Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 1 | /* cfg80211 Interface for prism2_usb module */ |
Tair Rzayev | 6eaf078 | 2014-05-31 23:33:59 +0300 | [diff] [blame] | 2 | #include "hfa384x.h" |
| 3 | #include "prism2mgmt.h" |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 4 | |
Justin P. Mattock | d34602d | 2012-09-24 09:16:57 -0700 | [diff] [blame] | 5 | /* Prism2 channel/frequency/bitrate declarations */ |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 6 | static const struct ieee80211_channel prism2_channels[] = { |
| 7 | { .center_freq = 2412 }, |
| 8 | { .center_freq = 2417 }, |
| 9 | { .center_freq = 2422 }, |
| 10 | { .center_freq = 2427 }, |
| 11 | { .center_freq = 2432 }, |
| 12 | { .center_freq = 2437 }, |
| 13 | { .center_freq = 2442 }, |
| 14 | { .center_freq = 2447 }, |
| 15 | { .center_freq = 2452 }, |
| 16 | { .center_freq = 2457 }, |
| 17 | { .center_freq = 2462 }, |
| 18 | { .center_freq = 2467 }, |
| 19 | { .center_freq = 2472 }, |
| 20 | { .center_freq = 2484 }, |
| 21 | }; |
| 22 | |
| 23 | static const struct ieee80211_rate prism2_rates[] = { |
| 24 | { .bitrate = 10 }, |
| 25 | { .bitrate = 20 }, |
| 26 | { .bitrate = 55 }, |
| 27 | { .bitrate = 110 } |
| 28 | }; |
| 29 | |
| 30 | #define PRISM2_NUM_CIPHER_SUITES 2 |
| 31 | static const u32 prism2_cipher_suites[PRISM2_NUM_CIPHER_SUITES] = { |
| 32 | WLAN_CIPHER_SUITE_WEP40, |
| 33 | WLAN_CIPHER_SUITE_WEP104 |
| 34 | }; |
| 35 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 36 | /* prism2 device private data */ |
| 37 | struct prism2_wiphy_private { |
| 38 | wlandevice_t *wlandev; |
| 39 | |
| 40 | struct ieee80211_supported_band band; |
| 41 | struct ieee80211_channel channels[ARRAY_SIZE(prism2_channels)]; |
| 42 | struct ieee80211_rate rates[ARRAY_SIZE(prism2_rates)]; |
| 43 | |
| 44 | struct cfg80211_scan_request *scan_request; |
| 45 | }; |
| 46 | |
| 47 | static const void * const prism2_wiphy_privid = &prism2_wiphy_privid; |
| 48 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 49 | /* Helper Functions */ |
| 50 | static int prism2_result2err(int prism2_result) |
| 51 | { |
| 52 | int err = 0; |
| 53 | |
| 54 | switch (prism2_result) { |
| 55 | case P80211ENUM_resultcode_invalid_parameters: |
| 56 | err = -EINVAL; |
| 57 | break; |
| 58 | case P80211ENUM_resultcode_implementation_failure: |
| 59 | err = -EIO; |
| 60 | break; |
| 61 | case P80211ENUM_resultcode_not_supported: |
| 62 | err = -EOPNOTSUPP; |
| 63 | break; |
| 64 | default: |
| 65 | err = 0; |
| 66 | break; |
| 67 | } |
| 68 | |
| 69 | return err; |
| 70 | } |
| 71 | |
| 72 | static int prism2_domibset_uint32(wlandevice_t *wlandev, u32 did, u32 data) |
| 73 | { |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 74 | struct p80211msg_dot11req_mibset msg; |
Himangi Saraogi | bb1da75 | 2013-11-02 18:02:38 +0530 | [diff] [blame] | 75 | p80211item_uint32_t *mibitem = |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 76 | (p80211item_uint32_t *)&msg.mibattribute.data; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 77 | |
| 78 | msg.msgcode = DIDmsg_dot11req_mibset; |
| 79 | mibitem->did = did; |
| 80 | mibitem->data = data; |
| 81 | |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 82 | return p80211req_dorequest(wlandev, (u8 *)&msg); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | static int prism2_domibset_pstr32(wlandevice_t *wlandev, |
Johannes Berg | c1e5f47 | 2014-05-19 17:53:16 +0200 | [diff] [blame] | 86 | u32 did, u8 len, const u8 *data) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 87 | { |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 88 | struct p80211msg_dot11req_mibset msg; |
Himangi Saraogi | bb1da75 | 2013-11-02 18:02:38 +0530 | [diff] [blame] | 89 | p80211item_pstr32_t *mibitem = |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 90 | (p80211item_pstr32_t *)&msg.mibattribute.data; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 91 | |
| 92 | msg.msgcode = DIDmsg_dot11req_mibset; |
| 93 | mibitem->did = did; |
| 94 | mibitem->data.len = len; |
| 95 | memcpy(mibitem->data.data, data, len); |
| 96 | |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 97 | return p80211req_dorequest(wlandev, (u8 *)&msg); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 98 | } |
| 99 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 100 | /* The interface functions, called by the cfg80211 layer */ |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 101 | static int prism2_change_virtual_intf(struct wiphy *wiphy, |
| 102 | struct net_device *dev, |
| 103 | enum nl80211_iftype type, u32 *flags, |
| 104 | struct vif_params *params) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 105 | { |
| 106 | wlandevice_t *wlandev = dev->ml_priv; |
| 107 | u32 data; |
| 108 | int result; |
| 109 | int err = 0; |
| 110 | |
| 111 | switch (type) { |
| 112 | case NL80211_IFTYPE_ADHOC: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 113 | if (wlandev->macmode == WLAN_MACMODE_IBSS_STA) |
| 114 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 115 | wlandev->macmode = WLAN_MACMODE_IBSS_STA; |
| 116 | data = 0; |
| 117 | break; |
| 118 | case NL80211_IFTYPE_STATION: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 119 | if (wlandev->macmode == WLAN_MACMODE_ESS_STA) |
| 120 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 121 | wlandev->macmode = WLAN_MACMODE_ESS_STA; |
| 122 | data = 1; |
| 123 | break; |
| 124 | default: |
Avinash Kumar | eed8897 | 2013-09-06 21:44:51 +0530 | [diff] [blame] | 125 | netdev_warn(dev, "Operation mode: %d not support\n", type); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 126 | return -EOPNOTSUPP; |
| 127 | } |
| 128 | |
| 129 | /* Set Operation mode to the PORT TYPE RID */ |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 130 | result = prism2_domibset_uint32(wlandev, |
| 131 | DIDmib_p2_p2Static_p2CnfPortType, |
| 132 | data); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 133 | |
| 134 | if (result) |
| 135 | err = -EFAULT; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 136 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 137 | dev->ieee80211_ptr->iftype = type; |
| 138 | |
| 139 | exit: |
| 140 | return err; |
| 141 | } |
| 142 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 143 | static int prism2_add_key(struct wiphy *wiphy, struct net_device *dev, |
| 144 | u8 key_index, bool pairwise, const u8 *mac_addr, |
| 145 | struct key_params *params) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 146 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 147 | wlandevice_t *wlandev = dev->ml_priv; |
| 148 | u32 did; |
| 149 | |
| 150 | int err = 0; |
| 151 | int result = 0; |
| 152 | |
Claudiu Beznea | 0ca6d8e | 2016-08-26 20:58:17 +0300 | [diff] [blame] | 153 | if (key_index >= NUM_WEPKEYS) |
| 154 | return -EINVAL; |
| 155 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 156 | switch (params->cipher) { |
| 157 | case WLAN_CIPHER_SUITE_WEP40: |
| 158 | case WLAN_CIPHER_SUITE_WEP104: |
| 159 | result = prism2_domibset_uint32(wlandev, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 160 | DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, |
| 161 | key_index); |
| 162 | if (result) |
| 163 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 164 | |
| 165 | /* send key to driver */ |
Claudiu Beznea | 0ca6d8e | 2016-08-26 20:58:17 +0300 | [diff] [blame] | 166 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(key_index + 1); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 167 | |
Himangi Saraogi | bb1da75 | 2013-11-02 18:02:38 +0530 | [diff] [blame] | 168 | result = prism2_domibset_pstr32(wlandev, did, |
| 169 | params->key_len, params->key); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 170 | if (result) |
| 171 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 172 | break; |
| 173 | |
| 174 | default: |
| 175 | pr_debug("Unsupported cipher suite\n"); |
| 176 | result = 1; |
| 177 | } |
| 178 | |
| 179 | exit: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 180 | if (result) |
| 181 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 182 | |
| 183 | return err; |
| 184 | } |
| 185 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 186 | static int prism2_get_key(struct wiphy *wiphy, struct net_device *dev, |
| 187 | u8 key_index, bool pairwise, |
| 188 | const u8 *mac_addr, void *cookie, |
| 189 | void (*callback)(void *cookie, struct key_params*)) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 190 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 191 | wlandevice_t *wlandev = dev->ml_priv; |
| 192 | struct key_params params; |
| 193 | int len; |
| 194 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 195 | if (key_index >= NUM_WEPKEYS) |
| 196 | return -EINVAL; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 197 | |
| 198 | len = wlandev->wep_keylens[key_index]; |
| 199 | memset(¶ms, 0, sizeof(params)); |
| 200 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 201 | if (len == 13) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 202 | params.cipher = WLAN_CIPHER_SUITE_WEP104; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 203 | else if (len == 5) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 204 | params.cipher = WLAN_CIPHER_SUITE_WEP104; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 205 | else |
| 206 | return -ENOENT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 207 | params.key_len = len; |
| 208 | params.key = wlandev->wep_keys[key_index]; |
Karl Relton | aff3ea4 | 2010-08-11 18:16:08 +0100 | [diff] [blame] | 209 | params.seq_len = 0; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 210 | |
| 211 | callback(cookie, ¶ms); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 212 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 213 | return 0; |
| 214 | } |
| 215 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 216 | static int prism2_del_key(struct wiphy *wiphy, struct net_device *dev, |
| 217 | u8 key_index, bool pairwise, const u8 *mac_addr) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 218 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 219 | wlandevice_t *wlandev = dev->ml_priv; |
| 220 | u32 did; |
| 221 | int err = 0; |
| 222 | int result = 0; |
| 223 | |
| 224 | /* There is no direct way in the hardware (AFAIK) of removing |
Gavin O'Leary | 35028fe | 2015-11-23 09:23:36 -0800 | [diff] [blame] | 225 | * a key, so we will cheat by setting the key to a bogus value |
| 226 | */ |
| 227 | |
Claudiu Beznea | 0ca6d8e | 2016-08-26 20:58:17 +0300 | [diff] [blame] | 228 | if (key_index >= NUM_WEPKEYS) |
| 229 | return -EINVAL; |
| 230 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 231 | /* send key to driver */ |
Claudiu Beznea | 0ca6d8e | 2016-08-26 20:58:17 +0300 | [diff] [blame] | 232 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(key_index + 1); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 233 | result = prism2_domibset_pstr32(wlandev, did, 13, "0000000000000"); |
| 234 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 235 | if (result) |
| 236 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 237 | |
| 238 | return err; |
| 239 | } |
| 240 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 241 | static int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev, |
| 242 | u8 key_index, bool unicast, bool multicast) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 243 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 244 | wlandevice_t *wlandev = dev->ml_priv; |
| 245 | |
| 246 | int err = 0; |
| 247 | int result = 0; |
| 248 | |
| 249 | result = prism2_domibset_uint32(wlandev, |
| 250 | DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, |
| 251 | key_index); |
| 252 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 253 | if (result) |
| 254 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 255 | |
| 256 | return err; |
| 257 | } |
| 258 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 259 | static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | 3b3a016 | 2014-05-19 17:19:31 +0200 | [diff] [blame] | 260 | const u8 *mac, struct station_info *sinfo) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 261 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 262 | wlandevice_t *wlandev = dev->ml_priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 263 | struct p80211msg_lnxreq_commsquality quality; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 264 | int result; |
| 265 | |
| 266 | memset(sinfo, 0, sizeof(*sinfo)); |
| 267 | |
Sandhya Bankar | e52f214 | 2016-09-15 13:52:51 +0530 | [diff] [blame^] | 268 | if (!wlandev || (wlandev->msdstate != WLAN_MSD_RUNNING)) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 269 | return -EOPNOTSUPP; |
| 270 | |
| 271 | /* build request message */ |
| 272 | quality.msgcode = DIDmsg_lnxreq_commsquality; |
| 273 | quality.dbm.data = P80211ENUM_truth_true; |
| 274 | quality.dbm.status = P80211ENUM_msgitem_status_data_ok; |
| 275 | |
| 276 | /* send message to nsd */ |
Sandhya Bankar | e52f214 | 2016-09-15 13:52:51 +0530 | [diff] [blame^] | 277 | if (!wlandev->mlmerequest) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 278 | return -EOPNOTSUPP; |
| 279 | |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 280 | result = wlandev->mlmerequest(wlandev, (struct p80211msg *)&quality); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 281 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 282 | if (result == 0) { |
| 283 | sinfo->txrate.legacy = quality.txrate.data; |
Johannes Berg | 319090b | 2014-11-17 14:08:11 +0100 | [diff] [blame] | 284 | sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 285 | sinfo->signal = quality.level.data; |
Johannes Berg | 319090b | 2014-11-17 14:08:11 +0100 | [diff] [blame] | 286 | sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 287 | } |
| 288 | |
| 289 | return result; |
| 290 | } |
| 291 | |
Himangi Saraogi | bb1da75 | 2013-11-02 18:02:38 +0530 | [diff] [blame] | 292 | static int prism2_scan(struct wiphy *wiphy, |
| 293 | struct cfg80211_scan_request *request) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 294 | { |
Emil Goode | 5d5d7c3 | 2012-09-18 18:04:07 +0200 | [diff] [blame] | 295 | struct net_device *dev; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 296 | struct prism2_wiphy_private *priv = wiphy_priv(wiphy); |
Emil Goode | 5d5d7c3 | 2012-09-18 18:04:07 +0200 | [diff] [blame] | 297 | wlandevice_t *wlandev; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 298 | struct p80211msg_dot11req_scan msg1; |
| 299 | struct p80211msg_dot11req_scan_results msg2; |
Krzysztof Wilczynski | 19f798a | 2012-04-24 15:00:34 +0100 | [diff] [blame] | 300 | struct cfg80211_bss *bss; |
Avraham Stern | 1d76250 | 2016-07-05 17:10:13 +0300 | [diff] [blame] | 301 | struct cfg80211_scan_info info = {}; |
| 302 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 303 | int result; |
| 304 | int err = 0; |
| 305 | int numbss = 0; |
| 306 | int i = 0; |
| 307 | u8 ie_buf[46]; |
| 308 | int ie_len; |
| 309 | |
| 310 | if (!request) |
| 311 | return -EINVAL; |
| 312 | |
Emil Goode | 5d5d7c3 | 2012-09-18 18:04:07 +0200 | [diff] [blame] | 313 | dev = request->wdev->netdev; |
| 314 | wlandev = dev->ml_priv; |
| 315 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 316 | if (priv->scan_request && priv->scan_request != request) |
| 317 | return -EBUSY; |
| 318 | |
| 319 | if (wlandev->macmode == WLAN_MACMODE_ESS_AP) { |
Avinash Kumar | eed8897 | 2013-09-06 21:44:51 +0530 | [diff] [blame] | 320 | netdev_err(dev, "Can't scan in AP mode\n"); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 321 | return -EOPNOTSUPP; |
| 322 | } |
| 323 | |
| 324 | priv->scan_request = request; |
| 325 | |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 326 | memset(&msg1, 0x00, sizeof(struct p80211msg_dot11req_scan)); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 327 | msg1.msgcode = DIDmsg_dot11req_scan; |
| 328 | msg1.bsstype.data = P80211ENUM_bsstype_any; |
| 329 | |
Dan Carpenter | 625aeb3 | 2012-02-28 11:21:46 +0300 | [diff] [blame] | 330 | memset(&msg1.bssid.data.data, 0xFF, sizeof(msg1.bssid.data.data)); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 331 | msg1.bssid.data.len = 6; |
| 332 | |
| 333 | if (request->n_ssids > 0) { |
| 334 | msg1.scantype.data = P80211ENUM_scantype_active; |
| 335 | msg1.ssid.data.len = request->ssids->ssid_len; |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 336 | memcpy(msg1.ssid.data.data, |
| 337 | request->ssids->ssid, request->ssids->ssid_len); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 338 | } else { |
| 339 | msg1.scantype.data = 0; |
| 340 | } |
| 341 | msg1.probedelay.data = 0; |
| 342 | |
| 343 | for (i = 0; |
| 344 | (i < request->n_channels) && i < ARRAY_SIZE(prism2_channels); |
| 345 | i++) |
| 346 | msg1.channellist.data.data[i] = |
Himangi Saraogi | bb1da75 | 2013-11-02 18:02:38 +0530 | [diff] [blame] | 347 | ieee80211_frequency_to_channel( |
| 348 | request->channels[i]->center_freq); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 349 | msg1.channellist.data.len = request->n_channels; |
| 350 | |
| 351 | msg1.maxchanneltime.data = 250; |
| 352 | msg1.minchanneltime.data = 200; |
| 353 | |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 354 | result = p80211req_dorequest(wlandev, (u8 *)&msg1); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 355 | if (result) { |
| 356 | err = prism2_result2err(msg1.resultcode.data); |
| 357 | goto exit; |
| 358 | } |
| 359 | /* Now retrieve scan results */ |
| 360 | numbss = msg1.numbss.data; |
| 361 | |
| 362 | for (i = 0; i < numbss; i++) { |
Zhao, Gang | 4e5e9d7 | 2014-02-18 23:03:27 +0800 | [diff] [blame] | 363 | int freq; |
| 364 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 365 | memset(&msg2, 0, sizeof(msg2)); |
| 366 | msg2.msgcode = DIDmsg_dot11req_scan_results; |
| 367 | msg2.bssindex.data = i; |
| 368 | |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 369 | result = p80211req_dorequest(wlandev, (u8 *)&msg2); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 370 | if ((result != 0) || |
| 371 | (msg2.resultcode.data != P80211ENUM_resultcode_success)) { |
| 372 | break; |
| 373 | } |
| 374 | |
| 375 | ie_buf[0] = WLAN_EID_SSID; |
| 376 | ie_buf[1] = msg2.ssid.data.len; |
| 377 | ie_len = ie_buf[1] + 2; |
| 378 | memcpy(&ie_buf[2], &(msg2.ssid.data.data), msg2.ssid.data.len); |
Zhao, Gang | 4e5e9d7 | 2014-02-18 23:03:27 +0800 | [diff] [blame] | 379 | freq = ieee80211_channel_to_frequency(msg2.dschannel.data, |
Johannes Berg | 57fbcce | 2016-04-12 15:56:15 +0200 | [diff] [blame] | 380 | NL80211_BAND_2GHZ); |
Krzysztof Wilczynski | 19f798a | 2012-04-24 15:00:34 +0100 | [diff] [blame] | 381 | bss = cfg80211_inform_bss(wiphy, |
Zhao, Gang | 4e5e9d7 | 2014-02-18 23:03:27 +0800 | [diff] [blame] | 382 | ieee80211_get_channel(wiphy, freq), |
Johannes Berg | 5bc8c1f | 2014-08-12 21:01:28 +0200 | [diff] [blame] | 383 | CFG80211_BSS_FTYPE_UNKNOWN, |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 384 | (const u8 *)&(msg2.bssid.data.data), |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 385 | msg2.timestamp.data, msg2.capinfo.data, |
| 386 | msg2.beaconperiod.data, |
| 387 | ie_buf, |
| 388 | ie_len, |
| 389 | (msg2.signal.data - 65536) * 100, /* Conversion to signed type */ |
| 390 | GFP_KERNEL |
| 391 | ); |
Krzysztof Wilczynski | 19f798a | 2012-04-24 15:00:34 +0100 | [diff] [blame] | 392 | |
| 393 | if (!bss) { |
| 394 | err = -ENOMEM; |
| 395 | goto exit; |
| 396 | } |
| 397 | |
Johannes Berg | 5b112d3 | 2013-02-01 01:49:58 +0100 | [diff] [blame] | 398 | cfg80211_put_bss(wiphy, bss); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 399 | } |
| 400 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 401 | if (result) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 402 | err = prism2_result2err(msg2.resultcode.data); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 403 | |
| 404 | exit: |
Avraham Stern | 1d76250 | 2016-07-05 17:10:13 +0300 | [diff] [blame] | 405 | info.aborted = !!(err); |
| 406 | cfg80211_scan_done(request, &info); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 407 | priv->scan_request = NULL; |
| 408 | return err; |
| 409 | } |
| 410 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 411 | static int prism2_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 412 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 413 | struct prism2_wiphy_private *priv = wiphy_priv(wiphy); |
| 414 | wlandevice_t *wlandev = priv->wlandev; |
| 415 | u32 data; |
| 416 | int result; |
| 417 | int err = 0; |
| 418 | |
| 419 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) { |
| 420 | if (wiphy->rts_threshold == -1) |
| 421 | data = 2347; |
| 422 | else |
| 423 | data = wiphy->rts_threshold; |
| 424 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 425 | result = prism2_domibset_uint32(wlandev, |
| 426 | DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold, |
| 427 | data); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 428 | if (result) { |
| 429 | err = -EFAULT; |
| 430 | goto exit; |
| 431 | } |
| 432 | } |
| 433 | |
| 434 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 435 | if (wiphy->frag_threshold == -1) |
| 436 | data = 2346; |
| 437 | else |
| 438 | data = wiphy->frag_threshold; |
| 439 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 440 | result = prism2_domibset_uint32(wlandev, |
| 441 | DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold, |
| 442 | data); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 443 | if (result) { |
| 444 | err = -EFAULT; |
| 445 | goto exit; |
| 446 | } |
| 447 | } |
| 448 | |
| 449 | exit: |
| 450 | return err; |
| 451 | } |
| 452 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 453 | static int prism2_connect(struct wiphy *wiphy, struct net_device *dev, |
| 454 | struct cfg80211_connect_params *sme) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 455 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 456 | wlandevice_t *wlandev = dev->ml_priv; |
| 457 | struct ieee80211_channel *channel = sme->channel; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 458 | struct p80211msg_lnxreq_autojoin msg_join; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 459 | u32 did; |
| 460 | int length = sme->ssid_len; |
| 461 | int chan = -1; |
| 462 | int is_wep = (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) || |
| 463 | (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104); |
| 464 | int result; |
| 465 | int err = 0; |
| 466 | |
| 467 | /* Set the channel */ |
| 468 | if (channel) { |
| 469 | chan = ieee80211_frequency_to_channel(channel->center_freq); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 470 | result = prism2_domibset_uint32(wlandev, |
| 471 | DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel, |
| 472 | chan); |
| 473 | if (result) |
| 474 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 475 | } |
| 476 | |
Justin P. Mattock | d34602d | 2012-09-24 09:16:57 -0700 | [diff] [blame] | 477 | /* Set the authorization */ |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 478 | if ((sme->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) || |
| 479 | ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && !is_wep)) |
| 480 | msg_join.authtype.data = P80211ENUM_authalg_opensystem; |
| 481 | else if ((sme->auth_type == NL80211_AUTHTYPE_SHARED_KEY) || |
| 482 | ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && is_wep)) |
| 483 | msg_join.authtype.data = P80211ENUM_authalg_sharedkey; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 484 | else |
Avinash Kumar | eed8897 | 2013-09-06 21:44:51 +0530 | [diff] [blame] | 485 | netdev_warn(dev, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 486 | "Unhandled authorisation type for connect (%d)\n", |
| 487 | sme->auth_type); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 488 | |
| 489 | /* Set the encryption - we only support wep */ |
| 490 | if (is_wep) { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 491 | if (sme->key) { |
Claudiu Beznea | 0ca6d8e | 2016-08-26 20:58:17 +0300 | [diff] [blame] | 492 | if (sme->key_idx >= NUM_WEPKEYS) { |
| 493 | err = -EINVAL; |
| 494 | goto exit; |
| 495 | } |
| 496 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 497 | result = prism2_domibset_uint32(wlandev, |
| 498 | DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, |
| 499 | sme->key_idx); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 500 | if (result) |
| 501 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 502 | |
| 503 | /* send key to driver */ |
Claudiu Beznea | 0ca6d8e | 2016-08-26 20:58:17 +0300 | [diff] [blame] | 504 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_key( |
| 505 | sme->key_idx + 1); |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 506 | result = prism2_domibset_pstr32(wlandev, |
| 507 | did, sme->key_len, |
| 508 | (u8 *)sme->key); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 509 | if (result) |
| 510 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 511 | } |
| 512 | |
| 513 | /* Assume we should set privacy invoked and exclude unencrypted |
Gavin O'Leary | 35028fe | 2015-11-23 09:23:36 -0800 | [diff] [blame] | 514 | * We could possible use sme->privacy here, but the assumption |
| 515 | * seems reasonable anyways |
| 516 | */ |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 517 | result = prism2_domibset_uint32(wlandev, |
| 518 | DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, |
| 519 | P80211ENUM_truth_true); |
| 520 | if (result) |
| 521 | goto exit; |
| 522 | |
| 523 | result = prism2_domibset_uint32(wlandev, |
| 524 | DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, |
| 525 | P80211ENUM_truth_true); |
| 526 | if (result) |
| 527 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 528 | |
| 529 | } else { |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 530 | /* Assume we should unset privacy invoked |
Gavin O'Leary | 35028fe | 2015-11-23 09:23:36 -0800 | [diff] [blame] | 531 | * and exclude unencrypted |
| 532 | */ |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 533 | result = prism2_domibset_uint32(wlandev, |
| 534 | DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, |
| 535 | P80211ENUM_truth_false); |
| 536 | if (result) |
| 537 | goto exit; |
| 538 | |
| 539 | result = prism2_domibset_uint32(wlandev, |
| 540 | DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, |
| 541 | P80211ENUM_truth_false); |
| 542 | if (result) |
| 543 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 544 | } |
| 545 | |
| 546 | /* Now do the actual join. Note there is no way that I can |
Gavin O'Leary | 4f9de77 | 2015-11-23 09:08:18 -0800 | [diff] [blame] | 547 | * see to request a specific bssid |
| 548 | */ |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 549 | msg_join.msgcode = DIDmsg_lnxreq_autojoin; |
| 550 | |
| 551 | memcpy(msg_join.ssid.data.data, sme->ssid, length); |
| 552 | msg_join.ssid.data.len = length; |
| 553 | |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 554 | result = p80211req_dorequest(wlandev, (u8 *)&msg_join); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 555 | |
| 556 | exit: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 557 | if (result) |
| 558 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 559 | |
| 560 | return err; |
| 561 | } |
| 562 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 563 | static int prism2_disconnect(struct wiphy *wiphy, struct net_device *dev, |
| 564 | u16 reason_code) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 565 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 566 | wlandevice_t *wlandev = dev->ml_priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 567 | struct p80211msg_lnxreq_autojoin msg_join; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 568 | int result; |
| 569 | int err = 0; |
| 570 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 571 | /* Do a join, with a bogus ssid. Thats the only way I can think of */ |
| 572 | msg_join.msgcode = DIDmsg_lnxreq_autojoin; |
| 573 | |
| 574 | memcpy(msg_join.ssid.data.data, "---", 3); |
| 575 | msg_join.ssid.data.len = 3; |
| 576 | |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 577 | result = p80211req_dorequest(wlandev, (u8 *)&msg_join); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 578 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 579 | if (result) |
| 580 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 581 | |
| 582 | return err; |
| 583 | } |
| 584 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 585 | static int prism2_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
| 586 | struct cfg80211_ibss_params *params) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 587 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 588 | return -EOPNOTSUPP; |
| 589 | } |
| 590 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 591 | static int prism2_leave_ibss(struct wiphy *wiphy, struct net_device *dev) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 592 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 593 | return -EOPNOTSUPP; |
| 594 | } |
| 595 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 596 | static int prism2_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, |
| 597 | enum nl80211_tx_power_setting type, int mbm) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 598 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 599 | struct prism2_wiphy_private *priv = wiphy_priv(wiphy); |
| 600 | wlandevice_t *wlandev = priv->wlandev; |
| 601 | u32 data; |
| 602 | int result; |
| 603 | int err = 0; |
| 604 | |
Christoph Fritz | 9015e49 | 2010-08-02 21:53:35 +0200 | [diff] [blame] | 605 | if (type == NL80211_TX_POWER_AUTOMATIC) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 606 | data = 30; |
| 607 | else |
Christoph Fritz | 9015e49 | 2010-08-02 21:53:35 +0200 | [diff] [blame] | 608 | data = MBM_TO_DBM(mbm); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 609 | |
| 610 | result = prism2_domibset_uint32(wlandev, |
| 611 | DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel, |
| 612 | data); |
| 613 | |
| 614 | if (result) { |
| 615 | err = -EFAULT; |
| 616 | goto exit; |
| 617 | } |
| 618 | |
| 619 | exit: |
| 620 | return err; |
| 621 | } |
| 622 | |
Teodora Baluta | 55da06e | 2013-10-08 01:57:57 -0400 | [diff] [blame] | 623 | static int prism2_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, |
| 624 | int *dbm) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 625 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 626 | struct prism2_wiphy_private *priv = wiphy_priv(wiphy); |
| 627 | wlandevice_t *wlandev = priv->wlandev; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 628 | struct p80211msg_dot11req_mibget msg; |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 629 | p80211item_uint32_t *mibitem; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 630 | int result; |
| 631 | int err = 0; |
| 632 | |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 633 | mibitem = (p80211item_uint32_t *)&msg.mibattribute.data; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 634 | msg.msgcode = DIDmsg_dot11req_mibget; |
| 635 | mibitem->did = |
| 636 | DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel; |
| 637 | |
Bogicevic Sasa | 0adf62b | 2015-12-14 06:11:18 -0800 | [diff] [blame] | 638 | result = p80211req_dorequest(wlandev, (u8 *)&msg); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 639 | |
| 640 | if (result) { |
| 641 | err = -EFAULT; |
| 642 | goto exit; |
| 643 | } |
| 644 | |
| 645 | *dbm = mibitem->data; |
| 646 | |
| 647 | exit: |
| 648 | return err; |
| 649 | } |
| 650 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 651 | /* Interface callback functions, passing data back up to the cfg80211 layer */ |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 652 | void prism2_connect_result(wlandevice_t *wlandev, u8 failed) |
| 653 | { |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 654 | u16 status = failed ? |
| 655 | WLAN_STATUS_UNSPECIFIED_FAILURE : WLAN_STATUS_SUCCESS; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 656 | |
| 657 | cfg80211_connect_result(wlandev->netdev, wlandev->bssid, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 658 | NULL, 0, NULL, 0, status, GFP_KERNEL); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 659 | } |
| 660 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 661 | void prism2_disconnected(wlandevice_t *wlandev) |
| 662 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 663 | cfg80211_disconnected(wlandev->netdev, 0, NULL, |
Johannes Berg | 80279fb | 2015-05-22 16:22:20 +0200 | [diff] [blame] | 664 | 0, false, GFP_KERNEL); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 665 | } |
| 666 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 667 | void prism2_roamed(wlandevice_t *wlandev) |
| 668 | { |
Jouni Malinen | ed9d010 | 2011-05-16 19:40:15 +0300 | [diff] [blame] | 669 | cfg80211_roamed(wlandev->netdev, NULL, wlandev->bssid, |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 670 | NULL, 0, NULL, 0, GFP_KERNEL); |
| 671 | } |
| 672 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 673 | /* Structures for declaring wiphy interface */ |
| 674 | static const struct cfg80211_ops prism2_usb_cfg_ops = { |
| 675 | .change_virtual_intf = prism2_change_virtual_intf, |
| 676 | .add_key = prism2_add_key, |
| 677 | .get_key = prism2_get_key, |
| 678 | .del_key = prism2_del_key, |
| 679 | .set_default_key = prism2_set_default_key, |
| 680 | .get_station = prism2_get_station, |
| 681 | .scan = prism2_scan, |
| 682 | .set_wiphy_params = prism2_set_wiphy_params, |
| 683 | .connect = prism2_connect, |
| 684 | .disconnect = prism2_disconnect, |
| 685 | .join_ibss = prism2_join_ibss, |
| 686 | .leave_ibss = prism2_leave_ibss, |
| 687 | .set_tx_power = prism2_set_tx_power, |
| 688 | .get_tx_power = prism2_get_tx_power, |
| 689 | }; |
| 690 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 691 | /* Functions to create/free wiphy interface */ |
Tugce Sirin | 36d9c25 | 2014-03-13 19:47:44 +0200 | [diff] [blame] | 692 | static struct wiphy *wlan_create_wiphy(struct device *dev, wlandevice_t *wlandev) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 693 | { |
| 694 | struct wiphy *wiphy; |
| 695 | struct prism2_wiphy_private *priv; |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 696 | |
| 697 | wiphy = wiphy_new(&prism2_usb_cfg_ops, sizeof(*priv)); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 698 | if (!wiphy) |
| 699 | return NULL; |
| 700 | |
| 701 | priv = wiphy_priv(wiphy); |
| 702 | priv->wlandev = wlandev; |
| 703 | memcpy(priv->channels, prism2_channels, sizeof(prism2_channels)); |
| 704 | memcpy(priv->rates, prism2_rates, sizeof(prism2_rates)); |
| 705 | priv->band.channels = priv->channels; |
| 706 | priv->band.n_channels = ARRAY_SIZE(prism2_channels); |
| 707 | priv->band.bitrates = priv->rates; |
| 708 | priv->band.n_bitrates = ARRAY_SIZE(prism2_rates); |
Johannes Berg | 57fbcce | 2016-04-12 15:56:15 +0200 | [diff] [blame] | 709 | priv->band.band = NL80211_BAND_2GHZ; |
Karl Relton | aff3ea4 | 2010-08-11 18:16:08 +0100 | [diff] [blame] | 710 | priv->band.ht_cap.ht_supported = false; |
Johannes Berg | 57fbcce | 2016-04-12 15:56:15 +0200 | [diff] [blame] | 711 | wiphy->bands[NL80211_BAND_2GHZ] = &priv->band; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 712 | |
| 713 | set_wiphy_dev(wiphy, dev); |
| 714 | wiphy->privid = prism2_wiphy_privid; |
| 715 | wiphy->max_scan_ssids = 1; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 716 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
| 717 | | BIT(NL80211_IFTYPE_ADHOC); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 718 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
| 719 | wiphy->n_cipher_suites = PRISM2_NUM_CIPHER_SUITES; |
| 720 | wiphy->cipher_suites = prism2_cipher_suites; |
| 721 | |
Claudiu Beznea | f96b36c | 2016-03-23 20:37:26 +0200 | [diff] [blame] | 722 | if (wiphy_register(wiphy) < 0) { |
| 723 | wiphy_free(wiphy); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 724 | return NULL; |
Claudiu Beznea | f96b36c | 2016-03-23 20:37:26 +0200 | [diff] [blame] | 725 | } |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 726 | |
| 727 | return wiphy; |
| 728 | } |
| 729 | |
Tugce Sirin | 36d9c25 | 2014-03-13 19:47:44 +0200 | [diff] [blame] | 730 | static void wlan_free_wiphy(struct wiphy *wiphy) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 731 | { |
| 732 | wiphy_unregister(wiphy); |
| 733 | wiphy_free(wiphy); |
| 734 | } |