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 #define RUN_MAX_RXSZ \ 27 MIN(4096, MJUMPAGESIZE) 28 #if 0 29 (sizeof (uint32_t) + \ 30 sizeof (struct rt2860_rxwi) + \ 31 sizeof (uint16_t) + \ 32 MCLBYTES + \ 33 sizeof (struct rt2870_rxd)) 34 #endif 35 /* NB: "11" is the maximum number of padding bytes needed for Tx */ 36 #define RUN_MAX_TXSZ \ 37 (sizeof (struct rt2870_txd) + \ 38 sizeof (struct rt2860_rxwi) + \ 39 MCLBYTES + 11) 40 41 #define RUN_TX_TIMEOUT 5000 /* ms */ 42 43 /* Tx ring count was 8/endpoint, now 32 for all 4 (or 6) endpoints. */ 44 #define RUN_TX_RING_COUNT 32 45 #define RUN_RX_RING_COUNT 1 46 47 #define RT2870_WCID_MAX 64 48 #define RUN_AID2WCID(aid) ((aid) & 0xff) 49 50 #define RUN_VAP_MAX 8 51 52 struct run_rx_radiotap_header { 53 struct ieee80211_radiotap_header wr_ihdr; 54 uint8_t wr_flags; 55 uint8_t wr_rate; 56 uint16_t wr_chan_freq; 57 uint16_t wr_chan_flags; 58 int8_t wr_dbm_antsignal; 59 uint8_t wr_antenna; 60 uint8_t wr_antsignal; 61 } __packed; 62 63 #define RUN_RX_RADIOTAP_PRESENT \ 64 (1 << IEEE80211_RADIOTAP_FLAGS | \ 65 1 << IEEE80211_RADIOTAP_RATE | \ 66 1 << IEEE80211_RADIOTAP_CHANNEL | \ 67 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \ 68 1 << IEEE80211_RADIOTAP_ANTENNA | \ 69 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) 70 71 struct run_tx_radiotap_header { 72 struct ieee80211_radiotap_header wt_ihdr; 73 uint8_t wt_flags; 74 uint8_t wt_rate; 75 uint16_t wt_chan_freq; 76 uint16_t wt_chan_flags; 77 uint8_t wt_hwqueue; 78 } __packed; 79 80 #define IEEE80211_RADIOTAP_HWQUEUE 15 81 82 #define RUN_TX_RADIOTAP_PRESENT \ 83 (1 << IEEE80211_RADIOTAP_FLAGS | \ 84 1 << IEEE80211_RADIOTAP_RATE | \ 85 1 << IEEE80211_RADIOTAP_CHANNEL | \ 86 1 << IEEE80211_RADIOTAP_HWQUEUE) 87 88 struct run_softc; 89 90 struct run_tx_data { 91 STAILQ_ENTRY(run_tx_data) next; 92 struct run_softc *sc; 93 struct mbuf *m; 94 struct ieee80211_node *ni; 95 uint32_t align[0]; /* dummy field */ 96 uint8_t desc[sizeof(struct rt2870_txd) + 97 sizeof(struct rt2860_txwi)]; 98 uint8_t ridx; 99 }; 100 STAILQ_HEAD(run_tx_data_head, run_tx_data); 101 102 struct run_node { 103 struct ieee80211_node ni; 104 uint8_t ridx[IEEE80211_RATE_MAXSIZE]; 105 uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE]; 106 uint8_t amrr_ridx; 107 uint8_t mgt_ridx; 108 uint8_t fix_ridx; 109 }; 110 111 struct run_cmdq { 112 void *arg0; 113 void *arg1; 114 void (*func)(void *); 115 struct ieee80211_key *k; 116 struct ieee80211_key key; 117 uint8_t mac[IEEE80211_ADDR_LEN]; 118 uint8_t wcid; 119 }; 120 121 struct run_vap { 122 struct ieee80211vap vap; 123 struct ieee80211_beacon_offsets bo; 124 125 int (*newstate)(struct ieee80211vap *, 126 enum ieee80211_state, 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 device_t sc_dev; 160 struct usb_device *sc_udev; 161 struct ifnet *sc_ifp; 162 struct ieee80211_node *sc_ni[RT2870_WCID_MAX + 1]; 163 164 int (*sc_srom_read)(struct run_softc *, 165 uint16_t, uint16_t *); 166 167 uint16_t mac_ver; 168 uint16_t mac_rev; 169 uint8_t rf_rev; 170 uint8_t freq; 171 uint8_t ntxchains; 172 uint8_t nrxchains; 173 174 uint8_t bbp25; 175 uint8_t bbp26; 176 uint8_t rf24_20mhz; 177 uint8_t rf24_40mhz; 178 uint8_t patch_dac; 179 uint8_t rfswitch; 180 uint8_t ext_2ghz_lna; 181 uint8_t ext_5ghz_lna; 182 uint8_t calib_2ghz; 183 uint8_t calib_5ghz; 184 uint8_t txmixgain_2ghz; 185 uint8_t txmixgain_5ghz; 186 int8_t txpow1[54]; 187 int8_t txpow2[54]; 188 int8_t rssi_2ghz[3]; 189 int8_t rssi_5ghz[3]; 190 uint8_t lna[4]; 191 192 struct { 193 uint8_t reg; 194 uint8_t val; 195 } bbp[10], rf[10]; 196 uint8_t leds; 197 uint16_t led[3]; 198 uint32_t txpow20mhz[5]; 199 uint32_t txpow40mhz_2ghz[5]; 200 uint32_t txpow40mhz_5ghz[5]; 201 202 uint8_t sc_bssid[6]; 203 204 struct mtx sc_mtx; 205 206 struct run_endpoint_queue sc_epq[RUN_EP_QUEUES]; 207 208 struct task ratectl_task; 209 struct usb_callout ratectl_ch; 210 uint8_t ratectl_run; 211 #define RUN_RATECTL_OFF 0 212 213 /* need to be power of 2, otherwise RUN_CMDQ_GET fails */ 214 #define RUN_CMDQ_MAX 16 215 #define RUN_CMDQ_MASQ (RUN_CMDQ_MAX - 1) 216 struct run_cmdq cmdq[RUN_CMDQ_MAX]; 217 struct task cmdq_task; 218 uint32_t cmdq_store; 219 uint8_t cmdq_exec; 220 uint8_t cmdq_run; 221 #define RUN_CMDQ_ABORT 0 222 #define RUN_CMDQ_GO 1 223 224 struct usb_xfer *sc_xfer[RUN_N_XFER]; 225 226 struct mbuf *rx_m; 227 228 uint8_t fifo_cnt; 229 230 uint8_t running; 231 uint8_t runbmap; 232 uint8_t ap_running; 233 uint8_t adhoc_running; 234 uint8_t sta_running; 235 uint8_t rvp_cnt; 236 uint8_t rvp_bmap; 237 238 union { 239 struct run_rx_radiotap_header th; 240 uint8_t pad[64]; 241 } sc_rxtapu; 242 #define sc_rxtap sc_rxtapu.th 243 int sc_rxtap_len; 244 245 union { 246 struct run_tx_radiotap_header th; 247 uint8_t pad[64]; 248 } sc_txtapu; 249 #define sc_txtap sc_txtapu.th 250 int sc_txtap_len; 251 }; 252 253 #define RUN_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 254 #define RUN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 255 #define RUN_LOCK_ASSERT(sc, t) mtx_assert(&(sc)->sc_mtx, t) 256 257 #endif /* _IF_RUNVAR_H_ */ 258