3
4/*-
5 * Copyright (c) 2006
6 * Damien Bergamini <damien.bergamini@free.fr>
7 * Copyright (c) 2006 Sam Leffler, Errno Consulting
8 * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org>
9 *
10 * Permission to use, copy, modify, and distribute this software for any
11 * purpose with or without fee is hereby granted, provided that the above
12 * copyright notice and this permission notice appear in all copies.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 */
22
23enum {
24 UATH_INTR_RX,
25 UATH_INTR_TX,
26 UATH_BULK_RX,
27 UATH_BULK_TX,
28 UATH_N_XFERS = 4,
29};
30
31#define UATH_ID_BSS 2 /* Connection ID */
32
33#define UATH_RX_DATA_LIST_COUNT 128
34#define UATH_TX_DATA_LIST_COUNT 16
35#define UATH_CMD_LIST_COUNT 60
36
37#define UATH_DATA_TIMEOUT 10000
38#define UATH_CMD_TIMEOUT 1000
39
40/* flags for sending firmware commands */
41#define UATH_CMD_FLAG_ASYNC (1 << 0)
42#define UATH_CMD_FLAG_READ (1 << 1)
43#define UATH_CMD_FLAG_MAGIC (1 << 2)
44
45struct uath_rx_radiotap_header {
46 struct ieee80211_radiotap_header wr_ihdr;
47 u_int64_t wr_tsf;
48 u_int8_t wr_flags;
49 u_int8_t wr_rate;
50 uint16_t wr_chan_freq;
51 uint16_t wr_chan_flags;
52 int8_t wr_antsignal;
53 int8_t wr_antnoise;
54 u_int8_t wr_antenna;
55} __packed __aligned(8);
56
57#define UATH_RX_RADIOTAP_PRESENT ( \
58 (1 << IEEE80211_RADIOTAP_TSFT) | \
59 (1 << IEEE80211_RADIOTAP_FLAGS) | \
60 (1 << IEEE80211_RADIOTAP_RATE) | \
61 (1 << IEEE80211_RADIOTAP_ANTENNA) | \
62 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
63 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
64 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
65 0)
66
67struct uath_tx_radiotap_header {
68 struct ieee80211_radiotap_header wt_ihdr;
69 uint8_t wt_flags;
70 uint16_t wt_chan_freq;
71 uint16_t wt_chan_flags;
72} __packed __aligned(8);
73
74#define UATH_TX_RADIOTAP_PRESENT \
75 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
76 (1 << IEEE80211_RADIOTAP_CHANNEL))
77
78struct uath_data {
79 struct uath_softc *sc;
80 uint8_t *buf;
81 uint16_t buflen;
82 struct mbuf *m;
83 struct ieee80211_node *ni; /* NB: tx only */
84 STAILQ_ENTRY(uath_data) next;
85};
86typedef STAILQ_HEAD(, uath_data) uath_datahead;
87
88struct uath_cmd {
89 struct uath_softc *sc;
90 uint32_t flags;
91 uint32_t msgid;
92 uint8_t *buf;
93 uint16_t buflen;
94 void *odata; /* NB: tx only */
95 int olen; /* space in odata */
96 STAILQ_ENTRY(uath_cmd) next;
97};
98typedef STAILQ_HEAD(, uath_cmd) uath_cmdhead;
99
100struct uath_wme_settings {
101 uint8_t aifsn;
102 uint8_t logcwmin;
103 uint8_t logcwmax;
104 uint16_t txop;
105#define UATH_TXOP_TO_US(txop) ((txop) << 5)
106 uint8_t acm;
107};
108
109struct uath_devcap {
110 uint32_t targetVersion;
111 uint32_t targetRevision;
112 uint32_t macVersion;
113 uint32_t macRevision;
114 uint32_t phyRevision;
115 uint32_t analog5GhzRevision;
116 uint32_t analog2GhzRevision;
117 uint32_t regDomain;
118 uint32_t regCapBits;
119 uint32_t countryCode;
120 uint32_t keyCacheSize;
121 uint32_t numTxQueues;
122 uint32_t connectionIdMax;
123 uint32_t wirelessModes;
124#define UATH_WIRELESS_MODE_11A 0x01
125#define UATH_WIRELESS_MODE_TURBO 0x02
126#define UATH_WIRELESS_MODE_11B 0x04
127#define UATH_WIRELESS_MODE_11G 0x08
128#define UATH_WIRELESS_MODE_108G 0x10
129 uint32_t chanSpreadSupport;
130 uint32_t compressSupport;
131 uint32_t burstSupport;
132 uint32_t fastFramesSupport;
133 uint32_t chapTuningSupport;
134 uint32_t turboGSupport;
135 uint32_t turboPrimeSupport;
136 uint32_t deviceType;
137 uint32_t wmeSupport;
138 uint32_t low2GhzChan;
139 uint32_t high2GhzChan;
140 uint32_t low5GhzChan;
141 uint32_t high5GhzChan;
142 uint32_t supportCipherWEP;
143 uint32_t supportCipherAES_CCM;
144 uint32_t supportCipherTKIP;
145 uint32_t supportCipherMicAES_CCM;
146 uint32_t supportMicTKIP;
147 uint32_t twiceAntennaGain5G;
148 uint32_t twiceAntennaGain2G;
149};
150
151struct uath_stat {
152 uint32_t st_badchunkseqnum;
153 uint32_t st_invalidlen;
154 uint32_t st_multichunk;
155 uint32_t st_toobigrxpkt;
156 uint32_t st_stopinprogress;
157 uint32_t st_crcerr;
158 uint32_t st_phyerr;
159 uint32_t st_decrypt_crcerr;
160 uint32_t st_decrypt_micerr;
161 uint32_t st_decomperr;
162 uint32_t st_keyerr;
163 uint32_t st_err;
164 /* CMD/RX/TX queues */
165 uint32_t st_cmd_active;
166 uint32_t st_cmd_inactive;
167 uint32_t st_cmd_pending;
168 uint32_t st_cmd_waiting;
169 uint32_t st_rx_active;
170 uint32_t st_rx_inactive;
171 uint32_t st_tx_active;
172 uint32_t st_tx_inactive;
173 uint32_t st_tx_pending;
174};
175#define UATH_STAT_INC(sc, var) (sc)->sc_stat.var++
176#define UATH_STAT_DEC(sc, var) (sc)->sc_stat.var--
177
178struct uath_vap {
179 struct ieee80211vap vap;
180 int (*newstate)(struct ieee80211vap *,
181 enum ieee80211_state, int);
182};
183#define UATH_VAP(vap) ((struct uath_vap *)(vap))
184
185struct uath_softc {
| 3
4/*-
5 * Copyright (c) 2006
6 * Damien Bergamini <damien.bergamini@free.fr>
7 * Copyright (c) 2006 Sam Leffler, Errno Consulting
8 * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org>
9 *
10 * Permission to use, copy, modify, and distribute this software for any
11 * purpose with or without fee is hereby granted, provided that the above
12 * copyright notice and this permission notice appear in all copies.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 */
22
23enum {
24 UATH_INTR_RX,
25 UATH_INTR_TX,
26 UATH_BULK_RX,
27 UATH_BULK_TX,
28 UATH_N_XFERS = 4,
29};
30
31#define UATH_ID_BSS 2 /* Connection ID */
32
33#define UATH_RX_DATA_LIST_COUNT 128
34#define UATH_TX_DATA_LIST_COUNT 16
35#define UATH_CMD_LIST_COUNT 60
36
37#define UATH_DATA_TIMEOUT 10000
38#define UATH_CMD_TIMEOUT 1000
39
40/* flags for sending firmware commands */
41#define UATH_CMD_FLAG_ASYNC (1 << 0)
42#define UATH_CMD_FLAG_READ (1 << 1)
43#define UATH_CMD_FLAG_MAGIC (1 << 2)
44
45struct uath_rx_radiotap_header {
46 struct ieee80211_radiotap_header wr_ihdr;
47 u_int64_t wr_tsf;
48 u_int8_t wr_flags;
49 u_int8_t wr_rate;
50 uint16_t wr_chan_freq;
51 uint16_t wr_chan_flags;
52 int8_t wr_antsignal;
53 int8_t wr_antnoise;
54 u_int8_t wr_antenna;
55} __packed __aligned(8);
56
57#define UATH_RX_RADIOTAP_PRESENT ( \
58 (1 << IEEE80211_RADIOTAP_TSFT) | \
59 (1 << IEEE80211_RADIOTAP_FLAGS) | \
60 (1 << IEEE80211_RADIOTAP_RATE) | \
61 (1 << IEEE80211_RADIOTAP_ANTENNA) | \
62 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
63 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
64 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
65 0)
66
67struct uath_tx_radiotap_header {
68 struct ieee80211_radiotap_header wt_ihdr;
69 uint8_t wt_flags;
70 uint16_t wt_chan_freq;
71 uint16_t wt_chan_flags;
72} __packed __aligned(8);
73
74#define UATH_TX_RADIOTAP_PRESENT \
75 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
76 (1 << IEEE80211_RADIOTAP_CHANNEL))
77
78struct uath_data {
79 struct uath_softc *sc;
80 uint8_t *buf;
81 uint16_t buflen;
82 struct mbuf *m;
83 struct ieee80211_node *ni; /* NB: tx only */
84 STAILQ_ENTRY(uath_data) next;
85};
86typedef STAILQ_HEAD(, uath_data) uath_datahead;
87
88struct uath_cmd {
89 struct uath_softc *sc;
90 uint32_t flags;
91 uint32_t msgid;
92 uint8_t *buf;
93 uint16_t buflen;
94 void *odata; /* NB: tx only */
95 int olen; /* space in odata */
96 STAILQ_ENTRY(uath_cmd) next;
97};
98typedef STAILQ_HEAD(, uath_cmd) uath_cmdhead;
99
100struct uath_wme_settings {
101 uint8_t aifsn;
102 uint8_t logcwmin;
103 uint8_t logcwmax;
104 uint16_t txop;
105#define UATH_TXOP_TO_US(txop) ((txop) << 5)
106 uint8_t acm;
107};
108
109struct uath_devcap {
110 uint32_t targetVersion;
111 uint32_t targetRevision;
112 uint32_t macVersion;
113 uint32_t macRevision;
114 uint32_t phyRevision;
115 uint32_t analog5GhzRevision;
116 uint32_t analog2GhzRevision;
117 uint32_t regDomain;
118 uint32_t regCapBits;
119 uint32_t countryCode;
120 uint32_t keyCacheSize;
121 uint32_t numTxQueues;
122 uint32_t connectionIdMax;
123 uint32_t wirelessModes;
124#define UATH_WIRELESS_MODE_11A 0x01
125#define UATH_WIRELESS_MODE_TURBO 0x02
126#define UATH_WIRELESS_MODE_11B 0x04
127#define UATH_WIRELESS_MODE_11G 0x08
128#define UATH_WIRELESS_MODE_108G 0x10
129 uint32_t chanSpreadSupport;
130 uint32_t compressSupport;
131 uint32_t burstSupport;
132 uint32_t fastFramesSupport;
133 uint32_t chapTuningSupport;
134 uint32_t turboGSupport;
135 uint32_t turboPrimeSupport;
136 uint32_t deviceType;
137 uint32_t wmeSupport;
138 uint32_t low2GhzChan;
139 uint32_t high2GhzChan;
140 uint32_t low5GhzChan;
141 uint32_t high5GhzChan;
142 uint32_t supportCipherWEP;
143 uint32_t supportCipherAES_CCM;
144 uint32_t supportCipherTKIP;
145 uint32_t supportCipherMicAES_CCM;
146 uint32_t supportMicTKIP;
147 uint32_t twiceAntennaGain5G;
148 uint32_t twiceAntennaGain2G;
149};
150
151struct uath_stat {
152 uint32_t st_badchunkseqnum;
153 uint32_t st_invalidlen;
154 uint32_t st_multichunk;
155 uint32_t st_toobigrxpkt;
156 uint32_t st_stopinprogress;
157 uint32_t st_crcerr;
158 uint32_t st_phyerr;
159 uint32_t st_decrypt_crcerr;
160 uint32_t st_decrypt_micerr;
161 uint32_t st_decomperr;
162 uint32_t st_keyerr;
163 uint32_t st_err;
164 /* CMD/RX/TX queues */
165 uint32_t st_cmd_active;
166 uint32_t st_cmd_inactive;
167 uint32_t st_cmd_pending;
168 uint32_t st_cmd_waiting;
169 uint32_t st_rx_active;
170 uint32_t st_rx_inactive;
171 uint32_t st_tx_active;
172 uint32_t st_tx_inactive;
173 uint32_t st_tx_pending;
174};
175#define UATH_STAT_INC(sc, var) (sc)->sc_stat.var++
176#define UATH_STAT_DEC(sc, var) (sc)->sc_stat.var--
177
178struct uath_vap {
179 struct ieee80211vap vap;
180 int (*newstate)(struct ieee80211vap *,
181 enum ieee80211_state, int);
182};
183#define UATH_VAP(vap) ((struct uath_vap *)(vap))
184
185struct uath_softc {
|
188 device_t sc_dev;
189 struct usb_device *sc_udev;
190 void *sc_cmd_dma_buf;
191 void *sc_tx_dma_buf;
192 struct mtx sc_mtx;
193 uint32_t sc_debug;
194
195 struct uath_stat sc_stat;
196 int (*sc_newstate)(struct ieee80211com *,
197 enum ieee80211_state, int);
198
199 struct usb_xfer *sc_xfer[UATH_N_XFERS];
200 struct uath_cmd sc_cmd[UATH_CMD_LIST_COUNT];
201 uath_cmdhead sc_cmd_active;
202 uath_cmdhead sc_cmd_inactive;
203 uath_cmdhead sc_cmd_pending;
204 uath_cmdhead sc_cmd_waiting;
205 struct uath_data sc_rx[UATH_RX_DATA_LIST_COUNT];
206 uath_datahead sc_rx_active;
207 uath_datahead sc_rx_inactive;
208 struct uath_data sc_tx[UATH_TX_DATA_LIST_COUNT];
209 uath_datahead sc_tx_active;
210 uath_datahead sc_tx_inactive;
211 uath_datahead sc_tx_pending;
212
213 uint32_t sc_msgid;
214 uint32_t sc_seqnum;
215 int sc_tx_timer;
216 struct callout watchdog_ch;
217 struct callout stat_ch;
218 /* multi-chunked support */
219 struct mbuf *sc_intrx_head;
220 struct mbuf *sc_intrx_tail;
221 uint8_t sc_intrx_nextnum;
222 uint32_t sc_intrx_len;
223#define UATH_MAX_INTRX_SIZE 3616
224
225 struct uath_devcap sc_devcap;
226 uint8_t sc_serial[16];
227
228 /* unsorted */
229 uint32_t sc_flags;
230#define UATH_FLAG_INVALID (1 << 1)
231#define UATH_FLAG_INITDONE (1 << 2)
232
233 struct uath_rx_radiotap_header sc_rxtap;
234 int sc_rxtap_len;
235 struct uath_tx_radiotap_header sc_txtap;
236 int sc_txtap_len;
237};
238
239#define UATH_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
240#define UATH_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
241#define UATH_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
242
243#define UATH_RESET_INTRX(sc) do { \
244 (sc)->sc_intrx_head = NULL; \
245 (sc)->sc_intrx_tail = NULL; \
246 (sc)->sc_intrx_nextnum = 0; \
247 (sc)->sc_intrx_len = 0; \
248} while (0)
| 187 device_t sc_dev;
188 struct usb_device *sc_udev;
189 void *sc_cmd_dma_buf;
190 void *sc_tx_dma_buf;
191 struct mtx sc_mtx;
192 uint32_t sc_debug;
193
194 struct uath_stat sc_stat;
195 int (*sc_newstate)(struct ieee80211com *,
196 enum ieee80211_state, int);
197
198 struct usb_xfer *sc_xfer[UATH_N_XFERS];
199 struct uath_cmd sc_cmd[UATH_CMD_LIST_COUNT];
200 uath_cmdhead sc_cmd_active;
201 uath_cmdhead sc_cmd_inactive;
202 uath_cmdhead sc_cmd_pending;
203 uath_cmdhead sc_cmd_waiting;
204 struct uath_data sc_rx[UATH_RX_DATA_LIST_COUNT];
205 uath_datahead sc_rx_active;
206 uath_datahead sc_rx_inactive;
207 struct uath_data sc_tx[UATH_TX_DATA_LIST_COUNT];
208 uath_datahead sc_tx_active;
209 uath_datahead sc_tx_inactive;
210 uath_datahead sc_tx_pending;
211
212 uint32_t sc_msgid;
213 uint32_t sc_seqnum;
214 int sc_tx_timer;
215 struct callout watchdog_ch;
216 struct callout stat_ch;
217 /* multi-chunked support */
218 struct mbuf *sc_intrx_head;
219 struct mbuf *sc_intrx_tail;
220 uint8_t sc_intrx_nextnum;
221 uint32_t sc_intrx_len;
222#define UATH_MAX_INTRX_SIZE 3616
223
224 struct uath_devcap sc_devcap;
225 uint8_t sc_serial[16];
226
227 /* unsorted */
228 uint32_t sc_flags;
229#define UATH_FLAG_INVALID (1 << 1)
230#define UATH_FLAG_INITDONE (1 << 2)
231
232 struct uath_rx_radiotap_header sc_rxtap;
233 int sc_rxtap_len;
234 struct uath_tx_radiotap_header sc_txtap;
235 int sc_txtap_len;
236};
237
238#define UATH_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
239#define UATH_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
240#define UATH_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
241
242#define UATH_RESET_INTRX(sc) do { \
243 (sc)->sc_intrx_head = NULL; \
244 (sc)->sc_intrx_tail = NULL; \
245 (sc)->sc_intrx_nextnum = 0; \
246 (sc)->sc_intrx_len = 0; \
247} while (0)
|