2
3/*-
4 * Copyright (c) 2008 Weongyo Jeong <weongyo@FreeBSD.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19enum {
20 URTW_8187B_BULK_RX,
21 URTW_8187B_BULK_TX_STATUS,
22 URTW_8187B_BULK_TX_BE,
23 URTW_8187B_BULK_TX_BK,
24 URTW_8187B_BULK_TX_VI,
25 URTW_8187B_BULK_TX_VO,
26 URTW_8187B_BULK_TX_EP12,
27 URTW_8187B_N_XFERS = 7
28};
29
30enum {
31 URTW_8187L_BULK_RX,
32 URTW_8187L_BULK_TX_LOW,
33 URTW_8187L_BULK_TX_NORMAL,
34 URTW_8187L_N_XFERS = 3
35};
36
37/* XXX no definition at net80211? */
38#define URTW_MAX_CHANNELS 15
39
40struct urtw_data {
41 struct urtw_softc *sc;
42 uint8_t *buf;
43 uint16_t buflen;
44 struct mbuf *m;
45 struct ieee80211_node *ni; /* NB: tx only */
46 STAILQ_ENTRY(urtw_data) next;
47};
48typedef STAILQ_HEAD(, urtw_data) urtw_datahead;
49
50/* XXX not correct.. */
51#define URTW_MIN_RXBUFSZ \
52 (sizeof(struct ieee80211_frame_min))
53
54#define URTW_RX_DATA_LIST_COUNT 4
55#define URTW_TX_DATA_LIST_COUNT 16
56#define URTW_RX_MAXSIZE 0x9c4
57#define URTW_TX_MAXSIZE 0x9c4
58#define URTW_TX_MAXRETRY 11
59
60struct urtw_rx_radiotap_header {
61 struct ieee80211_radiotap_header wr_ihdr;
62 uint8_t wr_flags;
63 uint16_t wr_chan_freq;
64 uint16_t wr_chan_flags;
65 int8_t wr_dbm_antsignal;
66} __packed;
67
68#define URTW_RX_RADIOTAP_PRESENT \
69 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
70 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
71 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL))
72
73struct urtw_tx_radiotap_header {
74 struct ieee80211_radiotap_header wt_ihdr;
75 uint8_t wt_flags;
76 uint16_t wt_chan_freq;
77 uint16_t wt_chan_flags;
78} __packed;
79
80#define URTW_TX_RADIOTAP_PRESENT \
81 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
82 (1 << IEEE80211_RADIOTAP_CHANNEL))
83
84struct urtw_stats {
85 unsigned int txrates[12];
86};
87
88struct urtw_vap {
89 struct ieee80211vap vap;
90 int (*newstate)(struct ieee80211vap *,
91 enum ieee80211_state, int);
92};
93#define URTW_VAP(vap) ((struct urtw_vap *)(vap))
94
95struct urtw_softc {
96 struct ifnet *sc_ifp;
97 device_t sc_dev;
98 struct usb_device *sc_udev;
99 struct mtx sc_mtx;
| 2
3/*-
4 * Copyright (c) 2008 Weongyo Jeong <weongyo@FreeBSD.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19enum {
20 URTW_8187B_BULK_RX,
21 URTW_8187B_BULK_TX_STATUS,
22 URTW_8187B_BULK_TX_BE,
23 URTW_8187B_BULK_TX_BK,
24 URTW_8187B_BULK_TX_VI,
25 URTW_8187B_BULK_TX_VO,
26 URTW_8187B_BULK_TX_EP12,
27 URTW_8187B_N_XFERS = 7
28};
29
30enum {
31 URTW_8187L_BULK_RX,
32 URTW_8187L_BULK_TX_LOW,
33 URTW_8187L_BULK_TX_NORMAL,
34 URTW_8187L_N_XFERS = 3
35};
36
37/* XXX no definition at net80211? */
38#define URTW_MAX_CHANNELS 15
39
40struct urtw_data {
41 struct urtw_softc *sc;
42 uint8_t *buf;
43 uint16_t buflen;
44 struct mbuf *m;
45 struct ieee80211_node *ni; /* NB: tx only */
46 STAILQ_ENTRY(urtw_data) next;
47};
48typedef STAILQ_HEAD(, urtw_data) urtw_datahead;
49
50/* XXX not correct.. */
51#define URTW_MIN_RXBUFSZ \
52 (sizeof(struct ieee80211_frame_min))
53
54#define URTW_RX_DATA_LIST_COUNT 4
55#define URTW_TX_DATA_LIST_COUNT 16
56#define URTW_RX_MAXSIZE 0x9c4
57#define URTW_TX_MAXSIZE 0x9c4
58#define URTW_TX_MAXRETRY 11
59
60struct urtw_rx_radiotap_header {
61 struct ieee80211_radiotap_header wr_ihdr;
62 uint8_t wr_flags;
63 uint16_t wr_chan_freq;
64 uint16_t wr_chan_flags;
65 int8_t wr_dbm_antsignal;
66} __packed;
67
68#define URTW_RX_RADIOTAP_PRESENT \
69 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
70 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
71 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL))
72
73struct urtw_tx_radiotap_header {
74 struct ieee80211_radiotap_header wt_ihdr;
75 uint8_t wt_flags;
76 uint16_t wt_chan_freq;
77 uint16_t wt_chan_flags;
78} __packed;
79
80#define URTW_TX_RADIOTAP_PRESENT \
81 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
82 (1 << IEEE80211_RADIOTAP_CHANNEL))
83
84struct urtw_stats {
85 unsigned int txrates[12];
86};
87
88struct urtw_vap {
89 struct ieee80211vap vap;
90 int (*newstate)(struct ieee80211vap *,
91 enum ieee80211_state, int);
92};
93#define URTW_VAP(vap) ((struct urtw_vap *)(vap))
94
95struct urtw_softc {
96 struct ifnet *sc_ifp;
97 device_t sc_dev;
98 struct usb_device *sc_udev;
99 struct mtx sc_mtx;
|
100
101 int sc_debug;
102 int sc_if_flags;
103 int sc_flags;
104#define URTW_INIT_ONCE (1 << 1)
105#define URTW_RTL8187B (1 << 2)
106#define URTW_RTL8187B_REV_B (1 << 3)
107#define URTW_RTL8187B_REV_D (1 << 4)
108#define URTW_RTL8187B_REV_E (1 << 5)
109 enum ieee80211_state sc_state;
110
111 int sc_epromtype;
112#define URTW_EEPROM_93C46 0
113#define URTW_EEPROM_93C56 1
114 uint8_t sc_crcmon;
115 uint8_t sc_bssid[IEEE80211_ADDR_LEN];
116
117 struct ieee80211_channel *sc_curchan;
118
119 /* for RF */
120 usb_error_t (*sc_rf_init)(struct urtw_softc *);
121 usb_error_t (*sc_rf_set_chan)(struct urtw_softc *,
122 int);
123 usb_error_t (*sc_rf_set_sens)(struct urtw_softc *,
124 int);
125 usb_error_t (*sc_rf_stop)(struct urtw_softc *);
126 uint8_t sc_rfchip;
127 uint32_t sc_max_sens;
128 uint32_t sc_sens;
129 /* for LED */
130 struct usb_callout sc_led_ch;
131 struct task sc_led_task;
132 uint8_t sc_psr;
133 uint8_t sc_strategy;
134#define URTW_LED_GPIO 1
135 uint8_t sc_gpio_ledon;
136 uint8_t sc_gpio_ledinprogress;
137 uint8_t sc_gpio_ledstate;
138 uint8_t sc_gpio_ledpin;
139 uint8_t sc_gpio_blinktime;
140 uint8_t sc_gpio_blinkstate;
141 /* RX/TX */
142 struct usb_xfer *sc_xfer[URTW_8187B_N_XFERS];
143#define URTW_PRIORITY_LOW 0
144#define URTW_PRIORITY_NORMAL 1
145#define URTW_DATA_TIMEOUT 10000 /* 10 sec */
146#define URTW_8187B_TXPIPE_BE 0x6 /* best effort */
147#define URTW_8187B_TXPIPE_BK 0x7 /* background */
148#define URTW_8187B_TXPIPE_VI 0x5 /* video */
149#define URTW_8187B_TXPIPE_VO 0x4 /* voice */
150#define URTW_8187B_TXPIPE_MAX 4
151 struct urtw_data sc_rx[URTW_RX_DATA_LIST_COUNT];
152 urtw_datahead sc_rx_active;
153 urtw_datahead sc_rx_inactive;
154 struct urtw_data sc_tx[URTW_TX_DATA_LIST_COUNT];
155 urtw_datahead sc_tx_active;
156 urtw_datahead sc_tx_inactive;
157 urtw_datahead sc_tx_pending;
158 uint8_t sc_rts_retry;
159 uint8_t sc_tx_retry;
160 uint8_t sc_preamble_mode;
161#define URTW_PREAMBLE_MODE_SHORT 1
162#define URTW_PREAMBLE_MODE_LONG 2
163 struct callout sc_watchdog_ch;
164 int sc_txtimer;
165 int sc_currate;
166 /* TX power */
167 uint8_t sc_txpwr_cck[URTW_MAX_CHANNELS];
168 uint8_t sc_txpwr_cck_base;
169 uint8_t sc_txpwr_ofdm[URTW_MAX_CHANNELS];
170 uint8_t sc_txpwr_ofdm_base;
171
172 uint8_t sc_acmctl;
173 uint64_t sc_txstatus; /* only for 8187B */
174 struct task sc_updateslot_task;
175
176 struct urtw_stats sc_stats;
177
178 struct urtw_rx_radiotap_header sc_rxtap;
179 int sc_rxtap_len;
180 struct urtw_tx_radiotap_header sc_txtap;
181 int sc_txtap_len;
182};
183
184#define URTW_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
185#define URTW_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
186#define URTW_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
| 101
102 int sc_debug;
103 int sc_if_flags;
104 int sc_flags;
105#define URTW_INIT_ONCE (1 << 1)
106#define URTW_RTL8187B (1 << 2)
107#define URTW_RTL8187B_REV_B (1 << 3)
108#define URTW_RTL8187B_REV_D (1 << 4)
109#define URTW_RTL8187B_REV_E (1 << 5)
110 enum ieee80211_state sc_state;
111
112 int sc_epromtype;
113#define URTW_EEPROM_93C46 0
114#define URTW_EEPROM_93C56 1
115 uint8_t sc_crcmon;
116 uint8_t sc_bssid[IEEE80211_ADDR_LEN];
117
118 struct ieee80211_channel *sc_curchan;
119
120 /* for RF */
121 usb_error_t (*sc_rf_init)(struct urtw_softc *);
122 usb_error_t (*sc_rf_set_chan)(struct urtw_softc *,
123 int);
124 usb_error_t (*sc_rf_set_sens)(struct urtw_softc *,
125 int);
126 usb_error_t (*sc_rf_stop)(struct urtw_softc *);
127 uint8_t sc_rfchip;
128 uint32_t sc_max_sens;
129 uint32_t sc_sens;
130 /* for LED */
131 struct usb_callout sc_led_ch;
132 struct task sc_led_task;
133 uint8_t sc_psr;
134 uint8_t sc_strategy;
135#define URTW_LED_GPIO 1
136 uint8_t sc_gpio_ledon;
137 uint8_t sc_gpio_ledinprogress;
138 uint8_t sc_gpio_ledstate;
139 uint8_t sc_gpio_ledpin;
140 uint8_t sc_gpio_blinktime;
141 uint8_t sc_gpio_blinkstate;
142 /* RX/TX */
143 struct usb_xfer *sc_xfer[URTW_8187B_N_XFERS];
144#define URTW_PRIORITY_LOW 0
145#define URTW_PRIORITY_NORMAL 1
146#define URTW_DATA_TIMEOUT 10000 /* 10 sec */
147#define URTW_8187B_TXPIPE_BE 0x6 /* best effort */
148#define URTW_8187B_TXPIPE_BK 0x7 /* background */
149#define URTW_8187B_TXPIPE_VI 0x5 /* video */
150#define URTW_8187B_TXPIPE_VO 0x4 /* voice */
151#define URTW_8187B_TXPIPE_MAX 4
152 struct urtw_data sc_rx[URTW_RX_DATA_LIST_COUNT];
153 urtw_datahead sc_rx_active;
154 urtw_datahead sc_rx_inactive;
155 struct urtw_data sc_tx[URTW_TX_DATA_LIST_COUNT];
156 urtw_datahead sc_tx_active;
157 urtw_datahead sc_tx_inactive;
158 urtw_datahead sc_tx_pending;
159 uint8_t sc_rts_retry;
160 uint8_t sc_tx_retry;
161 uint8_t sc_preamble_mode;
162#define URTW_PREAMBLE_MODE_SHORT 1
163#define URTW_PREAMBLE_MODE_LONG 2
164 struct callout sc_watchdog_ch;
165 int sc_txtimer;
166 int sc_currate;
167 /* TX power */
168 uint8_t sc_txpwr_cck[URTW_MAX_CHANNELS];
169 uint8_t sc_txpwr_cck_base;
170 uint8_t sc_txpwr_ofdm[URTW_MAX_CHANNELS];
171 uint8_t sc_txpwr_ofdm_base;
172
173 uint8_t sc_acmctl;
174 uint64_t sc_txstatus; /* only for 8187B */
175 struct task sc_updateslot_task;
176
177 struct urtw_stats sc_stats;
178
179 struct urtw_rx_radiotap_header sc_rxtap;
180 int sc_rxtap_len;
181 struct urtw_tx_radiotap_header sc_txtap;
182 int sc_txtap_len;
183};
184
185#define URTW_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
186#define URTW_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
187#define URTW_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
|