Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * This file is provided under a dual BSD/GPLv2 license. When using or |
| 4 | * redistributing this file, you may do so under either license. |
| 5 | * |
| 6 | * GPL LICENSE SUMMARY |
| 7 | * |
| 8 | * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of version 2 of the GNU General Public License as |
| 12 | * published by the Free Software Foundation. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, but |
| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, |
| 22 | * USA |
| 23 | * |
| 24 | * The full GNU General Public License is included in this distribution |
Emmanuel Grumbach | 410dc5a | 2013-02-18 09:22:28 +0200 | [diff] [blame] | 25 | * in the file called COPYING. |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 26 | * |
| 27 | * Contact Information: |
| 28 | * Intel Linux Wireless <ilw@linux.intel.com> |
| 29 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 30 | * |
| 31 | * BSD LICENSE |
| 32 | * |
| 33 | * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. |
| 34 | * All rights reserved. |
| 35 | * |
| 36 | * Redistribution and use in source and binary forms, with or without |
| 37 | * modification, are permitted provided that the following conditions |
| 38 | * are met: |
| 39 | * |
| 40 | * * Redistributions of source code must retain the above copyright |
| 41 | * notice, this list of conditions and the following disclaimer. |
| 42 | * * Redistributions in binary form must reproduce the above copyright |
| 43 | * notice, this list of conditions and the following disclaimer in |
| 44 | * the documentation and/or other materials provided with the |
| 45 | * distribution. |
| 46 | * * Neither the name Intel Corporation nor the names of its |
| 47 | * contributors may be used to endorse or promote products derived |
| 48 | * from this software without specific prior written permission. |
| 49 | * |
| 50 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 51 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 52 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 53 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 54 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 56 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 57 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 58 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 59 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 60 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 61 | * |
| 62 | *****************************************************************************/ |
| 63 | |
| 64 | #ifndef __IWL_MVM_H__ |
| 65 | #define __IWL_MVM_H__ |
| 66 | |
| 67 | #include <linux/list.h> |
| 68 | #include <linux/spinlock.h> |
| 69 | #include <linux/leds.h> |
| 70 | #include <linux/in6.h> |
| 71 | |
| 72 | #include "iwl-op-mode.h" |
| 73 | #include "iwl-trans.h" |
| 74 | #include "iwl-notif-wait.h" |
| 75 | #include "iwl-eeprom-parse.h" |
| 76 | #include "iwl-test.h" |
| 77 | #include "iwl-trans.h" |
| 78 | #include "sta.h" |
| 79 | #include "fw-api.h" |
| 80 | |
| 81 | #define IWL_INVALID_MAC80211_QUEUE 0xff |
Ilan Peer | 831e85f | 2013-02-07 17:09:09 +0200 | [diff] [blame] | 82 | #define IWL_MVM_MAX_ADDRESSES 5 |
Emmanuel Grumbach | 8101a7f | 2013-02-28 11:54:28 +0200 | [diff] [blame] | 83 | /* RSSI offset for WkP */ |
| 84 | #define IWL_RSSI_OFFSET 50 |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 85 | |
| 86 | enum iwl_mvm_tx_fifo { |
| 87 | IWL_MVM_TX_FIFO_BK = 0, |
| 88 | IWL_MVM_TX_FIFO_BE, |
| 89 | IWL_MVM_TX_FIFO_VI, |
| 90 | IWL_MVM_TX_FIFO_VO, |
Emmanuel Grumbach | 86a91ec | 2013-05-26 20:47:53 +0300 | [diff] [blame] | 91 | IWL_MVM_TX_FIFO_MCAST = 5, |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 92 | }; |
| 93 | |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 94 | extern struct ieee80211_ops iwl_mvm_hw_ops; |
| 95 | /** |
| 96 | * struct iwl_mvm_mod_params - module parameters for iwlmvm |
| 97 | * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. |
| 98 | * We will register to mac80211 to have testmode working. The NIC must not |
| 99 | * be up'ed after the INIT fw asserted. This is useful to be able to use |
| 100 | * proprietary tools over testmode to debug the INIT fw. |
| 101 | * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power |
| 102 | * Save)-2(default), LP(Low Power)-3 |
| 103 | */ |
| 104 | struct iwl_mvm_mod_params { |
| 105 | bool init_dbg; |
| 106 | int power_scheme; |
| 107 | }; |
| 108 | extern struct iwl_mvm_mod_params iwlmvm_mod_params; |
| 109 | |
| 110 | struct iwl_mvm_phy_ctxt { |
| 111 | u16 id; |
| 112 | u16 color; |
Ilan Peer | fe0f2de | 2013-03-21 10:23:52 +0200 | [diff] [blame] | 113 | u32 ref; |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 114 | |
| 115 | /* |
| 116 | * TODO: This should probably be removed. Currently here only for rate |
| 117 | * scaling algorithm |
| 118 | */ |
| 119 | struct ieee80211_channel *channel; |
| 120 | }; |
| 121 | |
| 122 | struct iwl_mvm_time_event_data { |
| 123 | struct ieee80211_vif *vif; |
| 124 | struct list_head list; |
| 125 | unsigned long end_jiffies; |
| 126 | u32 duration; |
| 127 | bool running; |
| 128 | u32 uid; |
| 129 | |
| 130 | /* |
| 131 | * The access to the 'id' field must be done when the |
| 132 | * mvm->time_event_lock is held, as it value is used to indicate |
| 133 | * if the te is in the time event list or not (when id == TE_MAX) |
| 134 | */ |
| 135 | u32 id; |
| 136 | }; |
| 137 | |
| 138 | /* Power management */ |
| 139 | |
| 140 | /** |
| 141 | * enum iwl_power_scheme |
| 142 | * @IWL_POWER_LEVEL_CAM - Continuously Active Mode |
| 143 | * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) |
| 144 | * @IWL_POWER_LEVEL_LP - Low Power |
| 145 | */ |
| 146 | enum iwl_power_scheme { |
| 147 | IWL_POWER_SCHEME_CAM = 1, |
| 148 | IWL_POWER_SCHEME_BPS, |
| 149 | IWL_POWER_SCHEME_LP |
| 150 | }; |
| 151 | |
| 152 | #define IWL_CONN_MAX_LISTEN_INTERVAL 70 |
| 153 | |
Alexander Bondar | b571a69 | 2013-05-21 14:49:09 +0300 | [diff] [blame] | 154 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
| 155 | enum iwl_dbgfs_pm_mask { |
| 156 | MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), |
| 157 | MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), |
| 158 | MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), |
| 159 | MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), |
| 160 | MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), |
| 161 | MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5), |
| 162 | }; |
| 163 | |
| 164 | struct iwl_dbgfs_pm { |
| 165 | u8 keep_alive_seconds; |
| 166 | u32 rx_data_timeout; |
| 167 | u32 tx_data_timeout; |
| 168 | bool skip_over_dtim; |
| 169 | u8 skip_dtim_periods; |
| 170 | bool disable_power_off; |
| 171 | int mask; |
| 172 | }; |
| 173 | |
| 174 | /* beacon filtering */ |
| 175 | |
| 176 | enum iwl_dbgfs_bf_mask { |
| 177 | MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), |
| 178 | MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), |
| 179 | MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), |
| 180 | MVM_DEBUGFS_BF_TEMPERATURE_DELTA = BIT(3), |
| 181 | MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(4), |
| 182 | MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(5), |
| 183 | MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(6), |
| 184 | MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(7), |
| 185 | MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(8), |
| 186 | }; |
| 187 | |
| 188 | struct iwl_dbgfs_bf { |
| 189 | u8 bf_energy_delta; |
| 190 | u8 bf_roaming_energy_delta; |
| 191 | u8 bf_roaming_state; |
| 192 | u8 bf_temperature_delta; |
| 193 | u8 bf_enable_beacon_filter; |
| 194 | u8 bf_debug_flag; |
| 195 | u32 bf_escape_timer; |
| 196 | u32 ba_escape_timer; |
| 197 | u8 ba_enable_beacon_abort; |
| 198 | int mask; |
| 199 | }; |
| 200 | #endif |
| 201 | |
Eytan Lifshitz | 9ee718a | 2013-05-19 19:14:41 +0300 | [diff] [blame] | 202 | enum iwl_mvm_smps_type_request { |
| 203 | IWL_MVM_SMPS_REQ_BT_COEX, |
| 204 | IWL_MVM_SMPS_REQ_TT, |
| 205 | NUM_IWL_MVM_SMPS_REQ, |
| 206 | }; |
| 207 | |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 208 | /** |
| 209 | * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context |
| 210 | * @id: between 0 and 3 |
| 211 | * @color: to solve races upon MAC addition and removal |
| 212 | * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA |
| 213 | * @uploaded: indicates the MAC context has been added to the device |
| 214 | * @ap_active: indicates that ap context is configured, and that the interface |
| 215 | * should get quota etc. |
Ilan Peer | 1e1391c | 2013-03-13 14:52:04 +0200 | [diff] [blame] | 216 | * @monitor_active: indicates that monitor context is configured, and that the |
| 217 | * interface should get quota etc. |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 218 | * @queue_params: QoS params for this MAC |
| 219 | * @bcast_sta: station used for broadcast packets. Used by the following |
| 220 | * vifs: P2P_DEVICE, GO and AP. |
| 221 | * @beacon_skb: the skb used to hold the AP/GO beacon template |
Eytan Lifshitz | 9ee718a | 2013-05-19 19:14:41 +0300 | [diff] [blame] | 222 | * @smps_requests: the requests of of differents parts of the driver, regard |
| 223 | the desired smps mode. |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 224 | */ |
| 225 | struct iwl_mvm_vif { |
| 226 | u16 id; |
| 227 | u16 color; |
| 228 | u8 ap_sta_id; |
| 229 | |
| 230 | bool uploaded; |
| 231 | bool ap_active; |
Ilan Peer | 1e1391c | 2013-03-13 14:52:04 +0200 | [diff] [blame] | 232 | bool monitor_active; |
Alexander Bondar | 071d4990 | 2013-05-06 13:03:59 +0300 | [diff] [blame] | 233 | /* indicate whether beacon filtering is enabled */ |
| 234 | bool bf_enabled; |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 235 | |
Johannes Berg | 506a81e | 2013-02-28 14:05:14 +0100 | [diff] [blame] | 236 | u32 ap_beacon_time; |
| 237 | |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 238 | enum iwl_tsf_id tsf_id; |
| 239 | |
| 240 | /* |
| 241 | * QoS data from mac80211, need to store this here |
| 242 | * as mac80211 has a separate callback but we need |
| 243 | * to have the data for the MAC context |
| 244 | */ |
| 245 | struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; |
| 246 | struct iwl_mvm_time_event_data time_event_data; |
| 247 | |
| 248 | struct iwl_mvm_int_sta bcast_sta; |
| 249 | |
| 250 | /* |
| 251 | * Assigned while mac80211 has the interface in a channel context, |
| 252 | * or, for P2P Device, while it exists. |
| 253 | */ |
| 254 | struct iwl_mvm_phy_ctxt *phy_ctxt; |
| 255 | |
| 256 | #ifdef CONFIG_PM_SLEEP |
| 257 | /* WoWLAN GTK rekey data */ |
| 258 | struct { |
| 259 | u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; |
| 260 | __le64 replay_ctr; |
| 261 | bool valid; |
| 262 | } rekey_data; |
| 263 | |
| 264 | int tx_key_idx; |
| 265 | |
| 266 | #if IS_ENABLED(CONFIG_IPV6) |
| 267 | /* IPv6 addresses for WoWLAN */ |
| 268 | struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS]; |
| 269 | int num_target_ipv6_addrs; |
| 270 | #endif |
| 271 | #endif |
| 272 | |
| 273 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
| 274 | struct dentry *dbgfs_dir; |
Johannes Berg | 6349437 | 2013-03-26 10:47:53 +0100 | [diff] [blame] | 275 | struct dentry *dbgfs_slink; |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 276 | void *dbgfs_data; |
Alexander Bondar | b571a69 | 2013-05-21 14:49:09 +0300 | [diff] [blame] | 277 | struct iwl_dbgfs_pm dbgfs_pm; |
| 278 | struct iwl_dbgfs_bf dbgfs_bf; |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 279 | #endif |
Eytan Lifshitz | 9ee718a | 2013-05-19 19:14:41 +0300 | [diff] [blame] | 280 | |
| 281 | enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 282 | }; |
| 283 | |
| 284 | static inline struct iwl_mvm_vif * |
| 285 | iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) |
| 286 | { |
| 287 | return (void *)vif->drv_priv; |
| 288 | } |
| 289 | |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 290 | enum iwl_scan_status { |
| 291 | IWL_MVM_SCAN_NONE, |
| 292 | IWL_MVM_SCAN_OS, |
| 293 | }; |
| 294 | |
| 295 | /** |
| 296 | * struct iwl_nvm_section - describes an NVM section in memory. |
| 297 | * |
| 298 | * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD, |
| 299 | * and saved for later use by the driver. Not all NVM sections are saved |
| 300 | * this way, only the needed ones. |
| 301 | */ |
| 302 | struct iwl_nvm_section { |
| 303 | u16 length; |
| 304 | const u8 *data; |
| 305 | }; |
| 306 | |
Eytan Lifshitz | 9ee718a | 2013-05-19 19:14:41 +0300 | [diff] [blame] | 307 | /* |
| 308 | * Tx-backoff threshold |
| 309 | * @temperature: The threshold in Celsius |
| 310 | * @backoff: The tx-backoff in uSec |
| 311 | */ |
| 312 | struct iwl_tt_tx_backoff { |
| 313 | s32 temperature; |
| 314 | u32 backoff; |
| 315 | }; |
| 316 | |
| 317 | #define TT_TX_BACKOFF_SIZE 6 |
| 318 | |
| 319 | /** |
| 320 | * struct iwl_tt_params - thermal throttling parameters |
| 321 | * @ct_kill_entry: CT Kill entry threshold |
| 322 | * @ct_kill_exit: CT Kill exit threshold |
| 323 | * @ct_kill_duration: The time intervals (in uSec) in which the driver needs |
| 324 | * to checks whether to exit CT Kill. |
| 325 | * @dynamic_smps_entry: Dynamic SMPS entry threshold |
| 326 | * @dynamic_smps_exit: Dynamic SMPS exit threshold |
| 327 | * @tx_protection_entry: TX protection entry threshold |
| 328 | * @tx_protection_exit: TX protection exit threshold |
| 329 | * @tx_backoff: Array of thresholds for tx-backoff , in ascending order. |
| 330 | * @support_ct_kill: Support CT Kill? |
| 331 | * @support_dynamic_smps: Support dynamic SMPS? |
| 332 | * @support_tx_protection: Support tx protection? |
| 333 | * @support_tx_backoff: Support tx-backoff? |
| 334 | */ |
| 335 | struct iwl_tt_params { |
| 336 | s32 ct_kill_entry; |
| 337 | s32 ct_kill_exit; |
| 338 | u32 ct_kill_duration; |
| 339 | s32 dynamic_smps_entry; |
| 340 | s32 dynamic_smps_exit; |
| 341 | s32 tx_protection_entry; |
| 342 | s32 tx_protection_exit; |
| 343 | struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE]; |
| 344 | bool support_ct_kill; |
| 345 | bool support_dynamic_smps; |
| 346 | bool support_tx_protection; |
| 347 | bool support_tx_backoff; |
| 348 | }; |
| 349 | |
| 350 | /** |
| 351 | * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure |
| 352 | * @ct_kill_exit: worker to exit thermal kill |
| 353 | * @dynamic_smps: Is thermal throttling enabled dynamic_smps? |
| 354 | * @tx_backoff: The current thremal throttling tx backoff in uSec. |
| 355 | * @params: Parameters to configure the thermal throttling algorithm. |
| 356 | */ |
| 357 | struct iwl_mvm_tt_mgmt { |
| 358 | struct delayed_work ct_kill_exit; |
| 359 | bool dynamic_smps; |
| 360 | u32 tx_backoff; |
| 361 | const struct iwl_tt_params *params; |
| 362 | }; |
| 363 | |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 364 | struct iwl_mvm { |
| 365 | /* for logger access */ |
| 366 | struct device *dev; |
| 367 | |
| 368 | struct iwl_trans *trans; |
| 369 | const struct iwl_fw *fw; |
| 370 | const struct iwl_cfg *cfg; |
| 371 | struct iwl_phy_db *phy_db; |
| 372 | struct ieee80211_hw *hw; |
| 373 | |
| 374 | /* for protecting access to iwl_mvm */ |
| 375 | struct mutex mutex; |
| 376 | struct list_head async_handlers_list; |
| 377 | spinlock_t async_handlers_lock; |
| 378 | struct work_struct async_handlers_wk; |
| 379 | |
| 380 | struct work_struct roc_done_wk; |
| 381 | |
| 382 | unsigned long status; |
| 383 | |
Hila Gonen | 7df15b1 | 2012-12-12 11:16:19 +0200 | [diff] [blame] | 384 | /* |
| 385 | * for beacon filtering - |
| 386 | * currently only one interface can be supported |
| 387 | */ |
| 388 | struct iwl_mvm_vif *bf_allowed_vif; |
| 389 | |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 390 | enum iwl_ucode_type cur_ucode; |
| 391 | bool ucode_loaded; |
| 392 | bool init_ucode_run; |
| 393 | u32 error_event_table; |
| 394 | u32 log_event_table; |
| 395 | |
| 396 | u32 ampdu_ref; |
| 397 | |
| 398 | struct iwl_notif_wait_data notif_wait; |
| 399 | |
| 400 | unsigned long transport_queue_stop; |
| 401 | u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; |
| 402 | atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; |
| 403 | |
| 404 | struct iwl_nvm_data *nvm_data; |
Emmanuel Grumbach | b9545b4 | 2013-03-06 11:34:44 +0200 | [diff] [blame] | 405 | /* NVM sections */ |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 406 | struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS]; |
| 407 | |
| 408 | /* EEPROM MAC addresses */ |
| 409 | struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; |
| 410 | |
| 411 | /* data related to data path */ |
| 412 | struct iwl_rx_phy_info last_phy_info; |
| 413 | struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; |
| 414 | struct work_struct sta_drained_wk; |
| 415 | unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; |
Emmanuel Grumbach | e3d4bc8 | 2013-05-07 14:08:24 +0300 | [diff] [blame] | 416 | atomic_t pending_frames[IWL_MVM_STATION_COUNT]; |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 417 | |
| 418 | /* configured by mac80211 */ |
| 419 | u32 rts_threshold; |
| 420 | |
| 421 | /* Scan status, cmd (pre-allocated) and auxiliary station */ |
| 422 | enum iwl_scan_status scan_status; |
| 423 | struct iwl_scan_cmd *scan_cmd; |
| 424 | |
| 425 | /* Internal station */ |
| 426 | struct iwl_mvm_int_sta aux_sta; |
| 427 | |
| 428 | u8 scan_last_antenna_idx; /* to toggle TX between antennas */ |
| 429 | u8 mgmt_last_antenna_idx; |
| 430 | |
| 431 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
| 432 | struct dentry *debugfs_dir; |
| 433 | u32 dbgfs_sram_offset, dbgfs_sram_len; |
| 434 | bool prevent_power_down_d3; |
| 435 | #endif |
| 436 | |
Ilan Peer | fe0f2de | 2013-03-21 10:23:52 +0200 | [diff] [blame] | 437 | struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 438 | |
| 439 | struct list_head time_event_list; |
| 440 | spinlock_t time_event_lock; |
| 441 | |
| 442 | /* |
| 443 | * A bitmap indicating the index of the key in use. The firmware |
| 444 | * can hold 16 keys at most. Reflect this fact. |
| 445 | */ |
| 446 | unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; |
Alexander Bondar | 5ee2b21 | 2013-03-05 10:16:40 +0200 | [diff] [blame] | 447 | |
| 448 | /* |
| 449 | * This counter of created interfaces is referenced only in conjunction |
| 450 | * with FW limitation related to power management. Currently PM is |
| 451 | * supported only on a single interface. |
| 452 | * IMPORTANT: this variable counts all interfaces except P2P device. |
| 453 | */ |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 454 | u8 vif_count; |
| 455 | |
| 456 | struct led_classdev led; |
| 457 | |
| 458 | struct ieee80211_vif *p2p_device_vif; |
Johannes Berg | f444eb1 | 2013-02-26 12:04:18 +0100 | [diff] [blame] | 459 | |
| 460 | #ifdef CONFIG_PM_SLEEP |
| 461 | int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; |
Johannes Berg | afc66bb | 2013-05-03 11:44:16 +0200 | [diff] [blame] | 462 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
Johannes Berg | b011471 | 2013-06-12 14:55:40 +0200 | [diff] [blame^] | 463 | u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */ |
Johannes Berg | debff61 | 2013-05-14 13:53:45 +0200 | [diff] [blame] | 464 | bool d3_test_active; |
Johannes Berg | afc66bb | 2013-05-03 11:44:16 +0200 | [diff] [blame] | 465 | bool store_d3_resume_sram; |
| 466 | void *d3_resume_sram; |
Johannes Berg | debff61 | 2013-05-14 13:53:45 +0200 | [diff] [blame] | 467 | u32 d3_test_pme_ptr; |
Johannes Berg | afc66bb | 2013-05-03 11:44:16 +0200 | [diff] [blame] | 468 | #endif |
Johannes Berg | f444eb1 | 2013-02-26 12:04:18 +0100 | [diff] [blame] | 469 | #endif |
Emmanuel Grumbach | f421f9c | 2013-01-17 14:20:29 +0200 | [diff] [blame] | 470 | |
| 471 | /* BT-Coex */ |
| 472 | u8 bt_kill_msk; |
Emmanuel Grumbach | 1094234 | 2013-02-19 11:02:36 +0200 | [diff] [blame] | 473 | struct iwl_bt_coex_profile_notif last_bt_notif; |
Eytan Lifshitz | 9ee718a | 2013-05-19 19:14:41 +0300 | [diff] [blame] | 474 | |
| 475 | /* Thermal Throttling and CTkill */ |
| 476 | struct iwl_mvm_tt_mgmt thermal_throttle; |
| 477 | s32 temperature; /* Celsius */ |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 478 | }; |
| 479 | |
| 480 | /* Extract MVM priv from op_mode and _hw */ |
| 481 | #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ |
| 482 | ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) |
| 483 | |
| 484 | #define IWL_MAC80211_GET_MVM(_hw) \ |
| 485 | IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) |
| 486 | |
Eytan Lifshitz | 9ee718a | 2013-05-19 19:14:41 +0300 | [diff] [blame] | 487 | enum iwl_mvm_status { |
| 488 | IWL_MVM_STATUS_HW_RFKILL, |
| 489 | IWL_MVM_STATUS_HW_CTKILL, |
| 490 | IWL_MVM_STATUS_ROC_RUNNING, |
| 491 | IWL_MVM_STATUS_IN_HW_RESTART, |
| 492 | }; |
| 493 | |
| 494 | static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) |
| 495 | { |
| 496 | return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || |
| 497 | test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); |
| 498 | } |
| 499 | |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 500 | extern const u8 iwl_mvm_ac_to_tx_fifo[]; |
| 501 | |
| 502 | struct iwl_rate_info { |
| 503 | u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ |
| 504 | u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ |
| 505 | u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ |
| 506 | u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ |
| 507 | u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ |
| 508 | }; |
| 509 | |
| 510 | /****************** |
| 511 | * MVM Methods |
| 512 | ******************/ |
| 513 | /* uCode */ |
| 514 | int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); |
| 515 | |
| 516 | /* Utils */ |
| 517 | int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, |
| 518 | enum ieee80211_band band); |
| 519 | u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); |
| 520 | void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); |
| 521 | u8 first_antenna(u8 mask); |
| 522 | u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); |
| 523 | |
| 524 | /* Tx / Host Commands */ |
| 525 | int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, |
| 526 | struct iwl_host_cmd *cmd); |
| 527 | int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id, |
| 528 | u32 flags, u16 len, const void *data); |
| 529 | int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, |
| 530 | struct iwl_host_cmd *cmd, |
| 531 | u32 *status); |
| 532 | int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, |
| 533 | u16 len, const void *data, |
| 534 | u32 *status); |
| 535 | int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, |
| 536 | struct ieee80211_sta *sta); |
| 537 | int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); |
| 538 | #ifdef CONFIG_IWLWIFI_DEBUG |
| 539 | const char *iwl_mvm_get_tx_fail_reason(u32 status); |
| 540 | #else |
| 541 | static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } |
| 542 | #endif |
| 543 | int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); |
| 544 | void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); |
| 545 | |
| 546 | /* Statistics */ |
| 547 | int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm, |
| 548 | struct iwl_rx_cmd_buffer *rxb, |
| 549 | struct iwl_device_cmd *cmd); |
| 550 | int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, |
| 551 | struct iwl_rx_cmd_buffer *rxb, |
| 552 | struct iwl_device_cmd *cmd); |
| 553 | |
| 554 | /* NVM */ |
| 555 | int iwl_nvm_init(struct iwl_mvm *mvm); |
| 556 | |
| 557 | int iwl_mvm_up(struct iwl_mvm *mvm); |
| 558 | int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); |
| 559 | |
| 560 | int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); |
| 561 | |
| 562 | /* |
| 563 | * FW notifications / CMD responses handlers |
| 564 | * Convention: iwl_mvm_rx_<NAME OF THE CMD> |
| 565 | */ |
| 566 | int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| 567 | struct iwl_device_cmd *cmd); |
| 568 | int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| 569 | struct iwl_device_cmd *cmd); |
| 570 | int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| 571 | struct iwl_device_cmd *cmd); |
| 572 | int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| 573 | struct iwl_device_cmd *cmd); |
| 574 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| 575 | struct iwl_device_cmd *cmd); |
| 576 | int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| 577 | struct iwl_device_cmd *cmd); |
| 578 | int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, |
| 579 | struct iwl_rx_cmd_buffer *rxb, |
| 580 | struct iwl_device_cmd *cmd); |
| 581 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| 582 | struct iwl_device_cmd *cmd); |
| 583 | |
| 584 | /* MVM PHY */ |
| 585 | int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, |
| 586 | struct cfg80211_chan_def *chandef, |
| 587 | u8 chains_static, u8 chains_dynamic); |
| 588 | int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, |
| 589 | struct cfg80211_chan_def *chandef, |
| 590 | u8 chains_static, u8 chains_dynamic); |
Ilan Peer | fe0f2de | 2013-03-21 10:23:52 +0200 | [diff] [blame] | 591 | void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, |
| 592 | struct iwl_mvm_phy_ctxt *ctxt); |
| 593 | void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, |
| 594 | struct iwl_mvm_phy_ctxt *ctxt); |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 595 | |
| 596 | /* MAC (virtual interface) programming */ |
| 597 | int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| 598 | void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| 599 | int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| 600 | int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| 601 | int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| 602 | u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm, |
| 603 | struct ieee80211_vif *vif); |
| 604 | int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, |
| 605 | struct ieee80211_vif *vif); |
Ilan Peer | 571765c | 2013-03-05 15:26:03 +0200 | [diff] [blame] | 606 | int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, |
| 607 | struct iwl_rx_cmd_buffer *rxb, |
| 608 | struct iwl_device_cmd *cmd); |
Hila Gonen | d64048e | 2013-03-13 18:00:03 +0200 | [diff] [blame] | 609 | int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, |
| 610 | struct iwl_rx_cmd_buffer *rxb, |
| 611 | struct iwl_device_cmd *cmd); |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 612 | |
| 613 | /* Bindings */ |
| 614 | int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| 615 | int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| 616 | |
| 617 | /* Quota management */ |
| 618 | int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif); |
| 619 | |
| 620 | /* Scanning */ |
| 621 | int iwl_mvm_scan_request(struct iwl_mvm *mvm, |
| 622 | struct ieee80211_vif *vif, |
| 623 | struct cfg80211_scan_request *req); |
| 624 | int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| 625 | struct iwl_device_cmd *cmd); |
| 626 | int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| 627 | struct iwl_device_cmd *cmd); |
| 628 | void iwl_mvm_cancel_scan(struct iwl_mvm *mvm); |
| 629 | |
| 630 | /* MVM debugfs */ |
| 631 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
| 632 | int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); |
Johannes Berg | 6349437 | 2013-03-26 10:47:53 +0100 | [diff] [blame] | 633 | void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| 634 | void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 635 | #else |
| 636 | static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, |
| 637 | struct dentry *dbgfs_dir) |
| 638 | { |
| 639 | return 0; |
| 640 | } |
Johannes Berg | 6349437 | 2013-03-26 10:47:53 +0100 | [diff] [blame] | 641 | static inline void |
| 642 | iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) |
| 643 | { |
| 644 | } |
| 645 | static inline void |
| 646 | iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) |
| 647 | { |
| 648 | } |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 649 | #endif /* CONFIG_IWLWIFI_DEBUGFS */ |
| 650 | |
| 651 | /* rate scaling */ |
| 652 | int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, |
| 653 | u8 flags, bool init); |
| 654 | |
| 655 | /* power managment */ |
| 656 | int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| 657 | int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
Alexander Bondar | 4d1c4b1 | 2013-03-06 16:28:43 +0200 | [diff] [blame] | 658 | void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
| 659 | struct iwl_powertable_cmd *cmd); |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 660 | |
| 661 | int iwl_mvm_leds_init(struct iwl_mvm *mvm); |
| 662 | void iwl_mvm_leds_exit(struct iwl_mvm *mvm); |
| 663 | |
| 664 | /* D3 (WoWLAN, NetDetect) */ |
| 665 | int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); |
| 666 | int iwl_mvm_resume(struct ieee80211_hw *hw); |
| 667 | void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); |
| 668 | void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, |
| 669 | struct ieee80211_vif *vif, |
| 670 | struct cfg80211_gtk_rekey_data *data); |
| 671 | void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, |
| 672 | struct ieee80211_vif *vif, |
| 673 | struct inet6_dev *idev); |
| 674 | void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, |
| 675 | struct ieee80211_vif *vif, int idx); |
Johannes Berg | debff61 | 2013-05-14 13:53:45 +0200 | [diff] [blame] | 676 | extern const struct file_operations iwl_dbgfs_d3_test_ops; |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 677 | |
Emmanuel Grumbach | 931d416 | 2013-01-17 09:42:25 +0200 | [diff] [blame] | 678 | /* BT Coex */ |
| 679 | int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm); |
| 680 | int iwl_send_bt_init_conf(struct iwl_mvm *mvm); |
Emmanuel Grumbach | f421f9c | 2013-01-17 14:20:29 +0200 | [diff] [blame] | 681 | int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, |
| 682 | struct iwl_rx_cmd_buffer *rxb, |
| 683 | struct iwl_device_cmd *cmd); |
Emmanuel Grumbach | 2b76ef1 | 2013-01-24 10:35:13 +0200 | [diff] [blame] | 684 | void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
| 685 | enum ieee80211_rssi_event rssi_event); |
Emmanuel Grumbach | 9166b1e | 2013-03-20 15:28:27 +0200 | [diff] [blame] | 686 | void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
Emmanuel Grumbach | 931d416 | 2013-01-17 09:42:25 +0200 | [diff] [blame] | 687 | |
Hila Gonen | 7df15b1 | 2012-12-12 11:16:19 +0200 | [diff] [blame] | 688 | /* beacon filtering */ |
Alexander Bondar | b571a69 | 2013-05-21 14:49:09 +0300 | [diff] [blame] | 689 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
| 690 | void |
| 691 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, |
| 692 | struct iwl_beacon_filter_cmd *cmd); |
Alexander Bondar | b571a69 | 2013-05-21 14:49:09 +0300 | [diff] [blame] | 693 | #else |
| 694 | static inline void |
| 695 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, |
| 696 | struct iwl_beacon_filter_cmd *cmd) |
| 697 | {} |
Alexander Bondar | b571a69 | 2013-05-21 14:49:09 +0300 | [diff] [blame] | 698 | #endif |
Hila Gonen | 7df15b1 | 2012-12-12 11:16:19 +0200 | [diff] [blame] | 699 | int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, |
| 700 | struct ieee80211_vif *vif); |
| 701 | int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, |
| 702 | struct ieee80211_vif *vif); |
| 703 | |
Eytan Lifshitz | 9ee718a | 2013-05-19 19:14:41 +0300 | [diff] [blame] | 704 | /* SMPS */ |
| 705 | void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
| 706 | enum iwl_mvm_smps_type_request req_type, |
| 707 | enum ieee80211_smps_mode smps_request); |
| 708 | |
| 709 | /* Thermal management and CT-kill */ |
| 710 | void iwl_mvm_tt_handler(struct iwl_mvm *mvm); |
| 711 | void iwl_mvm_tt_initialize(struct iwl_mvm *mvm); |
| 712 | void iwl_mvm_tt_exit(struct iwl_mvm *mvm); |
| 713 | void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); |
| 714 | |
Johannes Berg | 8ca151b | 2013-01-24 14:25:36 +0100 | [diff] [blame] | 715 | #endif /* __IWL_MVM_H__ */ |