1/* $NetBSD: if_uralvar.h,v 1.12 2016/04/23 10:15:31 skrll Exp $ */
2/* $OpenBSD: if_ralvar.h,v 1.2 2005/05/13 18:42:50 damien Exp $ */
3
4/*-
5 * Copyright (c) 2005
6 * Damien Bergamini <damien.bergamini@free.fr>
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 */
20
21#define RAL_RX_LIST_COUNT 1
22#define RAL_TX_LIST_COUNT 1
23
24struct ural_rx_radiotap_header {
25 struct ieee80211_radiotap_header wr_ihdr;
26 uint8_t wr_flags;
27 uint8_t wr_rate;
28 uint16_t wr_chan_freq;
29 uint16_t wr_chan_flags;
30 uint8_t wr_antenna;
31 uint8_t wr_antsignal;
32} __packed;
33
34#define RAL_RX_RADIOTAP_PRESENT \
35 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
36 (1 << IEEE80211_RADIOTAP_RATE) | \
37 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
38 (1 << IEEE80211_RADIOTAP_ANTENNA) | \
39 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
40
41struct ural_tx_radiotap_header {
42 struct ieee80211_radiotap_header wt_ihdr;
43 uint8_t wt_flags;
44 uint8_t wt_rate;
45 uint16_t wt_chan_freq;
46 uint16_t wt_chan_flags;
47 uint8_t wt_antenna;
48} __packed;
49
50#define RAL_TX_RADIOTAP_PRESENT \
51 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
52 (1 << IEEE80211_RADIOTAP_RATE) | \
53 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
54 (1 << IEEE80211_RADIOTAP_ANTENNA))
55
56struct ural_softc;
57
58struct ural_tx_data {
59 struct ural_softc *sc;
60 struct usbd_xfer *xfer;
61 uint8_t *buf;
62 struct mbuf *m;
63 struct ieee80211_node *ni;
64};
65
66struct ural_rx_data {
67 struct ural_softc *sc;
68 struct usbd_xfer *xfer;
69 uint8_t *buf;
70 struct mbuf *m;
71};
72
73struct ural_softc {
74 device_t sc_dev;
75 struct ethercom sc_ec;
76#define sc_if sc_ec.ec_if
77 struct ieee80211com sc_ic;
78 int (*sc_newstate)(struct ieee80211com *,
79 enum ieee80211_state, int);
80
81 struct usbd_device * sc_udev;
82 struct usbd_interface * sc_iface;
83
84 int sc_rx_no;
85 int sc_tx_no;
86
87 uint32_t asic_rev;
88 uint8_t rf_rev;
89
90 struct usbd_xfer * amrr_xfer;
91
92 struct usbd_pipe * sc_rx_pipeh;
93 struct usbd_pipe * sc_tx_pipeh;
94
95 enum ieee80211_state sc_state;
96 struct usb_task sc_task;
97
98 struct ieee80211_amrr amrr;
99 struct ieee80211_amrr_node amn;
100
101 struct ural_rx_data rx_data[RAL_RX_LIST_COUNT];
102 struct ural_tx_data tx_data[RAL_TX_LIST_COUNT];
103 int tx_queued;
104
105 struct ieee80211_beacon_offsets sc_bo;
106
107 struct callout sc_scan_ch;
108 struct callout sc_amrr_ch;
109
110 int sc_tx_timer;
111
112 int16_t sta[11];
113 uint32_t rf_regs[4];
114 uint8_t txpow[14];
115
116 struct {
117 uint8_t val;
118 uint8_t reg;
119 } __packed bbp_prom[16];
120
121 int led_mode;
122 int hw_radio;
123 int rx_ant;
124 int tx_ant;
125 int nb_ant;
126
127 struct bpf_if * sc_drvbpf;
128
129 union {
130 struct ural_rx_radiotap_header th;
131 uint8_t pad[64];
132 } sc_rxtapu;
133#define sc_rxtap sc_rxtapu.th
134 int sc_rxtap_len;
135
136 union {
137 struct ural_tx_radiotap_header th;
138 uint8_t pad[64];
139 } sc_txtapu;
140#define sc_txtap sc_txtapu.th
141 int sc_txtap_len;
142};
143