1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/* $OpenBSD: if_runvar.h,v 1.1 2009/01/03 18:39:33 damien Exp $ */
/*-
* Copyright (c) 2008,2009 Damien Bergamini <damien.bergamini@free.fr>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define RUN_MAX_RXSZ \
4096
#if 0
(sizeof (uint32_t) + \
sizeof (struct rt2860_rxwi) + \
sizeof (uint16_t) + \
MCLBYTES + \
sizeof (struct rt2870_rxd))
#endif
/* NB: "11" is the maximum number of padding bytes needed for Tx */
#define RUN_MAX_TXSZ \
(sizeof (struct rt2870_txd) + \
sizeof (struct rt2860_rxwi) + \
MCLBYTES + 11)
#define RUN_TX_TIMEOUT 5000 /* ms */
#define RUN_RX_RING_COUNT 1
#define RUN_TX_RING_COUNT 8
#define RT2870_WCID_MAX 253
#define RUN_AID2WCID(aid) ((aid) & 0xff)
struct run_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
uint8_t wr_dbm_antsignal;
uint8_t wr_antenna;
uint8_t wr_antsignal;
} __packed;
#define RUN_RX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_RATE | \
1 << IEEE80211_RADIOTAP_CHANNEL | \
1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \
1 << IEEE80211_RADIOTAP_ANTENNA | \
1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)
struct run_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
uint8_t wt_flags;
uint8_t wt_rate;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
uint8_t wt_hwqueue;
} __packed;
#define RUN_TX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_RATE | \
1 << IEEE80211_RADIOTAP_CHANNEL | \
1 << IEEE80211_RADIOTAP_HWQUEUE)
struct run_softc;
struct run_tx_data {
struct run_softc *sc;
usbd_xfer_handle xfer;
uint8_t *buf;
uint8_t qid;
};
struct run_rx_data {
struct run_softc *sc;
usbd_xfer_handle xfer;
uint8_t *buf;
};
struct run_tx_ring {
struct run_tx_data data[RUN_TX_RING_COUNT];
usbd_pipe_handle pipeh;
int cur;
int queued;
uint16_t pktsize;
uint8_t pipe_no;
};
struct run_rx_ring {
struct run_rx_data data[RUN_RX_RING_COUNT];
usbd_pipe_handle pipeh;
uint8_t pipe_no;
};
struct run_host_cmd {
void (*cb)(struct run_softc *, void *);
uint8_t data[256];
};
struct run_cmd_newstate {
enum ieee80211_state state;
int arg;
};
struct run_cmd_key {
struct ieee80211_key key;
uint16_t associd;
};
#define RUN_HOST_CMD_RING_COUNT 32
struct run_host_cmd_ring {
struct run_host_cmd cmd[RUN_HOST_CMD_RING_COUNT];
int cur;
int next;
int queued;
};
struct run_node {
struct ieee80211_node ni;
uint8_t ridx[IEEE80211_RATE_MAXSIZE];
uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE];
};
struct run_softc {
struct device sc_dev;
struct ieee80211com sc_ic;
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
int (*sc_srom_read)(struct run_softc *,
uint16_t, uint16_t *);
usbd_device_handle sc_udev;
usbd_interface_handle sc_iface;
uint32_t mac_rev;
uint8_t rf_rev;
uint8_t freq;
uint8_t ntxchains;
uint8_t nrxchains;
int fixed_ridx;
uint8_t rf24_20mhz;
uint8_t rf24_40mhz;
uint8_t ext_2ghz_lna;
uint8_t ext_5ghz_lna;
uint8_t calib_2ghz;
uint8_t calib_5ghz;
int8_t txpow1[50];
int8_t txpow2[50];
int8_t rssi_2ghz[3];
int8_t rssi_5ghz[3];
uint8_t lna[4];
struct {
uint8_t reg;
uint8_t val;
} bbp[8];
uint8_t leds;
uint16_t led[3];
uint32_t txpow20mhz[5];
uint32_t txpow40mhz_2ghz[5];
uint32_t txpow40mhz_5ghz[5];
struct usb_task sc_task;
struct ieee80211_amrr amrr;
struct ieee80211_amrr_node amn;
struct timeout scan_to;
struct timeout calib_to;
struct run_rx_ring rxq;
struct run_tx_ring txq[6];
struct run_host_cmd_ring cmdq;
uint8_t qfullmsk;
int sifs;
int sc_tx_timer;
#if NBPFILTER > 0
caddr_t sc_drvbpf;
union {
struct run_rx_radiotap_header th;
uint8_t pad[64];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;
union {
struct run_tx_radiotap_header th;
uint8_t pad[64];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
#endif
};
|
