| /****************************************************************************** |
| * |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
| * redistributing this file, you may do so under either license. |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, |
| * USA |
| * |
| * The full GNU General Public License is included in this distribution |
| * in the file called COPYING. |
| * |
| * Contact Information: |
| * Intel Linux Wireless <ilw@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name Intel Corporation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| *****************************************************************************/ |
| |
| #ifndef __IWL_MVM_H__ |
| #define __IWL_MVM_H__ |
| |
| #include <linux/list.h> |
| #include <linux/spinlock.h> |
| #include <linux/leds.h> |
| #include <linux/in6.h> |
| |
| #include "iwl-op-mode.h" |
| #include "iwl-trans.h" |
| #include "iwl-notif-wait.h" |
| #include "iwl-eeprom-parse.h" |
| #include "sta.h" |
| #include "fw-api.h" |
| #include "constants.h" |
| |
| #define IWL_INVALID_MAC80211_QUEUE 0xff |
| #define IWL_MVM_MAX_ADDRESSES 5 |
| /* RSSI offset for WkP */ |
| #define IWL_RSSI_OFFSET 50 |
| #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 |
| |
| enum iwl_mvm_tx_fifo { |
| IWL_MVM_TX_FIFO_BK = 0, |
| IWL_MVM_TX_FIFO_BE, |
| IWL_MVM_TX_FIFO_VI, |
| IWL_MVM_TX_FIFO_VO, |
| IWL_MVM_TX_FIFO_MCAST = 5, |
| }; |
| |
| extern struct ieee80211_ops iwl_mvm_hw_ops; |
| extern const struct iwl_mvm_power_ops pm_legacy_ops; |
| extern const struct iwl_mvm_power_ops pm_mac_ops; |
| |
| /** |
| * struct iwl_mvm_mod_params - module parameters for iwlmvm |
| * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. |
| * We will register to mac80211 to have testmode working. The NIC must not |
| * be up'ed after the INIT fw asserted. This is useful to be able to use |
| * proprietary tools over testmode to debug the INIT fw. |
| * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power |
| * Save)-2(default), LP(Low Power)-3 |
| */ |
| struct iwl_mvm_mod_params { |
| bool init_dbg; |
| int power_scheme; |
| }; |
| extern struct iwl_mvm_mod_params iwlmvm_mod_params; |
| |
| struct iwl_mvm_phy_ctxt { |
| u16 id; |
| u16 color; |
| u32 ref; |
| |
| /* |
| * TODO: This should probably be removed. Currently here only for rate |
| * scaling algorithm |
| */ |
| struct ieee80211_channel *channel; |
| }; |
| |
| struct iwl_mvm_time_event_data { |
| struct ieee80211_vif *vif; |
| struct list_head list; |
| unsigned long end_jiffies; |
| u32 duration; |
| bool running; |
| u32 uid; |
| |
| /* |
| * The access to the 'id' field must be done when the |
| * mvm->time_event_lock is held, as it value is used to indicate |
| * if the te is in the time event list or not (when id == TE_MAX) |
| */ |
| u32 id; |
| }; |
| |
| /* Power management */ |
| |
| /** |
| * enum iwl_power_scheme |
| * @IWL_POWER_LEVEL_CAM - Continuously Active Mode |
| * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) |
| * @IWL_POWER_LEVEL_LP - Low Power |
| */ |
| enum iwl_power_scheme { |
| IWL_POWER_SCHEME_CAM = 1, |
| IWL_POWER_SCHEME_BPS, |
| IWL_POWER_SCHEME_LP |
| }; |
| |
| #define IWL_CONN_MAX_LISTEN_INTERVAL 10 |
| #define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\ |
| IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\ |
| IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\ |
| IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) |
| #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2 |
| |
| struct iwl_mvm_power_ops { |
| int (*power_update_mode)(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif); |
| int (*power_update_device_mode)(struct iwl_mvm *mvm); |
| int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| void (*power_update_binding)(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif, bool assign); |
| #ifdef CONFIG_IWLWIFI_DEBUGFS |
| int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
| char *buf, int bufsz); |
| #endif |
| }; |
| |
| |
| #ifdef CONFIG_IWLWIFI_DEBUGFS |
| enum iwl_dbgfs_pm_mask { |
| MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), |
| MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), |
| MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), |
| MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), |
| MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), |
| MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5), |
| MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), |
| MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), |
| MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), |
| MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), |
| }; |
| |
| struct iwl_dbgfs_pm { |
| u16 keep_alive_seconds; |
| u32 rx_data_timeout; |
| u32 tx_data_timeout; |
| bool skip_over_dtim; |
| u8 skip_dtim_periods; |
| bool disable_power_off; |
| bool lprx_ena; |
| u32 lprx_rssi_threshold; |
| bool snooze_ena; |
| bool uapsd_misbehaving; |
| int mask; |
| }; |
| |
| /* beacon filtering */ |
| |
| enum iwl_dbgfs_bf_mask { |
| MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), |
| MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), |
| MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), |
| MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), |
| MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), |
| MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), |
| MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), |
| MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), |
| MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), |
| MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), |
| MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), |
| }; |
| |
| struct iwl_dbgfs_bf { |
| u32 bf_energy_delta; |
| u32 bf_roaming_energy_delta; |
| u32 bf_roaming_state; |
| u32 bf_temp_threshold; |
| u32 bf_temp_fast_filter; |
| u32 bf_temp_slow_filter; |
| u32 bf_enable_beacon_filter; |
| u32 bf_debug_flag; |
| u32 bf_escape_timer; |
| u32 ba_escape_timer; |
| u32 ba_enable_beacon_abort; |
| int mask; |
| }; |
| #endif |
| |
| enum iwl_mvm_smps_type_request { |
| IWL_MVM_SMPS_REQ_BT_COEX, |
| IWL_MVM_SMPS_REQ_TT, |
| NUM_IWL_MVM_SMPS_REQ, |
| }; |
| |
| /** |
| * struct iwl_mvm_vif_bf_data - beacon filtering related data |
| * @bf_enabled: indicates if beacon filtering is enabled |
| * @ba_enabled: indicated if beacon abort is enabled |
| * @last_beacon_signal: last beacon rssi signal in dbm |
| * @ave_beacon_signal: average beacon signal |
| * @last_cqm_event: rssi of the last cqm event |
| * @bt_coex_min_thold: minimum threshold for BT coex |
| * @bt_coex_max_thold: maximum threshold for BT coex |
| * @last_bt_coex_event: rssi of the last BT coex event |
| */ |
| struct iwl_mvm_vif_bf_data { |
| bool bf_enabled; |
| bool ba_enabled; |
| s8 ave_beacon_signal; |
| s8 last_cqm_event; |
| s8 bt_coex_min_thold; |
| s8 bt_coex_max_thold; |
| s8 last_bt_coex_event; |
| }; |
| |
| /** |
| * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context |
| * @id: between 0 and 3 |
| * @color: to solve races upon MAC addition and removal |
| * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA |
| * @uploaded: indicates the MAC context has been added to the device |
| * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface |
| * should get quota etc. |
| * @monitor_active: indicates that monitor context is configured, and that the |
| * interface should get quota etc. |
| * @queue_params: QoS params for this MAC |
| * @bcast_sta: station used for broadcast packets. Used by the following |
| * vifs: P2P_DEVICE, GO and AP. |
| * @beacon_skb: the skb used to hold the AP/GO beacon template |
| * @smps_requests: the SMPS requests of differents parts of the driver, |
| * combined on update to yield the overall request to mac80211. |
| */ |
| struct iwl_mvm_vif { |
| u16 id; |
| u16 color; |
| u8 ap_sta_id; |
| |
| bool uploaded; |
| bool ap_ibss_active; |
| bool monitor_active; |
| struct iwl_mvm_vif_bf_data bf_data; |
| |
| u32 ap_beacon_time; |
| |
| enum iwl_tsf_id tsf_id; |
| |
| /* |
| * QoS data from mac80211, need to store this here |
| * as mac80211 has a separate callback but we need |
| * to have the data for the MAC context |
| */ |
| struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; |
| struct iwl_mvm_time_event_data time_event_data; |
| |
| struct iwl_mvm_int_sta bcast_sta; |
| |
| /* |
| * Assigned while mac80211 has the interface in a channel context, |
| * or, for P2P Device, while it exists. |
| */ |
| struct iwl_mvm_phy_ctxt *phy_ctxt; |
| |
| #ifdef CONFIG_PM_SLEEP |
| /* WoWLAN GTK rekey data */ |
| struct { |
| u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; |
| __le64 replay_ctr; |
| bool valid; |
| } rekey_data; |
| |
| int tx_key_idx; |
| |
| bool seqno_valid; |
| u16 seqno; |
| |
| #if IS_ENABLED(CONFIG_IPV6) |
| /* IPv6 addresses for WoWLAN */ |
| struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; |
| int num_target_ipv6_addrs; |
| #endif |
| #endif |
| |
| #ifdef CONFIG_IWLWIFI_DEBUGFS |
| struct iwl_mvm *mvm; |
| struct dentry *dbgfs_dir; |
| struct dentry *dbgfs_slink; |
| struct iwl_dbgfs_pm dbgfs_pm; |
| struct iwl_dbgfs_bf dbgfs_bf; |
| #endif |
| |
| enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; |
| |
| /* FW identified misbehaving AP */ |
| u8 uapsd_misbehaving_bssid[ETH_ALEN]; |
| |
| bool pm_prevented; |
| }; |
| |
| static inline struct iwl_mvm_vif * |
| iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) |
| { |
| return (void *)vif->drv_priv; |
| } |
| |
| enum iwl_scan_status { |
| IWL_MVM_SCAN_NONE, |
| IWL_MVM_SCAN_OS, |
| IWL_MVM_SCAN_SCHED, |
| }; |
| |
| /** |
| * struct iwl_nvm_section - describes an NVM section in memory. |
| * |
| * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD, |
| * and saved for later use by the driver. Not all NVM sections are saved |
| * this way, only the needed ones. |
| */ |
| struct iwl_nvm_section { |
| u16 length; |
| const u8 *data; |
| }; |
| |
| /* |
| * Tx-backoff threshold |
| * @temperature: The threshold in Celsius |
| * @backoff: The tx-backoff in uSec |
| */ |
| struct iwl_tt_tx_backoff { |
| s32 temperature; |
| u32 backoff; |
| }; |
| |
| #define TT_TX_BACKOFF_SIZE 6 |
| |
| /** |
| * struct iwl_tt_params - thermal throttling parameters |
| * @ct_kill_entry: CT Kill entry threshold |
| * @ct_kill_exit: CT Kill exit threshold |
| * @ct_kill_duration: The time intervals (in uSec) in which the driver needs |
| * to checks whether to exit CT Kill. |
| * @dynamic_smps_entry: Dynamic SMPS entry threshold |
| * @dynamic_smps_exit: Dynamic SMPS exit threshold |
| * @tx_protection_entry: TX protection entry threshold |
| * @tx_protection_exit: TX protection exit threshold |
| * @tx_backoff: Array of thresholds for tx-backoff , in ascending order. |
| * @support_ct_kill: Support CT Kill? |
| * @support_dynamic_smps: Support dynamic SMPS? |
| * @support_tx_protection: Support tx protection? |
| * @support_tx_backoff: Support tx-backoff? |
| */ |
| struct iwl_tt_params { |
| s32 ct_kill_entry; |
| s32 ct_kill_exit; |
| u32 ct_kill_duration; |
| s32 dynamic_smps_entry; |
| s32 dynamic_smps_exit; |
| s32 tx_protection_entry; |
| s32 tx_protection_exit; |
| struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE]; |
| bool support_ct_kill; |
| bool support_dynamic_smps; |
| bool support_tx_protection; |
| bool support_tx_backoff; |
| }; |
| |
| /** |
| * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure |
| * @ct_kill_exit: worker to exit thermal kill |
| * @dynamic_smps: Is thermal throttling enabled dynamic_smps? |
| * @tx_backoff: The current thremal throttling tx backoff in uSec. |
| * @params: Parameters to configure the thermal throttling algorithm. |
| * @throttle: Is thermal throttling is active? |
| */ |
| struct iwl_mvm_tt_mgmt { |
| struct delayed_work ct_kill_exit; |
| bool dynamic_smps; |
| u32 tx_backoff; |
| const struct iwl_tt_params *params; |
| bool throttle; |
| }; |
| |
| struct iwl_mvm { |
| /* for logger access */ |
| struct device *dev; |
| |
| struct iwl_trans *trans; |
| const struct iwl_fw *fw; |
| const struct iwl_cfg *cfg; |
| struct iwl_phy_db *phy_db; |
| struct ieee80211_hw *hw; |
| |
| /* for protecting access to iwl_mvm */ |
| struct mutex mutex; |
| struct list_head async_handlers_list; |
| spinlock_t async_handlers_lock; |
| struct work_struct async_handlers_wk; |
| |
| struct work_struct roc_done_wk; |
| |
| unsigned long status; |
| |
| /* |
| * for beacon filtering - |
| * currently only one interface can be supported |
| */ |
| struct iwl_mvm_vif *bf_allowed_vif; |
| |
| enum iwl_ucode_type cur_ucode; |
| bool ucode_loaded; |
| bool init_ucode_complete; |
| u32 error_event_table; |
| u32 log_event_table; |
| |
| u32 ampdu_ref; |
| |
| struct iwl_notif_wait_data notif_wait; |
| |
| struct mvm_statistics_rx rx_stats; |
| |
| unsigned long transport_queue_stop; |
| u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; |
| atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; |
| |
| struct iwl_nvm_data *nvm_data; |
| /* NVM sections */ |
| struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS]; |
| |
| /* EEPROM MAC addresses */ |
| struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; |
| |
| /* data related to data path */ |
| struct iwl_rx_phy_info last_phy_info; |
| struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; |
| struct work_struct sta_drained_wk; |
| unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; |
| atomic_t pending_frames[IWL_MVM_STATION_COUNT]; |
| u8 rx_ba_sessions; |
| |
| /* configured by mac80211 */ |
| u32 rts_threshold; |
| |
| /* Scan status, cmd (pre-allocated) and auxiliary station */ |
| enum iwl_scan_status scan_status; |
| struct iwl_scan_cmd *scan_cmd; |
| struct iwl_mcast_filter_cmd *mcast_filter_cmd; |
| |
| /* rx chain antennas set through debugfs for the scan command */ |
| u8 scan_rx_ant; |
| |
| /* Internal station */ |
| struct iwl_mvm_int_sta aux_sta; |
| |
| u8 scan_last_antenna_idx; /* to toggle TX between antennas */ |
| u8 mgmt_last_antenna_idx; |
| |
| /* last smart fifo state that was successfully sent to firmware */ |
| enum iwl_sf_state sf_state; |
| |
| #ifdef CONFIG_IWLWIFI_DEBUGFS |
| struct dentry *debugfs_dir; |
| u32 dbgfs_sram_offset, dbgfs_sram_len; |
| bool disable_power_off; |
| bool disable_power_off_d3; |
| |
| struct debugfs_blob_wrapper nvm_hw_blob; |
| struct debugfs_blob_wrapper nvm_sw_blob; |
| struct debugfs_blob_wrapper nvm_calib_blob; |
| struct debugfs_blob_wrapper nvm_prod_blob; |
| #endif |
| |
| struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; |
| |
| struct list_head time_event_list; |
| spinlock_t time_event_lock; |
| |
| /* |
| * A bitmap indicating the index of the key in use. The firmware |
| * can hold 16 keys at most. Reflect this fact. |
| */ |
| unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; |
| |
| u8 vif_count; |
| |
| /* -1 for always, 0 for never, >0 for that many times */ |
| s8 restart_fw; |
| |
| struct led_classdev led; |
| |
| struct ieee80211_vif *p2p_device_vif; |
| |
| #ifdef CONFIG_PM_SLEEP |
| struct wiphy_wowlan_support wowlan; |
| int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; |
| #ifdef CONFIG_IWLWIFI_DEBUGFS |
| u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */ |
| bool d3_test_active; |
| bool store_d3_resume_sram; |
| void *d3_resume_sram; |
| u32 d3_test_pme_ptr; |
| struct ieee80211_vif *keep_vif; |
| #endif |
| #endif |
| |
| /* BT-Coex */ |
| u8 bt_kill_msk; |
| struct iwl_bt_coex_profile_notif last_bt_notif; |
| struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; |
| |
| /* Thermal Throttling and CTkill */ |
| struct iwl_mvm_tt_mgmt thermal_throttle; |
| s32 temperature; /* Celsius */ |
| |
| const struct iwl_mvm_power_ops *pm_ops; |
| |
| #ifdef CONFIG_NL80211_TESTMODE |
| u32 noa_duration; |
| struct ieee80211_vif *noa_vif; |
| #endif |
| |
| /* Tx queues */ |
| u8 aux_queue; |
| u8 first_agg_queue; |
| u8 last_agg_queue; |
| |
| u8 bound_vif_cnt; |
| |
| /* Indicate if device power save is allowed */ |
| bool ps_prevented; |
| }; |
| |
| /* Extract MVM priv from op_mode and _hw */ |
| #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ |
| ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) |
| |
| #define IWL_MAC80211_GET_MVM(_hw) \ |
| IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) |
| |
| enum iwl_mvm_status { |
| IWL_MVM_STATUS_HW_RFKILL, |
| IWL_MVM_STATUS_HW_CTKILL, |
| IWL_MVM_STATUS_ROC_RUNNING, |
| IWL_MVM_STATUS_IN_HW_RESTART, |
| }; |
| |
| static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) |
| { |
| return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || |
| test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); |
| } |
| |
| extern const u8 iwl_mvm_ac_to_tx_fifo[]; |
| |
| struct iwl_rate_info { |
| u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ |
| u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ |
| u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ |
| u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ |
| u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ |
| }; |
| |
| /****************** |
| * MVM Methods |
| ******************/ |
| /* uCode */ |
| int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); |
| |
| /* Utils */ |
| int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, |
| enum ieee80211_band band); |
| void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, |
| enum ieee80211_band band, |
| struct ieee80211_tx_rate *r); |
| u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); |
| void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); |
| void iwl_mvm_dump_sram(struct iwl_mvm *mvm); |
| u8 first_antenna(u8 mask); |
| u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); |
| |
| /* Tx / Host Commands */ |
| int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, |
| struct iwl_host_cmd *cmd); |
| int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id, |
| u32 flags, u16 len, const void *data); |
| int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, |
| struct iwl_host_cmd *cmd, |
| u32 *status); |
| int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, |
| u16 len, const void *data, |
| u32 *status); |
| int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, |
| struct ieee80211_sta *sta); |
| int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); |
| #ifdef CONFIG_IWLWIFI_DEBUG |
| const char *iwl_mvm_get_tx_fail_reason(u32 status); |
| #else |
| static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } |
| #endif |
| int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); |
| void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); |
| |
| /* Statistics */ |
| int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| |
| /* NVM */ |
| int iwl_nvm_init(struct iwl_mvm *mvm); |
| int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); |
| |
| int iwl_mvm_up(struct iwl_mvm *mvm); |
| int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); |
| |
| int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); |
| |
| /* |
| * FW notifications / CMD responses handlers |
| * Convention: iwl_mvm_rx_<NAME OF THE CMD> |
| */ |
| int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| |
| /* MVM PHY */ |
| int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, |
| struct cfg80211_chan_def *chandef, |
| u8 chains_static, u8 chains_dynamic); |
| int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, |
| struct cfg80211_chan_def *chandef, |
| u8 chains_static, u8 chains_dynamic); |
| void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, |
| struct iwl_mvm_phy_ctxt *ctxt); |
| void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, |
| struct iwl_mvm_phy_ctxt *ctxt); |
| |
| /* MAC (virtual interface) programming */ |
| int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif); |
| int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif); |
| int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif); |
| |
| /* Bindings */ |
| int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| |
| /* Quota management */ |
| int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif); |
| |
| /* Scanning */ |
| int iwl_mvm_scan_request(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif, |
| struct cfg80211_scan_request *req); |
| int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| void iwl_mvm_cancel_scan(struct iwl_mvm *mvm); |
| |
| /* Scheduled scan */ |
| int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif, |
| struct cfg80211_sched_scan_request *req, |
| struct ieee80211_sched_scan_ies *ies); |
| int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, |
| struct cfg80211_sched_scan_request *req); |
| int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, |
| struct cfg80211_sched_scan_request *req); |
| void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm); |
| int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| |
| /* MVM debugfs */ |
| #ifdef CONFIG_IWLWIFI_DEBUGFS |
| int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); |
| void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| #else |
| static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, |
| struct dentry *dbgfs_dir) |
| { |
| return 0; |
| } |
| static inline void |
| iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) |
| { |
| } |
| static inline void |
| iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) |
| { |
| } |
| #endif /* CONFIG_IWLWIFI_DEBUGFS */ |
| |
| /* rate scaling */ |
| int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init); |
| |
| /* power managment */ |
| static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif) |
| { |
| return mvm->pm_ops->power_update_mode(mvm, vif); |
| } |
| |
| static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif) |
| { |
| return mvm->pm_ops->power_disable(mvm, vif); |
| } |
| |
| static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm) |
| { |
| if (mvm->pm_ops->power_update_device_mode) |
| return mvm->pm_ops->power_update_device_mode(mvm); |
| return 0; |
| } |
| |
| static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif, |
| bool assign) |
| { |
| if (mvm->pm_ops->power_update_binding) |
| mvm->pm_ops->power_update_binding(mvm, vif, assign); |
| } |
| |
| void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
| int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| |
| #ifdef CONFIG_IWLWIFI_DEBUGFS |
| static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif, |
| char *buf, int bufsz) |
| { |
| return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz); |
| } |
| #endif |
| |
| int iwl_mvm_leds_init(struct iwl_mvm *mvm); |
| void iwl_mvm_leds_exit(struct iwl_mvm *mvm); |
| |
| /* D3 (WoWLAN, NetDetect) */ |
| int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); |
| int iwl_mvm_resume(struct ieee80211_hw *hw); |
| void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); |
| void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| struct cfg80211_gtk_rekey_data *data); |
| void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| struct inet6_dev *idev); |
| void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, int idx); |
| extern const struct file_operations iwl_dbgfs_d3_test_ops; |
| #ifdef CONFIG_PM_SLEEP |
| void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif); |
| #else |
| static inline void |
| iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) |
| { |
| } |
| #endif |
| |
| /* BT Coex */ |
| int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm); |
| int iwl_send_bt_init_conf(struct iwl_mvm *mvm); |
| int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
| enum ieee80211_rssi_event rssi_event); |
| void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); |
| u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm, |
| struct ieee80211_sta *sta); |
| bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, |
| struct ieee80211_sta *sta); |
| |
| enum iwl_bt_kill_msk { |
| BT_KILL_MSK_DEFAULT, |
| BT_KILL_MSK_SCO_HID_A2DP, |
| BT_KILL_MSK_REDUCED_TXPOW, |
| BT_KILL_MSK_MAX, |
| }; |
| extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX]; |
| extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX]; |
| |
| /* beacon filtering */ |
| #ifdef CONFIG_IWLWIFI_DEBUGFS |
| void |
| iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, |
| struct iwl_beacon_filter_cmd *cmd); |
| #else |
| static inline void |
| iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, |
| struct iwl_beacon_filter_cmd *cmd) |
| {} |
| #endif |
| int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif); |
| int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif); |
| int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm, |
| struct iwl_beacon_filter_cmd *cmd); |
| int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif, bool enable); |
| int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm, |
| struct ieee80211_vif *vif); |
| |
| /* SMPS */ |
| void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
| enum iwl_mvm_smps_type_request req_type, |
| enum ieee80211_smps_mode smps_request); |
| |
| /* Thermal management and CT-kill */ |
| void iwl_mvm_tt_handler(struct iwl_mvm *mvm); |
| void iwl_mvm_tt_initialize(struct iwl_mvm *mvm); |
| void iwl_mvm_tt_exit(struct iwl_mvm *mvm); |
| void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); |
| |
| /* smart fifo */ |
| int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
| bool added_vif); |
| |
| #endif /* __IWL_MVM_H__ */ |
