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android-kvm / linux / 391e5975c0208ce3739587b33eba08be3e473d79 / . / drivers / net / wireless / intel / iwlwifi / mvm / mvm.h
blob: a72d85086fe331cb256a2e88c88293a5e4b55bf0 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2012-2014, 2018-2020 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __IWL_MVM_H__
#define __IWL_MVM_H__
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/leds.h>
#include <linux/in6.h>
#ifdef CONFIG_THERMAL
#include <linux/thermal.h>
#endif
#include <linux/ktime.h>
#include "iwl-op-mode.h"
#include "iwl-trans.h"
#include "fw/notif-wait.h"
#include "iwl-eeprom-parse.h"
#include "fw/file.h"
#include "iwl-config.h"
#include "sta.h"
#include "fw-api.h"
#include "constants.h"
#include "fw/runtime.h"
#include "fw/dbg.h"
#include "fw/acpi.h"
#include "iwl-nvm-parse.h"
#include <linux/average.h>
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
#define IWL_RSSI_OFFSET 50
#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
#define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
/* 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
/* offchannel queue towards mac80211 */
#define IWL_MVM_OFFCHANNEL_QUEUE 0
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.
* @power_scheme: one of enum iwl_power_scheme
*/
struct iwl_mvm_mod_params {
bool init_dbg;
int power_scheme;
};
extern struct iwl_mvm_mod_params iwlmvm_mod_params;
struct iwl_mvm_phy_ctxt {
u16 id;
u16 color;
u32 ref;
enum nl80211_chan_width width;
/*
* 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_ALL
#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,
IWL_MVM_SMPS_REQ_FW,
NUM_IWL_MVM_SMPS_REQ,
};
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_low_latency_force - low latency force mode set by debugfs
* @LOW_LATENCY_FORCE_UNSET: unset force mode
* @LOW_LATENCY_FORCE_ON: for low latency on
* @LOW_LATENCY_FORCE_OFF: for low latency off
* @NUM_LOW_LATENCY_FORCE: max num of modes
*/
enum iwl_mvm_low_latency_force {
LOW_LATENCY_FORCE_UNSET,
LOW_LATENCY_FORCE_ON,
LOW_LATENCY_FORCE_OFF,
NUM_LOW_LATENCY_FORCE
};
/**
* struct iwl_mvm_low_latency_cause - low latency set causes
* @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
* @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
* @LOW_LATENCY_VCMD: low latency mode set from vendor command
* @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
* @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
* the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
* @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
* set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
* in low_latency.
*/
enum iwl_mvm_low_latency_cause {
LOW_LATENCY_TRAFFIC = BIT(0),
LOW_LATENCY_DEBUGFS = BIT(1),
LOW_LATENCY_VCMD = BIT(2),
LOW_LATENCY_VIF_TYPE = BIT(3),
LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
};
/**
* 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_probe_resp_data - data for NoA/CSA updates
* @rcu_head: used for freeing the data on update
* @notif: notification data
* @noa_len: length of NoA attribute, calculated from the notification
*/
struct iwl_probe_resp_data {
struct rcu_head rcu_head;
struct iwl_probe_resp_data_notif notif;
int noa_len;
};
/**
* 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: bit flags for low latency
* see enum &iwl_mvm_low_latency_cause for causes.
* @low_latency_actual: boolean, indicates low latency is set,
* as a result from low_latency bit flags and takes force into account.
* @authorized: indicates the AP station was set to authorized
* @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
* @probe_resp_data: data from FW notification to store NOA and CSA related
* data to be inserted into probe response.
*/
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;
u16 cab_queue;
bool uploaded;
bool ap_ibss_active;
bool pm_enabled;
bool monitor_active;
u8 low_latency: 6;
u8 low_latency_actual: 1;
u8 authorized:1;
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;
struct iwl_mvm_int_sta mcast_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_EXT_LEN];
u8 kek[NL80211_KEK_EXT_LEN];
size_t kek_len;
size_t kck_len;
u32 akm;
__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;
int dbgfs_quota_min;
#endif
enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
/* FW identified misbehaving AP */
u8 uapsd_misbehaving_bssid[ETH_ALEN];
struct delayed_work uapsd_nonagg_detected_wk;
/* Indicates that CSA countdown may be started */
bool csa_countdown;
bool csa_failed;
u16 csa_target_freq;
u16 csa_count;
u16 csa_misbehave;
struct delayed_work csa_work;
/* Indicates that we are waiting for a beacon on a new channel */
bool csa_bcn_pending;
/* TCP Checksum Offload */
netdev_features_t features;
struct iwl_probe_resp_data __rcu *probe_resp_data;
/* we can only have 2 GTK + 2 IGTK active at a time */
struct ieee80211_key_conf *ap_early_keys[4];
/* 26-tone RU OFDMA transmissions should be blocked */
bool he_ru_2mhz_block;
struct {
struct ieee80211_key_conf __rcu *keys[2];
} bcn_prot;
};
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,
IWL_SCAN_TYPE_FAST_BALANCE,
};
enum iwl_mvm_sched_scan_pass_all_states {
SCHED_SCAN_PASS_ALL_DISABLED,
SCHED_SCAN_PASS_ALL_ENABLED,
SCHED_SCAN_PASS_ALL_FOUND,
};
/**
* 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;
};
#ifdef CONFIG_THERMAL
/**
*struct iwl_mvm_thermal_device - thermal zone related data
* @temp_trips: temperature thresholds for report
* @fw_trips_index: keep indexes to original array - temp_trips
* @tzone: thermal zone device data
*/
struct iwl_mvm_thermal_device {
s16 temp_trips[IWL_MAX_DTS_TRIPS];
u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
struct thermal_zone_device *tzone;
};
/*
* struct iwl_mvm_cooling_device
* @cur_state: current state
* @cdev: struct thermal cooling device
*/
struct iwl_mvm_cooling_device {
u32 cur_state;
struct thermal_cooling_device *cdev;
};
#endif
#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;
};
#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,
};
enum iwl_mvm_traffic_load {
IWL_MVM_TRAFFIC_LOW,
IWL_MVM_TRAFFIC_MEDIUM,
IWL_MVM_TRAFFIC_HIGH,
};
DECLARE_EWMA(rate, 16, 16)
struct iwl_mvm_tcm_mac {
struct {
u32 pkts[IEEE80211_NUM_ACS];
u32 airtime;
} tx;
struct {
u32 pkts[IEEE80211_NUM_ACS];
u32 airtime;
u32 last_ampdu_ref;
} rx;
struct {
/* track AP's transfer in client mode */
u64 rx_bytes;
struct ewma_rate rate;
bool detected;
} uapsd_nonagg_detect;
bool opened_rx_ba_sessions;
};
struct iwl_mvm_tcm {
struct delayed_work work;
spinlock_t lock; /* used when time elapsed */
unsigned long ts; /* timestamp when period ends */
unsigned long ll_ts;
unsigned long uapsd_nonagg_ts;
bool paused;
struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
struct {
u32 elapsed; /* milliseconds for this TCM period */
u32 airtime[NUM_MAC_INDEX_DRIVER];
enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
enum iwl_mvm_traffic_load global_load;
bool low_latency[NUM_MAC_INDEX_DRIVER];
bool change[NUM_MAC_INDEX_DRIVER];
} result;
};
/**
* struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
* @head_sn: reorder window head sn
* @num_stored: number of mpdus stored in the buffer
* @buf_size: the reorder buffer size as set by the last addba request
* @queue: queue of this reorder buffer
* @last_amsdu: track last ASMDU SN for duplication detection
* @last_sub_index: track ASMDU sub frame index for duplication detection
* @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
* it is the time of last received sub-frame
* @removed: prevent timer re-arming
* @valid: reordering is valid for this queue
* @lock: protect reorder buffer internal state
* @mvm: mvm pointer, needed for frame timer context
* @consec_oldsn_drops: consecutive drops due to old SN
* @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
* when to apply old SN consecutive drop workaround
* @consec_oldsn_prev_drop: track whether or not an MPDU
* that was single/part of the previous A-MPDU was
* dropped due to old SN
*/
struct iwl_mvm_reorder_buffer {
u16 head_sn;
u16 num_stored;
u16 buf_size;
int queue;
u16 last_amsdu;
u8 last_sub_index;
struct timer_list reorder_timer;
bool removed;
bool valid;
spinlock_t lock;
struct iwl_mvm *mvm;
unsigned int consec_oldsn_drops;
u32 consec_oldsn_ampdu_gp2;
unsigned int consec_oldsn_prev_drop:1;
} ____cacheline_aligned_in_smp;
/**
* struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
* @frames: list of skbs stored
* @reorder_time: time the packet was stored in the reorder buffer
*/
struct _iwl_mvm_reorder_buf_entry {
struct sk_buff_head frames;
unsigned long reorder_time;
};
/* make this indirection to get the aligned thing */
struct iwl_mvm_reorder_buf_entry {
struct _iwl_mvm_reorder_buf_entry e;
}
#ifndef __CHECKER__
/* sparse doesn't like this construct: "bad integer constant expression" */
__aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
#endif
;
/**
* struct iwl_mvm_baid_data - BA session data
* @sta_id: station id
* @tid: tid of the session
* @baid baid of the session
* @timeout: the timeout set in the addba request
* @entries_per_queue: # of buffers per queue, this actually gets
* aligned up to avoid cache line sharing between queues
* @last_rx: last rx jiffies, updated only if timeout passed from last update
* @session_timer: timer to check if BA session expired, runs at 2 * timeout
* @mvm: mvm pointer, needed for timer context
* @reorder_buf: reorder buffer, allocated per queue
* @reorder_buf_data: data
*/
struct iwl_mvm_baid_data {
struct rcu_head rcu_head;
u8 sta_id;
u8 tid;
u8 baid;
u16 timeout;
u16 entries_per_queue;
unsigned long last_rx;
struct timer_list session_timer;
struct iwl_mvm_baid_data __rcu **rcu_ptr;
struct iwl_mvm *mvm;
struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
struct iwl_mvm_reorder_buf_entry entries[];
};
static inline struct iwl_mvm_baid_data *
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
{
return (void *)((u8 *)buf -
offsetof(struct iwl_mvm_baid_data, reorder_buf) -
sizeof(*buf) * buf->queue);
}
/*
* enum iwl_mvm_queue_status - queue status
* @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
* Basically, this means that this queue can be used for any purpose
* @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
* This is the state of a queue that has been dedicated for some RATID
* (agg'd or not), but that hasn't yet gone through the actual enablement
* of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
* Note that in this state there is no requirement to already know what TID
* should be used with this queue, it is just marked as a queue that will
* be used, and shouldn't be allocated to anyone else.
* @IWL_MVM_QUEUE_READY: queue is ready to be used
* This is the state of a queue that has been fully configured (including
* SCD pointers, etc), has a specific RA/TID assigned to it, and can be
* used to send traffic.
* @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
* This is a state in which a single queue serves more than one TID, all of
* which are not aggregated. Note that the queue is only associated to one
* RA.
*/
enum iwl_mvm_queue_status {
IWL_MVM_QUEUE_FREE,
IWL_MVM_QUEUE_RESERVED,
IWL_MVM_QUEUE_READY,
IWL_MVM_QUEUE_SHARED,
};
#define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
#define IWL_MVM_INVALID_QUEUE 0xFFFF
#define IWL_MVM_NUM_CIPHERS 10
struct iwl_mvm_txq {
struct list_head list;
u16 txq_id;
atomic_t tx_request;
bool stopped;
};
static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
{
return (void *)txq->drv_priv;
}
static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
{
if (tid == IWL_MAX_TID_COUNT)
tid = IEEE80211_NUM_TIDS;
return (void *)sta->txq[tid]->drv_priv;
}
/**
* struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
*
* @sta_id: sta id
* @txq_tid: txq tid
*/
struct iwl_mvm_tvqm_txq_info {
u8 sta_id;
u8 txq_tid;
};
struct iwl_mvm_dqa_txq_info {
u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
bool reserved; /* Is this the TXQ reserved for a STA */
u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
u8 txq_tid; /* The TID "owner" of this queue*/
u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
/* Timestamp for inactivation per TID of this queue */
unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
enum iwl_mvm_queue_status status;
};
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 init_status;
unsigned long status;
u32 queue_sync_cookie;
unsigned long queue_sync_state;
/*
* for beacon filtering -
* currently only one interface can be supported
*/
struct iwl_mvm_vif *bf_allowed_vif;
bool hw_registered;
bool rfkill_safe_init_done;
u8 cca_40mhz_workaround;
u32 ampdu_ref;
bool ampdu_toggle;
struct iwl_notif_wait_data notif_wait;
union {
struct mvm_statistics_rx_v3 rx_stats_v3;
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 list_head add_stream_txqs;
union {
struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
};
struct work_struct add_stream_wk; /* To add streams to queues */
const char *nvm_file_name;
struct iwl_nvm_data *nvm_data;
/* NVM sections */
struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
struct iwl_fw_runtime fwrt;
/* 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_MAX];
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;
/* For CDB this is low band scan type, for non-CDB - type. */
enum iwl_mvm_scan_type scan_type;
enum iwl_mvm_scan_type hb_scan_type;
enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
struct delayed_work scan_timeout_dwork;
/* max number of simultaneous scans the FW supports */
unsigned int max_scans;
/* UMAC scan tracking */
u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
/* start time of last scan in TSF of the mac that requested the scan */
u64 scan_start;
/* the vif that requested the current scan */
struct iwl_mvm_vif *scan_vif;
/* 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;
/*
* Leave this pointer outside the ifdef below so that it can be
* assigned without ifdef in the source code.
*/
struct dentry *debugfs_dir;
#ifdef CONFIG_IWLWIFI_DEBUGFS
u32 dbgfs_sram_offset, dbgfs_sram_len;
u32 dbgfs_prph_reg_addr;
bool disable_power_off;
bool disable_power_off_d3;
bool beacon_inject_active;
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 debugfs_blob_wrapper nvm_reg_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];
u8 vif_count;
struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
/* -1 for always, 0 for never, >0 for that many times */
s8 fw_restart;
u8 *error_recovery_buf;
#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;
u8 offload_tid;
#ifdef CONFIG_IWLWIFI_DEBUGFS
bool d3_wake_sysassert;
bool d3_test_active;
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
wait_queue_head_t rx_sync_waitq;
/* BT-Coex */
struct iwl_bt_coex_profile_notif last_bt_notif;
struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
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;
#ifdef CONFIG_THERMAL
struct iwl_mvm_thermal_device tz_device;
struct iwl_mvm_cooling_device cooling_dev;
#endif
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 */
bool fw_static_smps_request;
unsigned long bt_coex_last_tcm_ts;
struct iwl_mvm_tcm tcm;
u8 uapsd_noagg_bssid_write_idx;
struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
__aligned(2);
struct iwl_time_quota_cmd last_quota_cmd;
#ifdef CONFIG_NL80211_TESTMODE
u32 noa_duration;
struct ieee80211_vif *noa_vif;
#endif
/* Tx queues */
u16 aux_queue;
u16 snif_queue;
u16 probe_queue;
u16 p2p_dev_queue;
/* Indicate if device power save is allowed */
u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
/* Indicate if 32Khz external clock is valid */
u32 ext_clock_valid;
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;
/* indicates that we transmitted the last beacon */
bool ibss_manager;
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;
u32 ciphers[IWL_MVM_NUM_CIPHERS];
struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
struct cfg80211_ftm_responder_stats ftm_resp_stats;
struct {
struct cfg80211_pmsr_request *req;
struct wireless_dev *req_wdev;
struct list_head loc_list;
int responses[IWL_MVM_TOF_MAX_APS];
struct {
struct list_head resp;
} smooth;
struct list_head pasn_list;
} ftm_initiator;
struct list_head resp_pasn_list;
struct {
u8 d0i3_resp;
u8 range_resp;
} cmd_ver;
struct ieee80211_vif *nan_vif;
#define IWL_MAX_BAID 32
struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
/*
* Drop beacons from other APs in AP mode when there are no connected
* clients.
*/
bool drop_bcn_ap_mode;
struct delayed_work cs_tx_unblock_dwork;
/* does a monitor vif exist (only one can exist hence bool) */
bool monitor_on;
/* sniffer data to include in radiotap */
__le16 cur_aid;
u8 cur_bssid[ETH_ALEN];
unsigned long last_6ghz_passive_scan_jiffies;
unsigned long last_reset_or_resume_time_jiffies;
};
/* 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 - MVM status bits
* @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
* @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
* @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
* @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
* @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
* @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
* @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
* @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
* @IWL_MVM_STATUS_STARTING: starting mac,
* used to disable restart flow while in STARTING state
*/
enum iwl_mvm_status {
IWL_MVM_STATUS_HW_RFKILL,
IWL_MVM_STATUS_HW_CTKILL,
IWL_MVM_STATUS_ROC_RUNNING,
IWL_MVM_STATUS_HW_RESTART_REQUESTED,
IWL_MVM_STATUS_IN_HW_RESTART,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_FIRMWARE_RUNNING,
IWL_MVM_STATUS_NEED_FLUSH_P2P,
IWL_MVM_STATUS_IN_D3,
IWL_MVM_STATUS_STARTING,
};
/* Keep track of completed init configuration */
enum iwl_mvm_init_status {
IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
};
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);
}
static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
{
return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &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 >= mvm->fw->ucode_capa.num_stations)
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 >= mvm->fw->ucode_capa.num_stations)
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 struct ieee80211_vif *
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
{
if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
return NULL;
if (rcu)
return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
lockdep_is_held(&mvm->mutex));
}
static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
}
static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
}
static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
}
static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
{
/* OCE should never be enabled for LMAC scan FWs */
return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
}
static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
}
static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
}
static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
{
return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
(queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
}
static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
{
return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
(queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
}
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);
/*
* Enable LAR only if it is supported by the FW (TLV) &&
* enabled in the NVM
*/
if (mvm->cfg->nvm_type == IWL_NVM_EXT)
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_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) &&
!IWL_MVM_HW_CSUM_DISABLE;
}
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_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
!(iwlwifi_mod_params.uapsd_disable &
IWL_DISABLE_UAPSD_P2P_CLIENT);
}
static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
}
static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
{
/* TODO - replace with TLV once defined */
return mvm->trans->trans_cfg->use_tfh;
}
static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
{
/* TODO - better define this */
return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
}
static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
{
/*
* TODO:
* The issue of how to determine CDB APIs and usage is still not fully
* defined.
* There is a compilation for CDB and non-CDB FW, but there may
* be also runtime check.
* For now there is a TLV for checking compilation mode, but a
* runtime check will also have to be here - once defined.
*/
return fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
}
static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
{
/*
* TODO: should this be the same as iwl_mvm_is_cdb_supported()?
* but then there's a little bit of code in scan that won't make
* any sense...
*/
return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
}
static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
}
static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
}
static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
}
static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_NEW_RX_STATS);
}
static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
}
static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
}
static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
{
if (iwl_mvm_has_new_tx_api(mvm))
return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
else
return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
}
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
{
/* these two TLV are redundant since the responsibility to CT-kill by
* FW happens only after we send at least one command of
* temperature THs report.
*/
return fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
}
static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
}
extern const u8 iwl_mvm_ac_to_tx_fifo[];
extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
enum ieee80211_ac_numbers ac)
{
return iwl_mvm_has_new_tx_api(mvm) ?
iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
}
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);
/* Utils */
int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
enum nl80211_band band);
int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
enum nl80211_band band);
void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
enum nl80211_band band,
struct ieee80211_tx_rate *r);
void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
enum nl80211_band band,
struct ieee80211_tx_rate *r);
u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
{
iwl_fwrt_dump_error_logs(&mvm->fwrt);
}
u8 first_antenna(u8 mask);
u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
u64 *boottime, ktime_t *realtime);
u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
/* 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_sta(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);
void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
unsigned int tid);
#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);
int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
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);
}
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);
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 void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
{
*ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *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_<NAME OF THE CMD>
*/
void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb);
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_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
void iwl_mvm_rx_monitor_no_data(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 napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
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_mfu_assert_dump_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
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);
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);
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon);
int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
struct sk_buff *beacon,
void *data, int len);
u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
struct ieee80211_vif *vif);
u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
u8 rate_idx);
void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
__le32 *tim_index, __le32 *tim_size,
u8 *beacon, u32 frame_size);
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_rx_stored_beacon_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_window_status_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);
void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
/* 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 */
static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
{
return iwl_mvm_has_quota_low_latency(mvm) ?
sizeof(struct iwl_time_quota_cmd) :
sizeof(struct iwl_time_quota_cmd_v1);
}
static inline struct iwl_time_quota_data
*iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
struct iwl_time_quota_cmd *cmd,
int i)
{
struct iwl_time_quota_data_v1 *quotas;
if (iwl_mvm_has_quota_low_latency(mvm))
return &cmd->quotas[i];
quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
return (struct iwl_time_quota_data *)&quotas[i];
}
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);
void iwl_mvm_scan_timeout_wk(struct work_struct *work);
/* 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
void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
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 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
{
}
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);
void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
void rs_update_last_rssi(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta,
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);
void iwl_mvm_leds_sync(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)
{
}
static inline void iwl_mvm_leds_sync(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
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,
bool offload_ns,
u32 cmd_flags);
/* BT Coex */
int iwl_mvm_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 nl80211_band band);
u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac);
/* beacon filtering */
#ifdef CONFIG_IWLWIFI_DEBUGFS
void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd);
#else
static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd)
{}
#endif
int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
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,
struct iwl_mvm_phy_ctxt *ctxt);
void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif);
/* Low latency */
int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool low_latency,
enum iwl_mvm_low_latency_cause cause);
/* get SystemLowLatencyMode - only needed for beacon threshold? */
bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
u16 mac_id);
/* 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_actual;
}
static inline
void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
enum iwl_mvm_low_latency_cause cause)
{
u8 new_state;
if (set)
mvmvif->low_latency |= cause;
else
mvmvif->low_latency &= ~cause;
/*
* if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
* allowed to actual mode.
*/
if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
return;
if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
/*
* We enter force state
*/
new_state = !!(mvmvif->low_latency &
LOW_LATENCY_DEBUGFS_FORCE);
else
/*
* Check if any other one set low latency
*/
new_state = !!(mvmvif->low_latency &
~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
LOW_LATENCY_DEBUGFS_FORCE));
mvmvif->low_latency_actual = new_state;
}
/* 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->trans->trans_cfg->base_params->num_of_queues) - 1) &
~BIT(IWL_MVM_DQA_CMD_QUEUE));
}
void iwl_mvm_stop_device(struct iwl_mvm *mvm);
/* Re-configure the SCD for a queue that has already been configured */
int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
int tid, int frame_limit, u16 ssn);
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
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_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
void iwl_mvm_thermal_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, s32 *temp);
void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
/* 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);
/* FTM responder */
int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, u8 *addr);
int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
u8 *hltk, u32 hltk_len);
void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
/* FTM initiator */
void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct cfg80211_pmsr_request *request);
void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
u8 *hltk, u32 hltk_len);
void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
/* 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);
void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
enum iwl_mvm_rxq_notif_type type,
bool sync,
const void *data, u32 size);
void iwl_mvm_reorder_timer_expired(struct timer_list *t);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
#define MVM_TCM_PERIOD_MSEC 500
#define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
#define MVM_LL_PERIOD (10 * HZ)
void iwl_mvm_tcm_work(struct work_struct *work);
void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
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);
void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
const struct ieee80211_sta *sta,
u16 tid);
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
#ifdef CONFIG_IWLWIFI_DEBUGFS
void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct dentry *dir);
#endif
int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
struct iwl_rfi_lut_entry *rfi_table);
struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
{
switch (band) {
case NL80211_BAND_2GHZ:
return PHY_BAND_24;
case NL80211_BAND_5GHZ:
return PHY_BAND_5;
case NL80211_BAND_6GHZ:
return PHY_BAND_6;
default:
WARN_ONCE(1, "Unsupported band (%u)\n", band);
return PHY_BAND_5;
}
}
/* Channel info utils */
static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
}
static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
struct iwl_fw_channel_info *ci)
{
return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
sizeof(struct iwl_fw_channel_info) :
sizeof(struct iwl_fw_channel_info_v1));
}
static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
{
return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
sizeof(struct iwl_fw_channel_info) -
sizeof(struct iwl_fw_channel_info_v1);
}
static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
struct iwl_fw_channel_info *ci,
u32 chan, u8 band, u8 width,
u8 ctrl_pos)
{
if (iwl_mvm_has_ultra_hb_channel(mvm)) {
ci->channel = cpu_to_le32(chan);
ci->band = band;
ci->width = width;
ci->ctrl_pos = ctrl_pos;
} else {
struct iwl_fw_channel_info_v1 *ci_v1 =
(struct iwl_fw_channel_info_v1 *)ci;
ci_v1->channel = chan;
ci_v1->band = band;
ci_v1->width = width;
ci_v1->ctrl_pos = ctrl_pos;
}
}
static inline void
iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
struct iwl_fw_channel_info *ci,
struct cfg80211_chan_def *chandef)
{
enum nl80211_band band = chandef->chan->band;
iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
iwl_mvm_phy_band_from_nl80211(band),
iwl_mvm_get_channel_width(chandef),
iwl_mvm_get_ctrl_pos(chandef));
}
static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
{
u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP,
SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
IWL_FW_CMD_VER_UNKNOWN);
return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
}
static inline
enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
{
switch (cipher) {
case WLAN_CIPHER_SUITE_CCMP:
return IWL_LOCATION_CIPHER_CCMP_128;
case WLAN_CIPHER_SUITE_GCMP:
return IWL_LOCATION_CIPHER_GCMP_128;
case WLAN_CIPHER_SUITE_GCMP_256:
return IWL_LOCATION_CIPHER_GCMP_256;
default:
return IWL_LOCATION_CIPHER_INVALID;
}
}
#endif /* __IWL_MVM_H__ */