Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010 Broadcom Corporation |
| 3 | * |
| 4 | * Permission to use, copy, modify, and/or distribute this software for any |
| 5 | * purpose with or without fee is hereby granted, provided that the above |
| 6 | * copyright notice and this permission notice appear in all copies. |
| 7 | * |
| 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 15 | */ |
| 16 | |
| 17 | #include <typedefs.h> |
| 18 | #include <linuxver.h> |
| 19 | #include <osl.h> |
| 20 | |
| 21 | #include <bcmutils.h> |
| 22 | #include <bcmendian.h> |
| 23 | #include <proto/ethernet.h> |
| 24 | |
| 25 | #include <linux/if_arp.h> |
| 26 | #include <asm/uaccess.h> |
| 27 | |
| 28 | #include <dngl_stats.h> |
| 29 | #include <dhd.h> |
| 30 | #include <dhdioctl.h> |
| 31 | #include <wlioctl.h> |
| 32 | |
| 33 | #include <proto/ethernet.h> |
| 34 | #include <dngl_stats.h> |
| 35 | #include <dhd.h> |
| 36 | |
| 37 | #include <linux/kernel.h> |
| 38 | #include <linux/netdevice.h> |
| 39 | #include <linux/sched.h> |
| 40 | #include <linux/etherdevice.h> |
| 41 | #include <linux/wireless.h> |
| 42 | #include <linux/ieee80211.h> |
| 43 | #include <net/cfg80211.h> |
| 44 | |
| 45 | #include <net/rtnetlink.h> |
| 46 | #include <linux/mmc/sdio_func.h> |
| 47 | #include <linux/firmware.h> |
| 48 | #include <wl_cfg80211.h> |
| 49 | |
Jason Cooper | 5f782de | 2010-10-06 10:08:01 -0400 | [diff] [blame^] | 50 | static struct sdio_func *cfg80211_sdio_func; |
| 51 | static struct wl_dev *wl_cfg80211_dev; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 52 | |
| 53 | uint32 wl_dbg_level = WL_DBG_ERR | WL_DBG_INFO; |
| 54 | |
| 55 | #define WL_4329_FW_FILE "brcm/bcm4329-fullmac-4-218-248-5.bin" |
| 56 | #define WL_4329_NVRAM_FILE "brcm/bcm4329-fullmac-4-218-248-5.txt" |
| 57 | |
| 58 | /* |
| 59 | ** cfg80211_ops api/callback list |
| 60 | */ |
| 61 | static int32 wl_cfg80211_change_iface(struct wiphy *wiphy, |
| 62 | struct net_device *ndev, |
| 63 | enum nl80211_iftype type, uint32 *flags, |
| 64 | struct vif_params *params); |
| 65 | static int32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, |
| 66 | struct cfg80211_scan_request *request, |
| 67 | struct cfg80211_ssid *this_ssid); |
| 68 | static int32 wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, |
| 69 | struct cfg80211_scan_request *request); |
| 70 | static int32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, uint32 changed); |
| 71 | static int32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
| 72 | struct cfg80211_ibss_params *params); |
| 73 | static int32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, |
| 74 | struct net_device *dev); |
| 75 | static int32 wl_cfg80211_get_station(struct wiphy *wiphy, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 76 | struct net_device *dev, u8 *mac, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 77 | struct station_info *sinfo); |
| 78 | static int32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, |
| 79 | struct net_device *dev, bool enabled, |
| 80 | int32 timeout); |
| 81 | static int32 wl_cfg80211_set_bitrate_mask(struct wiphy *wiphy, |
| 82 | struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 83 | const u8 *addr, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 84 | const struct cfg80211_bitrate_mask |
| 85 | *mask); |
| 86 | static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, |
| 87 | struct cfg80211_connect_params *sme); |
| 88 | static int32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, |
| 89 | uint16 reason_code); |
| 90 | static int32 wl_cfg80211_set_tx_power(struct wiphy *wiphy, |
| 91 | enum nl80211_tx_power_setting type, |
| 92 | int32 dbm); |
| 93 | static int32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, int32 *dbm); |
| 94 | static int32 wl_cfg80211_config_default_key(struct wiphy *wiphy, |
| 95 | struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 96 | u8 key_idx); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 97 | static int32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 98 | u8 key_idx, const u8 *mac_addr, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 99 | struct key_params *params); |
| 100 | static int32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 101 | u8 key_idx, const u8 *mac_addr); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 102 | static int32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 103 | u8 key_idx, const u8 *mac_addr, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 104 | void *cookie, void (*callback) (void *cookie, |
| 105 | struct |
| 106 | key_params * |
| 107 | params)); |
| 108 | static int32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, |
| 109 | struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 110 | u8 key_idx); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 111 | static int32 wl_cfg80211_resume(struct wiphy *wiphy); |
| 112 | static int32 wl_cfg80211_suspend(struct wiphy *wiphy); |
| 113 | static int32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| 114 | struct cfg80211_pmksa *pmksa); |
| 115 | static int32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| 116 | struct cfg80211_pmksa *pmksa); |
| 117 | static int32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, |
| 118 | struct net_device *dev); |
| 119 | /* |
| 120 | ** event & event Q handlers for cfg80211 interfaces |
| 121 | */ |
| 122 | static int32 wl_create_event_handler(struct wl_priv *wl); |
| 123 | static void wl_destroy_event_handler(struct wl_priv *wl); |
| 124 | static int32 wl_event_handler(void *data); |
| 125 | static void wl_init_eq(struct wl_priv *wl); |
| 126 | static void wl_flush_eq(struct wl_priv *wl); |
| 127 | static void wl_lock_eq(struct wl_priv *wl); |
| 128 | static void wl_unlock_eq(struct wl_priv *wl); |
| 129 | static void wl_init_eq_lock(struct wl_priv *wl); |
| 130 | static void wl_init_eloop_handler(struct wl_event_loop *el); |
| 131 | static struct wl_event_q *wl_deq_event(struct wl_priv *wl); |
| 132 | static int32 wl_enq_event(struct wl_priv *wl, uint32 type, |
| 133 | const wl_event_msg_t *msg, void *data); |
| 134 | static void wl_put_event(struct wl_event_q *e); |
| 135 | static void wl_wakeup_event(struct wl_priv *wl); |
| 136 | static int32 wl_notify_connect_status(struct wl_priv *wl, |
| 137 | struct net_device *ndev, |
| 138 | const wl_event_msg_t *e, void *data); |
| 139 | static int32 wl_notify_roaming_status(struct wl_priv *wl, |
| 140 | struct net_device *ndev, |
| 141 | const wl_event_msg_t *e, void *data); |
| 142 | static int32 wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev, |
| 143 | const wl_event_msg_t *e, void *data); |
| 144 | static int32 wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev, |
| 145 | const wl_event_msg_t *e, void *data); |
| 146 | static int32 wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, |
| 147 | const wl_event_msg_t *e, void *data); |
| 148 | static int32 wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev, |
| 149 | const wl_event_msg_t *e, void *data); |
| 150 | |
| 151 | /* |
| 152 | ** register/deregister sdio function |
| 153 | */ |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 154 | struct sdio_func *wl_cfg80211_get_sdio_func(void); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 155 | static void wl_clear_sdio_func(void); |
| 156 | |
| 157 | /* |
| 158 | ** ioctl utilites |
| 159 | */ |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 160 | static int32 wl_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 161 | int32 buf_len); |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 162 | static __used int32 wl_dev_bufvar_set(struct net_device *dev, s8 *name, |
| 163 | s8 *buf, int32 len); |
| 164 | static int32 wl_dev_intvar_set(struct net_device *dev, s8 *name, int32 val); |
| 165 | static int32 wl_dev_intvar_get(struct net_device *dev, s8 *name, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 166 | int32 *retval); |
| 167 | static int32 wl_dev_ioctl(struct net_device *dev, uint32 cmd, void *arg, |
| 168 | uint32 len); |
| 169 | |
| 170 | /* |
| 171 | ** cfg80211 set_wiphy_params utilities |
| 172 | */ |
| 173 | static int32 wl_set_frag(struct net_device *dev, uint32 frag_threshold); |
| 174 | static int32 wl_set_rts(struct net_device *dev, uint32 frag_threshold); |
| 175 | static int32 wl_set_retry(struct net_device *dev, uint32 retry, bool l); |
| 176 | |
| 177 | /* |
| 178 | ** wl profile utilities |
| 179 | */ |
| 180 | static int32 wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e, |
| 181 | void *data, int32 item); |
| 182 | static void *wl_read_prof(struct wl_priv *wl, int32 item); |
| 183 | static void wl_init_prof(struct wl_profile *prof); |
| 184 | |
| 185 | /* |
| 186 | ** cfg80211 connect utilites |
| 187 | */ |
| 188 | static int32 wl_set_wpa_version(struct net_device *dev, |
| 189 | struct cfg80211_connect_params *sme); |
| 190 | static int32 wl_set_auth_type(struct net_device *dev, |
| 191 | struct cfg80211_connect_params *sme); |
| 192 | static int32 wl_set_set_cipher(struct net_device *dev, |
| 193 | struct cfg80211_connect_params *sme); |
| 194 | static int32 wl_set_key_mgmt(struct net_device *dev, |
| 195 | struct cfg80211_connect_params *sme); |
| 196 | static int32 wl_set_set_sharedkey(struct net_device *dev, |
| 197 | struct cfg80211_connect_params *sme); |
| 198 | static int32 wl_get_assoc_ies(struct wl_priv *wl); |
| 199 | |
| 200 | /* |
| 201 | ** information element utilities |
| 202 | */ |
| 203 | static void wl_rst_ie(struct wl_priv *wl); |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 204 | static int32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v); |
| 205 | static int32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, uint16 ie_size); |
| 206 | static int32 wl_cp_ie(struct wl_priv *wl, u8 *dst, uint16 dst_size); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 207 | static uint32 wl_get_ielen(struct wl_priv *wl); |
| 208 | |
| 209 | static int32 wl_mode_to_nl80211_iftype(int32 mode); |
| 210 | |
| 211 | static struct wireless_dev *wl_alloc_wdev(int32 sizeof_iface, |
| 212 | struct device *dev); |
| 213 | static void wl_free_wdev(struct wl_priv *wl); |
| 214 | |
| 215 | static int32 wl_inform_bss(struct wl_priv *wl); |
| 216 | static int32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi); |
| 217 | static int32 wl_update_bss_info(struct wl_priv *wl); |
| 218 | |
| 219 | static int32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 220 | u8 key_idx, const u8 *mac_addr, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 221 | struct key_params *params); |
| 222 | |
| 223 | /* |
| 224 | ** key indianess swap utilities |
| 225 | */ |
| 226 | static void swap_key_from_BE(struct wl_wsec_key *key); |
| 227 | static void swap_key_to_BE(struct wl_wsec_key *key); |
| 228 | |
| 229 | /* |
| 230 | ** wl_priv memory init/deinit utilities |
| 231 | */ |
| 232 | static int32 wl_init_priv_mem(struct wl_priv *wl); |
| 233 | static void wl_deinit_priv_mem(struct wl_priv *wl); |
| 234 | |
| 235 | static void wl_delay(uint32 ms); |
| 236 | |
| 237 | /* |
| 238 | ** store/restore cfg80211 instance data |
| 239 | */ |
| 240 | static void wl_set_drvdata(struct wl_dev *dev, void *data); |
| 241 | static void *wl_get_drvdata(struct wl_dev *dev); |
| 242 | |
| 243 | /* |
| 244 | ** ibss mode utilities |
| 245 | */ |
| 246 | static bool wl_is_ibssmode(struct wl_priv *wl); |
| 247 | static bool wl_is_ibssstarter(struct wl_priv *wl); |
| 248 | |
| 249 | /* |
| 250 | ** dongle up/down , default configuration utilities |
| 251 | */ |
| 252 | static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e); |
| 253 | static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e); |
| 254 | static void wl_link_up(struct wl_priv *wl); |
| 255 | static void wl_link_down(struct wl_priv *wl); |
| 256 | static int32 wl_dongle_mode(struct net_device *ndev, int32 iftype); |
| 257 | static int32 __wl_cfg80211_up(struct wl_priv *wl); |
| 258 | static int32 __wl_cfg80211_down(struct wl_priv *wl); |
| 259 | static int32 wl_dongle_probecap(struct wl_priv *wl); |
| 260 | static void wl_init_conf(struct wl_conf *conf); |
| 261 | |
| 262 | /* |
| 263 | ** dongle configuration utilities |
| 264 | */ |
| 265 | #ifndef EMBEDDED_PLATFORM |
| 266 | static int32 wl_dongle_mode(struct net_device *ndev, int32 iftype); |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 267 | static int32 wl_dongle_country(struct net_device *ndev, u8 ccode); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 268 | static int32 wl_dongle_up(struct net_device *ndev, uint32 up); |
| 269 | static int32 wl_dongle_power(struct net_device *ndev, uint32 power_mode); |
| 270 | static int32 wl_dongle_glom(struct net_device *ndev, uint32 glom, |
| 271 | uint32 dongle_align); |
| 272 | static int32 wl_dongle_roam(struct net_device *ndev, uint32 roamvar, |
| 273 | uint32 bcn_timeout); |
| 274 | static int32 wl_dongle_eventmsg(struct net_device *ndev); |
| 275 | static int32 wl_dongle_scantime(struct net_device *ndev, int32 scan_assoc_time, |
| 276 | int32 scan_unassoc_time); |
| 277 | static int32 wl_dongle_offload(struct net_device *ndev, int32 arpoe, |
| 278 | int32 arp_ol); |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 279 | static int32 wl_pattern_atoh(s8 *src, s8 *dst); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 280 | static int32 wl_dongle_filter(struct net_device *ndev, uint32 filter_mode); |
| 281 | static int32 wl_update_wiphybands(struct wl_priv *wl); |
| 282 | #endif /* !EMBEDDED_PLATFORM */ |
| 283 | static int32 wl_config_dongle(struct wl_priv *wl, bool need_lock); |
| 284 | |
| 285 | /* |
| 286 | ** iscan handler |
| 287 | */ |
Greg Kroah-Hartman | 3deea90 | 2010-10-05 11:15:47 -0700 | [diff] [blame] | 288 | static void wl_iscan_timer(unsigned long data); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 289 | static void wl_term_iscan(struct wl_priv *wl); |
| 290 | static int32 wl_init_iscan(struct wl_priv *wl); |
| 291 | static int32 wl_iscan_thread(void *data); |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 292 | static int32 wl_dev_iovar_setbuf(struct net_device *dev, s8 *iovar, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 293 | void *param, int32 paramlen, void *bufptr, |
| 294 | int32 buflen); |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 295 | static int32 wl_dev_iovar_getbuf(struct net_device *dev, s8 *iovar, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 296 | void *param, int32 paramlen, void *bufptr, |
| 297 | int32 buflen); |
| 298 | static int32 wl_run_iscan(struct wl_iscan_ctrl *iscan, struct wlc_ssid *ssid, |
| 299 | uint16 action); |
| 300 | static int32 wl_do_iscan(struct wl_priv *wl); |
| 301 | static int32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan); |
| 302 | static int32 wl_invoke_iscan(struct wl_priv *wl); |
| 303 | static int32 wl_get_iscan_results(struct wl_iscan_ctrl *iscan, uint32 *status, |
| 304 | struct wl_scan_results **bss_list); |
| 305 | static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted); |
| 306 | static void wl_init_iscan_eloop(struct wl_iscan_eloop *el); |
| 307 | static int32 wl_iscan_done(struct wl_priv *wl); |
| 308 | static int32 wl_iscan_pending(struct wl_priv *wl); |
| 309 | static int32 wl_iscan_inprogress(struct wl_priv *wl); |
| 310 | static int32 wl_iscan_aborted(struct wl_priv *wl); |
| 311 | |
| 312 | /* |
| 313 | ** fw/nvram downloading handler |
| 314 | */ |
| 315 | static void wl_init_fw(struct wl_fw_ctrl *fw); |
| 316 | |
| 317 | /* |
| 318 | * find most significant bit set |
| 319 | */ |
| 320 | static __used uint32 wl_find_msb(uint16 bit16); |
| 321 | |
| 322 | /* |
| 323 | * update pmklist to dongle |
| 324 | */ |
| 325 | static __used int32 wl_update_pmklist(struct net_device *dev, |
| 326 | struct wl_pmk_list *pmk_list, int32 err); |
| 327 | |
| 328 | #define WL_PRIV_GET() \ |
| 329 | ({ \ |
| 330 | struct wl_iface *ci; \ |
| 331 | if (unlikely(!(wl_cfg80211_dev && \ |
| 332 | (ci = wl_get_drvdata(wl_cfg80211_dev))))) { \ |
| 333 | WL_ERR(("wl_cfg80211_dev is unavailable\n")); \ |
| 334 | BUG(); \ |
| 335 | } \ |
| 336 | ci_to_wl(ci); \ |
| 337 | }) |
| 338 | |
| 339 | #define CHECK_SYS_UP() \ |
| 340 | do { \ |
| 341 | struct wl_priv *wl = wiphy_to_wl(wiphy); \ |
| 342 | if (unlikely(!test_bit(WL_STATUS_READY, &wl->status))) { \ |
| 343 | WL_INFO(("device is not ready : status (%d)\n", \ |
| 344 | (int)wl->status)); \ |
| 345 | return -EIO; \ |
| 346 | } \ |
| 347 | } while (0) |
| 348 | |
| 349 | extern int dhd_wait_pend8021x(struct net_device *dev); |
| 350 | |
| 351 | #if (WL_DBG_LEVEL > 0) |
| 352 | #define WL_DBG_ESTR_MAX 32 |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 353 | static s8 wl_dbg_estr[][WL_DBG_ESTR_MAX] = { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 354 | "SET_SSID", "JOIN", "START", "AUTH", "AUTH_IND", |
| 355 | "DEAUTH", "DEAUTH_IND", "ASSOC", "ASSOC_IND", "REASSOC", |
| 356 | "REASSOC_IND", "DISASSOC", "DISASSOC_IND", "QUIET_START", "QUIET_END", |
| 357 | "BEACON_RX", "LINK", "MIC_ERROR", "NDIS_LINK", "ROAM", |
| 358 | "TXFAIL", "PMKID_CACHE", "RETROGRADE_TSF", "PRUNE", "AUTOAUTH", |
| 359 | "EAPOL_MSG", "SCAN_COMPLETE", "ADDTS_IND", "DELTS_IND", "BCNSENT_IND", |
| 360 | "BCNRX_MSG", "BCNLOST_MSG", "ROAM_PREP", "PFN_NET_FOUND", |
| 361 | "PFN_NET_LOST", |
| 362 | "RESET_COMPLETE", "JOIN_START", "ROAM_START", "ASSOC_START", |
| 363 | "IBSS_ASSOC", |
| 364 | "RADIO", "PSM_WATCHDOG", |
| 365 | "PROBREQ_MSG", |
| 366 | "SCAN_CONFIRM_IND", "PSK_SUP", "COUNTRY_CODE_CHANGED", |
| 367 | "EXCEEDED_MEDIUM_TIME", "ICV_ERROR", |
| 368 | "UNICAST_DECODE_ERROR", "MULTICAST_DECODE_ERROR", "TRACE", |
| 369 | "IF", |
| 370 | "RSSI", "PFN_SCAN_COMPLETE", "ACTION_FRAME", "ACTION_FRAME_COMPLETE", |
| 371 | }; |
| 372 | #endif /* WL_DBG_LEVEL */ |
| 373 | |
| 374 | #define CHAN2G(_channel, _freq, _flags) { \ |
| 375 | .band = IEEE80211_BAND_2GHZ, \ |
| 376 | .center_freq = (_freq), \ |
| 377 | .hw_value = (_channel), \ |
| 378 | .flags = (_flags), \ |
| 379 | .max_antenna_gain = 0, \ |
| 380 | .max_power = 30, \ |
| 381 | } |
| 382 | |
| 383 | #define CHAN5G(_channel, _flags) { \ |
| 384 | .band = IEEE80211_BAND_5GHZ, \ |
| 385 | .center_freq = 5000 + (5 * (_channel)), \ |
| 386 | .hw_value = (_channel), \ |
| 387 | .flags = (_flags), \ |
| 388 | .max_antenna_gain = 0, \ |
| 389 | .max_power = 30, \ |
| 390 | } |
| 391 | |
| 392 | #define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) |
| 393 | #define RATETAB_ENT(_rateid, _flags) \ |
| 394 | { \ |
| 395 | .bitrate = RATE_TO_BASE100KBPS(_rateid), \ |
| 396 | .hw_value = (_rateid), \ |
| 397 | .flags = (_flags), \ |
| 398 | } |
| 399 | |
| 400 | static struct ieee80211_rate __wl_rates[] = { |
| 401 | RATETAB_ENT(WLC_RATE_1M, 0), |
| 402 | RATETAB_ENT(WLC_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), |
| 403 | RATETAB_ENT(WLC_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), |
| 404 | RATETAB_ENT(WLC_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), |
| 405 | RATETAB_ENT(WLC_RATE_6M, 0), |
| 406 | RATETAB_ENT(WLC_RATE_9M, 0), |
| 407 | RATETAB_ENT(WLC_RATE_12M, 0), |
| 408 | RATETAB_ENT(WLC_RATE_18M, 0), |
| 409 | RATETAB_ENT(WLC_RATE_24M, 0), |
| 410 | RATETAB_ENT(WLC_RATE_36M, 0), |
| 411 | RATETAB_ENT(WLC_RATE_48M, 0), |
| 412 | RATETAB_ENT(WLC_RATE_54M, 0), |
| 413 | }; |
| 414 | |
| 415 | #define wl_a_rates (__wl_rates + 4) |
| 416 | #define wl_a_rates_size 8 |
| 417 | #define wl_g_rates (__wl_rates + 0) |
| 418 | #define wl_g_rates_size 12 |
| 419 | |
| 420 | static struct ieee80211_channel __wl_2ghz_channels[] = { |
| 421 | CHAN2G(1, 2412, 0), |
| 422 | CHAN2G(2, 2417, 0), |
| 423 | CHAN2G(3, 2422, 0), |
| 424 | CHAN2G(4, 2427, 0), |
| 425 | CHAN2G(5, 2432, 0), |
| 426 | CHAN2G(6, 2437, 0), |
| 427 | CHAN2G(7, 2442, 0), |
| 428 | CHAN2G(8, 2447, 0), |
| 429 | CHAN2G(9, 2452, 0), |
| 430 | CHAN2G(10, 2457, 0), |
| 431 | CHAN2G(11, 2462, 0), |
| 432 | CHAN2G(12, 2467, 0), |
| 433 | CHAN2G(13, 2472, 0), |
| 434 | CHAN2G(14, 2484, 0), |
| 435 | }; |
| 436 | |
| 437 | static struct ieee80211_channel __wl_5ghz_a_channels[] = { |
| 438 | CHAN5G(34, 0), CHAN5G(36, 0), |
| 439 | CHAN5G(38, 0), CHAN5G(40, 0), |
| 440 | CHAN5G(42, 0), CHAN5G(44, 0), |
| 441 | CHAN5G(46, 0), CHAN5G(48, 0), |
| 442 | CHAN5G(52, 0), CHAN5G(56, 0), |
| 443 | CHAN5G(60, 0), CHAN5G(64, 0), |
| 444 | CHAN5G(100, 0), CHAN5G(104, 0), |
| 445 | CHAN5G(108, 0), CHAN5G(112, 0), |
| 446 | CHAN5G(116, 0), CHAN5G(120, 0), |
| 447 | CHAN5G(124, 0), CHAN5G(128, 0), |
| 448 | CHAN5G(132, 0), CHAN5G(136, 0), |
| 449 | CHAN5G(140, 0), CHAN5G(149, 0), |
| 450 | CHAN5G(153, 0), CHAN5G(157, 0), |
| 451 | CHAN5G(161, 0), CHAN5G(165, 0), |
| 452 | CHAN5G(184, 0), CHAN5G(188, 0), |
| 453 | CHAN5G(192, 0), CHAN5G(196, 0), |
| 454 | CHAN5G(200, 0), CHAN5G(204, 0), |
| 455 | CHAN5G(208, 0), CHAN5G(212, 0), |
| 456 | CHAN5G(216, 0), |
| 457 | }; |
| 458 | |
| 459 | static struct ieee80211_channel __wl_5ghz_n_channels[] = { |
| 460 | CHAN5G(32, 0), CHAN5G(34, 0), |
| 461 | CHAN5G(36, 0), CHAN5G(38, 0), |
| 462 | CHAN5G(40, 0), CHAN5G(42, 0), |
| 463 | CHAN5G(44, 0), CHAN5G(46, 0), |
| 464 | CHAN5G(48, 0), CHAN5G(50, 0), |
| 465 | CHAN5G(52, 0), CHAN5G(54, 0), |
| 466 | CHAN5G(56, 0), CHAN5G(58, 0), |
| 467 | CHAN5G(60, 0), CHAN5G(62, 0), |
| 468 | CHAN5G(64, 0), CHAN5G(66, 0), |
| 469 | CHAN5G(68, 0), CHAN5G(70, 0), |
| 470 | CHAN5G(72, 0), CHAN5G(74, 0), |
| 471 | CHAN5G(76, 0), CHAN5G(78, 0), |
| 472 | CHAN5G(80, 0), CHAN5G(82, 0), |
| 473 | CHAN5G(84, 0), CHAN5G(86, 0), |
| 474 | CHAN5G(88, 0), CHAN5G(90, 0), |
| 475 | CHAN5G(92, 0), CHAN5G(94, 0), |
| 476 | CHAN5G(96, 0), CHAN5G(98, 0), |
| 477 | CHAN5G(100, 0), CHAN5G(102, 0), |
| 478 | CHAN5G(104, 0), CHAN5G(106, 0), |
| 479 | CHAN5G(108, 0), CHAN5G(110, 0), |
| 480 | CHAN5G(112, 0), CHAN5G(114, 0), |
| 481 | CHAN5G(116, 0), CHAN5G(118, 0), |
| 482 | CHAN5G(120, 0), CHAN5G(122, 0), |
| 483 | CHAN5G(124, 0), CHAN5G(126, 0), |
| 484 | CHAN5G(128, 0), CHAN5G(130, 0), |
| 485 | CHAN5G(132, 0), CHAN5G(134, 0), |
| 486 | CHAN5G(136, 0), CHAN5G(138, 0), |
| 487 | CHAN5G(140, 0), CHAN5G(142, 0), |
| 488 | CHAN5G(144, 0), CHAN5G(145, 0), |
| 489 | CHAN5G(146, 0), CHAN5G(147, 0), |
| 490 | CHAN5G(148, 0), CHAN5G(149, 0), |
| 491 | CHAN5G(150, 0), CHAN5G(151, 0), |
| 492 | CHAN5G(152, 0), CHAN5G(153, 0), |
| 493 | CHAN5G(154, 0), CHAN5G(155, 0), |
| 494 | CHAN5G(156, 0), CHAN5G(157, 0), |
| 495 | CHAN5G(158, 0), CHAN5G(159, 0), |
| 496 | CHAN5G(160, 0), CHAN5G(161, 0), |
| 497 | CHAN5G(162, 0), CHAN5G(163, 0), |
| 498 | CHAN5G(164, 0), CHAN5G(165, 0), |
| 499 | CHAN5G(166, 0), CHAN5G(168, 0), |
| 500 | CHAN5G(170, 0), CHAN5G(172, 0), |
| 501 | CHAN5G(174, 0), CHAN5G(176, 0), |
| 502 | CHAN5G(178, 0), CHAN5G(180, 0), |
| 503 | CHAN5G(182, 0), CHAN5G(184, 0), |
| 504 | CHAN5G(186, 0), CHAN5G(188, 0), |
| 505 | CHAN5G(190, 0), CHAN5G(192, 0), |
| 506 | CHAN5G(194, 0), CHAN5G(196, 0), |
| 507 | CHAN5G(198, 0), CHAN5G(200, 0), |
| 508 | CHAN5G(202, 0), CHAN5G(204, 0), |
| 509 | CHAN5G(206, 0), CHAN5G(208, 0), |
| 510 | CHAN5G(210, 0), CHAN5G(212, 0), |
| 511 | CHAN5G(214, 0), CHAN5G(216, 0), |
| 512 | CHAN5G(218, 0), CHAN5G(220, 0), |
| 513 | CHAN5G(222, 0), CHAN5G(224, 0), |
| 514 | CHAN5G(226, 0), CHAN5G(228, 0), |
| 515 | }; |
| 516 | |
| 517 | static struct ieee80211_supported_band __wl_band_2ghz = { |
| 518 | .band = IEEE80211_BAND_2GHZ, |
| 519 | .channels = __wl_2ghz_channels, |
| 520 | .n_channels = ARRAY_SIZE(__wl_2ghz_channels), |
| 521 | .bitrates = wl_g_rates, |
| 522 | .n_bitrates = wl_g_rates_size, |
| 523 | }; |
| 524 | |
| 525 | static struct ieee80211_supported_band __wl_band_5ghz_a = { |
| 526 | .band = IEEE80211_BAND_5GHZ, |
| 527 | .channels = __wl_5ghz_a_channels, |
| 528 | .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), |
| 529 | .bitrates = wl_a_rates, |
| 530 | .n_bitrates = wl_a_rates_size, |
| 531 | }; |
| 532 | |
| 533 | static struct ieee80211_supported_band __wl_band_5ghz_n = { |
| 534 | .band = IEEE80211_BAND_5GHZ, |
| 535 | .channels = __wl_5ghz_n_channels, |
| 536 | .n_channels = ARRAY_SIZE(__wl_5ghz_n_channels), |
| 537 | .bitrates = wl_a_rates, |
| 538 | .n_bitrates = wl_a_rates_size, |
| 539 | }; |
| 540 | |
| 541 | static const uint32 __wl_cipher_suites[] = { |
| 542 | WLAN_CIPHER_SUITE_WEP40, |
| 543 | WLAN_CIPHER_SUITE_WEP104, |
| 544 | WLAN_CIPHER_SUITE_TKIP, |
| 545 | WLAN_CIPHER_SUITE_CCMP, |
| 546 | WLAN_CIPHER_SUITE_AES_CMAC, |
| 547 | }; |
| 548 | |
| 549 | static void swap_key_from_BE(struct wl_wsec_key *key) |
| 550 | { |
| 551 | key->index = htod32(key->index); |
| 552 | key->len = htod32(key->len); |
| 553 | key->algo = htod32(key->algo); |
| 554 | key->flags = htod32(key->flags); |
| 555 | key->rxiv.hi = htod32(key->rxiv.hi); |
| 556 | key->rxiv.lo = htod16(key->rxiv.lo); |
| 557 | key->iv_initialized = htod32(key->iv_initialized); |
| 558 | } |
| 559 | |
| 560 | static void swap_key_to_BE(struct wl_wsec_key *key) |
| 561 | { |
| 562 | key->index = dtoh32(key->index); |
| 563 | key->len = dtoh32(key->len); |
| 564 | key->algo = dtoh32(key->algo); |
| 565 | key->flags = dtoh32(key->flags); |
| 566 | key->rxiv.hi = dtoh32(key->rxiv.hi); |
| 567 | key->rxiv.lo = dtoh16(key->rxiv.lo); |
| 568 | key->iv_initialized = dtoh32(key->iv_initialized); |
| 569 | } |
| 570 | |
| 571 | static int32 |
| 572 | wl_dev_ioctl(struct net_device *dev, uint32 cmd, void *arg, uint32 len) |
| 573 | { |
| 574 | struct ifreq ifr; |
| 575 | struct wl_ioctl ioc; |
| 576 | mm_segment_t fs; |
| 577 | int32 err = 0; |
| 578 | |
| 579 | memset(&ioc, 0, sizeof(ioc)); |
| 580 | ioc.cmd = cmd; |
| 581 | ioc.buf = arg; |
| 582 | ioc.len = len; |
| 583 | strcpy(ifr.ifr_name, dev->name); |
| 584 | ifr.ifr_data = (caddr_t)&ioc; |
| 585 | |
| 586 | fs = get_fs(); |
| 587 | set_fs(get_ds()); |
| 588 | err = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE); |
| 589 | set_fs(fs); |
| 590 | |
| 591 | return err; |
| 592 | } |
| 593 | |
| 594 | static int32 |
| 595 | wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, |
| 596 | enum nl80211_iftype type, uint32 *flags, |
| 597 | struct vif_params *params) |
| 598 | { |
| 599 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 600 | struct wireless_dev *wdev; |
| 601 | int32 infra = 0; |
| 602 | int32 ap = 0; |
| 603 | int32 err = 0; |
| 604 | |
| 605 | CHECK_SYS_UP(); |
| 606 | switch (type) { |
| 607 | case NL80211_IFTYPE_MONITOR: |
| 608 | case NL80211_IFTYPE_WDS: |
| 609 | WL_ERR(("type (%d) : currently we do not support this type\n", |
| 610 | type)); |
| 611 | return -EOPNOTSUPP; |
| 612 | case NL80211_IFTYPE_ADHOC: |
| 613 | wl->conf->mode = WL_MODE_IBSS; |
| 614 | break; |
| 615 | case NL80211_IFTYPE_STATION: |
| 616 | wl->conf->mode = WL_MODE_BSS; |
| 617 | infra = 1; |
| 618 | break; |
| 619 | default: |
| 620 | return -EINVAL; |
| 621 | } |
| 622 | infra = htod32(infra); |
| 623 | ap = htod32(ap); |
| 624 | wdev = ndev->ieee80211_ptr; |
| 625 | wdev->iftype = type; |
| 626 | WL_DBG(("%s : ap (%d), infra (%d)\n", ndev->name, ap, infra)); |
| 627 | if (unlikely |
| 628 | ((err = wl_dev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra)))) |
| 629 | || |
| 630 | unlikely((err = wl_dev_ioctl(ndev, WLC_SET_AP, &ap, sizeof(ap))))) { |
| 631 | WL_ERR(("Error (%d)\n", err)); |
| 632 | return err; |
| 633 | } |
| 634 | /* -EINPROGRESS: Call commit handler */ |
| 635 | return -EINPROGRESS; |
| 636 | } |
| 637 | |
| 638 | static void wl_iscan_prep(struct wl_scan_params *params, struct wlc_ssid *ssid) |
| 639 | { |
| 640 | memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); |
| 641 | params->bss_type = DOT11_BSSTYPE_ANY; |
| 642 | params->scan_type = 0; |
| 643 | params->nprobes = -1; |
| 644 | params->active_time = -1; |
| 645 | params->passive_time = -1; |
| 646 | params->home_time = -1; |
| 647 | params->channel_num = 0; |
| 648 | |
| 649 | params->nprobes = htod32(params->nprobes); |
| 650 | params->active_time = htod32(params->active_time); |
| 651 | params->passive_time = htod32(params->passive_time); |
| 652 | params->home_time = htod32(params->home_time); |
| 653 | if (ssid && ssid->SSID_len) |
| 654 | memcpy(¶ms->ssid, ssid, sizeof(wlc_ssid_t)); |
| 655 | |
| 656 | } |
| 657 | |
| 658 | static int32 |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 659 | wl_dev_iovar_setbuf(struct net_device *dev, s8 * iovar, void *param, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 660 | int32 paramlen, void *bufptr, int32 buflen) |
| 661 | { |
| 662 | int32 iolen; |
| 663 | |
| 664 | iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); |
| 665 | BUG_ON(unlikely(!iolen)); |
| 666 | |
| 667 | return wl_dev_ioctl(dev, WLC_SET_VAR, bufptr, iolen); |
| 668 | } |
| 669 | |
| 670 | static int32 |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 671 | wl_dev_iovar_getbuf(struct net_device *dev, s8 * iovar, void *param, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 672 | int32 paramlen, void *bufptr, int32 buflen) |
| 673 | { |
| 674 | int32 iolen; |
| 675 | |
| 676 | iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); |
| 677 | BUG_ON(unlikely(!iolen)); |
| 678 | |
| 679 | return wl_dev_ioctl(dev, WLC_GET_VAR, bufptr, buflen); |
| 680 | } |
| 681 | |
| 682 | static int32 |
| 683 | wl_run_iscan(struct wl_iscan_ctrl *iscan, struct wlc_ssid *ssid, uint16 action) |
| 684 | { |
| 685 | int32 params_size = |
| 686 | (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_iscan_params_t, params)); |
| 687 | struct wl_iscan_params *params; |
| 688 | int32 err = 0; |
| 689 | |
| 690 | if (ssid && ssid->SSID_len) |
| 691 | params_size += sizeof(struct wlc_ssid); |
| 692 | params = (struct wl_iscan_params *)kzalloc(params_size, GFP_KERNEL); |
| 693 | if (unlikely(!params)) |
| 694 | return -ENOMEM; |
| 695 | memset(params, 0, params_size); |
| 696 | BUG_ON(unlikely(params_size >= WLC_IOCTL_SMLEN)); |
| 697 | |
| 698 | wl_iscan_prep(¶ms->params, ssid); |
| 699 | |
| 700 | params->version = htod32(ISCAN_REQ_VERSION); |
| 701 | params->action = htod16(action); |
| 702 | params->scan_duration = htod16(0); |
| 703 | |
| 704 | /* params_size += OFFSETOF(wl_iscan_params_t, params); */ |
| 705 | if (unlikely |
| 706 | ((err = |
| 707 | wl_dev_iovar_setbuf(iscan->dev, "iscan", params, params_size, |
| 708 | iscan->ioctl_buf, WLC_IOCTL_SMLEN)))) { |
| 709 | if (err == -EBUSY) { |
| 710 | WL_INFO(("system busy : iscan canceled\n")); |
| 711 | } else { |
| 712 | WL_ERR(("error (%d)\n", err)); |
| 713 | } |
| 714 | } |
| 715 | kfree(params); |
| 716 | return err; |
| 717 | } |
| 718 | |
| 719 | static int32 wl_do_iscan(struct wl_priv *wl) |
| 720 | { |
| 721 | struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); |
| 722 | struct wlc_ssid ssid; |
| 723 | int32 err = 0; |
| 724 | |
| 725 | /* Broadcast scan by default */ |
| 726 | memset(&ssid, 0, sizeof(ssid)); |
| 727 | |
| 728 | iscan->state = WL_ISCAN_STATE_SCANING; |
| 729 | |
| 730 | if (wl->active_scan) { |
| 731 | int32 passive_scan = 0; |
| 732 | /* make it active scan */ |
| 733 | if (unlikely |
| 734 | ((err = |
| 735 | wl_dev_ioctl(wl_to_ndev(wl), WLC_SET_PASSIVE_SCAN, |
| 736 | &passive_scan, sizeof(passive_scan))))) { |
| 737 | WL_DBG(("error (%d)\n", err)); |
| 738 | return err; |
| 739 | } |
| 740 | } |
| 741 | wl->iscan_kickstart = TRUE; |
| 742 | wl_run_iscan(iscan, &ssid, WL_SCAN_ACTION_START); |
| 743 | mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); |
| 744 | iscan->timer_on = 1; |
| 745 | |
| 746 | return err; |
| 747 | } |
| 748 | |
| 749 | static int32 |
| 750 | __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, |
| 751 | struct cfg80211_scan_request *request, |
| 752 | struct cfg80211_ssid *this_ssid) |
| 753 | { |
| 754 | struct wl_priv *wl = ndev_to_wl(ndev); |
| 755 | struct cfg80211_ssid *ssids; |
| 756 | struct wl_scan_req *sr = wl_to_sr(wl); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 757 | bool iscan_req; |
| 758 | bool spec_scan; |
| 759 | int32 err = 0; |
| 760 | |
| 761 | if (unlikely(test_bit(WL_STATUS_SCANNING, &wl->status))) { |
| 762 | WL_ERR(("Scanning already : status (%d)\n", (int)wl->status)); |
| 763 | return -EAGAIN; |
| 764 | } |
| 765 | if (unlikely(test_bit(WL_STATUS_SCAN_ABORTING, &wl->status))) { |
| 766 | WL_ERR(("Scanning being aborted : status (%d)\n", |
| 767 | (int)wl->status)); |
| 768 | return -EAGAIN; |
| 769 | } |
| 770 | |
| 771 | iscan_req = FALSE; |
| 772 | spec_scan = FALSE; |
| 773 | if (request) { /* scan bss */ |
| 774 | ssids = request->ssids; |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 775 | if (wl->iscan_on && (!ssids || !ssids->ssid_len)) { /* for |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 776 | * specific scan, |
| 777 | * ssids->ssid_len has |
| 778 | * non-zero(ssid string) |
| 779 | * length. |
| 780 | * Otherwise this is 0. |
| 781 | * we do not iscan for |
| 782 | * specific scan request |
| 783 | */ |
| 784 | iscan_req = TRUE; |
| 785 | } |
| 786 | } else { /* scan in ibss */ |
| 787 | /* we don't do iscan in ibss */ |
| 788 | ssids = this_ssid; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 789 | } |
| 790 | wl->scan_request = request; |
| 791 | set_bit(WL_STATUS_SCANNING, &wl->status); |
| 792 | if (iscan_req) { |
| 793 | if (likely(!(err = wl_do_iscan(wl)))) |
| 794 | return err; |
| 795 | else |
| 796 | goto scan_out; |
| 797 | } else { |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 798 | WL_DBG(("ssid \"%s\", ssid_len (%d)\n", |
| 799 | ssids->ssid, ssids->ssid_len)); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 800 | memset(&sr->ssid, 0, sizeof(sr->ssid)); |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 801 | sr->ssid.SSID_len = |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 802 | MIN(sizeof(sr->ssid.SSID), ssids->ssid_len); |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 803 | if (sr->ssid.SSID_len) { |
| 804 | memcpy(sr->ssid.SSID, ssids->ssid, sr->ssid.SSID_len); |
| 805 | sr->ssid.SSID_len = htod32(sr->ssid.SSID_len); |
| 806 | WL_DBG(("Specific scan ssid=\"%s\" len=%d\n", |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 807 | sr->ssid.SSID, sr->ssid.SSID_len)); |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 808 | spec_scan = TRUE; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 809 | } else { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 810 | WL_DBG(("Broadcast scan\n")); |
| 811 | } |
| 812 | WL_DBG(("sr->ssid.SSID_len (%d)\n", sr->ssid.SSID_len)); |
| 813 | if (wl->active_scan) { |
| 814 | int32 pssive_scan = 0; |
| 815 | /* make it active scan */ |
| 816 | if (unlikely |
| 817 | ((err = |
| 818 | wl_dev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, |
| 819 | &pssive_scan, |
| 820 | sizeof(pssive_scan))))) { |
| 821 | WL_ERR(("WLC_SET_PASSIVE_SCAN error (%d)\n", |
| 822 | err)); |
| 823 | goto scan_out; |
| 824 | } |
| 825 | } |
| 826 | if ((err = |
| 827 | wl_dev_ioctl(ndev, WLC_SCAN, &sr->ssid, |
| 828 | sizeof(sr->ssid)))) { |
| 829 | if (err == -EBUSY) { |
| 830 | WL_INFO(("system busy : scan for \"%s\" " |
| 831 | "canceled\n", sr->ssid.SSID)); |
| 832 | } else { |
| 833 | WL_ERR(("WLC_SCAN error (%d)\n", err)); |
| 834 | } |
| 835 | goto scan_out; |
| 836 | } |
| 837 | } |
| 838 | |
| 839 | return 0; |
| 840 | |
| 841 | scan_out: |
| 842 | clear_bit(WL_STATUS_SCANNING, &wl->status); |
| 843 | wl->scan_request = NULL; |
| 844 | return err; |
| 845 | } |
| 846 | |
| 847 | static int32 |
| 848 | wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, |
| 849 | struct cfg80211_scan_request *request) |
| 850 | { |
| 851 | int32 err = 0; |
| 852 | |
| 853 | CHECK_SYS_UP(); |
| 854 | if (unlikely((err = __wl_cfg80211_scan(wiphy, ndev, request, NULL)))) { |
| 855 | WL_DBG(("scan error (%d)\n", err)); |
| 856 | return err; |
| 857 | } |
| 858 | |
| 859 | return err; |
| 860 | } |
| 861 | |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 862 | static int32 wl_dev_intvar_set(struct net_device *dev, s8 *name, int32 val) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 863 | { |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 864 | s8 buf[WLC_IOCTL_SMLEN]; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 865 | uint32 len; |
| 866 | int32 err = 0; |
| 867 | |
| 868 | val = htod32(val); |
| 869 | len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf)); |
| 870 | BUG_ON(unlikely(!len)); |
| 871 | |
| 872 | if (unlikely((err = wl_dev_ioctl(dev, WLC_SET_VAR, buf, len)))) { |
| 873 | WL_ERR(("error (%d)\n", err)); |
| 874 | } |
| 875 | |
| 876 | return err; |
| 877 | } |
| 878 | |
| 879 | static int32 |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 880 | wl_dev_intvar_get(struct net_device *dev, s8 *name, int32 *retval) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 881 | { |
| 882 | union { |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 883 | s8 buf[WLC_IOCTL_SMLEN]; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 884 | int32 val; |
| 885 | } var; |
| 886 | uint32 len; |
| 887 | uint32 data_null; |
| 888 | int32 err = 0; |
| 889 | |
| 890 | len = |
| 891 | bcm_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), |
| 892 | sizeof(var.buf)); |
| 893 | BUG_ON(unlikely(!len)); |
| 894 | if (unlikely((err = wl_dev_ioctl(dev, WLC_GET_VAR, &var, len)))) { |
| 895 | WL_ERR(("error (%d)\n", err)); |
| 896 | } |
| 897 | *retval = dtoh32(var.val); |
| 898 | |
| 899 | return err; |
| 900 | } |
| 901 | |
| 902 | static int32 wl_set_rts(struct net_device *dev, uint32 rts_threshold) |
| 903 | { |
| 904 | int32 err = 0; |
| 905 | |
| 906 | if (unlikely |
| 907 | ((err = wl_dev_intvar_set(dev, "rtsthresh", rts_threshold)))) { |
| 908 | WL_ERR(("Error (%d)\n", err)); |
| 909 | return err; |
| 910 | } |
| 911 | return err; |
| 912 | } |
| 913 | |
| 914 | static int32 wl_set_frag(struct net_device *dev, uint32 frag_threshold) |
| 915 | { |
| 916 | int32 err = 0; |
| 917 | |
| 918 | if (unlikely |
| 919 | ((err = wl_dev_intvar_set(dev, "fragthresh", frag_threshold)))) { |
| 920 | WL_ERR(("Error (%d)\n", err)); |
| 921 | return err; |
| 922 | } |
| 923 | return err; |
| 924 | } |
| 925 | |
| 926 | static int32 wl_set_retry(struct net_device *dev, uint32 retry, bool l) |
| 927 | { |
| 928 | int32 err = 0; |
| 929 | uint32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL); |
| 930 | |
| 931 | retry = htod32(retry); |
| 932 | if (unlikely((err = wl_dev_ioctl(dev, cmd, &retry, sizeof(retry))))) { |
| 933 | WL_ERR(("cmd (%d) , error (%d)\n", cmd, err)); |
| 934 | return err; |
| 935 | } |
| 936 | return err; |
| 937 | } |
| 938 | |
| 939 | static int32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, uint32 changed) |
| 940 | { |
| 941 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 942 | struct net_device *ndev = wl_to_ndev(wl); |
| 943 | int32 err = 0; |
| 944 | |
| 945 | CHECK_SYS_UP(); |
| 946 | if (changed & WIPHY_PARAM_RTS_THRESHOLD && |
| 947 | (wl->conf->rts_threshold != wiphy->rts_threshold)) { |
| 948 | wl->conf->rts_threshold = wiphy->rts_threshold; |
| 949 | if (!(err = wl_set_rts(ndev, wl->conf->rts_threshold))) |
| 950 | return err; |
| 951 | } |
| 952 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD && |
| 953 | (wl->conf->frag_threshold != wiphy->frag_threshold)) { |
| 954 | wl->conf->frag_threshold = wiphy->frag_threshold; |
| 955 | if (!(err = wl_set_frag(ndev, wl->conf->frag_threshold))) |
| 956 | return err; |
| 957 | } |
| 958 | if (changed & WIPHY_PARAM_RETRY_LONG |
| 959 | && (wl->conf->retry_long != wiphy->retry_long)) { |
| 960 | wl->conf->retry_long = wiphy->retry_long; |
| 961 | if (!(err = wl_set_retry(ndev, wl->conf->retry_long, TRUE))) |
| 962 | return err; |
| 963 | } |
| 964 | if (changed & WIPHY_PARAM_RETRY_SHORT |
| 965 | && (wl->conf->retry_short != wiphy->retry_short)) { |
| 966 | wl->conf->retry_short = wiphy->retry_short; |
| 967 | if (!(err = wl_set_retry(ndev, wl->conf->retry_short, FALSE))) { |
| 968 | return err; |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | return err; |
| 973 | } |
| 974 | |
| 975 | static int32 |
| 976 | wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
| 977 | struct cfg80211_ibss_params *params) |
| 978 | { |
| 979 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 980 | struct cfg80211_bss *bss; |
| 981 | struct ieee80211_channel *chan; |
| 982 | struct wl_join_params join_params; |
| 983 | struct cfg80211_ssid ssid; |
| 984 | int32 scan_retry = 0; |
| 985 | int32 err = 0; |
| 986 | |
| 987 | CHECK_SYS_UP(); |
| 988 | if (params->bssid) { |
| 989 | WL_ERR(("Invalid bssid\n")); |
| 990 | return -EOPNOTSUPP; |
| 991 | } |
| 992 | bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len); |
| 993 | if (!bss) { |
| 994 | memcpy(ssid.ssid, params->ssid, params->ssid_len); |
| 995 | ssid.ssid_len = params->ssid_len; |
| 996 | do { |
| 997 | if (unlikely |
| 998 | (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) == |
| 999 | -EBUSY)) { |
| 1000 | wl_delay(150); |
| 1001 | } else { |
| 1002 | break; |
| 1003 | } |
| 1004 | } while (++scan_retry < WL_SCAN_RETRY_MAX); |
| 1005 | rtnl_unlock(); /* to allow scan_inform to paropagate |
| 1006 | to cfg80211 plane */ |
| 1007 | schedule_timeout_interruptible(4 * HZ); /* wait 4 secons |
| 1008 | till scan done.... */ |
| 1009 | rtnl_lock(); |
| 1010 | bss = cfg80211_get_ibss(wiphy, NULL, |
| 1011 | params->ssid, params->ssid_len); |
| 1012 | } |
| 1013 | if (bss) { |
| 1014 | wl->ibss_starter = FALSE; |
| 1015 | WL_DBG(("Found IBSS\n")); |
| 1016 | } else { |
| 1017 | wl->ibss_starter = TRUE; |
| 1018 | } |
| 1019 | if ((chan = params->channel)) |
| 1020 | wl->channel = ieee80211_frequency_to_channel(chan->center_freq); |
| 1021 | /* |
| 1022 | ** Join with specific BSSID and cached SSID |
| 1023 | ** If SSID is zero join based on BSSID only |
| 1024 | */ |
| 1025 | memset(&join_params, 0, sizeof(join_params)); |
| 1026 | memcpy((void *)join_params.ssid.SSID, (void *)params->ssid, |
| 1027 | params->ssid_len); |
| 1028 | join_params.ssid.SSID_len = htod32(params->ssid_len); |
| 1029 | if (params->bssid) |
| 1030 | memcpy(&join_params.params.bssid, params->bssid, |
| 1031 | ETHER_ADDR_LEN); |
| 1032 | else |
| 1033 | memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN); |
| 1034 | |
| 1035 | if (unlikely |
| 1036 | ((err = |
| 1037 | wl_dev_ioctl(dev, WLC_SET_SSID, &join_params, |
| 1038 | sizeof(join_params))))) { |
| 1039 | WL_ERR(("Error (%d)\n", err)); |
| 1040 | return err; |
| 1041 | } |
| 1042 | return err; |
| 1043 | } |
| 1044 | |
| 1045 | static int32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) |
| 1046 | { |
| 1047 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 1048 | int32 err = 0; |
| 1049 | |
| 1050 | CHECK_SYS_UP(); |
| 1051 | wl_link_down(wl); |
| 1052 | |
| 1053 | return err; |
| 1054 | } |
| 1055 | |
| 1056 | static int32 |
| 1057 | wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) |
| 1058 | { |
| 1059 | struct wl_priv *wl = ndev_to_wl(dev); |
| 1060 | struct wl_security *sec; |
| 1061 | int32 val = 0; |
| 1062 | int32 err = 0; |
| 1063 | |
| 1064 | if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) |
| 1065 | val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; |
| 1066 | else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) |
| 1067 | val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; |
| 1068 | else |
| 1069 | val = WPA_AUTH_DISABLED; |
| 1070 | WL_DBG(("setting wpa_auth to 0x%0x\n", val)); |
| 1071 | if (unlikely((err = wl_dev_intvar_set(dev, "wpa_auth", val)))) { |
| 1072 | WL_ERR(("set wpa_auth failed (%d)\n", err)); |
| 1073 | return err; |
| 1074 | } |
| 1075 | sec = wl_read_prof(wl, WL_PROF_SEC); |
| 1076 | sec->wpa_versions = sme->crypto.wpa_versions; |
| 1077 | return err; |
| 1078 | } |
| 1079 | |
| 1080 | static int32 |
| 1081 | wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) |
| 1082 | { |
| 1083 | struct wl_priv *wl = ndev_to_wl(dev); |
| 1084 | struct wl_security *sec; |
| 1085 | int32 val = 0; |
| 1086 | int32 err = 0; |
| 1087 | |
| 1088 | switch (sme->auth_type) { |
| 1089 | case NL80211_AUTHTYPE_OPEN_SYSTEM: |
| 1090 | val = 0; |
| 1091 | WL_DBG(("open system\n")); |
| 1092 | break; |
| 1093 | case NL80211_AUTHTYPE_SHARED_KEY: |
| 1094 | val = 1; |
| 1095 | WL_DBG(("shared key\n")); |
| 1096 | break; |
| 1097 | case NL80211_AUTHTYPE_AUTOMATIC: |
| 1098 | val = 2; |
| 1099 | WL_DBG(("automatic\n")); |
| 1100 | break; |
| 1101 | case NL80211_AUTHTYPE_NETWORK_EAP: |
| 1102 | WL_DBG(("network eap\n")); |
| 1103 | default: |
| 1104 | val = 2; |
| 1105 | WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); |
| 1106 | break; |
| 1107 | } |
| 1108 | |
| 1109 | if (unlikely((err = wl_dev_intvar_set(dev, "auth", val)))) { |
| 1110 | WL_ERR(("set auth failed (%d)\n", err)); |
| 1111 | return err; |
| 1112 | } |
| 1113 | sec = wl_read_prof(wl, WL_PROF_SEC); |
| 1114 | sec->auth_type = sme->auth_type; |
| 1115 | return err; |
| 1116 | } |
| 1117 | |
| 1118 | static int32 |
| 1119 | wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) |
| 1120 | { |
| 1121 | struct wl_priv *wl = ndev_to_wl(dev); |
| 1122 | struct wl_security *sec; |
| 1123 | int32 pval = 0; |
| 1124 | int32 gval = 0; |
| 1125 | int32 err = 0; |
| 1126 | |
| 1127 | if (sme->crypto.n_ciphers_pairwise) { |
| 1128 | switch (sme->crypto.ciphers_pairwise[0]) { |
| 1129 | case WLAN_CIPHER_SUITE_WEP40: |
| 1130 | case WLAN_CIPHER_SUITE_WEP104: |
| 1131 | pval = WEP_ENABLED; |
| 1132 | break; |
| 1133 | case WLAN_CIPHER_SUITE_TKIP: |
| 1134 | pval = TKIP_ENABLED; |
| 1135 | break; |
| 1136 | case WLAN_CIPHER_SUITE_CCMP: |
| 1137 | pval = AES_ENABLED; |
| 1138 | break; |
| 1139 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1140 | pval = AES_ENABLED; |
| 1141 | break; |
| 1142 | default: |
| 1143 | WL_ERR(("invalid cipher pairwise (%d)\n", |
| 1144 | sme->crypto.ciphers_pairwise[0])); |
| 1145 | return -EINVAL; |
| 1146 | } |
| 1147 | } |
| 1148 | if (sme->crypto.cipher_group) { |
| 1149 | switch (sme->crypto.cipher_group) { |
| 1150 | case WLAN_CIPHER_SUITE_WEP40: |
| 1151 | case WLAN_CIPHER_SUITE_WEP104: |
| 1152 | gval = WEP_ENABLED; |
| 1153 | break; |
| 1154 | case WLAN_CIPHER_SUITE_TKIP: |
| 1155 | gval = TKIP_ENABLED; |
| 1156 | break; |
| 1157 | case WLAN_CIPHER_SUITE_CCMP: |
| 1158 | gval = AES_ENABLED; |
| 1159 | break; |
| 1160 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1161 | gval = AES_ENABLED; |
| 1162 | break; |
| 1163 | default: |
| 1164 | WL_ERR(("invalid cipher group (%d)\n", |
| 1165 | sme->crypto.cipher_group)); |
| 1166 | return -EINVAL; |
| 1167 | } |
| 1168 | } |
| 1169 | |
| 1170 | WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); |
| 1171 | if (unlikely((err = wl_dev_intvar_set(dev, "wsec", pval | gval)))) { |
| 1172 | WL_ERR(("error (%d)\n", err)); |
| 1173 | return err; |
| 1174 | } |
| 1175 | |
| 1176 | sec = wl_read_prof(wl, WL_PROF_SEC); |
| 1177 | sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; |
| 1178 | sec->cipher_group = sme->crypto.cipher_group; |
| 1179 | |
| 1180 | return err; |
| 1181 | } |
| 1182 | |
| 1183 | static int32 |
| 1184 | wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) |
| 1185 | { |
| 1186 | struct wl_priv *wl = ndev_to_wl(dev); |
| 1187 | struct wl_security *sec; |
| 1188 | int32 val = 0; |
| 1189 | int32 err = 0; |
| 1190 | |
| 1191 | if (sme->crypto.n_akm_suites) { |
| 1192 | if (unlikely((err = wl_dev_intvar_get(dev, "wpa_auth", &val)))) { |
| 1193 | WL_ERR(("could not get wpa_auth (%d)\n", err)); |
| 1194 | return err; |
| 1195 | } |
| 1196 | if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { |
| 1197 | switch (sme->crypto.akm_suites[0]) { |
| 1198 | case WLAN_AKM_SUITE_8021X: |
| 1199 | val = WPA_AUTH_UNSPECIFIED; |
| 1200 | break; |
| 1201 | case WLAN_AKM_SUITE_PSK: |
| 1202 | val = WPA_AUTH_PSK; |
| 1203 | break; |
| 1204 | default: |
| 1205 | WL_ERR(("invalid cipher group (%d)\n", |
| 1206 | sme->crypto.cipher_group)); |
| 1207 | return -EINVAL; |
| 1208 | } |
| 1209 | } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { |
| 1210 | switch (sme->crypto.akm_suites[0]) { |
| 1211 | case WLAN_AKM_SUITE_8021X: |
| 1212 | val = WPA2_AUTH_UNSPECIFIED; |
| 1213 | break; |
| 1214 | case WLAN_AKM_SUITE_PSK: |
| 1215 | val = WPA2_AUTH_PSK; |
| 1216 | break; |
| 1217 | default: |
| 1218 | WL_ERR(("invalid cipher group (%d)\n", |
| 1219 | sme->crypto.cipher_group)); |
| 1220 | return -EINVAL; |
| 1221 | } |
| 1222 | } |
| 1223 | |
| 1224 | WL_DBG(("setting wpa_auth to %d\n", val)); |
| 1225 | if (unlikely((err = wl_dev_intvar_set(dev, "wpa_auth", val)))) { |
| 1226 | WL_ERR(("could not set wpa_auth (%d)\n", err)); |
| 1227 | return err; |
| 1228 | } |
| 1229 | } |
| 1230 | sec = wl_read_prof(wl, WL_PROF_SEC); |
| 1231 | sec->wpa_auth = sme->crypto.akm_suites[0]; |
| 1232 | |
| 1233 | return err; |
| 1234 | } |
| 1235 | |
| 1236 | static int32 |
| 1237 | wl_set_set_sharedkey(struct net_device *dev, |
| 1238 | struct cfg80211_connect_params *sme) |
| 1239 | { |
| 1240 | struct wl_priv *wl = ndev_to_wl(dev); |
| 1241 | struct wl_security *sec; |
| 1242 | struct wl_wsec_key key; |
| 1243 | int32 val; |
| 1244 | int32 err = 0; |
| 1245 | |
| 1246 | WL_DBG(("key len (%d)\n", sme->key_len)); |
| 1247 | if (sme->key_len) { |
| 1248 | sec = wl_read_prof(wl, WL_PROF_SEC); |
| 1249 | WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n", |
| 1250 | sec->wpa_versions, sec->cipher_pairwise)); |
| 1251 | if (! |
| 1252 | (sec->wpa_versions & (NL80211_WPA_VERSION_1 | |
| 1253 | NL80211_WPA_VERSION_2)) |
| 1254 | && (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | |
| 1255 | WLAN_CIPHER_SUITE_WEP104))) { |
| 1256 | memset(&key, 0, sizeof(key)); |
| 1257 | key.len = (uint32) sme->key_len; |
| 1258 | key.index = (uint32) sme->key_idx; |
| 1259 | if (unlikely(key.len > sizeof(key.data))) { |
| 1260 | WL_ERR(("Too long key length (%u)\n", key.len)); |
| 1261 | return -EINVAL; |
| 1262 | } |
| 1263 | memcpy(key.data, sme->key, key.len); |
| 1264 | key.flags = WL_PRIMARY_KEY; |
| 1265 | switch (sec->cipher_pairwise) { |
| 1266 | case WLAN_CIPHER_SUITE_WEP40: |
| 1267 | key.algo = CRYPTO_ALGO_WEP1; |
| 1268 | break; |
| 1269 | case WLAN_CIPHER_SUITE_WEP104: |
| 1270 | key.algo = CRYPTO_ALGO_WEP128; |
| 1271 | break; |
| 1272 | default: |
| 1273 | WL_ERR(("Invalid algorithm (%d)\n", |
| 1274 | sme->crypto.ciphers_pairwise[0])); |
| 1275 | return -EINVAL; |
| 1276 | } |
| 1277 | /* Set the new key/index */ |
| 1278 | WL_DBG(("key length (%d) key index (%d) algo (%d)\n", |
| 1279 | key.len, key.index, key.algo)); |
| 1280 | WL_DBG(("key \"%s\"\n", key.data)); |
| 1281 | swap_key_from_BE(&key); |
| 1282 | if (unlikely |
| 1283 | ((err = |
| 1284 | wl_dev_ioctl(dev, WLC_SET_KEY, &key, |
| 1285 | sizeof(key))))) { |
| 1286 | WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| 1287 | return err; |
| 1288 | } |
| 1289 | if (sec->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) { |
| 1290 | WL_DBG(("set auth_type to shared key\n")); |
| 1291 | val = 1; /* shared key */ |
| 1292 | if (unlikely |
| 1293 | ((err = |
| 1294 | wl_dev_intvar_set(dev, "auth", val)))) { |
| 1295 | WL_ERR(("set auth failed (%d)\n", err)); |
| 1296 | return err; |
| 1297 | } |
| 1298 | } |
| 1299 | } |
| 1300 | } |
| 1301 | return err; |
| 1302 | } |
| 1303 | |
| 1304 | static int32 |
| 1305 | wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, |
| 1306 | struct cfg80211_connect_params *sme) |
| 1307 | { |
| 1308 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 1309 | struct ieee80211_channel *chan = sme->channel; |
| 1310 | struct wlc_ssid ssid; |
| 1311 | int32 err = 0; |
| 1312 | |
| 1313 | CHECK_SYS_UP(); |
| 1314 | if (unlikely(!sme->ssid)) { |
| 1315 | WL_ERR(("Invalid ssid\n")); |
| 1316 | return -EOPNOTSUPP; |
| 1317 | } |
| 1318 | if (chan) { |
| 1319 | wl->channel = ieee80211_frequency_to_channel(chan->center_freq); |
| 1320 | WL_DBG(("channel (%d), center_req (%d)\n", wl->channel, |
| 1321 | chan->center_freq)); |
| 1322 | } |
| 1323 | WL_DBG(("ie (%p), ie_len (%d)\n", sme->ie, sme->ie_len)); |
| 1324 | if (unlikely((err = wl_set_wpa_version(dev, sme)))) |
| 1325 | return err; |
| 1326 | |
| 1327 | if (unlikely((err = wl_set_auth_type(dev, sme)))) |
| 1328 | return err; |
| 1329 | |
| 1330 | if (unlikely((err = wl_set_set_cipher(dev, sme)))) |
| 1331 | return err; |
| 1332 | |
| 1333 | if (unlikely((err = wl_set_key_mgmt(dev, sme)))) |
| 1334 | return err; |
| 1335 | |
| 1336 | if (unlikely((err = wl_set_set_sharedkey(dev, sme)))) |
| 1337 | return err; |
| 1338 | |
| 1339 | wl_update_prof(wl, NULL, sme->bssid, WL_PROF_BSSID); |
| 1340 | /* |
| 1341 | ** Join with specific BSSID and cached SSID |
| 1342 | ** If SSID is zero join based on BSSID only |
| 1343 | */ |
| 1344 | memset(&ssid, 0, sizeof(ssid)); |
| 1345 | ssid.SSID_len = MIN(sizeof(ssid.SSID), sme->ssid_len); |
| 1346 | memcpy(ssid.SSID, sme->ssid, ssid.SSID_len); |
| 1347 | ssid.SSID_len = htod32(ssid.SSID_len); |
| 1348 | wl_update_prof(wl, NULL, &ssid, WL_PROF_SSID); |
| 1349 | if (ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { |
| 1350 | WL_DBG(("ssid \"%s\", len (%d)\n", ssid.SSID, ssid.SSID_len)); |
| 1351 | } |
| 1352 | if (unlikely |
| 1353 | ((err = wl_dev_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(ssid))))) { |
| 1354 | WL_ERR(("error (%d)\n", err)); |
| 1355 | return err; |
| 1356 | } |
| 1357 | set_bit(WL_STATUS_CONNECTING, &wl->status); |
| 1358 | |
| 1359 | return err; |
| 1360 | } |
| 1361 | |
| 1362 | static int32 |
| 1363 | wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, |
| 1364 | uint16 reason_code) |
| 1365 | { |
| 1366 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 1367 | scb_val_t scbval; |
| 1368 | bool act = FALSE; |
| 1369 | int32 err = 0; |
| 1370 | |
| 1371 | WL_DBG(("Reason %d\n", reason_code)); |
| 1372 | CHECK_SYS_UP(); |
| 1373 | if (likely((act = *(bool *) wl_read_prof(wl, WL_PROF_ACT)))) { |
| 1374 | scbval.val = reason_code; |
| 1375 | memcpy(&scbval.ea, &wl->bssid, ETHER_ADDR_LEN); |
| 1376 | scbval.val = htod32(scbval.val); |
| 1377 | if (unlikely((err = wl_dev_ioctl(dev, WLC_DISASSOC, &scbval, |
| 1378 | sizeof(scb_val_t))))) { |
| 1379 | WL_ERR(("error (%d)\n", err)); |
| 1380 | return err; |
| 1381 | } |
| 1382 | } |
| 1383 | |
| 1384 | return err; |
| 1385 | } |
| 1386 | |
| 1387 | static int32 |
| 1388 | wl_cfg80211_set_tx_power(struct wiphy *wiphy, |
| 1389 | enum nl80211_tx_power_setting type, int32 dbm) |
| 1390 | { |
| 1391 | |
| 1392 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 1393 | struct net_device *ndev = wl_to_ndev(wl); |
| 1394 | uint16 txpwrmw; |
| 1395 | int32 err = 0; |
| 1396 | int32 disable = 0; |
| 1397 | |
| 1398 | CHECK_SYS_UP(); |
| 1399 | switch (type) { |
| 1400 | case NL80211_TX_POWER_AUTOMATIC: |
| 1401 | break; |
| 1402 | case NL80211_TX_POWER_LIMITED: |
| 1403 | if (dbm < 0) { |
| 1404 | WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n")); |
| 1405 | return -EINVAL; |
| 1406 | } |
| 1407 | break; |
| 1408 | case NL80211_TX_POWER_FIXED: |
| 1409 | if (dbm < 0) { |
| 1410 | WL_ERR(("TX_POWER_FIXED - dbm is negative..\n")); |
| 1411 | return -EINVAL; |
| 1412 | } |
| 1413 | break; |
| 1414 | } |
| 1415 | /* Make sure radio is off or on as far as software is concerned */ |
| 1416 | disable = WL_RADIO_SW_DISABLE << 16; |
| 1417 | disable = htod32(disable); |
| 1418 | if (unlikely |
| 1419 | ((err = |
| 1420 | wl_dev_ioctl(ndev, WLC_SET_RADIO, &disable, sizeof(disable))))) { |
| 1421 | WL_ERR(("WLC_SET_RADIO error (%d)\n", err)); |
| 1422 | return err; |
| 1423 | } |
| 1424 | |
| 1425 | if (dbm > 0xffff) |
| 1426 | txpwrmw = 0xffff; |
| 1427 | else |
| 1428 | txpwrmw = (uint16) dbm; |
| 1429 | if (unlikely((err = wl_dev_intvar_set(ndev, "qtxpower", |
| 1430 | (int32) (bcm_mw_to_qdbm |
| 1431 | (txpwrmw)))))) { |
| 1432 | WL_ERR(("qtxpower error (%d)\n", err)); |
| 1433 | return err; |
| 1434 | } |
| 1435 | wl->conf->tx_power = dbm; |
| 1436 | |
| 1437 | return err; |
| 1438 | } |
| 1439 | |
| 1440 | static int32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, int32 *dbm) |
| 1441 | { |
| 1442 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 1443 | struct net_device *ndev = wl_to_ndev(wl); |
| 1444 | int32 txpwrdbm; |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1445 | u8 result; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1446 | int32 err = 0; |
| 1447 | |
| 1448 | CHECK_SYS_UP(); |
| 1449 | if (unlikely((err = wl_dev_intvar_get(ndev, "qtxpower", &txpwrdbm)))) { |
| 1450 | WL_ERR(("error (%d)\n", err)); |
| 1451 | return err; |
| 1452 | } |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1453 | result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1454 | *dbm = (int32) bcm_qdbm_to_mw(result); |
| 1455 | |
| 1456 | return err; |
| 1457 | } |
| 1458 | |
| 1459 | static int32 |
| 1460 | wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1461 | u8 key_idx) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1462 | { |
| 1463 | uint32 index; |
| 1464 | int32 wsec; |
| 1465 | int32 err = 0; |
| 1466 | |
| 1467 | WL_DBG(("key index (%d)\n", key_idx)); |
| 1468 | CHECK_SYS_UP(); |
| 1469 | |
| 1470 | if (unlikely |
| 1471 | (err = wl_dev_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec)))) { |
| 1472 | WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); |
| 1473 | return err; |
| 1474 | } |
| 1475 | wsec = dtoh32(wsec); |
| 1476 | if (wsec & WEP_ENABLED) { |
| 1477 | /* Just select a new current key */ |
| 1478 | index = (uint32) key_idx; |
| 1479 | index = htod32(index); |
| 1480 | if (unlikely((err = wl_dev_ioctl(dev, WLC_SET_KEY_PRIMARY, |
| 1481 | &index, sizeof(index))))) { |
| 1482 | WL_ERR(("error (%d)\n", err)); |
| 1483 | } |
| 1484 | } |
| 1485 | return err; |
| 1486 | } |
| 1487 | |
| 1488 | static int32 |
| 1489 | wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1490 | u8 key_idx, const u8 *mac_addr, struct key_params *params) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1491 | { |
| 1492 | struct wl_wsec_key key; |
| 1493 | int32 err = 0; |
| 1494 | |
| 1495 | memset(&key, 0, sizeof(key)); |
| 1496 | key.index = (uint32) key_idx; |
| 1497 | /* Instead of bcast for ea address for default wep keys, |
| 1498 | driver needs it to be Null */ |
| 1499 | if (!ETHER_ISMULTI(mac_addr)) |
| 1500 | memcpy((char *)&key.ea, (void *)mac_addr, ETHER_ADDR_LEN); |
| 1501 | key.len = (uint32) params->key_len; |
| 1502 | /* check for key index change */ |
| 1503 | if (key.len == 0) { |
| 1504 | /* key delete */ |
| 1505 | swap_key_from_BE(&key); |
| 1506 | if (unlikely |
| 1507 | ((err = |
| 1508 | wl_dev_ioctl(dev, WLC_SET_KEY, &key, sizeof(key))))) { |
| 1509 | WL_ERR(("key delete error (%d)\n", err)); |
| 1510 | return err; |
| 1511 | } |
| 1512 | } else { |
| 1513 | if (key.len > sizeof(key.data)) { |
| 1514 | WL_ERR(("Invalid key length (%d)\n", key.len)); |
| 1515 | return -EINVAL; |
| 1516 | } |
| 1517 | |
| 1518 | WL_DBG(("Setting the key index %d\n", key.index)); |
| 1519 | memcpy(key.data, params->key, key.len); |
| 1520 | |
| 1521 | if (params->cipher == WLAN_CIPHER_SUITE_TKIP) { |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1522 | u8 keybuf[8]; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1523 | memcpy(keybuf, &key.data[24], sizeof(keybuf)); |
| 1524 | memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); |
| 1525 | memcpy(&key.data[16], keybuf, sizeof(keybuf)); |
| 1526 | } |
| 1527 | |
| 1528 | /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ |
| 1529 | if (params->seq && params->seq_len == 6) { |
| 1530 | /* rx iv */ |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1531 | u8 *ivptr; |
| 1532 | ivptr = (u8 *) params->seq; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1533 | key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | |
| 1534 | (ivptr[3] << 8) | ivptr[2]; |
| 1535 | key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; |
| 1536 | key.iv_initialized = TRUE; |
| 1537 | } |
| 1538 | |
| 1539 | switch (params->cipher) { |
| 1540 | case WLAN_CIPHER_SUITE_WEP40: |
| 1541 | key.algo = CRYPTO_ALGO_WEP1; |
| 1542 | WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); |
| 1543 | break; |
| 1544 | case WLAN_CIPHER_SUITE_WEP104: |
| 1545 | key.algo = CRYPTO_ALGO_WEP128; |
| 1546 | WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); |
| 1547 | break; |
| 1548 | case WLAN_CIPHER_SUITE_TKIP: |
| 1549 | key.algo = CRYPTO_ALGO_TKIP; |
| 1550 | WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); |
| 1551 | break; |
| 1552 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1553 | key.algo = CRYPTO_ALGO_AES_CCM; |
| 1554 | WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); |
| 1555 | break; |
| 1556 | case WLAN_CIPHER_SUITE_CCMP: |
| 1557 | key.algo = CRYPTO_ALGO_AES_CCM; |
| 1558 | WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); |
| 1559 | break; |
| 1560 | default: |
| 1561 | WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); |
| 1562 | return -EINVAL; |
| 1563 | } |
| 1564 | swap_key_from_BE(&key); |
| 1565 | |
| 1566 | dhd_wait_pend8021x(dev); |
| 1567 | if (unlikely |
| 1568 | ((err = |
| 1569 | wl_dev_ioctl(dev, WLC_SET_KEY, &key, sizeof(key))))) { |
| 1570 | WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| 1571 | return err; |
| 1572 | } |
| 1573 | } |
| 1574 | return err; |
| 1575 | } |
| 1576 | |
| 1577 | static int32 |
| 1578 | wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1579 | u8 key_idx, const u8 *mac_addr, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1580 | struct key_params *params) |
| 1581 | { |
| 1582 | struct wl_wsec_key key; |
| 1583 | int32 val; |
| 1584 | int32 wsec; |
| 1585 | int32 err = 0; |
| 1586 | |
| 1587 | WL_DBG(("key index (%d)\n", key_idx)); |
| 1588 | CHECK_SYS_UP(); |
| 1589 | |
| 1590 | if (mac_addr) |
| 1591 | return wl_add_keyext(wiphy, dev, key_idx, mac_addr, params); |
| 1592 | memset(&key, 0, sizeof(key)); |
| 1593 | |
| 1594 | key.len = (uint32) params->key_len; |
| 1595 | key.index = (uint32) key_idx; |
| 1596 | |
| 1597 | if (unlikely(key.len > sizeof(key.data))) { |
| 1598 | WL_ERR(("Too long key length (%u)\n", key.len)); |
| 1599 | return -EINVAL; |
| 1600 | } |
| 1601 | memcpy(key.data, params->key, key.len); |
| 1602 | |
| 1603 | key.flags = WL_PRIMARY_KEY; |
| 1604 | switch (params->cipher) { |
| 1605 | case WLAN_CIPHER_SUITE_WEP40: |
| 1606 | key.algo = CRYPTO_ALGO_WEP1; |
| 1607 | WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); |
| 1608 | break; |
| 1609 | case WLAN_CIPHER_SUITE_WEP104: |
| 1610 | key.algo = CRYPTO_ALGO_WEP128; |
| 1611 | WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); |
| 1612 | break; |
| 1613 | case WLAN_CIPHER_SUITE_TKIP: |
| 1614 | key.algo = CRYPTO_ALGO_TKIP; |
| 1615 | WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); |
| 1616 | break; |
| 1617 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1618 | key.algo = CRYPTO_ALGO_AES_CCM; |
| 1619 | WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); |
| 1620 | break; |
| 1621 | case WLAN_CIPHER_SUITE_CCMP: |
| 1622 | key.algo = CRYPTO_ALGO_AES_CCM; |
| 1623 | WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); |
| 1624 | break; |
| 1625 | default: |
| 1626 | WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); |
| 1627 | return -EINVAL; |
| 1628 | } |
| 1629 | |
| 1630 | /* Set the new key/index */ |
| 1631 | swap_key_from_BE(&key); |
| 1632 | if (unlikely((err = wl_dev_ioctl(dev, WLC_SET_KEY, |
| 1633 | &key, sizeof(key))))) { |
| 1634 | WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| 1635 | return err; |
| 1636 | } |
| 1637 | |
| 1638 | val = WEP_ENABLED; |
| 1639 | if (unlikely((err = wl_dev_intvar_get(dev, "wsec", &wsec)))) { |
| 1640 | WL_ERR(("get wsec error (%d)\n", err)); |
| 1641 | return err; |
| 1642 | } |
| 1643 | wsec &= ~(WEP_ENABLED); |
| 1644 | wsec |= val; |
| 1645 | if (unlikely((err = wl_dev_intvar_set(dev, "wsec", wsec)))) { |
| 1646 | WL_ERR(("set wsec error (%d)\n", err)); |
| 1647 | return err; |
| 1648 | } |
| 1649 | |
| 1650 | val = 1; /* assume shared key. otherwise 0 */ |
| 1651 | val = htod32(val); |
| 1652 | if (unlikely |
| 1653 | ((err = wl_dev_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val))))) { |
| 1654 | WL_ERR(("WLC_SET_AUTH error (%d)\n", err)); |
| 1655 | return err; |
| 1656 | } |
| 1657 | return err; |
| 1658 | } |
| 1659 | |
| 1660 | static int32 |
| 1661 | wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1662 | u8 key_idx, const u8 *mac_addr) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1663 | { |
| 1664 | struct wl_wsec_key key; |
| 1665 | int32 err = 0; |
| 1666 | int32 val; |
| 1667 | int32 wsec; |
| 1668 | |
| 1669 | CHECK_SYS_UP(); |
| 1670 | memset(&key, 0, sizeof(key)); |
| 1671 | |
| 1672 | key.index = (uint32) key_idx; |
| 1673 | key.flags = WL_PRIMARY_KEY; |
| 1674 | key.algo = CRYPTO_ALGO_OFF; |
| 1675 | |
| 1676 | WL_DBG(("key index (%d)\n", key_idx)); |
| 1677 | /* Set the new key/index */ |
| 1678 | swap_key_from_BE(&key); |
| 1679 | if (unlikely((err = wl_dev_ioctl(dev, WLC_SET_KEY, |
| 1680 | &key, sizeof(key))))) { |
| 1681 | if (err == -EINVAL) { |
| 1682 | if (key.index >= DOT11_MAX_DEFAULT_KEYS) { |
| 1683 | /* we ignore this key index in this case */ |
| 1684 | WL_DBG(("invalid key index (%d)\n", key_idx)); |
| 1685 | } |
| 1686 | } else { |
| 1687 | WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| 1688 | } |
| 1689 | return err; |
| 1690 | } |
| 1691 | |
| 1692 | val = 0; |
| 1693 | if (unlikely((err = wl_dev_intvar_get(dev, "wsec", &wsec)))) { |
| 1694 | WL_ERR(("get wsec error (%d)\n", err)); |
| 1695 | return err; |
| 1696 | } |
| 1697 | wsec &= ~(WEP_ENABLED); |
| 1698 | wsec |= val; |
| 1699 | if (unlikely((err = wl_dev_intvar_set(dev, "wsec", wsec)))) { |
| 1700 | WL_ERR(("set wsec error (%d)\n", err)); |
| 1701 | return err; |
| 1702 | } |
| 1703 | |
| 1704 | val = 0; /* assume open key. otherwise 1 */ |
| 1705 | val = htod32(val); |
| 1706 | if (unlikely |
| 1707 | ((err = wl_dev_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val))))) { |
| 1708 | WL_ERR(("WLC_SET_AUTH error (%d)\n", err)); |
| 1709 | return err; |
| 1710 | } |
| 1711 | return err; |
| 1712 | } |
| 1713 | |
| 1714 | static int32 |
| 1715 | wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1716 | u8 key_idx, const u8 *mac_addr, void *cookie, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1717 | void (*callback) (void *cookie, struct key_params * params)) |
| 1718 | { |
| 1719 | struct key_params params; |
| 1720 | struct wl_wsec_key key; |
| 1721 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 1722 | struct wl_security *sec; |
| 1723 | int32 wsec; |
| 1724 | int32 err = 0; |
| 1725 | |
| 1726 | WL_DBG(("key index (%d)\n", key_idx)); |
| 1727 | CHECK_SYS_UP(); |
| 1728 | |
| 1729 | memset(&key, 0, sizeof(key)); |
| 1730 | key.index = key_idx; |
| 1731 | swap_key_to_BE(&key); |
| 1732 | memset(¶ms, 0, sizeof(params)); |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1733 | params.key_len = (u8) MIN(DOT11_MAX_KEY_SIZE, key.len); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1734 | memcpy(params.key, key.data, params.key_len); |
| 1735 | |
| 1736 | if (unlikely |
| 1737 | (err = wl_dev_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec)))) { |
| 1738 | WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); |
| 1739 | return err; |
| 1740 | } |
| 1741 | wsec = dtoh32(wsec); |
| 1742 | switch (wsec) { |
| 1743 | case WEP_ENABLED: |
| 1744 | sec = wl_read_prof(wl, WL_PROF_SEC); |
| 1745 | if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { |
| 1746 | params.cipher = WLAN_CIPHER_SUITE_WEP40; |
| 1747 | WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); |
| 1748 | } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { |
| 1749 | params.cipher = WLAN_CIPHER_SUITE_WEP104; |
| 1750 | WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); |
| 1751 | } |
| 1752 | break; |
| 1753 | case TKIP_ENABLED: |
| 1754 | params.cipher = WLAN_CIPHER_SUITE_TKIP; |
| 1755 | WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); |
| 1756 | break; |
| 1757 | case AES_ENABLED: |
| 1758 | params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; |
| 1759 | WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); |
| 1760 | break; |
| 1761 | default: |
| 1762 | WL_ERR(("Invalid algo (0x%x)\n", wsec)); |
| 1763 | return -EINVAL; |
| 1764 | } |
| 1765 | |
| 1766 | callback(cookie, ¶ms); |
| 1767 | return err; |
| 1768 | } |
| 1769 | |
| 1770 | static int32 |
| 1771 | wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1772 | struct net_device *dev, u8 key_idx) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1773 | { |
| 1774 | WL_INFO(("Not supported\n")); |
| 1775 | CHECK_SYS_UP(); |
| 1776 | return -EOPNOTSUPP; |
| 1777 | } |
| 1778 | |
| 1779 | static int32 |
| 1780 | wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1781 | u8 *mac, struct station_info *sinfo) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1782 | { |
| 1783 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 1784 | scb_val_t scb_val; |
| 1785 | int rssi; |
| 1786 | int32 rate; |
| 1787 | int32 err = 0; |
| 1788 | |
| 1789 | CHECK_SYS_UP(); |
| 1790 | if (unlikely |
| 1791 | (memcmp(mac, wl_read_prof(wl, WL_PROF_BSSID), ETHER_ADDR_LEN))) { |
| 1792 | WL_ERR(("Wrong Mac address\n")); |
| 1793 | return -ENOENT; |
| 1794 | } |
| 1795 | |
| 1796 | /* Report the current tx rate */ |
| 1797 | if ((err = wl_dev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate)))) { |
| 1798 | WL_ERR(("Could not get rate (%d)\n", err)); |
| 1799 | } else { |
| 1800 | rate = dtoh32(rate); |
| 1801 | sinfo->filled |= STATION_INFO_TX_BITRATE; |
| 1802 | sinfo->txrate.legacy = rate * 5; |
| 1803 | WL_DBG(("Rate %d Mbps\n", (rate / 2))); |
| 1804 | } |
| 1805 | |
| 1806 | if (test_bit(WL_STATUS_CONNECTED, &wl->status)) { |
| 1807 | scb_val.val = 0; |
| 1808 | if (unlikely |
| 1809 | (err = |
| 1810 | wl_dev_ioctl(dev, WLC_GET_RSSI, &scb_val, |
| 1811 | sizeof(scb_val_t)))) { |
| 1812 | WL_ERR(("Could not get rssi (%d)\n", err)); |
| 1813 | return err; |
| 1814 | } |
| 1815 | rssi = dtoh32(scb_val.val); |
| 1816 | sinfo->filled |= STATION_INFO_SIGNAL; |
| 1817 | sinfo->signal = rssi; |
| 1818 | WL_DBG(("RSSI %d dBm\n", rssi)); |
| 1819 | } |
| 1820 | |
| 1821 | return err; |
| 1822 | } |
| 1823 | |
| 1824 | static int32 |
| 1825 | wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| 1826 | bool enabled, int32 timeout) |
| 1827 | { |
| 1828 | int32 pm; |
| 1829 | int32 err = 0; |
| 1830 | |
| 1831 | CHECK_SYS_UP(); |
| 1832 | pm = enabled ? PM_FAST : PM_OFF; |
| 1833 | pm = htod32(pm); |
| 1834 | WL_DBG(("power save %s\n", (pm ? "enabled" : "disabled"))); |
| 1835 | if (unlikely((err = wl_dev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm))))) { |
| 1836 | if (err == -ENODEV) |
| 1837 | WL_DBG(("net_device is not ready yet\n")); |
| 1838 | else |
| 1839 | WL_ERR(("error (%d)\n", err)); |
| 1840 | return err; |
| 1841 | } |
| 1842 | return err; |
| 1843 | } |
| 1844 | |
| 1845 | static __used uint32 wl_find_msb(uint16 bit16) |
| 1846 | { |
| 1847 | uint32 ret = 0; |
| 1848 | |
| 1849 | if (bit16 & 0xff00) { |
| 1850 | ret += 8; |
| 1851 | bit16 >>= 8; |
| 1852 | } |
| 1853 | |
| 1854 | if (bit16 & 0xf0) { |
| 1855 | ret += 4; |
| 1856 | bit16 >>= 4; |
| 1857 | } |
| 1858 | |
| 1859 | if (bit16 & 0xc) { |
| 1860 | ret += 2; |
| 1861 | bit16 >>= 2; |
| 1862 | } |
| 1863 | |
| 1864 | if (bit16 & 2) |
| 1865 | ret += bit16 & 2; |
| 1866 | else if (bit16) |
| 1867 | ret += bit16; |
| 1868 | |
| 1869 | return ret; |
| 1870 | } |
| 1871 | |
| 1872 | static int32 |
| 1873 | wl_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 1874 | const u8 *addr, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1875 | const struct cfg80211_bitrate_mask *mask) |
| 1876 | { |
| 1877 | struct wl_rateset rateset; |
| 1878 | int32 rate; |
| 1879 | int32 val; |
| 1880 | int32 err_bg; |
| 1881 | int32 err_a; |
| 1882 | uint32 legacy; |
| 1883 | int32 err = 0; |
| 1884 | |
| 1885 | CHECK_SYS_UP(); |
| 1886 | /* addr param is always NULL. ignore it */ |
| 1887 | /* Get current rateset */ |
| 1888 | if (unlikely((err = wl_dev_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, |
| 1889 | sizeof(rateset))))) { |
| 1890 | WL_ERR(("could not get current rateset (%d)\n", err)); |
| 1891 | return err; |
| 1892 | } |
| 1893 | |
| 1894 | rateset.count = dtoh32(rateset.count); |
| 1895 | |
| 1896 | if (!(legacy = wl_find_msb(mask->control[IEEE80211_BAND_2GHZ].legacy))) |
| 1897 | legacy = wl_find_msb(mask->control[IEEE80211_BAND_5GHZ].legacy); |
| 1898 | |
| 1899 | val = wl_g_rates[legacy - 1].bitrate * 100000; |
| 1900 | |
| 1901 | if (val < rateset.count) { |
| 1902 | /* Select rate by rateset index */ |
| 1903 | rate = rateset.rates[val] & 0x7f; |
| 1904 | } else { |
| 1905 | /* Specified rate in bps */ |
| 1906 | rate = val / 500000; |
| 1907 | } |
| 1908 | |
| 1909 | WL_DBG(("rate %d mbps\n", (rate / 2))); |
| 1910 | |
| 1911 | /* |
| 1912 | * |
| 1913 | * Set rate override, |
| 1914 | * Since the is a/b/g-blind, both a/bg_rate are enforced. |
| 1915 | */ |
| 1916 | err_bg = wl_dev_intvar_set(dev, "bg_rate", rate); |
| 1917 | err_a = wl_dev_intvar_set(dev, "a_rate", rate); |
| 1918 | if (unlikely(err_bg && err_a)) { |
| 1919 | WL_ERR(("could not set fixed rate (%d) (%d)\n", err_bg, err_a)); |
| 1920 | return err_bg | err_a; |
| 1921 | } |
| 1922 | |
| 1923 | return err; |
| 1924 | } |
| 1925 | |
| 1926 | static int32 wl_cfg80211_resume(struct wiphy *wiphy) |
| 1927 | { |
| 1928 | int32 err = 0; |
| 1929 | |
| 1930 | CHECK_SYS_UP(); |
| 1931 | wl_invoke_iscan(wiphy_to_wl(wiphy)); |
| 1932 | |
| 1933 | return err; |
| 1934 | } |
| 1935 | |
| 1936 | static int32 wl_cfg80211_suspend(struct wiphy *wiphy) |
| 1937 | { |
| 1938 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 1939 | int32 err = 0; |
| 1940 | |
| 1941 | CHECK_SYS_UP(); |
| 1942 | |
| 1943 | set_bit(WL_STATUS_SCAN_ABORTING, &wl->status); |
| 1944 | wl_term_iscan(wl); |
| 1945 | if (wl->scan_request) { |
| 1946 | cfg80211_scan_done(wl->scan_request, TRUE); /* TRUE means |
| 1947 | abort */ |
| 1948 | wl->scan_request = NULL; |
| 1949 | } |
| 1950 | clear_bit(WL_STATUS_SCANNING, &wl->status); |
| 1951 | clear_bit(WL_STATUS_SCAN_ABORTING, &wl->status); |
| 1952 | |
| 1953 | return err; |
| 1954 | } |
| 1955 | |
| 1956 | static __used int32 |
| 1957 | wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, |
| 1958 | int32 err) |
| 1959 | { |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 1960 | s8 eabuf[ETHER_ADDR_STR_LEN]; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1961 | int i, j; |
| 1962 | |
| 1963 | memset(eabuf, 0, ETHER_ADDR_STR_LEN); |
| 1964 | |
| 1965 | WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid)); |
| 1966 | for (i = 0; i < pmk_list->pmkids.npmkid; i++) { |
| 1967 | WL_DBG(("PMKID[%d]: %s =\n", i, |
| 1968 | bcm_ether_ntoa(&pmk_list->pmkids.pmkid[i].BSSID, |
| 1969 | eabuf))); |
| 1970 | for (j = 0; j < WPA2_PMKID_LEN; j++) { |
| 1971 | WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j])); |
| 1972 | } |
| 1973 | } |
| 1974 | if (likely(!err)) { |
| 1975 | err = wl_dev_bufvar_set(dev, "pmkid_info", (char *)pmk_list, |
| 1976 | sizeof(*pmk_list)); |
| 1977 | } |
| 1978 | |
| 1979 | return err; |
| 1980 | } |
| 1981 | |
| 1982 | static int32 |
| 1983 | wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| 1984 | struct cfg80211_pmksa *pmksa) |
| 1985 | { |
| 1986 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 1987 | s8 eabuf[ETHER_ADDR_STR_LEN]; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1988 | int32 err = 0; |
| 1989 | int i; |
| 1990 | |
| 1991 | CHECK_SYS_UP(); |
| 1992 | memset(eabuf, 0, ETHER_ADDR_STR_LEN); |
| 1993 | for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++) |
| 1994 | if (!memcmp(pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID, |
| 1995 | ETHER_ADDR_LEN)) |
| 1996 | break; |
| 1997 | if (i < WL_NUM_PMKIDS_MAX) { |
| 1998 | memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid, |
| 1999 | ETHER_ADDR_LEN); |
| 2000 | memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid, |
| 2001 | WPA2_PMKID_LEN); |
| 2002 | if (i == wl->pmk_list->pmkids.npmkid) |
| 2003 | wl->pmk_list->pmkids.npmkid++; |
| 2004 | } else { |
| 2005 | err = -EINVAL; |
| 2006 | } |
| 2007 | WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %s =\n", |
| 2008 | bcm_ether_ntoa(&wl->pmk_list->pmkids. |
| 2009 | pmkid[wl->pmk_list->pmkids.npmkid].BSSID, |
| 2010 | eabuf))); |
| 2011 | for (i = 0; i < WPA2_PMKID_LEN; i++) { |
| 2012 | WL_DBG(("%02x\n", |
| 2013 | wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid]. |
| 2014 | PMKID[i])); |
| 2015 | } |
| 2016 | |
| 2017 | err = wl_update_pmklist(dev, wl->pmk_list, err); |
| 2018 | |
| 2019 | return err; |
| 2020 | } |
| 2021 | |
| 2022 | static int32 |
| 2023 | wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| 2024 | struct cfg80211_pmksa *pmksa) |
| 2025 | { |
| 2026 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 2027 | s8 eabuf[ETHER_ADDR_STR_LEN]; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2028 | struct _pmkid_list pmkid; |
| 2029 | int32 err = 0; |
| 2030 | int i; |
| 2031 | |
| 2032 | CHECK_SYS_UP(); |
| 2033 | memset(eabuf, 0, ETHER_ADDR_STR_LEN); |
| 2034 | memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN); |
| 2035 | memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN); |
| 2036 | |
| 2037 | WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %s =\n", |
| 2038 | bcm_ether_ntoa(&pmkid.pmkid[0].BSSID, eabuf))); |
| 2039 | for (i = 0; i < WPA2_PMKID_LEN; i++) { |
| 2040 | WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i])); |
| 2041 | } |
| 2042 | |
| 2043 | for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++) |
| 2044 | if (!memcmp |
| 2045 | (pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID, |
| 2046 | ETHER_ADDR_LEN)) |
| 2047 | break; |
| 2048 | |
| 2049 | if ((wl->pmk_list->pmkids.npmkid > 0) |
| 2050 | && (i < wl->pmk_list->pmkids.npmkid)) { |
| 2051 | memset(&wl->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t)); |
| 2052 | for (; i < (wl->pmk_list->pmkids.npmkid - 1); i++) { |
| 2053 | memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, |
| 2054 | &wl->pmk_list->pmkids.pmkid[i + 1].BSSID, |
| 2055 | ETHER_ADDR_LEN); |
| 2056 | memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, |
| 2057 | &wl->pmk_list->pmkids.pmkid[i + 1].PMKID, |
| 2058 | WPA2_PMKID_LEN); |
| 2059 | } |
| 2060 | wl->pmk_list->pmkids.npmkid--; |
| 2061 | } else { |
| 2062 | err = -EINVAL; |
| 2063 | } |
| 2064 | |
| 2065 | err = wl_update_pmklist(dev, wl->pmk_list, err); |
| 2066 | |
| 2067 | return err; |
| 2068 | |
| 2069 | } |
| 2070 | |
| 2071 | static int32 |
| 2072 | wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) |
| 2073 | { |
| 2074 | struct wl_priv *wl = wiphy_to_wl(wiphy); |
| 2075 | int32 err = 0; |
| 2076 | |
| 2077 | CHECK_SYS_UP(); |
| 2078 | memset(wl->pmk_list, 0, sizeof(*wl->pmk_list)); |
| 2079 | err = wl_update_pmklist(dev, wl->pmk_list, err); |
| 2080 | return err; |
| 2081 | |
| 2082 | } |
| 2083 | |
| 2084 | static struct cfg80211_ops wl_cfg80211_ops = { |
| 2085 | .change_virtual_intf = wl_cfg80211_change_iface, |
| 2086 | .scan = wl_cfg80211_scan, |
| 2087 | .set_wiphy_params = wl_cfg80211_set_wiphy_params, |
| 2088 | .join_ibss = wl_cfg80211_join_ibss, |
| 2089 | .leave_ibss = wl_cfg80211_leave_ibss, |
| 2090 | .get_station = wl_cfg80211_get_station, |
| 2091 | .set_tx_power = wl_cfg80211_set_tx_power, |
| 2092 | .get_tx_power = wl_cfg80211_get_tx_power, |
| 2093 | .add_key = wl_cfg80211_add_key, |
| 2094 | .del_key = wl_cfg80211_del_key, |
| 2095 | .get_key = wl_cfg80211_get_key, |
| 2096 | .set_default_key = wl_cfg80211_config_default_key, |
| 2097 | .set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key, |
| 2098 | .set_power_mgmt = wl_cfg80211_set_power_mgmt, |
| 2099 | .set_bitrate_mask = wl_cfg80211_set_bitrate_mask, |
| 2100 | .connect = wl_cfg80211_connect, |
| 2101 | .disconnect = wl_cfg80211_disconnect, |
| 2102 | .suspend = wl_cfg80211_suspend, |
| 2103 | .resume = wl_cfg80211_resume, |
| 2104 | .set_pmksa = wl_cfg80211_set_pmksa, |
| 2105 | .del_pmksa = wl_cfg80211_del_pmksa, |
| 2106 | .flush_pmksa = wl_cfg80211_flush_pmksa |
| 2107 | }; |
| 2108 | |
| 2109 | static int32 wl_mode_to_nl80211_iftype(int32 mode) |
| 2110 | { |
| 2111 | int32 err = 0; |
| 2112 | |
| 2113 | switch (mode) { |
| 2114 | case WL_MODE_BSS: |
| 2115 | return NL80211_IFTYPE_STATION; |
| 2116 | case WL_MODE_IBSS: |
| 2117 | return NL80211_IFTYPE_ADHOC; |
| 2118 | default: |
| 2119 | return NL80211_IFTYPE_UNSPECIFIED; |
| 2120 | } |
| 2121 | |
| 2122 | return err; |
| 2123 | } |
| 2124 | |
| 2125 | static struct wireless_dev *wl_alloc_wdev(int32 sizeof_iface, |
| 2126 | struct device *dev) |
| 2127 | { |
| 2128 | struct wireless_dev *wdev; |
| 2129 | int32 err = 0; |
| 2130 | |
| 2131 | wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); |
| 2132 | if (unlikely(!wdev)) { |
| 2133 | WL_ERR(("Could not allocate wireless device\n")); |
| 2134 | return ERR_PTR(-ENOMEM); |
| 2135 | } |
| 2136 | wdev->wiphy = |
| 2137 | wiphy_new(&wl_cfg80211_ops, sizeof(struct wl_priv) + sizeof_iface); |
| 2138 | if (unlikely(!wdev->wiphy)) { |
| 2139 | WL_ERR(("Couldn not allocate wiphy device\n")); |
| 2140 | err = -ENOMEM; |
| 2141 | goto wiphy_new_out; |
| 2142 | } |
| 2143 | set_wiphy_dev(wdev->wiphy, dev); |
| 2144 | wdev->wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; |
| 2145 | wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; |
| 2146 | wdev->wiphy->interface_modes = |
| 2147 | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); |
| 2148 | wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; |
| 2149 | wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set |
| 2150 | * it as 11a by default. |
| 2151 | * This will be updated with |
| 2152 | * 11n phy tables in |
| 2153 | * "ifconfig up" |
| 2154 | * if phy has 11n capability |
| 2155 | */ |
| 2156 | wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
| 2157 | wdev->wiphy->cipher_suites = __wl_cipher_suites; |
| 2158 | wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); |
| 2159 | #ifndef WL_POWERSAVE_DISABLED |
| 2160 | wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power |
| 2161 | * save mode |
| 2162 | * by default |
| 2163 | */ |
| 2164 | #else |
| 2165 | wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; |
| 2166 | #endif /* !WL_POWERSAVE_DISABLED */ |
| 2167 | if (unlikely(((err = wiphy_register(wdev->wiphy)) < 0))) { |
| 2168 | WL_ERR(("Couldn not register wiphy device (%d)\n", err)); |
| 2169 | goto wiphy_register_out; |
| 2170 | } |
| 2171 | return wdev; |
| 2172 | |
| 2173 | wiphy_register_out: |
| 2174 | wiphy_free(wdev->wiphy); |
| 2175 | |
| 2176 | wiphy_new_out: |
| 2177 | kfree(wdev); |
| 2178 | |
| 2179 | return ERR_PTR(err); |
| 2180 | } |
| 2181 | |
| 2182 | static void wl_free_wdev(struct wl_priv *wl) |
| 2183 | { |
| 2184 | struct wireless_dev *wdev = wl_to_wdev(wl); |
| 2185 | |
| 2186 | if (unlikely(!wdev)) { |
| 2187 | WL_ERR(("wdev is invalid\n")); |
| 2188 | return; |
| 2189 | } |
| 2190 | wiphy_unregister(wdev->wiphy); |
| 2191 | wiphy_free(wdev->wiphy); |
| 2192 | kfree(wdev); |
| 2193 | wl_to_wdev(wl) = NULL; |
| 2194 | } |
| 2195 | |
| 2196 | static int32 wl_inform_bss(struct wl_priv *wl) |
| 2197 | { |
| 2198 | struct wl_scan_results *bss_list; |
| 2199 | struct wl_bss_info *bi = NULL; /* must be initialized */ |
| 2200 | int32 err = 0; |
| 2201 | int i; |
| 2202 | |
| 2203 | bss_list = wl->bss_list; |
| 2204 | if (unlikely(bss_list->version != WL_BSS_INFO_VERSION)) { |
| 2205 | WL_ERR(("Version %d != WL_BSS_INFO_VERSION\n", |
| 2206 | bss_list->version)); |
| 2207 | return -EOPNOTSUPP; |
| 2208 | } |
| 2209 | WL_DBG(("scanned AP count (%d)\n", bss_list->count)); |
| 2210 | bi = next_bss(bss_list, bi); |
| 2211 | for_each_bss(bss_list, bi, i) { |
| 2212 | if (unlikely(err = wl_inform_single_bss(wl, bi))) |
| 2213 | break; |
| 2214 | } |
| 2215 | return err; |
| 2216 | } |
| 2217 | |
| 2218 | static int32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi) |
| 2219 | { |
| 2220 | struct wiphy *wiphy = wl_to_wiphy(wl); |
| 2221 | struct ieee80211_mgmt *mgmt; |
| 2222 | struct ieee80211_channel *channel; |
| 2223 | struct ieee80211_supported_band *band; |
| 2224 | struct wl_cfg80211_bss_info *notif_bss_info; |
| 2225 | struct wl_scan_req *sr = wl_to_sr(wl); |
| 2226 | uint32 signal; |
| 2227 | uint32 freq; |
| 2228 | int32 err = 0; |
| 2229 | |
| 2230 | if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) { |
| 2231 | WL_DBG(("Beacon is larger than buffer. Discarding\n")); |
| 2232 | return err; |
| 2233 | } |
| 2234 | notif_bss_info = |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 2235 | kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt) - sizeof(u8) + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2236 | WL_BSS_INFO_MAX, GFP_KERNEL); |
| 2237 | if (unlikely(!notif_bss_info)) { |
| 2238 | WL_ERR(("notif_bss_info alloc failed\n")); |
| 2239 | return -ENOMEM; |
| 2240 | } |
| 2241 | mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf; |
| 2242 | notif_bss_info->channel = CHSPEC_CHANNEL(bi->chanspec); |
| 2243 | if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL) |
| 2244 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 2245 | else |
| 2246 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 2247 | notif_bss_info->rssi = bi->RSSI; |
| 2248 | memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN); |
| 2249 | if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) { |
| 2250 | mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | |
| 2251 | IEEE80211_STYPE_PROBE_RESP); |
| 2252 | } |
| 2253 | mgmt->u.probe_resp.timestamp = 0; |
| 2254 | mgmt->u.probe_resp.beacon_int = cpu_to_le16(bi->beacon_period); |
| 2255 | mgmt->u.probe_resp.capab_info = cpu_to_le16(bi->capability); |
| 2256 | wl_rst_ie(wl); |
| 2257 | wl_add_ie(wl, WLAN_EID_SSID, bi->SSID_len, bi->SSID); |
| 2258 | wl_add_ie(wl, WLAN_EID_SUPP_RATES, bi->rateset.count, |
| 2259 | bi->rateset.rates); |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 2260 | wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2261 | wl_cp_ie(wl, mgmt->u.probe_resp.variable, WL_BSS_INFO_MAX - |
| 2262 | offsetof(struct wl_cfg80211_bss_info, frame_buf)); |
| 2263 | notif_bss_info->frame_len = |
| 2264 | offsetof(struct ieee80211_mgmt, |
| 2265 | u.probe_resp.variable) + wl_get_ielen(wl); |
| 2266 | freq = ieee80211_channel_to_frequency(notif_bss_info->channel); |
| 2267 | channel = ieee80211_get_channel(wiphy, freq); |
| 2268 | |
| 2269 | WL_DBG(("SSID : \"%s\", rssi (%d), capability : 0x04%x\n", bi->SSID, |
| 2270 | notif_bss_info->rssi, mgmt->u.probe_resp.capab_info)); |
| 2271 | |
| 2272 | signal = notif_bss_info->rssi * 100; |
| 2273 | if (unlikely(!cfg80211_inform_bss_frame(wiphy, channel, mgmt, |
| 2274 | le16_to_cpu |
| 2275 | (notif_bss_info->frame_len), |
| 2276 | signal, GFP_KERNEL))) { |
| 2277 | WL_ERR(("cfg80211_inform_bss_frame error\n")); |
| 2278 | kfree(notif_bss_info); |
| 2279 | return -EINVAL; |
| 2280 | } |
| 2281 | kfree(notif_bss_info); |
| 2282 | |
| 2283 | return err; |
| 2284 | } |
| 2285 | |
| 2286 | static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e) |
| 2287 | { |
| 2288 | uint32 event = ntoh32(e->event_type); |
| 2289 | uint16 flags = ntoh16(e->flags); |
| 2290 | |
| 2291 | if (event == WLC_E_JOIN || event == WLC_E_ASSOC_IND |
| 2292 | || event == WLC_E_REASSOC_IND) { |
| 2293 | return TRUE; |
| 2294 | } else if (event == WLC_E_LINK) { |
| 2295 | if (flags & WLC_EVENT_MSG_LINK) { |
| 2296 | if (wl_is_ibssmode(wl)) { |
| 2297 | if (wl_is_ibssstarter(wl)) { |
| 2298 | } |
| 2299 | } else { |
| 2300 | |
| 2301 | } |
| 2302 | } |
| 2303 | } |
| 2304 | |
| 2305 | return FALSE; |
| 2306 | } |
| 2307 | |
| 2308 | static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e) |
| 2309 | { |
| 2310 | uint32 event = ntoh32(e->event_type); |
| 2311 | uint16 flags = ntoh16(e->flags); |
| 2312 | |
| 2313 | if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { |
| 2314 | return TRUE; |
| 2315 | } else if (event == WLC_E_LINK) { |
| 2316 | if (!(flags & WLC_EVENT_MSG_LINK)) |
| 2317 | return TRUE; |
| 2318 | } |
| 2319 | |
| 2320 | return FALSE; |
| 2321 | } |
| 2322 | |
| 2323 | static int32 |
| 2324 | wl_notify_connect_status(struct wl_priv *wl, struct net_device *ndev, |
| 2325 | const wl_event_msg_t *e, void *data) |
| 2326 | { |
| 2327 | bool act; |
| 2328 | int32 err = 0; |
| 2329 | |
| 2330 | if (wl_is_linkup(wl, e)) { |
| 2331 | wl_link_up(wl); |
| 2332 | if (wl_is_ibssmode(wl)) { |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 2333 | cfg80211_ibss_joined(ndev, (s8 *)&e->addr, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2334 | GFP_KERNEL); |
| 2335 | WL_DBG(("joined in IBSS network\n")); |
| 2336 | } else { |
| 2337 | wl_bss_connect_done(wl, ndev, e, data); |
| 2338 | WL_DBG(("joined in BSS network \"%s\"\n", |
| 2339 | ((struct wlc_ssid *) |
| 2340 | wl_read_prof(wl, WL_PROF_SSID))->SSID)); |
| 2341 | } |
| 2342 | act = TRUE; |
| 2343 | wl_update_prof(wl, e, &act, WL_PROF_ACT); |
| 2344 | } else if (wl_is_linkdown(wl, e)) { |
| 2345 | cfg80211_disconnected(ndev, 0, NULL, 0, GFP_KERNEL); |
| 2346 | clear_bit(WL_STATUS_CONNECTED, &wl->status); |
| 2347 | wl_link_down(wl); |
| 2348 | wl_init_prof(wl->profile); |
| 2349 | } |
| 2350 | |
| 2351 | return err; |
| 2352 | } |
| 2353 | |
| 2354 | static int32 |
| 2355 | wl_notify_roaming_status(struct wl_priv *wl, struct net_device *ndev, |
| 2356 | const wl_event_msg_t *e, void *data) |
| 2357 | { |
| 2358 | bool act; |
| 2359 | int32 err = 0; |
| 2360 | |
| 2361 | wl_bss_roaming_done(wl, ndev, e, data); |
| 2362 | act = TRUE; |
| 2363 | wl_update_prof(wl, e, &act, WL_PROF_ACT); |
| 2364 | |
| 2365 | return err; |
| 2366 | } |
| 2367 | |
| 2368 | static __used int32 |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 2369 | wl_dev_bufvar_set(struct net_device *dev, s8 *name, s8 *buf, int32 len) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2370 | { |
| 2371 | struct wl_priv *wl = ndev_to_wl(dev); |
| 2372 | uint32 buflen; |
| 2373 | |
| 2374 | buflen = bcm_mkiovar(name, buf, len, wl->ioctl_buf, WL_IOCTL_LEN_MAX); |
| 2375 | BUG_ON(unlikely(!buflen)); |
| 2376 | |
| 2377 | return wl_dev_ioctl(dev, WLC_SET_VAR, wl->ioctl_buf, buflen); |
| 2378 | } |
| 2379 | |
| 2380 | static int32 |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 2381 | wl_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2382 | int32 buf_len) |
| 2383 | { |
| 2384 | struct wl_priv *wl = ndev_to_wl(dev); |
| 2385 | uint32 len; |
| 2386 | int32 err = 0; |
| 2387 | |
| 2388 | len = bcm_mkiovar(name, NULL, 0, wl->ioctl_buf, WL_IOCTL_LEN_MAX); |
| 2389 | BUG_ON(unlikely(!len)); |
| 2390 | if (unlikely |
| 2391 | ((err = |
| 2392 | wl_dev_ioctl(dev, WLC_GET_VAR, (void *)wl->ioctl_buf, |
| 2393 | WL_IOCTL_LEN_MAX)))) { |
| 2394 | WL_ERR(("error (%d)\n", err)); |
| 2395 | return err; |
| 2396 | } |
| 2397 | memcpy(buf, wl->ioctl_buf, buf_len); |
| 2398 | |
| 2399 | return err; |
| 2400 | } |
| 2401 | |
| 2402 | static int32 wl_get_assoc_ies(struct wl_priv *wl) |
| 2403 | { |
| 2404 | struct net_device *ndev = wl_to_ndev(wl); |
| 2405 | struct wl_assoc_ielen *assoc_info; |
| 2406 | struct wl_connect_info *conn_info = wl_to_conn(wl); |
| 2407 | uint32 req_len; |
| 2408 | uint32 resp_len; |
| 2409 | int32 err = 0; |
| 2410 | |
| 2411 | if (unlikely(err = wl_dev_bufvar_get(ndev, "assoc_info", wl->extra_buf, |
| 2412 | WL_ASSOC_INFO_MAX))) { |
| 2413 | WL_ERR(("could not get assoc info (%d)\n", err)); |
| 2414 | return err; |
| 2415 | } |
| 2416 | assoc_info = (struct wl_assoc_ielen *)wl->extra_buf; |
| 2417 | req_len = assoc_info->req_len; |
| 2418 | resp_len = assoc_info->resp_len; |
| 2419 | if (req_len) { |
| 2420 | if (unlikely |
| 2421 | (err = |
| 2422 | wl_dev_bufvar_get(ndev, "assoc_req_ies", wl->extra_buf, |
| 2423 | WL_ASSOC_INFO_MAX))) { |
| 2424 | WL_ERR(("could not get assoc req (%d)\n", err)); |
| 2425 | return err; |
| 2426 | } |
| 2427 | conn_info->req_ie_len = req_len; |
| 2428 | conn_info->req_ie = |
| 2429 | kmemdup(wl->extra_buf, conn_info->req_ie_len, GFP_KERNEL); |
| 2430 | } else { |
| 2431 | conn_info->req_ie_len = 0; |
| 2432 | conn_info->req_ie = NULL; |
| 2433 | } |
| 2434 | if (resp_len) { |
| 2435 | if (unlikely |
| 2436 | (err = |
| 2437 | wl_dev_bufvar_get(ndev, "assoc_resp_ies", wl->extra_buf, |
| 2438 | WL_ASSOC_INFO_MAX))) { |
| 2439 | WL_ERR(("could not get assoc resp (%d)\n", err)); |
| 2440 | return err; |
| 2441 | } |
| 2442 | conn_info->resp_ie_len = resp_len; |
| 2443 | conn_info->resp_ie = |
| 2444 | kmemdup(wl->extra_buf, conn_info->resp_ie_len, GFP_KERNEL); |
| 2445 | } else { |
| 2446 | conn_info->resp_ie_len = 0; |
| 2447 | conn_info->resp_ie = NULL; |
| 2448 | } |
| 2449 | WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len, |
| 2450 | conn_info->resp_ie_len)); |
| 2451 | |
| 2452 | return err; |
| 2453 | } |
| 2454 | |
| 2455 | static int32 wl_update_bss_info(struct wl_priv *wl) |
| 2456 | { |
| 2457 | struct cfg80211_bss *bss; |
| 2458 | struct wl_bss_info *bi; |
| 2459 | struct wlc_ssid *ssid; |
| 2460 | int32 err = 0; |
| 2461 | |
| 2462 | if (wl_is_ibssmode(wl)) |
| 2463 | return err; |
| 2464 | |
| 2465 | ssid = (struct wlc_ssid *)wl_read_prof(wl, WL_PROF_SSID); |
| 2466 | bss = |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 2467 | cfg80211_get_bss(wl_to_wiphy(wl), NULL, (s8 *)&wl->bssid, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2468 | ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, |
| 2469 | WLAN_CAPABILITY_ESS); |
| 2470 | |
| 2471 | rtnl_lock(); |
| 2472 | if (unlikely(!bss)) { |
| 2473 | WL_DBG(("Could not find the AP\n")); |
| 2474 | *(uint32 *) wl->extra_buf = htod32(WL_EXTRA_BUF_MAX); |
| 2475 | if (unlikely |
| 2476 | (err = |
| 2477 | wl_dev_ioctl(wl_to_ndev(wl), WLC_GET_BSS_INFO, |
| 2478 | wl->extra_buf, WL_EXTRA_BUF_MAX))) { |
| 2479 | WL_ERR(("Could not get bss info %d\n", err)); |
| 2480 | goto update_bss_info_out; |
| 2481 | } |
| 2482 | bi = (struct wl_bss_info *)(wl->extra_buf + 4); |
| 2483 | if (unlikely(memcmp(&bi->BSSID, &wl->bssid, ETHER_ADDR_LEN))) { |
| 2484 | err = -EIO; |
| 2485 | goto update_bss_info_out; |
| 2486 | } |
| 2487 | if (unlikely((err = wl_inform_single_bss(wl, bi)))) |
| 2488 | goto update_bss_info_out; |
| 2489 | } else { |
| 2490 | WL_DBG(("Found the AP in the list - " |
| 2491 | "BSSID %02x:%02x:%02x:%02x:%02x:%02x\n", |
| 2492 | bss->bssid[0], bss->bssid[1], bss->bssid[2], |
| 2493 | bss->bssid[3], bss->bssid[4], bss->bssid[5])); |
| 2494 | cfg80211_put_bss(bss); |
| 2495 | } |
| 2496 | |
| 2497 | update_bss_info_out: |
| 2498 | rtnl_unlock(); |
| 2499 | return err; |
| 2500 | } |
| 2501 | |
| 2502 | static int32 |
| 2503 | wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, |
| 2504 | const wl_event_msg_t *e, void *data) |
| 2505 | { |
| 2506 | struct wl_connect_info *conn_info = wl_to_conn(wl); |
| 2507 | int32 err = 0; |
| 2508 | |
| 2509 | wl_get_assoc_ies(wl); |
| 2510 | memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN); |
| 2511 | wl_update_bss_info(wl); |
| 2512 | cfg80211_roamed(ndev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 2513 | (u8 *)&wl->bssid, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2514 | conn_info->req_ie, conn_info->req_ie_len, |
| 2515 | conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); |
| 2516 | WL_DBG(("Report roaming result\n")); |
| 2517 | |
| 2518 | set_bit(WL_STATUS_CONNECTED, &wl->status); |
| 2519 | |
| 2520 | return err; |
| 2521 | } |
| 2522 | |
| 2523 | static int32 |
| 2524 | wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev, |
| 2525 | const wl_event_msg_t *e, void *data) |
| 2526 | { |
| 2527 | struct wl_connect_info *conn_info = wl_to_conn(wl); |
| 2528 | int32 err = 0; |
| 2529 | |
| 2530 | wl_get_assoc_ies(wl); |
| 2531 | memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN); |
| 2532 | wl_update_bss_info(wl); |
| 2533 | if (test_and_clear_bit(WL_STATUS_CONNECTING, &wl->status)) { |
| 2534 | cfg80211_connect_result(ndev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 2535 | (u8 *)&wl->bssid, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2536 | conn_info->req_ie, |
| 2537 | conn_info->req_ie_len, |
| 2538 | conn_info->resp_ie, |
| 2539 | conn_info->resp_ie_len, |
| 2540 | WLAN_STATUS_SUCCESS, GFP_KERNEL); |
| 2541 | WL_DBG(("Report connect result\n")); |
| 2542 | } else { |
| 2543 | cfg80211_roamed(ndev, |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 2544 | (u8 *)&wl->bssid, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2545 | conn_info->req_ie, conn_info->req_ie_len, |
| 2546 | conn_info->resp_ie, conn_info->resp_ie_len, |
| 2547 | GFP_KERNEL); |
| 2548 | WL_DBG(("Report roaming result\n")); |
| 2549 | } |
| 2550 | set_bit(WL_STATUS_CONNECTED, &wl->status); |
| 2551 | |
| 2552 | return err; |
| 2553 | } |
| 2554 | |
| 2555 | static int32 |
| 2556 | wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev, |
| 2557 | const wl_event_msg_t *e, void *data) |
| 2558 | { |
| 2559 | uint16 flags = ntoh16(e->flags); |
| 2560 | enum nl80211_key_type key_type; |
| 2561 | |
| 2562 | rtnl_lock(); |
| 2563 | if (flags & WLC_EVENT_MSG_GROUP) |
| 2564 | key_type = NL80211_KEYTYPE_GROUP; |
| 2565 | else |
| 2566 | key_type = NL80211_KEYTYPE_PAIRWISE; |
| 2567 | |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 2568 | cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2569 | NULL, GFP_KERNEL); |
| 2570 | rtnl_unlock(); |
| 2571 | |
| 2572 | return 0; |
| 2573 | } |
| 2574 | |
| 2575 | static int32 |
| 2576 | wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev, |
| 2577 | const wl_event_msg_t *e, void *data) |
| 2578 | { |
| 2579 | struct channel_info channel_inform; |
| 2580 | struct wl_scan_results *bss_list; |
| 2581 | uint32 len = WL_SCAN_BUF_MAX; |
| 2582 | int32 err = 0; |
| 2583 | |
| 2584 | if (wl->iscan_on && wl->iscan_kickstart) |
| 2585 | return wl_wakeup_iscan(wl_to_iscan(wl)); |
| 2586 | |
| 2587 | if (unlikely(!test_and_clear_bit(WL_STATUS_SCANNING, &wl->status))) { |
| 2588 | WL_ERR(("Scan complete while device not scanning\n")); |
| 2589 | return -EINVAL; |
| 2590 | } |
| 2591 | if (unlikely(!wl->scan_request)) { |
| 2592 | } |
| 2593 | rtnl_lock(); |
| 2594 | if (unlikely((err = wl_dev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform, |
| 2595 | sizeof(channel_inform))))) { |
| 2596 | WL_ERR(("scan busy (%d)\n", err)); |
| 2597 | goto scan_done_out; |
| 2598 | } |
| 2599 | channel_inform.scan_channel = dtoh32(channel_inform.scan_channel); |
| 2600 | if (unlikely(channel_inform.scan_channel)) { |
| 2601 | |
| 2602 | WL_DBG(("channel_inform.scan_channel (%d)\n", |
| 2603 | channel_inform.scan_channel)); |
| 2604 | } |
| 2605 | wl->bss_list = wl->scan_results; |
| 2606 | bss_list = wl->bss_list; |
| 2607 | memset(bss_list, 0, len); |
| 2608 | bss_list->buflen = htod32(len); |
| 2609 | if (unlikely |
| 2610 | ((err = wl_dev_ioctl(ndev, WLC_SCAN_RESULTS, bss_list, len)))) { |
| 2611 | WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err)); |
| 2612 | err = -EINVAL; |
| 2613 | goto scan_done_out; |
| 2614 | } |
| 2615 | bss_list->buflen = dtoh32(bss_list->buflen); |
| 2616 | bss_list->version = dtoh32(bss_list->version); |
| 2617 | bss_list->count = dtoh32(bss_list->count); |
| 2618 | |
| 2619 | if ((err = wl_inform_bss(wl))) |
| 2620 | goto scan_done_out; |
| 2621 | |
| 2622 | scan_done_out: |
| 2623 | if (wl->scan_request) { |
| 2624 | cfg80211_scan_done(wl->scan_request, FALSE); |
| 2625 | wl->scan_request = NULL; |
| 2626 | } |
| 2627 | rtnl_unlock(); |
| 2628 | return err; |
| 2629 | } |
| 2630 | |
| 2631 | static void wl_init_conf(struct wl_conf *conf) |
| 2632 | { |
| 2633 | conf->mode = (uint32)-1; |
| 2634 | conf->frag_threshold = (uint32)-1; |
| 2635 | conf->rts_threshold = (uint32)-1; |
| 2636 | conf->retry_short = (uint32)-1; |
| 2637 | conf->retry_long = (uint32)-1; |
| 2638 | conf->tx_power =-1; |
| 2639 | } |
| 2640 | |
| 2641 | static void wl_init_prof(struct wl_profile *prof) |
| 2642 | { |
| 2643 | memset(prof, 0, sizeof(*prof)); |
| 2644 | } |
| 2645 | |
| 2646 | static void wl_init_eloop_handler(struct wl_event_loop *el) |
| 2647 | { |
| 2648 | memset(el, 0, sizeof(*el)); |
| 2649 | el->handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status; |
| 2650 | el->handler[WLC_E_JOIN] = wl_notify_connect_status; |
| 2651 | el->handler[WLC_E_LINK] = wl_notify_connect_status; |
| 2652 | el->handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status; |
| 2653 | el->handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status; |
| 2654 | el->handler[WLC_E_ASSOC_IND] = wl_notify_connect_status; |
| 2655 | el->handler[WLC_E_REASSOC_IND] = wl_notify_connect_status; |
| 2656 | el->handler[WLC_E_ROAM] = wl_notify_roaming_status; |
| 2657 | el->handler[WLC_E_MIC_ERROR] = wl_notify_mic_status; |
| 2658 | } |
| 2659 | |
| 2660 | static int32 wl_init_priv_mem(struct wl_priv *wl) |
| 2661 | { |
| 2662 | wl->scan_results = (void *)kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); |
| 2663 | if (unlikely(!wl->scan_results)) { |
| 2664 | WL_ERR(("Scan results alloc failed\n")); |
| 2665 | goto init_priv_mem_out; |
| 2666 | } |
| 2667 | wl->conf = (void *)kzalloc(sizeof(*wl->conf), GFP_KERNEL); |
| 2668 | if (unlikely(!wl->conf)) { |
| 2669 | WL_ERR(("wl_conf alloc failed\n")); |
| 2670 | goto init_priv_mem_out; |
| 2671 | } |
| 2672 | wl->profile = (void *)kzalloc(sizeof(*wl->profile), GFP_KERNEL); |
| 2673 | if (unlikely(!wl->profile)) { |
| 2674 | WL_ERR(("wl_profile alloc failed\n")); |
| 2675 | goto init_priv_mem_out; |
| 2676 | } |
| 2677 | wl->bss_info = (void *)kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); |
| 2678 | if (unlikely(!wl->bss_info)) { |
| 2679 | WL_ERR(("Bss information alloc failed\n")); |
| 2680 | goto init_priv_mem_out; |
| 2681 | } |
| 2682 | wl->scan_req_int = |
| 2683 | (void *)kzalloc(sizeof(*wl->scan_req_int), GFP_KERNEL); |
| 2684 | if (unlikely(!wl->scan_req_int)) { |
| 2685 | WL_ERR(("Scan req alloc failed\n")); |
| 2686 | goto init_priv_mem_out; |
| 2687 | } |
| 2688 | wl->ioctl_buf = (void *)kzalloc(WL_IOCTL_LEN_MAX, GFP_KERNEL); |
| 2689 | if (unlikely(!wl->ioctl_buf)) { |
| 2690 | WL_ERR(("Ioctl buf alloc failed\n")); |
| 2691 | goto init_priv_mem_out; |
| 2692 | } |
| 2693 | wl->extra_buf = (void *)kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); |
| 2694 | if (unlikely(!wl->extra_buf)) { |
| 2695 | WL_ERR(("Extra buf alloc failed\n")); |
| 2696 | goto init_priv_mem_out; |
| 2697 | } |
| 2698 | wl->iscan = (void *)kzalloc(sizeof(*wl->iscan), GFP_KERNEL); |
| 2699 | if (unlikely(!wl->iscan)) { |
| 2700 | WL_ERR(("Iscan buf alloc failed\n")); |
| 2701 | goto init_priv_mem_out; |
| 2702 | } |
| 2703 | wl->fw = (void *)kzalloc(sizeof(*wl->fw), GFP_KERNEL); |
| 2704 | if (unlikely(!wl->fw)) { |
| 2705 | WL_ERR(("fw object alloc failed\n")); |
| 2706 | goto init_priv_mem_out; |
| 2707 | } |
| 2708 | wl->pmk_list = (void *)kzalloc(sizeof(*wl->pmk_list), GFP_KERNEL); |
| 2709 | if (unlikely(!wl->pmk_list)) { |
| 2710 | WL_ERR(("pmk list alloc failed\n")); |
| 2711 | goto init_priv_mem_out; |
| 2712 | } |
| 2713 | |
| 2714 | return 0; |
| 2715 | |
| 2716 | init_priv_mem_out: |
| 2717 | wl_deinit_priv_mem(wl); |
| 2718 | |
| 2719 | return -ENOMEM; |
| 2720 | } |
| 2721 | |
| 2722 | static void wl_deinit_priv_mem(struct wl_priv *wl) |
| 2723 | { |
| 2724 | kfree(wl->scan_results); |
| 2725 | wl->scan_results = NULL; |
| 2726 | kfree(wl->bss_info); |
| 2727 | wl->bss_info = NULL; |
| 2728 | kfree(wl->conf); |
| 2729 | wl->conf = NULL; |
| 2730 | kfree(wl->profile); |
| 2731 | wl->profile = NULL; |
| 2732 | kfree(wl->scan_req_int); |
| 2733 | wl->scan_req_int = NULL; |
| 2734 | kfree(wl->ioctl_buf); |
| 2735 | wl->ioctl_buf = NULL; |
| 2736 | kfree(wl->extra_buf); |
| 2737 | wl->extra_buf = NULL; |
| 2738 | kfree(wl->iscan); |
| 2739 | wl->iscan = NULL; |
| 2740 | kfree(wl->fw); |
| 2741 | wl->fw = NULL; |
| 2742 | kfree(wl->pmk_list); |
| 2743 | wl->pmk_list = NULL; |
| 2744 | } |
| 2745 | |
| 2746 | static int32 wl_create_event_handler(struct wl_priv *wl) |
| 2747 | { |
| 2748 | sema_init(&wl->event_sync, 0); |
| 2749 | init_completion(&wl->event_exit); |
| 2750 | if (unlikely |
| 2751 | (((wl->event_pid = kernel_thread(wl_event_handler, wl, 0)) < 0))) { |
| 2752 | WL_ERR(("failed to create event thread\n")); |
| 2753 | return -ENOMEM; |
| 2754 | } |
| 2755 | WL_DBG(("pid %d\n", wl->event_pid)); |
| 2756 | return 0; |
| 2757 | } |
| 2758 | |
| 2759 | static void wl_destroy_event_handler(struct wl_priv *wl) |
| 2760 | { |
| 2761 | if (wl->event_pid >= 0) { |
| 2762 | KILL_PROC(wl->event_pid, SIGTERM); |
| 2763 | wait_for_completion(&wl->event_exit); |
| 2764 | } |
| 2765 | } |
| 2766 | |
| 2767 | static void wl_term_iscan(struct wl_priv *wl) |
| 2768 | { |
| 2769 | struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); |
| 2770 | |
| 2771 | if (wl->iscan_on && iscan->pid >= 0) { |
| 2772 | iscan->state = WL_ISCAN_STATE_IDLE; |
| 2773 | KILL_PROC(iscan->pid, SIGTERM); |
| 2774 | wait_for_completion(&iscan->exited); |
| 2775 | iscan->pid = -1; |
| 2776 | } |
| 2777 | } |
| 2778 | |
| 2779 | static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted) |
| 2780 | { |
| 2781 | struct wl_priv *wl = iscan_to_wl(iscan); |
| 2782 | |
| 2783 | if (unlikely(!test_and_clear_bit(WL_STATUS_SCANNING, &wl->status))) { |
| 2784 | WL_ERR(("Scan complete while device not scanning\n")); |
| 2785 | return; |
| 2786 | } |
| 2787 | if (likely(wl->scan_request)) { |
| 2788 | cfg80211_scan_done(wl->scan_request, aborted); |
| 2789 | wl->scan_request = NULL; |
| 2790 | } |
| 2791 | wl->iscan_kickstart = FALSE; |
| 2792 | } |
| 2793 | |
| 2794 | static int32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan) |
| 2795 | { |
| 2796 | if (likely(iscan->state != WL_ISCAN_STATE_IDLE)) { |
| 2797 | WL_DBG(("wake up iscan\n")); |
| 2798 | up(&iscan->sync); |
| 2799 | return 0; |
| 2800 | } |
| 2801 | |
| 2802 | return -EIO; |
| 2803 | } |
| 2804 | |
| 2805 | static int32 |
| 2806 | wl_get_iscan_results(struct wl_iscan_ctrl *iscan, uint32 *status, |
| 2807 | struct wl_scan_results **bss_list) |
| 2808 | { |
| 2809 | struct wl_iscan_results list; |
| 2810 | struct wl_scan_results *results; |
| 2811 | struct wl_iscan_results *list_buf; |
| 2812 | int32 err = 0; |
| 2813 | |
| 2814 | memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX); |
| 2815 | list_buf = (struct wl_iscan_results *)iscan->scan_buf; |
| 2816 | results = &list_buf->results; |
| 2817 | results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; |
| 2818 | results->version = 0; |
| 2819 | results->count = 0; |
| 2820 | |
| 2821 | memset(&list, 0, sizeof(list)); |
| 2822 | list.results.buflen = htod32(WL_ISCAN_BUF_MAX); |
| 2823 | if (unlikely((err = wl_dev_iovar_getbuf(iscan->dev, |
| 2824 | "iscanresults", |
| 2825 | &list, |
| 2826 | WL_ISCAN_RESULTS_FIXED_SIZE, |
| 2827 | iscan->scan_buf, |
| 2828 | WL_ISCAN_BUF_MAX)))) { |
| 2829 | WL_ERR(("error (%d)\n", err)); |
| 2830 | return err; |
| 2831 | } |
| 2832 | results->buflen = dtoh32(results->buflen); |
| 2833 | results->version = dtoh32(results->version); |
| 2834 | results->count = dtoh32(results->count); |
| 2835 | WL_DBG(("results->count = %d\n", results->count)); |
| 2836 | WL_DBG(("results->buflen = %d\n", results->buflen)); |
| 2837 | *status = dtoh32(list_buf->status); |
| 2838 | *bss_list = results; |
| 2839 | |
| 2840 | return err; |
| 2841 | } |
| 2842 | |
| 2843 | static int32 wl_iscan_done(struct wl_priv *wl) |
| 2844 | { |
| 2845 | struct wl_iscan_ctrl *iscan = wl->iscan; |
| 2846 | int32 err = 0; |
| 2847 | |
| 2848 | iscan->state = WL_ISCAN_STATE_IDLE; |
| 2849 | rtnl_lock(); |
| 2850 | wl_inform_bss(wl); |
| 2851 | wl_notify_iscan_complete(iscan, FALSE); |
| 2852 | rtnl_unlock(); |
| 2853 | |
| 2854 | return err; |
| 2855 | } |
| 2856 | |
| 2857 | static int32 wl_iscan_pending(struct wl_priv *wl) |
| 2858 | { |
| 2859 | struct wl_iscan_ctrl *iscan = wl->iscan; |
| 2860 | int32 err = 0; |
| 2861 | |
| 2862 | /* Reschedule the timer */ |
| 2863 | mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); |
| 2864 | iscan->timer_on = 1; |
| 2865 | |
| 2866 | return err; |
| 2867 | } |
| 2868 | |
| 2869 | static int32 wl_iscan_inprogress(struct wl_priv *wl) |
| 2870 | { |
| 2871 | struct wl_iscan_ctrl *iscan = wl->iscan; |
| 2872 | int32 err = 0; |
| 2873 | |
| 2874 | rtnl_lock(); |
| 2875 | wl_inform_bss(wl); |
| 2876 | wl_run_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE); |
| 2877 | rtnl_unlock(); |
| 2878 | /* Reschedule the timer */ |
| 2879 | mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); |
| 2880 | iscan->timer_on = 1; |
| 2881 | |
| 2882 | return err; |
| 2883 | } |
| 2884 | |
| 2885 | static int32 wl_iscan_aborted(struct wl_priv *wl) |
| 2886 | { |
| 2887 | struct wl_iscan_ctrl *iscan = wl->iscan; |
| 2888 | int32 err = 0; |
| 2889 | |
| 2890 | iscan->state = WL_ISCAN_STATE_IDLE; |
| 2891 | rtnl_lock(); |
| 2892 | wl_notify_iscan_complete(iscan, TRUE); |
| 2893 | rtnl_unlock(); |
| 2894 | |
| 2895 | return err; |
| 2896 | } |
| 2897 | |
| 2898 | static int32 wl_iscan_thread(void *data) |
| 2899 | { |
| 2900 | struct sched_param param = {.sched_priority = MAX_RT_PRIO - 1 }; |
| 2901 | struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data; |
| 2902 | struct wl_priv *wl = iscan_to_wl(iscan); |
| 2903 | struct wl_iscan_eloop *el = &iscan->el; |
| 2904 | uint32 status; |
| 2905 | int err = 0; |
| 2906 | |
| 2907 | sched_setscheduler(current, SCHED_FIFO, ¶m); |
| 2908 | status = WL_SCAN_RESULTS_PARTIAL; |
| 2909 | while (likely(!down_interruptible(&iscan->sync))) { |
| 2910 | if (iscan->timer_on) { |
| 2911 | del_timer_sync(&iscan->timer); |
| 2912 | iscan->timer_on = 0; |
| 2913 | } |
| 2914 | rtnl_lock(); |
| 2915 | if (unlikely |
| 2916 | ((err = |
| 2917 | wl_get_iscan_results(iscan, &status, &wl->bss_list)))) { |
| 2918 | status = WL_SCAN_RESULTS_ABORTED; |
| 2919 | WL_ERR(("Abort iscan\n")); |
| 2920 | } |
| 2921 | rtnl_unlock(); |
| 2922 | el->handler[status] (wl); |
| 2923 | } |
| 2924 | if (iscan->timer_on) { |
| 2925 | del_timer_sync(&iscan->timer); |
| 2926 | iscan->timer_on = 0; |
| 2927 | } |
| 2928 | complete_and_exit(&iscan->exited, 0); |
| 2929 | |
| 2930 | return 0; |
| 2931 | } |
| 2932 | |
Greg Kroah-Hartman | 3deea90 | 2010-10-05 11:15:47 -0700 | [diff] [blame] | 2933 | static void wl_iscan_timer(unsigned long data) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2934 | { |
| 2935 | struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data; |
| 2936 | |
| 2937 | if (iscan) { |
| 2938 | iscan->timer_on = 0; |
| 2939 | WL_DBG(("timer expired\n")); |
| 2940 | wl_wakeup_iscan(iscan); |
| 2941 | } |
| 2942 | } |
| 2943 | |
| 2944 | static int32 wl_invoke_iscan(struct wl_priv *wl) |
| 2945 | { |
| 2946 | struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); |
| 2947 | int err = 0; |
| 2948 | |
| 2949 | if (wl->iscan_on && iscan->pid < 0) { |
| 2950 | iscan->state = WL_ISCAN_STATE_IDLE; |
| 2951 | sema_init(&iscan->sync, 0); |
| 2952 | init_completion(&iscan->exited); |
| 2953 | iscan->pid = kernel_thread(wl_iscan_thread, iscan, 0); |
| 2954 | if (unlikely(iscan->pid < 0)) { |
| 2955 | WL_ERR(("Could not create iscan thread\n")); |
| 2956 | return -ENOMEM; |
| 2957 | } |
| 2958 | } |
| 2959 | |
| 2960 | return err; |
| 2961 | } |
| 2962 | |
| 2963 | static void wl_init_iscan_eloop(struct wl_iscan_eloop *el) |
| 2964 | { |
| 2965 | memset(el, 0, sizeof(*el)); |
| 2966 | el->handler[WL_SCAN_RESULTS_SUCCESS] = wl_iscan_done; |
| 2967 | el->handler[WL_SCAN_RESULTS_PARTIAL] = wl_iscan_inprogress; |
| 2968 | el->handler[WL_SCAN_RESULTS_PENDING] = wl_iscan_pending; |
| 2969 | el->handler[WL_SCAN_RESULTS_ABORTED] = wl_iscan_aborted; |
| 2970 | el->handler[WL_SCAN_RESULTS_NO_MEM] = wl_iscan_aborted; |
| 2971 | } |
| 2972 | |
| 2973 | static int32 wl_init_iscan(struct wl_priv *wl) |
| 2974 | { |
| 2975 | struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); |
| 2976 | int err = 0; |
| 2977 | |
| 2978 | if (wl->iscan_on) { |
| 2979 | iscan->dev = wl_to_ndev(wl); |
| 2980 | iscan->state = WL_ISCAN_STATE_IDLE; |
| 2981 | wl_init_iscan_eloop(&iscan->el); |
| 2982 | iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS; |
| 2983 | init_timer(&iscan->timer); |
Greg Kroah-Hartman | 3deea90 | 2010-10-05 11:15:47 -0700 | [diff] [blame] | 2984 | iscan->timer.data = (unsigned long) iscan; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 2985 | iscan->timer.function = wl_iscan_timer; |
| 2986 | sema_init(&iscan->sync, 0); |
| 2987 | init_completion(&iscan->exited); |
| 2988 | iscan->pid = kernel_thread(wl_iscan_thread, iscan, 0); |
| 2989 | if (unlikely(iscan->pid < 0)) { |
| 2990 | WL_ERR(("Could not create iscan thread\n")); |
| 2991 | return -ENOMEM; |
| 2992 | } |
| 2993 | iscan->data = wl; |
| 2994 | } |
| 2995 | |
| 2996 | return err; |
| 2997 | } |
| 2998 | |
| 2999 | static void wl_init_fw(struct wl_fw_ctrl *fw) |
| 3000 | { |
| 3001 | fw->status = 0; /* init fw loading status. |
| 3002 | 0 means nothing was loaded yet */ |
| 3003 | } |
| 3004 | |
| 3005 | static int32 wl_init_priv(struct wl_priv *wl) |
| 3006 | { |
| 3007 | struct wiphy *wiphy = wl_to_wiphy(wl); |
| 3008 | int32 err = 0; |
| 3009 | |
| 3010 | wl->scan_request = NULL; |
| 3011 | wl->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); |
| 3012 | #ifndef WL_ISCAN_DISABLED |
| 3013 | wl->iscan_on = TRUE; /* iscan on & off switch. |
| 3014 | we enable iscan per default */ |
| 3015 | #else |
| 3016 | wl->iscan_on = FALSE; |
| 3017 | #endif /* WL_ISCAN_DISABLED */ |
| 3018 | #ifndef WL_ROAM_DISABLED |
| 3019 | wl->roam_on = TRUE; /* roam on & off switch. |
| 3020 | we enable roam per default */ |
| 3021 | #else |
| 3022 | wl->roam_on = FALSE; |
| 3023 | #endif /* WL_ROAM_DISABLED */ |
| 3024 | |
| 3025 | wl->iscan_kickstart = FALSE; |
| 3026 | wl->active_scan = TRUE; /* we do active scan for |
| 3027 | specific scan per default */ |
| 3028 | wl->dongle_up = FALSE; /* dongle is not up yet */ |
| 3029 | wl_init_eq(wl); |
| 3030 | if (unlikely((err = wl_init_priv_mem(wl)))) |
| 3031 | return err; |
| 3032 | if (unlikely(wl_create_event_handler(wl))) |
| 3033 | return -ENOMEM; |
| 3034 | wl_init_eloop_handler(&wl->el); |
| 3035 | mutex_init(&wl->usr_sync); |
| 3036 | if (unlikely((err = wl_init_iscan(wl)))) |
| 3037 | return err; |
| 3038 | wl_init_fw(wl->fw); |
| 3039 | wl_init_conf(wl->conf); |
| 3040 | wl_init_prof(wl->profile); |
| 3041 | wl_link_down(wl); |
| 3042 | |
| 3043 | return err; |
| 3044 | } |
| 3045 | |
| 3046 | static void wl_deinit_priv(struct wl_priv *wl) |
| 3047 | { |
| 3048 | wl_destroy_event_handler(wl); |
| 3049 | wl->dongle_up = FALSE; /* dongle down */ |
| 3050 | wl_flush_eq(wl); |
| 3051 | wl_link_down(wl); |
| 3052 | wl_term_iscan(wl); |
| 3053 | wl_deinit_priv_mem(wl); |
| 3054 | } |
| 3055 | |
| 3056 | int32 wl_cfg80211_attach(struct net_device *ndev, void *data) |
| 3057 | { |
| 3058 | struct wireless_dev *wdev; |
| 3059 | struct wl_priv *wl; |
| 3060 | struct wl_iface *ci; |
| 3061 | int32 err = 0; |
| 3062 | |
| 3063 | if (unlikely(!ndev)) { |
| 3064 | WL_ERR(("ndev is invaild\n")); |
| 3065 | return -ENODEV; |
| 3066 | } |
| 3067 | wl_cfg80211_dev = kzalloc(sizeof(struct wl_dev), GFP_KERNEL); |
| 3068 | if (unlikely(!wl_cfg80211_dev)) { |
| 3069 | WL_ERR(("wl_cfg80211_dev is invalid\n")); |
| 3070 | return -ENOMEM; |
| 3071 | } |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 3072 | WL_DBG(("func %p\n", wl_cfg80211_get_sdio_func())); |
| 3073 | wdev = wl_alloc_wdev(sizeof(struct wl_iface), &wl_cfg80211_get_sdio_func()->dev); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3074 | if (unlikely(IS_ERR(wdev))) |
| 3075 | return -ENOMEM; |
| 3076 | |
| 3077 | wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); |
| 3078 | wl = wdev_to_wl(wdev); |
| 3079 | wl->wdev = wdev; |
| 3080 | wl->pub = data; |
| 3081 | ci = (struct wl_iface *)wl_to_ci(wl); |
| 3082 | ci->wl = wl; |
| 3083 | ndev->ieee80211_ptr = wdev; |
| 3084 | SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); |
| 3085 | wdev->netdev = ndev; |
| 3086 | if (unlikely((err = wl_init_priv(wl)))) { |
| 3087 | WL_ERR(("Failed to init iwm_priv (%d)\n", err)); |
| 3088 | goto cfg80211_attach_out; |
| 3089 | } |
| 3090 | wl_set_drvdata(wl_cfg80211_dev, ci); |
| 3091 | set_bit(WL_STATUS_READY, &wl->status); |
| 3092 | |
| 3093 | return err; |
| 3094 | |
| 3095 | cfg80211_attach_out: |
| 3096 | wl_free_wdev(wl); |
| 3097 | return err; |
| 3098 | } |
| 3099 | |
| 3100 | void wl_cfg80211_detach(void) |
| 3101 | { |
| 3102 | struct wl_priv *wl; |
| 3103 | |
| 3104 | wl = WL_PRIV_GET(); |
| 3105 | |
| 3106 | wl_deinit_priv(wl); |
| 3107 | wl_free_wdev(wl); |
| 3108 | wl_set_drvdata(wl_cfg80211_dev, NULL); |
| 3109 | kfree(wl_cfg80211_dev); |
| 3110 | wl_cfg80211_dev = NULL; |
| 3111 | wl_clear_sdio_func(); |
| 3112 | } |
| 3113 | |
| 3114 | static void wl_wakeup_event(struct wl_priv *wl) |
| 3115 | { |
| 3116 | up(&wl->event_sync); |
| 3117 | } |
| 3118 | |
| 3119 | static int32 wl_event_handler(void *data) |
| 3120 | { |
| 3121 | struct wl_priv *wl = (struct wl_priv *)data; |
| 3122 | struct sched_param param = {.sched_priority = MAX_RT_PRIO - 1 }; |
| 3123 | struct wl_event_q *e; |
| 3124 | |
| 3125 | sched_setscheduler(current, SCHED_FIFO, ¶m); |
| 3126 | while (likely(!down_interruptible(&wl->event_sync))) { |
| 3127 | if (unlikely(!(e = wl_deq_event(wl)))) { |
| 3128 | WL_ERR(("eqeue empty..\n")); |
| 3129 | BUG(); |
| 3130 | } |
| 3131 | WL_DBG(("event type (%d)\n", e->etype)); |
| 3132 | if (wl->el.handler[e->etype]) { |
| 3133 | wl->el.handler[e->etype] (wl, wl_to_ndev(wl), &e->emsg, |
| 3134 | e->edata); |
| 3135 | } else { |
| 3136 | WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); |
| 3137 | } |
| 3138 | wl_put_event(e); |
| 3139 | } |
| 3140 | complete_and_exit(&wl->event_exit, 0); |
| 3141 | } |
| 3142 | |
| 3143 | void |
| 3144 | wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) |
| 3145 | { |
| 3146 | uint32 event_type = ntoh32(e->event_type); |
| 3147 | struct wl_priv *wl = ndev_to_wl(ndev); |
| 3148 | #if (WL_DBG_LEVEL > 0) |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3149 | s8 *estr = (event_type <= sizeof(wl_dbg_estr) / WL_DBG_ESTR_MAX - 1) ? |
| 3150 | wl_dbg_estr[event_type] : (s8 *) "Unknown"; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3151 | #endif /* (WL_DBG_LEVEL > 0) */ |
| 3152 | WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr)); |
| 3153 | if (likely(!wl_enq_event(wl, event_type, e, data))) |
| 3154 | wl_wakeup_event(wl); |
| 3155 | } |
| 3156 | |
| 3157 | static void wl_init_eq(struct wl_priv *wl) |
| 3158 | { |
| 3159 | wl_init_eq_lock(wl); |
| 3160 | INIT_LIST_HEAD(&wl->eq_list); |
| 3161 | } |
| 3162 | |
| 3163 | static void wl_flush_eq(struct wl_priv *wl) |
| 3164 | { |
| 3165 | struct wl_event_q *e; |
| 3166 | |
| 3167 | wl_lock_eq(wl); |
| 3168 | while (!list_empty(&wl->eq_list)) { |
| 3169 | e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list); |
| 3170 | list_del(&e->eq_list); |
| 3171 | kfree(e); |
| 3172 | } |
| 3173 | wl_unlock_eq(wl); |
| 3174 | } |
| 3175 | |
| 3176 | /* |
| 3177 | * retrieve first queued event from head |
| 3178 | */ |
| 3179 | |
| 3180 | static struct wl_event_q *wl_deq_event(struct wl_priv *wl) |
| 3181 | { |
| 3182 | struct wl_event_q *e = NULL; |
| 3183 | |
| 3184 | wl_lock_eq(wl); |
| 3185 | if (likely(!list_empty(&wl->eq_list))) { |
| 3186 | e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list); |
| 3187 | list_del(&e->eq_list); |
| 3188 | } |
| 3189 | wl_unlock_eq(wl); |
| 3190 | |
| 3191 | return e; |
| 3192 | } |
| 3193 | |
| 3194 | /* |
| 3195 | ** push event to tail of the queue |
| 3196 | */ |
| 3197 | |
| 3198 | static int32 |
| 3199 | wl_enq_event(struct wl_priv *wl, uint32 event, const wl_event_msg_t *msg, |
| 3200 | void *data) |
| 3201 | { |
| 3202 | struct wl_event_q *e; |
| 3203 | int32 err = 0; |
| 3204 | |
| 3205 | if (unlikely(!(e = kzalloc(sizeof(struct wl_event_q), GFP_KERNEL)))) { |
| 3206 | WL_ERR(("event alloc failed\n")); |
| 3207 | return -ENOMEM; |
| 3208 | } |
| 3209 | |
| 3210 | e->etype = event; |
| 3211 | memcpy(&e->emsg, msg, sizeof(wl_event_msg_t)); |
| 3212 | if (data) { |
| 3213 | } |
| 3214 | wl_lock_eq(wl); |
| 3215 | list_add_tail(&e->eq_list, &wl->eq_list); |
| 3216 | wl_unlock_eq(wl); |
| 3217 | |
| 3218 | return err; |
| 3219 | } |
| 3220 | |
| 3221 | static void wl_put_event(struct wl_event_q *e) |
| 3222 | { |
| 3223 | kfree(e); |
| 3224 | } |
| 3225 | |
| 3226 | void wl_cfg80211_sdio_func(void *func) |
| 3227 | { |
| 3228 | cfg80211_sdio_func = (struct sdio_func *)func; |
| 3229 | } |
| 3230 | |
| 3231 | static void wl_clear_sdio_func(void) |
| 3232 | { |
| 3233 | cfg80211_sdio_func = NULL; |
| 3234 | } |
| 3235 | |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 3236 | struct sdio_func *wl_cfg80211_get_sdio_func(void) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3237 | { |
| 3238 | return cfg80211_sdio_func; |
| 3239 | } |
| 3240 | |
| 3241 | static int32 wl_dongle_mode(struct net_device *ndev, int32 iftype) |
| 3242 | { |
| 3243 | int32 infra = 0; |
| 3244 | int32 ap = 0; |
| 3245 | int32 err = 0; |
| 3246 | |
| 3247 | switch (iftype) { |
| 3248 | case NL80211_IFTYPE_MONITOR: |
| 3249 | case NL80211_IFTYPE_WDS: |
| 3250 | WL_ERR(("type (%d) : currently we do not support this mode\n", |
| 3251 | iftype)); |
| 3252 | err = -EINVAL; |
| 3253 | return err; |
| 3254 | case NL80211_IFTYPE_ADHOC: |
| 3255 | break; |
| 3256 | case NL80211_IFTYPE_STATION: |
| 3257 | infra = 1; |
| 3258 | break; |
| 3259 | default: |
| 3260 | err = -EINVAL; |
| 3261 | WL_ERR(("invalid type (%d)\n", iftype)); |
| 3262 | return err; |
| 3263 | } |
| 3264 | infra = htod32(infra); |
| 3265 | ap = htod32(ap); |
| 3266 | WL_DBG(("%s ap (%d), infra (%d)\n", ndev->name, ap, infra)); |
| 3267 | if (unlikely |
| 3268 | (err = wl_dev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra))) |
| 3269 | || unlikely |
| 3270 | (err = wl_dev_ioctl(ndev, WLC_SET_AP, &ap, sizeof(ap)))) { |
| 3271 | WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); |
| 3272 | return err; |
| 3273 | } |
| 3274 | |
| 3275 | return -EINPROGRESS; |
| 3276 | } |
| 3277 | |
| 3278 | #ifndef EMBEDDED_PLATFORM |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 3279 | static int32 wl_dongle_country(struct net_device *ndev, u8 ccode) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3280 | { |
| 3281 | |
| 3282 | int32 err = 0; |
| 3283 | |
| 3284 | return err; |
| 3285 | } |
| 3286 | |
| 3287 | static int32 wl_dongle_up(struct net_device *ndev, uint32 up) |
| 3288 | { |
| 3289 | int32 err = 0; |
| 3290 | |
| 3291 | if (unlikely(err = wl_dev_ioctl(ndev, WLC_UP, &up, sizeof(up)))) { |
| 3292 | WL_ERR(("WLC_UP error (%d)\n", err)); |
| 3293 | } |
| 3294 | return err; |
| 3295 | } |
| 3296 | |
| 3297 | static int32 wl_dongle_power(struct net_device *ndev, uint32 power_mode) |
| 3298 | { |
| 3299 | int32 err = 0; |
| 3300 | |
| 3301 | if (unlikely |
| 3302 | (err = |
| 3303 | wl_dev_ioctl(ndev, WLC_SET_PM, &power_mode, sizeof(power_mode)))) { |
| 3304 | WL_ERR(("WLC_SET_PM error (%d)\n", err)); |
| 3305 | } |
| 3306 | return err; |
| 3307 | } |
| 3308 | |
| 3309 | static int32 |
| 3310 | wl_dongle_glom(struct net_device *ndev, uint32 glom, uint32 dongle_align) |
| 3311 | { |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3312 | s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3313 | '\0' + bitvec */ |
| 3314 | int32 err = 0; |
| 3315 | |
| 3316 | /* Match Host and Dongle rx alignment */ |
| 3317 | bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, |
| 3318 | sizeof(iovbuf)); |
| 3319 | if (unlikely |
| 3320 | (err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)))) { |
| 3321 | WL_ERR(("txglomalign error (%d)\n", err)); |
| 3322 | goto dongle_glom_out; |
| 3323 | } |
| 3324 | /* disable glom option per default */ |
| 3325 | bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf)); |
| 3326 | if (unlikely |
| 3327 | (err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)))) { |
| 3328 | WL_ERR(("txglom error (%d)\n", err)); |
| 3329 | goto dongle_glom_out; |
| 3330 | } |
| 3331 | dongle_glom_out: |
| 3332 | return err; |
| 3333 | } |
| 3334 | |
| 3335 | static int32 |
| 3336 | wl_dongle_roam(struct net_device *ndev, uint32 roamvar, uint32 bcn_timeout) |
| 3337 | { |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3338 | s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3339 | '\0' + bitvec */ |
| 3340 | int32 err = 0; |
| 3341 | |
| 3342 | /* Setup timeout if Beacons are lost and roam is |
| 3343 | off to report link down */ |
| 3344 | if (roamvar) { |
| 3345 | bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, |
| 3346 | sizeof(iovbuf)); |
| 3347 | if (unlikely |
| 3348 | (err = |
| 3349 | wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)))) { |
| 3350 | WL_ERR(("bcn_timeout error (%d)\n", err)); |
| 3351 | goto dongle_rom_out; |
| 3352 | } |
| 3353 | } |
| 3354 | /* Enable/Disable built-in roaming to allow supplicant |
| 3355 | to take care of roaming */ |
| 3356 | bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, sizeof(iovbuf)); |
| 3357 | if (unlikely |
| 3358 | (err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)))) { |
| 3359 | WL_ERR(("roam_off error (%d)\n", err)); |
| 3360 | goto dongle_rom_out; |
| 3361 | } |
| 3362 | dongle_rom_out: |
| 3363 | return err; |
| 3364 | } |
| 3365 | |
| 3366 | static int32 wl_dongle_eventmsg(struct net_device *ndev) |
| 3367 | { |
| 3368 | |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3369 | s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3370 | '\0' + bitvec */ |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3371 | s8 eventmask[WL_EVENTING_MASK_LEN]; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3372 | int32 err = 0; |
| 3373 | |
| 3374 | /* Setup event_msgs */ |
| 3375 | bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, |
| 3376 | sizeof(iovbuf)); |
| 3377 | if (unlikely |
| 3378 | (err = wl_dev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf)))) { |
| 3379 | WL_ERR(("Get event_msgs error (%d)\n", err)); |
| 3380 | goto dongle_eventmsg_out; |
| 3381 | } |
| 3382 | memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); |
| 3383 | |
| 3384 | setbit(eventmask, WLC_E_SET_SSID); |
| 3385 | setbit(eventmask, WLC_E_PRUNE); |
| 3386 | setbit(eventmask, WLC_E_AUTH); |
| 3387 | setbit(eventmask, WLC_E_REASSOC); |
| 3388 | setbit(eventmask, WLC_E_REASSOC_IND); |
| 3389 | setbit(eventmask, WLC_E_DEAUTH_IND); |
| 3390 | setbit(eventmask, WLC_E_DISASSOC_IND); |
| 3391 | setbit(eventmask, WLC_E_DISASSOC); |
| 3392 | setbit(eventmask, WLC_E_JOIN); |
| 3393 | setbit(eventmask, WLC_E_ASSOC_IND); |
| 3394 | setbit(eventmask, WLC_E_PSK_SUP); |
| 3395 | setbit(eventmask, WLC_E_LINK); |
| 3396 | setbit(eventmask, WLC_E_NDIS_LINK); |
| 3397 | setbit(eventmask, WLC_E_MIC_ERROR); |
| 3398 | setbit(eventmask, WLC_E_PMKID_CACHE); |
| 3399 | setbit(eventmask, WLC_E_TXFAIL); |
| 3400 | setbit(eventmask, WLC_E_JOIN_START); |
| 3401 | setbit(eventmask, WLC_E_SCAN_COMPLETE); |
| 3402 | |
| 3403 | bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, |
| 3404 | sizeof(iovbuf)); |
| 3405 | if (unlikely |
| 3406 | (err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)))) { |
| 3407 | WL_ERR(("Set event_msgs error (%d)\n", err)); |
| 3408 | goto dongle_eventmsg_out; |
| 3409 | } |
| 3410 | |
| 3411 | dongle_eventmsg_out: |
| 3412 | return err; |
| 3413 | } |
| 3414 | |
| 3415 | static int32 |
| 3416 | wl_dongle_scantime(struct net_device *ndev, int32 scan_assoc_time, |
| 3417 | int32 scan_unassoc_time) |
| 3418 | { |
| 3419 | int32 err = 0; |
| 3420 | |
| 3421 | if ((err = |
| 3422 | wl_dev_ioctl(ndev, WLC_SET_SCAN_CHANNEL_TIME, &scan_assoc_time, |
| 3423 | sizeof(scan_assoc_time)))) { |
| 3424 | if (err == -EOPNOTSUPP) { |
| 3425 | WL_INFO(("Scan assoc time is not supported\n")); |
| 3426 | } else { |
| 3427 | WL_ERR(("Scan assoc time error (%d)\n", err)); |
| 3428 | } |
| 3429 | goto dongle_scantime_out; |
| 3430 | } |
| 3431 | if ((err = |
| 3432 | wl_dev_ioctl(ndev, WLC_SET_SCAN_UNASSOC_TIME, &scan_unassoc_time, |
| 3433 | sizeof(scan_unassoc_time)))) { |
| 3434 | if (err == -EOPNOTSUPP) { |
| 3435 | WL_INFO(("Scan unassoc time is not supported\n")); |
| 3436 | } else { |
| 3437 | WL_ERR(("Scan unassoc time error (%d)\n", err)); |
| 3438 | } |
| 3439 | goto dongle_scantime_out; |
| 3440 | } |
| 3441 | |
| 3442 | dongle_scantime_out: |
| 3443 | return err; |
| 3444 | } |
| 3445 | |
| 3446 | static int32 |
| 3447 | wl_dongle_offload(struct net_device *ndev, int32 arpoe, int32 arp_ol) |
| 3448 | { |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3449 | s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3450 | '\0' + bitvec */ |
| 3451 | int32 err = 0; |
| 3452 | |
| 3453 | /* Set ARP offload */ |
| 3454 | bcm_mkiovar("arpoe", (char *)&arpoe, 4, iovbuf, sizeof(iovbuf)); |
| 3455 | if ((err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)))) { |
| 3456 | if (err == -EOPNOTSUPP) |
| 3457 | WL_INFO(("arpoe is not supported\n")); |
| 3458 | else |
| 3459 | WL_ERR(("arpoe error (%d)\n", err)); |
| 3460 | |
| 3461 | goto dongle_offload_out; |
| 3462 | } |
| 3463 | bcm_mkiovar("arp_ol", (char *)&arp_ol, 4, iovbuf, sizeof(iovbuf)); |
| 3464 | if ((err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)))) { |
| 3465 | if (err == -EOPNOTSUPP) |
| 3466 | WL_INFO(("arp_ol is not supported\n")); |
| 3467 | else |
| 3468 | WL_ERR(("arp_ol error (%d)\n", err)); |
| 3469 | |
| 3470 | goto dongle_offload_out; |
| 3471 | } |
| 3472 | |
| 3473 | dongle_offload_out: |
| 3474 | return err; |
| 3475 | } |
| 3476 | |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3477 | static int32 wl_pattern_atoh(s8 *src, s8 *dst) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3478 | { |
| 3479 | #define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base)) |
| 3480 | int i; |
| 3481 | if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) { |
| 3482 | WL_ERR(("Mask invalid format. Needs to start with 0x\n")); |
| 3483 | return -1; |
| 3484 | } |
| 3485 | src = src + 2; /* Skip past 0x */ |
| 3486 | if (strlen(src) % 2 != 0) { |
| 3487 | WL_ERR(("Mask invalid format. Needs to be of even length\n")); |
| 3488 | return -1; |
| 3489 | } |
| 3490 | for (i = 0; *src != '\0'; i++) { |
| 3491 | char num[3]; |
| 3492 | strncpy(num, src, 2); |
| 3493 | num[2] = '\0'; |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 3494 | dst[i] = (u8) strtoul(num, NULL, 16); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3495 | src += 2; |
| 3496 | } |
| 3497 | return i; |
| 3498 | } |
| 3499 | |
| 3500 | static int32 wl_dongle_filter(struct net_device *ndev, uint32 filter_mode) |
| 3501 | { |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3502 | s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3503 | '\0' + bitvec */ |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3504 | const s8 *str; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3505 | struct wl_pkt_filter pkt_filter; |
| 3506 | struct wl_pkt_filter *pkt_filterp; |
| 3507 | int32 buf_len; |
| 3508 | int32 str_len; |
| 3509 | uint32 mask_size; |
| 3510 | uint32 pattern_size; |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3511 | s8 buf[256]; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3512 | int32 err = 0; |
| 3513 | |
| 3514 | /* add a default packet filter pattern */ |
| 3515 | str = "pkt_filter_add"; |
| 3516 | str_len = strlen(str); |
| 3517 | strncpy(buf, str, str_len); |
| 3518 | buf[str_len] = '\0'; |
| 3519 | buf_len = str_len + 1; |
| 3520 | |
| 3521 | pkt_filterp = (struct wl_pkt_filter *)(buf + str_len + 1); |
| 3522 | |
| 3523 | /* Parse packet filter id. */ |
| 3524 | pkt_filter.id = htod32(100); |
| 3525 | |
| 3526 | /* Parse filter polarity. */ |
| 3527 | pkt_filter.negate_match = htod32(0); |
| 3528 | |
| 3529 | /* Parse filter type. */ |
| 3530 | pkt_filter.type = htod32(0); |
| 3531 | |
| 3532 | /* Parse pattern filter offset. */ |
| 3533 | pkt_filter.u.pattern.offset = htod32(0); |
| 3534 | |
| 3535 | /* Parse pattern filter mask. */ |
| 3536 | mask_size = htod32(wl_pattern_atoh("0xff", |
| 3537 | (char *)pkt_filterp->u.pattern. |
| 3538 | mask_and_pattern)); |
| 3539 | |
| 3540 | /* Parse pattern filter pattern. */ |
| 3541 | pattern_size = htod32(wl_pattern_atoh("0x00", |
| 3542 | (char *)&pkt_filterp->u.pattern. |
| 3543 | mask_and_pattern[mask_size])); |
| 3544 | |
| 3545 | if (mask_size != pattern_size) { |
| 3546 | WL_ERR(("Mask and pattern not the same size\n")); |
| 3547 | err = -EINVAL; |
| 3548 | goto dongle_filter_out; |
| 3549 | } |
| 3550 | |
| 3551 | pkt_filter.u.pattern.size_bytes = mask_size; |
| 3552 | buf_len += WL_PKT_FILTER_FIXED_LEN; |
| 3553 | buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); |
| 3554 | |
| 3555 | /* Keep-alive attributes are set in local |
| 3556 | * variable (keep_alive_pkt), and |
| 3557 | * then memcpy'ed into buffer (keep_alive_pktp) since there is no |
| 3558 | * guarantee that the buffer is properly aligned. |
| 3559 | */ |
| 3560 | memcpy((char *)pkt_filterp, &pkt_filter, |
| 3561 | WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN); |
| 3562 | |
| 3563 | if ((err = wl_dev_ioctl(ndev, WLC_SET_VAR, buf, buf_len))) { |
| 3564 | if (err == -EOPNOTSUPP) { |
| 3565 | WL_INFO(("filter not supported\n")); |
| 3566 | } else { |
| 3567 | WL_ERR(("filter (%d)\n", err)); |
| 3568 | } |
| 3569 | goto dongle_filter_out; |
| 3570 | } |
| 3571 | |
| 3572 | /* set mode to allow pattern */ |
| 3573 | bcm_mkiovar("pkt_filter_mode", (char *)&filter_mode, 4, iovbuf, |
| 3574 | sizeof(iovbuf)); |
| 3575 | if ((err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf)))) { |
| 3576 | if (err == -EOPNOTSUPP) { |
| 3577 | WL_INFO(("filter_mode not supported\n")); |
| 3578 | } else { |
| 3579 | WL_ERR(("filter_mode (%d)\n", err)); |
| 3580 | } |
| 3581 | goto dongle_filter_out; |
| 3582 | } |
| 3583 | |
| 3584 | dongle_filter_out: |
| 3585 | return err; |
| 3586 | } |
| 3587 | #endif /* !EMBEDDED_PLATFORM */ |
| 3588 | |
| 3589 | int32 wl_config_dongle(struct wl_priv *wl, bool need_lock) |
| 3590 | { |
| 3591 | #ifndef DHD_SDALIGN |
| 3592 | #define DHD_SDALIGN 32 |
| 3593 | #endif |
| 3594 | struct net_device *ndev; |
| 3595 | struct wireless_dev *wdev; |
| 3596 | int32 err = 0; |
| 3597 | |
| 3598 | if (wl->dongle_up) |
| 3599 | return err; |
| 3600 | |
| 3601 | ndev = wl_to_ndev(wl); |
| 3602 | wdev = ndev->ieee80211_ptr; |
| 3603 | if (need_lock) |
| 3604 | rtnl_lock(); |
| 3605 | |
| 3606 | #ifndef EMBEDDED_PLATFORM |
| 3607 | if (unlikely((err = wl_dongle_up(ndev, 0)))) |
| 3608 | goto default_conf_out; |
| 3609 | if (unlikely((err = wl_dongle_country(ndev, 0)))) |
| 3610 | goto default_conf_out; |
| 3611 | if (unlikely((err = wl_dongle_power(ndev, PM_FAST)))) |
| 3612 | goto default_conf_out; |
| 3613 | if (unlikely((err = wl_dongle_glom(ndev, 0, DHD_SDALIGN)))) |
| 3614 | goto default_conf_out; |
| 3615 | if (unlikely((err = wl_dongle_roam(ndev, (wl->roam_on ? 0 : 1), 3)))) |
| 3616 | goto default_conf_out; |
| 3617 | if (unlikely((err = wl_dongle_eventmsg(ndev)))) |
| 3618 | goto default_conf_out; |
| 3619 | |
| 3620 | wl_dongle_scantime(ndev, 40, 80); |
| 3621 | wl_dongle_offload(ndev, 1, 0xf); |
| 3622 | wl_dongle_filter(ndev, 1); |
| 3623 | #endif /* !EMBEDDED_PLATFORM */ |
| 3624 | |
| 3625 | err = wl_dongle_mode(ndev, wdev->iftype); |
| 3626 | if (unlikely(err && err != -EINPROGRESS)) |
| 3627 | goto default_conf_out; |
| 3628 | if (unlikely((err = wl_dongle_probecap(wl)))) |
| 3629 | goto default_conf_out; |
| 3630 | |
| 3631 | /* -EINPROGRESS: Call commit handler */ |
| 3632 | |
| 3633 | default_conf_out: |
| 3634 | if (need_lock) |
| 3635 | rtnl_unlock(); |
| 3636 | |
| 3637 | wl->dongle_up = TRUE; |
| 3638 | |
| 3639 | return err; |
| 3640 | |
| 3641 | } |
| 3642 | |
| 3643 | static int32 wl_update_wiphybands(struct wl_priv *wl) |
| 3644 | { |
| 3645 | struct wiphy *wiphy; |
| 3646 | int32 phy_list; |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3647 | s8 phy; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3648 | int32 err = 0; |
| 3649 | |
| 3650 | if (unlikely |
| 3651 | (err = |
| 3652 | wl_dev_ioctl(wl_to_ndev(wl), WLC_GET_PHYLIST, &phy_list, |
| 3653 | sizeof(phy_list)))) { |
| 3654 | WL_ERR(("error (%d)\n", err)); |
| 3655 | return err; |
| 3656 | } |
| 3657 | |
| 3658 | phy = ((char *)&phy_list)[1]; |
| 3659 | WL_DBG(("%c phy\n", phy)); |
| 3660 | if (phy == 'n' || phy == 'a') { |
| 3661 | wiphy = wl_to_wiphy(wl); |
| 3662 | wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_n; |
| 3663 | } |
| 3664 | |
| 3665 | return err; |
| 3666 | } |
| 3667 | |
| 3668 | static int32 __wl_cfg80211_up(struct wl_priv *wl) |
| 3669 | { |
| 3670 | int32 err = 0; |
| 3671 | |
| 3672 | if (unlikely(err = wl_config_dongle(wl, FALSE))) |
| 3673 | return err; |
| 3674 | |
| 3675 | wl_invoke_iscan(wl); |
| 3676 | set_bit(WL_STATUS_READY, &wl->status); |
| 3677 | return err; |
| 3678 | } |
| 3679 | |
| 3680 | static int32 __wl_cfg80211_down(struct wl_priv *wl) |
| 3681 | { |
| 3682 | int32 err = 0; |
| 3683 | |
| 3684 | /* Check if cfg80211 interface is already down */ |
| 3685 | if (!test_bit(WL_STATUS_READY, &wl->status)) |
| 3686 | return err; /* it is even not ready */ |
| 3687 | |
| 3688 | set_bit(WL_STATUS_SCAN_ABORTING, &wl->status); |
| 3689 | wl_term_iscan(wl); |
| 3690 | if (wl->scan_request) { |
| 3691 | cfg80211_scan_done(wl->scan_request, TRUE); /* TRUE |
| 3692 | means abort */ |
| 3693 | wl->scan_request = NULL; |
| 3694 | } |
| 3695 | clear_bit(WL_STATUS_READY, &wl->status); |
| 3696 | clear_bit(WL_STATUS_SCANNING, &wl->status); |
| 3697 | clear_bit(WL_STATUS_SCAN_ABORTING, &wl->status); |
| 3698 | clear_bit(WL_STATUS_CONNECTED, &wl->status); |
| 3699 | |
| 3700 | return err; |
| 3701 | } |
| 3702 | |
| 3703 | int32 wl_cfg80211_up(void) |
| 3704 | { |
| 3705 | struct wl_priv *wl; |
| 3706 | int32 err = 0; |
| 3707 | |
| 3708 | wl = WL_PRIV_GET(); |
| 3709 | mutex_lock(&wl->usr_sync); |
| 3710 | err = __wl_cfg80211_up(wl); |
| 3711 | mutex_unlock(&wl->usr_sync); |
| 3712 | |
| 3713 | return err; |
| 3714 | } |
| 3715 | |
| 3716 | int32 wl_cfg80211_down(void) |
| 3717 | { |
| 3718 | struct wl_priv *wl; |
| 3719 | int32 err = 0; |
| 3720 | |
| 3721 | wl = WL_PRIV_GET(); |
| 3722 | mutex_lock(&wl->usr_sync); |
| 3723 | err = __wl_cfg80211_down(wl); |
| 3724 | mutex_unlock(&wl->usr_sync); |
| 3725 | |
| 3726 | return err; |
| 3727 | } |
| 3728 | |
| 3729 | static int32 wl_dongle_probecap(struct wl_priv *wl) |
| 3730 | { |
| 3731 | int32 err = 0; |
| 3732 | |
| 3733 | if (unlikely((err = wl_update_wiphybands(wl)))) |
| 3734 | return err; |
| 3735 | |
| 3736 | return err; |
| 3737 | } |
| 3738 | |
| 3739 | static void *wl_read_prof(struct wl_priv *wl, int32 item) |
| 3740 | { |
| 3741 | switch (item) { |
| 3742 | case WL_PROF_SEC: |
| 3743 | return &wl->profile->sec; |
| 3744 | case WL_PROF_ACT: |
| 3745 | return &wl->profile->active; |
| 3746 | case WL_PROF_BSSID: |
| 3747 | return &wl->profile->bssid; |
| 3748 | case WL_PROF_SSID: |
| 3749 | return &wl->profile->ssid; |
| 3750 | } |
| 3751 | WL_ERR(("invalid item (%d)\n", item)); |
| 3752 | return NULL; |
| 3753 | } |
| 3754 | |
| 3755 | static int32 |
| 3756 | wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e, void *data, |
| 3757 | int32 item) |
| 3758 | { |
| 3759 | int32 err = 0; |
| 3760 | struct wlc_ssid *ssid; |
| 3761 | |
| 3762 | switch (item) { |
| 3763 | case WL_PROF_SSID: |
| 3764 | ssid = (wlc_ssid_t *) data; |
| 3765 | memset(wl->profile->ssid.SSID, 0, |
| 3766 | sizeof(wl->profile->ssid.SSID)); |
| 3767 | memcpy(wl->profile->ssid.SSID, ssid->SSID, ssid->SSID_len); |
| 3768 | wl->profile->ssid.SSID_len = ssid->SSID_len; |
| 3769 | break; |
| 3770 | case WL_PROF_BSSID: |
| 3771 | if (data) |
| 3772 | memcpy(wl->profile->bssid, data, ETHER_ADDR_LEN); |
| 3773 | else |
| 3774 | memset(wl->profile->bssid, 0, ETHER_ADDR_LEN); |
| 3775 | break; |
| 3776 | case WL_PROF_SEC: |
| 3777 | memcpy(&wl->profile->sec, data, sizeof(wl->profile->sec)); |
| 3778 | break; |
| 3779 | case WL_PROF_ACT: |
| 3780 | wl->profile->active = *(bool *) data; |
| 3781 | break; |
| 3782 | default: |
| 3783 | WL_ERR(("unsupported item (%d)\n", item)); |
| 3784 | err = -EOPNOTSUPP; |
| 3785 | break; |
| 3786 | } |
| 3787 | |
| 3788 | return err; |
| 3789 | } |
| 3790 | |
| 3791 | void wl_cfg80211_dbg_level(uint32 level) |
| 3792 | { |
| 3793 | wl_dbg_level = level; |
| 3794 | } |
| 3795 | |
| 3796 | static bool wl_is_ibssmode(struct wl_priv *wl) |
| 3797 | { |
| 3798 | return wl->conf->mode == WL_MODE_IBSS; |
| 3799 | } |
| 3800 | |
| 3801 | static bool wl_is_ibssstarter(struct wl_priv *wl) |
| 3802 | { |
| 3803 | return wl->ibss_starter; |
| 3804 | } |
| 3805 | |
| 3806 | static void wl_rst_ie(struct wl_priv *wl) |
| 3807 | { |
| 3808 | struct wl_ie *ie = wl_to_ie(wl); |
| 3809 | |
| 3810 | ie->offset = 0; |
| 3811 | } |
| 3812 | |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 3813 | static int32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3814 | { |
| 3815 | struct wl_ie *ie = wl_to_ie(wl); |
| 3816 | int32 err = 0; |
| 3817 | |
| 3818 | if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) { |
| 3819 | WL_ERR(("ei crosses buffer boundary\n")); |
| 3820 | return -ENOSPC; |
| 3821 | } |
| 3822 | ie->buf[ie->offset] = t; |
| 3823 | ie->buf[ie->offset + 1] = l; |
| 3824 | memcpy(&ie->buf[ie->offset + 2], v, l); |
| 3825 | ie->offset += l + 2; |
| 3826 | |
| 3827 | return err; |
| 3828 | } |
| 3829 | |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 3830 | static int32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, uint16 ie_size) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3831 | { |
| 3832 | struct wl_ie *ie = wl_to_ie(wl); |
| 3833 | int32 err = 0; |
| 3834 | |
| 3835 | if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) { |
| 3836 | WL_ERR(("ei_stream crosses buffer boundary\n")); |
| 3837 | return -ENOSPC; |
| 3838 | } |
| 3839 | memcpy(&ie->buf[ie->offset], ie_stream, ie_size); |
| 3840 | ie->offset += ie_size; |
| 3841 | |
| 3842 | return err; |
| 3843 | } |
| 3844 | |
Greg Kroah-Hartman | 3fd79f7 | 2010-10-05 10:11:12 -0700 | [diff] [blame] | 3845 | static int32 wl_cp_ie(struct wl_priv *wl, u8 *dst, uint16 dst_size) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3846 | { |
| 3847 | struct wl_ie *ie = wl_to_ie(wl); |
| 3848 | int32 err = 0; |
| 3849 | |
| 3850 | if (unlikely(ie->offset > dst_size)) { |
| 3851 | WL_ERR(("dst_size is not enough\n")); |
| 3852 | return -ENOSPC; |
| 3853 | } |
| 3854 | memcpy(dst, &ie->buf[0], ie->offset); |
| 3855 | |
| 3856 | return err; |
| 3857 | } |
| 3858 | |
| 3859 | static uint32 wl_get_ielen(struct wl_priv *wl) |
| 3860 | { |
| 3861 | struct wl_ie *ie = wl_to_ie(wl); |
| 3862 | |
| 3863 | return ie->offset; |
| 3864 | } |
| 3865 | |
| 3866 | static void wl_link_up(struct wl_priv *wl) |
| 3867 | { |
| 3868 | wl->link_up = TRUE; |
| 3869 | } |
| 3870 | |
| 3871 | static void wl_link_down(struct wl_priv *wl) |
| 3872 | { |
| 3873 | struct wl_connect_info *conn_info = wl_to_conn(wl); |
| 3874 | |
| 3875 | wl->link_up = FALSE; |
| 3876 | kfree(conn_info->req_ie); |
| 3877 | conn_info->req_ie = NULL; |
| 3878 | conn_info->req_ie_len = 0; |
| 3879 | kfree(conn_info->resp_ie); |
| 3880 | conn_info->resp_ie = NULL; |
| 3881 | conn_info->resp_ie_len = 0; |
| 3882 | } |
| 3883 | |
| 3884 | static void wl_lock_eq(struct wl_priv *wl) |
| 3885 | { |
| 3886 | spin_lock_irq(&wl->eq_lock); |
| 3887 | } |
| 3888 | |
| 3889 | static void wl_unlock_eq(struct wl_priv *wl) |
| 3890 | { |
| 3891 | spin_unlock_irq(&wl->eq_lock); |
| 3892 | } |
| 3893 | |
| 3894 | static void wl_init_eq_lock(struct wl_priv *wl) |
| 3895 | { |
| 3896 | spin_lock_init(&wl->eq_lock); |
| 3897 | } |
| 3898 | |
| 3899 | static void wl_delay(uint32 ms) |
| 3900 | { |
| 3901 | if (ms < 1000 / HZ) { |
| 3902 | cond_resched(); |
| 3903 | mdelay(ms); |
| 3904 | } else { |
| 3905 | msleep(ms); |
| 3906 | } |
| 3907 | } |
| 3908 | |
| 3909 | static void wl_set_drvdata(struct wl_dev *dev, void *data) |
| 3910 | { |
| 3911 | dev->driver_data = data; |
| 3912 | } |
| 3913 | |
| 3914 | static void *wl_get_drvdata(struct wl_dev *dev) |
| 3915 | { |
| 3916 | return dev->driver_data; |
| 3917 | } |
| 3918 | |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3919 | int32 wl_cfg80211_read_fw(s8 *buf, uint32 size) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3920 | { |
| 3921 | const struct firmware *fw_entry; |
| 3922 | struct wl_priv *wl; |
| 3923 | |
| 3924 | wl = WL_PRIV_GET(); |
| 3925 | |
| 3926 | fw_entry = wl->fw->fw_entry; |
| 3927 | |
| 3928 | if (fw_entry->size < wl->fw->ptr + size) |
| 3929 | size = fw_entry->size - wl->fw->ptr; |
| 3930 | |
| 3931 | memcpy(buf, &fw_entry->data[wl->fw->ptr], size); |
| 3932 | wl->fw->ptr += size; |
| 3933 | return size; |
| 3934 | } |
| 3935 | |
| 3936 | void wl_cfg80211_release_fw(void) |
| 3937 | { |
| 3938 | struct wl_priv *wl; |
| 3939 | |
| 3940 | wl = WL_PRIV_GET(); |
| 3941 | release_firmware(wl->fw->fw_entry); |
| 3942 | wl->fw->ptr = 0; |
| 3943 | } |
| 3944 | |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3945 | void *wl_cfg80211_request_fw(s8 *file_name) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3946 | { |
| 3947 | struct wl_priv *wl; |
| 3948 | const struct firmware *fw_entry = NULL; |
| 3949 | int32 err = 0; |
| 3950 | |
| 3951 | WL_DBG(("file name : \"%s\"\n", file_name)); |
| 3952 | wl = WL_PRIV_GET(); |
| 3953 | |
| 3954 | if (!test_bit(WL_FW_LOADING_DONE, &wl->fw->status)) { |
| 3955 | if (unlikely |
| 3956 | (err = |
| 3957 | request_firmware(&wl->fw->fw_entry, file_name, |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 3958 | &wl_cfg80211_get_sdio_func()->dev))) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3959 | WL_ERR(("Could not download fw (%d)\n", err)); |
| 3960 | goto req_fw_out; |
| 3961 | } |
| 3962 | set_bit(WL_FW_LOADING_DONE, &wl->fw->status); |
| 3963 | fw_entry = wl->fw->fw_entry; |
| 3964 | if (fw_entry) { |
| 3965 | WL_DBG(("fw size (%d), data (%p)\n", fw_entry->size, |
| 3966 | fw_entry->data)); |
| 3967 | } |
| 3968 | } else if (!test_bit(WL_NVRAM_LOADING_DONE, &wl->fw->status)) { |
| 3969 | if (unlikely |
| 3970 | (err = |
| 3971 | request_firmware(&wl->fw->fw_entry, file_name, |
nohee ko | 93ad12c | 2010-10-05 18:05:04 -0700 | [diff] [blame] | 3972 | &wl_cfg80211_get_sdio_func()->dev))) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3973 | WL_ERR(("Could not download nvram (%d)\n", err)); |
| 3974 | goto req_fw_out; |
| 3975 | } |
| 3976 | set_bit(WL_NVRAM_LOADING_DONE, &wl->fw->status); |
| 3977 | fw_entry = wl->fw->fw_entry; |
| 3978 | if (fw_entry) { |
| 3979 | WL_DBG(("nvram size (%d), data (%p)\n", fw_entry->size, |
| 3980 | fw_entry->data)); |
| 3981 | } |
| 3982 | } else { |
| 3983 | WL_DBG(("Downloading already done. Nothing to do more\n")); |
| 3984 | err = -EPERM; |
| 3985 | } |
| 3986 | |
| 3987 | req_fw_out: |
| 3988 | if (unlikely(err)) { |
| 3989 | return NULL; |
| 3990 | } |
| 3991 | wl->fw->ptr = 0; |
| 3992 | return (void *)fw_entry->data; |
| 3993 | } |
| 3994 | |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 3995 | s8 *wl_cfg80211_get_fwname(void) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 3996 | { |
| 3997 | struct wl_priv *wl; |
| 3998 | |
| 3999 | wl = WL_PRIV_GET(); |
| 4000 | strcpy(wl->fw->fw_name, WL_4329_FW_FILE); |
| 4001 | return wl->fw->fw_name; |
| 4002 | } |
| 4003 | |
Greg Kroah-Hartman | 562c885 | 2010-10-05 11:04:17 -0700 | [diff] [blame] | 4004 | s8 *wl_cfg80211_get_nvramname(void) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 4005 | { |
| 4006 | struct wl_priv *wl; |
| 4007 | |
| 4008 | wl = WL_PRIV_GET(); |
| 4009 | strcpy(wl->fw->nvram_name, WL_4329_NVRAM_FILE); |
| 4010 | return wl->fw->nvram_name; |
| 4011 | } |