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
|
/* $OpenBSD: malo.h,v 1.12 2013/12/06 21:03:03 deraadt Exp $ */
/*
* Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org>
* Copyright (c) 2006 Marcus Glocker <mglocker@openbsd.org>
*
* 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.
*/
struct malo_rx_desc;
struct malo_rx_data;
struct malo_rx_ring {
bus_dmamap_t map;
bus_dma_segment_t seg;
bus_addr_t physaddr;
struct malo_rx_desc *desc;
struct malo_rx_data *data;
int count;
int cur;
int next;
};
struct malo_tx_desc;
struct malo_tx_data;
struct malo_tx_ring {
bus_dmamap_t map;
bus_dma_segment_t seg;
bus_addr_t physaddr;
struct malo_tx_desc *desc;
struct malo_tx_data *data;
int count;
int queued;
int cur;
int next;
int stat;
};
#define MALO_RX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_RSSI))
struct malo_rx_radiotap_hdr {
struct ieee80211_radiotap_header wr_ihdr;
uint8_t wr_flags;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
uint8_t wr_rssi;
uint8_t wr_max_rssi;
} __packed;
#define MALO_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
struct malo_tx_radiotap_hdr {
struct ieee80211_radiotap_header wt_ihdr;
uint8_t wt_flags;
uint8_t wt_rate;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
} __packed;
struct malo_softc {
struct device sc_dev;
struct ieee80211com sc_ic;
struct malo_rx_ring sc_rxring;
struct malo_tx_ring sc_txring;
bus_dma_tag_t sc_dmat;
bus_space_tag_t sc_mem1_bt;
bus_space_tag_t sc_mem2_bt;
bus_space_handle_t sc_mem1_bh;
bus_space_handle_t sc_mem2_bh;
bus_dmamap_t sc_cmd_dmam;
bus_dma_segment_t sc_cmd_dmas;
void *sc_cmd_mem;
bus_addr_t sc_cmd_dmaaddr;
uint32_t *sc_cookie;
bus_addr_t sc_cookie_dmaaddr;
uint32_t sc_RxPdWrPtr;
uint32_t sc_RxPdRdPtr;
int (*sc_newstate)
(struct ieee80211com *,
enum ieee80211_state, int);
int (*sc_enable)(struct malo_softc *);
void (*sc_disable)(struct malo_softc *);
struct timeout sc_scan_to;
int sc_tx_timer;
int sc_last_txrate;
#if NBPFILTER > 0
caddr_t sc_drvbpf;
union {
struct malo_rx_radiotap_hdr th;
uint8_t pad[64];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;
union {
struct malo_tx_radiotap_hdr th;
uint8_t pad[64];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
#endif
};
int malo_intr(void *arg);
int malo_attach(struct malo_softc *sc);
int malo_detach(void *arg);
int malo_init(struct ifnet *);
void malo_stop(struct malo_softc *);
|
