ea49c359f3
The typedef is not required, we can just use "enum ieee80211_key_alg" instead of "ieee80211_key_alg" Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Michael Wu <flamingice@sourmilk.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
713 lines
21 KiB
C
713 lines
21 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
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*
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* Portions of this file are derived from the ipw3945 project, as well
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* as portions of the ieee80211 subsystem header files.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* James P. Ketrenos <ipw2100-admin@linux.intel.com>
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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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#ifndef __iwlwifi_h__
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#define __iwlwifi_h__
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#include <linux/pci.h> /* for struct pci_device_id */
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#include <linux/kernel.h>
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#include <net/ieee80211_radiotap.h>
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struct iwl_priv;
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/* Hardware specific file defines the PCI IDs table for that hardware module */
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extern struct pci_device_id iwl_hw_card_ids[];
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#if IWL == 3945
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#define DRV_NAME "iwl3945"
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#include "iwl-hw.h"
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#include "iwl-3945-hw.h"
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#elif IWL == 4965
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#define DRV_NAME "iwl4965"
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#include "iwl-hw.h"
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#include "iwl-4965-hw.h"
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#endif
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#include "iwl-prph.h"
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/*
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* Driver implementation data structures, constants, inline
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* functions
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*
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* NOTE: DO NOT PUT HARDWARE/UCODE SPECIFIC DECLRATIONS HERE
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*
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* Hardware specific declrations go into iwl-*hw.h
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*
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*/
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#include "iwl-debug.h"
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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 (4965, 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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* 3) Receiving CCK (3945 delivers noise info only for OFDM frames)
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* Use default noise value of -127 ... this is below the range of measurable
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* Rx dBm for either 3945 or 4965, 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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/* Module parameters accessible from iwl-*.c */
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extern int iwl_param_disable_hw_scan;
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extern int iwl_param_debug;
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extern int iwl_param_mode;
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extern int iwl_param_disable;
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extern int iwl_param_antenna;
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extern int iwl_param_hwcrypto;
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extern int iwl_param_qos_enable;
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extern int iwl_param_queues_num;
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enum iwl_antenna {
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IWL_ANTENNA_DIVERSITY,
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IWL_ANTENNA_MAIN,
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IWL_ANTENNA_AUX
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};
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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 100U
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#define DEFAULT_SHORT_RETRY_LIMIT 7U
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#define DEFAULT_LONG_RETRY_LIMIT 4U
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struct iwl_rx_mem_buffer {
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dma_addr_t dma_addr;
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struct sk_buff *skb;
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struct list_head list;
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};
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struct iwl_rt_rx_hdr {
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struct ieee80211_radiotap_header rt_hdr;
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__le64 rt_tsf; /* TSF */
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u8 rt_flags; /* radiotap packet flags */
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u8 rt_rate; /* rate in 500kb/s */
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__le16 rt_channelMHz; /* channel in MHz */
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__le16 rt_chbitmask; /* channel bitfield */
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s8 rt_dbmsignal; /* signal in dBm, kluged to signed */
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s8 rt_dbmnoise;
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u8 rt_antenna; /* antenna number */
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u8 payload[0]; /* payload... */
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} __attribute__ ((packed));
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struct iwl_rt_tx_hdr {
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struct ieee80211_radiotap_header rt_hdr;
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u8 rt_rate; /* rate in 500kb/s */
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__le16 rt_channel; /* channel in mHz */
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__le16 rt_chbitmask; /* channel bitfield */
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s8 rt_dbmsignal; /* signal in dBm, kluged to signed */
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u8 rt_antenna; /* antenna number */
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u8 payload[0]; /* payload... */
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} __attribute__ ((packed));
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/*
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* Generic queue structure
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*
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* Contains common data for Rx and Tx queues
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*/
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struct iwl_queue {
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int n_bd; /* number of BDs in this queue */
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int first_empty; /* 1-st empty entry (index) host_w*/
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int last_used; /* last used entry (index) host_r*/
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dma_addr_t dma_addr; /* physical addr for BD's */
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int n_window; /* safe queue window */
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u32 id;
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int low_mark; /* low watermark, resume queue if free
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* space more than this */
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int high_mark; /* high watermark, stop queue if free
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* space less than this */
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} __attribute__ ((packed));
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#define MAX_NUM_OF_TBS (20)
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struct iwl_tx_info {
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struct ieee80211_tx_status status;
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struct sk_buff *skb[MAX_NUM_OF_TBS];
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};
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/**
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* struct iwl_tx_queue - Tx Queue for DMA
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* @need_update: need to update read/write index
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* @shed_retry: queue is HT AGG enabled
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*
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* Queue consists of circular buffer of BD's and required locking structures.
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*/
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struct iwl_tx_queue {
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struct iwl_queue q;
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struct iwl_tfd_frame *bd;
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struct iwl_cmd *cmd;
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dma_addr_t dma_addr_cmd;
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struct iwl_tx_info *txb;
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int need_update;
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int sched_retry;
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int active;
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};
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#include "iwl-channel.h"
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#if IWL == 3945
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#include "iwl-3945-rs.h"
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#else
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#include "iwl-4965-rs.h"
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#endif
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#define IWL_TX_FIFO_AC0 0
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#define IWL_TX_FIFO_AC1 1
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#define IWL_TX_FIFO_AC2 2
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#define IWL_TX_FIFO_AC3 3
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#define IWL_TX_FIFO_HCCA_1 5
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#define IWL_TX_FIFO_HCCA_2 6
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#define IWL_TX_FIFO_NONE 7
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/* Minimum number of queues. MAX_NUM is defined in hw specific files */
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#define IWL_MIN_NUM_QUEUES 4
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/* Power management (not Tx power) structures */
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struct iwl_power_vec_entry {
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struct iwl_powertable_cmd cmd;
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u8 no_dtim;
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};
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#define IWL_POWER_RANGE_0 (0)
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#define IWL_POWER_RANGE_1 (1)
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#define IWL_POWER_MODE_CAM 0x00 /* Continuously Aware Mode, always on */
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#define IWL_POWER_INDEX_3 0x03
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#define IWL_POWER_INDEX_5 0x05
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#define IWL_POWER_AC 0x06
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#define IWL_POWER_BATTERY 0x07
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#define IWL_POWER_LIMIT 0x07
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#define IWL_POWER_MASK 0x0F
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#define IWL_POWER_ENABLED 0x10
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#define IWL_POWER_LEVEL(x) ((x) & IWL_POWER_MASK)
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struct iwl_power_mgr {
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spinlock_t lock;
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struct iwl_power_vec_entry pwr_range_0[IWL_POWER_AC];
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struct iwl_power_vec_entry pwr_range_1[IWL_POWER_AC];
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u8 active_index;
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u32 dtim_val;
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};
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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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struct iwl_frame {
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union {
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struct ieee80211_hdr frame;
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struct iwl_tx_beacon_cmd beacon;
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u8 raw[IEEE80211_FRAME_LEN];
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u8 cmd[360];
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} u;
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struct list_head list;
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};
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#define SEQ_TO_QUEUE(x) ((x >> 8) & 0xbf)
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#define QUEUE_TO_SEQ(x) ((x & 0xbf) << 8)
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#define SEQ_TO_INDEX(x) (x & 0xff)
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#define INDEX_TO_SEQ(x) (x & 0xff)
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#define SEQ_HUGE_FRAME (0x4000)
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#define SEQ_RX_FRAME __constant_cpu_to_le16(0x8000)
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#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
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#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
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#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
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enum {
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/* CMD_SIZE_NORMAL = 0, */
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CMD_SIZE_HUGE = (1 << 0),
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/* CMD_SYNC = 0, */
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CMD_ASYNC = (1 << 1),
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/* CMD_NO_SKB = 0, */
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CMD_WANT_SKB = (1 << 2),
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};
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struct iwl_cmd;
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struct iwl_priv;
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struct iwl_cmd_meta {
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struct iwl_cmd_meta *source;
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union {
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struct sk_buff *skb;
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int (*callback)(struct iwl_priv *priv,
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struct iwl_cmd *cmd, struct sk_buff *skb);
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} __attribute__ ((packed)) u;
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/* The CMD_SIZE_HUGE flag bit indicates that the command
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* structure is stored at the end of the shared queue memory. */
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u32 flags;
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} __attribute__ ((packed));
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struct iwl_cmd {
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struct iwl_cmd_meta meta;
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struct iwl_cmd_header hdr;
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union {
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struct iwl_addsta_cmd addsta;
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struct iwl_led_cmd led;
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u32 flags;
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u8 val8;
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u16 val16;
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u32 val32;
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struct iwl_bt_cmd bt;
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struct iwl_rxon_time_cmd rxon_time;
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struct iwl_powertable_cmd powertable;
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struct iwl_qosparam_cmd qosparam;
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struct iwl_tx_cmd tx;
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struct iwl_tx_beacon_cmd tx_beacon;
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struct iwl_rxon_assoc_cmd rxon_assoc;
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u8 *indirect;
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u8 payload[360];
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} __attribute__ ((packed)) cmd;
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} __attribute__ ((packed));
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struct iwl_host_cmd {
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u8 id;
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u16 len;
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struct iwl_cmd_meta meta;
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const void *data;
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};
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#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \
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sizeof(struct iwl_cmd_meta))
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/*
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* RX related structures and functions
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*/
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#define RX_FREE_BUFFERS 64
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#define RX_LOW_WATERMARK 8
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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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/**
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* struct iwl_rx_queue - Rx queue
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* @processed: Internal index to last handled Rx packet
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* @read: Shared index to newest available Rx buffer
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* @write: Shared index to oldest written Rx packet
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* @free_count: Number of pre-allocated buffers in rx_free
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* @rx_free: list of free SKBs for use
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* @rx_used: List of Rx buffers with no SKB
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* @need_update: flag to indicate we need to update read/write index
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*
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* NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers
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*/
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struct iwl_rx_queue {
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__le32 *bd;
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dma_addr_t dma_addr;
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struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
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struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE];
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u32 processed;
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u32 read;
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u32 write;
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u32 free_count;
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struct list_head rx_free;
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struct list_head rx_used;
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int need_update;
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spinlock_t lock;
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};
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#define IWL_SUPPORTED_RATES_IE_LEN 8
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#define SCAN_INTERVAL 100
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#define MAX_A_CHANNELS 252
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#define MIN_A_CHANNELS 7
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#define MAX_B_CHANNELS 14
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#define MIN_B_CHANNELS 1
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#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
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#define STATUS_INT_ENABLED 1
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#define STATUS_RF_KILL_HW 2
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#define STATUS_RF_KILL_SW 3
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#define STATUS_INIT 4
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#define STATUS_ALIVE 5
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#define STATUS_READY 6
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#define STATUS_TEMPERATURE 7
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#define STATUS_GEO_CONFIGURED 8
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#define STATUS_EXIT_PENDING 9
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#define STATUS_IN_SUSPEND 10
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#define STATUS_STATISTICS 11
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#define STATUS_SCANNING 12
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#define STATUS_SCAN_ABORTING 13
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#define STATUS_SCAN_HW 14
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#define STATUS_POWER_PMI 15
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#define STATUS_FW_ERROR 16
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#define MAX_TID_COUNT 9
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#define IWL_INVALID_RATE 0xFF
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#define IWL_INVALID_VALUE -1
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#if IWL == 4965
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#ifdef CONFIG_IWLWIFI_HT
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#ifdef CONFIG_IWLWIFI_HT_AGG
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struct iwl_ht_agg {
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u16 txq_id;
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u16 frame_count;
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u16 wait_for_ba;
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u16 start_idx;
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u32 bitmap0;
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u32 bitmap1;
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u32 rate_n_flags;
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};
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#endif /* CONFIG_IWLWIFI_HT_AGG */
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#endif /* CONFIG_IWLWIFI_HT */
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#endif
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struct iwl_tid_data {
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u16 seq_number;
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#if IWL == 4965
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#ifdef CONFIG_IWLWIFI_HT
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#ifdef CONFIG_IWLWIFI_HT_AGG
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struct iwl_ht_agg agg;
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#endif /* CONFIG_IWLWIFI_HT_AGG */
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#endif /* CONFIG_IWLWIFI_HT */
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#endif
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};
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struct iwl_hw_key {
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enum ieee80211_key_alg alg;
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int keylen;
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u8 key[32];
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};
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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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#ifdef CONFIG_IWLWIFI_HT
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#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3)
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#define HT_IE_MAX_AMSDU_SIZE_4K (0)
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#define CFG_HT_MPDU_DENSITY_2USEC (0x5)
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#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC
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struct sta_ht_info {
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u8 is_ht;
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u16 rx_mimo_ps_mode;
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u16 tx_mimo_ps_mode;
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u16 control_channel;
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u8 max_amsdu_size;
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u8 ampdu_factor;
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u8 mpdu_density;
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u8 operating_mode;
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u8 supported_chan_width;
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u8 extension_chan_offset;
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u8 is_green_field;
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u8 sgf;
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u8 supp_rates[16];
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u8 tx_chan_width;
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u8 chan_width_cap;
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};
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#endif /*CONFIG_IWLWIFI_HT */
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#ifdef CONFIG_IWLWIFI_QOS
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union iwl_qos_capabity {
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struct {
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u8 edca_count:4; /* bit 0-3 */
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u8 q_ack:1; /* bit 4 */
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u8 queue_request:1; /* bit 5 */
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u8 txop_request:1; /* bit 6 */
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u8 reserved:1; /* bit 7 */
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} q_AP;
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struct {
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u8 acvo_APSD:1; /* bit 0 */
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u8 acvi_APSD:1; /* bit 1 */
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u8 ac_bk_APSD:1; /* bit 2 */
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u8 ac_be_APSD:1; /* bit 3 */
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u8 q_ack:1; /* bit 4 */
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u8 max_len:2; /* bit 5-6 */
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u8 more_data_ack:1; /* bit 7 */
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} q_STA;
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u8 val;
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};
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/* QoS sturctures */
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struct iwl_qos_info {
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int qos_enable;
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int qos_active;
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union iwl_qos_capabity qos_cap;
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struct iwl_qosparam_cmd def_qos_parm;
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};
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#endif /*CONFIG_IWLWIFI_QOS */
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#define STA_PS_STATUS_WAKE 0
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#define STA_PS_STATUS_SLEEP 1
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struct iwl_station_entry {
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struct iwl_addsta_cmd sta;
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struct iwl_tid_data tid[MAX_TID_COUNT];
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#if IWL == 3945
|
|
union {
|
|
struct {
|
|
u8 rate;
|
|
u8 flags;
|
|
} s;
|
|
u16 rate_n_flags;
|
|
} current_rate;
|
|
#endif
|
|
u8 used;
|
|
u8 ps_status;
|
|
struct iwl_hw_key keyinfo;
|
|
};
|
|
|
|
/* one for each uCode image (inst/data, boot/init/runtime) */
|
|
struct fw_image_desc {
|
|
void *v_addr; /* access by driver */
|
|
dma_addr_t p_addr; /* access by card's busmaster DMA */
|
|
u32 len; /* bytes */
|
|
};
|
|
|
|
/* uCode file layout */
|
|
struct iwl_ucode {
|
|
__le32 ver; /* major/minor/subminor */
|
|
__le32 inst_size; /* bytes of runtime instructions */
|
|
__le32 data_size; /* bytes of runtime data */
|
|
__le32 init_size; /* bytes of initialization instructions */
|
|
__le32 init_data_size; /* bytes of initialization data */
|
|
__le32 boot_size; /* bytes of bootstrap instructions */
|
|
u8 data[0]; /* data in same order as "size" elements */
|
|
};
|
|
|
|
#define IWL_IBSS_MAC_HASH_SIZE 32
|
|
|
|
struct iwl_ibss_seq {
|
|
u8 mac[ETH_ALEN];
|
|
u16 seq_num;
|
|
u16 frag_num;
|
|
unsigned long packet_time;
|
|
struct list_head list;
|
|
};
|
|
|
|
struct iwl_driver_hw_info {
|
|
u16 max_txq_num;
|
|
u16 ac_queue_count;
|
|
u32 rx_buffer_size;
|
|
u16 tx_cmd_len;
|
|
u16 max_rxq_size;
|
|
u16 max_rxq_log;
|
|
u32 cck_flag;
|
|
u8 max_stations;
|
|
u8 bcast_sta_id;
|
|
void *shared_virt;
|
|
dma_addr_t shared_phys;
|
|
};
|
|
|
|
|
|
#define STA_FLG_RTS_MIMO_PROT_MSK __constant_cpu_to_le32(1 << 17)
|
|
#define STA_FLG_AGG_MPDU_8US_MSK __constant_cpu_to_le32(1 << 18)
|
|
#define STA_FLG_MAX_AGG_SIZE_POS (19)
|
|
#define STA_FLG_MAX_AGG_SIZE_MSK __constant_cpu_to_le32(3 << 19)
|
|
#define STA_FLG_FAT_EN_MSK __constant_cpu_to_le32(1 << 21)
|
|
#define STA_FLG_MIMO_DIS_MSK __constant_cpu_to_le32(1 << 22)
|
|
#define STA_FLG_AGG_MPDU_DENSITY_POS (23)
|
|
#define STA_FLG_AGG_MPDU_DENSITY_MSK __constant_cpu_to_le32(7 << 23)
|
|
#define HT_SHORT_GI_20MHZ_ONLY (1 << 0)
|
|
#define HT_SHORT_GI_40MHZ_ONLY (1 << 1)
|
|
|
|
|
|
#include "iwl-priv.h"
|
|
|
|
/* Requires full declaration of iwl_priv before including */
|
|
#include "iwl-io.h"
|
|
|
|
#define IWL_RX_HDR(x) ((struct iwl_rx_frame_hdr *)(\
|
|
x->u.rx_frame.stats.payload + \
|
|
x->u.rx_frame.stats.phy_count))
|
|
#define IWL_RX_END(x) ((struct iwl_rx_frame_end *)(\
|
|
IWL_RX_HDR(x)->payload + \
|
|
le16_to_cpu(IWL_RX_HDR(x)->len)))
|
|
#define IWL_RX_STATS(x) (&x->u.rx_frame.stats)
|
|
#define IWL_RX_DATA(x) (IWL_RX_HDR(x)->payload)
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* Functions implemented in iwl-base.c which are forward declared here
|
|
* for use by iwl-*.c
|
|
*
|
|
*****************************************************************************/
|
|
struct iwl_addsta_cmd;
|
|
extern int iwl_send_add_station(struct iwl_priv *priv,
|
|
struct iwl_addsta_cmd *sta, u8 flags);
|
|
extern const char *iwl_get_tx_fail_reason(u32 status);
|
|
extern u8 iwl_add_station(struct iwl_priv *priv, const u8 *bssid,
|
|
int is_ap, u8 flags);
|
|
extern int iwl_is_network_packet(struct iwl_priv *priv,
|
|
struct ieee80211_hdr *header);
|
|
extern int iwl_power_init_handle(struct iwl_priv *priv);
|
|
extern int iwl_eeprom_init(struct iwl_priv *priv);
|
|
#ifdef CONFIG_IWLWIFI_DEBUG
|
|
extern void iwl_report_frame(struct iwl_priv *priv,
|
|
struct iwl_rx_packet *pkt,
|
|
struct ieee80211_hdr *header, int group100);
|
|
#else
|
|
static inline void iwl_report_frame(struct iwl_priv *priv,
|
|
struct iwl_rx_packet *pkt,
|
|
struct ieee80211_hdr *header,
|
|
int group100) {}
|
|
#endif
|
|
extern int iwl_tx_queue_update_write_ptr(struct iwl_priv *priv,
|
|
struct iwl_tx_queue *txq);
|
|
extern void iwl_handle_data_packet_monitor(struct iwl_priv *priv,
|
|
struct iwl_rx_mem_buffer *rxb,
|
|
void *data, short len,
|
|
struct ieee80211_rx_status *stats,
|
|
u16 phy_flags);
|
|
extern int is_duplicate_packet(struct iwl_priv *priv, struct ieee80211_hdr
|
|
*header);
|
|
extern void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
|
|
extern int iwl_rx_queue_alloc(struct iwl_priv *priv);
|
|
extern void iwl_rx_queue_reset(struct iwl_priv *priv,
|
|
struct iwl_rx_queue *rxq);
|
|
extern int iwl_calc_db_from_ratio(int sig_ratio);
|
|
extern int iwl_calc_sig_qual(int rssi_dbm, int noise_dbm);
|
|
extern int iwl_tx_queue_init(struct iwl_priv *priv,
|
|
struct iwl_tx_queue *txq, int count, u32 id);
|
|
extern int iwl_rx_queue_restock(struct iwl_priv *priv);
|
|
extern void iwl_rx_replenish(void *data);
|
|
extern void iwl_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq);
|
|
extern int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len,
|
|
const void *data);
|
|
extern int __must_check iwl_send_cmd_async(struct iwl_priv *priv,
|
|
struct iwl_host_cmd *cmd);
|
|
extern int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
|
|
struct iwl_host_cmd *cmd);
|
|
extern int __must_check iwl_send_cmd(struct iwl_priv *priv,
|
|
struct iwl_host_cmd *cmd);
|
|
extern unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv,
|
|
struct ieee80211_hdr *hdr,
|
|
const u8 *dest, int left);
|
|
extern int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
|
|
struct iwl_rx_queue *q);
|
|
extern int iwl_send_statistics_request(struct iwl_priv *priv);
|
|
extern void iwl_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
|
|
u32 decrypt_res,
|
|
struct ieee80211_rx_status *stats);
|
|
extern __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr);
|
|
|
|
extern const u8 BROADCAST_ADDR[ETH_ALEN];
|
|
|
|
/*
|
|
* Currently used by iwl-3945-rs... look at restructuring so that it doesn't
|
|
* call this... todo... fix that.
|
|
*/
|
|
extern u8 iwl_sync_station(struct iwl_priv *priv, int sta_id,
|
|
u16 tx_rate, u8 flags);
|
|
|
|
static inline int iwl_is_associated(struct iwl_priv *priv)
|
|
{
|
|
return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* Functions implemented in iwl-[34]*.c which are forward declared here
|
|
* for use by iwl-base.c
|
|
*
|
|
* NOTE: The implementation of these functions are hardware specific
|
|
* which is why they are in the hardware specific files (vs. iwl-base.c)
|
|
*
|
|
* Naming convention --
|
|
* iwl_ <-- Its part of iwlwifi (should be changed to iwl_)
|
|
* iwl_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW)
|
|
* iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
|
|
* iwl_bg_ <-- Called from work queue context
|
|
* iwl_mac_ <-- mac80211 callback
|
|
*
|
|
****************************************************************************/
|
|
extern void iwl_hw_rx_handler_setup(struct iwl_priv *priv);
|
|
extern void iwl_hw_setup_deferred_work(struct iwl_priv *priv);
|
|
extern void iwl_hw_cancel_deferred_work(struct iwl_priv *priv);
|
|
extern int iwl_hw_rxq_stop(struct iwl_priv *priv);
|
|
extern int iwl_hw_set_hw_setting(struct iwl_priv *priv);
|
|
extern int iwl_hw_nic_init(struct iwl_priv *priv);
|
|
extern void iwl_hw_card_show_info(struct iwl_priv *priv);
|
|
extern int iwl_hw_nic_stop_master(struct iwl_priv *priv);
|
|
extern void iwl_hw_txq_ctx_free(struct iwl_priv *priv);
|
|
extern void iwl_hw_txq_ctx_stop(struct iwl_priv *priv);
|
|
extern int iwl_hw_nic_reset(struct iwl_priv *priv);
|
|
extern int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
|
|
dma_addr_t addr, u16 len);
|
|
extern int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
|
|
extern int iwl_hw_get_temperature(struct iwl_priv *priv);
|
|
extern int iwl_hw_tx_queue_init(struct iwl_priv *priv,
|
|
struct iwl_tx_queue *txq);
|
|
extern unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
|
|
struct iwl_frame *frame, u8 rate);
|
|
extern int iwl_hw_get_rx_read(struct iwl_priv *priv);
|
|
extern void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv,
|
|
struct iwl_cmd *cmd,
|
|
struct ieee80211_tx_control *ctrl,
|
|
struct ieee80211_hdr *hdr,
|
|
int sta_id, int tx_id);
|
|
extern int iwl_hw_reg_send_txpower(struct iwl_priv *priv);
|
|
extern int iwl_hw_reg_set_txpower(struct iwl_priv *priv, s8 power);
|
|
extern void iwl_hw_rx_statistics(struct iwl_priv *priv,
|
|
struct iwl_rx_mem_buffer *rxb);
|
|
extern void iwl_disable_events(struct iwl_priv *priv);
|
|
extern int iwl4965_get_temperature(const struct iwl_priv *priv);
|
|
|
|
/**
|
|
* iwl_hw_find_station - Find station id for a given BSSID
|
|
* @bssid: MAC address of station ID to find
|
|
*
|
|
* NOTE: This should not be hardware specific but the code has
|
|
* not yet been merged into a single common layer for managing the
|
|
* station tables.
|
|
*/
|
|
extern u8 iwl_hw_find_station(struct iwl_priv *priv, const u8 *bssid);
|
|
|
|
extern int iwl_hw_channel_switch(struct iwl_priv *priv, u16 channel);
|
|
extern int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
|
|
#endif
|