if_uathvar.h revision 190688
1/* $OpenBSD: if_uathvar.h,v 1.3 2006/09/20 19:47:17 damien Exp $ */ 2/* $FreeBSD: head/sys/dev/usb/wlan/if_uathvar.h 190688 2009-04-04 11:23:00Z weongyo $ */ 3 4/*- 5 * Copyright (c) 2006 6 * Damien Bergamini <damien.bergamini@free.fr> 7 * Copyright (c) 2006 Sam Leffler, Errno Consulting 8 * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> 9 * 10 * Permission to use, copy, modify, and distribute this software for any 11 * purpose with or without fee is hereby granted, provided that the above 12 * copyright notice and this permission notice appear in all copies. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 21 */ 22 23enum { 24 UATH_INTR_RX, 25 UATH_INTR_TX, 26 UATH_BULK_RX, 27 UATH_BULK_TX, 28 UATH_N_XFERS = 4, 29}; 30 31#define UATH_ID_BSS 2 /* Connection ID */ 32 33#define UATH_RX_DATA_LIST_COUNT 128 34#define UATH_TX_DATA_LIST_COUNT 16 35#define UATH_CMD_LIST_COUNT 60 36 37#define UATH_DATA_TIMEOUT 10000 38#define UATH_CMD_TIMEOUT 1000 39 40/* flags for sending firmware commands */ 41#define UATH_CMD_FLAG_ASYNC (1 << 0) 42#define UATH_CMD_FLAG_READ (1 << 1) 43#define UATH_CMD_FLAG_MAGIC (1 << 2) 44 45struct uath_rx_radiotap_header { 46 struct ieee80211_radiotap_header wr_ihdr; 47 uint8_t wr_flags; 48 uint16_t wr_chan_freq; 49 uint16_t wr_chan_flags; 50 int8_t wr_dbm_antsignal; 51} __packed; 52 53#define UATH_RX_RADIOTAP_PRESENT \ 54 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 55 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 56 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)) 57 58struct uath_tx_radiotap_header { 59 struct ieee80211_radiotap_header wt_ihdr; 60 uint8_t wt_flags; 61 uint16_t wt_chan_freq; 62 uint16_t wt_chan_flags; 63} __packed; 64 65#define UATH_TX_RADIOTAP_PRESENT \ 66 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 67 (1 << IEEE80211_RADIOTAP_CHANNEL)) 68 69struct uath_data { 70 struct uath_softc *sc; 71 uint8_t *buf; 72 uint16_t buflen; 73 struct mbuf *m; 74 struct ieee80211_node *ni; /* NB: tx only */ 75 STAILQ_ENTRY(uath_data) next; 76}; 77typedef STAILQ_HEAD(, uath_data) uath_datahead; 78 79struct uath_cmd { 80 struct uath_softc *sc; 81 uint32_t flags; 82 uint32_t msgid; 83 uint8_t *buf; 84 uint16_t buflen; 85 void *odata; /* NB: tx only */ 86 int olen; /* space in odata */ 87 STAILQ_ENTRY(uath_cmd) next; 88}; 89typedef STAILQ_HEAD(, uath_cmd) uath_cmdhead; 90 91struct uath_wme_settings { 92 uint8_t aifsn; 93 uint8_t logcwmin; 94 uint8_t logcwmax; 95 uint16_t txop; 96#define UATH_TXOP_TO_US(txop) ((txop) << 5) 97 uint8_t acm; 98}; 99 100struct uath_devcap { 101 uint32_t targetVersion; 102 uint32_t targetRevision; 103 uint32_t macVersion; 104 uint32_t macRevision; 105 uint32_t phyRevision; 106 uint32_t analog5GhzRevision; 107 uint32_t analog2GhzRevision; 108 uint32_t regDomain; 109 uint32_t regCapBits; 110 uint32_t countryCode; 111 uint32_t keyCacheSize; 112 uint32_t numTxQueues; 113 uint32_t connectionIdMax; 114 uint32_t wirelessModes; 115#define UATH_WIRELESS_MODE_11A 0x01 116#define UATH_WIRELESS_MODE_TURBO 0x02 117#define UATH_WIRELESS_MODE_11B 0x04 118#define UATH_WIRELESS_MODE_11G 0x08 119#define UATH_WIRELESS_MODE_108G 0x10 120 uint32_t chanSpreadSupport; 121 uint32_t compressSupport; 122 uint32_t burstSupport; 123 uint32_t fastFramesSupport; 124 uint32_t chapTuningSupport; 125 uint32_t turboGSupport; 126 uint32_t turboPrimeSupport; 127 uint32_t deviceType; 128 uint32_t wmeSupport; 129 uint32_t low2GhzChan; 130 uint32_t high2GhzChan; 131 uint32_t low5GhzChan; 132 uint32_t high5GhzChan; 133 uint32_t supportCipherWEP; 134 uint32_t supportCipherAES_CCM; 135 uint32_t supportCipherTKIP; 136 uint32_t supportCipherMicAES_CCM; 137 uint32_t supportMicTKIP; 138 uint32_t twiceAntennaGain5G; 139 uint32_t twiceAntennaGain2G; 140}; 141 142struct uath_stat { 143 uint32_t st_badchunkseqnum; 144 uint32_t st_invalidlen; 145 uint32_t st_multichunk; 146 uint32_t st_toobigrxpkt; 147 uint32_t st_stopinprogress; 148 uint32_t st_crcerr; 149 uint32_t st_phyerr; 150 uint32_t st_decrypt_crcerr; 151 uint32_t st_decrypt_micerr; 152 uint32_t st_decomperr; 153 uint32_t st_keyerr; 154 uint32_t st_err; 155 /* CMD/RX/TX queues */ 156 uint32_t st_cmd_active; 157 uint32_t st_cmd_inactive; 158 uint32_t st_cmd_pending; 159 uint32_t st_cmd_waiting; 160 uint32_t st_rx_active; 161 uint32_t st_rx_inactive; 162 uint32_t st_tx_active; 163 uint32_t st_tx_inactive; 164 uint32_t st_tx_pending; 165}; 166#define UATH_STAT_INC(sc, var) (sc)->sc_stat.var++ 167#define UATH_STAT_DEC(sc, var) (sc)->sc_stat.var-- 168 169struct uath_vap { 170 struct ieee80211vap vap; 171 int (*newstate)(struct ieee80211vap *, 172 enum ieee80211_state, int); 173}; 174#define UATH_VAP(vap) ((struct uath_vap *)(vap)) 175 176struct uath_softc { 177 struct ifnet *sc_ifp; 178 device_t sc_dev; 179 struct usb2_device *sc_udev; 180 struct mtx sc_mtx; 181 uint32_t sc_debug; 182 183 struct uath_stat sc_stat; 184 int (*sc_newstate)(struct ieee80211com *, 185 enum ieee80211_state, int); 186 enum ieee80211_state sc_state; 187 188 struct usb2_xfer *sc_xfer[UATH_N_XFERS]; 189 struct uath_cmd sc_cmd[UATH_CMD_LIST_COUNT]; 190 uath_cmdhead sc_cmd_active; 191 uath_cmdhead sc_cmd_inactive; 192 uath_cmdhead sc_cmd_pending; 193 uath_cmdhead sc_cmd_waiting; 194 struct uath_data sc_rx[UATH_RX_DATA_LIST_COUNT]; 195 uath_datahead sc_rx_active; 196 uath_datahead sc_rx_inactive; 197 struct uath_data sc_tx[UATH_TX_DATA_LIST_COUNT]; 198 uath_datahead sc_tx_active; 199 uath_datahead sc_tx_inactive; 200 uath_datahead sc_tx_pending; 201 202 uint32_t sc_msgid; 203 uint32_t sc_seqnum; 204 int sc_tx_timer; 205 struct callout watchdog_ch; 206 struct callout stat_ch; 207 /* multi-chunked support */ 208 struct mbuf *sc_intrx_head; 209 struct mbuf *sc_intrx_tail; 210 uint8_t sc_intrx_nextnum; 211 uint32_t sc_intrx_len; 212#define UATH_MAX_INTRX_SIZE 3616 213 214 struct uath_devcap sc_devcap; 215 uint8_t sc_serial[16]; 216 217 /* unsorted */ 218 uint32_t sc_flags; 219#define UATH_FLAG_INVALID (1 << 1) 220#define UATH_FLAG_INITDONE (1 << 2) 221 222 struct uath_rx_radiotap_header sc_rxtap; 223 int sc_rxtap_len; 224 struct uath_tx_radiotap_header sc_txtap; 225 int sc_txtap_len; 226}; 227 228#define UATH_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 229#define UATH_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 230#define UATH_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 231 232#define UATH_RESET_INTRX(sc) do { \ 233 (sc)->sc_intrx_head = NULL; \ 234 (sc)->sc_intrx_tail = NULL; \ 235 (sc)->sc_intrx_nextnum = 0; \ 236 (sc)->sc_intrx_len = 0; \ 237} while (0) 238