1 /* $OpenBSD: if_uathvar.h,v 1.3 2006/09/20 19:47:17 damien Exp $ */ 2 /* $FreeBSD$ */ 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 23 enum { 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 45 struct uath_rx_radiotap_header { 46 struct ieee80211_radiotap_header wr_ihdr; 47 u_int64_t wr_tsf; 48 u_int8_t wr_flags; 49 u_int8_t wr_rate; 50 uint16_t wr_chan_freq; 51 uint16_t wr_chan_flags; 52 int8_t wr_antsignal; 53 int8_t wr_antnoise; 54 u_int8_t wr_antenna; 55 } __packed __aligned(8); 56 57 #define UATH_RX_RADIOTAP_PRESENT ( \ 58 (1 << IEEE80211_RADIOTAP_TSFT) | \ 59 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 60 (1 << IEEE80211_RADIOTAP_RATE) | \ 61 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 62 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 63 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 64 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \ 65 0) 66 67 struct uath_tx_radiotap_header { 68 struct ieee80211_radiotap_header wt_ihdr; 69 uint8_t wt_flags; 70 uint8_t wt_pad; 71 uint16_t wt_chan_freq; 72 uint16_t wt_chan_flags; 73 } __packed; 74 75 #define UATH_TX_RADIOTAP_PRESENT \ 76 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 77 (1 << IEEE80211_RADIOTAP_CHANNEL)) 78 79 struct uath_data { 80 struct uath_softc *sc; 81 uint8_t *buf; 82 uint16_t buflen; 83 struct mbuf *m; 84 struct ieee80211_node *ni; /* NB: tx only */ 85 STAILQ_ENTRY(uath_data) next; 86 }; 87 typedef STAILQ_HEAD(, uath_data) uath_datahead; 88 89 struct uath_cmd { 90 struct uath_softc *sc; 91 uint32_t flags; 92 uint32_t msgid; 93 uint8_t *buf; 94 uint16_t buflen; 95 void *odata; /* NB: tx only */ 96 int olen; /* space in odata */ 97 STAILQ_ENTRY(uath_cmd) next; 98 }; 99 typedef STAILQ_HEAD(, uath_cmd) uath_cmdhead; 100 101 struct uath_wme_settings { 102 uint8_t aifsn; 103 uint8_t logcwmin; 104 uint8_t logcwmax; 105 uint16_t txop; 106 uint8_t acm; 107 }; 108 109 struct uath_devcap { 110 uint32_t targetVersion; 111 uint32_t targetRevision; 112 uint32_t macVersion; 113 uint32_t macRevision; 114 uint32_t phyRevision; 115 uint32_t analog5GhzRevision; 116 uint32_t analog2GhzRevision; 117 uint32_t regDomain; 118 uint32_t regCapBits; 119 uint32_t countryCode; 120 uint32_t keyCacheSize; 121 uint32_t numTxQueues; 122 uint32_t connectionIdMax; 123 uint32_t wirelessModes; 124 #define UATH_WIRELESS_MODE_11A 0x01 125 #define UATH_WIRELESS_MODE_TURBO 0x02 126 #define UATH_WIRELESS_MODE_11B 0x04 127 #define UATH_WIRELESS_MODE_11G 0x08 128 #define UATH_WIRELESS_MODE_108G 0x10 129 uint32_t chanSpreadSupport; 130 uint32_t compressSupport; 131 uint32_t burstSupport; 132 uint32_t fastFramesSupport; 133 uint32_t chapTuningSupport; 134 uint32_t turboGSupport; 135 uint32_t turboPrimeSupport; 136 uint32_t deviceType; 137 uint32_t wmeSupport; 138 uint32_t low2GhzChan; 139 uint32_t high2GhzChan; 140 uint32_t low5GhzChan; 141 uint32_t high5GhzChan; 142 uint32_t supportCipherWEP; 143 uint32_t supportCipherAES_CCM; 144 uint32_t supportCipherTKIP; 145 uint32_t supportCipherMicAES_CCM; 146 uint32_t supportMicTKIP; 147 uint32_t twiceAntennaGain5G; 148 uint32_t twiceAntennaGain2G; 149 }; 150 151 struct uath_stat { 152 uint32_t st_badchunkseqnum; 153 uint32_t st_invalidlen; 154 uint32_t st_multichunk; 155 uint32_t st_toobigrxpkt; 156 uint32_t st_stopinprogress; 157 uint32_t st_crcerr; 158 uint32_t st_phyerr; 159 uint32_t st_decrypt_crcerr; 160 uint32_t st_decrypt_micerr; 161 uint32_t st_decomperr; 162 uint32_t st_keyerr; 163 uint32_t st_err; 164 /* CMD/RX/TX queues */ 165 uint32_t st_cmd_active; 166 uint32_t st_cmd_inactive; 167 uint32_t st_cmd_pending; 168 uint32_t st_cmd_waiting; 169 uint32_t st_rx_active; 170 uint32_t st_rx_inactive; 171 uint32_t st_tx_active; 172 uint32_t st_tx_inactive; 173 uint32_t st_tx_pending; 174 }; 175 #define UATH_STAT_INC(sc, var) (sc)->sc_stat.var++ 176 #define UATH_STAT_DEC(sc, var) (sc)->sc_stat.var-- 177 178 struct uath_vap { 179 struct ieee80211vap vap; 180 int (*newstate)(struct ieee80211vap *, 181 enum ieee80211_state, int); 182 }; 183 #define UATH_VAP(vap) ((struct uath_vap *)(vap)) 184 185 struct uath_softc { 186 struct ieee80211com sc_ic; 187 struct mbufq sc_snd; 188 device_t sc_dev; 189 struct usb_device *sc_udev; 190 void *sc_cmd_dma_buf; 191 void *sc_tx_dma_buf; 192 struct mtx sc_mtx; 193 uint32_t sc_debug; 194 195 struct uath_stat sc_stat; 196 int (*sc_newstate)(struct ieee80211com *, 197 enum ieee80211_state, int); 198 199 struct usb_xfer *sc_xfer[UATH_N_XFERS]; 200 struct uath_cmd sc_cmd[UATH_CMD_LIST_COUNT]; 201 uath_cmdhead sc_cmd_active; 202 uath_cmdhead sc_cmd_inactive; 203 uath_cmdhead sc_cmd_pending; 204 uath_cmdhead sc_cmd_waiting; 205 struct uath_data sc_rx[UATH_RX_DATA_LIST_COUNT]; 206 uath_datahead sc_rx_active; 207 uath_datahead sc_rx_inactive; 208 struct uath_data sc_tx[UATH_TX_DATA_LIST_COUNT]; 209 uath_datahead sc_tx_active; 210 uath_datahead sc_tx_inactive; 211 uath_datahead sc_tx_pending; 212 213 uint32_t sc_msgid; 214 uint32_t sc_seqnum; 215 int sc_tx_timer; 216 struct callout watchdog_ch; 217 struct callout stat_ch; 218 /* multi-chunked support */ 219 struct mbuf *sc_intrx_head; 220 struct mbuf *sc_intrx_tail; 221 uint8_t sc_intrx_nextnum; 222 uint32_t sc_intrx_len; 223 #define UATH_MAX_INTRX_SIZE 3616 224 225 struct uath_devcap sc_devcap; 226 uint8_t sc_serial[16]; 227 228 /* unsorted */ 229 uint32_t sc_flags; 230 #define UATH_FLAG_INVALID (1 << 1) 231 #define UATH_FLAG_INITDONE (1 << 2) 232 233 struct uath_rx_radiotap_header sc_rxtap; 234 struct uath_tx_radiotap_header sc_txtap; 235 }; 236 237 #define UATH_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 238 #define UATH_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 239 #define UATH_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 240 241 #define UATH_RESET_INTRX(sc) do { \ 242 (sc)->sc_intrx_head = NULL; \ 243 (sc)->sc_intrx_tail = NULL; \ 244 (sc)->sc_intrx_nextnum = 0; \ 245 (sc)->sc_intrx_len = 0; \ 246 } while (0) 247