924 lines
23 KiB
C
924 lines
23 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/******************************************************************************
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*
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* Copyright(c) 2003 - 2014, 2020 Intel Corporation. All rights reserved.
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*****************************************************************************/
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/*
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* Please use this file (dev.h) for driver implementation definitions.
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* Please use commands.h for uCode API definitions.
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*/
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#ifndef __iwl_dev_h__
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#define __iwl_dev_h__
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#include <linux/interrupt.h>
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#include <linux/kernel.h>
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#include <linux/wait.h>
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#include <linux/leds.h>
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#include <linux/slab.h>
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#include <linux/mutex.h>
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#include "fw/img.h"
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#include "iwl-eeprom-parse.h"
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#include "iwl-csr.h"
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#include "iwl-debug.h"
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#include "iwl-agn-hw.h"
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#include "iwl-op-mode.h"
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#include "fw/notif-wait.h"
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#include "iwl-trans.h"
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#include "led.h"
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#include "power.h"
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#include "rs.h"
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#include "tt.h"
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/* CT-KILL constants */
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#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
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#define CT_KILL_THRESHOLD 114 /* in Celsius */
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#define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */
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/* Default noise level to report when noise measurement is not available.
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* This may be because we're:
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* 1) Not associated no beacon statistics being sent to driver)
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* 2) Scanning (noise measurement does not apply to associated channel)
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* Use default noise value of -127 ... this is below the range of measurable
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* Rx dBm for all agn devices, so it can indicate "unmeasurable" to user.
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* Also, -127 works better than 0 when averaging frames with/without
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* noise info (e.g. averaging might be done in app); measured dBm values are
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* always negative ... using a negative value as the default keeps all
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* averages within an s8's (used in some apps) range of negative values. */
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#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
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/*
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* RTS threshold here is total size [2347] minus 4 FCS bytes
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* Per spec:
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* a value of 0 means RTS on all data/management packets
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* a value > max MSDU size means no RTS
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* else RTS for data/management frames where MPDU is larger
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* than RTS value.
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*/
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#define DEFAULT_RTS_THRESHOLD 2347U
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#define MIN_RTS_THRESHOLD 0U
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#define MAX_RTS_THRESHOLD 2347U
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#define MAX_MSDU_SIZE 2304U
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#define MAX_MPDU_SIZE 2346U
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#define DEFAULT_BEACON_INTERVAL 200U
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#define DEFAULT_SHORT_RETRY_LIMIT 7U
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#define DEFAULT_LONG_RETRY_LIMIT 4U
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#define IWL_NUM_SCAN_RATES (2)
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#define IEEE80211_DATA_LEN 2304
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#define IEEE80211_4ADDR_LEN 30
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#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
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#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
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#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
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#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
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#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
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#define IWL_SUPPORTED_RATES_IE_LEN 8
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#define IWL_INVALID_RATE 0xFF
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#define IWL_INVALID_VALUE -1
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union iwl_ht_rate_supp {
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u16 rates;
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struct {
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u8 siso_rate;
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u8 mimo_rate;
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};
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};
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struct iwl_ht_config {
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bool single_chain_sufficient;
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enum ieee80211_smps_mode smps; /* current smps mode */
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};
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/* QoS structures */
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struct iwl_qos_info {
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int qos_active;
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struct iwl_qosparam_cmd def_qos_parm;
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};
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/**
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* enum iwl_agg_state
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*
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* The state machine of the BA agreement establishment / tear down.
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* These states relate to a specific RA / TID.
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*
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* @IWL_AGG_OFF: aggregation is not used
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* @IWL_AGG_STARTING: aggregation are starting (between start and oper)
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* @IWL_AGG_ON: aggregation session is up
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* @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
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* HW queue to be empty from packets for this RA /TID.
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* @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
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* HW queue to be empty from packets for this RA /TID.
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*/
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enum iwl_agg_state {
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IWL_AGG_OFF = 0,
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IWL_AGG_STARTING,
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IWL_AGG_ON,
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IWL_EMPTYING_HW_QUEUE_ADDBA,
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IWL_EMPTYING_HW_QUEUE_DELBA,
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};
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/**
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* struct iwl_ht_agg - aggregation state machine
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* This structs holds the states for the BA agreement establishment and tear
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* down. It also holds the state during the BA session itself. This struct is
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* duplicated for each RA / TID.
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* @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
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* Tx response (REPLY_TX), and the block ack notification
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* (REPLY_COMPRESSED_BA).
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* @state: state of the BA agreement establishment / tear down.
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* @txq_id: Tx queue used by the BA session
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* @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
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* the first packet to be sent in legacy HW queue in Tx AGG stop flow.
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* Basically when next_reclaimed reaches ssn, we can tell mac80211 that
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* we are ready to finish the Tx AGG stop / start flow.
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* @wait_for_ba: Expect block-ack before next Tx reply
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*/
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struct iwl_ht_agg {
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u32 rate_n_flags;
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enum iwl_agg_state state;
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u16 txq_id;
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u16 ssn;
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bool wait_for_ba;
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};
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/**
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* struct iwl_tid_data - one for each RA / TID
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* This structs holds the states for each RA / TID.
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* @seq_number: the next WiFi sequence number to use
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* @next_reclaimed: the WiFi sequence number of the next packet to be acked.
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* This is basically (last acked packet++).
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* @agg: aggregation state machine
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*/
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struct iwl_tid_data {
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u16 seq_number;
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u16 next_reclaimed;
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struct iwl_ht_agg agg;
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};
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/*
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* Structure should be accessed with sta_lock held. When station addition
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* is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only
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* the commands (iwl_addsta_cmd and iwl_link_quality_cmd) without sta_lock
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* held.
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*/
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struct iwl_station_entry {
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struct iwl_addsta_cmd sta;
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u8 used, ctxid;
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struct iwl_link_quality_cmd *lq;
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};
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/*
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* iwl_station_priv: Driver's private station information
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*
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* When mac80211 creates a station it reserves some space (hw->sta_data_size)
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* in the structure for use by driver. This structure is places in that
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* space.
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*/
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struct iwl_station_priv {
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struct iwl_rxon_context *ctx;
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struct iwl_lq_sta lq_sta;
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atomic_t pending_frames;
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bool client;
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bool asleep;
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u8 max_agg_bufsize;
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u8 sta_id;
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};
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/**
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* struct iwl_vif_priv - driver's private per-interface information
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*
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* When mac80211 allocates a virtual interface, it can allocate
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* space for us to put data into.
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*/
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struct iwl_vif_priv {
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struct iwl_rxon_context *ctx;
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u8 ibss_bssid_sta_id;
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};
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struct iwl_sensitivity_ranges {
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u16 min_nrg_cck;
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u16 nrg_th_cck;
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u16 nrg_th_ofdm;
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u16 auto_corr_min_ofdm;
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u16 auto_corr_min_ofdm_mrc;
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u16 auto_corr_min_ofdm_x1;
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u16 auto_corr_min_ofdm_mrc_x1;
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u16 auto_corr_max_ofdm;
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u16 auto_corr_max_ofdm_mrc;
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u16 auto_corr_max_ofdm_x1;
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u16 auto_corr_max_ofdm_mrc_x1;
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u16 auto_corr_max_cck;
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u16 auto_corr_max_cck_mrc;
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u16 auto_corr_min_cck;
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u16 auto_corr_min_cck_mrc;
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u16 barker_corr_th_min;
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u16 barker_corr_th_min_mrc;
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u16 nrg_th_cca;
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};
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/******************************************************************************
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*
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* Functions implemented in core module which are forward declared here
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* for use by iwl-[4-5].c
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*
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* NOTE: The implementation of these functions are not hardware specific
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* which is why they are in the core module files.
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*
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* Naming convention --
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* iwl_ <-- Is part of iwlwifi
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* iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
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*
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****************************************************************************/
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void iwl_update_chain_flags(struct iwl_priv *priv);
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extern const u8 iwl_bcast_addr[ETH_ALEN];
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#define IWL_OPERATION_MODE_AUTO 0
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#define IWL_OPERATION_MODE_HT_ONLY 1
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#define IWL_OPERATION_MODE_MIXED 2
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#define IWL_OPERATION_MODE_20MHZ 3
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#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
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/* Sensitivity and chain noise calibration */
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#define INITIALIZATION_VALUE 0xFFFF
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#define IWL_CAL_NUM_BEACONS 16
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#define MAXIMUM_ALLOWED_PATHLOSS 15
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#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3
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#define MAX_FA_OFDM 50
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#define MIN_FA_OFDM 5
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#define MAX_FA_CCK 50
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#define MIN_FA_CCK 5
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#define AUTO_CORR_STEP_OFDM 1
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#define AUTO_CORR_STEP_CCK 3
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#define AUTO_CORR_MAX_TH_CCK 160
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#define NRG_DIFF 2
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#define NRG_STEP_CCK 2
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#define NRG_MARGIN 8
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#define MAX_NUMBER_CCK_NO_FA 100
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#define AUTO_CORR_CCK_MIN_VAL_DEF (125)
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#define CHAIN_A 0
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#define CHAIN_B 1
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#define CHAIN_C 2
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#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4
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#define ALL_BAND_FILTER 0xFF00
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#define IN_BAND_FILTER 0xFF
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#define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF
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#define NRG_NUM_PREV_STAT_L 20
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#define NUM_RX_CHAINS 3
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enum iwlagn_false_alarm_state {
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IWL_FA_TOO_MANY = 0,
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IWL_FA_TOO_FEW = 1,
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IWL_FA_GOOD_RANGE = 2,
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};
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enum iwlagn_chain_noise_state {
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IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */
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IWL_CHAIN_NOISE_ACCUMULATE,
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IWL_CHAIN_NOISE_CALIBRATED,
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IWL_CHAIN_NOISE_DONE,
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};
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/* Sensitivity calib data */
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struct iwl_sensitivity_data {
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u32 auto_corr_ofdm;
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u32 auto_corr_ofdm_mrc;
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u32 auto_corr_ofdm_x1;
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u32 auto_corr_ofdm_mrc_x1;
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u32 auto_corr_cck;
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u32 auto_corr_cck_mrc;
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u32 last_bad_plcp_cnt_ofdm;
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u32 last_fa_cnt_ofdm;
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u32 last_bad_plcp_cnt_cck;
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u32 last_fa_cnt_cck;
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u32 nrg_curr_state;
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u32 nrg_prev_state;
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u32 nrg_value[10];
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u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];
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u32 nrg_silence_ref;
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u32 nrg_energy_idx;
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u32 nrg_silence_idx;
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u32 nrg_th_cck;
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s32 nrg_auto_corr_silence_diff;
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u32 num_in_cck_no_fa;
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u32 nrg_th_ofdm;
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u16 barker_corr_th_min;
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u16 barker_corr_th_min_mrc;
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u16 nrg_th_cca;
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};
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/* Chain noise (differential Rx gain) calib data */
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struct iwl_chain_noise_data {
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u32 active_chains;
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u32 chain_noise_a;
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u32 chain_noise_b;
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u32 chain_noise_c;
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u32 chain_signal_a;
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u32 chain_signal_b;
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u32 chain_signal_c;
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u16 beacon_count;
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u8 disconn_array[NUM_RX_CHAINS];
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u8 delta_gain_code[NUM_RX_CHAINS];
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u8 radio_write;
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u8 state;
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};
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enum {
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MEASUREMENT_READY = (1 << 0),
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MEASUREMENT_ACTIVE = (1 << 1),
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};
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/* reply_tx_statistics (for _agn devices) */
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struct reply_tx_error_statistics {
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u32 pp_delay;
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u32 pp_few_bytes;
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u32 pp_bt_prio;
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u32 pp_quiet_period;
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u32 pp_calc_ttak;
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u32 int_crossed_retry;
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u32 short_limit;
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u32 long_limit;
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u32 fifo_underrun;
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u32 drain_flow;
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u32 rfkill_flush;
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u32 life_expire;
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u32 dest_ps;
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u32 host_abort;
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u32 bt_retry;
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u32 sta_invalid;
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u32 frag_drop;
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u32 tid_disable;
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u32 fifo_flush;
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u32 insuff_cf_poll;
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u32 fail_hw_drop;
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u32 sta_color_mismatch;
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u32 unknown;
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};
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/* reply_agg_tx_statistics (for _agn devices) */
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struct reply_agg_tx_error_statistics {
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u32 underrun;
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u32 bt_prio;
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u32 few_bytes;
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u32 abort;
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u32 last_sent_ttl;
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u32 last_sent_try;
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u32 last_sent_bt_kill;
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u32 scd_query;
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u32 bad_crc32;
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u32 response;
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u32 dump_tx;
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u32 delay_tx;
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u32 unknown;
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};
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/*
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* schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds
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* to perform continuous uCode event logging operation if enabled
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*/
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#define UCODE_TRACE_PERIOD (10)
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/*
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* iwl_event_log: current uCode event log position
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*
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* @ucode_trace: enable/disable ucode continuous trace timer
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* @num_wraps: how many times the event buffer wraps
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* @next_entry: the entry just before the next one that uCode would fill
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* @non_wraps_count: counter for no wrap detected when dump ucode events
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* @wraps_once_count: counter for wrap once detected when dump ucode events
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* @wraps_more_count: counter for wrap more than once detected
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* when dump ucode events
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*/
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struct iwl_event_log {
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bool ucode_trace;
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u32 num_wraps;
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u32 next_entry;
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int non_wraps_count;
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int wraps_once_count;
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int wraps_more_count;
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};
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#define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3)
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/* BT Antenna Coupling Threshold (dB) */
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#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)
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/* Firmware reload counter and Timestamp */
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#define IWL_MIN_RELOAD_DURATION 1000 /* 1000 ms */
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#define IWL_MAX_CONTINUE_RELOAD_CNT 4
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struct iwl_rf_reset {
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int reset_request_count;
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int reset_success_count;
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int reset_reject_count;
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unsigned long last_reset_jiffies;
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};
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enum iwl_rxon_context_id {
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IWL_RXON_CTX_BSS,
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IWL_RXON_CTX_PAN,
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NUM_IWL_RXON_CTX
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};
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/* extend beacon time format bit shifting */
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/*
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* for _agn devices
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* bits 31:22 - extended
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* bits 21:0 - interval
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*/
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#define IWLAGN_EXT_BEACON_TIME_POS 22
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struct iwl_rxon_context {
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struct ieee80211_vif *vif;
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u8 mcast_queue;
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u8 ac_to_queue[IEEE80211_NUM_ACS];
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u8 ac_to_fifo[IEEE80211_NUM_ACS];
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/*
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* We could use the vif to indicate active, but we
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* also need it to be active during disabling when
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* we already removed the vif for type setting.
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*/
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bool always_active, is_active;
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bool ht_need_multiple_chains;
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enum iwl_rxon_context_id ctxid;
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u32 interface_modes, exclusive_interface_modes;
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u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
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/*
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* We declare this const so it can only be
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* changed via explicit cast within the
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* routines that actually update the physical
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* hardware.
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*/
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const struct iwl_rxon_cmd active;
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struct iwl_rxon_cmd staging;
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struct iwl_rxon_time_cmd timing;
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struct iwl_qos_info qos_data;
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u8 bcast_sta_id, ap_sta_id;
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u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
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u8 qos_cmd;
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u8 wep_key_cmd;
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struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
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u8 key_mapping_keys;
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__le32 station_flags;
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int beacon_int;
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struct {
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bool non_gf_sta_present;
|
|
u8 protection;
|
|
bool enabled, is_40mhz;
|
|
u8 extension_chan_offset;
|
|
} ht;
|
|
};
|
|
|
|
enum iwl_scan_type {
|
|
IWL_SCAN_NORMAL,
|
|
IWL_SCAN_RADIO_RESET,
|
|
};
|
|
|
|
/**
|
|
* struct iwl_hw_params
|
|
*
|
|
* Holds the module parameters
|
|
*
|
|
* @tx_chains_num: Number of TX chains
|
|
* @rx_chains_num: Number of RX chains
|
|
* @ct_kill_threshold: temperature threshold - in hw dependent unit
|
|
* @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit
|
|
* relevant for 1000, 6000 and up
|
|
* @struct iwl_sensitivity_ranges: range of sensitivity values
|
|
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
|
|
*/
|
|
struct iwl_hw_params {
|
|
u8 tx_chains_num;
|
|
u8 rx_chains_num;
|
|
bool use_rts_for_aggregation;
|
|
u32 ct_kill_threshold;
|
|
u32 ct_kill_exit_threshold;
|
|
|
|
const struct iwl_sensitivity_ranges *sens;
|
|
};
|
|
|
|
/**
|
|
* struct iwl_dvm_bt_params - DVM specific BT (coex) parameters
|
|
* @advanced_bt_coexist: support advanced bt coexist
|
|
* @bt_init_traffic_load: specify initial bt traffic load
|
|
* @bt_prio_boost: default bt priority boost value
|
|
* @agg_time_limit: maximum number of uSec in aggregation
|
|
* @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
|
|
*/
|
|
struct iwl_dvm_bt_params {
|
|
bool advanced_bt_coexist;
|
|
u8 bt_init_traffic_load;
|
|
u32 bt_prio_boost;
|
|
u16 agg_time_limit;
|
|
bool bt_sco_disable;
|
|
bool bt_session_2;
|
|
};
|
|
|
|
/**
|
|
* struct iwl_dvm_cfg - DVM firmware specific device configuration
|
|
* @set_hw_params: set hardware parameters
|
|
* @set_channel_switch: send channel switch command
|
|
* @nic_config: apply device specific configuration
|
|
* @temperature: read temperature
|
|
* @adv_thermal_throttle: support advance thermal throttle
|
|
* @support_ct_kill_exit: support ct kill exit condition
|
|
* @plcp_delta_threshold: plcp error rate threshold used to trigger
|
|
* radio tuning when there is a high receiving plcp error rate
|
|
* @chain_noise_scale: default chain noise scale used for gain computation
|
|
* @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
|
|
* @no_idle_support: do not support idle mode
|
|
* @bt_params: pointer to BT parameters
|
|
* @need_temp_offset_calib: need to perform temperature offset calibration
|
|
* @no_xtal_calib: some devices do not need crystal calibration data,
|
|
* don't send it to those
|
|
* @temp_offset_v2: support v2 of temperature offset calibration
|
|
* @adv_pm: advanced power management
|
|
*/
|
|
struct iwl_dvm_cfg {
|
|
void (*set_hw_params)(struct iwl_priv *priv);
|
|
int (*set_channel_switch)(struct iwl_priv *priv,
|
|
struct ieee80211_channel_switch *ch_switch);
|
|
void (*nic_config)(struct iwl_priv *priv);
|
|
void (*temperature)(struct iwl_priv *priv);
|
|
|
|
const struct iwl_dvm_bt_params *bt_params;
|
|
s32 chain_noise_scale;
|
|
u8 plcp_delta_threshold;
|
|
bool adv_thermal_throttle;
|
|
bool support_ct_kill_exit;
|
|
bool hd_v2;
|
|
bool no_idle_support;
|
|
bool need_temp_offset_calib;
|
|
bool no_xtal_calib;
|
|
bool temp_offset_v2;
|
|
bool adv_pm;
|
|
};
|
|
|
|
struct iwl_wipan_noa_data {
|
|
struct rcu_head rcu_head;
|
|
u32 length;
|
|
u8 data[];
|
|
};
|
|
|
|
/* Calibration disabling bit mask */
|
|
enum {
|
|
IWL_CALIB_ENABLE_ALL = 0,
|
|
|
|
IWL_SENSITIVITY_CALIB_DISABLED = BIT(0),
|
|
IWL_CHAIN_NOISE_CALIB_DISABLED = BIT(1),
|
|
IWL_TX_POWER_CALIB_DISABLED = BIT(2),
|
|
|
|
IWL_CALIB_DISABLE_ALL = 0xFFFFFFFF,
|
|
};
|
|
|
|
#define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \
|
|
((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific))
|
|
|
|
#define IWL_MAC80211_GET_DVM(_hw) \
|
|
((struct iwl_priv *) ((struct iwl_op_mode *) \
|
|
(_hw)->priv)->op_mode_specific)
|
|
|
|
struct iwl_priv {
|
|
|
|
struct iwl_trans *trans;
|
|
struct device *dev; /* for debug prints only */
|
|
const struct iwl_cfg *cfg;
|
|
const struct iwl_fw *fw;
|
|
const struct iwl_dvm_cfg *lib;
|
|
unsigned long status;
|
|
|
|
spinlock_t sta_lock;
|
|
struct mutex mutex;
|
|
|
|
unsigned long transport_queue_stop;
|
|
bool passive_no_rx;
|
|
#define IWL_INVALID_MAC80211_QUEUE 0xff
|
|
u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
|
|
atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
|
|
|
|
unsigned long agg_q_alloc[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
|
|
|
|
/* ieee device used by generic ieee processing code */
|
|
struct ieee80211_hw *hw;
|
|
|
|
struct napi_struct *napi;
|
|
|
|
struct list_head calib_results;
|
|
|
|
struct workqueue_struct *workqueue;
|
|
|
|
struct iwl_hw_params hw_params;
|
|
|
|
enum nl80211_band band;
|
|
u8 valid_contexts;
|
|
|
|
void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
|
|
struct iwl_rx_cmd_buffer *rxb);
|
|
|
|
struct iwl_notif_wait_data notif_wait;
|
|
|
|
/* spectrum measurement report caching */
|
|
struct iwl_spectrum_notification measure_report;
|
|
u8 measurement_status;
|
|
|
|
/* ucode beacon time */
|
|
u32 ucode_beacon_time;
|
|
int missed_beacon_threshold;
|
|
|
|
/* track IBSS manager (last beacon) status */
|
|
u32 ibss_manager;
|
|
|
|
/* jiffies when last recovery from statistics was performed */
|
|
unsigned long rx_statistics_jiffies;
|
|
|
|
/*counters */
|
|
u32 rx_handlers_stats[REPLY_MAX];
|
|
|
|
/* rf reset */
|
|
struct iwl_rf_reset rf_reset;
|
|
|
|
/* firmware reload counter and timestamp */
|
|
unsigned long reload_jiffies;
|
|
int reload_count;
|
|
bool ucode_loaded;
|
|
|
|
u8 plcp_delta_threshold;
|
|
|
|
/* thermal calibration */
|
|
s32 temperature; /* Celsius */
|
|
s32 last_temperature;
|
|
|
|
struct iwl_wipan_noa_data __rcu *noa_data;
|
|
|
|
/* Scan related variables */
|
|
unsigned long scan_start;
|
|
unsigned long scan_start_tsf;
|
|
void *scan_cmd;
|
|
enum nl80211_band scan_band;
|
|
struct cfg80211_scan_request *scan_request;
|
|
struct ieee80211_vif *scan_vif;
|
|
enum iwl_scan_type scan_type;
|
|
u8 scan_tx_ant[NUM_NL80211_BANDS];
|
|
u8 mgmt_tx_ant;
|
|
|
|
/* max number of station keys */
|
|
u8 sta_key_max_num;
|
|
|
|
bool new_scan_threshold_behaviour;
|
|
|
|
bool wowlan;
|
|
|
|
/* EEPROM MAC addresses */
|
|
struct mac_address addresses[2];
|
|
|
|
struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
|
|
|
|
__le16 switch_channel;
|
|
|
|
u8 start_calib;
|
|
struct iwl_sensitivity_data sensitivity_data;
|
|
struct iwl_chain_noise_data chain_noise_data;
|
|
__le16 sensitivity_tbl[HD_TABLE_SIZE];
|
|
__le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES];
|
|
|
|
struct iwl_ht_config current_ht_config;
|
|
|
|
/* Rate scaling data */
|
|
u8 retry_rate;
|
|
|
|
int activity_timer_active;
|
|
|
|
struct iwl_power_mgr power_data;
|
|
struct iwl_tt_mgmt thermal_throttle;
|
|
|
|
/* station table variables */
|
|
int num_stations;
|
|
struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
|
|
unsigned long ucode_key_table;
|
|
struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
|
|
atomic_t num_aux_in_flight;
|
|
|
|
u8 mac80211_registered;
|
|
|
|
/* Indication if ieee80211_ops->open has been called */
|
|
u8 is_open;
|
|
|
|
enum nl80211_iftype iw_mode;
|
|
|
|
/* Last Rx'd beacon timestamp */
|
|
u64 timestamp;
|
|
|
|
struct {
|
|
__le32 flag;
|
|
struct statistics_general_common common;
|
|
struct statistics_rx_non_phy rx_non_phy;
|
|
struct statistics_rx_phy rx_ofdm;
|
|
struct statistics_rx_ht_phy rx_ofdm_ht;
|
|
struct statistics_rx_phy rx_cck;
|
|
struct statistics_tx tx;
|
|
#ifdef CONFIG_IWLWIFI_DEBUGFS
|
|
struct statistics_bt_activity bt_activity;
|
|
__le32 num_bt_kills, accum_num_bt_kills;
|
|
#endif
|
|
spinlock_t lock;
|
|
} statistics;
|
|
#ifdef CONFIG_IWLWIFI_DEBUGFS
|
|
struct {
|
|
struct statistics_general_common common;
|
|
struct statistics_rx_non_phy rx_non_phy;
|
|
struct statistics_rx_phy rx_ofdm;
|
|
struct statistics_rx_ht_phy rx_ofdm_ht;
|
|
struct statistics_rx_phy rx_cck;
|
|
struct statistics_tx tx;
|
|
struct statistics_bt_activity bt_activity;
|
|
} accum_stats, delta_stats, max_delta_stats;
|
|
#endif
|
|
|
|
/*
|
|
* reporting the number of tids has AGG on. 0 means
|
|
* no AGGREGATION
|
|
*/
|
|
u8 agg_tids_count;
|
|
|
|
struct iwl_rx_phy_res last_phy_res;
|
|
u32 ampdu_ref;
|
|
bool last_phy_res_valid;
|
|
|
|
/*
|
|
* chain noise reset and gain commands are the
|
|
* two extra calibration commands follows the standard
|
|
* phy calibration commands
|
|
*/
|
|
u8 phy_calib_chain_noise_reset_cmd;
|
|
u8 phy_calib_chain_noise_gain_cmd;
|
|
|
|
/* counts reply_tx error */
|
|
struct reply_tx_error_statistics reply_tx_stats;
|
|
struct reply_agg_tx_error_statistics reply_agg_tx_stats;
|
|
|
|
/* bt coex */
|
|
u8 bt_enable_flag;
|
|
u8 bt_status;
|
|
u8 bt_traffic_load, last_bt_traffic_load;
|
|
bool bt_ch_announce;
|
|
bool bt_full_concurrent;
|
|
__le32 kill_ack_mask;
|
|
__le32 kill_cts_mask;
|
|
__le16 bt_valid;
|
|
bool reduced_txpower;
|
|
u16 bt_on_thresh;
|
|
u16 bt_duration;
|
|
u16 dynamic_frag_thresh;
|
|
u8 bt_ci_compliance;
|
|
struct work_struct bt_traffic_change_work;
|
|
bool bt_enable_pspoll;
|
|
struct iwl_rxon_context *cur_rssi_ctx;
|
|
bool bt_is_sco;
|
|
|
|
struct work_struct restart;
|
|
struct work_struct scan_completed;
|
|
struct work_struct abort_scan;
|
|
|
|
struct work_struct beacon_update;
|
|
struct iwl_rxon_context *beacon_ctx;
|
|
struct sk_buff *beacon_skb;
|
|
void *beacon_cmd;
|
|
|
|
struct work_struct tt_work;
|
|
struct work_struct ct_enter;
|
|
struct work_struct ct_exit;
|
|
struct work_struct start_internal_scan;
|
|
struct work_struct tx_flush;
|
|
struct work_struct bt_full_concurrency;
|
|
struct work_struct bt_runtime_config;
|
|
|
|
struct delayed_work scan_check;
|
|
|
|
/* TX Power settings */
|
|
s8 tx_power_user_lmt;
|
|
s8 tx_power_next;
|
|
|
|
#ifdef CONFIG_IWLWIFI_DEBUGFS
|
|
/* debugfs */
|
|
struct dentry *debugfs_dir;
|
|
u32 dbgfs_sram_offset, dbgfs_sram_len;
|
|
bool disable_ht40;
|
|
void *wowlan_sram;
|
|
#endif /* CONFIG_IWLWIFI_DEBUGFS */
|
|
|
|
struct iwl_nvm_data *nvm_data;
|
|
/* eeprom blob for debugfs */
|
|
u8 *eeprom_blob;
|
|
size_t eeprom_blob_size;
|
|
|
|
struct work_struct txpower_work;
|
|
u32 calib_disabled;
|
|
struct work_struct run_time_calib_work;
|
|
struct timer_list statistics_periodic;
|
|
struct timer_list ucode_trace;
|
|
|
|
struct iwl_event_log event_log;
|
|
|
|
#ifdef CONFIG_IWLWIFI_LEDS
|
|
struct led_classdev led;
|
|
unsigned long blink_on, blink_off;
|
|
bool led_registered;
|
|
#endif
|
|
|
|
/* WoWLAN GTK rekey data */
|
|
u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
|
|
__le64 replay_ctr;
|
|
__le16 last_seq_ctl;
|
|
bool have_rekey_data;
|
|
#ifdef CONFIG_PM_SLEEP
|
|
struct wiphy_wowlan_support wowlan_support;
|
|
#endif
|
|
|
|
/* device_pointers: pointers to ucode event tables */
|
|
struct {
|
|
u32 error_event_table;
|
|
u32 log_event_table;
|
|
} device_pointers;
|
|
|
|
/* indicator of loaded ucode image */
|
|
enum iwl_ucode_type cur_ucode;
|
|
}; /*iwl_priv */
|
|
|
|
static inline struct iwl_rxon_context *
|
|
iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
|
|
{
|
|
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
|
|
|
|
return vif_priv->ctx;
|
|
}
|
|
|
|
#define for_each_context(priv, ctx) \
|
|
for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \
|
|
ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \
|
|
if (priv->valid_contexts & BIT(ctx->ctxid))
|
|
|
|
static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)
|
|
{
|
|
return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
|
|
}
|
|
|
|
static inline int iwl_is_associated(struct iwl_priv *priv,
|
|
enum iwl_rxon_context_id ctxid)
|
|
{
|
|
return iwl_is_associated_ctx(&priv->contexts[ctxid]);
|
|
}
|
|
|
|
static inline int iwl_is_any_associated(struct iwl_priv *priv)
|
|
{
|
|
struct iwl_rxon_context *ctx;
|
|
for_each_context(priv, ctx)
|
|
if (iwl_is_associated_ctx(ctx))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
#endif /* __iwl_dev_h__ */
|