xref: /wlan-dirver/qca-wifi-host-cmn/dp/inc/cdp_txrx_cmn_struct.h (revision 3149adf58a329e17232a4c0e58d460d025edd55a)
1 /*
2  * Copyright (c) 2011-2018 The Linux Foundation. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for
5  * any purpose with or without fee is hereby granted, provided that the
6  * above copyright notice and this permission notice appear in all
7  * copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16  * PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19  /**
20  * @file cdp_txrx_cmn_struct.h
21  * @brief Define the host data path converged API functions
22  * called by the host control SW and the OS interface module
23  */
24 #ifndef _CDP_TXRX_CMN_STRUCT_H_
25 #define _CDP_TXRX_CMN_STRUCT_H_
26 
27 /**
28  * For WIN legacy header compilation
29  * Temporary add dummy definitions
30  * should be removed properly WIN legacy code handle
31  */
32 
33 #include "htc_api.h"
34 #include "qdf_types.h"
35 #include "qdf_nbuf.h"
36 #include "qdf_atomic.h"
37 #ifndef CONFIG_WIN
38 #include <cdp_txrx_mob_def.h>
39 #endif /* CONFIG_WIN */
40 #include <cdp_txrx_handle.h>
41 
42 #ifndef OL_TXRX_NUM_LOCAL_PEER_IDS
43 #define OL_TXRX_NUM_LOCAL_PEER_IDS 33   /* default */
44 #endif
45 
46 #define CDP_BA_256_BIT_MAP_SIZE_DWORDS 8
47 #define CDP_BA_64_BIT_MAP_SIZE_DWORDS 2
48 
49 #define OL_TXRX_INVALID_LOCAL_PEER_ID 0xffff
50 #define CDP_INVALID_VDEV_ID 0xff
51 /* Options for Dump Statistics */
52 #define CDP_HDD_STATS               0
53 #define CDP_TXRX_PATH_STATS         1
54 #define CDP_TXRX_HIST_STATS         2
55 #define CDP_TXRX_TSO_STATS          3
56 #define CDP_HDD_NETIF_OPER_HISTORY  4
57 #define CDP_DUMP_TX_FLOW_POOL_INFO  5
58 #define CDP_TXRX_DESC_STATS         6
59 #define CDP_HIF_STATS               7
60 #define CDP_LRO_STATS               8
61 #define CDP_NAPI_STATS              9
62 #define CDP_WLAN_RX_BUF_DEBUG_STATS 10
63 #define CDP_RX_RING_STATS          11
64 #define CDP_DP_NAPI_STATS          12
65 #define CDP_SCHEDULER_STATS        21
66 #define CDP_TX_QUEUE_STATS         22
67 #define CDP_BUNDLE_STATS           23
68 #define CDP_CREDIT_STATS           24
69 #define CDP_DISCONNECT_STATS       25
70 
71 #define WME_AC_TO_TID(_ac) (       \
72 		((_ac) == WME_AC_VO) ? 6 : \
73 		((_ac) == WME_AC_VI) ? 5 : \
74 		((_ac) == WME_AC_BK) ? 1 : \
75 		0)
76 
77 #define TID_TO_WME_AC(_tid) (      \
78 		(((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
79 		(((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
80 		(((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
81 		WME_AC_VO)
82 
83 #define CDP_MU_MAX_USERS 8
84 #define CDP_MU_MAX_USER_INDEX (CDP_MU_MAX_USERS - 1)
85 #define CDP_INVALID_PEER 0xffff
86 #define CDP_INVALID_TID	 31
87 
88 #define CDP_DATA_TID_MAX 8
89 /*
90  * advance rx monitor filter
91  * */
92 #define MON_FILTER_PASS			0x0001
93 #define MON_FILTER_OTHER		0x0002
94 #define MON_FILTER_ALL			0x0003
95 
96 #define FILTER_MGMT_ALL			0xFFFF
97 #define FILTER_MGMT_ASSOC_REQ		0x0001
98 #define FILTER_MGMT_ASSOC_RES		0x0002
99 #define FILTER_MGMT_REASSOC_REQ		0x0004
100 #define FILTER_MGMT_REASSOC_RES		0x0008
101 #define FILTER_MGMT_PROBE_REQ		0x0010
102 #define FILTER_MGMT_PROBE_RES		0x0020
103 #define FILTER_MGMT_TIM_ADVT		0x0040
104 #define FILTER_MGMT_RESERVED_7		0x0080
105 #define FILTER_MGMT_BEACON		0x0100
106 #define FILTER_MGMT_ATIM		0x0200
107 #define FILTER_MGMT_DISASSOC		0x0400
108 #define FILTER_MGMT_AUTH		0x0800
109 #define FILTER_MGMT_DEAUTH		0x1000
110 #define FILTER_MGMT_ACTION		0x2000
111 #define FILTER_MGMT_ACT_NO_ACK		0x4000
112 #define FILTER_MGMT_RESERVED_15		0x8000
113 
114 #define FILTER_CTRL_ALL			0xFFFF
115 #define FILTER_CTRL_RESERVED_1		0x0001
116 #define FILTER_CTRL_RESERVED_2		0x0002
117 #define FILTER_CTRL_TRIGGER		0x0004
118 #define FILTER_CTRL_RESERVED_4		0x0008
119 #define FILTER_CTRL_BF_REP_POLL		0x0010
120 #define FILTER_CTRL_VHT_NDP		0x0020
121 #define FILTER_CTRL_FRAME_EXT		0x0040
122 #define FILTER_CTRL_CTRLWRAP		0x0080
123 #define FILTER_CTRL_BA_REQ		0x0100
124 #define FILTER_CTRL_BA			0x0200
125 #define FILTER_CTRL_PSPOLL		0x0400
126 #define FILTER_CTRL_RTS			0x0800
127 #define FILTER_CTRL_CTS			0x1000
128 #define FILTER_CTRL_ACK			0x2000
129 #define FILTER_CTRL_CFEND		0x4000
130 #define FILTER_CTRL_CFEND_CFACK		0x8000
131 
132 #define FILTER_DATA_ALL			0xFFFF
133 #define FILTER_DATA_MCAST		0x4000
134 #define FILTER_DATA_UCAST		0x8000
135 #define FILTER_DATA_DATA		0x0001
136 #define FILTER_DATA_NULL		0x0008
137 
138 /*
139  * DP configuration parameters
140  */
141 enum cdp_cfg_param_type {
142 	CDP_CFG_MAX_PEER_ID,
143 	CDP_CFG_CCE_DISABLE,
144 	CDP_CFG_NUM_PARAMS
145 };
146 
147 /*
148  * htt_dbg_stats_type -
149  * bit positions for each stats type within a stats type bitmask
150  * The bitmask contains 24 bits.
151  */
152 enum htt_cmn_dbg_stats_type {
153 	HTT_DBG_CMN_STATS_WAL_PDEV_TXRX      = 0,  /* bit 0 -> 0x1 */
154 	HTT_DBG_CMN_STATS_RX_REORDER         = 1,  /* bit 1 -> 0x2 */
155 	HTT_DBG_CMN_STATS_RX_RATE_INFO       = 2,  /* bit 2 -> 0x4 */
156 	HTT_DBG_CMN_STATS_TX_PPDU_LOG        = 3,  /* bit 3 -> 0x8 */
157 	HTT_DBG_CMN_STATS_TX_RATE_INFO       = 4,  /* bit 4 -> 0x10 */
158 	HTT_DBG_CMN_STATS_TIDQ               = 5,  /* bit 5 -> 0x20 */
159 	HTT_DBG_CMN_STATS_TXBF_INFO          = 6,  /* bit 6 -> 0x40 */
160 	HTT_DBG_CMN_STATS_SND_INFO           = 7,  /* bit 7 -> 0x80 */
161 	HTT_DBG_CMN_STATS_ERROR_INFO         = 8,  /* bit 8  -> 0x100 */
162 	HTT_DBG_CMN_STATS_TX_SELFGEN_INFO    = 9,  /* bit 9  -> 0x200 */
163 	HTT_DBG_CMN_STATS_TX_MU_INFO         = 10, /* bit 10 -> 0x400 */
164 	HTT_DBG_CMN_STATS_SIFS_RESP_INFO     = 11, /* bit 11 -> 0x800 */
165 	HTT_DBG_CMN_STATS_RESET_INFO         = 12, /* bit 12 -> 0x1000 */
166 	HTT_DBG_CMN_STATS_MAC_WDOG_INFO      = 13, /* bit 13 -> 0x2000 */
167 	HTT_DBG_CMN_STATS_TX_DESC_INFO       = 14, /* bit 14 -> 0x4000 */
168 	HTT_DBG_CMN_STATS_TX_FETCH_MGR_INFO  = 15, /* bit 15 -> 0x8000 */
169 	HTT_DBG_CMN_STATS_TX_PFSCHED_INFO    = 16, /* bit 16 -> 0x10000 */
170 	HTT_DBG_CMN_STATS_TX_PATH_STATS_INFO = 17, /* bit 17 -> 0x20000 */
171 	/* bits 18-23 currently reserved */
172 
173 	/* keep this last */
174 	HTT_DBG_CMN_NUM_STATS
175 };
176 
177 /*
178  * cdp_host_txrx_stats: Different types of host stats
179  * @TXRX_HOST_STATS_INVALID: Invalid option
180  * @TXRX_RX_RATE_STATS: Rx rate info
181  * @TXRX_TX_RATE_STATS: Tx rate info
182  * @TXRX_TX_HOST_STATS: Print Tx stats
183  * @TXRX_RX_HOST_STATS: Print host Rx stats
184  * @TXRX_CLEAR_STATS: clear all host stats
185  * @TXRX_SRNG_PTR_STATS: Print SRNG pointer stats
186 */
187 enum cdp_host_txrx_stats {
188 	TXRX_HOST_STATS_INVALID  = -1,
189 	TXRX_CLEAR_STATS    = 0,
190 	TXRX_RX_RATE_STATS  = 1,
191 	TXRX_TX_RATE_STATS  = 2,
192 	TXRX_TX_HOST_STATS  = 3,
193 	TXRX_RX_HOST_STATS  = 4,
194 	TXRX_AST_STATS = 5,
195 	TXRX_SRNG_PTR_STATS	= 6,
196 	TXRX_HOST_STATS_MAX,
197 };
198 
199 /*
200  * cdp_ppdu_ftype: PPDU Frame Type
201  * @CDP_PPDU_FTYPE_DATA: SU or MU Data Frame
202  * @CDP_PPDU_FTYPE_CTRL: Control/Management Frames
203 */
204 enum cdp_ppdu_ftype {
205 	CDP_PPDU_FTYPE_CTRL,
206 	CDP_PPDU_FTYPE_DATA,
207 	CDP_PPDU_FTYPE_MAX
208 };
209 
210 
211 /**
212  * @brief General specification of the tx frame contents
213  *
214  * @details
215  * for efficiency, the HTT packet type values correspond
216  * to the bit positions of the WAL packet type values, so the
217  * translation is a simple shift operation.
218  */
219 enum htt_cmn_pkt_type {
220 	htt_cmn_pkt_type_raw = 0,
221 	htt_cmn_pkt_type_native_wifi = 1,
222 	htt_cmn_pkt_type_ethernet = 2,
223 	htt_cmn_pkt_type_mgmt = 3,
224 	htt_cmn_pkt_type_eth2 = 4,
225 
226 	/* keep this last */
227 	htt_cmn_pkt_num_types
228 };
229 
230 /**
231  * @General description of HTT received packets status
232  * It is similar to htt_rx_status enum
233  * but is added as a cdp enum can be freely used in OL_IF layer
234  */
235 enum htt_cmn_rx_status {
236 	htt_cmn_rx_status_unknown = 0x0,
237 	htt_cmn_rx_status_ok,
238 	htt_cmn_rx_status_err_fcs,
239 	htt_cmn_rx_status_err_dup,
240 	htt_cmn_rx_status_err_replay,
241 	htt_cmn_rx_status_inv_peer,
242 	htt_cmn_rx_status_ctrl_mgmt_null = 0x08,
243 	htt_cmn_rx_status_tkip_mic_err = 0x09,
244 	htt_cmn_rx_status_decrypt_err = 0x0A,
245 	htt_cmn_rx_status_mpdu_length_err = 0x0B,
246 	htt_cmn_rx_status_err_misc = 0xFF
247 };
248 
249 
250 enum cdp_host_reo_dest_ring {
251     cdp_host_reo_dest_ring_unknown = 0,
252     cdp_host_reo_dest_ring_1 = 1,
253     cdp_host_reo_dest_ring_2 = 2,
254     cdp_host_reo_dest_ring_3 = 3,
255     cdp_host_reo_dest_ring_4 = 4,
256 };
257 
258 enum htt_cmn_t2h_en_stats_type {
259     /* keep this alwyas first */
260     HTT_CMN_T2H_EN_STATS_TYPE_START     = 0,
261 
262     /** ppdu_common_stats is the payload */
263     HTT_CMN_T2H_EN_STATS_TYPE_COMMON    = 1,
264     /** ppdu_sant_stats is the payload */
265     HTT_CMN_T2H_EN_STATS_TYPE_SANT      = 2,
266     /** ppdu_common_stats_v2 is the payload */
267     HTT_CMN_T2H_EN_STATS_TYPE_COMMON_V2 = 3,
268 
269     /* Keep this last */
270     HTT_CMN_T2H_EN_STATS_TYPE_END       = 0x1f,
271 };
272 
273 enum htt_cmn_t2h_en_stats_status {
274     /* Keep this first always */
275     HTT_CMN_T2H_EN_STATS_STATUS_PARTIAL     = 0,
276     HTT_CMN_T2H_EN_STATS_STATUS_PRESENT     = 1,
277     HTT_CMN_T2H_EN_STATS_STATUS_ERROR       = 2,
278     HTT_CMN_T2H_EN_STATS_STATUS_INVALID     = 3,
279 
280 
281     /* keep this always last */
282     HTT_CMN_T2H_EN_STATS_STATUS_SERIES_DONE         = 7,
283 };
284 
285 /**
286  * struct ol_txrx_peer_state - Peer state information
287  */
288 enum ol_txrx_peer_state {
289 	OL_TXRX_PEER_STATE_INVALID,
290 	OL_TXRX_PEER_STATE_DISC,    /* initial state */
291 	OL_TXRX_PEER_STATE_CONN,    /* authentication in progress */
292 	OL_TXRX_PEER_STATE_AUTH,    /* authentication successful */
293 };
294 
295 /**
296  * struct ol_txrx_ast_type - AST entry type information
297  */
298 enum cdp_txrx_ast_entry_type {
299 	CDP_TXRX_AST_TYPE_NONE,	/* static ast entry for connected peer */
300 	CDP_TXRX_AST_TYPE_STATIC, /* static ast entry for connected peer */
301 	CDP_TXRX_AST_TYPE_WDS,	/* WDS peer ast entry type*/
302 	CDP_TXRX_AST_TYPE_MEC,	/* Multicast echo ast entry type */
303 	CDP_TXRX_AST_TYPE_WDS_HM, /* HM WDS entry */
304 	CDP_TXRX_AST_TYPE_MAX
305 };
306 
307 /**
308  * struct cdp_sec_type - security type information
309  */
310 enum cdp_sec_type {
311     cdp_sec_type_none,
312     cdp_sec_type_wep128,
313     cdp_sec_type_wep104,
314     cdp_sec_type_wep40,
315     cdp_sec_type_tkip,
316     cdp_sec_type_tkip_nomic,
317     cdp_sec_type_aes_ccmp,
318     cdp_sec_type_wapi,
319     cdp_sec_type_aes_ccmp_256,
320     cdp_sec_type_aes_gcmp,
321     cdp_sec_type_aes_gcmp_256,
322 
323     /* keep this last! */
324     cdp_num_sec_types
325 };
326 
327 /**
328  *  struct cdp_tx_exception_metadata - Exception path parameters
329  *  @peer_id: Peer id of the peer
330  *  @tid: Transmit Identifier
331  *  @tx_encap_type: Transmit encap type (i.e. Raw, Native Wi-Fi, Ethernet)
332  *  @sec_type: sec_type to be passed to HAL
333  *
334  *  This structure holds the parameters needed in the exception path of tx
335  *
336  */
337 struct cdp_tx_exception_metadata {
338 	uint16_t peer_id;
339 	uint8_t tid;
340 	uint16_t tx_encap_type;
341 	enum cdp_sec_type sec_type;
342 };
343 
344 typedef struct cdp_soc_t *ol_txrx_soc_handle;
345 
346 /**
347  * ol_txrx_vdev_delete_cb - callback registered during vdev
348  * detach
349  */
350 typedef void (*ol_txrx_vdev_delete_cb)(void *context);
351 
352 /**
353  * ol_osif_vdev_handle - paque handle for OS shim virtual device
354  * object
355  */
356 struct ol_osif_vdev_t;
357 typedef struct ol_osif_vdev_t *ol_osif_vdev_handle;
358 
359 /**
360  * wlan_op_mode - Virtual device operation mode
361  * @wlan_op_mode_unknown: Unknown mode
362  * @wlan_op_mode_ap: AP mode
363  * @wlan_op_mode_ibss: IBSS mode
364  * @wlan_op_mode_sta: STA (client) mode
365  * @wlan_op_mode_monitor: Monitor mode
366  * @wlan_op_mode_ocb: OCB mode
367  */
368 enum wlan_op_mode {
369 	wlan_op_mode_unknown,
370 	wlan_op_mode_ap,
371 	wlan_op_mode_ibss,
372 	wlan_op_mode_sta,
373 	wlan_op_mode_monitor,
374 	wlan_op_mode_ocb,
375 	wlan_op_mode_ndi,
376 };
377 
378 /**
379  * cdp_mgmt_tx_cb - tx management delivery notification
380  * callback function
381  */
382 typedef void
383 (*ol_txrx_mgmt_tx_cb)(void *ctxt, qdf_nbuf_t tx_mgmt_frm, int had_error);
384 
385 /**
386  * ol_txrx_data_tx_cb - Function registered with the data path
387  * that is called when tx frames marked as "no free" are
388  * done being transmitted
389  */
390 typedef void
391 (*ol_txrx_data_tx_cb)(void *ctxt, qdf_nbuf_t tx_frm, int had_error);
392 
393 /**
394  * ol_txrx_tx_fp - top-level transmit function
395  * @data_vdev - handle to the virtual device object
396  * @msdu_list - list of network buffers
397  */
398 typedef qdf_nbuf_t (*ol_txrx_tx_fp)(void *data_vdev,
399 				    qdf_nbuf_t msdu_list);
400 
401 /**
402  * ol_txrx_tx_exc_fp - top-level transmit function on exception path
403  * @data_vdev - handle to the virtual device object
404  * @msdu_list - list of network buffers
405  * @tx_exc_metadata - structure that holds parameters to exception path
406  */
407 typedef qdf_nbuf_t (*ol_txrx_tx_exc_fp)(void *data_vdev,
408 					qdf_nbuf_t msdu_list,
409 					struct cdp_tx_exception_metadata
410 						*tx_exc_metadata);
411 
412 /**
413  * ol_txrx_tx_flow_control_fp - tx flow control notification
414  * function from txrx to OS shim
415  * @osif_dev - the virtual device's OS shim object
416  * @tx_resume - tx os q should be resumed or not
417  */
418 typedef void (*ol_txrx_tx_flow_control_fp)(void *osif_dev,
419 					    bool tx_resume);
420 
421 /**
422  * ol_txrx_tx_flow_control_is_pause_fp - is tx paused by flow control
423  * function from txrx to OS shim
424  * @osif_dev - the virtual device's OS shim object
425  *
426  * Return: true if tx is paused by flow control
427  */
428 typedef bool (*ol_txrx_tx_flow_control_is_pause_fp)(void *osif_dev);
429 
430 /**
431  * ol_txrx_rx_fp - receive function to hand batches of data
432  * frames from txrx to OS shim
433  * @data_vdev - handle to the OSIF virtual device object
434  * @msdu_list - list of network buffers
435  */
436 typedef QDF_STATUS(*ol_txrx_rx_fp)(void *osif_dev, qdf_nbuf_t msdu_list);
437 
438 /**
439  * ol_txrx_get_key_fp - function to gey key based on keyix and peer
440  * mac address
441  * @osif_dev - the virtual device's OS shim object
442  * @key_buf - pointer to store key
443  * @mac_addr - pointer to mac address
444  * @keyix - key id
445  */
446 typedef QDF_STATUS(*ol_txrx_get_key_fp)(void *osif_dev, uint8_t *key_buf, uint8_t *mac_addr, uint8_t keyix);
447 
448 /**
449  * ol_txrx_rsim_rx_decap_fp - raw mode simulation function to decap the
450  * packets in receive path.
451  * @osif_dev  - the virtual device's OS shim object
452  * @list_head - poniter to head of receive packet queue to decap
453  * @list_tail - poniter to tail of receive packet queue to decap
454  * @peer      - Peer handler
455  */
456 typedef QDF_STATUS(*ol_txrx_rsim_rx_decap_fp)(void *osif_dev,
457 						qdf_nbuf_t *list_head,
458 						qdf_nbuf_t *list_tail,
459 						struct cdp_peer *peer);
460 
461 /* ol_txrx_rx_fp - external tx free function to read per packet stats and
462  *                            free tx buffer externally
463  * @netbuf - tx network buffer
464  */
465 typedef void (*ol_txrx_tx_free_ext_fp)(qdf_nbuf_t netbuf);
466 
467 /**
468  * ol_txrx_rx_check_wai_fp - OSIF WAPI receive function
469 */
470 typedef bool (*ol_txrx_rx_check_wai_fp)(ol_osif_vdev_handle vdev,
471 					    qdf_nbuf_t mpdu_head,
472 					    qdf_nbuf_t mpdu_tail);
473 /**
474  * ol_txrx_rx_mon_fp - OSIF monitor mode receive function for single
475  * MPDU (802.11 format)
476  */
477 typedef void (*ol_txrx_rx_mon_fp)(ol_osif_vdev_handle vdev,
478 					    qdf_nbuf_t mpdu,
479 					    void *rx_status);
480 
481 /**
482  * ol_txrx_proxy_arp_fp - proxy arp function pointer
483 */
484 typedef int (*ol_txrx_proxy_arp_fp)(ol_osif_vdev_handle vdev,
485 					    qdf_nbuf_t netbuf);
486 
487 /*
488  * ol_txrx_mcast_me_fp - function pointer for multicast enhancement
489  */
490 typedef int (*ol_txrx_mcast_me_fp)(ol_osif_vdev_handle vdev,
491 						qdf_nbuf_t netbuf);
492 
493 /**
494  * ol_txrx_stats_callback - statistics notify callback
495  */
496 typedef void (*ol_txrx_stats_callback)(void *ctxt,
497 				       enum htt_cmn_dbg_stats_type type,
498 				       uint8_t *buf, int bytes);
499 
500 /**
501  * ol_txrx_ops - (pointers to) the functions used for tx and rx
502  * data xfer
503  *
504  * There are two portions of these txrx operations.
505  * The rx portion is filled in by OSIF SW before calling
506  * ol_txrx_osif_vdev_register; inside the ol_txrx_osif_vdev_register
507  * the txrx SW stores a copy of these rx function pointers, to use
508  * as it delivers rx data frames to the OSIF SW.
509  * The tx portion is filled in by the txrx SW inside
510  * ol_txrx_osif_vdev_register; when the function call returns,
511  * the OSIF SW stores a copy of these tx functions to use as it
512  * delivers tx data frames to the txrx SW.
513  *
514  * @tx.std -  the tx function pointer for standard data
515  * frames This function pointer is set by the txrx SW
516  * perform host-side transmit operations based on
517  * whether a HL or LL host/target interface is in use.
518  * @tx.flow_control_cb - the transmit flow control
519  * function that is registered by the
520  * OSIF which is called from txrx to
521  * indicate whether the transmit OS
522  * queues should be paused/resumed
523  * @rx.std - the OS shim rx function to deliver rx data
524  * frames to. This can have different values for
525  * different virtual devices, e.g. so one virtual
526  * device's OS shim directly hands rx frames to the OS,
527  * but another virtual device's OS shim filters out P2P
528  * messages before sending the rx frames to the OS. The
529  * netbufs delivered to the osif_rx function are in the
530  * format specified by the OS to use for tx and rx
531  * frames (either 802.3 or native WiFi)
532  * @rx.wai_check - the tx function pointer for WAPI frames
533  * @rx.mon - the OS shim rx monitor function to deliver
534  * monitor data to Though in practice, it is probable
535  * that the same function will be used for delivering
536  * rx monitor data for all virtual devices, in theory
537  * each different virtual device can have a different
538  * OS shim function for accepting rx monitor data. The
539  * netbufs delivered to the osif_rx_mon function are in
540  * 802.11 format.  Each netbuf holds a 802.11 MPDU, not
541  * an 802.11 MSDU. Depending on compile-time
542  * configuration, each netbuf may also have a
543  * monitor-mode encapsulation header such as a radiotap
544  * header added before the MPDU contents.
545  * @rx.std - the OS shim rx function to deliver rx data
546  * @proxy_arp - proxy arp function pointer - specified by
547  * OS shim, stored by txrx
548  * @get_key - function pointer to get key of the peer with
549  * specific key index
550  */
551 struct ol_txrx_ops {
552 	/* tx function pointers - specified by txrx, stored by OS shim */
553 	struct {
554 		ol_txrx_tx_fp         tx;
555 		ol_txrx_tx_exc_fp     tx_exception;
556 		ol_txrx_tx_free_ext_fp tx_free_ext;
557 	} tx;
558 
559 	/* rx function pointers - specified by OS shim, stored by txrx */
560 	struct {
561 		ol_txrx_rx_fp           rx;
562 		ol_txrx_rx_check_wai_fp wai_check;
563 		ol_txrx_rx_mon_fp       mon;
564 		ol_txrx_rsim_rx_decap_fp rsim_rx_decap;
565 	} rx;
566 
567 	/* proxy arp function pointer - specified by OS shim, stored by txrx */
568 	ol_txrx_proxy_arp_fp      proxy_arp;
569 	ol_txrx_mcast_me_fp          me_convert;
570 
571 	ol_txrx_get_key_fp  get_key;
572 };
573 
574 /**
575  * ol_txrx_stats_req - specifications of the requested
576  * statistics
577  */
578 struct ol_txrx_stats_req {
579 	uint32_t stats_type_upload_mask;        /* which stats to upload */
580 	uint32_t stats_type_reset_mask; /* which stats to reset */
581 
582 	/* stats will be printed if either print element is set */
583 	struct {
584 		int verbose;    /* verbose stats printout */
585 		int concise;    /* concise stats printout (takes precedence) */
586 	} print;                /* print uploaded stats */
587 
588 	/* stats notify callback will be invoked if fp is non-NULL */
589 	struct {
590 		ol_txrx_stats_callback fp;
591 		void *ctxt;
592 	} callback;
593 
594 	/* stats will be copied into the specified buffer if buf is non-NULL */
595 	struct {
596 		uint8_t *buf;
597 		int byte_limit; /* don't copy more than this */
598 	} copy;
599 
600 	/*
601 	 * If blocking is true, the caller will take the specified semaphore
602 	 * to wait for the stats to be uploaded, and the driver will release
603 	 * the semaphore when the stats are done being uploaded.
604 	 */
605 	struct {
606 		int blocking;
607 		/*Note: this needs to change to some qdf_* type */
608 		qdf_semaphore_t *sem_ptr;
609 	} wait;
610 };
611 
612 
613 /* DP soc struct definition */
614 struct cdp_soc_t {
615 	struct cdp_ops *ops;
616 	struct ol_if_ops *ol_ops;
617 };
618 
619 /*
620  * cdp_pdev_param_type: different types of parameters
621  *			to set values in pdev
622  * @CDP_CONFIG_DEBUG_SNIFFER: Enable debug sniffer feature
623  */
624 enum cdp_pdev_param_type {
625 	CDP_CONFIG_DEBUG_SNIFFER,
626 };
627 
628 /*
629  * cdp_vdev_param_type: different types of parameters
630  *			to set values in vdev
631  * @CDP_ENABLE_NAWDS: set nawds enable/disable
632  * @CDP_ENABLE_MCAST_EN: enable/disable multicast enhancement
633  * @CDP_ENABLE_WDS: wds sta
634  * @CDP_ENABLE_PROXYSTA: proxy sta
635  * @CDP_UPDATE_TDLS_FLAGS: tdls link flags
636  * @CDP_ENABLE_AP_BRIDGE: set ap_bridging enable/disable
637  * @CDP_ENABLE_CIPHER : set cipher type based on security
638  * @CDP_ENABLE_QWRAP_ISOLATION: qwrap isolation mode
639  */
640 enum cdp_vdev_param_type {
641 	CDP_ENABLE_NAWDS,
642 	CDP_ENABLE_MCAST_EN,
643 	CDP_ENABLE_WDS,
644 	CDP_ENABLE_PROXYSTA,
645 	CDP_UPDATE_TDLS_FLAGS,
646 	CDP_CFG_WDS_AGING_TIMER,
647 	CDP_ENABLE_AP_BRIDGE,
648 	CDP_ENABLE_CIPHER,
649 	CDP_ENABLE_QWRAP_ISOLATION
650 };
651 
652 #define TXRX_FW_STATS_TXSTATS                     1
653 #define TXRX_FW_STATS_RXSTATS                     2
654 #define TXRX_FW_STATS_RX_RATE_INFO                3
655 #define TXRX_FW_STATS_PHYSTATS                    4
656 #define TXRX_FW_STATS_PHYSTATS_CONCISE            5
657 #define TXRX_FW_STATS_TX_RATE_INFO                6
658 #define TXRX_FW_STATS_TID_STATE                   7
659 #define TXRX_FW_STATS_HOST_STATS                  8
660 #define TXRX_FW_STATS_CLEAR_HOST_STATS            9
661 #define TXRX_FW_STATS_CE_STATS                   10
662 #define TXRX_FW_STATS_VOW_UMAC_COUNTER           11
663 #define TXRX_FW_STATS_ME_STATS                   12
664 #define TXRX_FW_STATS_TXBF_INFO                  13
665 #define TXRX_FW_STATS_SND_INFO                   14
666 #define TXRX_FW_STATS_ERROR_INFO                 15
667 #define TXRX_FW_STATS_TX_SELFGEN_INFO            16
668 #define TXRX_FW_STATS_TX_MU_INFO                 17
669 #define TXRX_FW_SIFS_RESP_INFO                   18
670 #define TXRX_FW_RESET_STATS                      19
671 #define TXRX_FW_MAC_WDOG_STATS                   20
672 #define TXRX_FW_MAC_DESC_STATS                   21
673 #define TXRX_FW_MAC_FETCH_MGR_STATS              22
674 #define TXRX_FW_MAC_PREFETCH_MGR_STATS           23
675 #define TXRX_FW_STATS_DURATION_INFO              24
676 #define TXRX_FW_STATS_DURATION_INFO_RESET        25
677 #define TXRX_FW_HALPHY_STATS                     26
678 #define TXRX_FW_COEX_STATS                       27
679 
680 #define PER_RADIO_FW_STATS_REQUEST 0
681 #define PER_VDEV_FW_STATS_REQUEST 1
682 
683 /**
684  * enum data_stall_log_event_indicator - Module triggering data stall
685  * @DATA_STALL_LOG_INDICATOR_UNUSED: Unused
686  * @DATA_STALL_LOG_INDICATOR_HOST_DRIVER: Host driver indicates data stall
687  * @DATA_STALL_LOG_INDICATOR_FIRMWARE: FW indicates data stall
688  * @DATA_STALL_LOG_INDICATOR_FRAMEWORK: Framework indicates data stall
689  *
690  * Enum indicating the module that indicates data stall event
691  */
692 enum data_stall_log_event_indicator {
693 	DATA_STALL_LOG_INDICATOR_UNUSED,
694 	DATA_STALL_LOG_INDICATOR_HOST_DRIVER,
695 	DATA_STALL_LOG_INDICATOR_FIRMWARE,
696 	DATA_STALL_LOG_INDICATOR_FRAMEWORK,
697 };
698 
699 /**
700  * enum data_stall_log_event_type - data stall event type
701  * @DATA_STALL_LOG_NONE
702  * @DATA_STALL_LOG_FW_VDEV_PAUSE
703  * @DATA_STALL_LOG_HWSCHED_CMD_FILTER
704  * @DATA_STALL_LOG_HWSCHED_CMD_FLUSH
705  * @DATA_STALL_LOG_FW_RX_REFILL_FAILED
706  * @DATA_STALL_LOG_FW_RX_FCS_LEN_ERROR
707  * @DATA_STALL_LOG_FW_WDOG_ERRORS
708  * @DATA_STALL_LOG_BB_WDOG_ERROR
709  * @DATA_STALL_LOG_POST_TIM_NO_TXRX_ERROR
710  * @DATA_STALL_LOG_HOST_STA_TX_TIMEOUT
711  * @DATA_STALL_LOG_HOST_SOFTAP_TX_TIMEOUT
712  * @DATA_STALL_LOG_NUD_FAILURE
713  *
714  * Enum indicating data stall event type
715  */
716 enum data_stall_log_event_type {
717 	DATA_STALL_LOG_NONE,
718 	DATA_STALL_LOG_FW_VDEV_PAUSE,
719 	DATA_STALL_LOG_HWSCHED_CMD_FILTER,
720 	DATA_STALL_LOG_HWSCHED_CMD_FLUSH,
721 	DATA_STALL_LOG_FW_RX_REFILL_FAILED,
722 	DATA_STALL_LOG_FW_RX_FCS_LEN_ERROR,
723 	DATA_STALL_LOG_FW_WDOG_ERRORS,
724 	DATA_STALL_LOG_BB_WDOG_ERROR,
725 	DATA_STALL_LOG_POST_TIM_NO_TXRX_ERROR,
726 	/* Stall events triggered by host/framework start from 0x100 onwards. */
727 	DATA_STALL_LOG_HOST_STA_TX_TIMEOUT = 0x100,
728 	DATA_STALL_LOG_HOST_SOFTAP_TX_TIMEOUT,
729 	DATA_STALL_LOG_NUD_FAILURE,
730 };
731 
732 /**
733  * enum data_stall_log_recovery_type - data stall recovery type
734  * @DATA_STALL_LOG_RECOVERY_NONE,
735  * @DATA_STALL_LOG_RECOVERY_CONNECT_DISCONNECT,
736  * @DATA_STALL_LOG_RECOVERY_TRIGGER_PDR
737  *
738  * Enum indicating data stall recovery type
739  */
740 enum data_stall_log_recovery_type {
741 	DATA_STALL_LOG_RECOVERY_NONE = 0,
742 	DATA_STALL_LOG_RECOVERY_CONNECT_DISCONNECT,
743 	DATA_STALL_LOG_RECOVERY_TRIGGER_PDR,
744 };
745 
746 /**
747  * struct data_stall_event_info - data stall info
748  * @indicator: Module triggering data stall
749  * @data_stall_type: data stall event type
750  * @vdev_id_bitmap: vdev_id_bitmap
751  * @pdev_id: pdev id
752  * @recovery_type: data stall recovery type
753  */
754 struct data_stall_event_info {
755 	uint32_t indicator;
756 	uint32_t data_stall_type;
757 	uint32_t vdev_id_bitmap;
758 	uint32_t pdev_id;
759 	uint32_t recovery_type;
760 };
761 
762 typedef void (*data_stall_detect_cb)(struct data_stall_event_info *);
763 
764 /*
765  * cdp_stats - options for host and firmware
766  * statistics
767 */
768 enum cdp_stats {
769 	CDP_TXRX_STATS_0  = 0,
770 	CDP_TXRX_STATS_1,
771 	CDP_TXRX_STATS_2,
772 	CDP_TXRX_STATS_3,
773 	CDP_TXRX_STATS_4,
774 	CDP_TXRX_STATS_5,
775 	CDP_TXRX_STATS_6,
776 	CDP_TXRX_STATS_7,
777 	CDP_TXRX_STATS_8,
778 	CDP_TXRX_STATS_9,
779 	CDP_TXRX_STATS_10,
780 	CDP_TXRX_STATS_11,
781 	CDP_TXRX_STATS_12,
782 	CDP_TXRX_STATS_13,
783 	CDP_TXRX_STATS_14,
784 	CDP_TXRX_STATS_15,
785 	CDP_TXRX_STATS_16,
786 	CDP_TXRX_STATS_17,
787 	CDP_TXRX_STATS_18,
788 	CDP_TXRX_STATS_19,
789 	CDP_TXRX_STATS_20,
790 	CDP_TXRX_STATS_21,
791 	CDP_TXRX_STATS_22,
792 	CDP_TXRX_STATS_23,
793 	CDP_TXRX_STATS_24,
794 	CDP_TXRX_STATS_25,
795 	CDP_TXRX_STATS_26,
796 	CDP_TXRX_STATS_27,
797 	CDP_TXRX_STATS_HTT_MAX = 256,
798 	CDP_TXRX_MAX_STATS = 512,
799 };
800 
801 /*
802  * Different Stat update types sent to OL_IF
803  * @UPDATE_PEER_STATS: update peer stats
804  * @UPDATE_VDEV_STATS: update vdev stats
805  * @UPDATE_PDE_STATS: Update pdev stats
806  */
807 enum cdp_stat_update_type {
808 	UPDATE_PEER_STATS = 0,
809 	UPDATE_VDEV_STATS = 1,
810 	UPDATE_PDEV_STATS = 2,
811 };
812 
813 /**
814  * struct cdp_tx_completion_ppdu_user - Tx PPDU completion per-user information
815  * @completion_status: completion status - OK/Filter/Abort/Timeout
816  * @tid: TID number
817  * @peer_id: Peer ID
818  * @frame_ctrl: frame control field in 802.11 header
819  * @qos_ctrl: QoS control field in 802.11 header
820  * @mpdu_tried: number of mpdus tried
821  * @mpdu_success: number of mpdus successfully transmitted
822  * @long_retries: long retries
823  * @short_retries: short retries
824  * @is_ampdu: mpdu aggregate or non-aggregate?
825  * @success_bytes: bytes successfully transmitted
826  * @retry_bytes: bytes retried
827  * @failed_msdus: MSDUs failed transmission
828  * @duration: user duration in ppdu
829  * @ltf_size: ltf_size
830  * @stbc: stbc
831  * @he_re: he_re (range extension)
832  * @txbf: txbf
833  * @bw: Transmission bandwidth
834  *       <enum 2 transmit_bw_20_MHz>
835  *       <enum 3 transmit_bw_40_MHz>
836  *       <enum 4 transmit_bw_80_MHz>
837  *       <enum 5 transmit_bw_160_MHz>
838  * @nss: NSS 1,2, ...8
839  * @mcs: MCS index
840  * @preamble: preamble
841  * @gi: guard interval 800/400/1600/3200 ns
842  * @dcm: dcm
843  * @ldpc: ldpc
844  * @ppdu_type: SU/MU_MIMO/MU_OFDMA/MU_MIMO_OFDMA/UL_TRIG/BURST_BCN/UL_BSR_RESP/
845  * UL_BSR_TRIG/UNKNOWN
846  * @ba_seq_no: Block Ack sequence number
847  * @ba_bitmap: Block Ack bitmap
848  * @start_seqa: Sequence number of first MPDU
849  * @enq_bitmap: Enqueue MPDU bitmap
850  * @is_mcast: MCAST or UCAST
851  * @tx_rate: Transmission Rate
852  */
853 struct cdp_tx_completion_ppdu_user {
854 	uint32_t completion_status:8,
855 		 tid:8,
856 		 peer_id:16;
857 	uint8_t mac_addr[6];
858 	uint32_t frame_ctrl:16,
859 		 qos_ctrl:16;
860 	uint32_t mpdu_tried_ucast:16,
861 		mpdu_tried_mcast:16;
862 	uint16_t mpdu_success:16;
863 	uint32_t long_retries:4,
864 		 short_retries:4,
865 		 tx_ratecode:8,
866 		 is_ampdu:1,
867 		 ppdu_type:5;
868 	uint32_t success_bytes;
869 	uint32_t retry_bytes;
870 	uint32_t failed_bytes;
871 	uint32_t success_msdus:16,
872 		 retry_msdus:16;
873 	uint32_t failed_msdus:16,
874 		 duration:16;
875 	uint32_t ltf_size:2,
876 		 stbc:1,
877 		 he_re:1,
878 		 txbf:4,
879 		 bw:4,
880 		 nss:4,
881 		 mcs:4,
882 		 preamble:4,
883 		 gi:4,
884 		 dcm:1,
885 		 ldpc:1;
886 	uint32_t ba_seq_no;
887 	uint32_t ba_bitmap[CDP_BA_256_BIT_MAP_SIZE_DWORDS];
888 	uint32_t start_seq;
889 	uint32_t enq_bitmap[CDP_BA_256_BIT_MAP_SIZE_DWORDS];
890 	uint32_t num_mpdu:9,
891 		 num_msdu:16;
892 	uint32_t tx_duration;
893 	uint16_t ru_tones;
894 	bool is_mcast;
895 	uint32_t tx_rate;
896 };
897 
898 /**
899  * struct cdp_tx_completion_ppdu - Tx PPDU completion information
900  * @completion_status: completion status - OK/Filter/Abort/Timeout
901  * @ppdu_id: PPDU Id
902  * @vdev_id: VAP Id
903  * @num_users: Number of users
904  * @num_mpdu: Number of MPDUs in PPDU
905  * @num_msdu: Number of MSDUs in PPDU
906  * @channel: Channel informartion
907  * @ack_rssi: RSSI value of last ack packet (units=dB above noise floor)
908  * @tx_duration: PPDU airtime
909  * @ppdu_start_timestamp: TSF at PPDU start
910  * @ppdu_end_timestamp: TSF at PPDU end
911  * @ack_timestamp: TSF at the reception of ACK
912  * @user: per-User stats (array of per-user structures)
913  */
914 struct cdp_tx_completion_ppdu {
915 	uint32_t ppdu_id;
916 	uint16_t vdev_id;
917 	uint32_t num_users;
918 	uint32_t num_mpdu:9,
919 		 num_msdu:16;
920 	uint16_t frame_type;
921 	uint16_t channel;
922 	uint16_t phy_mode;
923 	uint32_t ack_rssi;
924 	uint32_t tx_duration;
925 	uint32_t ppdu_start_timestamp;
926 	uint32_t ppdu_end_timestamp;
927 	uint32_t ack_timestamp;
928 	struct cdp_tx_completion_ppdu_user user[CDP_MU_MAX_USERS];
929 };
930 
931 /**
932  * struct cdp_rate_stats - Tx/Rx Rate statistics
933  * @bw: Indicates the BW of the upcoming transmission -
934  *       <enum 2 transmit_bw_20_MHz>
935  *       <enum 3 transmit_bw_40_MHz>
936  *       <enum 4 transmit_bw_80_MHz>
937  *       <enum 5 transmit_bw_160_MHz>
938  * @pkt_type: Transmit Packet Type
939  * @stbc: When set, STBC transmission rate was used
940  * @ldpc: When set, use LDPC transmission rates
941  * @sgi: <enum 0     0_8_us_sgi > Legacy normal GI
942  *       <enum 1     0_4_us_sgi > Legacy short GI
943  *       <enum 2     1_6_us_sgi > HE related GI
944  *       <enum 3     3_2_us_sgi > HE
945  * @mcs: Transmit MCS Rate
946  * @ofdma: Set when the transmission was an OFDMA transmission
947  * @tones_in_ru: The number of tones in the RU used.
948  * @tsf: Lower 32 bits of the TSF (timestamp when ppdu transmission finished)
949  * @peer_id: Peer ID of the flow or MPDU queue
950  * @tid: TID of the flow or MPDU queue
951  */
952 struct cdp_rate_stats {
953 	uint32_t rate_stats_info_valid:1,
954 		 bw:2,
955 		 pkt_type:4,
956 		 stbc:1,
957 		 ldpc:1,
958 		 sgi:2,
959 		 mcs:4,
960 		 ofdma:1,
961 		 tones_in_ru:12,
962 		 resvd0:4;
963 	uint32_t tsf;
964 	uint16_t peer_id;
965 	uint8_t tid;
966 };
967 
968 /**
969  * struct cdp_tx_completion_msdu - Tx MSDU completion descriptor
970  * @ppdu_id: PPDU to which this MSDU belongs
971  * @transmit_cnt: Number of times this frame has been transmitted
972  * @ack_frame_rssi: RSSI of the received ACK or BA frame
973  * @first_msdu: Indicates this MSDU is the first MSDU in AMSDU
974  * @last_msdu: Indicates this MSDU is the last MSDU in AMSDU
975  * @msdu_part_of_amsdu : Indicates this MSDU was part of an A-MSDU in MPDU
976  * @extd: Extended structure containing rate statistics
977  */
978 struct cdp_tx_completion_msdu {
979 	uint32_t ppdu_id;
980 	uint8_t transmit_cnt;
981 	uint32_t ack_frame_rssi:8,
982 		 resvd0:1,
983 		 first_msdu:1,
984 		 last_msdu:1,
985 		 msdu_part_of_amsdu:1,
986 		 resvd1:20;
987 	struct cdp_rate_stats extd;
988 };
989 
990 /**
991  * struct cdp_rx_indication_ppdu - Rx PPDU indication structure
992  * @ppdu_id: PPDU Id
993  * @is_ampdu: mpdu aggregate or non-aggregate?
994  * @num_mpdu: Number of MPDUs in PPDU
995  * @reserved: Reserved bits for future use
996  * @num_msdu: Number of MSDUs in PPDU
997  * @udp_msdu_count: Number of UDP MSDUs in PPDU
998  * @tcp_msdu_count: Number of TCP MSDUs in PPDU
999  * @other_msdu_count: Number of MSDUs other than UDP and TCP MSDUs in PPDU
1000  * @duration: PPDU duration
1001  * @tid: TID number
1002  * @peer_id: Peer ID
1003  * @vdev_id: VAP ID
1004  * @mac_addr: Peer MAC Address
1005  * @first_data_seq_ctrl: Sequence control field of first data frame
1006  * @ltf_size: ltf_size
1007  * @stbc: When set, STBC rate was used
1008  * @he_re: he_re (range extension)
1009  * @bw: Bandwidth
1010  *       <enum 0 bw_20_MHz>
1011  *       <enum 1 bw_40_MHz>
1012  *       <enum 2 bw_80_MHz>
1013  *       <enum 3 bw_160_MHz>
1014  * @nss: NSS 1,2, ...8
1015  * @mcs: MCS index
1016  * @preamble: preamble
1017  * @gi: <enum 0     0_8_us_sgi > Legacy normal GI
1018  *       <enum 1     0_4_us_sgi > Legacy short GI
1019  *       <enum 2     1_6_us_sgi > HE related GI
1020  *       <enum 3     3_2_us_sgi > HE
1021  * @dcm: dcm
1022  * @ldpc: ldpc
1023  * @ppdu_type: SU/MU_MIMO/MU_OFDMA/MU_MIMO_OFDMA/UL_TRIG/BURST_BCN/UL_BSR_RESP/
1024  * UL_BSR_TRIG/UNKNOWN
1025  * @rssi: RSSI value (units = dB above noise floor)
1026  * @timestamp: TSF at the reception of PPDU
1027  * @length: PPDU length
1028  * @channel: Channel informartion
1029  * @lsig_A: L-SIG in 802.11 PHY header
1030  */
1031 struct cdp_rx_indication_ppdu {
1032 	uint32_t ppdu_id;
1033 	uint16_t is_ampdu:1,
1034 		 num_mpdu:9,
1035 		 reserved:6;
1036 	uint32_t num_msdu;
1037 	uint16_t udp_msdu_count;
1038 	uint16_t tcp_msdu_count;
1039 	uint16_t other_msdu_count;
1040 	uint16_t duration;
1041 	uint32_t tid:8,
1042 		 peer_id:16;
1043 	uint8_t vdev_id;
1044 	uint8_t mac_addr[6];
1045 	uint16_t first_data_seq_ctrl;
1046 	union {
1047 		uint32_t rate_info;
1048 		struct {
1049 			uint32_t ltf_size:2,
1050 				 stbc:1,
1051 				 he_re:1,
1052 				 bw:4,
1053 				 nss:4,
1054 				 mcs:4,
1055 				 preamble:4,
1056 				 gi:4,
1057 				 dcm:1,
1058 				 ldpc:1,
1059 				 ppdu_type:2;
1060 		};
1061 	} u;
1062 	uint32_t lsig_a;
1063 	uint32_t rssi;
1064 	uint64_t timestamp;
1065 	uint32_t length;
1066 	uint8_t channel;
1067 };
1068 
1069 /**
1070  * struct cdp_rx_indication_msdu - Rx MSDU info
1071  * @ppdu_id: PPDU to which the MSDU belongs
1072  * @msdu_len: Length of MSDU in bytes
1073  * @ack_frame_rssi: RSSI of the received ACK or BA frame
1074  * @first_msdu: Indicates this MSDU is the first MSDU in AMSDU
1075  * @last_msdu: Indicates this MSDU is the last MSDU in AMSDU
1076  * @msdu_part_of_amsdu : Indicates this MSDU was part of an A-MSDU in MPDU
1077  * @extd: Extended structure containing rate statistics
1078  */
1079 struct cdp_rx_indication_msdu {
1080 	uint32_t ppdu_id;
1081 	uint16_t msdu_len;
1082 	uint32_t ack_frame_rssi:8,
1083 		 resvd0:1,
1084 		 first_msdu:1,
1085 		 last_msdu:1,
1086 		 msdu_part_of_amsdu:1,
1087 		 msdu_part_of_ampdu:1,
1088 		 resvd1:19;
1089 	struct cdp_rate_stats extd;
1090 };
1091 
1092 /**
1093  * struct cdp_config_params - Propagate configuration parameters to datapath
1094  * @tso_enable: Enable/Disable TSO
1095  * @lro_enable: Enable/Disable LRO
1096  * @flow_steering_enable: Enable/Disable Rx Hash
1097  * @tcp_Udp_ChecksumOffload: Enable/Disable tcp-Udp checksum Offload
1098  * @napi_enable: Enable/Disable Napi
1099  * @tx_flow_stop_queue_threshold: Value to Pause tx queues
1100  * @tx_flow_start_queue_offset: Available Tx descriptors to unpause
1101  *				tx queue
1102  */
1103 struct cdp_config_params {
1104 	unsigned int tso_enable:1;
1105 	unsigned int lro_enable:1;
1106 	unsigned int flow_steering_enable:1;
1107 	unsigned int tcp_udp_checksumoffload:1;
1108 	unsigned int napi_enable:1;
1109 	/* Set when QCA_LL_TX_FLOW_CONTROL_V2 is enabled */
1110 	uint8_t tx_flow_stop_queue_threshold;
1111 	uint8_t tx_flow_start_queue_offset;
1112 };
1113 
1114 /**
1115  * cdp_txrx_stats_req: stats request wrapper
1116  *	used to pass request information to cdp layer
1117  * @stats: type of stats requested
1118  * @param0: opaque argument 0 to be passed to htt
1119  * @param1: opaque argument 1 to be passed to htt
1120  * @param2: opaque argument 2 to be passed to htt
1121  * @param3: opaque argument 3 to be passed to htt
1122  * @channel_param: Channel Information
1123  */
1124 struct cdp_txrx_stats_req {
1125 	enum cdp_stats	stats;
1126 	uint32_t	param0;
1127 	uint32_t	param1;
1128 	uint32_t	param2;
1129 	uint32_t	param3;
1130 	uint32_t	cookie_val;
1131 	uint8_t		channel;
1132 };
1133 
1134 /**
1135  * struct cdp_monitor_filter - monitor filter info
1136  * @mode: set filter mode
1137  * @fp_mgmt: set Filter Pass MGMT Configuration
1138  * @fp_ctrl: set Filter Pass CTRL Configuration
1139  * @fp_data: set Filter Pass DATA Configuration
1140  * @mo_mgmt: set Monitor Other MGMT Configuration
1141  * @mo_ctrl: set Monitor Other CTRL Configuration
1142  * @mo_data: set Monitor other DATA Configuration
1143  *
1144  */
1145 struct cdp_monitor_filter {
1146 	uint16_t mode;
1147 	uint16_t fp_mgmt;
1148 	uint16_t fp_ctrl;
1149 	uint16_t fp_data;
1150 	uint16_t mo_mgmt;
1151 	uint16_t mo_ctrl;
1152 	uint16_t mo_data;
1153 };
1154 #endif
1155