| 1 | /* $OpenBSD: if_uathvar.h,v 1.3 2006/09/20 19:47:17 damien Exp $ */ |
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| 2 | /* $FreeBSD$ */ |
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| 3 | |
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| 4 | /*- |
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| 5 | * Copyright (c) 2006 |
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| 6 | * Damien Bergamini <damien.bergamini@free.fr> |
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| 7 | * Copyright (c) 2006 Sam Leffler, Errno Consulting |
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| 8 | * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> |
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| 9 | * |
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| 10 | * Permission to use, copy, modify, and distribute this software for any |
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| 11 | * purpose with or without fee is hereby granted, provided that the above |
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| 12 | * copyright notice and this permission notice appear in all copies. |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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| 15 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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| 16 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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| 17 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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| 18 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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| 19 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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| 20 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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| 21 | */ |
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| 22 | |
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| 23 | enum { |
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| 24 | UATH_INTR_RX, |
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| 25 | UATH_INTR_TX, |
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| 26 | UATH_BULK_RX, |
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| 27 | UATH_BULK_TX, |
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| 28 | UATH_N_XFERS = 4, |
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| 29 | }; |
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| 30 | |
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| 31 | #define UATH_ID_BSS 2 /* Connection ID */ |
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| 32 | |
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| 33 | #define UATH_RX_DATA_LIST_COUNT 128 |
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| 34 | #define UATH_TX_DATA_LIST_COUNT 16 |
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| 35 | #define UATH_CMD_LIST_COUNT 60 |
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| 36 | |
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| 37 | #define UATH_DATA_TIMEOUT 10000 |
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| 38 | #define UATH_CMD_TIMEOUT 1000 |
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| 39 | |
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| 40 | /* flags for sending firmware commands */ |
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| 41 | #define UATH_CMD_FLAG_ASYNC (1 << 0) |
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| 42 | #define UATH_CMD_FLAG_READ (1 << 1) |
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| 43 | #define UATH_CMD_FLAG_MAGIC (1 << 2) |
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| 44 | |
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| 45 | struct uath_rx_radiotap_header { |
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| 46 | struct ieee80211_radiotap_header wr_ihdr; |
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| 47 | u_int64_t wr_tsf; |
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| 48 | u_int8_t wr_flags; |
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| 49 | u_int8_t wr_rate; |
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| 50 | uint16_t wr_chan_freq; |
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| 51 | uint16_t wr_chan_flags; |
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| 52 | int8_t wr_antsignal; |
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| 53 | int8_t wr_antnoise; |
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| 54 | u_int8_t wr_antenna; |
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| 55 | } __packed __aligned(8); |
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| 56 | |
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| 57 | #define UATH_RX_RADIOTAP_PRESENT ( \ |
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| 58 | (1 << IEEE80211_RADIOTAP_TSFT) | \ |
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| 59 | (1 << IEEE80211_RADIOTAP_FLAGS) | \ |
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| 60 | (1 << IEEE80211_RADIOTAP_RATE) | \ |
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| 61 | (1 << IEEE80211_RADIOTAP_ANTENNA) | \ |
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| 62 | (1 << IEEE80211_RADIOTAP_CHANNEL) | \ |
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| 63 | (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ |
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| 64 | (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \ |
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| 65 | 0) |
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| 66 | |
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| 67 | struct uath_tx_radiotap_header { |
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| 68 | struct ieee80211_radiotap_header wt_ihdr; |
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| 69 | uint8_t wt_flags; |
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| 70 | uint16_t wt_chan_freq; |
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| 71 | uint16_t wt_chan_flags; |
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| 72 | } __packed __aligned(8); |
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| 73 | |
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| 74 | #define UATH_TX_RADIOTAP_PRESENT \ |
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| 75 | ((1 << IEEE80211_RADIOTAP_FLAGS) | \ |
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| 76 | (1 << IEEE80211_RADIOTAP_CHANNEL)) |
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| 77 | |
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| 78 | struct uath_data { |
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| 79 | struct uath_softc *sc; |
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| 80 | uint8_t *buf; |
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| 81 | uint16_t buflen; |
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| 82 | struct mbuf *m; |
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| 83 | struct ieee80211_node *ni; /* NB: tx only */ |
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| 84 | STAILQ_ENTRY(uath_data) next; |
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| 85 | }; |
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| 86 | typedef STAILQ_HEAD(, uath_data) uath_datahead; |
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| 87 | |
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| 88 | struct uath_cmd { |
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| 89 | struct uath_softc *sc; |
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| 90 | uint32_t flags; |
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| 91 | uint32_t msgid; |
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| 92 | uint8_t *buf; |
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| 93 | uint16_t buflen; |
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| 94 | void *odata; /* NB: tx only */ |
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| 95 | int olen; /* space in odata */ |
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| 96 | STAILQ_ENTRY(uath_cmd) next; |
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| 97 | }; |
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| 98 | typedef STAILQ_HEAD(, uath_cmd) uath_cmdhead; |
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| 99 | |
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| 100 | struct uath_wme_settings { |
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| 101 | uint8_t aifsn; |
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| 102 | uint8_t logcwmin; |
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| 103 | uint8_t logcwmax; |
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| 104 | uint16_t txop; |
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| 105 | uint8_t acm; |
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| 106 | }; |
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| 107 | |
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| 108 | struct uath_devcap { |
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| 109 | uint32_t targetVersion; |
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| 110 | uint32_t targetRevision; |
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| 111 | uint32_t macVersion; |
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| 112 | uint32_t macRevision; |
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| 113 | uint32_t phyRevision; |
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| 114 | uint32_t analog5GhzRevision; |
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| 115 | uint32_t analog2GhzRevision; |
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| 116 | uint32_t regDomain; |
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| 117 | uint32_t regCapBits; |
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| 118 | uint32_t countryCode; |
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| 119 | uint32_t keyCacheSize; |
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| 120 | uint32_t numTxQueues; |
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| 121 | uint32_t connectionIdMax; |
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| 122 | uint32_t wirelessModes; |
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| 123 | #define UATH_WIRELESS_MODE_11A 0x01 |
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| 124 | #define UATH_WIRELESS_MODE_TURBO 0x02 |
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| 125 | #define UATH_WIRELESS_MODE_11B 0x04 |
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| 126 | #define UATH_WIRELESS_MODE_11G 0x08 |
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| 127 | #define UATH_WIRELESS_MODE_108G 0x10 |
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| 128 | uint32_t chanSpreadSupport; |
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| 129 | uint32_t compressSupport; |
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| 130 | uint32_t burstSupport; |
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| 131 | uint32_t fastFramesSupport; |
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| 132 | uint32_t chapTuningSupport; |
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| 133 | uint32_t turboGSupport; |
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| 134 | uint32_t turboPrimeSupport; |
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| 135 | uint32_t deviceType; |
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| 136 | uint32_t wmeSupport; |
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| 137 | uint32_t low2GhzChan; |
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| 138 | uint32_t high2GhzChan; |
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| 139 | uint32_t low5GhzChan; |
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| 140 | uint32_t high5GhzChan; |
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| 141 | uint32_t supportCipherWEP; |
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| 142 | uint32_t supportCipherAES_CCM; |
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| 143 | uint32_t supportCipherTKIP; |
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| 144 | uint32_t supportCipherMicAES_CCM; |
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| 145 | uint32_t supportMicTKIP; |
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| 146 | uint32_t twiceAntennaGain5G; |
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| 147 | uint32_t twiceAntennaGain2G; |
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| 148 | }; |
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| 149 | |
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| 150 | struct uath_stat { |
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| 151 | uint32_t st_badchunkseqnum; |
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| 152 | uint32_t st_invalidlen; |
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| 153 | uint32_t st_multichunk; |
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| 154 | uint32_t st_toobigrxpkt; |
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| 155 | uint32_t st_stopinprogress; |
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| 156 | uint32_t st_crcerr; |
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| 157 | uint32_t st_phyerr; |
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| 158 | uint32_t st_decrypt_crcerr; |
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| 159 | uint32_t st_decrypt_micerr; |
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| 160 | uint32_t st_decomperr; |
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| 161 | uint32_t st_keyerr; |
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| 162 | uint32_t st_err; |
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| 163 | /* CMD/RX/TX queues */ |
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| 164 | uint32_t st_cmd_active; |
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| 165 | uint32_t st_cmd_inactive; |
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| 166 | uint32_t st_cmd_pending; |
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| 167 | uint32_t st_cmd_waiting; |
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| 168 | uint32_t st_rx_active; |
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| 169 | uint32_t st_rx_inactive; |
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| 170 | uint32_t st_tx_active; |
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| 171 | uint32_t st_tx_inactive; |
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| 172 | uint32_t st_tx_pending; |
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| 173 | }; |
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| 174 | #define UATH_STAT_INC(sc, var) (sc)->sc_stat.var++ |
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| 175 | #define UATH_STAT_DEC(sc, var) (sc)->sc_stat.var-- |
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| 176 | |
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| 177 | struct uath_vap { |
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| 178 | struct ieee80211vap vap; |
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| 179 | int (*newstate)(struct ieee80211vap *, |
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| 180 | enum ieee80211_state, int); |
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| 181 | }; |
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| 182 | #define UATH_VAP(vap) ((struct uath_vap *)(vap)) |
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| 183 | |
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| 184 | struct uath_softc { |
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| 185 | struct ieee80211com sc_ic; |
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| 186 | struct mbufq sc_snd; |
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| 187 | device_t sc_dev; |
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| 188 | struct usb_device *sc_udev; |
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| 189 | void *sc_cmd_dma_buf; |
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| 190 | void *sc_tx_dma_buf; |
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| 191 | struct mtx sc_mtx; |
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| 192 | uint32_t sc_debug; |
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| 193 | |
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| 194 | struct uath_stat sc_stat; |
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| 195 | int (*sc_newstate)(struct ieee80211com *, |
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| 196 | enum ieee80211_state, int); |
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| 197 | |
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| 198 | struct usb_xfer *sc_xfer[UATH_N_XFERS]; |
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| 199 | struct uath_cmd sc_cmd[UATH_CMD_LIST_COUNT]; |
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| 200 | uath_cmdhead sc_cmd_active; |
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| 201 | uath_cmdhead sc_cmd_inactive; |
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| 202 | uath_cmdhead sc_cmd_pending; |
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| 203 | uath_cmdhead sc_cmd_waiting; |
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| 204 | struct uath_data sc_rx[UATH_RX_DATA_LIST_COUNT]; |
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| 205 | uath_datahead sc_rx_active; |
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| 206 | uath_datahead sc_rx_inactive; |
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| 207 | struct uath_data sc_tx[UATH_TX_DATA_LIST_COUNT]; |
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| 208 | uath_datahead sc_tx_active; |
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| 209 | uath_datahead sc_tx_inactive; |
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| 210 | uath_datahead sc_tx_pending; |
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| 211 | |
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| 212 | uint32_t sc_msgid; |
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| 213 | uint32_t sc_seqnum; |
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| 214 | int sc_tx_timer; |
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| 215 | struct callout watchdog_ch; |
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| 216 | struct callout stat_ch; |
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| 217 | /* multi-chunked support */ |
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| 218 | struct mbuf *sc_intrx_head; |
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| 219 | struct mbuf *sc_intrx_tail; |
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| 220 | uint8_t sc_intrx_nextnum; |
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| 221 | uint32_t sc_intrx_len; |
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| 222 | #define UATH_MAX_INTRX_SIZE 3616 |
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| 223 | |
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| 224 | struct uath_devcap sc_devcap; |
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| 225 | uint8_t sc_serial[16]; |
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| 226 | |
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| 227 | /* unsorted */ |
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| 228 | uint32_t sc_flags; |
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| 229 | #define UATH_FLAG_INVALID (1 << 1) |
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| 230 | #define UATH_FLAG_INITDONE (1 << 2) |
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| 231 | |
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| 232 | struct uath_rx_radiotap_header sc_rxtap; |
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| 233 | struct uath_tx_radiotap_header sc_txtap; |
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| 234 | }; |
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| 235 | |
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| 236 | #define UATH_LOCK(sc) mtx_lock(&(sc)->sc_mtx) |
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| 237 | #define UATH_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) |
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| 238 | #define UATH_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) |
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| 239 | |
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| 240 | #define UATH_RESET_INTRX(sc) do { \ |
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| 241 | (sc)->sc_intrx_head = NULL; \ |
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| 242 | (sc)->sc_intrx_tail = NULL; \ |
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| 243 | (sc)->sc_intrx_nextnum = 0; \ |
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| 244 | (sc)->sc_intrx_len = 0; \ |
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| 245 | } while (0) |
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