, |
| 932 | /* Read SPROM data. */ |
| 933 | bcm43xx_wx_sprom_read, |
| 934 | }; |
| 935 | |
| 936 | #define PRIV_WX_SET_INTERFMODE (SIOCIWFIRSTPRIV + 0) |
| 937 | #define PRIV_WX_GET_INTERFMODE (SIOCIWFIRSTPRIV + 1) |
| 938 | #define PRIV_WX_SET_SHORTPREAMBLE (SIOCIWFIRSTPRIV + 2) |
| 939 | #define PRIV_WX_GET_SHORTPREAMBLE (SIOCIWFIRSTPRIV + 3) |
| 940 | #define PRIV_WX_SET_SWENCRYPTION (SIOCIWFIRSTPRIV + 4) |
| 941 | #define PRIV_WX_GET_SWENCRYPTION (SIOCIWFIRSTPRIV + 5) |
| 942 | #define PRIV_WX_SPROM_WRITE (SIOCIWFIRSTPRIV + 6) |
| 943 | #define PRIV_WX_SPROM_READ (SIOCIWFIRSTPRIV + 7) |
| 944 | |
| 945 | #define PRIV_WX_DUMMY(ioctl) \ |
| 946 | { \ |
| 947 | .cmd = (ioctl), \ |
| 948 | .name = "__unused" \ |
| 949 | } |
| 950 | |
| 951 | static const struct iw_priv_args bcm43xx_priv_wx_args[] = { |
| 952 | { |
| 953 | .cmd = PRIV_WX_SET_INTERFMODE, |
| 954 | .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 955 | .name = "set_interfmode", |
| 956 | }, |
| 957 | { |
| 958 | .cmd = PRIV_WX_GET_INTERFMODE, |
| 959 | .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, |
| 960 | .name = "get_interfmode", |
| 961 | }, |
| 962 | { |
| 963 | .cmd = PRIV_WX_SET_SHORTPREAMBLE, |
| 964 | .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 965 | .name = "set_shortpreambl", |
| 966 | }, |
| 967 | { |
| 968 | .cmd = PRIV_WX_GET_SHORTPREAMBLE, |
| 969 | .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, |
| 970 | .name = "get_shortpreambl", |
| 971 | }, |
| 972 | { |
| 973 | .cmd = PRIV_WX_SET_SWENCRYPTION, |
| 974 | .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 975 | .name = "set_swencryption", |
| 976 | }, |
| 977 | { |
| 978 | .cmd = PRIV_WX_GET_SWENCRYPTION, |
| 979 | .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, |
| 980 | .name = "get_swencryption", |
| 981 | }, |
| 982 | { |
| 983 | .cmd = PRIV_WX_SPROM_WRITE, |
| 984 | .set_args = IW_PRIV_TYPE_CHAR | SPROM_BUFFERSIZE, |
| 985 | .name = "write_sprom", |
| 986 | }, |
| 987 | { |
| 988 | .cmd = PRIV_WX_SPROM_READ, |
| 989 | .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | SPROM_BUFFERSIZE, |
| 990 | .name = "read_sprom", |
| 991 | }, |
| 992 | }; |
| 993 | |
| 994 | const struct iw_handler_def bcm43xx_wx_handlers_def = { |
| 995 | .standard = bcm43xx_wx_handlers, |
| 996 | .num_standard = ARRAY_SIZE(bcm43xx_wx_handlers), |
| 997 | .num_private = ARRAY_SIZE(bcm43xx_priv_wx_handlers), |
| 998 | .num_private_args = ARRAY_SIZE(bcm43xx_priv_wx_args), |
| 999 | .private = bcm43xx_priv_wx_handlers, |
| 1000 | .private_args = bcm43xx_priv_wx_args, |
Michael Buesch | 72fb851 | 2006-03-22 18:10:19 +0100 | [diff] [blame] | 1001 | .get_wireless_stats = bcm43xx_get_wireless_stats, |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1002 | }; |