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1.1 nbrk 1: /* $OpenBSD: if_ralvar.h,v 1.9 2007/06/06 19:25:49 mk Exp $ */
2:
3: /*-
4: * Copyright (c) 2005
5: * Damien Bergamini <damien.bergamini@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 RAL_RX_LIST_COUNT 1
21: #define RAL_TX_LIST_COUNT 8
22:
23: struct ural_rx_radiotap_header {
24: struct ieee80211_radiotap_header wr_ihdr;
25: uint8_t wr_flags;
26: uint8_t wr_rate;
27: uint16_t wr_chan_freq;
28: uint16_t wr_chan_flags;
29: uint8_t wr_antenna;
30: uint8_t wr_antsignal;
31: } __packed;
32:
33: #define RAL_RX_RADIOTAP_PRESENT \
34: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
35: (1 << IEEE80211_RADIOTAP_RATE) | \
36: (1 << IEEE80211_RADIOTAP_CHANNEL) | \
37: (1 << IEEE80211_RADIOTAP_ANTENNA) | \
38: (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
39:
40: struct ural_tx_radiotap_header {
41: struct ieee80211_radiotap_header wt_ihdr;
42: uint8_t wt_flags;
43: uint8_t wt_rate;
44: uint16_t wt_chan_freq;
45: uint16_t wt_chan_flags;
46: uint8_t wt_antenna;
47: } __packed;
48:
49: #define RAL_TX_RADIOTAP_PRESENT \
50: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
51: (1 << IEEE80211_RADIOTAP_RATE) | \
52: (1 << IEEE80211_RADIOTAP_CHANNEL) | \
53: (1 << IEEE80211_RADIOTAP_ANTENNA))
54:
55: struct ural_softc;
56:
57: struct ural_tx_data {
58: struct ural_softc *sc;
59: usbd_xfer_handle xfer;
60: uint8_t *buf;
61: struct ieee80211_node *ni;
62: };
63:
64: struct ural_rx_data {
65: struct ural_softc *sc;
66: usbd_xfer_handle xfer;
67: uint8_t *buf;
68: struct mbuf *m;
69: };
70:
71: struct ural_softc {
72: struct device sc_dev;
73: struct ieee80211com sc_ic;
74: int (*sc_newstate)(struct ieee80211com *,
75: enum ieee80211_state, int);
76:
77: usbd_device_handle sc_udev;
78: usbd_interface_handle sc_iface;
79:
80: int sc_rx_no;
81: int sc_tx_no;
82:
83: uint32_t asic_rev;
84: uint16_t macbbp_rev;
85: uint8_t rf_rev;
86:
87: usbd_xfer_handle amrr_xfer;
88:
89: usbd_pipe_handle sc_rx_pipeh;
90: usbd_pipe_handle sc_tx_pipeh;
91:
92: enum ieee80211_state sc_state;
93: int sc_arg;
94: struct usb_task sc_task;
95:
96: struct ieee80211_amrr amrr;
97: struct ieee80211_amrr_node amn;
98:
99: struct ural_rx_data rx_data[RAL_RX_LIST_COUNT];
100: struct ural_tx_data tx_data[RAL_TX_LIST_COUNT];
101: int tx_queued;
102: int tx_cur;
103:
104: struct timeout scan_to;
105: struct timeout amrr_to;
106:
107: int sc_tx_timer;
108:
109: uint16_t sta[11];
110: uint32_t rf_regs[4];
111: uint8_t txpow[14];
112:
113: struct {
114: uint8_t val;
115: uint8_t reg;
116: } __packed bbp_prom[16];
117:
118: int led_mode;
119: int hw_radio;
120: int rx_ant;
121: int tx_ant;
122: int nb_ant;
123:
124: #if NBPFILTER > 0
125: caddr_t sc_drvbpf;
126:
127: union {
128: struct ural_rx_radiotap_header th;
129: uint8_t pad[64];
130: } sc_rxtapu;
131: #define sc_rxtap sc_rxtapu.th
132: int sc_rxtap_len;
133:
134: union {
135: struct ural_tx_radiotap_header th;
136: uint8_t pad[64];
137: } sc_txtapu;
138: #define sc_txtap sc_txtapu.th
139: int sc_txtap_len;
140: #endif
141: };