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 46struct 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 65struct 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 82struct run_softc; 83 84struct 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}; 94STAILQ_HEAD(run_tx_data_head, run_tx_data); 95 96struct 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 105struct 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 115struct 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 */ 133enum { 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 146struct 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 153struct run_softc { 154 device_t sc_dev; 155 struct usb_device *sc_udev; 156 struct ifnet *sc_ifp; 157 int sc_need_fwload; 158 159 int sc_flags; 160#define RUN_FLAG_FWLOAD_NEEDED 0x01 161 162 uint16_t wcid_stats[RT2870_WCID_MAX + 1][3]; 163#define RUN_TXCNT 0 164#define RUN_SUCCESS 1 165#define RUN_RETRY 2 166 167 int (*sc_srom_read)(struct run_softc *, 168 uint16_t, uint16_t *); 169 170 uint16_t mac_ver; 171 uint16_t mac_rev; 172 uint16_t rf_rev; 173 uint8_t freq; 174 uint8_t ntxchains; 175 uint8_t nrxchains; 176 177 uint8_t bbp25; 178 uint8_t bbp26; 179 uint8_t rf24_20mhz; 180 uint8_t rf24_40mhz; 181 uint8_t patch_dac; 182 uint8_t rfswitch; 183 uint8_t ext_2ghz_lna; 184 uint8_t ext_5ghz_lna; 185 uint8_t calib_2ghz; 186 uint8_t calib_5ghz; 187 uint8_t txmixgain_2ghz; 188 uint8_t txmixgain_5ghz; 189 int8_t txpow1[54]; 190 int8_t txpow2[54]; 191 int8_t txpow3[54]; 192 int8_t rssi_2ghz[3]; 193 int8_t rssi_5ghz[3]; 194 uint8_t lna[4]; 195 196 struct { 197 uint8_t reg; 198 uint8_t val; 199 } bbp[10], rf[10]; 200 uint8_t leds; 201 uint16_t led[3]; 202 uint32_t txpow20mhz[5]; 203 uint32_t txpow40mhz_2ghz[5]; 204 uint32_t txpow40mhz_5ghz[5]; 205 206 uint8_t sc_bssid[6]; 207 208 struct mtx sc_mtx; 209 210 struct run_endpoint_queue sc_epq[RUN_EP_QUEUES]; 211 212 struct task ratectl_task; 213 struct usb_callout ratectl_ch; 214 uint8_t ratectl_run; 215#define RUN_RATECTL_OFF 0 216 217/* need to be power of 2, otherwise RUN_CMDQ_GET fails */ 218#define RUN_CMDQ_MAX 16 219#define RUN_CMDQ_MASQ (RUN_CMDQ_MAX - 1) 220 struct run_cmdq cmdq[RUN_CMDQ_MAX]; 221 struct task cmdq_task; 222 uint32_t cmdq_store; 223 uint8_t cmdq_exec; 224 uint8_t cmdq_run; 225 uint8_t cmdq_key_set; 226#define RUN_CMDQ_ABORT 0 227#define RUN_CMDQ_GO 1 228 229 struct usb_xfer *sc_xfer[RUN_N_XFER]; 230 231 struct mbuf *rx_m; 232 233 uint8_t fifo_cnt; 234 235 uint8_t running; 236 uint8_t runbmap; 237 uint8_t ap_running; 238 uint8_t adhoc_running; 239 uint8_t sta_running; 240 uint8_t rvp_cnt; 241 uint8_t rvp_bmap; 242 uint8_t sc_detached; 243 244 union { 245 struct run_rx_radiotap_header th; 246 uint8_t pad[64]; 247 } sc_rxtapu; 248#define sc_rxtap sc_rxtapu.th 249 int sc_rxtap_len; 250 251 union { 252 struct run_tx_radiotap_header th; 253 uint8_t pad[64]; 254 } sc_txtapu; 255#define sc_txtap sc_txtapu.th 256 int sc_txtap_len; 257}; 258 259#define RUN_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 260#define RUN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 261#define RUN_LOCK_ASSERT(sc, t) mtx_assert(&(sc)->sc_mtx, t) 262 263#endif /* _IF_RUNVAR_H_ */ 264