xref: /wlan-dirver/qca-wifi-host-cmn/dp/wifi3.0/dp_htt.c (revision 47c1ec75a2e606767763f42064f3828d5072ef6f)
1 /*
2  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #include <htt.h>
21 #include <hal_hw_headers.h>
22 #include <hal_api.h>
23 #include "dp_peer.h"
24 #include "dp_types.h"
25 #include "dp_internal.h"
26 #include "dp_ipa.h"
27 #include "dp_rx.h"
28 #include "htt_stats.h"
29 #include "htt_ppdu_stats.h"
30 #include "dp_htt.h"
31 #ifdef WIFI_MONITOR_SUPPORT
32 #include <dp_mon.h>
33 #endif
34 #include "qdf_mem.h"   /* qdf_mem_malloc,free */
35 #include "cdp_txrx_cmn_struct.h"
36 #ifdef IPA_OPT_WIFI_DP
37 #include "cdp_txrx_ipa.h"
38 #endif
39 #ifdef FEATURE_PERPKT_INFO
40 #include "dp_ratetable.h"
41 #endif
42 #include <qdf_module.h>
43 #ifdef CONFIG_SAWF_DEF_QUEUES
44 #include <dp_sawf_htt.h>
45 #endif
46 
47 #define HTT_TLV_HDR_LEN HTT_T2H_EXT_STATS_CONF_TLV_HDR_SIZE
48 
49 #define HTT_HTC_PKT_POOL_INIT_SIZE 64
50 
51 #define HTT_MSG_BUF_SIZE(msg_bytes) \
52 	((msg_bytes) + HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING)
53 
54 #define HTT_PID_BIT_MASK 0x3
55 
56 #define DP_EXT_MSG_LENGTH 2048
57 #define HTT_HEADER_LEN 16
58 #define HTT_MGMT_CTRL_TLV_HDR_RESERVERD_LEN 16
59 
60 #define HTT_SHIFT_UPPER_TIMESTAMP 32
61 #define HTT_MASK_UPPER_TIMESTAMP 0xFFFFFFFF00000000
62 #define HTT_BKP_STATS_MAX_QUEUE_DEPTH 16
63 
64 struct dp_htt_htc_pkt *
65 htt_htc_pkt_alloc(struct htt_soc *soc)
66 {
67 	struct dp_htt_htc_pkt_union *pkt = NULL;
68 
69 	HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex);
70 	if (soc->htt_htc_pkt_freelist) {
71 		pkt = soc->htt_htc_pkt_freelist;
72 		soc->htt_htc_pkt_freelist = soc->htt_htc_pkt_freelist->u.next;
73 	}
74 	HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex);
75 
76 	if (!pkt)
77 		pkt = qdf_mem_malloc(sizeof(*pkt));
78 
79 	if (!pkt)
80 		return NULL;
81 
82 	htc_packet_set_magic_cookie(&(pkt->u.pkt.htc_pkt), 0);
83 
84 	return &pkt->u.pkt; /* not actually a dereference */
85 }
86 
87 qdf_export_symbol(htt_htc_pkt_alloc);
88 
89 void
90 htt_htc_pkt_free(struct htt_soc *soc, struct dp_htt_htc_pkt *pkt)
91 {
92 	struct dp_htt_htc_pkt_union *u_pkt =
93 		(struct dp_htt_htc_pkt_union *)pkt;
94 
95 	HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex);
96 	htc_packet_set_magic_cookie(&(u_pkt->u.pkt.htc_pkt), 0);
97 	u_pkt->u.next = soc->htt_htc_pkt_freelist;
98 	soc->htt_htc_pkt_freelist = u_pkt;
99 	HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex);
100 }
101 
102 qdf_export_symbol(htt_htc_pkt_free);
103 
104 void
105 htt_htc_pkt_pool_free(struct htt_soc *soc)
106 {
107 	struct dp_htt_htc_pkt_union *pkt, *next;
108 	pkt = soc->htt_htc_pkt_freelist;
109 	while (pkt) {
110 		next = pkt->u.next;
111 		qdf_mem_free(pkt);
112 		pkt = next;
113 	}
114 	soc->htt_htc_pkt_freelist = NULL;
115 }
116 
117 
118 #ifndef ENABLE_CE4_COMP_DISABLE_HTT_HTC_MISC_LIST
119 
120 /**
121  * htt_htc_misc_pkt_list_trim() - trim misc list
122  * @soc: HTT SOC handle
123  * @level: max no. of pkts in list
124  */
125 static void
126 htt_htc_misc_pkt_list_trim(struct htt_soc *soc, int level)
127 {
128 	struct dp_htt_htc_pkt_union *pkt, *next, *prev = NULL;
129 	int i = 0;
130 	qdf_nbuf_t netbuf;
131 
132 	HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex);
133 	pkt = soc->htt_htc_pkt_misclist;
134 	while (pkt) {
135 		next = pkt->u.next;
136 		/* trim the out grown list*/
137 		if (++i > level) {
138 			netbuf =
139 				(qdf_nbuf_t)(pkt->u.pkt.htc_pkt.pNetBufContext);
140 			qdf_nbuf_unmap(soc->osdev, netbuf, QDF_DMA_TO_DEVICE);
141 			qdf_nbuf_free(netbuf);
142 			qdf_mem_free(pkt);
143 			pkt = NULL;
144 			if (prev)
145 				prev->u.next = NULL;
146 		}
147 		prev = pkt;
148 		pkt = next;
149 	}
150 	HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex);
151 }
152 
153 void
154 htt_htc_misc_pkt_list_add(struct htt_soc *soc, struct dp_htt_htc_pkt *pkt)
155 {
156 	struct dp_htt_htc_pkt_union *u_pkt =
157 				(struct dp_htt_htc_pkt_union *)pkt;
158 	int misclist_trim_level = htc_get_tx_queue_depth(soc->htc_soc,
159 							pkt->htc_pkt.Endpoint)
160 				+ DP_HTT_HTC_PKT_MISCLIST_SIZE;
161 
162 	HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex);
163 	if (soc->htt_htc_pkt_misclist) {
164 		u_pkt->u.next = soc->htt_htc_pkt_misclist;
165 		soc->htt_htc_pkt_misclist = u_pkt;
166 	} else {
167 		soc->htt_htc_pkt_misclist = u_pkt;
168 	}
169 	HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex);
170 
171 	/* only ce pipe size + tx_queue_depth could possibly be in use
172 	 * free older packets in the misclist
173 	 */
174 	htt_htc_misc_pkt_list_trim(soc, misclist_trim_level);
175 }
176 
177 qdf_export_symbol(htt_htc_misc_pkt_list_add);
178 #endif  /* ENABLE_CE4_COMP_DISABLE_HTT_HTC_MISC_LIST */
179 
180 /**
181  * htt_htc_misc_pkt_pool_free() - free pkts in misc list
182  * @soc:	HTT SOC handle
183  */
184 static void
185 htt_htc_misc_pkt_pool_free(struct htt_soc *soc)
186 {
187 	struct dp_htt_htc_pkt_union *pkt, *next;
188 	qdf_nbuf_t netbuf;
189 
190 	HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex);
191 	pkt = soc->htt_htc_pkt_misclist;
192 
193 	while (pkt) {
194 		next = pkt->u.next;
195 		if (htc_packet_get_magic_cookie(&(pkt->u.pkt.htc_pkt)) !=
196 		    HTC_PACKET_MAGIC_COOKIE) {
197 			pkt = next;
198 			soc->stats.skip_count++;
199 			continue;
200 		}
201 		netbuf = (qdf_nbuf_t) (pkt->u.pkt.htc_pkt.pNetBufContext);
202 		qdf_nbuf_unmap(soc->osdev, netbuf, QDF_DMA_TO_DEVICE);
203 
204 		soc->stats.htc_pkt_free++;
205 		dp_htt_info("%pK: Pkt free count %d",
206 			    soc->dp_soc, soc->stats.htc_pkt_free);
207 
208 		qdf_nbuf_free(netbuf);
209 		qdf_mem_free(pkt);
210 		pkt = next;
211 	}
212 	soc->htt_htc_pkt_misclist = NULL;
213 	HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex);
214 	dp_info("HTC Packets, fail count = %d, skip count = %d",
215 		soc->stats.fail_count, soc->stats.skip_count);
216 }
217 
218 /**
219  * htt_t2h_mac_addr_deswizzle() - Swap MAC addr bytes if FW endianness differ
220  * @tgt_mac_addr:	Target MAC
221  * @buffer:		Output buffer
222  */
223 static u_int8_t *
224 htt_t2h_mac_addr_deswizzle(u_int8_t *tgt_mac_addr, u_int8_t *buffer)
225 {
226 #ifdef BIG_ENDIAN_HOST
227 	/*
228 	 * The host endianness is opposite of the target endianness.
229 	 * To make u_int32_t elements come out correctly, the target->host
230 	 * upload has swizzled the bytes in each u_int32_t element of the
231 	 * message.
232 	 * For byte-array message fields like the MAC address, this
233 	 * upload swizzling puts the bytes in the wrong order, and needs
234 	 * to be undone.
235 	 */
236 	buffer[0] = tgt_mac_addr[3];
237 	buffer[1] = tgt_mac_addr[2];
238 	buffer[2] = tgt_mac_addr[1];
239 	buffer[3] = tgt_mac_addr[0];
240 	buffer[4] = tgt_mac_addr[7];
241 	buffer[5] = tgt_mac_addr[6];
242 	return buffer;
243 #else
244 	/*
245 	 * The host endianness matches the target endianness -
246 	 * we can use the mac addr directly from the message buffer.
247 	 */
248 	return tgt_mac_addr;
249 #endif
250 }
251 
252 /**
253  * dp_htt_h2t_send_complete_free_netbuf() - Free completed buffer
254  * @soc:	SOC handle
255  * @status:	Completion status
256  * @netbuf:	HTT buffer
257  */
258 static void
259 dp_htt_h2t_send_complete_free_netbuf(
260 	void *soc, A_STATUS status, qdf_nbuf_t netbuf)
261 {
262 	qdf_nbuf_free(netbuf);
263 }
264 
265 #ifdef ENABLE_CE4_COMP_DISABLE_HTT_HTC_MISC_LIST
266 void
267 dp_htt_h2t_send_complete(void *context, HTC_PACKET *htc_pkt)
268 {
269 	struct htt_soc *soc =  (struct htt_soc *) context;
270 	struct dp_htt_htc_pkt *htt_pkt;
271 	qdf_nbuf_t netbuf;
272 
273 	htt_pkt = container_of(htc_pkt, struct dp_htt_htc_pkt, htc_pkt);
274 
275 	/* process (free or keep) the netbuf that held the message */
276 	netbuf = (qdf_nbuf_t) htc_pkt->pNetBufContext;
277 	/*
278 	 * adf sendcomplete is required for windows only
279 	 */
280 	/* qdf_nbuf_set_sendcompleteflag(netbuf, TRUE); */
281 	/* free the htt_htc_pkt / HTC_PACKET object */
282 	qdf_nbuf_free(netbuf);
283 	htt_htc_pkt_free(soc, htt_pkt);
284 }
285 
286 #else /* ENABLE_CE4_COMP_DISABLE_HTT_HTC_MISC_LIST */
287 
288 void
289 dp_htt_h2t_send_complete(void *context, HTC_PACKET *htc_pkt)
290 {
291 	void (*send_complete_part2)(
292 	     void *soc, QDF_STATUS status, qdf_nbuf_t msdu);
293 	struct htt_soc *soc =  (struct htt_soc *) context;
294 	struct dp_htt_htc_pkt *htt_pkt;
295 	qdf_nbuf_t netbuf;
296 
297 	send_complete_part2 = htc_pkt->pPktContext;
298 
299 	htt_pkt = container_of(htc_pkt, struct dp_htt_htc_pkt, htc_pkt);
300 
301 	/* process (free or keep) the netbuf that held the message */
302 	netbuf = (qdf_nbuf_t) htc_pkt->pNetBufContext;
303 	/*
304 	 * adf sendcomplete is required for windows only
305 	 */
306 	/* qdf_nbuf_set_sendcompleteflag(netbuf, TRUE); */
307 	if (send_complete_part2){
308 		send_complete_part2(
309 		    htt_pkt->soc_ctxt, htc_pkt->Status, netbuf);
310 	}
311 	/* free the htt_htc_pkt / HTC_PACKET object */
312 	htt_htc_pkt_free(soc, htt_pkt);
313 }
314 
315 #endif /* ENABLE_CE4_COMP_DISABLE_HTT_HTC_MISC_LIST */
316 
317 /**
318  * dp_htt_h2t_add_tcl_metadata_ver_v1() - Add tcl_metadata version V1
319  * @soc:	HTT SOC handle
320  * @msg:	Pointer to nbuf
321  *
322  * Return: 0 on success; error code on failure
323  */
324 static int dp_htt_h2t_add_tcl_metadata_ver_v1(struct htt_soc *soc,
325 					      qdf_nbuf_t *msg)
326 {
327 	uint32_t *msg_word;
328 
329 	*msg = qdf_nbuf_alloc(
330 		soc->osdev,
331 		HTT_MSG_BUF_SIZE(HTT_VER_REQ_BYTES),
332 		/* reserve room for the HTC header */
333 		HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE);
334 	if (!*msg)
335 		return QDF_STATUS_E_NOMEM;
336 
337 	/*
338 	 * Set the length of the message.
339 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
340 	 * separately during the below call to qdf_nbuf_push_head.
341 	 * The contribution from the HTC header is added separately inside HTC.
342 	 */
343 	if (!qdf_nbuf_put_tail(*msg, HTT_VER_REQ_BYTES)) {
344 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
345 			  "%s: Failed to expand head for HTT_H2T_MSG_TYPE_VERSION_REQ msg",
346 			  __func__);
347 		return QDF_STATUS_E_FAILURE;
348 	}
349 
350 	/* fill in the message contents */
351 	msg_word = (u_int32_t *)qdf_nbuf_data(*msg);
352 
353 	/* rewind beyond alignment pad to get to the HTC header reserved area */
354 	qdf_nbuf_push_head(*msg, HTC_HDR_ALIGNMENT_PADDING);
355 
356 	*msg_word = 0;
357 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_VERSION_REQ);
358 
359 	return QDF_STATUS_SUCCESS;
360 }
361 
362 #ifdef QCA_DP_TX_FW_METADATA_V2
363 /**
364  * dp_htt_h2t_add_tcl_metadata_ver_v2() - Add tcl_metadata version V2
365  * @soc:	HTT SOC handle
366  * @msg:	Pointer to nbuf
367  *
368  * Return: 0 on success; error code on failure
369  */
370 static int dp_htt_h2t_add_tcl_metadata_ver_v2(struct htt_soc *soc,
371 					      qdf_nbuf_t *msg)
372 {
373 	uint32_t *msg_word;
374 
375 	*msg = qdf_nbuf_alloc(
376 		soc->osdev,
377 		HTT_MSG_BUF_SIZE(HTT_VER_REQ_BYTES + HTT_TCL_METADATA_VER_SZ),
378 		/* reserve room for the HTC header */
379 		HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE);
380 	if (!*msg)
381 		return QDF_STATUS_E_NOMEM;
382 
383 	/*
384 	 * Set the length of the message.
385 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
386 	 * separately during the below call to qdf_nbuf_push_head.
387 	 * The contribution from the HTC header is added separately inside HTC.
388 	 */
389 	if (!qdf_nbuf_put_tail(*msg,
390 			       HTT_VER_REQ_BYTES + HTT_TCL_METADATA_VER_SZ)) {
391 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
392 			  "%s: Failed to expand head for HTT_H2T_MSG_TYPE_VERSION_REQ msg",
393 			  __func__);
394 		return QDF_STATUS_E_FAILURE;
395 	}
396 
397 	/* fill in the message contents */
398 	msg_word = (u_int32_t *)qdf_nbuf_data(*msg);
399 
400 	/* rewind beyond alignment pad to get to the HTC header reserved area */
401 	qdf_nbuf_push_head(*msg, HTC_HDR_ALIGNMENT_PADDING);
402 
403 	*msg_word = 0;
404 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_VERSION_REQ);
405 
406 	/* word 1 */
407 	msg_word++;
408 	*msg_word = 0;
409 	HTT_OPTION_TLV_TAG_SET(*msg_word, HTT_OPTION_TLV_TAG_TCL_METADATA_VER);
410 	HTT_OPTION_TLV_LENGTH_SET(*msg_word, HTT_TCL_METADATA_VER_SZ);
411 	HTT_OPTION_TLV_TCL_METADATA_VER_SET(*msg_word,
412 					    HTT_OPTION_TLV_TCL_METADATA_V21);
413 
414 	return QDF_STATUS_SUCCESS;
415 }
416 
417 /**
418  * dp_htt_h2t_add_tcl_metadata_ver() - Add tcl_metadata version
419  * @soc:	HTT SOC handle
420  * @msg:	Pointer to nbuf
421  *
422  * Return: 0 on success; error code on failure
423  */
424 static int dp_htt_h2t_add_tcl_metadata_ver(struct htt_soc *soc, qdf_nbuf_t *msg)
425 {
426 	/* Use tcl_metadata_v1 when NSS offload is enabled */
427 	if (wlan_cfg_get_dp_soc_nss_cfg(soc->dp_soc->wlan_cfg_ctx) ||
428 	    soc->dp_soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_FTM_MODE)
429 		return dp_htt_h2t_add_tcl_metadata_ver_v1(soc, msg);
430 	else
431 		return dp_htt_h2t_add_tcl_metadata_ver_v2(soc, msg);
432 }
433 #else
434 static int dp_htt_h2t_add_tcl_metadata_ver(struct htt_soc *soc, qdf_nbuf_t *msg)
435 {
436 	return dp_htt_h2t_add_tcl_metadata_ver_v1(soc, msg);
437 }
438 #endif
439 
440 /**
441  * htt_h2t_ver_req_msg() - Send HTT version request message to target
442  * @soc:	HTT SOC handle
443  *
444  * Return: 0 on success; error code on failure
445  */
446 static int htt_h2t_ver_req_msg(struct htt_soc *soc)
447 {
448 	struct dp_htt_htc_pkt *pkt;
449 	qdf_nbuf_t msg = NULL;
450 	QDF_STATUS status;
451 
452 	status = dp_htt_h2t_add_tcl_metadata_ver(soc, &msg);
453 	if (status != QDF_STATUS_SUCCESS)
454 		return status;
455 
456 	pkt = htt_htc_pkt_alloc(soc);
457 	if (!pkt) {
458 		qdf_nbuf_free(msg);
459 		return QDF_STATUS_E_FAILURE;
460 	}
461 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
462 
463 	SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
464 		dp_htt_h2t_send_complete_free_netbuf, qdf_nbuf_data(msg),
465 		qdf_nbuf_len(msg), soc->htc_endpoint,
466 		HTC_TX_PACKET_TAG_RTPM_PUT_RC);
467 
468 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
469 	status = DP_HTT_SEND_HTC_PKT(soc, pkt, HTT_H2T_MSG_TYPE_VERSION_REQ,
470 				     NULL);
471 
472 	if (status != QDF_STATUS_SUCCESS) {
473 		qdf_nbuf_free(msg);
474 		htt_htc_pkt_free(soc, pkt);
475 	}
476 
477 	return status;
478 }
479 
480 #ifdef IPA_OPT_WIFI_DP
481 QDF_STATUS htt_h2t_rx_cce_super_rule_setup(struct htt_soc *soc, void *param)
482 {
483 	struct wifi_dp_flt_setup *flt_params =
484 			(struct wifi_dp_flt_setup *)param;
485 	struct dp_htt_htc_pkt *pkt;
486 	qdf_nbuf_t msg;
487 	uint32_t *msg_word;
488 	uint8_t *htt_logger_bufp;
489 	uint16_t ver = 0;
490 	uint8_t i, valid = 0;
491 	uint8_t num_filters = flt_params->num_filters;
492 	uint8_t pdev_id = flt_params->pdev_id;
493 	uint8_t op = flt_params->op;
494 	uint16_t ipv4 = qdf_ntohs(QDF_NBUF_TRAC_IPV4_ETH_TYPE);
495 	uint16_t ipv6 = qdf_ntohs(QDF_NBUF_TRAC_IPV6_ETH_TYPE);
496 	QDF_STATUS status;
497 
498 	if (num_filters > RX_CCE_SUPER_RULE_SETUP_NUM) {
499 		dp_htt_err("Wrong filter count %d", num_filters);
500 		return QDF_STATUS_FILT_REQ_ERROR;
501 	}
502 
503 	msg = qdf_nbuf_alloc(soc->osdev,
504 			     HTT_MSG_BUF_SIZE(HTT_RX_CCE_SUPER_RULE_SETUP_SZ),
505 			     HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4,
506 			     true);
507 	if (!msg) {
508 		dp_htt_err("Fail to allocate SUPER_RULE_SETUP msg ");
509 		return QDF_STATUS_E_FAILURE;
510 	}
511 
512 	qdf_nbuf_put_tail(msg, HTT_RX_CCE_SUPER_RULE_SETUP_SZ);
513 	msg_word = (uint32_t *)qdf_nbuf_data(msg);
514 	memset(msg_word, 0, HTT_RX_CCE_SUPER_RULE_SETUP_SZ);
515 
516 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
517 	htt_logger_bufp = (uint8_t *)msg_word;
518 
519 	*msg_word = 0;
520 	HTT_H2T_MSG_TYPE_SET(*msg_word,
521 			     HTT_H2T_MSG_TYPE_RX_CCE_SUPER_RULE_SETUP);
522 	HTT_RX_CCE_SUPER_RULE_SETUP_PDEV_ID_SET(*msg_word, pdev_id);
523 	HTT_RX_CCE_SUPER_RULE_SETUP_OPERATION_SET(*msg_word, op);
524 
525 	/* Set cce_super_rule_params */
526 	for (i = 0; i < RX_CCE_SUPER_RULE_SETUP_NUM; i++) {
527 		valid = flt_params->flt_addr_params[i].valid;
528 		ver = flt_params->flt_addr_params[i].l3_type;
529 		msg_word++;
530 
531 		if (ver == ipv4) {
532 			HTT_RX_CCE_SUPER_RULE_SETUP_IPV4_ADDR_ARRAY_SET(
533 				msg_word,
534 				flt_params->flt_addr_params[i].src_ipv4_addr);
535 		} else if (ver == ipv6) {
536 			HTT_RX_CCE_SUPER_RULE_SETUP_IPV6_ADDR_ARRAY_SET(
537 				msg_word,
538 				flt_params->flt_addr_params[i].src_ipv6_addr);
539 		} else {
540 			dp_htt_debug("Filter %d not in use.", i);
541 		}
542 
543 		/* move uint32_t *msg_word by IPV6 addr size */
544 		msg_word += (QDF_IPV6_ADDR_SIZE / 4);
545 
546 		if (ver == ipv4) {
547 			HTT_RX_CCE_SUPER_RULE_SETUP_IPV4_ADDR_ARRAY_SET(
548 				msg_word,
549 				flt_params->flt_addr_params[i].dst_ipv4_addr);
550 		} else if (ver == ipv6) {
551 			HTT_RX_CCE_SUPER_RULE_SETUP_IPV6_ADDR_ARRAY_SET(
552 				msg_word,
553 				flt_params->flt_addr_params[i].dst_ipv6_addr);
554 		} else {
555 			dp_htt_debug("Filter %d not in use.", i);
556 		}
557 
558 		/* move uint32_t *msg_word by IPV6 addr size */
559 		msg_word += (QDF_IPV6_ADDR_SIZE / 4);
560 		HTT_RX_CCE_SUPER_RULE_SETUP_L3_TYPE_SET(*msg_word, ver);
561 		HTT_RX_CCE_SUPER_RULE_SETUP_L4_TYPE_SET(
562 					*msg_word,
563 					flt_params->flt_addr_params[i].l4_type);
564 		HTT_RX_CCE_SUPER_RULE_SETUP_IS_VALID_SET(*msg_word, valid);
565 		msg_word++;
566 		HTT_RX_CCE_SUPER_RULE_SETUP_L4_SRC_PORT_SET(
567 				*msg_word,
568 				flt_params->flt_addr_params[i].src_port);
569 		HTT_RX_CCE_SUPER_RULE_SETUP_L4_DST_PORT_SET(
570 				*msg_word,
571 				flt_params->flt_addr_params[i].dst_port);
572 
573 		dp_info("opt_dp:: pdev: %u ver %u, flt_num %u, op %u",
574 			pdev_id, ver, i, op);
575 		dp_info("valid %u", valid);
576 	}
577 
578 	pkt = htt_htc_pkt_alloc(soc);
579 	if (!pkt) {
580 		dp_htt_err("Fail to allocate dp_htt_htc_pkt buffer");
581 		qdf_assert(0);
582 		qdf_nbuf_free(msg);
583 		return QDF_STATUS_E_NOMEM;
584 	}
585 
586 	pkt->soc_ctxt = NULL; /*not used during send-done callback */
587 	SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
588 			       dp_htt_h2t_send_complete_free_netbuf,
589 			       qdf_nbuf_data(msg), qdf_nbuf_len(msg),
590 			       soc->htc_endpoint,
591 			       HTC_TX_PACKET_TAG_RUNTIME_PUT);
592 
593 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
594 	status = DP_HTT_SEND_HTC_PKT(soc, pkt,
595 				     HTT_H2T_MSG_TYPE_RX_CCE_SUPER_RULE_SETUP,
596 				     htt_logger_bufp);
597 
598 	if (status != QDF_STATUS_SUCCESS) {
599 		qdf_nbuf_free(msg);
600 		htt_htc_pkt_free(soc, pkt);
601 	}
602 	return status;
603 }
604 #endif /* IPA_OPT_WIFI_DP */
605 
606 int htt_srng_setup(struct htt_soc *soc, int mac_id,
607 		   hal_ring_handle_t hal_ring_hdl,
608 		   int hal_ring_type)
609 {
610 	struct dp_htt_htc_pkt *pkt;
611 	qdf_nbuf_t htt_msg;
612 	uint32_t *msg_word;
613 	struct hal_srng_params srng_params;
614 	qdf_dma_addr_t hp_addr, tp_addr;
615 	uint32_t ring_entry_size =
616 		hal_srng_get_entrysize(soc->hal_soc, hal_ring_type);
617 	int htt_ring_type, htt_ring_id;
618 	uint8_t *htt_logger_bufp;
619 	int target_pdev_id;
620 	int lmac_id = dp_get_lmac_id_for_pdev_id(soc->dp_soc, 0, mac_id);
621 	QDF_STATUS status;
622 
623 	/* Sizes should be set in 4-byte words */
624 	ring_entry_size = ring_entry_size >> 2;
625 
626 	htt_msg = qdf_nbuf_alloc(soc->osdev,
627 		HTT_MSG_BUF_SIZE(HTT_SRING_SETUP_SZ),
628 		/* reserve room for the HTC header */
629 		HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE);
630 	if (!htt_msg) {
631 		dp_err("htt_msg alloc failed ring type %d", hal_ring_type);
632 		goto fail0;
633 	}
634 
635 	hal_get_srng_params(soc->hal_soc, hal_ring_hdl, &srng_params);
636 	hp_addr = hal_srng_get_hp_addr(soc->hal_soc, hal_ring_hdl);
637 	tp_addr = hal_srng_get_tp_addr(soc->hal_soc, hal_ring_hdl);
638 
639 	switch (hal_ring_type) {
640 	case RXDMA_BUF:
641 #ifdef QCA_HOST2FW_RXBUF_RING
642 		if (srng_params.ring_id ==
643 		    (HAL_SRNG_WMAC1_SW2RXDMA0_BUF0 +
644 		    (lmac_id * HAL_MAX_RINGS_PER_LMAC))) {
645 			htt_ring_id = HTT_HOST1_TO_FW_RXBUF_RING;
646 			htt_ring_type = HTT_SW_TO_SW_RING;
647 #ifdef IPA_OFFLOAD
648 		} else if (srng_params.ring_id ==
649 		    (HAL_SRNG_WMAC1_SW2RXDMA0_BUF1 +
650 		    (lmac_id * HAL_MAX_RINGS_PER_LMAC))) {
651 			htt_ring_id = HTT_HOST2_TO_FW_RXBUF_RING;
652 			htt_ring_type = HTT_SW_TO_SW_RING;
653 #ifdef IPA_WDI3_VLAN_SUPPORT
654 		} else if (srng_params.ring_id ==
655 		    (HAL_SRNG_WMAC1_SW2RXDMA0_BUF2 +
656 		    (lmac_id * HAL_MAX_RINGS_PER_LMAC))) {
657 			htt_ring_id = HTT_HOST3_TO_FW_RXBUF_RING;
658 			htt_ring_type = HTT_SW_TO_SW_RING;
659 #endif
660 #endif
661 #else
662 		if (srng_params.ring_id ==
663 			(HAL_SRNG_WMAC1_SW2RXDMA0_BUF0 +
664 			(lmac_id * HAL_MAX_RINGS_PER_LMAC))) {
665 			htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
666 			htt_ring_type = HTT_SW_TO_HW_RING;
667 #endif
668 		} else if (srng_params.ring_id ==
669 			 (HAL_SRNG_WMAC1_SW2RXDMA1_BUF +
670 			(lmac_id * HAL_MAX_RINGS_PER_LMAC))) {
671 			htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
672 			htt_ring_type = HTT_SW_TO_HW_RING;
673 #ifdef FEATURE_DIRECT_LINK
674 		} else if (srng_params.ring_id ==
675 			   (HAL_SRNG_WMAC1_RX_DIRECT_LINK_SW_REFILL_RING +
676 			    (lmac_id * HAL_MAX_RINGS_PER_LMAC))) {
677 			htt_ring_id = HTT_LPASS_TO_FW_RXBUF_RING;
678 			htt_ring_type = HTT_SW_TO_SW_RING;
679 #endif
680 		} else {
681 			QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
682 				   "%s: Ring %d currently not supported",
683 				   __func__, srng_params.ring_id);
684 			goto fail1;
685 		}
686 
687 		break;
688 	case RXDMA_MONITOR_BUF:
689 		htt_ring_id = dp_htt_get_mon_htt_ring_id(soc->dp_soc,
690 							 RXDMA_MONITOR_BUF);
691 		htt_ring_type = HTT_SW_TO_HW_RING;
692 		break;
693 	case RXDMA_MONITOR_STATUS:
694 		htt_ring_id = HTT_RXDMA_MONITOR_STATUS_RING;
695 		htt_ring_type = HTT_SW_TO_HW_RING;
696 		break;
697 	case RXDMA_MONITOR_DST:
698 		htt_ring_id = dp_htt_get_mon_htt_ring_id(soc->dp_soc,
699 							 RXDMA_MONITOR_DST);
700 		htt_ring_type = HTT_HW_TO_SW_RING;
701 		break;
702 	case RXDMA_MONITOR_DESC:
703 		htt_ring_id = HTT_RXDMA_MONITOR_DESC_RING;
704 		htt_ring_type = HTT_SW_TO_HW_RING;
705 		break;
706 	case RXDMA_DST:
707 		htt_ring_id = HTT_RXDMA_NON_MONITOR_DEST_RING;
708 		htt_ring_type = HTT_HW_TO_SW_RING;
709 		break;
710 	case TX_MONITOR_BUF:
711 		htt_ring_id = HTT_TX_MON_HOST2MON_BUF_RING;
712 		htt_ring_type = HTT_SW_TO_HW_RING;
713 		break;
714 	case TX_MONITOR_DST:
715 		htt_ring_id = HTT_TX_MON_MON2HOST_DEST_RING;
716 		htt_ring_type = HTT_HW_TO_SW_RING;
717 		break;
718 	case SW2RXDMA_LINK_RELEASE:
719 		htt_ring_id = HTT_RXDMA_MONITOR_DESC_RING;
720 		htt_ring_type = HTT_SW_TO_HW_RING;
721 		break;
722 
723 	default:
724 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
725 			"%s: Ring currently not supported", __func__);
726 			goto fail1;
727 	}
728 
729 	dp_info("ring_type %d ring_id %d htt_ring_id %d hp_addr 0x%llx tp_addr 0x%llx",
730 		hal_ring_type, srng_params.ring_id, htt_ring_id,
731 		(uint64_t)hp_addr,
732 		(uint64_t)tp_addr);
733 	/*
734 	 * Set the length of the message.
735 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
736 	 * separately during the below call to qdf_nbuf_push_head.
737 	 * The contribution from the HTC header is added separately inside HTC.
738 	 */
739 	if (qdf_nbuf_put_tail(htt_msg, HTT_SRING_SETUP_SZ) == NULL) {
740 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
741 			"%s: Failed to expand head for SRING_SETUP msg",
742 			__func__);
743 		return QDF_STATUS_E_FAILURE;
744 	}
745 
746 	msg_word = (uint32_t *)qdf_nbuf_data(htt_msg);
747 
748 	/* rewind beyond alignment pad to get to the HTC header reserved area */
749 	qdf_nbuf_push_head(htt_msg, HTC_HDR_ALIGNMENT_PADDING);
750 
751 	/* word 0 */
752 	*msg_word = 0;
753 	htt_logger_bufp = (uint8_t *)msg_word;
754 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_SRING_SETUP);
755 	target_pdev_id =
756 	dp_get_target_pdev_id_for_host_pdev_id(soc->dp_soc, mac_id);
757 
758 	if ((htt_ring_type == HTT_SW_TO_HW_RING) ||
759 			(htt_ring_type == HTT_HW_TO_SW_RING))
760 		HTT_SRING_SETUP_PDEV_ID_SET(*msg_word, target_pdev_id);
761 	else
762 		HTT_SRING_SETUP_PDEV_ID_SET(*msg_word, mac_id);
763 
764 	dp_info("mac_id %d", mac_id);
765 	HTT_SRING_SETUP_RING_TYPE_SET(*msg_word, htt_ring_type);
766 	/* TODO: Discuss with FW on changing this to unique ID and using
767 	 * htt_ring_type to send the type of ring
768 	 */
769 	HTT_SRING_SETUP_RING_ID_SET(*msg_word, htt_ring_id);
770 
771 	/* word 1 */
772 	msg_word++;
773 	*msg_word = 0;
774 	HTT_SRING_SETUP_RING_BASE_ADDR_LO_SET(*msg_word,
775 		srng_params.ring_base_paddr & 0xffffffff);
776 
777 	/* word 2 */
778 	msg_word++;
779 	*msg_word = 0;
780 	HTT_SRING_SETUP_RING_BASE_ADDR_HI_SET(*msg_word,
781 		(uint64_t)srng_params.ring_base_paddr >> 32);
782 
783 	/* word 3 */
784 	msg_word++;
785 	*msg_word = 0;
786 	HTT_SRING_SETUP_ENTRY_SIZE_SET(*msg_word, ring_entry_size);
787 	HTT_SRING_SETUP_RING_SIZE_SET(*msg_word,
788 		(ring_entry_size * srng_params.num_entries));
789 	dp_info("entry_size %d", ring_entry_size);
790 	dp_info("num_entries %d", srng_params.num_entries);
791 	dp_info("ring_size %d", (ring_entry_size * srng_params.num_entries));
792 	if (htt_ring_type == HTT_SW_TO_HW_RING)
793 		HTT_SRING_SETUP_RING_MISC_CFG_FLAG_LOOPCOUNT_DISABLE_SET(
794 						*msg_word, 1);
795 	HTT_SRING_SETUP_RING_MISC_CFG_FLAG_MSI_SWAP_SET(*msg_word,
796 		!!(srng_params.flags & HAL_SRNG_MSI_SWAP));
797 	HTT_SRING_SETUP_RING_MISC_CFG_FLAG_TLV_SWAP_SET(*msg_word,
798 		!!(srng_params.flags & HAL_SRNG_DATA_TLV_SWAP));
799 	HTT_SRING_SETUP_RING_MISC_CFG_FLAG_HOST_FW_SWAP_SET(*msg_word,
800 		!!(srng_params.flags & HAL_SRNG_RING_PTR_SWAP));
801 
802 	/* word 4 */
803 	msg_word++;
804 	*msg_word = 0;
805 	HTT_SRING_SETUP_HEAD_OFFSET32_REMOTE_BASE_ADDR_LO_SET(*msg_word,
806 		hp_addr & 0xffffffff);
807 
808 	/* word 5 */
809 	msg_word++;
810 	*msg_word = 0;
811 	HTT_SRING_SETUP_HEAD_OFFSET32_REMOTE_BASE_ADDR_HI_SET(*msg_word,
812 		(uint64_t)hp_addr >> 32);
813 
814 	/* word 6 */
815 	msg_word++;
816 	*msg_word = 0;
817 	HTT_SRING_SETUP_TAIL_OFFSET32_REMOTE_BASE_ADDR_LO_SET(*msg_word,
818 		tp_addr & 0xffffffff);
819 
820 	/* word 7 */
821 	msg_word++;
822 	*msg_word = 0;
823 	HTT_SRING_SETUP_TAIL_OFFSET32_REMOTE_BASE_ADDR_HI_SET(*msg_word,
824 		(uint64_t)tp_addr >> 32);
825 
826 	/* word 8 */
827 	msg_word++;
828 	*msg_word = 0;
829 	HTT_SRING_SETUP_RING_MSI_ADDR_LO_SET(*msg_word,
830 		srng_params.msi_addr & 0xffffffff);
831 
832 	/* word 9 */
833 	msg_word++;
834 	*msg_word = 0;
835 	HTT_SRING_SETUP_RING_MSI_ADDR_HI_SET(*msg_word,
836 		(uint64_t)(srng_params.msi_addr) >> 32);
837 
838 	/* word 10 */
839 	msg_word++;
840 	*msg_word = 0;
841 	HTT_SRING_SETUP_RING_MSI_DATA_SET(*msg_word,
842 		qdf_cpu_to_le32(srng_params.msi_data));
843 
844 	/* word 11 */
845 	msg_word++;
846 	*msg_word = 0;
847 	HTT_SRING_SETUP_INTR_BATCH_COUNTER_TH_SET(*msg_word,
848 		srng_params.intr_batch_cntr_thres_entries *
849 		ring_entry_size);
850 	HTT_SRING_SETUP_INTR_TIMER_TH_SET(*msg_word,
851 		srng_params.intr_timer_thres_us >> 3);
852 
853 	/* word 12 */
854 	msg_word++;
855 	*msg_word = 0;
856 	if (srng_params.flags & HAL_SRNG_LOW_THRES_INTR_ENABLE) {
857 		/* TODO: Setting low threshold to 1/8th of ring size - see
858 		 * if this needs to be configurable
859 		 */
860 		HTT_SRING_SETUP_INTR_LOW_TH_SET(*msg_word,
861 			srng_params.low_threshold);
862 	}
863 	/* "response_required" field should be set if a HTT response message is
864 	 * required after setting up the ring.
865 	 */
866 	pkt = htt_htc_pkt_alloc(soc);
867 	if (!pkt) {
868 		dp_err("pkt alloc failed, ring_type %d ring_id %d htt_ring_id %d",
869 		       hal_ring_type, srng_params.ring_id, htt_ring_id);
870 		goto fail1;
871 	}
872 
873 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
874 
875 	SET_HTC_PACKET_INFO_TX(
876 		&pkt->htc_pkt,
877 		dp_htt_h2t_send_complete_free_netbuf,
878 		qdf_nbuf_data(htt_msg),
879 		qdf_nbuf_len(htt_msg),
880 		soc->htc_endpoint,
881 		HTC_TX_PACKET_TAG_RUNTIME_PUT); /* tag for no FW response msg */
882 
883 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, htt_msg);
884 	status = DP_HTT_SEND_HTC_PKT(soc, pkt, HTT_H2T_MSG_TYPE_SRING_SETUP,
885 				     htt_logger_bufp);
886 
887 	if (status != QDF_STATUS_SUCCESS) {
888 		qdf_nbuf_free(htt_msg);
889 		htt_htc_pkt_free(soc, pkt);
890 	}
891 
892 	return status;
893 
894 fail1:
895 	qdf_nbuf_free(htt_msg);
896 fail0:
897 	return QDF_STATUS_E_FAILURE;
898 }
899 
900 qdf_export_symbol(htt_srng_setup);
901 
902 #ifdef QCA_SUPPORT_FULL_MON
903 /**
904  * htt_h2t_full_mon_cfg() - Send full monitor configuration msg to FW
905  *
906  * @htt_soc: HTT Soc handle
907  * @pdev_id: Radio id
908  * @config: enabled/disable configuration
909  *
910  * Return: Success when HTT message is sent, error on failure
911  */
912 int htt_h2t_full_mon_cfg(struct htt_soc *htt_soc,
913 			 uint8_t pdev_id,
914 			 enum dp_full_mon_config config)
915 {
916 	struct htt_soc *soc = (struct htt_soc *)htt_soc;
917 	struct dp_htt_htc_pkt *pkt;
918 	qdf_nbuf_t htt_msg;
919 	uint32_t *msg_word;
920 	uint8_t *htt_logger_bufp;
921 
922 	htt_msg = qdf_nbuf_alloc(soc->osdev,
923 				 HTT_MSG_BUF_SIZE(
924 				 HTT_RX_FULL_MONITOR_MODE_SETUP_SZ),
925 				 /* reserve room for the HTC header */
926 				 HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING,
927 				 4,
928 				 TRUE);
929 	if (!htt_msg)
930 		return QDF_STATUS_E_FAILURE;
931 
932 	/*
933 	 * Set the length of the message.
934 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
935 	 * separately during the below call to qdf_nbuf_push_head.
936 	 * The contribution from the HTC header is added separately inside HTC.
937 	 */
938 	if (!qdf_nbuf_put_tail(htt_msg, HTT_RX_FULL_MONITOR_MODE_SETUP_SZ)) {
939 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
940 			  "%s: Failed to expand head for RX Ring Cfg msg",
941 			  __func__);
942 		goto fail1;
943 	}
944 
945 	msg_word = (uint32_t *)qdf_nbuf_data(htt_msg);
946 
947 	/* rewind beyond alignment pad to get to the HTC header reserved area */
948 	qdf_nbuf_push_head(htt_msg, HTC_HDR_ALIGNMENT_PADDING);
949 
950 	/* word 0 */
951 	*msg_word = 0;
952 	htt_logger_bufp = (uint8_t *)msg_word;
953 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE);
954 	HTT_RX_FULL_MONITOR_MODE_OPERATION_PDEV_ID_SET(
955 			*msg_word, DP_SW2HW_MACID(pdev_id));
956 
957 	msg_word++;
958 	*msg_word = 0;
959 	/* word 1 */
960 	if (config == DP_FULL_MON_ENABLE) {
961 		HTT_RX_FULL_MONITOR_MODE_ENABLE_SET(*msg_word, true);
962 		HTT_RX_FULL_MONITOR_MODE_ZERO_MPDU_SET(*msg_word, true);
963 		HTT_RX_FULL_MONITOR_MODE_NON_ZERO_MPDU_SET(*msg_word, true);
964 		HTT_RX_FULL_MONITOR_MODE_RELEASE_RINGS_SET(*msg_word, 0x2);
965 	} else if (config == DP_FULL_MON_DISABLE) {
966 		/* As per MAC team's suggestion, While disabling full monitor
967 		 * mode, Set 'en' bit to true in full monitor mode register.
968 		 */
969 		HTT_RX_FULL_MONITOR_MODE_ENABLE_SET(*msg_word, true);
970 		HTT_RX_FULL_MONITOR_MODE_ZERO_MPDU_SET(*msg_word, false);
971 		HTT_RX_FULL_MONITOR_MODE_NON_ZERO_MPDU_SET(*msg_word, false);
972 		HTT_RX_FULL_MONITOR_MODE_RELEASE_RINGS_SET(*msg_word, 0x2);
973 	}
974 
975 	pkt = htt_htc_pkt_alloc(soc);
976 	if (!pkt) {
977 		qdf_err("HTC packet allocation failed");
978 		goto fail1;
979 	}
980 
981 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
982 
983 	SET_HTC_PACKET_INFO_TX(
984 		&pkt->htc_pkt,
985 		dp_htt_h2t_send_complete_free_netbuf,
986 		qdf_nbuf_data(htt_msg),
987 		qdf_nbuf_len(htt_msg),
988 		soc->htc_endpoint,
989 		HTC_TX_PACKET_TAG_RUNTIME_PUT); /* tag for no FW response msg */
990 
991 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, htt_msg);
992 	qdf_debug("config: %d", config);
993 	DP_HTT_SEND_HTC_PKT(soc, pkt, HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE,
994 			    htt_logger_bufp);
995 	return QDF_STATUS_SUCCESS;
996 fail1:
997 	qdf_nbuf_free(htt_msg);
998 	return QDF_STATUS_E_FAILURE;
999 }
1000 
1001 qdf_export_symbol(htt_h2t_full_mon_cfg);
1002 #else
1003 int htt_h2t_full_mon_cfg(struct htt_soc *htt_soc,
1004 			 uint8_t pdev_id,
1005 			 enum dp_full_mon_config config)
1006 {
1007 	return 0;
1008 }
1009 
1010 qdf_export_symbol(htt_h2t_full_mon_cfg);
1011 #endif
1012 
1013 #ifdef QCA_UNDECODED_METADATA_SUPPORT
1014 static inline void
1015 dp_mon_rx_enable_phy_errors(uint32_t *msg_word,
1016 			    struct htt_rx_ring_tlv_filter *htt_tlv_filter)
1017 {
1018 	if (htt_tlv_filter->phy_err_filter_valid) {
1019 		HTT_RX_RING_SELECTION_CFG_FP_PHY_ERR_SET
1020 			(*msg_word, htt_tlv_filter->fp_phy_err);
1021 		HTT_RX_RING_SELECTION_CFG_FP_PHY_ERR_BUF_SRC_SET
1022 			(*msg_word, htt_tlv_filter->fp_phy_err_buf_src);
1023 		HTT_RX_RING_SELECTION_CFG_FP_PHY_ERR_BUF_DEST_SET
1024 			(*msg_word, htt_tlv_filter->fp_phy_err_buf_dest);
1025 
1026 		/* word 12*/
1027 		msg_word++;
1028 		*msg_word = 0;
1029 		HTT_RX_RING_SELECTION_CFG_PHY_ERR_MASK_SET
1030 			(*msg_word, htt_tlv_filter->phy_err_mask);
1031 
1032 		/* word 13*/
1033 		msg_word++;
1034 		*msg_word = 0;
1035 		HTT_RX_RING_SELECTION_CFG_PHY_ERR_MASK_CONT_SET
1036 			(*msg_word, htt_tlv_filter->phy_err_mask_cont);
1037 	}
1038 }
1039 #else
1040 static inline void
1041 dp_mon_rx_enable_phy_errors(uint32_t *msg_word,
1042 			    struct htt_rx_ring_tlv_filter *htt_tlv_filter)
1043 {
1044 }
1045 #endif
1046 
1047 int htt_h2t_rx_ring_cfg(struct htt_soc *htt_soc, int pdev_id,
1048 			hal_ring_handle_t hal_ring_hdl,
1049 			int hal_ring_type, int ring_buf_size,
1050 			struct htt_rx_ring_tlv_filter *htt_tlv_filter)
1051 {
1052 	struct htt_soc *soc = (struct htt_soc *)htt_soc;
1053 	struct dp_htt_htc_pkt *pkt;
1054 	qdf_nbuf_t htt_msg;
1055 	uint32_t *msg_word;
1056 	uint32_t *msg_word_data;
1057 	struct hal_srng_params srng_params;
1058 	uint32_t htt_ring_type, htt_ring_id;
1059 	uint32_t tlv_filter;
1060 	uint8_t *htt_logger_bufp;
1061 	struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->dp_soc->wlan_cfg_ctx;
1062 	uint32_t mon_drop_th = wlan_cfg_get_mon_drop_thresh(wlan_cfg_ctx);
1063 	int target_pdev_id;
1064 	QDF_STATUS status;
1065 
1066 	htt_msg = qdf_nbuf_alloc(soc->osdev,
1067 		HTT_MSG_BUF_SIZE(HTT_RX_RING_SELECTION_CFG_SZ),
1068 	/* reserve room for the HTC header */
1069 	HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE);
1070 	if (!htt_msg) {
1071 		dp_err("htt_msg alloc failed ring type %d", hal_ring_type);
1072 		goto fail0;
1073 	}
1074 
1075 	hal_get_srng_params(soc->hal_soc, hal_ring_hdl, &srng_params);
1076 
1077 	switch (hal_ring_type) {
1078 	case RXDMA_BUF:
1079 		htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
1080 		htt_ring_type = HTT_SW_TO_HW_RING;
1081 		break;
1082 	case RXDMA_MONITOR_BUF:
1083 		htt_ring_id = dp_htt_get_mon_htt_ring_id(soc->dp_soc,
1084 							 RXDMA_MONITOR_BUF);
1085 		htt_ring_type = HTT_SW_TO_HW_RING;
1086 		break;
1087 	case RXDMA_MONITOR_STATUS:
1088 		htt_ring_id = HTT_RXDMA_MONITOR_STATUS_RING;
1089 		htt_ring_type = HTT_SW_TO_HW_RING;
1090 		break;
1091 	case RXDMA_MONITOR_DST:
1092 		htt_ring_id = dp_htt_get_mon_htt_ring_id(soc->dp_soc,
1093 							 RXDMA_MONITOR_DST);
1094 		htt_ring_type = HTT_HW_TO_SW_RING;
1095 		break;
1096 	case RXDMA_MONITOR_DESC:
1097 		htt_ring_id = HTT_RXDMA_MONITOR_DESC_RING;
1098 		htt_ring_type = HTT_SW_TO_HW_RING;
1099 		break;
1100 	case RXDMA_DST:
1101 		htt_ring_id = HTT_RXDMA_NON_MONITOR_DEST_RING;
1102 		htt_ring_type = HTT_HW_TO_SW_RING;
1103 		break;
1104 
1105 	default:
1106 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
1107 			"%s: Ring currently not supported", __func__);
1108 		goto fail1;
1109 	}
1110 
1111 	dp_info("ring_type %d ring_id %d htt_ring_id %d",
1112 		hal_ring_type, srng_params.ring_id, htt_ring_id);
1113 
1114 	/*
1115 	 * Set the length of the message.
1116 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
1117 	 * separately during the below call to qdf_nbuf_push_head.
1118 	 * The contribution from the HTC header is added separately inside HTC.
1119 	 */
1120 	if (qdf_nbuf_put_tail(htt_msg, HTT_RX_RING_SELECTION_CFG_SZ) == NULL) {
1121 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
1122 			"%s: Failed to expand head for RX Ring Cfg msg",
1123 			__func__);
1124 		goto fail1; /* failure */
1125 	}
1126 
1127 	msg_word = (uint32_t *)qdf_nbuf_data(htt_msg);
1128 
1129 	/* rewind beyond alignment pad to get to the HTC header reserved area */
1130 	qdf_nbuf_push_head(htt_msg, HTC_HDR_ALIGNMENT_PADDING);
1131 
1132 	/* word 0 */
1133 	htt_logger_bufp = (uint8_t *)msg_word;
1134 	*msg_word = 0;
1135 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG);
1136 
1137 	/* applicable only for post Li */
1138 	dp_rx_mon_enable(soc->dp_soc, msg_word, htt_tlv_filter);
1139 
1140 	/*
1141 	 * pdev_id is indexed from 0 whereas mac_id is indexed from 1
1142 	 * SW_TO_SW and SW_TO_HW rings are unaffected by this
1143 	 */
1144 	target_pdev_id =
1145 	dp_get_target_pdev_id_for_host_pdev_id(soc->dp_soc, pdev_id);
1146 
1147 	if (htt_ring_type == HTT_SW_TO_SW_RING ||
1148 			htt_ring_type == HTT_SW_TO_HW_RING ||
1149 			htt_ring_type == HTT_HW_TO_SW_RING)
1150 		HTT_RX_RING_SELECTION_CFG_PDEV_ID_SET(*msg_word,
1151 						      target_pdev_id);
1152 
1153 	/* TODO: Discuss with FW on changing this to unique ID and using
1154 	 * htt_ring_type to send the type of ring
1155 	 */
1156 	HTT_RX_RING_SELECTION_CFG_RING_ID_SET(*msg_word, htt_ring_id);
1157 
1158 	HTT_RX_RING_SELECTION_CFG_STATUS_TLV_SET(*msg_word,
1159 		!!(srng_params.flags & HAL_SRNG_MSI_SWAP));
1160 
1161 	HTT_RX_RING_SELECTION_CFG_RX_OFFSETS_VALID_SET(*msg_word,
1162 						htt_tlv_filter->offset_valid);
1163 
1164 	if (mon_drop_th > 0)
1165 		HTT_RX_RING_SELECTION_CFG_DROP_THRESHOLD_VALID_SET(*msg_word,
1166 								   1);
1167 	else
1168 		HTT_RX_RING_SELECTION_CFG_DROP_THRESHOLD_VALID_SET(*msg_word,
1169 								   0);
1170 
1171 	/* word 1 */
1172 	msg_word++;
1173 	*msg_word = 0;
1174 	HTT_RX_RING_SELECTION_CFG_RING_BUFFER_SIZE_SET(*msg_word,
1175 		ring_buf_size);
1176 
1177 	dp_mon_rx_packet_length_set(soc->dp_soc, msg_word, htt_tlv_filter);
1178 	dp_mon_rx_hdr_length_set(soc->dp_soc, msg_word, htt_tlv_filter);
1179 	dp_mon_rx_mac_filter_set(soc->dp_soc, msg_word, htt_tlv_filter);
1180 
1181 	/* word 2 */
1182 	msg_word++;
1183 	*msg_word = 0;
1184 
1185 	if (htt_tlv_filter->enable_fp) {
1186 		/* TYPE: MGMT */
1187 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1188 			FP, MGMT, 0000,
1189 			(htt_tlv_filter->fp_mgmt_filter &
1190 			FILTER_MGMT_ASSOC_REQ) ? 1 : 0);
1191 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1192 			FP, MGMT, 0001,
1193 			(htt_tlv_filter->fp_mgmt_filter &
1194 			FILTER_MGMT_ASSOC_RES) ? 1 : 0);
1195 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1196 			FP, MGMT, 0010,
1197 			(htt_tlv_filter->fp_mgmt_filter &
1198 			FILTER_MGMT_REASSOC_REQ) ? 1 : 0);
1199 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1200 			FP, MGMT, 0011,
1201 			(htt_tlv_filter->fp_mgmt_filter &
1202 			FILTER_MGMT_REASSOC_RES) ? 1 : 0);
1203 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1204 			FP, MGMT, 0100,
1205 			(htt_tlv_filter->fp_mgmt_filter &
1206 			FILTER_MGMT_PROBE_REQ) ? 1 : 0);
1207 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1208 			FP, MGMT, 0101,
1209 			(htt_tlv_filter->fp_mgmt_filter &
1210 			FILTER_MGMT_PROBE_RES) ? 1 : 0);
1211 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1212 			FP, MGMT, 0110,
1213 			(htt_tlv_filter->fp_mgmt_filter &
1214 			FILTER_MGMT_TIM_ADVT) ? 1 : 0);
1215 		/* reserved */
1216 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, FP,
1217 			MGMT, 0111,
1218 			(htt_tlv_filter->fp_mgmt_filter &
1219 			FILTER_MGMT_RESERVED_7) ? 1 : 0);
1220 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1221 			FP, MGMT, 1000,
1222 			(htt_tlv_filter->fp_mgmt_filter &
1223 			FILTER_MGMT_BEACON) ? 1 : 0);
1224 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1225 			FP, MGMT, 1001,
1226 			(htt_tlv_filter->fp_mgmt_filter &
1227 			FILTER_MGMT_ATIM) ? 1 : 0);
1228 	}
1229 
1230 	if (htt_tlv_filter->enable_md) {
1231 			/* TYPE: MGMT */
1232 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1233 			MD, MGMT, 0000,
1234 			(htt_tlv_filter->md_mgmt_filter &
1235 			FILTER_MGMT_ASSOC_REQ) ? 1 : 0);
1236 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1237 			MD, MGMT, 0001,
1238 			(htt_tlv_filter->md_mgmt_filter &
1239 			FILTER_MGMT_ASSOC_RES) ? 1 : 0);
1240 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1241 			MD, MGMT, 0010,
1242 			(htt_tlv_filter->md_mgmt_filter &
1243 			FILTER_MGMT_REASSOC_REQ) ? 1 : 0);
1244 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1245 			MD, MGMT, 0011,
1246 			(htt_tlv_filter->md_mgmt_filter &
1247 			FILTER_MGMT_REASSOC_RES) ? 1 : 0);
1248 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1249 			MD, MGMT, 0100,
1250 			(htt_tlv_filter->md_mgmt_filter &
1251 			FILTER_MGMT_PROBE_REQ) ? 1 : 0);
1252 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1253 			MD, MGMT, 0101,
1254 			(htt_tlv_filter->md_mgmt_filter &
1255 			FILTER_MGMT_PROBE_RES) ? 1 : 0);
1256 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1257 			MD, MGMT, 0110,
1258 			(htt_tlv_filter->md_mgmt_filter &
1259 			FILTER_MGMT_TIM_ADVT) ? 1 : 0);
1260 		/* reserved */
1261 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD,
1262 			MGMT, 0111,
1263 			(htt_tlv_filter->md_mgmt_filter &
1264 			FILTER_MGMT_RESERVED_7) ? 1 : 0);
1265 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1266 			MD, MGMT, 1000,
1267 			(htt_tlv_filter->md_mgmt_filter &
1268 			FILTER_MGMT_BEACON) ? 1 : 0);
1269 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1270 			MD, MGMT, 1001,
1271 			(htt_tlv_filter->md_mgmt_filter &
1272 			FILTER_MGMT_ATIM) ? 1 : 0);
1273 	}
1274 
1275 	if (htt_tlv_filter->enable_mo) {
1276 		/* TYPE: MGMT */
1277 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1278 			MO, MGMT, 0000,
1279 			(htt_tlv_filter->mo_mgmt_filter &
1280 			FILTER_MGMT_ASSOC_REQ) ? 1 : 0);
1281 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1282 			MO, MGMT, 0001,
1283 			(htt_tlv_filter->mo_mgmt_filter &
1284 			FILTER_MGMT_ASSOC_RES) ? 1 : 0);
1285 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1286 			MO, MGMT, 0010,
1287 			(htt_tlv_filter->mo_mgmt_filter &
1288 			FILTER_MGMT_REASSOC_REQ) ? 1 : 0);
1289 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1290 			MO, MGMT, 0011,
1291 			(htt_tlv_filter->mo_mgmt_filter &
1292 			FILTER_MGMT_REASSOC_RES) ? 1 : 0);
1293 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1294 			MO, MGMT, 0100,
1295 			(htt_tlv_filter->mo_mgmt_filter &
1296 			FILTER_MGMT_PROBE_REQ) ? 1 : 0);
1297 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1298 			MO, MGMT, 0101,
1299 			(htt_tlv_filter->mo_mgmt_filter &
1300 			FILTER_MGMT_PROBE_RES) ? 1 : 0);
1301 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1302 			MO, MGMT, 0110,
1303 			(htt_tlv_filter->mo_mgmt_filter &
1304 			FILTER_MGMT_TIM_ADVT) ? 1 : 0);
1305 		/* reserved */
1306 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MO,
1307 			MGMT, 0111,
1308 			(htt_tlv_filter->mo_mgmt_filter &
1309 			FILTER_MGMT_RESERVED_7) ? 1 : 0);
1310 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1311 			MO, MGMT, 1000,
1312 			(htt_tlv_filter->mo_mgmt_filter &
1313 			FILTER_MGMT_BEACON) ? 1 : 0);
1314 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0,
1315 			MO, MGMT, 1001,
1316 			(htt_tlv_filter->mo_mgmt_filter &
1317 			FILTER_MGMT_ATIM) ? 1 : 0);
1318 	}
1319 
1320 	/* word 3 */
1321 	msg_word++;
1322 	*msg_word = 0;
1323 
1324 	if (htt_tlv_filter->enable_fp) {
1325 		/* TYPE: MGMT */
1326 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1327 			FP, MGMT, 1010,
1328 			(htt_tlv_filter->fp_mgmt_filter &
1329 			FILTER_MGMT_DISASSOC) ? 1 : 0);
1330 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1331 			FP, MGMT, 1011,
1332 			(htt_tlv_filter->fp_mgmt_filter &
1333 			FILTER_MGMT_AUTH) ? 1 : 0);
1334 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1335 			FP, MGMT, 1100,
1336 			(htt_tlv_filter->fp_mgmt_filter &
1337 			FILTER_MGMT_DEAUTH) ? 1 : 0);
1338 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1339 			FP, MGMT, 1101,
1340 			(htt_tlv_filter->fp_mgmt_filter &
1341 			FILTER_MGMT_ACTION) ? 1 : 0);
1342 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1343 			FP, MGMT, 1110,
1344 			(htt_tlv_filter->fp_mgmt_filter &
1345 			FILTER_MGMT_ACT_NO_ACK) ? 1 : 0);
1346 		/* reserved*/
1347 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, FP,
1348 			MGMT, 1111,
1349 			(htt_tlv_filter->fp_mgmt_filter &
1350 			FILTER_MGMT_RESERVED_15) ? 1 : 0);
1351 	}
1352 
1353 	if (htt_tlv_filter->enable_md) {
1354 			/* TYPE: MGMT */
1355 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1356 			MD, MGMT, 1010,
1357 			(htt_tlv_filter->md_mgmt_filter &
1358 			FILTER_MGMT_DISASSOC) ? 1 : 0);
1359 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1360 			MD, MGMT, 1011,
1361 			(htt_tlv_filter->md_mgmt_filter &
1362 			FILTER_MGMT_AUTH) ? 1 : 0);
1363 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1364 			MD, MGMT, 1100,
1365 			(htt_tlv_filter->md_mgmt_filter &
1366 			FILTER_MGMT_DEAUTH) ? 1 : 0);
1367 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1368 			MD, MGMT, 1101,
1369 			(htt_tlv_filter->md_mgmt_filter &
1370 			FILTER_MGMT_ACTION) ? 1 : 0);
1371 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1372 			MD, MGMT, 1110,
1373 			(htt_tlv_filter->md_mgmt_filter &
1374 			FILTER_MGMT_ACT_NO_ACK) ? 1 : 0);
1375 	}
1376 
1377 	if (htt_tlv_filter->enable_mo) {
1378 		/* TYPE: MGMT */
1379 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1380 			MO, MGMT, 1010,
1381 			(htt_tlv_filter->mo_mgmt_filter &
1382 			FILTER_MGMT_DISASSOC) ? 1 : 0);
1383 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1384 			MO, MGMT, 1011,
1385 			(htt_tlv_filter->mo_mgmt_filter &
1386 			FILTER_MGMT_AUTH) ? 1 : 0);
1387 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1388 			MO, MGMT, 1100,
1389 			(htt_tlv_filter->mo_mgmt_filter &
1390 			FILTER_MGMT_DEAUTH) ? 1 : 0);
1391 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1392 			MO, MGMT, 1101,
1393 			(htt_tlv_filter->mo_mgmt_filter &
1394 			FILTER_MGMT_ACTION) ? 1 : 0);
1395 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1,
1396 			MO, MGMT, 1110,
1397 			(htt_tlv_filter->mo_mgmt_filter &
1398 			FILTER_MGMT_ACT_NO_ACK) ? 1 : 0);
1399 		/* reserved*/
1400 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, MO,
1401 			MGMT, 1111,
1402 			(htt_tlv_filter->mo_mgmt_filter &
1403 			FILTER_MGMT_RESERVED_15) ? 1 : 0);
1404 	}
1405 
1406 	/* word 4 */
1407 	msg_word++;
1408 	*msg_word = 0;
1409 
1410 	if (htt_tlv_filter->enable_fp) {
1411 		/* TYPE: CTRL */
1412 		/* reserved */
1413 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1414 			CTRL, 0000,
1415 			(htt_tlv_filter->fp_ctrl_filter &
1416 			FILTER_CTRL_RESERVED_1) ? 1 : 0);
1417 		/* reserved */
1418 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1419 			CTRL, 0001,
1420 			(htt_tlv_filter->fp_ctrl_filter &
1421 			FILTER_CTRL_RESERVED_2) ? 1 : 0);
1422 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1423 			CTRL, 0010,
1424 			(htt_tlv_filter->fp_ctrl_filter &
1425 			FILTER_CTRL_TRIGGER) ? 1 : 0);
1426 		/* reserved */
1427 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1428 			CTRL, 0011,
1429 			(htt_tlv_filter->fp_ctrl_filter &
1430 			FILTER_CTRL_RESERVED_4) ? 1 : 0);
1431 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1432 			CTRL, 0100,
1433 			(htt_tlv_filter->fp_ctrl_filter &
1434 			FILTER_CTRL_BF_REP_POLL) ? 1 : 0);
1435 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1436 			CTRL, 0101,
1437 			(htt_tlv_filter->fp_ctrl_filter &
1438 			FILTER_CTRL_VHT_NDP) ? 1 : 0);
1439 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1440 			CTRL, 0110,
1441 			(htt_tlv_filter->fp_ctrl_filter &
1442 			FILTER_CTRL_FRAME_EXT) ? 1 : 0);
1443 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1444 			CTRL, 0111,
1445 			(htt_tlv_filter->fp_ctrl_filter &
1446 			FILTER_CTRL_CTRLWRAP) ? 1 : 0);
1447 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1448 			CTRL, 1000,
1449 			(htt_tlv_filter->fp_ctrl_filter &
1450 			FILTER_CTRL_BA_REQ) ? 1 : 0);
1451 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP,
1452 			CTRL, 1001,
1453 			(htt_tlv_filter->fp_ctrl_filter &
1454 			FILTER_CTRL_BA) ? 1 : 0);
1455 	}
1456 
1457 	if (htt_tlv_filter->enable_md) {
1458 		/* TYPE: CTRL */
1459 		/* reserved */
1460 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1461 			CTRL, 0000,
1462 			(htt_tlv_filter->md_ctrl_filter &
1463 			FILTER_CTRL_RESERVED_1) ? 1 : 0);
1464 		/* reserved */
1465 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1466 			CTRL, 0001,
1467 			(htt_tlv_filter->md_ctrl_filter &
1468 			FILTER_CTRL_RESERVED_2) ? 1 : 0);
1469 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1470 			CTRL, 0010,
1471 			(htt_tlv_filter->md_ctrl_filter &
1472 			FILTER_CTRL_TRIGGER) ? 1 : 0);
1473 		/* reserved */
1474 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1475 			CTRL, 0011,
1476 			(htt_tlv_filter->md_ctrl_filter &
1477 			FILTER_CTRL_RESERVED_4) ? 1 : 0);
1478 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1479 			CTRL, 0100,
1480 			(htt_tlv_filter->md_ctrl_filter &
1481 			FILTER_CTRL_BF_REP_POLL) ? 1 : 0);
1482 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1483 			CTRL, 0101,
1484 			(htt_tlv_filter->md_ctrl_filter &
1485 			FILTER_CTRL_VHT_NDP) ? 1 : 0);
1486 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1487 			CTRL, 0110,
1488 			(htt_tlv_filter->md_ctrl_filter &
1489 			FILTER_CTRL_FRAME_EXT) ? 1 : 0);
1490 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1491 			CTRL, 0111,
1492 			(htt_tlv_filter->md_ctrl_filter &
1493 			FILTER_CTRL_CTRLWRAP) ? 1 : 0);
1494 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1495 			CTRL, 1000,
1496 			(htt_tlv_filter->md_ctrl_filter &
1497 			FILTER_CTRL_BA_REQ) ? 1 : 0);
1498 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD,
1499 			CTRL, 1001,
1500 			(htt_tlv_filter->md_ctrl_filter &
1501 			FILTER_CTRL_BA) ? 1 : 0);
1502 	}
1503 
1504 	if (htt_tlv_filter->enable_mo) {
1505 		/* TYPE: CTRL */
1506 		/* reserved */
1507 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1508 			CTRL, 0000,
1509 			(htt_tlv_filter->mo_ctrl_filter &
1510 			FILTER_CTRL_RESERVED_1) ? 1 : 0);
1511 		/* reserved */
1512 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1513 			CTRL, 0001,
1514 			(htt_tlv_filter->mo_ctrl_filter &
1515 			FILTER_CTRL_RESERVED_2) ? 1 : 0);
1516 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1517 			CTRL, 0010,
1518 			(htt_tlv_filter->mo_ctrl_filter &
1519 			FILTER_CTRL_TRIGGER) ? 1 : 0);
1520 		/* reserved */
1521 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1522 			CTRL, 0011,
1523 			(htt_tlv_filter->mo_ctrl_filter &
1524 			FILTER_CTRL_RESERVED_4) ? 1 : 0);
1525 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1526 			CTRL, 0100,
1527 			(htt_tlv_filter->mo_ctrl_filter &
1528 			FILTER_CTRL_BF_REP_POLL) ? 1 : 0);
1529 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1530 			CTRL, 0101,
1531 			(htt_tlv_filter->mo_ctrl_filter &
1532 			FILTER_CTRL_VHT_NDP) ? 1 : 0);
1533 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1534 			CTRL, 0110,
1535 			(htt_tlv_filter->mo_ctrl_filter &
1536 			FILTER_CTRL_FRAME_EXT) ? 1 : 0);
1537 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1538 			CTRL, 0111,
1539 			(htt_tlv_filter->mo_ctrl_filter &
1540 			FILTER_CTRL_CTRLWRAP) ? 1 : 0);
1541 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1542 			CTRL, 1000,
1543 			(htt_tlv_filter->mo_ctrl_filter &
1544 			FILTER_CTRL_BA_REQ) ? 1 : 0);
1545 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO,
1546 			CTRL, 1001,
1547 			(htt_tlv_filter->mo_ctrl_filter &
1548 			FILTER_CTRL_BA) ? 1 : 0);
1549 	}
1550 
1551 	/* word 5 */
1552 	msg_word++;
1553 	*msg_word = 0;
1554 	if (htt_tlv_filter->enable_fp) {
1555 		/* TYPE: CTRL */
1556 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP,
1557 			CTRL, 1010,
1558 			(htt_tlv_filter->fp_ctrl_filter &
1559 			FILTER_CTRL_PSPOLL) ? 1 : 0);
1560 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP,
1561 			CTRL, 1011,
1562 			(htt_tlv_filter->fp_ctrl_filter &
1563 			FILTER_CTRL_RTS) ? 1 : 0);
1564 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP,
1565 			CTRL, 1100,
1566 			(htt_tlv_filter->fp_ctrl_filter &
1567 			FILTER_CTRL_CTS) ? 1 : 0);
1568 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP,
1569 			CTRL, 1101,
1570 			(htt_tlv_filter->fp_ctrl_filter &
1571 			FILTER_CTRL_ACK) ? 1 : 0);
1572 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP,
1573 			CTRL, 1110,
1574 			(htt_tlv_filter->fp_ctrl_filter &
1575 			FILTER_CTRL_CFEND) ? 1 : 0);
1576 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP,
1577 			CTRL, 1111,
1578 			(htt_tlv_filter->fp_ctrl_filter &
1579 			FILTER_CTRL_CFEND_CFACK) ? 1 : 0);
1580 		/* TYPE: DATA */
1581 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP,
1582 			DATA, MCAST,
1583 			(htt_tlv_filter->fp_data_filter &
1584 			FILTER_DATA_MCAST) ? 1 : 0);
1585 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP,
1586 			DATA, UCAST,
1587 			(htt_tlv_filter->fp_data_filter &
1588 			FILTER_DATA_UCAST) ? 1 : 0);
1589 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP,
1590 			DATA, NULL,
1591 			(htt_tlv_filter->fp_data_filter &
1592 			FILTER_DATA_NULL) ? 1 : 0);
1593 	}
1594 
1595 	if (htt_tlv_filter->enable_md) {
1596 		/* TYPE: CTRL */
1597 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD,
1598 			CTRL, 1010,
1599 			(htt_tlv_filter->md_ctrl_filter &
1600 			FILTER_CTRL_PSPOLL) ? 1 : 0);
1601 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD,
1602 			CTRL, 1011,
1603 			(htt_tlv_filter->md_ctrl_filter &
1604 			FILTER_CTRL_RTS) ? 1 : 0);
1605 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD,
1606 			CTRL, 1100,
1607 			(htt_tlv_filter->md_ctrl_filter &
1608 			FILTER_CTRL_CTS) ? 1 : 0);
1609 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD,
1610 			CTRL, 1101,
1611 			(htt_tlv_filter->md_ctrl_filter &
1612 			FILTER_CTRL_ACK) ? 1 : 0);
1613 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD,
1614 			CTRL, 1110,
1615 			(htt_tlv_filter->md_ctrl_filter &
1616 			FILTER_CTRL_CFEND) ? 1 : 0);
1617 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD,
1618 			CTRL, 1111,
1619 			(htt_tlv_filter->md_ctrl_filter &
1620 			FILTER_CTRL_CFEND_CFACK) ? 1 : 0);
1621 		/* TYPE: DATA */
1622 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD,
1623 			DATA, MCAST,
1624 			(htt_tlv_filter->md_data_filter &
1625 			FILTER_DATA_MCAST) ? 1 : 0);
1626 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD,
1627 			DATA, UCAST,
1628 			(htt_tlv_filter->md_data_filter &
1629 			FILTER_DATA_UCAST) ? 1 : 0);
1630 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD,
1631 			DATA, NULL,
1632 			(htt_tlv_filter->md_data_filter &
1633 			FILTER_DATA_NULL) ? 1 : 0);
1634 	}
1635 
1636 	if (htt_tlv_filter->enable_mo) {
1637 		/* TYPE: CTRL */
1638 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO,
1639 			CTRL, 1010,
1640 			(htt_tlv_filter->mo_ctrl_filter &
1641 			FILTER_CTRL_PSPOLL) ? 1 : 0);
1642 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO,
1643 			CTRL, 1011,
1644 			(htt_tlv_filter->mo_ctrl_filter &
1645 			FILTER_CTRL_RTS) ? 1 : 0);
1646 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO,
1647 			CTRL, 1100,
1648 			(htt_tlv_filter->mo_ctrl_filter &
1649 			FILTER_CTRL_CTS) ? 1 : 0);
1650 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO,
1651 			CTRL, 1101,
1652 			(htt_tlv_filter->mo_ctrl_filter &
1653 			FILTER_CTRL_ACK) ? 1 : 0);
1654 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO,
1655 			CTRL, 1110,
1656 			(htt_tlv_filter->mo_ctrl_filter &
1657 			FILTER_CTRL_CFEND) ? 1 : 0);
1658 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO,
1659 			CTRL, 1111,
1660 			(htt_tlv_filter->mo_ctrl_filter &
1661 			FILTER_CTRL_CFEND_CFACK) ? 1 : 0);
1662 		/* TYPE: DATA */
1663 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO,
1664 			DATA, MCAST,
1665 			(htt_tlv_filter->mo_data_filter &
1666 			FILTER_DATA_MCAST) ? 1 : 0);
1667 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO,
1668 			DATA, UCAST,
1669 			(htt_tlv_filter->mo_data_filter &
1670 			FILTER_DATA_UCAST) ? 1 : 0);
1671 		htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO,
1672 			DATA, NULL,
1673 			(htt_tlv_filter->mo_data_filter &
1674 			FILTER_DATA_NULL) ? 1 : 0);
1675 	}
1676 
1677 	/* word 6 */
1678 	msg_word++;
1679 	*msg_word = 0;
1680 	tlv_filter = 0;
1681 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, MPDU_START,
1682 		htt_tlv_filter->mpdu_start);
1683 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, MSDU_START,
1684 		htt_tlv_filter->msdu_start);
1685 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PACKET,
1686 		htt_tlv_filter->packet);
1687 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, MSDU_END,
1688 		htt_tlv_filter->msdu_end);
1689 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, MPDU_END,
1690 		htt_tlv_filter->mpdu_end);
1691 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PACKET_HEADER,
1692 		htt_tlv_filter->packet_header);
1693 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, ATTENTION,
1694 		htt_tlv_filter->attention);
1695 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PPDU_START,
1696 		htt_tlv_filter->ppdu_start);
1697 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PPDU_END,
1698 		htt_tlv_filter->ppdu_end);
1699 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PPDU_END_USER_STATS,
1700 		htt_tlv_filter->ppdu_end_user_stats);
1701 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter,
1702 		PPDU_END_USER_STATS_EXT,
1703 		htt_tlv_filter->ppdu_end_user_stats_ext);
1704 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PPDU_END_STATUS_DONE,
1705 		htt_tlv_filter->ppdu_end_status_done);
1706 	htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PPDU_START_USER_INFO,
1707 		htt_tlv_filter->ppdu_start_user_info);
1708 	/* RESERVED bit maps to header_per_msdu in htt_tlv_filter*/
1709 	 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, RESERVED,
1710 		 htt_tlv_filter->header_per_msdu);
1711 
1712 	HTT_RX_RING_SELECTION_CFG_TLV_FILTER_IN_FLAG_SET(*msg_word, tlv_filter);
1713 
1714 	msg_word_data = (uint32_t *)qdf_nbuf_data(htt_msg);
1715 	dp_info("config_data: [0x%x][0x%x][0x%x][0x%x][0x%x][0x%x][0x%x]",
1716 		msg_word_data[0], msg_word_data[1], msg_word_data[2],
1717 		msg_word_data[3], msg_word_data[4], msg_word_data[5],
1718 		msg_word_data[6]);
1719 
1720 	/* word 7 */
1721 	msg_word++;
1722 	*msg_word = 0;
1723 	if (htt_tlv_filter->offset_valid) {
1724 		HTT_RX_RING_SELECTION_CFG_RX_PACKET_OFFSET_SET(*msg_word,
1725 					htt_tlv_filter->rx_packet_offset);
1726 		HTT_RX_RING_SELECTION_CFG_RX_HEADER_OFFSET_SET(*msg_word,
1727 					htt_tlv_filter->rx_header_offset);
1728 
1729 		/* word 8 */
1730 		msg_word++;
1731 		*msg_word = 0;
1732 		HTT_RX_RING_SELECTION_CFG_RX_MPDU_END_OFFSET_SET(*msg_word,
1733 					htt_tlv_filter->rx_mpdu_end_offset);
1734 		HTT_RX_RING_SELECTION_CFG_RX_MPDU_START_OFFSET_SET(*msg_word,
1735 					htt_tlv_filter->rx_mpdu_start_offset);
1736 
1737 		/* word 9 */
1738 		msg_word++;
1739 		*msg_word = 0;
1740 		HTT_RX_RING_SELECTION_CFG_RX_MSDU_END_OFFSET_SET(*msg_word,
1741 					htt_tlv_filter->rx_msdu_end_offset);
1742 		HTT_RX_RING_SELECTION_CFG_RX_MSDU_START_OFFSET_SET(*msg_word,
1743 					htt_tlv_filter->rx_msdu_start_offset);
1744 
1745 		/* word 10 */
1746 		msg_word++;
1747 		*msg_word = 0;
1748 		HTT_RX_RING_SELECTION_CFG_RX_ATTENTION_OFFSET_SET(*msg_word,
1749 					htt_tlv_filter->rx_attn_offset);
1750 
1751 		/* word 11 */
1752 		msg_word++;
1753 		*msg_word = 0;
1754 	} else {
1755 		/* word 11 */
1756 		msg_word += 4;
1757 		*msg_word = 0;
1758 	}
1759 
1760 	soc->dp_soc->arch_ops.dp_rx_word_mask_subscribe(
1761 						soc->dp_soc,
1762 						msg_word,
1763 						(void *)htt_tlv_filter);
1764 
1765 	dp_mon_rx_wmask_subscribe(soc->dp_soc, msg_word, htt_tlv_filter);
1766 
1767 	if (mon_drop_th > 0)
1768 		HTT_RX_RING_SELECTION_CFG_RX_DROP_THRESHOLD_SET(*msg_word,
1769 				mon_drop_th);
1770 
1771 	dp_mon_rx_enable_mpdu_logging(soc->dp_soc, msg_word, htt_tlv_filter);
1772 
1773 	dp_mon_rx_enable_phy_errors(msg_word, htt_tlv_filter);
1774 
1775 	/* word 14*/
1776 	msg_word += 3;
1777 
1778 	/* word 15*/
1779 	msg_word++;
1780 
1781 	/* word 16*/
1782 	msg_word++;
1783 	*msg_word = 0;
1784 
1785 	dp_mon_rx_enable_pkt_tlv_offset(soc->dp_soc, msg_word, htt_tlv_filter);
1786 
1787 	/* word 20 and 21*/
1788 	msg_word += 4;
1789 	*msg_word = 0;
1790 
1791 	dp_mon_rx_enable_fpmo(soc->dp_soc, msg_word, htt_tlv_filter);
1792 
1793 	/* "response_required" field should be set if a HTT response message is
1794 	 * required after setting up the ring.
1795 	 */
1796 	pkt = htt_htc_pkt_alloc(soc);
1797 	if (!pkt) {
1798 		dp_err("pkt alloc failed, ring_type %d ring_id %d htt_ring_id %d",
1799 		       hal_ring_type, srng_params.ring_id, htt_ring_id);
1800 		goto fail1;
1801 	}
1802 
1803 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
1804 
1805 	SET_HTC_PACKET_INFO_TX(
1806 		&pkt->htc_pkt,
1807 		dp_htt_h2t_send_complete_free_netbuf,
1808 		qdf_nbuf_data(htt_msg),
1809 		qdf_nbuf_len(htt_msg),
1810 		soc->htc_endpoint,
1811 		HTC_TX_PACKET_TAG_RUNTIME_PUT); /* tag for no FW response msg */
1812 
1813 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, htt_msg);
1814 	status = DP_HTT_SEND_HTC_PKT(soc, pkt,
1815 				     HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG,
1816 				     htt_logger_bufp);
1817 
1818 	if (status != QDF_STATUS_SUCCESS) {
1819 		qdf_nbuf_free(htt_msg);
1820 		htt_htc_pkt_free(soc, pkt);
1821 	}
1822 
1823 	return status;
1824 
1825 fail1:
1826 	qdf_nbuf_free(htt_msg);
1827 fail0:
1828 	return QDF_STATUS_E_FAILURE;
1829 }
1830 
1831 qdf_export_symbol(htt_h2t_rx_ring_cfg);
1832 
1833 #if defined(HTT_STATS_ENABLE)
1834 static inline QDF_STATUS dp_send_htt_stat_resp(struct htt_stats_context *htt_stats,
1835 					struct dp_soc *soc, qdf_nbuf_t htt_msg)
1836 
1837 {
1838 	uint32_t pdev_id;
1839 	uint32_t *msg_word = NULL;
1840 	uint32_t msg_remain_len = 0;
1841 
1842 	msg_word = (uint32_t *) qdf_nbuf_data(htt_msg);
1843 
1844 	/*COOKIE MSB*/
1845 	pdev_id = *(msg_word + 2) & HTT_PID_BIT_MASK;
1846 
1847 	/* stats message length + 16 size of HTT header*/
1848 	msg_remain_len = qdf_min(htt_stats->msg_len + 16,
1849 				(uint32_t)DP_EXT_MSG_LENGTH);
1850 
1851 	dp_wdi_event_handler(WDI_EVENT_HTT_STATS, soc,
1852 			msg_word,  msg_remain_len,
1853 			WDI_NO_VAL, pdev_id);
1854 
1855 	if (htt_stats->msg_len >= DP_EXT_MSG_LENGTH) {
1856 		htt_stats->msg_len -= DP_EXT_MSG_LENGTH;
1857 	}
1858 	/* Need to be freed here as WDI handler will
1859 	 * make a copy of pkt to send data to application
1860 	 */
1861 	qdf_nbuf_free(htt_msg);
1862 	return QDF_STATUS_SUCCESS;
1863 }
1864 #else
1865 static inline QDF_STATUS
1866 dp_send_htt_stat_resp(struct htt_stats_context *htt_stats,
1867 		      struct dp_soc *soc, qdf_nbuf_t htt_msg)
1868 {
1869 	return QDF_STATUS_E_NOSUPPORT;
1870 }
1871 #endif
1872 
1873 #ifdef HTT_STATS_DEBUGFS_SUPPORT
1874 /* dp_send_htt_stats_dbgfs_msg() - Function to send htt data to upper layer.
1875  * @pdev: dp pdev handle
1876  * @msg_word: HTT msg
1877  * @msg_len: Length of HTT msg sent
1878  *
1879  * Return: none
1880  */
1881 static inline void
1882 dp_htt_stats_dbgfs_send_msg(struct dp_pdev *pdev, uint32_t *msg_word,
1883 			    uint32_t msg_len)
1884 {
1885 	struct htt_dbgfs_cfg dbgfs_cfg;
1886 	int done = 0;
1887 
1888 	/* send 5th word of HTT msg to upper layer */
1889 	dbgfs_cfg.msg_word = (msg_word + 4);
1890 	dbgfs_cfg.m = pdev->dbgfs_cfg->m;
1891 
1892 	/* stats message length + 16 size of HTT header*/
1893 	msg_len = qdf_min(msg_len + HTT_HEADER_LEN, (uint32_t)DP_EXT_MSG_LENGTH);
1894 
1895 	if (pdev->dbgfs_cfg->htt_stats_dbgfs_msg_process)
1896 		pdev->dbgfs_cfg->htt_stats_dbgfs_msg_process(&dbgfs_cfg,
1897 							     (msg_len - HTT_HEADER_LEN));
1898 
1899 	/* Get TLV Done bit from 4th msg word */
1900 	done = HTT_T2H_EXT_STATS_CONF_TLV_DONE_GET(*(msg_word + 3));
1901 	if (done) {
1902 		if (qdf_event_set(&pdev->dbgfs_cfg->htt_stats_dbgfs_event))
1903 			dp_htt_err("%pK: Failed to set event for debugfs htt stats"
1904 				   , pdev->soc);
1905 	}
1906 }
1907 #else
1908 static inline void
1909 dp_htt_stats_dbgfs_send_msg(struct dp_pdev *pdev, uint32_t *msg_word,
1910 			    uint32_t msg_len)
1911 {
1912 }
1913 #endif /* HTT_STATS_DEBUGFS_SUPPORT */
1914 
1915 #ifdef WLAN_SYSFS_DP_STATS
1916 /* dp_htt_stats_sysfs_update_config() - Function to send htt data to upper layer.
1917  * @pdev: dp pdev handle
1918  *
1919  * This function sets the process id and printing mode within the sysfs config
1920  * struct. which enables DP_PRINT statements within this process to write to the
1921  * console buffer provided by the user space.
1922  *
1923  * Return: None
1924  */
1925 static inline void
1926 dp_htt_stats_sysfs_update_config(struct dp_pdev *pdev)
1927 {
1928 	struct dp_soc *soc = pdev->soc;
1929 
1930 	if (!soc) {
1931 		dp_htt_err("soc is null");
1932 		return;
1933 	}
1934 
1935 	if (!soc->sysfs_config) {
1936 		dp_htt_err("soc->sysfs_config is NULL");
1937 		return;
1938 	}
1939 
1940 	/* set sysfs config parameters */
1941 	soc->sysfs_config->process_id = qdf_get_current_pid();
1942 	soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
1943 }
1944 
1945 /**
1946  * dp_htt_stats_sysfs_set_event() - Set sysfs stats event.
1947  * @soc: soc handle.
1948  * @msg_word: Pointer to htt msg word.
1949  *
1950  * Return: void
1951  */
1952 static inline void
1953 dp_htt_stats_sysfs_set_event(struct dp_soc *soc, uint32_t *msg_word)
1954 {
1955 	int done = 0;
1956 
1957 	done = HTT_T2H_EXT_STATS_CONF_TLV_DONE_GET(*(msg_word + 3));
1958 	if (done) {
1959 		if (qdf_event_set(&soc->sysfs_config->sysfs_txrx_fw_request_done))
1960 			dp_htt_err("%pK:event compl Fail to set event ",
1961 				   soc);
1962 	}
1963 }
1964 #else /* WLAN_SYSFS_DP_STATS */
1965 static inline void
1966 dp_htt_stats_sysfs_update_config(struct dp_pdev *pdev)
1967 {
1968 }
1969 
1970 static inline void
1971 dp_htt_stats_sysfs_set_event(struct dp_soc *dp_soc, uint32_t *msg_word)
1972 {
1973 }
1974 #endif /* WLAN_SYSFS_DP_STATS */
1975 
1976 /* dp_htt_set_pdev_obss_stats() - Function to set pdev obss stats.
1977  * @pdev: dp pdev handle
1978  * @tag_type: HTT TLV tag type
1979  * @tag_buf: TLV buffer pointer
1980  *
1981  * Return: None
1982  */
1983 static inline void
1984 dp_htt_set_pdev_obss_stats(struct dp_pdev *pdev, uint32_t tag_type,
1985 			   uint32_t *tag_buf)
1986 {
1987 	if (tag_type != HTT_STATS_PDEV_OBSS_PD_TAG) {
1988 		dp_err("Tag mismatch");
1989 		return;
1990 	}
1991 	qdf_mem_copy(&pdev->stats.htt_tx_pdev_stats.obss_pd_stats_tlv,
1992 		     tag_buf, sizeof(struct cdp_pdev_obss_pd_stats_tlv));
1993 	qdf_event_set(&pdev->fw_obss_stats_event);
1994 }
1995 
1996 /**
1997  * dp_process_htt_stat_msg(): Process the list of buffers of HTT EXT stats
1998  * @htt_stats: htt stats info
1999  * @soc: dp_soc
2000  *
2001  * The FW sends the HTT EXT STATS as a stream of T2H messages. Each T2H message
2002  * contains sub messages which are identified by a TLV header.
2003  * In this function we will process the stream of T2H messages and read all the
2004  * TLV contained in the message.
2005  *
2006  * The following cases have been taken care of
2007  * Case 1: When the tlv_remain_length <= msg_remain_length of HTT MSG buffer
2008  *		In this case the buffer will contain multiple tlvs.
2009  * Case 2: When the tlv_remain_length > msg_remain_length of HTT MSG buffer.
2010  *		Only one tlv will be contained in the HTT message and this tag
2011  *		will extend onto the next buffer.
2012  * Case 3: When the buffer is the continuation of the previous message
2013  * Case 4: tlv length is 0. which will indicate the end of message
2014  *
2015  * Return: void
2016  */
2017 static inline void dp_process_htt_stat_msg(struct htt_stats_context *htt_stats,
2018 					struct dp_soc *soc)
2019 {
2020 	htt_tlv_tag_t tlv_type = 0xff;
2021 	qdf_nbuf_t htt_msg = NULL;
2022 	uint32_t *msg_word;
2023 	uint8_t *tlv_buf_head = NULL;
2024 	uint8_t *tlv_buf_tail = NULL;
2025 	uint32_t msg_remain_len = 0;
2026 	uint32_t tlv_remain_len = 0;
2027 	uint32_t *tlv_start;
2028 	int cookie_val = 0;
2029 	int cookie_msb = 0;
2030 	int pdev_id;
2031 	bool copy_stats = false;
2032 	struct dp_pdev *pdev;
2033 
2034 	/* Process node in the HTT message queue */
2035 	while ((htt_msg = qdf_nbuf_queue_remove(&htt_stats->msg))
2036 		!= NULL) {
2037 		msg_word = (uint32_t *) qdf_nbuf_data(htt_msg);
2038 		cookie_val = *(msg_word + 1);
2039 		htt_stats->msg_len = HTT_T2H_EXT_STATS_CONF_TLV_LENGTH_GET(
2040 					*(msg_word +
2041 					HTT_T2H_EXT_STATS_TLV_START_OFFSET));
2042 
2043 		if (cookie_val) {
2044 			if (dp_send_htt_stat_resp(htt_stats, soc, htt_msg)
2045 					== QDF_STATUS_SUCCESS) {
2046 				continue;
2047 			}
2048 		}
2049 
2050 		cookie_msb = *(msg_word + 2);
2051 		pdev_id = *(msg_word + 2) & HTT_PID_BIT_MASK;
2052 		pdev = soc->pdev_list[pdev_id];
2053 
2054 		if (!cookie_val && (cookie_msb & DBG_STATS_COOKIE_HTT_DBGFS)) {
2055 			dp_htt_stats_dbgfs_send_msg(pdev, msg_word,
2056 						    htt_stats->msg_len);
2057 			qdf_nbuf_free(htt_msg);
2058 			continue;
2059 		}
2060 
2061 		if (!cookie_val && (cookie_msb & DBG_SYSFS_STATS_COOKIE))
2062 			dp_htt_stats_sysfs_update_config(pdev);
2063 
2064 		if (cookie_msb & DBG_STATS_COOKIE_DP_STATS)
2065 			copy_stats = true;
2066 
2067 		/* read 5th word */
2068 		msg_word = msg_word + 4;
2069 		msg_remain_len = qdf_min(htt_stats->msg_len,
2070 				(uint32_t) DP_EXT_MSG_LENGTH);
2071 		/* Keep processing the node till node length is 0 */
2072 		while (msg_remain_len) {
2073 			/*
2074 			 * if message is not a continuation of previous message
2075 			 * read the tlv type and tlv length
2076 			 */
2077 			if (!tlv_buf_head) {
2078 				tlv_type = HTT_STATS_TLV_TAG_GET(
2079 						*msg_word);
2080 				tlv_remain_len = HTT_STATS_TLV_LENGTH_GET(
2081 						*msg_word);
2082 			}
2083 
2084 			if (tlv_remain_len == 0) {
2085 				msg_remain_len = 0;
2086 
2087 				if (tlv_buf_head) {
2088 					qdf_mem_free(tlv_buf_head);
2089 					tlv_buf_head = NULL;
2090 					tlv_buf_tail = NULL;
2091 				}
2092 
2093 				goto error;
2094 			}
2095 
2096 			if (!tlv_buf_head)
2097 				tlv_remain_len += HTT_TLV_HDR_LEN;
2098 
2099 			if ((tlv_remain_len <= msg_remain_len)) {
2100 				/* Case 3 */
2101 				if (tlv_buf_head) {
2102 					qdf_mem_copy(tlv_buf_tail,
2103 							(uint8_t *)msg_word,
2104 							tlv_remain_len);
2105 					tlv_start = (uint32_t *)tlv_buf_head;
2106 				} else {
2107 					/* Case 1 */
2108 					tlv_start = msg_word;
2109 				}
2110 
2111 				if (copy_stats)
2112 					dp_htt_stats_copy_tag(pdev,
2113 							      tlv_type,
2114 							      tlv_start);
2115 				else
2116 					dp_htt_stats_print_tag(pdev,
2117 							       tlv_type,
2118 							       tlv_start);
2119 
2120 				if (tlv_type == HTT_STATS_PEER_DETAILS_TAG ||
2121 				    tlv_type == HTT_STATS_PEER_STATS_CMN_TAG)
2122 					dp_peer_update_inactive_time(pdev,
2123 								     tlv_type,
2124 								     tlv_start);
2125 
2126 				if (cookie_msb & DBG_STATS_COOKIE_HTT_OBSS)
2127 					dp_htt_set_pdev_obss_stats(pdev,
2128 								   tlv_type,
2129 								   tlv_start);
2130 
2131 				msg_remain_len -= tlv_remain_len;
2132 
2133 				msg_word = (uint32_t *)
2134 					(((uint8_t *)msg_word) +
2135 					tlv_remain_len);
2136 
2137 				tlv_remain_len = 0;
2138 
2139 				if (tlv_buf_head) {
2140 					qdf_mem_free(tlv_buf_head);
2141 					tlv_buf_head = NULL;
2142 					tlv_buf_tail = NULL;
2143 				}
2144 
2145 			} else { /* tlv_remain_len > msg_remain_len */
2146 				/* Case 2 & 3 */
2147 				if (!tlv_buf_head) {
2148 					tlv_buf_head = qdf_mem_malloc(
2149 							tlv_remain_len);
2150 
2151 					if (!tlv_buf_head) {
2152 						QDF_TRACE(QDF_MODULE_ID_TXRX,
2153 								QDF_TRACE_LEVEL_ERROR,
2154 								"Alloc failed");
2155 						goto error;
2156 					}
2157 
2158 					tlv_buf_tail = tlv_buf_head;
2159 				}
2160 
2161 				qdf_mem_copy(tlv_buf_tail, (uint8_t *)msg_word,
2162 						msg_remain_len);
2163 				tlv_remain_len -= msg_remain_len;
2164 				tlv_buf_tail += msg_remain_len;
2165 			}
2166 		}
2167 
2168 		if (htt_stats->msg_len >= DP_EXT_MSG_LENGTH) {
2169 			htt_stats->msg_len -= DP_EXT_MSG_LENGTH;
2170 		}
2171 
2172 		/* indicate event completion in case the event is done */
2173 		if (!cookie_val && (cookie_msb & DBG_SYSFS_STATS_COOKIE))
2174 			dp_htt_stats_sysfs_set_event(soc, msg_word);
2175 
2176 		qdf_nbuf_free(htt_msg);
2177 	}
2178 	return;
2179 
2180 error:
2181 	qdf_nbuf_free(htt_msg);
2182 	while ((htt_msg = qdf_nbuf_queue_remove(&htt_stats->msg))
2183 			!= NULL)
2184 		qdf_nbuf_free(htt_msg);
2185 }
2186 
2187 void htt_t2h_stats_handler(void *context)
2188 {
2189 	struct dp_soc *soc = (struct dp_soc *)context;
2190 	struct htt_stats_context htt_stats;
2191 	uint32_t *msg_word;
2192 	qdf_nbuf_t htt_msg = NULL;
2193 	uint8_t done;
2194 	uint32_t rem_stats;
2195 
2196 	if (!soc) {
2197 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
2198 			  "soc is NULL");
2199 		return;
2200 	}
2201 
2202 	if (!qdf_atomic_read(&soc->cmn_init_done)) {
2203 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
2204 			  "soc: 0x%pK, init_done: %d", soc,
2205 			  qdf_atomic_read(&soc->cmn_init_done));
2206 		return;
2207 	}
2208 
2209 	qdf_mem_zero(&htt_stats, sizeof(htt_stats));
2210 	qdf_nbuf_queue_init(&htt_stats.msg);
2211 
2212 	/* pull one completed stats from soc->htt_stats_msg and process */
2213 	qdf_spin_lock_bh(&soc->htt_stats.lock);
2214 	if (!soc->htt_stats.num_stats) {
2215 		qdf_spin_unlock_bh(&soc->htt_stats.lock);
2216 		return;
2217 	}
2218 	while ((htt_msg = qdf_nbuf_queue_remove(&soc->htt_stats.msg)) != NULL) {
2219 		msg_word = (uint32_t *) qdf_nbuf_data(htt_msg);
2220 		msg_word = msg_word + HTT_T2H_EXT_STATS_TLV_START_OFFSET;
2221 		done = HTT_T2H_EXT_STATS_CONF_TLV_DONE_GET(*msg_word);
2222 		qdf_nbuf_queue_add(&htt_stats.msg, htt_msg);
2223 		/*
2224 		 * Done bit signifies that this is the last T2H buffer in the
2225 		 * stream of HTT EXT STATS message
2226 		 */
2227 		if (done)
2228 			break;
2229 	}
2230 	rem_stats = --soc->htt_stats.num_stats;
2231 	qdf_spin_unlock_bh(&soc->htt_stats.lock);
2232 
2233 	/* If there are more stats to process, schedule stats work again.
2234 	 * Scheduling prior to processing ht_stats to queue with early
2235 	 * index
2236 	 */
2237 	if (rem_stats)
2238 		qdf_sched_work(0, &soc->htt_stats.work);
2239 
2240 	dp_process_htt_stat_msg(&htt_stats, soc);
2241 }
2242 
2243 /**
2244  * dp_txrx_fw_stats_handler() - Function to process HTT EXT stats
2245  * @soc: DP SOC handle
2246  * @htt_t2h_msg: HTT message nbuf
2247  *
2248  * return:void
2249  */
2250 static inline void dp_txrx_fw_stats_handler(struct dp_soc *soc,
2251 					    qdf_nbuf_t htt_t2h_msg)
2252 {
2253 	uint8_t done;
2254 	qdf_nbuf_t msg_copy;
2255 	uint32_t *msg_word;
2256 
2257 	msg_word = (uint32_t *)qdf_nbuf_data(htt_t2h_msg);
2258 	msg_word = msg_word + 3;
2259 	done = HTT_T2H_EXT_STATS_CONF_TLV_DONE_GET(*msg_word);
2260 
2261 	/*
2262 	 * HTT EXT stats response comes as stream of TLVs which span over
2263 	 * multiple T2H messages.
2264 	 * The first message will carry length of the response.
2265 	 * For rest of the messages length will be zero.
2266 	 *
2267 	 * Clone the T2H message buffer and store it in a list to process
2268 	 * it later.
2269 	 *
2270 	 * The original T2H message buffers gets freed in the T2H HTT event
2271 	 * handler
2272 	 */
2273 	msg_copy = qdf_nbuf_clone(htt_t2h_msg);
2274 
2275 	if (!msg_copy) {
2276 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO,
2277 			  "T2H message clone failed for HTT EXT STATS");
2278 		goto error;
2279 	}
2280 
2281 	qdf_spin_lock_bh(&soc->htt_stats.lock);
2282 	qdf_nbuf_queue_add(&soc->htt_stats.msg, msg_copy);
2283 	/*
2284 	 * Done bit signifies that this is the last T2H buffer in the stream of
2285 	 * HTT EXT STATS message
2286 	 */
2287 	if (done) {
2288 		soc->htt_stats.num_stats++;
2289 		qdf_sched_work(0, &soc->htt_stats.work);
2290 	}
2291 	qdf_spin_unlock_bh(&soc->htt_stats.lock);
2292 
2293 	return;
2294 
2295 error:
2296 	qdf_spin_lock_bh(&soc->htt_stats.lock);
2297 	while ((msg_copy = qdf_nbuf_queue_remove(&soc->htt_stats.msg))
2298 			!= NULL) {
2299 		qdf_nbuf_free(msg_copy);
2300 	}
2301 	soc->htt_stats.num_stats = 0;
2302 	qdf_spin_unlock_bh(&soc->htt_stats.lock);
2303 	return;
2304 }
2305 
2306 int htt_soc_attach_target(struct htt_soc *htt_soc)
2307 {
2308 	struct htt_soc *soc = (struct htt_soc *)htt_soc;
2309 
2310 	return htt_h2t_ver_req_msg(soc);
2311 }
2312 
2313 void htt_set_htc_handle(struct htt_soc *htt_soc, HTC_HANDLE htc_soc)
2314 {
2315 	htt_soc->htc_soc = htc_soc;
2316 }
2317 
2318 HTC_HANDLE htt_get_htc_handle(struct htt_soc *htt_soc)
2319 {
2320 	return htt_soc->htc_soc;
2321 }
2322 
2323 struct htt_soc *htt_soc_attach(struct dp_soc *soc, HTC_HANDLE htc_handle)
2324 {
2325 	int i;
2326 	int j;
2327 	int umac_alloc_size = HTT_SW_UMAC_RING_IDX_MAX *
2328 			      sizeof(struct bp_handler);
2329 	int lmac_alloc_size = HTT_SW_LMAC_RING_IDX_MAX *
2330 			      sizeof(struct bp_handler);
2331 	struct htt_soc *htt_soc = NULL;
2332 
2333 	htt_soc = qdf_mem_malloc(sizeof(*htt_soc));
2334 	if (!htt_soc) {
2335 		dp_err("HTT attach failed");
2336 		return NULL;
2337 	}
2338 
2339 	for (i = 0; i < MAX_PDEV_CNT; i++) {
2340 		htt_soc->pdevid_tt[i].umac_path =
2341 			qdf_mem_malloc(umac_alloc_size);
2342 		if (!htt_soc->pdevid_tt[i].umac_path)
2343 			break;
2344 		for (j = 0; j < HTT_SW_UMAC_RING_IDX_MAX; j++)
2345 			htt_soc->pdevid_tt[i].umac_path[j].bp_start_tt = -1;
2346 		htt_soc->pdevid_tt[i].lmac_path =
2347 			qdf_mem_malloc(lmac_alloc_size);
2348 		if (!htt_soc->pdevid_tt[i].lmac_path) {
2349 			qdf_mem_free(htt_soc->pdevid_tt[i].umac_path);
2350 			break;
2351 		}
2352 		for (j = 0; j < HTT_SW_LMAC_RING_IDX_MAX ; j++)
2353 			htt_soc->pdevid_tt[i].lmac_path[j].bp_start_tt = -1;
2354 	}
2355 
2356 	if (i != MAX_PDEV_CNT) {
2357 		for (j = 0; j < i; j++) {
2358 			qdf_mem_free(htt_soc->pdevid_tt[j].umac_path);
2359 			qdf_mem_free(htt_soc->pdevid_tt[j].lmac_path);
2360 		}
2361 		qdf_mem_free(htt_soc);
2362 		return NULL;
2363 	}
2364 
2365 	htt_soc->dp_soc = soc;
2366 	htt_soc->htc_soc = htc_handle;
2367 	HTT_TX_MUTEX_INIT(&htt_soc->htt_tx_mutex);
2368 
2369 	return htt_soc;
2370 }
2371 
2372 #if defined(WDI_EVENT_ENABLE) && \
2373 	!defined(REMOVE_PKT_LOG)
2374 /**
2375  * dp_pktlog_msg_handler() - Pktlog msg handler
2376  * @soc:	 HTT SOC handle
2377  * @msg_word:    Pointer to payload
2378  *
2379  * Return: None
2380  */
2381 static void
2382 dp_pktlog_msg_handler(struct htt_soc *soc,
2383 		      uint32_t *msg_word)
2384 {
2385 	uint8_t pdev_id;
2386 	uint8_t target_pdev_id;
2387 	uint32_t *pl_hdr;
2388 
2389 	target_pdev_id = HTT_T2H_PKTLOG_PDEV_ID_GET(*msg_word);
2390 	pdev_id = dp_get_host_pdev_id_for_target_pdev_id(soc->dp_soc,
2391 							 target_pdev_id);
2392 	pl_hdr = (msg_word + 1);
2393 	dp_wdi_event_handler(WDI_EVENT_OFFLOAD_ALL, soc->dp_soc,
2394 		pl_hdr, HTT_INVALID_PEER, WDI_NO_VAL,
2395 		pdev_id);
2396 }
2397 #else
2398 static void
2399 dp_pktlog_msg_handler(struct htt_soc *soc,
2400 		      uint32_t *msg_word)
2401 {
2402 }
2403 #endif
2404 
2405 #ifdef QCA_SUPPORT_PRIMARY_LINK_MIGRATE
2406 QDF_STATUS
2407 dp_h2t_ptqm_migration_msg_send(struct dp_soc *dp_soc, uint16_t vdev_id,
2408 			       uint8_t pdev_id,
2409 			       uint8_t chip_id, uint16_t peer_id,
2410 			       uint16_t ml_peer_id, uint16_t src_info,
2411 			       QDF_STATUS status)
2412 {
2413 	struct htt_soc *soc = dp_soc->htt_handle;
2414 	struct dp_htt_htc_pkt *pkt;
2415 	uint8_t *htt_logger_bufp;
2416 	qdf_nbuf_t msg;
2417 	uint32_t *msg_word;
2418 	QDF_STATUS ret = QDF_STATUS_SUCCESS;
2419 	bool src_info_valid = false;
2420 
2421 	msg = qdf_nbuf_alloc(
2422 			soc->osdev,
2423 			HTT_MSG_BUF_SIZE(sizeof(htt_h2t_primary_link_peer_migrate_resp_t)),
2424 			HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE);
2425 
2426 	if (!msg)
2427 		return QDF_STATUS_E_NOMEM;
2428 
2429 	/*
2430 	 * Set the length of the message.
2431 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
2432 	 * separately during the below call to qdf_nbuf_push_head.
2433 	 * The contribution from the HTC header is added separately inside HTC.
2434 	 */
2435 	if (qdf_nbuf_put_tail(msg, sizeof(htt_h2t_primary_link_peer_migrate_resp_t))
2436 			      == NULL) {
2437 		dp_htt_err("Failed to expand head for"
2438 			   "HTT_H2T_MSG_TYPE_PRIMARY_LINK_PEER_MIGRATE_RESP");
2439 		qdf_nbuf_free(msg);
2440 		return QDF_STATUS_E_FAILURE;
2441 	}
2442 
2443 	msg_word = (uint32_t *)qdf_nbuf_data(msg);
2444 	memset(msg_word, 0, sizeof(htt_h2t_primary_link_peer_migrate_resp_t));
2445 
2446 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
2447 	htt_logger_bufp = (uint8_t *)msg_word;
2448 	*msg_word = 0;
2449 	HTT_H2T_MSG_TYPE_SET(*msg_word,
2450 			     HTT_H2T_MSG_TYPE_PRIMARY_LINK_PEER_MIGRATE_RESP);
2451 	HTT_H2T_PRIMARY_LINK_PEER_MIGRATE_PDEV_ID_SET(*msg_word, pdev_id);
2452 	HTT_H2T_PRIMARY_LINK_PEER_MIGRATE_CHIP_ID_SET(*msg_word, chip_id);
2453 	HTT_H2T_PRIMARY_LINK_PEER_MIGRATE_VDEV_ID_SET(*msg_word, vdev_id);
2454 
2455 	/* word 1 */
2456 	msg_word++;
2457 	*msg_word = 0;
2458 	HTT_H2T_PRIMARY_LINK_PEER_MIGRATE_SW_LINK_PEER_ID_SET(*msg_word,
2459 							      peer_id);
2460 	HTT_H2T_PRIMARY_LINK_PEER_MIGRATE_ML_PEER_ID_SET(*msg_word,
2461 							 ml_peer_id);
2462 
2463 	/* word 1 */
2464 	msg_word++;
2465 	*msg_word = 0;
2466 
2467 	if (src_info != 0)
2468 		src_info_valid = true;
2469 
2470 	HTT_H2T_PRIMARY_LINK_PEER_MIGRATE_SRC_INFO_VALID_SET(*msg_word,
2471 							     src_info_valid);
2472 	HTT_H2T_PRIMARY_LINK_PEER_MIGRATE_SRC_INFO_SET(*msg_word,
2473 						       src_info);
2474 	HTT_H2T_PRIMARY_LINK_PEER_MIGRATE_STATUS_SET(*msg_word,
2475 						     status);
2476 
2477 	pkt = htt_htc_pkt_alloc(soc);
2478 	if (!pkt) {
2479 		dp_htt_err("Fail to allocate dp_htt_htc_pkt buffer");
2480 		qdf_nbuf_free(msg);
2481 		return QDF_STATUS_E_NOMEM;
2482 	}
2483 
2484 	pkt->soc_ctxt = NULL;
2485 
2486 	/* macro to set packet parameters for TX */
2487 	SET_HTC_PACKET_INFO_TX(
2488 			&pkt->htc_pkt,
2489 			dp_htt_h2t_send_complete_free_netbuf,
2490 			qdf_nbuf_data(msg),
2491 			qdf_nbuf_len(msg),
2492 			soc->htc_endpoint,
2493 			HTC_TX_PACKET_TAG_RUNTIME_PUT);
2494 
2495 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
2496 
2497 	ret = DP_HTT_SEND_HTC_PKT(
2498 			soc, pkt,
2499 			HTT_H2T_MSG_TYPE_PRIMARY_LINK_PEER_MIGRATE_RESP,
2500 			htt_logger_bufp);
2501 
2502 	if (ret != QDF_STATUS_SUCCESS) {
2503 		qdf_nbuf_free(msg);
2504 		htt_htc_pkt_free(soc, pkt);
2505 	}
2506 
2507 	return ret;
2508 }
2509 #endif
2510 
2511 #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
2512 /**
2513  * dp_vdev_txrx_hw_stats_handler - Handle vdev stats received from FW
2514  * @soc: htt soc handle
2515  * @msg_word: buffer containing stats
2516  *
2517  * Return: void
2518  */
2519 static void dp_vdev_txrx_hw_stats_handler(struct htt_soc *soc,
2520 					  uint32_t *msg_word)
2521 {
2522 	struct dp_soc *dpsoc = (struct dp_soc *)soc->dp_soc;
2523 	uint8_t pdev_id;
2524 	uint8_t vdev_id;
2525 	uint8_t target_pdev_id;
2526 	uint16_t payload_size;
2527 	struct dp_pdev *pdev;
2528 	struct dp_vdev *vdev;
2529 	uint8_t *tlv_buf;
2530 	uint32_t *tlv_buf_temp;
2531 	uint32_t *tag_buf;
2532 	htt_tlv_tag_t tlv_type;
2533 	uint16_t tlv_length;
2534 	uint64_t pkt_count = 0;
2535 	uint64_t byte_count = 0;
2536 	uint64_t soc_drop_cnt = 0;
2537 	struct cdp_pkt_info tx_comp = { 0 };
2538 	struct cdp_pkt_info tx_failed =  { 0 };
2539 
2540 	target_pdev_id =
2541 		HTT_T2H_VDEVS_TXRX_STATS_PERIODIC_IND_PDEV_ID_GET(*msg_word);
2542 	pdev_id = dp_get_host_pdev_id_for_target_pdev_id(dpsoc,
2543 							 target_pdev_id);
2544 
2545 	if (pdev_id >= MAX_PDEV_CNT)
2546 		return;
2547 
2548 	pdev = dpsoc->pdev_list[pdev_id];
2549 	if (!pdev) {
2550 		dp_err("PDEV is NULL for pdev_id:%d", pdev_id);
2551 		return;
2552 	}
2553 
2554 	payload_size =
2555 	HTT_T2H_VDEVS_TXRX_STATS_PERIODIC_IND_PAYLOAD_SIZE_GET(*msg_word);
2556 
2557 	qdf_trace_hex_dump(QDF_MODULE_ID_DP_HTT, QDF_TRACE_LEVEL_INFO,
2558 			   (void *)msg_word, payload_size + 16);
2559 
2560 	/* Adjust msg_word to point to the first TLV in buffer */
2561 	msg_word = msg_word + 4;
2562 
2563 	/* Parse the received buffer till payload size reaches 0 */
2564 	while (payload_size > 0) {
2565 		tlv_buf = (uint8_t *)msg_word;
2566 		tlv_buf_temp = msg_word;
2567 		tlv_type = HTT_STATS_TLV_TAG_GET(*msg_word);
2568 		tlv_length = HTT_STATS_TLV_LENGTH_GET(*msg_word);
2569 
2570 		/* Add header size to tlv length*/
2571 		tlv_length += 4;
2572 
2573 		switch (tlv_type) {
2574 		case HTT_STATS_SOC_TXRX_STATS_COMMON_TAG:
2575 		{
2576 			tag_buf = tlv_buf_temp +
2577 					HTT_VDEV_STATS_GET_INDEX(SOC_DROP_CNT);
2578 			soc_drop_cnt = HTT_VDEV_GET_STATS_U64(tag_buf);
2579 			DP_STATS_UPD(dpsoc, tx.tqm_drop_no_peer, soc_drop_cnt);
2580 			break;
2581 		}
2582 		case HTT_STATS_VDEV_TXRX_STATS_HW_STATS_TAG:
2583 		{
2584 			tag_buf = tlv_buf_temp +
2585 					HTT_VDEV_STATS_GET_INDEX(VDEV_ID);
2586 			vdev_id = (uint8_t)(*tag_buf);
2587 			vdev = dp_vdev_get_ref_by_id(dpsoc, vdev_id,
2588 						     DP_MOD_ID_HTT);
2589 
2590 			if (!vdev)
2591 				goto invalid_vdev;
2592 
2593 			/* Extract received packet count from buffer */
2594 			tag_buf = tlv_buf_temp +
2595 					HTT_VDEV_STATS_GET_INDEX(RX_PKT_CNT);
2596 			pkt_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2597 			DP_STATS_UPD(vdev, rx_i.reo_rcvd_pkt.num, pkt_count);
2598 
2599 			/* Extract received packet byte count from buffer */
2600 			tag_buf = tlv_buf_temp +
2601 					HTT_VDEV_STATS_GET_INDEX(RX_BYTE_CNT);
2602 			byte_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2603 			DP_STATS_UPD(vdev, rx_i.reo_rcvd_pkt.bytes, byte_count);
2604 
2605 			/* Extract tx success packet count from buffer */
2606 			tag_buf = tlv_buf_temp +
2607 				HTT_VDEV_STATS_GET_INDEX(TX_SUCCESS_PKT_CNT);
2608 			pkt_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2609 			tx_comp.num = pkt_count;
2610 
2611 			/* Extract tx success packet byte count from buffer */
2612 			tag_buf = tlv_buf_temp +
2613 				HTT_VDEV_STATS_GET_INDEX(TX_SUCCESS_BYTE_CNT);
2614 			byte_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2615 			tx_comp.bytes = byte_count;
2616 
2617 			/* Extract tx retry packet count from buffer */
2618 			tag_buf = tlv_buf_temp +
2619 				HTT_VDEV_STATS_GET_INDEX(TX_RETRY_PKT_CNT);
2620 			pkt_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2621 			tx_comp.num += pkt_count;
2622 			tx_failed.num = pkt_count;
2623 
2624 			/* Extract tx retry packet byte count from buffer */
2625 			tag_buf = tlv_buf_temp +
2626 				HTT_VDEV_STATS_GET_INDEX(TX_RETRY_BYTE_CNT);
2627 			byte_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2628 			tx_comp.bytes += byte_count;
2629 			tx_failed.bytes = byte_count;
2630 
2631 			/* Extract tx drop packet count from buffer */
2632 			tag_buf = tlv_buf_temp +
2633 				HTT_VDEV_STATS_GET_INDEX(TX_DROP_PKT_CNT);
2634 			pkt_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2635 			tx_comp.num += pkt_count;
2636 			tx_failed.num += pkt_count;
2637 
2638 			/* Extract tx drop packet byte count from buffer */
2639 			tag_buf = tlv_buf_temp +
2640 				HTT_VDEV_STATS_GET_INDEX(TX_DROP_BYTE_CNT);
2641 			byte_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2642 			tx_comp.bytes += byte_count;
2643 			tx_failed.bytes += byte_count;
2644 
2645 			/* Extract tx age-out packet count from buffer */
2646 			tag_buf = tlv_buf_temp +
2647 				HTT_VDEV_STATS_GET_INDEX(TX_AGE_OUT_PKT_CNT);
2648 			pkt_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2649 			tx_comp.num += pkt_count;
2650 			tx_failed.num += pkt_count;
2651 
2652 			/* Extract tx age-out packet byte count from buffer */
2653 			tag_buf = tlv_buf_temp +
2654 				HTT_VDEV_STATS_GET_INDEX(TX_AGE_OUT_BYTE_CNT);
2655 			byte_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2656 			tx_comp.bytes += byte_count;
2657 			tx_failed.bytes += byte_count;
2658 
2659 			/* Extract tqm bypass packet count from buffer */
2660 			tag_buf = tlv_buf_temp +
2661 				HTT_VDEV_STATS_GET_INDEX(TX_TQM_BYPASS_PKT_CNT);
2662 			pkt_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2663 			tx_comp.num += pkt_count;
2664 
2665 			/* Extract tx bypass packet byte count from buffer */
2666 			tag_buf = tlv_buf_temp +
2667 				HTT_VDEV_STATS_GET_INDEX(TX_TQM_BYPASS_BYTE_CNT);
2668 			byte_count = HTT_VDEV_GET_STATS_U64(tag_buf);
2669 			tx_comp.bytes += byte_count;
2670 
2671 			DP_STATS_UPD(vdev, tx.comp_pkt.num, tx_comp.num);
2672 			DP_STATS_UPD(vdev, tx.comp_pkt.bytes, tx_comp.bytes);
2673 
2674 			DP_STATS_UPD(vdev, tx.tx_failed, tx_failed.num);
2675 
2676 			dp_vdev_unref_delete(dpsoc, vdev, DP_MOD_ID_HTT);
2677 			break;
2678 		}
2679 		default:
2680 			qdf_assert(0);
2681 		}
2682 invalid_vdev:
2683 		msg_word = (uint32_t *)((uint8_t *)tlv_buf + tlv_length);
2684 		payload_size -= tlv_length;
2685 	}
2686 }
2687 #else
2688 static void dp_vdev_txrx_hw_stats_handler(struct htt_soc *soc,
2689 					  uint32_t *msg_word)
2690 {}
2691 #endif
2692 
2693 #ifdef CONFIG_SAWF_DEF_QUEUES
2694 static void dp_sawf_def_queues_update_map_report_conf(struct htt_soc *soc,
2695 						      uint32_t *msg_word,
2696 						      qdf_nbuf_t htt_t2h_msg)
2697 {
2698 	dp_htt_sawf_def_queues_map_report_conf(soc, msg_word, htt_t2h_msg);
2699 }
2700 #else
2701 static void dp_sawf_def_queues_update_map_report_conf(struct htt_soc *soc,
2702 						      uint32_t *msg_word,
2703 						      qdf_nbuf_t htt_t2h_msg)
2704 {}
2705 #endif
2706 
2707 #ifdef CONFIG_SAWF
2708 /**
2709  * dp_sawf_msduq_map() - Msdu queue creation information received
2710  * from target
2711  * @soc: soc handle.
2712  * @msg_word: Pointer to htt msg word.
2713  * @htt_t2h_msg: HTT message nbuf
2714  *
2715  * Return: void
2716  */
2717 static void dp_sawf_msduq_map(struct htt_soc *soc, uint32_t *msg_word,
2718 			      qdf_nbuf_t htt_t2h_msg)
2719 {
2720 	dp_htt_sawf_msduq_map(soc, msg_word, htt_t2h_msg);
2721 }
2722 
2723 /**
2724  * dp_sawf_dynamic_ast_update() - Dynamic AST index update for SAWF peer
2725  * from target
2726  * @soc: soc handle.
2727  * @msg_word: Pointer to htt msg word.
2728  * @htt_t2h_msg: HTT message nbuf
2729  *
2730  * Return: void
2731  */
2732 static void dp_sawf_dynamic_ast_update(struct htt_soc *soc, uint32_t *msg_word,
2733 				       qdf_nbuf_t htt_t2h_msg)
2734 {
2735 	dp_htt_sawf_dynamic_ast_update(soc, msg_word, htt_t2h_msg);
2736 }
2737 
2738 /**
2739  * dp_sawf_mpdu_stats_handler() - HTT message handler for MPDU stats
2740  * @soc: soc handle.
2741  * @htt_t2h_msg: HTT message nbuf
2742  *
2743  * Return: void
2744  */
2745 static void dp_sawf_mpdu_stats_handler(struct htt_soc *soc,
2746 				       qdf_nbuf_t htt_t2h_msg)
2747 {
2748 	dp_sawf_htt_mpdu_stats_handler(soc, htt_t2h_msg);
2749 }
2750 #else
2751 static void dp_sawf_msduq_map(struct htt_soc *soc, uint32_t *msg_word,
2752 			      qdf_nbuf_t htt_t2h_msg)
2753 {}
2754 
2755 static void dp_sawf_mpdu_stats_handler(struct htt_soc *soc,
2756 				       qdf_nbuf_t htt_t2h_msg)
2757 {}
2758 static void dp_sawf_dynamic_ast_update(struct htt_soc *soc, uint32_t *msg_word,
2759 				       qdf_nbuf_t htt_t2h_msg)
2760 {}
2761 #endif
2762 
2763 /**
2764  * time_allow_print() - time allow print
2765  * @htt_bp_handler:	backpressure handler
2766  * @ring_id:		ring_id (index)
2767  * @th_time:		threshold time
2768  *
2769  * Return: 1 for successfully saving timestamp in array
2770  *	and 0 for timestamp falling within 2 seconds after last one
2771  */
2772 static bool time_allow_print(struct bp_handler *htt_bp_handler,
2773 			     u_int8_t ring_id, u_int32_t th_time)
2774 {
2775 	unsigned long tstamp;
2776 	struct bp_handler *path = &htt_bp_handler[ring_id];
2777 
2778 	tstamp = qdf_get_system_timestamp();
2779 
2780 	if (!path)
2781 		return 0; //unable to print backpressure messages
2782 
2783 	if (path->bp_start_tt == -1) {
2784 		path->bp_start_tt = tstamp;
2785 		path->bp_duration = 0;
2786 		path->bp_last_tt = tstamp;
2787 		path->bp_counter = 1;
2788 		return 1;
2789 	}
2790 
2791 	path->bp_duration = tstamp - path->bp_start_tt;
2792 	path->bp_last_tt = tstamp;
2793 	path->bp_counter++;
2794 
2795 	if (path->bp_duration >= th_time) {
2796 		path->bp_start_tt = -1;
2797 		return 1;
2798 	}
2799 
2800 	return 0;
2801 }
2802 
2803 static void dp_htt_alert_print(enum htt_t2h_msg_type msg_type,
2804 			       struct dp_pdev *pdev, u_int8_t ring_id,
2805 			       u_int16_t hp_idx, u_int16_t tp_idx,
2806 			       u_int32_t bkp_time,
2807 			       struct bp_handler *htt_bp_handler,
2808 			       char *ring_stype)
2809 {
2810 	dp_alert("seq_num %u msg_type: %d pdev_id: %d ring_type: %s ",
2811 		 pdev->bkp_stats.seq_num, msg_type, pdev->pdev_id, ring_stype);
2812 	dp_alert("ring_id: %d hp_idx: %d tp_idx: %d bkpressure_time_ms: %d ",
2813 		 ring_id, hp_idx, tp_idx, bkp_time);
2814 	dp_alert("last_bp_event: %ld, total_bp_duration: %ld, bp_counter: %ld",
2815 		 htt_bp_handler[ring_id].bp_last_tt,
2816 		 htt_bp_handler[ring_id].bp_duration,
2817 		 htt_bp_handler[ring_id].bp_counter);
2818 }
2819 
2820 /**
2821  * dp_get_srng_ring_state_from_hal(): Get hal level ring stats
2822  * @soc: DP_SOC handle
2823  * @pdev: DP pdev handle
2824  * @srng: DP_SRNG handle
2825  * @ring_type: srng src/dst ring
2826  * @state: ring state
2827  * @pdev: pdev
2828  * @srng: DP_SRNG handle
2829  * @ring_type: srng src/dst ring
2830  * @state: ring_state
2831  *
2832  * Return: void
2833  */
2834 static QDF_STATUS
2835 dp_get_srng_ring_state_from_hal(struct dp_soc *soc,
2836 				struct dp_pdev *pdev,
2837 				struct dp_srng *srng,
2838 				enum hal_ring_type ring_type,
2839 				struct dp_srng_ring_state *state)
2840 {
2841 	struct hal_soc *hal_soc;
2842 
2843 	if (!soc || !srng || !srng->hal_srng || !state)
2844 		return QDF_STATUS_E_INVAL;
2845 
2846 	hal_soc = (struct hal_soc *)soc->hal_soc;
2847 
2848 	hal_get_sw_hptp(soc->hal_soc, srng->hal_srng, &state->sw_tail,
2849 			&state->sw_head);
2850 
2851 	hal_get_hw_hptp(soc->hal_soc, srng->hal_srng, &state->hw_head,
2852 			&state->hw_tail, ring_type);
2853 
2854 	state->ring_type = ring_type;
2855 
2856 	return QDF_STATUS_SUCCESS;
2857 }
2858 
2859 #ifdef QCA_MONITOR_PKT_SUPPORT
2860 static void
2861 dp_queue_mon_ring_stats(struct dp_pdev *pdev,
2862 			int lmac_id, uint32_t *num_srng,
2863 			struct dp_soc_srngs_state *soc_srngs_state)
2864 {
2865 	QDF_STATUS status;
2866 
2867 	if (pdev->soc->wlan_cfg_ctx->rxdma1_enable) {
2868 		status = dp_get_srng_ring_state_from_hal
2869 			(pdev->soc, pdev,
2870 			 &pdev->soc->rxdma_mon_buf_ring[lmac_id],
2871 			 RXDMA_MONITOR_BUF,
2872 			 &soc_srngs_state->ring_state[*num_srng]);
2873 
2874 		if (status == QDF_STATUS_SUCCESS)
2875 			qdf_assert_always(++(*num_srng) < DP_MAX_SRNGS);
2876 
2877 		status = dp_get_srng_ring_state_from_hal
2878 			(pdev->soc, pdev,
2879 			 &pdev->soc->rxdma_mon_dst_ring[lmac_id],
2880 			 RXDMA_MONITOR_DST,
2881 			 &soc_srngs_state->ring_state[*num_srng]);
2882 
2883 		if (status == QDF_STATUS_SUCCESS)
2884 			qdf_assert_always(++(*num_srng) < DP_MAX_SRNGS);
2885 
2886 		status = dp_get_srng_ring_state_from_hal
2887 			(pdev->soc, pdev,
2888 			 &pdev->soc->rxdma_mon_desc_ring[lmac_id],
2889 			 RXDMA_MONITOR_DESC,
2890 			 &soc_srngs_state->ring_state[*num_srng]);
2891 
2892 		if (status == QDF_STATUS_SUCCESS)
2893 			qdf_assert_always(++(*num_srng) < DP_MAX_SRNGS);
2894 	}
2895 }
2896 #else
2897 static void
2898 dp_queue_mon_ring_stats(struct dp_pdev *pdev,
2899 			int lmac_id, uint32_t *num_srng,
2900 			struct dp_soc_srngs_state *soc_srngs_state)
2901 {
2902 }
2903 #endif
2904 
2905 #ifndef WLAN_DP_DISABLE_TCL_CMD_CRED_SRNG
2906 static inline QDF_STATUS
2907 dp_get_tcl_cmd_cred_ring_state_from_hal(struct dp_pdev *pdev,
2908 					struct dp_srng_ring_state *ring_state)
2909 {
2910 	return dp_get_srng_ring_state_from_hal(pdev->soc, pdev,
2911 					       &pdev->soc->tcl_cmd_credit_ring,
2912 					       TCL_CMD_CREDIT, ring_state);
2913 }
2914 #else
2915 static inline QDF_STATUS
2916 dp_get_tcl_cmd_cred_ring_state_from_hal(struct dp_pdev *pdev,
2917 					struct dp_srng_ring_state *ring_state)
2918 {
2919 	return QDF_STATUS_SUCCESS;
2920 }
2921 #endif
2922 
2923 #ifndef WLAN_DP_DISABLE_TCL_STATUS_SRNG
2924 static inline QDF_STATUS
2925 dp_get_tcl_status_ring_state_from_hal(struct dp_pdev *pdev,
2926 				      struct dp_srng_ring_state *ring_state)
2927 {
2928 	return dp_get_srng_ring_state_from_hal(pdev->soc, pdev,
2929 					       &pdev->soc->tcl_status_ring,
2930 					       TCL_STATUS, ring_state);
2931 }
2932 #else
2933 static inline QDF_STATUS
2934 dp_get_tcl_status_ring_state_from_hal(struct dp_pdev *pdev,
2935 				      struct dp_srng_ring_state *ring_state)
2936 {
2937 	return QDF_STATUS_SUCCESS;
2938 }
2939 #endif
2940 
2941 /**
2942  * dp_queue_ring_stats() - Print pdev hal level ring stats
2943  * dp_queue_ring_stats(): Print pdev hal level ring stats
2944  * @pdev: DP_pdev handle
2945  *
2946  * Return: void
2947  */
2948 static void dp_queue_ring_stats(struct dp_pdev *pdev)
2949 {
2950 	uint32_t i;
2951 	int mac_id;
2952 	int lmac_id;
2953 	uint32_t j = 0;
2954 	struct dp_soc *soc = pdev->soc;
2955 	struct dp_soc_srngs_state * soc_srngs_state = NULL;
2956 	struct dp_soc_srngs_state *drop_srngs_state = NULL;
2957 	QDF_STATUS status;
2958 
2959 	soc_srngs_state = qdf_mem_malloc(sizeof(struct dp_soc_srngs_state));
2960 	if (!soc_srngs_state) {
2961 		dp_htt_alert("Memory alloc failed for back pressure event");
2962 		return;
2963 	}
2964 
2965 	status = dp_get_srng_ring_state_from_hal
2966 				(pdev->soc, pdev,
2967 				 &pdev->soc->reo_exception_ring,
2968 				 REO_EXCEPTION,
2969 				 &soc_srngs_state->ring_state[j]);
2970 
2971 	if (status == QDF_STATUS_SUCCESS)
2972 		qdf_assert_always(++j < DP_MAX_SRNGS);
2973 
2974 	status = dp_get_srng_ring_state_from_hal
2975 				(pdev->soc, pdev,
2976 				 &pdev->soc->reo_reinject_ring,
2977 				 REO_REINJECT,
2978 				 &soc_srngs_state->ring_state[j]);
2979 
2980 	if (status == QDF_STATUS_SUCCESS)
2981 		qdf_assert_always(++j < DP_MAX_SRNGS);
2982 
2983 	status = dp_get_srng_ring_state_from_hal
2984 				(pdev->soc, pdev,
2985 				 &pdev->soc->reo_cmd_ring,
2986 				 REO_CMD,
2987 				 &soc_srngs_state->ring_state[j]);
2988 
2989 	if (status == QDF_STATUS_SUCCESS)
2990 		qdf_assert_always(++j < DP_MAX_SRNGS);
2991 
2992 	status = dp_get_srng_ring_state_from_hal
2993 				(pdev->soc, pdev,
2994 				 &pdev->soc->reo_status_ring,
2995 				 REO_STATUS,
2996 				 &soc_srngs_state->ring_state[j]);
2997 
2998 	if (status == QDF_STATUS_SUCCESS)
2999 		qdf_assert_always(++j < DP_MAX_SRNGS);
3000 
3001 	status = dp_get_srng_ring_state_from_hal
3002 				(pdev->soc, pdev,
3003 				 &pdev->soc->rx_rel_ring,
3004 				 WBM2SW_RELEASE,
3005 				 &soc_srngs_state->ring_state[j]);
3006 
3007 	if (status == QDF_STATUS_SUCCESS)
3008 		qdf_assert_always(++j < DP_MAX_SRNGS);
3009 
3010 	status = dp_get_tcl_cmd_cred_ring_state_from_hal
3011 				(pdev, &soc_srngs_state->ring_state[j]);
3012 	if (status == QDF_STATUS_SUCCESS)
3013 		qdf_assert_always(++j < DP_MAX_SRNGS);
3014 
3015 	status = dp_get_tcl_status_ring_state_from_hal
3016 				(pdev, &soc_srngs_state->ring_state[j]);
3017 	if (status == QDF_STATUS_SUCCESS)
3018 		qdf_assert_always(++j < DP_MAX_SRNGS);
3019 
3020 	status = dp_get_srng_ring_state_from_hal
3021 				(pdev->soc, pdev,
3022 				 &pdev->soc->wbm_desc_rel_ring,
3023 				 SW2WBM_RELEASE,
3024 				 &soc_srngs_state->ring_state[j]);
3025 
3026 	if (status == QDF_STATUS_SUCCESS)
3027 		qdf_assert_always(++j < DP_MAX_SRNGS);
3028 
3029 	for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
3030 		status = dp_get_srng_ring_state_from_hal
3031 				(pdev->soc, pdev,
3032 				 &pdev->soc->reo_dest_ring[i],
3033 				 REO_DST,
3034 				 &soc_srngs_state->ring_state[j]);
3035 
3036 		if (status == QDF_STATUS_SUCCESS)
3037 			qdf_assert_always(++j < DP_MAX_SRNGS);
3038 	}
3039 
3040 	for (i = 0; i < pdev->soc->num_tcl_data_rings; i++) {
3041 		status = dp_get_srng_ring_state_from_hal
3042 				(pdev->soc, pdev,
3043 				 &pdev->soc->tcl_data_ring[i],
3044 				 TCL_DATA,
3045 				 &soc_srngs_state->ring_state[j]);
3046 
3047 		if (status == QDF_STATUS_SUCCESS)
3048 			qdf_assert_always(++j < DP_MAX_SRNGS);
3049 	}
3050 
3051 	for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
3052 		status = dp_get_srng_ring_state_from_hal
3053 				(pdev->soc, pdev,
3054 				 &pdev->soc->tx_comp_ring[i],
3055 				 WBM2SW_RELEASE,
3056 				 &soc_srngs_state->ring_state[j]);
3057 
3058 		if (status == QDF_STATUS_SUCCESS)
3059 			qdf_assert_always(++j < DP_MAX_SRNGS);
3060 	}
3061 
3062 	lmac_id = dp_get_lmac_id_for_pdev_id(pdev->soc, 0, pdev->pdev_id);
3063 	status = dp_get_srng_ring_state_from_hal
3064 				(pdev->soc, pdev,
3065 				 &pdev->soc->rx_refill_buf_ring
3066 				 [lmac_id],
3067 				 RXDMA_BUF,
3068 				 &soc_srngs_state->ring_state[j]);
3069 
3070 	if (status == QDF_STATUS_SUCCESS)
3071 		qdf_assert_always(++j < DP_MAX_SRNGS);
3072 
3073 	status = dp_get_srng_ring_state_from_hal
3074 				(pdev->soc, pdev,
3075 				 &pdev->rx_refill_buf_ring2,
3076 				 RXDMA_BUF,
3077 				 &soc_srngs_state->ring_state[j]);
3078 
3079 	if (status == QDF_STATUS_SUCCESS)
3080 		qdf_assert_always(++j < DP_MAX_SRNGS);
3081 
3082 
3083 	for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
3084 		dp_get_srng_ring_state_from_hal
3085 				(pdev->soc, pdev,
3086 				 &pdev->rx_mac_buf_ring[i],
3087 				 RXDMA_BUF,
3088 				 &soc_srngs_state->ring_state[j]);
3089 
3090 		if (status == QDF_STATUS_SUCCESS)
3091 			qdf_assert_always(++j < DP_MAX_SRNGS);
3092 	}
3093 
3094 	for (mac_id = 0;
3095 	     mac_id  < soc->wlan_cfg_ctx->num_rxdma_status_rings_per_pdev;
3096 	     mac_id++) {
3097 		lmac_id = dp_get_lmac_id_for_pdev_id(pdev->soc,
3098 						     mac_id, pdev->pdev_id);
3099 
3100 		dp_queue_mon_ring_stats(pdev, lmac_id, &j,
3101 					soc_srngs_state);
3102 
3103 		status = dp_get_srng_ring_state_from_hal
3104 			(pdev->soc, pdev,
3105 			 &pdev->soc->rxdma_mon_status_ring[lmac_id],
3106 			 RXDMA_MONITOR_STATUS,
3107 			 &soc_srngs_state->ring_state[j]);
3108 
3109 		if (status == QDF_STATUS_SUCCESS)
3110 			qdf_assert_always(++j < DP_MAX_SRNGS);
3111 	}
3112 
3113 	for (i = 0; i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
3114 		lmac_id = dp_get_lmac_id_for_pdev_id(pdev->soc,
3115 						     i, pdev->pdev_id);
3116 
3117 		status = dp_get_srng_ring_state_from_hal
3118 				(pdev->soc, pdev,
3119 				 &pdev->soc->rxdma_err_dst_ring
3120 				 [lmac_id],
3121 				 RXDMA_DST,
3122 				 &soc_srngs_state->ring_state[j]);
3123 
3124 		if (status == QDF_STATUS_SUCCESS)
3125 			qdf_assert_always(++j < DP_MAX_SRNGS);
3126 	}
3127 	soc_srngs_state->max_ring_id = j;
3128 
3129 	qdf_spin_lock_bh(&pdev->bkp_stats.list_lock);
3130 
3131 	soc_srngs_state->seq_num = pdev->bkp_stats.seq_num;
3132 
3133 	if (pdev->bkp_stats.queue_depth >= HTT_BKP_STATS_MAX_QUEUE_DEPTH) {
3134 		drop_srngs_state = TAILQ_FIRST(&pdev->bkp_stats.list);
3135 		qdf_assert_always(drop_srngs_state);
3136 		TAILQ_REMOVE(&pdev->bkp_stats.list, drop_srngs_state,
3137 			     list_elem);
3138 		qdf_mem_free(drop_srngs_state);
3139 		pdev->bkp_stats.queue_depth--;
3140 	}
3141 
3142 	pdev->bkp_stats.queue_depth++;
3143 	TAILQ_INSERT_TAIL(&pdev->bkp_stats.list, soc_srngs_state,
3144 			  list_elem);
3145 	pdev->bkp_stats.seq_num++;
3146 	qdf_spin_unlock_bh(&pdev->bkp_stats.list_lock);
3147 
3148 	qdf_queue_work(0, pdev->bkp_stats.work_queue,
3149 		       &pdev->bkp_stats.work);
3150 }
3151 
3152 /**
3153  * dp_htt_bkp_event_alert() - htt backpressure event alert
3154  * @msg_word:	htt packet context
3155  * @soc:	HTT SOC handle
3156  *
3157  * Return: after attempting to print stats
3158  */
3159 static void dp_htt_bkp_event_alert(u_int32_t *msg_word, struct htt_soc *soc)
3160 {
3161 	u_int8_t ring_type;
3162 	u_int8_t pdev_id;
3163 	uint8_t target_pdev_id;
3164 	u_int8_t ring_id;
3165 	u_int16_t hp_idx;
3166 	u_int16_t tp_idx;
3167 	u_int32_t bkp_time;
3168 	u_int32_t th_time;
3169 	enum htt_t2h_msg_type msg_type;
3170 	struct dp_soc *dpsoc;
3171 	struct dp_pdev *pdev;
3172 	struct dp_htt_timestamp *radio_tt;
3173 	struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
3174 
3175 
3176 	if (!soc)
3177 		return;
3178 
3179 	dpsoc = (struct dp_soc *)soc->dp_soc;
3180 	soc_cfg_ctx = dpsoc->wlan_cfg_ctx;
3181 	msg_type = HTT_T2H_MSG_TYPE_GET(*msg_word);
3182 	ring_type = HTT_T2H_RX_BKPRESSURE_RING_TYPE_GET(*msg_word);
3183 	target_pdev_id = HTT_T2H_RX_BKPRESSURE_PDEV_ID_GET(*msg_word);
3184 	pdev_id = dp_get_host_pdev_id_for_target_pdev_id(soc->dp_soc,
3185 							 target_pdev_id);
3186 	if (pdev_id >= MAX_PDEV_CNT) {
3187 		dp_htt_debug("%pK: pdev id %d is invalid", soc, pdev_id);
3188 		return;
3189 	}
3190 
3191 	th_time = wlan_cfg_time_control_bp(soc_cfg_ctx);
3192 	pdev = (struct dp_pdev *)dpsoc->pdev_list[pdev_id];
3193 	ring_id = HTT_T2H_RX_BKPRESSURE_RINGID_GET(*msg_word);
3194 	hp_idx = HTT_T2H_RX_BKPRESSURE_HEAD_IDX_GET(*(msg_word + 1));
3195 	tp_idx = HTT_T2H_RX_BKPRESSURE_TAIL_IDX_GET(*(msg_word + 1));
3196 	bkp_time = HTT_T2H_RX_BKPRESSURE_TIME_MS_GET(*(msg_word + 2));
3197 	radio_tt = &soc->pdevid_tt[pdev_id];
3198 
3199 	switch (ring_type) {
3200 	case HTT_SW_RING_TYPE_UMAC:
3201 		if (!time_allow_print(radio_tt->umac_path, ring_id, th_time))
3202 			return;
3203 		dp_htt_alert_print(msg_type, pdev, ring_id, hp_idx, tp_idx,
3204 				   bkp_time, radio_tt->umac_path,
3205 				   "HTT_SW_RING_TYPE_UMAC");
3206 	break;
3207 	case HTT_SW_RING_TYPE_LMAC:
3208 		if (!time_allow_print(radio_tt->lmac_path, ring_id, th_time))
3209 			return;
3210 		dp_htt_alert_print(msg_type, pdev, ring_id, hp_idx, tp_idx,
3211 				   bkp_time, radio_tt->lmac_path,
3212 				   "HTT_SW_RING_TYPE_LMAC");
3213 	break;
3214 	default:
3215 		dp_alert("Invalid ring type: %d", ring_type);
3216 	break;
3217 	}
3218 
3219 	dp_queue_ring_stats(pdev);
3220 }
3221 
3222 #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
3223 /**
3224  * dp_offload_ind_handler() - offload msg handler
3225  * @soc: HTT SOC handle
3226  * @msg_word: Pointer to payload
3227  *
3228  * Return: None
3229  */
3230 static void
3231 dp_offload_ind_handler(struct htt_soc *soc, uint32_t *msg_word)
3232 {
3233 	u_int8_t pdev_id;
3234 	u_int8_t target_pdev_id;
3235 
3236 	target_pdev_id = HTT_T2H_PPDU_STATS_PDEV_ID_GET(*msg_word);
3237 	pdev_id = dp_get_host_pdev_id_for_target_pdev_id(soc->dp_soc,
3238 							 target_pdev_id);
3239 	dp_wdi_event_handler(WDI_EVENT_PKT_CAPTURE_OFFLOAD_TX_DATA, soc->dp_soc,
3240 			     msg_word, HTT_INVALID_VDEV, WDI_NO_VAL,
3241 			     pdev_id);
3242 }
3243 #else
3244 static void
3245 dp_offload_ind_handler(struct htt_soc *soc, uint32_t *msg_word)
3246 {
3247 }
3248 #endif
3249 
3250 #ifdef WLAN_FEATURE_11BE_MLO
3251 #ifdef WLAN_MLO_MULTI_CHIP
3252 static inline void dp_update_mlo_ts_offset(struct dp_soc *soc,
3253 					   uint32_t ts_lo, uint32_t ts_hi)
3254 {
3255 	uint64_t mlo_offset;
3256 
3257 	mlo_offset = ((uint64_t)(ts_hi) << 32 | ts_lo);
3258 	soc->cdp_soc.ops->mlo_ops->mlo_update_mlo_ts_offset
3259 		((struct cdp_soc_t *)soc, mlo_offset);
3260 }
3261 
3262 static inline
3263 void dp_update_mlo_delta_tsf2(struct dp_soc *soc, struct dp_pdev *pdev)
3264 {
3265 	uint64_t delta_tsf2 = 0;
3266 
3267 	hal_get_tsf2_offset(soc->hal_soc, pdev->lmac_id, &delta_tsf2);
3268 	soc->cdp_soc.ops->mlo_ops->mlo_update_delta_tsf2
3269 		((struct cdp_soc_t *)soc, pdev->pdev_id, delta_tsf2);
3270 }
3271 #else
3272 static inline void dp_update_mlo_ts_offset(struct dp_soc *soc,
3273 					   uint32_t ts_lo, uint32_t ts_hi)
3274 {}
3275 static inline
3276 void dp_update_mlo_delta_tsf2(struct dp_soc *soc, struct dp_pdev *pdev)
3277 {}
3278 #endif
3279 static void dp_htt_mlo_peer_map_handler(struct htt_soc *soc,
3280 					uint32_t *msg_word)
3281 {
3282 	uint8_t mac_addr_deswizzle_buf[QDF_MAC_ADDR_SIZE];
3283 	uint8_t *mlo_peer_mac_addr;
3284 	uint16_t mlo_peer_id;
3285 	uint8_t num_links;
3286 	struct dp_mlo_flow_override_info mlo_flow_info[DP_MLO_FLOW_INFO_MAX];
3287 	struct dp_mlo_link_info mlo_link_info[DP_MAX_MLO_LINKS];
3288 	MLO_PEER_MAP_TLV_TAG_ID tlv_type = 0xff;
3289 	uint16_t tlv_len = 0;
3290 	int i = 0;
3291 
3292 	mlo_peer_id = HTT_RX_MLO_PEER_MAP_MLO_PEER_ID_GET(*msg_word);
3293 	num_links =
3294 		HTT_RX_MLO_PEER_MAP_NUM_LOGICAL_LINKS_GET(*msg_word);
3295 	mlo_peer_mac_addr =
3296 	htt_t2h_mac_addr_deswizzle((u_int8_t *)(msg_word + 1),
3297 				   &mac_addr_deswizzle_buf[0]);
3298 
3299 	mlo_flow_info[0].ast_idx =
3300 		HTT_RX_MLO_PEER_MAP_PRIMARY_AST_INDEX_GET(*(msg_word + 3));
3301 	mlo_flow_info[0].ast_idx_valid =
3302 		HTT_RX_MLO_PEER_MAP_AST_INDEX_VALID_FLAG_GET(*(msg_word + 3));
3303 	mlo_flow_info[0].chip_id =
3304 		HTT_RX_MLO_PEER_MAP_CHIP_ID_AST_INDEX_GET(*(msg_word + 3));
3305 	mlo_flow_info[0].tidmask =
3306 		HTT_RX_MLO_PEER_MAP_TIDMASK_AST_INDEX_GET(*(msg_word + 3));
3307 	mlo_flow_info[0].cache_set_num =
3308 	HTT_RX_MLO_PEER_MAP_CACHE_SET_NUM_AST_INDEX_GET(*(msg_word + 3));
3309 
3310 	mlo_flow_info[1].ast_idx =
3311 		HTT_RX_MLO_PEER_MAP_PRIMARY_AST_INDEX_GET(*(msg_word + 3));
3312 	mlo_flow_info[1].ast_idx_valid =
3313 		HTT_RX_MLO_PEER_MAP_AST_INDEX_VALID_FLAG_GET(*(msg_word + 3));
3314 	mlo_flow_info[1].chip_id =
3315 		HTT_RX_MLO_PEER_MAP_CHIP_ID_AST_INDEX_GET(*(msg_word + 3));
3316 	mlo_flow_info[1].tidmask =
3317 		HTT_RX_MLO_PEER_MAP_TIDMASK_AST_INDEX_GET(*(msg_word + 3));
3318 	mlo_flow_info[1].cache_set_num =
3319 	HTT_RX_MLO_PEER_MAP_CACHE_SET_NUM_AST_INDEX_GET(*(msg_word + 3));
3320 
3321 	mlo_flow_info[2].ast_idx =
3322 		HTT_RX_MLO_PEER_MAP_PRIMARY_AST_INDEX_GET(*(msg_word + 3));
3323 	mlo_flow_info[2].ast_idx_valid =
3324 		HTT_RX_MLO_PEER_MAP_AST_INDEX_VALID_FLAG_GET(*(msg_word + 3));
3325 	mlo_flow_info[2].chip_id =
3326 		HTT_RX_MLO_PEER_MAP_CHIP_ID_AST_INDEX_GET(*(msg_word + 3));
3327 	mlo_flow_info[2].tidmask =
3328 		HTT_RX_MLO_PEER_MAP_TIDMASK_AST_INDEX_GET(*(msg_word + 3));
3329 	mlo_flow_info[2].cache_set_num =
3330 	HTT_RX_MLO_PEER_MAP_CACHE_SET_NUM_AST_INDEX_GET(*(msg_word + 3));
3331 
3332 	msg_word = msg_word + 8;
3333 	while (msg_word && (i < DP_MAX_MLO_LINKS)) {
3334 		mlo_link_info[i].peer_chip_id = 0xFF;
3335 		mlo_link_info[i].vdev_id = 0xFF;
3336 
3337 		tlv_type = HTT_RX_MLO_PEER_MAP_TLV_TAG_GET(*msg_word);
3338 		tlv_len = HTT_RX_MLO_PEER_MAP_TLV_LENGTH_GET(*msg_word);
3339 
3340 		if (tlv_len == 0) {
3341 			dp_err("TLV Length is 0");
3342 			break;
3343 		}
3344 
3345 		if (tlv_type == MLO_PEER_MAP_TLV_STRUCT_SOC_VDEV_PEER_IDS) {
3346 			mlo_link_info[i].peer_chip_id =
3347 				HTT_RX_MLO_PEER_MAP_CHIP_ID_GET(
3348 							*(msg_word + 1));
3349 			mlo_link_info[i].vdev_id =
3350 				HTT_RX_MLO_PEER_MAP_VDEV_ID_GET(
3351 							*(msg_word + 1));
3352 		}
3353 		/* Add header size to tlv length */
3354 		tlv_len = tlv_len + HTT_TLV_HDR_LEN;
3355 		msg_word = (uint32_t *)(((uint8_t *)msg_word) + tlv_len);
3356 		i++;
3357 	}
3358 
3359 	dp_rx_mlo_peer_map_handler(soc->dp_soc, mlo_peer_id,
3360 				   mlo_peer_mac_addr,
3361 				   mlo_flow_info, mlo_link_info);
3362 }
3363 
3364 #ifdef QCA_SUPPORT_PRIMARY_LINK_MIGRATE
3365 static void dp_htt_t2h_primary_link_migration(struct htt_soc *soc,
3366 					      uint32_t *msg_word)
3367 {
3368 	u_int16_t peer_id;
3369 	u_int16_t ml_peer_id;
3370 	u_int16_t vdev_id;
3371 	u_int8_t pdev_id;
3372 	u_int8_t chip_id;
3373 
3374 	vdev_id = HTT_T2H_PRIMARY_LINK_PEER_MIGRATE_VDEV_ID_GET(
3375 			*msg_word);
3376 	pdev_id = HTT_T2H_PRIMARY_LINK_PEER_MIGRATE_PDEV_ID_GET(
3377 			*msg_word);
3378 	chip_id = HTT_T2H_PRIMARY_LINK_PEER_MIGRATE_CHIP_ID_GET(
3379 			*msg_word);
3380 	ml_peer_id = HTT_T2H_PRIMARY_LINK_PEER_MIGRATE_ML_PEER_ID_GET(
3381 			*(msg_word + 1));
3382 	peer_id = HTT_T2H_PRIMARY_LINK_PEER_MIGRATE_SW_LINK_PEER_ID_GET(
3383 			*(msg_word + 1));
3384 
3385 	dp_htt_info("HTT_T2H_MSG_TYPE_PRIMARY_PEER_MIGRATE_IND msg"
3386 		    "for peer id %d vdev id %d", peer_id, vdev_id);
3387 
3388 	dp_htt_reo_migration(soc->dp_soc, peer_id, ml_peer_id,
3389 			vdev_id, pdev_id, chip_id);
3390 }
3391 #else
3392 static void dp_htt_t2h_primary_link_migration(struct htt_soc *soc,
3393 					      uint32_t *msg_word)
3394 {
3395 }
3396 #endif
3397 
3398 static void dp_htt_mlo_peer_unmap_handler(struct htt_soc *soc,
3399 					  uint32_t *msg_word)
3400 {
3401 	uint16_t mlo_peer_id;
3402 
3403 	mlo_peer_id = HTT_RX_MLO_PEER_UNMAP_MLO_PEER_ID_GET(*msg_word);
3404 	dp_rx_mlo_peer_unmap_handler(soc->dp_soc, mlo_peer_id);
3405 }
3406 
3407 static void
3408 dp_rx_mlo_timestamp_ind_handler(struct dp_soc *soc,
3409 				uint32_t *msg_word)
3410 {
3411 	uint8_t pdev_id;
3412 	uint8_t target_pdev_id;
3413 	struct dp_pdev *pdev;
3414 
3415 	if (!soc)
3416 		return;
3417 
3418 	target_pdev_id = HTT_T2H_MLO_TIMESTAMP_OFFSET_PDEV_ID_GET(*msg_word);
3419 	pdev_id = dp_get_host_pdev_id_for_target_pdev_id(soc,
3420 							 target_pdev_id);
3421 
3422 	if (pdev_id >= MAX_PDEV_CNT) {
3423 		dp_htt_debug("%pK: pdev id %d is invalid", soc, pdev_id);
3424 		return;
3425 	}
3426 
3427 	pdev = (struct dp_pdev *)soc->pdev_list[pdev_id];
3428 
3429 	if (!pdev) {
3430 		dp_err("Invalid pdev");
3431 		return;
3432 	}
3433 	dp_wdi_event_handler(WDI_EVENT_MLO_TSTMP, soc,
3434 			     msg_word, HTT_INVALID_PEER, WDI_NO_VAL,
3435 			     pdev_id);
3436 
3437 	qdf_spin_lock_bh(&soc->htt_stats.lock);
3438 	pdev->timestamp.msg_type =
3439 		HTT_T2H_MLO_TIMESTAMP_OFFSET_MSG_TYPE_GET(*msg_word);
3440 	pdev->timestamp.pdev_id = pdev_id;
3441 	pdev->timestamp.chip_id =
3442 		HTT_T2H_MLO_TIMESTAMP_OFFSET_CHIP_ID_GET(*msg_word);
3443 	pdev->timestamp.mac_clk_freq =
3444 		HTT_T2H_MLO_TIMESTAMP_OFFSET_MAC_CLK_FREQ_MHZ_GET(*msg_word);
3445 	pdev->timestamp.sync_tstmp_lo_us = *(msg_word + 1);
3446 	pdev->timestamp.sync_tstmp_hi_us = *(msg_word + 2);
3447 	pdev->timestamp.mlo_offset_lo_us = *(msg_word + 3);
3448 	pdev->timestamp.mlo_offset_hi_us = *(msg_word + 4);
3449 	pdev->timestamp.mlo_offset_clks  = *(msg_word + 5);
3450 	pdev->timestamp.mlo_comp_us =
3451 	HTT_T2H_MLO_TIMESTAMP_OFFSET_MLO_TIMESTAMP_COMP_US_GET(
3452 							*(msg_word + 6));
3453 	pdev->timestamp.mlo_comp_clks =
3454 	HTT_T2H_MLO_TIMESTAMP_OFFSET_MLO_TIMESTAMP_COMP_CLKS_GET(
3455 							*(msg_word + 6));
3456 	pdev->timestamp.mlo_comp_timer =
3457 	HTT_T2H_MLO_TIMESTAMP_OFFSET_MLO_TIMESTAMP_COMP_PERIOD_US_GET(
3458 							*(msg_word + 7));
3459 
3460 	dp_htt_debug("tsf_lo=%d tsf_hi=%d, mlo_ofst_lo=%d, mlo_ofst_hi=%d",
3461 		     pdev->timestamp.sync_tstmp_lo_us,
3462 		     pdev->timestamp.sync_tstmp_hi_us,
3463 		     pdev->timestamp.mlo_offset_lo_us,
3464 		     pdev->timestamp.mlo_offset_hi_us);
3465 
3466 	qdf_spin_unlock_bh(&soc->htt_stats.lock);
3467 
3468 	dp_update_mlo_ts_offset(soc,
3469 				pdev->timestamp.mlo_offset_lo_us,
3470 				pdev->timestamp.mlo_offset_hi_us);
3471 
3472 	dp_update_mlo_delta_tsf2(soc, pdev);
3473 }
3474 #else
3475 static void dp_htt_mlo_peer_map_handler(struct htt_soc *soc,
3476 					uint32_t *msg_word)
3477 {
3478 	qdf_assert_always(0);
3479 }
3480 
3481 static void dp_htt_mlo_peer_unmap_handler(struct htt_soc *soc,
3482 					 uint32_t *msg_word)
3483 {
3484 	qdf_assert_always(0);
3485 }
3486 
3487 static void
3488 dp_rx_mlo_timestamp_ind_handler(void *soc_handle,
3489 				uint32_t *msg_word)
3490 {
3491 	qdf_assert_always(0);
3492 }
3493 
3494 static void dp_htt_t2h_primary_link_migration(struct htt_soc *soc,
3495 					      uint32_t *msg_word)
3496 {
3497 }
3498 #endif
3499 
3500 /**
3501  * dp_htt_rx_addba_handler() - RX Addba HTT msg handler
3502  * @soc: DP Soc handler
3503  * @peer_id: ID of peer
3504  * @tid: TID number
3505  * @win_sz: BA window size
3506  *
3507  * Return: None
3508  */
3509 static void
3510 dp_htt_rx_addba_handler(struct dp_soc *soc, uint16_t peer_id,
3511 			uint8_t tid, uint16_t win_sz)
3512 {
3513 	uint16_t status;
3514 	struct dp_peer *peer;
3515 
3516 	peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_HTT);
3517 
3518 	if (!peer) {
3519 		dp_err("Peer not found peer id %d", peer_id);
3520 		return;
3521 	}
3522 
3523 	status = dp_addba_requestprocess_wifi3((struct cdp_soc_t *)soc,
3524 					       peer->mac_addr.raw,
3525 					       peer->vdev->vdev_id, 0,
3526 					       tid, 0, win_sz, 0xffff);
3527 
3528 	dp_addba_resp_tx_completion_wifi3(
3529 		(struct cdp_soc_t *)soc,
3530 		peer->mac_addr.raw, peer->vdev->vdev_id,
3531 		tid,
3532 		status);
3533 
3534 	dp_peer_unref_delete(peer, DP_MOD_ID_HTT);
3535 
3536 	dp_info("PeerID %d BAW %d TID %d stat %d",
3537 		peer_id, win_sz, tid, status);
3538 }
3539 
3540 /**
3541  * dp_htt_ppdu_id_fmt_handler() - PPDU ID Format handler
3542  * @soc: HTT SOC handle
3543  * @msg_word: Pointer to payload
3544  *
3545  * Return: None
3546  */
3547 static void
3548 dp_htt_ppdu_id_fmt_handler(struct dp_soc *soc, uint32_t *msg_word)
3549 {
3550 	uint8_t msg_type, valid, bits, offset;
3551 
3552 	msg_type = HTT_T2H_MSG_TYPE_GET(*msg_word);
3553 
3554 	msg_word += HTT_PPDU_ID_FMT_IND_LINK_ID_OFFSET;
3555 	valid = HTT_PPDU_ID_FMT_IND_VALID_GET_BITS31_16(*msg_word);
3556 	bits = HTT_PPDU_ID_FMT_IND_BITS_GET_BITS31_16(*msg_word);
3557 	offset = HTT_PPDU_ID_FMT_IND_OFFSET_GET_BITS31_16(*msg_word);
3558 
3559 	dp_info("link_id: valid %u bits %u offset %u", valid, bits, offset);
3560 
3561 	if (valid) {
3562 		soc->link_id_offset = offset;
3563 		soc->link_id_bits = bits;
3564 	}
3565 }
3566 
3567 #ifdef IPA_OPT_WIFI_DP
3568 static void dp_ipa_rx_cce_super_rule_setup_done_handler(struct htt_soc *soc,
3569 							uint32_t *msg_word)
3570 {
3571 	uint8_t pdev_id = 0;
3572 	uint8_t resp_type = 0;
3573 	uint8_t is_rules_enough = 0;
3574 	uint8_t num_rules_avail = 0;
3575 	int filter0_result = 0, filter1_result = 0;
3576 	bool is_success = false;
3577 
3578 	pdev_id = HTT_RX_CCE_SUPER_RULE_SETUP_DONE_PDEV_ID_GET(*msg_word);
3579 	resp_type = HTT_RX_CCE_SUPER_RULE_SETUP_DONE_RESPONSE_TYPE_GET(
3580 								*msg_word);
3581 	dp_info("opt_dp:: cce_super_rule_rsp pdev_id: %d resp_type: %d",
3582 		pdev_id, resp_type);
3583 
3584 	switch (resp_type) {
3585 	case HTT_RX_CCE_SUPER_RULE_SETUP_REQ_RESPONSE:
3586 	{
3587 		is_rules_enough =
3588 			HTT_RX_CCE_SUPER_RULE_SETUP_DONE_IS_RULE_ENOUGH_GET(
3589 								*msg_word);
3590 		num_rules_avail =
3591 			HTT_RX_CCE_SUPER_RULE_SETUP_DONE_AVAIL_RULE_NUM_GET(
3592 								*msg_word);
3593 		if (is_rules_enough == 1) {
3594 			is_success = true;
3595 			soc->stats.reserve_fail_cnt = 0;
3596 		} else {
3597 			is_success = false;
3598 			soc->stats.reserve_fail_cnt++;
3599 			if (soc->stats.reserve_fail_cnt >
3600 					MAX_RESERVE_FAIL_ATTEMPT) {
3601 				/*
3602 				 * IPA will retry only after an hour by default
3603 				 * after MAX_RESERVE_FAIL_ATTEMPT
3604 				 */
3605 				soc->stats.abort_count++;
3606 				soc->stats.reserve_fail_cnt = 0;
3607 				dp_info(
3608 				  "opt_dp: Filter reserve failed max attempts");
3609 			}
3610 			dp_info("opt_dp:: Filter reserve failed. Rules avail %d",
3611 				num_rules_avail);
3612 		}
3613 		dp_ipa_wdi_opt_dpath_notify_flt_rsvd(is_success);
3614 		break;
3615 	}
3616 	case HTT_RX_CCE_SUPER_RULE_INSTALL_RESPONSE:
3617 	{
3618 		filter0_result =
3619 			HTT_RX_CCE_SUPER_RULE_SETUP_DONE_CFG_RESULT_0_GET(
3620 								     *msg_word);
3621 		filter1_result =
3622 			HTT_RX_CCE_SUPER_RULE_SETUP_DONE_CFG_RESULT_1_GET(
3623 								     *msg_word);
3624 
3625 		dp_ipa_wdi_opt_dpath_notify_flt_add_rem_cb(filter0_result,
3626 							   filter1_result);
3627 		break;
3628 	}
3629 	case HTT_RX_CCE_SUPER_RULE_RELEASE_RESPONSE:
3630 	{
3631 		filter0_result =
3632 			HTT_RX_CCE_SUPER_RULE_SETUP_DONE_CFG_RESULT_0_GET(
3633 								     *msg_word);
3634 		filter1_result =
3635 			HTT_RX_CCE_SUPER_RULE_SETUP_DONE_CFG_RESULT_1_GET(
3636 								     *msg_word);
3637 
3638 		dp_ipa_wdi_opt_dpath_notify_flt_rlsd(filter0_result,
3639 						     filter1_result);
3640 		break;
3641 	}
3642 	default:
3643 		dp_info("opt_dp:: Wrong Super rule setup response");
3644 	};
3645 
3646 	dp_info("opt_dp:: cce super rule resp type: %d, is_rules_enough: %d",
3647 		resp_type, is_rules_enough);
3648 	dp_info("num_rules_avail: %d, rslt0: %d, rslt1: %d",
3649 		num_rules_avail, filter0_result, filter1_result);
3650 }
3651 #else
3652 static void dp_ipa_rx_cce_super_rule_setup_done_handler(struct htt_soc *soc,
3653 							uint32_t *msg_word)
3654 {
3655 }
3656 #endif
3657 #if defined(WLAN_FEATURE_11BE_MLO) && defined(DP_MLO_LINK_STATS_SUPPORT)
3658 static inline void
3659 dp_htt_peer_ext_evt(struct htt_soc *soc, uint32_t *msg_word)
3660 {
3661 	struct dp_peer_ext_evt_info info;
3662 	uint8_t mac_addr_deswizzle_buf[QDF_MAC_ADDR_SIZE];
3663 
3664 	info.peer_id = HTT_RX_PEER_EXTENDED_PEER_ID_GET(*msg_word);
3665 	info.vdev_id = HTT_RX_PEER_EXTENDED_VDEV_ID_GET(*msg_word);
3666 	info.link_id =
3667 		HTT_RX_PEER_EXTENDED_LOGICAL_LINK_ID_GET(*(msg_word + 2));
3668 	info.link_id_valid =
3669 		HTT_RX_PEER_EXTENDED_LOGICAL_LINK_ID_VALID_GET(*(msg_word + 2));
3670 
3671 	info.peer_mac_addr =
3672 	htt_t2h_mac_addr_deswizzle((u_int8_t *)(msg_word + 1),
3673 				   &mac_addr_deswizzle_buf[0]);
3674 
3675 	dp_htt_info("peer id %u, vdev id %u, link id %u, valid %u,peer_mac " QDF_MAC_ADDR_FMT,
3676 		    info.peer_id, info.vdev_id, info.link_id,
3677 		    info.link_id_valid, QDF_MAC_ADDR_REF(info.peer_mac_addr));
3678 
3679 	dp_rx_peer_ext_evt(soc->dp_soc, &info);
3680 }
3681 #else
3682 static inline void
3683 dp_htt_peer_ext_evt(struct htt_soc *soc, uint32_t *msg_word)
3684 {
3685 }
3686 #endif
3687 
3688 void dp_htt_t2h_msg_handler(void *context, HTC_PACKET *pkt)
3689 {
3690 	struct htt_soc *soc = (struct htt_soc *) context;
3691 	qdf_nbuf_t htt_t2h_msg = (qdf_nbuf_t) pkt->pPktContext;
3692 	u_int32_t *msg_word;
3693 	enum htt_t2h_msg_type msg_type;
3694 	bool free_buf = true;
3695 
3696 	/* check for successful message reception */
3697 	if (pkt->Status != QDF_STATUS_SUCCESS) {
3698 		if (pkt->Status != QDF_STATUS_E_CANCELED)
3699 			soc->stats.htc_err_cnt++;
3700 
3701 		qdf_nbuf_free(htt_t2h_msg);
3702 		return;
3703 	}
3704 
3705 	/* TODO: Check if we should pop the HTC/HTT header alignment padding */
3706 
3707 	msg_word = (u_int32_t *) qdf_nbuf_data(htt_t2h_msg);
3708 	msg_type = HTT_T2H_MSG_TYPE_GET(*msg_word);
3709 	htt_event_record(soc->htt_logger_handle,
3710 			 msg_type, (uint8_t *)msg_word);
3711 	switch (msg_type) {
3712 	case HTT_T2H_MSG_TYPE_BKPRESSURE_EVENT_IND:
3713 	{
3714 		dp_htt_bkp_event_alert(msg_word, soc);
3715 		break;
3716 	}
3717 	case HTT_T2H_MSG_TYPE_PEER_MAP:
3718 		{
3719 			u_int8_t mac_addr_deswizzle_buf[QDF_MAC_ADDR_SIZE];
3720 			u_int8_t *peer_mac_addr;
3721 			u_int16_t peer_id;
3722 			u_int16_t hw_peer_id;
3723 			u_int8_t vdev_id;
3724 			u_int8_t is_wds;
3725 			struct dp_soc *dpsoc = (struct dp_soc *)soc->dp_soc;
3726 
3727 			peer_id = HTT_RX_PEER_MAP_PEER_ID_GET(*msg_word);
3728 			hw_peer_id =
3729 				HTT_RX_PEER_MAP_HW_PEER_ID_GET(*(msg_word+2));
3730 			vdev_id = HTT_RX_PEER_MAP_VDEV_ID_GET(*msg_word);
3731 			peer_mac_addr = htt_t2h_mac_addr_deswizzle(
3732 				(u_int8_t *) (msg_word+1),
3733 				&mac_addr_deswizzle_buf[0]);
3734 			QDF_TRACE(QDF_MODULE_ID_TXRX,
3735 				QDF_TRACE_LEVEL_DEBUG,
3736 				"HTT_T2H_MSG_TYPE_PEER_MAP msg for peer id %d vdev id %d n",
3737 				peer_id, vdev_id);
3738 
3739 			/*
3740 			 * check if peer already exists for this peer_id, if so
3741 			 * this peer map event is in response for a wds peer add
3742 			 * wmi command sent during wds source port learning.
3743 			 * in this case just add the ast entry to the existing
3744 			 * peer ast_list.
3745 			 */
3746 			is_wds = !!(dpsoc->peer_id_to_obj_map[peer_id]);
3747 			dp_rx_peer_map_handler(soc->dp_soc, peer_id, hw_peer_id,
3748 					       vdev_id, peer_mac_addr, 0,
3749 					       is_wds);
3750 			break;
3751 		}
3752 	case HTT_T2H_MSG_TYPE_PEER_UNMAP:
3753 		{
3754 			u_int16_t peer_id;
3755 			u_int8_t vdev_id;
3756 			u_int8_t mac_addr[QDF_MAC_ADDR_SIZE] = {0};
3757 			peer_id = HTT_RX_PEER_UNMAP_PEER_ID_GET(*msg_word);
3758 			vdev_id = HTT_RX_PEER_UNMAP_VDEV_ID_GET(*msg_word);
3759 
3760 			dp_rx_peer_unmap_handler(soc->dp_soc, peer_id,
3761 						 vdev_id, mac_addr, 0,
3762 						 DP_PEER_WDS_COUNT_INVALID);
3763 			break;
3764 		}
3765 	case HTT_T2H_MSG_TYPE_SEC_IND:
3766 		{
3767 			u_int16_t peer_id;
3768 			enum cdp_sec_type sec_type;
3769 			int is_unicast;
3770 
3771 			peer_id = HTT_SEC_IND_PEER_ID_GET(*msg_word);
3772 			sec_type = HTT_SEC_IND_SEC_TYPE_GET(*msg_word);
3773 			is_unicast = HTT_SEC_IND_UNICAST_GET(*msg_word);
3774 			/* point to the first part of the Michael key */
3775 			msg_word++;
3776 			dp_rx_sec_ind_handler(
3777 				soc->dp_soc, peer_id, sec_type, is_unicast,
3778 				msg_word, msg_word + 2);
3779 			break;
3780 		}
3781 
3782 	case HTT_T2H_MSG_TYPE_PPDU_STATS_IND:
3783 		{
3784 			free_buf =
3785 				dp_monitor_ppdu_stats_ind_handler(soc,
3786 								  msg_word,
3787 								  htt_t2h_msg);
3788 			break;
3789 		}
3790 
3791 	case HTT_T2H_MSG_TYPE_PKTLOG:
3792 		{
3793 			dp_pktlog_msg_handler(soc, msg_word);
3794 			break;
3795 		}
3796 
3797 	case HTT_T2H_MSG_TYPE_VERSION_CONF:
3798 		{
3799 			/*
3800 			 * HTC maintains runtime pm count for H2T messages that
3801 			 * have a response msg from FW. This count ensures that
3802 			 * in the case FW does not sent out the response or host
3803 			 * did not process this indication runtime_put happens
3804 			 * properly in the cleanup path.
3805 			 */
3806 			if (htc_dec_return_htt_runtime_cnt(soc->htc_soc) >= 0)
3807 				htc_pm_runtime_put(soc->htc_soc);
3808 			else
3809 				soc->stats.htt_ver_req_put_skip++;
3810 			soc->tgt_ver.major = HTT_VER_CONF_MAJOR_GET(*msg_word);
3811 			soc->tgt_ver.minor = HTT_VER_CONF_MINOR_GET(*msg_word);
3812 			QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW,
3813 				"target uses HTT version %d.%d; host uses %d.%d",
3814 				soc->tgt_ver.major, soc->tgt_ver.minor,
3815 				HTT_CURRENT_VERSION_MAJOR,
3816 				HTT_CURRENT_VERSION_MINOR);
3817 			if (soc->tgt_ver.major != HTT_CURRENT_VERSION_MAJOR) {
3818 				QDF_TRACE(QDF_MODULE_ID_TXRX,
3819 					QDF_TRACE_LEVEL_WARN,
3820 					"*** Incompatible host/target HTT versions!");
3821 			}
3822 			/* abort if the target is incompatible with the host */
3823 			qdf_assert(soc->tgt_ver.major ==
3824 				HTT_CURRENT_VERSION_MAJOR);
3825 			if (soc->tgt_ver.minor != HTT_CURRENT_VERSION_MINOR) {
3826 				QDF_TRACE(QDF_MODULE_ID_TXRX,
3827 					QDF_TRACE_LEVEL_INFO_LOW,
3828 					"*** Warning: host/target HTT versions"
3829 					" are different, though compatible!");
3830 			}
3831 			break;
3832 		}
3833 	case HTT_T2H_MSG_TYPE_RX_ADDBA:
3834 		{
3835 			uint16_t peer_id;
3836 			uint8_t tid;
3837 			uint16_t win_sz;
3838 
3839 			/*
3840 			 * Update REO Queue Desc with new values
3841 			 */
3842 			peer_id = HTT_RX_ADDBA_PEER_ID_GET(*msg_word);
3843 			tid = HTT_RX_ADDBA_TID_GET(*msg_word);
3844 			win_sz = HTT_RX_ADDBA_WIN_SIZE_GET(*msg_word);
3845 
3846 			/*
3847 			 * Window size needs to be incremented by 1
3848 			 * since fw needs to represent a value of 256
3849 			 * using just 8 bits
3850 			 */
3851 			dp_htt_rx_addba_handler(soc->dp_soc, peer_id,
3852 						tid, win_sz + 1);
3853 			break;
3854 		}
3855 	case HTT_T2H_MSG_TYPE_RX_ADDBA_EXTN:
3856 		{
3857 			uint16_t peer_id;
3858 			uint8_t tid;
3859 			uint16_t win_sz;
3860 
3861 			peer_id = HTT_RX_ADDBA_EXTN_PEER_ID_GET(*msg_word);
3862 			tid = HTT_RX_ADDBA_EXTN_TID_GET(*msg_word);
3863 
3864 			msg_word++;
3865 			win_sz = HTT_RX_ADDBA_EXTN_WIN_SIZE_GET(*msg_word);
3866 
3867 			dp_htt_rx_addba_handler(soc->dp_soc, peer_id,
3868 						tid, win_sz);
3869 			break;
3870 		}
3871 	case HTT_T2H_PPDU_ID_FMT_IND:
3872 		{
3873 			dp_htt_ppdu_id_fmt_handler(soc->dp_soc, msg_word);
3874 			break;
3875 		}
3876 	case HTT_T2H_MSG_TYPE_EXT_STATS_CONF:
3877 		{
3878 			dp_txrx_fw_stats_handler(soc->dp_soc, htt_t2h_msg);
3879 			break;
3880 		}
3881 	case HTT_T2H_MSG_TYPE_PEER_MAP_V2:
3882 		{
3883 			u_int8_t mac_addr_deswizzle_buf[QDF_MAC_ADDR_SIZE];
3884 			u_int8_t *peer_mac_addr;
3885 			u_int16_t peer_id;
3886 			u_int16_t hw_peer_id;
3887 			u_int8_t vdev_id;
3888 			bool is_wds;
3889 			u_int16_t ast_hash;
3890 			struct dp_ast_flow_override_info ast_flow_info = {0};
3891 
3892 			peer_id = HTT_RX_PEER_MAP_V2_SW_PEER_ID_GET(*msg_word);
3893 			hw_peer_id =
3894 			HTT_RX_PEER_MAP_V2_HW_PEER_ID_GET(*(msg_word + 2));
3895 			vdev_id = HTT_RX_PEER_MAP_V2_VDEV_ID_GET(*msg_word);
3896 			peer_mac_addr =
3897 			htt_t2h_mac_addr_deswizzle((u_int8_t *)(msg_word + 1),
3898 						   &mac_addr_deswizzle_buf[0]);
3899 			is_wds =
3900 			HTT_RX_PEER_MAP_V2_NEXT_HOP_GET(*(msg_word + 3));
3901 			ast_hash =
3902 			HTT_RX_PEER_MAP_V2_AST_HASH_VALUE_GET(*(msg_word + 3));
3903 			/*
3904 			 * Update 4 ast_index per peer, ast valid mask
3905 			 * and TID flow valid mask.
3906 			 * AST valid mask is 3 bit field corresponds to
3907 			 * ast_index[3:1]. ast_index 0 is always valid.
3908 			 */
3909 			ast_flow_info.ast_valid_mask =
3910 			HTT_RX_PEER_MAP_V2_AST_VALID_MASK_GET(*(msg_word + 3));
3911 			ast_flow_info.ast_idx[0] = hw_peer_id;
3912 			ast_flow_info.ast_flow_mask[0] =
3913 			HTT_RX_PEER_MAP_V2_AST_0_FLOW_MASK_GET(*(msg_word + 4));
3914 			ast_flow_info.ast_idx[1] =
3915 			HTT_RX_PEER_MAP_V2_AST_INDEX_1_GET(*(msg_word + 4));
3916 			ast_flow_info.ast_flow_mask[1] =
3917 			HTT_RX_PEER_MAP_V2_AST_1_FLOW_MASK_GET(*(msg_word + 4));
3918 			ast_flow_info.ast_idx[2] =
3919 			HTT_RX_PEER_MAP_V2_AST_INDEX_2_GET(*(msg_word + 5));
3920 			ast_flow_info.ast_flow_mask[2] =
3921 			HTT_RX_PEER_MAP_V2_AST_2_FLOW_MASK_GET(*(msg_word + 4));
3922 			ast_flow_info.ast_idx[3] =
3923 			HTT_RX_PEER_MAP_V2_AST_INDEX_3_GET(*(msg_word + 6));
3924 			ast_flow_info.ast_flow_mask[3] =
3925 			HTT_RX_PEER_MAP_V2_AST_3_FLOW_MASK_GET(*(msg_word + 4));
3926 			/*
3927 			 * TID valid mask is applicable only
3928 			 * for HI and LOW priority flows.
3929 			 * tid_valid_mas is 8 bit field corresponds
3930 			 * to TID[7:0]
3931 			 */
3932 			ast_flow_info.tid_valid_low_pri_mask =
3933 			HTT_RX_PEER_MAP_V2_TID_VALID_LOW_PRI_GET(*(msg_word + 5));
3934 			ast_flow_info.tid_valid_hi_pri_mask =
3935 			HTT_RX_PEER_MAP_V2_TID_VALID_HI_PRI_GET(*(msg_word + 5));
3936 
3937 			QDF_TRACE(QDF_MODULE_ID_TXRX,
3938 				  QDF_TRACE_LEVEL_DEBUG,
3939 				  "HTT_T2H_MSG_TYPE_PEER_MAP msg for peer id %d vdev id %d n",
3940 				  peer_id, vdev_id);
3941 
3942 			QDF_TRACE(QDF_MODULE_ID_TXRX,
3943 				  QDF_TRACE_LEVEL_INFO,
3944 				  "ast_idx[0] %d ast_idx[1] %d ast_idx[2] %d ast_idx[3] %d n",
3945 				  ast_flow_info.ast_idx[0],
3946 				  ast_flow_info.ast_idx[1],
3947 				  ast_flow_info.ast_idx[2],
3948 				  ast_flow_info.ast_idx[3]);
3949 
3950 			dp_rx_peer_map_handler(soc->dp_soc, peer_id,
3951 					       hw_peer_id, vdev_id,
3952 					       peer_mac_addr, ast_hash,
3953 					       is_wds);
3954 
3955 			/*
3956 			 * Update ast indexes for flow override support
3957 			 * Applicable only for non wds peers
3958 			 */
3959 			if (!soc->dp_soc->ast_offload_support)
3960 				dp_peer_ast_index_flow_queue_map_create(
3961 						soc->dp_soc, is_wds,
3962 						peer_id, peer_mac_addr,
3963 						&ast_flow_info);
3964 
3965 			break;
3966 		}
3967 	case HTT_T2H_MSG_TYPE_PEER_UNMAP_V2:
3968 		{
3969 			u_int8_t mac_addr_deswizzle_buf[QDF_MAC_ADDR_SIZE];
3970 			u_int8_t *mac_addr;
3971 			u_int16_t peer_id;
3972 			u_int8_t vdev_id;
3973 			u_int8_t is_wds;
3974 			u_int32_t free_wds_count;
3975 
3976 			peer_id =
3977 			HTT_RX_PEER_UNMAP_V2_SW_PEER_ID_GET(*msg_word);
3978 			vdev_id = HTT_RX_PEER_UNMAP_V2_VDEV_ID_GET(*msg_word);
3979 			mac_addr =
3980 			htt_t2h_mac_addr_deswizzle((u_int8_t *)(msg_word + 1),
3981 						   &mac_addr_deswizzle_buf[0]);
3982 			is_wds =
3983 			HTT_RX_PEER_UNMAP_V2_NEXT_HOP_GET(*(msg_word + 2));
3984 			free_wds_count =
3985 			HTT_RX_PEER_UNMAP_V2_PEER_WDS_FREE_COUNT_GET(*(msg_word + 4));
3986 
3987 			QDF_TRACE(QDF_MODULE_ID_TXRX,
3988 				  QDF_TRACE_LEVEL_INFO,
3989 				  "HTT_T2H_MSG_TYPE_PEER_UNMAP msg for peer id %d vdev id %d n",
3990 				  peer_id, vdev_id);
3991 
3992 			dp_rx_peer_unmap_handler(soc->dp_soc, peer_id,
3993 						 vdev_id, mac_addr,
3994 						 is_wds, free_wds_count);
3995 			break;
3996 		}
3997 	case HTT_T2H_MSG_TYPE_RX_DELBA:
3998 		{
3999 			uint16_t peer_id;
4000 			uint8_t tid;
4001 			uint8_t win_sz;
4002 			QDF_STATUS status;
4003 
4004 			peer_id = HTT_RX_DELBA_PEER_ID_GET(*msg_word);
4005 			tid = HTT_RX_DELBA_TID_GET(*msg_word);
4006 			win_sz = HTT_RX_DELBA_WIN_SIZE_GET(*msg_word);
4007 
4008 			status = dp_rx_delba_ind_handler(
4009 				soc->dp_soc,
4010 				peer_id, tid, win_sz);
4011 
4012 			QDF_TRACE(QDF_MODULE_ID_TXRX,
4013 				  QDF_TRACE_LEVEL_INFO,
4014 				  FL("DELBA PeerID %d BAW %d TID %d stat %d"),
4015 				  peer_id, win_sz, tid, status);
4016 			break;
4017 		}
4018 	case HTT_T2H_MSG_TYPE_RX_DELBA_EXTN:
4019 		{
4020 			uint16_t peer_id;
4021 			uint8_t tid;
4022 			uint16_t win_sz;
4023 			QDF_STATUS status;
4024 
4025 			peer_id = HTT_RX_DELBA_EXTN_PEER_ID_GET(*msg_word);
4026 			tid = HTT_RX_DELBA_EXTN_TID_GET(*msg_word);
4027 
4028 			msg_word++;
4029 			win_sz = HTT_RX_DELBA_EXTN_WIN_SIZE_GET(*msg_word);
4030 
4031 			status = dp_rx_delba_ind_handler(soc->dp_soc,
4032 							 peer_id, tid,
4033 							 win_sz);
4034 
4035 			dp_info("DELBA PeerID %d BAW %d TID %d stat %d",
4036 				peer_id, win_sz, tid, status);
4037 			break;
4038 		}
4039 	case HTT_T2H_MSG_TYPE_FSE_CMEM_BASE_SEND:
4040 		{
4041 			uint16_t num_entries;
4042 			uint32_t cmem_ba_lo;
4043 			uint32_t cmem_ba_hi;
4044 
4045 			num_entries = HTT_CMEM_BASE_SEND_NUM_ENTRIES_GET(*msg_word);
4046 			cmem_ba_lo = *(msg_word + 1);
4047 			cmem_ba_hi = *(msg_word + 2);
4048 
4049 			QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO,
4050 				  FL("CMEM FSE num_entries %u CMEM BA LO %x HI %x"),
4051 				  num_entries, cmem_ba_lo, cmem_ba_hi);
4052 
4053 			dp_rx_fst_update_cmem_params(soc->dp_soc, num_entries,
4054 						     cmem_ba_lo, cmem_ba_hi);
4055 			break;
4056 		}
4057 	case HTT_T2H_MSG_TYPE_TX_OFFLOAD_DELIVER_IND:
4058 		{
4059 			dp_offload_ind_handler(soc, msg_word);
4060 			break;
4061 		}
4062 	case HTT_T2H_MSG_TYPE_PEER_MAP_V3:
4063 	{
4064 		u_int8_t mac_addr_deswizzle_buf[QDF_MAC_ADDR_SIZE];
4065 		u_int8_t *peer_mac_addr;
4066 		u_int16_t peer_id;
4067 		u_int16_t hw_peer_id;
4068 		u_int8_t vdev_id;
4069 		uint8_t is_wds;
4070 		u_int16_t ast_hash = 0;
4071 
4072 		peer_id = HTT_RX_PEER_MAP_V3_SW_PEER_ID_GET(*msg_word);
4073 		vdev_id = HTT_RX_PEER_MAP_V3_VDEV_ID_GET(*msg_word);
4074 		peer_mac_addr =
4075 		htt_t2h_mac_addr_deswizzle((u_int8_t *)(msg_word + 1),
4076 					   &mac_addr_deswizzle_buf[0]);
4077 		hw_peer_id = HTT_RX_PEER_MAP_V3_HW_PEER_ID_GET(*(msg_word + 3));
4078 		ast_hash = HTT_RX_PEER_MAP_V3_CACHE_SET_NUM_GET(*(msg_word + 3));
4079 		is_wds = HTT_RX_PEER_MAP_V3_NEXT_HOP_GET(*(msg_word + 4));
4080 
4081 		dp_htt_info("HTT_T2H_MSG_TYPE_PEER_MAP_V3 msg for peer id %d vdev id %d n",
4082 			    peer_id, vdev_id);
4083 
4084 		dp_rx_peer_map_handler(soc->dp_soc, peer_id,
4085 				       hw_peer_id, vdev_id,
4086 				       peer_mac_addr, ast_hash,
4087 				       is_wds);
4088 
4089 		break;
4090 	}
4091 	case HTT_T2H_MSG_TYPE_PRIMARY_LINK_PEER_MIGRATE_IND:
4092 	{
4093 		dp_htt_t2h_primary_link_migration(soc, msg_word);
4094 		break;
4095 	}
4096 	case HTT_T2H_MSG_TYPE_MLO_RX_PEER_MAP:
4097 	{
4098 		dp_htt_mlo_peer_map_handler(soc, msg_word);
4099 		break;
4100 	}
4101 	case HTT_T2H_MSG_TYPE_MLO_RX_PEER_UNMAP:
4102 	{
4103 		dp_htt_mlo_peer_unmap_handler(soc, msg_word);
4104 		break;
4105 	}
4106 	case HTT_T2H_MSG_TYPE_MLO_TIMESTAMP_OFFSET_IND:
4107 	{
4108 		dp_rx_mlo_timestamp_ind_handler(soc->dp_soc, msg_word);
4109 		break;
4110 	}
4111 	case HTT_T2H_MSG_TYPE_VDEVS_TXRX_STATS_PERIODIC_IND:
4112 	{
4113 		dp_vdev_txrx_hw_stats_handler(soc, msg_word);
4114 		break;
4115 	}
4116 	case HTT_T2H_SAWF_DEF_QUEUES_MAP_REPORT_CONF:
4117 	{
4118 		dp_sawf_def_queues_update_map_report_conf(soc, msg_word,
4119 							  htt_t2h_msg);
4120 		break;
4121 	}
4122 	case HTT_T2H_SAWF_MSDUQ_INFO_IND:
4123 	{
4124 		dp_sawf_msduq_map(soc, msg_word, htt_t2h_msg);
4125 		break;
4126 	}
4127 	case HTT_T2H_MSG_TYPE_PEER_AST_OVERRIDE_INDEX_IND:
4128 	{
4129 		dp_sawf_dynamic_ast_update(soc, msg_word, htt_t2h_msg);
4130 		break;
4131 	}
4132 	case HTT_T2H_MSG_TYPE_STREAMING_STATS_IND:
4133 	{
4134 		dp_sawf_mpdu_stats_handler(soc, htt_t2h_msg);
4135 		break;
4136 	}
4137 	case HTT_T2H_MSG_TYPE_RX_CCE_SUPER_RULE_SETUP_DONE:
4138 	{
4139 		dp_ipa_rx_cce_super_rule_setup_done_handler(soc, msg_word);
4140 		break;
4141 	}
4142 	case HTT_T2H_MSG_TYPE_PEER_EXTENDED_EVENT:
4143 	{
4144 		dp_htt_peer_ext_evt(soc, msg_word);
4145 		break;
4146 	}
4147 	default:
4148 		break;
4149 	};
4150 
4151 	/* Free the indication buffer */
4152 	if (free_buf)
4153 		qdf_nbuf_free(htt_t2h_msg);
4154 }
4155 
4156 enum htc_send_full_action
4157 dp_htt_h2t_full(void *context, HTC_PACKET *pkt)
4158 {
4159 	return HTC_SEND_FULL_KEEP;
4160 }
4161 
4162 QDF_STATUS
4163 dp_htt_hif_t2h_hp_callback (void *context, qdf_nbuf_t nbuf, uint8_t pipe_id)
4164 {
4165 	QDF_STATUS rc = QDF_STATUS_SUCCESS;
4166 	HTC_PACKET htc_pkt;
4167 
4168 	qdf_assert_always(pipe_id == DP_HTT_T2H_HP_PIPE);
4169 	qdf_mem_zero(&htc_pkt, sizeof(htc_pkt));
4170 	htc_pkt.Status = QDF_STATUS_SUCCESS;
4171 	htc_pkt.pPktContext = (void *)nbuf;
4172 	dp_htt_t2h_msg_handler(context, &htc_pkt);
4173 
4174 	return rc;
4175 }
4176 
4177 /**
4178  * htt_htc_soc_attach() - Register SOC level HTT instance with HTC
4179  * @soc:	HTT SOC handle
4180  *
4181  * Return: QDF_STATUS
4182  */
4183 static QDF_STATUS
4184 htt_htc_soc_attach(struct htt_soc *soc)
4185 {
4186 	struct htc_service_connect_req connect;
4187 	struct htc_service_connect_resp response;
4188 	QDF_STATUS status;
4189 	struct dp_soc *dpsoc = soc->dp_soc;
4190 
4191 	qdf_mem_zero(&connect, sizeof(connect));
4192 	qdf_mem_zero(&response, sizeof(response));
4193 
4194 	connect.pMetaData = NULL;
4195 	connect.MetaDataLength = 0;
4196 	connect.EpCallbacks.pContext = soc;
4197 	connect.EpCallbacks.EpTxComplete = dp_htt_h2t_send_complete;
4198 	connect.EpCallbacks.EpTxCompleteMultiple = NULL;
4199 	connect.EpCallbacks.EpRecv = dp_htt_t2h_msg_handler;
4200 
4201 	/* rx buffers currently are provided by HIF, not by EpRecvRefill */
4202 	connect.EpCallbacks.EpRecvRefill = NULL;
4203 
4204 	/* N/A, fill is done by HIF */
4205 	connect.EpCallbacks.RecvRefillWaterMark = 1;
4206 
4207 	connect.EpCallbacks.EpSendFull = dp_htt_h2t_full;
4208 	/*
4209 	 * Specify how deep to let a queue get before htc_send_pkt will
4210 	 * call the EpSendFull function due to excessive send queue depth.
4211 	 */
4212 	connect.MaxSendQueueDepth = DP_HTT_MAX_SEND_QUEUE_DEPTH;
4213 
4214 	/* disable flow control for HTT data message service */
4215 	connect.ConnectionFlags |= HTC_CONNECT_FLAGS_DISABLE_CREDIT_FLOW_CTRL;
4216 
4217 	/* connect to control service */
4218 	connect.service_id = HTT_DATA_MSG_SVC;
4219 
4220 	status = htc_connect_service(soc->htc_soc, &connect, &response);
4221 
4222 	if (status != QDF_STATUS_SUCCESS)
4223 		return status;
4224 
4225 	soc->htc_endpoint = response.Endpoint;
4226 
4227 	hif_save_htc_htt_config_endpoint(dpsoc->hif_handle, soc->htc_endpoint);
4228 
4229 	htt_interface_logging_init(&soc->htt_logger_handle, soc->ctrl_psoc);
4230 	dp_hif_update_pipe_callback(soc->dp_soc, (void *)soc,
4231 		dp_htt_hif_t2h_hp_callback, DP_HTT_T2H_HP_PIPE);
4232 
4233 	return QDF_STATUS_SUCCESS; /* success */
4234 }
4235 
4236 void *
4237 htt_soc_initialize(struct htt_soc *htt_soc,
4238 		   struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
4239 		   HTC_HANDLE htc_soc,
4240 		   hal_soc_handle_t hal_soc_hdl, qdf_device_t osdev)
4241 {
4242 	struct htt_soc *soc = (struct htt_soc *)htt_soc;
4243 
4244 	soc->osdev = osdev;
4245 	soc->ctrl_psoc = ctrl_psoc;
4246 	soc->htc_soc = htc_soc;
4247 	soc->hal_soc = hal_soc_hdl;
4248 
4249 	if (htt_htc_soc_attach(soc))
4250 		goto fail2;
4251 
4252 	return soc;
4253 
4254 fail2:
4255 	return NULL;
4256 }
4257 
4258 void htt_soc_htc_dealloc(struct htt_soc *htt_handle)
4259 {
4260 	htt_interface_logging_deinit(htt_handle->htt_logger_handle);
4261 	htt_htc_misc_pkt_pool_free(htt_handle);
4262 	htt_htc_pkt_pool_free(htt_handle);
4263 }
4264 
4265 QDF_STATUS htt_soc_htc_prealloc(struct htt_soc *soc)
4266 {
4267 	int i;
4268 
4269 	soc->htt_htc_pkt_freelist = NULL;
4270 	/* pre-allocate some HTC_PACKET objects */
4271 	for (i = 0; i < HTT_HTC_PKT_POOL_INIT_SIZE; i++) {
4272 		struct dp_htt_htc_pkt_union *pkt;
4273 		pkt = qdf_mem_malloc(sizeof(*pkt));
4274 		if (!pkt)
4275 			return QDF_STATUS_E_NOMEM;
4276 
4277 		htt_htc_pkt_free(soc, &pkt->u.pkt);
4278 	}
4279 	return QDF_STATUS_SUCCESS;
4280 }
4281 
4282 void htt_soc_detach(struct htt_soc *htt_hdl)
4283 {
4284 	int i;
4285 	struct htt_soc *htt_handle = (struct htt_soc *)htt_hdl;
4286 
4287 	for (i = 0; i < MAX_PDEV_CNT; i++) {
4288 		qdf_mem_free(htt_handle->pdevid_tt[i].umac_path);
4289 		qdf_mem_free(htt_handle->pdevid_tt[i].lmac_path);
4290 	}
4291 
4292 	HTT_TX_MUTEX_DESTROY(&htt_handle->htt_tx_mutex);
4293 	qdf_mem_free(htt_handle);
4294 
4295 }
4296 
4297 /**
4298  * dp_h2t_ext_stats_msg_send(): function to construct HTT message to pass to FW
4299  * @pdev: DP PDEV handle
4300  * @stats_type_upload_mask: stats type requested by user
4301  * @config_param_0: extra configuration parameters
4302  * @config_param_1: extra configuration parameters
4303  * @config_param_2: extra configuration parameters
4304  * @config_param_3: extra configuration parameters
4305  * @cookie_val: cookie value
4306  * @cookie_msb: msb of debug status cookie
4307  * @mac_id: mac number
4308  *
4309  * return: QDF STATUS
4310  */
4311 QDF_STATUS dp_h2t_ext_stats_msg_send(struct dp_pdev *pdev,
4312 		uint32_t stats_type_upload_mask, uint32_t config_param_0,
4313 		uint32_t config_param_1, uint32_t config_param_2,
4314 		uint32_t config_param_3, int cookie_val, int cookie_msb,
4315 		uint8_t mac_id)
4316 {
4317 	struct htt_soc *soc = pdev->soc->htt_handle;
4318 	struct dp_htt_htc_pkt *pkt;
4319 	qdf_nbuf_t msg;
4320 	uint32_t *msg_word;
4321 	uint8_t pdev_mask = 0;
4322 	uint8_t *htt_logger_bufp;
4323 	int mac_for_pdev;
4324 	int target_pdev_id;
4325 	QDF_STATUS status;
4326 
4327 	msg = qdf_nbuf_alloc(
4328 			soc->osdev,
4329 			HTT_MSG_BUF_SIZE(HTT_H2T_EXT_STATS_REQ_MSG_SZ),
4330 			HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE);
4331 
4332 	if (!msg)
4333 		return QDF_STATUS_E_NOMEM;
4334 
4335 	/*TODO:Add support for SOC stats
4336 	 * Bit 0: SOC Stats
4337 	 * Bit 1: Pdev stats for pdev id 0
4338 	 * Bit 2: Pdev stats for pdev id 1
4339 	 * Bit 3: Pdev stats for pdev id 2
4340 	 */
4341 	mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
4342 	target_pdev_id =
4343 	dp_get_target_pdev_id_for_host_pdev_id(pdev->soc, mac_for_pdev);
4344 
4345 	pdev_mask = 1 << target_pdev_id;
4346 
4347 	/*
4348 	 * Set the length of the message.
4349 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
4350 	 * separately during the below call to qdf_nbuf_push_head.
4351 	 * The contribution from the HTC header is added separately inside HTC.
4352 	 */
4353 	if (qdf_nbuf_put_tail(msg, HTT_H2T_EXT_STATS_REQ_MSG_SZ) == NULL) {
4354 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
4355 				"Failed to expand head for HTT_EXT_STATS");
4356 		qdf_nbuf_free(msg);
4357 		return QDF_STATUS_E_FAILURE;
4358 	}
4359 
4360 	msg_word = (uint32_t *) qdf_nbuf_data(msg);
4361 
4362 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
4363 	htt_logger_bufp = (uint8_t *)msg_word;
4364 	*msg_word = 0;
4365 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_EXT_STATS_REQ);
4366 	HTT_H2T_EXT_STATS_REQ_PDEV_MASK_SET(*msg_word, pdev_mask);
4367 	HTT_H2T_EXT_STATS_REQ_STATS_TYPE_SET(*msg_word, stats_type_upload_mask);
4368 
4369 	/* word 1 */
4370 	msg_word++;
4371 	*msg_word = 0;
4372 	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, config_param_0);
4373 
4374 	/* word 2 */
4375 	msg_word++;
4376 	*msg_word = 0;
4377 	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, config_param_1);
4378 
4379 	/* word 3 */
4380 	msg_word++;
4381 	*msg_word = 0;
4382 	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, config_param_2);
4383 
4384 	/* word 4 */
4385 	msg_word++;
4386 	*msg_word = 0;
4387 	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, config_param_3);
4388 
4389 	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, 0);
4390 
4391 	/* word 5 */
4392 	msg_word++;
4393 
4394 	/* word 6 */
4395 	msg_word++;
4396 	*msg_word = 0;
4397 	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, cookie_val);
4398 
4399 	/* word 7 */
4400 	msg_word++;
4401 	*msg_word = 0;
4402 	/* Currently Using last 2 bits for pdev_id
4403 	 * For future reference, reserving 3 bits in cookie_msb for pdev_id
4404 	 */
4405 	cookie_msb = (cookie_msb | pdev->pdev_id);
4406 	HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, cookie_msb);
4407 
4408 	pkt = htt_htc_pkt_alloc(soc);
4409 	if (!pkt) {
4410 		qdf_nbuf_free(msg);
4411 		return QDF_STATUS_E_NOMEM;
4412 	}
4413 
4414 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
4415 
4416 	SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
4417 			dp_htt_h2t_send_complete_free_netbuf,
4418 			qdf_nbuf_data(msg), qdf_nbuf_len(msg),
4419 			soc->htc_endpoint,
4420 			/* tag for FW response msg not guaranteed */
4421 			HTC_TX_PACKET_TAG_RUNTIME_PUT);
4422 
4423 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
4424 	status = DP_HTT_SEND_HTC_PKT(soc, pkt, HTT_H2T_MSG_TYPE_EXT_STATS_REQ,
4425 				     htt_logger_bufp);
4426 
4427 	if (status != QDF_STATUS_SUCCESS) {
4428 		qdf_nbuf_free(msg);
4429 		htt_htc_pkt_free(soc, pkt);
4430 	}
4431 
4432 	return status;
4433 }
4434 
4435 #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
4436 #define HTT_VDEV_TXRX_STATS_RESET_BITMASK_L32_MASK 0xFFFFFFFF
4437 #define HTT_VDEV_TXRX_STATS_RESET_BITMASK_U32_MASK 0xFFFFFFFF00000000
4438 #define HTT_VDEV_TXRX_STATS_RESET_BITMASK_U32_SHIFT 32
4439 
4440 QDF_STATUS dp_h2t_hw_vdev_stats_config_send(struct dp_soc *dpsoc,
4441 					    uint8_t pdev_id, bool enable,
4442 					    bool reset, uint64_t reset_bitmask)
4443 {
4444 	struct htt_soc *soc = dpsoc->htt_handle;
4445 	struct dp_htt_htc_pkt *pkt;
4446 	qdf_nbuf_t msg;
4447 	uint32_t *msg_word;
4448 	uint8_t *htt_logger_bufp;
4449 	QDF_STATUS status;
4450 	int duration;
4451 	uint32_t bitmask;
4452 	int target_pdev_id;
4453 
4454 	msg = qdf_nbuf_alloc(
4455 			soc->osdev,
4456 			HTT_MSG_BUF_SIZE(sizeof(struct htt_h2t_vdevs_txrx_stats_cfg)),
4457 			HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, true);
4458 
4459 	if (!msg) {
4460 		dp_htt_err("%pK: Fail to allocate "
4461 		"HTT_H2T_HW_VDEV_TXRX_STATS_CFG_MSG_SZ msg buffer", dpsoc);
4462 		return QDF_STATUS_E_NOMEM;
4463 	}
4464 
4465 	if (pdev_id != INVALID_PDEV_ID)
4466 		target_pdev_id = DP_SW2HW_MACID(pdev_id);
4467 	else
4468 		target_pdev_id = 0;
4469 
4470 	duration =
4471 	wlan_cfg_get_vdev_stats_hw_offload_timer(dpsoc->wlan_cfg_ctx);
4472 
4473 	/*
4474 	 * Set the length of the message.
4475 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
4476 	 * separately during the below call to qdf_nbuf_push_head.
4477 	 * The contribution from the HTC header is added separately inside HTC.
4478 	 */
4479 	if (!qdf_nbuf_put_tail(msg,
4480 			       sizeof(struct htt_h2t_vdevs_txrx_stats_cfg))) {
4481 		dp_htt_err("%pK: Failed to expand head for HTT_HW_VDEV_STATS"
4482 			   , dpsoc);
4483 		qdf_nbuf_free(msg);
4484 		return QDF_STATUS_E_FAILURE;
4485 	}
4486 
4487 	msg_word = (uint32_t *)qdf_nbuf_data(msg);
4488 
4489 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
4490 	htt_logger_bufp = (uint8_t *)msg_word;
4491 	*msg_word = 0;
4492 
4493 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_VDEVS_TXRX_STATS_CFG);
4494 	HTT_RX_VDEVS_TXRX_STATS_PDEV_ID_SET(*msg_word, target_pdev_id);
4495 
4496 	HTT_RX_VDEVS_TXRX_STATS_ENABLE_SET(*msg_word, enable);
4497 
4498 	HTT_RX_VDEVS_TXRX_STATS_PERIODIC_INTERVAL_SET(*msg_word,
4499 						      (duration >> 3));
4500 
4501 	HTT_RX_VDEVS_TXRX_STATS_RESET_STATS_BITS_SET(*msg_word, reset);
4502 
4503 	msg_word++;
4504 	*msg_word = 0;
4505 	bitmask = (reset_bitmask & HTT_VDEV_TXRX_STATS_RESET_BITMASK_L32_MASK);
4506 	*msg_word = bitmask;
4507 
4508 	msg_word++;
4509 	*msg_word = 0;
4510 	bitmask =
4511 		((reset_bitmask & HTT_VDEV_TXRX_STATS_RESET_BITMASK_U32_MASK) >>
4512 		 HTT_VDEV_TXRX_STATS_RESET_BITMASK_U32_SHIFT);
4513 	*msg_word = bitmask;
4514 
4515 	pkt = htt_htc_pkt_alloc(soc);
4516 	if (!pkt) {
4517 		dp_htt_err("%pK: Fail to allocate dp_htt_htc_pkt buffer",
4518 			   dpsoc);
4519 		qdf_assert(0);
4520 		qdf_nbuf_free(msg);
4521 		return QDF_STATUS_E_NOMEM;
4522 	}
4523 
4524 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
4525 
4526 	SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
4527 			       dp_htt_h2t_send_complete_free_netbuf,
4528 			       qdf_nbuf_data(msg), qdf_nbuf_len(msg),
4529 			       soc->htc_endpoint,
4530 			       /* tag for no FW response msg */
4531 			       HTC_TX_PACKET_TAG_RUNTIME_PUT);
4532 
4533 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
4534 	status = DP_HTT_SEND_HTC_PKT(soc, pkt,
4535 				     HTT_H2T_MSG_TYPE_VDEVS_TXRX_STATS_CFG,
4536 				     htt_logger_bufp);
4537 
4538 	if (status != QDF_STATUS_SUCCESS) {
4539 		qdf_nbuf_free(msg);
4540 		htt_htc_pkt_free(soc, pkt);
4541 	}
4542 
4543 	return status;
4544 }
4545 #else
4546 QDF_STATUS dp_h2t_hw_vdev_stats_config_send(struct dp_soc *dpsoc,
4547 					    uint8_t pdev_id, bool enable,
4548 					    bool reset, uint64_t reset_bitmask)
4549 {
4550 	return QDF_STATUS_SUCCESS;
4551 }
4552 #endif
4553 
4554 /**
4555  * dp_h2t_3tuple_config_send(): function to construct 3 tuple configuration
4556  * HTT message to pass to FW
4557  * @pdev: DP PDEV handle
4558  * @tuple_mask: tuple configuration to report 3 tuple hash value in either
4559  * toeplitz_2_or_4 or flow_id_toeplitz in MSDU START TLV.
4560  * @mac_id: mac id
4561  *
4562  * tuple_mask[1:0]:
4563  *   00 - Do not report 3 tuple hash value
4564  *   10 - Report 3 tuple hash value in toeplitz_2_or_4
4565  *   01 - Report 3 tuple hash value in flow_id_toeplitz
4566  *   11 - Report 3 tuple hash value in both toeplitz_2_or_4 & flow_id_toeplitz
4567  *
4568  * return: QDF STATUS
4569  */
4570 QDF_STATUS dp_h2t_3tuple_config_send(struct dp_pdev *pdev,
4571 				     uint32_t tuple_mask, uint8_t mac_id)
4572 {
4573 	struct htt_soc *soc = pdev->soc->htt_handle;
4574 	struct dp_htt_htc_pkt *pkt;
4575 	qdf_nbuf_t msg;
4576 	uint32_t *msg_word;
4577 	uint8_t *htt_logger_bufp;
4578 	int mac_for_pdev;
4579 	int target_pdev_id;
4580 
4581 	msg = qdf_nbuf_alloc(
4582 			soc->osdev,
4583 			HTT_MSG_BUF_SIZE(HTT_3_TUPLE_HASH_CFG_REQ_BYTES),
4584 			HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE);
4585 
4586 	if (!msg)
4587 		return QDF_STATUS_E_NOMEM;
4588 
4589 	mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
4590 	target_pdev_id =
4591 	dp_get_target_pdev_id_for_host_pdev_id(pdev->soc, mac_for_pdev);
4592 
4593 	/*
4594 	 * Set the length of the message.
4595 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
4596 	 * separately during the below call to qdf_nbuf_push_head.
4597 	 * The contribution from the HTC header is added separately inside HTC.
4598 	 */
4599 	if (!qdf_nbuf_put_tail(msg, HTT_3_TUPLE_HASH_CFG_REQ_BYTES)) {
4600 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
4601 			  "Failed to expand head for HTT_3TUPLE_CONFIG");
4602 		qdf_nbuf_free(msg);
4603 		return QDF_STATUS_E_FAILURE;
4604 	}
4605 
4606 	dp_htt_info("%pK: config_param_sent 0x%x for target_pdev %d\n -------------",
4607 		    pdev->soc, tuple_mask, target_pdev_id);
4608 
4609 	msg_word = (uint32_t *)qdf_nbuf_data(msg);
4610 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
4611 	htt_logger_bufp = (uint8_t *)msg_word;
4612 
4613 	*msg_word = 0;
4614 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_3_TUPLE_HASH_CFG);
4615 	HTT_RX_3_TUPLE_HASH_PDEV_ID_SET(*msg_word, target_pdev_id);
4616 
4617 	msg_word++;
4618 	*msg_word = 0;
4619 	HTT_H2T_FLOW_ID_TOEPLITZ_FIELD_CONFIG_SET(*msg_word, tuple_mask);
4620 	HTT_H2T_TOEPLITZ_2_OR_4_FIELD_CONFIG_SET(*msg_word, tuple_mask);
4621 
4622 	pkt = htt_htc_pkt_alloc(soc);
4623 	if (!pkt) {
4624 		qdf_nbuf_free(msg);
4625 		return QDF_STATUS_E_NOMEM;
4626 	}
4627 
4628 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
4629 
4630 	SET_HTC_PACKET_INFO_TX(
4631 			&pkt->htc_pkt,
4632 			dp_htt_h2t_send_complete_free_netbuf,
4633 			qdf_nbuf_data(msg),
4634 			qdf_nbuf_len(msg),
4635 			soc->htc_endpoint,
4636 			/* tag for no FW response msg */
4637 			HTC_TX_PACKET_TAG_RUNTIME_PUT);
4638 
4639 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
4640 	DP_HTT_SEND_HTC_PKT(soc, pkt, HTT_H2T_MSG_TYPE_3_TUPLE_HASH_CFG,
4641 			    htt_logger_bufp);
4642 
4643 	return QDF_STATUS_SUCCESS;
4644 }
4645 
4646 /* This macro will revert once proper HTT header will define for
4647  * HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in htt.h file
4648  * */
4649 #if defined(WDI_EVENT_ENABLE)
4650 QDF_STATUS dp_h2t_cfg_stats_msg_send(struct dp_pdev *pdev,
4651 		uint32_t stats_type_upload_mask, uint8_t mac_id)
4652 {
4653 	struct htt_soc *soc = pdev->soc->htt_handle;
4654 	struct dp_htt_htc_pkt *pkt;
4655 	qdf_nbuf_t msg;
4656 	uint32_t *msg_word;
4657 	uint8_t pdev_mask;
4658 	QDF_STATUS status;
4659 
4660 	msg = qdf_nbuf_alloc(
4661 			soc->osdev,
4662 			HTT_MSG_BUF_SIZE(HTT_H2T_PPDU_STATS_CFG_MSG_SZ),
4663 			HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, true);
4664 
4665 	if (!msg) {
4666 		dp_htt_err("%pK: Fail to allocate HTT_H2T_PPDU_STATS_CFG_MSG_SZ msg buffer"
4667 			   , pdev->soc);
4668 		qdf_assert(0);
4669 		return QDF_STATUS_E_NOMEM;
4670 	}
4671 
4672 	/*TODO:Add support for SOC stats
4673 	 * Bit 0: SOC Stats
4674 	 * Bit 1: Pdev stats for pdev id 0
4675 	 * Bit 2: Pdev stats for pdev id 1
4676 	 * Bit 3: Pdev stats for pdev id 2
4677 	 */
4678 	pdev_mask = 1 << dp_get_target_pdev_id_for_host_pdev_id(pdev->soc,
4679 								mac_id);
4680 
4681 	/*
4682 	 * Set the length of the message.
4683 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
4684 	 * separately during the below call to qdf_nbuf_push_head.
4685 	 * The contribution from the HTC header is added separately inside HTC.
4686 	 */
4687 	if (qdf_nbuf_put_tail(msg, HTT_H2T_PPDU_STATS_CFG_MSG_SZ) == NULL) {
4688 		dp_htt_err("%pK: Failed to expand head for HTT_CFG_STATS"
4689 			   , pdev->soc);
4690 		qdf_nbuf_free(msg);
4691 		return QDF_STATUS_E_FAILURE;
4692 	}
4693 
4694 	msg_word = (uint32_t *) qdf_nbuf_data(msg);
4695 
4696 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
4697 	*msg_word = 0;
4698 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_PPDU_STATS_CFG);
4699 	HTT_H2T_PPDU_STATS_CFG_PDEV_MASK_SET(*msg_word, pdev_mask);
4700 	HTT_H2T_PPDU_STATS_CFG_TLV_BITMASK_SET(*msg_word,
4701 			stats_type_upload_mask);
4702 
4703 	pkt = htt_htc_pkt_alloc(soc);
4704 	if (!pkt) {
4705 		dp_htt_err("%pK: Fail to allocate dp_htt_htc_pkt buffer", pdev->soc);
4706 		qdf_assert(0);
4707 		qdf_nbuf_free(msg);
4708 		return QDF_STATUS_E_NOMEM;
4709 	}
4710 
4711 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
4712 
4713 	SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
4714 			dp_htt_h2t_send_complete_free_netbuf,
4715 			qdf_nbuf_data(msg), qdf_nbuf_len(msg),
4716 			soc->htc_endpoint,
4717 			/* tag for no FW response msg */
4718 			HTC_TX_PACKET_TAG_RUNTIME_PUT);
4719 
4720 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
4721 	status = DP_HTT_SEND_HTC_PKT(soc, pkt, HTT_H2T_MSG_TYPE_PPDU_STATS_CFG,
4722 				     (uint8_t *)msg_word);
4723 
4724 	if (status != QDF_STATUS_SUCCESS) {
4725 		qdf_nbuf_free(msg);
4726 		htt_htc_pkt_free(soc, pkt);
4727 	}
4728 
4729 	return status;
4730 }
4731 
4732 qdf_export_symbol(dp_h2t_cfg_stats_msg_send);
4733 #endif
4734 
4735 void
4736 dp_peer_update_inactive_time(struct dp_pdev *pdev, uint32_t tag_type,
4737 			     uint32_t *tag_buf)
4738 {
4739 	struct dp_peer *peer = NULL;
4740 	switch (tag_type) {
4741 	case HTT_STATS_PEER_DETAILS_TAG:
4742 	{
4743 		htt_peer_details_tlv *dp_stats_buf =
4744 			(htt_peer_details_tlv *)tag_buf;
4745 
4746 		pdev->fw_stats_peer_id = dp_stats_buf->sw_peer_id;
4747 	}
4748 	break;
4749 	case HTT_STATS_PEER_STATS_CMN_TAG:
4750 	{
4751 		htt_peer_stats_cmn_tlv *dp_stats_buf =
4752 			(htt_peer_stats_cmn_tlv *)tag_buf;
4753 
4754 		peer = dp_peer_get_ref_by_id(pdev->soc, pdev->fw_stats_peer_id,
4755 					     DP_MOD_ID_HTT);
4756 
4757 		if (peer && !peer->bss_peer) {
4758 			peer->stats.tx.inactive_time =
4759 				dp_stats_buf->inactive_time;
4760 			qdf_event_set(&pdev->fw_peer_stats_event);
4761 		}
4762 		if (peer)
4763 			dp_peer_unref_delete(peer, DP_MOD_ID_HTT);
4764 	}
4765 	break;
4766 	default:
4767 		qdf_err("Invalid tag_type: %u", tag_type);
4768 	}
4769 }
4770 
4771 QDF_STATUS
4772 dp_htt_rx_flow_fst_setup(struct dp_pdev *pdev,
4773 			 struct dp_htt_rx_flow_fst_setup *fse_setup_info)
4774 {
4775 	struct htt_soc *soc = pdev->soc->htt_handle;
4776 	struct dp_htt_htc_pkt *pkt;
4777 	qdf_nbuf_t msg;
4778 	u_int32_t *msg_word;
4779 	struct htt_h2t_msg_rx_fse_setup_t *fse_setup;
4780 	uint8_t *htt_logger_bufp;
4781 	u_int32_t *key;
4782 	QDF_STATUS status;
4783 
4784 	msg = qdf_nbuf_alloc(
4785 		soc->osdev,
4786 		HTT_MSG_BUF_SIZE(sizeof(struct htt_h2t_msg_rx_fse_setup_t)),
4787 		/* reserve room for the HTC header */
4788 		HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE);
4789 
4790 	if (!msg)
4791 		return QDF_STATUS_E_NOMEM;
4792 
4793 	/*
4794 	 * Set the length of the message.
4795 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
4796 	 * separately during the below call to qdf_nbuf_push_head.
4797 	 * The contribution from the HTC header is added separately inside HTC.
4798 	 */
4799 	if (!qdf_nbuf_put_tail(msg,
4800 			       sizeof(struct htt_h2t_msg_rx_fse_setup_t))) {
4801 		qdf_err("Failed to expand head for HTT RX_FSE_SETUP msg");
4802 		return QDF_STATUS_E_FAILURE;
4803 	}
4804 
4805 	/* fill in the message contents */
4806 	msg_word = (u_int32_t *)qdf_nbuf_data(msg);
4807 
4808 	memset(msg_word, 0, sizeof(struct htt_h2t_msg_rx_fse_setup_t));
4809 	/* rewind beyond alignment pad to get to the HTC header reserved area */
4810 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
4811 	htt_logger_bufp = (uint8_t *)msg_word;
4812 
4813 	*msg_word = 0;
4814 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_RX_FSE_SETUP_CFG);
4815 
4816 	fse_setup = (struct htt_h2t_msg_rx_fse_setup_t *)msg_word;
4817 
4818 	HTT_RX_FSE_SETUP_PDEV_ID_SET(*msg_word, fse_setup_info->pdev_id);
4819 
4820 	msg_word++;
4821 	HTT_RX_FSE_SETUP_NUM_REC_SET(*msg_word, fse_setup_info->max_entries);
4822 	HTT_RX_FSE_SETUP_MAX_SEARCH_SET(*msg_word, fse_setup_info->max_search);
4823 	HTT_RX_FSE_SETUP_IP_DA_SA_PREFIX_SET(*msg_word,
4824 					     fse_setup_info->ip_da_sa_prefix);
4825 
4826 	msg_word++;
4827 	HTT_RX_FSE_SETUP_BASE_ADDR_LO_SET(*msg_word,
4828 					  fse_setup_info->base_addr_lo);
4829 	msg_word++;
4830 	HTT_RX_FSE_SETUP_BASE_ADDR_HI_SET(*msg_word,
4831 					  fse_setup_info->base_addr_hi);
4832 
4833 	key = (u_int32_t *)fse_setup_info->hash_key;
4834 	fse_setup->toeplitz31_0 = *key++;
4835 	fse_setup->toeplitz63_32 = *key++;
4836 	fse_setup->toeplitz95_64 = *key++;
4837 	fse_setup->toeplitz127_96 = *key++;
4838 	fse_setup->toeplitz159_128 = *key++;
4839 	fse_setup->toeplitz191_160 = *key++;
4840 	fse_setup->toeplitz223_192 = *key++;
4841 	fse_setup->toeplitz255_224 = *key++;
4842 	fse_setup->toeplitz287_256 = *key++;
4843 	fse_setup->toeplitz314_288 = *key;
4844 
4845 	msg_word++;
4846 	HTT_RX_FSE_SETUP_HASH_VALUE_SET(*msg_word, fse_setup->toeplitz31_0);
4847 	msg_word++;
4848 	HTT_RX_FSE_SETUP_HASH_VALUE_SET(*msg_word, fse_setup->toeplitz63_32);
4849 	msg_word++;
4850 	HTT_RX_FSE_SETUP_HASH_VALUE_SET(*msg_word, fse_setup->toeplitz95_64);
4851 	msg_word++;
4852 	HTT_RX_FSE_SETUP_HASH_VALUE_SET(*msg_word, fse_setup->toeplitz127_96);
4853 	msg_word++;
4854 	HTT_RX_FSE_SETUP_HASH_VALUE_SET(*msg_word, fse_setup->toeplitz159_128);
4855 	msg_word++;
4856 	HTT_RX_FSE_SETUP_HASH_VALUE_SET(*msg_word, fse_setup->toeplitz191_160);
4857 	msg_word++;
4858 	HTT_RX_FSE_SETUP_HASH_VALUE_SET(*msg_word, fse_setup->toeplitz223_192);
4859 	msg_word++;
4860 	HTT_RX_FSE_SETUP_HASH_VALUE_SET(*msg_word, fse_setup->toeplitz255_224);
4861 	msg_word++;
4862 	HTT_RX_FSE_SETUP_HASH_VALUE_SET(*msg_word, fse_setup->toeplitz287_256);
4863 	msg_word++;
4864 	HTT_RX_FSE_SETUP_HASH_314_288_SET(*msg_word,
4865 					  fse_setup->toeplitz314_288);
4866 
4867 	pkt = htt_htc_pkt_alloc(soc);
4868 	if (!pkt) {
4869 		qdf_err("Fail to allocate dp_htt_htc_pkt buffer");
4870 		qdf_assert(0);
4871 		qdf_nbuf_free(msg);
4872 		return QDF_STATUS_E_RESOURCES; /* failure */
4873 	}
4874 
4875 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
4876 
4877 	SET_HTC_PACKET_INFO_TX(
4878 		&pkt->htc_pkt,
4879 		dp_htt_h2t_send_complete_free_netbuf,
4880 		qdf_nbuf_data(msg),
4881 		qdf_nbuf_len(msg),
4882 		soc->htc_endpoint,
4883 		/* tag for no FW response msg */
4884 		HTC_TX_PACKET_TAG_RUNTIME_PUT);
4885 
4886 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
4887 
4888 	status = DP_HTT_SEND_HTC_PKT(soc, pkt,
4889 				     HTT_H2T_MSG_TYPE_RX_FSE_SETUP_CFG,
4890 				     htt_logger_bufp);
4891 
4892 	if (status == QDF_STATUS_SUCCESS) {
4893 		dp_info("HTT_H2T RX_FSE_SETUP sent to FW for pdev = %u",
4894 			fse_setup_info->pdev_id);
4895 		QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_ANY, QDF_TRACE_LEVEL_DEBUG,
4896 				   (void *)fse_setup_info->hash_key,
4897 				   fse_setup_info->hash_key_len);
4898 	} else {
4899 		qdf_nbuf_free(msg);
4900 		htt_htc_pkt_free(soc, pkt);
4901 	}
4902 
4903 	return status;
4904 }
4905 
4906 QDF_STATUS
4907 dp_htt_rx_flow_fse_operation(struct dp_pdev *pdev,
4908 			     struct dp_htt_rx_flow_fst_operation *fse_op_info)
4909 {
4910 	struct htt_soc *soc = pdev->soc->htt_handle;
4911 	struct dp_htt_htc_pkt *pkt;
4912 	qdf_nbuf_t msg;
4913 	u_int32_t *msg_word;
4914 	struct htt_h2t_msg_rx_fse_operation_t *fse_operation;
4915 	uint8_t *htt_logger_bufp;
4916 	QDF_STATUS status;
4917 
4918 	msg = qdf_nbuf_alloc(
4919 		soc->osdev,
4920 		HTT_MSG_BUF_SIZE(sizeof(struct htt_h2t_msg_rx_fse_operation_t)),
4921 		/* reserve room for the HTC header */
4922 		HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE);
4923 	if (!msg)
4924 		return QDF_STATUS_E_NOMEM;
4925 
4926 	/*
4927 	 * Set the length of the message.
4928 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
4929 	 * separately during the below call to qdf_nbuf_push_head.
4930 	 * The contribution from the HTC header is added separately inside HTC.
4931 	 */
4932 	if (!qdf_nbuf_put_tail(msg,
4933 			       sizeof(struct htt_h2t_msg_rx_fse_operation_t))) {
4934 		qdf_err("Failed to expand head for HTT_RX_FSE_OPERATION msg");
4935 		qdf_nbuf_free(msg);
4936 		return QDF_STATUS_E_FAILURE;
4937 	}
4938 
4939 	/* fill in the message contents */
4940 	msg_word = (u_int32_t *)qdf_nbuf_data(msg);
4941 
4942 	memset(msg_word, 0, sizeof(struct htt_h2t_msg_rx_fse_operation_t));
4943 	/* rewind beyond alignment pad to get to the HTC header reserved area */
4944 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
4945 	htt_logger_bufp = (uint8_t *)msg_word;
4946 
4947 	*msg_word = 0;
4948 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_RX_FSE_OPERATION_CFG);
4949 
4950 	fse_operation = (struct htt_h2t_msg_rx_fse_operation_t *)msg_word;
4951 
4952 	HTT_RX_FSE_OPERATION_PDEV_ID_SET(*msg_word, fse_op_info->pdev_id);
4953 	msg_word++;
4954 	HTT_RX_FSE_IPSEC_VALID_SET(*msg_word, false);
4955 	if (fse_op_info->op_code == DP_HTT_FST_CACHE_INVALIDATE_ENTRY) {
4956 		HTT_RX_FSE_OPERATION_SET(*msg_word,
4957 					 HTT_RX_FSE_CACHE_INVALIDATE_ENTRY);
4958 		msg_word++;
4959 		HTT_RX_FSE_OPERATION_IP_ADDR_SET(
4960 		*msg_word,
4961 		qdf_htonl(fse_op_info->rx_flow->flow_tuple_info.src_ip_31_0));
4962 		msg_word++;
4963 		HTT_RX_FSE_OPERATION_IP_ADDR_SET(
4964 		*msg_word,
4965 		qdf_htonl(fse_op_info->rx_flow->flow_tuple_info.src_ip_63_32));
4966 		msg_word++;
4967 		HTT_RX_FSE_OPERATION_IP_ADDR_SET(
4968 		*msg_word,
4969 		qdf_htonl(fse_op_info->rx_flow->flow_tuple_info.src_ip_95_64));
4970 		msg_word++;
4971 		HTT_RX_FSE_OPERATION_IP_ADDR_SET(
4972 		*msg_word,
4973 		qdf_htonl(fse_op_info->rx_flow->flow_tuple_info.src_ip_127_96));
4974 		msg_word++;
4975 		HTT_RX_FSE_OPERATION_IP_ADDR_SET(
4976 		*msg_word,
4977 		qdf_htonl(fse_op_info->rx_flow->flow_tuple_info.dest_ip_31_0));
4978 		msg_word++;
4979 		HTT_RX_FSE_OPERATION_IP_ADDR_SET(
4980 		*msg_word,
4981 		qdf_htonl(fse_op_info->rx_flow->flow_tuple_info.dest_ip_63_32));
4982 		msg_word++;
4983 		HTT_RX_FSE_OPERATION_IP_ADDR_SET(
4984 		*msg_word,
4985 		qdf_htonl(fse_op_info->rx_flow->flow_tuple_info.dest_ip_95_64));
4986 		msg_word++;
4987 		HTT_RX_FSE_OPERATION_IP_ADDR_SET(
4988 		*msg_word,
4989 		qdf_htonl(
4990 		fse_op_info->rx_flow->flow_tuple_info.dest_ip_127_96));
4991 		msg_word++;
4992 		HTT_RX_FSE_SOURCEPORT_SET(
4993 			*msg_word,
4994 			fse_op_info->rx_flow->flow_tuple_info.src_port);
4995 		HTT_RX_FSE_DESTPORT_SET(
4996 			*msg_word,
4997 			fse_op_info->rx_flow->flow_tuple_info.dest_port);
4998 		msg_word++;
4999 		HTT_RX_FSE_L4_PROTO_SET(
5000 			*msg_word,
5001 			fse_op_info->rx_flow->flow_tuple_info.l4_protocol);
5002 	} else if (fse_op_info->op_code == DP_HTT_FST_CACHE_INVALIDATE_FULL) {
5003 		HTT_RX_FSE_OPERATION_SET(*msg_word,
5004 					 HTT_RX_FSE_CACHE_INVALIDATE_FULL);
5005 	} else if (fse_op_info->op_code == DP_HTT_FST_DISABLE) {
5006 		HTT_RX_FSE_OPERATION_SET(*msg_word, HTT_RX_FSE_DISABLE);
5007 	} else if (fse_op_info->op_code == DP_HTT_FST_ENABLE) {
5008 		HTT_RX_FSE_OPERATION_SET(*msg_word, HTT_RX_FSE_ENABLE);
5009 	}
5010 
5011 	pkt = htt_htc_pkt_alloc(soc);
5012 	if (!pkt) {
5013 		qdf_err("Fail to allocate dp_htt_htc_pkt buffer");
5014 		qdf_assert(0);
5015 		qdf_nbuf_free(msg);
5016 		return QDF_STATUS_E_RESOURCES; /* failure */
5017 	}
5018 
5019 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
5020 
5021 	SET_HTC_PACKET_INFO_TX(
5022 		&pkt->htc_pkt,
5023 		dp_htt_h2t_send_complete_free_netbuf,
5024 		qdf_nbuf_data(msg),
5025 		qdf_nbuf_len(msg),
5026 		soc->htc_endpoint,
5027 		/* tag for no FW response msg */
5028 		HTC_TX_PACKET_TAG_RUNTIME_PUT);
5029 
5030 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
5031 
5032 	status = DP_HTT_SEND_HTC_PKT(soc, pkt,
5033 				     HTT_H2T_MSG_TYPE_RX_FSE_OPERATION_CFG,
5034 				     htt_logger_bufp);
5035 
5036 	if (status == QDF_STATUS_SUCCESS) {
5037 		dp_info("HTT_H2T RX_FSE_OPERATION_CFG sent to FW for pdev = %u",
5038 			fse_op_info->pdev_id);
5039 	} else {
5040 		qdf_nbuf_free(msg);
5041 		htt_htc_pkt_free(soc, pkt);
5042 	}
5043 
5044 	return status;
5045 }
5046 
5047 /**
5048  * dp_htt_rx_fisa_config(): Send HTT msg to configure FISA
5049  * @pdev: DP pdev handle
5050  * @fisa_config: Fisa config struct
5051  *
5052  * Return: Success when HTT message is sent, error on failure
5053  */
5054 QDF_STATUS
5055 dp_htt_rx_fisa_config(struct dp_pdev *pdev,
5056 		      struct dp_htt_rx_fisa_cfg *fisa_config)
5057 {
5058 	struct htt_soc *soc = pdev->soc->htt_handle;
5059 	struct dp_htt_htc_pkt *pkt;
5060 	qdf_nbuf_t msg;
5061 	u_int32_t *msg_word;
5062 	struct htt_h2t_msg_type_fisa_config_t *htt_fisa_config;
5063 	uint8_t *htt_logger_bufp;
5064 	uint32_t len;
5065 	QDF_STATUS status;
5066 
5067 	len = HTT_MSG_BUF_SIZE(sizeof(struct htt_h2t_msg_type_fisa_config_t));
5068 
5069 	msg = qdf_nbuf_alloc(soc->osdev,
5070 			     len,
5071 			     /* reserve room for the HTC header */
5072 			     HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING,
5073 			     4,
5074 			     TRUE);
5075 	if (!msg)
5076 		return QDF_STATUS_E_NOMEM;
5077 
5078 	/*
5079 	 * Set the length of the message.
5080 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
5081 	 * separately during the below call to qdf_nbuf_push_head.
5082 	 * The contribution from the HTC header is added separately inside HTC.
5083 	 */
5084 	if (!qdf_nbuf_put_tail(msg,
5085 			       sizeof(struct htt_h2t_msg_type_fisa_config_t))) {
5086 		qdf_err("Failed to expand head for HTT_RX_FSE_OPERATION msg");
5087 		qdf_nbuf_free(msg);
5088 		return QDF_STATUS_E_FAILURE;
5089 	}
5090 
5091 	/* fill in the message contents */
5092 	msg_word = (u_int32_t *)qdf_nbuf_data(msg);
5093 
5094 	memset(msg_word, 0, sizeof(struct htt_h2t_msg_type_fisa_config_t));
5095 	/* rewind beyond alignment pad to get to the HTC header reserved area */
5096 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
5097 	htt_logger_bufp = (uint8_t *)msg_word;
5098 
5099 	*msg_word = 0;
5100 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_RX_FISA_CFG);
5101 
5102 	htt_fisa_config = (struct htt_h2t_msg_type_fisa_config_t *)msg_word;
5103 
5104 	HTT_RX_FSE_OPERATION_PDEV_ID_SET(*msg_word, htt_fisa_config->pdev_id);
5105 
5106 	msg_word++;
5107 	HTT_RX_FISA_CONFIG_FISA_V2_ENABLE_SET(*msg_word, 1);
5108 	HTT_RX_FISA_CONFIG_FISA_V2_AGGR_LIMIT_SET(*msg_word, 0xf);
5109 
5110 	msg_word++;
5111 	htt_fisa_config->fisa_timeout_threshold = fisa_config->fisa_timeout;
5112 
5113 	pkt = htt_htc_pkt_alloc(soc);
5114 	if (!pkt) {
5115 		qdf_err("Fail to allocate dp_htt_htc_pkt buffer");
5116 		qdf_assert(0);
5117 		qdf_nbuf_free(msg);
5118 		return QDF_STATUS_E_RESOURCES; /* failure */
5119 	}
5120 
5121 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
5122 
5123 	SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
5124 			       dp_htt_h2t_send_complete_free_netbuf,
5125 			       qdf_nbuf_data(msg),
5126 			       qdf_nbuf_len(msg),
5127 			       soc->htc_endpoint,
5128 			       /* tag for no FW response msg */
5129 			       HTC_TX_PACKET_TAG_RUNTIME_PUT);
5130 
5131 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
5132 
5133 	status = DP_HTT_SEND_HTC_PKT(soc, pkt, HTT_H2T_MSG_TYPE_RX_FISA_CFG,
5134 				     htt_logger_bufp);
5135 
5136 	if (status == QDF_STATUS_SUCCESS) {
5137 		dp_info("HTT_H2T_MSG_TYPE_RX_FISA_CFG sent to FW for pdev = %u",
5138 			fisa_config->pdev_id);
5139 	} else {
5140 		qdf_nbuf_free(msg);
5141 		htt_htc_pkt_free(soc, pkt);
5142 	}
5143 
5144 	return status;
5145 }
5146 
5147 #ifdef WLAN_SUPPORT_PPEDS
5148 /**
5149  * dp_htt_rxdma_rxole_ppe_cfg_set() - Send RxOLE and RxDMA PPE config
5150  * @soc: Data path SoC handle
5151  * @cfg: RxDMA and RxOLE PPE config
5152  *
5153  * Return: Success when HTT message is sent, error on failure
5154  */
5155 QDF_STATUS
5156 dp_htt_rxdma_rxole_ppe_cfg_set(struct dp_soc *soc,
5157 			       struct dp_htt_rxdma_rxole_ppe_config *cfg)
5158 {
5159 	struct htt_soc *htt_handle = soc->htt_handle;
5160 	uint32_t len;
5161 	qdf_nbuf_t msg;
5162 	u_int32_t *msg_word;
5163 	QDF_STATUS status;
5164 	uint8_t *htt_logger_bufp;
5165 	struct dp_htt_htc_pkt *pkt;
5166 
5167 	len = HTT_MSG_BUF_SIZE(
5168 	      sizeof(struct htt_h2t_msg_type_rxdma_rxole_ppe_cfg_t));
5169 
5170 	msg = qdf_nbuf_alloc(soc->osdev,
5171 			     len,
5172 			     /* reserve room for the HTC header */
5173 			     HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING,
5174 			     4,
5175 			     TRUE);
5176 	if (!msg)
5177 		return QDF_STATUS_E_NOMEM;
5178 
5179 	/*
5180 	 * Set the length of the message.
5181 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
5182 	 * separately during the below call to qdf_nbuf_push_head.
5183 	 * The contribution from the HTC header is added separately inside HTC.
5184 	 */
5185 	if (!qdf_nbuf_put_tail(
5186 		msg, sizeof(struct htt_h2t_msg_type_rxdma_rxole_ppe_cfg_t))) {
5187 		qdf_err("Failed to expand head for HTT_H2T_MSG_TYPE_RXDMA_RXOLE_PPE_CFG msg");
5188 		qdf_nbuf_free(msg);
5189 		return QDF_STATUS_E_FAILURE;
5190 	}
5191 
5192 	/* fill in the message contents */
5193 	msg_word = (u_int32_t *)qdf_nbuf_data(msg);
5194 
5195 	memset(msg_word, 0,
5196 	       sizeof(struct htt_h2t_msg_type_rxdma_rxole_ppe_cfg_t));
5197 
5198 	/* Rewind beyond alignment pad to get to the HTC header reserved area */
5199 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
5200 	htt_logger_bufp = (uint8_t *)msg_word;
5201 
5202 	*msg_word = 0;
5203 	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_RXDMA_RXOLE_PPE_CFG);
5204 	HTT_PPE_CFG_OVERRIDE_SET(*msg_word, cfg->override);
5205 	HTT_PPE_CFG_REO_DEST_IND_SET(
5206 			*msg_word, cfg->reo_destination_indication);
5207 	HTT_PPE_CFG_MULTI_BUF_MSDU_OVERRIDE_EN_SET(
5208 			*msg_word, cfg->multi_buffer_msdu_override_en);
5209 	HTT_PPE_CFG_INTRA_BSS_OVERRIDE_EN_SET(
5210 			*msg_word, cfg->intra_bss_override);
5211 	HTT_PPE_CFG_DECAP_RAW_OVERRIDE_EN_SET(
5212 			*msg_word, cfg->decap_raw_override);
5213 	HTT_PPE_CFG_DECAP_NWIFI_OVERRIDE_EN_SET(
5214 			*msg_word, cfg->decap_nwifi_override);
5215 	HTT_PPE_CFG_IP_FRAG_OVERRIDE_EN_SET(
5216 			*msg_word, cfg->ip_frag_override);
5217 
5218 	pkt = htt_htc_pkt_alloc(htt_handle);
5219 	if (!pkt) {
5220 		qdf_err("Fail to allocate dp_htt_htc_pkt buffer");
5221 		qdf_assert(0);
5222 		qdf_nbuf_free(msg);
5223 		return QDF_STATUS_E_RESOURCES; /* failure */
5224 	}
5225 
5226 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
5227 
5228 	SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
5229 			       dp_htt_h2t_send_complete_free_netbuf,
5230 			       qdf_nbuf_data(msg),
5231 			       qdf_nbuf_len(msg),
5232 			       htt_handle->htc_endpoint,
5233 			       /* tag for no FW response msg */
5234 			       HTC_TX_PACKET_TAG_RUNTIME_PUT);
5235 
5236 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
5237 
5238 	status = DP_HTT_SEND_HTC_PKT(htt_handle, pkt,
5239 				     HTT_H2T_MSG_TYPE_RXDMA_RXOLE_PPE_CFG,
5240 				     htt_logger_bufp);
5241 
5242 	if (status != QDF_STATUS_SUCCESS) {
5243 		qdf_nbuf_free(msg);
5244 		htt_htc_pkt_free(htt_handle, pkt);
5245 		return status;
5246 	}
5247 
5248 	dp_info("HTT_H2T_MSG_TYPE_RXDMA_RXOLE_PPE_CFG sent");
5249 	return status;
5250 }
5251 #endif /* WLAN_SUPPORT_PPEDS */
5252 
5253 /**
5254  * dp_bk_pressure_stats_handler(): worker function to print back pressure
5255  *				   stats
5256  *
5257  * @context : argument to work function
5258  */
5259 static void dp_bk_pressure_stats_handler(void *context)
5260 {
5261 	struct dp_pdev *pdev = (struct dp_pdev *)context;
5262 	struct dp_soc_srngs_state *soc_srngs_state = NULL;
5263 	const char *ring_name;
5264 	int i;
5265 	struct dp_srng_ring_state *ring_state;
5266 	bool empty_flag;
5267 
5268 	qdf_spin_lock_bh(&pdev->bkp_stats.list_lock);
5269 
5270 	/* Extract only first entry for printing in one work event */
5271 	if (pdev->bkp_stats.queue_depth &&
5272 	    !TAILQ_EMPTY(&pdev->bkp_stats.list)) {
5273 		soc_srngs_state = TAILQ_FIRST(&pdev->bkp_stats.list);
5274 		TAILQ_REMOVE(&pdev->bkp_stats.list, soc_srngs_state,
5275 			     list_elem);
5276 		pdev->bkp_stats.queue_depth--;
5277 	}
5278 
5279 	empty_flag = TAILQ_EMPTY(&pdev->bkp_stats.list);
5280 	qdf_spin_unlock_bh(&pdev->bkp_stats.list_lock);
5281 
5282 	if (soc_srngs_state) {
5283 		DP_PRINT_STATS("### BKP stats for seq_num %u START ###",
5284 			       soc_srngs_state->seq_num);
5285 		for (i = 0; i < soc_srngs_state->max_ring_id; i++) {
5286 			ring_state = &soc_srngs_state->ring_state[i];
5287 			ring_name = dp_srng_get_str_from_hal_ring_type
5288 						(ring_state->ring_type);
5289 			DP_PRINT_STATS("%s: SW:Head pointer = %d Tail Pointer = %d\n",
5290 				       ring_name,
5291 				       ring_state->sw_head,
5292 				       ring_state->sw_tail);
5293 
5294 			DP_PRINT_STATS("%s: HW:Head pointer = %d Tail Pointer = %d\n",
5295 				       ring_name,
5296 				       ring_state->hw_head,
5297 				       ring_state->hw_tail);
5298 		}
5299 
5300 		DP_PRINT_STATS("### BKP stats for seq_num %u COMPLETE ###",
5301 			       soc_srngs_state->seq_num);
5302 		qdf_mem_free(soc_srngs_state);
5303 	}
5304 	dp_print_napi_stats(pdev->soc);
5305 
5306 	/* Schedule work again if queue is not empty */
5307 	if (!empty_flag)
5308 		qdf_queue_work(0, pdev->bkp_stats.work_queue,
5309 			       &pdev->bkp_stats.work);
5310 }
5311 
5312 void dp_pdev_bkp_stats_detach(struct dp_pdev *pdev)
5313 {
5314 	struct dp_soc_srngs_state *ring_state, *ring_state_next;
5315 
5316 	if (!pdev->bkp_stats.work_queue)
5317 		return;
5318 
5319 	qdf_flush_workqueue(0, pdev->bkp_stats.work_queue);
5320 	qdf_destroy_workqueue(0, pdev->bkp_stats.work_queue);
5321 	qdf_flush_work(&pdev->bkp_stats.work);
5322 	qdf_disable_work(&pdev->bkp_stats.work);
5323 	qdf_spin_lock_bh(&pdev->bkp_stats.list_lock);
5324 	TAILQ_FOREACH_SAFE(ring_state, &pdev->bkp_stats.list,
5325 			   list_elem, ring_state_next) {
5326 		TAILQ_REMOVE(&pdev->bkp_stats.list, ring_state,
5327 			     list_elem);
5328 		qdf_mem_free(ring_state);
5329 	}
5330 	qdf_spin_unlock_bh(&pdev->bkp_stats.list_lock);
5331 	qdf_spinlock_destroy(&pdev->bkp_stats.list_lock);
5332 }
5333 
5334 QDF_STATUS dp_pdev_bkp_stats_attach(struct dp_pdev *pdev)
5335 {
5336 	TAILQ_INIT(&pdev->bkp_stats.list);
5337 	pdev->bkp_stats.seq_num = 0;
5338 	pdev->bkp_stats.queue_depth = 0;
5339 
5340 	qdf_create_work(0, &pdev->bkp_stats.work,
5341 			dp_bk_pressure_stats_handler, pdev);
5342 
5343 	pdev->bkp_stats.work_queue =
5344 		qdf_alloc_unbound_workqueue("dp_bkp_work_queue");
5345 	if (!pdev->bkp_stats.work_queue)
5346 		goto fail;
5347 
5348 	qdf_spinlock_create(&pdev->bkp_stats.list_lock);
5349 	return QDF_STATUS_SUCCESS;
5350 
5351 fail:
5352 	dp_htt_alert("BKP stats attach failed");
5353 	qdf_flush_work(&pdev->bkp_stats.work);
5354 	qdf_disable_work(&pdev->bkp_stats.work);
5355 	return QDF_STATUS_E_FAILURE;
5356 }
5357 
5358 #ifdef DP_UMAC_HW_RESET_SUPPORT
5359 QDF_STATUS dp_htt_umac_reset_send_setup_cmd(
5360 		struct dp_soc *soc,
5361 		const struct dp_htt_umac_reset_setup_cmd_params *setup_params)
5362 {
5363 	struct htt_soc *htt_handle = soc->htt_handle;
5364 	uint32_t len;
5365 	qdf_nbuf_t msg;
5366 	u_int32_t *msg_word;
5367 	QDF_STATUS status;
5368 	uint8_t *htt_logger_bufp;
5369 	struct dp_htt_htc_pkt *pkt;
5370 
5371 	len = HTT_MSG_BUF_SIZE(
5372 		HTT_H2T_UMAC_HANG_RECOVERY_PREREQUISITE_SETUP_BYTES);
5373 
5374 	msg = qdf_nbuf_alloc(soc->osdev,
5375 			     len,
5376 			     /* reserve room for the HTC header */
5377 			     HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING,
5378 			     4,
5379 			     TRUE);
5380 	if (!msg)
5381 		return QDF_STATUS_E_NOMEM;
5382 
5383 	/*
5384 	 * Set the length of the message.
5385 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
5386 	 * separately during the below call to qdf_nbuf_push_head.
5387 	 * The contribution from the HTC header is added separately inside HTC.
5388 	 */
5389 	if (!qdf_nbuf_put_tail(
5390 		msg, HTT_H2T_UMAC_HANG_RECOVERY_PREREQUISITE_SETUP_BYTES)) {
5391 		dp_htt_err("Failed to expand head");
5392 		qdf_nbuf_free(msg);
5393 		return QDF_STATUS_E_FAILURE;
5394 	}
5395 
5396 	/* fill in the message contents */
5397 	msg_word = (uint32_t *)qdf_nbuf_data(msg);
5398 
5399 	/* Rewind beyond alignment pad to get to the HTC header reserved area */
5400 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
5401 	htt_logger_bufp = (uint8_t *)msg_word;
5402 
5403 	qdf_mem_zero(msg_word,
5404 		     HTT_H2T_UMAC_HANG_RECOVERY_PREREQUISITE_SETUP_BYTES);
5405 
5406 	HTT_H2T_MSG_TYPE_SET(
5407 		*msg_word,
5408 		HTT_H2T_MSG_TYPE_UMAC_HANG_RECOVERY_PREREQUISITE_SETUP);
5409 	HTT_H2T_UMAC_HANG_RECOVERY_PREREQUISITE_SETUP_T2H_MSG_METHOD_SET(
5410 		*msg_word, htt_umac_hang_recovery_msg_t2h_msi_and_h2t_polling);
5411 	HTT_H2T_UMAC_HANG_RECOVERY_PREREQUISITE_SETUP_H2T_MSG_METHOD_SET(
5412 		*msg_word, htt_umac_hang_recovery_msg_t2h_msi_and_h2t_polling);
5413 
5414 	msg_word++;
5415 	*msg_word = setup_params->msi_data;
5416 
5417 	msg_word++;
5418 	*msg_word = sizeof(htt_umac_hang_recovery_msg_shmem_t);
5419 
5420 	msg_word++;
5421 	*msg_word = setup_params->shmem_addr_low;
5422 
5423 	msg_word++;
5424 	*msg_word = setup_params->shmem_addr_high;
5425 
5426 	pkt = htt_htc_pkt_alloc(htt_handle);
5427 	if (!pkt) {
5428 		qdf_err("Fail to allocate dp_htt_htc_pkt buffer");
5429 		qdf_assert(0);
5430 		qdf_nbuf_free(msg);
5431 		return QDF_STATUS_E_NOMEM;
5432 	}
5433 
5434 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
5435 
5436 	SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
5437 			       dp_htt_h2t_send_complete_free_netbuf,
5438 			       qdf_nbuf_data(msg),
5439 			       qdf_nbuf_len(msg),
5440 			       htt_handle->htc_endpoint,
5441 			       /* tag for no FW response msg */
5442 			       HTC_TX_PACKET_TAG_RUNTIME_PUT);
5443 
5444 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
5445 
5446 	status = DP_HTT_SEND_HTC_PKT(
5447 			htt_handle, pkt,
5448 			HTT_H2T_MSG_TYPE_UMAC_HANG_RECOVERY_PREREQUISITE_SETUP,
5449 			htt_logger_bufp);
5450 
5451 	if (QDF_IS_STATUS_ERROR(status)) {
5452 		qdf_nbuf_free(msg);
5453 		htt_htc_pkt_free(htt_handle, pkt);
5454 		return status;
5455 	}
5456 
5457 	dp_info("HTT_H2T_MSG_TYPE_UMAC_HANG_RECOVERY_PREREQUISITE_SETUP sent");
5458 	return status;
5459 }
5460 
5461 QDF_STATUS dp_htt_umac_reset_send_start_pre_reset_cmd(
5462 		struct dp_soc *soc, bool is_initiator, bool is_umac_hang)
5463 {
5464 	struct htt_soc *htt_handle = soc->htt_handle;
5465 	uint32_t len;
5466 	qdf_nbuf_t msg;
5467 	u_int32_t *msg_word;
5468 	QDF_STATUS status;
5469 	uint8_t *htt_logger_bufp;
5470 	struct dp_htt_htc_pkt *pkt;
5471 
5472 	len = HTT_MSG_BUF_SIZE(
5473 		HTT_H2T_UMAC_HANG_RECOVERY_START_PRE_RESET_BYTES);
5474 
5475 	msg = qdf_nbuf_alloc(soc->osdev,
5476 			     len,
5477 			     /* reserve room for the HTC header */
5478 			     HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING,
5479 			     4,
5480 			     TRUE);
5481 	if (!msg)
5482 		return QDF_STATUS_E_NOMEM;
5483 
5484 	/*
5485 	 * Set the length of the message.
5486 	 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added
5487 	 * separately during the below call to qdf_nbuf_push_head.
5488 	 * The contribution from the HTC header is added separately inside HTC.
5489 	 */
5490 	if (!qdf_nbuf_put_tail(
5491 		msg, HTT_H2T_UMAC_HANG_RECOVERY_START_PRE_RESET_BYTES)) {
5492 		dp_htt_err("Failed to expand head");
5493 		qdf_nbuf_free(msg);
5494 		return QDF_STATUS_E_FAILURE;
5495 	}
5496 
5497 	/* fill in the message contents */
5498 	msg_word = (uint32_t *)qdf_nbuf_data(msg);
5499 
5500 	/* Rewind beyond alignment pad to get to the HTC header reserved area */
5501 	qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING);
5502 	htt_logger_bufp = (uint8_t *)msg_word;
5503 
5504 	qdf_mem_zero(msg_word,
5505 		     HTT_H2T_UMAC_HANG_RECOVERY_START_PRE_RESET_BYTES);
5506 
5507 	HTT_H2T_MSG_TYPE_SET(
5508 		*msg_word,
5509 		HTT_H2T_MSG_TYPE_UMAC_HANG_RECOVERY_SOC_START_PRE_RESET);
5510 
5511 	HTT_H2T_UMAC_HANG_RECOVERY_START_PRE_RESET_IS_INITIATOR_SET(
5512 		*msg_word, is_initiator);
5513 
5514 	HTT_H2T_UMAC_HANG_RECOVERY_START_PRE_RESET_IS_UMAC_HANG_SET(
5515 		*msg_word, is_umac_hang);
5516 
5517 	pkt = htt_htc_pkt_alloc(htt_handle);
5518 	if (!pkt) {
5519 		qdf_err("Fail to allocate dp_htt_htc_pkt buffer");
5520 		qdf_assert(0);
5521 		qdf_nbuf_free(msg);
5522 		return QDF_STATUS_E_NOMEM;
5523 	}
5524 
5525 	pkt->soc_ctxt = NULL; /* not used during send-done callback */
5526 
5527 	SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt,
5528 			       dp_htt_h2t_send_complete_free_netbuf,
5529 			       qdf_nbuf_data(msg),
5530 			       qdf_nbuf_len(msg),
5531 			       htt_handle->htc_endpoint,
5532 			       /* tag for no FW response msg */
5533 			       HTC_TX_PACKET_TAG_RUNTIME_PUT);
5534 
5535 	SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg);
5536 
5537 	status = DP_HTT_SEND_HTC_PKT(
5538 			htt_handle, pkt,
5539 			HTT_H2T_MSG_TYPE_UMAC_HANG_RECOVERY_SOC_START_PRE_RESET,
5540 			htt_logger_bufp);
5541 
5542 	if (QDF_IS_STATUS_ERROR(status)) {
5543 		qdf_nbuf_free(msg);
5544 		htt_htc_pkt_free(htt_handle, pkt);
5545 		return status;
5546 	}
5547 
5548 	dp_info("HTT_H2T_MSG_TYPE_UMAC_HANG_RECOVERY_SOC_START_PRE_RESET sent");
5549 	return status;
5550 }
5551 #endif
5552