From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/net/wireless/iwlwifi/mvm/mvm.h | 1535 -------------------------------- 1 file changed, 1535 deletions(-) delete mode 100644 drivers/net/wireless/iwlwifi/mvm/mvm.h (limited to 'drivers/net/wireless/iwlwifi/mvm/mvm.h') diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h deleted file mode 100644 index 4bde2d027..000000000 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ /dev/null @@ -1,1535 +0,0 @@ -/****************************************************************************** - * - * 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 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, - - /* 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_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; -#endif - -#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 - -#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, -}; - -/** - * 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; - - /* max number of simultaneous scans the FW supports */ - unsigned int max_scans; - - /* 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; - - 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; - struct iwl_mvm_dump_desc *fw_dump_desc; - 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_SLEEP - struct wiphy_wowlan_support wowlan; - int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; - - /* sched scan settings for net detect */ - struct cfg80211_sched_scan_request *nd_config; - 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; - - u8 low_latency_agg_frame_limit; - - /* 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 mvm->trans->cfg->d0i3 && - mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF && - !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_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_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_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); - -/* 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_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 -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, - 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); - -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); -void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); - -int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id); -int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, - const char *str, size_t len, - struct iwl_fw_dbg_trigger_tlv *trigger); -int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, - struct iwl_mvm_dump_desc *desc, - struct iwl_fw_dbg_trigger_tlv *trigger); -void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm); -int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm, - struct iwl_fw_dbg_trigger_tlv *trigger, - const char *fmt, ...) __printf(3, 4); -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); -static inline bool -iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig, - struct ieee80211_vif *vif) -{ - u32 trig_vif = le32_to_cpu(trig->vif_type); - - return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif; -} - -static inline bool -iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm, - struct iwl_fw_dbg_trigger_tlv *trig) -{ - return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) && - (mvm->fw_dbg_conf == FW_DBG_INVALID || - (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids)))); -} - -static inline bool -iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct iwl_fw_dbg_trigger_tlv *trig) -{ - if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif)) - return false; - - return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig); -} - -static inline void -iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - enum iwl_fw_dbg_trigger trig) -{ - struct iwl_fw_dbg_trigger_tlv *trigger; - - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig)) - return; - - trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig); - if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger)) - return; - - iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL); -} - -#endif /* __IWL_MVM_H__ */ -- cgit v1.2.3-54-g00ecf