From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 1546 ++++++++++++++++++++++++++ 1 file changed, 1546 insertions(+) create mode 100644 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mvm.h') diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h new file mode 100644 index 000000000..ff7c6df9f --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -0,0 +1,1546 @@ +/****************************************************************************** + * + * 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. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * + * 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 + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * 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 + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * 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 +#include +#include +#include + +#include "iwl-op-mode.h" +#include "iwl-trans.h" +#include "iwl-notif-wait.h" +#include "iwl-eeprom-parse.h" +#include "iwl-fw-file.h" +#include "iwl-config.h" +#include "sta.h" +#include "fw-api.h" +#include "constants.h" +#include "tof.h" + +#define IWL_MVM_MAX_ADDRESSES 5 +/* RSSI offset for WkP */ +#define IWL_RSSI_OFFSET 50 +#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 +/* A TimeUnit is 1024 microsecond */ +#define MSEC_TO_TU(_msec) (_msec*1000/1024) + +/* For GO, this value represents the number of TUs before CSA "beacon + * 0" TBTT when the CSA time-event needs to be scheduled to start. It + * must be big enough to ensure that we switch in time. + */ +#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 + +/* For client, this value represents the number of TUs before CSA + * "beacon 1" TBTT, instead. This is because we don't know when the + * GO/AP will be in the new channel, so we switch early enough. + */ +#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 + +/* + * This value (in TUs) is used to fine tune the CSA NoA end time which should + * be just before "beacon 0" TBTT. + */ +#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 + +/* + * Number of beacons to transmit on a new channel until we unblock tx to + * the stations, even if we didn't identify them on a new channel + */ +#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 + +extern const struct ieee80211_ops iwl_mvm_hw_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. + * @tfd_q_hang_detect: enabled the detection of hung transmit queues + * @power_scheme: one of enum iwl_power_scheme + */ +struct iwl_mvm_mod_params { + bool init_dbg; + bool tfd_q_hang_detect; + int power_scheme; +}; +extern struct iwl_mvm_mod_params iwlmvm_mod_params; + +/** + * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump + * + * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode + * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the + * transport's data. + * @trans_len: length of the valid data in trans_ptr + * @op_mode_len: length of the valid data in op_mode_ptr + */ +struct iwl_mvm_dump_ptrs { + struct iwl_trans_dump_data *trans_ptr; + void *op_mode_ptr; + u32 op_mode_len; +}; + +/** + * struct iwl_mvm_dump_desc - describes the dump + * @len: length of trig_desc->data + * @trig_desc: the description of the dump + */ +struct iwl_mvm_dump_desc { + size_t len; + /* must be last */ + struct iwl_fw_error_dump_trigger_desc trig_desc; +}; + +extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert; + +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_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2 + +#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_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), + MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), +}; + +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 lprx_ena; + u32 lprx_rssi_threshold; + bool snooze_ena; + bool uapsd_misbehaving; + bool use_ps_poll; + 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, + IWL_MVM_SMPS_REQ_PROT, + NUM_IWL_MVM_SMPS_REQ, +}; + +enum iwl_mvm_ref_type { + IWL_MVM_REF_UCODE_DOWN, + IWL_MVM_REF_SCAN, + IWL_MVM_REF_ROC, + IWL_MVM_REF_ROC_AUX, + IWL_MVM_REF_P2P_CLIENT, + IWL_MVM_REF_AP_IBSS, + IWL_MVM_REF_USER, + IWL_MVM_REF_TX, + IWL_MVM_REF_TX_AGG, + IWL_MVM_REF_ADD_IF, + IWL_MVM_REF_START_AP, + IWL_MVM_REF_BSS_CHANGED, + IWL_MVM_REF_PREPARE_TX, + IWL_MVM_REF_PROTECT_TDLS, + IWL_MVM_REF_CHECK_CTKILL, + IWL_MVM_REF_PRPH_READ, + IWL_MVM_REF_PRPH_WRITE, + IWL_MVM_REF_NMI, + IWL_MVM_REF_TM_CMD, + IWL_MVM_REF_EXIT_WORK, + IWL_MVM_REF_PROTECT_CSA, + IWL_MVM_REF_FW_DBG_COLLECT, + IWL_MVM_REF_INIT_UCODE, + + /* update debugfs.c when changing this */ + + IWL_MVM_REF_COUNT, +}; + +enum iwl_bt_force_ant_mode { + BT_FORCE_ANT_DIS = 0, + BT_FORCE_ANT_AUTO, + BT_FORCE_ANT_BT, + BT_FORCE_ANT_WIFI, + + BT_FORCE_ANT_MAX, +}; + +/** +* 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 +* @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; + int ave_beacon_signal; + int last_cqm_event; + int bt_coex_min_thold; + int bt_coex_max_thold; + int 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 + * @bssid: BSSID for this (client) interface + * @associated: indicates that we're currently associated, used only for + * managing the firmware state in iwl_mvm_bss_info_changed_station() + * @ap_assoc_sta_count: count of stations associated to us - valid only + * if VIF type is AP + * @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. + * @pm_enabled - Indicate if MAC power management is allowed + * @monitor_active: indicates that monitor context is configured, and that the + * interface should get quota etc. + * @low_latency: indicates that this interface is in low-latency mode + * (VMACLowLatencyMode) + * @ps_disabled: indicates that this interface requires PS to be disabled + * @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 different parts of the driver, + * combined on update to yield the overall request to mac80211. + * @beacon_stats: beacon statistics, containing the # of received beacons, + * # of received beacons accumulated over FW restart, and the current + * average signal of beacons retrieved from the firmware + * @csa_failed: CSA failed to schedule time event, report an error later + * @features: hw features active for this vif + */ +struct iwl_mvm_vif { + struct iwl_mvm *mvm; + u16 id; + u16 color; + u8 ap_sta_id; + + u8 bssid[ETH_ALEN]; + bool associated; + u8 ap_assoc_sta_count; + + bool uploaded; + bool ap_ibss_active; + bool pm_enabled; + bool monitor_active; + bool low_latency; + bool ps_disabled; + struct iwl_mvm_vif_bf_data bf_data; + + struct { + u32 num_beacons, accu_num_beacons; + u8 avg_signal; + } beacon_stats; + + 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_time_event_data hs_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 + /* 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; +#endif + +#if IS_ENABLED(CONFIG_IPV6) + /* IPv6 addresses for WoWLAN */ + struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; + unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; + int num_target_ipv6_addrs; +#endif + +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct dentry *dbgfs_dir; + struct dentry *dbgfs_slink; + struct iwl_dbgfs_pm dbgfs_pm; + struct iwl_dbgfs_bf dbgfs_bf; + struct iwl_mac_power_cmd mac_pwr_cmd; +#endif + + enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; + + /* FW identified misbehaving AP */ + u8 uapsd_misbehaving_bssid[ETH_ALEN]; + + /* Indicates that CSA countdown may be started */ + bool csa_countdown; + bool csa_failed; + + /* TCP Checksum Offload */ + netdev_features_t features; +}; + +static inline struct iwl_mvm_vif * +iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) +{ + return (void *)vif->drv_priv; +} + +extern const u8 tid_to_mac80211_ac[]; + +#define IWL_MVM_SCAN_STOPPING_SHIFT 8 + +enum iwl_scan_status { + IWL_MVM_SCAN_REGULAR = BIT(0), + IWL_MVM_SCAN_SCHED = BIT(1), + IWL_MVM_SCAN_NETDETECT = BIT(2), + + IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), + IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), + IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), + + IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | + IWL_MVM_SCAN_STOPPING_REGULAR, + IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | + IWL_MVM_SCAN_STOPPING_SCHED, + IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | + IWL_MVM_SCAN_STOPPING_NETDETECT, + + IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, + IWL_MVM_SCAN_MASK = 0xff, +}; + +enum iwl_mvm_scan_type { + IWL_SCAN_TYPE_NOT_SET, + IWL_SCAN_TYPE_UNASSOC, + IWL_SCAN_TYPE_WILD, + IWL_SCAN_TYPE_MILD, + IWL_SCAN_TYPE_FRAGMENTED, +}; + +/** + * 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; +}; + +/** + * 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. + * @min_backoff: The minimal tx backoff due to power restrictions + * @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; + u32 min_backoff; + struct iwl_tt_params params; + bool throttle; +}; + +#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 + +struct iwl_mvm_frame_stats { + u32 legacy_frames; + u32 ht_frames; + u32 vht_frames; + u32 bw_20_frames; + u32 bw_40_frames; + u32 bw_80_frames; + u32 bw_160_frames; + u32 sgi_frames; + u32 ngi_frames; + u32 siso_frames; + u32 mimo2_frames; + u32 agg_frames; + u32 ampdu_count; + u32 success_frames; + u32 fail_frames; + u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; + int last_frame_idx; +}; + +enum { + D0I3_DEFER_WAKEUP, + D0I3_PENDING_WAKEUP, +}; + +#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff +#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 +#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 + +enum iwl_mvm_tdls_cs_state { + IWL_MVM_TDLS_SW_IDLE = 0, + IWL_MVM_TDLS_SW_REQ_SENT, + IWL_MVM_TDLS_SW_RESP_RCVD, + IWL_MVM_TDLS_SW_REQ_RCVD, + IWL_MVM_TDLS_SW_ACTIVE, +}; + +struct iwl_mvm_shared_mem_cfg { + u32 shared_mem_addr; + u32 shared_mem_size; + u32 sample_buff_addr; + u32 sample_buff_size; + u32 txfifo_addr; + u32 txfifo_size[TX_FIFO_MAX_NUM]; + u32 rxfifo_size[RX_FIFO_MAX_NUM]; + u32 page_buff_addr; + u32 page_buff_size; +}; + +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 calibrating; + u32 error_event_table; + u32 log_event_table; + u32 umac_error_event_table; + bool support_umac_log; + struct iwl_sf_region sf_space; + + u32 ampdu_ref; + + struct iwl_notif_wait_data notif_wait; + + struct mvm_statistics_rx rx_stats; + + struct { + u64 rx_time; + u64 tx_time; + u64 on_time_rf; + u64 on_time_scan; + } radio_stats, accu_radio_stats; + + struct { + /* Map to HW queue */ + u32 hw_queue_to_mac80211; + u8 hw_queue_refcount; + bool setup_reserved; + u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ + } queue_info[IWL_MAX_HW_QUEUES]; + spinlock_t queue_info_lock; /* For syncing queue mgmt operations */ + atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES]; + + const char *nvm_file_name; + struct iwl_nvm_data *nvm_data; + /* NVM sections */ + struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; + + /* Paging section */ + struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS]; + u16 num_of_paging_blk; + u16 num_of_pages_in_last_blk; + + /* 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]; + u32 tfd_drained[IWL_MVM_STATION_COUNT]; + u8 rx_ba_sessions; + + /* configured by mac80211 */ + u32 rts_threshold; + + /* Scan status, cmd (pre-allocated) and auxiliary station */ + unsigned int scan_status; + void *scan_cmd; + struct iwl_mcast_filter_cmd *mcast_filter_cmd; + enum iwl_mvm_scan_type scan_type; + + /* max number of simultaneous scans the FW supports */ + unsigned int max_scans; + + /* ts of the beginning of a non-collect fw dbg data period */ + unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1]; + + /* UMAC scan tracking */ + u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; + + /* rx chain antennas set through debugfs for the scan command */ + u8 scan_rx_ant; + +#ifdef CONFIG_IWLWIFI_BCAST_FILTERING + /* broadcast filters to configure for each associated station */ + const struct iwl_fw_bcast_filter *bcast_filters; +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct { + bool override; + struct iwl_bcast_filter_cmd cmd; + } dbgfs_bcast_filtering; +#endif +#endif + + /* Internal station */ + struct iwl_mvm_int_sta aux_sta; + struct iwl_mvm_int_sta snif_sta; + + bool last_ebs_successful; + + 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; + u32 dbgfs_prph_reg_addr; + bool disable_power_off; + bool disable_power_off_d3; + + bool scan_iter_notif_enabled; + + 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; + struct debugfs_blob_wrapper nvm_phy_sku_blob; + + struct iwl_mvm_frame_stats drv_rx_stats; + spinlock_t drv_stats_lock; + u16 dbgfs_rx_phyinfo; +#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 fw_key_deleted[STA_KEY_MAX_NUM]; + + /* references taken by the driver and spinlock protecting them */ + spinlock_t refs_lock; + u8 refs[IWL_MVM_REF_COUNT]; + + u8 vif_count; + + /* -1 for always, 0 for never, >0 for that many times */ + s8 restart_fw; + u8 fw_dbg_conf; + struct delayed_work fw_dump_wk; + const struct iwl_mvm_dump_desc *fw_dump_desc; + const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig; + +#ifdef CONFIG_IWLWIFI_LEDS + struct led_classdev led; +#endif + + struct ieee80211_vif *p2p_device_vif; + +#ifdef CONFIG_PM + struct wiphy_wowlan_support wowlan; + int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; + + /* sched scan settings for net detect */ + struct ieee80211_scan_ies nd_ies; + struct cfg80211_match_set *nd_match_sets; + int n_nd_match_sets; + struct ieee80211_channel **nd_channels; + int n_nd_channels; + bool net_detect; +#ifdef CONFIG_IWLWIFI_DEBUGFS + bool d3_wake_sysassert; + bool d3_test_active; + bool store_d3_resume_sram; + void *d3_resume_sram; + u32 d3_test_pme_ptr; + struct ieee80211_vif *keep_vif; + u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ +#endif +#endif + + /* d0i3 */ + u8 d0i3_ap_sta_id; + bool d0i3_offloading; + struct work_struct d0i3_exit_work; + struct sk_buff_head d0i3_tx; + /* protect d0i3_suspend_flags */ + struct mutex d0i3_suspend_mutex; + unsigned long d0i3_suspend_flags; + /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */ + spinlock_t d0i3_tx_lock; + wait_queue_head_t d0i3_exit_waitq; + + /* BT-Coex */ + u8 bt_ack_kill_msk[NUM_PHY_CTX]; + u8 bt_cts_kill_msk[NUM_PHY_CTX]; + + struct iwl_bt_coex_profile_notif_old last_bt_notif_old; + struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old; + struct iwl_bt_coex_profile_notif last_bt_notif; + struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; + + u32 last_ant_isol; + u8 last_corun_lut; + u8 bt_tx_prio; + enum iwl_bt_force_ant_mode bt_force_ant_mode; + + /* Aux ROC */ + struct list_head aux_roc_te_list; + + /* Thermal Throttling and CTkill */ + struct iwl_mvm_tt_mgmt thermal_throttle; + s32 temperature; /* Celsius */ + /* + * Debug option to set the NIC temperature. This option makes the + * driver think this is the actual NIC temperature, and ignore the + * real temperature that is received from the fw + */ + bool temperature_test; /* Debug test temperature is enabled */ + + struct iwl_time_quota_cmd last_quota_cmd; + +#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; + + /* Indicate if device power save is allowed */ + u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ + + struct ieee80211_vif __rcu *csa_vif; + struct ieee80211_vif __rcu *csa_tx_blocked_vif; + u8 csa_tx_block_bcn_timeout; + + /* system time of last beacon (for AP/GO interface) */ + u32 ap_last_beacon_gp2; + + bool lar_regdom_set; + enum iwl_mcc_source mcc_src; + + /* TDLS channel switch data */ + struct { + struct delayed_work dwork; + enum iwl_mvm_tdls_cs_state state; + + /* + * Current cs sta - might be different from periodic cs peer + * station. Value is meaningless when the cs-state is idle. + */ + u8 cur_sta_id; + + /* TDLS periodic channel-switch peer */ + struct { + u8 sta_id; + u8 op_class; + bool initiator; /* are we the link initiator */ + struct cfg80211_chan_def chandef; + struct sk_buff *skb; /* ch sw template */ + u32 ch_sw_tm_ie; + + /* timestamp of last ch-sw request sent (GP2 time) */ + u32 sent_timestamp; + } peer; + } tdls_cs; + + struct iwl_mvm_shared_mem_cfg shared_mem_cfg; + + u32 ciphers[6]; + struct iwl_mvm_tof_data tof_data; +}; + +/* 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, + IWL_MVM_STATUS_IN_D0I3, + IWL_MVM_STATUS_ROC_AUX_RUNNING, + IWL_MVM_STATUS_D3_RECONFIG, + IWL_MVM_STATUS_DUMPING_FW_LOG, +}; + +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); +} + +static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) +{ + return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); +} + +/* Must be called with rcu_read_lock() held and it can only be + * released when mvmsta is not needed anymore. + */ +static inline struct iwl_mvm_sta * +iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) +{ + struct ieee80211_sta *sta; + + if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) + return NULL; + + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); + + /* This can happen if the station has been removed right now */ + if (IS_ERR_OR_NULL(sta)) + return NULL; + + return iwl_mvm_sta_from_mac80211(sta); +} + +static inline struct iwl_mvm_sta * +iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) +{ + struct ieee80211_sta *sta; + + if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) + return NULL; + + sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], + lockdep_is_held(&mvm->mutex)); + + /* This can happen if the station has been removed right now */ + if (IS_ERR_OR_NULL(sta)) + return NULL; + + return iwl_mvm_sta_from_mac80211(sta); +} + +static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) +{ + return !iwlwifi_mod_params.d0i3_disable && + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); +} + +static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_DQA_SUPPORT); +} + +static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm) +{ + /* For now we only use this mode to differentiate between + * slave transports, which handle D0i3 entry in suspend by + * themselves in conjunction with runtime PM D0i3. So, this + * function is used to check whether we need to do anything + * when entering suspend or if the transport layer has already + * done it. + */ + return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) && + (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3); +} + +static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) +{ + bool nvm_lar = mvm->nvm_data->lar_enabled; + bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_LAR_SUPPORT); + + if (iwlwifi_mod_params.lar_disable) + return false; + + /* + * Enable LAR only if it is supported by the FW (TLV) && + * enabled in the NVM + */ + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) + return nvm_lar && tlv_lar; + else + return tlv_lar; +} + +static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); +} + +static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) && + IWL_MVM_BT_COEX_CORUNNING; +} + +static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && + IWL_MVM_BT_COEX_RRC; +} + +static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); +} + +static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && + IWL_MVM_BT_COEX_MPLUT; +} + +static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) +{ + /* firmware flag isn't defined yet */ + return false; +} + +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. */ +}; + +void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); +int __iwl_mvm_mac_start(struct iwl_mvm *mvm); + +/****************** + * 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); +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, u32 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, u32 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); +void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, + struct iwl_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, u8 sta_id); +void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, __le16 fc); +#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, u32 flags); +void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); + +static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, + struct iwl_tx_cmd *tx_cmd) +{ + struct ieee80211_key_conf *keyconf = info->control.hw_key; + + tx_cmd->sec_ctl = TX_CMD_SEC_CCM; + memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); + if (info->flags & IEEE80211_TX_CTL_AMPDU) + tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG); +} + +static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) +{ + flush_work(&mvm->async_handlers_wk); +} + +/* Statistics */ +void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt); +void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); +void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); + +/* NVM */ +int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic); +int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); + +static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) +{ + return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? + mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : + mvm->fw->valid_tx_ant; +} + +static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) +{ + return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? + mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : + mvm->fw->valid_rx_ant; +} + +static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) +{ + u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | + FW_PHY_CFG_RX_CHAIN); + u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); + u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); + + phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | + valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; + + return mvm->fw->phy_config & phy_config; +} + +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); +bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, + struct iwl_bcast_filter_cmd *cmd); + +/* + * FW notifications / CMD responses handlers + * Convention: iwl_mvm_rx_ + */ +void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb, int queue); +void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, int queue); +void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + +/* 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); +int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); +u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); +u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); + +/* 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, + bool force_assoc_off, const u8 *bssid_override); +int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif); +int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, + struct ieee80211_vif *exclude_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, bool force_upload, + struct ieee80211_vif *disabled_vif); + +/* Scanning */ +int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_scan_request *req, + struct ieee80211_scan_ies *ies); +int iwl_mvm_scan_size(struct iwl_mvm *mvm); +int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); +int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); +void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); + +/* Scheduled scan */ +void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_scan_ies *ies, + int type); +void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + +/* UMAC scan */ +int iwl_mvm_config_scan(struct iwl_mvm *mvm); +void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + +/* Paging */ +void iwl_free_fw_paging(struct iwl_mvm *mvm); + +/* 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); +void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); +int rs_pretty_print_rate(char *buf, const u32 rate); +void rs_update_last_rssi(struct iwl_mvm *mvm, + struct iwl_lq_sta *lq_sta, + struct ieee80211_rx_status *rx_status); + +/* power management */ +int iwl_mvm_power_update_device(struct iwl_mvm *mvm); +int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); +int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); +int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + char *buf, int bufsz); + +void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + +#ifdef CONFIG_IWLWIFI_LEDS +int iwl_mvm_leds_init(struct iwl_mvm *mvm); +void iwl_mvm_leds_exit(struct iwl_mvm *mvm); +#else +static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) +{ + return 0; +} +static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) +{ +} +#endif + +/* 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 +int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool host_awake, + u32 cmd_flags); +void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_wowlan_status *status); +void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +#else +static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool host_awake, + u32 cmd_flags) +{ + return 0; +} + +static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_wowlan_status *status) +{ +} + +static inline void +iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ +} +#endif +void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, + struct iwl_wowlan_config_cmd *cmd); +int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool disable_offloading, + bool offload_ns, + u32 cmd_flags); + +/* D0i3 */ +void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +bool iwl_mvm_ref_taken(struct iwl_mvm *mvm); +void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); +int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode); +int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode); +int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); + +/* BT Coex */ +int iwl_send_bt_init_conf(struct iwl_mvm *mvm); +void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + enum ieee80211_rssi_event_data); +void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); +u16 iwl_mvm_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); +bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); +bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); +bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, + enum ieee80211_band band); +u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, + struct ieee80211_tx_info *info, u8 ac); + +bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm); +void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm); +int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm); +void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + enum ieee80211_rssi_event_data); +u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); +bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); +bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm, + enum ieee80211_band band); +void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + +/* 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_update_d0i3_power_mode(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool enable, u32 flags); +int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 flags); +int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 flags); +/* 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); +bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); + +/* Low latency */ +int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool value); +/* get SystemLowLatencyMode - only needed for beacon threshold? */ +bool iwl_mvm_low_latency(struct iwl_mvm *mvm); +/* get VMACLowLatencyMode */ +static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) +{ + /* + * should this consider associated/active/... state? + * + * Normally low-latency should only be active on interfaces + * that are active, but at least with debugfs it can also be + * enabled on interfaces that aren't active. However, when + * interface aren't active then they aren't added into the + * binding, so this has no real impact. For now, just return + * the current desired low-latency state. + */ + + return mvmvif->low_latency; +} + +/* hw scheduler queue config */ +void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int wdg_timeout); +/* + * Disable a TXQ. + * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored. + */ +void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u8 tid, u8 flags); +int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq); + +/* Return a bitmask with all the hw supported queues, except for the + * command queue, which can't be flushed. + */ +static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) +{ + return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) & + ~BIT(IWL_MVM_CMD_QUEUE)); +} + +static inline +void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u8 fifo, u16 ssn, unsigned int wdg_timeout) +{ + struct iwl_trans_txq_scd_cfg cfg = { + .fifo = fifo, + .tid = IWL_MAX_TID_COUNT, + .aggregate = false, + .frame_limit = IWL_FRAME_LIMIT, + }; + + iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout); +} + +static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue, + int mac80211_queue, int fifo, + int sta_id, int tid, int frame_limit, + u16 ssn, unsigned int wdg_timeout) +{ + struct iwl_trans_txq_scd_cfg cfg = { + .fifo = fifo, + .sta_id = sta_id, + .tid = tid, + .frame_limit = frame_limit, + .aggregate = true, + }; + + iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout); +} + +/* Thermal management and CT-kill */ +void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); +void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); +void iwl_mvm_temp_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_tt_handler(struct iwl_mvm *mvm); +void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff); +void iwl_mvm_tt_exit(struct iwl_mvm *mvm); +void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); +int iwl_mvm_get_temp(struct iwl_mvm *mvm); + +/* Location Aware Regulatory */ +struct iwl_mcc_update_resp * +iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, + enum iwl_mcc_source src_id); +int iwl_mvm_init_mcc(struct iwl_mvm *mvm); +void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, + const char *alpha2, + enum iwl_mcc_source src_id, + bool *changed); +struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, + bool *changed); +int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); +void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); + +/* smart fifo */ +int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool added_vif); + +/* TDLS */ + +/* + * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. + * This TID is marked as used vs the AP and all connected TDLS peers. + */ +#define IWL_MVM_TDLS_FW_TID 4 + +int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); +void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool sta_added); +void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u8 oper_class, + struct cfg80211_chan_def *chandef, + struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); +void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_tdls_ch_sw_params *params); +void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); + +struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); + +void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); +unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool tdls, bool cmd_q); +void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + const char *errmsg); + +#endif /* __IWL_MVM_H__ */ -- cgit v1.2.3