if_runvar.h revision 1.8 1 /* $NetBSD: if_runvar.h,v 1.8 2020/03/15 23:04:51 thorpej Exp $ */
2 /* $OpenBSD: if_runvar.h,v 1.8 2010/02/08 18:46:47 damien Exp $ */
3
4 /*-
5 * Copyright (c) 2008,2009 Damien Bergamini <damien.bergamini (at) free.fr>
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 RUN_MAX_RXSZ \
21 4096
22 #if 0
23 (sizeof(uint32_t) + \
24 sizeof(struct rt2860_rxwi) + \
25 sizeof(uint16_t) + \
26 MCLBYTES + \
27 sizeof(struct rt2870_rxd))
28 #endif
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 #define RUN_RX_RING_COUNT 1
38 #define RUN_TX_RING_COUNT 8
39
40 #define RT2870_WCID_MAX 64
41 #define RUN_AID2WCID(aid) ((aid) & 0xff)
42
43 struct run_rx_radiotap_header {
44 struct ieee80211_radiotap_header wr_ihdr;
45 uint8_t wr_flags;
46 uint8_t wr_rate;
47 uint16_t wr_chan_freq;
48 uint16_t wr_chan_flags;
49 uint8_t wr_dbm_antsignal;
50 uint8_t wr_antenna;
51 uint8_t wr_antsignal;
52 };
53
54 #define RUN_RX_RADIOTAP_PRESENT \
55 (1 << IEEE80211_RADIOTAP_FLAGS | \
56 1 << IEEE80211_RADIOTAP_RATE | \
57 1 << IEEE80211_RADIOTAP_CHANNEL | \
58 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \
59 1 << IEEE80211_RADIOTAP_ANTENNA | \
60 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)
61
62 struct run_tx_radiotap_header {
63 struct ieee80211_radiotap_header wt_ihdr;
64 uint8_t wt_flags;
65 uint8_t wt_rate;
66 uint16_t wt_chan_freq;
67 uint16_t wt_chan_flags;
68 uint8_t wt_hwqueue;
69 };
70
71 #define RUN_TX_RADIOTAP_PRESENT \
72 (1 << IEEE80211_RADIOTAP_FLAGS | \
73 1 << IEEE80211_RADIOTAP_RATE | \
74 1 << IEEE80211_RADIOTAP_CHANNEL/* | \
75 1 << IEEE80211_RADIOTAP_HWQUEUE*/)
76
77 struct run_softc;
78
79 struct run_tx_data {
80 struct run_softc *sc;
81 struct usbd_xfer *xfer;
82 uint8_t *buf;
83 uint8_t qid;
84 };
85
86 struct run_rx_data {
87 struct run_softc *sc;
88 struct usbd_xfer *xfer;
89 uint8_t *buf;
90 };
91
92 struct run_tx_ring {
93 struct run_tx_data data[RUN_TX_RING_COUNT];
94 struct usbd_pipe * pipeh;
95 int cur;
96 volatile unsigned queued;
97 uint8_t pipe_no;
98 };
99
100 struct run_rx_ring {
101 struct run_rx_data data[RUN_RX_RING_COUNT];
102 struct usbd_pipe * pipeh;
103 uint8_t pipe_no;
104 };
105
106 struct run_host_cmd {
107 void (*cb)(struct run_softc *, void *);
108 uint8_t data[256];
109 };
110
111 struct run_cmd_newstate {
112 enum ieee80211_state state;
113 int arg;
114 };
115
116 struct run_cmd_key {
117 struct ieee80211_key key;
118 uint16_t associd;
119 };
120
121 #define RUN_HOST_CMD_RING_COUNT 32
122 struct run_host_cmd_ring {
123 struct run_host_cmd cmd[RUN_HOST_CMD_RING_COUNT];
124 int cur;
125 int next;
126 int queued;
127 };
128
129 struct run_node {
130 struct ieee80211_node ni;
131 uint8_t ridx[IEEE80211_RATE_MAXSIZE];
132 uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE];
133 };
134
135 #define RUN_MAXEPOUT 4
136
137 struct run_softc {
138 device_t sc_dev;
139 struct ethercom sc_ec;
140 #define sc_if sc_ec.ec_if
141 struct ieee80211com sc_ic;
142 int (*sc_newstate)(struct ieee80211com *,
143 enum ieee80211_state, int);
144 int (*sc_srom_read)(struct run_softc *,
145 uint16_t, uint16_t *);
146
147 kmutex_t sc_media_mtx; /* XXX */
148
149 struct usbd_device * sc_udev;
150 struct usbd_interface * sc_iface;
151
152 uint16_t mac_ver;
153 uint16_t mac_rev;
154 uint16_t rf_rev;
155 uint8_t freq;
156 uint8_t ntxchains;
157 uint8_t nrxchains;
158 int fixed_ridx;
159
160 uint8_t bbp25;
161 uint8_t bbp26;
162 uint8_t rf24_20mhz;
163 uint8_t rf24_40mhz;
164 uint8_t patch_dac;
165 uint8_t rfswitch;
166 uint8_t ext_2ghz_lna;
167 uint8_t ext_5ghz_lna;
168 uint8_t calib_2ghz;
169 uint8_t calib_5ghz;
170 uint8_t txmixgain_2ghz;
171 uint8_t txmixgain_5ghz;
172 int8_t txpow1[54];
173 int8_t txpow2[54];
174 int8_t txpow3[54];
175 int8_t rssi_2ghz[3];
176 int8_t rssi_5ghz[3];
177 uint8_t lna[4];
178
179 struct {
180 uint8_t reg;
181 uint8_t val;
182 } bbp[10], rf[10];
183 uint8_t leds;
184 uint16_t led[3];
185 uint32_t txpow20mhz[5];
186 uint32_t txpow40mhz_2ghz[5];
187 uint32_t txpow40mhz_5ghz[5];
188
189 struct usb_task sc_task;
190
191 struct ieee80211_amrr amrr;
192 struct ieee80211_amrr_node amn;
193
194 callout_t scan_to;
195 callout_t calib_to;
196
197 struct run_rx_ring rxq;
198 struct run_tx_ring txq[RUN_MAXEPOUT];
199 struct run_host_cmd_ring cmdq;
200 uint8_t qfullmsk;
201 int sc_tx_timer;
202 struct ieee80211_beacon_offsets sc_bo;
203 int sc_flags;
204 #define RUN_FWLOADED (1 << 0)
205 #define RUN_DETACHING (1 << 1)
206
207 struct bpf_if * sc_drvbpf;
208
209 union {
210 struct run_rx_radiotap_header th;
211 uint8_t pad[64];
212 } sc_rxtapu;
213 #define sc_rxtap sc_rxtapu.th
214 int sc_rxtap_len;
215
216 union {
217 struct run_tx_radiotap_header th;
218 uint8_t pad[64];
219 } sc_txtapu;
220 #define sc_txtap sc_txtapu.th
221 int sc_txtap_len;
222 };
223