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authorDavid S. Miller <davem@davemloft.net>2008-06-10 04:54:31 -0400
committerDavid S. Miller <davem@davemloft.net>2008-06-10 04:54:31 -0400
commit788c0a53164c05c5ccdb1472474372b72ba74644 (patch)
tree5f274102e3dc4bcca6cb3a695aa2c8228ad5fc4f /include/net/mac80211.h
parente64bda89b8fe81cce9b4a20885d2c204c2d52532 (diff)
parent78cf07472f0ede8394bacc4bc02354505080cfe1 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts: drivers/net/ps3_gelic_wireless.c drivers/net/wireless/libertas/main.c
Diffstat (limited to 'include/net/mac80211.h')
-rw-r--r--include/net/mac80211.h348
1 files changed, 177 insertions, 171 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 2f9853997992..1196de85f8db 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -201,102 +201,128 @@ struct ieee80211_bss_conf {
201}; 201};
202 202
203/** 203/**
204 * enum mac80211_tx_control_flags - flags to describe Tx configuration for 204 * enum mac80211_tx_flags - flags to transmission information/status
205 * the Tx frame 205 *
206 * 206 * These flags are used with the @flags member of &ieee80211_tx_info
207 * These flags are used with the @flags member of &ieee80211_tx_control 207 *
208 * 208 * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame.
209 * @IEEE80211_TXCTL_REQ_TX_STATUS: request TX status callback for this frame. 209 * @IEEE80211_TX_CTL_DO_NOT_ENCRYPT: send this frame without encryption;
210 * @IEEE80211_TXCTL_DO_NOT_ENCRYPT: send this frame without encryption; 210 * e.g., for EAPOL frame
211 * e.g., for EAPOL frame 211 * @IEEE80211_TX_CTL_USE_RTS_CTS: use RTS-CTS before sending frame
212 * @IEEE80211_TXCTL_USE_RTS_CTS: use RTS-CTS before sending frame 212 * @IEEE80211_TX_CTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g.,
213 * @IEEE80211_TXCTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g., 213 * for combined 802.11g / 802.11b networks)
214 * for combined 802.11g / 802.11b networks) 214 * @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack
215 * @IEEE80211_TXCTL_NO_ACK: tell the low level not to wait for an ack 215 * @IEEE80211_TX_CTL_RATE_CTRL_PROBE
216 * @IEEE80211_TXCTL_RATE_CTRL_PROBE 216 * @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination
217 * @EEE80211_TXCTL_CLEAR_PS_FILT: clear powersave filter 217 * station
218 * for destination station 218 * @IEEE80211_TX_CTL_REQUEUE:
219 * @IEEE80211_TXCTL_REQUEUE: 219 * @IEEE80211_TX_CTL_FIRST_FRAGMENT: this is a first fragment of the frame
220 * @IEEE80211_TXCTL_FIRST_FRAGMENT: this is a first fragment of the frame 220 * @IEEE80211_TX_CTL_LONG_RETRY_LIMIT: this frame should be send using the
221 * @IEEE80211_TXCTL_LONG_RETRY_LIMIT: this frame should be send using the 221 * through set_retry_limit configured long retry value
222 * through set_retry_limit configured long 222 * @IEEE80211_TX_CTL_EAPOL_FRAME: internal to mac80211
223 * retry value 223 * @IEEE80211_TX_CTL_SEND_AFTER_DTIM: send this frame after DTIM beacon
224 * @IEEE80211_TXCTL_EAPOL_FRAME: internal to mac80211 224 * @IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU
225 * @IEEE80211_TXCTL_SEND_AFTER_DTIM: send this frame after DTIM beacon 225 * @IEEE80211_TX_CTL_OFDM_HT: this frame can be sent in HT OFDM rates. number
226 * @IEEE80211_TXCTL_AMPDU: this frame should be sent as part of an A-MPDU 226 * of streams when this flag is on can be extracted from antenna_sel_tx,
227 * @IEEE80211_TXCTL_OFDM_HT: this frame can be sent in HT OFDM rates. number 227 * so if 1 antenna is marked use SISO, 2 antennas marked use MIMO, n
228 * of streams when this flag is on can be extracted 228 * antennas marked use MIMO_n.
229 * from antenna_sel_tx, so if 1 antenna is marked 229 * @IEEE80211_TX_CTL_GREEN_FIELD: use green field protection for this frame
230 * use SISO, 2 antennas marked use MIMO, n antennas 230 * @IEEE80211_TX_CTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width
231 * marked use MIMO_n. 231 * @IEEE80211_TX_CTL_DUP_DATA: duplicate data frame on both 20 Mhz channels
232 * @IEEE80211_TXCTL_GREEN_FIELD: use green field protection for this frame 232 * @IEEE80211_TX_CTL_SHORT_GI: send this frame using short guard interval
233 * @IEEE80211_TXCTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width 233 * @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted
234 * @IEEE80211_TXCTL_DUP_DATA: duplicate data frame on both 20 Mhz channels 234 * because the destination STA was in powersave mode.
235 * @IEEE80211_TXCTL_SHORT_GI: send this frame using short guard interval 235 * @IEEE80211_TX_STAT_ACK: Frame was acknowledged
236 * @IEEE80211_TX_STAT_AMPDU: The frame was aggregated, so status
237 * is for the whole aggregation.
236 */ 238 */
237enum mac80211_tx_control_flags { 239enum mac80211_tx_control_flags {
238 IEEE80211_TXCTL_REQ_TX_STATUS = (1<<0), 240 IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
239 IEEE80211_TXCTL_DO_NOT_ENCRYPT = (1<<1), 241 IEEE80211_TX_CTL_DO_NOT_ENCRYPT = BIT(1),
240 IEEE80211_TXCTL_USE_RTS_CTS = (1<<2), 242 IEEE80211_TX_CTL_USE_RTS_CTS = BIT(2),
241 IEEE80211_TXCTL_USE_CTS_PROTECT = (1<<3), 243 IEEE80211_TX_CTL_USE_CTS_PROTECT = BIT(3),
242 IEEE80211_TXCTL_NO_ACK = (1<<4), 244 IEEE80211_TX_CTL_NO_ACK = BIT(4),
243 IEEE80211_TXCTL_RATE_CTRL_PROBE = (1<<5), 245 IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(5),
244 IEEE80211_TXCTL_CLEAR_PS_FILT = (1<<6), 246 IEEE80211_TX_CTL_CLEAR_PS_FILT = BIT(6),
245 IEEE80211_TXCTL_REQUEUE = (1<<7), 247 IEEE80211_TX_CTL_REQUEUE = BIT(7),
246 IEEE80211_TXCTL_FIRST_FRAGMENT = (1<<8), 248 IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(8),
247 IEEE80211_TXCTL_SHORT_PREAMBLE = (1<<9), 249 IEEE80211_TX_CTL_SHORT_PREAMBLE = BIT(9),
248 IEEE80211_TXCTL_LONG_RETRY_LIMIT = (1<<10), 250 IEEE80211_TX_CTL_LONG_RETRY_LIMIT = BIT(10),
249 IEEE80211_TXCTL_EAPOL_FRAME = (1<<11), 251 IEEE80211_TX_CTL_EAPOL_FRAME = BIT(11),
250 IEEE80211_TXCTL_SEND_AFTER_DTIM = (1<<12), 252 IEEE80211_TX_CTL_SEND_AFTER_DTIM = BIT(12),
251 IEEE80211_TXCTL_AMPDU = (1<<13), 253 IEEE80211_TX_CTL_AMPDU = BIT(13),
252 IEEE80211_TXCTL_OFDM_HT = (1<<14), 254 IEEE80211_TX_CTL_OFDM_HT = BIT(14),
253 IEEE80211_TXCTL_GREEN_FIELD = (1<<15), 255 IEEE80211_TX_CTL_GREEN_FIELD = BIT(15),
254 IEEE80211_TXCTL_40_MHZ_WIDTH = (1<<16), 256 IEEE80211_TX_CTL_40_MHZ_WIDTH = BIT(16),
255 IEEE80211_TXCTL_DUP_DATA = (1<<17), 257 IEEE80211_TX_CTL_DUP_DATA = BIT(17),
256 IEEE80211_TXCTL_SHORT_GI = (1<<18), 258 IEEE80211_TX_CTL_SHORT_GI = BIT(18),
259 IEEE80211_TX_CTL_INJECTED = BIT(19),
260 IEEE80211_TX_STAT_TX_FILTERED = BIT(20),
261 IEEE80211_TX_STAT_ACK = BIT(21),
262 IEEE80211_TX_STAT_AMPDU = BIT(22),
257}; 263};
258 264
259/* Transmit control fields. This data structure is passed to low-level driver 265
260 * with each TX frame. The low-level driver is responsible for configuring 266#define IEEE80211_TX_INFO_DRIVER_DATA_SIZE \
261 * the hardware to use given values (depending on what is supported). 267 (sizeof(((struct sk_buff *)0)->cb) - 8)
268#define IEEE80211_TX_INFO_DRIVER_DATA_PTRS \
269 (IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *))
270
271/**
272 * struct ieee80211_tx_info - skb transmit information
262 * 273 *
263 * NOTE: Be careful with using the pointers outside of the ieee80211_ops->tx() 274 * This structure is placed in skb->cb for three uses:
264 * context (i.e. when defering the work to a workqueue). 275 * (1) mac80211 TX control - mac80211 tells the driver what to do
265 * The vif pointer is valid until the it has been removed with the 276 * (2) driver internal use (if applicable)
266 * ieee80211_ops->remove_interface() callback funtion. 277 * (3) TX status information - driver tells mac80211 what happened
267 * The hw_key pointer is valid until it has been removed with the 278 *
268 * ieee80211_ops->set_key() callback function. 279 * @flags: transmit info flags, defined above
269 * The tx_rate and alt_retry_rate pointers are valid until the phy is 280 * @retry_count: number of retries
270 * deregistered. 281 * @excessive_retries: set to 1 if the frame was retried many times
282 * but not acknowledged
283 * @ampdu_ack_len: number of aggregated frames.
284 * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
285 * @ampdu_ack_map: block ack bit map for the aggregation.
286 * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
287 * @ack_signal: signal strength of the ACK frame
271 */ 288 */
272struct ieee80211_tx_control { 289struct ieee80211_tx_info {
273 struct ieee80211_vif *vif; 290 /* common information */
274 struct ieee80211_rate *tx_rate; 291 u32 flags;
275 292 u8 band;
276 /* Transmit rate for RTS/CTS frame */ 293 s8 tx_rate_idx;
277 struct ieee80211_rate *rts_cts_rate; 294 u8 antenna_sel_tx;
278 295
279 /* retry rate for the last retries */ 296 /* 1 byte hole */
280 struct ieee80211_rate *alt_retry_rate; 297
281 298 union {
282 /* Key used for hardware encryption 299 struct {
283 * NULL if IEEE80211_TXCTL_DO_NOT_ENCRYPT is set */ 300 struct ieee80211_vif *vif;
284 struct ieee80211_key_conf *hw_key; 301 struct ieee80211_key_conf *hw_key;
285 302 unsigned long jiffies;
286 u32 flags; /* tx control flags defined above */ 303 int ifindex;
287 u8 retry_limit; /* 1 = only first attempt, 2 = one retry, .. 304 u16 aid;
288 * This could be used when set_retry_limit 305 s8 rts_cts_rate_idx, alt_retry_rate_idx;
289 * is not implemented by the driver */ 306 u8 retry_limit;
290 u8 antenna_sel_tx; /* 0 = default/diversity, otherwise bit 307 u8 icv_len;
291 * position represents antenna number used */ 308 u8 iv_len;
292 u8 icv_len; /* length of the ICV/MIC field in octets */ 309 } control;
293 u8 iv_len; /* length of the IV field in octets */ 310 struct {
294 u16 queue; /* hardware queue to use for this frame; 311 u64 ampdu_ack_map;
295 * 0 = highest, hw->queues-1 = lowest */ 312 int ack_signal;
296 u16 aid; /* Station AID */ 313 u8 retry_count;
297 int type; /* internal */ 314 bool excessive_retries;
315 u8 ampdu_ack_len;
316 } status;
317 void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_PTRS];
318 };
298}; 319};
299 320
321static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb)
322{
323 return (struct ieee80211_tx_info *)skb->cb;
324}
325
300 326
301/** 327/**
302 * enum mac80211_rx_flags - receive flags 328 * enum mac80211_rx_flags - receive flags
@@ -363,52 +389,6 @@ struct ieee80211_rx_status {
363}; 389};
364 390
365/** 391/**
366 * enum ieee80211_tx_status_flags - transmit status flags
367 *
368 * Status flags to indicate various transmit conditions.
369 *
370 * @IEEE80211_TX_STATUS_TX_FILTERED: The frame was not transmitted
371 * because the destination STA was in powersave mode.
372 * @IEEE80211_TX_STATUS_ACK: Frame was acknowledged
373 * @IEEE80211_TX_STATUS_AMPDU: The frame was aggregated, so status
374 * is for the whole aggregation.
375 */
376enum ieee80211_tx_status_flags {
377 IEEE80211_TX_STATUS_TX_FILTERED = 1<<0,
378 IEEE80211_TX_STATUS_ACK = 1<<1,
379 IEEE80211_TX_STATUS_AMPDU = 1<<2,
380};
381
382/**
383 * struct ieee80211_tx_status - transmit status
384 *
385 * As much information as possible should be provided for each transmitted
386 * frame with ieee80211_tx_status().
387 *
388 * @control: a copy of the &struct ieee80211_tx_control passed to the driver
389 * in the tx() callback.
390 * @flags: transmit status flags, defined above
391 * @retry_count: number of retries
392 * @excessive_retries: set to 1 if the frame was retried many times
393 * but not acknowledged
394 * @ampdu_ack_len: number of aggregated frames.
395 * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
396 * @ampdu_ack_map: block ack bit map for the aggregation.
397 * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
398 * @ack_signal: signal strength of the ACK frame either in dBm, dB or unspec
399 * depending on hardware capabilites flags @IEEE80211_HW_SIGNAL_*
400 */
401struct ieee80211_tx_status {
402 struct ieee80211_tx_control control;
403 u8 flags;
404 u8 retry_count;
405 bool excessive_retries;
406 u8 ampdu_ack_len;
407 u64 ampdu_ack_map;
408 int ack_signal;
409};
410
411/**
412 * enum ieee80211_conf_flags - configuration flags 392 * enum ieee80211_conf_flags - configuration flags
413 * 393 *
414 * Flags to define PHY configuration options 394 * Flags to define PHY configuration options
@@ -563,7 +543,6 @@ struct ieee80211_if_conf {
563 u8 *ssid; 543 u8 *ssid;
564 size_t ssid_len; 544 size_t ssid_len;
565 struct sk_buff *beacon; 545 struct sk_buff *beacon;
566 struct ieee80211_tx_control *beacon_control;
567}; 546};
568 547
569/** 548/**
@@ -823,6 +802,51 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr)
823 memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN); 802 memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN);
824} 803}
825 804
805static inline int ieee80211_num_regular_queues(struct ieee80211_hw *hw)
806{
807#ifdef CONFIG_MAC80211_QOS
808 return hw->queues;
809#else
810 return 1;
811#endif
812}
813
814static inline int ieee80211_num_queues(struct ieee80211_hw *hw)
815{
816#ifdef CONFIG_MAC80211_QOS
817 return hw->queues + hw->ampdu_queues;
818#else
819 return 1;
820#endif
821}
822
823static inline struct ieee80211_rate *
824ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
825 const struct ieee80211_tx_info *c)
826{
827 if (WARN_ON(c->tx_rate_idx < 0))
828 return NULL;
829 return &hw->wiphy->bands[c->band]->bitrates[c->tx_rate_idx];
830}
831
832static inline struct ieee80211_rate *
833ieee80211_get_rts_cts_rate(const struct ieee80211_hw *hw,
834 const struct ieee80211_tx_info *c)
835{
836 if (c->control.rts_cts_rate_idx < 0)
837 return NULL;
838 return &hw->wiphy->bands[c->band]->bitrates[c->control.rts_cts_rate_idx];
839}
840
841static inline struct ieee80211_rate *
842ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
843 const struct ieee80211_tx_info *c)
844{
845 if (c->control.alt_retry_rate_idx < 0)
846 return NULL;
847 return &hw->wiphy->bands[c->band]->bitrates[c->control.alt_retry_rate_idx];
848}
849
826/** 850/**
827 * DOC: Hardware crypto acceleration 851 * DOC: Hardware crypto acceleration
828 * 852 *
@@ -980,8 +1004,10 @@ enum ieee80211_ampdu_mlme_action {
980 * @tx: Handler that 802.11 module calls for each transmitted frame. 1004 * @tx: Handler that 802.11 module calls for each transmitted frame.
981 * skb contains the buffer starting from the IEEE 802.11 header. 1005 * skb contains the buffer starting from the IEEE 802.11 header.
982 * The low-level driver should send the frame out based on 1006 * The low-level driver should send the frame out based on
983 * configuration in the TX control data. Must be implemented and 1007 * configuration in the TX control data. This handler should,
984 * atomic. 1008 * preferably, never fail and stop queues appropriately, more
1009 * importantly, however, it must never fail for A-MPDU-queues.
1010 * Must be implemented and atomic.
985 * 1011 *
986 * @start: Called before the first netdevice attached to the hardware 1012 * @start: Called before the first netdevice attached to the hardware
987 * is enabled. This should turn on the hardware and must turn on 1013 * is enabled. This should turn on the hardware and must turn on
@@ -1115,8 +1141,7 @@ enum ieee80211_ampdu_mlme_action {
1115 * that TX/RX_STOP can pass NULL for this parameter. 1141 * that TX/RX_STOP can pass NULL for this parameter.
1116 */ 1142 */
1117struct ieee80211_ops { 1143struct ieee80211_ops {
1118 int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb, 1144 int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
1119 struct ieee80211_tx_control *control);
1120 int (*start)(struct ieee80211_hw *hw); 1145 int (*start)(struct ieee80211_hw *hw);
1121 void (*stop)(struct ieee80211_hw *hw); 1146 void (*stop)(struct ieee80211_hw *hw);
1122 int (*add_interface)(struct ieee80211_hw *hw, 1147 int (*add_interface)(struct ieee80211_hw *hw,
@@ -1160,8 +1185,7 @@ struct ieee80211_ops {
1160 u64 (*get_tsf)(struct ieee80211_hw *hw); 1185 u64 (*get_tsf)(struct ieee80211_hw *hw);
1161 void (*reset_tsf)(struct ieee80211_hw *hw); 1186 void (*reset_tsf)(struct ieee80211_hw *hw);
1162 int (*beacon_update)(struct ieee80211_hw *hw, 1187 int (*beacon_update)(struct ieee80211_hw *hw,
1163 struct sk_buff *skb, 1188 struct sk_buff *skb);
1164 struct ieee80211_tx_control *control);
1165 int (*tx_last_beacon)(struct ieee80211_hw *hw); 1189 int (*tx_last_beacon)(struct ieee80211_hw *hw);
1166 int (*ampdu_action)(struct ieee80211_hw *hw, 1190 int (*ampdu_action)(struct ieee80211_hw *hw,
1167 enum ieee80211_ampdu_mlme_action action, 1191 enum ieee80211_ampdu_mlme_action action,
@@ -1357,13 +1381,9 @@ void ieee80211_rx_irqsafe(struct ieee80211_hw *hw,
1357 * 1381 *
1358 * @hw: the hardware the frame was transmitted by 1382 * @hw: the hardware the frame was transmitted by
1359 * @skb: the frame that was transmitted, owned by mac80211 after this call 1383 * @skb: the frame that was transmitted, owned by mac80211 after this call
1360 * @status: status information for this frame; the status pointer need not
1361 * be valid after this function returns and is not freed by mac80211,
1362 * it is recommended that it points to a stack area
1363 */ 1384 */
1364void ieee80211_tx_status(struct ieee80211_hw *hw, 1385void ieee80211_tx_status(struct ieee80211_hw *hw,
1365 struct sk_buff *skb, 1386 struct sk_buff *skb);
1366 struct ieee80211_tx_status *status);
1367 1387
1368/** 1388/**
1369 * ieee80211_tx_status_irqsafe - irq-safe transmit status callback 1389 * ieee80211_tx_status_irqsafe - irq-safe transmit status callback
@@ -1376,13 +1396,9 @@ void ieee80211_tx_status(struct ieee80211_hw *hw,
1376 * 1396 *
1377 * @hw: the hardware the frame was transmitted by 1397 * @hw: the hardware the frame was transmitted by
1378 * @skb: the frame that was transmitted, owned by mac80211 after this call 1398 * @skb: the frame that was transmitted, owned by mac80211 after this call
1379 * @status: status information for this frame; the status pointer need not
1380 * be valid after this function returns and is not freed by mac80211,
1381 * it is recommended that it points to a stack area
1382 */ 1399 */
1383void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, 1400void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
1384 struct sk_buff *skb, 1401 struct sk_buff *skb);
1385 struct ieee80211_tx_status *status);
1386 1402
1387/** 1403/**
1388 * ieee80211_beacon_get - beacon generation function 1404 * ieee80211_beacon_get - beacon generation function
@@ -1398,8 +1414,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
1398 * is responsible of freeing it. 1414 * is responsible of freeing it.
1399 */ 1415 */
1400struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, 1416struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
1401 struct ieee80211_vif *vif, 1417 struct ieee80211_vif *vif);
1402 struct ieee80211_tx_control *control);
1403 1418
1404/** 1419/**
1405 * ieee80211_rts_get - RTS frame generation function 1420 * ieee80211_rts_get - RTS frame generation function
@@ -1407,7 +1422,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
1407 * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. 1422 * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf.
1408 * @frame: pointer to the frame that is going to be protected by the RTS. 1423 * @frame: pointer to the frame that is going to be protected by the RTS.
1409 * @frame_len: the frame length (in octets). 1424 * @frame_len: the frame length (in octets).
1410 * @frame_txctl: &struct ieee80211_tx_control of the frame. 1425 * @frame_txctl: &struct ieee80211_tx_info of the frame.
1411 * @rts: The buffer where to store the RTS frame. 1426 * @rts: The buffer where to store the RTS frame.
1412 * 1427 *
1413 * If the RTS frames are generated by the host system (i.e., not in 1428 * If the RTS frames are generated by the host system (i.e., not in
@@ -1417,7 +1432,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
1417 */ 1432 */
1418void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1433void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1419 const void *frame, size_t frame_len, 1434 const void *frame, size_t frame_len,
1420 const struct ieee80211_tx_control *frame_txctl, 1435 const struct ieee80211_tx_info *frame_txctl,
1421 struct ieee80211_rts *rts); 1436 struct ieee80211_rts *rts);
1422 1437
1423/** 1438/**
@@ -1425,7 +1440,7 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1425 * @hw: pointer obtained from ieee80211_alloc_hw(). 1440 * @hw: pointer obtained from ieee80211_alloc_hw().
1426 * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. 1441 * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf.
1427 * @frame_len: the length of the frame that is going to be protected by the RTS. 1442 * @frame_len: the length of the frame that is going to be protected by the RTS.
1428 * @frame_txctl: &struct ieee80211_tx_control of the frame. 1443 * @frame_txctl: &struct ieee80211_tx_info of the frame.
1429 * 1444 *
1430 * If the RTS is generated in firmware, but the host system must provide 1445 * If the RTS is generated in firmware, but the host system must provide
1431 * the duration field, the low-level driver uses this function to receive 1446 * the duration field, the low-level driver uses this function to receive
@@ -1433,7 +1448,7 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1433 */ 1448 */
1434__le16 ieee80211_rts_duration(struct ieee80211_hw *hw, 1449__le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
1435 struct ieee80211_vif *vif, size_t frame_len, 1450 struct ieee80211_vif *vif, size_t frame_len,
1436 const struct ieee80211_tx_control *frame_txctl); 1451 const struct ieee80211_tx_info *frame_txctl);
1437 1452
1438/** 1453/**
1439 * ieee80211_ctstoself_get - CTS-to-self frame generation function 1454 * ieee80211_ctstoself_get - CTS-to-self frame generation function
@@ -1441,7 +1456,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
1441 * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. 1456 * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf.
1442 * @frame: pointer to the frame that is going to be protected by the CTS-to-self. 1457 * @frame: pointer to the frame that is going to be protected by the CTS-to-self.
1443 * @frame_len: the frame length (in octets). 1458 * @frame_len: the frame length (in octets).
1444 * @frame_txctl: &struct ieee80211_tx_control of the frame. 1459 * @frame_txctl: &struct ieee80211_tx_info of the frame.
1445 * @cts: The buffer where to store the CTS-to-self frame. 1460 * @cts: The buffer where to store the CTS-to-self frame.
1446 * 1461 *
1447 * If the CTS-to-self frames are generated by the host system (i.e., not in 1462 * If the CTS-to-self frames are generated by the host system (i.e., not in
@@ -1452,7 +1467,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
1452void ieee80211_ctstoself_get(struct ieee80211_hw *hw, 1467void ieee80211_ctstoself_get(struct ieee80211_hw *hw,
1453 struct ieee80211_vif *vif, 1468 struct ieee80211_vif *vif,
1454 const void *frame, size_t frame_len, 1469 const void *frame, size_t frame_len,
1455 const struct ieee80211_tx_control *frame_txctl, 1470 const struct ieee80211_tx_info *frame_txctl,
1456 struct ieee80211_cts *cts); 1471 struct ieee80211_cts *cts);
1457 1472
1458/** 1473/**
@@ -1460,7 +1475,7 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw,
1460 * @hw: pointer obtained from ieee80211_alloc_hw(). 1475 * @hw: pointer obtained from ieee80211_alloc_hw().
1461 * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. 1476 * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf.
1462 * @frame_len: the length of the frame that is going to be protected by the CTS-to-self. 1477 * @frame_len: the length of the frame that is going to be protected by the CTS-to-self.
1463 * @frame_txctl: &struct ieee80211_tx_control of the frame. 1478 * @frame_txctl: &struct ieee80211_tx_info of the frame.
1464 * 1479 *
1465 * If the CTS-to-self is generated in firmware, but the host system must provide 1480 * If the CTS-to-self is generated in firmware, but the host system must provide
1466 * the duration field, the low-level driver uses this function to receive 1481 * the duration field, the low-level driver uses this function to receive
@@ -1469,7 +1484,7 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw,
1469__le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, 1484__le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
1470 struct ieee80211_vif *vif, 1485 struct ieee80211_vif *vif,
1471 size_t frame_len, 1486 size_t frame_len,
1472 const struct ieee80211_tx_control *frame_txctl); 1487 const struct ieee80211_tx_info *frame_txctl);
1473 1488
1474/** 1489/**
1475 * ieee80211_generic_frame_duration - Calculate the duration field for a frame 1490 * ieee80211_generic_frame_duration - Calculate the duration field for a frame
@@ -1508,8 +1523,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw,
1508 * use common code for all beacons. 1523 * use common code for all beacons.
1509 */ 1524 */
1510struct sk_buff * 1525struct sk_buff *
1511ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1526ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
1512 struct ieee80211_tx_control *control);
1513 1527
1514/** 1528/**
1515 * ieee80211_get_hdrlen_from_skb - get header length from data 1529 * ieee80211_get_hdrlen_from_skb - get header length from data
@@ -1567,14 +1581,6 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue);
1567void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue); 1581void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue);
1568 1582
1569/** 1583/**
1570 * ieee80211_start_queues - start all queues
1571 * @hw: pointer to as obtained from ieee80211_alloc_hw().
1572 *
1573 * Drivers should use this function instead of netif_start_queue.
1574 */
1575void ieee80211_start_queues(struct ieee80211_hw *hw);
1576
1577/**
1578 * ieee80211_stop_queues - stop all queues 1584 * ieee80211_stop_queues - stop all queues
1579 * @hw: pointer as obtained from ieee80211_alloc_hw(). 1585 * @hw: pointer as obtained from ieee80211_alloc_hw().
1580 * 1586 *