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 29 /* NB: "11" is the maximum number of padding bytes needed for Tx */ 30 #define RUN_MAX_TXSZ \ 31 (sizeof (struct rt2870_txd) + \ 32 sizeof (struct rt2860_txwi) + \ 33 MCLBYTES + 11) 34 35 #define RUN_TX_TIMEOUT 5000 /* ms */ 36 37 /* Tx ring count was 8/endpoint, now 32 for all 4 (or 6) endpoints. */ 38 #define RUN_TX_RING_COUNT 32 39 #define RUN_RX_RING_COUNT 1 40 41 #define RT2870_WCID_MAX 64 42 #define RUN_AID2WCID(aid) ((aid) & 0xff) 43 44 #define RUN_VAP_MAX 8 45 46 struct run_rx_radiotap_header { 47 struct ieee80211_radiotap_header wr_ihdr; 48 uint8_t wr_flags; 49 uint8_t wr_rate; 50 uint16_t wr_chan_freq; 51 uint16_t wr_chan_flags; 52 int8_t wr_dbm_antsignal; 53 uint8_t wr_antenna; 54 uint8_t wr_antsignal; 55 } __packed __aligned(8); 56 57 #define RUN_RX_RADIOTAP_PRESENT \ 58 (1 << IEEE80211_RADIOTAP_FLAGS | \ 59 1 << IEEE80211_RADIOTAP_RATE | \ 60 1 << IEEE80211_RADIOTAP_CHANNEL | \ 61 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \ 62 1 << IEEE80211_RADIOTAP_ANTENNA | \ 63 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) 64 65 struct run_tx_radiotap_header { 66 struct ieee80211_radiotap_header wt_ihdr; 67 uint8_t wt_flags; 68 uint8_t wt_rate; 69 uint16_t wt_chan_freq; 70 uint16_t wt_chan_flags; 71 uint8_t wt_hwqueue; 72 } __packed __aligned(8); 73 74 #define IEEE80211_RADIOTAP_HWQUEUE 15 75 76 #define RUN_TX_RADIOTAP_PRESENT \ 77 (1 << IEEE80211_RADIOTAP_FLAGS | \ 78 1 << IEEE80211_RADIOTAP_RATE | \ 79 1 << IEEE80211_RADIOTAP_CHANNEL | \ 80 1 << IEEE80211_RADIOTAP_HWQUEUE) 81 82 struct run_softc; 83 84 struct run_tx_data { 85 STAILQ_ENTRY(run_tx_data) next; 86 struct run_softc *sc; 87 struct mbuf *m; 88 struct ieee80211_node *ni; 89 uint32_t align[0]; /* dummy field */ 90 uint8_t desc[sizeof(struct rt2870_txd) + 91 sizeof(struct rt2860_txwi)]; 92 uint8_t ridx; 93 }; 94 STAILQ_HEAD(run_tx_data_head, run_tx_data); 95 96 struct run_node { 97 struct ieee80211_node ni; 98 uint8_t ridx[IEEE80211_RATE_MAXSIZE]; 99 uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE]; 100 uint8_t amrr_ridx; 101 uint8_t mgt_ridx; 102 uint8_t fix_ridx; 103 }; 104 105 struct run_cmdq { 106 void *arg0; 107 void *arg1; 108 void (*func)(void *); 109 struct ieee80211_key *k; 110 struct ieee80211_key key; 111 uint8_t mac[IEEE80211_ADDR_LEN]; 112 uint8_t wcid; 113 }; 114 115 struct run_vap { 116 struct ieee80211vap vap; 117 struct ieee80211_beacon_offsets bo; 118 struct mbuf *beacon_mbuf; 119 120 int (*newstate)(struct ieee80211vap *, 121 enum ieee80211_state, int); 122 123 uint8_t rvp_id; 124 }; 125 #define RUN_VAP(vap) ((struct run_vap *)(vap)) 126 127 /* 128 * There are 7 bulk endpoints: 1 for RX 129 * and 6 for TX (4 EDCAs + HCCA + Prio). 130 * Update 03-14-2009: some devices like the Planex GW-US300MiniS 131 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki). 132 */ 133 enum { 134 RUN_BULK_TX_BE, /* = WME_AC_BE */ 135 RUN_BULK_TX_BK, /* = WME_AC_BK */ 136 RUN_BULK_TX_VI, /* = WME_AC_VI */ 137 RUN_BULK_TX_VO, /* = WME_AC_VO */ 138 RUN_BULK_TX_HCCA, 139 RUN_BULK_TX_PRIO, 140 RUN_BULK_RX, 141 RUN_N_XFER, 142 }; 143 144 #define RUN_EP_QUEUES RUN_BULK_RX 145 146 struct run_endpoint_queue { 147 struct run_tx_data tx_data[RUN_TX_RING_COUNT]; 148 struct run_tx_data_head tx_qh; 149 struct run_tx_data_head tx_fh; 150 uint32_t tx_nfree; 151 }; 152 153 struct run_softc { 154 device_t sc_dev; 155 struct usb_device *sc_udev; 156 struct ifnet *sc_ifp; 157 uint16_t wcid_stats[RT2870_WCID_MAX + 1][3]; 158 #define RUN_TXCNT 0 159 #define RUN_SUCCESS 1 160 #define RUN_RETRY 2 161 162 int (*sc_srom_read)(struct run_softc *, 163 uint16_t, uint16_t *); 164 165 uint16_t mac_ver; 166 uint16_t mac_rev; 167 uint16_t rf_rev; 168 uint8_t freq; 169 uint8_t ntxchains; 170 uint8_t nrxchains; 171 172 uint8_t bbp25; 173 uint8_t bbp26; 174 uint8_t rf24_20mhz; 175 uint8_t rf24_40mhz; 176 uint8_t patch_dac; 177 uint8_t rfswitch; 178 uint8_t ext_2ghz_lna; 179 uint8_t ext_5ghz_lna; 180 uint8_t calib_2ghz; 181 uint8_t calib_5ghz; 182 uint8_t txmixgain_2ghz; 183 uint8_t txmixgain_5ghz; 184 int8_t txpow1[54]; 185 int8_t txpow2[54]; 186 int8_t txpow3[54]; 187 int8_t rssi_2ghz[3]; 188 int8_t rssi_5ghz[3]; 189 uint8_t lna[4]; 190 191 struct { 192 uint8_t reg; 193 uint8_t val; 194 } bbp[10], rf[10]; 195 uint8_t leds; 196 uint16_t led[3]; 197 uint32_t txpow20mhz[5]; 198 uint32_t txpow40mhz_2ghz[5]; 199 uint32_t txpow40mhz_5ghz[5]; 200 201 uint8_t sc_bssid[6]; 202 203 struct mtx sc_mtx; 204 205 struct run_endpoint_queue sc_epq[RUN_EP_QUEUES]; 206 207 struct task ratectl_task; 208 struct usb_callout ratectl_ch; 209 uint8_t ratectl_run; 210 #define RUN_RATECTL_OFF 0 211 212 /* need to be power of 2, otherwise RUN_CMDQ_GET fails */ 213 #define RUN_CMDQ_MAX 16 214 #define RUN_CMDQ_MASQ (RUN_CMDQ_MAX - 1) 215 struct run_cmdq cmdq[RUN_CMDQ_MAX]; 216 struct task cmdq_task; 217 uint32_t cmdq_store; 218 uint8_t cmdq_exec; 219 uint8_t cmdq_run; 220 uint8_t cmdq_key_set; 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 uint8_t sc_detached; 238 239 union { 240 struct run_rx_radiotap_header th; 241 uint8_t pad[64]; 242 } sc_rxtapu; 243 #define sc_rxtap sc_rxtapu.th 244 int sc_rxtap_len; 245 246 union { 247 struct run_tx_radiotap_header th; 248 uint8_t pad[64]; 249 } sc_txtapu; 250 #define sc_txtap sc_txtapu.th 251 int sc_txtap_len; 252 }; 253 254 #define RUN_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 255 #define RUN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 256 #define RUN_LOCK_ASSERT(sc, t) mtx_assert(&(sc)->sc_mtx, t) 257 258 #endif /* _IF_RUNVAR_H_ */ 259