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
|
/* $FreeBSD$ */
/*-
* Copyright (c) 2005
* 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 RAL_TX_LIST_COUNT 8
#define RAL_TX_MINFREE 2
#define URAL_SCAN_START 1
#define URAL_SCAN_END 2
#define URAL_SET_CHANNEL 3
struct ural_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_antenna;
uint8_t wr_antsignal;
};
#define RAL_RX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_ANTENNA) | \
(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
struct ural_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_antenna;
};
#define RAL_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_ANTENNA))
struct ural_softc;
struct ural_task {
struct usb2_proc_msg hdr;
usb2_proc_callback_t *func;
struct ural_softc *sc;
};
struct ural_tx_data {
STAILQ_ENTRY(ural_tx_data) next;
struct ural_softc *sc;
struct ural_tx_desc desc;
struct mbuf *m;
struct ieee80211_node *ni;
int rate;
};
typedef STAILQ_HEAD(, ural_tx_data) ural_txdhead;
struct ural_node {
struct ieee80211_node ni;
struct ieee80211_amrr_node amn;
};
#define URAL_NODE(ni) ((struct ural_node *)(ni))
struct ural_vap {
struct ieee80211vap vap;
struct ural_softc *sc;
struct ieee80211_beacon_offsets bo;
struct ieee80211_amrr amrr;
struct usb2_callout amrr_ch;
struct ural_task amrr_task[2];
int (*newstate)(struct ieee80211vap *,
enum ieee80211_state, int);
};
#define URAL_VAP(vap) ((struct ural_vap *)(vap))
enum {
URAL_BULK_WR,
URAL_BULK_RD,
URAL_N_TRANSFER = 2,
};
struct ural_softc {
struct ifnet *sc_ifp;
device_t sc_dev;
struct usb2_device *sc_udev;
struct usb2_process sc_tq;
const struct ieee80211_rate_table *sc_rates;
uint32_t asic_rev;
uint8_t rf_rev;
struct usb2_xfer *sc_xfer[URAL_N_TRANSFER];
struct ural_task *sc_last_task;
enum ieee80211_state sc_state;
int sc_arg;
int sc_scan_action; /* should be an enum */
struct ural_task sc_synctask[2];
struct ural_task sc_task[2];
struct ural_task sc_promisctask[2];
struct ural_task sc_scantask[2];
struct ural_tx_data tx_data[RAL_TX_LIST_COUNT];
ural_txdhead tx_q;
ural_txdhead tx_free;
int tx_nfree;
struct ural_rx_desc sc_rx_desc;
struct mtx sc_mtx;
struct cv sc_cmd_cv;
uint16_t sta[11];
uint32_t rf_regs[4];
uint8_t txpow[14];
uint8_t sc_bssid[6];
struct {
uint8_t val;
uint8_t reg;
} __packed bbp_prom[16];
int led_mode;
int hw_radio;
int rx_ant;
int tx_ant;
int nb_ant;
struct ural_rx_radiotap_header sc_rxtap;
int sc_rxtap_len;
struct ural_tx_radiotap_header sc_txtap;
int sc_txtap_len;
};
#define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
#define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
#define RAL_LOCK_ASSERT(sc, t) mtx_assert(&(sc)->sc_mtx, t)
|
