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: stable/11/sys/dev/usb/wlan/if_runvar.h 345636 2019-03-28 09:50:25Z avos $ 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 uint64_t wr_tsf; 49 uint8_t wr_flags; 50 uint8_t wr_rate; 51 uint16_t wr_chan_freq; 52 uint16_t wr_chan_flags; 53 int8_t wr_dbm_antsignal; 54 uint8_t wr_antenna; 55 uint8_t wr_antsignal; 56} __packed __aligned(8); 57 58#define RUN_RX_RADIOTAP_PRESENT \ 59 (1 << IEEE80211_RADIOTAP_TSFT | \ 60 1 << IEEE80211_RADIOTAP_FLAGS | \ 61 1 << IEEE80211_RADIOTAP_RATE | \ 62 1 << IEEE80211_RADIOTAP_CHANNEL | \ 63 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \ 64 1 << IEEE80211_RADIOTAP_ANTENNA | \ 65 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) 66 67struct run_tx_radiotap_header { 68 struct ieee80211_radiotap_header wt_ihdr; 69 uint8_t wt_flags; 70 uint8_t wt_rate; 71 uint16_t wt_chan_freq; 72 uint16_t wt_chan_flags; 73 uint8_t wt_hwqueue; 74} __packed; 75 76#define IEEE80211_RADIOTAP_HWQUEUE 15 77 78#define RUN_TX_RADIOTAP_PRESENT \ 79 (1 << IEEE80211_RADIOTAP_FLAGS | \ 80 1 << IEEE80211_RADIOTAP_RATE | \ 81 1 << IEEE80211_RADIOTAP_CHANNEL | \ 82 1 << IEEE80211_RADIOTAP_HWQUEUE) 83 84struct run_softc; 85 86struct run_tx_data { 87 STAILQ_ENTRY(run_tx_data) next; 88 struct run_softc *sc; 89 struct mbuf *m; 90 struct ieee80211_node *ni; 91 uint32_t align[0]; /* dummy field */ 92 uint8_t desc[sizeof(struct rt2870_txd) + 93 sizeof(struct rt2860_txwi)]; 94 uint8_t ridx; 95}; 96STAILQ_HEAD(run_tx_data_head, run_tx_data); 97 98struct run_node { 99 struct ieee80211_node ni; 100 uint8_t ridx[IEEE80211_RATE_MAXSIZE]; 101 uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE]; 102 uint8_t amrr_ridx; 103 uint8_t mgt_ridx; 104 uint8_t fix_ridx; 105}; 106#define RUN_NODE(ni) ((struct run_node *)(ni)) 107 108struct run_cmdq { 109 void *arg0; 110 void *arg1; 111 void (*func)(void *); 112 struct ieee80211_key *k; 113 struct ieee80211_key key; 114 uint8_t mac[IEEE80211_ADDR_LEN]; 115 uint8_t wcid; 116}; 117 118struct run_vap { 119 struct ieee80211vap vap; 120 struct mbuf *beacon_mbuf; 121 122 int (*newstate)(struct ieee80211vap *, 123 enum ieee80211_state, int); 124 void (*recv_mgmt)(struct ieee80211_node *, 125 struct mbuf *, int, 126 const struct ieee80211_rx_stats *, 127 int, int); 128 129 uint8_t rvp_id; 130}; 131#define RUN_VAP(vap) ((struct run_vap *)(vap)) 132 133/* 134 * There are 7 bulk endpoints: 1 for RX 135 * and 6 for TX (4 EDCAs + HCCA + Prio). 136 * Update 03-14-2009: some devices like the Planex GW-US300MiniS 137 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki). 138 */ 139enum { 140 RUN_BULK_TX_BE, /* = WME_AC_BE */ 141 RUN_BULK_TX_BK, /* = WME_AC_BK */ 142 RUN_BULK_TX_VI, /* = WME_AC_VI */ 143 RUN_BULK_TX_VO, /* = WME_AC_VO */ 144 RUN_BULK_TX_HCCA, 145 RUN_BULK_TX_PRIO, 146 RUN_BULK_RX, 147 RUN_N_XFER, 148}; 149 150#define RUN_EP_QUEUES RUN_BULK_RX 151 152struct run_endpoint_queue { 153 struct run_tx_data tx_data[RUN_TX_RING_COUNT]; 154 struct run_tx_data_head tx_qh; 155 struct run_tx_data_head tx_fh; 156 uint32_t tx_nfree; 157}; 158 159struct run_softc { 160 struct mtx sc_mtx; 161 struct ieee80211com sc_ic; 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_ */ 269