xref: /wlan-dirver/qca-wifi-host-cmn/hal/wifi3.0/qca6750/hal_6750.c (revision 901120c066e139c7f8a2c8e4820561fdd83c67ef)
1 /*
2  * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2021-2022 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 "qdf_types.h"
21 #include "qdf_util.h"
22 #include "qdf_types.h"
23 #include "qdf_lock.h"
24 #include "qdf_mem.h"
25 #include "qdf_nbuf.h"
26 #include "hal_li_hw_headers.h"
27 #include "hal_internal.h"
28 #include "hal_api.h"
29 #include "target_type.h"
30 #include "wcss_version.h"
31 #include "qdf_module.h"
32 #include "hal_flow.h"
33 #include "rx_flow_search_entry.h"
34 #include "hal_rx_flow_info.h"
35 
36 #define UNIFIED_RXPCU_PPDU_END_INFO_8_RX_PPDU_DURATION_OFFSET \
37 	RXPCU_PPDU_END_INFO_9_RX_PPDU_DURATION_OFFSET
38 #define UNIFIED_RXPCU_PPDU_END_INFO_8_RX_PPDU_DURATION_MASK \
39 	RXPCU_PPDU_END_INFO_9_RX_PPDU_DURATION_MASK
40 #define UNIFIED_RXPCU_PPDU_END_INFO_8_RX_PPDU_DURATION_LSB \
41 	RXPCU_PPDU_END_INFO_9_RX_PPDU_DURATION_LSB
42 #define UNIFIED_PHYRX_HT_SIG_0_HT_SIG_INFO_PHYRX_HT_SIG_INFO_DETAILS_OFFSET \
43 	PHYRX_L_SIG_B_0_PHYRX_L_SIG_B_INFO_DETAILS_RATE_OFFSET
44 #define UNIFIED_PHYRX_L_SIG_B_0_L_SIG_B_INFO_PHYRX_L_SIG_B_INFO_DETAILS_OFFSET \
45 	PHYRX_L_SIG_B_0_PHYRX_L_SIG_B_INFO_DETAILS_RATE_OFFSET
46 #define UNIFIED_PHYRX_L_SIG_A_0_L_SIG_A_INFO_PHYRX_L_SIG_A_INFO_DETAILS_OFFSET \
47 	PHYRX_L_SIG_A_0_PHYRX_L_SIG_A_INFO_DETAILS_RATE_OFFSET
48 #define UNIFIED_PHYRX_VHT_SIG_A_0_VHT_SIG_A_INFO_PHYRX_VHT_SIG_A_INFO_DETAILS_OFFSET \
49 	PHYRX_VHT_SIG_A_0_PHYRX_VHT_SIG_A_INFO_DETAILS_BANDWIDTH_OFFSET
50 #define UNIFIED_PHYRX_HE_SIG_A_SU_0_HE_SIG_A_SU_INFO_PHYRX_HE_SIG_A_SU_INFO_DETAILS_OFFSET \
51 	PHYRX_HE_SIG_A_SU_0_PHYRX_HE_SIG_A_SU_INFO_DETAILS_FORMAT_INDICATION_OFFSET
52 #define UNIFIED_PHYRX_HE_SIG_A_MU_DL_0_HE_SIG_A_MU_DL_INFO_PHYRX_HE_SIG_A_MU_DL_INFO_DETAILS_OFFSET \
53 	PHYRX_HE_SIG_A_MU_DL_0_PHYRX_HE_SIG_A_MU_DL_INFO_DETAILS_DL_UL_FLAG_OFFSET
54 #define UNIFIED_PHYRX_HE_SIG_B1_MU_0_HE_SIG_B1_MU_INFO_PHYRX_HE_SIG_B1_MU_INFO_DETAILS_OFFSET \
55 	PHYRX_HE_SIG_B1_MU_0_PHYRX_HE_SIG_B1_MU_INFO_DETAILS_RU_ALLOCATION_OFFSET
56 #define UNIFIED_PHYRX_HE_SIG_B2_MU_0_HE_SIG_B2_MU_INFO_PHYRX_HE_SIG_B2_MU_INFO_DETAILS_OFFSET \
57 	PHYRX_HE_SIG_B2_MU_0_PHYRX_HE_SIG_B2_MU_INFO_DETAILS_STA_ID_OFFSET
58 #define UNIFIED_PHYRX_HE_SIG_B2_OFDMA_0_HE_SIG_B2_OFDMA_INFO_PHYRX_HE_SIG_B2_OFDMA_INFO_DETAILS_OFFSET \
59 	PHYRX_HE_SIG_B2_OFDMA_0_PHYRX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_ID_OFFSET
60 
61 #define UNIFIED_PHYRX_RSSI_LEGACY_3_RECEIVE_RSSI_INFO_PRE_RSSI_INFO_DETAILS_OFFSET \
62 	PHYRX_RSSI_LEGACY_3_RECEIVE_RSSI_INFO_PRE_RSSI_INFO_DETAILS_OFFSET
63 #define UNIFIED_PHYRX_RSSI_LEGACY_19_RECEIVE_RSSI_INFO_PREAMBLE_RSSI_INFO_DETAILS_OFFSET \
64 	PHYRX_RSSI_LEGACY_19_PREAMBLE_RSSI_INFO_DETAILS_RSSI_PRI20_CHAIN0_OFFSET
65 #define UNIFIED_RX_MPDU_START_0_RX_MPDU_INFO_RX_MPDU_INFO_DETAILS_OFFSET \
66 	RX_MPDU_START_0_RX_MPDU_INFO_DETAILS_RXPT_CLASSIFY_INFO_DETAILS_REO_DESTINATION_INDICATION_OFFSET
67 #define UNIFIED_RX_MSDU_LINK_8_RX_MSDU_DETAILS_MSDU_0_OFFSET \
68 	RX_MSDU_LINK_8_RX_MSDU_DETAILS_MSDU_0_OFFSET
69 #define UNIFIED_RX_MSDU_DETAILS_2_RX_MSDU_DESC_INFO_RX_MSDU_DESC_INFO_DETAILS_OFFSET \
70 	RX_MSDU_DETAILS_2_RX_MSDU_DESC_INFO_RX_MSDU_DESC_INFO_DETAILS_OFFSET
71 #define UNIFIED_RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_RX_MPDU_DESC_INFO_DETAILS_OFFSET \
72 	RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_RX_MPDU_DESC_INFO_DETAILS_OFFSET
73 #define UNIFIED_REO_DESTINATION_RING_2_RX_MPDU_DESC_INFO_RX_MPDU_DESC_INFO_DETAILS_OFFSET \
74 	REO_DESTINATION_RING_2_RX_MPDU_DESC_INFO_RX_MPDU_DESC_INFO_DETAILS_OFFSET
75 #define UNIFORM_REO_STATUS_HEADER_STATUS_HEADER_GENERIC \
76 	UNIFORM_REO_STATUS_HEADER_STATUS_HEADER
77 #define UNIFIED_RX_MSDU_DETAILS_2_RX_MSDU_DESC_INFO_RX_MSDU_DESC_INFO_DETAILS_OFFSET \
78 	RX_MSDU_DETAILS_2_RX_MSDU_DESC_INFO_RX_MSDU_DESC_INFO_DETAILS_OFFSET
79 #define UNIFIED_RX_MSDU_LINK_8_RX_MSDU_DETAILS_MSDU_0_OFFSET \
80 	RX_MSDU_LINK_8_RX_MSDU_DETAILS_MSDU_0_OFFSET
81 #define UNIFIED_TCL_DATA_CMD_0_BUFFER_ADDR_INFO_BUF_ADDR_INFO_OFFSET \
82 	TCL_DATA_CMD_0_BUF_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET
83 #define UNIFIED_TCL_DATA_CMD_1_BUFFER_ADDR_INFO_BUF_ADDR_INFO_OFFSET \
84 	TCL_DATA_CMD_1_BUF_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET
85 #define UNIFIED_TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE_OFFSET \
86 	TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE_OFFSET
87 #define UNIFIED_BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_LSB \
88 	BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_LSB
89 #define UNIFIED_BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_MASK \
90 	BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_MASK
91 #define UNIFIED_BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_LSB \
92 	BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_LSB
93 #define UNIFIED_BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_MASK \
94 	BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_MASK
95 #define UNIFIED_BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB \
96 	BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB
97 #define UNIFIED_BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK \
98 	BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK
99 #define UNIFIED_BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB \
100 	BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB
101 #define UNIFIED_BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK \
102 	BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK
103 #define UNIFIED_TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE_LSB \
104 	TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE_LSB
105 #define UNIFIED_TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE_MASK \
106 	TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE_MASK
107 #define UNIFIED_WBM_RELEASE_RING_6_TX_RATE_STATS_INFO_TX_RATE_STATS_MASK \
108 	WBM_RELEASE_RING_6_TX_RATE_STATS_PPDU_TRANSMISSION_TSF_MASK
109 #define UNIFIED_WBM_RELEASE_RING_6_TX_RATE_STATS_INFO_TX_RATE_STATS_OFFSET \
110 	WBM_RELEASE_RING_6_TX_RATE_STATS_PPDU_TRANSMISSION_TSF_OFFSET
111 #define UNIFIED_WBM_RELEASE_RING_6_TX_RATE_STATS_INFO_TX_RATE_STATS_LSB \
112 	WBM_RELEASE_RING_6_TX_RATE_STATS_PPDU_TRANSMISSION_TSF_LSB
113 
114 #include "hal_6750_tx.h"
115 #include "hal_6750_rx.h"
116 #include <hal_generic_api.h>
117 #include "hal_li_rx.h"
118 #include "hal_li_api.h"
119 #include "hal_li_generic_api.h"
120 
121 /*
122  * hal_rx_msdu_start_nss_get_6750(): API to get the NSS
123  * Interval from rx_msdu_start
124  *
125  * @buf: pointer to the start of RX PKT TLV header
126  * Return: uint32_t(nss)
127  */
128 static uint32_t
129 hal_rx_msdu_start_nss_get_6750(uint8_t *buf)
130 {
131 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
132 	struct rx_msdu_start *msdu_start =
133 				&pkt_tlvs->msdu_start_tlv.rx_msdu_start;
134 	uint8_t mimo_ss_bitmap;
135 
136 	mimo_ss_bitmap = HAL_RX_MSDU_START_MIMO_SS_BITMAP(msdu_start);
137 
138 	return qdf_get_hweight8(mimo_ss_bitmap);
139 }
140 
141 /**
142  * hal_rx_msdu_start_get_len_6750(): API to get the MSDU length
143  * from rx_msdu_start TLV
144  *
145  * @ buf: pointer to the start of RX PKT TLV headers
146  * Return: (uint32_t)msdu length
147  */
148 static uint32_t hal_rx_msdu_start_get_len_6750(uint8_t *buf)
149 {
150 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
151 	struct rx_msdu_start *msdu_start =
152 				&pkt_tlvs->msdu_start_tlv.rx_msdu_start;
153 	uint32_t msdu_len;
154 
155 	msdu_len = HAL_RX_MSDU_START_MSDU_LEN_GET(msdu_start);
156 
157 	return msdu_len;
158 }
159 
160 /**
161  * hal_rx_mon_hw_desc_get_mpdu_status_6750(): Retrieve MPDU status
162  *
163  * @ hw_desc_addr: Start address of Rx HW TLVs
164  * @ rs: Status for monitor mode
165  *
166  * Return: void
167  */
168 static void hal_rx_mon_hw_desc_get_mpdu_status_6750(void *hw_desc_addr,
169 						    struct mon_rx_status *rs)
170 {
171 	struct rx_msdu_start *rx_msdu_start;
172 	struct rx_pkt_tlvs *rx_desc = (struct rx_pkt_tlvs *)hw_desc_addr;
173 	uint32_t reg_value;
174 	const uint32_t sgi_hw_to_cdp[] = {
175 		CDP_SGI_0_8_US,
176 		CDP_SGI_0_4_US,
177 		CDP_SGI_1_6_US,
178 		CDP_SGI_3_2_US,
179 	};
180 
181 	rx_msdu_start = &rx_desc->msdu_start_tlv.rx_msdu_start;
182 
183 	HAL_RX_GET_MSDU_AGGREGATION(rx_desc, rs);
184 
185 	rs->ant_signal_db = HAL_RX_GET(rx_msdu_start,
186 				RX_MSDU_START_5, USER_RSSI);
187 	rs->is_stbc = HAL_RX_GET(rx_msdu_start, RX_MSDU_START_5, STBC);
188 
189 	reg_value = HAL_RX_GET(rx_msdu_start, RX_MSDU_START_5, SGI);
190 	rs->sgi = sgi_hw_to_cdp[reg_value];
191 
192 	reg_value = HAL_RX_GET(rx_msdu_start, RX_MSDU_START_5, RECEPTION_TYPE);
193 	rs->beamformed = (reg_value == HAL_RX_RECEPTION_TYPE_MU_MIMO) ? 1 : 0;
194 	/* TODO: rs->beamformed should be set for SU beamforming also */
195 }
196 
197 #define LINK_DESC_SIZE (NUM_OF_DWORDS_RX_MSDU_LINK << 2)
198 
199 static uint32_t hal_get_link_desc_size_6750(void)
200 {
201 	return LINK_DESC_SIZE;
202 }
203 
204 /*
205  * hal_rx_get_tlv_6750(): API to get the tlv
206  *
207  * @rx_tlv: TLV data extracted from the rx packet
208  * Return: uint8_t
209  */
210 static uint8_t hal_rx_get_tlv_6750(void *rx_tlv)
211 {
212 	return HAL_RX_GET(rx_tlv, PHYRX_RSSI_LEGACY_0, RECEIVE_BANDWIDTH);
213 }
214 
215 /**
216  * hal_rx_proc_phyrx_other_receive_info_tlv_6750()
217  *				    - process other receive info TLV
218  * @rx_tlv_hdr: pointer to TLV header
219  * @ppdu_info: pointer to ppdu_info
220  *
221  * Return: None
222  */
223 static
224 void hal_rx_proc_phyrx_other_receive_info_tlv_6750(void *rx_tlv_hdr,
225 						   void *ppdu_info_handle)
226 {
227 	uint32_t tlv_tag, tlv_len;
228 	uint32_t temp_len, other_tlv_len, other_tlv_tag;
229 	void *rx_tlv = (uint8_t *)rx_tlv_hdr + HAL_RX_TLV32_HDR_SIZE;
230 	void *other_tlv_hdr = NULL;
231 	void *other_tlv = NULL;
232 
233 	tlv_tag = HAL_RX_GET_USER_TLV32_TYPE(rx_tlv_hdr);
234 	tlv_len = HAL_RX_GET_USER_TLV32_LEN(rx_tlv_hdr);
235 	temp_len = 0;
236 
237 	other_tlv_hdr = rx_tlv + HAL_RX_TLV32_HDR_SIZE;
238 
239 	other_tlv_tag = HAL_RX_GET_USER_TLV32_TYPE(other_tlv_hdr);
240 	other_tlv_len = HAL_RX_GET_USER_TLV32_LEN(other_tlv_hdr);
241 	temp_len += other_tlv_len;
242 	other_tlv = other_tlv_hdr + HAL_RX_TLV32_HDR_SIZE;
243 
244 	switch (other_tlv_tag) {
245 	default:
246 		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
247 			  "%s unhandled TLV type: %d, TLV len:%d",
248 			  __func__, other_tlv_tag, other_tlv_len);
249 		break;
250 	}
251 }
252 
253 /**
254  * hal_rx_dump_msdu_start_tlv_6750() : dump RX msdu_start TLV in structured
255  *			     human readable format.
256  * @ msdu_start: pointer the msdu_start TLV in pkt.
257  * @ dbg_level: log level.
258  *
259  * Return: void
260  */
261 static void hal_rx_dump_msdu_start_tlv_6750(void *msdustart, uint8_t dbg_level)
262 {
263 	struct rx_msdu_start *msdu_start = (struct rx_msdu_start *)msdustart;
264 
265 	hal_verbose_debug(
266 			  "rx_msdu_start tlv (1/2) - "
267 			  "rxpcu_mpdu_filter_in_category: %x "
268 			  "sw_frame_group_id: %x "
269 			  "phy_ppdu_id: %x "
270 			  "msdu_length: %x "
271 			  "ipsec_esp: %x "
272 			  "l3_offset: %x "
273 			  "ipsec_ah: %x "
274 			  "l4_offset: %x "
275 			  "msdu_number: %x "
276 			  "decap_format: %x "
277 			  "ipv4_proto: %x "
278 			  "ipv6_proto: %x "
279 			  "tcp_proto: %x "
280 			  "udp_proto: %x "
281 			  "ip_frag: %x "
282 			  "tcp_only_ack: %x "
283 			  "da_is_bcast_mcast: %x "
284 			  "ip4_protocol_ip6_next_header: %x "
285 			  "toeplitz_hash_2_or_4: %x "
286 			  "flow_id_toeplitz: %x "
287 			  "user_rssi: %x "
288 			  "pkt_type: %x "
289 			  "stbc: %x "
290 			  "sgi: %x "
291 			  "rate_mcs: %x "
292 			  "receive_bandwidth: %x "
293 			  "reception_type: %x "
294 			  "ppdu_start_timestamp: %u ",
295 			  msdu_start->rxpcu_mpdu_filter_in_category,
296 			  msdu_start->sw_frame_group_id,
297 			  msdu_start->phy_ppdu_id,
298 			  msdu_start->msdu_length,
299 			  msdu_start->ipsec_esp,
300 			  msdu_start->l3_offset,
301 			  msdu_start->ipsec_ah,
302 			  msdu_start->l4_offset,
303 			  msdu_start->msdu_number,
304 			  msdu_start->decap_format,
305 			  msdu_start->ipv4_proto,
306 			  msdu_start->ipv6_proto,
307 			  msdu_start->tcp_proto,
308 			  msdu_start->udp_proto,
309 			  msdu_start->ip_frag,
310 			  msdu_start->tcp_only_ack,
311 			  msdu_start->da_is_bcast_mcast,
312 			  msdu_start->ip4_protocol_ip6_next_header,
313 			  msdu_start->toeplitz_hash_2_or_4,
314 			  msdu_start->flow_id_toeplitz,
315 			  msdu_start->user_rssi,
316 			  msdu_start->pkt_type,
317 			  msdu_start->stbc,
318 			  msdu_start->sgi,
319 			  msdu_start->rate_mcs,
320 			  msdu_start->receive_bandwidth,
321 			  msdu_start->reception_type,
322 			  msdu_start->ppdu_start_timestamp);
323 
324 	hal_verbose_debug(
325 			  "rx_msdu_start tlv (2/2) - "
326 			  "sw_phy_meta_data: %x ",
327 			  msdu_start->sw_phy_meta_data);
328 }
329 
330 /**
331  * hal_rx_dump_msdu_end_tlv_6750: dump RX msdu_end TLV in structured
332  *			     human readable format.
333  * @ msdu_end: pointer the msdu_end TLV in pkt.
334  * @ dbg_level: log level.
335  *
336  * Return: void
337  */
338 static void hal_rx_dump_msdu_end_tlv_6750(void *msduend,
339 					  uint8_t dbg_level)
340 {
341 	struct rx_msdu_end *msdu_end = (struct rx_msdu_end *)msduend;
342 
343 	__QDF_TRACE_RL(dbg_level, QDF_MODULE_ID_DP,
344 		       "rx_msdu_end tlv (1/3) - "
345 		       "rxpcu_mpdu_filter_in_category: %x "
346 		       "sw_frame_group_id: %x "
347 		       "phy_ppdu_id: %x "
348 		       "ip_hdr_chksum: %x "
349 		       "tcp_udp_chksum: %x "
350 		       "key_id_octet: %x "
351 		       "cce_super_rule: %x "
352 		       "cce_classify_not_done_truncat: %x "
353 		       "cce_classify_not_done_cce_dis: %x "
354 		       "reported_mpdu_length: %x "
355 		       "first_msdu: %x "
356 		       "last_msdu: %x "
357 		       "sa_idx_timeout: %x "
358 		       "da_idx_timeout: %x "
359 		       "msdu_limit_error: %x "
360 		       "flow_idx_timeout: %x "
361 		       "flow_idx_invalid: %x "
362 		       "wifi_parser_error: %x "
363 		       "amsdu_parser_error: %x",
364 		       msdu_end->rxpcu_mpdu_filter_in_category,
365 		       msdu_end->sw_frame_group_id,
366 		       msdu_end->phy_ppdu_id,
367 		       msdu_end->ip_hdr_chksum,
368 		       msdu_end->tcp_udp_chksum,
369 		       msdu_end->key_id_octet,
370 		       msdu_end->cce_super_rule,
371 		       msdu_end->cce_classify_not_done_truncate,
372 		       msdu_end->cce_classify_not_done_cce_dis,
373 		       msdu_end->reported_mpdu_length,
374 		       msdu_end->first_msdu,
375 		       msdu_end->last_msdu,
376 		       msdu_end->sa_idx_timeout,
377 		       msdu_end->da_idx_timeout,
378 		       msdu_end->msdu_limit_error,
379 		       msdu_end->flow_idx_timeout,
380 		       msdu_end->flow_idx_invalid,
381 		       msdu_end->wifi_parser_error,
382 		       msdu_end->amsdu_parser_error);
383 
384 	__QDF_TRACE_RL(dbg_level, QDF_MODULE_ID_DP,
385 		       "rx_msdu_end tlv (2/3)- "
386 		       "sa_is_valid: %x "
387 		       "da_is_valid: %x "
388 		       "da_is_mcbc: %x "
389 		       "l3_header_padding: %x "
390 		       "ipv6_options_crc: %x "
391 		       "tcp_seq_number: %x "
392 		       "tcp_ack_number: %x "
393 		       "tcp_flag: %x "
394 		       "lro_eligible: %x "
395 		       "window_size: %x "
396 		       "da_offset: %x "
397 		       "sa_offset: %x "
398 		       "da_offset_valid: %x "
399 		       "sa_offset_valid: %x "
400 		       "rule_indication_31_0: %x "
401 		       "rule_indication_63_32: %x "
402 		       "sa_idx: %x "
403 		       "da_idx: %x "
404 		       "msdu_drop: %x "
405 		       "reo_destination_indication: %x "
406 		       "flow_idx: %x "
407 		       "fse_metadata: %x "
408 		       "cce_metadata: %x "
409 		       "sa_sw_peer_id: %x ",
410 		       msdu_end->sa_is_valid,
411 		       msdu_end->da_is_valid,
412 		       msdu_end->da_is_mcbc,
413 		       msdu_end->l3_header_padding,
414 		       msdu_end->ipv6_options_crc,
415 		       msdu_end->tcp_seq_number,
416 		       msdu_end->tcp_ack_number,
417 		       msdu_end->tcp_flag,
418 		       msdu_end->lro_eligible,
419 		       msdu_end->window_size,
420 		       msdu_end->da_offset,
421 		       msdu_end->sa_offset,
422 		       msdu_end->da_offset_valid,
423 		       msdu_end->sa_offset_valid,
424 		       msdu_end->rule_indication_31_0,
425 		       msdu_end->rule_indication_63_32,
426 		       msdu_end->sa_idx,
427 		       msdu_end->da_idx_or_sw_peer_id,
428 		       msdu_end->msdu_drop,
429 		       msdu_end->reo_destination_indication,
430 		       msdu_end->flow_idx,
431 		       msdu_end->fse_metadata,
432 		       msdu_end->cce_metadata,
433 		       msdu_end->sa_sw_peer_id);
434 	__QDF_TRACE_RL(dbg_level, QDF_MODULE_ID_DP,
435 		       "rx_msdu_end tlv (3/3)"
436 		       "aggregation_count %x "
437 		       "flow_aggregation_continuation %x "
438 		       "fisa_timeout %x "
439 		       "cumulative_l4_checksum %x "
440 		       "cumulative_ip_length %x",
441 		       msdu_end->aggregation_count,
442 		       msdu_end->flow_aggregation_continuation,
443 		       msdu_end->fisa_timeout,
444 		       msdu_end->cumulative_l4_checksum,
445 		       msdu_end->cumulative_ip_length);
446 }
447 
448 /*
449  * Get tid from RX_MPDU_START
450  */
451 #define HAL_RX_MPDU_INFO_TID_GET(_rx_mpdu_info) \
452 	(_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_mpdu_info),	\
453 		RX_MPDU_INFO_7_TID_OFFSET)),		\
454 		RX_MPDU_INFO_7_TID_MASK,		\
455 		RX_MPDU_INFO_7_TID_LSB))
456 
457 static uint32_t hal_rx_mpdu_start_tid_get_6750(uint8_t *buf)
458 {
459 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
460 	struct rx_mpdu_start *mpdu_start =
461 			&pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
462 	uint32_t tid;
463 
464 	tid = HAL_RX_MPDU_INFO_TID_GET(&mpdu_start->rx_mpdu_info_details);
465 
466 	return tid;
467 }
468 
469 #define HAL_RX_MSDU_START_RECEPTION_TYPE_GET(_rx_msdu_start) \
470 	(_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),	\
471 	RX_MSDU_START_5_RECEPTION_TYPE_OFFSET)),	\
472 	RX_MSDU_START_5_RECEPTION_TYPE_MASK,		\
473 	RX_MSDU_START_5_RECEPTION_TYPE_LSB))
474 
475 /*
476  * hal_rx_msdu_start_reception_type_get(): API to get the reception type
477  * Interval from rx_msdu_start
478  *
479  * @buf: pointer to the start of RX PKT TLV header
480  * Return: uint32_t(reception_type)
481  */
482 static
483 uint32_t hal_rx_msdu_start_reception_type_get_6750(uint8_t *buf)
484 {
485 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
486 	struct rx_msdu_start *msdu_start =
487 		&pkt_tlvs->msdu_start_tlv.rx_msdu_start;
488 	uint32_t reception_type;
489 
490 	reception_type = HAL_RX_MSDU_START_RECEPTION_TYPE_GET(msdu_start);
491 
492 	return reception_type;
493 }
494 
495 /**
496  * hal_rx_msdu_end_da_idx_get_6750: API to get da_idx
497  * from rx_msdu_end TLV
498  *
499  * @ buf: pointer to the start of RX PKT TLV headers
500  * Return: da index
501  */
502 static uint16_t hal_rx_msdu_end_da_idx_get_6750(uint8_t *buf)
503 {
504 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
505 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
506 	uint16_t da_idx;
507 
508 	da_idx = HAL_RX_MSDU_END_DA_IDX_GET(msdu_end);
509 
510 	return da_idx;
511 }
512 
513 /**
514  * hal_rx_get_rx_fragment_number_6750(): Function to retrieve rx fragment number
515  *
516  * @nbuf: Network buffer
517  * Returns: rx fragment number
518  */
519 static
520 uint8_t hal_rx_get_rx_fragment_number_6750(uint8_t *buf)
521 {
522 	struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
523 	struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
524 
525 	/* Return first 4 bits as fragment number */
526 	return (HAL_RX_MPDU_GET_SEQUENCE_NUMBER(rx_mpdu_info) &
527 		DOT11_SEQ_FRAG_MASK);
528 }
529 
530 /**
531  * hal_rx_msdu_end_da_is_mcbc_get_6750(): API to check if pkt is MCBC
532  * from rx_msdu_end TLV
533  *
534  * @ buf: pointer to the start of RX PKT TLV headers
535  * Return: da_is_mcbc
536  */
537 static uint8_t
538 hal_rx_msdu_end_da_is_mcbc_get_6750(uint8_t *buf)
539 {
540 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
541 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
542 
543 	return HAL_RX_MSDU_END_DA_IS_MCBC_GET(msdu_end);
544 }
545 
546 /**
547  * hal_rx_msdu_end_sa_is_valid_get_6750(): API to get_6750 the
548  * sa_is_valid bit from rx_msdu_end TLV
549  *
550  * @ buf: pointer to the start of RX PKT TLV headers
551  * Return: sa_is_valid bit
552  */
553 static uint8_t
554 hal_rx_msdu_end_sa_is_valid_get_6750(uint8_t *buf)
555 {
556 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
557 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
558 	uint8_t sa_is_valid;
559 
560 	sa_is_valid = HAL_RX_MSDU_END_SA_IS_VALID_GET(msdu_end);
561 
562 	return sa_is_valid;
563 }
564 
565 /**
566  * hal_rx_msdu_end_sa_idx_get_6750(): API to get_6750 the
567  * sa_idx from rx_msdu_end TLV
568  *
569  * @ buf: pointer to the start of RX PKT TLV headers
570  * Return: sa_idx (SA AST index)
571  */
572 static
573 uint16_t hal_rx_msdu_end_sa_idx_get_6750(uint8_t *buf)
574 {
575 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
576 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
577 	uint16_t sa_idx;
578 
579 	sa_idx = HAL_RX_MSDU_END_SA_IDX_GET(msdu_end);
580 
581 	return sa_idx;
582 }
583 
584 /**
585  * hal_rx_desc_is_first_msdu_6750() - Check if first msdu
586  *
587  * @hal_soc_hdl: hal_soc handle
588  * @hw_desc_addr: hardware descriptor address
589  *
590  * Return: 0 - success/ non-zero failure
591  */
592 static uint32_t hal_rx_desc_is_first_msdu_6750(void *hw_desc_addr)
593 {
594 	struct rx_pkt_tlvs *rx_tlvs = (struct rx_pkt_tlvs *)hw_desc_addr;
595 	struct rx_msdu_end *msdu_end = &rx_tlvs->msdu_end_tlv.rx_msdu_end;
596 
597 	return HAL_RX_GET(msdu_end, RX_MSDU_END_10, FIRST_MSDU);
598 }
599 
600 /**
601  * hal_rx_msdu_end_l3_hdr_padding_get_6750(): API to get_6750 the
602  * l3_header padding from rx_msdu_end TLV
603  *
604  * @ buf: pointer to the start of RX PKT TLV headers
605  * Return: number of l3 header padding bytes
606  */
607 static uint32_t hal_rx_msdu_end_l3_hdr_padding_get_6750(uint8_t *buf)
608 {
609 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
610 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
611 	uint32_t l3_header_padding;
612 
613 	l3_header_padding = HAL_RX_MSDU_END_L3_HEADER_PADDING_GET(msdu_end);
614 
615 	return l3_header_padding;
616 }
617 
618 /*
619  * @ hal_rx_encryption_info_valid_6750: Returns encryption type.
620  *
621  * @ buf: rx_tlv_hdr of the received packet
622  * @ Return: encryption type
623  */
624 static uint32_t hal_rx_encryption_info_valid_6750(uint8_t *buf)
625 {
626 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
627 	struct rx_mpdu_start *mpdu_start =
628 				 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
629 	struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
630 	uint32_t encryption_info = HAL_RX_MPDU_ENCRYPTION_INFO_VALID(mpdu_info);
631 
632 	return encryption_info;
633 }
634 
635 /*
636  * @ hal_rx_print_pn_6750: Prints the PN of rx packet.
637  *
638  * @ buf: rx_tlv_hdr of the received packet
639  * @ Return: void
640  */
641 static void hal_rx_print_pn_6750(uint8_t *buf)
642 {
643 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
644 	struct rx_mpdu_start *mpdu_start =
645 				 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
646 	struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
647 
648 	uint32_t pn_31_0 = HAL_RX_MPDU_PN_31_0_GET(mpdu_info);
649 	uint32_t pn_63_32 = HAL_RX_MPDU_PN_63_32_GET(mpdu_info);
650 	uint32_t pn_95_64 = HAL_RX_MPDU_PN_95_64_GET(mpdu_info);
651 	uint32_t pn_127_96 = HAL_RX_MPDU_PN_127_96_GET(mpdu_info);
652 
653 	hal_debug("PN number pn_127_96 0x%x pn_95_64 0x%x pn_63_32 0x%x pn_31_0 0x%x ",
654 		  pn_127_96, pn_95_64, pn_63_32, pn_31_0);
655 }
656 
657 /**
658  * hal_rx_msdu_end_first_msdu_get_6750: API to get first msdu status
659  * from rx_msdu_end TLV
660  *
661  * @ buf: pointer to the start of RX PKT TLV headers
662  * Return: first_msdu
663  */
664 static uint8_t hal_rx_msdu_end_first_msdu_get_6750(uint8_t *buf)
665 {
666 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
667 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
668 	uint8_t first_msdu;
669 
670 	first_msdu = HAL_RX_MSDU_END_FIRST_MSDU_GET(msdu_end);
671 
672 	return first_msdu;
673 }
674 
675 /**
676  * hal_rx_msdu_end_da_is_valid_get_6750: API to check if da is valid
677  * from rx_msdu_end TLV
678  *
679  * @ buf: pointer to the start of RX PKT TLV headers
680  * Return: da_is_valid
681  */
682 static uint8_t hal_rx_msdu_end_da_is_valid_get_6750(uint8_t *buf)
683 {
684 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
685 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
686 	uint8_t da_is_valid;
687 
688 	da_is_valid = HAL_RX_MSDU_END_DA_IS_VALID_GET(msdu_end);
689 
690 	return da_is_valid;
691 }
692 
693 /**
694  * hal_rx_msdu_end_last_msdu_get_6750: API to get last msdu status
695  * from rx_msdu_end TLV
696  *
697  * @ buf: pointer to the start of RX PKT TLV headers
698  * Return: last_msdu
699  */
700 static uint8_t hal_rx_msdu_end_last_msdu_get_6750(uint8_t *buf)
701 {
702 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
703 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
704 	uint8_t last_msdu;
705 
706 	last_msdu = HAL_RX_MSDU_END_LAST_MSDU_GET(msdu_end);
707 
708 	return last_msdu;
709 }
710 
711 /*
712  * hal_rx_get_mpdu_mac_ad4_valid_6750(): Retrieves if mpdu 4th addr is valid
713  *
714  * @nbuf: Network buffer
715  * Returns: value of mpdu 4th address valid field
716  */
717 static bool hal_rx_get_mpdu_mac_ad4_valid_6750(uint8_t *buf)
718 {
719 	struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
720 	struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
721 	bool ad4_valid = 0;
722 
723 	ad4_valid = HAL_RX_MPDU_GET_MAC_AD4_VALID(rx_mpdu_info);
724 
725 	return ad4_valid;
726 }
727 
728 /**
729  * hal_rx_mpdu_start_sw_peer_id_get_6750: Retrieve sw peer_id
730  * @buf: network buffer
731  *
732  * Return: sw peer_id
733  */
734 static uint32_t hal_rx_mpdu_start_sw_peer_id_get_6750(uint8_t *buf)
735 {
736 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
737 	struct rx_mpdu_start *mpdu_start =
738 			&pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
739 
740 	return HAL_RX_MPDU_INFO_SW_PEER_ID_GET(
741 		&mpdu_start->rx_mpdu_info_details);
742 }
743 
744 /**
745  * hal_rx_mpdu_get_to_ds_6750(): API to get the tods info
746  * from rx_mpdu_start
747  *
748  * @buf: pointer to the start of RX PKT TLV header
749  * Return: uint32_t(to_ds)
750  */
751 static uint32_t hal_rx_mpdu_get_to_ds_6750(uint8_t *buf)
752 {
753 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
754 	struct rx_mpdu_start *mpdu_start =
755 				 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
756 
757 	struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
758 
759 	return HAL_RX_MPDU_GET_TODS(mpdu_info);
760 }
761 
762 /*
763  * hal_rx_mpdu_get_fr_ds_6750(): API to get the from ds info
764  * from rx_mpdu_start
765  *
766  * @buf: pointer to the start of RX PKT TLV header
767  * Return: uint32_t(fr_ds)
768  */
769 static uint32_t hal_rx_mpdu_get_fr_ds_6750(uint8_t *buf)
770 {
771 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
772 	struct rx_mpdu_start *mpdu_start =
773 				 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
774 
775 	struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
776 
777 	return HAL_RX_MPDU_GET_FROMDS(mpdu_info);
778 }
779 
780 /*
781  * hal_rx_get_mpdu_frame_control_valid_6750(): Retrieves mpdu
782  * frame control valid
783  *
784  * @nbuf: Network buffer
785  * Returns: value of frame control valid field
786  */
787 static uint8_t hal_rx_get_mpdu_frame_control_valid_6750(uint8_t *buf)
788 {
789 	struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
790 	struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
791 
792 	return HAL_RX_MPDU_GET_FRAME_CONTROL_VALID(rx_mpdu_info);
793 }
794 
795 /*
796  * hal_rx_mpdu_get_addr1_6750(): API to check get address1 of the mpdu
797  *
798  * @buf: pointer to the start of RX PKT TLV headera
799  * @mac_addr: pointer to mac address
800  * Return: success/failure
801  */
802 static QDF_STATUS hal_rx_mpdu_get_addr1_6750(uint8_t *buf, uint8_t *mac_addr)
803 {
804 	struct __attribute__((__packed__)) hal_addr1 {
805 		uint32_t ad1_31_0;
806 		uint16_t ad1_47_32;
807 	};
808 
809 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
810 	struct rx_mpdu_start *mpdu_start =
811 				 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
812 
813 	struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
814 	struct hal_addr1 *addr = (struct hal_addr1 *)mac_addr;
815 	uint32_t mac_addr_ad1_valid;
816 
817 	mac_addr_ad1_valid = HAL_RX_MPDU_MAC_ADDR_AD1_VALID_GET(mpdu_info);
818 
819 	if (mac_addr_ad1_valid) {
820 		addr->ad1_31_0 = HAL_RX_MPDU_AD1_31_0_GET(mpdu_info);
821 		addr->ad1_47_32 = HAL_RX_MPDU_AD1_47_32_GET(mpdu_info);
822 		return QDF_STATUS_SUCCESS;
823 	}
824 
825 	return QDF_STATUS_E_FAILURE;
826 }
827 
828 /*
829  * hal_rx_mpdu_get_addr2_6750(): API to check get address2 of the mpdu
830  * in the packet
831  *
832  * @buf: pointer to the start of RX PKT TLV header
833  * @mac_addr: pointer to mac address
834  * Return: success/failure
835  */
836 static QDF_STATUS hal_rx_mpdu_get_addr2_6750(uint8_t *buf,
837 					     uint8_t *mac_addr)
838 {
839 	struct __attribute__((__packed__)) hal_addr2 {
840 		uint16_t ad2_15_0;
841 		uint32_t ad2_47_16;
842 	};
843 
844 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
845 	struct rx_mpdu_start *mpdu_start =
846 				 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
847 
848 	struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
849 	struct hal_addr2 *addr = (struct hal_addr2 *)mac_addr;
850 	uint32_t mac_addr_ad2_valid;
851 
852 	mac_addr_ad2_valid = HAL_RX_MPDU_MAC_ADDR_AD2_VALID_GET(mpdu_info);
853 
854 	if (mac_addr_ad2_valid) {
855 		addr->ad2_15_0 = HAL_RX_MPDU_AD2_15_0_GET(mpdu_info);
856 		addr->ad2_47_16 = HAL_RX_MPDU_AD2_47_16_GET(mpdu_info);
857 		return QDF_STATUS_SUCCESS;
858 	}
859 
860 	return QDF_STATUS_E_FAILURE;
861 }
862 
863 /*
864  * hal_rx_mpdu_get_addr3_6750(): API to get address3 of the mpdu
865  * in the packet
866  *
867  * @buf: pointer to the start of RX PKT TLV header
868  * @mac_addr: pointer to mac address
869  * Return: success/failure
870  */
871 static QDF_STATUS hal_rx_mpdu_get_addr3_6750(uint8_t *buf, uint8_t *mac_addr)
872 {
873 	struct __attribute__((__packed__)) hal_addr3 {
874 		uint32_t ad3_31_0;
875 		uint16_t ad3_47_32;
876 	};
877 
878 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
879 	struct rx_mpdu_start *mpdu_start =
880 				 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
881 
882 	struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
883 	struct hal_addr3 *addr = (struct hal_addr3 *)mac_addr;
884 	uint32_t mac_addr_ad3_valid;
885 
886 	mac_addr_ad3_valid = HAL_RX_MPDU_MAC_ADDR_AD3_VALID_GET(mpdu_info);
887 
888 	if (mac_addr_ad3_valid) {
889 		addr->ad3_31_0 = HAL_RX_MPDU_AD3_31_0_GET(mpdu_info);
890 		addr->ad3_47_32 = HAL_RX_MPDU_AD3_47_32_GET(mpdu_info);
891 		return QDF_STATUS_SUCCESS;
892 	}
893 
894 	return QDF_STATUS_E_FAILURE;
895 }
896 
897 /*
898  * hal_rx_mpdu_get_addr4_6750(): API to get address4 of the mpdu
899  * in the packet
900  *
901  * @buf: pointer to the start of RX PKT TLV header
902  * @mac_addr: pointer to mac address
903  * Return: success/failure
904  */
905 static QDF_STATUS hal_rx_mpdu_get_addr4_6750(uint8_t *buf, uint8_t *mac_addr)
906 {
907 	struct __attribute__((__packed__)) hal_addr4 {
908 		uint32_t ad4_31_0;
909 		uint16_t ad4_47_32;
910 	};
911 
912 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
913 	struct rx_mpdu_start *mpdu_start =
914 				 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
915 
916 	struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
917 	struct hal_addr4 *addr = (struct hal_addr4 *)mac_addr;
918 	uint32_t mac_addr_ad4_valid;
919 
920 	mac_addr_ad4_valid = HAL_RX_MPDU_MAC_ADDR_AD4_VALID_GET(mpdu_info);
921 
922 	if (mac_addr_ad4_valid) {
923 		addr->ad4_31_0 = HAL_RX_MPDU_AD4_31_0_GET(mpdu_info);
924 		addr->ad4_47_32 = HAL_RX_MPDU_AD4_47_32_GET(mpdu_info);
925 		return QDF_STATUS_SUCCESS;
926 	}
927 
928 	return QDF_STATUS_E_FAILURE;
929 }
930 
931 /*
932  * hal_rx_get_mpdu_sequence_control_valid_6750(): Get mpdu
933  * sequence control valid
934  *
935  * @nbuf: Network buffer
936  * Returns: value of sequence control valid field
937  */
938 static uint8_t hal_rx_get_mpdu_sequence_control_valid_6750(uint8_t *buf)
939 {
940 	struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
941 	struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
942 
943 	return HAL_RX_MPDU_GET_SEQUENCE_CONTROL_VALID(rx_mpdu_info);
944 }
945 
946 /**
947  * hal_rx_is_unicast_6750: check packet is unicast frame or not.
948  *
949  * @ buf: pointer to rx pkt TLV.
950  *
951  * Return: true on unicast.
952  */
953 static bool hal_rx_is_unicast_6750(uint8_t *buf)
954 {
955 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
956 	struct rx_mpdu_start *mpdu_start =
957 		&pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
958 	uint32_t grp_id;
959 	uint8_t *rx_mpdu_info = (uint8_t *)&mpdu_start->rx_mpdu_info_details;
960 
961 	grp_id = (_HAL_MS((*_OFFSET_TO_WORD_PTR((rx_mpdu_info),
962 			   RX_MPDU_INFO_9_SW_FRAME_GROUP_ID_OFFSET)),
963 			  RX_MPDU_INFO_9_SW_FRAME_GROUP_ID_MASK,
964 			  RX_MPDU_INFO_9_SW_FRAME_GROUP_ID_LSB));
965 
966 	return (HAL_MPDU_SW_FRAME_GROUP_UNICAST_DATA == grp_id) ? true : false;
967 }
968 
969 /**
970  * hal_rx_tid_get_6750: get tid based on qos control valid.
971  * @hal_soc_hdl: hal_soc handle
972  * @ buf: pointer to rx pkt TLV.
973  *
974  * Return: tid
975  */
976 static uint32_t hal_rx_tid_get_6750(hal_soc_handle_t hal_soc_hdl, uint8_t *buf)
977 {
978 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
979 	struct rx_mpdu_start *mpdu_start =
980 	&pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
981 	uint8_t *rx_mpdu_info = (uint8_t *)&mpdu_start->rx_mpdu_info_details;
982 	uint8_t qos_control_valid =
983 		(_HAL_MS((*_OFFSET_TO_WORD_PTR((rx_mpdu_info),
984 			  RX_MPDU_INFO_11_MPDU_QOS_CONTROL_VALID_OFFSET)),
985 			 RX_MPDU_INFO_11_MPDU_QOS_CONTROL_VALID_MASK,
986 			 RX_MPDU_INFO_11_MPDU_QOS_CONTROL_VALID_LSB));
987 
988 	if (qos_control_valid)
989 		return hal_rx_mpdu_start_tid_get_6750(buf);
990 
991 	return HAL_RX_NON_QOS_TID;
992 }
993 
994 /**
995  * hal_rx_hw_desc_get_ppduid_get_6750(): retrieve ppdu id
996  * @rx_tlv_hdr: rx tlv header
997  * @rxdma_dst_ring_desc: rxdma HW descriptor
998  *
999  * Return: ppdu id
1000  */
1001 static uint32_t hal_rx_hw_desc_get_ppduid_get_6750(void *rx_tlv_hdr,
1002 						   void *rxdma_dst_ring_desc)
1003 {
1004 	struct rx_mpdu_info *rx_mpdu_info;
1005 	struct rx_pkt_tlvs *rx_desc = (struct rx_pkt_tlvs *)rx_tlv_hdr;
1006 
1007 	rx_mpdu_info =
1008 		&rx_desc->mpdu_start_tlv.rx_mpdu_start.rx_mpdu_info_details;
1009 
1010 	return HAL_RX_GET(rx_mpdu_info, RX_MPDU_INFO_9, PHY_PPDU_ID);
1011 }
1012 
1013 /**
1014  * hal_reo_status_get_header_6750 - Process reo desc info
1015  * @ring_desc: REO status ring descriptor
1016  * @b - tlv type info
1017  * @h1 - Pointer to hal_reo_status_header where info to be stored
1018  *
1019  * Return - none.
1020  *
1021  */
1022 static void hal_reo_status_get_header_6750(hal_ring_desc_t ring_desc, int b,
1023 					   void *h1)
1024 {
1025 	uint32_t *d = (uint32_t *)ring_desc;
1026 	uint32_t val1 = 0;
1027 	struct hal_reo_status_header *h =
1028 			(struct hal_reo_status_header *)h1;
1029 
1030 	/* Offsets of descriptor fields defined in HW headers start
1031 	 * from the field after TLV header
1032 	 */
1033 	d += HAL_GET_NUM_DWORDS(sizeof(struct tlv_32_hdr));
1034 
1035 	switch (b) {
1036 	case HAL_REO_QUEUE_STATS_STATUS_TLV:
1037 		val1 = d[HAL_OFFSET_DW(REO_GET_QUEUE_STATS_STATUS_0,
1038 			STATUS_HEADER_REO_STATUS_NUMBER)];
1039 		break;
1040 	case HAL_REO_FLUSH_QUEUE_STATUS_TLV:
1041 		val1 = d[HAL_OFFSET_DW(REO_FLUSH_QUEUE_STATUS_0,
1042 			STATUS_HEADER_REO_STATUS_NUMBER)];
1043 		break;
1044 	case HAL_REO_FLUSH_CACHE_STATUS_TLV:
1045 		val1 = d[HAL_OFFSET_DW(REO_FLUSH_CACHE_STATUS_0,
1046 			STATUS_HEADER_REO_STATUS_NUMBER)];
1047 		break;
1048 	case HAL_REO_UNBLK_CACHE_STATUS_TLV:
1049 		val1 = d[HAL_OFFSET_DW(REO_UNBLOCK_CACHE_STATUS_0,
1050 			STATUS_HEADER_REO_STATUS_NUMBER)];
1051 		break;
1052 	case HAL_REO_TIMOUT_LIST_STATUS_TLV:
1053 		val1 = d[HAL_OFFSET_DW(REO_FLUSH_TIMEOUT_LIST_STATUS_0,
1054 			STATUS_HEADER_REO_STATUS_NUMBER)];
1055 		break;
1056 	case HAL_REO_DESC_THRES_STATUS_TLV:
1057 		val1 =
1058 		  d[HAL_OFFSET_DW(REO_DESCRIPTOR_THRESHOLD_REACHED_STATUS_0,
1059 		  STATUS_HEADER_REO_STATUS_NUMBER)];
1060 		break;
1061 	case HAL_REO_UPDATE_RX_QUEUE_STATUS_TLV:
1062 		val1 = d[HAL_OFFSET_DW(REO_UPDATE_RX_REO_QUEUE_STATUS_0,
1063 			STATUS_HEADER_REO_STATUS_NUMBER)];
1064 		break;
1065 	default:
1066 		qdf_nofl_err("ERROR: Unknown tlv\n");
1067 		break;
1068 	}
1069 	h->cmd_num =
1070 		HAL_GET_FIELD(
1071 			      UNIFORM_REO_STATUS_HEADER_0, REO_STATUS_NUMBER,
1072 			      val1);
1073 	h->exec_time =
1074 		HAL_GET_FIELD(UNIFORM_REO_STATUS_HEADER_0,
1075 			      CMD_EXECUTION_TIME, val1);
1076 	h->status =
1077 		HAL_GET_FIELD(UNIFORM_REO_STATUS_HEADER_0,
1078 			      REO_CMD_EXECUTION_STATUS, val1);
1079 	switch (b) {
1080 	case HAL_REO_QUEUE_STATS_STATUS_TLV:
1081 		val1 = d[HAL_OFFSET_DW(REO_GET_QUEUE_STATS_STATUS_1,
1082 			STATUS_HEADER_TIMESTAMP)];
1083 		break;
1084 	case HAL_REO_FLUSH_QUEUE_STATUS_TLV:
1085 		val1 = d[HAL_OFFSET_DW(REO_FLUSH_QUEUE_STATUS_1,
1086 			STATUS_HEADER_TIMESTAMP)];
1087 		break;
1088 	case HAL_REO_FLUSH_CACHE_STATUS_TLV:
1089 		val1 = d[HAL_OFFSET_DW(REO_FLUSH_CACHE_STATUS_1,
1090 			STATUS_HEADER_TIMESTAMP)];
1091 		break;
1092 	case HAL_REO_UNBLK_CACHE_STATUS_TLV:
1093 		val1 = d[HAL_OFFSET_DW(REO_UNBLOCK_CACHE_STATUS_1,
1094 			STATUS_HEADER_TIMESTAMP)];
1095 		break;
1096 	case HAL_REO_TIMOUT_LIST_STATUS_TLV:
1097 		val1 = d[HAL_OFFSET_DW(REO_FLUSH_TIMEOUT_LIST_STATUS_1,
1098 			STATUS_HEADER_TIMESTAMP)];
1099 		break;
1100 	case HAL_REO_DESC_THRES_STATUS_TLV:
1101 		val1 =
1102 		  d[HAL_OFFSET_DW(REO_DESCRIPTOR_THRESHOLD_REACHED_STATUS_1,
1103 		  STATUS_HEADER_TIMESTAMP)];
1104 		break;
1105 	case HAL_REO_UPDATE_RX_QUEUE_STATUS_TLV:
1106 		val1 = d[HAL_OFFSET_DW(REO_UPDATE_RX_REO_QUEUE_STATUS_1,
1107 			STATUS_HEADER_TIMESTAMP)];
1108 		break;
1109 	default:
1110 		qdf_nofl_err("ERROR: Unknown tlv\n");
1111 		break;
1112 	}
1113 	h->tstamp =
1114 		HAL_GET_FIELD(UNIFORM_REO_STATUS_HEADER_1, TIMESTAMP, val1);
1115 }
1116 
1117 /**
1118  * hal_tx_desc_set_mesh_en_6750 - Set mesh_enable flag in Tx descriptor
1119  * @desc: Handle to Tx Descriptor
1120  * @en:   For raw WiFi frames, this indicates transmission to a mesh STA,
1121  *        enabling the interpretation of the 'Mesh Control Present' bit
1122  *        (bit 8) of QoS Control (otherwise this bit is ignored),
1123  *        For native WiFi frames, this indicates that a 'Mesh Control' field
1124  *        is present between the header and the LLC.
1125  *
1126  * Return: void
1127  */
1128 static inline
1129 void hal_tx_desc_set_mesh_en_6750(void *desc, uint8_t en)
1130 {
1131 	HAL_SET_FLD(desc, TCL_DATA_CMD_5, MESH_ENABLE) |=
1132 		HAL_TX_SM(TCL_DATA_CMD_5, MESH_ENABLE, en);
1133 }
1134 
1135 static
1136 void *hal_rx_msdu0_buffer_addr_lsb_6750(void *link_desc_va)
1137 {
1138 	return (void *)HAL_RX_MSDU0_BUFFER_ADDR_LSB(link_desc_va);
1139 }
1140 
1141 static
1142 void *hal_rx_msdu_desc_info_ptr_get_6750(void *msdu0)
1143 {
1144 	return (void *)HAL_RX_MSDU_DESC_INFO_PTR_GET(msdu0);
1145 }
1146 
1147 static
1148 void *hal_ent_mpdu_desc_info_6750(void *ent_ring_desc)
1149 {
1150 	return (void *)HAL_ENT_MPDU_DESC_INFO(ent_ring_desc);
1151 }
1152 
1153 static
1154 void *hal_dst_mpdu_desc_info_6750(void *dst_ring_desc)
1155 {
1156 	return (void *)HAL_DST_MPDU_DESC_INFO(dst_ring_desc);
1157 }
1158 
1159 static
1160 uint8_t hal_rx_get_fc_valid_6750(uint8_t *buf)
1161 {
1162 	return HAL_RX_GET_FC_VALID(buf);
1163 }
1164 
1165 static uint8_t hal_rx_get_to_ds_flag_6750(uint8_t *buf)
1166 {
1167 	return HAL_RX_GET_TO_DS_FLAG(buf);
1168 }
1169 
1170 static uint8_t hal_rx_get_mac_addr2_valid_6750(uint8_t *buf)
1171 {
1172 	return HAL_RX_GET_MAC_ADDR2_VALID(buf);
1173 }
1174 
1175 static uint8_t hal_rx_get_filter_category_6750(uint8_t *buf)
1176 {
1177 	return HAL_RX_GET_FILTER_CATEGORY(buf);
1178 }
1179 
1180 static uint32_t
1181 hal_rx_get_ppdu_id_6750(uint8_t *buf)
1182 {
1183 	return HAL_RX_GET_PPDU_ID(buf);
1184 }
1185 
1186 /**
1187  * hal_reo_config_6750(): Set reo config parameters
1188  * @soc: hal soc handle
1189  * @reg_val: value to be set
1190  * @reo_params: reo parameters
1191  *
1192  * Return: void
1193  */
1194 static
1195 void hal_reo_config_6750(struct hal_soc *soc,
1196 			 uint32_t reg_val,
1197 			 struct hal_reo_params *reo_params)
1198 {
1199 	HAL_REO_R0_CONFIG(soc, reg_val, reo_params);
1200 }
1201 
1202 /**
1203  * hal_rx_msdu_desc_info_get_ptr_6750() - Get msdu desc info ptr
1204  * @msdu_details_ptr - Pointer to msdu_details_ptr
1205  *
1206  * Return - Pointer to rx_msdu_desc_info structure.
1207  *
1208  */
1209 static void *hal_rx_msdu_desc_info_get_ptr_6750(void *msdu_details_ptr)
1210 {
1211 	return HAL_RX_MSDU_DESC_INFO_GET(msdu_details_ptr);
1212 }
1213 
1214 /**
1215  * hal_rx_link_desc_msdu0_ptr_6750 - Get pointer to rx_msdu details
1216  * @link_desc - Pointer to link desc
1217  *
1218  * Return - Pointer to rx_msdu_details structure
1219  *
1220  */
1221 static void *hal_rx_link_desc_msdu0_ptr_6750(void *link_desc)
1222 {
1223 	return HAL_RX_LINK_DESC_MSDU0_PTR(link_desc);
1224 }
1225 
1226 /**
1227  * hal_rx_msdu_flow_idx_get_6750: API to get flow index
1228  * from rx_msdu_end TLV
1229  * @buf: pointer to the start of RX PKT TLV headers
1230  *
1231  * Return: flow index value from MSDU END TLV
1232  */
1233 static inline uint32_t hal_rx_msdu_flow_idx_get_6750(uint8_t *buf)
1234 {
1235 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
1236 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
1237 
1238 	return HAL_RX_MSDU_END_FLOW_IDX_GET(msdu_end);
1239 }
1240 
1241 /**
1242  * hal_rx_msdu_flow_idx_invalid_6750: API to get flow index invalid
1243  * from rx_msdu_end TLV
1244  * @buf: pointer to the start of RX PKT TLV headers
1245  *
1246  * Return: flow index invalid value from MSDU END TLV
1247  */
1248 static bool hal_rx_msdu_flow_idx_invalid_6750(uint8_t *buf)
1249 {
1250 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
1251 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
1252 
1253 	return HAL_RX_MSDU_END_FLOW_IDX_INVALID_GET(msdu_end);
1254 }
1255 
1256 /**
1257  * hal_rx_msdu_flow_idx_timeout_6750: API to get flow index timeout
1258  * from rx_msdu_end TLV
1259  * @buf: pointer to the start of RX PKT TLV headers
1260  *
1261  * Return: flow index timeout value from MSDU END TLV
1262  */
1263 static bool hal_rx_msdu_flow_idx_timeout_6750(uint8_t *buf)
1264 {
1265 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
1266 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
1267 
1268 	return HAL_RX_MSDU_END_FLOW_IDX_TIMEOUT_GET(msdu_end);
1269 }
1270 
1271 /**
1272  * hal_rx_msdu_fse_metadata_get_6750: API to get FSE metadata
1273  * from rx_msdu_end TLV
1274  * @buf: pointer to the start of RX PKT TLV headers
1275  *
1276  * Return: fse metadata value from MSDU END TLV
1277  */
1278 static uint32_t hal_rx_msdu_fse_metadata_get_6750(uint8_t *buf)
1279 {
1280 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
1281 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
1282 
1283 	return HAL_RX_MSDU_END_FSE_METADATA_GET(msdu_end);
1284 }
1285 
1286 /**
1287  * hal_rx_msdu_cce_metadata_get_6750: API to get CCE metadata
1288  * from rx_msdu_end TLV
1289  * @buf: pointer to the start of RX PKT TLV headers
1290  *
1291  * Return: cce_metadata
1292  */
1293 static uint16_t
1294 hal_rx_msdu_cce_metadata_get_6750(uint8_t *buf)
1295 {
1296 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
1297 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
1298 
1299 	return HAL_RX_MSDU_END_CCE_METADATA_GET(msdu_end);
1300 }
1301 
1302 /**
1303  * hal_rx_msdu_get_flow_params_6750: API to get flow index, flow index invalid
1304  * and flow index timeout from rx_msdu_end TLV
1305  * @buf: pointer to the start of RX PKT TLV headers
1306  * @flow_invalid: pointer to return value of flow_idx_valid
1307  * @flow_timeout: pointer to return value of flow_idx_timeout
1308  * @flow_index: pointer to return value of flow_idx
1309  *
1310  * Return: none
1311  */
1312 static inline void
1313 hal_rx_msdu_get_flow_params_6750(uint8_t *buf,
1314 				 bool *flow_invalid,
1315 				 bool *flow_timeout,
1316 				 uint32_t *flow_index)
1317 {
1318 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
1319 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
1320 
1321 	*flow_invalid = HAL_RX_MSDU_END_FLOW_IDX_INVALID_GET(msdu_end);
1322 	*flow_timeout = HAL_RX_MSDU_END_FLOW_IDX_TIMEOUT_GET(msdu_end);
1323 	*flow_index = HAL_RX_MSDU_END_FLOW_IDX_GET(msdu_end);
1324 }
1325 
1326 /**
1327  * hal_rx_tlv_get_tcp_chksum_6750() - API to get tcp checksum
1328  * @buf: rx_tlv_hdr
1329  *
1330  * Return: tcp checksum
1331  */
1332 static uint16_t
1333 hal_rx_tlv_get_tcp_chksum_6750(uint8_t *buf)
1334 {
1335 	return HAL_RX_TLV_GET_TCP_CHKSUM(buf);
1336 }
1337 
1338 /**
1339  * hal_rx_get_rx_sequence_6750(): Function to retrieve rx sequence number
1340  *
1341  * @nbuf: Network buffer
1342  * Returns: rx sequence number
1343  */
1344 static
1345 uint16_t hal_rx_get_rx_sequence_6750(uint8_t *buf)
1346 {
1347 	struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
1348 	struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
1349 
1350 	return HAL_RX_MPDU_GET_SEQUENCE_NUMBER(rx_mpdu_info);
1351 }
1352 
1353 #define UMAC_WINDOW_REMAP_RANGE 0x14
1354 #define CE_WINDOW_REMAP_RANGE 0x37
1355 #define CMEM_WINDOW_REMAP_RANGE 0x2
1356 
1357 /**
1358  * hal_get_window_address_6750(): Function to get hp/tp address
1359  * @hal_soc: Pointer to hal_soc
1360  * @addr: address offset of register
1361  *
1362  * Return: modified address offset of register
1363  */
1364 static inline qdf_iomem_t hal_get_window_address_6750(struct hal_soc *hal_soc,
1365 						      qdf_iomem_t addr)
1366 {
1367 	uint32_t offset;
1368 	uint32_t window;
1369 	uint8_t scale;
1370 
1371 	offset = addr - hal_soc->dev_base_addr;
1372 	window = (offset >> WINDOW_SHIFT) & WINDOW_VALUE_MASK;
1373 
1374 	/* UMAC: 2nd window, CE: 3rd window, CMEM: 4th window */
1375 	switch (window) {
1376 	case UMAC_WINDOW_REMAP_RANGE:
1377 		scale = 1;
1378 		break;
1379 	case CE_WINDOW_REMAP_RANGE:
1380 		scale = 2;
1381 		break;
1382 	case CMEM_WINDOW_REMAP_RANGE:
1383 		scale = 3;
1384 		break;
1385 	default:
1386 		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
1387 			  "%s: ERROR: Accessing Wrong register\n", __func__);
1388 		qdf_assert_always(0);
1389 		return 0;
1390 	}
1391 
1392 	return hal_soc->dev_base_addr + (scale * WINDOW_START) +
1393 		(offset & WINDOW_RANGE_MASK);
1394 }
1395 
1396 /**
1397  * hal_rx_get_fisa_cumulative_l4_checksum_6750() - Retrieve cumulative
1398  *                                                 checksum
1399  * @buf: buffer pointer
1400  *
1401  * Return: cumulative checksum
1402  */
1403 static inline
1404 uint16_t hal_rx_get_fisa_cumulative_l4_checksum_6750(uint8_t *buf)
1405 {
1406 	return HAL_RX_TLV_GET_FISA_CUMULATIVE_L4_CHECKSUM(buf);
1407 }
1408 
1409 /**
1410  * hal_rx_get_fisa_cumulative_ip_length_6750() - Retrieve cumulative
1411  *                                               ip length
1412  * @buf: buffer pointer
1413  *
1414  * Return: cumulative length
1415  */
1416 static inline
1417 uint16_t hal_rx_get_fisa_cumulative_ip_length_6750(uint8_t *buf)
1418 {
1419 	return HAL_RX_TLV_GET_FISA_CUMULATIVE_IP_LENGTH(buf);
1420 }
1421 
1422 /**
1423  * hal_rx_get_udp_proto_6750() - Retrieve udp proto value
1424  * @buf: buffer
1425  *
1426  * Return: udp proto bit
1427  */
1428 static inline
1429 bool hal_rx_get_udp_proto_6750(uint8_t *buf)
1430 {
1431 	return HAL_RX_TLV_GET_UDP_PROTO(buf);
1432 }
1433 
1434 /**
1435  * hal_rx_get_flow_agg_continuation_6750() - retrieve flow agg
1436  *                                           continuation
1437  * @buf: buffer
1438  *
1439  * Return: flow agg
1440  */
1441 static inline
1442 bool hal_rx_get_flow_agg_continuation_6750(uint8_t *buf)
1443 {
1444 	return HAL_RX_TLV_GET_FLOW_AGGR_CONT(buf);
1445 }
1446 
1447 /**
1448  * hal_rx_get_flow_agg_count_6750()- Retrieve flow agg count
1449  * @buf: buffer
1450  *
1451  * Return: flow agg count
1452  */
1453 static inline
1454 uint8_t hal_rx_get_flow_agg_count_6750(uint8_t *buf)
1455 {
1456 	return HAL_RX_TLV_GET_FLOW_AGGR_COUNT(buf);
1457 }
1458 
1459 /**
1460  * hal_rx_get_fisa_timeout_6750() - Retrieve fisa timeout
1461  * @buf: buffer
1462  *
1463  * Return: fisa timeout
1464  */
1465 static inline
1466 bool hal_rx_get_fisa_timeout_6750(uint8_t *buf)
1467 {
1468 	return HAL_RX_TLV_GET_FISA_TIMEOUT(buf);
1469 }
1470 
1471 /**
1472  * hal_rx_mpdu_start_tlv_tag_valid_6750 () - API to check if RX_MPDU_START
1473  * tlv tag is valid
1474  *
1475  *@rx_tlv_hdr: start address of rx_pkt_tlvs
1476  *
1477  * Return: true if RX_MPDU_START is valid, else false.
1478  */
1479 static uint8_t hal_rx_mpdu_start_tlv_tag_valid_6750(void *rx_tlv_hdr)
1480 {
1481 	struct rx_pkt_tlvs *rx_desc = (struct rx_pkt_tlvs *)rx_tlv_hdr;
1482 	uint32_t tlv_tag;
1483 
1484 	tlv_tag = HAL_RX_GET_USER_TLV32_TYPE(&rx_desc->mpdu_start_tlv);
1485 
1486 	return tlv_tag == WIFIRX_MPDU_START_E ? true : false;
1487 }
1488 
1489 /**
1490  * hal_reo_set_err_dst_remap_6750(): Function to set REO error destination
1491  *				     ring remap register
1492  * @hal_soc: Pointer to hal_soc
1493  *
1494  * Return: none.
1495  */
1496 static void
1497 hal_reo_set_err_dst_remap_6750(void *hal_soc)
1498 {
1499 	/*
1500 	 * Set REO error 2k jump (error code 5) / OOR (error code 7)
1501 	 * frame routed to REO2TCL ring.
1502 	 */
1503 	uint32_t dst_remap_ix0 =
1504 		HAL_REO_ERR_REMAP_IX0(REO_REMAP_RELEASE, 0) |
1505 		HAL_REO_ERR_REMAP_IX0(REO_REMAP_RELEASE, 1) |
1506 		HAL_REO_ERR_REMAP_IX0(REO_REMAP_RELEASE, 2) |
1507 		HAL_REO_ERR_REMAP_IX0(REO_REMAP_RELEASE, 3) |
1508 		HAL_REO_ERR_REMAP_IX0(REO_REMAP_RELEASE, 4) |
1509 		HAL_REO_ERR_REMAP_IX0(REO_REMAP_TCL, 5) |
1510 		HAL_REO_ERR_REMAP_IX0(REO_REMAP_TCL, 6) |
1511 		HAL_REO_ERR_REMAP_IX0(REO_REMAP_TCL, 7);
1512 
1513 	uint32_t dst_remap_ix1 =
1514 		HAL_REO_ERR_REMAP_IX1(REO_REMAP_RELEASE, 14) |
1515 		HAL_REO_ERR_REMAP_IX1(REO_REMAP_RELEASE, 13) |
1516 		HAL_REO_ERR_REMAP_IX1(REO_REMAP_RELEASE, 12) |
1517 		HAL_REO_ERR_REMAP_IX1(REO_REMAP_RELEASE, 11) |
1518 		HAL_REO_ERR_REMAP_IX1(REO_REMAP_RELEASE, 10) |
1519 		HAL_REO_ERR_REMAP_IX1(REO_REMAP_RELEASE, 9) |
1520 		HAL_REO_ERR_REMAP_IX1(REO_REMAP_TCL, 8);
1521 
1522 		HAL_REG_WRITE(hal_soc,
1523 			      HWIO_REO_R0_ERROR_DESTINATION_MAPPING_IX_0_ADDR(
1524 			      SEQ_WCSS_UMAC_REO_REG_OFFSET),
1525 			      dst_remap_ix0);
1526 
1527 		hal_info("HWIO_REO_R0_ERROR_DESTINATION_MAPPING_IX_0 0x%x",
1528 			 HAL_REG_READ(
1529 			 hal_soc,
1530 			 HWIO_REO_R0_ERROR_DESTINATION_MAPPING_IX_0_ADDR(
1531 			 SEQ_WCSS_UMAC_REO_REG_OFFSET)));
1532 
1533 		HAL_REG_WRITE(hal_soc,
1534 			      HWIO_REO_R0_ERROR_DESTINATION_MAPPING_IX_1_ADDR(
1535 			      SEQ_WCSS_UMAC_REO_REG_OFFSET),
1536 			      dst_remap_ix1);
1537 
1538 		hal_info("HWIO_REO_R0_ERROR_DESTINATION_MAPPING_IX_1 0x%x",
1539 			 HAL_REG_READ(
1540 			 hal_soc,
1541 			 HWIO_REO_R0_ERROR_DESTINATION_MAPPING_IX_1_ADDR(
1542 			 SEQ_WCSS_UMAC_REO_REG_OFFSET)));
1543 }
1544 
1545 /*
1546  * hal_rx_flow_setup_fse_6750() - Setup a flow search entry in HW FST
1547  * @fst: Pointer to the Rx Flow Search Table
1548  * @table_offset: offset into the table where the flow is to be setup
1549  * @flow: Flow Parameters
1550  *
1551  * Flow table entry fields are updated in host byte order, little endian order.
1552  *
1553  * Return: Success/Failure
1554  */
1555 static void *
1556 hal_rx_flow_setup_fse_6750(uint8_t *rx_fst, uint32_t table_offset,
1557 		               uint8_t *rx_flow)
1558 {
1559 	struct hal_rx_fst *fst = (struct hal_rx_fst *)rx_fst;
1560 	struct hal_rx_flow *flow = (struct hal_rx_flow *)rx_flow;
1561 	uint8_t *fse;
1562 	bool fse_valid;
1563 
1564 	if (table_offset >= fst->max_entries) {
1565 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
1566 				"HAL FSE table offset %u exceeds max entries %u",
1567 				table_offset, fst->max_entries);
1568 		return NULL;
1569 	}
1570 
1571 	fse = (uint8_t *)fst->base_vaddr +
1572 		(table_offset * HAL_RX_FST_ENTRY_SIZE);
1573 
1574 	fse_valid = HAL_GET_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, VALID);
1575 
1576 	if (fse_valid) {
1577 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
1578 				"HAL FSE %pK already valid", fse);
1579 		return NULL;
1580 	}
1581 
1582 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_0, SRC_IP_127_96) =
1583 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_0, SRC_IP_127_96,
1584 			(flow->tuple_info.src_ip_127_96));
1585 
1586 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_1, SRC_IP_95_64) =
1587 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_1, SRC_IP_95_64,
1588 			(flow->tuple_info.src_ip_95_64));
1589 
1590 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_2, SRC_IP_63_32) =
1591 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_2, SRC_IP_63_32,
1592 			(flow->tuple_info.src_ip_63_32));
1593 
1594 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_3, SRC_IP_31_0) =
1595 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_3, SRC_IP_31_0,
1596 			(flow->tuple_info.src_ip_31_0));
1597 
1598 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_4, DEST_IP_127_96) =
1599 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_4, DEST_IP_127_96,
1600 			(flow->tuple_info.dest_ip_127_96));
1601 
1602 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_5, DEST_IP_95_64) =
1603 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_5, DEST_IP_95_64,
1604 			(flow->tuple_info.dest_ip_95_64));
1605 
1606 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_6, DEST_IP_63_32) =
1607 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_6, DEST_IP_63_32,
1608 			(flow->tuple_info.dest_ip_63_32));
1609 
1610 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_7, DEST_IP_31_0) =
1611 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_7, DEST_IP_31_0,
1612 			(flow->tuple_info.dest_ip_31_0));
1613 
1614 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_8, DEST_PORT);
1615 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_8, DEST_PORT) |=
1616 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_8, DEST_PORT,
1617 			(flow->tuple_info.dest_port));
1618 
1619 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_8, SRC_PORT);
1620 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_8, SRC_PORT) |=
1621 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_8, SRC_PORT,
1622 			(flow->tuple_info.src_port));
1623 
1624 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, L4_PROTOCOL);
1625 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, L4_PROTOCOL) |=
1626 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_9, L4_PROTOCOL,
1627 			flow->tuple_info.l4_protocol);
1628 
1629 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, REO_DESTINATION_HANDLER);
1630 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, REO_DESTINATION_HANDLER) |=
1631 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_9, REO_DESTINATION_HANDLER,
1632 			flow->reo_destination_handler);
1633 
1634 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, VALID);
1635 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, VALID) |=
1636 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_9, VALID, 1);
1637 
1638 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_10, METADATA);
1639 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_10, METADATA) =
1640 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_10, METADATA,
1641 			(flow->fse_metadata));
1642 
1643 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, REO_DESTINATION_INDICATION);
1644 	HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, REO_DESTINATION_INDICATION) |=
1645 		HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_9,
1646 				REO_DESTINATION_INDICATION,
1647 				flow->reo_destination_indication);
1648 
1649 	/* Reset all the other fields in FSE */
1650 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, RESERVED_9);
1651 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, MSDU_DROP);
1652 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_11, MSDU_COUNT);
1653 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_12, MSDU_BYTE_COUNT);
1654 	HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_13, TIMESTAMP);
1655 
1656 	return fse;
1657 }
1658 
1659 /*
1660  * hal_rx_flow_setup_cmem_fse_6750() - Setup a flow search entry in HW CMEM FST
1661  * @hal_soc: hal_soc reference
1662  * @cmem_ba: CMEM base address
1663  * @table_offset: offset into the table where the flow is to be setup
1664  * @flow: Flow Parameters
1665  *
1666  * Return: Success/Failure
1667  */
1668 static uint32_t
1669 hal_rx_flow_setup_cmem_fse_6750(struct hal_soc *hal_soc, uint32_t cmem_ba,
1670 				uint32_t table_offset, uint8_t *rx_flow)
1671 {
1672 	struct hal_rx_flow *flow = (struct hal_rx_flow *)rx_flow;
1673 	uint32_t fse_offset;
1674 	uint32_t value;
1675 
1676 	fse_offset = cmem_ba + (table_offset * HAL_RX_FST_ENTRY_SIZE);
1677 
1678 	/* Reset the Valid bit */
1679 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_9,
1680 							VALID), 0);
1681 
1682 	value  = HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_0, SRC_IP_127_96,
1683 				(flow->tuple_info.src_ip_127_96));
1684 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_0,
1685 							SRC_IP_127_96), value);
1686 
1687 	value  = HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_1, SRC_IP_95_64,
1688 				(flow->tuple_info.src_ip_95_64));
1689 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_1,
1690 							SRC_IP_95_64), value);
1691 
1692 	value  = HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_2, SRC_IP_63_32,
1693 				(flow->tuple_info.src_ip_63_32));
1694 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_2,
1695 							SRC_IP_63_32), value);
1696 
1697 	value  = HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_3, SRC_IP_31_0,
1698 				(flow->tuple_info.src_ip_31_0));
1699 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_3,
1700 							SRC_IP_31_0), value);
1701 
1702 	value  = HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_4, DEST_IP_127_96,
1703 				(flow->tuple_info.dest_ip_127_96));
1704 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_4,
1705 							DEST_IP_127_96), value);
1706 
1707 	value  = HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_5, DEST_IP_95_64,
1708 				(flow->tuple_info.dest_ip_95_64));
1709 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_5,
1710 							DEST_IP_95_64), value);
1711 
1712 	value  = HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_6, DEST_IP_63_32,
1713 				(flow->tuple_info.dest_ip_63_32));
1714 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_6,
1715 							DEST_IP_63_32), value);
1716 
1717 	value  = HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_7, DEST_IP_31_0,
1718 				(flow->tuple_info.dest_ip_31_0));
1719 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_7,
1720 							DEST_IP_31_0), value);
1721 
1722 	value = 0 | HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_8, DEST_PORT,
1723 				(flow->tuple_info.dest_port));
1724 	value |= HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_8, SRC_PORT,
1725 				(flow->tuple_info.src_port));
1726 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_8,
1727 							SRC_PORT), value);
1728 
1729 	value  = HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_10, METADATA,
1730 				(flow->fse_metadata));
1731 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_10,
1732 							METADATA), value);
1733 
1734 	/* Reset all the other fields in FSE */
1735 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_11,
1736 							MSDU_COUNT), 0);
1737 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_12,
1738 							MSDU_BYTE_COUNT), 0);
1739 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_13,
1740 							TIMESTAMP), 0);
1741 
1742 	value = 0 | HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_9, L4_PROTOCOL,
1743 				   flow->tuple_info.l4_protocol);
1744 	value |= HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_9, REO_DESTINATION_HANDLER,
1745 				flow->reo_destination_handler);
1746 	value |= HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_9,
1747 				REO_DESTINATION_INDICATION,
1748 				flow->reo_destination_indication);
1749 	value |= HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_9, VALID, 1);
1750 	HAL_CMEM_WRITE(hal_soc, fse_offset + HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_9,
1751 							L4_PROTOCOL), value);
1752 
1753 	return fse_offset;
1754 }
1755 
1756 /**
1757  * hal_rx_flow_get_cmem_fse_ts_6750() - Get timestamp field from CMEM FSE
1758  * @hal_soc: hal_soc reference
1759  * @fse_offset: CMEM FSE offset
1760  *
1761  * Return: Timestamp
1762  */
1763 static uint32_t hal_rx_flow_get_cmem_fse_ts_6750(struct hal_soc *hal_soc,
1764 						 uint32_t fse_offset)
1765 {
1766 	return HAL_CMEM_READ(hal_soc, fse_offset +
1767 			     HAL_OFFSET(RX_FLOW_SEARCH_ENTRY_13, TIMESTAMP));
1768 }
1769 
1770 /**
1771  * hal_rx_flow_get_cmem_fse_6750() - Get FSE from CMEM
1772  * @hal_soc: hal_soc reference
1773  * @fse_offset: CMEM FSE offset
1774  * @fse: reference where FSE will be copied
1775  * @len: length of FSE
1776  *
1777  * Return: If read is successful or not
1778  */
1779 static void
1780 hal_rx_flow_get_cmem_fse_6750(struct hal_soc *hal_soc, uint32_t fse_offset,
1781 			      uint32_t *fse, qdf_size_t len)
1782 {
1783 	int i;
1784 
1785 	if (len != HAL_RX_FST_ENTRY_SIZE)
1786 		return;
1787 
1788 	for (i = 0; i < NUM_OF_DWORDS_RX_FLOW_SEARCH_ENTRY; i++)
1789 		fse[i] = HAL_CMEM_READ(hal_soc, fse_offset + i * 4);
1790 }
1791 
1792 /**
1793  * hal_rx_msdu_get_reo_destination_indication_6750: API to get
1794  * reo_destination_indication from rx_msdu_end TLV
1795  * @buf: pointer to the start of RX PKT TLV headers
1796  * @reo_destination_indication: pointer to return value of reo_destination_indication
1797  *
1798  * Return: none
1799  */
1800 static void
1801 hal_rx_msdu_get_reo_destination_indication_6750(uint8_t *buf,
1802 						uint32_t *reo_destination_indication)
1803 {
1804 	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
1805 	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
1806 
1807 	*reo_destination_indication = HAL_RX_MSDU_END_REO_DEST_IND_GET(msdu_end);
1808 }
1809 
1810 static
1811 void hal_compute_reo_remap_ix2_ix3_6750(uint32_t *ring, uint32_t num_rings,
1812 					uint32_t *remap1, uint32_t *remap2)
1813 {
1814 	switch (num_rings) {
1815 	case 3:
1816 		*remap1 = HAL_REO_REMAP_IX2(ring[0], 16) |
1817 				HAL_REO_REMAP_IX2(ring[1], 17) |
1818 				HAL_REO_REMAP_IX2(ring[2], 18) |
1819 				HAL_REO_REMAP_IX2(ring[0], 19) |
1820 				HAL_REO_REMAP_IX2(ring[1], 20) |
1821 				HAL_REO_REMAP_IX2(ring[2], 21) |
1822 				HAL_REO_REMAP_IX2(ring[0], 22) |
1823 				HAL_REO_REMAP_IX2(ring[1], 23);
1824 
1825 		*remap2 = HAL_REO_REMAP_IX3(ring[2], 24) |
1826 				HAL_REO_REMAP_IX3(ring[0], 25) |
1827 				HAL_REO_REMAP_IX3(ring[1], 26) |
1828 				HAL_REO_REMAP_IX3(ring[2], 27) |
1829 				HAL_REO_REMAP_IX3(ring[0], 28) |
1830 				HAL_REO_REMAP_IX3(ring[1], 29) |
1831 				HAL_REO_REMAP_IX3(ring[2], 30) |
1832 				HAL_REO_REMAP_IX3(ring[0], 31);
1833 		break;
1834 	case 4:
1835 		*remap1 = HAL_REO_REMAP_IX2(ring[0], 16) |
1836 				HAL_REO_REMAP_IX2(ring[1], 17) |
1837 				HAL_REO_REMAP_IX2(ring[2], 18) |
1838 				HAL_REO_REMAP_IX2(ring[3], 19) |
1839 				HAL_REO_REMAP_IX2(ring[0], 20) |
1840 				HAL_REO_REMAP_IX2(ring[1], 21) |
1841 				HAL_REO_REMAP_IX2(ring[2], 22) |
1842 				HAL_REO_REMAP_IX2(ring[3], 23);
1843 
1844 		*remap2 = HAL_REO_REMAP_IX3(ring[0], 24) |
1845 				HAL_REO_REMAP_IX3(ring[1], 25) |
1846 				HAL_REO_REMAP_IX3(ring[2], 26) |
1847 				HAL_REO_REMAP_IX3(ring[3], 27) |
1848 				HAL_REO_REMAP_IX3(ring[0], 28) |
1849 				HAL_REO_REMAP_IX3(ring[1], 29) |
1850 				HAL_REO_REMAP_IX3(ring[2], 30) |
1851 				HAL_REO_REMAP_IX3(ring[3], 31);
1852 		break;
1853 	}
1854 }
1855 
1856 static
1857 void hal_compute_reo_remap_ix0_6750(uint32_t *remap0)
1858 {
1859 	*remap0 = HAL_REO_REMAP_IX0(REO_REMAP_SW1, 0) |
1860 			HAL_REO_REMAP_IX0(REO_REMAP_SW1, 1) |
1861 			HAL_REO_REMAP_IX0(REO_REMAP_SW2, 2) |
1862 			HAL_REO_REMAP_IX0(REO_REMAP_SW3, 3) |
1863 			HAL_REO_REMAP_IX0(REO_REMAP_SW2, 4) |
1864 			HAL_REO_REMAP_IX0(REO_REMAP_RELEASE, 5) |
1865 			HAL_REO_REMAP_IX0(REO_REMAP_FW, 6) |
1866 			HAL_REO_REMAP_IX0(REO_REMAP_FW, 7);
1867 }
1868 
1869 #ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
1870 /**
1871  * hal_get_first_wow_wakeup_packet_6750(): Function to retrieve
1872  *					   rx_msdu_end_1_reserved_1a
1873  *
1874  * reserved_1a is used by target to tag the first packet that wakes up host from
1875  * WoW
1876  *
1877  * @buf: Network buffer
1878  *
1879  * Dummy function for QCA6750
1880  *
1881  * Returns: 1 to indicate it is first packet received that wakes up host from
1882  *	    WoW. Otherwise 0
1883  */
1884 static inline uint8_t hal_get_first_wow_wakeup_packet_6750(uint8_t *buf)
1885 {
1886 	return 0;
1887 }
1888 #endif
1889 
1890 static void hal_hw_txrx_ops_attach_qca6750(struct hal_soc *hal_soc)
1891 {
1892 	/* init and setup */
1893 	hal_soc->ops->hal_srng_dst_hw_init = hal_srng_dst_hw_init_generic;
1894 	hal_soc->ops->hal_srng_src_hw_init = hal_srng_src_hw_init_generic;
1895 	hal_soc->ops->hal_get_hw_hptp = hal_get_hw_hptp_generic;
1896 	hal_soc->ops->hal_reo_setup = hal_reo_setup_generic_li;
1897 	hal_soc->ops->hal_get_window_address = hal_get_window_address_6750;
1898 	hal_soc->ops->hal_reo_set_err_dst_remap = hal_reo_set_err_dst_remap_6750;
1899 
1900 	/* tx */
1901 	hal_soc->ops->hal_tx_desc_set_dscp_tid_table_id =
1902 		hal_tx_desc_set_dscp_tid_table_id_6750;
1903 	hal_soc->ops->hal_tx_set_dscp_tid_map = hal_tx_set_dscp_tid_map_6750;
1904 	hal_soc->ops->hal_tx_update_dscp_tid = hal_tx_update_dscp_tid_6750;
1905 	hal_soc->ops->hal_tx_desc_set_lmac_id = hal_tx_desc_set_lmac_id_6750;
1906 	hal_soc->ops->hal_tx_desc_set_buf_addr =
1907 					hal_tx_desc_set_buf_addr_generic_li;
1908 	hal_soc->ops->hal_tx_desc_set_search_type =
1909 					hal_tx_desc_set_search_type_generic_li;
1910 	hal_soc->ops->hal_tx_desc_set_search_index =
1911 					hal_tx_desc_set_search_index_generic_li;
1912 	hal_soc->ops->hal_tx_desc_set_cache_set_num =
1913 				hal_tx_desc_set_cache_set_num_generic_li;
1914 	hal_soc->ops->hal_tx_comp_get_status =
1915 					hal_tx_comp_get_status_generic_li;
1916 	hal_soc->ops->hal_tx_comp_get_release_reason =
1917 		hal_tx_comp_get_release_reason_generic_li;
1918 	hal_soc->ops->hal_get_wbm_internal_error =
1919 					hal_get_wbm_internal_error_generic_li;
1920 	hal_soc->ops->hal_tx_desc_set_mesh_en = hal_tx_desc_set_mesh_en_6750;
1921 	hal_soc->ops->hal_tx_init_cmd_credit_ring =
1922 					hal_tx_init_cmd_credit_ring_6750;
1923 
1924 	/* rx */
1925 	hal_soc->ops->hal_rx_msdu_start_nss_get =
1926 					hal_rx_msdu_start_nss_get_6750;
1927 	hal_soc->ops->hal_rx_mon_hw_desc_get_mpdu_status =
1928 		hal_rx_mon_hw_desc_get_mpdu_status_6750;
1929 	hal_soc->ops->hal_rx_get_tlv = hal_rx_get_tlv_6750;
1930 	hal_soc->ops->hal_rx_proc_phyrx_other_receive_info_tlv =
1931 		hal_rx_proc_phyrx_other_receive_info_tlv_6750;
1932 	hal_soc->ops->hal_rx_dump_msdu_start_tlv =
1933 					hal_rx_dump_msdu_start_tlv_6750;
1934 	hal_soc->ops->hal_rx_dump_msdu_end_tlv = hal_rx_dump_msdu_end_tlv_6750;
1935 	hal_soc->ops->hal_get_link_desc_size = hal_get_link_desc_size_6750;
1936 	hal_soc->ops->hal_rx_mpdu_start_tid_get =
1937 					hal_rx_mpdu_start_tid_get_6750;
1938 	hal_soc->ops->hal_rx_msdu_start_reception_type_get =
1939 		hal_rx_msdu_start_reception_type_get_6750;
1940 	hal_soc->ops->hal_rx_msdu_end_da_idx_get =
1941 					hal_rx_msdu_end_da_idx_get_6750;
1942 	hal_soc->ops->hal_rx_msdu_desc_info_get_ptr =
1943 					hal_rx_msdu_desc_info_get_ptr_6750;
1944 	hal_soc->ops->hal_rx_link_desc_msdu0_ptr =
1945 					hal_rx_link_desc_msdu0_ptr_6750;
1946 	hal_soc->ops->hal_reo_status_get_header =
1947 					hal_reo_status_get_header_6750;
1948 	hal_soc->ops->hal_rx_status_get_tlv_info =
1949 					hal_rx_status_get_tlv_info_generic_li;
1950 	hal_soc->ops->hal_rx_wbm_err_info_get =
1951 					hal_rx_wbm_err_info_get_generic_li;
1952 	hal_soc->ops->hal_rx_dump_mpdu_start_tlv =
1953 					hal_rx_dump_mpdu_start_tlv_generic_li;
1954 
1955 	hal_soc->ops->hal_tx_set_pcp_tid_map =
1956 					hal_tx_set_pcp_tid_map_generic_li;
1957 	hal_soc->ops->hal_tx_update_pcp_tid_map =
1958 					hal_tx_update_pcp_tid_generic_li;
1959 	hal_soc->ops->hal_tx_set_tidmap_prty =
1960 					hal_tx_update_tidmap_prty_generic_li;
1961 	hal_soc->ops->hal_rx_get_rx_fragment_number =
1962 					hal_rx_get_rx_fragment_number_6750;
1963 	hal_soc->ops->hal_rx_msdu_end_da_is_mcbc_get =
1964 					hal_rx_msdu_end_da_is_mcbc_get_6750;
1965 	hal_soc->ops->hal_rx_msdu_end_sa_is_valid_get =
1966 					hal_rx_msdu_end_sa_is_valid_get_6750;
1967 	hal_soc->ops->hal_rx_msdu_end_sa_idx_get =
1968 					hal_rx_msdu_end_sa_idx_get_6750;
1969 	hal_soc->ops->hal_rx_desc_is_first_msdu =
1970 					hal_rx_desc_is_first_msdu_6750;
1971 	hal_soc->ops->hal_rx_msdu_end_l3_hdr_padding_get =
1972 		hal_rx_msdu_end_l3_hdr_padding_get_6750;
1973 	hal_soc->ops->hal_rx_encryption_info_valid =
1974 					hal_rx_encryption_info_valid_6750;
1975 	hal_soc->ops->hal_rx_print_pn = hal_rx_print_pn_6750;
1976 	hal_soc->ops->hal_rx_msdu_end_first_msdu_get =
1977 					hal_rx_msdu_end_first_msdu_get_6750;
1978 	hal_soc->ops->hal_rx_msdu_end_da_is_valid_get =
1979 					hal_rx_msdu_end_da_is_valid_get_6750;
1980 	hal_soc->ops->hal_rx_msdu_end_last_msdu_get =
1981 					hal_rx_msdu_end_last_msdu_get_6750;
1982 	hal_soc->ops->hal_rx_get_mpdu_mac_ad4_valid =
1983 					hal_rx_get_mpdu_mac_ad4_valid_6750;
1984 	hal_soc->ops->hal_rx_mpdu_start_sw_peer_id_get =
1985 		hal_rx_mpdu_start_sw_peer_id_get_6750;
1986 	hal_soc->ops->hal_rx_tlv_peer_meta_data_get =
1987 		hal_rx_mpdu_peer_meta_data_get_li;
1988 	hal_soc->ops->hal_rx_mpdu_get_to_ds = hal_rx_mpdu_get_to_ds_6750;
1989 	hal_soc->ops->hal_rx_mpdu_get_fr_ds = hal_rx_mpdu_get_fr_ds_6750;
1990 	hal_soc->ops->hal_rx_get_mpdu_frame_control_valid =
1991 		hal_rx_get_mpdu_frame_control_valid_6750;
1992 	hal_soc->ops->hal_rx_get_frame_ctrl_field =
1993 		hal_rx_get_frame_ctrl_field_li;
1994 	hal_soc->ops->hal_rx_mpdu_get_addr1 = hal_rx_mpdu_get_addr1_6750;
1995 	hal_soc->ops->hal_rx_mpdu_get_addr2 = hal_rx_mpdu_get_addr2_6750;
1996 	hal_soc->ops->hal_rx_mpdu_get_addr3 = hal_rx_mpdu_get_addr3_6750;
1997 	hal_soc->ops->hal_rx_mpdu_get_addr4 = hal_rx_mpdu_get_addr4_6750;
1998 	hal_soc->ops->hal_rx_get_mpdu_sequence_control_valid =
1999 		hal_rx_get_mpdu_sequence_control_valid_6750;
2000 	hal_soc->ops->hal_rx_is_unicast = hal_rx_is_unicast_6750;
2001 	hal_soc->ops->hal_rx_tid_get = hal_rx_tid_get_6750;
2002 	hal_soc->ops->hal_rx_hw_desc_get_ppduid_get =
2003 					hal_rx_hw_desc_get_ppduid_get_6750;
2004 	hal_soc->ops->hal_rx_msdu0_buffer_addr_lsb =
2005 					hal_rx_msdu0_buffer_addr_lsb_6750;
2006 	hal_soc->ops->hal_rx_msdu_desc_info_ptr_get =
2007 					hal_rx_msdu_desc_info_ptr_get_6750;
2008 	hal_soc->ops->hal_ent_mpdu_desc_info = hal_ent_mpdu_desc_info_6750;
2009 	hal_soc->ops->hal_dst_mpdu_desc_info = hal_dst_mpdu_desc_info_6750;
2010 	hal_soc->ops->hal_rx_get_fc_valid = hal_rx_get_fc_valid_6750;
2011 	hal_soc->ops->hal_rx_get_to_ds_flag = hal_rx_get_to_ds_flag_6750;
2012 	hal_soc->ops->hal_rx_get_mac_addr2_valid =
2013 					hal_rx_get_mac_addr2_valid_6750;
2014 	hal_soc->ops->hal_rx_get_filter_category =
2015 					hal_rx_get_filter_category_6750;
2016 	hal_soc->ops->hal_rx_get_ppdu_id = hal_rx_get_ppdu_id_6750;
2017 	hal_soc->ops->hal_reo_config = hal_reo_config_6750;
2018 	hal_soc->ops->hal_rx_msdu_flow_idx_get = hal_rx_msdu_flow_idx_get_6750;
2019 	hal_soc->ops->hal_rx_msdu_flow_idx_invalid =
2020 					hal_rx_msdu_flow_idx_invalid_6750;
2021 	hal_soc->ops->hal_rx_msdu_flow_idx_timeout =
2022 					hal_rx_msdu_flow_idx_timeout_6750;
2023 	hal_soc->ops->hal_rx_msdu_fse_metadata_get =
2024 					hal_rx_msdu_fse_metadata_get_6750;
2025 	hal_soc->ops->hal_rx_msdu_cce_match_get =
2026 					hal_rx_msdu_cce_match_get_li;
2027 	hal_soc->ops->hal_rx_msdu_cce_metadata_get =
2028 					hal_rx_msdu_cce_metadata_get_6750;
2029 	hal_soc->ops->hal_rx_msdu_get_flow_params =
2030 					hal_rx_msdu_get_flow_params_6750;
2031 	hal_soc->ops->hal_rx_tlv_get_tcp_chksum =
2032 					hal_rx_tlv_get_tcp_chksum_6750;
2033 	hal_soc->ops->hal_rx_get_rx_sequence = hal_rx_get_rx_sequence_6750;
2034 #if defined(QCA_WIFI_QCA6750) && defined(WLAN_CFR_ENABLE) && \
2035     defined(WLAN_ENH_CFR_ENABLE)
2036 	hal_soc->ops->hal_rx_get_bb_info = hal_rx_get_bb_info_6750;
2037 	hal_soc->ops->hal_rx_get_rtt_info = hal_rx_get_rtt_info_6750;
2038 #endif
2039 	/* rx - msdu end fast path info fields */
2040 	hal_soc->ops->hal_rx_msdu_packet_metadata_get =
2041 		hal_rx_msdu_packet_metadata_get_generic_li;
2042 	hal_soc->ops->hal_rx_get_fisa_cumulative_l4_checksum =
2043 		hal_rx_get_fisa_cumulative_l4_checksum_6750;
2044 	hal_soc->ops->hal_rx_get_fisa_cumulative_ip_length =
2045 		hal_rx_get_fisa_cumulative_ip_length_6750;
2046 	hal_soc->ops->hal_rx_get_udp_proto = hal_rx_get_udp_proto_6750;
2047 	hal_soc->ops->hal_rx_get_fisa_flow_agg_continuation =
2048 		hal_rx_get_flow_agg_continuation_6750;
2049 	hal_soc->ops->hal_rx_get_fisa_flow_agg_count =
2050 					hal_rx_get_flow_agg_count_6750;
2051 	hal_soc->ops->hal_rx_get_fisa_timeout = hal_rx_get_fisa_timeout_6750;
2052 	hal_soc->ops->hal_rx_mpdu_start_tlv_tag_valid =
2053 					hal_rx_mpdu_start_tlv_tag_valid_6750;
2054 
2055 	/* rx - TLV struct offsets */
2056 	hal_soc->ops->hal_rx_msdu_end_offset_get =
2057 					hal_rx_msdu_end_offset_get_generic;
2058 	hal_soc->ops->hal_rx_attn_offset_get = hal_rx_attn_offset_get_generic;
2059 	hal_soc->ops->hal_rx_msdu_start_offset_get =
2060 					hal_rx_msdu_start_offset_get_generic;
2061 	hal_soc->ops->hal_rx_mpdu_start_offset_get =
2062 					hal_rx_mpdu_start_offset_get_generic;
2063 	hal_soc->ops->hal_rx_mpdu_end_offset_get =
2064 					hal_rx_mpdu_end_offset_get_generic;
2065 #ifndef NO_RX_PKT_HDR_TLV
2066 	hal_soc->ops->hal_rx_pkt_tlv_offset_get =
2067 					hal_rx_pkt_tlv_offset_get_generic;
2068 #endif
2069 	hal_soc->ops->hal_rx_flow_setup_fse = hal_rx_flow_setup_fse_6750;
2070 	hal_soc->ops->hal_rx_flow_get_tuple_info =
2071 					hal_rx_flow_get_tuple_info_li;
2072 	 hal_soc->ops->hal_rx_flow_delete_entry =
2073 					hal_rx_flow_delete_entry_li;
2074 	hal_soc->ops->hal_rx_fst_get_fse_size = hal_rx_fst_get_fse_size_li;
2075 	hal_soc->ops->hal_compute_reo_remap_ix2_ix3 =
2076 					hal_compute_reo_remap_ix2_ix3_6750;
2077 
2078 	/* CMEM FSE */
2079 	hal_soc->ops->hal_rx_flow_setup_cmem_fse =
2080 					hal_rx_flow_setup_cmem_fse_6750;
2081 	hal_soc->ops->hal_rx_flow_get_cmem_fse_ts =
2082 					hal_rx_flow_get_cmem_fse_ts_6750;
2083 	hal_soc->ops->hal_rx_flow_get_cmem_fse = hal_rx_flow_get_cmem_fse_6750;
2084 	hal_soc->ops->hal_rx_msdu_get_reo_destination_indication =
2085 		hal_rx_msdu_get_reo_destination_indication_6750;
2086 	hal_soc->ops->hal_setup_link_idle_list =
2087 				hal_setup_link_idle_list_generic_li;
2088 #ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
2089 	hal_soc->ops->hal_get_first_wow_wakeup_packet =
2090 		hal_get_first_wow_wakeup_packet_6750;
2091 #endif
2092 	hal_soc->ops->hal_compute_reo_remap_ix0 =
2093 				hal_compute_reo_remap_ix0_6750;
2094 	hal_soc->ops->hal_rx_tlv_msdu_len_get =
2095 				hal_rx_msdu_start_get_len_6750;
2096 };
2097 
2098 struct hal_hw_srng_config hw_srng_table_6750[] = {
2099 	/* TODO: max_rings can populated by querying HW capabilities */
2100 	{ /* REO_DST */
2101 		.start_ring_id = HAL_SRNG_REO2SW1,
2102 		.max_rings = 4,
2103 		.entry_size = sizeof(struct reo_destination_ring) >> 2,
2104 		.lmac_ring = FALSE,
2105 		.ring_dir = HAL_SRNG_DST_RING,
2106 		.reg_start = {
2107 			HWIO_REO_R0_REO2SW1_RING_BASE_LSB_ADDR(
2108 				SEQ_WCSS_UMAC_REO_REG_OFFSET),
2109 			HWIO_REO_R2_REO2SW1_RING_HP_ADDR(
2110 				SEQ_WCSS_UMAC_REO_REG_OFFSET)
2111 		},
2112 		.reg_size = {
2113 			HWIO_REO_R0_REO2SW2_RING_BASE_LSB_ADDR(0) -
2114 				HWIO_REO_R0_REO2SW1_RING_BASE_LSB_ADDR(0),
2115 			HWIO_REO_R2_REO2SW2_RING_HP_ADDR(0) -
2116 				HWIO_REO_R2_REO2SW1_RING_HP_ADDR(0),
2117 		},
2118 		.max_size =
2119 			HWIO_REO_R0_REO2SW1_RING_BASE_MSB_RING_SIZE_BMSK >>
2120 			HWIO_REO_R0_REO2SW1_RING_BASE_MSB_RING_SIZE_SHFT,
2121 	},
2122 	{ /* REO_EXCEPTION */
2123 		/* Designating REO2TCL ring as exception ring. This ring is
2124 		 * similar to other REO2SW rings though it is named as REO2TCL.
2125 		 * Any of theREO2SW rings can be used as exception ring.
2126 		 */
2127 		.start_ring_id = HAL_SRNG_REO2TCL,
2128 		.max_rings = 1,
2129 		.entry_size = sizeof(struct reo_destination_ring) >> 2,
2130 		.lmac_ring = FALSE,
2131 		.ring_dir = HAL_SRNG_DST_RING,
2132 		.reg_start = {
2133 			HWIO_REO_R0_REO2TCL_RING_BASE_LSB_ADDR(
2134 				SEQ_WCSS_UMAC_REO_REG_OFFSET),
2135 			HWIO_REO_R2_REO2TCL_RING_HP_ADDR(
2136 				SEQ_WCSS_UMAC_REO_REG_OFFSET)
2137 		},
2138 		/* Single ring - provide ring size if multiple rings of this
2139 		 * type are supported
2140 		 */
2141 		.reg_size = {},
2142 		.max_size =
2143 			HWIO_REO_R0_REO2TCL_RING_BASE_MSB_RING_SIZE_BMSK >>
2144 			HWIO_REO_R0_REO2TCL_RING_BASE_MSB_RING_SIZE_SHFT,
2145 	},
2146 	{ /* REO_REINJECT */
2147 		.start_ring_id = HAL_SRNG_SW2REO,
2148 		.max_rings = 1,
2149 		.entry_size = sizeof(struct reo_entrance_ring) >> 2,
2150 		.lmac_ring = FALSE,
2151 		.ring_dir = HAL_SRNG_SRC_RING,
2152 		.reg_start = {
2153 			HWIO_REO_R0_SW2REO_RING_BASE_LSB_ADDR(
2154 				SEQ_WCSS_UMAC_REO_REG_OFFSET),
2155 			HWIO_REO_R2_SW2REO_RING_HP_ADDR(
2156 				SEQ_WCSS_UMAC_REO_REG_OFFSET)
2157 		},
2158 		/* Single ring - provide ring size if multiple rings of this
2159 		 * type are supported
2160 		 */
2161 		.reg_size = {},
2162 		.max_size = HWIO_REO_R0_SW2REO_RING_BASE_MSB_RING_SIZE_BMSK >>
2163 				HWIO_REO_R0_SW2REO_RING_BASE_MSB_RING_SIZE_SHFT,
2164 	},
2165 	{ /* REO_CMD */
2166 		.start_ring_id = HAL_SRNG_REO_CMD,
2167 		.max_rings = 1,
2168 		.entry_size = (sizeof(struct tlv_32_hdr) +
2169 			sizeof(struct reo_get_queue_stats)) >> 2,
2170 		.lmac_ring = FALSE,
2171 		.ring_dir = HAL_SRNG_SRC_RING,
2172 		.reg_start = {
2173 			HWIO_REO_R0_REO_CMD_RING_BASE_LSB_ADDR(
2174 				SEQ_WCSS_UMAC_REO_REG_OFFSET),
2175 			HWIO_REO_R2_REO_CMD_RING_HP_ADDR(
2176 				SEQ_WCSS_UMAC_REO_REG_OFFSET),
2177 		},
2178 		/* Single ring - provide ring size if multiple rings of this
2179 		 * type are supported
2180 		 */
2181 		.reg_size = {},
2182 		.max_size =
2183 			HWIO_REO_R0_REO_CMD_RING_BASE_MSB_RING_SIZE_BMSK >>
2184 			HWIO_REO_R0_REO_CMD_RING_BASE_MSB_RING_SIZE_SHFT,
2185 	},
2186 	{ /* REO_STATUS */
2187 		.start_ring_id = HAL_SRNG_REO_STATUS,
2188 		.max_rings = 1,
2189 		.entry_size = (sizeof(struct tlv_32_hdr) +
2190 			sizeof(struct reo_get_queue_stats_status)) >> 2,
2191 		.lmac_ring = FALSE,
2192 		.ring_dir = HAL_SRNG_DST_RING,
2193 		.reg_start = {
2194 			HWIO_REO_R0_REO_STATUS_RING_BASE_LSB_ADDR(
2195 				SEQ_WCSS_UMAC_REO_REG_OFFSET),
2196 			HWIO_REO_R2_REO_STATUS_RING_HP_ADDR(
2197 				SEQ_WCSS_UMAC_REO_REG_OFFSET),
2198 		},
2199 		/* Single ring - provide ring size if multiple rings of this
2200 		 * type are supported
2201 		 */
2202 		.reg_size = {},
2203 		.max_size =
2204 			HWIO_REO_R0_REO_STATUS_RING_BASE_MSB_RING_SIZE_BMSK >>
2205 			HWIO_REO_R0_REO_STATUS_RING_BASE_MSB_RING_SIZE_SHFT,
2206 	},
2207 	{ /* TCL_DATA */
2208 		.start_ring_id = HAL_SRNG_SW2TCL1,
2209 		.max_rings = 3,
2210 		.entry_size = (sizeof(struct tlv_32_hdr) +
2211 			sizeof(struct tcl_data_cmd)) >> 2,
2212 		.lmac_ring = FALSE,
2213 		.ring_dir = HAL_SRNG_SRC_RING,
2214 		.reg_start = {
2215 			HWIO_TCL_R0_SW2TCL1_RING_BASE_LSB_ADDR(
2216 				SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET),
2217 			HWIO_TCL_R2_SW2TCL1_RING_HP_ADDR(
2218 				SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET),
2219 		},
2220 		.reg_size = {
2221 			HWIO_TCL_R0_SW2TCL2_RING_BASE_LSB_ADDR(0) -
2222 				HWIO_TCL_R0_SW2TCL1_RING_BASE_LSB_ADDR(0),
2223 			HWIO_TCL_R2_SW2TCL2_RING_HP_ADDR(0) -
2224 				HWIO_TCL_R2_SW2TCL1_RING_HP_ADDR(0),
2225 		},
2226 		.max_size =
2227 			HWIO_TCL_R0_SW2TCL1_RING_BASE_MSB_RING_SIZE_BMSK >>
2228 			HWIO_TCL_R0_SW2TCL1_RING_BASE_MSB_RING_SIZE_SHFT,
2229 	},
2230 	{ /* TCL_CMD */
2231 		.start_ring_id = HAL_SRNG_SW2TCL_CMD,
2232 		.max_rings = 1,
2233 		.entry_size = (sizeof(struct tlv_32_hdr) +
2234 			sizeof(struct tcl_gse_cmd)) >> 2,
2235 		.lmac_ring =  FALSE,
2236 		.ring_dir = HAL_SRNG_SRC_RING,
2237 		.reg_start = {
2238 			HWIO_TCL_R0_SW2TCL_CREDIT_RING_BASE_LSB_ADDR(
2239 				SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET),
2240 			HWIO_TCL_R2_SW2TCL_CREDIT_RING_HP_ADDR(
2241 				SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET),
2242 		},
2243 		/* Single ring - provide ring size if multiple rings of this
2244 		 * type are supported
2245 		 */
2246 		.reg_size = {},
2247 		.max_size =
2248 		      HWIO_TCL_R0_SW2TCL_CREDIT_RING_BASE_MSB_RING_SIZE_BMSK >>
2249 		      HWIO_TCL_R0_SW2TCL_CREDIT_RING_BASE_MSB_RING_SIZE_SHFT,
2250 	},
2251 	{ /* TCL_STATUS */
2252 		.start_ring_id = HAL_SRNG_TCL_STATUS,
2253 		.max_rings = 1,
2254 		.entry_size = (sizeof(struct tlv_32_hdr) +
2255 			sizeof(struct tcl_status_ring)) >> 2,
2256 		.lmac_ring = FALSE,
2257 		.ring_dir = HAL_SRNG_DST_RING,
2258 		.reg_start = {
2259 			HWIO_TCL_R0_TCL_STATUS1_RING_BASE_LSB_ADDR(
2260 				SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET),
2261 			HWIO_TCL_R2_TCL_STATUS1_RING_HP_ADDR(
2262 				SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET),
2263 		},
2264 		/* Single ring - provide ring size if multiple rings of this
2265 		 * type are supported
2266 		 */
2267 		.reg_size = {},
2268 		.max_size =
2269 			HWIO_TCL_R0_TCL_STATUS1_RING_BASE_MSB_RING_SIZE_BMSK >>
2270 			HWIO_TCL_R0_TCL_STATUS1_RING_BASE_MSB_RING_SIZE_SHFT,
2271 	},
2272 	{ /* CE_SRC */
2273 		.start_ring_id = HAL_SRNG_CE_0_SRC,
2274 		.max_rings = 12,
2275 		.entry_size = sizeof(struct ce_src_desc) >> 2,
2276 		.lmac_ring = FALSE,
2277 		.ring_dir = HAL_SRNG_SRC_RING,
2278 		.reg_start = {
2279 		HWIO_HOST_SOC_CE_0_SRC_WFSS_CE_CHANNEL_SRC_R0_SRC_RING_BASE_LSB_ADDR,
2280 		HWIO_HOST_SOC_CE_0_SRC_WFSS_CE_CHANNEL_SRC_R2_SRC_RING_HP_ADDR,
2281 		},
2282 		.reg_size = {
2283 		HWIO_HOST_SOC_CE_1_SRC_WFSS_CE_CHANNEL_SRC_R0_SRC_RING_BASE_LSB_ADDR -
2284 		HWIO_HOST_SOC_CE_0_SRC_WFSS_CE_CHANNEL_SRC_R0_SRC_RING_BASE_LSB_ADDR,
2285 		HWIO_HOST_SOC_CE_1_SRC_WFSS_CE_CHANNEL_SRC_R0_SRC_RING_BASE_LSB_ADDR -
2286 		HWIO_HOST_SOC_CE_0_SRC_WFSS_CE_CHANNEL_SRC_R0_SRC_RING_BASE_LSB_ADDR,
2287 		},
2288 		.max_size =
2289 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_MSB_RING_SIZE_BMSK >>
2290 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_MSB_RING_SIZE_SHFT
2291 	},
2292 	{ /* CE_DST */
2293 		.start_ring_id = HAL_SRNG_CE_0_DST,
2294 		.max_rings = 12,
2295 		.entry_size = 8 >> 2,
2296 		/*TODO: entry_size above should actually be
2297 		 * sizeof(struct ce_dst_desc) >> 2, but couldn't find definition
2298 		 * of struct ce_dst_desc in HW header files
2299 		 */
2300 		.lmac_ring = FALSE,
2301 		.ring_dir = HAL_SRNG_SRC_RING,
2302 		.reg_start = {
2303 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_LSB_ADDR,
2304 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R2_DEST_RING_HP_ADDR,
2305 		},
2306 		.reg_size = {
2307 		HWIO_HOST_SOC_CE_1_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_LSB_ADDR -
2308 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_LSB_ADDR,
2309 		HWIO_HOST_SOC_CE_1_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_LSB_ADDR -
2310 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_LSB_ADDR
2311 		},
2312 		.max_size =
2313 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_MSB_RING_SIZE_BMSK >>
2314 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_MSB_RING_SIZE_SHFT
2315 	},
2316 	{ /* CE_DST_STATUS */
2317 		.start_ring_id = HAL_SRNG_CE_0_DST_STATUS,
2318 		.max_rings = 12,
2319 		.entry_size = sizeof(struct ce_stat_desc) >> 2,
2320 		.lmac_ring = FALSE,
2321 		.ring_dir = HAL_SRNG_DST_RING,
2322 		.reg_start = {
2323 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_STATUS_RING_BASE_LSB_ADDR,
2324 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R2_STATUS_RING_HP_ADDR,
2325 		},
2326 		/* TODO: check destination status ring registers */
2327 		.reg_size = {
2328 		HWIO_HOST_SOC_CE_1_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_LSB_ADDR -
2329 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_LSB_ADDR,
2330 		HWIO_HOST_SOC_CE_1_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_LSB_ADDR -
2331 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_DEST_RING_BASE_LSB_ADDR
2332 		},
2333 		.max_size =
2334 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_STATUS_RING_BASE_MSB_RING_SIZE_BMSK >>
2335 		HWIO_HOST_SOC_CE_0_DST_WFSS_CE_CHANNEL_DST_R0_STATUS_RING_BASE_MSB_RING_SIZE_SHFT,
2336 	},
2337 	{ /* WBM_IDLE_LINK */
2338 		.start_ring_id = HAL_SRNG_WBM_IDLE_LINK,
2339 		.max_rings = 1,
2340 		.entry_size = sizeof(struct wbm_link_descriptor_ring) >> 2,
2341 		.lmac_ring = FALSE,
2342 		.ring_dir = HAL_SRNG_SRC_RING,
2343 		.reg_start = {
2344 		HWIO_WBM_R0_WBM_IDLE_LINK_RING_BASE_LSB_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET),
2345 		HWIO_WBM_R2_WBM_IDLE_LINK_RING_HP_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET),
2346 		},
2347 		/* Single ring - provide ring size if multiple rings of this
2348 		 * type are supported
2349 		 */
2350 		.reg_size = {},
2351 		.max_size =
2352 		HWIO_WBM_R0_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE_BMSK >>
2353 		HWIO_WBM_R0_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE_SHFT,
2354 	},
2355 	{ /* SW2WBM_RELEASE */
2356 		.start_ring_id = HAL_SRNG_WBM_SW_RELEASE,
2357 		.max_rings = 1,
2358 		.entry_size = sizeof(struct wbm_release_ring) >> 2,
2359 		.lmac_ring = FALSE,
2360 		.ring_dir = HAL_SRNG_SRC_RING,
2361 		.reg_start = {
2362 		HWIO_WBM_R0_SW_RELEASE_RING_BASE_LSB_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET),
2363 		HWIO_WBM_R2_SW_RELEASE_RING_HP_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET),
2364 		},
2365 		/* Single ring - provide ring size if multiple rings of this
2366 		 * type are supported
2367 		 */
2368 		.reg_size = {},
2369 		.max_size =
2370 		HWIO_WBM_R0_SW_RELEASE_RING_BASE_MSB_RING_SIZE_BMSK >>
2371 		HWIO_WBM_R0_SW_RELEASE_RING_BASE_MSB_RING_SIZE_SHFT,
2372 	},
2373 	{ /* WBM2SW_RELEASE */
2374 		.start_ring_id = HAL_SRNG_WBM2SW0_RELEASE,
2375 #if defined(TX_MULTI_TCL) || defined(CONFIG_PLD_IPCIE_FW_SIM)
2376 		.max_rings = 5,
2377 #else
2378 		.max_rings = 4,
2379 #endif
2380 		.entry_size = sizeof(struct wbm_release_ring) >> 2,
2381 		.lmac_ring = FALSE,
2382 		.ring_dir = HAL_SRNG_DST_RING,
2383 		.reg_start = {
2384 		HWIO_WBM_R0_WBM2SW0_RELEASE_RING_BASE_LSB_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET),
2385 		HWIO_WBM_R2_WBM2SW0_RELEASE_RING_HP_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET),
2386 		},
2387 		.reg_size = {
2388 		HWIO_WBM_R0_WBM2SW1_RELEASE_RING_BASE_LSB_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET) -
2389 		HWIO_WBM_R0_WBM2SW0_RELEASE_RING_BASE_LSB_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET),
2390 		HWIO_WBM_R2_WBM2SW1_RELEASE_RING_HP_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET) -
2391 		HWIO_WBM_R2_WBM2SW0_RELEASE_RING_HP_ADDR(SEQ_WCSS_UMAC_WBM_REG_OFFSET),
2392 		},
2393 		.max_size =
2394 		HWIO_WBM_R0_WBM2SW0_RELEASE_RING_BASE_MSB_RING_SIZE_BMSK >>
2395 		HWIO_WBM_R0_WBM2SW0_RELEASE_RING_BASE_MSB_RING_SIZE_SHFT,
2396 	},
2397 	{ /* RXDMA_BUF */
2398 		.start_ring_id = HAL_SRNG_WMAC1_SW2RXDMA0_BUF0,
2399 #ifdef IPA_OFFLOAD
2400 		.max_rings = 3,
2401 #else
2402 		.max_rings = 2,
2403 #endif
2404 		.entry_size = sizeof(struct wbm_buffer_ring) >> 2,
2405 		.lmac_ring = TRUE,
2406 		.ring_dir = HAL_SRNG_SRC_RING,
2407 		/* reg_start is not set because LMAC rings are not accessed
2408 		 * from host
2409 		 */
2410 		.reg_start = {},
2411 		.reg_size = {},
2412 		.max_size = HAL_RXDMA_MAX_RING_SIZE,
2413 	},
2414 	{ /* RXDMA_DST */
2415 		.start_ring_id = HAL_SRNG_WMAC1_RXDMA2SW0,
2416 		.max_rings = 1,
2417 		.entry_size = sizeof(struct reo_entrance_ring) >> 2,
2418 		.lmac_ring =  TRUE,
2419 		.ring_dir = HAL_SRNG_DST_RING,
2420 		/* reg_start is not set because LMAC rings are not accessed
2421 		 * from host
2422 		 */
2423 		.reg_start = {},
2424 		.reg_size = {},
2425 		.max_size = HAL_RXDMA_MAX_RING_SIZE,
2426 	},
2427 	{ /* RXDMA_MONITOR_BUF */
2428 		.start_ring_id = HAL_SRNG_WMAC1_SW2RXDMA2_BUF,
2429 		.max_rings = 1,
2430 		.entry_size = sizeof(struct wbm_buffer_ring) >> 2,
2431 		.lmac_ring = TRUE,
2432 		.ring_dir = HAL_SRNG_SRC_RING,
2433 		/* reg_start is not set because LMAC rings are not accessed
2434 		 * from host
2435 		 */
2436 		.reg_start = {},
2437 		.reg_size = {},
2438 		.max_size = HAL_RXDMA_MAX_RING_SIZE,
2439 	},
2440 	{ /* RXDMA_MONITOR_STATUS */
2441 		.start_ring_id = HAL_SRNG_WMAC1_SW2RXDMA1_STATBUF,
2442 		.max_rings = 1,
2443 		.entry_size = sizeof(struct wbm_buffer_ring) >> 2,
2444 		.lmac_ring = TRUE,
2445 		.ring_dir = HAL_SRNG_SRC_RING,
2446 		/* reg_start is not set because LMAC rings are not accessed
2447 		 * from host
2448 		 */
2449 		.reg_start = {},
2450 		.reg_size = {},
2451 		.max_size = HAL_RXDMA_MAX_RING_SIZE,
2452 	},
2453 	{ /* RXDMA_MONITOR_DST */
2454 		.start_ring_id = HAL_SRNG_WMAC1_RXDMA2SW1,
2455 		.max_rings = 1,
2456 		.entry_size = sizeof(struct reo_entrance_ring) >> 2,
2457 		.lmac_ring = TRUE,
2458 		.ring_dir = HAL_SRNG_DST_RING,
2459 		/* reg_start is not set because LMAC rings are not accessed
2460 		 * from host
2461 		 */
2462 		.reg_start = {},
2463 		.reg_size = {},
2464 		.max_size = HAL_RXDMA_MAX_RING_SIZE,
2465 	},
2466 	{ /* RXDMA_MONITOR_DESC */
2467 		.start_ring_id = HAL_SRNG_WMAC1_SW2RXDMA1_DESC,
2468 		.max_rings = 1,
2469 		.entry_size = sizeof(struct wbm_buffer_ring) >> 2,
2470 		.lmac_ring = TRUE,
2471 		.ring_dir = HAL_SRNG_SRC_RING,
2472 		/* reg_start is not set because LMAC rings are not accessed
2473 		 * from host
2474 		 */
2475 		.reg_start = {},
2476 		.reg_size = {},
2477 		.max_size = HAL_RXDMA_MAX_RING_SIZE,
2478 	},
2479 	{ /* DIR_BUF_RX_DMA_SRC */
2480 		.start_ring_id = HAL_SRNG_DIR_BUF_RX_SRC_DMA_RING,
2481 		/*
2482 		 * one ring is for spectral scan
2483 		 * the other is for cfr
2484 		 */
2485 		.max_rings = 2,
2486 		.entry_size = 2,
2487 		.lmac_ring = TRUE,
2488 		.ring_dir = HAL_SRNG_SRC_RING,
2489 		/* reg_start is not set because LMAC rings are not accessed
2490 		 * from host
2491 		 */
2492 		.reg_start = {},
2493 		.reg_size = {},
2494 		.max_size = HAL_RXDMA_MAX_RING_SIZE,
2495 	},
2496 #ifdef WLAN_FEATURE_CIF_CFR
2497 	{ /* WIFI_POS_SRC */
2498 		.start_ring_id = HAL_SRNG_WIFI_POS_SRC_DMA_RING,
2499 		.max_rings = 1,
2500 		.entry_size = sizeof(wmi_oem_dma_buf_release_entry)  >> 2,
2501 		.lmac_ring = TRUE,
2502 		.ring_dir = HAL_SRNG_SRC_RING,
2503 		/* reg_start is not set because LMAC rings are not accessed
2504 		 * from host
2505 		 */
2506 		.reg_start = {},
2507 		.reg_size = {},
2508 		.max_size = HAL_RXDMA_MAX_RING_SIZE,
2509 	},
2510 #endif
2511 	{ /* REO2PPE */ 0},
2512 	{ /* PPE2TCL */ 0},
2513 	{ /* PPE_RELEASE */ 0},
2514 	{ /* TX_MONITOR_BUF */ 0},
2515 	{ /* TX_MONITOR_DST */ 0},
2516 	{ /* SW2RXDMA_NEW */ 0},
2517 };
2518 
2519 /**
2520  * hal_qca6750_attach() - Attach 6750 target specific hal_soc ops,
2521  *			  offset and srng table
2522  */
2523 void hal_qca6750_attach(struct hal_soc *hal_soc)
2524 {
2525 	hal_soc->hw_srng_table = hw_srng_table_6750;
2526 	hal_srng_hw_reg_offset_init_generic(hal_soc);
2527 	hal_hw_txrx_default_ops_attach_li(hal_soc);
2528 	hal_hw_txrx_ops_attach_qca6750(hal_soc);
2529 }
2530