WSL2-Linux-Kernel/drivers/net/wireless/ath/ath5k/base.h

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C

/*-
* Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGES.
*
*/
/*
* Definitions for the Atheros Wireless LAN controller driver.
*/
#ifndef _DEV_ATH5K_BASE_H
#define _DEV_ATH5K_BASE_H
struct ieee80211_vif;
struct ieee80211_hw;
struct ath5k_hw;
struct ath5k_txq;
struct ieee80211_channel;
struct ath_bus_ops;
struct ieee80211_tx_control;
enum nl80211_iftype;
enum ath5k_srev_type {
AR5K_VERSION_MAC,
AR5K_VERSION_RAD,
};
struct ath5k_srev_name {
const char *sr_name;
enum ath5k_srev_type sr_type;
u_int sr_val;
};
struct ath5k_buf {
struct list_head list;
struct ath5k_desc *desc; /* virtual addr of desc */
dma_addr_t daddr; /* physical addr of desc */
struct sk_buff *skb; /* skbuff for buf */
dma_addr_t skbaddr; /* physical addr of skb data */
struct ieee80211_tx_rate rates[4]; /* number of multi-rate stages */
};
struct ath5k_vif {
bool assoc; /* are we associated or not */
enum nl80211_iftype opmode;
int bslot;
struct ath5k_buf *bbuf; /* beacon buffer */
};
struct ath5k_vif_iter_data {
const u8 *hw_macaddr;
u8 mask[ETH_ALEN];
u8 active_mac[ETH_ALEN]; /* first active MAC */
bool need_set_hw_addr;
bool found_active;
bool any_assoc;
enum nl80211_iftype opmode;
int n_stas;
};
void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif);
bool ath5k_any_vif_assoc(struct ath5k_hw *ah);
int ath5k_start(struct ieee80211_hw *hw);
void ath5k_stop(struct ieee80211_hw *hw);
void ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf);
int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void ath5k_beacon_config(struct ath5k_hw *ah);
void ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable);
void ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah,
struct ieee80211_vif *vif);
int ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef);
void ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath5k_txq *txq, struct ieee80211_tx_control *control);
const char *ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val);
int ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops);
void ath5k_deinit_ah(struct ath5k_hw *ah);
/* Check whether BSSID mask is supported */
#define ath5k_hw_hasbssidmask(_ah) (ah->ah_version == AR5K_AR5212)
/* Check whether virtual EOL is supported */
#define ath5k_hw_hasveol(_ah) (ah->ah_version != AR5K_AR5210)
#endif /* _DEV_ATH5K_BASE_H */