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if_wpivar.h (282376) if_wpivar.h (282400)
1/* $FreeBSD: head/sys/dev/wpi/if_wpivar.h 282376 2015-05-03 22:43:45Z adrian $ */
1/* $FreeBSD: head/sys/dev/wpi/if_wpivar.h 282400 2015-05-03 23:39:02Z adrian $ */
2
3/*-
4 * Copyright (c) 2006,2007
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 */
19struct wpi_rx_radiotap_header {
20 struct ieee80211_radiotap_header wr_ihdr;
21 uint64_t wr_tsft;
22 uint8_t wr_flags;
23 uint8_t wr_rate;
24 uint16_t wr_chan_freq;
25 uint16_t wr_chan_flags;
26 int8_t wr_dbm_antsignal;
27 int8_t wr_dbm_antnoise;
28 uint8_t wr_antenna;
29} __packed;
30
31#define WPI_RX_RADIOTAP_PRESENT \
32 ((1 << IEEE80211_RADIOTAP_TSFT) | \
33 (1 << IEEE80211_RADIOTAP_FLAGS) | \
34 (1 << IEEE80211_RADIOTAP_RATE) | \
35 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
36 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
37 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
38 (1 << IEEE80211_RADIOTAP_ANTENNA))
39
40struct wpi_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} __packed;
47
48#define WPI_TX_RADIOTAP_PRESENT \
49 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
50 (1 << IEEE80211_RADIOTAP_RATE) | \
51 (1 << IEEE80211_RADIOTAP_CHANNEL))
52
53struct wpi_dma_info {
54 bus_dma_tag_t tag;
55 bus_dmamap_t map;
56 bus_addr_t paddr;
57 caddr_t vaddr;
58 bus_size_t size;
59};
60
61struct wpi_tx_data {
62 bus_dmamap_t map;
63 bus_addr_t cmd_paddr;
64 struct mbuf *m;
65 struct ieee80211_node *ni;
66};
67
68struct wpi_tx_ring {
69 struct wpi_dma_info desc_dma;
70 struct wpi_dma_info cmd_dma;
71 struct wpi_tx_desc *desc;
72 struct wpi_tx_cmd *cmd;
73 struct wpi_tx_data data[WPI_TX_RING_COUNT];
74 bus_dma_tag_t data_dmat;
75 int qid;
76 int queued;
77 int cur;
78 int update;
79};
80
81struct wpi_rx_data {
82 struct mbuf *m;
83 bus_dmamap_t map;
84};
85
86struct wpi_rx_ring {
87 struct wpi_dma_info desc_dma;
88 uint32_t *desc;
89 struct wpi_rx_data data[WPI_RX_RING_COUNT];
90 bus_dma_tag_t data_dmat;
91 int cur;
92 int update;
93};
94
95struct wpi_node {
96 struct ieee80211_node ni; /* must be the first */
97 uint8_t id;
98};
99#define WPI_NODE(ni) ((struct wpi_node *)(ni))
100
101struct wpi_power_sample {
102 uint8_t index;
103 int8_t power;
104};
105
106struct wpi_power_group {
107#define WPI_SAMPLES_COUNT 5
108 struct wpi_power_sample samples[WPI_SAMPLES_COUNT];
109 uint8_t chan;
110 int8_t maxpwr;
111 int16_t temp;
112};
113
114struct wpi_buf {
115 uint8_t data[56]; /* sizeof(struct wpi_cmd_beacon) */
116 struct ieee80211_node *ni;
117 struct mbuf *m;
118 size_t size;
119 int code;
120 int ac;
121};
122
123struct wpi_vap {
124 struct ieee80211vap wv_vap;
125
126 struct wpi_buf wv_bcbuf;
127 struct ieee80211_beacon_offsets wv_boff;
128 struct mtx wv_mtx;
129
130 uint32_t wv_gtk;
131#define WPI_VAP_KEY(kid) (1 << kid)
132
133 int (*wv_newstate)(struct ieee80211vap *,
134 enum ieee80211_state, int);
135};
136#define WPI_VAP(vap) ((struct wpi_vap *)(vap))
137
138#define WPI_VAP_LOCK_INIT(_wvp) \
139 mtx_init(&(_wvp)->wv_mtx, "lock for wv_bcbuf/wv_boff structures", \
140 NULL, MTX_DEF)
141#define WPI_VAP_LOCK(_wvp) mtx_lock(&(_wvp)->wv_mtx)
142#define WPI_VAP_UNLOCK(_wvp) mtx_unlock(&(_wvp)->wv_mtx)
143#define WPI_VAP_LOCK_ASSERT(_wvp) mtx_assert(&(_wvp)->wv_mtx, MA_OWNED)
144#define WPI_VAP_LOCK_DESTROY(_wvp) mtx_destroy(&(_wvp)->wv_mtx)
145
146struct wpi_fw_part {
147 const uint8_t *text;
148 uint32_t textsz;
149 const uint8_t *data;
150 uint32_t datasz;
151};
152
153struct wpi_fw_info {
154 const uint8_t *data;
155 size_t size;
156 struct wpi_fw_part init;
157 struct wpi_fw_part main;
158 struct wpi_fw_part boot;
159};
160
161struct wpi_softc {
162 device_t sc_dev;
163
164 struct ifnet *sc_ifp;
165 int sc_debug;
166
2
3/*-
4 * Copyright (c) 2006,2007
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 */
19struct wpi_rx_radiotap_header {
20 struct ieee80211_radiotap_header wr_ihdr;
21 uint64_t wr_tsft;
22 uint8_t wr_flags;
23 uint8_t wr_rate;
24 uint16_t wr_chan_freq;
25 uint16_t wr_chan_flags;
26 int8_t wr_dbm_antsignal;
27 int8_t wr_dbm_antnoise;
28 uint8_t wr_antenna;
29} __packed;
30
31#define WPI_RX_RADIOTAP_PRESENT \
32 ((1 << IEEE80211_RADIOTAP_TSFT) | \
33 (1 << IEEE80211_RADIOTAP_FLAGS) | \
34 (1 << IEEE80211_RADIOTAP_RATE) | \
35 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
36 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
37 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
38 (1 << IEEE80211_RADIOTAP_ANTENNA))
39
40struct wpi_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} __packed;
47
48#define WPI_TX_RADIOTAP_PRESENT \
49 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
50 (1 << IEEE80211_RADIOTAP_RATE) | \
51 (1 << IEEE80211_RADIOTAP_CHANNEL))
52
53struct wpi_dma_info {
54 bus_dma_tag_t tag;
55 bus_dmamap_t map;
56 bus_addr_t paddr;
57 caddr_t vaddr;
58 bus_size_t size;
59};
60
61struct wpi_tx_data {
62 bus_dmamap_t map;
63 bus_addr_t cmd_paddr;
64 struct mbuf *m;
65 struct ieee80211_node *ni;
66};
67
68struct wpi_tx_ring {
69 struct wpi_dma_info desc_dma;
70 struct wpi_dma_info cmd_dma;
71 struct wpi_tx_desc *desc;
72 struct wpi_tx_cmd *cmd;
73 struct wpi_tx_data data[WPI_TX_RING_COUNT];
74 bus_dma_tag_t data_dmat;
75 int qid;
76 int queued;
77 int cur;
78 int update;
79};
80
81struct wpi_rx_data {
82 struct mbuf *m;
83 bus_dmamap_t map;
84};
85
86struct wpi_rx_ring {
87 struct wpi_dma_info desc_dma;
88 uint32_t *desc;
89 struct wpi_rx_data data[WPI_RX_RING_COUNT];
90 bus_dma_tag_t data_dmat;
91 int cur;
92 int update;
93};
94
95struct wpi_node {
96 struct ieee80211_node ni; /* must be the first */
97 uint8_t id;
98};
99#define WPI_NODE(ni) ((struct wpi_node *)(ni))
100
101struct wpi_power_sample {
102 uint8_t index;
103 int8_t power;
104};
105
106struct wpi_power_group {
107#define WPI_SAMPLES_COUNT 5
108 struct wpi_power_sample samples[WPI_SAMPLES_COUNT];
109 uint8_t chan;
110 int8_t maxpwr;
111 int16_t temp;
112};
113
114struct wpi_buf {
115 uint8_t data[56]; /* sizeof(struct wpi_cmd_beacon) */
116 struct ieee80211_node *ni;
117 struct mbuf *m;
118 size_t size;
119 int code;
120 int ac;
121};
122
123struct wpi_vap {
124 struct ieee80211vap wv_vap;
125
126 struct wpi_buf wv_bcbuf;
127 struct ieee80211_beacon_offsets wv_boff;
128 struct mtx wv_mtx;
129
130 uint32_t wv_gtk;
131#define WPI_VAP_KEY(kid) (1 << kid)
132
133 int (*wv_newstate)(struct ieee80211vap *,
134 enum ieee80211_state, int);
135};
136#define WPI_VAP(vap) ((struct wpi_vap *)(vap))
137
138#define WPI_VAP_LOCK_INIT(_wvp) \
139 mtx_init(&(_wvp)->wv_mtx, "lock for wv_bcbuf/wv_boff structures", \
140 NULL, MTX_DEF)
141#define WPI_VAP_LOCK(_wvp) mtx_lock(&(_wvp)->wv_mtx)
142#define WPI_VAP_UNLOCK(_wvp) mtx_unlock(&(_wvp)->wv_mtx)
143#define WPI_VAP_LOCK_ASSERT(_wvp) mtx_assert(&(_wvp)->wv_mtx, MA_OWNED)
144#define WPI_VAP_LOCK_DESTROY(_wvp) mtx_destroy(&(_wvp)->wv_mtx)
145
146struct wpi_fw_part {
147 const uint8_t *text;
148 uint32_t textsz;
149 const uint8_t *data;
150 uint32_t datasz;
151};
152
153struct wpi_fw_info {
154 const uint8_t *data;
155 size_t size;
156 struct wpi_fw_part init;
157 struct wpi_fw_part main;
158 struct wpi_fw_part boot;
159};
160
161struct wpi_softc {
162 device_t sc_dev;
163
164 struct ifnet *sc_ifp;
165 int sc_debug;
166
167 int sc_flags;
168#define WPI_PS_PATH (1 << 0)
169
167 struct mtx sc_mtx;
168 struct mtx tx_mtx;
169
170 /* Shared area. */
171 struct wpi_dma_info shared_dma;
172 struct wpi_shared *shared;
173
174 struct wpi_tx_ring txq[WPI_NTXQUEUES];
175 struct mtx txq_mtx;
176 struct mtx txq_state_mtx;
177 uint32_t txq_active;
178
179 struct wpi_rx_ring rxq;
180
181 /* TX Thermal Callibration. */
182 struct callout calib_to;
183 int calib_cnt;
184
185 struct callout scan_timeout;
186 struct callout tx_timeout;
187
188 /* Watch dog timer. */
189 struct callout watchdog_rfkill;
190
191 /* Firmware image. */
192 struct wpi_fw_info fw;
193 uint32_t errptr;
194
195 struct resource *irq;
196 struct resource *mem;
197 bus_space_tag_t sc_st;
198 bus_space_handle_t sc_sh;
199 void *sc_ih;
200 bus_size_t sc_sz;
201 int sc_cap_off; /* PCIe Capabilities. */
202
203 struct wpi_rxon rxon;
204 struct mtx rxon_mtx;
205
206 int temp;
207 uint32_t qfullmsk;
208
209 uint32_t nodesmsk;
210 struct mtx nt_mtx;
211
212 void (*sc_node_free)(struct ieee80211_node *);
170 struct mtx sc_mtx;
171 struct mtx tx_mtx;
172
173 /* Shared area. */
174 struct wpi_dma_info shared_dma;
175 struct wpi_shared *shared;
176
177 struct wpi_tx_ring txq[WPI_NTXQUEUES];
178 struct mtx txq_mtx;
179 struct mtx txq_state_mtx;
180 uint32_t txq_active;
181
182 struct wpi_rx_ring rxq;
183
184 /* TX Thermal Callibration. */
185 struct callout calib_to;
186 int calib_cnt;
187
188 struct callout scan_timeout;
189 struct callout tx_timeout;
190
191 /* Watch dog timer. */
192 struct callout watchdog_rfkill;
193
194 /* Firmware image. */
195 struct wpi_fw_info fw;
196 uint32_t errptr;
197
198 struct resource *irq;
199 struct resource *mem;
200 bus_space_tag_t sc_st;
201 bus_space_handle_t sc_sh;
202 void *sc_ih;
203 bus_size_t sc_sz;
204 int sc_cap_off; /* PCIe Capabilities. */
205
206 struct wpi_rxon rxon;
207 struct mtx rxon_mtx;
208
209 int temp;
210 uint32_t qfullmsk;
211
212 uint32_t nodesmsk;
213 struct mtx nt_mtx;
214
215 void (*sc_node_free)(struct ieee80211_node *);
216 void (*sc_update_rx_ring)(struct wpi_softc *);
217 void (*sc_update_tx_ring)(struct wpi_softc *,
218 struct wpi_tx_ring *);
213
214 struct wpi_rx_radiotap_header sc_rxtap;
215 struct wpi_tx_radiotap_header sc_txtap;
216
217 /* Firmware image. */
218 const struct firmware *fw_fp;
219
220 /* Firmware DMA transfer. */
221 struct wpi_dma_info fw_dma;
222
223 /* Tasks used by the driver. */
224 struct task sc_reinittask;
225 struct task sc_radiooff_task;
226 struct task sc_radioon_task;
227 struct task sc_start_task;
228
229 /* Taskqueue */
230 struct taskqueue *sc_tq;
231
232 /* Eeprom info. */
233 uint8_t cap;
234 uint16_t rev;
235 uint8_t type;
236 struct wpi_eeprom_chan
237 eeprom_channels[WPI_CHAN_BANDS_COUNT][WPI_MAX_CHAN_PER_BAND];
238 struct wpi_power_group groups[WPI_POWER_GROUPS_COUNT];
239 int8_t maxpwr[IEEE80211_CHAN_MAX];
240 char domain[4]; /* Regulatory domain. */
241};
242
243/*
244 * Locking order:
245 * 1. WPI_LOCK;
246 * 2. WPI_RXON_LOCK;
247 * 3. WPI_TX_LOCK;
248 * 4. WPI_NT_LOCK / WPI_VAP_LOCK;
249 * 5. WPI_TXQ_LOCK;
250 * 6. WPI_TXQ_STATE_LOCK;
251 */
252
253#define WPI_LOCK_INIT(_sc) \
254 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
255 MTX_NETWORK_LOCK, MTX_DEF)
256#define WPI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
257#define WPI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
258#define WPI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
259#define WPI_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)
260
261#define WPI_RXON_LOCK_INIT(_sc) \
262 mtx_init(&(_sc)->rxon_mtx, "lock for wpi_rxon structure", NULL, MTX_DEF)
263#define WPI_RXON_LOCK(_sc) mtx_lock(&(_sc)->rxon_mtx)
264#define WPI_RXON_UNLOCK(_sc) mtx_unlock(&(_sc)->rxon_mtx)
265#define WPI_RXON_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->rxon_mtx, MA_OWNED)
266#define WPI_RXON_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->rxon_mtx)
267
268#define WPI_TX_LOCK_INIT(_sc) \
269 mtx_init(&(_sc)->tx_mtx, "tx path lock", NULL, MTX_DEF)
270#define WPI_TX_LOCK(_sc) mtx_lock(&(_sc)->tx_mtx)
271#define WPI_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->tx_mtx)
272#define WPI_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->tx_mtx)
273
274#define WPI_NT_LOCK_INIT(_sc) \
275 mtx_init(&(_sc)->nt_mtx, "node table lock", NULL, MTX_DEF)
276#define WPI_NT_LOCK(_sc) mtx_lock(&(_sc)->nt_mtx)
277#define WPI_NT_UNLOCK(_sc) mtx_unlock(&(_sc)->nt_mtx)
278#define WPI_NT_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->nt_mtx)
279
280#define WPI_TXQ_LOCK_INIT(_sc) \
281 mtx_init(&(_sc)->txq_mtx, "txq/cmdq lock", NULL, MTX_DEF)
282#define WPI_TXQ_LOCK(_sc) mtx_lock(&(_sc)->txq_mtx)
283#define WPI_TXQ_UNLOCK(_sc) mtx_unlock(&(_sc)->txq_mtx)
284#define WPI_TXQ_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->txq_mtx)
285
286#define WPI_TXQ_STATE_LOCK_INIT(_sc) \
287 mtx_init(&(_sc)->txq_state_mtx, "txq state lock", NULL, MTX_DEF)
288#define WPI_TXQ_STATE_LOCK(_sc) mtx_lock(&(_sc)->txq_state_mtx)
289#define WPI_TXQ_STATE_UNLOCK(_sc) mtx_unlock(&(_sc)->txq_state_mtx)
290#define WPI_TXQ_STATE_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->txq_state_mtx)
219
220 struct wpi_rx_radiotap_header sc_rxtap;
221 struct wpi_tx_radiotap_header sc_txtap;
222
223 /* Firmware image. */
224 const struct firmware *fw_fp;
225
226 /* Firmware DMA transfer. */
227 struct wpi_dma_info fw_dma;
228
229 /* Tasks used by the driver. */
230 struct task sc_reinittask;
231 struct task sc_radiooff_task;
232 struct task sc_radioon_task;
233 struct task sc_start_task;
234
235 /* Taskqueue */
236 struct taskqueue *sc_tq;
237
238 /* Eeprom info. */
239 uint8_t cap;
240 uint16_t rev;
241 uint8_t type;
242 struct wpi_eeprom_chan
243 eeprom_channels[WPI_CHAN_BANDS_COUNT][WPI_MAX_CHAN_PER_BAND];
244 struct wpi_power_group groups[WPI_POWER_GROUPS_COUNT];
245 int8_t maxpwr[IEEE80211_CHAN_MAX];
246 char domain[4]; /* Regulatory domain. */
247};
248
249/*
250 * Locking order:
251 * 1. WPI_LOCK;
252 * 2. WPI_RXON_LOCK;
253 * 3. WPI_TX_LOCK;
254 * 4. WPI_NT_LOCK / WPI_VAP_LOCK;
255 * 5. WPI_TXQ_LOCK;
256 * 6. WPI_TXQ_STATE_LOCK;
257 */
258
259#define WPI_LOCK_INIT(_sc) \
260 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
261 MTX_NETWORK_LOCK, MTX_DEF)
262#define WPI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
263#define WPI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
264#define WPI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
265#define WPI_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)
266
267#define WPI_RXON_LOCK_INIT(_sc) \
268 mtx_init(&(_sc)->rxon_mtx, "lock for wpi_rxon structure", NULL, MTX_DEF)
269#define WPI_RXON_LOCK(_sc) mtx_lock(&(_sc)->rxon_mtx)
270#define WPI_RXON_UNLOCK(_sc) mtx_unlock(&(_sc)->rxon_mtx)
271#define WPI_RXON_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->rxon_mtx, MA_OWNED)
272#define WPI_RXON_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->rxon_mtx)
273
274#define WPI_TX_LOCK_INIT(_sc) \
275 mtx_init(&(_sc)->tx_mtx, "tx path lock", NULL, MTX_DEF)
276#define WPI_TX_LOCK(_sc) mtx_lock(&(_sc)->tx_mtx)
277#define WPI_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->tx_mtx)
278#define WPI_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->tx_mtx)
279
280#define WPI_NT_LOCK_INIT(_sc) \
281 mtx_init(&(_sc)->nt_mtx, "node table lock", NULL, MTX_DEF)
282#define WPI_NT_LOCK(_sc) mtx_lock(&(_sc)->nt_mtx)
283#define WPI_NT_UNLOCK(_sc) mtx_unlock(&(_sc)->nt_mtx)
284#define WPI_NT_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->nt_mtx)
285
286#define WPI_TXQ_LOCK_INIT(_sc) \
287 mtx_init(&(_sc)->txq_mtx, "txq/cmdq lock", NULL, MTX_DEF)
288#define WPI_TXQ_LOCK(_sc) mtx_lock(&(_sc)->txq_mtx)
289#define WPI_TXQ_UNLOCK(_sc) mtx_unlock(&(_sc)->txq_mtx)
290#define WPI_TXQ_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->txq_mtx)
291
292#define WPI_TXQ_STATE_LOCK_INIT(_sc) \
293 mtx_init(&(_sc)->txq_state_mtx, "txq state lock", NULL, MTX_DEF)
294#define WPI_TXQ_STATE_LOCK(_sc) mtx_lock(&(_sc)->txq_state_mtx)
295#define WPI_TXQ_STATE_UNLOCK(_sc) mtx_unlock(&(_sc)->txq_state_mtx)
296#define WPI_TXQ_STATE_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->txq_state_mtx)