Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/usb/wlan/if_runvar.h
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1 /* $OpenBSD: if_runvar.h,v 1.3 2009/03/26 20:17:27 damien Exp $ */ 2 3 /*- 4 * Copyright (c) 2008,2009 Damien Bergamini <damien.bergamini@free.fr> 5 * ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca> 6 * USB Consulting, Hans Petter Selasky <hselasky@freebsd.org> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 * 20 * $FreeBSD$ 21 */ 22 23 #ifndef _IF_RUNVAR_H_ 24 #define _IF_RUNVAR_H_ 25 26 /* Support up to 4KB frames - useful for A-MSDU/FF. */ 27 #define RUN_MAX_RXSZ \ 28 MIN(4096, MJUMPAGESIZE) 29 30 /* Support up to 8KB frames - useful for A-MSDU/FF. */ 31 #define RUN_MAX_TXSZ \ 32 (sizeof (struct rt2870_txd) + \ 33 sizeof (struct rt2860_txwi) + \ 34 8192 + 11) 35 36 #define RUN_TX_TIMEOUT 5000 /* ms */ 37 38 /* Tx ring count was 8/endpoint, now 32 for all 4 (or 6) endpoints. */ 39 #define RUN_TX_RING_COUNT 32 40 #define RUN_RX_RING_COUNT 1 41 42 #define RT2870_WCID_MAX 64 43 #define RUN_AID2WCID(aid) ((aid) & 0xff) 44 45 #define RUN_VAP_MAX 8 46 47 struct run_rx_radiotap_header { 48 struct ieee80211_radiotap_header wr_ihdr; 49 uint64_t wr_tsf; 50 uint8_t wr_flags; 51 uint8_t wr_rate; 52 uint16_t wr_chan_freq; 53 uint16_t wr_chan_flags; 54 int8_t wr_dbm_antsignal; 55 uint8_t wr_antenna; 56 uint8_t wr_antsignal; 57 } __packed __aligned(8); 58 59 #define RUN_RX_RADIOTAP_PRESENT \ 60 (1 << IEEE80211_RADIOTAP_TSFT | \ 61 1 << IEEE80211_RADIOTAP_FLAGS | \ 62 1 << IEEE80211_RADIOTAP_RATE | \ 63 1 << IEEE80211_RADIOTAP_CHANNEL | \ 64 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \ 65 1 << IEEE80211_RADIOTAP_ANTENNA | \ 66 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) 67 68 struct run_tx_radiotap_header { 69 struct ieee80211_radiotap_header wt_ihdr; 70 uint8_t wt_flags; 71 uint8_t wt_rate; 72 uint16_t wt_chan_freq; 73 uint16_t wt_chan_flags; 74 uint8_t wt_hwqueue; 75 } __packed; 76 77 #define IEEE80211_RADIOTAP_HWQUEUE 15 78 79 #define RUN_TX_RADIOTAP_PRESENT \ 80 (1 << IEEE80211_RADIOTAP_FLAGS | \ 81 1 << IEEE80211_RADIOTAP_RATE | \ 82 1 << IEEE80211_RADIOTAP_CHANNEL | \ 83 1 << IEEE80211_RADIOTAP_HWQUEUE) 84 85 struct run_softc; 86 87 struct run_tx_data { 88 STAILQ_ENTRY(run_tx_data) next; 89 struct run_softc *sc; 90 struct mbuf *m; 91 struct ieee80211_node *ni; 92 uint32_t align[0]; /* dummy field */ 93 uint8_t desc[sizeof(struct rt2870_txd) + 94 sizeof(struct rt2860_txwi)]; 95 uint8_t ridx; 96 }; 97 STAILQ_HEAD(run_tx_data_head, run_tx_data); 98 99 struct run_node { 100 struct ieee80211_node ni; 101 uint8_t amrr_ridx; 102 uint8_t mgt_ridx; 103 uint8_t fix_ridx; 104 }; 105 #define RUN_NODE(ni) ((struct run_node *)(ni)) 106 107 struct run_cmdq { 108 void *arg0; 109 void *arg1; 110 void (*func)(void *); 111 struct ieee80211_key *k; 112 struct ieee80211_key key; 113 uint8_t mac[IEEE80211_ADDR_LEN]; 114 uint8_t wcid; 115 }; 116 117 struct run_vap { 118 struct ieee80211vap vap; 119 struct mbuf *beacon_mbuf; 120 121 int (*newstate)(struct ieee80211vap *, 122 enum ieee80211_state, int); 123 void (*recv_mgmt)(struct ieee80211_node *, 124 struct mbuf *, int, 125 const struct ieee80211_rx_stats *, 126 int, int); 127 128 uint8_t rvp_id; 129 }; 130 #define RUN_VAP(vap) ((struct run_vap *)(vap)) 131 132 /* 133 * There are 7 bulk endpoints: 1 for RX 134 * and 6 for TX (4 EDCAs + HCCA + Prio). 135 * Update 03-14-2009: some devices like the Planex GW-US300MiniS 136 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki). 137 */ 138 enum { 139 RUN_BULK_TX_BE, /* = WME_AC_BE */ 140 RUN_BULK_TX_BK, /* = WME_AC_BK */ 141 RUN_BULK_TX_VI, /* = WME_AC_VI */ 142 RUN_BULK_TX_VO, /* = WME_AC_VO */ 143 RUN_BULK_TX_HCCA, 144 RUN_BULK_TX_PRIO, 145 RUN_BULK_RX, 146 RUN_N_XFER, 147 }; 148 149 #define RUN_EP_QUEUES RUN_BULK_RX 150 151 struct run_endpoint_queue { 152 struct run_tx_data tx_data[RUN_TX_RING_COUNT]; 153 struct run_tx_data_head tx_qh; 154 struct run_tx_data_head tx_fh; 155 uint32_t tx_nfree; 156 }; 157 158 struct run_softc { 159 struct mtx sc_mtx; 160 struct ieee80211com sc_ic; 161 struct ieee80211_ratectl_tx_stats sc_txs; 162 struct mbufq sc_snd; 163 device_t sc_dev; 164 struct usb_device *sc_udev; 165 int sc_need_fwload; 166 167 int sc_flags; 168 #define RUN_FLAG_FWLOAD_NEEDED 0x01 169 #define RUN_RUNNING 0x02 170 171 uint16_t wcid_stats[RT2870_WCID_MAX + 1][3]; 172 #define RUN_TXCNT 0 173 #define RUN_SUCCESS 1 174 #define RUN_RETRY 2 175 176 int (*sc_srom_read)(struct run_softc *, 177 uint16_t, uint16_t *); 178 179 uint16_t mac_ver; 180 uint16_t mac_rev; 181 uint16_t rf_rev; 182 uint8_t freq; 183 uint8_t ntxchains; 184 uint8_t nrxchains; 185 186 uint8_t bbp25; 187 uint8_t bbp26; 188 uint8_t rf24_20mhz; 189 uint8_t rf24_40mhz; 190 uint8_t patch_dac; 191 uint8_t rfswitch; 192 uint8_t ext_2ghz_lna; 193 uint8_t ext_5ghz_lna; 194 uint8_t calib_2ghz; 195 uint8_t calib_5ghz; 196 uint8_t txmixgain_2ghz; 197 uint8_t txmixgain_5ghz; 198 int8_t txpow1[54]; 199 int8_t txpow2[54]; 200 int8_t txpow3[54]; 201 int8_t rssi_2ghz[3]; 202 int8_t rssi_5ghz[3]; 203 uint8_t lna[4]; 204 205 struct { 206 uint8_t reg; 207 uint8_t val; 208 } bbp[10], rf[10]; 209 uint8_t leds; 210 uint16_t led[3]; 211 uint32_t txpow20mhz[5]; 212 uint32_t txpow40mhz_2ghz[5]; 213 uint32_t txpow40mhz_5ghz[5]; 214 215 struct run_endpoint_queue sc_epq[RUN_EP_QUEUES]; 216 217 struct task ratectl_task; 218 struct usb_callout ratectl_ch; 219 uint8_t ratectl_run; 220 #define RUN_RATECTL_OFF 0 221 222 /* need to be power of 2, otherwise RUN_CMDQ_GET fails */ 223 #define RUN_CMDQ_MAX 16 224 #define RUN_CMDQ_MASQ (RUN_CMDQ_MAX - 1) 225 struct run_cmdq cmdq[RUN_CMDQ_MAX]; 226 struct task cmdq_task; 227 uint32_t cmdq_store; 228 uint8_t cmdq_exec; 229 uint8_t cmdq_run; 230 uint8_t cmdq_key_set; 231 #define RUN_CMDQ_ABORT 0 232 #define RUN_CMDQ_GO 1 233 234 struct usb_xfer *sc_xfer[RUN_N_XFER]; 235 236 struct mbuf *rx_m; 237 238 uint8_t fifo_cnt; 239 240 uint8_t running; 241 uint8_t runbmap; 242 uint8_t ap_running; 243 uint8_t adhoc_running; 244 uint8_t sta_running; 245 uint8_t rvp_cnt; 246 uint8_t rvp_bmap; 247 uint8_t sc_detached; 248 249 uint8_t sc_bssid[IEEE80211_ADDR_LEN]; 250 251 union { 252 struct run_rx_radiotap_header th; 253 uint8_t pad[64]; 254 } sc_rxtapu; 255 #define sc_rxtap sc_rxtapu.th 256 257 union { 258 struct run_tx_radiotap_header th; 259 uint8_t pad[64]; 260 } sc_txtapu; 261 #define sc_txtap sc_txtapu.th 262 }; 263 264 #define RUN_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 265 #define RUN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 266 #define RUN_LOCK_ASSERT(sc, t) mtx_assert(&(sc)->sc_mtx, t) 267 268 #endif /* _IF_RUNVAR_H_ */
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