Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 1 | /* |
| 2 | * cfg80211 MLME SAP interface |
| 3 | * |
| 4 | * Copyright (c) 2009, Jouni Malinen <j@w1.fi> |
| 5 | */ |
| 6 | |
| 7 | #include <linux/kernel.h> |
| 8 | #include <linux/module.h> |
| 9 | #include <linux/netdevice.h> |
| 10 | #include <linux/nl80211.h> |
Johannes Berg | a9a1162 | 2009-07-27 12:01:53 +0200 | [diff] [blame] | 11 | #include <linux/wireless.h> |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 12 | #include <net/cfg80211.h> |
Johannes Berg | a9a1162 | 2009-07-27 12:01:53 +0200 | [diff] [blame] | 13 | #include <net/iw_handler.h> |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 14 | #include "core.h" |
| 15 | #include "nl80211.h" |
| 16 | |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 17 | void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len) |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 18 | { |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 19 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 20 | struct wiphy *wiphy = wdev->wiphy; |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 21 | struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 22 | struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; |
| 23 | u8 *bssid = mgmt->bssid; |
| 24 | int i; |
| 25 | u16 status = le16_to_cpu(mgmt->u.auth.status_code); |
| 26 | bool done = false; |
| 27 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 28 | wdev_lock(wdev); |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 29 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 30 | for (i = 0; i < MAX_AUTH_BSSES; i++) { |
| 31 | if (wdev->authtry_bsses[i] && |
| 32 | memcmp(wdev->authtry_bsses[i]->pub.bssid, bssid, |
| 33 | ETH_ALEN) == 0) { |
| 34 | if (status == WLAN_STATUS_SUCCESS) { |
| 35 | wdev->auth_bsses[i] = wdev->authtry_bsses[i]; |
| 36 | } else { |
| 37 | cfg80211_unhold_bss(wdev->authtry_bsses[i]); |
| 38 | cfg80211_put_bss(&wdev->authtry_bsses[i]->pub); |
| 39 | } |
| 40 | wdev->authtry_bsses[i] = NULL; |
| 41 | done = true; |
| 42 | break; |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | WARN_ON(!done); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 47 | |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 48 | nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 49 | cfg80211_sme_rx_auth(dev, buf, len); |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 50 | |
| 51 | wdev_unlock(wdev); |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 52 | } |
| 53 | EXPORT_SYMBOL(cfg80211_send_rx_auth); |
| 54 | |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 55 | void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 56 | { |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 57 | u16 status_code; |
| 58 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 59 | struct wiphy *wiphy = wdev->wiphy; |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 60 | struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 61 | struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; |
| 62 | u8 *ie = mgmt->u.assoc_resp.variable; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 63 | int i, ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); |
Johannes Berg | df7fc0f | 2009-07-29 11:23:49 +0200 | [diff] [blame] | 64 | struct cfg80211_internal_bss *bss = NULL; |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 65 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 66 | wdev_lock(wdev); |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 67 | |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 68 | status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code); |
| 69 | |
Johannes Berg | f401a6f | 2009-08-07 14:51:05 +0200 | [diff] [blame] | 70 | /* |
| 71 | * This is a bit of a hack, we don't notify userspace of |
| 72 | * a (re-)association reply if we tried to send a reassoc |
| 73 | * and got a reject -- we only try again with an assoc |
| 74 | * frame instead of reassoc. |
| 75 | */ |
| 76 | if (status_code != WLAN_STATUS_SUCCESS && wdev->conn && |
| 77 | cfg80211_sme_failed_reassoc(wdev)) |
| 78 | goto out; |
| 79 | |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 80 | nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 81 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 82 | if (status_code == WLAN_STATUS_SUCCESS) { |
Johannes Berg | df7fc0f | 2009-07-29 11:23:49 +0200 | [diff] [blame] | 83 | for (i = 0; i < MAX_AUTH_BSSES; i++) { |
| 84 | if (!wdev->auth_bsses[i]) |
| 85 | continue; |
| 86 | if (memcmp(wdev->auth_bsses[i]->pub.bssid, mgmt->bssid, |
| 87 | ETH_ALEN) == 0) { |
| 88 | bss = wdev->auth_bsses[i]; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 89 | wdev->auth_bsses[i] = NULL; |
Johannes Berg | df7fc0f | 2009-07-29 11:23:49 +0200 | [diff] [blame] | 90 | /* additional reference to drop hold */ |
| 91 | cfg80211_ref_bss(bss); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 92 | break; |
| 93 | } |
| 94 | } |
| 95 | |
Johannes Berg | df7fc0f | 2009-07-29 11:23:49 +0200 | [diff] [blame] | 96 | WARN_ON(!bss); |
| 97 | } |
| 98 | |
Johannes Berg | ea416a7 | 2009-08-17 12:22:14 +0200 | [diff] [blame] | 99 | if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) { |
| 100 | /* |
| 101 | * This is for the userspace SME, the CONNECTING |
| 102 | * state will be changed to CONNECTED by |
| 103 | * __cfg80211_connect_result() below. |
| 104 | */ |
| 105 | wdev->sme_state = CFG80211_SME_CONNECTING; |
| 106 | } |
| 107 | |
Johannes Berg | df7fc0f | 2009-07-29 11:23:49 +0200 | [diff] [blame] | 108 | /* this consumes one bss reference (unless bss is NULL) */ |
| 109 | __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs, |
| 110 | status_code, |
| 111 | status_code == WLAN_STATUS_SUCCESS, |
| 112 | bss ? &bss->pub : NULL); |
| 113 | /* drop hold now, and also reference acquired above */ |
| 114 | if (bss) { |
| 115 | cfg80211_unhold_bss(bss); |
| 116 | cfg80211_put_bss(&bss->pub); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 117 | } |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 118 | |
Johannes Berg | f401a6f | 2009-08-07 14:51:05 +0200 | [diff] [blame] | 119 | out: |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 120 | wdev_unlock(wdev); |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 121 | } |
| 122 | EXPORT_SYMBOL(cfg80211_send_rx_assoc); |
| 123 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 124 | static void __cfg80211_send_deauth(struct net_device *dev, |
| 125 | const u8 *buf, size_t len) |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 126 | { |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 127 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 128 | struct wiphy *wiphy = wdev->wiphy; |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 129 | struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 130 | struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 131 | const u8 *bssid = mgmt->bssid; |
| 132 | int i; |
| 133 | bool done = false; |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 134 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 135 | ASSERT_WDEV_LOCK(wdev); |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 136 | |
| 137 | nl80211_send_deauth(rdev, dev, buf, len, GFP_KERNEL); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 138 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 139 | if (wdev->current_bss && |
| 140 | memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { |
| 141 | done = true; |
| 142 | cfg80211_unhold_bss(wdev->current_bss); |
| 143 | cfg80211_put_bss(&wdev->current_bss->pub); |
| 144 | wdev->current_bss = NULL; |
| 145 | } else for (i = 0; i < MAX_AUTH_BSSES; i++) { |
| 146 | if (wdev->auth_bsses[i] && |
| 147 | memcmp(wdev->auth_bsses[i]->pub.bssid, bssid, ETH_ALEN) == 0) { |
| 148 | cfg80211_unhold_bss(wdev->auth_bsses[i]); |
| 149 | cfg80211_put_bss(&wdev->auth_bsses[i]->pub); |
| 150 | wdev->auth_bsses[i] = NULL; |
| 151 | done = true; |
| 152 | break; |
| 153 | } |
| 154 | if (wdev->authtry_bsses[i] && |
| 155 | memcmp(wdev->authtry_bsses[i]->pub.bssid, bssid, ETH_ALEN) == 0) { |
| 156 | cfg80211_unhold_bss(wdev->authtry_bsses[i]); |
| 157 | cfg80211_put_bss(&wdev->authtry_bsses[i]->pub); |
| 158 | wdev->authtry_bsses[i] = NULL; |
| 159 | done = true; |
| 160 | break; |
| 161 | } |
| 162 | } |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 163 | |
| 164 | WARN_ON(!done); |
| 165 | |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 166 | if (wdev->sme_state == CFG80211_SME_CONNECTED) { |
| 167 | u16 reason_code; |
| 168 | bool from_ap; |
| 169 | |
| 170 | reason_code = le16_to_cpu(mgmt->u.deauth.reason_code); |
| 171 | |
Johannes Berg | e458b8a | 2009-08-06 20:41:33 +0200 | [diff] [blame] | 172 | from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0; |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 173 | __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 174 | } else if (wdev->sme_state == CFG80211_SME_CONNECTING) { |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 175 | __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0, |
| 176 | WLAN_STATUS_UNSPECIFIED_FAILURE, |
Johannes Berg | df7fc0f | 2009-07-29 11:23:49 +0200 | [diff] [blame] | 177 | false, NULL); |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 178 | } |
| 179 | } |
| 180 | |
| 181 | |
| 182 | void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len, |
| 183 | void *cookie) |
| 184 | { |
| 185 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 186 | |
| 187 | BUG_ON(cookie && wdev != cookie); |
| 188 | |
| 189 | if (cookie) { |
| 190 | /* called within callback */ |
| 191 | __cfg80211_send_deauth(dev, buf, len); |
| 192 | } else { |
| 193 | wdev_lock(wdev); |
| 194 | __cfg80211_send_deauth(dev, buf, len); |
| 195 | wdev_unlock(wdev); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 196 | } |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 197 | } |
Jouni Malinen | 53b46b8 | 2009-03-27 20:53:56 +0200 | [diff] [blame] | 198 | EXPORT_SYMBOL(cfg80211_send_deauth); |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 199 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 200 | static void __cfg80211_send_disassoc(struct net_device *dev, |
| 201 | const u8 *buf, size_t len) |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 202 | { |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 203 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 204 | struct wiphy *wiphy = wdev->wiphy; |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 205 | struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 206 | struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 207 | const u8 *bssid = mgmt->bssid; |
| 208 | int i; |
| 209 | u16 reason_code; |
| 210 | bool from_ap; |
| 211 | bool done = false; |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 212 | |
Johannes Berg | 596a07c | 2009-07-11 00:17:32 +0200 | [diff] [blame] | 213 | ASSERT_WDEV_LOCK(wdev); |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 214 | |
| 215 | nl80211_send_disassoc(rdev, dev, buf, len, GFP_KERNEL); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 216 | |
Johannes Berg | 596a07c | 2009-07-11 00:17:32 +0200 | [diff] [blame] | 217 | if (wdev->sme_state != CFG80211_SME_CONNECTED) |
| 218 | return; |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 219 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 220 | if (wdev->current_bss && |
Pavel Roskin | b935df0 | 2009-08-06 04:52:42 -0400 | [diff] [blame] | 221 | memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 222 | for (i = 0; i < MAX_AUTH_BSSES; i++) { |
| 223 | if (wdev->authtry_bsses[i] || wdev->auth_bsses[i]) |
| 224 | continue; |
| 225 | wdev->auth_bsses[i] = wdev->current_bss; |
| 226 | wdev->current_bss = NULL; |
| 227 | done = true; |
| 228 | cfg80211_sme_disassoc(dev, i); |
| 229 | break; |
| 230 | } |
| 231 | WARN_ON(!done); |
| 232 | } else |
| 233 | WARN_ON(1); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 234 | |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 235 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 236 | reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); |
| 237 | |
Johannes Berg | e458b8a | 2009-08-06 20:41:33 +0200 | [diff] [blame] | 238 | from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0; |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 239 | __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap); |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 240 | } |
| 241 | |
| 242 | void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len, |
| 243 | void *cookie) |
| 244 | { |
| 245 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 246 | |
| 247 | BUG_ON(cookie && wdev != cookie); |
| 248 | |
| 249 | if (cookie) { |
| 250 | /* called within callback */ |
| 251 | __cfg80211_send_disassoc(dev, buf, len); |
| 252 | } else { |
| 253 | wdev_lock(wdev); |
| 254 | __cfg80211_send_disassoc(dev, buf, len); |
| 255 | wdev_unlock(wdev); |
| 256 | } |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 257 | } |
Jouni Malinen | 53b46b8 | 2009-03-27 20:53:56 +0200 | [diff] [blame] | 258 | EXPORT_SYMBOL(cfg80211_send_disassoc); |
Jouni Malinen | a3b8b05 | 2009-03-27 21:59:49 +0200 | [diff] [blame] | 259 | |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 260 | void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr) |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 261 | { |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 262 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 263 | struct wiphy *wiphy = wdev->wiphy; |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 264 | struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 265 | int i; |
| 266 | bool done = false; |
| 267 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 268 | wdev_lock(wdev); |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 269 | |
| 270 | nl80211_send_auth_timeout(rdev, dev, addr, GFP_KERNEL); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 271 | if (wdev->sme_state == CFG80211_SME_CONNECTING) |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 272 | __cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0, |
| 273 | WLAN_STATUS_UNSPECIFIED_FAILURE, |
Johannes Berg | df7fc0f | 2009-07-29 11:23:49 +0200 | [diff] [blame] | 274 | false, NULL); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 275 | |
| 276 | for (i = 0; addr && i < MAX_AUTH_BSSES; i++) { |
| 277 | if (wdev->authtry_bsses[i] && |
| 278 | memcmp(wdev->authtry_bsses[i]->pub.bssid, |
| 279 | addr, ETH_ALEN) == 0) { |
| 280 | cfg80211_unhold_bss(wdev->authtry_bsses[i]); |
| 281 | cfg80211_put_bss(&wdev->authtry_bsses[i]->pub); |
| 282 | wdev->authtry_bsses[i] = NULL; |
| 283 | done = true; |
| 284 | break; |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | WARN_ON(!done); |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 289 | |
| 290 | wdev_unlock(wdev); |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 291 | } |
| 292 | EXPORT_SYMBOL(cfg80211_send_auth_timeout); |
| 293 | |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 294 | void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr) |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 295 | { |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 296 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 297 | struct wiphy *wiphy = wdev->wiphy; |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 298 | struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 299 | int i; |
| 300 | bool done = false; |
| 301 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 302 | wdev_lock(wdev); |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 303 | |
| 304 | nl80211_send_assoc_timeout(rdev, dev, addr, GFP_KERNEL); |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 305 | if (wdev->sme_state == CFG80211_SME_CONNECTING) |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 306 | __cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0, |
| 307 | WLAN_STATUS_UNSPECIFIED_FAILURE, |
Johannes Berg | df7fc0f | 2009-07-29 11:23:49 +0200 | [diff] [blame] | 308 | false, NULL); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 309 | |
| 310 | for (i = 0; addr && i < MAX_AUTH_BSSES; i++) { |
| 311 | if (wdev->auth_bsses[i] && |
| 312 | memcmp(wdev->auth_bsses[i]->pub.bssid, |
| 313 | addr, ETH_ALEN) == 0) { |
| 314 | cfg80211_unhold_bss(wdev->auth_bsses[i]); |
| 315 | cfg80211_put_bss(&wdev->auth_bsses[i]->pub); |
| 316 | wdev->auth_bsses[i] = NULL; |
| 317 | done = true; |
| 318 | break; |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | WARN_ON(!done); |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 323 | |
| 324 | wdev_unlock(wdev); |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 325 | } |
| 326 | EXPORT_SYMBOL(cfg80211_send_assoc_timeout); |
| 327 | |
Jouni Malinen | a3b8b05 | 2009-03-27 21:59:49 +0200 | [diff] [blame] | 328 | void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, |
| 329 | enum nl80211_key_type key_type, int key_id, |
Johannes Berg | e6d6e34 | 2009-07-01 21:26:47 +0200 | [diff] [blame] | 330 | const u8 *tsc, gfp_t gfp) |
Jouni Malinen | a3b8b05 | 2009-03-27 21:59:49 +0200 | [diff] [blame] | 331 | { |
| 332 | struct wiphy *wiphy = dev->ieee80211_ptr->wiphy; |
| 333 | struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); |
Johannes Berg | 3d23e34 | 2009-09-29 23:27:28 +0200 | [diff] [blame^] | 334 | #ifdef CONFIG_CFG80211_WEXT |
Johannes Berg | f58d4ed | 2009-06-19 02:45:21 +0200 | [diff] [blame] | 335 | union iwreq_data wrqu; |
Johannes Berg | e6d6e34 | 2009-07-01 21:26:47 +0200 | [diff] [blame] | 336 | char *buf = kmalloc(128, gfp); |
Johannes Berg | f58d4ed | 2009-06-19 02:45:21 +0200 | [diff] [blame] | 337 | |
| 338 | if (buf) { |
| 339 | sprintf(buf, "MLME-MICHAELMICFAILURE.indication(" |
| 340 | "keyid=%d %scast addr=%pM)", key_id, |
| 341 | key_type == NL80211_KEYTYPE_GROUP ? "broad" : "uni", |
| 342 | addr); |
| 343 | memset(&wrqu, 0, sizeof(wrqu)); |
| 344 | wrqu.data.length = strlen(buf); |
| 345 | wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf); |
| 346 | kfree(buf); |
| 347 | } |
| 348 | #endif |
| 349 | |
Johannes Berg | e6d6e34 | 2009-07-01 21:26:47 +0200 | [diff] [blame] | 350 | nl80211_michael_mic_failure(rdev, dev, addr, key_type, key_id, tsc, gfp); |
Jouni Malinen | a3b8b05 | 2009-03-27 21:59:49 +0200 | [diff] [blame] | 351 | } |
| 352 | EXPORT_SYMBOL(cfg80211_michael_mic_failure); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 353 | |
| 354 | /* some MLME handling for userspace SME */ |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 355 | int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, |
| 356 | struct net_device *dev, |
| 357 | struct ieee80211_channel *chan, |
| 358 | enum nl80211_auth_type auth_type, |
| 359 | const u8 *bssid, |
| 360 | const u8 *ssid, int ssid_len, |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 361 | const u8 *ie, int ie_len, |
| 362 | const u8 *key, int key_len, int key_idx) |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 363 | { |
| 364 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 365 | struct cfg80211_auth_request req; |
| 366 | struct cfg80211_internal_bss *bss; |
| 367 | int i, err, slot = -1, nfree = 0; |
| 368 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 369 | ASSERT_WDEV_LOCK(wdev); |
| 370 | |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 371 | if (auth_type == NL80211_AUTHTYPE_SHARED_KEY) |
| 372 | if (!key || !key_len || key_idx < 0 || key_idx > 4) |
| 373 | return -EINVAL; |
| 374 | |
Johannes Berg | 0a9b5e1 | 2009-07-02 18:26:18 +0200 | [diff] [blame] | 375 | if (wdev->current_bss && |
| 376 | memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0) |
| 377 | return -EALREADY; |
| 378 | |
| 379 | for (i = 0; i < MAX_AUTH_BSSES; i++) { |
| 380 | if (wdev->authtry_bsses[i] && |
| 381 | memcmp(bssid, wdev->authtry_bsses[i]->pub.bssid, |
| 382 | ETH_ALEN) == 0) |
| 383 | return -EALREADY; |
| 384 | if (wdev->auth_bsses[i] && |
| 385 | memcmp(bssid, wdev->auth_bsses[i]->pub.bssid, |
| 386 | ETH_ALEN) == 0) |
| 387 | return -EALREADY; |
| 388 | } |
| 389 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 390 | memset(&req, 0, sizeof(req)); |
| 391 | |
| 392 | req.ie = ie; |
| 393 | req.ie_len = ie_len; |
| 394 | req.auth_type = auth_type; |
| 395 | req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len, |
| 396 | WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 397 | req.key = key; |
| 398 | req.key_len = key_len; |
| 399 | req.key_idx = key_idx; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 400 | if (!req.bss) |
| 401 | return -ENOENT; |
| 402 | |
| 403 | bss = bss_from_pub(req.bss); |
| 404 | |
| 405 | for (i = 0; i < MAX_AUTH_BSSES; i++) { |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 406 | if (!wdev->auth_bsses[i] && !wdev->authtry_bsses[i]) { |
| 407 | slot = i; |
| 408 | nfree++; |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | /* we need one free slot for disassoc and one for this auth */ |
| 413 | if (nfree < 2) { |
| 414 | err = -ENOSPC; |
| 415 | goto out; |
| 416 | } |
| 417 | |
| 418 | wdev->authtry_bsses[slot] = bss; |
| 419 | cfg80211_hold_bss(bss); |
| 420 | |
| 421 | err = rdev->ops->auth(&rdev->wiphy, dev, &req); |
| 422 | if (err) { |
| 423 | wdev->authtry_bsses[slot] = NULL; |
| 424 | cfg80211_unhold_bss(bss); |
| 425 | } |
| 426 | |
| 427 | out: |
| 428 | if (err) |
| 429 | cfg80211_put_bss(req.bss); |
| 430 | return err; |
| 431 | } |
| 432 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 433 | int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, |
| 434 | struct net_device *dev, struct ieee80211_channel *chan, |
| 435 | enum nl80211_auth_type auth_type, const u8 *bssid, |
| 436 | const u8 *ssid, int ssid_len, |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 437 | const u8 *ie, int ie_len, |
| 438 | const u8 *key, int key_len, int key_idx) |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 439 | { |
| 440 | int err; |
| 441 | |
| 442 | wdev_lock(dev->ieee80211_ptr); |
| 443 | err = __cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid, |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 444 | ssid, ssid_len, ie, ie_len, |
| 445 | key, key_len, key_idx); |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 446 | wdev_unlock(dev->ieee80211_ptr); |
| 447 | |
| 448 | return err; |
| 449 | } |
| 450 | |
| 451 | int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, |
| 452 | struct net_device *dev, |
| 453 | struct ieee80211_channel *chan, |
| 454 | const u8 *bssid, const u8 *prev_bssid, |
| 455 | const u8 *ssid, int ssid_len, |
| 456 | const u8 *ie, int ie_len, bool use_mfp, |
| 457 | struct cfg80211_crypto_settings *crypt) |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 458 | { |
| 459 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 460 | struct cfg80211_assoc_request req; |
| 461 | struct cfg80211_internal_bss *bss; |
| 462 | int i, err, slot = -1; |
| 463 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 464 | ASSERT_WDEV_LOCK(wdev); |
| 465 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 466 | memset(&req, 0, sizeof(req)); |
| 467 | |
| 468 | if (wdev->current_bss) |
| 469 | return -EALREADY; |
| 470 | |
| 471 | req.ie = ie; |
| 472 | req.ie_len = ie_len; |
| 473 | memcpy(&req.crypto, crypt, sizeof(req.crypto)); |
| 474 | req.use_mfp = use_mfp; |
Johannes Berg | 3e5d764 | 2009-07-07 14:37:26 +0200 | [diff] [blame] | 475 | req.prev_bssid = prev_bssid; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 476 | req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len, |
| 477 | WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); |
| 478 | if (!req.bss) |
| 479 | return -ENOENT; |
| 480 | |
| 481 | bss = bss_from_pub(req.bss); |
| 482 | |
| 483 | for (i = 0; i < MAX_AUTH_BSSES; i++) { |
| 484 | if (bss == wdev->auth_bsses[i]) { |
| 485 | slot = i; |
| 486 | break; |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | if (slot < 0) { |
| 491 | err = -ENOTCONN; |
| 492 | goto out; |
| 493 | } |
| 494 | |
| 495 | err = rdev->ops->assoc(&rdev->wiphy, dev, &req); |
| 496 | out: |
| 497 | /* still a reference in wdev->auth_bsses[slot] */ |
| 498 | cfg80211_put_bss(req.bss); |
| 499 | return err; |
| 500 | } |
| 501 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 502 | int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, |
| 503 | struct net_device *dev, |
| 504 | struct ieee80211_channel *chan, |
| 505 | const u8 *bssid, const u8 *prev_bssid, |
| 506 | const u8 *ssid, int ssid_len, |
| 507 | const u8 *ie, int ie_len, bool use_mfp, |
| 508 | struct cfg80211_crypto_settings *crypt) |
| 509 | { |
| 510 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 511 | int err; |
| 512 | |
| 513 | wdev_lock(wdev); |
| 514 | err = __cfg80211_mlme_assoc(rdev, dev, chan, bssid, prev_bssid, |
| 515 | ssid, ssid_len, ie, ie_len, use_mfp, crypt); |
| 516 | wdev_unlock(wdev); |
| 517 | |
| 518 | return err; |
| 519 | } |
| 520 | |
| 521 | int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, |
| 522 | struct net_device *dev, const u8 *bssid, |
| 523 | const u8 *ie, int ie_len, u16 reason) |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 524 | { |
| 525 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 526 | struct cfg80211_deauth_request req; |
| 527 | int i; |
| 528 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 529 | ASSERT_WDEV_LOCK(wdev); |
| 530 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 531 | memset(&req, 0, sizeof(req)); |
| 532 | req.reason_code = reason; |
| 533 | req.ie = ie; |
| 534 | req.ie_len = ie_len; |
| 535 | if (wdev->current_bss && |
| 536 | memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { |
| 537 | req.bss = &wdev->current_bss->pub; |
| 538 | } else for (i = 0; i < MAX_AUTH_BSSES; i++) { |
| 539 | if (wdev->auth_bsses[i] && |
| 540 | memcmp(bssid, wdev->auth_bsses[i]->pub.bssid, ETH_ALEN) == 0) { |
| 541 | req.bss = &wdev->auth_bsses[i]->pub; |
| 542 | break; |
| 543 | } |
| 544 | if (wdev->authtry_bsses[i] && |
| 545 | memcmp(bssid, wdev->authtry_bsses[i]->pub.bssid, ETH_ALEN) == 0) { |
| 546 | req.bss = &wdev->authtry_bsses[i]->pub; |
| 547 | break; |
| 548 | } |
| 549 | } |
| 550 | |
| 551 | if (!req.bss) |
| 552 | return -ENOTCONN; |
| 553 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 554 | return rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 555 | } |
| 556 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 557 | int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, |
| 558 | struct net_device *dev, const u8 *bssid, |
| 559 | const u8 *ie, int ie_len, u16 reason) |
| 560 | { |
| 561 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 562 | int err; |
| 563 | |
| 564 | wdev_lock(wdev); |
| 565 | err = __cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason); |
| 566 | wdev_unlock(wdev); |
| 567 | |
| 568 | return err; |
| 569 | } |
| 570 | |
| 571 | static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, |
| 572 | struct net_device *dev, const u8 *bssid, |
| 573 | const u8 *ie, int ie_len, u16 reason) |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 574 | { |
| 575 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 576 | struct cfg80211_disassoc_request req; |
| 577 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 578 | ASSERT_WDEV_LOCK(wdev); |
| 579 | |
Johannes Berg | f9d6b40 | 2009-07-27 10:22:28 +0200 | [diff] [blame] | 580 | if (wdev->sme_state != CFG80211_SME_CONNECTED) |
| 581 | return -ENOTCONN; |
| 582 | |
| 583 | if (WARN_ON(!wdev->current_bss)) |
| 584 | return -ENOTCONN; |
| 585 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 586 | memset(&req, 0, sizeof(req)); |
| 587 | req.reason_code = reason; |
| 588 | req.ie = ie; |
| 589 | req.ie_len = ie_len; |
| 590 | if (memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) |
| 591 | req.bss = &wdev->current_bss->pub; |
| 592 | else |
| 593 | return -ENOTCONN; |
| 594 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 595 | return rdev->ops->disassoc(&rdev->wiphy, dev, &req, wdev); |
| 596 | } |
| 597 | |
| 598 | int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, |
| 599 | struct net_device *dev, const u8 *bssid, |
| 600 | const u8 *ie, int ie_len, u16 reason) |
| 601 | { |
| 602 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 603 | int err; |
| 604 | |
| 605 | wdev_lock(wdev); |
| 606 | err = __cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason); |
| 607 | wdev_unlock(wdev); |
| 608 | |
| 609 | return err; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 610 | } |
| 611 | |
| 612 | void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, |
| 613 | struct net_device *dev) |
| 614 | { |
| 615 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 616 | struct cfg80211_deauth_request req; |
| 617 | int i; |
| 618 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 619 | ASSERT_WDEV_LOCK(wdev); |
| 620 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 621 | if (!rdev->ops->deauth) |
| 622 | return; |
| 623 | |
| 624 | memset(&req, 0, sizeof(req)); |
| 625 | req.reason_code = WLAN_REASON_DEAUTH_LEAVING; |
| 626 | req.ie = NULL; |
| 627 | req.ie_len = 0; |
| 628 | |
| 629 | if (wdev->current_bss) { |
| 630 | req.bss = &wdev->current_bss->pub; |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 631 | rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 632 | if (wdev->current_bss) { |
| 633 | cfg80211_unhold_bss(wdev->current_bss); |
| 634 | cfg80211_put_bss(&wdev->current_bss->pub); |
| 635 | wdev->current_bss = NULL; |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | for (i = 0; i < MAX_AUTH_BSSES; i++) { |
| 640 | if (wdev->auth_bsses[i]) { |
| 641 | req.bss = &wdev->auth_bsses[i]->pub; |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 642 | rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 643 | if (wdev->auth_bsses[i]) { |
| 644 | cfg80211_unhold_bss(wdev->auth_bsses[i]); |
| 645 | cfg80211_put_bss(&wdev->auth_bsses[i]->pub); |
| 646 | wdev->auth_bsses[i] = NULL; |
| 647 | } |
| 648 | } |
| 649 | if (wdev->authtry_bsses[i]) { |
| 650 | req.bss = &wdev->authtry_bsses[i]->pub; |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 651 | rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 652 | if (wdev->authtry_bsses[i]) { |
| 653 | cfg80211_unhold_bss(wdev->authtry_bsses[i]); |
| 654 | cfg80211_put_bss(&wdev->authtry_bsses[i]->pub); |
| 655 | wdev->authtry_bsses[i] = NULL; |
| 656 | } |
| 657 | } |
| 658 | } |
| 659 | } |