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928 lines
23 KiB
928 lines
23 KiB
/* 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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* Contact Information: |
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* Intel Linux Wireless <[email protected]> |
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
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* |
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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; |
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u8 protection; |
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bool enabled, is_40mhz; |
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u8 extension_chan_offset; |
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} ht; |
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}; |
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enum iwl_scan_type { |
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IWL_SCAN_NORMAL, |
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IWL_SCAN_RADIO_RESET, |
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}; |
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/** |
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* struct iwl_hw_params |
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* |
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* Holds the module parameters |
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* |
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* @tx_chains_num: Number of TX chains |
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* @rx_chains_num: Number of RX chains |
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* @ct_kill_threshold: temperature threshold - in hw dependent unit |
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* @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit |
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* relevant for 1000, 6000 and up |
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* @struct iwl_sensitivity_ranges: range of sensitivity values |
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* @use_rts_for_aggregation: use rts/cts protection for HT traffic |
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*/ |
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struct iwl_hw_params { |
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u8 tx_chains_num; |
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u8 rx_chains_num; |
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bool use_rts_for_aggregation; |
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u32 ct_kill_threshold; |
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u32 ct_kill_exit_threshold; |
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const struct iwl_sensitivity_ranges *sens; |
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}; |
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/** |
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* struct iwl_dvm_bt_params - DVM specific BT (coex) parameters |
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* @advanced_bt_coexist: support advanced bt coexist |
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* @bt_init_traffic_load: specify initial bt traffic load |
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* @bt_prio_boost: default bt priority boost value |
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* @agg_time_limit: maximum number of uSec in aggregation |
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* @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode |
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*/ |
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struct iwl_dvm_bt_params { |
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bool advanced_bt_coexist; |
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u8 bt_init_traffic_load; |
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u32 bt_prio_boost; |
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u16 agg_time_limit; |
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bool bt_sco_disable; |
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bool bt_session_2; |
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}; |
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/** |
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* struct iwl_dvm_cfg - DVM firmware specific device configuration |
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* @set_hw_params: set hardware parameters |
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* @set_channel_switch: send channel switch command |
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* @nic_config: apply device specific configuration |
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* @temperature: read temperature |
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* @adv_thermal_throttle: support advance thermal throttle |
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* @support_ct_kill_exit: support ct kill exit condition |
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* @plcp_delta_threshold: plcp error rate threshold used to trigger |
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* radio tuning when there is a high receiving plcp error rate |
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* @chain_noise_scale: default chain noise scale used for gain computation |
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* @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up |
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* @no_idle_support: do not support idle mode |
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* @bt_params: pointer to BT parameters |
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* @need_temp_offset_calib: need to perform temperature offset calibration |
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* @no_xtal_calib: some devices do not need crystal calibration data, |
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* don't send it to those |
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* @temp_offset_v2: support v2 of temperature offset calibration |
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* @adv_pm: advanced power management |
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*/ |
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struct iwl_dvm_cfg { |
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void (*set_hw_params)(struct iwl_priv *priv); |
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int (*set_channel_switch)(struct iwl_priv *priv, |
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struct ieee80211_channel_switch *ch_switch); |
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void (*nic_config)(struct iwl_priv *priv); |
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void (*temperature)(struct iwl_priv *priv); |
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const struct iwl_dvm_bt_params *bt_params; |
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s32 chain_noise_scale; |
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u8 plcp_delta_threshold; |
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bool adv_thermal_throttle; |
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bool support_ct_kill_exit; |
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bool hd_v2; |
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bool no_idle_support; |
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bool need_temp_offset_calib; |
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bool no_xtal_calib; |
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bool temp_offset_v2; |
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bool adv_pm; |
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}; |
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struct iwl_wipan_noa_data { |
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struct rcu_head rcu_head; |
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u32 length; |
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u8 data[]; |
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}; |
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/* Calibration disabling bit mask */ |
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enum { |
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IWL_CALIB_ENABLE_ALL = 0, |
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IWL_SENSITIVITY_CALIB_DISABLED = BIT(0), |
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IWL_CHAIN_NOISE_CALIB_DISABLED = BIT(1), |
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IWL_TX_POWER_CALIB_DISABLED = BIT(2), |
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IWL_CALIB_DISABLE_ALL = 0xFFFFFFFF, |
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}; |
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#define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \ |
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((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific)) |
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#define IWL_MAC80211_GET_DVM(_hw) \ |
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((struct iwl_priv *) ((struct iwl_op_mode *) \ |
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(_hw)->priv)->op_mode_specific) |
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struct iwl_priv { |
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struct iwl_trans *trans; |
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struct device *dev; /* for debug prints only */ |
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const struct iwl_cfg *cfg; |
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const struct iwl_fw *fw; |
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const struct iwl_dvm_cfg *lib; |
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unsigned long status; |
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spinlock_t sta_lock; |
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struct mutex mutex; |
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unsigned long transport_queue_stop; |
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bool passive_no_rx; |
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#define IWL_INVALID_MAC80211_QUEUE 0xff |
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u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; |
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atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; |
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unsigned long agg_q_alloc[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; |
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/* ieee device used by generic ieee processing code */ |
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struct ieee80211_hw *hw; |
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struct napi_struct *napi; |
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struct list_head calib_results; |
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struct workqueue_struct *workqueue; |
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struct iwl_hw_params hw_params; |
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enum nl80211_band band; |
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u8 valid_contexts; |
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void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, |
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struct iwl_rx_cmd_buffer *rxb); |
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struct iwl_notif_wait_data notif_wait; |
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/* spectrum measurement report caching */ |
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struct iwl_spectrum_notification measure_report; |
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u8 measurement_status; |
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/* ucode beacon time */ |
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u32 ucode_beacon_time; |
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int missed_beacon_threshold; |
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/* track IBSS manager (last beacon) status */ |
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u32 ibss_manager; |
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/* jiffies when last recovery from statistics was performed */ |
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unsigned long rx_statistics_jiffies; |
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/*counters */ |
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u32 rx_handlers_stats[REPLY_MAX]; |
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/* rf reset */ |
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struct iwl_rf_reset rf_reset; |
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/* firmware reload counter and timestamp */ |
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unsigned long reload_jiffies; |
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int reload_count; |
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bool ucode_loaded; |
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u8 plcp_delta_threshold; |
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/* thermal calibration */ |
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s32 temperature; /* Celsius */ |
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s32 last_temperature; |
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struct iwl_wipan_noa_data __rcu *noa_data; |
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/* Scan related variables */ |
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unsigned long scan_start; |
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unsigned long scan_start_tsf; |
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void *scan_cmd; |
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enum nl80211_band scan_band; |
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struct cfg80211_scan_request *scan_request; |
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struct ieee80211_vif *scan_vif; |
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enum iwl_scan_type scan_type; |
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u8 scan_tx_ant[NUM_NL80211_BANDS]; |
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u8 mgmt_tx_ant; |
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/* max number of station keys */ |
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u8 sta_key_max_num; |
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bool new_scan_threshold_behaviour; |
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bool wowlan; |
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/* EEPROM MAC addresses */ |
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struct mac_address addresses[2]; |
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struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX]; |
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__le16 switch_channel; |
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u8 start_calib; |
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struct iwl_sensitivity_data sensitivity_data; |
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struct iwl_chain_noise_data chain_noise_data; |
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__le16 sensitivity_tbl[HD_TABLE_SIZE]; |
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__le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES]; |
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struct iwl_ht_config current_ht_config; |
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/* Rate scaling data */ |
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u8 retry_rate; |
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int activity_timer_active; |
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struct iwl_power_mgr power_data; |
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struct iwl_tt_mgmt thermal_throttle; |
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/* station table variables */ |
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int num_stations; |
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struct iwl_station_entry stations[IWLAGN_STATION_COUNT]; |
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unsigned long ucode_key_table; |
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struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT]; |
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atomic_t num_aux_in_flight; |
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u8 mac80211_registered; |
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/* Indication if ieee80211_ops->open has been called */ |
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u8 is_open; |
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enum nl80211_iftype iw_mode; |
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/* Last Rx'd beacon timestamp */ |
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u64 timestamp; |
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struct { |
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__le32 flag; |
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struct statistics_general_common common; |
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struct statistics_rx_non_phy rx_non_phy; |
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struct statistics_rx_phy rx_ofdm; |
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struct statistics_rx_ht_phy rx_ofdm_ht; |
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struct statistics_rx_phy rx_cck; |
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struct statistics_tx tx; |
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#ifdef CONFIG_IWLWIFI_DEBUGFS |
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struct statistics_bt_activity bt_activity; |
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__le32 num_bt_kills, accum_num_bt_kills; |
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#endif |
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spinlock_t lock; |
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} statistics; |
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#ifdef CONFIG_IWLWIFI_DEBUGFS |
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struct { |
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struct statistics_general_common common; |
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struct statistics_rx_non_phy rx_non_phy; |
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struct statistics_rx_phy rx_ofdm; |
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struct statistics_rx_ht_phy rx_ofdm_ht; |
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struct statistics_rx_phy rx_cck; |
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struct statistics_tx tx; |
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struct statistics_bt_activity bt_activity; |
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} accum_stats, delta_stats, max_delta_stats; |
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#endif |
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/* |
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* reporting the number of tids has AGG on. 0 means |
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* no AGGREGATION |
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*/ |
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u8 agg_tids_count; |
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struct iwl_rx_phy_res last_phy_res; |
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u32 ampdu_ref; |
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bool last_phy_res_valid; |
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/* |
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* chain noise reset and gain commands are the |
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* two extra calibration commands follows the standard |
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* phy calibration commands |
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*/ |
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u8 phy_calib_chain_noise_reset_cmd; |
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u8 phy_calib_chain_noise_gain_cmd; |
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/* counts reply_tx error */ |
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struct reply_tx_error_statistics reply_tx_stats; |
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struct reply_agg_tx_error_statistics reply_agg_tx_stats; |
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/* bt coex */ |
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u8 bt_enable_flag; |
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u8 bt_status; |
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u8 bt_traffic_load, last_bt_traffic_load; |
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bool bt_ch_announce; |
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bool bt_full_concurrent; |
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__le32 kill_ack_mask; |
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__le32 kill_cts_mask; |
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__le16 bt_valid; |
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bool reduced_txpower; |
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u16 bt_on_thresh; |
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u16 bt_duration; |
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u16 dynamic_frag_thresh; |
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u8 bt_ci_compliance; |
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struct work_struct bt_traffic_change_work; |
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bool bt_enable_pspoll; |
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struct iwl_rxon_context *cur_rssi_ctx; |
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bool bt_is_sco; |
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struct work_struct restart; |
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struct work_struct scan_completed; |
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struct work_struct abort_scan; |
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struct work_struct beacon_update; |
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struct iwl_rxon_context *beacon_ctx; |
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struct sk_buff *beacon_skb; |
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void *beacon_cmd; |
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struct work_struct tt_work; |
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struct work_struct ct_enter; |
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struct work_struct ct_exit; |
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struct work_struct start_internal_scan; |
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struct work_struct tx_flush; |
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struct work_struct bt_full_concurrency; |
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struct work_struct bt_runtime_config; |
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struct delayed_work scan_check; |
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/* TX Power settings */ |
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s8 tx_power_user_lmt; |
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s8 tx_power_next; |
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#ifdef CONFIG_IWLWIFI_DEBUGFS |
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/* debugfs */ |
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struct dentry *debugfs_dir; |
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u32 dbgfs_sram_offset, dbgfs_sram_len; |
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bool disable_ht40; |
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void *wowlan_sram; |
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#endif /* CONFIG_IWLWIFI_DEBUGFS */ |
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struct iwl_nvm_data *nvm_data; |
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/* eeprom blob for debugfs */ |
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u8 *eeprom_blob; |
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size_t eeprom_blob_size; |
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struct work_struct txpower_work; |
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u32 calib_disabled; |
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struct work_struct run_time_calib_work; |
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struct timer_list statistics_periodic; |
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struct timer_list ucode_trace; |
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struct iwl_event_log event_log; |
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#ifdef CONFIG_IWLWIFI_LEDS |
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struct led_classdev led; |
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unsigned long blink_on, blink_off; |
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bool led_registered; |
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#endif |
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/* WoWLAN GTK rekey data */ |
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u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; |
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__le64 replay_ctr; |
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__le16 last_seq_ctl; |
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bool have_rekey_data; |
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#ifdef CONFIG_PM_SLEEP |
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struct wiphy_wowlan_support wowlan_support; |
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#endif |
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/* device_pointers: pointers to ucode event tables */ |
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struct { |
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u32 error_event_table; |
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u32 log_event_table; |
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} device_pointers; |
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/* indicator of loaded ucode image */ |
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enum iwl_ucode_type cur_ucode; |
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}; /*iwl_priv */ |
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static inline struct iwl_rxon_context * |
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iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) |
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{ |
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struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; |
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return vif_priv->ctx; |
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} |
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#define for_each_context(priv, ctx) \ |
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for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \ |
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ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \ |
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if (priv->valid_contexts & BIT(ctx->ctxid)) |
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static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) |
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{ |
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return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; |
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} |
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static inline int iwl_is_associated(struct iwl_priv *priv, |
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enum iwl_rxon_context_id ctxid) |
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{ |
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return iwl_is_associated_ctx(&priv->contexts[ctxid]); |
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} |
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static inline int iwl_is_any_associated(struct iwl_priv *priv) |
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{ |
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struct iwl_rxon_context *ctx; |
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for_each_context(priv, ctx) |
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if (iwl_is_associated_ctx(ctx)) |
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return true; |
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return false; |
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} |
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#endif /* __iwl_dev_h__ */
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