Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1 | /** |
| 2 | * This file contains ioctl functions |
| 3 | */ |
| 4 | #include <linux/ctype.h> |
| 5 | #include <linux/delay.h> |
| 6 | #include <linux/if.h> |
| 7 | #include <linux/if_arp.h> |
| 8 | #include <linux/wireless.h> |
| 9 | #include <linux/bitops.h> |
| 10 | |
| 11 | #include <net/ieee80211.h> |
| 12 | #include <net/iw_handler.h> |
| 13 | |
| 14 | #include "host.h" |
| 15 | #include "radiotap.h" |
| 16 | #include "decl.h" |
| 17 | #include "defs.h" |
| 18 | #include "dev.h" |
| 19 | #include "join.h" |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 20 | #include "wext.h" |
| 21 | #include "assoc.h" |
| 22 | |
| 23 | |
| 24 | /** |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 25 | * @brief Find the channel frequency power info with specific channel |
| 26 | * |
| 27 | * @param adapter A pointer to wlan_adapter structure |
| 28 | * @param band it can be BAND_A, BAND_G or BAND_B |
| 29 | * @param channel the channel for looking |
| 30 | * @return A pointer to struct chan_freq_power structure or NULL if not find. |
| 31 | */ |
| 32 | struct chan_freq_power *libertas_find_cfp_by_band_and_channel(wlan_adapter * adapter, |
| 33 | u8 band, u16 channel) |
| 34 | { |
| 35 | struct chan_freq_power *cfp = NULL; |
| 36 | struct region_channel *rc; |
| 37 | int count = sizeof(adapter->region_channel) / |
| 38 | sizeof(adapter->region_channel[0]); |
| 39 | int i, j; |
| 40 | |
| 41 | for (j = 0; !cfp && (j < count); j++) { |
| 42 | rc = &adapter->region_channel[j]; |
| 43 | |
| 44 | if (adapter->enable11d) |
| 45 | rc = &adapter->universal_channel[j]; |
| 46 | if (!rc->valid || !rc->CFP) |
| 47 | continue; |
| 48 | if (rc->band != band) |
| 49 | continue; |
| 50 | for (i = 0; i < rc->nrcfp; i++) { |
| 51 | if (rc->CFP[i].channel == channel) { |
| 52 | cfp = &rc->CFP[i]; |
| 53 | break; |
| 54 | } |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | if (!cfp && channel) |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 59 | lbs_deb_wext("libertas_find_cfp_by_band_and_channel: can't find " |
| 60 | "cfp by band %d / channel %d\n", band, channel); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 61 | |
| 62 | return cfp; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * @brief Find the channel frequency power info with specific frequency |
| 67 | * |
| 68 | * @param adapter A pointer to wlan_adapter structure |
| 69 | * @param band it can be BAND_A, BAND_G or BAND_B |
| 70 | * @param freq the frequency for looking |
| 71 | * @return A pointer to struct chan_freq_power structure or NULL if not find. |
| 72 | */ |
| 73 | static struct chan_freq_power *find_cfp_by_band_and_freq(wlan_adapter * adapter, |
| 74 | u8 band, u32 freq) |
| 75 | { |
| 76 | struct chan_freq_power *cfp = NULL; |
| 77 | struct region_channel *rc; |
| 78 | int count = sizeof(adapter->region_channel) / |
| 79 | sizeof(adapter->region_channel[0]); |
| 80 | int i, j; |
| 81 | |
| 82 | for (j = 0; !cfp && (j < count); j++) { |
| 83 | rc = &adapter->region_channel[j]; |
| 84 | |
| 85 | if (adapter->enable11d) |
| 86 | rc = &adapter->universal_channel[j]; |
| 87 | if (!rc->valid || !rc->CFP) |
| 88 | continue; |
| 89 | if (rc->band != band) |
| 90 | continue; |
| 91 | for (i = 0; i < rc->nrcfp; i++) { |
| 92 | if (rc->CFP[i].freq == freq) { |
| 93 | cfp = &rc->CFP[i]; |
| 94 | break; |
| 95 | } |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | if (!cfp && freq) |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 100 | lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by " |
| 101 | "band %d / freq %d\n", band, freq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 102 | |
| 103 | return cfp; |
| 104 | } |
| 105 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 106 | |
| 107 | /** |
| 108 | * @brief Set Radio On/OFF |
| 109 | * |
| 110 | * @param priv A pointer to wlan_private structure |
| 111 | * @option Radio Option |
| 112 | * @return 0 --success, otherwise fail |
| 113 | */ |
Holger Schurig | ac558ca | 2007-08-02 11:49:06 -0400 | [diff] [blame] | 114 | static int wlan_radio_ioctl(wlan_private * priv, u8 option) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 115 | { |
| 116 | int ret = 0; |
| 117 | wlan_adapter *adapter = priv->adapter; |
| 118 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 119 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 120 | |
| 121 | if (adapter->radioon != option) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 122 | lbs_deb_wext("switching radio %s\n", option ? "on" : "off"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 123 | adapter->radioon = option; |
| 124 | |
| 125 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 126 | CMD_802_11_RADIO_CONTROL, |
| 127 | CMD_ACT_SET, |
| 128 | CMD_OPTION_WAITFORRSP, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 129 | } |
| 130 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 131 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 132 | return ret; |
| 133 | } |
| 134 | |
| 135 | /** |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 136 | * @brief Copy active data rates based on adapter mode and status |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 137 | * |
| 138 | * @param adapter A pointer to wlan_adapter structure |
| 139 | * @param rate The buf to return the active rates |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 140 | */ |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 141 | static void copy_active_data_rates(wlan_adapter * adapter, u8 * rates) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 142 | { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 143 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 144 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 145 | if (adapter->connect_status != LIBERTAS_CONNECTED) |
| 146 | memcpy(rates, libertas_bg_rates, MAX_RATES); |
| 147 | else |
| 148 | memcpy(rates, adapter->curbssparams.rates, MAX_RATES); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 149 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 150 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 151 | } |
| 152 | |
| 153 | static int wlan_get_name(struct net_device *dev, struct iw_request_info *info, |
| 154 | char *cwrq, char *extra) |
| 155 | { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 156 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 157 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 158 | |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 159 | /* We could add support for 802.11n here as needed. Jean II */ |
| 160 | snprintf(cwrq, IFNAMSIZ, "IEEE 802.11b/g"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 161 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 162 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 163 | return 0; |
| 164 | } |
| 165 | |
| 166 | static int wlan_get_freq(struct net_device *dev, struct iw_request_info *info, |
| 167 | struct iw_freq *fwrq, char *extra) |
| 168 | { |
| 169 | wlan_private *priv = dev->priv; |
| 170 | wlan_adapter *adapter = priv->adapter; |
| 171 | struct chan_freq_power *cfp; |
| 172 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 173 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 174 | |
| 175 | cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, |
| 176 | adapter->curbssparams.channel); |
| 177 | |
| 178 | if (!cfp) { |
| 179 | if (adapter->curbssparams.channel) |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 180 | lbs_deb_wext("invalid channel %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 181 | adapter->curbssparams.channel); |
| 182 | return -EINVAL; |
| 183 | } |
| 184 | |
| 185 | fwrq->m = (long)cfp->freq * 100000; |
| 186 | fwrq->e = 1; |
| 187 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 188 | lbs_deb_wext("freq %u\n", fwrq->m); |
| 189 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 190 | return 0; |
| 191 | } |
| 192 | |
| 193 | static int wlan_get_wap(struct net_device *dev, struct iw_request_info *info, |
| 194 | struct sockaddr *awrq, char *extra) |
| 195 | { |
| 196 | wlan_private *priv = dev->priv; |
| 197 | wlan_adapter *adapter = priv->adapter; |
| 198 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 199 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 200 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 201 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 202 | memcpy(awrq->sa_data, adapter->curbssparams.bssid, ETH_ALEN); |
| 203 | } else { |
| 204 | memset(awrq->sa_data, 0, ETH_ALEN); |
| 205 | } |
| 206 | awrq->sa_family = ARPHRD_ETHER; |
| 207 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 208 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 209 | return 0; |
| 210 | } |
| 211 | |
| 212 | static int wlan_set_nick(struct net_device *dev, struct iw_request_info *info, |
| 213 | struct iw_point *dwrq, char *extra) |
| 214 | { |
| 215 | wlan_private *priv = dev->priv; |
| 216 | wlan_adapter *adapter = priv->adapter; |
| 217 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 218 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 219 | |
| 220 | /* |
| 221 | * Check the size of the string |
| 222 | */ |
| 223 | |
| 224 | if (dwrq->length > 16) { |
| 225 | return -E2BIG; |
| 226 | } |
| 227 | |
| 228 | mutex_lock(&adapter->lock); |
| 229 | memset(adapter->nodename, 0, sizeof(adapter->nodename)); |
| 230 | memcpy(adapter->nodename, extra, dwrq->length); |
| 231 | mutex_unlock(&adapter->lock); |
| 232 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 233 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 234 | return 0; |
| 235 | } |
| 236 | |
| 237 | static int wlan_get_nick(struct net_device *dev, struct iw_request_info *info, |
| 238 | struct iw_point *dwrq, char *extra) |
| 239 | { |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 240 | const char *cp; |
| 241 | char comm[6] = { "COMM-" }; |
| 242 | char mrvl[6] = { "MRVL-" }; |
| 243 | int cnt; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 244 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 245 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 246 | |
| 247 | /* |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 248 | * Nick Name is not used internally in this mode, |
| 249 | * therefore return something useful instead. Jean II |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 250 | */ |
| 251 | |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 252 | strcpy(extra, mrvl); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 253 | |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 254 | cp = strstr(libertas_driver_version, comm); |
| 255 | if (cp == libertas_driver_version) //skip leading "COMM-" |
| 256 | cp = libertas_driver_version + strlen(comm); |
| 257 | else |
| 258 | cp = libertas_driver_version; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 259 | |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 260 | cnt = strlen(mrvl); |
| 261 | extra += cnt; |
| 262 | while (cnt < 16 && (*cp != '-')) { |
| 263 | *extra++ = toupper(*cp++); |
| 264 | cnt++; |
| 265 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 266 | |
| 267 | /* |
| 268 | * Push it out ! |
| 269 | */ |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 270 | dwrq->length = cnt; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 271 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 272 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 273 | return 0; |
| 274 | } |
| 275 | |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 276 | static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info, |
| 277 | struct iw_point *dwrq, char *extra) |
| 278 | { |
| 279 | wlan_private *priv = dev->priv; |
| 280 | wlan_adapter *adapter = priv->adapter; |
| 281 | |
| 282 | lbs_deb_enter(LBS_DEB_WEXT); |
| 283 | |
| 284 | /* Use nickname to indicate that mesh is on */ |
| 285 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 286 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 287 | strncpy(extra, "Mesh", 12); |
| 288 | extra[12] = '\0'; |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 289 | dwrq->length = strlen(extra); |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | else { |
| 293 | extra[0] = '\0'; |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 294 | dwrq->length = 0; |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 295 | } |
| 296 | |
| 297 | lbs_deb_leave(LBS_DEB_WEXT); |
| 298 | return 0; |
| 299 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 300 | static int wlan_set_rts(struct net_device *dev, struct iw_request_info *info, |
| 301 | struct iw_param *vwrq, char *extra) |
| 302 | { |
| 303 | int ret = 0; |
| 304 | wlan_private *priv = dev->priv; |
| 305 | wlan_adapter *adapter = priv->adapter; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 306 | u32 rthr = vwrq->value; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 307 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 308 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 309 | |
| 310 | if (vwrq->disabled) { |
| 311 | adapter->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE; |
| 312 | } else { |
| 313 | if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE) |
| 314 | return -EINVAL; |
| 315 | adapter->rtsthsd = rthr; |
| 316 | } |
| 317 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 318 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
| 319 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 320 | OID_802_11_RTS_THRESHOLD, &rthr); |
| 321 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 322 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 323 | return ret; |
| 324 | } |
| 325 | |
| 326 | static int wlan_get_rts(struct net_device *dev, struct iw_request_info *info, |
| 327 | struct iw_param *vwrq, char *extra) |
| 328 | { |
| 329 | int ret = 0; |
| 330 | wlan_private *priv = dev->priv; |
| 331 | wlan_adapter *adapter = priv->adapter; |
| 332 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 333 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 334 | |
| 335 | adapter->rtsthsd = 0; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 336 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
| 337 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 338 | OID_802_11_RTS_THRESHOLD, NULL); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 339 | if (ret) |
| 340 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 341 | |
| 342 | vwrq->value = adapter->rtsthsd; |
| 343 | vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE) |
| 344 | || (vwrq->value > MRVDRV_RTS_MAX_VALUE)); |
| 345 | vwrq->fixed = 1; |
| 346 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 347 | out: |
| 348 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 349 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 350 | } |
| 351 | |
| 352 | static int wlan_set_frag(struct net_device *dev, struct iw_request_info *info, |
| 353 | struct iw_param *vwrq, char *extra) |
| 354 | { |
| 355 | int ret = 0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 356 | u32 fthr = vwrq->value; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 357 | wlan_private *priv = dev->priv; |
| 358 | wlan_adapter *adapter = priv->adapter; |
| 359 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 360 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 361 | |
| 362 | if (vwrq->disabled) { |
| 363 | adapter->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE; |
| 364 | } else { |
| 365 | if (fthr < MRVDRV_FRAG_MIN_VALUE |
| 366 | || fthr > MRVDRV_FRAG_MAX_VALUE) |
| 367 | return -EINVAL; |
| 368 | adapter->fragthsd = fthr; |
| 369 | } |
| 370 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 371 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
| 372 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 373 | OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 374 | |
| 375 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 376 | return ret; |
| 377 | } |
| 378 | |
| 379 | static int wlan_get_frag(struct net_device *dev, struct iw_request_info *info, |
| 380 | struct iw_param *vwrq, char *extra) |
| 381 | { |
| 382 | int ret = 0; |
| 383 | wlan_private *priv = dev->priv; |
| 384 | wlan_adapter *adapter = priv->adapter; |
| 385 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 386 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 387 | |
| 388 | adapter->fragthsd = 0; |
| 389 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 390 | CMD_802_11_SNMP_MIB, |
| 391 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 392 | OID_802_11_FRAGMENTATION_THRESHOLD, NULL); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 393 | if (ret) |
| 394 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 395 | |
| 396 | vwrq->value = adapter->fragthsd; |
| 397 | vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE) |
| 398 | || (vwrq->value > MRVDRV_FRAG_MAX_VALUE)); |
| 399 | vwrq->fixed = 1; |
| 400 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 401 | out: |
| 402 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 403 | return ret; |
| 404 | } |
| 405 | |
| 406 | static int wlan_get_mode(struct net_device *dev, |
| 407 | struct iw_request_info *info, u32 * uwrq, char *extra) |
| 408 | { |
| 409 | wlan_private *priv = dev->priv; |
| 410 | wlan_adapter *adapter = priv->adapter; |
| 411 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 412 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 413 | |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 414 | *uwrq = adapter->mode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 415 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 416 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 417 | return 0; |
| 418 | } |
| 419 | |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 420 | static int mesh_wlan_get_mode(struct net_device *dev, |
| 421 | struct iw_request_info *info, u32 * uwrq, |
| 422 | char *extra) |
| 423 | { |
| 424 | lbs_deb_enter(LBS_DEB_WEXT); |
| 425 | |
| 426 | *uwrq = IW_MODE_REPEAT ; |
| 427 | |
| 428 | lbs_deb_leave(LBS_DEB_WEXT); |
| 429 | return 0; |
| 430 | } |
| 431 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 432 | static int wlan_get_txpow(struct net_device *dev, |
| 433 | struct iw_request_info *info, |
| 434 | struct iw_param *vwrq, char *extra) |
| 435 | { |
| 436 | int ret = 0; |
| 437 | wlan_private *priv = dev->priv; |
| 438 | wlan_adapter *adapter = priv->adapter; |
| 439 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 440 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 441 | |
| 442 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 443 | CMD_802_11_RF_TX_POWER, |
| 444 | CMD_ACT_TX_POWER_OPT_GET, |
| 445 | CMD_OPTION_WAITFORRSP, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 446 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 447 | if (ret) |
| 448 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 449 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 450 | lbs_deb_wext("tx power level %d dbm\n", adapter->txpowerlevel); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 451 | vwrq->value = adapter->txpowerlevel; |
| 452 | vwrq->fixed = 1; |
| 453 | if (adapter->radioon) { |
| 454 | vwrq->disabled = 0; |
| 455 | vwrq->flags = IW_TXPOW_DBM; |
| 456 | } else { |
| 457 | vwrq->disabled = 1; |
| 458 | } |
| 459 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 460 | out: |
| 461 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 462 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 463 | } |
| 464 | |
| 465 | static int wlan_set_retry(struct net_device *dev, struct iw_request_info *info, |
| 466 | struct iw_param *vwrq, char *extra) |
| 467 | { |
| 468 | int ret = 0; |
| 469 | wlan_private *priv = dev->priv; |
| 470 | wlan_adapter *adapter = priv->adapter; |
| 471 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 472 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 473 | |
| 474 | if (vwrq->flags == IW_RETRY_LIMIT) { |
| 475 | /* The MAC has a 4-bit Total_Tx_Count register |
| 476 | Total_Tx_Count = 1 + Tx_Retry_Count */ |
| 477 | #define TX_RETRY_MIN 0 |
| 478 | #define TX_RETRY_MAX 14 |
| 479 | if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX) |
| 480 | return -EINVAL; |
| 481 | |
| 482 | /* Adding 1 to convert retry count to try count */ |
| 483 | adapter->txretrycount = vwrq->value + 1; |
| 484 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 485 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
| 486 | CMD_ACT_SET, |
| 487 | CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 488 | OID_802_11_TX_RETRYCOUNT, NULL); |
| 489 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 490 | if (ret) |
| 491 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 492 | } else { |
| 493 | return -EOPNOTSUPP; |
| 494 | } |
| 495 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 496 | out: |
| 497 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 498 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 499 | } |
| 500 | |
| 501 | static int wlan_get_retry(struct net_device *dev, struct iw_request_info *info, |
| 502 | struct iw_param *vwrq, char *extra) |
| 503 | { |
| 504 | wlan_private *priv = dev->priv; |
| 505 | wlan_adapter *adapter = priv->adapter; |
| 506 | int ret = 0; |
| 507 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 508 | lbs_deb_enter(LBS_DEB_WEXT); |
| 509 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 510 | adapter->txretrycount = 0; |
| 511 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 512 | CMD_802_11_SNMP_MIB, |
| 513 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 514 | OID_802_11_TX_RETRYCOUNT, NULL); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 515 | if (ret) |
| 516 | goto out; |
| 517 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 518 | vwrq->disabled = 0; |
| 519 | if (!vwrq->flags) { |
| 520 | vwrq->flags = IW_RETRY_LIMIT; |
| 521 | /* Subtract 1 to convert try count to retry count */ |
| 522 | vwrq->value = adapter->txretrycount - 1; |
| 523 | } |
| 524 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 525 | out: |
| 526 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 527 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 528 | } |
| 529 | |
| 530 | static inline void sort_channels(struct iw_freq *freq, int num) |
| 531 | { |
| 532 | int i, j; |
| 533 | struct iw_freq temp; |
| 534 | |
| 535 | for (i = 0; i < num; i++) |
| 536 | for (j = i + 1; j < num; j++) |
| 537 | if (freq[i].i > freq[j].i) { |
| 538 | temp.i = freq[i].i; |
| 539 | temp.m = freq[i].m; |
| 540 | |
| 541 | freq[i].i = freq[j].i; |
| 542 | freq[i].m = freq[j].m; |
| 543 | |
| 544 | freq[j].i = temp.i; |
| 545 | freq[j].m = temp.m; |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | /* data rate listing |
| 550 | MULTI_BANDS: |
| 551 | abg a b b/g |
| 552 | Infra G(12) A(8) B(4) G(12) |
| 553 | Adhoc A+B(12) A(8) B(4) B(4) |
| 554 | |
| 555 | non-MULTI_BANDS: |
| 556 | b b/g |
| 557 | Infra B(4) G(12) |
| 558 | Adhoc B(4) B(4) |
| 559 | */ |
| 560 | /** |
| 561 | * @brief Get Range Info |
| 562 | * |
| 563 | * @param dev A pointer to net_device structure |
| 564 | * @param info A pointer to iw_request_info structure |
| 565 | * @param vwrq A pointer to iw_param structure |
| 566 | * @param extra A pointer to extra data buf |
| 567 | * @return 0 --success, otherwise fail |
| 568 | */ |
| 569 | static int wlan_get_range(struct net_device *dev, struct iw_request_info *info, |
| 570 | struct iw_point *dwrq, char *extra) |
| 571 | { |
| 572 | int i, j; |
| 573 | wlan_private *priv = dev->priv; |
| 574 | wlan_adapter *adapter = priv->adapter; |
| 575 | struct iw_range *range = (struct iw_range *)extra; |
| 576 | struct chan_freq_power *cfp; |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 577 | u8 rates[MAX_RATES + 1]; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 578 | |
| 579 | u8 flag = 0; |
| 580 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 581 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 582 | |
| 583 | dwrq->length = sizeof(struct iw_range); |
| 584 | memset(range, 0, sizeof(struct iw_range)); |
| 585 | |
| 586 | range->min_nwid = 0; |
| 587 | range->max_nwid = 0; |
| 588 | |
| 589 | memset(rates, 0, sizeof(rates)); |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 590 | copy_active_data_rates(adapter, rates); |
| 591 | range->num_bitrates = strnlen(rates, IW_MAX_BITRATES); |
| 592 | for (i = 0; i < range->num_bitrates; i++) |
| 593 | range->bitrate[i] = rates[i] * 500000; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 594 | range->num_bitrates = i; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 595 | lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 596 | range->num_bitrates); |
| 597 | |
| 598 | range->num_frequency = 0; |
| 599 | if (priv->adapter->enable11d && |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 600 | adapter->connect_status == LIBERTAS_CONNECTED) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 601 | u8 chan_no; |
| 602 | u8 band; |
| 603 | |
| 604 | struct parsed_region_chan_11d *parsed_region_chan = |
| 605 | &adapter->parsed_region_chan; |
| 606 | |
| 607 | if (parsed_region_chan == NULL) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 608 | lbs_deb_wext("11d: parsed_region_chan is NULL\n"); |
| 609 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 610 | } |
| 611 | band = parsed_region_chan->band; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 612 | lbs_deb_wext("band %d, nr_char %d\n", band, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 613 | parsed_region_chan->nr_chan); |
| 614 | |
| 615 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) |
| 616 | && (i < parsed_region_chan->nr_chan); i++) { |
| 617 | chan_no = parsed_region_chan->chanpwr[i].chan; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 618 | lbs_deb_wext("chan_no %d\n", chan_no); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 619 | range->freq[range->num_frequency].i = (long)chan_no; |
| 620 | range->freq[range->num_frequency].m = |
| 621 | (long)libertas_chan_2_freq(chan_no, band) * 100000; |
| 622 | range->freq[range->num_frequency].e = 1; |
| 623 | range->num_frequency++; |
| 624 | } |
| 625 | flag = 1; |
| 626 | } |
| 627 | if (!flag) { |
| 628 | for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) |
| 629 | && (j < sizeof(adapter->region_channel) |
| 630 | / sizeof(adapter->region_channel[0])); j++) { |
| 631 | cfp = adapter->region_channel[j].CFP; |
| 632 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) |
| 633 | && adapter->region_channel[j].valid |
| 634 | && cfp |
| 635 | && (i < adapter->region_channel[j].nrcfp); i++) { |
| 636 | range->freq[range->num_frequency].i = |
| 637 | (long)cfp->channel; |
| 638 | range->freq[range->num_frequency].m = |
| 639 | (long)cfp->freq * 100000; |
| 640 | range->freq[range->num_frequency].e = 1; |
| 641 | cfp++; |
| 642 | range->num_frequency++; |
| 643 | } |
| 644 | } |
| 645 | } |
| 646 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 647 | lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 648 | IW_MAX_FREQUENCIES, range->num_frequency); |
| 649 | |
| 650 | range->num_channels = range->num_frequency; |
| 651 | |
| 652 | sort_channels(&range->freq[0], range->num_frequency); |
| 653 | |
| 654 | /* |
| 655 | * Set an indication of the max TCP throughput in bit/s that we can |
| 656 | * expect using this interface |
| 657 | */ |
| 658 | if (i > 2) |
| 659 | range->throughput = 5000 * 1000; |
| 660 | else |
| 661 | range->throughput = 1500 * 1000; |
| 662 | |
| 663 | range->min_rts = MRVDRV_RTS_MIN_VALUE; |
| 664 | range->max_rts = MRVDRV_RTS_MAX_VALUE; |
| 665 | range->min_frag = MRVDRV_FRAG_MIN_VALUE; |
| 666 | range->max_frag = MRVDRV_FRAG_MAX_VALUE; |
| 667 | |
| 668 | range->encoding_size[0] = 5; |
| 669 | range->encoding_size[1] = 13; |
| 670 | range->num_encoding_sizes = 2; |
| 671 | range->max_encoding_tokens = 4; |
| 672 | |
| 673 | range->min_pmp = 1000000; |
| 674 | range->max_pmp = 120000000; |
| 675 | range->min_pmt = 1000; |
| 676 | range->max_pmt = 1000000; |
| 677 | range->pmp_flags = IW_POWER_PERIOD; |
| 678 | range->pmt_flags = IW_POWER_TIMEOUT; |
| 679 | range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; |
| 680 | |
| 681 | /* |
| 682 | * Minimum version we recommend |
| 683 | */ |
| 684 | range->we_version_source = 15; |
| 685 | |
| 686 | /* |
| 687 | * Version we are compiled with |
| 688 | */ |
| 689 | range->we_version_compiled = WIRELESS_EXT; |
| 690 | |
| 691 | range->retry_capa = IW_RETRY_LIMIT; |
| 692 | range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX; |
| 693 | |
| 694 | range->min_retry = TX_RETRY_MIN; |
| 695 | range->max_retry = TX_RETRY_MAX; |
| 696 | |
| 697 | /* |
| 698 | * Set the qual, level and noise range values |
| 699 | */ |
| 700 | range->max_qual.qual = 100; |
| 701 | range->max_qual.level = 0; |
| 702 | range->max_qual.noise = 0; |
| 703 | range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| 704 | |
| 705 | range->avg_qual.qual = 70; |
| 706 | /* TODO: Find real 'good' to 'bad' threshold value for RSSI */ |
| 707 | range->avg_qual.level = 0; |
| 708 | range->avg_qual.noise = 0; |
| 709 | range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| 710 | |
| 711 | range->sensitivity = 0; |
| 712 | |
| 713 | /* |
| 714 | * Setup the supported power level ranges |
| 715 | */ |
| 716 | memset(range->txpower, 0, sizeof(range->txpower)); |
| 717 | range->txpower[0] = 5; |
| 718 | range->txpower[1] = 7; |
| 719 | range->txpower[2] = 9; |
| 720 | range->txpower[3] = 11; |
| 721 | range->txpower[4] = 13; |
| 722 | range->txpower[5] = 15; |
| 723 | range->txpower[6] = 17; |
| 724 | range->txpower[7] = 19; |
| 725 | |
| 726 | range->num_txpower = 8; |
| 727 | range->txpower_capa = IW_TXPOW_DBM; |
| 728 | range->txpower_capa |= IW_TXPOW_RANGE; |
| 729 | |
| 730 | range->event_capa[0] = (IW_EVENT_CAPA_K_0 | |
| 731 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | |
| 732 | IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); |
| 733 | range->event_capa[1] = IW_EVENT_CAPA_K_1; |
| 734 | |
| 735 | if (adapter->fwcapinfo & FW_CAPINFO_WPA) { |
| 736 | range->enc_capa = IW_ENC_CAPA_WPA |
| 737 | | IW_ENC_CAPA_WPA2 |
| 738 | | IW_ENC_CAPA_CIPHER_TKIP |
| 739 | | IW_ENC_CAPA_CIPHER_CCMP; |
| 740 | } |
| 741 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 742 | out: |
| 743 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 744 | return 0; |
| 745 | } |
| 746 | |
| 747 | static int wlan_set_power(struct net_device *dev, struct iw_request_info *info, |
| 748 | struct iw_param *vwrq, char *extra) |
| 749 | { |
| 750 | wlan_private *priv = dev->priv; |
| 751 | wlan_adapter *adapter = priv->adapter; |
| 752 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 753 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 754 | |
| 755 | /* PS is currently supported only in Infrastructure mode |
| 756 | * Remove this check if it is to be supported in IBSS mode also |
| 757 | */ |
| 758 | |
| 759 | if (vwrq->disabled) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 760 | adapter->psmode = WLAN802_11POWERMODECAM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 761 | if (adapter->psstate != PS_STATE_FULL_POWER) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 762 | libertas_ps_wakeup(priv, CMD_OPTION_WAITFORRSP); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 763 | } |
| 764 | |
| 765 | return 0; |
| 766 | } |
| 767 | |
| 768 | if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 769 | lbs_deb_wext( |
| 770 | "setting power timeout is not supported\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 771 | return -EINVAL; |
| 772 | } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 773 | lbs_deb_wext("setting power period not supported\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 774 | return -EINVAL; |
| 775 | } |
| 776 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 777 | if (adapter->psmode != WLAN802_11POWERMODECAM) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 778 | return 0; |
| 779 | } |
| 780 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 781 | adapter->psmode = WLAN802_11POWERMODEMAX_PSP; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 782 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 783 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
| 784 | libertas_ps_sleep(priv, CMD_OPTION_WAITFORRSP); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 785 | } |
| 786 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 787 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 788 | return 0; |
| 789 | } |
| 790 | |
| 791 | static int wlan_get_power(struct net_device *dev, struct iw_request_info *info, |
| 792 | struct iw_param *vwrq, char *extra) |
| 793 | { |
| 794 | wlan_private *priv = dev->priv; |
| 795 | wlan_adapter *adapter = priv->adapter; |
| 796 | int mode; |
| 797 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 798 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 799 | |
| 800 | mode = adapter->psmode; |
| 801 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 802 | if ((vwrq->disabled = (mode == WLAN802_11POWERMODECAM)) |
| 803 | || adapter->connect_status == LIBERTAS_DISCONNECTED) |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 804 | { |
| 805 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 806 | } |
| 807 | |
| 808 | vwrq->value = 0; |
| 809 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 810 | out: |
| 811 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 812 | return 0; |
| 813 | } |
| 814 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 815 | static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev) |
| 816 | { |
| 817 | enum { |
| 818 | POOR = 30, |
| 819 | FAIR = 60, |
| 820 | GOOD = 80, |
| 821 | VERY_GOOD = 90, |
| 822 | EXCELLENT = 95, |
| 823 | PERFECT = 100 |
| 824 | }; |
| 825 | wlan_private *priv = dev->priv; |
| 826 | wlan_adapter *adapter = priv->adapter; |
| 827 | u32 rssi_qual; |
| 828 | u32 tx_qual; |
| 829 | u32 quality = 0; |
| 830 | int stats_valid = 0; |
| 831 | u8 rssi; |
| 832 | u32 tx_retries; |
| 833 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 834 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 835 | |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 836 | priv->wstats.status = adapter->mode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 837 | |
| 838 | /* If we're not associated, all quality values are meaningless */ |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 839 | if (adapter->connect_status != LIBERTAS_CONNECTED) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 840 | goto out; |
| 841 | |
| 842 | /* Quality by RSSI */ |
| 843 | priv->wstats.qual.level = |
| 844 | CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG], |
| 845 | adapter->NF[TYPE_BEACON][TYPE_NOAVG]); |
| 846 | |
| 847 | if (adapter->NF[TYPE_BEACON][TYPE_NOAVG] == 0) { |
| 848 | priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; |
| 849 | } else { |
| 850 | priv->wstats.qual.noise = |
| 851 | CAL_NF(adapter->NF[TYPE_BEACON][TYPE_NOAVG]); |
| 852 | } |
| 853 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 854 | lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level); |
| 855 | lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 856 | |
| 857 | rssi = priv->wstats.qual.level - priv->wstats.qual.noise; |
| 858 | if (rssi < 15) |
| 859 | rssi_qual = rssi * POOR / 10; |
| 860 | else if (rssi < 20) |
| 861 | rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR; |
| 862 | else if (rssi < 30) |
| 863 | rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR; |
| 864 | else if (rssi < 40) |
| 865 | rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) / |
| 866 | 10 + GOOD; |
| 867 | else |
| 868 | rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) / |
| 869 | 10 + VERY_GOOD; |
| 870 | quality = rssi_qual; |
| 871 | |
| 872 | /* Quality by TX errors */ |
| 873 | priv->wstats.discard.retries = priv->stats.tx_errors; |
| 874 | |
Dan Williams | 8362cd4 | 2007-08-03 09:40:55 -0400 | [diff] [blame] | 875 | tx_retries = le32_to_cpu(adapter->logmsg.retry); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 876 | |
| 877 | if (tx_retries > 75) |
| 878 | tx_qual = (90 - tx_retries) * POOR / 15; |
| 879 | else if (tx_retries > 70) |
| 880 | tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR; |
| 881 | else if (tx_retries > 65) |
| 882 | tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR; |
| 883 | else if (tx_retries > 50) |
| 884 | tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) / |
| 885 | 15 + GOOD; |
| 886 | else |
| 887 | tx_qual = (50 - tx_retries) * |
| 888 | (PERFECT - VERY_GOOD) / 50 + VERY_GOOD; |
| 889 | quality = min(quality, tx_qual); |
| 890 | |
Dan Williams | 8362cd4 | 2007-08-03 09:40:55 -0400 | [diff] [blame] | 891 | priv->wstats.discard.code = le32_to_cpu(adapter->logmsg.wepundecryptable); |
| 892 | priv->wstats.discard.fragment = le32_to_cpu(adapter->logmsg.rxfrag); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 893 | priv->wstats.discard.retries = tx_retries; |
Dan Williams | 8362cd4 | 2007-08-03 09:40:55 -0400 | [diff] [blame] | 894 | priv->wstats.discard.misc = le32_to_cpu(adapter->logmsg.ackfailure); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 895 | |
| 896 | /* Calculate quality */ |
Holger Schurig | cad9d9b | 2007-08-02 13:07:15 -0400 | [diff] [blame] | 897 | priv->wstats.qual.qual = min_t(u8, quality, 100); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 898 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| 899 | stats_valid = 1; |
| 900 | |
| 901 | /* update stats asynchronously for future calls */ |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 902 | libertas_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 903 | 0, 0, NULL); |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 904 | libertas_prepare_and_send_command(priv, CMD_802_11_GET_LOG, 0, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 905 | 0, 0, NULL); |
| 906 | out: |
| 907 | if (!stats_valid) { |
| 908 | priv->wstats.miss.beacon = 0; |
| 909 | priv->wstats.discard.retries = 0; |
| 910 | priv->wstats.qual.qual = 0; |
| 911 | priv->wstats.qual.level = 0; |
| 912 | priv->wstats.qual.noise = 0; |
| 913 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED; |
| 914 | priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID | |
| 915 | IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; |
| 916 | } |
| 917 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 918 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 919 | return &priv->wstats; |
| 920 | |
| 921 | |
| 922 | } |
| 923 | |
| 924 | static int wlan_set_freq(struct net_device *dev, struct iw_request_info *info, |
| 925 | struct iw_freq *fwrq, char *extra) |
| 926 | { |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 927 | int ret = -EINVAL; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 928 | wlan_private *priv = dev->priv; |
| 929 | wlan_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 930 | struct chan_freq_power *cfp; |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 931 | struct assoc_request * assoc_req; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 932 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 933 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 934 | |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 935 | mutex_lock(&adapter->lock); |
| 936 | assoc_req = wlan_get_association_request(adapter); |
| 937 | if (!assoc_req) { |
| 938 | ret = -ENOMEM; |
| 939 | goto out; |
| 940 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 941 | |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 942 | /* If setting by frequency, convert to a channel */ |
| 943 | if (fwrq->e == 1) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 944 | long f = fwrq->m / 100000; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 945 | |
| 946 | cfp = find_cfp_by_band_and_freq(adapter, 0, f); |
| 947 | if (!cfp) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 948 | lbs_deb_wext("invalid freq %ld\n", f); |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 949 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 950 | } |
| 951 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 952 | fwrq->e = 0; |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 953 | fwrq->m = (int) cfp->channel; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 954 | } |
| 955 | |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 956 | /* Setting by channel number */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 957 | if (fwrq->m > 1000 || fwrq->e > 0) { |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 958 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 959 | } |
| 960 | |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 961 | cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, fwrq->m); |
| 962 | if (!cfp) { |
| 963 | goto out; |
| 964 | } |
| 965 | |
| 966 | assoc_req->channel = fwrq->m; |
| 967 | ret = 0; |
| 968 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 969 | out: |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 970 | if (ret == 0) { |
| 971 | set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags); |
| 972 | wlan_postpone_association_work(priv); |
| 973 | } else { |
| 974 | wlan_cancel_association_work(priv); |
| 975 | } |
| 976 | mutex_unlock(&adapter->lock); |
| 977 | |
| 978 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 979 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 980 | } |
| 981 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 982 | static int wlan_set_rate(struct net_device *dev, struct iw_request_info *info, |
| 983 | struct iw_param *vwrq, char *extra) |
| 984 | { |
| 985 | wlan_private *priv = dev->priv; |
| 986 | wlan_adapter *adapter = priv->adapter; |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 987 | u32 new_rate; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 988 | u16 action; |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 989 | int ret = -EINVAL; |
| 990 | u8 rates[MAX_RATES + 1]; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 991 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 992 | lbs_deb_enter(LBS_DEB_WEXT); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 993 | lbs_deb_wext("vwrq->value %d\n", vwrq->value); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 994 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 995 | /* Auto rate? */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 996 | if (vwrq->value == -1) { |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 997 | action = CMD_ACT_SET_TX_AUTO; |
| 998 | adapter->auto_rate = 1; |
| 999 | adapter->cur_rate = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1000 | } else { |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1001 | if (vwrq->value % 100000) |
| 1002 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1003 | |
| 1004 | memset(rates, 0, sizeof(rates)); |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1005 | copy_active_data_rates(adapter, rates); |
| 1006 | new_rate = vwrq->value / 500000; |
| 1007 | if (!memchr(rates, new_rate, sizeof(rates))) { |
| 1008 | lbs_pr_alert("fixed data rate 0x%X out of range\n", |
| 1009 | new_rate); |
| 1010 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1011 | } |
| 1012 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1013 | adapter->cur_rate = new_rate; |
Dan Williams | ffcae95 | 2007-08-02 11:35:46 -0400 | [diff] [blame] | 1014 | action = CMD_ACT_SET_TX_FIX_RATE; |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1015 | adapter->auto_rate = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1016 | } |
| 1017 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1018 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_DATA_RATE, |
| 1019 | action, CMD_OPTION_WAITFORRSP, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1020 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1021 | out: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1022 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1023 | return ret; |
| 1024 | } |
| 1025 | |
| 1026 | static int wlan_get_rate(struct net_device *dev, struct iw_request_info *info, |
| 1027 | struct iw_param *vwrq, char *extra) |
| 1028 | { |
| 1029 | wlan_private *priv = dev->priv; |
| 1030 | wlan_adapter *adapter = priv->adapter; |
| 1031 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1032 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1033 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1034 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
| 1035 | vwrq->value = adapter->cur_rate * 500000; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1036 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1037 | if (adapter->auto_rate) |
| 1038 | vwrq->fixed = 0; |
| 1039 | else |
| 1040 | vwrq->fixed = 1; |
| 1041 | |
| 1042 | } else { |
| 1043 | vwrq->fixed = 0; |
| 1044 | vwrq->value = 0; |
| 1045 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1046 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1047 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1048 | return 0; |
| 1049 | } |
| 1050 | |
| 1051 | static int wlan_set_mode(struct net_device *dev, |
| 1052 | struct iw_request_info *info, u32 * uwrq, char *extra) |
| 1053 | { |
| 1054 | int ret = 0; |
| 1055 | wlan_private *priv = dev->priv; |
| 1056 | wlan_adapter *adapter = priv->adapter; |
| 1057 | struct assoc_request * assoc_req; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1058 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1059 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1060 | |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1061 | if ( (*uwrq != IW_MODE_ADHOC) |
| 1062 | && (*uwrq != IW_MODE_INFRA) |
| 1063 | && (*uwrq != IW_MODE_AUTO)) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1064 | lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq); |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1065 | ret = -EINVAL; |
| 1066 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1067 | } |
| 1068 | |
| 1069 | mutex_lock(&adapter->lock); |
| 1070 | assoc_req = wlan_get_association_request(adapter); |
| 1071 | if (!assoc_req) { |
| 1072 | ret = -ENOMEM; |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1073 | wlan_cancel_association_work(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1074 | } else { |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1075 | assoc_req->mode = *uwrq; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1076 | set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); |
| 1077 | wlan_postpone_association_work(priv); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1078 | lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1079 | } |
| 1080 | mutex_unlock(&adapter->lock); |
| 1081 | |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1082 | out: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1083 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1084 | return ret; |
| 1085 | } |
| 1086 | |
| 1087 | |
| 1088 | /** |
| 1089 | * @brief Get Encryption key |
| 1090 | * |
| 1091 | * @param dev A pointer to net_device structure |
| 1092 | * @param info A pointer to iw_request_info structure |
| 1093 | * @param vwrq A pointer to iw_param structure |
| 1094 | * @param extra A pointer to extra data buf |
| 1095 | * @return 0 --success, otherwise fail |
| 1096 | */ |
| 1097 | static int wlan_get_encode(struct net_device *dev, |
| 1098 | struct iw_request_info *info, |
| 1099 | struct iw_point *dwrq, u8 * extra) |
| 1100 | { |
| 1101 | wlan_private *priv = dev->priv; |
| 1102 | wlan_adapter *adapter = priv->adapter; |
| 1103 | int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; |
| 1104 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1105 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1106 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1107 | lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1108 | dwrq->flags, index, dwrq->length, adapter->wep_tx_keyidx); |
| 1109 | |
| 1110 | dwrq->flags = 0; |
| 1111 | |
| 1112 | /* Authentication method */ |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1113 | switch (adapter->secinfo.auth_mode) { |
| 1114 | case IW_AUTH_ALG_OPEN_SYSTEM: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1115 | dwrq->flags = IW_ENCODE_OPEN; |
| 1116 | break; |
| 1117 | |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1118 | case IW_AUTH_ALG_SHARED_KEY: |
| 1119 | case IW_AUTH_ALG_LEAP: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1120 | dwrq->flags = IW_ENCODE_RESTRICTED; |
| 1121 | break; |
| 1122 | default: |
| 1123 | dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN; |
| 1124 | break; |
| 1125 | } |
| 1126 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1127 | if ( adapter->secinfo.wep_enabled |
| 1128 | || adapter->secinfo.WPAenabled |
| 1129 | || adapter->secinfo.WPA2enabled) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1130 | dwrq->flags &= ~IW_ENCODE_DISABLED; |
| 1131 | } else { |
| 1132 | dwrq->flags |= IW_ENCODE_DISABLED; |
| 1133 | } |
| 1134 | |
| 1135 | memset(extra, 0, 16); |
| 1136 | |
| 1137 | mutex_lock(&adapter->lock); |
| 1138 | |
| 1139 | /* Default to returning current transmit key */ |
| 1140 | if (index < 0) |
| 1141 | index = adapter->wep_tx_keyidx; |
| 1142 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1143 | if ((adapter->wep_keys[index].len) && adapter->secinfo.wep_enabled) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1144 | memcpy(extra, adapter->wep_keys[index].key, |
| 1145 | adapter->wep_keys[index].len); |
| 1146 | dwrq->length = adapter->wep_keys[index].len; |
| 1147 | |
| 1148 | dwrq->flags |= (index + 1); |
| 1149 | /* Return WEP enabled */ |
| 1150 | dwrq->flags &= ~IW_ENCODE_DISABLED; |
| 1151 | } else if ((adapter->secinfo.WPAenabled) |
| 1152 | || (adapter->secinfo.WPA2enabled)) { |
| 1153 | /* return WPA enabled */ |
| 1154 | dwrq->flags &= ~IW_ENCODE_DISABLED; |
| 1155 | } else { |
| 1156 | dwrq->flags |= IW_ENCODE_DISABLED; |
| 1157 | } |
| 1158 | |
| 1159 | mutex_unlock(&adapter->lock); |
| 1160 | |
| 1161 | dwrq->flags |= IW_ENCODE_NOKEY; |
| 1162 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1163 | lbs_deb_wext("key: " MAC_FMT ", keylen %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1164 | extra[0], extra[1], extra[2], |
| 1165 | extra[3], extra[4], extra[5], dwrq->length); |
| 1166 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1167 | lbs_deb_wext("return flags 0x%x\n", dwrq->flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1168 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1169 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1170 | return 0; |
| 1171 | } |
| 1172 | |
| 1173 | /** |
| 1174 | * @brief Set Encryption key (internal) |
| 1175 | * |
| 1176 | * @param priv A pointer to private card structure |
| 1177 | * @param key_material A pointer to key material |
| 1178 | * @param key_length length of key material |
| 1179 | * @param index key index to set |
| 1180 | * @param set_tx_key Force set TX key (1 = yes, 0 = no) |
| 1181 | * @return 0 --success, otherwise fail |
| 1182 | */ |
| 1183 | static int wlan_set_wep_key(struct assoc_request *assoc_req, |
| 1184 | const char *key_material, |
| 1185 | u16 key_length, |
| 1186 | u16 index, |
| 1187 | int set_tx_key) |
| 1188 | { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1189 | int ret = 0; |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1190 | struct enc_key *pkey; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1191 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1192 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1193 | |
| 1194 | /* Paranoid validation of key index */ |
| 1195 | if (index > 3) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1196 | ret = -EINVAL; |
| 1197 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1198 | } |
| 1199 | |
| 1200 | /* validate max key length */ |
| 1201 | if (key_length > KEY_LEN_WEP_104) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1202 | ret = -EINVAL; |
| 1203 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1204 | } |
| 1205 | |
| 1206 | pkey = &assoc_req->wep_keys[index]; |
| 1207 | |
| 1208 | if (key_length > 0) { |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1209 | memset(pkey, 0, sizeof(struct enc_key)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1210 | pkey->type = KEY_TYPE_ID_WEP; |
| 1211 | |
| 1212 | /* Standardize the key length */ |
| 1213 | pkey->len = (key_length > KEY_LEN_WEP_40) ? |
| 1214 | KEY_LEN_WEP_104 : KEY_LEN_WEP_40; |
| 1215 | memcpy(pkey->key, key_material, key_length); |
| 1216 | } |
| 1217 | |
| 1218 | if (set_tx_key) { |
| 1219 | /* Ensure the chosen key is valid */ |
| 1220 | if (!pkey->len) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1221 | lbs_deb_wext("key not set, so cannot enable it\n"); |
| 1222 | ret = -EINVAL; |
| 1223 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1224 | } |
| 1225 | assoc_req->wep_tx_keyidx = index; |
| 1226 | } |
| 1227 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1228 | assoc_req->secinfo.wep_enabled = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1229 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1230 | out: |
| 1231 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 1232 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1233 | } |
| 1234 | |
| 1235 | static int validate_key_index(u16 def_index, u16 raw_index, |
| 1236 | u16 *out_index, u16 *is_default) |
| 1237 | { |
| 1238 | if (!out_index || !is_default) |
| 1239 | return -EINVAL; |
| 1240 | |
| 1241 | /* Verify index if present, otherwise use default TX key index */ |
| 1242 | if (raw_index > 0) { |
| 1243 | if (raw_index > 4) |
| 1244 | return -EINVAL; |
| 1245 | *out_index = raw_index - 1; |
| 1246 | } else { |
| 1247 | *out_index = def_index; |
| 1248 | *is_default = 1; |
| 1249 | } |
| 1250 | return 0; |
| 1251 | } |
| 1252 | |
| 1253 | static void disable_wep(struct assoc_request *assoc_req) |
| 1254 | { |
| 1255 | int i; |
| 1256 | |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1257 | lbs_deb_enter(LBS_DEB_WEXT); |
| 1258 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1259 | /* Set Open System auth mode */ |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1260 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1261 | |
| 1262 | /* Clear WEP keys and mark WEP as disabled */ |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1263 | assoc_req->secinfo.wep_enabled = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1264 | for (i = 0; i < 4; i++) |
| 1265 | assoc_req->wep_keys[i].len = 0; |
| 1266 | |
| 1267 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1268 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1269 | |
| 1270 | lbs_deb_leave(LBS_DEB_WEXT); |
| 1271 | } |
| 1272 | |
| 1273 | static void disable_wpa(struct assoc_request *assoc_req) |
| 1274 | { |
| 1275 | lbs_deb_enter(LBS_DEB_WEXT); |
| 1276 | |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1277 | memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key)); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1278 | assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST; |
| 1279 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); |
| 1280 | |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1281 | memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key)); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1282 | assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST; |
| 1283 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); |
| 1284 | |
| 1285 | assoc_req->secinfo.WPAenabled = 0; |
| 1286 | assoc_req->secinfo.WPA2enabled = 0; |
| 1287 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1288 | |
| 1289 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1290 | } |
| 1291 | |
| 1292 | /** |
| 1293 | * @brief Set Encryption key |
| 1294 | * |
| 1295 | * @param dev A pointer to net_device structure |
| 1296 | * @param info A pointer to iw_request_info structure |
| 1297 | * @param vwrq A pointer to iw_param structure |
| 1298 | * @param extra A pointer to extra data buf |
| 1299 | * @return 0 --success, otherwise fail |
| 1300 | */ |
| 1301 | static int wlan_set_encode(struct net_device *dev, |
| 1302 | struct iw_request_info *info, |
| 1303 | struct iw_point *dwrq, char *extra) |
| 1304 | { |
| 1305 | int ret = 0; |
| 1306 | wlan_private *priv = dev->priv; |
| 1307 | wlan_adapter *adapter = priv->adapter; |
| 1308 | struct assoc_request * assoc_req; |
| 1309 | u16 is_default = 0, index = 0, set_tx_key = 0; |
| 1310 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1311 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1312 | |
| 1313 | mutex_lock(&adapter->lock); |
| 1314 | assoc_req = wlan_get_association_request(adapter); |
| 1315 | if (!assoc_req) { |
| 1316 | ret = -ENOMEM; |
| 1317 | goto out; |
| 1318 | } |
| 1319 | |
| 1320 | if (dwrq->flags & IW_ENCODE_DISABLED) { |
| 1321 | disable_wep (assoc_req); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1322 | disable_wpa (assoc_req); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1323 | goto out; |
| 1324 | } |
| 1325 | |
| 1326 | ret = validate_key_index(assoc_req->wep_tx_keyidx, |
| 1327 | (dwrq->flags & IW_ENCODE_INDEX), |
| 1328 | &index, &is_default); |
| 1329 | if (ret) { |
| 1330 | ret = -EINVAL; |
| 1331 | goto out; |
| 1332 | } |
| 1333 | |
| 1334 | /* If WEP isn't enabled, or if there is no key data but a valid |
| 1335 | * index, set the TX key. |
| 1336 | */ |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1337 | if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default)) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1338 | set_tx_key = 1; |
| 1339 | |
| 1340 | ret = wlan_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key); |
| 1341 | if (ret) |
| 1342 | goto out; |
| 1343 | |
| 1344 | if (dwrq->length) |
| 1345 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); |
| 1346 | if (set_tx_key) |
| 1347 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); |
| 1348 | |
| 1349 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1350 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1351 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1352 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1353 | } |
| 1354 | |
| 1355 | out: |
| 1356 | if (ret == 0) { |
| 1357 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1358 | wlan_postpone_association_work(priv); |
| 1359 | } else { |
| 1360 | wlan_cancel_association_work(priv); |
| 1361 | } |
| 1362 | mutex_unlock(&adapter->lock); |
| 1363 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1364 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1365 | return ret; |
| 1366 | } |
| 1367 | |
| 1368 | /** |
| 1369 | * @brief Get Extended Encryption key (WPA/802.1x and WEP) |
| 1370 | * |
| 1371 | * @param dev A pointer to net_device structure |
| 1372 | * @param info A pointer to iw_request_info structure |
| 1373 | * @param vwrq A pointer to iw_param structure |
| 1374 | * @param extra A pointer to extra data buf |
| 1375 | * @return 0 on success, otherwise failure |
| 1376 | */ |
| 1377 | static int wlan_get_encodeext(struct net_device *dev, |
| 1378 | struct iw_request_info *info, |
| 1379 | struct iw_point *dwrq, |
| 1380 | char *extra) |
| 1381 | { |
| 1382 | int ret = -EINVAL; |
| 1383 | wlan_private *priv = dev->priv; |
| 1384 | wlan_adapter *adapter = priv->adapter; |
| 1385 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
| 1386 | int index, max_key_len; |
| 1387 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1388 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1389 | |
| 1390 | max_key_len = dwrq->length - sizeof(*ext); |
| 1391 | if (max_key_len < 0) |
| 1392 | goto out; |
| 1393 | |
| 1394 | index = dwrq->flags & IW_ENCODE_INDEX; |
| 1395 | if (index) { |
| 1396 | if (index < 1 || index > 4) |
| 1397 | goto out; |
| 1398 | index--; |
| 1399 | } else { |
| 1400 | index = adapter->wep_tx_keyidx; |
| 1401 | } |
| 1402 | |
| 1403 | if (!ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY && |
| 1404 | ext->alg != IW_ENCODE_ALG_WEP) { |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1405 | if (index != 0 || adapter->mode != IW_MODE_INFRA) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1406 | goto out; |
| 1407 | } |
| 1408 | |
| 1409 | dwrq->flags = index + 1; |
| 1410 | memset(ext, 0, sizeof(*ext)); |
| 1411 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1412 | if ( !adapter->secinfo.wep_enabled |
| 1413 | && !adapter->secinfo.WPAenabled |
| 1414 | && !adapter->secinfo.WPA2enabled) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1415 | ext->alg = IW_ENCODE_ALG_NONE; |
| 1416 | ext->key_len = 0; |
| 1417 | dwrq->flags |= IW_ENCODE_DISABLED; |
| 1418 | } else { |
| 1419 | u8 *key = NULL; |
| 1420 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1421 | if ( adapter->secinfo.wep_enabled |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1422 | && !adapter->secinfo.WPAenabled |
| 1423 | && !adapter->secinfo.WPA2enabled) { |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1424 | /* WEP */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1425 | ext->alg = IW_ENCODE_ALG_WEP; |
| 1426 | ext->key_len = adapter->wep_keys[index].len; |
| 1427 | key = &adapter->wep_keys[index].key[0]; |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1428 | } else if ( !adapter->secinfo.wep_enabled |
| 1429 | && (adapter->secinfo.WPAenabled || |
| 1430 | adapter->secinfo.WPA2enabled)) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1431 | /* WPA */ |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1432 | struct enc_key * pkey = NULL; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1433 | |
| 1434 | if ( adapter->wpa_mcast_key.len |
| 1435 | && (adapter->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED)) |
| 1436 | pkey = &adapter->wpa_mcast_key; |
| 1437 | else if ( adapter->wpa_unicast_key.len |
| 1438 | && (adapter->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED)) |
| 1439 | pkey = &adapter->wpa_unicast_key; |
| 1440 | |
| 1441 | if (pkey) { |
| 1442 | if (pkey->type == KEY_TYPE_ID_AES) { |
| 1443 | ext->alg = IW_ENCODE_ALG_CCMP; |
| 1444 | } else { |
| 1445 | ext->alg = IW_ENCODE_ALG_TKIP; |
| 1446 | } |
| 1447 | ext->key_len = pkey->len; |
| 1448 | key = &pkey->key[0]; |
| 1449 | } else { |
| 1450 | ext->alg = IW_ENCODE_ALG_TKIP; |
| 1451 | ext->key_len = 0; |
| 1452 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1453 | } else { |
| 1454 | goto out; |
| 1455 | } |
| 1456 | |
| 1457 | if (ext->key_len > max_key_len) { |
| 1458 | ret = -E2BIG; |
| 1459 | goto out; |
| 1460 | } |
| 1461 | |
| 1462 | if (ext->key_len) |
| 1463 | memcpy(ext->key, key, ext->key_len); |
| 1464 | else |
| 1465 | dwrq->flags |= IW_ENCODE_NOKEY; |
| 1466 | dwrq->flags |= IW_ENCODE_ENABLED; |
| 1467 | } |
| 1468 | ret = 0; |
| 1469 | |
| 1470 | out: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1471 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1472 | return ret; |
| 1473 | } |
| 1474 | |
| 1475 | /** |
| 1476 | * @brief Set Encryption key Extended (WPA/802.1x and WEP) |
| 1477 | * |
| 1478 | * @param dev A pointer to net_device structure |
| 1479 | * @param info A pointer to iw_request_info structure |
| 1480 | * @param vwrq A pointer to iw_param structure |
| 1481 | * @param extra A pointer to extra data buf |
| 1482 | * @return 0 --success, otherwise fail |
| 1483 | */ |
| 1484 | static int wlan_set_encodeext(struct net_device *dev, |
| 1485 | struct iw_request_info *info, |
| 1486 | struct iw_point *dwrq, |
| 1487 | char *extra) |
| 1488 | { |
| 1489 | int ret = 0; |
| 1490 | wlan_private *priv = dev->priv; |
| 1491 | wlan_adapter *adapter = priv->adapter; |
| 1492 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
| 1493 | int alg = ext->alg; |
| 1494 | struct assoc_request * assoc_req; |
| 1495 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1496 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1497 | |
| 1498 | mutex_lock(&adapter->lock); |
| 1499 | assoc_req = wlan_get_association_request(adapter); |
| 1500 | if (!assoc_req) { |
| 1501 | ret = -ENOMEM; |
| 1502 | goto out; |
| 1503 | } |
| 1504 | |
| 1505 | if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) { |
| 1506 | disable_wep (assoc_req); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1507 | disable_wpa (assoc_req); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1508 | } else if (alg == IW_ENCODE_ALG_WEP) { |
| 1509 | u16 is_default = 0, index, set_tx_key = 0; |
| 1510 | |
| 1511 | ret = validate_key_index(assoc_req->wep_tx_keyidx, |
| 1512 | (dwrq->flags & IW_ENCODE_INDEX), |
| 1513 | &index, &is_default); |
| 1514 | if (ret) |
| 1515 | goto out; |
| 1516 | |
| 1517 | /* If WEP isn't enabled, or if there is no key data but a valid |
| 1518 | * index, or if the set-TX-key flag was passed, set the TX key. |
| 1519 | */ |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1520 | if ( !assoc_req->secinfo.wep_enabled |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1521 | || (dwrq->length == 0 && !is_default) |
| 1522 | || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) |
| 1523 | set_tx_key = 1; |
| 1524 | |
| 1525 | /* Copy key to driver */ |
| 1526 | ret = wlan_set_wep_key (assoc_req, ext->key, ext->key_len, index, |
| 1527 | set_tx_key); |
| 1528 | if (ret) |
| 1529 | goto out; |
| 1530 | |
| 1531 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1532 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1533 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1534 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1535 | } |
| 1536 | |
| 1537 | /* Mark the various WEP bits as modified */ |
| 1538 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1539 | if (dwrq->length) |
| 1540 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); |
| 1541 | if (set_tx_key) |
| 1542 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1543 | } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) { |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1544 | struct enc_key * pkey; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1545 | |
| 1546 | /* validate key length */ |
| 1547 | if (((alg == IW_ENCODE_ALG_TKIP) |
| 1548 | && (ext->key_len != KEY_LEN_WPA_TKIP)) |
| 1549 | || ((alg == IW_ENCODE_ALG_CCMP) |
| 1550 | && (ext->key_len != KEY_LEN_WPA_AES))) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1551 | lbs_deb_wext("invalid size %d for key of alg" |
| 1552 | "type %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1553 | ext->key_len, |
| 1554 | alg); |
| 1555 | ret = -EINVAL; |
| 1556 | goto out; |
| 1557 | } |
| 1558 | |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1559 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1560 | pkey = &assoc_req->wpa_mcast_key; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1561 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); |
| 1562 | } else { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1563 | pkey = &assoc_req->wpa_unicast_key; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1564 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); |
| 1565 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1566 | |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1567 | memset(pkey, 0, sizeof (struct enc_key)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1568 | memcpy(pkey->key, ext->key, ext->key_len); |
| 1569 | pkey->len = ext->key_len; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1570 | if (pkey->len) |
| 1571 | pkey->flags |= KEY_INFO_WPA_ENABLED; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1572 | |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1573 | /* Do this after zeroing key structure */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1574 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
| 1575 | pkey->flags |= KEY_INFO_WPA_MCAST; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1576 | } else { |
| 1577 | pkey->flags |= KEY_INFO_WPA_UNICAST; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1578 | } |
| 1579 | |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1580 | if (alg == IW_ENCODE_ALG_TKIP) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1581 | pkey->type = KEY_TYPE_ID_TKIP; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1582 | } else if (alg == IW_ENCODE_ALG_CCMP) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1583 | pkey->type = KEY_TYPE_ID_AES; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1584 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1585 | |
| 1586 | /* If WPA isn't enabled yet, do that now */ |
| 1587 | if ( assoc_req->secinfo.WPAenabled == 0 |
| 1588 | && assoc_req->secinfo.WPA2enabled == 0) { |
| 1589 | assoc_req->secinfo.WPAenabled = 1; |
| 1590 | assoc_req->secinfo.WPA2enabled = 1; |
| 1591 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1592 | } |
| 1593 | |
| 1594 | disable_wep (assoc_req); |
| 1595 | } |
| 1596 | |
| 1597 | out: |
| 1598 | if (ret == 0) { |
| 1599 | wlan_postpone_association_work(priv); |
| 1600 | } else { |
| 1601 | wlan_cancel_association_work(priv); |
| 1602 | } |
| 1603 | mutex_unlock(&adapter->lock); |
| 1604 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1605 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1606 | return ret; |
| 1607 | } |
| 1608 | |
| 1609 | |
| 1610 | static int wlan_set_genie(struct net_device *dev, |
| 1611 | struct iw_request_info *info, |
| 1612 | struct iw_point *dwrq, |
| 1613 | char *extra) |
| 1614 | { |
| 1615 | wlan_private *priv = dev->priv; |
| 1616 | wlan_adapter *adapter = priv->adapter; |
| 1617 | int ret = 0; |
| 1618 | struct assoc_request * assoc_req; |
| 1619 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1620 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1621 | |
| 1622 | mutex_lock(&adapter->lock); |
| 1623 | assoc_req = wlan_get_association_request(adapter); |
| 1624 | if (!assoc_req) { |
| 1625 | ret = -ENOMEM; |
| 1626 | goto out; |
| 1627 | } |
| 1628 | |
| 1629 | if (dwrq->length > MAX_WPA_IE_LEN || |
| 1630 | (dwrq->length && extra == NULL)) { |
| 1631 | ret = -EINVAL; |
| 1632 | goto out; |
| 1633 | } |
| 1634 | |
| 1635 | if (dwrq->length) { |
| 1636 | memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length); |
| 1637 | assoc_req->wpa_ie_len = dwrq->length; |
| 1638 | } else { |
| 1639 | memset(&assoc_req->wpa_ie[0], 0, sizeof(adapter->wpa_ie)); |
| 1640 | assoc_req->wpa_ie_len = 0; |
| 1641 | } |
| 1642 | |
| 1643 | out: |
| 1644 | if (ret == 0) { |
| 1645 | set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags); |
| 1646 | wlan_postpone_association_work(priv); |
| 1647 | } else { |
| 1648 | wlan_cancel_association_work(priv); |
| 1649 | } |
| 1650 | mutex_unlock(&adapter->lock); |
| 1651 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1652 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1653 | return ret; |
| 1654 | } |
| 1655 | |
| 1656 | static int wlan_get_genie(struct net_device *dev, |
| 1657 | struct iw_request_info *info, |
| 1658 | struct iw_point *dwrq, |
| 1659 | char *extra) |
| 1660 | { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1661 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1662 | wlan_private *priv = dev->priv; |
| 1663 | wlan_adapter *adapter = priv->adapter; |
| 1664 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1665 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1666 | |
| 1667 | if (adapter->wpa_ie_len == 0) { |
| 1668 | dwrq->length = 0; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1669 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1670 | } |
| 1671 | |
| 1672 | if (dwrq->length < adapter->wpa_ie_len) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1673 | ret = -E2BIG; |
| 1674 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1675 | } |
| 1676 | |
| 1677 | dwrq->length = adapter->wpa_ie_len; |
| 1678 | memcpy(extra, &adapter->wpa_ie[0], adapter->wpa_ie_len); |
| 1679 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1680 | out: |
| 1681 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 1682 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1683 | } |
| 1684 | |
| 1685 | |
| 1686 | static int wlan_set_auth(struct net_device *dev, |
| 1687 | struct iw_request_info *info, |
| 1688 | struct iw_param *dwrq, |
| 1689 | char *extra) |
| 1690 | { |
| 1691 | wlan_private *priv = dev->priv; |
| 1692 | wlan_adapter *adapter = priv->adapter; |
| 1693 | struct assoc_request * assoc_req; |
| 1694 | int ret = 0; |
| 1695 | int updated = 0; |
| 1696 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1697 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1698 | |
| 1699 | mutex_lock(&adapter->lock); |
| 1700 | assoc_req = wlan_get_association_request(adapter); |
| 1701 | if (!assoc_req) { |
| 1702 | ret = -ENOMEM; |
| 1703 | goto out; |
| 1704 | } |
| 1705 | |
| 1706 | switch (dwrq->flags & IW_AUTH_INDEX) { |
| 1707 | case IW_AUTH_TKIP_COUNTERMEASURES: |
| 1708 | case IW_AUTH_CIPHER_PAIRWISE: |
| 1709 | case IW_AUTH_CIPHER_GROUP: |
| 1710 | case IW_AUTH_KEY_MGMT: |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1711 | case IW_AUTH_DROP_UNENCRYPTED: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1712 | /* |
| 1713 | * libertas does not use these parameters |
| 1714 | */ |
| 1715 | break; |
| 1716 | |
| 1717 | case IW_AUTH_WPA_VERSION: |
| 1718 | if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) { |
| 1719 | assoc_req->secinfo.WPAenabled = 0; |
| 1720 | assoc_req->secinfo.WPA2enabled = 0; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1721 | disable_wpa (assoc_req); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1722 | } |
| 1723 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) { |
| 1724 | assoc_req->secinfo.WPAenabled = 1; |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1725 | assoc_req->secinfo.wep_enabled = 0; |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1726 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1727 | } |
| 1728 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) { |
| 1729 | assoc_req->secinfo.WPA2enabled = 1; |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1730 | assoc_req->secinfo.wep_enabled = 0; |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1731 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1732 | } |
| 1733 | updated = 1; |
| 1734 | break; |
| 1735 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1736 | case IW_AUTH_80211_AUTH_ALG: |
| 1737 | if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1738 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1739 | } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1740 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1741 | } else if (dwrq->value & IW_AUTH_ALG_LEAP) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1742 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1743 | } else { |
| 1744 | ret = -EINVAL; |
| 1745 | } |
| 1746 | updated = 1; |
| 1747 | break; |
| 1748 | |
| 1749 | case IW_AUTH_WPA_ENABLED: |
| 1750 | if (dwrq->value) { |
| 1751 | if (!assoc_req->secinfo.WPAenabled && |
| 1752 | !assoc_req->secinfo.WPA2enabled) { |
| 1753 | assoc_req->secinfo.WPAenabled = 1; |
| 1754 | assoc_req->secinfo.WPA2enabled = 1; |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1755 | assoc_req->secinfo.wep_enabled = 0; |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1756 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1757 | } |
| 1758 | } else { |
| 1759 | assoc_req->secinfo.WPAenabled = 0; |
| 1760 | assoc_req->secinfo.WPA2enabled = 0; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1761 | disable_wpa (assoc_req); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1762 | } |
| 1763 | updated = 1; |
| 1764 | break; |
| 1765 | |
| 1766 | default: |
| 1767 | ret = -EOPNOTSUPP; |
| 1768 | break; |
| 1769 | } |
| 1770 | |
| 1771 | out: |
| 1772 | if (ret == 0) { |
| 1773 | if (updated) |
| 1774 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1775 | wlan_postpone_association_work(priv); |
| 1776 | } else if (ret != -EOPNOTSUPP) { |
| 1777 | wlan_cancel_association_work(priv); |
| 1778 | } |
| 1779 | mutex_unlock(&adapter->lock); |
| 1780 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1781 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1782 | return ret; |
| 1783 | } |
| 1784 | |
| 1785 | static int wlan_get_auth(struct net_device *dev, |
| 1786 | struct iw_request_info *info, |
| 1787 | struct iw_param *dwrq, |
| 1788 | char *extra) |
| 1789 | { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1790 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1791 | wlan_private *priv = dev->priv; |
| 1792 | wlan_adapter *adapter = priv->adapter; |
| 1793 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1794 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1795 | |
| 1796 | switch (dwrq->flags & IW_AUTH_INDEX) { |
| 1797 | case IW_AUTH_WPA_VERSION: |
| 1798 | dwrq->value = 0; |
| 1799 | if (adapter->secinfo.WPAenabled) |
| 1800 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA; |
| 1801 | if (adapter->secinfo.WPA2enabled) |
| 1802 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA2; |
| 1803 | if (!dwrq->value) |
| 1804 | dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED; |
| 1805 | break; |
| 1806 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1807 | case IW_AUTH_80211_AUTH_ALG: |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1808 | dwrq->value = adapter->secinfo.auth_mode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1809 | break; |
| 1810 | |
| 1811 | case IW_AUTH_WPA_ENABLED: |
| 1812 | if (adapter->secinfo.WPAenabled && adapter->secinfo.WPA2enabled) |
| 1813 | dwrq->value = 1; |
| 1814 | break; |
| 1815 | |
| 1816 | default: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1817 | ret = -EOPNOTSUPP; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1818 | } |
| 1819 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1820 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 1821 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1822 | } |
| 1823 | |
| 1824 | |
| 1825 | static int wlan_set_txpow(struct net_device *dev, struct iw_request_info *info, |
| 1826 | struct iw_param *vwrq, char *extra) |
| 1827 | { |
| 1828 | int ret = 0; |
| 1829 | wlan_private *priv = dev->priv; |
| 1830 | wlan_adapter *adapter = priv->adapter; |
| 1831 | |
| 1832 | u16 dbm; |
| 1833 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1834 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1835 | |
| 1836 | if (vwrq->disabled) { |
| 1837 | wlan_radio_ioctl(priv, RADIO_OFF); |
| 1838 | return 0; |
| 1839 | } |
| 1840 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1841 | adapter->preamble = CMD_TYPE_AUTO_PREAMBLE; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1842 | |
| 1843 | wlan_radio_ioctl(priv, RADIO_ON); |
| 1844 | |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 1845 | /* Userspace check in iwrange if it should use dBm or mW, |
| 1846 | * therefore this should never happen... Jean II */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1847 | if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) { |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 1848 | return -EOPNOTSUPP; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1849 | } else |
| 1850 | dbm = (u16) vwrq->value; |
| 1851 | |
| 1852 | /* auto tx power control */ |
| 1853 | |
| 1854 | if (vwrq->fixed == 0) |
| 1855 | dbm = 0xffff; |
| 1856 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1857 | lbs_deb_wext("txpower set %d dbm\n", dbm); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1858 | |
| 1859 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1860 | CMD_802_11_RF_TX_POWER, |
| 1861 | CMD_ACT_TX_POWER_OPT_SET_LOW, |
| 1862 | CMD_OPTION_WAITFORRSP, 0, (void *)&dbm); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1863 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1864 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1865 | return ret; |
| 1866 | } |
| 1867 | |
| 1868 | static int wlan_get_essid(struct net_device *dev, struct iw_request_info *info, |
| 1869 | struct iw_point *dwrq, char *extra) |
| 1870 | { |
| 1871 | wlan_private *priv = dev->priv; |
| 1872 | wlan_adapter *adapter = priv->adapter; |
| 1873 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1874 | lbs_deb_enter(LBS_DEB_WEXT); |
| 1875 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1876 | /* |
| 1877 | * Note : if dwrq->flags != 0, we should get the relevant SSID from |
| 1878 | * the SSID list... |
| 1879 | */ |
| 1880 | |
| 1881 | /* |
| 1882 | * Get the current SSID |
| 1883 | */ |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1884 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1885 | memcpy(extra, adapter->curbssparams.ssid, |
| 1886 | adapter->curbssparams.ssid_len); |
| 1887 | extra[adapter->curbssparams.ssid_len] = '\0'; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1888 | } else { |
| 1889 | memset(extra, 0, 32); |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1890 | extra[adapter->curbssparams.ssid_len] = '\0'; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1891 | } |
| 1892 | /* |
| 1893 | * If none, we may want to get the one that was set |
| 1894 | */ |
| 1895 | |
Jean Tourrilhes | 9483f03 | 2007-08-02 13:16:30 -0400 | [diff] [blame] | 1896 | dwrq->length = adapter->curbssparams.ssid_len; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1897 | |
| 1898 | dwrq->flags = 1; /* active */ |
| 1899 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1900 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1901 | return 0; |
| 1902 | } |
| 1903 | |
| 1904 | static int wlan_set_essid(struct net_device *dev, struct iw_request_info *info, |
| 1905 | struct iw_point *dwrq, char *extra) |
| 1906 | { |
| 1907 | wlan_private *priv = dev->priv; |
| 1908 | wlan_adapter *adapter = priv->adapter; |
| 1909 | int ret = 0; |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1910 | u8 ssid[IW_ESSID_MAX_SIZE]; |
| 1911 | u8 ssid_len = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1912 | struct assoc_request * assoc_req; |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1913 | int in_ssid_len = dwrq->length; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1914 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1915 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1916 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1917 | /* Check the size of the string */ |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1918 | if (in_ssid_len > IW_ESSID_MAX_SIZE) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1919 | ret = -E2BIG; |
| 1920 | goto out; |
| 1921 | } |
| 1922 | |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1923 | memset(&ssid, 0, sizeof(ssid)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1924 | |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1925 | if (!dwrq->flags || !in_ssid_len) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1926 | /* "any" SSID requested; leave SSID blank */ |
| 1927 | } else { |
| 1928 | /* Specific SSID requested */ |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1929 | memcpy(&ssid, extra, in_ssid_len); |
| 1930 | ssid_len = in_ssid_len; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1931 | } |
| 1932 | |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1933 | if (!ssid_len) { |
| 1934 | lbs_deb_wext("requested any SSID\n"); |
| 1935 | } else { |
| 1936 | lbs_deb_wext("requested SSID '%s'\n", |
| 1937 | escape_essid(ssid, ssid_len)); |
| 1938 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1939 | |
| 1940 | out: |
| 1941 | mutex_lock(&adapter->lock); |
| 1942 | if (ret == 0) { |
| 1943 | /* Get or create the current association request */ |
| 1944 | assoc_req = wlan_get_association_request(adapter); |
| 1945 | if (!assoc_req) { |
| 1946 | ret = -ENOMEM; |
| 1947 | } else { |
| 1948 | /* Copy the SSID to the association request */ |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1949 | memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE); |
| 1950 | assoc_req->ssid_len = ssid_len; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1951 | set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); |
| 1952 | wlan_postpone_association_work(priv); |
| 1953 | } |
| 1954 | } |
| 1955 | |
| 1956 | /* Cancel the association request if there was an error */ |
| 1957 | if (ret != 0) { |
| 1958 | wlan_cancel_association_work(priv); |
| 1959 | } |
| 1960 | |
| 1961 | mutex_unlock(&adapter->lock); |
| 1962 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1963 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1964 | return ret; |
| 1965 | } |
| 1966 | |
| 1967 | /** |
| 1968 | * @brief Connect to the AP or Ad-hoc Network with specific bssid |
| 1969 | * |
| 1970 | * @param dev A pointer to net_device structure |
| 1971 | * @param info A pointer to iw_request_info structure |
| 1972 | * @param awrq A pointer to iw_param structure |
| 1973 | * @param extra A pointer to extra data buf |
| 1974 | * @return 0 --success, otherwise fail |
| 1975 | */ |
| 1976 | static int wlan_set_wap(struct net_device *dev, struct iw_request_info *info, |
| 1977 | struct sockaddr *awrq, char *extra) |
| 1978 | { |
| 1979 | wlan_private *priv = dev->priv; |
| 1980 | wlan_adapter *adapter = priv->adapter; |
| 1981 | struct assoc_request * assoc_req; |
| 1982 | int ret = 0; |
| 1983 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1984 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1985 | |
| 1986 | if (awrq->sa_family != ARPHRD_ETHER) |
| 1987 | return -EINVAL; |
| 1988 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1989 | lbs_deb_wext("ASSOC: WAP: sa_data " MAC_FMT "\n", MAC_ARG(awrq->sa_data)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1990 | |
| 1991 | mutex_lock(&adapter->lock); |
| 1992 | |
| 1993 | /* Get or create the current association request */ |
| 1994 | assoc_req = wlan_get_association_request(adapter); |
| 1995 | if (!assoc_req) { |
| 1996 | wlan_cancel_association_work(priv); |
| 1997 | ret = -ENOMEM; |
| 1998 | } else { |
| 1999 | /* Copy the BSSID to the association request */ |
| 2000 | memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN); |
| 2001 | set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags); |
| 2002 | wlan_postpone_association_work(priv); |
| 2003 | } |
| 2004 | |
| 2005 | mutex_unlock(&adapter->lock); |
| 2006 | |
| 2007 | return ret; |
| 2008 | } |
| 2009 | |
| 2010 | void libertas_get_fwversion(wlan_adapter * adapter, char *fwversion, int maxlen) |
| 2011 | { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2012 | char fwver[32]; |
| 2013 | |
| 2014 | mutex_lock(&adapter->lock); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2015 | |
David Woodhouse | e5b3d47 | 2007-05-25 23:40:21 -0400 | [diff] [blame] | 2016 | if (adapter->fwreleasenumber[3] == 0) |
| 2017 | sprintf(fwver, "%u.%u.%u", |
| 2018 | adapter->fwreleasenumber[2], |
| 2019 | adapter->fwreleasenumber[1], |
| 2020 | adapter->fwreleasenumber[0]); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2021 | else |
| 2022 | sprintf(fwver, "%u.%u.%u.p%u", |
David Woodhouse | e5b3d47 | 2007-05-25 23:40:21 -0400 | [diff] [blame] | 2023 | adapter->fwreleasenumber[2], |
| 2024 | adapter->fwreleasenumber[1], |
| 2025 | adapter->fwreleasenumber[0], |
| 2026 | adapter->fwreleasenumber[3]); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2027 | |
David Woodhouse | e5b3d47 | 2007-05-25 23:40:21 -0400 | [diff] [blame] | 2028 | mutex_unlock(&adapter->lock); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2029 | snprintf(fwversion, maxlen, fwver); |
| 2030 | } |
| 2031 | |
| 2032 | |
| 2033 | /* |
| 2034 | * iwconfig settable callbacks |
| 2035 | */ |
| 2036 | static const iw_handler wlan_handler[] = { |
| 2037 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ |
| 2038 | (iw_handler) wlan_get_name, /* SIOCGIWNAME */ |
| 2039 | (iw_handler) NULL, /* SIOCSIWNWID */ |
| 2040 | (iw_handler) NULL, /* SIOCGIWNWID */ |
| 2041 | (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */ |
| 2042 | (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */ |
| 2043 | (iw_handler) wlan_set_mode, /* SIOCSIWMODE */ |
| 2044 | (iw_handler) wlan_get_mode, /* SIOCGIWMODE */ |
| 2045 | (iw_handler) NULL, /* SIOCSIWSENS */ |
| 2046 | (iw_handler) NULL, /* SIOCGIWSENS */ |
| 2047 | (iw_handler) NULL, /* SIOCSIWRANGE */ |
| 2048 | (iw_handler) wlan_get_range, /* SIOCGIWRANGE */ |
| 2049 | (iw_handler) NULL, /* SIOCSIWPRIV */ |
| 2050 | (iw_handler) NULL, /* SIOCGIWPRIV */ |
| 2051 | (iw_handler) NULL, /* SIOCSIWSTATS */ |
| 2052 | (iw_handler) NULL, /* SIOCGIWSTATS */ |
| 2053 | iw_handler_set_spy, /* SIOCSIWSPY */ |
| 2054 | iw_handler_get_spy, /* SIOCGIWSPY */ |
| 2055 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ |
| 2056 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ |
| 2057 | (iw_handler) wlan_set_wap, /* SIOCSIWAP */ |
| 2058 | (iw_handler) wlan_get_wap, /* SIOCGIWAP */ |
| 2059 | (iw_handler) NULL, /* SIOCSIWMLME */ |
| 2060 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ |
| 2061 | (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */ |
| 2062 | (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */ |
| 2063 | (iw_handler) wlan_set_essid, /* SIOCSIWESSID */ |
| 2064 | (iw_handler) wlan_get_essid, /* SIOCGIWESSID */ |
| 2065 | (iw_handler) wlan_set_nick, /* SIOCSIWNICKN */ |
| 2066 | (iw_handler) wlan_get_nick, /* SIOCGIWNICKN */ |
| 2067 | (iw_handler) NULL, /* -- hole -- */ |
| 2068 | (iw_handler) NULL, /* -- hole -- */ |
| 2069 | (iw_handler) wlan_set_rate, /* SIOCSIWRATE */ |
| 2070 | (iw_handler) wlan_get_rate, /* SIOCGIWRATE */ |
| 2071 | (iw_handler) wlan_set_rts, /* SIOCSIWRTS */ |
| 2072 | (iw_handler) wlan_get_rts, /* SIOCGIWRTS */ |
| 2073 | (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */ |
| 2074 | (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */ |
| 2075 | (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */ |
| 2076 | (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */ |
| 2077 | (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */ |
| 2078 | (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */ |
| 2079 | (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */ |
| 2080 | (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */ |
| 2081 | (iw_handler) wlan_set_power, /* SIOCSIWPOWER */ |
| 2082 | (iw_handler) wlan_get_power, /* SIOCGIWPOWER */ |
| 2083 | (iw_handler) NULL, /* -- hole -- */ |
| 2084 | (iw_handler) NULL, /* -- hole -- */ |
| 2085 | (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */ |
| 2086 | (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */ |
| 2087 | (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */ |
| 2088 | (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */ |
| 2089 | (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */ |
| 2090 | (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */ |
| 2091 | (iw_handler) NULL, /* SIOCSIWPMKSA */ |
| 2092 | }; |
| 2093 | |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 2094 | static const iw_handler mesh_wlan_handler[] = { |
| 2095 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ |
| 2096 | (iw_handler) wlan_get_name, /* SIOCGIWNAME */ |
| 2097 | (iw_handler) NULL, /* SIOCSIWNWID */ |
| 2098 | (iw_handler) NULL, /* SIOCGIWNWID */ |
| 2099 | (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */ |
| 2100 | (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */ |
| 2101 | (iw_handler) NULL, /* SIOCSIWMODE */ |
| 2102 | (iw_handler) mesh_wlan_get_mode, /* SIOCGIWMODE */ |
| 2103 | (iw_handler) NULL, /* SIOCSIWSENS */ |
| 2104 | (iw_handler) NULL, /* SIOCGIWSENS */ |
| 2105 | (iw_handler) NULL, /* SIOCSIWRANGE */ |
| 2106 | (iw_handler) wlan_get_range, /* SIOCGIWRANGE */ |
| 2107 | (iw_handler) NULL, /* SIOCSIWPRIV */ |
| 2108 | (iw_handler) NULL, /* SIOCGIWPRIV */ |
| 2109 | (iw_handler) NULL, /* SIOCSIWSTATS */ |
| 2110 | (iw_handler) NULL, /* SIOCGIWSTATS */ |
| 2111 | iw_handler_set_spy, /* SIOCSIWSPY */ |
| 2112 | iw_handler_get_spy, /* SIOCGIWSPY */ |
| 2113 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ |
| 2114 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ |
| 2115 | (iw_handler) NULL, /* SIOCSIWAP */ |
| 2116 | (iw_handler) NULL, /* SIOCGIWAP */ |
| 2117 | (iw_handler) NULL, /* SIOCSIWMLME */ |
| 2118 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ |
| 2119 | (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */ |
| 2120 | (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */ |
| 2121 | (iw_handler) NULL, /* SIOCSIWESSID */ |
| 2122 | (iw_handler) NULL, /* SIOCGIWESSID */ |
| 2123 | (iw_handler) NULL, /* SIOCSIWNICKN */ |
| 2124 | (iw_handler) mesh_get_nick, /* SIOCGIWNICKN */ |
| 2125 | (iw_handler) NULL, /* -- hole -- */ |
| 2126 | (iw_handler) NULL, /* -- hole -- */ |
| 2127 | (iw_handler) wlan_set_rate, /* SIOCSIWRATE */ |
| 2128 | (iw_handler) wlan_get_rate, /* SIOCGIWRATE */ |
| 2129 | (iw_handler) wlan_set_rts, /* SIOCSIWRTS */ |
| 2130 | (iw_handler) wlan_get_rts, /* SIOCGIWRTS */ |
| 2131 | (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */ |
| 2132 | (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */ |
| 2133 | (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */ |
| 2134 | (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */ |
| 2135 | (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */ |
| 2136 | (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */ |
| 2137 | (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */ |
| 2138 | (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */ |
| 2139 | (iw_handler) wlan_set_power, /* SIOCSIWPOWER */ |
| 2140 | (iw_handler) wlan_get_power, /* SIOCGIWPOWER */ |
| 2141 | (iw_handler) NULL, /* -- hole -- */ |
| 2142 | (iw_handler) NULL, /* -- hole -- */ |
| 2143 | (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */ |
| 2144 | (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */ |
| 2145 | (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */ |
| 2146 | (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */ |
| 2147 | (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */ |
| 2148 | (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */ |
| 2149 | (iw_handler) NULL, /* SIOCSIWPMKSA */ |
| 2150 | }; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2151 | struct iw_handler_def libertas_handler_def = { |
Denis Cheng | ff8ac60 | 2007-09-02 18:30:18 +0800 | [diff] [blame^] | 2152 | .num_standard = ARRAY_SIZE(wlan_handler), |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2153 | .standard = (iw_handler *) wlan_handler, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2154 | .get_wireless_stats = wlan_get_wireless_stats, |
| 2155 | }; |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 2156 | |
| 2157 | struct iw_handler_def mesh_handler_def = { |
Denis Cheng | ff8ac60 | 2007-09-02 18:30:18 +0800 | [diff] [blame^] | 2158 | .num_standard = ARRAY_SIZE(mesh_wlan_handler), |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 2159 | .standard = (iw_handler *) mesh_wlan_handler, |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 2160 | .get_wireless_stats = wlan_get_wireless_stats, |
| 2161 | }; |