1/* $FreeBSD: stable/11/sys/dev/usb/wlan/if_rumvar.h 345636 2019-03-28 09:50:25Z avos $ */ 2 3/*- 4 * Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini@free.fr> 5 * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.org> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20#define RUM_TX_LIST_COUNT 8 21#define RUM_TX_MINFREE 2 22 23struct rum_rx_radiotap_header { 24 struct ieee80211_radiotap_header wr_ihdr; 25 uint64_t wr_tsf; 26 uint8_t wr_flags; 27 uint8_t wr_rate; 28 uint16_t wr_chan_freq; 29 uint16_t wr_chan_flags; 30 int8_t wr_antsignal; 31 int8_t wr_antnoise; 32 uint8_t wr_antenna; 33} __packed __aligned(8); 34 35#define RT2573_RX_RADIOTAP_PRESENT \ 36 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 37 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 38 (1 << IEEE80211_RADIOTAP_RATE) | \ 39 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 40 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 41 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \ 42 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 43 0) 44 45struct rum_tx_radiotap_header { 46 struct ieee80211_radiotap_header wt_ihdr; 47 uint8_t wt_flags; 48 uint8_t wt_rate; 49 uint16_t wt_chan_freq; 50 uint16_t wt_chan_flags; 51 uint8_t wt_antenna; 52} __packed; 53 54#define RT2573_TX_RADIOTAP_PRESENT \ 55 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 56 (1 << IEEE80211_RADIOTAP_RATE) | \ 57 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 58 (1 << IEEE80211_RADIOTAP_ANTENNA)) 59 60struct rum_softc; 61 62struct rum_tx_data { 63 STAILQ_ENTRY(rum_tx_data) next; 64 struct rum_softc *sc; 65 struct rum_tx_desc desc; 66 struct mbuf *m; 67 struct ieee80211_node *ni; 68 int rate; 69}; 70typedef STAILQ_HEAD(, rum_tx_data) rum_txdhead; 71 72union sec_param { 73 struct ieee80211_key key; 74 uint8_t macaddr[IEEE80211_ADDR_LEN]; 75 struct ieee80211vap *vap; 76}; 77#define CMD_FUNC_PROTO void (*func)(struct rum_softc *, \ 78 union sec_param *, uint8_t) 79 80struct rum_cmdq { 81 union sec_param data; 82 uint8_t rvp_id; 83 84 CMD_FUNC_PROTO; 85}; 86#define RUM_CMDQ_SIZE 16 87 88struct rum_vap { 89 struct ieee80211vap vap; 90 struct mbuf *bcn_mbuf; 91 struct usb_callout ratectl_ch; 92 struct task ratectl_task; 93 uint8_t maxretry; 94 95 int (*newstate)(struct ieee80211vap *, 96 enum ieee80211_state, int); 97 void (*bmiss)(struct ieee80211vap *); 98 void (*recv_mgmt)(struct ieee80211_node *, 99 struct mbuf *, int, 100 const struct ieee80211_rx_stats *, 101 int, int); 102}; 103#define RUM_VAP(vap) ((struct rum_vap *)(vap)) 104 105enum { 106 RUM_BULK_WR, 107 RUM_BULK_RD, 108 RUM_N_TRANSFER = 2, 109}; 110 111struct rum_softc { 112 struct ieee80211com sc_ic; 113 struct mbufq sc_snd; 114 device_t sc_dev; 115 struct usb_device *sc_udev; 116 117 struct usb_xfer *sc_xfer[RUM_N_TRANSFER]; 118 119 uint8_t rf_rev; 120 uint8_t rffreq; 121 122 struct rum_tx_data tx_data[RUM_TX_LIST_COUNT]; 123 rum_txdhead tx_q; 124 rum_txdhead tx_free; 125 int tx_nfree; 126 struct rum_rx_desc sc_rx_desc; 127 128 struct mtx sc_mtx; 129 130 int sc_sleep_end; 131 int sc_sleep_time; 132 uint8_t last_rx_flags; 133 134 struct rum_cmdq cmdq[RUM_CMDQ_SIZE]; 135 struct mtx cmdq_mtx; 136 struct task cmdq_task; 137 uint8_t cmdq_first; 138 uint8_t cmdq_last; 139 140 uint32_t sta[6]; 141 uint32_t rf_regs[4]; 142 uint8_t txpow[44]; 143 u_int sc_detached:1, 144 sc_running:1, 145 sc_sleeping:1, 146 sc_clr_shkeys:1; 147 148 uint8_t sc_bssid[IEEE80211_ADDR_LEN]; 149 struct wmeParams wme_params[WME_NUM_AC]; 150 151 uint8_t vap_key_count[1]; 152 uint64_t keys_bmap; 153 154 struct { 155 uint8_t val; 156 uint8_t reg; 157 } __packed bbp_prom[16]; 158 159 int hw_radio; 160 int rx_ant; 161 int tx_ant; 162 int nb_ant; 163 int ext_2ghz_lna; 164 int ext_5ghz_lna; 165 int rssi_2ghz_corr; 166 int rssi_5ghz_corr; 167 uint8_t bbp17; 168 169 struct rum_rx_radiotap_header sc_rxtap; 170 struct rum_tx_radiotap_header sc_txtap; 171}; 172 173#define RUM_LOCK_INIT(sc) \ 174 mtx_init(&(sc)->sc_mtx, device_get_nameunit((sc)->sc_dev), \ 175 MTX_NETWORK_LOCK, MTX_DEF); 176#define RUM_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 177#define RUM_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 178#define RUM_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 179#define RUM_LOCK_DESTROY(sc) mtx_destroy(&(sc)->sc_mtx) 180 181#define RUM_CMDQ_LOCK_INIT(sc) \ 182 mtx_init(&(sc)->cmdq_mtx, "cmdq lock", NULL, MTX_DEF) 183#define RUM_CMDQ_LOCK(sc) mtx_lock(&(sc)->cmdq_mtx) 184#define RUM_CMDQ_UNLOCK(sc) mtx_unlock(&(sc)->cmdq_mtx) 185#define RUM_CMDQ_LOCK_DESTROY(sc) mtx_destroy(&(sc)->cmdq_mtx) 186