xref: /freebsd/sys/contrib/dev/rtw89/fw.c (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2019-2020  Realtek Corporation
3  */
4 
5 #include "cam.h"
6 #include "chan.h"
7 #include "coex.h"
8 #include "debug.h"
9 #include "fw.h"
10 #include "mac.h"
11 #include "phy.h"
12 #include "reg.h"
13 #include "util.h"
14 
15 static void rtw89_fw_c2h_cmd_handle(struct rtw89_dev *rtwdev,
16 				    struct sk_buff *skb);
17 static int rtw89_h2c_tx_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb,
18 				 struct rtw89_wait_info *wait, unsigned int cond);
19 
20 static struct sk_buff *rtw89_fw_h2c_alloc_skb(struct rtw89_dev *rtwdev, u32 len,
21 					      bool header)
22 {
23 	struct sk_buff *skb;
24 	u32 header_len = 0;
25 	u32 h2c_desc_size = rtwdev->chip->h2c_desc_size;
26 
27 	if (header)
28 		header_len = H2C_HEADER_LEN;
29 
30 	skb = dev_alloc_skb(len + header_len + h2c_desc_size);
31 	if (!skb)
32 		return NULL;
33 	skb_reserve(skb, header_len + h2c_desc_size);
34 	memset(skb->data, 0, len);
35 
36 	return skb;
37 }
38 
39 struct sk_buff *rtw89_fw_h2c_alloc_skb_with_hdr(struct rtw89_dev *rtwdev, u32 len)
40 {
41 	return rtw89_fw_h2c_alloc_skb(rtwdev, len, true);
42 }
43 
44 struct sk_buff *rtw89_fw_h2c_alloc_skb_no_hdr(struct rtw89_dev *rtwdev, u32 len)
45 {
46 	return rtw89_fw_h2c_alloc_skb(rtwdev, len, false);
47 }
48 
49 static u8 _fw_get_rdy(struct rtw89_dev *rtwdev)
50 {
51 	u8 val = rtw89_read8(rtwdev, R_AX_WCPU_FW_CTRL);
52 
53 	return FIELD_GET(B_AX_WCPU_FWDL_STS_MASK, val);
54 }
55 
56 #define FWDL_WAIT_CNT 400000
57 int rtw89_fw_check_rdy(struct rtw89_dev *rtwdev)
58 {
59 	u8 val;
60 	int ret;
61 
62 	ret = read_poll_timeout_atomic(_fw_get_rdy, val,
63 				       val == RTW89_FWDL_WCPU_FW_INIT_RDY,
64 				       1, FWDL_WAIT_CNT, false, rtwdev);
65 	if (ret) {
66 		switch (val) {
67 		case RTW89_FWDL_CHECKSUM_FAIL:
68 			rtw89_err(rtwdev, "fw checksum fail\n");
69 			return -EINVAL;
70 
71 		case RTW89_FWDL_SECURITY_FAIL:
72 			rtw89_err(rtwdev, "fw security fail\n");
73 			return -EINVAL;
74 
75 		case RTW89_FWDL_CV_NOT_MATCH:
76 			rtw89_err(rtwdev, "fw cv not match\n");
77 			return -EINVAL;
78 
79 		default:
80 			return -EBUSY;
81 		}
82 	}
83 
84 	set_bit(RTW89_FLAG_FW_RDY, rtwdev->flags);
85 
86 	return 0;
87 }
88 
89 static int rtw89_fw_hdr_parser_v0(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
90 				  struct rtw89_fw_bin_info *info)
91 {
92 	const struct rtw89_fw_hdr *fw_hdr = (const struct rtw89_fw_hdr *)fw;
93 	struct rtw89_fw_hdr_section_info *section_info;
94 	const struct rtw89_fw_dynhdr_hdr *fwdynhdr;
95 	const struct rtw89_fw_hdr_section *section;
96 	const u8 *fw_end = fw + len;
97 	const u8 *bin;
98 	u32 base_hdr_len;
99 	u32 mssc_len = 0;
100 	u32 i;
101 
102 	if (!info)
103 		return -EINVAL;
104 
105 	info->section_num = le32_get_bits(fw_hdr->w6, FW_HDR_W6_SEC_NUM);
106 	base_hdr_len = struct_size(fw_hdr, sections, info->section_num);
107 	info->dynamic_hdr_en = le32_get_bits(fw_hdr->w7, FW_HDR_W7_DYN_HDR);
108 
109 	if (info->dynamic_hdr_en) {
110 		info->hdr_len = le32_get_bits(fw_hdr->w3, FW_HDR_W3_LEN);
111 		info->dynamic_hdr_len = info->hdr_len - base_hdr_len;
112 		fwdynhdr = (const struct rtw89_fw_dynhdr_hdr *)(fw + base_hdr_len);
113 		if (le32_to_cpu(fwdynhdr->hdr_len) != info->dynamic_hdr_len) {
114 			rtw89_err(rtwdev, "[ERR]invalid fw dynamic header len\n");
115 			return -EINVAL;
116 		}
117 	} else {
118 		info->hdr_len = base_hdr_len;
119 		info->dynamic_hdr_len = 0;
120 	}
121 
122 	bin = fw + info->hdr_len;
123 
124 	/* jump to section header */
125 	section_info = info->section_info;
126 	for (i = 0; i < info->section_num; i++) {
127 		section = &fw_hdr->sections[i];
128 		section_info->type =
129 			le32_get_bits(section->w1, FWSECTION_HDR_W1_SECTIONTYPE);
130 		if (section_info->type == FWDL_SECURITY_SECTION_TYPE) {
131 			section_info->mssc =
132 				le32_get_bits(section->w2, FWSECTION_HDR_W2_MSSC);
133 			mssc_len += section_info->mssc * FWDL_SECURITY_SIGLEN;
134 		} else {
135 			section_info->mssc = 0;
136 		}
137 
138 		section_info->len = le32_get_bits(section->w1, FWSECTION_HDR_W1_SEC_SIZE);
139 		if (le32_get_bits(section->w1, FWSECTION_HDR_W1_CHECKSUM))
140 			section_info->len += FWDL_SECTION_CHKSUM_LEN;
141 		section_info->redl = le32_get_bits(section->w1, FWSECTION_HDR_W1_REDL);
142 		section_info->dladdr =
143 			le32_get_bits(section->w0, FWSECTION_HDR_W0_DL_ADDR) & 0x1fffffff;
144 		section_info->addr = bin;
145 		bin += section_info->len;
146 		section_info++;
147 	}
148 
149 	if (fw_end != bin + mssc_len) {
150 		rtw89_err(rtwdev, "[ERR]fw bin size\n");
151 		return -EINVAL;
152 	}
153 
154 	return 0;
155 }
156 
157 static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
158 				  struct rtw89_fw_bin_info *info)
159 {
160 	const struct rtw89_fw_hdr_v1 *fw_hdr = (const struct rtw89_fw_hdr_v1 *)fw;
161 	struct rtw89_fw_hdr_section_info *section_info;
162 	const struct rtw89_fw_dynhdr_hdr *fwdynhdr;
163 	const struct rtw89_fw_hdr_section_v1 *section;
164 	const u8 *fw_end = fw + len;
165 	const u8 *bin;
166 	u32 base_hdr_len;
167 	u32 mssc_len = 0;
168 	u32 i;
169 
170 	info->section_num = le32_get_bits(fw_hdr->w6, FW_HDR_V1_W6_SEC_NUM);
171 	base_hdr_len = struct_size(fw_hdr, sections, info->section_num);
172 	info->dynamic_hdr_en = le32_get_bits(fw_hdr->w7, FW_HDR_V1_W7_DYN_HDR);
173 
174 	if (info->dynamic_hdr_en) {
175 		info->hdr_len = le32_get_bits(fw_hdr->w5, FW_HDR_V1_W5_HDR_SIZE);
176 		info->dynamic_hdr_len = info->hdr_len - base_hdr_len;
177 		fwdynhdr = (const struct rtw89_fw_dynhdr_hdr *)(fw + base_hdr_len);
178 		if (le32_to_cpu(fwdynhdr->hdr_len) != info->dynamic_hdr_len) {
179 			rtw89_err(rtwdev, "[ERR]invalid fw dynamic header len\n");
180 			return -EINVAL;
181 		}
182 	} else {
183 		info->hdr_len = base_hdr_len;
184 		info->dynamic_hdr_len = 0;
185 	}
186 
187 	bin = fw + info->hdr_len;
188 
189 	/* jump to section header */
190 	section_info = info->section_info;
191 	for (i = 0; i < info->section_num; i++) {
192 		section = &fw_hdr->sections[i];
193 		section_info->type =
194 			le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_SECTIONTYPE);
195 		if (section_info->type == FWDL_SECURITY_SECTION_TYPE) {
196 			section_info->mssc =
197 				le32_get_bits(section->w2, FWSECTION_HDR_V1_W2_MSSC);
198 			mssc_len += section_info->mssc * FWDL_SECURITY_SIGLEN;
199 		} else {
200 			section_info->mssc = 0;
201 		}
202 
203 		section_info->len =
204 			le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_SEC_SIZE);
205 		if (le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_CHECKSUM))
206 			section_info->len += FWDL_SECTION_CHKSUM_LEN;
207 		section_info->redl = le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_REDL);
208 		section_info->dladdr =
209 			le32_get_bits(section->w0, FWSECTION_HDR_V1_W0_DL_ADDR);
210 		section_info->addr = bin;
211 		bin += section_info->len;
212 		section_info++;
213 	}
214 
215 	if (fw_end != bin + mssc_len) {
216 		rtw89_err(rtwdev, "[ERR]fw bin size\n");
217 		return -EINVAL;
218 	}
219 
220 	return 0;
221 }
222 
223 static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev,
224 			       const struct rtw89_fw_suit *fw_suit,
225 			       struct rtw89_fw_bin_info *info)
226 {
227 	const u8 *fw = fw_suit->data;
228 	u32 len = fw_suit->size;
229 
230 	if (!fw || !len) {
231 		rtw89_err(rtwdev, "fw type %d isn't recognized\n", fw_suit->type);
232 		return -ENOENT;
233 	}
234 
235 	switch (fw_suit->hdr_ver) {
236 	case 0:
237 		return rtw89_fw_hdr_parser_v0(rtwdev, fw, len, info);
238 	case 1:
239 		return rtw89_fw_hdr_parser_v1(rtwdev, fw, len, info);
240 	default:
241 		return -ENOENT;
242 	}
243 }
244 
245 static
246 int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type,
247 			struct rtw89_fw_suit *fw_suit, bool nowarn)
248 {
249 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
250 	const struct firmware *firmware = fw_info->req.firmware;
251 	const u8 *mfw = firmware->data;
252 	u32 mfw_len = firmware->size;
253 	const struct rtw89_mfw_hdr *mfw_hdr = (const struct rtw89_mfw_hdr *)mfw;
254 	const struct rtw89_mfw_info *mfw_info;
255 	int i;
256 
257 	if (mfw_hdr->sig != RTW89_MFW_SIG) {
258 		rtw89_debug(rtwdev, RTW89_DBG_FW, "use legacy firmware\n");
259 		/* legacy firmware support normal type only */
260 		if (type != RTW89_FW_NORMAL)
261 			return -EINVAL;
262 		fw_suit->data = mfw;
263 		fw_suit->size = mfw_len;
264 		return 0;
265 	}
266 
267 	for (i = 0; i < mfw_hdr->fw_nr; i++) {
268 		mfw_info = &mfw_hdr->info[i];
269 		if (mfw_info->type == type) {
270 			if (mfw_info->cv == rtwdev->hal.cv && !mfw_info->mp)
271 				goto found;
272 			if (type == RTW89_FW_LOGFMT)
273 				goto found;
274 		}
275 	}
276 
277 	if (!nowarn)
278 		rtw89_err(rtwdev, "no suitable firmware found\n");
279 	return -ENOENT;
280 
281 found:
282 	fw_suit->data = mfw + le32_to_cpu(mfw_info->shift);
283 	fw_suit->size = le32_to_cpu(mfw_info->size);
284 	return 0;
285 }
286 
287 static u32 rtw89_mfw_get_size(struct rtw89_dev *rtwdev)
288 {
289 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
290 	const struct firmware *firmware = fw_info->req.firmware;
291 	const struct rtw89_mfw_hdr *mfw_hdr =
292 		(const struct rtw89_mfw_hdr *)firmware->data;
293 	const struct rtw89_mfw_info *mfw_info;
294 	u32 size;
295 
296 	if (mfw_hdr->sig != RTW89_MFW_SIG) {
297 		rtw89_warn(rtwdev, "not mfw format\n");
298 		return 0;
299 	}
300 
301 	mfw_info = &mfw_hdr->info[mfw_hdr->fw_nr - 1];
302 	size = le32_to_cpu(mfw_info->shift) + le32_to_cpu(mfw_info->size);
303 
304 	return size;
305 }
306 
307 static void rtw89_fw_update_ver_v0(struct rtw89_dev *rtwdev,
308 				   struct rtw89_fw_suit *fw_suit,
309 				   const struct rtw89_fw_hdr *hdr)
310 {
311 	fw_suit->major_ver = le32_get_bits(hdr->w1, FW_HDR_W1_MAJOR_VERSION);
312 	fw_suit->minor_ver = le32_get_bits(hdr->w1, FW_HDR_W1_MINOR_VERSION);
313 	fw_suit->sub_ver = le32_get_bits(hdr->w1, FW_HDR_W1_SUBVERSION);
314 	fw_suit->sub_idex = le32_get_bits(hdr->w1, FW_HDR_W1_SUBINDEX);
315 	fw_suit->commitid = le32_get_bits(hdr->w2, FW_HDR_W2_COMMITID);
316 	fw_suit->build_year = le32_get_bits(hdr->w5, FW_HDR_W5_YEAR);
317 	fw_suit->build_mon = le32_get_bits(hdr->w4, FW_HDR_W4_MONTH);
318 	fw_suit->build_date = le32_get_bits(hdr->w4, FW_HDR_W4_DATE);
319 	fw_suit->build_hour = le32_get_bits(hdr->w4, FW_HDR_W4_HOUR);
320 	fw_suit->build_min = le32_get_bits(hdr->w4, FW_HDR_W4_MIN);
321 	fw_suit->cmd_ver = le32_get_bits(hdr->w7, FW_HDR_W7_CMD_VERSERION);
322 }
323 
324 static void rtw89_fw_update_ver_v1(struct rtw89_dev *rtwdev,
325 				   struct rtw89_fw_suit *fw_suit,
326 				   const struct rtw89_fw_hdr_v1 *hdr)
327 {
328 	fw_suit->major_ver = le32_get_bits(hdr->w1, FW_HDR_V1_W1_MAJOR_VERSION);
329 	fw_suit->minor_ver = le32_get_bits(hdr->w1, FW_HDR_V1_W1_MINOR_VERSION);
330 	fw_suit->sub_ver = le32_get_bits(hdr->w1, FW_HDR_V1_W1_SUBVERSION);
331 	fw_suit->sub_idex = le32_get_bits(hdr->w1, FW_HDR_V1_W1_SUBINDEX);
332 	fw_suit->commitid = le32_get_bits(hdr->w2, FW_HDR_V1_W2_COMMITID);
333 	fw_suit->build_year = le32_get_bits(hdr->w5, FW_HDR_V1_W5_YEAR);
334 	fw_suit->build_mon = le32_get_bits(hdr->w4, FW_HDR_V1_W4_MONTH);
335 	fw_suit->build_date = le32_get_bits(hdr->w4, FW_HDR_V1_W4_DATE);
336 	fw_suit->build_hour = le32_get_bits(hdr->w4, FW_HDR_V1_W4_HOUR);
337 	fw_suit->build_min = le32_get_bits(hdr->w4, FW_HDR_V1_W4_MIN);
338 	fw_suit->cmd_ver = le32_get_bits(hdr->w7, FW_HDR_V1_W3_CMD_VERSERION);
339 }
340 
341 static int rtw89_fw_update_ver(struct rtw89_dev *rtwdev,
342 			       enum rtw89_fw_type type,
343 			       struct rtw89_fw_suit *fw_suit)
344 {
345 	const struct rtw89_fw_hdr *v0 = (const struct rtw89_fw_hdr *)fw_suit->data;
346 	const struct rtw89_fw_hdr_v1 *v1 = (const struct rtw89_fw_hdr_v1 *)fw_suit->data;
347 
348 	if (type == RTW89_FW_LOGFMT)
349 		return 0;
350 
351 	fw_suit->type = type;
352 	fw_suit->hdr_ver = le32_get_bits(v0->w3, FW_HDR_W3_HDR_VER);
353 
354 	switch (fw_suit->hdr_ver) {
355 	case 0:
356 		rtw89_fw_update_ver_v0(rtwdev, fw_suit, v0);
357 		break;
358 	case 1:
359 		rtw89_fw_update_ver_v1(rtwdev, fw_suit, v1);
360 		break;
361 	default:
362 		rtw89_err(rtwdev, "Unknown firmware header version %u\n",
363 			  fw_suit->hdr_ver);
364 		return -ENOENT;
365 	}
366 
367 	rtw89_info(rtwdev,
368 		   "Firmware version %u.%u.%u.%u (%08x), cmd version %u, type %u\n",
369 		   fw_suit->major_ver, fw_suit->minor_ver, fw_suit->sub_ver,
370 		   fw_suit->sub_idex, fw_suit->commitid, fw_suit->cmd_ver, type);
371 
372 	return 0;
373 }
374 
375 static
376 int __rtw89_fw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type,
377 			 bool nowarn)
378 {
379 	struct rtw89_fw_suit *fw_suit = rtw89_fw_suit_get(rtwdev, type);
380 	int ret;
381 
382 	ret = rtw89_mfw_recognize(rtwdev, type, fw_suit, nowarn);
383 	if (ret)
384 		return ret;
385 
386 	return rtw89_fw_update_ver(rtwdev, type, fw_suit);
387 }
388 
389 static
390 int __rtw89_fw_recognize_from_elm(struct rtw89_dev *rtwdev,
391 				  const struct rtw89_fw_element_hdr *elm,
392 #if defined(__linux__)
393 				  const void *data)
394 #elif defined(__FreeBSD__)
395 				  const int data)
396 #endif
397 {
398 #if defined(__linux__)
399 	enum rtw89_fw_type type = (enum rtw89_fw_type)data;
400 #elif defined(__FreeBSD__)
401 	const enum rtw89_fw_type type = (const enum rtw89_fw_type)data;
402 #endif
403 	struct rtw89_fw_suit *fw_suit;
404 
405 	fw_suit = rtw89_fw_suit_get(rtwdev, type);
406 	fw_suit->data = elm->u.common.contents;
407 	fw_suit->size = le32_to_cpu(elm->size);
408 
409 	return rtw89_fw_update_ver(rtwdev, type, fw_suit);
410 }
411 
412 #define __DEF_FW_FEAT_COND(__cond, __op) \
413 static bool __fw_feat_cond_ ## __cond(u32 suit_ver_code, u32 comp_ver_code) \
414 { \
415 	return suit_ver_code __op comp_ver_code; \
416 }
417 
418 __DEF_FW_FEAT_COND(ge, >=); /* greater or equal */
419 __DEF_FW_FEAT_COND(le, <=); /* less or equal */
420 __DEF_FW_FEAT_COND(lt, <); /* less than */
421 
422 struct __fw_feat_cfg {
423 	enum rtw89_core_chip_id chip_id;
424 	enum rtw89_fw_feature feature;
425 	u32 ver_code;
426 	bool (*cond)(u32 suit_ver_code, u32 comp_ver_code);
427 };
428 
429 #define __CFG_FW_FEAT(_chip, _cond, _maj, _min, _sub, _idx, _feat) \
430 	{ \
431 		.chip_id = _chip, \
432 		.feature = RTW89_FW_FEATURE_ ## _feat, \
433 		.ver_code = RTW89_FW_VER_CODE(_maj, _min, _sub, _idx), \
434 		.cond = __fw_feat_cond_ ## _cond, \
435 	}
436 
437 static const struct __fw_feat_cfg fw_feat_tbl[] = {
438 	__CFG_FW_FEAT(RTL8851B, ge, 0, 29, 37, 1, TX_WAKE),
439 	__CFG_FW_FEAT(RTL8851B, ge, 0, 29, 37, 1, SCAN_OFFLOAD),
440 	__CFG_FW_FEAT(RTL8851B, ge, 0, 29, 41, 0, CRASH_TRIGGER),
441 	__CFG_FW_FEAT(RTL8852A, le, 0, 13, 29, 0, OLD_HT_RA_FORMAT),
442 	__CFG_FW_FEAT(RTL8852A, ge, 0, 13, 35, 0, SCAN_OFFLOAD),
443 	__CFG_FW_FEAT(RTL8852A, ge, 0, 13, 35, 0, TX_WAKE),
444 	__CFG_FW_FEAT(RTL8852A, ge, 0, 13, 36, 0, CRASH_TRIGGER),
445 	__CFG_FW_FEAT(RTL8852A, lt, 0, 13, 38, 0, NO_PACKET_DROP),
446 	__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 26, 0, NO_LPS_PG),
447 	__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 26, 0, TX_WAKE),
448 	__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 29, 0, CRASH_TRIGGER),
449 	__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 29, 0, SCAN_OFFLOAD),
450 	__CFG_FW_FEAT(RTL8852C, le, 0, 27, 33, 0, NO_DEEP_PS),
451 	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 34, 0, TX_WAKE),
452 	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 36, 0, SCAN_OFFLOAD),
453 	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 40, 0, CRASH_TRIGGER),
454 	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 56, 10, BEACON_FILTER),
455 };
456 
457 static void rtw89_fw_iterate_feature_cfg(struct rtw89_fw_info *fw,
458 					 const struct rtw89_chip_info *chip,
459 					 u32 ver_code)
460 {
461 	int i;
462 
463 	for (i = 0; i < ARRAY_SIZE(fw_feat_tbl); i++) {
464 		const struct __fw_feat_cfg *ent = &fw_feat_tbl[i];
465 
466 		if (chip->chip_id != ent->chip_id)
467 			continue;
468 
469 		if (ent->cond(ver_code, ent->ver_code))
470 			RTW89_SET_FW_FEATURE(ent->feature, fw);
471 	}
472 }
473 
474 static void rtw89_fw_recognize_features(struct rtw89_dev *rtwdev)
475 {
476 	const struct rtw89_chip_info *chip = rtwdev->chip;
477 	const struct rtw89_fw_suit *fw_suit;
478 	u32 suit_ver_code;
479 
480 	fw_suit = rtw89_fw_suit_get(rtwdev, RTW89_FW_NORMAL);
481 	suit_ver_code = RTW89_FW_SUIT_VER_CODE(fw_suit);
482 
483 	rtw89_fw_iterate_feature_cfg(&rtwdev->fw, chip, suit_ver_code);
484 }
485 
486 const struct firmware *
487 rtw89_early_fw_feature_recognize(struct device *device,
488 				 const struct rtw89_chip_info *chip,
489 				 struct rtw89_fw_info *early_fw,
490 				 int *used_fw_format)
491 {
492 	const struct firmware *firmware;
493 	char fw_name[64];
494 	int fw_format;
495 	u32 ver_code;
496 	int ret;
497 
498 	for (fw_format = chip->fw_format_max; fw_format >= 0; fw_format--) {
499 		rtw89_fw_get_filename(fw_name, sizeof(fw_name),
500 				      chip->fw_basename, fw_format);
501 
502 		ret = request_firmware(&firmware, fw_name, device);
503 		if (!ret) {
504 			dev_info(device, "loaded firmware %s\n", fw_name);
505 			*used_fw_format = fw_format;
506 			break;
507 		}
508 	}
509 
510 	if (ret) {
511 		dev_err(device, "failed to early request firmware: %d\n", ret);
512 		return NULL;
513 	}
514 
515 	ver_code = rtw89_compat_fw_hdr_ver_code(firmware->data);
516 
517 	if (!ver_code)
518 		goto out;
519 
520 	rtw89_fw_iterate_feature_cfg(early_fw, chip, ver_code);
521 
522 out:
523 	return firmware;
524 }
525 
526 int rtw89_fw_recognize(struct rtw89_dev *rtwdev)
527 {
528 	const struct rtw89_chip_info *chip = rtwdev->chip;
529 	int ret;
530 
531 	if (chip->try_ce_fw) {
532 		ret = __rtw89_fw_recognize(rtwdev, RTW89_FW_NORMAL_CE, true);
533 		if (!ret)
534 			goto normal_done;
535 	}
536 
537 	ret = __rtw89_fw_recognize(rtwdev, RTW89_FW_NORMAL, false);
538 	if (ret)
539 		return ret;
540 
541 normal_done:
542 	/* It still works if wowlan firmware isn't existing. */
543 	__rtw89_fw_recognize(rtwdev, RTW89_FW_WOWLAN, false);
544 
545 	/* It still works if log format file isn't existing. */
546 	__rtw89_fw_recognize(rtwdev, RTW89_FW_LOGFMT, true);
547 
548 	rtw89_fw_recognize_features(rtwdev);
549 
550 	rtw89_coex_recognize_ver(rtwdev);
551 
552 	return 0;
553 }
554 
555 static
556 int rtw89_build_phy_tbl_from_elm(struct rtw89_dev *rtwdev,
557 				 const struct rtw89_fw_element_hdr *elm,
558 #if defined(__linux__)
559 				 const void *data)
560 #elif defined(__FreeBSD__)
561 				 const int data)
562 #endif
563 {
564 	struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
565 	struct rtw89_phy_table *tbl;
566 	struct rtw89_reg2_def *regs;
567 	enum rtw89_rf_path rf_path;
568 	u32 n_regs, i;
569 	u8 idx;
570 
571 	tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
572 	if (!tbl)
573 		return -ENOMEM;
574 
575 	switch (le32_to_cpu(elm->id)) {
576 	case RTW89_FW_ELEMENT_ID_BB_REG:
577 		elm_info->bb_tbl = tbl;
578 		break;
579 	case RTW89_FW_ELEMENT_ID_BB_GAIN:
580 		elm_info->bb_gain = tbl;
581 		break;
582 	case RTW89_FW_ELEMENT_ID_RADIO_A:
583 	case RTW89_FW_ELEMENT_ID_RADIO_B:
584 	case RTW89_FW_ELEMENT_ID_RADIO_C:
585 	case RTW89_FW_ELEMENT_ID_RADIO_D:
586 		rf_path = (enum rtw89_rf_path)data;
587 		idx = elm->u.reg2.idx;
588 
589 		elm_info->rf_radio[idx] = tbl;
590 		tbl->rf_path = rf_path;
591 		tbl->config = rtw89_phy_config_rf_reg_v1;
592 		break;
593 	case RTW89_FW_ELEMENT_ID_RF_NCTL:
594 		elm_info->rf_nctl = tbl;
595 		break;
596 	default:
597 		kfree(tbl);
598 		return -ENOENT;
599 	}
600 
601 	n_regs = le32_to_cpu(elm->size) / sizeof(tbl->regs[0]);
602 	regs = kcalloc(n_regs, sizeof(tbl->regs[0]), GFP_KERNEL);
603 	if (!regs)
604 		goto out;
605 
606 	for (i = 0; i < n_regs; i++) {
607 		regs[i].addr = le32_to_cpu(elm->u.reg2.regs[i].addr);
608 		regs[i].data = le32_to_cpu(elm->u.reg2.regs[i].data);
609 	}
610 
611 	tbl->n_regs = n_regs;
612 	tbl->regs = regs;
613 
614 	return 0;
615 
616 out:
617 	kfree(tbl);
618 	return -ENOMEM;
619 }
620 
621 struct rtw89_fw_element_handler {
622 	int (*fn)(struct rtw89_dev *rtwdev,
623 #if defined(__linux__)
624 		  const struct rtw89_fw_element_hdr *elm, const void *data);
625 	const void *data;
626 #elif defined(__FreeBSD__)
627 		  const struct rtw89_fw_element_hdr *elm, const int data);
628 	const int data;
629 #endif
630 	const char *name;
631 };
632 
633 static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
634 #if defined(__linux__)
635 	[RTW89_FW_ELEMENT_ID_BBMCU0] = {__rtw89_fw_recognize_from_elm,
636 					(const void *)RTW89_FW_BBMCU0, NULL},
637 	[RTW89_FW_ELEMENT_ID_BBMCU1] = {__rtw89_fw_recognize_from_elm,
638 					(const void *)RTW89_FW_BBMCU1, NULL},
639 	[RTW89_FW_ELEMENT_ID_BB_REG] = {rtw89_build_phy_tbl_from_elm, NULL, "BB"},
640 	[RTW89_FW_ELEMENT_ID_BB_GAIN] = {rtw89_build_phy_tbl_from_elm, NULL, NULL},
641 	[RTW89_FW_ELEMENT_ID_RADIO_A] = {rtw89_build_phy_tbl_from_elm,
642 					 (const void *)RF_PATH_A, "radio A"},
643 	[RTW89_FW_ELEMENT_ID_RADIO_B] = {rtw89_build_phy_tbl_from_elm,
644 					 (const void *)RF_PATH_B, NULL},
645 	[RTW89_FW_ELEMENT_ID_RADIO_C] = {rtw89_build_phy_tbl_from_elm,
646 					 (const void *)RF_PATH_C, NULL},
647 	[RTW89_FW_ELEMENT_ID_RADIO_D] = {rtw89_build_phy_tbl_from_elm,
648 					 (const void *)RF_PATH_D, NULL},
649 	[RTW89_FW_ELEMENT_ID_RF_NCTL] = {rtw89_build_phy_tbl_from_elm, NULL, "NCTL"},
650 #elif defined(__FreeBSD__)
651 	[RTW89_FW_ELEMENT_ID_BBMCU0] = {__rtw89_fw_recognize_from_elm,
652 					RTW89_FW_BBMCU0, NULL},
653 	[RTW89_FW_ELEMENT_ID_BBMCU1] = {__rtw89_fw_recognize_from_elm,
654 					RTW89_FW_BBMCU1, NULL},
655 	[RTW89_FW_ELEMENT_ID_BB_REG] = {rtw89_build_phy_tbl_from_elm, -1, "BB"},
656 	[RTW89_FW_ELEMENT_ID_BB_GAIN] = {rtw89_build_phy_tbl_from_elm, -1, NULL},
657 	[RTW89_FW_ELEMENT_ID_RADIO_A] = {rtw89_build_phy_tbl_from_elm,
658 					 RF_PATH_A, "radio A"},
659 	[RTW89_FW_ELEMENT_ID_RADIO_B] = {rtw89_build_phy_tbl_from_elm,
660 					 RF_PATH_B, NULL},
661 	[RTW89_FW_ELEMENT_ID_RADIO_C] = {rtw89_build_phy_tbl_from_elm,
662 					 RF_PATH_C, NULL},
663 	[RTW89_FW_ELEMENT_ID_RADIO_D] = {rtw89_build_phy_tbl_from_elm,
664 					 RF_PATH_D, NULL},
665 	[RTW89_FW_ELEMENT_ID_RF_NCTL] = {rtw89_build_phy_tbl_from_elm, -1, "NCTL"},
666 #endif
667 };
668 
669 int rtw89_fw_recognize_elements(struct rtw89_dev *rtwdev)
670 {
671 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
672 	const struct firmware *firmware = fw_info->req.firmware;
673 	const struct rtw89_chip_info *chip = rtwdev->chip;
674 	u32 unrecognized_elements = chip->needed_fw_elms;
675 	const struct rtw89_fw_element_handler *handler;
676 	const struct rtw89_fw_element_hdr *hdr;
677 	u32 elm_size;
678 	u32 elem_id;
679 	u32 offset;
680 	int ret;
681 
682 	BUILD_BUG_ON(sizeof(chip->needed_fw_elms) * 8 < RTW89_FW_ELEMENT_ID_NUM);
683 
684 	offset = rtw89_mfw_get_size(rtwdev);
685 	offset = ALIGN(offset, RTW89_FW_ELEMENT_ALIGN);
686 	if (offset == 0)
687 		return -EINVAL;
688 
689 	while (offset + sizeof(*hdr) < firmware->size) {
690 		hdr = (const struct rtw89_fw_element_hdr *)(firmware->data + offset);
691 
692 		elm_size = le32_to_cpu(hdr->size);
693 		if (offset + elm_size >= firmware->size) {
694 			rtw89_warn(rtwdev, "firmware element size exceeds\n");
695 			break;
696 		}
697 
698 		elem_id = le32_to_cpu(hdr->id);
699 		if (elem_id >= ARRAY_SIZE(__fw_element_handlers))
700 			goto next;
701 
702 		handler = &__fw_element_handlers[elem_id];
703 		if (!handler->fn)
704 			goto next;
705 
706 		ret = handler->fn(rtwdev, hdr, handler->data);
707 		if (ret)
708 			return ret;
709 
710 		if (handler->name)
711 			rtw89_info(rtwdev, "Firmware element %s version: %4ph\n",
712 				   handler->name, hdr->ver);
713 
714 		unrecognized_elements &= ~BIT(elem_id);
715 next:
716 		offset += sizeof(*hdr) + elm_size;
717 		offset = ALIGN(offset, RTW89_FW_ELEMENT_ALIGN);
718 	}
719 
720 	if (unrecognized_elements) {
721 		rtw89_err(rtwdev, "Firmware elements 0x%08x are unrecognized\n",
722 			  unrecognized_elements);
723 		return -ENOENT;
724 	}
725 
726 	return 0;
727 }
728 
729 void rtw89_h2c_pkt_set_hdr(struct rtw89_dev *rtwdev, struct sk_buff *skb,
730 			   u8 type, u8 cat, u8 class, u8 func,
731 			   bool rack, bool dack, u32 len)
732 {
733 	struct fwcmd_hdr *hdr;
734 
735 	hdr = (struct fwcmd_hdr *)skb_push(skb, 8);
736 
737 	if (!(rtwdev->fw.h2c_seq % 4))
738 		rack = true;
739 	hdr->hdr0 = cpu_to_le32(FIELD_PREP(H2C_HDR_DEL_TYPE, type) |
740 				FIELD_PREP(H2C_HDR_CAT, cat) |
741 				FIELD_PREP(H2C_HDR_CLASS, class) |
742 				FIELD_PREP(H2C_HDR_FUNC, func) |
743 				FIELD_PREP(H2C_HDR_H2C_SEQ, rtwdev->fw.h2c_seq));
744 
745 	hdr->hdr1 = cpu_to_le32(FIELD_PREP(H2C_HDR_TOTAL_LEN,
746 					   len + H2C_HEADER_LEN) |
747 				(rack ? H2C_HDR_REC_ACK : 0) |
748 				(dack ? H2C_HDR_DONE_ACK : 0));
749 
750 	rtwdev->fw.h2c_seq++;
751 }
752 
753 static void rtw89_h2c_pkt_set_hdr_fwdl(struct rtw89_dev *rtwdev,
754 				       struct sk_buff *skb,
755 				       u8 type, u8 cat, u8 class, u8 func,
756 				       u32 len)
757 {
758 	struct fwcmd_hdr *hdr;
759 
760 	hdr = (struct fwcmd_hdr *)skb_push(skb, 8);
761 
762 	hdr->hdr0 = cpu_to_le32(FIELD_PREP(H2C_HDR_DEL_TYPE, type) |
763 				FIELD_PREP(H2C_HDR_CAT, cat) |
764 				FIELD_PREP(H2C_HDR_CLASS, class) |
765 				FIELD_PREP(H2C_HDR_FUNC, func) |
766 				FIELD_PREP(H2C_HDR_H2C_SEQ, rtwdev->fw.h2c_seq));
767 
768 	hdr->hdr1 = cpu_to_le32(FIELD_PREP(H2C_HDR_TOTAL_LEN,
769 					   len + H2C_HEADER_LEN));
770 }
771 
772 static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 len)
773 {
774 	struct sk_buff *skb;
775 	u32 ret = 0;
776 
777 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
778 	if (!skb) {
779 		rtw89_err(rtwdev, "failed to alloc skb for fw hdr dl\n");
780 		return -ENOMEM;
781 	}
782 
783 	skb_put_data(skb, fw, len);
784 	SET_FW_HDR_PART_SIZE(skb->data, FWDL_SECTION_PER_PKT_LEN);
785 	rtw89_h2c_pkt_set_hdr_fwdl(rtwdev, skb, FWCMD_TYPE_H2C,
786 				   H2C_CAT_MAC, H2C_CL_MAC_FWDL,
787 				   H2C_FUNC_MAC_FWHDR_DL, len);
788 
789 	ret = rtw89_h2c_tx(rtwdev, skb, false);
790 	if (ret) {
791 		rtw89_err(rtwdev, "failed to send h2c\n");
792 		ret = -1;
793 		goto fail;
794 	}
795 
796 	return 0;
797 fail:
798 	dev_kfree_skb_any(skb);
799 
800 	return ret;
801 }
802 
803 static int rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 len)
804 {
805 	u8 val;
806 	int ret;
807 
808 	ret = __rtw89_fw_download_hdr(rtwdev, fw, len);
809 	if (ret) {
810 		rtw89_err(rtwdev, "[ERR]FW header download\n");
811 		return ret;
812 	}
813 
814 	ret = read_poll_timeout_atomic(rtw89_read8, val, val & B_AX_FWDL_PATH_RDY,
815 				       1, FWDL_WAIT_CNT, false,
816 				       rtwdev, R_AX_WCPU_FW_CTRL);
817 	if (ret) {
818 		rtw89_err(rtwdev, "[ERR]FWDL path ready\n");
819 		return ret;
820 	}
821 
822 	rtw89_write32(rtwdev, R_AX_HALT_H2C_CTRL, 0);
823 	rtw89_write32(rtwdev, R_AX_HALT_C2H_CTRL, 0);
824 
825 	return 0;
826 }
827 
828 static int __rtw89_fw_download_main(struct rtw89_dev *rtwdev,
829 				    struct rtw89_fw_hdr_section_info *info)
830 {
831 	struct sk_buff *skb;
832 	const u8 *section = info->addr;
833 	u32 residue_len = info->len;
834 	u32 pkt_len;
835 	int ret;
836 
837 	while (residue_len) {
838 		if (residue_len >= FWDL_SECTION_PER_PKT_LEN)
839 			pkt_len = FWDL_SECTION_PER_PKT_LEN;
840 		else
841 			pkt_len = residue_len;
842 
843 		skb = rtw89_fw_h2c_alloc_skb_no_hdr(rtwdev, pkt_len);
844 		if (!skb) {
845 			rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
846 			return -ENOMEM;
847 		}
848 		skb_put_data(skb, section, pkt_len);
849 
850 		ret = rtw89_h2c_tx(rtwdev, skb, true);
851 		if (ret) {
852 			rtw89_err(rtwdev, "failed to send h2c\n");
853 			ret = -1;
854 			goto fail;
855 		}
856 
857 		section += pkt_len;
858 		residue_len -= pkt_len;
859 	}
860 
861 	return 0;
862 fail:
863 	dev_kfree_skb_any(skb);
864 
865 	return ret;
866 }
867 
868 static int rtw89_fw_download_main(struct rtw89_dev *rtwdev, const u8 *fw,
869 				  struct rtw89_fw_bin_info *info)
870 {
871 	struct rtw89_fw_hdr_section_info *section_info = info->section_info;
872 	u8 section_num = info->section_num;
873 	int ret;
874 
875 	while (section_num--) {
876 		ret = __rtw89_fw_download_main(rtwdev, section_info);
877 		if (ret)
878 			return ret;
879 		section_info++;
880 	}
881 
882 	mdelay(5);
883 
884 	ret = rtw89_fw_check_rdy(rtwdev);
885 	if (ret) {
886 		rtw89_warn(rtwdev, "download firmware fail\n");
887 		return ret;
888 	}
889 
890 	return 0;
891 }
892 
893 static void rtw89_fw_prog_cnt_dump(struct rtw89_dev *rtwdev)
894 {
895 	u32 val32;
896 	u16 index;
897 
898 	rtw89_write32(rtwdev, R_AX_DBG_CTRL,
899 		      FIELD_PREP(B_AX_DBG_SEL0, FW_PROG_CNTR_DBG_SEL) |
900 		      FIELD_PREP(B_AX_DBG_SEL1, FW_PROG_CNTR_DBG_SEL));
901 	rtw89_write32_mask(rtwdev, R_AX_SYS_STATUS1, B_AX_SEL_0XC0_MASK, MAC_DBG_SEL);
902 
903 	for (index = 0; index < 15; index++) {
904 		val32 = rtw89_read32(rtwdev, R_AX_DBG_PORT_SEL);
905 		rtw89_err(rtwdev, "[ERR]fw PC = 0x%x\n", val32);
906 #if defined(__linux__)
907 		fsleep(10);
908 #elif defined(__FreeBSD__)
909 		/* Seems we are called from a context we cannot sleep. */
910 		udelay(10);
911 #endif
912 	}
913 }
914 
915 static void rtw89_fw_dl_fail_dump(struct rtw89_dev *rtwdev)
916 {
917 	u32 val32;
918 	u16 val16;
919 
920 	val32 = rtw89_read32(rtwdev, R_AX_WCPU_FW_CTRL);
921 	rtw89_err(rtwdev, "[ERR]fwdl 0x1E0 = 0x%x\n", val32);
922 
923 	val16 = rtw89_read16(rtwdev, R_AX_BOOT_DBG + 2);
924 	rtw89_err(rtwdev, "[ERR]fwdl 0x83F2 = 0x%x\n", val16);
925 
926 	rtw89_fw_prog_cnt_dump(rtwdev);
927 }
928 
929 int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
930 {
931 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
932 	struct rtw89_fw_suit *fw_suit = rtw89_fw_suit_get(rtwdev, type);
933 	struct rtw89_fw_bin_info info;
934 	u8 val;
935 	int ret;
936 
937 	rtw89_mac_disable_cpu(rtwdev);
938 	ret = rtw89_mac_enable_cpu(rtwdev, 0, true);
939 	if (ret)
940 		return ret;
941 
942 	ret = rtw89_fw_hdr_parser(rtwdev, fw_suit, &info);
943 	if (ret) {
944 		rtw89_err(rtwdev, "parse fw header fail\n");
945 		goto fwdl_err;
946 	}
947 
948 	ret = read_poll_timeout_atomic(rtw89_read8, val, val & B_AX_H2C_PATH_RDY,
949 				       1, FWDL_WAIT_CNT, false,
950 				       rtwdev, R_AX_WCPU_FW_CTRL);
951 	if (ret) {
952 		rtw89_err(rtwdev, "[ERR]H2C path ready\n");
953 		goto fwdl_err;
954 	}
955 
956 	ret = rtw89_fw_download_hdr(rtwdev, fw_suit->data, info.hdr_len -
957 							   info.dynamic_hdr_len);
958 	if (ret) {
959 		ret = -EBUSY;
960 		goto fwdl_err;
961 	}
962 
963 	ret = rtw89_fw_download_main(rtwdev, fw_suit->data, &info);
964 	if (ret) {
965 		ret = -EBUSY;
966 		goto fwdl_err;
967 	}
968 
969 	fw_info->h2c_seq = 0;
970 	fw_info->rec_seq = 0;
971 	fw_info->h2c_counter = 0;
972 	fw_info->c2h_counter = 0;
973 	rtwdev->mac.rpwm_seq_num = RPWM_SEQ_NUM_MAX;
974 	rtwdev->mac.cpwm_seq_num = CPWM_SEQ_NUM_MAX;
975 
976 	return ret;
977 
978 fwdl_err:
979 	rtw89_fw_dl_fail_dump(rtwdev);
980 	return ret;
981 }
982 
983 int rtw89_wait_firmware_completion(struct rtw89_dev *rtwdev)
984 {
985 	struct rtw89_fw_info *fw = &rtwdev->fw;
986 
987 	wait_for_completion(&fw->req.completion);
988 	if (!fw->req.firmware)
989 		return -EINVAL;
990 
991 	return 0;
992 }
993 
994 static int rtw89_load_firmware_req(struct rtw89_dev *rtwdev,
995 				   struct rtw89_fw_req_info *req,
996 				   const char *fw_name, bool nowarn)
997 {
998 	int ret;
999 
1000 	if (req->firmware) {
1001 		rtw89_debug(rtwdev, RTW89_DBG_FW,
1002 			    "full firmware has been early requested\n");
1003 		complete_all(&req->completion);
1004 		return 0;
1005 	}
1006 
1007 	if (nowarn)
1008 		ret = firmware_request_nowarn(&req->firmware, fw_name, rtwdev->dev);
1009 	else
1010 		ret = request_firmware(&req->firmware, fw_name, rtwdev->dev);
1011 
1012 	complete_all(&req->completion);
1013 
1014 	return ret;
1015 }
1016 
1017 void rtw89_load_firmware_work(struct work_struct *work)
1018 {
1019 	struct rtw89_dev *rtwdev =
1020 		container_of(work, struct rtw89_dev, load_firmware_work);
1021 	const struct rtw89_chip_info *chip = rtwdev->chip;
1022 	char fw_name[64];
1023 
1024 	rtw89_fw_get_filename(fw_name, sizeof(fw_name),
1025 			      chip->fw_basename, rtwdev->fw.fw_format);
1026 
1027 	rtw89_load_firmware_req(rtwdev, &rtwdev->fw.req, fw_name, false);
1028 }
1029 
1030 static void rtw89_free_phy_tbl_from_elm(struct rtw89_phy_table *tbl)
1031 {
1032 	if (!tbl)
1033 		return;
1034 
1035 	kfree(tbl->regs);
1036 	kfree(tbl);
1037 }
1038 
1039 static void rtw89_unload_firmware_elements(struct rtw89_dev *rtwdev)
1040 {
1041 	struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
1042 	int i;
1043 
1044 	rtw89_free_phy_tbl_from_elm(elm_info->bb_tbl);
1045 	rtw89_free_phy_tbl_from_elm(elm_info->bb_gain);
1046 	for (i = 0; i < ARRAY_SIZE(elm_info->rf_radio); i++)
1047 		rtw89_free_phy_tbl_from_elm(elm_info->rf_radio[i]);
1048 	rtw89_free_phy_tbl_from_elm(elm_info->rf_nctl);
1049 }
1050 
1051 void rtw89_unload_firmware(struct rtw89_dev *rtwdev)
1052 {
1053 	struct rtw89_fw_info *fw = &rtwdev->fw;
1054 
1055 	cancel_work_sync(&rtwdev->load_firmware_work);
1056 
1057 	if (fw->req.firmware) {
1058 		release_firmware(fw->req.firmware);
1059 
1060 		/* assign NULL back in case rtw89_free_ieee80211_hw()
1061 		 * try to release the same one again.
1062 		 */
1063 		fw->req.firmware = NULL;
1064 	}
1065 
1066 	kfree(fw->log.fmts);
1067 	rtw89_unload_firmware_elements(rtwdev);
1068 }
1069 
1070 static u32 rtw89_fw_log_get_fmt_idx(struct rtw89_dev *rtwdev, u32 fmt_id)
1071 {
1072 	struct rtw89_fw_log *fw_log = &rtwdev->fw.log;
1073 	u32 i;
1074 
1075 	if (fmt_id > fw_log->last_fmt_id)
1076 		return 0;
1077 
1078 	for (i = 0; i < fw_log->fmt_count; i++) {
1079 		if (le32_to_cpu(fw_log->fmt_ids[i]) == fmt_id)
1080 			return i;
1081 	}
1082 	return 0;
1083 }
1084 
1085 static int rtw89_fw_log_create_fmts_dict(struct rtw89_dev *rtwdev)
1086 {
1087 	struct rtw89_fw_log *log = &rtwdev->fw.log;
1088 	const struct rtw89_fw_logsuit_hdr *suit_hdr;
1089 	struct rtw89_fw_suit *suit = &log->suit;
1090 #if defined(__linux__)
1091 	const void *fmts_ptr, *fmts_end_ptr;
1092 #elif defined(__FreeBSD__)
1093 	const u8 *fmts_ptr, *fmts_end_ptr;
1094 #endif
1095 	u32 fmt_count;
1096 	int i;
1097 
1098 	suit_hdr = (const struct rtw89_fw_logsuit_hdr *)suit->data;
1099 	fmt_count = le32_to_cpu(suit_hdr->count);
1100 	log->fmt_ids = suit_hdr->ids;
1101 #if defined(__linux__)
1102 	fmts_ptr = &suit_hdr->ids[fmt_count];
1103 #elif defined(__FreeBSD__)
1104 	fmts_ptr = (const u8 *)&suit_hdr->ids[fmt_count];
1105 #endif
1106 	fmts_end_ptr = suit->data + suit->size;
1107 	log->fmts = kcalloc(fmt_count, sizeof(char *), GFP_KERNEL);
1108 	if (!log->fmts)
1109 		return -ENOMEM;
1110 
1111 	for (i = 0; i < fmt_count; i++) {
1112 		fmts_ptr = memchr_inv(fmts_ptr, 0, fmts_end_ptr - fmts_ptr);
1113 		if (!fmts_ptr)
1114 			break;
1115 
1116 		(*log->fmts)[i] = fmts_ptr;
1117 		log->last_fmt_id = le32_to_cpu(log->fmt_ids[i]);
1118 		log->fmt_count++;
1119 		fmts_ptr += strlen(fmts_ptr);
1120 	}
1121 
1122 	return 0;
1123 }
1124 
1125 int rtw89_fw_log_prepare(struct rtw89_dev *rtwdev)
1126 {
1127 	struct rtw89_fw_log *log = &rtwdev->fw.log;
1128 	struct rtw89_fw_suit *suit = &log->suit;
1129 
1130 	if (!suit || !suit->data) {
1131 		rtw89_debug(rtwdev, RTW89_DBG_FW, "no log format file\n");
1132 		return -EINVAL;
1133 	}
1134 	if (log->fmts)
1135 		return 0;
1136 
1137 	return rtw89_fw_log_create_fmts_dict(rtwdev);
1138 }
1139 
1140 static void rtw89_fw_log_dump_data(struct rtw89_dev *rtwdev,
1141 				   const struct rtw89_fw_c2h_log_fmt *log_fmt,
1142 				   u32 fmt_idx, u8 para_int, bool raw_data)
1143 {
1144 	const char *(*fmts)[] = rtwdev->fw.log.fmts;
1145 	char str_buf[RTW89_C2H_FW_LOG_STR_BUF_SIZE];
1146 	u32 args[RTW89_C2H_FW_LOG_MAX_PARA_NUM] = {0};
1147 	int i;
1148 
1149 	if (log_fmt->argc > RTW89_C2H_FW_LOG_MAX_PARA_NUM) {
1150 		rtw89_warn(rtwdev, "C2H log: Arg count is unexpected %d\n",
1151 			   log_fmt->argc);
1152 		return;
1153 	}
1154 
1155 	if (para_int)
1156 		for (i = 0 ; i < log_fmt->argc; i++)
1157 			args[i] = le32_to_cpu(log_fmt->u.argv[i]);
1158 
1159 	if (raw_data) {
1160 		if (para_int)
1161 			snprintf(str_buf, RTW89_C2H_FW_LOG_STR_BUF_SIZE,
1162 				 "fw_enc(%d, %d, %d) %*ph", le32_to_cpu(log_fmt->fmt_id),
1163 				 para_int, log_fmt->argc, (int)sizeof(args), args);
1164 		else
1165 			snprintf(str_buf, RTW89_C2H_FW_LOG_STR_BUF_SIZE,
1166 				 "fw_enc(%d, %d, %d, %s)", le32_to_cpu(log_fmt->fmt_id),
1167 				 para_int, log_fmt->argc, log_fmt->u.raw);
1168 	} else {
1169 		snprintf(str_buf, RTW89_C2H_FW_LOG_STR_BUF_SIZE, (*fmts)[fmt_idx],
1170 			 args[0x0], args[0x1], args[0x2], args[0x3], args[0x4],
1171 			 args[0x5], args[0x6], args[0x7], args[0x8], args[0x9],
1172 			 args[0xa], args[0xb], args[0xc], args[0xd], args[0xe],
1173 			 args[0xf]);
1174 	}
1175 
1176 	rtw89_info(rtwdev, "C2H log: %s", str_buf);
1177 }
1178 
1179 void rtw89_fw_log_dump(struct rtw89_dev *rtwdev, u8 *buf, u32 len)
1180 {
1181 	const struct rtw89_fw_c2h_log_fmt *log_fmt;
1182 	u8 para_int;
1183 	u32 fmt_idx;
1184 
1185 	if (len < RTW89_C2H_HEADER_LEN) {
1186 		rtw89_err(rtwdev, "c2h log length is wrong!\n");
1187 		return;
1188 	}
1189 
1190 	buf += RTW89_C2H_HEADER_LEN;
1191 	len -= RTW89_C2H_HEADER_LEN;
1192 	log_fmt = (const struct rtw89_fw_c2h_log_fmt *)buf;
1193 
1194 	if (len < RTW89_C2H_FW_FORMATTED_LOG_MIN_LEN)
1195 		goto plain_log;
1196 
1197 	if (log_fmt->signature != cpu_to_le16(RTW89_C2H_FW_LOG_SIGNATURE))
1198 		goto plain_log;
1199 
1200 	if (!rtwdev->fw.log.fmts)
1201 		return;
1202 
1203 	para_int = u8_get_bits(log_fmt->feature, RTW89_C2H_FW_LOG_FEATURE_PARA_INT);
1204 	fmt_idx = rtw89_fw_log_get_fmt_idx(rtwdev, le32_to_cpu(log_fmt->fmt_id));
1205 
1206 	if (!para_int && log_fmt->argc != 0 && fmt_idx != 0)
1207 		rtw89_info(rtwdev, "C2H log: %s%s",
1208 			   (*rtwdev->fw.log.fmts)[fmt_idx], log_fmt->u.raw);
1209 	else if (fmt_idx != 0 && para_int)
1210 		rtw89_fw_log_dump_data(rtwdev, log_fmt, fmt_idx, para_int, false);
1211 	else
1212 		rtw89_fw_log_dump_data(rtwdev, log_fmt, fmt_idx, para_int, true);
1213 	return;
1214 
1215 plain_log:
1216 	rtw89_info(rtwdev, "C2H log: %*s", len, buf);
1217 
1218 }
1219 
1220 #define H2C_CAM_LEN 60
1221 int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
1222 		     struct rtw89_sta *rtwsta, const u8 *scan_mac_addr)
1223 {
1224 	struct sk_buff *skb;
1225 	int ret;
1226 
1227 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CAM_LEN);
1228 	if (!skb) {
1229 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1230 		return -ENOMEM;
1231 	}
1232 	skb_put(skb, H2C_CAM_LEN);
1233 	rtw89_cam_fill_addr_cam_info(rtwdev, rtwvif, rtwsta, scan_mac_addr, skb->data);
1234 	rtw89_cam_fill_bssid_cam_info(rtwdev, rtwvif, rtwsta, skb->data);
1235 
1236 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1237 			      H2C_CAT_MAC,
1238 			      H2C_CL_MAC_ADDR_CAM_UPDATE,
1239 			      H2C_FUNC_MAC_ADDR_CAM_UPD, 0, 1,
1240 			      H2C_CAM_LEN);
1241 
1242 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1243 	if (ret) {
1244 		rtw89_err(rtwdev, "failed to send h2c\n");
1245 		goto fail;
1246 	}
1247 
1248 	return 0;
1249 fail:
1250 	dev_kfree_skb_any(skb);
1251 
1252 	return ret;
1253 }
1254 
1255 #define H2C_DCTL_SEC_CAM_LEN 68
1256 int rtw89_fw_h2c_dctl_sec_cam_v1(struct rtw89_dev *rtwdev,
1257 				 struct rtw89_vif *rtwvif,
1258 				 struct rtw89_sta *rtwsta)
1259 {
1260 	struct sk_buff *skb;
1261 	int ret;
1262 
1263 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_DCTL_SEC_CAM_LEN);
1264 	if (!skb) {
1265 		rtw89_err(rtwdev, "failed to alloc skb for dctl sec cam\n");
1266 		return -ENOMEM;
1267 	}
1268 	skb_put(skb, H2C_DCTL_SEC_CAM_LEN);
1269 
1270 	rtw89_cam_fill_dctl_sec_cam_info_v1(rtwdev, rtwvif, rtwsta, skb->data);
1271 
1272 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1273 			      H2C_CAT_MAC,
1274 			      H2C_CL_MAC_FR_EXCHG,
1275 			      H2C_FUNC_MAC_DCTLINFO_UD_V1, 0, 0,
1276 			      H2C_DCTL_SEC_CAM_LEN);
1277 
1278 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1279 	if (ret) {
1280 		rtw89_err(rtwdev, "failed to send h2c\n");
1281 		goto fail;
1282 	}
1283 
1284 	return 0;
1285 fail:
1286 	dev_kfree_skb_any(skb);
1287 
1288 	return ret;
1289 }
1290 EXPORT_SYMBOL(rtw89_fw_h2c_dctl_sec_cam_v1);
1291 
1292 #define H2C_BA_CAM_LEN 8
1293 int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
1294 			bool valid, struct ieee80211_ampdu_params *params)
1295 {
1296 	const struct rtw89_chip_info *chip = rtwdev->chip;
1297 	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
1298 	u8 macid = rtwsta->mac_id;
1299 	struct sk_buff *skb;
1300 	u8 entry_idx;
1301 	int ret;
1302 
1303 	ret = valid ?
1304 	      rtw89_core_acquire_sta_ba_entry(rtwdev, rtwsta, params->tid, &entry_idx) :
1305 	      rtw89_core_release_sta_ba_entry(rtwdev, rtwsta, params->tid, &entry_idx);
1306 	if (ret) {
1307 		/* it still works even if we don't have static BA CAM, because
1308 		 * hardware can create dynamic BA CAM automatically.
1309 		 */
1310 		rtw89_debug(rtwdev, RTW89_DBG_TXRX,
1311 			    "failed to %s entry tid=%d for h2c ba cam\n",
1312 			    valid ? "alloc" : "free", params->tid);
1313 		return 0;
1314 	}
1315 
1316 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_BA_CAM_LEN);
1317 	if (!skb) {
1318 		rtw89_err(rtwdev, "failed to alloc skb for h2c ba cam\n");
1319 		return -ENOMEM;
1320 	}
1321 	skb_put(skb, H2C_BA_CAM_LEN);
1322 	SET_BA_CAM_MACID(skb->data, macid);
1323 	if (chip->bacam_ver == RTW89_BACAM_V0_EXT)
1324 		SET_BA_CAM_ENTRY_IDX_V1(skb->data, entry_idx);
1325 	else
1326 		SET_BA_CAM_ENTRY_IDX(skb->data, entry_idx);
1327 	if (!valid)
1328 		goto end;
1329 	SET_BA_CAM_VALID(skb->data, valid);
1330 	SET_BA_CAM_TID(skb->data, params->tid);
1331 	if (params->buf_size > 64)
1332 		SET_BA_CAM_BMAP_SIZE(skb->data, 4);
1333 	else
1334 		SET_BA_CAM_BMAP_SIZE(skb->data, 0);
1335 	/* If init req is set, hw will set the ssn */
1336 	SET_BA_CAM_INIT_REQ(skb->data, 1);
1337 	SET_BA_CAM_SSN(skb->data, params->ssn);
1338 
1339 	if (chip->bacam_ver == RTW89_BACAM_V0_EXT) {
1340 		SET_BA_CAM_STD_EN(skb->data, 1);
1341 		SET_BA_CAM_BAND(skb->data, rtwvif->mac_idx);
1342 	}
1343 
1344 end:
1345 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1346 			      H2C_CAT_MAC,
1347 			      H2C_CL_BA_CAM,
1348 			      H2C_FUNC_MAC_BA_CAM, 0, 1,
1349 			      H2C_BA_CAM_LEN);
1350 
1351 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1352 	if (ret) {
1353 		rtw89_err(rtwdev, "failed to send h2c\n");
1354 		goto fail;
1355 	}
1356 
1357 	return 0;
1358 fail:
1359 	dev_kfree_skb_any(skb);
1360 
1361 	return ret;
1362 }
1363 
1364 static int rtw89_fw_h2c_init_ba_cam_v0_ext(struct rtw89_dev *rtwdev,
1365 					   u8 entry_idx, u8 uid)
1366 {
1367 	struct sk_buff *skb;
1368 	int ret;
1369 
1370 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_BA_CAM_LEN);
1371 	if (!skb) {
1372 		rtw89_err(rtwdev, "failed to alloc skb for dynamic h2c ba cam\n");
1373 		return -ENOMEM;
1374 	}
1375 	skb_put(skb, H2C_BA_CAM_LEN);
1376 
1377 	SET_BA_CAM_VALID(skb->data, 1);
1378 	SET_BA_CAM_ENTRY_IDX_V1(skb->data, entry_idx);
1379 	SET_BA_CAM_UID(skb->data, uid);
1380 	SET_BA_CAM_BAND(skb->data, 0);
1381 	SET_BA_CAM_STD_EN(skb->data, 0);
1382 
1383 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1384 			      H2C_CAT_MAC,
1385 			      H2C_CL_BA_CAM,
1386 			      H2C_FUNC_MAC_BA_CAM, 0, 1,
1387 			      H2C_BA_CAM_LEN);
1388 
1389 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1390 	if (ret) {
1391 		rtw89_err(rtwdev, "failed to send h2c\n");
1392 		goto fail;
1393 	}
1394 
1395 	return 0;
1396 fail:
1397 	dev_kfree_skb_any(skb);
1398 
1399 	return ret;
1400 }
1401 
1402 void rtw89_fw_h2c_init_dynamic_ba_cam_v0_ext(struct rtw89_dev *rtwdev)
1403 {
1404 	const struct rtw89_chip_info *chip = rtwdev->chip;
1405 	u8 entry_idx = chip->bacam_num;
1406 	u8 uid = 0;
1407 	int i;
1408 
1409 	for (i = 0; i < chip->bacam_dynamic_num; i++) {
1410 		rtw89_fw_h2c_init_ba_cam_v0_ext(rtwdev, entry_idx, uid);
1411 		entry_idx++;
1412 		uid++;
1413 	}
1414 }
1415 
1416 #define H2C_LOG_CFG_LEN 12
1417 int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable)
1418 {
1419 	struct sk_buff *skb;
1420 	u32 comp = enable ? BIT(RTW89_FW_LOG_COMP_INIT) | BIT(RTW89_FW_LOG_COMP_TASK) |
1421 			    BIT(RTW89_FW_LOG_COMP_PS) | BIT(RTW89_FW_LOG_COMP_ERROR) : 0;
1422 	int ret;
1423 
1424 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LOG_CFG_LEN);
1425 	if (!skb) {
1426 		rtw89_err(rtwdev, "failed to alloc skb for fw log cfg\n");
1427 		return -ENOMEM;
1428 	}
1429 
1430 	skb_put(skb, H2C_LOG_CFG_LEN);
1431 	SET_LOG_CFG_LEVEL(skb->data, RTW89_FW_LOG_LEVEL_LOUD);
1432 	SET_LOG_CFG_PATH(skb->data, BIT(RTW89_FW_LOG_LEVEL_C2H));
1433 	SET_LOG_CFG_COMP(skb->data, comp);
1434 	SET_LOG_CFG_COMP_EXT(skb->data, 0);
1435 
1436 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1437 			      H2C_CAT_MAC,
1438 			      H2C_CL_FW_INFO,
1439 			      H2C_FUNC_LOG_CFG, 0, 0,
1440 			      H2C_LOG_CFG_LEN);
1441 
1442 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1443 	if (ret) {
1444 		rtw89_err(rtwdev, "failed to send h2c\n");
1445 		goto fail;
1446 	}
1447 
1448 	return 0;
1449 fail:
1450 	dev_kfree_skb_any(skb);
1451 
1452 	return ret;
1453 }
1454 
1455 static int rtw89_fw_h2c_add_general_pkt(struct rtw89_dev *rtwdev,
1456 					struct rtw89_vif *rtwvif,
1457 					enum rtw89_fw_pkt_ofld_type type,
1458 					u8 *id)
1459 {
1460 	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
1461 	struct rtw89_pktofld_info *info;
1462 	struct sk_buff *skb;
1463 	int ret;
1464 
1465 	info = kzalloc(sizeof(*info), GFP_KERNEL);
1466 	if (!info)
1467 		return -ENOMEM;
1468 
1469 	switch (type) {
1470 	case RTW89_PKT_OFLD_TYPE_PS_POLL:
1471 		skb = ieee80211_pspoll_get(rtwdev->hw, vif);
1472 		break;
1473 	case RTW89_PKT_OFLD_TYPE_PROBE_RSP:
1474 		skb = ieee80211_proberesp_get(rtwdev->hw, vif);
1475 		break;
1476 	case RTW89_PKT_OFLD_TYPE_NULL_DATA:
1477 		skb = ieee80211_nullfunc_get(rtwdev->hw, vif, -1, false);
1478 		break;
1479 	case RTW89_PKT_OFLD_TYPE_QOS_NULL:
1480 		skb = ieee80211_nullfunc_get(rtwdev->hw, vif, -1, true);
1481 		break;
1482 	default:
1483 		goto err;
1484 	}
1485 
1486 	if (!skb)
1487 		goto err;
1488 
1489 	ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, skb);
1490 	kfree_skb(skb);
1491 
1492 	if (ret)
1493 		goto err;
1494 
1495 	list_add_tail(&info->list, &rtwvif->general_pkt_list);
1496 	*id = info->id;
1497 	return 0;
1498 
1499 err:
1500 	kfree(info);
1501 	return -ENOMEM;
1502 }
1503 
1504 void rtw89_fw_release_general_pkt_list_vif(struct rtw89_dev *rtwdev,
1505 					   struct rtw89_vif *rtwvif, bool notify_fw)
1506 {
1507 	struct list_head *pkt_list = &rtwvif->general_pkt_list;
1508 	struct rtw89_pktofld_info *info, *tmp;
1509 
1510 	list_for_each_entry_safe(info, tmp, pkt_list, list) {
1511 		if (notify_fw)
1512 			rtw89_fw_h2c_del_pkt_offload(rtwdev, info->id);
1513 		else
1514 			rtw89_core_release_bit_map(rtwdev->pkt_offload, info->id);
1515 		list_del(&info->list);
1516 		kfree(info);
1517 	}
1518 }
1519 
1520 void rtw89_fw_release_general_pkt_list(struct rtw89_dev *rtwdev, bool notify_fw)
1521 {
1522 	struct rtw89_vif *rtwvif;
1523 
1524 	rtw89_for_each_rtwvif(rtwdev, rtwvif)
1525 		rtw89_fw_release_general_pkt_list_vif(rtwdev, rtwvif, notify_fw);
1526 }
1527 
1528 #define H2C_GENERAL_PKT_LEN 6
1529 #define H2C_GENERAL_PKT_ID_UND 0xff
1530 int rtw89_fw_h2c_general_pkt(struct rtw89_dev *rtwdev,
1531 			     struct rtw89_vif *rtwvif, u8 macid)
1532 {
1533 	u8 pkt_id_ps_poll = H2C_GENERAL_PKT_ID_UND;
1534 	u8 pkt_id_null = H2C_GENERAL_PKT_ID_UND;
1535 	u8 pkt_id_qos_null = H2C_GENERAL_PKT_ID_UND;
1536 	struct sk_buff *skb;
1537 	int ret;
1538 
1539 	rtw89_fw_h2c_add_general_pkt(rtwdev, rtwvif,
1540 				     RTW89_PKT_OFLD_TYPE_PS_POLL, &pkt_id_ps_poll);
1541 	rtw89_fw_h2c_add_general_pkt(rtwdev, rtwvif,
1542 				     RTW89_PKT_OFLD_TYPE_NULL_DATA, &pkt_id_null);
1543 	rtw89_fw_h2c_add_general_pkt(rtwdev, rtwvif,
1544 				     RTW89_PKT_OFLD_TYPE_QOS_NULL, &pkt_id_qos_null);
1545 
1546 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_GENERAL_PKT_LEN);
1547 	if (!skb) {
1548 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1549 		return -ENOMEM;
1550 	}
1551 	skb_put(skb, H2C_GENERAL_PKT_LEN);
1552 	SET_GENERAL_PKT_MACID(skb->data, macid);
1553 	SET_GENERAL_PKT_PROBRSP_ID(skb->data, H2C_GENERAL_PKT_ID_UND);
1554 	SET_GENERAL_PKT_PSPOLL_ID(skb->data, pkt_id_ps_poll);
1555 	SET_GENERAL_PKT_NULL_ID(skb->data, pkt_id_null);
1556 	SET_GENERAL_PKT_QOS_NULL_ID(skb->data, pkt_id_qos_null);
1557 	SET_GENERAL_PKT_CTS2SELF_ID(skb->data, H2C_GENERAL_PKT_ID_UND);
1558 
1559 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1560 			      H2C_CAT_MAC,
1561 			      H2C_CL_FW_INFO,
1562 			      H2C_FUNC_MAC_GENERAL_PKT, 0, 1,
1563 			      H2C_GENERAL_PKT_LEN);
1564 
1565 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1566 	if (ret) {
1567 		rtw89_err(rtwdev, "failed to send h2c\n");
1568 		goto fail;
1569 	}
1570 
1571 	return 0;
1572 fail:
1573 	dev_kfree_skb_any(skb);
1574 
1575 	return ret;
1576 }
1577 
1578 #define H2C_LPS_PARM_LEN 8
1579 int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev,
1580 			  struct rtw89_lps_parm *lps_param)
1581 {
1582 	struct sk_buff *skb;
1583 	int ret;
1584 
1585 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LPS_PARM_LEN);
1586 	if (!skb) {
1587 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1588 		return -ENOMEM;
1589 	}
1590 	skb_put(skb, H2C_LPS_PARM_LEN);
1591 
1592 	SET_LPS_PARM_MACID(skb->data, lps_param->macid);
1593 	SET_LPS_PARM_PSMODE(skb->data, lps_param->psmode);
1594 	SET_LPS_PARM_LASTRPWM(skb->data, lps_param->lastrpwm);
1595 	SET_LPS_PARM_RLBM(skb->data, 1);
1596 	SET_LPS_PARM_SMARTPS(skb->data, 1);
1597 	SET_LPS_PARM_AWAKEINTERVAL(skb->data, 1);
1598 	SET_LPS_PARM_VOUAPSD(skb->data, 0);
1599 	SET_LPS_PARM_VIUAPSD(skb->data, 0);
1600 	SET_LPS_PARM_BEUAPSD(skb->data, 0);
1601 	SET_LPS_PARM_BKUAPSD(skb->data, 0);
1602 
1603 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1604 			      H2C_CAT_MAC,
1605 			      H2C_CL_MAC_PS,
1606 			      H2C_FUNC_MAC_LPS_PARM, 0, 1,
1607 			      H2C_LPS_PARM_LEN);
1608 
1609 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1610 	if (ret) {
1611 		rtw89_err(rtwdev, "failed to send h2c\n");
1612 		goto fail;
1613 	}
1614 
1615 	return 0;
1616 fail:
1617 	dev_kfree_skb_any(skb);
1618 
1619 	return ret;
1620 }
1621 
1622 #define H2C_P2P_ACT_LEN 20
1623 int rtw89_fw_h2c_p2p_act(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
1624 			 struct ieee80211_p2p_noa_desc *desc,
1625 			 u8 act, u8 noa_id)
1626 {
1627 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
1628 	bool p2p_type_gc = rtwvif->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT;
1629 	u8 ctwindow_oppps = vif->bss_conf.p2p_noa_attr.oppps_ctwindow;
1630 	struct sk_buff *skb;
1631 	u8 *cmd;
1632 	int ret;
1633 
1634 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_P2P_ACT_LEN);
1635 	if (!skb) {
1636 		rtw89_err(rtwdev, "failed to alloc skb for h2c p2p act\n");
1637 		return -ENOMEM;
1638 	}
1639 	skb_put(skb, H2C_P2P_ACT_LEN);
1640 	cmd = skb->data;
1641 
1642 	RTW89_SET_FWCMD_P2P_MACID(cmd, rtwvif->mac_id);
1643 	RTW89_SET_FWCMD_P2P_P2PID(cmd, 0);
1644 	RTW89_SET_FWCMD_P2P_NOAID(cmd, noa_id);
1645 	RTW89_SET_FWCMD_P2P_ACT(cmd, act);
1646 	RTW89_SET_FWCMD_P2P_TYPE(cmd, p2p_type_gc);
1647 	RTW89_SET_FWCMD_P2P_ALL_SLEP(cmd, 0);
1648 	if (desc) {
1649 		RTW89_SET_FWCMD_NOA_START_TIME(cmd, desc->start_time);
1650 		RTW89_SET_FWCMD_NOA_INTERVAL(cmd, desc->interval);
1651 		RTW89_SET_FWCMD_NOA_DURATION(cmd, desc->duration);
1652 		RTW89_SET_FWCMD_NOA_COUNT(cmd, desc->count);
1653 		RTW89_SET_FWCMD_NOA_CTWINDOW(cmd, ctwindow_oppps);
1654 	}
1655 
1656 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1657 			      H2C_CAT_MAC, H2C_CL_MAC_PS,
1658 			      H2C_FUNC_P2P_ACT, 0, 0,
1659 			      H2C_P2P_ACT_LEN);
1660 
1661 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1662 	if (ret) {
1663 		rtw89_err(rtwdev, "failed to send h2c\n");
1664 		goto fail;
1665 	}
1666 
1667 	return 0;
1668 fail:
1669 	dev_kfree_skb_any(skb);
1670 
1671 	return ret;
1672 }
1673 
1674 static void __rtw89_fw_h2c_set_tx_path(struct rtw89_dev *rtwdev,
1675 				       struct sk_buff *skb)
1676 {
1677 	const struct rtw89_chip_info *chip = rtwdev->chip;
1678 	struct rtw89_hal *hal = &rtwdev->hal;
1679 	u8 ntx_path;
1680 	u8 map_b;
1681 
1682 	if (chip->rf_path_num == 1) {
1683 		ntx_path = RF_A;
1684 		map_b = 0;
1685 	} else {
1686 		ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B;
1687 		map_b = hal->antenna_tx == RF_AB ? 1 : 0;
1688 	}
1689 
1690 	SET_CMC_TBL_NTX_PATH_EN(skb->data, ntx_path);
1691 	SET_CMC_TBL_PATH_MAP_A(skb->data, 0);
1692 	SET_CMC_TBL_PATH_MAP_B(skb->data, map_b);
1693 	SET_CMC_TBL_PATH_MAP_C(skb->data, 0);
1694 	SET_CMC_TBL_PATH_MAP_D(skb->data, 0);
1695 }
1696 
1697 #define H2C_CMC_TBL_LEN 68
1698 int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev,
1699 				  struct rtw89_vif *rtwvif)
1700 {
1701 	const struct rtw89_chip_info *chip = rtwdev->chip;
1702 	struct sk_buff *skb;
1703 	u8 macid = rtwvif->mac_id;
1704 	int ret;
1705 
1706 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN);
1707 	if (!skb) {
1708 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1709 		return -ENOMEM;
1710 	}
1711 	skb_put(skb, H2C_CMC_TBL_LEN);
1712 	SET_CTRL_INFO_MACID(skb->data, macid);
1713 	SET_CTRL_INFO_OPERATION(skb->data, 1);
1714 	if (chip->h2c_cctl_func_id == H2C_FUNC_MAC_CCTLINFO_UD) {
1715 		SET_CMC_TBL_TXPWR_MODE(skb->data, 0);
1716 		__rtw89_fw_h2c_set_tx_path(rtwdev, skb);
1717 		SET_CMC_TBL_ANTSEL_A(skb->data, 0);
1718 		SET_CMC_TBL_ANTSEL_B(skb->data, 0);
1719 		SET_CMC_TBL_ANTSEL_C(skb->data, 0);
1720 		SET_CMC_TBL_ANTSEL_D(skb->data, 0);
1721 	}
1722 	SET_CMC_TBL_DOPPLER_CTRL(skb->data, 0);
1723 	SET_CMC_TBL_TXPWR_TOLERENCE(skb->data, 0);
1724 	if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
1725 		SET_CMC_TBL_DATA_DCM(skb->data, 0);
1726 
1727 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1728 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
1729 			      chip->h2c_cctl_func_id, 0, 1,
1730 			      H2C_CMC_TBL_LEN);
1731 
1732 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1733 	if (ret) {
1734 		rtw89_err(rtwdev, "failed to send h2c\n");
1735 		goto fail;
1736 	}
1737 
1738 	return 0;
1739 fail:
1740 	dev_kfree_skb_any(skb);
1741 
1742 	return ret;
1743 }
1744 
1745 static void __get_sta_he_pkt_padding(struct rtw89_dev *rtwdev,
1746 				     struct ieee80211_sta *sta, u8 *pads)
1747 {
1748 	bool ppe_th;
1749 	u8 ppe16, ppe8;
1750 	u8 nss = min(sta->deflink.rx_nss, rtwdev->hal.tx_nss) - 1;
1751 	u8 ppe_thres_hdr = sta->deflink.he_cap.ppe_thres[0];
1752 	u8 ru_bitmap;
1753 	u8 n, idx, sh;
1754 	u16 ppe;
1755 	int i;
1756 
1757 	if (!sta->deflink.he_cap.has_he)
1758 		return;
1759 
1760 	ppe_th = FIELD_GET(IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
1761 			   sta->deflink.he_cap.he_cap_elem.phy_cap_info[6]);
1762 	if (!ppe_th) {
1763 		u8 pad;
1764 
1765 		pad = FIELD_GET(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK,
1766 				sta->deflink.he_cap.he_cap_elem.phy_cap_info[9]);
1767 
1768 		for (i = 0; i < RTW89_PPE_BW_NUM; i++)
1769 			pads[i] = pad;
1770 
1771 		return;
1772 	}
1773 
1774 	ru_bitmap = FIELD_GET(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK, ppe_thres_hdr);
1775 	n = hweight8(ru_bitmap);
1776 	n = 7 + (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) * nss;
1777 
1778 	for (i = 0; i < RTW89_PPE_BW_NUM; i++) {
1779 		if (!(ru_bitmap & BIT(i))) {
1780 			pads[i] = 1;
1781 			continue;
1782 		}
1783 
1784 		idx = n >> 3;
1785 		sh = n & 7;
1786 		n += IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2;
1787 
1788 		ppe = le16_to_cpu(*((__le16 *)&sta->deflink.he_cap.ppe_thres[idx]));
1789 		ppe16 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK;
1790 		sh += IEEE80211_PPE_THRES_INFO_PPET_SIZE;
1791 		ppe8 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK;
1792 
1793 		if (ppe16 != 7 && ppe8 == 7)
1794 			pads[i] = 2;
1795 		else if (ppe8 != 7)
1796 			pads[i] = 1;
1797 		else
1798 			pads[i] = 0;
1799 	}
1800 }
1801 
1802 int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
1803 				struct ieee80211_vif *vif,
1804 				struct ieee80211_sta *sta)
1805 {
1806 	const struct rtw89_chip_info *chip = rtwdev->chip;
1807 	struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
1808 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
1809 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
1810 	struct sk_buff *skb;
1811 	u8 pads[RTW89_PPE_BW_NUM];
1812 	u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
1813 	u16 lowest_rate;
1814 	int ret;
1815 
1816 	memset(pads, 0, sizeof(pads));
1817 	if (sta)
1818 		__get_sta_he_pkt_padding(rtwdev, sta, pads);
1819 
1820 	if (vif->p2p)
1821 		lowest_rate = RTW89_HW_RATE_OFDM6;
1822 	else if (chan->band_type == RTW89_BAND_2G)
1823 		lowest_rate = RTW89_HW_RATE_CCK1;
1824 	else
1825 		lowest_rate = RTW89_HW_RATE_OFDM6;
1826 
1827 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN);
1828 	if (!skb) {
1829 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1830 		return -ENOMEM;
1831 	}
1832 	skb_put(skb, H2C_CMC_TBL_LEN);
1833 	SET_CTRL_INFO_MACID(skb->data, mac_id);
1834 	SET_CTRL_INFO_OPERATION(skb->data, 1);
1835 	SET_CMC_TBL_DISRTSFB(skb->data, 1);
1836 	SET_CMC_TBL_DISDATAFB(skb->data, 1);
1837 	SET_CMC_TBL_RTS_RTY_LOWEST_RATE(skb->data, lowest_rate);
1838 	SET_CMC_TBL_RTS_TXCNT_LMT_SEL(skb->data, 0);
1839 	SET_CMC_TBL_DATA_TXCNT_LMT_SEL(skb->data, 0);
1840 	if (vif->type == NL80211_IFTYPE_STATION)
1841 		SET_CMC_TBL_ULDL(skb->data, 1);
1842 	else
1843 		SET_CMC_TBL_ULDL(skb->data, 0);
1844 	SET_CMC_TBL_MULTI_PORT_ID(skb->data, rtwvif->port);
1845 	if (chip->h2c_cctl_func_id == H2C_FUNC_MAC_CCTLINFO_UD_V1) {
1846 		SET_CMC_TBL_NOMINAL_PKT_PADDING_V1(skb->data, pads[RTW89_CHANNEL_WIDTH_20]);
1847 		SET_CMC_TBL_NOMINAL_PKT_PADDING40_V1(skb->data, pads[RTW89_CHANNEL_WIDTH_40]);
1848 		SET_CMC_TBL_NOMINAL_PKT_PADDING80_V1(skb->data, pads[RTW89_CHANNEL_WIDTH_80]);
1849 		SET_CMC_TBL_NOMINAL_PKT_PADDING160_V1(skb->data, pads[RTW89_CHANNEL_WIDTH_160]);
1850 	} else if (chip->h2c_cctl_func_id == H2C_FUNC_MAC_CCTLINFO_UD) {
1851 		SET_CMC_TBL_NOMINAL_PKT_PADDING(skb->data, pads[RTW89_CHANNEL_WIDTH_20]);
1852 		SET_CMC_TBL_NOMINAL_PKT_PADDING40(skb->data, pads[RTW89_CHANNEL_WIDTH_40]);
1853 		SET_CMC_TBL_NOMINAL_PKT_PADDING80(skb->data, pads[RTW89_CHANNEL_WIDTH_80]);
1854 		SET_CMC_TBL_NOMINAL_PKT_PADDING160(skb->data, pads[RTW89_CHANNEL_WIDTH_160]);
1855 	}
1856 	if (sta)
1857 		SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(skb->data,
1858 						  sta->deflink.he_cap.has_he);
1859 	if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
1860 		SET_CMC_TBL_DATA_DCM(skb->data, 0);
1861 
1862 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1863 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
1864 			      chip->h2c_cctl_func_id, 0, 1,
1865 			      H2C_CMC_TBL_LEN);
1866 
1867 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1868 	if (ret) {
1869 		rtw89_err(rtwdev, "failed to send h2c\n");
1870 		goto fail;
1871 	}
1872 
1873 	return 0;
1874 fail:
1875 	dev_kfree_skb_any(skb);
1876 
1877 	return ret;
1878 }
1879 
1880 int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
1881 				 struct rtw89_sta *rtwsta)
1882 {
1883 	const struct rtw89_chip_info *chip = rtwdev->chip;
1884 	struct sk_buff *skb;
1885 	int ret;
1886 
1887 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN);
1888 	if (!skb) {
1889 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1890 		return -ENOMEM;
1891 	}
1892 	skb_put(skb, H2C_CMC_TBL_LEN);
1893 	SET_CTRL_INFO_MACID(skb->data, rtwsta->mac_id);
1894 	SET_CTRL_INFO_OPERATION(skb->data, 1);
1895 	if (rtwsta->cctl_tx_time) {
1896 		SET_CMC_TBL_AMPDU_TIME_SEL(skb->data, 1);
1897 		SET_CMC_TBL_AMPDU_MAX_TIME(skb->data, rtwsta->ampdu_max_time);
1898 	}
1899 	if (rtwsta->cctl_tx_retry_limit) {
1900 		SET_CMC_TBL_DATA_TXCNT_LMT_SEL(skb->data, 1);
1901 		SET_CMC_TBL_DATA_TX_CNT_LMT(skb->data, rtwsta->data_tx_cnt_lmt);
1902 	}
1903 
1904 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1905 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
1906 			      chip->h2c_cctl_func_id, 0, 1,
1907 			      H2C_CMC_TBL_LEN);
1908 
1909 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1910 	if (ret) {
1911 		rtw89_err(rtwdev, "failed to send h2c\n");
1912 		goto fail;
1913 	}
1914 
1915 	return 0;
1916 fail:
1917 	dev_kfree_skb_any(skb);
1918 
1919 	return ret;
1920 }
1921 
1922 int rtw89_fw_h2c_txpath_cmac_tbl(struct rtw89_dev *rtwdev,
1923 				 struct rtw89_sta *rtwsta)
1924 {
1925 	const struct rtw89_chip_info *chip = rtwdev->chip;
1926 	struct sk_buff *skb;
1927 	int ret;
1928 
1929 	if (chip->h2c_cctl_func_id != H2C_FUNC_MAC_CCTLINFO_UD)
1930 		return 0;
1931 
1932 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN);
1933 	if (!skb) {
1934 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1935 		return -ENOMEM;
1936 	}
1937 	skb_put(skb, H2C_CMC_TBL_LEN);
1938 	SET_CTRL_INFO_MACID(skb->data, rtwsta->mac_id);
1939 	SET_CTRL_INFO_OPERATION(skb->data, 1);
1940 
1941 	__rtw89_fw_h2c_set_tx_path(rtwdev, skb);
1942 
1943 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1944 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
1945 			      H2C_FUNC_MAC_CCTLINFO_UD, 0, 1,
1946 			      H2C_CMC_TBL_LEN);
1947 
1948 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1949 	if (ret) {
1950 		rtw89_err(rtwdev, "failed to send h2c\n");
1951 		goto fail;
1952 	}
1953 
1954 	return 0;
1955 fail:
1956 	dev_kfree_skb_any(skb);
1957 
1958 	return ret;
1959 }
1960 
1961 #define H2C_BCN_BASE_LEN 12
1962 int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
1963 			       struct rtw89_vif *rtwvif)
1964 {
1965 	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
1966 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
1967 	struct sk_buff *skb;
1968 	struct sk_buff *skb_beacon;
1969 	u16 tim_offset;
1970 	int bcn_total_len;
1971 	u16 beacon_rate;
1972 	int ret;
1973 
1974 	if (vif->p2p)
1975 		beacon_rate = RTW89_HW_RATE_OFDM6;
1976 	else if (chan->band_type == RTW89_BAND_2G)
1977 		beacon_rate = RTW89_HW_RATE_CCK1;
1978 	else
1979 		beacon_rate = RTW89_HW_RATE_OFDM6;
1980 
1981 	skb_beacon = ieee80211_beacon_get_tim(rtwdev->hw, vif, &tim_offset,
1982 					      NULL, 0);
1983 	if (!skb_beacon) {
1984 		rtw89_err(rtwdev, "failed to get beacon skb\n");
1985 		return -ENOMEM;
1986 	}
1987 
1988 	bcn_total_len = H2C_BCN_BASE_LEN + skb_beacon->len;
1989 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, bcn_total_len);
1990 	if (!skb) {
1991 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1992 		dev_kfree_skb_any(skb_beacon);
1993 		return -ENOMEM;
1994 	}
1995 	skb_put(skb, H2C_BCN_BASE_LEN);
1996 
1997 	SET_BCN_UPD_PORT(skb->data, rtwvif->port);
1998 	SET_BCN_UPD_MBSSID(skb->data, 0);
1999 	SET_BCN_UPD_BAND(skb->data, rtwvif->mac_idx);
2000 	SET_BCN_UPD_GRP_IE_OFST(skb->data, tim_offset);
2001 	SET_BCN_UPD_MACID(skb->data, rtwvif->mac_id);
2002 	SET_BCN_UPD_SSN_SEL(skb->data, RTW89_MGMT_HW_SSN_SEL);
2003 	SET_BCN_UPD_SSN_MODE(skb->data, RTW89_MGMT_HW_SEQ_MODE);
2004 	SET_BCN_UPD_RATE(skb->data, beacon_rate);
2005 
2006 	skb_put_data(skb, skb_beacon->data, skb_beacon->len);
2007 	dev_kfree_skb_any(skb_beacon);
2008 
2009 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2010 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
2011 			      H2C_FUNC_MAC_BCN_UPD, 0, 1,
2012 			      bcn_total_len);
2013 
2014 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2015 	if (ret) {
2016 		rtw89_err(rtwdev, "failed to send h2c\n");
2017 		dev_kfree_skb_any(skb);
2018 		return ret;
2019 	}
2020 
2021 	return 0;
2022 }
2023 
2024 #define H2C_ROLE_MAINTAIN_LEN 4
2025 int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
2026 			       struct rtw89_vif *rtwvif,
2027 			       struct rtw89_sta *rtwsta,
2028 			       enum rtw89_upd_mode upd_mode)
2029 {
2030 	struct sk_buff *skb;
2031 	u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
2032 	u8 self_role;
2033 	int ret;
2034 
2035 	if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE) {
2036 		if (rtwsta)
2037 			self_role = RTW89_SELF_ROLE_AP_CLIENT;
2038 		else
2039 			self_role = rtwvif->self_role;
2040 	} else {
2041 		self_role = rtwvif->self_role;
2042 	}
2043 
2044 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_ROLE_MAINTAIN_LEN);
2045 	if (!skb) {
2046 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
2047 		return -ENOMEM;
2048 	}
2049 	skb_put(skb, H2C_ROLE_MAINTAIN_LEN);
2050 	SET_FWROLE_MAINTAIN_MACID(skb->data, mac_id);
2051 	SET_FWROLE_MAINTAIN_SELF_ROLE(skb->data, self_role);
2052 	SET_FWROLE_MAINTAIN_UPD_MODE(skb->data, upd_mode);
2053 	SET_FWROLE_MAINTAIN_WIFI_ROLE(skb->data, rtwvif->wifi_role);
2054 
2055 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2056 			      H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
2057 			      H2C_FUNC_MAC_FWROLE_MAINTAIN, 0, 1,
2058 			      H2C_ROLE_MAINTAIN_LEN);
2059 
2060 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2061 	if (ret) {
2062 		rtw89_err(rtwdev, "failed to send h2c\n");
2063 		goto fail;
2064 	}
2065 
2066 	return 0;
2067 fail:
2068 	dev_kfree_skb_any(skb);
2069 
2070 	return ret;
2071 }
2072 
2073 #define H2C_JOIN_INFO_LEN 4
2074 int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
2075 			   struct rtw89_sta *rtwsta, bool dis_conn)
2076 {
2077 	struct sk_buff *skb;
2078 	u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
2079 	u8 self_role = rtwvif->self_role;
2080 	u8 net_type = rtwvif->net_type;
2081 	int ret;
2082 
2083 	if (net_type == RTW89_NET_TYPE_AP_MODE && rtwsta) {
2084 		self_role = RTW89_SELF_ROLE_AP_CLIENT;
2085 		net_type = dis_conn ? RTW89_NET_TYPE_NO_LINK : net_type;
2086 	}
2087 
2088 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_JOIN_INFO_LEN);
2089 	if (!skb) {
2090 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
2091 		return -ENOMEM;
2092 	}
2093 	skb_put(skb, H2C_JOIN_INFO_LEN);
2094 	SET_JOININFO_MACID(skb->data, mac_id);
2095 	SET_JOININFO_OP(skb->data, dis_conn);
2096 	SET_JOININFO_BAND(skb->data, rtwvif->mac_idx);
2097 	SET_JOININFO_WMM(skb->data, rtwvif->wmm);
2098 	SET_JOININFO_TGR(skb->data, rtwvif->trigger);
2099 	SET_JOININFO_ISHESTA(skb->data, 0);
2100 	SET_JOININFO_DLBW(skb->data, 0);
2101 	SET_JOININFO_TF_MAC_PAD(skb->data, 0);
2102 	SET_JOININFO_DL_T_PE(skb->data, 0);
2103 	SET_JOININFO_PORT_ID(skb->data, rtwvif->port);
2104 	SET_JOININFO_NET_TYPE(skb->data, net_type);
2105 	SET_JOININFO_WIFI_ROLE(skb->data, rtwvif->wifi_role);
2106 	SET_JOININFO_SELF_ROLE(skb->data, self_role);
2107 
2108 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2109 			      H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
2110 			      H2C_FUNC_MAC_JOININFO, 0, 1,
2111 			      H2C_JOIN_INFO_LEN);
2112 
2113 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2114 	if (ret) {
2115 		rtw89_err(rtwdev, "failed to send h2c\n");
2116 		goto fail;
2117 	}
2118 
2119 	return 0;
2120 fail:
2121 	dev_kfree_skb_any(skb);
2122 
2123 	return ret;
2124 }
2125 
2126 int rtw89_fw_h2c_macid_pause(struct rtw89_dev *rtwdev, u8 sh, u8 grp,
2127 			     bool pause)
2128 {
2129 	struct rtw89_fw_macid_pause_grp h2c = {{0}};
2130 	u8 len = sizeof(struct rtw89_fw_macid_pause_grp);
2131 	struct sk_buff *skb;
2132 	int ret;
2133 
2134 #if defined(__linux__)
2135 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_JOIN_INFO_LEN);
2136 #elif defined(__FreeBSD__)
2137 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2138 #endif
2139 	if (!skb) {
2140 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
2141 		return -ENOMEM;
2142 	}
2143 	h2c.mask_grp[grp] = cpu_to_le32(BIT(sh));
2144 	if (pause)
2145 		h2c.pause_grp[grp] = cpu_to_le32(BIT(sh));
2146 	skb_put_data(skb, &h2c, len);
2147 
2148 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2149 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2150 			      H2C_FUNC_MAC_MACID_PAUSE, 1, 0,
2151 			      len);
2152 
2153 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2154 	if (ret) {
2155 		rtw89_err(rtwdev, "failed to send h2c\n");
2156 		goto fail;
2157 	}
2158 
2159 	return 0;
2160 fail:
2161 	dev_kfree_skb_any(skb);
2162 
2163 	return ret;
2164 }
2165 
2166 #define H2C_EDCA_LEN 12
2167 int rtw89_fw_h2c_set_edca(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
2168 			  u8 ac, u32 val)
2169 {
2170 	struct sk_buff *skb;
2171 	int ret;
2172 
2173 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_EDCA_LEN);
2174 	if (!skb) {
2175 		rtw89_err(rtwdev, "failed to alloc skb for h2c edca\n");
2176 		return -ENOMEM;
2177 	}
2178 	skb_put(skb, H2C_EDCA_LEN);
2179 	RTW89_SET_EDCA_SEL(skb->data, 0);
2180 	RTW89_SET_EDCA_BAND(skb->data, rtwvif->mac_idx);
2181 	RTW89_SET_EDCA_WMM(skb->data, 0);
2182 	RTW89_SET_EDCA_AC(skb->data, ac);
2183 	RTW89_SET_EDCA_PARAM(skb->data, val);
2184 
2185 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2186 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2187 			      H2C_FUNC_USR_EDCA, 0, 1,
2188 			      H2C_EDCA_LEN);
2189 
2190 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2191 	if (ret) {
2192 		rtw89_err(rtwdev, "failed to send h2c\n");
2193 		goto fail;
2194 	}
2195 
2196 	return 0;
2197 fail:
2198 	dev_kfree_skb_any(skb);
2199 
2200 	return ret;
2201 }
2202 
2203 #define H2C_TSF32_TOGL_LEN 4
2204 int rtw89_fw_h2c_tsf32_toggle(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
2205 			      bool en)
2206 {
2207 	struct sk_buff *skb;
2208 	u16 early_us = en ? 2000 : 0;
2209 	u8 *cmd;
2210 	int ret;
2211 
2212 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_TSF32_TOGL_LEN);
2213 	if (!skb) {
2214 		rtw89_err(rtwdev, "failed to alloc skb for h2c p2p act\n");
2215 		return -ENOMEM;
2216 	}
2217 	skb_put(skb, H2C_TSF32_TOGL_LEN);
2218 	cmd = skb->data;
2219 
2220 	RTW89_SET_FWCMD_TSF32_TOGL_BAND(cmd, rtwvif->mac_idx);
2221 	RTW89_SET_FWCMD_TSF32_TOGL_EN(cmd, en);
2222 	RTW89_SET_FWCMD_TSF32_TOGL_PORT(cmd, rtwvif->port);
2223 	RTW89_SET_FWCMD_TSF32_TOGL_EARLY(cmd, early_us);
2224 
2225 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2226 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2227 			      H2C_FUNC_TSF32_TOGL, 0, 0,
2228 			      H2C_TSF32_TOGL_LEN);
2229 
2230 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2231 	if (ret) {
2232 		rtw89_err(rtwdev, "failed to send h2c\n");
2233 		goto fail;
2234 	}
2235 
2236 	return 0;
2237 fail:
2238 	dev_kfree_skb_any(skb);
2239 
2240 	return ret;
2241 }
2242 
2243 #define H2C_OFLD_CFG_LEN 8
2244 int rtw89_fw_h2c_set_ofld_cfg(struct rtw89_dev *rtwdev)
2245 {
2246 	static const u8 cfg[] = {0x09, 0x00, 0x00, 0x00, 0x5e, 0x00, 0x00, 0x00};
2247 	struct sk_buff *skb;
2248 	int ret;
2249 
2250 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_OFLD_CFG_LEN);
2251 	if (!skb) {
2252 		rtw89_err(rtwdev, "failed to alloc skb for h2c ofld\n");
2253 		return -ENOMEM;
2254 	}
2255 	skb_put_data(skb, cfg, H2C_OFLD_CFG_LEN);
2256 
2257 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2258 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2259 			      H2C_FUNC_OFLD_CFG, 0, 1,
2260 			      H2C_OFLD_CFG_LEN);
2261 
2262 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2263 	if (ret) {
2264 		rtw89_err(rtwdev, "failed to send h2c\n");
2265 		goto fail;
2266 	}
2267 
2268 	return 0;
2269 fail:
2270 	dev_kfree_skb_any(skb);
2271 
2272 	return ret;
2273 }
2274 
2275 int rtw89_fw_h2c_set_bcn_fltr_cfg(struct rtw89_dev *rtwdev,
2276 				  struct ieee80211_vif *vif,
2277 				  bool connect)
2278 {
2279 	struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
2280 	struct ieee80211_bss_conf *bss_conf = vif ? &vif->bss_conf : NULL;
2281 	struct rtw89_h2c_bcnfltr *h2c;
2282 	u32 len = sizeof(*h2c);
2283 	struct sk_buff *skb;
2284 	int ret;
2285 
2286 	if (!RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
2287 		return -EINVAL;
2288 
2289 	if (!rtwvif || !bss_conf || rtwvif->net_type != RTW89_NET_TYPE_INFRA)
2290 		return -EINVAL;
2291 
2292 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2293 	if (!skb) {
2294 		rtw89_err(rtwdev, "failed to alloc skb for h2c bcn filter\n");
2295 		return -ENOMEM;
2296 	}
2297 
2298 	skb_put(skb, len);
2299 	h2c = (struct rtw89_h2c_bcnfltr *)skb->data;
2300 
2301 	h2c->w0 = le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_RSSI) |
2302 		  le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_BCN) |
2303 		  le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_EN) |
2304 		  le32_encode_bits(RTW89_BCN_FLTR_OFFLOAD_MODE_DEFAULT,
2305 				   RTW89_H2C_BCNFLTR_W0_MODE) |
2306 		  le32_encode_bits(RTW89_BCN_LOSS_CNT, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT) |
2307 		  le32_encode_bits(bss_conf->cqm_rssi_hyst, RTW89_H2C_BCNFLTR_W0_RSSI_HYST) |
2308 		  le32_encode_bits(bss_conf->cqm_rssi_thold + MAX_RSSI,
2309 				   RTW89_H2C_BCNFLTR_W0_RSSI_THRESHOLD) |
2310 		  le32_encode_bits(rtwvif->mac_id, RTW89_H2C_BCNFLTR_W0_MAC_ID);
2311 
2312 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2313 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2314 			      H2C_FUNC_CFG_BCNFLTR, 0, 1, len);
2315 
2316 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2317 	if (ret) {
2318 		rtw89_err(rtwdev, "failed to send h2c\n");
2319 		goto fail;
2320 	}
2321 
2322 	return 0;
2323 fail:
2324 	dev_kfree_skb_any(skb);
2325 
2326 	return ret;
2327 }
2328 
2329 int rtw89_fw_h2c_rssi_offload(struct rtw89_dev *rtwdev,
2330 			      struct rtw89_rx_phy_ppdu *phy_ppdu)
2331 {
2332 	struct rtw89_h2c_ofld_rssi *h2c;
2333 	u32 len = sizeof(*h2c);
2334 	struct sk_buff *skb;
2335 	s8 rssi;
2336 	int ret;
2337 
2338 	if (!RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
2339 		return -EINVAL;
2340 
2341 	if (!phy_ppdu)
2342 		return -EINVAL;
2343 
2344 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2345 	if (!skb) {
2346 		rtw89_err(rtwdev, "failed to alloc skb for h2c rssi\n");
2347 		return -ENOMEM;
2348 	}
2349 
2350 	rssi = phy_ppdu->rssi_avg >> RSSI_FACTOR;
2351 	skb_put(skb, len);
2352 	h2c = (struct rtw89_h2c_ofld_rssi *)skb->data;
2353 
2354 	h2c->w0 = le32_encode_bits(phy_ppdu->mac_id, RTW89_H2C_OFLD_RSSI_W0_MACID) |
2355 		  le32_encode_bits(1, RTW89_H2C_OFLD_RSSI_W0_NUM);
2356 	h2c->w1 = le32_encode_bits(rssi, RTW89_H2C_OFLD_RSSI_W1_VAL);
2357 
2358 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2359 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2360 			      H2C_FUNC_OFLD_RSSI, 0, 1, len);
2361 
2362 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2363 	if (ret) {
2364 		rtw89_err(rtwdev, "failed to send h2c\n");
2365 		goto fail;
2366 	}
2367 
2368 	return 0;
2369 fail:
2370 	dev_kfree_skb_any(skb);
2371 
2372 	return ret;
2373 }
2374 
2375 int rtw89_fw_h2c_tp_offload(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
2376 {
2377 	struct rtw89_traffic_stats *stats = &rtwvif->stats;
2378 	struct rtw89_h2c_ofld *h2c;
2379 	u32 len = sizeof(*h2c);
2380 	struct sk_buff *skb;
2381 	int ret;
2382 
2383 	if (rtwvif->net_type != RTW89_NET_TYPE_INFRA)
2384 		return -EINVAL;
2385 
2386 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2387 	if (!skb) {
2388 		rtw89_err(rtwdev, "failed to alloc skb for h2c tp\n");
2389 		return -ENOMEM;
2390 	}
2391 
2392 	skb_put(skb, len);
2393 	h2c = (struct rtw89_h2c_ofld *)skb->data;
2394 
2395 	h2c->w0 = le32_encode_bits(rtwvif->mac_id, RTW89_H2C_OFLD_W0_MAC_ID) |
2396 		  le32_encode_bits(stats->tx_throughput, RTW89_H2C_OFLD_W0_TX_TP) |
2397 		  le32_encode_bits(stats->rx_throughput, RTW89_H2C_OFLD_W0_RX_TP);
2398 
2399 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2400 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2401 			      H2C_FUNC_OFLD_TP, 0, 1, len);
2402 
2403 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2404 	if (ret) {
2405 		rtw89_err(rtwdev, "failed to send h2c\n");
2406 		goto fail;
2407 	}
2408 
2409 	return 0;
2410 fail:
2411 	dev_kfree_skb_any(skb);
2412 
2413 	return ret;
2414 }
2415 
2416 int rtw89_fw_h2c_ra(struct rtw89_dev *rtwdev, struct rtw89_ra_info *ra, bool csi)
2417 {
2418 	const struct rtw89_chip_info *chip = rtwdev->chip;
2419 	struct rtw89_h2c_ra_v1 *h2c_v1;
2420 	struct rtw89_h2c_ra *h2c;
2421 	u32 len = sizeof(*h2c);
2422 	bool format_v1 = false;
2423 	struct sk_buff *skb;
2424 	int ret;
2425 
2426 	if (chip->chip_gen == RTW89_CHIP_BE) {
2427 		len = sizeof(*h2c_v1);
2428 		format_v1 = true;
2429 	}
2430 
2431 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2432 	if (!skb) {
2433 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
2434 		return -ENOMEM;
2435 	}
2436 	skb_put(skb, len);
2437 	h2c = (struct rtw89_h2c_ra *)skb->data;
2438 	rtw89_debug(rtwdev, RTW89_DBG_RA,
2439 #if defined(__linux__)
2440 		    "ra cmd msk: %llx ", ra->ra_mask);
2441 #elif defined(__FreeBSD__)
2442 		    "ra cmd msk: %jx ", (uintmax_t)ra->ra_mask);
2443 #endif
2444 
2445 	h2c->w0 = le32_encode_bits(ra->mode_ctrl, RTW89_H2C_RA_W0_MODE) |
2446 		  le32_encode_bits(ra->bw_cap, RTW89_H2C_RA_W0_BW_CAP) |
2447 		  le32_encode_bits(ra->macid, RTW89_H2C_RA_W0_MACID) |
2448 		  le32_encode_bits(ra->dcm_cap, RTW89_H2C_RA_W0_DCM) |
2449 		  le32_encode_bits(ra->er_cap, RTW89_H2C_RA_W0_ER) |
2450 		  le32_encode_bits(ra->init_rate_lv, RTW89_H2C_RA_W0_INIT_RATE_LV) |
2451 		  le32_encode_bits(ra->upd_all, RTW89_H2C_RA_W0_UPD_ALL) |
2452 		  le32_encode_bits(ra->en_sgi, RTW89_H2C_RA_W0_SGI) |
2453 		  le32_encode_bits(ra->ldpc_cap, RTW89_H2C_RA_W0_LDPC) |
2454 		  le32_encode_bits(ra->stbc_cap, RTW89_H2C_RA_W0_STBC) |
2455 		  le32_encode_bits(ra->ss_num, RTW89_H2C_RA_W0_SS_NUM) |
2456 		  le32_encode_bits(ra->giltf, RTW89_H2C_RA_W0_GILTF) |
2457 		  le32_encode_bits(ra->upd_bw_nss_mask, RTW89_H2C_RA_W0_UPD_BW_NSS_MASK) |
2458 		  le32_encode_bits(ra->upd_mask, RTW89_H2C_RA_W0_UPD_MASK);
2459 	h2c->w1 = le32_encode_bits(ra->ra_mask, RTW89_H2C_RA_W1_RAMASK_LO32);
2460 	h2c->w2 = le32_encode_bits(ra->ra_mask >> 32, RTW89_H2C_RA_W2_RAMASK_HI32);
2461 	h2c->w3 = le32_encode_bits(ra->fix_giltf_en, RTW89_H2C_RA_W3_FIX_GILTF_EN) |
2462 		  le32_encode_bits(ra->fix_giltf, RTW89_H2C_RA_W3_FIX_GILTF);
2463 
2464 	if (!format_v1)
2465 		goto csi;
2466 
2467 	h2c_v1 = (struct rtw89_h2c_ra_v1 *)h2c;
2468 	h2c_v1->w4 = le32_encode_bits(ra->mode_ctrl, RTW89_H2C_RA_V1_W4_MODE_EHT) |
2469 		     le32_encode_bits(ra->bw_cap, RTW89_H2C_RA_V1_W4_BW_EHT);
2470 
2471 csi:
2472 	if (!csi)
2473 		goto done;
2474 
2475 	h2c->w2 |= le32_encode_bits(1, RTW89_H2C_RA_W2_BFEE_CSI_CTL);
2476 	h2c->w3 |= le32_encode_bits(ra->band_num, RTW89_H2C_RA_W3_BAND_NUM) |
2477 		   le32_encode_bits(ra->cr_tbl_sel, RTW89_H2C_RA_W3_CR_TBL_SEL) |
2478 		   le32_encode_bits(ra->fixed_csi_rate_en, RTW89_H2C_RA_W3_FIXED_CSI_RATE_EN) |
2479 		   le32_encode_bits(ra->ra_csi_rate_en, RTW89_H2C_RA_W3_RA_CSI_RATE_EN) |
2480 		   le32_encode_bits(ra->csi_mcs_ss_idx, RTW89_H2C_RA_W3_FIXED_CSI_MCS_SS_IDX) |
2481 		   le32_encode_bits(ra->csi_mode, RTW89_H2C_RA_W3_FIXED_CSI_MODE) |
2482 		   le32_encode_bits(ra->csi_gi_ltf, RTW89_H2C_RA_W3_FIXED_CSI_GI_LTF) |
2483 		   le32_encode_bits(ra->csi_bw, RTW89_H2C_RA_W3_FIXED_CSI_BW);
2484 
2485 done:
2486 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2487 			      H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RA,
2488 			      H2C_FUNC_OUTSRC_RA_MACIDCFG, 0, 0,
2489 			      len);
2490 
2491 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2492 	if (ret) {
2493 		rtw89_err(rtwdev, "failed to send h2c\n");
2494 		goto fail;
2495 	}
2496 
2497 	return 0;
2498 fail:
2499 	dev_kfree_skb_any(skb);
2500 
2501 	return ret;
2502 }
2503 
2504 int rtw89_fw_h2c_cxdrv_init(struct rtw89_dev *rtwdev)
2505 {
2506 	struct rtw89_btc *btc = &rtwdev->btc;
2507 	struct rtw89_btc_dm *dm = &btc->dm;
2508 	struct rtw89_btc_init_info *init_info = &dm->init_info;
2509 	struct rtw89_btc_module *module = &init_info->module;
2510 	struct rtw89_btc_ant_info *ant = &module->ant;
2511 	struct rtw89_h2c_cxinit *h2c;
2512 	u32 len = sizeof(*h2c);
2513 	struct sk_buff *skb;
2514 	int ret;
2515 
2516 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2517 	if (!skb) {
2518 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_init\n");
2519 		return -ENOMEM;
2520 	}
2521 	skb_put(skb, len);
2522 	h2c = (struct rtw89_h2c_cxinit *)skb->data;
2523 
2524 	h2c->hdr.type = CXDRVINFO_INIT;
2525 	h2c->hdr.len = len - H2C_LEN_CXDRVHDR;
2526 
2527 	h2c->ant_type = ant->type;
2528 	h2c->ant_num = ant->num;
2529 	h2c->ant_iso = ant->isolation;
2530 	h2c->ant_info =
2531 		u8_encode_bits(ant->single_pos, RTW89_H2C_CXINIT_ANT_INFO_POS) |
2532 		u8_encode_bits(ant->diversity, RTW89_H2C_CXINIT_ANT_INFO_DIVERSITY) |
2533 		u8_encode_bits(ant->btg_pos, RTW89_H2C_CXINIT_ANT_INFO_BTG_POS) |
2534 		u8_encode_bits(ant->stream_cnt, RTW89_H2C_CXINIT_ANT_INFO_STREAM_CNT);
2535 
2536 	h2c->mod_rfe = module->rfe_type;
2537 	h2c->mod_cv = module->cv;
2538 	h2c->mod_info =
2539 		u8_encode_bits(module->bt_solo, RTW89_H2C_CXINIT_MOD_INFO_BT_SOLO) |
2540 		u8_encode_bits(module->bt_pos, RTW89_H2C_CXINIT_MOD_INFO_BT_POS) |
2541 		u8_encode_bits(module->switch_type, RTW89_H2C_CXINIT_MOD_INFO_SW_TYPE) |
2542 		u8_encode_bits(module->wa_type, RTW89_H2C_CXINIT_MOD_INFO_WA_TYPE);
2543 	h2c->mod_adie_kt = module->kt_ver_adie;
2544 	h2c->wl_gch = init_info->wl_guard_ch;
2545 
2546 	h2c->info =
2547 		u8_encode_bits(init_info->wl_only, RTW89_H2C_CXINIT_INFO_WL_ONLY) |
2548 		u8_encode_bits(init_info->wl_init_ok, RTW89_H2C_CXINIT_INFO_WL_INITOK) |
2549 		u8_encode_bits(init_info->dbcc_en, RTW89_H2C_CXINIT_INFO_DBCC_EN) |
2550 		u8_encode_bits(init_info->cx_other, RTW89_H2C_CXINIT_INFO_CX_OTHER) |
2551 		u8_encode_bits(init_info->bt_only, RTW89_H2C_CXINIT_INFO_BT_ONLY);
2552 
2553 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2554 			      H2C_CAT_OUTSRC, BTFC_SET,
2555 			      SET_DRV_INFO, 0, 0,
2556 			      len);
2557 
2558 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2559 	if (ret) {
2560 		rtw89_err(rtwdev, "failed to send h2c\n");
2561 		goto fail;
2562 	}
2563 
2564 	return 0;
2565 fail:
2566 	dev_kfree_skb_any(skb);
2567 
2568 	return ret;
2569 }
2570 
2571 #define PORT_DATA_OFFSET 4
2572 #define H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN 12
2573 #define H2C_LEN_CXDRVINFO_ROLE_SIZE(max_role_num) \
2574 	(4 + 12 * (max_role_num) + H2C_LEN_CXDRVHDR)
2575 
2576 int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev)
2577 {
2578 	struct rtw89_btc *btc = &rtwdev->btc;
2579 	const struct rtw89_btc_ver *ver = btc->ver;
2580 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
2581 	struct rtw89_btc_wl_role_info *role_info = &wl->role_info;
2582 	struct rtw89_btc_wl_role_info_bpos *bpos = &role_info->role_map.role;
2583 	struct rtw89_btc_wl_active_role *active = role_info->active_role;
2584 	struct sk_buff *skb;
2585 	u32 len;
2586 	u8 offset = 0;
2587 	u8 *cmd;
2588 	int ret;
2589 	int i;
2590 
2591 	len = H2C_LEN_CXDRVINFO_ROLE_SIZE(ver->max_role_num);
2592 
2593 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2594 	if (!skb) {
2595 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_role\n");
2596 		return -ENOMEM;
2597 	}
2598 	skb_put(skb, len);
2599 	cmd = skb->data;
2600 
2601 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_ROLE);
2602 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, len - H2C_LEN_CXDRVHDR);
2603 
2604 	RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, role_info->connect_cnt);
2605 	RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, role_info->link_mode);
2606 
2607 	RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, bpos->none);
2608 	RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, bpos->station);
2609 	RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, bpos->ap);
2610 	RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, bpos->vap);
2611 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, bpos->adhoc);
2612 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, bpos->adhoc_master);
2613 	RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, bpos->mesh);
2614 	RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, bpos->moniter);
2615 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, bpos->p2p_device);
2616 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, bpos->p2p_gc);
2617 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, bpos->p2p_go);
2618 	RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, bpos->nan);
2619 
2620 	for (i = 0; i < RTW89_PORT_NUM; i++, active++) {
2621 		RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(cmd, active->connected, i, offset);
2622 		RTW89_SET_FWCMD_CXROLE_ACT_PID(cmd, active->pid, i, offset);
2623 		RTW89_SET_FWCMD_CXROLE_ACT_PHY(cmd, active->phy, i, offset);
2624 		RTW89_SET_FWCMD_CXROLE_ACT_NOA(cmd, active->noa, i, offset);
2625 		RTW89_SET_FWCMD_CXROLE_ACT_BAND(cmd, active->band, i, offset);
2626 		RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS(cmd, active->client_ps, i, offset);
2627 		RTW89_SET_FWCMD_CXROLE_ACT_BW(cmd, active->bw, i, offset);
2628 		RTW89_SET_FWCMD_CXROLE_ACT_ROLE(cmd, active->role, i, offset);
2629 		RTW89_SET_FWCMD_CXROLE_ACT_CH(cmd, active->ch, i, offset);
2630 		RTW89_SET_FWCMD_CXROLE_ACT_TX_LVL(cmd, active->tx_lvl, i, offset);
2631 		RTW89_SET_FWCMD_CXROLE_ACT_RX_LVL(cmd, active->rx_lvl, i, offset);
2632 		RTW89_SET_FWCMD_CXROLE_ACT_TX_RATE(cmd, active->tx_rate, i, offset);
2633 		RTW89_SET_FWCMD_CXROLE_ACT_RX_RATE(cmd, active->rx_rate, i, offset);
2634 	}
2635 
2636 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2637 			      H2C_CAT_OUTSRC, BTFC_SET,
2638 			      SET_DRV_INFO, 0, 0,
2639 			      len);
2640 
2641 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2642 	if (ret) {
2643 		rtw89_err(rtwdev, "failed to send h2c\n");
2644 		goto fail;
2645 	}
2646 
2647 	return 0;
2648 fail:
2649 	dev_kfree_skb_any(skb);
2650 
2651 	return ret;
2652 }
2653 
2654 #define H2C_LEN_CXDRVINFO_ROLE_SIZE_V1(max_role_num) \
2655 	(4 + 16 * (max_role_num) + H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN + H2C_LEN_CXDRVHDR)
2656 
2657 int rtw89_fw_h2c_cxdrv_role_v1(struct rtw89_dev *rtwdev)
2658 {
2659 	struct rtw89_btc *btc = &rtwdev->btc;
2660 	const struct rtw89_btc_ver *ver = btc->ver;
2661 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
2662 	struct rtw89_btc_wl_role_info_v1 *role_info = &wl->role_info_v1;
2663 	struct rtw89_btc_wl_role_info_bpos *bpos = &role_info->role_map.role;
2664 	struct rtw89_btc_wl_active_role_v1 *active = role_info->active_role_v1;
2665 	struct sk_buff *skb;
2666 	u32 len;
2667 	u8 *cmd, offset;
2668 	int ret;
2669 	int i;
2670 
2671 	len = H2C_LEN_CXDRVINFO_ROLE_SIZE_V1(ver->max_role_num);
2672 
2673 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2674 	if (!skb) {
2675 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_role\n");
2676 		return -ENOMEM;
2677 	}
2678 	skb_put(skb, len);
2679 	cmd = skb->data;
2680 
2681 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_ROLE);
2682 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, len - H2C_LEN_CXDRVHDR);
2683 
2684 	RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, role_info->connect_cnt);
2685 	RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, role_info->link_mode);
2686 
2687 	RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, bpos->none);
2688 	RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, bpos->station);
2689 	RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, bpos->ap);
2690 	RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, bpos->vap);
2691 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, bpos->adhoc);
2692 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, bpos->adhoc_master);
2693 	RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, bpos->mesh);
2694 	RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, bpos->moniter);
2695 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, bpos->p2p_device);
2696 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, bpos->p2p_gc);
2697 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, bpos->p2p_go);
2698 	RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, bpos->nan);
2699 
2700 	offset = PORT_DATA_OFFSET;
2701 	for (i = 0; i < RTW89_PORT_NUM; i++, active++) {
2702 		RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(cmd, active->connected, i, offset);
2703 		RTW89_SET_FWCMD_CXROLE_ACT_PID(cmd, active->pid, i, offset);
2704 		RTW89_SET_FWCMD_CXROLE_ACT_PHY(cmd, active->phy, i, offset);
2705 		RTW89_SET_FWCMD_CXROLE_ACT_NOA(cmd, active->noa, i, offset);
2706 		RTW89_SET_FWCMD_CXROLE_ACT_BAND(cmd, active->band, i, offset);
2707 		RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS(cmd, active->client_ps, i, offset);
2708 		RTW89_SET_FWCMD_CXROLE_ACT_BW(cmd, active->bw, i, offset);
2709 		RTW89_SET_FWCMD_CXROLE_ACT_ROLE(cmd, active->role, i, offset);
2710 		RTW89_SET_FWCMD_CXROLE_ACT_CH(cmd, active->ch, i, offset);
2711 		RTW89_SET_FWCMD_CXROLE_ACT_TX_LVL(cmd, active->tx_lvl, i, offset);
2712 		RTW89_SET_FWCMD_CXROLE_ACT_RX_LVL(cmd, active->rx_lvl, i, offset);
2713 		RTW89_SET_FWCMD_CXROLE_ACT_TX_RATE(cmd, active->tx_rate, i, offset);
2714 		RTW89_SET_FWCMD_CXROLE_ACT_RX_RATE(cmd, active->rx_rate, i, offset);
2715 		RTW89_SET_FWCMD_CXROLE_ACT_NOA_DUR(cmd, active->noa_duration, i, offset);
2716 	}
2717 
2718 	offset = len - H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN;
2719 	RTW89_SET_FWCMD_CXROLE_MROLE_TYPE(cmd, role_info->mrole_type, offset);
2720 	RTW89_SET_FWCMD_CXROLE_MROLE_NOA(cmd, role_info->mrole_noa_duration, offset);
2721 	RTW89_SET_FWCMD_CXROLE_DBCC_EN(cmd, role_info->dbcc_en, offset);
2722 	RTW89_SET_FWCMD_CXROLE_DBCC_CHG(cmd, role_info->dbcc_chg, offset);
2723 	RTW89_SET_FWCMD_CXROLE_DBCC_2G_PHY(cmd, role_info->dbcc_2g_phy, offset);
2724 	RTW89_SET_FWCMD_CXROLE_LINK_MODE_CHG(cmd, role_info->link_mode_chg, offset);
2725 
2726 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2727 			      H2C_CAT_OUTSRC, BTFC_SET,
2728 			      SET_DRV_INFO, 0, 0,
2729 			      len);
2730 
2731 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2732 	if (ret) {
2733 		rtw89_err(rtwdev, "failed to send h2c\n");
2734 		goto fail;
2735 	}
2736 
2737 	return 0;
2738 fail:
2739 	dev_kfree_skb_any(skb);
2740 
2741 	return ret;
2742 }
2743 
2744 #define H2C_LEN_CXDRVINFO_ROLE_SIZE_V2(max_role_num) \
2745 	(4 + 8 * (max_role_num) + H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN + H2C_LEN_CXDRVHDR)
2746 
2747 int rtw89_fw_h2c_cxdrv_role_v2(struct rtw89_dev *rtwdev)
2748 {
2749 	struct rtw89_btc *btc = &rtwdev->btc;
2750 	const struct rtw89_btc_ver *ver = btc->ver;
2751 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
2752 	struct rtw89_btc_wl_role_info_v2 *role_info = &wl->role_info_v2;
2753 	struct rtw89_btc_wl_role_info_bpos *bpos = &role_info->role_map.role;
2754 	struct rtw89_btc_wl_active_role_v2 *active = role_info->active_role_v2;
2755 	struct sk_buff *skb;
2756 	u32 len;
2757 	u8 *cmd, offset;
2758 	int ret;
2759 	int i;
2760 
2761 	len = H2C_LEN_CXDRVINFO_ROLE_SIZE_V2(ver->max_role_num);
2762 
2763 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2764 	if (!skb) {
2765 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_role\n");
2766 		return -ENOMEM;
2767 	}
2768 	skb_put(skb, len);
2769 	cmd = skb->data;
2770 
2771 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_ROLE);
2772 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, len - H2C_LEN_CXDRVHDR);
2773 
2774 	RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, role_info->connect_cnt);
2775 	RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, role_info->link_mode);
2776 
2777 	RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, bpos->none);
2778 	RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, bpos->station);
2779 	RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, bpos->ap);
2780 	RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, bpos->vap);
2781 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, bpos->adhoc);
2782 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, bpos->adhoc_master);
2783 	RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, bpos->mesh);
2784 	RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, bpos->moniter);
2785 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, bpos->p2p_device);
2786 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, bpos->p2p_gc);
2787 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, bpos->p2p_go);
2788 	RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, bpos->nan);
2789 
2790 	offset = PORT_DATA_OFFSET;
2791 	for (i = 0; i < RTW89_PORT_NUM; i++, active++) {
2792 		RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED_V2(cmd, active->connected, i, offset);
2793 		RTW89_SET_FWCMD_CXROLE_ACT_PID_V2(cmd, active->pid, i, offset);
2794 		RTW89_SET_FWCMD_CXROLE_ACT_PHY_V2(cmd, active->phy, i, offset);
2795 		RTW89_SET_FWCMD_CXROLE_ACT_NOA_V2(cmd, active->noa, i, offset);
2796 		RTW89_SET_FWCMD_CXROLE_ACT_BAND_V2(cmd, active->band, i, offset);
2797 		RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS_V2(cmd, active->client_ps, i, offset);
2798 		RTW89_SET_FWCMD_CXROLE_ACT_BW_V2(cmd, active->bw, i, offset);
2799 		RTW89_SET_FWCMD_CXROLE_ACT_ROLE_V2(cmd, active->role, i, offset);
2800 		RTW89_SET_FWCMD_CXROLE_ACT_CH_V2(cmd, active->ch, i, offset);
2801 		RTW89_SET_FWCMD_CXROLE_ACT_NOA_DUR_V2(cmd, active->noa_duration, i, offset);
2802 	}
2803 
2804 	offset = len - H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN;
2805 	RTW89_SET_FWCMD_CXROLE_MROLE_TYPE(cmd, role_info->mrole_type, offset);
2806 	RTW89_SET_FWCMD_CXROLE_MROLE_NOA(cmd, role_info->mrole_noa_duration, offset);
2807 	RTW89_SET_FWCMD_CXROLE_DBCC_EN(cmd, role_info->dbcc_en, offset);
2808 	RTW89_SET_FWCMD_CXROLE_DBCC_CHG(cmd, role_info->dbcc_chg, offset);
2809 	RTW89_SET_FWCMD_CXROLE_DBCC_2G_PHY(cmd, role_info->dbcc_2g_phy, offset);
2810 	RTW89_SET_FWCMD_CXROLE_LINK_MODE_CHG(cmd, role_info->link_mode_chg, offset);
2811 
2812 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2813 			      H2C_CAT_OUTSRC, BTFC_SET,
2814 			      SET_DRV_INFO, 0, 0,
2815 			      len);
2816 
2817 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2818 	if (ret) {
2819 		rtw89_err(rtwdev, "failed to send h2c\n");
2820 		goto fail;
2821 	}
2822 
2823 	return 0;
2824 fail:
2825 	dev_kfree_skb_any(skb);
2826 
2827 	return ret;
2828 }
2829 
2830 #define H2C_LEN_CXDRVINFO_CTRL (4 + H2C_LEN_CXDRVHDR)
2831 int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev)
2832 {
2833 	struct rtw89_btc *btc = &rtwdev->btc;
2834 	const struct rtw89_btc_ver *ver = btc->ver;
2835 	struct rtw89_btc_ctrl *ctrl = &btc->ctrl;
2836 	struct sk_buff *skb;
2837 	u8 *cmd;
2838 	int ret;
2839 
2840 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_CXDRVINFO_CTRL);
2841 	if (!skb) {
2842 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
2843 		return -ENOMEM;
2844 	}
2845 	skb_put(skb, H2C_LEN_CXDRVINFO_CTRL);
2846 	cmd = skb->data;
2847 
2848 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_CTRL);
2849 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_CTRL - H2C_LEN_CXDRVHDR);
2850 
2851 	RTW89_SET_FWCMD_CXCTRL_MANUAL(cmd, ctrl->manual);
2852 	RTW89_SET_FWCMD_CXCTRL_IGNORE_BT(cmd, ctrl->igno_bt);
2853 	RTW89_SET_FWCMD_CXCTRL_ALWAYS_FREERUN(cmd, ctrl->always_freerun);
2854 	if (ver->fcxctrl == 0)
2855 		RTW89_SET_FWCMD_CXCTRL_TRACE_STEP(cmd, ctrl->trace_step);
2856 
2857 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2858 			      H2C_CAT_OUTSRC, BTFC_SET,
2859 			      SET_DRV_INFO, 0, 0,
2860 			      H2C_LEN_CXDRVINFO_CTRL);
2861 
2862 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2863 	if (ret) {
2864 		rtw89_err(rtwdev, "failed to send h2c\n");
2865 		goto fail;
2866 	}
2867 
2868 	return 0;
2869 fail:
2870 	dev_kfree_skb_any(skb);
2871 
2872 	return ret;
2873 }
2874 
2875 #define H2C_LEN_CXDRVINFO_TRX (28 + H2C_LEN_CXDRVHDR)
2876 int rtw89_fw_h2c_cxdrv_trx(struct rtw89_dev *rtwdev)
2877 {
2878 	struct rtw89_btc *btc = &rtwdev->btc;
2879 	struct rtw89_btc_trx_info *trx = &btc->dm.trx_info;
2880 	struct sk_buff *skb;
2881 	u8 *cmd;
2882 	int ret;
2883 
2884 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_CXDRVINFO_TRX);
2885 	if (!skb) {
2886 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_trx\n");
2887 		return -ENOMEM;
2888 	}
2889 	skb_put(skb, H2C_LEN_CXDRVINFO_TRX);
2890 	cmd = skb->data;
2891 
2892 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_TRX);
2893 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_TRX - H2C_LEN_CXDRVHDR);
2894 
2895 	RTW89_SET_FWCMD_CXTRX_TXLV(cmd, trx->tx_lvl);
2896 	RTW89_SET_FWCMD_CXTRX_RXLV(cmd, trx->rx_lvl);
2897 	RTW89_SET_FWCMD_CXTRX_WLRSSI(cmd, trx->wl_rssi);
2898 	RTW89_SET_FWCMD_CXTRX_BTRSSI(cmd, trx->bt_rssi);
2899 	RTW89_SET_FWCMD_CXTRX_TXPWR(cmd, trx->tx_power);
2900 	RTW89_SET_FWCMD_CXTRX_RXGAIN(cmd, trx->rx_gain);
2901 	RTW89_SET_FWCMD_CXTRX_BTTXPWR(cmd, trx->bt_tx_power);
2902 	RTW89_SET_FWCMD_CXTRX_BTRXGAIN(cmd, trx->bt_rx_gain);
2903 	RTW89_SET_FWCMD_CXTRX_CN(cmd, trx->cn);
2904 	RTW89_SET_FWCMD_CXTRX_NHM(cmd, trx->nhm);
2905 	RTW89_SET_FWCMD_CXTRX_BTPROFILE(cmd, trx->bt_profile);
2906 	RTW89_SET_FWCMD_CXTRX_RSVD2(cmd, trx->rsvd2);
2907 	RTW89_SET_FWCMD_CXTRX_TXRATE(cmd, trx->tx_rate);
2908 	RTW89_SET_FWCMD_CXTRX_RXRATE(cmd, trx->rx_rate);
2909 	RTW89_SET_FWCMD_CXTRX_TXTP(cmd, trx->tx_tp);
2910 	RTW89_SET_FWCMD_CXTRX_RXTP(cmd, trx->rx_tp);
2911 	RTW89_SET_FWCMD_CXTRX_RXERRRA(cmd, trx->rx_err_ratio);
2912 
2913 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2914 			      H2C_CAT_OUTSRC, BTFC_SET,
2915 			      SET_DRV_INFO, 0, 0,
2916 			      H2C_LEN_CXDRVINFO_TRX);
2917 
2918 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2919 	if (ret) {
2920 		rtw89_err(rtwdev, "failed to send h2c\n");
2921 		goto fail;
2922 	}
2923 
2924 	return 0;
2925 fail:
2926 	dev_kfree_skb_any(skb);
2927 
2928 	return ret;
2929 }
2930 
2931 #define H2C_LEN_CXDRVINFO_RFK (4 + H2C_LEN_CXDRVHDR)
2932 int rtw89_fw_h2c_cxdrv_rfk(struct rtw89_dev *rtwdev)
2933 {
2934 	struct rtw89_btc *btc = &rtwdev->btc;
2935 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
2936 	struct rtw89_btc_wl_rfk_info *rfk_info = &wl->rfk_info;
2937 	struct sk_buff *skb;
2938 	u8 *cmd;
2939 	int ret;
2940 
2941 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_CXDRVINFO_RFK);
2942 	if (!skb) {
2943 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
2944 		return -ENOMEM;
2945 	}
2946 	skb_put(skb, H2C_LEN_CXDRVINFO_RFK);
2947 	cmd = skb->data;
2948 
2949 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_RFK);
2950 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_RFK - H2C_LEN_CXDRVHDR);
2951 
2952 	RTW89_SET_FWCMD_CXRFK_STATE(cmd, rfk_info->state);
2953 	RTW89_SET_FWCMD_CXRFK_PATH_MAP(cmd, rfk_info->path_map);
2954 	RTW89_SET_FWCMD_CXRFK_PHY_MAP(cmd, rfk_info->phy_map);
2955 	RTW89_SET_FWCMD_CXRFK_BAND(cmd, rfk_info->band);
2956 	RTW89_SET_FWCMD_CXRFK_TYPE(cmd, rfk_info->type);
2957 
2958 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2959 			      H2C_CAT_OUTSRC, BTFC_SET,
2960 			      SET_DRV_INFO, 0, 0,
2961 			      H2C_LEN_CXDRVINFO_RFK);
2962 
2963 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2964 	if (ret) {
2965 		rtw89_err(rtwdev, "failed to send h2c\n");
2966 		goto fail;
2967 	}
2968 
2969 	return 0;
2970 fail:
2971 	dev_kfree_skb_any(skb);
2972 
2973 	return ret;
2974 }
2975 
2976 #define H2C_LEN_PKT_OFLD 4
2977 int rtw89_fw_h2c_del_pkt_offload(struct rtw89_dev *rtwdev, u8 id)
2978 {
2979 	struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
2980 	struct sk_buff *skb;
2981 	unsigned int cond;
2982 	u8 *cmd;
2983 	int ret;
2984 
2985 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_PKT_OFLD);
2986 	if (!skb) {
2987 		rtw89_err(rtwdev, "failed to alloc skb for h2c pkt offload\n");
2988 		return -ENOMEM;
2989 	}
2990 	skb_put(skb, H2C_LEN_PKT_OFLD);
2991 	cmd = skb->data;
2992 
2993 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_IDX(cmd, id);
2994 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_OP(cmd, RTW89_PKT_OFLD_OP_DEL);
2995 
2996 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2997 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2998 			      H2C_FUNC_PACKET_OFLD, 1, 1,
2999 			      H2C_LEN_PKT_OFLD);
3000 
3001 	cond = RTW89_FW_OFLD_WAIT_COND_PKT_OFLD(id, RTW89_PKT_OFLD_OP_DEL);
3002 
3003 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
3004 	if (ret < 0) {
3005 		rtw89_debug(rtwdev, RTW89_DBG_FW,
3006 			    "failed to del pkt ofld: id %d, ret %d\n",
3007 			    id, ret);
3008 		return ret;
3009 	}
3010 
3011 	rtw89_core_release_bit_map(rtwdev->pkt_offload, id);
3012 	return 0;
3013 }
3014 
3015 int rtw89_fw_h2c_add_pkt_offload(struct rtw89_dev *rtwdev, u8 *id,
3016 				 struct sk_buff *skb_ofld)
3017 {
3018 	struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
3019 	struct sk_buff *skb;
3020 	unsigned int cond;
3021 	u8 *cmd;
3022 	u8 alloc_id;
3023 	int ret;
3024 
3025 	alloc_id = rtw89_core_acquire_bit_map(rtwdev->pkt_offload,
3026 					      RTW89_MAX_PKT_OFLD_NUM);
3027 	if (alloc_id == RTW89_MAX_PKT_OFLD_NUM)
3028 		return -ENOSPC;
3029 
3030 	*id = alloc_id;
3031 
3032 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_PKT_OFLD + skb_ofld->len);
3033 	if (!skb) {
3034 		rtw89_err(rtwdev, "failed to alloc skb for h2c pkt offload\n");
3035 		rtw89_core_release_bit_map(rtwdev->pkt_offload, alloc_id);
3036 		return -ENOMEM;
3037 	}
3038 	skb_put(skb, H2C_LEN_PKT_OFLD);
3039 	cmd = skb->data;
3040 
3041 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_IDX(cmd, alloc_id);
3042 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_OP(cmd, RTW89_PKT_OFLD_OP_ADD);
3043 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_LENGTH(cmd, skb_ofld->len);
3044 	skb_put_data(skb, skb_ofld->data, skb_ofld->len);
3045 
3046 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3047 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
3048 			      H2C_FUNC_PACKET_OFLD, 1, 1,
3049 			      H2C_LEN_PKT_OFLD + skb_ofld->len);
3050 
3051 	cond = RTW89_FW_OFLD_WAIT_COND_PKT_OFLD(alloc_id, RTW89_PKT_OFLD_OP_ADD);
3052 
3053 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
3054 	if (ret < 0) {
3055 		rtw89_debug(rtwdev, RTW89_DBG_FW,
3056 			    "failed to add pkt ofld: id %d, ret %d\n",
3057 			    alloc_id, ret);
3058 		rtw89_core_release_bit_map(rtwdev->pkt_offload, alloc_id);
3059 		return ret;
3060 	}
3061 
3062 	return 0;
3063 }
3064 
3065 #define H2C_LEN_SCAN_LIST_OFFLOAD 4
3066 int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int len,
3067 				   struct list_head *chan_list)
3068 {
3069 	struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
3070 	struct rtw89_mac_chinfo *ch_info;
3071 	struct sk_buff *skb;
3072 	int skb_len = H2C_LEN_SCAN_LIST_OFFLOAD + len * RTW89_MAC_CHINFO_SIZE;
3073 	unsigned int cond;
3074 	u8 *cmd;
3075 	int ret;
3076 
3077 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, skb_len);
3078 	if (!skb) {
3079 		rtw89_err(rtwdev, "failed to alloc skb for h2c scan list\n");
3080 		return -ENOMEM;
3081 	}
3082 	skb_put(skb, H2C_LEN_SCAN_LIST_OFFLOAD);
3083 	cmd = skb->data;
3084 
3085 	RTW89_SET_FWCMD_SCANOFLD_CH_NUM(cmd, len);
3086 	/* in unit of 4 bytes */
3087 	RTW89_SET_FWCMD_SCANOFLD_CH_SIZE(cmd, RTW89_MAC_CHINFO_SIZE / 4);
3088 
3089 	list_for_each_entry(ch_info, chan_list, list) {
3090 		cmd = skb_put(skb, RTW89_MAC_CHINFO_SIZE);
3091 
3092 		RTW89_SET_FWCMD_CHINFO_PERIOD(cmd, ch_info->period);
3093 		RTW89_SET_FWCMD_CHINFO_DWELL(cmd, ch_info->dwell_time);
3094 		RTW89_SET_FWCMD_CHINFO_CENTER_CH(cmd, ch_info->central_ch);
3095 		RTW89_SET_FWCMD_CHINFO_PRI_CH(cmd, ch_info->pri_ch);
3096 		RTW89_SET_FWCMD_CHINFO_BW(cmd, ch_info->bw);
3097 		RTW89_SET_FWCMD_CHINFO_ACTION(cmd, ch_info->notify_action);
3098 		RTW89_SET_FWCMD_CHINFO_NUM_PKT(cmd, ch_info->num_pkt);
3099 		RTW89_SET_FWCMD_CHINFO_TX(cmd, ch_info->tx_pkt);
3100 		RTW89_SET_FWCMD_CHINFO_PAUSE_DATA(cmd, ch_info->pause_data);
3101 		RTW89_SET_FWCMD_CHINFO_BAND(cmd, ch_info->ch_band);
3102 		RTW89_SET_FWCMD_CHINFO_PKT_ID(cmd, ch_info->probe_id);
3103 		RTW89_SET_FWCMD_CHINFO_DFS(cmd, ch_info->dfs_ch);
3104 		RTW89_SET_FWCMD_CHINFO_TX_NULL(cmd, ch_info->tx_null);
3105 		RTW89_SET_FWCMD_CHINFO_RANDOM(cmd, ch_info->rand_seq_num);
3106 		RTW89_SET_FWCMD_CHINFO_PKT0(cmd, ch_info->pkt_id[0]);
3107 		RTW89_SET_FWCMD_CHINFO_PKT1(cmd, ch_info->pkt_id[1]);
3108 		RTW89_SET_FWCMD_CHINFO_PKT2(cmd, ch_info->pkt_id[2]);
3109 		RTW89_SET_FWCMD_CHINFO_PKT3(cmd, ch_info->pkt_id[3]);
3110 		RTW89_SET_FWCMD_CHINFO_PKT4(cmd, ch_info->pkt_id[4]);
3111 		RTW89_SET_FWCMD_CHINFO_PKT5(cmd, ch_info->pkt_id[5]);
3112 		RTW89_SET_FWCMD_CHINFO_PKT6(cmd, ch_info->pkt_id[6]);
3113 		RTW89_SET_FWCMD_CHINFO_PKT7(cmd, ch_info->pkt_id[7]);
3114 	}
3115 
3116 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3117 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
3118 			      H2C_FUNC_ADD_SCANOFLD_CH, 1, 1, skb_len);
3119 
3120 	cond = RTW89_FW_OFLD_WAIT_COND(0, H2C_FUNC_ADD_SCANOFLD_CH);
3121 
3122 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
3123 	if (ret) {
3124 		rtw89_debug(rtwdev, RTW89_DBG_FW, "failed to add scan ofld ch\n");
3125 		return ret;
3126 	}
3127 
3128 	return 0;
3129 }
3130 
3131 int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
3132 			      struct rtw89_scan_option *option,
3133 			      struct rtw89_vif *rtwvif)
3134 {
3135 	struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
3136 	struct rtw89_chan *op = &rtwdev->scan_info.op_chan;
3137 	struct rtw89_h2c_scanofld *h2c;
3138 	u32 len = sizeof(*h2c);
3139 	struct sk_buff *skb;
3140 	unsigned int cond;
3141 	int ret;
3142 
3143 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
3144 	if (!skb) {
3145 		rtw89_err(rtwdev, "failed to alloc skb for h2c scan offload\n");
3146 		return -ENOMEM;
3147 	}
3148 	skb_put(skb, len);
3149 	h2c = (struct rtw89_h2c_scanofld *)skb->data;
3150 
3151 	h2c->w0 = le32_encode_bits(rtwvif->mac_id, RTW89_H2C_SCANOFLD_W0_MACID) |
3152 		  le32_encode_bits(rtwvif->port, RTW89_H2C_SCANOFLD_W0_PORT_ID) |
3153 		  le32_encode_bits(RTW89_PHY_0, RTW89_H2C_SCANOFLD_W0_BAND) |
3154 		  le32_encode_bits(option->enable, RTW89_H2C_SCANOFLD_W0_OPERATION);
3155 
3156 	h2c->w1 = le32_encode_bits(true, RTW89_H2C_SCANOFLD_W1_NOTIFY_END) |
3157 		  le32_encode_bits(option->target_ch_mode,
3158 				   RTW89_H2C_SCANOFLD_W1_TARGET_CH_MODE) |
3159 		  le32_encode_bits(RTW89_SCAN_IMMEDIATE,
3160 				   RTW89_H2C_SCANOFLD_W1_START_MODE) |
3161 		  le32_encode_bits(RTW89_SCAN_ONCE, RTW89_H2C_SCANOFLD_W1_SCAN_TYPE);
3162 
3163 	if (option->target_ch_mode) {
3164 		h2c->w1 |= le32_encode_bits(op->band_width,
3165 					    RTW89_H2C_SCANOFLD_W1_TARGET_CH_BW) |
3166 			   le32_encode_bits(op->primary_channel,
3167 					    RTW89_H2C_SCANOFLD_W1_TARGET_PRI_CH) |
3168 			   le32_encode_bits(op->channel,
3169 					    RTW89_H2C_SCANOFLD_W1_TARGET_CENTRAL_CH);
3170 		h2c->w0 |= le32_encode_bits(op->band_type,
3171 					    RTW89_H2C_SCANOFLD_W0_TARGET_CH_BAND);
3172 	}
3173 
3174 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3175 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
3176 			      H2C_FUNC_SCANOFLD, 1, 1,
3177 			      len);
3178 
3179 	cond = RTW89_FW_OFLD_WAIT_COND(0, H2C_FUNC_SCANOFLD);
3180 
3181 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
3182 	if (ret) {
3183 		rtw89_debug(rtwdev, RTW89_DBG_FW, "failed to scan ofld\n");
3184 		return ret;
3185 	}
3186 
3187 	return 0;
3188 }
3189 
3190 int rtw89_fw_h2c_rf_reg(struct rtw89_dev *rtwdev,
3191 			struct rtw89_fw_h2c_rf_reg_info *info,
3192 			u16 len, u8 page)
3193 {
3194 	struct sk_buff *skb;
3195 	u8 class = info->rf_path == RF_PATH_A ?
3196 		   H2C_CL_OUTSRC_RF_REG_A : H2C_CL_OUTSRC_RF_REG_B;
3197 	int ret;
3198 
3199 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
3200 	if (!skb) {
3201 		rtw89_err(rtwdev, "failed to alloc skb for h2c rf reg\n");
3202 		return -ENOMEM;
3203 	}
3204 	skb_put_data(skb, info->rtw89_phy_config_rf_h2c[page], len);
3205 
3206 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3207 			      H2C_CAT_OUTSRC, class, page, 0, 0,
3208 			      len);
3209 
3210 	ret = rtw89_h2c_tx(rtwdev, skb, false);
3211 	if (ret) {
3212 		rtw89_err(rtwdev, "failed to send h2c\n");
3213 		goto fail;
3214 	}
3215 
3216 	return 0;
3217 fail:
3218 	dev_kfree_skb_any(skb);
3219 
3220 	return ret;
3221 }
3222 
3223 int rtw89_fw_h2c_rf_ntfy_mcc(struct rtw89_dev *rtwdev)
3224 {
3225 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
3226 	struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
3227 	struct rtw89_fw_h2c_rf_get_mccch *mccch;
3228 	struct sk_buff *skb;
3229 	int ret;
3230 
3231 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, sizeof(*mccch));
3232 	if (!skb) {
3233 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
3234 		return -ENOMEM;
3235 	}
3236 	skb_put(skb, sizeof(*mccch));
3237 	mccch = (struct rtw89_fw_h2c_rf_get_mccch *)skb->data;
3238 
3239 	mccch->ch_0 = cpu_to_le32(rfk_mcc->ch[0]);
3240 	mccch->ch_1 = cpu_to_le32(rfk_mcc->ch[1]);
3241 	mccch->band_0 = cpu_to_le32(rfk_mcc->band[0]);
3242 	mccch->band_1 = cpu_to_le32(rfk_mcc->band[1]);
3243 	mccch->current_channel = cpu_to_le32(chan->channel);
3244 	mccch->current_band_type = cpu_to_le32(chan->band_type);
3245 
3246 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3247 			      H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_NOTIFY,
3248 			      H2C_FUNC_OUTSRC_RF_GET_MCCCH, 0, 0,
3249 			      sizeof(*mccch));
3250 
3251 	ret = rtw89_h2c_tx(rtwdev, skb, false);
3252 	if (ret) {
3253 		rtw89_err(rtwdev, "failed to send h2c\n");
3254 		goto fail;
3255 	}
3256 
3257 	return 0;
3258 fail:
3259 	dev_kfree_skb_any(skb);
3260 
3261 	return ret;
3262 }
3263 EXPORT_SYMBOL(rtw89_fw_h2c_rf_ntfy_mcc);
3264 
3265 int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
3266 			      u8 h2c_class, u8 h2c_func, u8 *buf, u16 len,
3267 			      bool rack, bool dack)
3268 {
3269 	struct sk_buff *skb;
3270 	int ret;
3271 
3272 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
3273 	if (!skb) {
3274 		rtw89_err(rtwdev, "failed to alloc skb for raw with hdr\n");
3275 		return -ENOMEM;
3276 	}
3277 	skb_put_data(skb, buf, len);
3278 
3279 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3280 			      H2C_CAT_OUTSRC, h2c_class, h2c_func, rack, dack,
3281 			      len);
3282 
3283 	ret = rtw89_h2c_tx(rtwdev, skb, false);
3284 	if (ret) {
3285 		rtw89_err(rtwdev, "failed to send h2c\n");
3286 		goto fail;
3287 	}
3288 
3289 	return 0;
3290 fail:
3291 	dev_kfree_skb_any(skb);
3292 
3293 	return ret;
3294 }
3295 
3296 int rtw89_fw_h2c_raw(struct rtw89_dev *rtwdev, const u8 *buf, u16 len)
3297 {
3298 	struct sk_buff *skb;
3299 	int ret;
3300 
3301 	skb = rtw89_fw_h2c_alloc_skb_no_hdr(rtwdev, len);
3302 	if (!skb) {
3303 		rtw89_err(rtwdev, "failed to alloc skb for h2c raw\n");
3304 		return -ENOMEM;
3305 	}
3306 	skb_put_data(skb, buf, len);
3307 
3308 	ret = rtw89_h2c_tx(rtwdev, skb, false);
3309 	if (ret) {
3310 		rtw89_err(rtwdev, "failed to send h2c\n");
3311 		goto fail;
3312 	}
3313 
3314 	return 0;
3315 fail:
3316 	dev_kfree_skb_any(skb);
3317 
3318 	return ret;
3319 }
3320 
3321 void rtw89_fw_send_all_early_h2c(struct rtw89_dev *rtwdev)
3322 {
3323 	struct rtw89_early_h2c *early_h2c;
3324 
3325 	lockdep_assert_held(&rtwdev->mutex);
3326 
3327 	list_for_each_entry(early_h2c, &rtwdev->early_h2c_list, list) {
3328 		rtw89_fw_h2c_raw(rtwdev, early_h2c->h2c, early_h2c->h2c_len);
3329 	}
3330 }
3331 
3332 void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev)
3333 {
3334 	struct rtw89_early_h2c *early_h2c, *tmp;
3335 
3336 	mutex_lock(&rtwdev->mutex);
3337 	list_for_each_entry_safe(early_h2c, tmp, &rtwdev->early_h2c_list, list) {
3338 		list_del(&early_h2c->list);
3339 		kfree(early_h2c->h2c);
3340 		kfree(early_h2c);
3341 	}
3342 	mutex_unlock(&rtwdev->mutex);
3343 }
3344 
3345 static void rtw89_fw_c2h_parse_attr(struct sk_buff *c2h)
3346 {
3347 	const struct rtw89_c2h_hdr *hdr = (const struct rtw89_c2h_hdr *)c2h->data;
3348 	struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(c2h);
3349 
3350 	attr->category = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_CATEGORY);
3351 	attr->class = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_CLASS);
3352 	attr->func = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_FUNC);
3353 	attr->len = le32_get_bits(hdr->w1, RTW89_C2H_HDR_W1_LEN);
3354 }
3355 
3356 static bool rtw89_fw_c2h_chk_atomic(struct rtw89_dev *rtwdev,
3357 				    struct sk_buff *c2h)
3358 {
3359 	struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(c2h);
3360 	u8 category = attr->category;
3361 	u8 class = attr->class;
3362 	u8 func = attr->func;
3363 
3364 	switch (category) {
3365 	default:
3366 		return false;
3367 	case RTW89_C2H_CAT_MAC:
3368 		return rtw89_mac_c2h_chk_atomic(rtwdev, class, func);
3369 	}
3370 }
3371 
3372 void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h)
3373 {
3374 	rtw89_fw_c2h_parse_attr(c2h);
3375 	if (!rtw89_fw_c2h_chk_atomic(rtwdev, c2h))
3376 		goto enqueue;
3377 
3378 	rtw89_fw_c2h_cmd_handle(rtwdev, c2h);
3379 	dev_kfree_skb_any(c2h);
3380 	return;
3381 
3382 enqueue:
3383 	skb_queue_tail(&rtwdev->c2h_queue, c2h);
3384 	ieee80211_queue_work(rtwdev->hw, &rtwdev->c2h_work);
3385 }
3386 
3387 static void rtw89_fw_c2h_cmd_handle(struct rtw89_dev *rtwdev,
3388 				    struct sk_buff *skb)
3389 {
3390 	struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(skb);
3391 	u8 category = attr->category;
3392 	u8 class = attr->class;
3393 	u8 func = attr->func;
3394 	u16 len = attr->len;
3395 	bool dump = true;
3396 
3397 	if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
3398 		return;
3399 
3400 	switch (category) {
3401 	case RTW89_C2H_CAT_TEST:
3402 		break;
3403 	case RTW89_C2H_CAT_MAC:
3404 		rtw89_mac_c2h_handle(rtwdev, skb, len, class, func);
3405 		if (class == RTW89_MAC_C2H_CLASS_INFO &&
3406 		    func == RTW89_MAC_C2H_FUNC_C2H_LOG)
3407 			dump = false;
3408 		break;
3409 	case RTW89_C2H_CAT_OUTSRC:
3410 		if (class >= RTW89_PHY_C2H_CLASS_BTC_MIN &&
3411 		    class <= RTW89_PHY_C2H_CLASS_BTC_MAX)
3412 			rtw89_btc_c2h_handle(rtwdev, skb, len, class, func);
3413 		else
3414 			rtw89_phy_c2h_handle(rtwdev, skb, len, class, func);
3415 		break;
3416 	}
3417 
3418 	if (dump)
3419 		rtw89_hex_dump(rtwdev, RTW89_DBG_FW, "C2H: ", skb->data, skb->len);
3420 }
3421 
3422 void rtw89_fw_c2h_work(struct work_struct *work)
3423 {
3424 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
3425 						c2h_work);
3426 	struct sk_buff *skb, *tmp;
3427 
3428 	skb_queue_walk_safe(&rtwdev->c2h_queue, skb, tmp) {
3429 		skb_unlink(skb, &rtwdev->c2h_queue);
3430 		mutex_lock(&rtwdev->mutex);
3431 		rtw89_fw_c2h_cmd_handle(rtwdev, skb);
3432 		mutex_unlock(&rtwdev->mutex);
3433 		dev_kfree_skb_any(skb);
3434 	}
3435 }
3436 
3437 static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev,
3438 				  struct rtw89_mac_h2c_info *info)
3439 {
3440 	const struct rtw89_chip_info *chip = rtwdev->chip;
3441 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
3442 	const u32 *h2c_reg = chip->h2c_regs;
3443 	u8 i, val, len;
3444 	int ret;
3445 
3446 	ret = read_poll_timeout(rtw89_read8, val, val == 0, 1000, 5000, false,
3447 				rtwdev, chip->h2c_ctrl_reg);
3448 	if (ret) {
3449 		rtw89_warn(rtwdev, "FW does not process h2c registers\n");
3450 		return ret;
3451 	}
3452 
3453 	len = DIV_ROUND_UP(info->content_len + RTW89_H2CREG_HDR_LEN,
3454 			   sizeof(info->u.h2creg[0]));
3455 
3456 	u32p_replace_bits(&info->u.hdr.w0, info->id, RTW89_H2CREG_HDR_FUNC_MASK);
3457 	u32p_replace_bits(&info->u.hdr.w0, len, RTW89_H2CREG_HDR_LEN_MASK);
3458 
3459 	for (i = 0; i < RTW89_H2CREG_MAX; i++)
3460 		rtw89_write32(rtwdev, h2c_reg[i], info->u.h2creg[i]);
3461 
3462 	fw_info->h2c_counter++;
3463 	rtw89_write8_mask(rtwdev, chip->h2c_counter_reg.addr,
3464 			  chip->h2c_counter_reg.mask, fw_info->h2c_counter);
3465 	rtw89_write8(rtwdev, chip->h2c_ctrl_reg, B_AX_H2CREG_TRIGGER);
3466 
3467 	return 0;
3468 }
3469 
3470 static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev,
3471 				 struct rtw89_mac_c2h_info *info)
3472 {
3473 	const struct rtw89_chip_info *chip = rtwdev->chip;
3474 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
3475 	const u32 *c2h_reg = chip->c2h_regs;
3476 	u32 ret;
3477 	u8 i, val;
3478 
3479 	info->id = RTW89_FWCMD_C2HREG_FUNC_NULL;
3480 
3481 	ret = read_poll_timeout_atomic(rtw89_read8, val, val, 1,
3482 				       RTW89_C2H_TIMEOUT, false, rtwdev,
3483 				       chip->c2h_ctrl_reg);
3484 	if (ret) {
3485 		rtw89_warn(rtwdev, "c2h reg timeout\n");
3486 		return ret;
3487 	}
3488 
3489 	for (i = 0; i < RTW89_C2HREG_MAX; i++)
3490 		info->u.c2hreg[i] = rtw89_read32(rtwdev, c2h_reg[i]);
3491 
3492 	rtw89_write8(rtwdev, chip->c2h_ctrl_reg, 0);
3493 
3494 	info->id = u32_get_bits(info->u.hdr.w0, RTW89_C2HREG_HDR_FUNC_MASK);
3495 	info->content_len =
3496 		(u32_get_bits(info->u.hdr.w0, RTW89_C2HREG_HDR_LEN_MASK) << 2) -
3497 		RTW89_C2HREG_HDR_LEN;
3498 
3499 	fw_info->c2h_counter++;
3500 	rtw89_write8_mask(rtwdev, chip->c2h_counter_reg.addr,
3501 			  chip->c2h_counter_reg.mask, fw_info->c2h_counter);
3502 
3503 	return 0;
3504 }
3505 
3506 int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
3507 		     struct rtw89_mac_h2c_info *h2c_info,
3508 		     struct rtw89_mac_c2h_info *c2h_info)
3509 {
3510 	u32 ret;
3511 
3512 	if (h2c_info && h2c_info->id != RTW89_FWCMD_H2CREG_FUNC_GET_FEATURE)
3513 		lockdep_assert_held(&rtwdev->mutex);
3514 
3515 	if (!h2c_info && !c2h_info)
3516 		return -EINVAL;
3517 
3518 	if (!h2c_info)
3519 		goto recv_c2h;
3520 
3521 	ret = rtw89_fw_write_h2c_reg(rtwdev, h2c_info);
3522 	if (ret)
3523 		return ret;
3524 
3525 recv_c2h:
3526 	if (!c2h_info)
3527 		return 0;
3528 
3529 	ret = rtw89_fw_read_c2h_reg(rtwdev, c2h_info);
3530 	if (ret)
3531 		return ret;
3532 
3533 	return 0;
3534 }
3535 
3536 void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev)
3537 {
3538 	if (!test_bit(RTW89_FLAG_POWERON, rtwdev->flags)) {
3539 		rtw89_err(rtwdev, "[ERR]pwr is off\n");
3540 		return;
3541 	}
3542 
3543 	rtw89_info(rtwdev, "FW status = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM0));
3544 	rtw89_info(rtwdev, "FW BADADDR = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM1));
3545 	rtw89_info(rtwdev, "FW EPC/RA = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM2));
3546 	rtw89_info(rtwdev, "FW MISC = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM3));
3547 	rtw89_info(rtwdev, "R_AX_HALT_C2H = 0x%x\n",
3548 		   rtw89_read32(rtwdev, R_AX_HALT_C2H));
3549 	rtw89_info(rtwdev, "R_AX_SER_DBG_INFO = 0x%x\n",
3550 		   rtw89_read32(rtwdev, R_AX_SER_DBG_INFO));
3551 
3552 	rtw89_fw_prog_cnt_dump(rtwdev);
3553 }
3554 
3555 static void rtw89_release_pkt_list(struct rtw89_dev *rtwdev)
3556 {
3557 	struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
3558 	struct rtw89_pktofld_info *info, *tmp;
3559 	u8 idx;
3560 
3561 	for (idx = NL80211_BAND_2GHZ; idx < NUM_NL80211_BANDS; idx++) {
3562 		if (!(rtwdev->chip->support_bands & BIT(idx)))
3563 			continue;
3564 
3565 		list_for_each_entry_safe(info, tmp, &pkt_list[idx], list) {
3566 			if (test_bit(info->id, rtwdev->pkt_offload))
3567 				rtw89_fw_h2c_del_pkt_offload(rtwdev, info->id);
3568 			list_del(&info->list);
3569 			kfree(info);
3570 		}
3571 	}
3572 }
3573 
3574 static bool rtw89_is_6ghz_wildcard_probe_req(struct rtw89_dev *rtwdev,
3575 					     struct rtw89_vif *rtwvif,
3576 					     struct rtw89_pktofld_info *info,
3577 					     enum nl80211_band band, u8 ssid_idx)
3578 {
3579 	struct cfg80211_scan_request *req = rtwvif->scan_req;
3580 
3581 	if (band != NL80211_BAND_6GHZ)
3582 		return false;
3583 
3584 	if (req->ssids[ssid_idx].ssid_len) {
3585 		memcpy(info->ssid, req->ssids[ssid_idx].ssid,
3586 		       req->ssids[ssid_idx].ssid_len);
3587 		info->ssid_len = req->ssids[ssid_idx].ssid_len;
3588 		return false;
3589 	} else {
3590 		return true;
3591 	}
3592 }
3593 
3594 static int rtw89_append_probe_req_ie(struct rtw89_dev *rtwdev,
3595 				     struct rtw89_vif *rtwvif,
3596 				     struct sk_buff *skb, u8 ssid_idx)
3597 {
3598 	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
3599 	struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
3600 	struct rtw89_pktofld_info *info;
3601 	struct sk_buff *new;
3602 	int ret = 0;
3603 	u8 band;
3604 
3605 	for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
3606 		if (!(rtwdev->chip->support_bands & BIT(band)))
3607 			continue;
3608 
3609 		new = skb_copy(skb, GFP_KERNEL);
3610 		if (!new) {
3611 			ret = -ENOMEM;
3612 			goto out;
3613 		}
3614 		skb_put_data(new, ies->ies[band], ies->len[band]);
3615 		skb_put_data(new, ies->common_ies, ies->common_ie_len);
3616 
3617 		info = kzalloc(sizeof(*info), GFP_KERNEL);
3618 		if (!info) {
3619 			ret = -ENOMEM;
3620 			kfree_skb(new);
3621 			goto out;
3622 		}
3623 
3624 		if (rtw89_is_6ghz_wildcard_probe_req(rtwdev, rtwvif, info, band,
3625 						     ssid_idx)) {
3626 			kfree_skb(new);
3627 			kfree(info);
3628 			goto out;
3629 		}
3630 
3631 		ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, new);
3632 		if (ret) {
3633 			kfree_skb(new);
3634 			kfree(info);
3635 			goto out;
3636 		}
3637 
3638 		list_add_tail(&info->list, &scan_info->pkt_list[band]);
3639 		kfree_skb(new);
3640 	}
3641 out:
3642 	return ret;
3643 }
3644 
3645 static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
3646 					  struct rtw89_vif *rtwvif)
3647 {
3648 	struct cfg80211_scan_request *req = rtwvif->scan_req;
3649 	struct sk_buff *skb;
3650 	u8 num = req->n_ssids, i;
3651 	int ret;
3652 
3653 	for (i = 0; i < num; i++) {
3654 		skb = ieee80211_probereq_get(rtwdev->hw, rtwvif->mac_addr,
3655 					     req->ssids[i].ssid,
3656 					     req->ssids[i].ssid_len,
3657 					     req->ie_len);
3658 		if (!skb)
3659 			return -ENOMEM;
3660 
3661 		ret = rtw89_append_probe_req_ie(rtwdev, rtwvif, skb, i);
3662 		kfree_skb(skb);
3663 
3664 		if (ret)
3665 			return ret;
3666 	}
3667 
3668 	return 0;
3669 }
3670 
3671 static int rtw89_update_6ghz_rnr_chan(struct rtw89_dev *rtwdev,
3672 				      struct cfg80211_scan_request *req,
3673 				      struct rtw89_mac_chinfo *ch_info)
3674 {
3675 	struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
3676 	struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
3677 	struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
3678 	struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
3679 	struct cfg80211_scan_6ghz_params *params;
3680 	struct rtw89_pktofld_info *info, *tmp;
3681 	struct ieee80211_hdr *hdr;
3682 	struct sk_buff *skb;
3683 	bool found;
3684 	int ret = 0;
3685 	u8 i;
3686 
3687 	if (!req->n_6ghz_params)
3688 		return 0;
3689 
3690 	for (i = 0; i < req->n_6ghz_params; i++) {
3691 		params = &req->scan_6ghz_params[i];
3692 
3693 		if (req->channels[params->channel_idx]->hw_value !=
3694 		    ch_info->pri_ch)
3695 			continue;
3696 
3697 		found = false;
3698 		list_for_each_entry(tmp, &pkt_list[NL80211_BAND_6GHZ], list) {
3699 			if (ether_addr_equal(tmp->bssid, params->bssid)) {
3700 				found = true;
3701 				break;
3702 			}
3703 		}
3704 		if (found)
3705 			continue;
3706 
3707 		skb = ieee80211_probereq_get(rtwdev->hw, rtwvif->mac_addr,
3708 					     NULL, 0, req->ie_len);
3709 		skb_put_data(skb, ies->ies[NL80211_BAND_6GHZ], ies->len[NL80211_BAND_6GHZ]);
3710 		skb_put_data(skb, ies->common_ies, ies->common_ie_len);
3711 		hdr = (struct ieee80211_hdr *)skb->data;
3712 		ether_addr_copy(hdr->addr3, params->bssid);
3713 
3714 		info = kzalloc(sizeof(*info), GFP_KERNEL);
3715 		if (!info) {
3716 			ret = -ENOMEM;
3717 			kfree_skb(skb);
3718 			goto out;
3719 		}
3720 
3721 		ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, skb);
3722 		if (ret) {
3723 			kfree_skb(skb);
3724 			kfree(info);
3725 			goto out;
3726 		}
3727 
3728 		ether_addr_copy(info->bssid, params->bssid);
3729 		info->channel_6ghz = req->channels[params->channel_idx]->hw_value;
3730 		list_add_tail(&info->list, &rtwdev->scan_info.pkt_list[NL80211_BAND_6GHZ]);
3731 
3732 		ch_info->tx_pkt = true;
3733 		ch_info->period = RTW89_CHANNEL_TIME_6G + RTW89_DWELL_TIME_6G;
3734 
3735 		kfree_skb(skb);
3736 	}
3737 
3738 out:
3739 	return ret;
3740 }
3741 
3742 static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
3743 				   int ssid_num,
3744 				   struct rtw89_mac_chinfo *ch_info)
3745 {
3746 	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
3747 	struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
3748 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
3749 	struct cfg80211_scan_request *req = rtwvif->scan_req;
3750 	struct rtw89_chan *op = &rtwdev->scan_info.op_chan;
3751 	struct rtw89_pktofld_info *info;
3752 	u8 band, probe_count = 0;
3753 	int ret;
3754 
3755 	ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK;
3756 	ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS;
3757 	ch_info->bw = RTW89_SCAN_WIDTH;
3758 	ch_info->tx_pkt = true;
3759 	ch_info->cfg_tx_pwr = false;
3760 	ch_info->tx_pwr_idx = 0;
3761 	ch_info->tx_null = false;
3762 	ch_info->pause_data = false;
3763 	ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
3764 
3765 	if (ch_info->ch_band == RTW89_BAND_6G) {
3766 		if ((ssid_num == 1 && req->ssids[0].ssid_len == 0) ||
3767 		    !ch_info->is_psc) {
3768 			ch_info->tx_pkt = false;
3769 			if (!req->duration_mandatory)
3770 				ch_info->period -= RTW89_DWELL_TIME_6G;
3771 		}
3772 	}
3773 
3774 	ret = rtw89_update_6ghz_rnr_chan(rtwdev, req, ch_info);
3775 	if (ret)
3776 		rtw89_warn(rtwdev, "RNR fails: %d\n", ret);
3777 
3778 	if (ssid_num) {
3779 		band = rtw89_hw_to_nl80211_band(ch_info->ch_band);
3780 
3781 		list_for_each_entry(info, &scan_info->pkt_list[band], list) {
3782 			if (info->channel_6ghz &&
3783 			    ch_info->pri_ch != info->channel_6ghz)
3784 				continue;
3785 			ch_info->pkt_id[probe_count++] = info->id;
3786 			if (probe_count >= RTW89_SCANOFLD_MAX_SSID)
3787 				break;
3788 		}
3789 		ch_info->num_pkt = probe_count;
3790 	}
3791 
3792 	switch (chan_type) {
3793 	case RTW89_CHAN_OPERATE:
3794 		ch_info->central_ch = op->channel;
3795 		ch_info->pri_ch = op->primary_channel;
3796 		ch_info->ch_band = op->band_type;
3797 		ch_info->bw = op->band_width;
3798 		ch_info->tx_null = true;
3799 		ch_info->num_pkt = 0;
3800 		break;
3801 	case RTW89_CHAN_DFS:
3802 		if (ch_info->ch_band != RTW89_BAND_6G)
3803 			ch_info->period = max_t(u8, ch_info->period,
3804 						RTW89_DFS_CHAN_TIME);
3805 		ch_info->dwell_time = RTW89_DWELL_TIME;
3806 		break;
3807 	case RTW89_CHAN_ACTIVE:
3808 		break;
3809 	default:
3810 		rtw89_err(rtwdev, "Channel type out of bound\n");
3811 	}
3812 }
3813 
3814 static int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
3815 				       struct rtw89_vif *rtwvif, bool connected)
3816 {
3817 	struct cfg80211_scan_request *req = rtwvif->scan_req;
3818 	struct rtw89_mac_chinfo	*ch_info, *tmp;
3819 	struct ieee80211_channel *channel;
3820 	struct list_head chan_list;
3821 	bool random_seq = req->flags & NL80211_SCAN_FLAG_RANDOM_SN;
3822 	int list_len, off_chan_time = 0;
3823 	enum rtw89_chan_type type;
3824 	int ret = 0;
3825 	u32 idx;
3826 
3827 	INIT_LIST_HEAD(&chan_list);
3828 	for (idx = rtwdev->scan_info.last_chan_idx, list_len = 0;
3829 	     idx < req->n_channels && list_len < RTW89_SCAN_LIST_LIMIT;
3830 	     idx++, list_len++) {
3831 		channel = req->channels[idx];
3832 		ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
3833 		if (!ch_info) {
3834 			ret = -ENOMEM;
3835 			goto out;
3836 		}
3837 
3838 		if (req->duration_mandatory)
3839 			ch_info->period = req->duration;
3840 		else if (channel->band == NL80211_BAND_6GHZ)
3841 			ch_info->period = RTW89_CHANNEL_TIME_6G +
3842 					  RTW89_DWELL_TIME_6G;
3843 		else
3844 			ch_info->period = RTW89_CHANNEL_TIME;
3845 
3846 		ch_info->ch_band = rtw89_nl80211_to_hw_band(channel->band);
3847 		ch_info->central_ch = channel->hw_value;
3848 		ch_info->pri_ch = channel->hw_value;
3849 		ch_info->rand_seq_num = random_seq;
3850 		ch_info->is_psc = cfg80211_channel_is_psc(channel);
3851 
3852 		if (channel->flags &
3853 		    (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))
3854 			type = RTW89_CHAN_DFS;
3855 		else
3856 			type = RTW89_CHAN_ACTIVE;
3857 		rtw89_hw_scan_add_chan(rtwdev, type, req->n_ssids, ch_info);
3858 
3859 		if (connected &&
3860 		    off_chan_time + ch_info->period > RTW89_OFF_CHAN_TIME) {
3861 			tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
3862 			if (!tmp) {
3863 				ret = -ENOMEM;
3864 				kfree(ch_info);
3865 				goto out;
3866 			}
3867 
3868 			type = RTW89_CHAN_OPERATE;
3869 			tmp->period = req->duration_mandatory ?
3870 				      req->duration : RTW89_CHANNEL_TIME;
3871 			rtw89_hw_scan_add_chan(rtwdev, type, 0, tmp);
3872 			list_add_tail(&tmp->list, &chan_list);
3873 			off_chan_time = 0;
3874 			list_len++;
3875 		}
3876 		list_add_tail(&ch_info->list, &chan_list);
3877 		off_chan_time += ch_info->period;
3878 	}
3879 	rtwdev->scan_info.last_chan_idx = idx;
3880 	ret = rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
3881 
3882 out:
3883 	list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
3884 		list_del(&ch_info->list);
3885 		kfree(ch_info);
3886 	}
3887 
3888 	return ret;
3889 }
3890 
3891 static int rtw89_hw_scan_prehandle(struct rtw89_dev *rtwdev,
3892 				   struct rtw89_vif *rtwvif, bool connected)
3893 {
3894 	int ret;
3895 
3896 	ret = rtw89_hw_scan_update_probe_req(rtwdev, rtwvif);
3897 	if (ret) {
3898 #if defined(__linux__)
3899 		rtw89_err(rtwdev, "Update probe request failed\n");
3900 #elif defined(__FreeBSD__)
3901 		rtw89_err(rtwdev, "Update probe request failed: ret %d\n", ret);
3902 #endif
3903 		goto out;
3904 	}
3905 	ret = rtw89_hw_scan_add_chan_list(rtwdev, rtwvif, connected);
3906 out:
3907 	return ret;
3908 }
3909 
3910 void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
3911 			 struct ieee80211_scan_request *scan_req)
3912 {
3913 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
3914 	struct cfg80211_scan_request *req = &scan_req->req;
3915 	u32 rx_fltr = rtwdev->hal.rx_fltr;
3916 	u8 mac_addr[ETH_ALEN];
3917 
3918 	rtw89_get_channel(rtwdev, rtwvif, &rtwdev->scan_info.op_chan);
3919 	rtwdev->scan_info.scanning_vif = vif;
3920 	rtwdev->scan_info.last_chan_idx = 0;
3921 	rtwvif->scan_ies = &scan_req->ies;
3922 	rtwvif->scan_req = req;
3923 	ieee80211_stop_queues(rtwdev->hw);
3924 
3925 	if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
3926 		get_random_mask_addr(mac_addr, req->mac_addr,
3927 				     req->mac_addr_mask);
3928 	else
3929 		ether_addr_copy(mac_addr, vif->addr);
3930 	rtw89_core_scan_start(rtwdev, rtwvif, mac_addr, true);
3931 
3932 	rx_fltr &= ~B_AX_A_BCN_CHK_EN;
3933 	rx_fltr &= ~B_AX_A_BC;
3934 	rx_fltr &= ~B_AX_A_A1_MATCH;
3935 	rtw89_write32_mask(rtwdev,
3936 			   rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
3937 			   B_AX_RX_FLTR_CFG_MASK,
3938 			   rx_fltr);
3939 }
3940 
3941 void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
3942 			    bool aborted)
3943 {
3944 	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
3945 	struct cfg80211_scan_info info = {
3946 		.aborted = aborted,
3947 	};
3948 	struct rtw89_vif *rtwvif;
3949 
3950 	if (!vif)
3951 		return;
3952 
3953 	rtw89_write32_mask(rtwdev,
3954 			   rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
3955 			   B_AX_RX_FLTR_CFG_MASK,
3956 			   rtwdev->hal.rx_fltr);
3957 
3958 	rtw89_core_scan_complete(rtwdev, vif, true);
3959 	ieee80211_scan_completed(rtwdev->hw, &info);
3960 	ieee80211_wake_queues(rtwdev->hw);
3961 
3962 	rtw89_release_pkt_list(rtwdev);
3963 	rtwvif = (struct rtw89_vif *)vif->drv_priv;
3964 	rtwvif->scan_req = NULL;
3965 	rtwvif->scan_ies = NULL;
3966 	scan_info->last_chan_idx = 0;
3967 	scan_info->scanning_vif = NULL;
3968 
3969 	rtw89_set_channel(rtwdev);
3970 }
3971 
3972 void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
3973 {
3974 	rtw89_hw_scan_offload(rtwdev, vif, false);
3975 	rtw89_hw_scan_complete(rtwdev, vif, true);
3976 }
3977 
3978 int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
3979 			  bool enable)
3980 {
3981 	struct rtw89_scan_option opt = {0};
3982 	struct rtw89_vif *rtwvif;
3983 	bool connected;
3984 	int ret = 0;
3985 
3986 	rtwvif = vif ? (struct rtw89_vif *)vif->drv_priv : NULL;
3987 	if (!rtwvif)
3988 		return -EINVAL;
3989 
3990 	/* This variable implies connected or during attempt to connect */
3991 	connected = !is_zero_ether_addr(rtwvif->bssid);
3992 	opt.enable = enable;
3993 	opt.target_ch_mode = connected;
3994 	if (enable) {
3995 		ret = rtw89_hw_scan_prehandle(rtwdev, rtwvif, connected);
3996 		if (ret)
3997 			goto out;
3998 	}
3999 	ret = rtw89_fw_h2c_scan_offload(rtwdev, &opt, rtwvif);
4000 out:
4001 	return ret;
4002 }
4003 
4004 #define H2C_FW_CPU_EXCEPTION_LEN 4
4005 #define H2C_FW_CPU_EXCEPTION_TYPE_DEF 0x5566
4006 int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev)
4007 {
4008 	struct sk_buff *skb;
4009 	int ret;
4010 
4011 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_FW_CPU_EXCEPTION_LEN);
4012 	if (!skb) {
4013 		rtw89_err(rtwdev,
4014 			  "failed to alloc skb for fw cpu exception\n");
4015 		return -ENOMEM;
4016 	}
4017 
4018 	skb_put(skb, H2C_FW_CPU_EXCEPTION_LEN);
4019 	RTW89_SET_FWCMD_CPU_EXCEPTION_TYPE(skb->data,
4020 					   H2C_FW_CPU_EXCEPTION_TYPE_DEF);
4021 
4022 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4023 			      H2C_CAT_TEST,
4024 			      H2C_CL_FW_STATUS_TEST,
4025 			      H2C_FUNC_CPU_EXCEPTION, 0, 0,
4026 			      H2C_FW_CPU_EXCEPTION_LEN);
4027 
4028 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4029 	if (ret) {
4030 		rtw89_err(rtwdev, "failed to send h2c\n");
4031 		goto fail;
4032 	}
4033 
4034 	return 0;
4035 
4036 fail:
4037 	dev_kfree_skb_any(skb);
4038 	return ret;
4039 }
4040 
4041 #define H2C_PKT_DROP_LEN 24
4042 int rtw89_fw_h2c_pkt_drop(struct rtw89_dev *rtwdev,
4043 			  const struct rtw89_pkt_drop_params *params)
4044 {
4045 	struct sk_buff *skb;
4046 	int ret;
4047 
4048 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_PKT_DROP_LEN);
4049 	if (!skb) {
4050 		rtw89_err(rtwdev,
4051 			  "failed to alloc skb for packet drop\n");
4052 		return -ENOMEM;
4053 	}
4054 
4055 	switch (params->sel) {
4056 	case RTW89_PKT_DROP_SEL_MACID_BE_ONCE:
4057 	case RTW89_PKT_DROP_SEL_MACID_BK_ONCE:
4058 	case RTW89_PKT_DROP_SEL_MACID_VI_ONCE:
4059 	case RTW89_PKT_DROP_SEL_MACID_VO_ONCE:
4060 	case RTW89_PKT_DROP_SEL_BAND_ONCE:
4061 		break;
4062 	default:
4063 		rtw89_debug(rtwdev, RTW89_DBG_FW,
4064 			    "H2C of pkt drop might not fully support sel: %d yet\n",
4065 			    params->sel);
4066 		break;
4067 	}
4068 
4069 	skb_put(skb, H2C_PKT_DROP_LEN);
4070 	RTW89_SET_FWCMD_PKT_DROP_SEL(skb->data, params->sel);
4071 	RTW89_SET_FWCMD_PKT_DROP_MACID(skb->data, params->macid);
4072 	RTW89_SET_FWCMD_PKT_DROP_BAND(skb->data, params->mac_band);
4073 	RTW89_SET_FWCMD_PKT_DROP_PORT(skb->data, params->port);
4074 	RTW89_SET_FWCMD_PKT_DROP_MBSSID(skb->data, params->mbssid);
4075 	RTW89_SET_FWCMD_PKT_DROP_ROLE_A_INFO_TF_TRS(skb->data, params->tf_trs);
4076 	RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_0(skb->data,
4077 						  params->macid_band_sel[0]);
4078 	RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_1(skb->data,
4079 						  params->macid_band_sel[1]);
4080 	RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_2(skb->data,
4081 						  params->macid_band_sel[2]);
4082 	RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_3(skb->data,
4083 						  params->macid_band_sel[3]);
4084 
4085 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4086 			      H2C_CAT_MAC,
4087 			      H2C_CL_MAC_FW_OFLD,
4088 			      H2C_FUNC_PKT_DROP, 0, 0,
4089 			      H2C_PKT_DROP_LEN);
4090 
4091 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4092 	if (ret) {
4093 		rtw89_err(rtwdev, "failed to send h2c\n");
4094 		goto fail;
4095 	}
4096 
4097 	return 0;
4098 
4099 fail:
4100 	dev_kfree_skb_any(skb);
4101 	return ret;
4102 }
4103 
4104 #define H2C_KEEP_ALIVE_LEN 4
4105 int rtw89_fw_h2c_keep_alive(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
4106 			    bool enable)
4107 {
4108 	struct sk_buff *skb;
4109 	u8 pkt_id = 0;
4110 	int ret;
4111 
4112 	if (enable) {
4113 		ret = rtw89_fw_h2c_add_general_pkt(rtwdev, rtwvif,
4114 						   RTW89_PKT_OFLD_TYPE_NULL_DATA,
4115 						   &pkt_id);
4116 		if (ret)
4117 			return -EPERM;
4118 	}
4119 
4120 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_KEEP_ALIVE_LEN);
4121 	if (!skb) {
4122 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4123 		return -ENOMEM;
4124 	}
4125 
4126 	skb_put(skb, H2C_KEEP_ALIVE_LEN);
4127 
4128 	RTW89_SET_KEEP_ALIVE_ENABLE(skb->data, enable);
4129 	RTW89_SET_KEEP_ALIVE_PKT_NULL_ID(skb->data, pkt_id);
4130 	RTW89_SET_KEEP_ALIVE_PERIOD(skb->data, 5);
4131 	RTW89_SET_KEEP_ALIVE_MACID(skb->data, rtwvif->mac_id);
4132 
4133 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4134 			      H2C_CAT_MAC,
4135 			      H2C_CL_MAC_WOW,
4136 			      H2C_FUNC_KEEP_ALIVE, 0, 1,
4137 			      H2C_KEEP_ALIVE_LEN);
4138 
4139 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4140 	if (ret) {
4141 		rtw89_err(rtwdev, "failed to send h2c\n");
4142 		goto fail;
4143 	}
4144 
4145 	return 0;
4146 
4147 fail:
4148 	dev_kfree_skb_any(skb);
4149 
4150 	return ret;
4151 }
4152 
4153 #define H2C_DISCONNECT_DETECT_LEN 8
4154 int rtw89_fw_h2c_disconnect_detect(struct rtw89_dev *rtwdev,
4155 				   struct rtw89_vif *rtwvif, bool enable)
4156 {
4157 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
4158 	struct sk_buff *skb;
4159 	u8 macid = rtwvif->mac_id;
4160 	int ret;
4161 
4162 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_DISCONNECT_DETECT_LEN);
4163 	if (!skb) {
4164 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4165 		return -ENOMEM;
4166 	}
4167 
4168 	skb_put(skb, H2C_DISCONNECT_DETECT_LEN);
4169 
4170 	if (test_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags)) {
4171 		RTW89_SET_DISCONNECT_DETECT_ENABLE(skb->data, enable);
4172 		RTW89_SET_DISCONNECT_DETECT_DISCONNECT(skb->data, !enable);
4173 		RTW89_SET_DISCONNECT_DETECT_MAC_ID(skb->data, macid);
4174 		RTW89_SET_DISCONNECT_DETECT_CHECK_PERIOD(skb->data, 100);
4175 		RTW89_SET_DISCONNECT_DETECT_TRY_PKT_COUNT(skb->data, 5);
4176 	}
4177 
4178 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4179 			      H2C_CAT_MAC,
4180 			      H2C_CL_MAC_WOW,
4181 			      H2C_FUNC_DISCONNECT_DETECT, 0, 1,
4182 			      H2C_DISCONNECT_DETECT_LEN);
4183 
4184 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4185 	if (ret) {
4186 		rtw89_err(rtwdev, "failed to send h2c\n");
4187 		goto fail;
4188 	}
4189 
4190 	return 0;
4191 
4192 fail:
4193 	dev_kfree_skb_any(skb);
4194 
4195 	return ret;
4196 }
4197 
4198 #define H2C_WOW_GLOBAL_LEN 8
4199 int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
4200 			    bool enable)
4201 {
4202 	struct sk_buff *skb;
4203 	u8 macid = rtwvif->mac_id;
4204 	int ret;
4205 
4206 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WOW_GLOBAL_LEN);
4207 	if (!skb) {
4208 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4209 		return -ENOMEM;
4210 	}
4211 
4212 	skb_put(skb, H2C_WOW_GLOBAL_LEN);
4213 
4214 	RTW89_SET_WOW_GLOBAL_ENABLE(skb->data, enable);
4215 	RTW89_SET_WOW_GLOBAL_MAC_ID(skb->data, macid);
4216 
4217 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4218 			      H2C_CAT_MAC,
4219 			      H2C_CL_MAC_WOW,
4220 			      H2C_FUNC_WOW_GLOBAL, 0, 1,
4221 			      H2C_WOW_GLOBAL_LEN);
4222 
4223 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4224 	if (ret) {
4225 		rtw89_err(rtwdev, "failed to send h2c\n");
4226 		goto fail;
4227 	}
4228 
4229 	return 0;
4230 
4231 fail:
4232 	dev_kfree_skb_any(skb);
4233 
4234 	return ret;
4235 }
4236 
4237 #define H2C_WAKEUP_CTRL_LEN 4
4238 int rtw89_fw_h2c_wow_wakeup_ctrl(struct rtw89_dev *rtwdev,
4239 				 struct rtw89_vif *rtwvif,
4240 				 bool enable)
4241 {
4242 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
4243 	struct sk_buff *skb;
4244 	u8 macid = rtwvif->mac_id;
4245 	int ret;
4246 
4247 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WAKEUP_CTRL_LEN);
4248 	if (!skb) {
4249 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4250 		return -ENOMEM;
4251 	}
4252 
4253 	skb_put(skb, H2C_WAKEUP_CTRL_LEN);
4254 
4255 	if (rtw_wow->pattern_cnt)
4256 		RTW89_SET_WOW_WAKEUP_CTRL_PATTERN_MATCH_ENABLE(skb->data, enable);
4257 	if (test_bit(RTW89_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags))
4258 		RTW89_SET_WOW_WAKEUP_CTRL_MAGIC_ENABLE(skb->data, enable);
4259 	if (test_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags))
4260 		RTW89_SET_WOW_WAKEUP_CTRL_DEAUTH_ENABLE(skb->data, enable);
4261 
4262 	RTW89_SET_WOW_WAKEUP_CTRL_MAC_ID(skb->data, macid);
4263 
4264 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4265 			      H2C_CAT_MAC,
4266 			      H2C_CL_MAC_WOW,
4267 			      H2C_FUNC_WAKEUP_CTRL, 0, 1,
4268 			      H2C_WAKEUP_CTRL_LEN);
4269 
4270 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4271 	if (ret) {
4272 		rtw89_err(rtwdev, "failed to send h2c\n");
4273 		goto fail;
4274 	}
4275 
4276 	return 0;
4277 
4278 fail:
4279 	dev_kfree_skb_any(skb);
4280 
4281 	return ret;
4282 }
4283 
4284 #define H2C_WOW_CAM_UPD_LEN 24
4285 int rtw89_fw_wow_cam_update(struct rtw89_dev *rtwdev,
4286 			    struct rtw89_wow_cam_info *cam_info)
4287 {
4288 	struct sk_buff *skb;
4289 	int ret;
4290 
4291 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WOW_CAM_UPD_LEN);
4292 	if (!skb) {
4293 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4294 		return -ENOMEM;
4295 	}
4296 
4297 	skb_put(skb, H2C_WOW_CAM_UPD_LEN);
4298 
4299 	RTW89_SET_WOW_CAM_UPD_R_W(skb->data, cam_info->r_w);
4300 	RTW89_SET_WOW_CAM_UPD_IDX(skb->data, cam_info->idx);
4301 	if (cam_info->valid) {
4302 		RTW89_SET_WOW_CAM_UPD_WKFM1(skb->data, cam_info->mask[0]);
4303 		RTW89_SET_WOW_CAM_UPD_WKFM2(skb->data, cam_info->mask[1]);
4304 		RTW89_SET_WOW_CAM_UPD_WKFM3(skb->data, cam_info->mask[2]);
4305 		RTW89_SET_WOW_CAM_UPD_WKFM4(skb->data, cam_info->mask[3]);
4306 		RTW89_SET_WOW_CAM_UPD_CRC(skb->data, cam_info->crc);
4307 		RTW89_SET_WOW_CAM_UPD_NEGATIVE_PATTERN_MATCH(skb->data,
4308 							     cam_info->negative_pattern_match);
4309 		RTW89_SET_WOW_CAM_UPD_SKIP_MAC_HDR(skb->data,
4310 						   cam_info->skip_mac_hdr);
4311 		RTW89_SET_WOW_CAM_UPD_UC(skb->data, cam_info->uc);
4312 		RTW89_SET_WOW_CAM_UPD_MC(skb->data, cam_info->mc);
4313 		RTW89_SET_WOW_CAM_UPD_BC(skb->data, cam_info->bc);
4314 	}
4315 	RTW89_SET_WOW_CAM_UPD_VALID(skb->data, cam_info->valid);
4316 
4317 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4318 			      H2C_CAT_MAC,
4319 			      H2C_CL_MAC_WOW,
4320 			      H2C_FUNC_WOW_CAM_UPD, 0, 1,
4321 			      H2C_WOW_CAM_UPD_LEN);
4322 
4323 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4324 	if (ret) {
4325 		rtw89_err(rtwdev, "failed to send h2c\n");
4326 		goto fail;
4327 	}
4328 
4329 	return 0;
4330 fail:
4331 	dev_kfree_skb_any(skb);
4332 
4333 	return ret;
4334 }
4335 
4336 /* Return < 0, if failures happen during waiting for the condition.
4337  * Return 0, when waiting for the condition succeeds.
4338  * Return > 0, if the wait is considered unreachable due to driver/FW design,
4339  * where 1 means during SER.
4340  */
4341 static int rtw89_h2c_tx_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb,
4342 				 struct rtw89_wait_info *wait, unsigned int cond)
4343 {
4344 	int ret;
4345 
4346 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4347 	if (ret) {
4348 		rtw89_err(rtwdev, "failed to send h2c\n");
4349 		dev_kfree_skb_any(skb);
4350 		return -EBUSY;
4351 	}
4352 
4353 	if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags))
4354 		return 1;
4355 
4356 	return rtw89_wait_for_cond(wait, cond);
4357 }
4358 
4359 #define H2C_ADD_MCC_LEN 16
4360 int rtw89_fw_h2c_add_mcc(struct rtw89_dev *rtwdev,
4361 			 const struct rtw89_fw_mcc_add_req *p)
4362 {
4363 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4364 	struct sk_buff *skb;
4365 	unsigned int cond;
4366 
4367 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_ADD_MCC_LEN);
4368 	if (!skb) {
4369 		rtw89_err(rtwdev,
4370 			  "failed to alloc skb for add mcc\n");
4371 		return -ENOMEM;
4372 	}
4373 
4374 	skb_put(skb, H2C_ADD_MCC_LEN);
4375 	RTW89_SET_FWCMD_ADD_MCC_MACID(skb->data, p->macid);
4376 	RTW89_SET_FWCMD_ADD_MCC_CENTRAL_CH_SEG0(skb->data, p->central_ch_seg0);
4377 	RTW89_SET_FWCMD_ADD_MCC_CENTRAL_CH_SEG1(skb->data, p->central_ch_seg1);
4378 	RTW89_SET_FWCMD_ADD_MCC_PRIMARY_CH(skb->data, p->primary_ch);
4379 	RTW89_SET_FWCMD_ADD_MCC_BANDWIDTH(skb->data, p->bandwidth);
4380 	RTW89_SET_FWCMD_ADD_MCC_GROUP(skb->data, p->group);
4381 	RTW89_SET_FWCMD_ADD_MCC_C2H_RPT(skb->data, p->c2h_rpt);
4382 	RTW89_SET_FWCMD_ADD_MCC_DIS_TX_NULL(skb->data, p->dis_tx_null);
4383 	RTW89_SET_FWCMD_ADD_MCC_DIS_SW_RETRY(skb->data, p->dis_sw_retry);
4384 	RTW89_SET_FWCMD_ADD_MCC_IN_CURR_CH(skb->data, p->in_curr_ch);
4385 	RTW89_SET_FWCMD_ADD_MCC_SW_RETRY_COUNT(skb->data, p->sw_retry_count);
4386 	RTW89_SET_FWCMD_ADD_MCC_TX_NULL_EARLY(skb->data, p->tx_null_early);
4387 	RTW89_SET_FWCMD_ADD_MCC_BTC_IN_2G(skb->data, p->btc_in_2g);
4388 	RTW89_SET_FWCMD_ADD_MCC_PTA_EN(skb->data, p->pta_en);
4389 	RTW89_SET_FWCMD_ADD_MCC_RFK_BY_PASS(skb->data, p->rfk_by_pass);
4390 	RTW89_SET_FWCMD_ADD_MCC_CH_BAND_TYPE(skb->data, p->ch_band_type);
4391 	RTW89_SET_FWCMD_ADD_MCC_DURATION(skb->data, p->duration);
4392 	RTW89_SET_FWCMD_ADD_MCC_COURTESY_EN(skb->data, p->courtesy_en);
4393 	RTW89_SET_FWCMD_ADD_MCC_COURTESY_NUM(skb->data, p->courtesy_num);
4394 	RTW89_SET_FWCMD_ADD_MCC_COURTESY_TARGET(skb->data, p->courtesy_target);
4395 
4396 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4397 			      H2C_CAT_MAC,
4398 			      H2C_CL_MCC,
4399 			      H2C_FUNC_ADD_MCC, 0, 0,
4400 			      H2C_ADD_MCC_LEN);
4401 
4402 	cond = RTW89_MCC_WAIT_COND(p->group, H2C_FUNC_ADD_MCC);
4403 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4404 }
4405 
4406 #define H2C_START_MCC_LEN 12
4407 int rtw89_fw_h2c_start_mcc(struct rtw89_dev *rtwdev,
4408 			   const struct rtw89_fw_mcc_start_req *p)
4409 {
4410 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4411 	struct sk_buff *skb;
4412 	unsigned int cond;
4413 
4414 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_START_MCC_LEN);
4415 	if (!skb) {
4416 		rtw89_err(rtwdev,
4417 			  "failed to alloc skb for start mcc\n");
4418 		return -ENOMEM;
4419 	}
4420 
4421 	skb_put(skb, H2C_START_MCC_LEN);
4422 	RTW89_SET_FWCMD_START_MCC_GROUP(skb->data, p->group);
4423 	RTW89_SET_FWCMD_START_MCC_BTC_IN_GROUP(skb->data, p->btc_in_group);
4424 	RTW89_SET_FWCMD_START_MCC_OLD_GROUP_ACTION(skb->data, p->old_group_action);
4425 	RTW89_SET_FWCMD_START_MCC_OLD_GROUP(skb->data, p->old_group);
4426 	RTW89_SET_FWCMD_START_MCC_NOTIFY_CNT(skb->data, p->notify_cnt);
4427 	RTW89_SET_FWCMD_START_MCC_NOTIFY_RXDBG_EN(skb->data, p->notify_rxdbg_en);
4428 	RTW89_SET_FWCMD_START_MCC_MACID(skb->data, p->macid);
4429 	RTW89_SET_FWCMD_START_MCC_TSF_LOW(skb->data, p->tsf_low);
4430 	RTW89_SET_FWCMD_START_MCC_TSF_HIGH(skb->data, p->tsf_high);
4431 
4432 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4433 			      H2C_CAT_MAC,
4434 			      H2C_CL_MCC,
4435 			      H2C_FUNC_START_MCC, 0, 0,
4436 			      H2C_START_MCC_LEN);
4437 
4438 	cond = RTW89_MCC_WAIT_COND(p->group, H2C_FUNC_START_MCC);
4439 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4440 }
4441 
4442 #define H2C_STOP_MCC_LEN 4
4443 int rtw89_fw_h2c_stop_mcc(struct rtw89_dev *rtwdev, u8 group, u8 macid,
4444 			  bool prev_groups)
4445 {
4446 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4447 	struct sk_buff *skb;
4448 	unsigned int cond;
4449 
4450 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_STOP_MCC_LEN);
4451 	if (!skb) {
4452 		rtw89_err(rtwdev,
4453 			  "failed to alloc skb for stop mcc\n");
4454 		return -ENOMEM;
4455 	}
4456 
4457 	skb_put(skb, H2C_STOP_MCC_LEN);
4458 	RTW89_SET_FWCMD_STOP_MCC_MACID(skb->data, macid);
4459 	RTW89_SET_FWCMD_STOP_MCC_GROUP(skb->data, group);
4460 	RTW89_SET_FWCMD_STOP_MCC_PREV_GROUPS(skb->data, prev_groups);
4461 
4462 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4463 			      H2C_CAT_MAC,
4464 			      H2C_CL_MCC,
4465 			      H2C_FUNC_STOP_MCC, 0, 0,
4466 			      H2C_STOP_MCC_LEN);
4467 
4468 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_STOP_MCC);
4469 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4470 }
4471 
4472 #define H2C_DEL_MCC_GROUP_LEN 4
4473 int rtw89_fw_h2c_del_mcc_group(struct rtw89_dev *rtwdev, u8 group,
4474 			       bool prev_groups)
4475 {
4476 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4477 	struct sk_buff *skb;
4478 	unsigned int cond;
4479 
4480 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_DEL_MCC_GROUP_LEN);
4481 	if (!skb) {
4482 		rtw89_err(rtwdev,
4483 			  "failed to alloc skb for del mcc group\n");
4484 		return -ENOMEM;
4485 	}
4486 
4487 	skb_put(skb, H2C_DEL_MCC_GROUP_LEN);
4488 	RTW89_SET_FWCMD_DEL_MCC_GROUP_GROUP(skb->data, group);
4489 	RTW89_SET_FWCMD_DEL_MCC_GROUP_PREV_GROUPS(skb->data, prev_groups);
4490 
4491 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4492 			      H2C_CAT_MAC,
4493 			      H2C_CL_MCC,
4494 			      H2C_FUNC_DEL_MCC_GROUP, 0, 0,
4495 			      H2C_DEL_MCC_GROUP_LEN);
4496 
4497 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_DEL_MCC_GROUP);
4498 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4499 }
4500 
4501 #define H2C_RESET_MCC_GROUP_LEN 4
4502 int rtw89_fw_h2c_reset_mcc_group(struct rtw89_dev *rtwdev, u8 group)
4503 {
4504 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4505 	struct sk_buff *skb;
4506 	unsigned int cond;
4507 
4508 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_RESET_MCC_GROUP_LEN);
4509 	if (!skb) {
4510 		rtw89_err(rtwdev,
4511 			  "failed to alloc skb for reset mcc group\n");
4512 		return -ENOMEM;
4513 	}
4514 
4515 	skb_put(skb, H2C_RESET_MCC_GROUP_LEN);
4516 	RTW89_SET_FWCMD_RESET_MCC_GROUP_GROUP(skb->data, group);
4517 
4518 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4519 			      H2C_CAT_MAC,
4520 			      H2C_CL_MCC,
4521 			      H2C_FUNC_RESET_MCC_GROUP, 0, 0,
4522 			      H2C_RESET_MCC_GROUP_LEN);
4523 
4524 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_RESET_MCC_GROUP);
4525 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4526 }
4527 
4528 #define H2C_MCC_REQ_TSF_LEN 4
4529 int rtw89_fw_h2c_mcc_req_tsf(struct rtw89_dev *rtwdev,
4530 			     const struct rtw89_fw_mcc_tsf_req *req,
4531 			     struct rtw89_mac_mcc_tsf_rpt *rpt)
4532 {
4533 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4534 	struct rtw89_mac_mcc_tsf_rpt *tmp;
4535 	struct sk_buff *skb;
4536 	unsigned int cond;
4537 	int ret;
4538 
4539 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_MCC_REQ_TSF_LEN);
4540 	if (!skb) {
4541 		rtw89_err(rtwdev,
4542 			  "failed to alloc skb for mcc req tsf\n");
4543 		return -ENOMEM;
4544 	}
4545 
4546 	skb_put(skb, H2C_MCC_REQ_TSF_LEN);
4547 	RTW89_SET_FWCMD_MCC_REQ_TSF_GROUP(skb->data, req->group);
4548 	RTW89_SET_FWCMD_MCC_REQ_TSF_MACID_X(skb->data, req->macid_x);
4549 	RTW89_SET_FWCMD_MCC_REQ_TSF_MACID_Y(skb->data, req->macid_y);
4550 
4551 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4552 			      H2C_CAT_MAC,
4553 			      H2C_CL_MCC,
4554 			      H2C_FUNC_MCC_REQ_TSF, 0, 0,
4555 			      H2C_MCC_REQ_TSF_LEN);
4556 
4557 	cond = RTW89_MCC_WAIT_COND(req->group, H2C_FUNC_MCC_REQ_TSF);
4558 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4559 	if (ret)
4560 		return ret;
4561 
4562 	tmp = (struct rtw89_mac_mcc_tsf_rpt *)wait->data.buf;
4563 	*rpt = *tmp;
4564 
4565 	return 0;
4566 }
4567 
4568 #define H2C_MCC_MACID_BITMAP_DSC_LEN 4
4569 int rtw89_fw_h2c_mcc_macid_bitamp(struct rtw89_dev *rtwdev, u8 group, u8 macid,
4570 				  u8 *bitmap)
4571 {
4572 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4573 	struct sk_buff *skb;
4574 	unsigned int cond;
4575 	u8 map_len;
4576 	u8 h2c_len;
4577 
4578 	BUILD_BUG_ON(RTW89_MAX_MAC_ID_NUM % 8);
4579 	map_len = RTW89_MAX_MAC_ID_NUM / 8;
4580 	h2c_len = H2C_MCC_MACID_BITMAP_DSC_LEN + map_len;
4581 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, h2c_len);
4582 	if (!skb) {
4583 		rtw89_err(rtwdev,
4584 			  "failed to alloc skb for mcc macid bitmap\n");
4585 		return -ENOMEM;
4586 	}
4587 
4588 	skb_put(skb, h2c_len);
4589 	RTW89_SET_FWCMD_MCC_MACID_BITMAP_GROUP(skb->data, group);
4590 	RTW89_SET_FWCMD_MCC_MACID_BITMAP_MACID(skb->data, macid);
4591 	RTW89_SET_FWCMD_MCC_MACID_BITMAP_BITMAP_LENGTH(skb->data, map_len);
4592 	RTW89_SET_FWCMD_MCC_MACID_BITMAP_BITMAP(skb->data, bitmap, map_len);
4593 
4594 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4595 			      H2C_CAT_MAC,
4596 			      H2C_CL_MCC,
4597 			      H2C_FUNC_MCC_MACID_BITMAP, 0, 0,
4598 			      h2c_len);
4599 
4600 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_MCC_MACID_BITMAP);
4601 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4602 }
4603 
4604 #define H2C_MCC_SYNC_LEN 4
4605 int rtw89_fw_h2c_mcc_sync(struct rtw89_dev *rtwdev, u8 group, u8 source,
4606 			  u8 target, u8 offset)
4607 {
4608 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4609 	struct sk_buff *skb;
4610 	unsigned int cond;
4611 
4612 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_MCC_SYNC_LEN);
4613 	if (!skb) {
4614 		rtw89_err(rtwdev,
4615 			  "failed to alloc skb for mcc sync\n");
4616 		return -ENOMEM;
4617 	}
4618 
4619 	skb_put(skb, H2C_MCC_SYNC_LEN);
4620 	RTW89_SET_FWCMD_MCC_SYNC_GROUP(skb->data, group);
4621 	RTW89_SET_FWCMD_MCC_SYNC_MACID_SOURCE(skb->data, source);
4622 	RTW89_SET_FWCMD_MCC_SYNC_MACID_TARGET(skb->data, target);
4623 	RTW89_SET_FWCMD_MCC_SYNC_SYNC_OFFSET(skb->data, offset);
4624 
4625 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4626 			      H2C_CAT_MAC,
4627 			      H2C_CL_MCC,
4628 			      H2C_FUNC_MCC_SYNC, 0, 0,
4629 			      H2C_MCC_SYNC_LEN);
4630 
4631 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_MCC_SYNC);
4632 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4633 }
4634 
4635 #define H2C_MCC_SET_DURATION_LEN 20
4636 int rtw89_fw_h2c_mcc_set_duration(struct rtw89_dev *rtwdev,
4637 				  const struct rtw89_fw_mcc_duration *p)
4638 {
4639 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4640 	struct sk_buff *skb;
4641 	unsigned int cond;
4642 
4643 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_MCC_SET_DURATION_LEN);
4644 	if (!skb) {
4645 		rtw89_err(rtwdev,
4646 			  "failed to alloc skb for mcc set duration\n");
4647 		return -ENOMEM;
4648 	}
4649 
4650 	skb_put(skb, H2C_MCC_SET_DURATION_LEN);
4651 	RTW89_SET_FWCMD_MCC_SET_DURATION_GROUP(skb->data, p->group);
4652 	RTW89_SET_FWCMD_MCC_SET_DURATION_BTC_IN_GROUP(skb->data, p->btc_in_group);
4653 	RTW89_SET_FWCMD_MCC_SET_DURATION_START_MACID(skb->data, p->start_macid);
4654 	RTW89_SET_FWCMD_MCC_SET_DURATION_MACID_X(skb->data, p->macid_x);
4655 	RTW89_SET_FWCMD_MCC_SET_DURATION_MACID_Y(skb->data, p->macid_y);
4656 	RTW89_SET_FWCMD_MCC_SET_DURATION_START_TSF_LOW(skb->data,
4657 						       p->start_tsf_low);
4658 	RTW89_SET_FWCMD_MCC_SET_DURATION_START_TSF_HIGH(skb->data,
4659 							p->start_tsf_high);
4660 	RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_X(skb->data, p->duration_x);
4661 	RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_Y(skb->data, p->duration_y);
4662 
4663 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4664 			      H2C_CAT_MAC,
4665 			      H2C_CL_MCC,
4666 			      H2C_FUNC_MCC_SET_DURATION, 0, 0,
4667 			      H2C_MCC_SET_DURATION_LEN);
4668 
4669 	cond = RTW89_MCC_WAIT_COND(p->group, H2C_FUNC_MCC_SET_DURATION);
4670 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4671 }
4672