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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | /*- * 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 */ |