xref: /freebsd/sys/contrib/dev/rtw89/fw.c (revision 815b7436a7c6302365b6514194d27d41cb736227)
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 		fsleep(10);
907 	}
908 }
909 
910 static void rtw89_fw_dl_fail_dump(struct rtw89_dev *rtwdev)
911 {
912 	u32 val32;
913 	u16 val16;
914 
915 	val32 = rtw89_read32(rtwdev, R_AX_WCPU_FW_CTRL);
916 	rtw89_err(rtwdev, "[ERR]fwdl 0x1E0 = 0x%x\n", val32);
917 
918 	val16 = rtw89_read16(rtwdev, R_AX_BOOT_DBG + 2);
919 	rtw89_err(rtwdev, "[ERR]fwdl 0x83F2 = 0x%x\n", val16);
920 
921 	rtw89_fw_prog_cnt_dump(rtwdev);
922 }
923 
924 int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
925 {
926 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
927 	struct rtw89_fw_suit *fw_suit = rtw89_fw_suit_get(rtwdev, type);
928 	struct rtw89_fw_bin_info info;
929 	u8 val;
930 	int ret;
931 
932 	rtw89_mac_disable_cpu(rtwdev);
933 	ret = rtw89_mac_enable_cpu(rtwdev, 0, true);
934 	if (ret)
935 		return ret;
936 
937 	ret = rtw89_fw_hdr_parser(rtwdev, fw_suit, &info);
938 	if (ret) {
939 		rtw89_err(rtwdev, "parse fw header fail\n");
940 		goto fwdl_err;
941 	}
942 
943 	ret = read_poll_timeout_atomic(rtw89_read8, val, val & B_AX_H2C_PATH_RDY,
944 				       1, FWDL_WAIT_CNT, false,
945 				       rtwdev, R_AX_WCPU_FW_CTRL);
946 	if (ret) {
947 		rtw89_err(rtwdev, "[ERR]H2C path ready\n");
948 		goto fwdl_err;
949 	}
950 
951 	ret = rtw89_fw_download_hdr(rtwdev, fw_suit->data, info.hdr_len -
952 							   info.dynamic_hdr_len);
953 	if (ret) {
954 		ret = -EBUSY;
955 		goto fwdl_err;
956 	}
957 
958 	ret = rtw89_fw_download_main(rtwdev, fw_suit->data, &info);
959 	if (ret) {
960 		ret = -EBUSY;
961 		goto fwdl_err;
962 	}
963 
964 	fw_info->h2c_seq = 0;
965 	fw_info->rec_seq = 0;
966 	fw_info->h2c_counter = 0;
967 	fw_info->c2h_counter = 0;
968 	rtwdev->mac.rpwm_seq_num = RPWM_SEQ_NUM_MAX;
969 	rtwdev->mac.cpwm_seq_num = CPWM_SEQ_NUM_MAX;
970 
971 	return ret;
972 
973 fwdl_err:
974 	rtw89_fw_dl_fail_dump(rtwdev);
975 	return ret;
976 }
977 
978 int rtw89_wait_firmware_completion(struct rtw89_dev *rtwdev)
979 {
980 	struct rtw89_fw_info *fw = &rtwdev->fw;
981 
982 	wait_for_completion(&fw->req.completion);
983 	if (!fw->req.firmware)
984 		return -EINVAL;
985 
986 	return 0;
987 }
988 
989 static int rtw89_load_firmware_req(struct rtw89_dev *rtwdev,
990 				   struct rtw89_fw_req_info *req,
991 				   const char *fw_name, bool nowarn)
992 {
993 	int ret;
994 
995 	if (req->firmware) {
996 		rtw89_debug(rtwdev, RTW89_DBG_FW,
997 			    "full firmware has been early requested\n");
998 		complete_all(&req->completion);
999 		return 0;
1000 	}
1001 
1002 	if (nowarn)
1003 		ret = firmware_request_nowarn(&req->firmware, fw_name, rtwdev->dev);
1004 	else
1005 		ret = request_firmware(&req->firmware, fw_name, rtwdev->dev);
1006 
1007 	complete_all(&req->completion);
1008 
1009 	return ret;
1010 }
1011 
1012 void rtw89_load_firmware_work(struct work_struct *work)
1013 {
1014 	struct rtw89_dev *rtwdev =
1015 		container_of(work, struct rtw89_dev, load_firmware_work);
1016 	const struct rtw89_chip_info *chip = rtwdev->chip;
1017 	char fw_name[64];
1018 
1019 	rtw89_fw_get_filename(fw_name, sizeof(fw_name),
1020 			      chip->fw_basename, rtwdev->fw.fw_format);
1021 
1022 	rtw89_load_firmware_req(rtwdev, &rtwdev->fw.req, fw_name, false);
1023 }
1024 
1025 static void rtw89_free_phy_tbl_from_elm(struct rtw89_phy_table *tbl)
1026 {
1027 	if (!tbl)
1028 		return;
1029 
1030 	kfree(tbl->regs);
1031 	kfree(tbl);
1032 }
1033 
1034 static void rtw89_unload_firmware_elements(struct rtw89_dev *rtwdev)
1035 {
1036 	struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
1037 	int i;
1038 
1039 	rtw89_free_phy_tbl_from_elm(elm_info->bb_tbl);
1040 	rtw89_free_phy_tbl_from_elm(elm_info->bb_gain);
1041 	for (i = 0; i < ARRAY_SIZE(elm_info->rf_radio); i++)
1042 		rtw89_free_phy_tbl_from_elm(elm_info->rf_radio[i]);
1043 	rtw89_free_phy_tbl_from_elm(elm_info->rf_nctl);
1044 }
1045 
1046 void rtw89_unload_firmware(struct rtw89_dev *rtwdev)
1047 {
1048 	struct rtw89_fw_info *fw = &rtwdev->fw;
1049 
1050 	cancel_work_sync(&rtwdev->load_firmware_work);
1051 
1052 	if (fw->req.firmware) {
1053 		release_firmware(fw->req.firmware);
1054 
1055 		/* assign NULL back in case rtw89_free_ieee80211_hw()
1056 		 * try to release the same one again.
1057 		 */
1058 		fw->req.firmware = NULL;
1059 	}
1060 
1061 	kfree(fw->log.fmts);
1062 	rtw89_unload_firmware_elements(rtwdev);
1063 }
1064 
1065 static u32 rtw89_fw_log_get_fmt_idx(struct rtw89_dev *rtwdev, u32 fmt_id)
1066 {
1067 	struct rtw89_fw_log *fw_log = &rtwdev->fw.log;
1068 	u32 i;
1069 
1070 	if (fmt_id > fw_log->last_fmt_id)
1071 		return 0;
1072 
1073 	for (i = 0; i < fw_log->fmt_count; i++) {
1074 		if (le32_to_cpu(fw_log->fmt_ids[i]) == fmt_id)
1075 			return i;
1076 	}
1077 	return 0;
1078 }
1079 
1080 static int rtw89_fw_log_create_fmts_dict(struct rtw89_dev *rtwdev)
1081 {
1082 	struct rtw89_fw_log *log = &rtwdev->fw.log;
1083 	const struct rtw89_fw_logsuit_hdr *suit_hdr;
1084 	struct rtw89_fw_suit *suit = &log->suit;
1085 #if defined(__linux__)
1086 	const void *fmts_ptr, *fmts_end_ptr;
1087 #elif defined(__FreeBSD__)
1088 	const u8 *fmts_ptr, *fmts_end_ptr;
1089 #endif
1090 	u32 fmt_count;
1091 	int i;
1092 
1093 	suit_hdr = (const struct rtw89_fw_logsuit_hdr *)suit->data;
1094 	fmt_count = le32_to_cpu(suit_hdr->count);
1095 	log->fmt_ids = suit_hdr->ids;
1096 #if defined(__linux__)
1097 	fmts_ptr = &suit_hdr->ids[fmt_count];
1098 #elif defined(__FreeBSD__)
1099 	fmts_ptr = (const u8 *)&suit_hdr->ids[fmt_count];
1100 #endif
1101 	fmts_end_ptr = suit->data + suit->size;
1102 	log->fmts = kcalloc(fmt_count, sizeof(char *), GFP_KERNEL);
1103 	if (!log->fmts)
1104 		return -ENOMEM;
1105 
1106 	for (i = 0; i < fmt_count; i++) {
1107 		fmts_ptr = memchr_inv(fmts_ptr, 0, fmts_end_ptr - fmts_ptr);
1108 		if (!fmts_ptr)
1109 			break;
1110 
1111 		(*log->fmts)[i] = fmts_ptr;
1112 		log->last_fmt_id = le32_to_cpu(log->fmt_ids[i]);
1113 		log->fmt_count++;
1114 		fmts_ptr += strlen(fmts_ptr);
1115 	}
1116 
1117 	return 0;
1118 }
1119 
1120 int rtw89_fw_log_prepare(struct rtw89_dev *rtwdev)
1121 {
1122 	struct rtw89_fw_log *log = &rtwdev->fw.log;
1123 	struct rtw89_fw_suit *suit = &log->suit;
1124 
1125 	if (!suit || !suit->data) {
1126 		rtw89_debug(rtwdev, RTW89_DBG_FW, "no log format file\n");
1127 		return -EINVAL;
1128 	}
1129 	if (log->fmts)
1130 		return 0;
1131 
1132 	return rtw89_fw_log_create_fmts_dict(rtwdev);
1133 }
1134 
1135 static void rtw89_fw_log_dump_data(struct rtw89_dev *rtwdev,
1136 				   const struct rtw89_fw_c2h_log_fmt *log_fmt,
1137 				   u32 fmt_idx, u8 para_int, bool raw_data)
1138 {
1139 	const char *(*fmts)[] = rtwdev->fw.log.fmts;
1140 	char str_buf[RTW89_C2H_FW_LOG_STR_BUF_SIZE];
1141 	u32 args[RTW89_C2H_FW_LOG_MAX_PARA_NUM] = {0};
1142 	int i;
1143 
1144 	if (log_fmt->argc > RTW89_C2H_FW_LOG_MAX_PARA_NUM) {
1145 		rtw89_warn(rtwdev, "C2H log: Arg count is unexpected %d\n",
1146 			   log_fmt->argc);
1147 		return;
1148 	}
1149 
1150 	if (para_int)
1151 		for (i = 0 ; i < log_fmt->argc; i++)
1152 			args[i] = le32_to_cpu(log_fmt->u.argv[i]);
1153 
1154 	if (raw_data) {
1155 		if (para_int)
1156 			snprintf(str_buf, RTW89_C2H_FW_LOG_STR_BUF_SIZE,
1157 				 "fw_enc(%d, %d, %d) %*ph", le32_to_cpu(log_fmt->fmt_id),
1158 				 para_int, log_fmt->argc, (int)sizeof(args), args);
1159 		else
1160 			snprintf(str_buf, RTW89_C2H_FW_LOG_STR_BUF_SIZE,
1161 				 "fw_enc(%d, %d, %d, %s)", le32_to_cpu(log_fmt->fmt_id),
1162 				 para_int, log_fmt->argc, log_fmt->u.raw);
1163 	} else {
1164 		snprintf(str_buf, RTW89_C2H_FW_LOG_STR_BUF_SIZE, (*fmts)[fmt_idx],
1165 			 args[0x0], args[0x1], args[0x2], args[0x3], args[0x4],
1166 			 args[0x5], args[0x6], args[0x7], args[0x8], args[0x9],
1167 			 args[0xa], args[0xb], args[0xc], args[0xd], args[0xe],
1168 			 args[0xf]);
1169 	}
1170 
1171 	rtw89_info(rtwdev, "C2H log: %s", str_buf);
1172 }
1173 
1174 void rtw89_fw_log_dump(struct rtw89_dev *rtwdev, u8 *buf, u32 len)
1175 {
1176 	const struct rtw89_fw_c2h_log_fmt *log_fmt;
1177 	u8 para_int;
1178 	u32 fmt_idx;
1179 
1180 	if (len < RTW89_C2H_HEADER_LEN) {
1181 		rtw89_err(rtwdev, "c2h log length is wrong!\n");
1182 		return;
1183 	}
1184 
1185 	buf += RTW89_C2H_HEADER_LEN;
1186 	len -= RTW89_C2H_HEADER_LEN;
1187 	log_fmt = (const struct rtw89_fw_c2h_log_fmt *)buf;
1188 
1189 	if (len < RTW89_C2H_FW_FORMATTED_LOG_MIN_LEN)
1190 		goto plain_log;
1191 
1192 	if (log_fmt->signature != cpu_to_le16(RTW89_C2H_FW_LOG_SIGNATURE))
1193 		goto plain_log;
1194 
1195 	if (!rtwdev->fw.log.fmts)
1196 		return;
1197 
1198 	para_int = u8_get_bits(log_fmt->feature, RTW89_C2H_FW_LOG_FEATURE_PARA_INT);
1199 	fmt_idx = rtw89_fw_log_get_fmt_idx(rtwdev, le32_to_cpu(log_fmt->fmt_id));
1200 
1201 	if (!para_int && log_fmt->argc != 0 && fmt_idx != 0)
1202 		rtw89_info(rtwdev, "C2H log: %s%s",
1203 			   (*rtwdev->fw.log.fmts)[fmt_idx], log_fmt->u.raw);
1204 	else if (fmt_idx != 0 && para_int)
1205 		rtw89_fw_log_dump_data(rtwdev, log_fmt, fmt_idx, para_int, false);
1206 	else
1207 		rtw89_fw_log_dump_data(rtwdev, log_fmt, fmt_idx, para_int, true);
1208 	return;
1209 
1210 plain_log:
1211 	rtw89_info(rtwdev, "C2H log: %*s", len, buf);
1212 
1213 }
1214 
1215 #define H2C_CAM_LEN 60
1216 int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
1217 		     struct rtw89_sta *rtwsta, const u8 *scan_mac_addr)
1218 {
1219 	struct sk_buff *skb;
1220 	int ret;
1221 
1222 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CAM_LEN);
1223 	if (!skb) {
1224 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1225 		return -ENOMEM;
1226 	}
1227 	skb_put(skb, H2C_CAM_LEN);
1228 	rtw89_cam_fill_addr_cam_info(rtwdev, rtwvif, rtwsta, scan_mac_addr, skb->data);
1229 	rtw89_cam_fill_bssid_cam_info(rtwdev, rtwvif, rtwsta, skb->data);
1230 
1231 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1232 			      H2C_CAT_MAC,
1233 			      H2C_CL_MAC_ADDR_CAM_UPDATE,
1234 			      H2C_FUNC_MAC_ADDR_CAM_UPD, 0, 1,
1235 			      H2C_CAM_LEN);
1236 
1237 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1238 	if (ret) {
1239 		rtw89_err(rtwdev, "failed to send h2c\n");
1240 		goto fail;
1241 	}
1242 
1243 	return 0;
1244 fail:
1245 	dev_kfree_skb_any(skb);
1246 
1247 	return ret;
1248 }
1249 
1250 #define H2C_DCTL_SEC_CAM_LEN 68
1251 int rtw89_fw_h2c_dctl_sec_cam_v1(struct rtw89_dev *rtwdev,
1252 				 struct rtw89_vif *rtwvif,
1253 				 struct rtw89_sta *rtwsta)
1254 {
1255 	struct sk_buff *skb;
1256 	int ret;
1257 
1258 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_DCTL_SEC_CAM_LEN);
1259 	if (!skb) {
1260 		rtw89_err(rtwdev, "failed to alloc skb for dctl sec cam\n");
1261 		return -ENOMEM;
1262 	}
1263 	skb_put(skb, H2C_DCTL_SEC_CAM_LEN);
1264 
1265 	rtw89_cam_fill_dctl_sec_cam_info_v1(rtwdev, rtwvif, rtwsta, skb->data);
1266 
1267 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1268 			      H2C_CAT_MAC,
1269 			      H2C_CL_MAC_FR_EXCHG,
1270 			      H2C_FUNC_MAC_DCTLINFO_UD_V1, 0, 0,
1271 			      H2C_DCTL_SEC_CAM_LEN);
1272 
1273 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1274 	if (ret) {
1275 		rtw89_err(rtwdev, "failed to send h2c\n");
1276 		goto fail;
1277 	}
1278 
1279 	return 0;
1280 fail:
1281 	dev_kfree_skb_any(skb);
1282 
1283 	return ret;
1284 }
1285 EXPORT_SYMBOL(rtw89_fw_h2c_dctl_sec_cam_v1);
1286 
1287 #define H2C_BA_CAM_LEN 8
1288 int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
1289 			bool valid, struct ieee80211_ampdu_params *params)
1290 {
1291 	const struct rtw89_chip_info *chip = rtwdev->chip;
1292 	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
1293 	u8 macid = rtwsta->mac_id;
1294 	struct sk_buff *skb;
1295 	u8 entry_idx;
1296 	int ret;
1297 
1298 	ret = valid ?
1299 	      rtw89_core_acquire_sta_ba_entry(rtwdev, rtwsta, params->tid, &entry_idx) :
1300 	      rtw89_core_release_sta_ba_entry(rtwdev, rtwsta, params->tid, &entry_idx);
1301 	if (ret) {
1302 		/* it still works even if we don't have static BA CAM, because
1303 		 * hardware can create dynamic BA CAM automatically.
1304 		 */
1305 		rtw89_debug(rtwdev, RTW89_DBG_TXRX,
1306 			    "failed to %s entry tid=%d for h2c ba cam\n",
1307 			    valid ? "alloc" : "free", params->tid);
1308 		return 0;
1309 	}
1310 
1311 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_BA_CAM_LEN);
1312 	if (!skb) {
1313 		rtw89_err(rtwdev, "failed to alloc skb for h2c ba cam\n");
1314 		return -ENOMEM;
1315 	}
1316 	skb_put(skb, H2C_BA_CAM_LEN);
1317 	SET_BA_CAM_MACID(skb->data, macid);
1318 	if (chip->bacam_ver == RTW89_BACAM_V0_EXT)
1319 		SET_BA_CAM_ENTRY_IDX_V1(skb->data, entry_idx);
1320 	else
1321 		SET_BA_CAM_ENTRY_IDX(skb->data, entry_idx);
1322 	if (!valid)
1323 		goto end;
1324 	SET_BA_CAM_VALID(skb->data, valid);
1325 	SET_BA_CAM_TID(skb->data, params->tid);
1326 	if (params->buf_size > 64)
1327 		SET_BA_CAM_BMAP_SIZE(skb->data, 4);
1328 	else
1329 		SET_BA_CAM_BMAP_SIZE(skb->data, 0);
1330 	/* If init req is set, hw will set the ssn */
1331 	SET_BA_CAM_INIT_REQ(skb->data, 1);
1332 	SET_BA_CAM_SSN(skb->data, params->ssn);
1333 
1334 	if (chip->bacam_ver == RTW89_BACAM_V0_EXT) {
1335 		SET_BA_CAM_STD_EN(skb->data, 1);
1336 		SET_BA_CAM_BAND(skb->data, rtwvif->mac_idx);
1337 	}
1338 
1339 end:
1340 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1341 			      H2C_CAT_MAC,
1342 			      H2C_CL_BA_CAM,
1343 			      H2C_FUNC_MAC_BA_CAM, 0, 1,
1344 			      H2C_BA_CAM_LEN);
1345 
1346 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1347 	if (ret) {
1348 		rtw89_err(rtwdev, "failed to send h2c\n");
1349 		goto fail;
1350 	}
1351 
1352 	return 0;
1353 fail:
1354 	dev_kfree_skb_any(skb);
1355 
1356 	return ret;
1357 }
1358 
1359 static int rtw89_fw_h2c_init_ba_cam_v0_ext(struct rtw89_dev *rtwdev,
1360 					   u8 entry_idx, u8 uid)
1361 {
1362 	struct sk_buff *skb;
1363 	int ret;
1364 
1365 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_BA_CAM_LEN);
1366 	if (!skb) {
1367 		rtw89_err(rtwdev, "failed to alloc skb for dynamic h2c ba cam\n");
1368 		return -ENOMEM;
1369 	}
1370 	skb_put(skb, H2C_BA_CAM_LEN);
1371 
1372 	SET_BA_CAM_VALID(skb->data, 1);
1373 	SET_BA_CAM_ENTRY_IDX_V1(skb->data, entry_idx);
1374 	SET_BA_CAM_UID(skb->data, uid);
1375 	SET_BA_CAM_BAND(skb->data, 0);
1376 	SET_BA_CAM_STD_EN(skb->data, 0);
1377 
1378 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1379 			      H2C_CAT_MAC,
1380 			      H2C_CL_BA_CAM,
1381 			      H2C_FUNC_MAC_BA_CAM, 0, 1,
1382 			      H2C_BA_CAM_LEN);
1383 
1384 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1385 	if (ret) {
1386 		rtw89_err(rtwdev, "failed to send h2c\n");
1387 		goto fail;
1388 	}
1389 
1390 	return 0;
1391 fail:
1392 	dev_kfree_skb_any(skb);
1393 
1394 	return ret;
1395 }
1396 
1397 void rtw89_fw_h2c_init_dynamic_ba_cam_v0_ext(struct rtw89_dev *rtwdev)
1398 {
1399 	const struct rtw89_chip_info *chip = rtwdev->chip;
1400 	u8 entry_idx = chip->bacam_num;
1401 	u8 uid = 0;
1402 	int i;
1403 
1404 	for (i = 0; i < chip->bacam_dynamic_num; i++) {
1405 		rtw89_fw_h2c_init_ba_cam_v0_ext(rtwdev, entry_idx, uid);
1406 		entry_idx++;
1407 		uid++;
1408 	}
1409 }
1410 
1411 #define H2C_LOG_CFG_LEN 12
1412 int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable)
1413 {
1414 	struct sk_buff *skb;
1415 	u32 comp = enable ? BIT(RTW89_FW_LOG_COMP_INIT) | BIT(RTW89_FW_LOG_COMP_TASK) |
1416 			    BIT(RTW89_FW_LOG_COMP_PS) | BIT(RTW89_FW_LOG_COMP_ERROR) : 0;
1417 	int ret;
1418 
1419 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LOG_CFG_LEN);
1420 	if (!skb) {
1421 		rtw89_err(rtwdev, "failed to alloc skb for fw log cfg\n");
1422 		return -ENOMEM;
1423 	}
1424 
1425 	skb_put(skb, H2C_LOG_CFG_LEN);
1426 	SET_LOG_CFG_LEVEL(skb->data, RTW89_FW_LOG_LEVEL_LOUD);
1427 	SET_LOG_CFG_PATH(skb->data, BIT(RTW89_FW_LOG_LEVEL_C2H));
1428 	SET_LOG_CFG_COMP(skb->data, comp);
1429 	SET_LOG_CFG_COMP_EXT(skb->data, 0);
1430 
1431 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1432 			      H2C_CAT_MAC,
1433 			      H2C_CL_FW_INFO,
1434 			      H2C_FUNC_LOG_CFG, 0, 0,
1435 			      H2C_LOG_CFG_LEN);
1436 
1437 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1438 	if (ret) {
1439 		rtw89_err(rtwdev, "failed to send h2c\n");
1440 		goto fail;
1441 	}
1442 
1443 	return 0;
1444 fail:
1445 	dev_kfree_skb_any(skb);
1446 
1447 	return ret;
1448 }
1449 
1450 static int rtw89_fw_h2c_add_general_pkt(struct rtw89_dev *rtwdev,
1451 					struct rtw89_vif *rtwvif,
1452 					enum rtw89_fw_pkt_ofld_type type,
1453 					u8 *id)
1454 {
1455 	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
1456 	struct rtw89_pktofld_info *info;
1457 	struct sk_buff *skb;
1458 	int ret;
1459 
1460 	info = kzalloc(sizeof(*info), GFP_KERNEL);
1461 	if (!info)
1462 		return -ENOMEM;
1463 
1464 	switch (type) {
1465 	case RTW89_PKT_OFLD_TYPE_PS_POLL:
1466 		skb = ieee80211_pspoll_get(rtwdev->hw, vif);
1467 		break;
1468 	case RTW89_PKT_OFLD_TYPE_PROBE_RSP:
1469 		skb = ieee80211_proberesp_get(rtwdev->hw, vif);
1470 		break;
1471 	case RTW89_PKT_OFLD_TYPE_NULL_DATA:
1472 		skb = ieee80211_nullfunc_get(rtwdev->hw, vif, -1, false);
1473 		break;
1474 	case RTW89_PKT_OFLD_TYPE_QOS_NULL:
1475 		skb = ieee80211_nullfunc_get(rtwdev->hw, vif, -1, true);
1476 		break;
1477 	default:
1478 		goto err;
1479 	}
1480 
1481 	if (!skb)
1482 		goto err;
1483 
1484 	ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, skb);
1485 	kfree_skb(skb);
1486 
1487 	if (ret)
1488 		goto err;
1489 
1490 	list_add_tail(&info->list, &rtwvif->general_pkt_list);
1491 	*id = info->id;
1492 	return 0;
1493 
1494 err:
1495 	kfree(info);
1496 	return -ENOMEM;
1497 }
1498 
1499 void rtw89_fw_release_general_pkt_list_vif(struct rtw89_dev *rtwdev,
1500 					   struct rtw89_vif *rtwvif, bool notify_fw)
1501 {
1502 	struct list_head *pkt_list = &rtwvif->general_pkt_list;
1503 	struct rtw89_pktofld_info *info, *tmp;
1504 
1505 	list_for_each_entry_safe(info, tmp, pkt_list, list) {
1506 		if (notify_fw)
1507 			rtw89_fw_h2c_del_pkt_offload(rtwdev, info->id);
1508 		else
1509 			rtw89_core_release_bit_map(rtwdev->pkt_offload, info->id);
1510 		list_del(&info->list);
1511 		kfree(info);
1512 	}
1513 }
1514 
1515 void rtw89_fw_release_general_pkt_list(struct rtw89_dev *rtwdev, bool notify_fw)
1516 {
1517 	struct rtw89_vif *rtwvif;
1518 
1519 	rtw89_for_each_rtwvif(rtwdev, rtwvif)
1520 		rtw89_fw_release_general_pkt_list_vif(rtwdev, rtwvif, notify_fw);
1521 }
1522 
1523 #define H2C_GENERAL_PKT_LEN 6
1524 #define H2C_GENERAL_PKT_ID_UND 0xff
1525 int rtw89_fw_h2c_general_pkt(struct rtw89_dev *rtwdev,
1526 			     struct rtw89_vif *rtwvif, u8 macid)
1527 {
1528 	u8 pkt_id_ps_poll = H2C_GENERAL_PKT_ID_UND;
1529 	u8 pkt_id_null = H2C_GENERAL_PKT_ID_UND;
1530 	u8 pkt_id_qos_null = H2C_GENERAL_PKT_ID_UND;
1531 	struct sk_buff *skb;
1532 	int ret;
1533 
1534 	rtw89_fw_h2c_add_general_pkt(rtwdev, rtwvif,
1535 				     RTW89_PKT_OFLD_TYPE_PS_POLL, &pkt_id_ps_poll);
1536 	rtw89_fw_h2c_add_general_pkt(rtwdev, rtwvif,
1537 				     RTW89_PKT_OFLD_TYPE_NULL_DATA, &pkt_id_null);
1538 	rtw89_fw_h2c_add_general_pkt(rtwdev, rtwvif,
1539 				     RTW89_PKT_OFLD_TYPE_QOS_NULL, &pkt_id_qos_null);
1540 
1541 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_GENERAL_PKT_LEN);
1542 	if (!skb) {
1543 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1544 		return -ENOMEM;
1545 	}
1546 	skb_put(skb, H2C_GENERAL_PKT_LEN);
1547 	SET_GENERAL_PKT_MACID(skb->data, macid);
1548 	SET_GENERAL_PKT_PROBRSP_ID(skb->data, H2C_GENERAL_PKT_ID_UND);
1549 	SET_GENERAL_PKT_PSPOLL_ID(skb->data, pkt_id_ps_poll);
1550 	SET_GENERAL_PKT_NULL_ID(skb->data, pkt_id_null);
1551 	SET_GENERAL_PKT_QOS_NULL_ID(skb->data, pkt_id_qos_null);
1552 	SET_GENERAL_PKT_CTS2SELF_ID(skb->data, H2C_GENERAL_PKT_ID_UND);
1553 
1554 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1555 			      H2C_CAT_MAC,
1556 			      H2C_CL_FW_INFO,
1557 			      H2C_FUNC_MAC_GENERAL_PKT, 0, 1,
1558 			      H2C_GENERAL_PKT_LEN);
1559 
1560 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1561 	if (ret) {
1562 		rtw89_err(rtwdev, "failed to send h2c\n");
1563 		goto fail;
1564 	}
1565 
1566 	return 0;
1567 fail:
1568 	dev_kfree_skb_any(skb);
1569 
1570 	return ret;
1571 }
1572 
1573 #define H2C_LPS_PARM_LEN 8
1574 int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev,
1575 			  struct rtw89_lps_parm *lps_param)
1576 {
1577 	struct sk_buff *skb;
1578 	int ret;
1579 
1580 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LPS_PARM_LEN);
1581 	if (!skb) {
1582 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1583 		return -ENOMEM;
1584 	}
1585 	skb_put(skb, H2C_LPS_PARM_LEN);
1586 
1587 	SET_LPS_PARM_MACID(skb->data, lps_param->macid);
1588 	SET_LPS_PARM_PSMODE(skb->data, lps_param->psmode);
1589 	SET_LPS_PARM_LASTRPWM(skb->data, lps_param->lastrpwm);
1590 	SET_LPS_PARM_RLBM(skb->data, 1);
1591 	SET_LPS_PARM_SMARTPS(skb->data, 1);
1592 	SET_LPS_PARM_AWAKEINTERVAL(skb->data, 1);
1593 	SET_LPS_PARM_VOUAPSD(skb->data, 0);
1594 	SET_LPS_PARM_VIUAPSD(skb->data, 0);
1595 	SET_LPS_PARM_BEUAPSD(skb->data, 0);
1596 	SET_LPS_PARM_BKUAPSD(skb->data, 0);
1597 
1598 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1599 			      H2C_CAT_MAC,
1600 			      H2C_CL_MAC_PS,
1601 			      H2C_FUNC_MAC_LPS_PARM, 0, 1,
1602 			      H2C_LPS_PARM_LEN);
1603 
1604 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1605 	if (ret) {
1606 		rtw89_err(rtwdev, "failed to send h2c\n");
1607 		goto fail;
1608 	}
1609 
1610 	return 0;
1611 fail:
1612 	dev_kfree_skb_any(skb);
1613 
1614 	return ret;
1615 }
1616 
1617 #define H2C_P2P_ACT_LEN 20
1618 int rtw89_fw_h2c_p2p_act(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
1619 			 struct ieee80211_p2p_noa_desc *desc,
1620 			 u8 act, u8 noa_id)
1621 {
1622 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
1623 	bool p2p_type_gc = rtwvif->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT;
1624 	u8 ctwindow_oppps = vif->bss_conf.p2p_noa_attr.oppps_ctwindow;
1625 	struct sk_buff *skb;
1626 	u8 *cmd;
1627 	int ret;
1628 
1629 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_P2P_ACT_LEN);
1630 	if (!skb) {
1631 		rtw89_err(rtwdev, "failed to alloc skb for h2c p2p act\n");
1632 		return -ENOMEM;
1633 	}
1634 	skb_put(skb, H2C_P2P_ACT_LEN);
1635 	cmd = skb->data;
1636 
1637 	RTW89_SET_FWCMD_P2P_MACID(cmd, rtwvif->mac_id);
1638 	RTW89_SET_FWCMD_P2P_P2PID(cmd, 0);
1639 	RTW89_SET_FWCMD_P2P_NOAID(cmd, noa_id);
1640 	RTW89_SET_FWCMD_P2P_ACT(cmd, act);
1641 	RTW89_SET_FWCMD_P2P_TYPE(cmd, p2p_type_gc);
1642 	RTW89_SET_FWCMD_P2P_ALL_SLEP(cmd, 0);
1643 	if (desc) {
1644 		RTW89_SET_FWCMD_NOA_START_TIME(cmd, desc->start_time);
1645 		RTW89_SET_FWCMD_NOA_INTERVAL(cmd, desc->interval);
1646 		RTW89_SET_FWCMD_NOA_DURATION(cmd, desc->duration);
1647 		RTW89_SET_FWCMD_NOA_COUNT(cmd, desc->count);
1648 		RTW89_SET_FWCMD_NOA_CTWINDOW(cmd, ctwindow_oppps);
1649 	}
1650 
1651 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1652 			      H2C_CAT_MAC, H2C_CL_MAC_PS,
1653 			      H2C_FUNC_P2P_ACT, 0, 0,
1654 			      H2C_P2P_ACT_LEN);
1655 
1656 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1657 	if (ret) {
1658 		rtw89_err(rtwdev, "failed to send h2c\n");
1659 		goto fail;
1660 	}
1661 
1662 	return 0;
1663 fail:
1664 	dev_kfree_skb_any(skb);
1665 
1666 	return ret;
1667 }
1668 
1669 static void __rtw89_fw_h2c_set_tx_path(struct rtw89_dev *rtwdev,
1670 				       struct sk_buff *skb)
1671 {
1672 	const struct rtw89_chip_info *chip = rtwdev->chip;
1673 	struct rtw89_hal *hal = &rtwdev->hal;
1674 	u8 ntx_path;
1675 	u8 map_b;
1676 
1677 	if (chip->rf_path_num == 1) {
1678 		ntx_path = RF_A;
1679 		map_b = 0;
1680 	} else {
1681 		ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B;
1682 		map_b = hal->antenna_tx == RF_AB ? 1 : 0;
1683 	}
1684 
1685 	SET_CMC_TBL_NTX_PATH_EN(skb->data, ntx_path);
1686 	SET_CMC_TBL_PATH_MAP_A(skb->data, 0);
1687 	SET_CMC_TBL_PATH_MAP_B(skb->data, map_b);
1688 	SET_CMC_TBL_PATH_MAP_C(skb->data, 0);
1689 	SET_CMC_TBL_PATH_MAP_D(skb->data, 0);
1690 }
1691 
1692 #define H2C_CMC_TBL_LEN 68
1693 int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev,
1694 				  struct rtw89_vif *rtwvif)
1695 {
1696 	const struct rtw89_chip_info *chip = rtwdev->chip;
1697 	struct sk_buff *skb;
1698 	u8 macid = rtwvif->mac_id;
1699 	int ret;
1700 
1701 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN);
1702 	if (!skb) {
1703 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1704 		return -ENOMEM;
1705 	}
1706 	skb_put(skb, H2C_CMC_TBL_LEN);
1707 	SET_CTRL_INFO_MACID(skb->data, macid);
1708 	SET_CTRL_INFO_OPERATION(skb->data, 1);
1709 	if (chip->h2c_cctl_func_id == H2C_FUNC_MAC_CCTLINFO_UD) {
1710 		SET_CMC_TBL_TXPWR_MODE(skb->data, 0);
1711 		__rtw89_fw_h2c_set_tx_path(rtwdev, skb);
1712 		SET_CMC_TBL_ANTSEL_A(skb->data, 0);
1713 		SET_CMC_TBL_ANTSEL_B(skb->data, 0);
1714 		SET_CMC_TBL_ANTSEL_C(skb->data, 0);
1715 		SET_CMC_TBL_ANTSEL_D(skb->data, 0);
1716 	}
1717 	SET_CMC_TBL_DOPPLER_CTRL(skb->data, 0);
1718 	SET_CMC_TBL_TXPWR_TOLERENCE(skb->data, 0);
1719 	if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
1720 		SET_CMC_TBL_DATA_DCM(skb->data, 0);
1721 
1722 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1723 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
1724 			      chip->h2c_cctl_func_id, 0, 1,
1725 			      H2C_CMC_TBL_LEN);
1726 
1727 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1728 	if (ret) {
1729 		rtw89_err(rtwdev, "failed to send h2c\n");
1730 		goto fail;
1731 	}
1732 
1733 	return 0;
1734 fail:
1735 	dev_kfree_skb_any(skb);
1736 
1737 	return ret;
1738 }
1739 
1740 static void __get_sta_he_pkt_padding(struct rtw89_dev *rtwdev,
1741 				     struct ieee80211_sta *sta, u8 *pads)
1742 {
1743 	bool ppe_th;
1744 	u8 ppe16, ppe8;
1745 	u8 nss = min(sta->deflink.rx_nss, rtwdev->hal.tx_nss) - 1;
1746 	u8 ppe_thres_hdr = sta->deflink.he_cap.ppe_thres[0];
1747 	u8 ru_bitmap;
1748 	u8 n, idx, sh;
1749 	u16 ppe;
1750 	int i;
1751 
1752 	if (!sta->deflink.he_cap.has_he)
1753 		return;
1754 
1755 	ppe_th = FIELD_GET(IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
1756 			   sta->deflink.he_cap.he_cap_elem.phy_cap_info[6]);
1757 	if (!ppe_th) {
1758 		u8 pad;
1759 
1760 		pad = FIELD_GET(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK,
1761 				sta->deflink.he_cap.he_cap_elem.phy_cap_info[9]);
1762 
1763 		for (i = 0; i < RTW89_PPE_BW_NUM; i++)
1764 			pads[i] = pad;
1765 
1766 		return;
1767 	}
1768 
1769 	ru_bitmap = FIELD_GET(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK, ppe_thres_hdr);
1770 	n = hweight8(ru_bitmap);
1771 	n = 7 + (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) * nss;
1772 
1773 	for (i = 0; i < RTW89_PPE_BW_NUM; i++) {
1774 		if (!(ru_bitmap & BIT(i))) {
1775 			pads[i] = 1;
1776 			continue;
1777 		}
1778 
1779 		idx = n >> 3;
1780 		sh = n & 7;
1781 		n += IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2;
1782 
1783 		ppe = le16_to_cpu(*((__le16 *)&sta->deflink.he_cap.ppe_thres[idx]));
1784 		ppe16 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK;
1785 		sh += IEEE80211_PPE_THRES_INFO_PPET_SIZE;
1786 		ppe8 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK;
1787 
1788 		if (ppe16 != 7 && ppe8 == 7)
1789 			pads[i] = 2;
1790 		else if (ppe8 != 7)
1791 			pads[i] = 1;
1792 		else
1793 			pads[i] = 0;
1794 	}
1795 }
1796 
1797 int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
1798 				struct ieee80211_vif *vif,
1799 				struct ieee80211_sta *sta)
1800 {
1801 	const struct rtw89_chip_info *chip = rtwdev->chip;
1802 	struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
1803 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
1804 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
1805 	struct sk_buff *skb;
1806 	u8 pads[RTW89_PPE_BW_NUM];
1807 	u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
1808 	u16 lowest_rate;
1809 	int ret;
1810 
1811 	memset(pads, 0, sizeof(pads));
1812 	if (sta)
1813 		__get_sta_he_pkt_padding(rtwdev, sta, pads);
1814 
1815 	if (vif->p2p)
1816 		lowest_rate = RTW89_HW_RATE_OFDM6;
1817 	else if (chan->band_type == RTW89_BAND_2G)
1818 		lowest_rate = RTW89_HW_RATE_CCK1;
1819 	else
1820 		lowest_rate = RTW89_HW_RATE_OFDM6;
1821 
1822 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN);
1823 	if (!skb) {
1824 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1825 		return -ENOMEM;
1826 	}
1827 	skb_put(skb, H2C_CMC_TBL_LEN);
1828 	SET_CTRL_INFO_MACID(skb->data, mac_id);
1829 	SET_CTRL_INFO_OPERATION(skb->data, 1);
1830 	SET_CMC_TBL_DISRTSFB(skb->data, 1);
1831 	SET_CMC_TBL_DISDATAFB(skb->data, 1);
1832 	SET_CMC_TBL_RTS_RTY_LOWEST_RATE(skb->data, lowest_rate);
1833 	SET_CMC_TBL_RTS_TXCNT_LMT_SEL(skb->data, 0);
1834 	SET_CMC_TBL_DATA_TXCNT_LMT_SEL(skb->data, 0);
1835 	if (vif->type == NL80211_IFTYPE_STATION)
1836 		SET_CMC_TBL_ULDL(skb->data, 1);
1837 	else
1838 		SET_CMC_TBL_ULDL(skb->data, 0);
1839 	SET_CMC_TBL_MULTI_PORT_ID(skb->data, rtwvif->port);
1840 	if (chip->h2c_cctl_func_id == H2C_FUNC_MAC_CCTLINFO_UD_V1) {
1841 		SET_CMC_TBL_NOMINAL_PKT_PADDING_V1(skb->data, pads[RTW89_CHANNEL_WIDTH_20]);
1842 		SET_CMC_TBL_NOMINAL_PKT_PADDING40_V1(skb->data, pads[RTW89_CHANNEL_WIDTH_40]);
1843 		SET_CMC_TBL_NOMINAL_PKT_PADDING80_V1(skb->data, pads[RTW89_CHANNEL_WIDTH_80]);
1844 		SET_CMC_TBL_NOMINAL_PKT_PADDING160_V1(skb->data, pads[RTW89_CHANNEL_WIDTH_160]);
1845 	} else if (chip->h2c_cctl_func_id == H2C_FUNC_MAC_CCTLINFO_UD) {
1846 		SET_CMC_TBL_NOMINAL_PKT_PADDING(skb->data, pads[RTW89_CHANNEL_WIDTH_20]);
1847 		SET_CMC_TBL_NOMINAL_PKT_PADDING40(skb->data, pads[RTW89_CHANNEL_WIDTH_40]);
1848 		SET_CMC_TBL_NOMINAL_PKT_PADDING80(skb->data, pads[RTW89_CHANNEL_WIDTH_80]);
1849 		SET_CMC_TBL_NOMINAL_PKT_PADDING160(skb->data, pads[RTW89_CHANNEL_WIDTH_160]);
1850 	}
1851 	if (sta)
1852 		SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(skb->data,
1853 						  sta->deflink.he_cap.has_he);
1854 	if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
1855 		SET_CMC_TBL_DATA_DCM(skb->data, 0);
1856 
1857 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1858 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
1859 			      chip->h2c_cctl_func_id, 0, 1,
1860 			      H2C_CMC_TBL_LEN);
1861 
1862 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1863 	if (ret) {
1864 		rtw89_err(rtwdev, "failed to send h2c\n");
1865 		goto fail;
1866 	}
1867 
1868 	return 0;
1869 fail:
1870 	dev_kfree_skb_any(skb);
1871 
1872 	return ret;
1873 }
1874 
1875 int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
1876 				 struct rtw89_sta *rtwsta)
1877 {
1878 	const struct rtw89_chip_info *chip = rtwdev->chip;
1879 	struct sk_buff *skb;
1880 	int ret;
1881 
1882 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN);
1883 	if (!skb) {
1884 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1885 		return -ENOMEM;
1886 	}
1887 	skb_put(skb, H2C_CMC_TBL_LEN);
1888 	SET_CTRL_INFO_MACID(skb->data, rtwsta->mac_id);
1889 	SET_CTRL_INFO_OPERATION(skb->data, 1);
1890 	if (rtwsta->cctl_tx_time) {
1891 		SET_CMC_TBL_AMPDU_TIME_SEL(skb->data, 1);
1892 		SET_CMC_TBL_AMPDU_MAX_TIME(skb->data, rtwsta->ampdu_max_time);
1893 	}
1894 	if (rtwsta->cctl_tx_retry_limit) {
1895 		SET_CMC_TBL_DATA_TXCNT_LMT_SEL(skb->data, 1);
1896 		SET_CMC_TBL_DATA_TX_CNT_LMT(skb->data, rtwsta->data_tx_cnt_lmt);
1897 	}
1898 
1899 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1900 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
1901 			      chip->h2c_cctl_func_id, 0, 1,
1902 			      H2C_CMC_TBL_LEN);
1903 
1904 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1905 	if (ret) {
1906 		rtw89_err(rtwdev, "failed to send h2c\n");
1907 		goto fail;
1908 	}
1909 
1910 	return 0;
1911 fail:
1912 	dev_kfree_skb_any(skb);
1913 
1914 	return ret;
1915 }
1916 
1917 int rtw89_fw_h2c_txpath_cmac_tbl(struct rtw89_dev *rtwdev,
1918 				 struct rtw89_sta *rtwsta)
1919 {
1920 	const struct rtw89_chip_info *chip = rtwdev->chip;
1921 	struct sk_buff *skb;
1922 	int ret;
1923 
1924 	if (chip->h2c_cctl_func_id != H2C_FUNC_MAC_CCTLINFO_UD)
1925 		return 0;
1926 
1927 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN);
1928 	if (!skb) {
1929 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1930 		return -ENOMEM;
1931 	}
1932 	skb_put(skb, H2C_CMC_TBL_LEN);
1933 	SET_CTRL_INFO_MACID(skb->data, rtwsta->mac_id);
1934 	SET_CTRL_INFO_OPERATION(skb->data, 1);
1935 
1936 	__rtw89_fw_h2c_set_tx_path(rtwdev, skb);
1937 
1938 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
1939 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
1940 			      H2C_FUNC_MAC_CCTLINFO_UD, 0, 1,
1941 			      H2C_CMC_TBL_LEN);
1942 
1943 	ret = rtw89_h2c_tx(rtwdev, skb, false);
1944 	if (ret) {
1945 		rtw89_err(rtwdev, "failed to send h2c\n");
1946 		goto fail;
1947 	}
1948 
1949 	return 0;
1950 fail:
1951 	dev_kfree_skb_any(skb);
1952 
1953 	return ret;
1954 }
1955 
1956 #define H2C_BCN_BASE_LEN 12
1957 int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
1958 			       struct rtw89_vif *rtwvif)
1959 {
1960 	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
1961 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
1962 	struct sk_buff *skb;
1963 	struct sk_buff *skb_beacon;
1964 	u16 tim_offset;
1965 	int bcn_total_len;
1966 	u16 beacon_rate;
1967 	int ret;
1968 
1969 	if (vif->p2p)
1970 		beacon_rate = RTW89_HW_RATE_OFDM6;
1971 	else if (chan->band_type == RTW89_BAND_2G)
1972 		beacon_rate = RTW89_HW_RATE_CCK1;
1973 	else
1974 		beacon_rate = RTW89_HW_RATE_OFDM6;
1975 
1976 	skb_beacon = ieee80211_beacon_get_tim(rtwdev->hw, vif, &tim_offset,
1977 					      NULL, 0);
1978 	if (!skb_beacon) {
1979 		rtw89_err(rtwdev, "failed to get beacon skb\n");
1980 		return -ENOMEM;
1981 	}
1982 
1983 	bcn_total_len = H2C_BCN_BASE_LEN + skb_beacon->len;
1984 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, bcn_total_len);
1985 	if (!skb) {
1986 		rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
1987 		dev_kfree_skb_any(skb_beacon);
1988 		return -ENOMEM;
1989 	}
1990 	skb_put(skb, H2C_BCN_BASE_LEN);
1991 
1992 	SET_BCN_UPD_PORT(skb->data, rtwvif->port);
1993 	SET_BCN_UPD_MBSSID(skb->data, 0);
1994 	SET_BCN_UPD_BAND(skb->data, rtwvif->mac_idx);
1995 	SET_BCN_UPD_GRP_IE_OFST(skb->data, tim_offset);
1996 	SET_BCN_UPD_MACID(skb->data, rtwvif->mac_id);
1997 	SET_BCN_UPD_SSN_SEL(skb->data, RTW89_MGMT_HW_SSN_SEL);
1998 	SET_BCN_UPD_SSN_MODE(skb->data, RTW89_MGMT_HW_SEQ_MODE);
1999 	SET_BCN_UPD_RATE(skb->data, beacon_rate);
2000 
2001 	skb_put_data(skb, skb_beacon->data, skb_beacon->len);
2002 	dev_kfree_skb_any(skb_beacon);
2003 
2004 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2005 			      H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
2006 			      H2C_FUNC_MAC_BCN_UPD, 0, 1,
2007 			      bcn_total_len);
2008 
2009 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2010 	if (ret) {
2011 		rtw89_err(rtwdev, "failed to send h2c\n");
2012 		dev_kfree_skb_any(skb);
2013 		return ret;
2014 	}
2015 
2016 	return 0;
2017 }
2018 
2019 #define H2C_ROLE_MAINTAIN_LEN 4
2020 int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
2021 			       struct rtw89_vif *rtwvif,
2022 			       struct rtw89_sta *rtwsta,
2023 			       enum rtw89_upd_mode upd_mode)
2024 {
2025 	struct sk_buff *skb;
2026 	u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
2027 	u8 self_role;
2028 	int ret;
2029 
2030 	if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE) {
2031 		if (rtwsta)
2032 			self_role = RTW89_SELF_ROLE_AP_CLIENT;
2033 		else
2034 			self_role = rtwvif->self_role;
2035 	} else {
2036 		self_role = rtwvif->self_role;
2037 	}
2038 
2039 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_ROLE_MAINTAIN_LEN);
2040 	if (!skb) {
2041 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
2042 		return -ENOMEM;
2043 	}
2044 	skb_put(skb, H2C_ROLE_MAINTAIN_LEN);
2045 	SET_FWROLE_MAINTAIN_MACID(skb->data, mac_id);
2046 	SET_FWROLE_MAINTAIN_SELF_ROLE(skb->data, self_role);
2047 	SET_FWROLE_MAINTAIN_UPD_MODE(skb->data, upd_mode);
2048 	SET_FWROLE_MAINTAIN_WIFI_ROLE(skb->data, rtwvif->wifi_role);
2049 
2050 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2051 			      H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
2052 			      H2C_FUNC_MAC_FWROLE_MAINTAIN, 0, 1,
2053 			      H2C_ROLE_MAINTAIN_LEN);
2054 
2055 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2056 	if (ret) {
2057 		rtw89_err(rtwdev, "failed to send h2c\n");
2058 		goto fail;
2059 	}
2060 
2061 	return 0;
2062 fail:
2063 	dev_kfree_skb_any(skb);
2064 
2065 	return ret;
2066 }
2067 
2068 #define H2C_JOIN_INFO_LEN 4
2069 int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
2070 			   struct rtw89_sta *rtwsta, bool dis_conn)
2071 {
2072 	struct sk_buff *skb;
2073 	u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
2074 	u8 self_role = rtwvif->self_role;
2075 	u8 net_type = rtwvif->net_type;
2076 	int ret;
2077 
2078 	if (net_type == RTW89_NET_TYPE_AP_MODE && rtwsta) {
2079 		self_role = RTW89_SELF_ROLE_AP_CLIENT;
2080 		net_type = dis_conn ? RTW89_NET_TYPE_NO_LINK : net_type;
2081 	}
2082 
2083 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_JOIN_INFO_LEN);
2084 	if (!skb) {
2085 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
2086 		return -ENOMEM;
2087 	}
2088 	skb_put(skb, H2C_JOIN_INFO_LEN);
2089 	SET_JOININFO_MACID(skb->data, mac_id);
2090 	SET_JOININFO_OP(skb->data, dis_conn);
2091 	SET_JOININFO_BAND(skb->data, rtwvif->mac_idx);
2092 	SET_JOININFO_WMM(skb->data, rtwvif->wmm);
2093 	SET_JOININFO_TGR(skb->data, rtwvif->trigger);
2094 	SET_JOININFO_ISHESTA(skb->data, 0);
2095 	SET_JOININFO_DLBW(skb->data, 0);
2096 	SET_JOININFO_TF_MAC_PAD(skb->data, 0);
2097 	SET_JOININFO_DL_T_PE(skb->data, 0);
2098 	SET_JOININFO_PORT_ID(skb->data, rtwvif->port);
2099 	SET_JOININFO_NET_TYPE(skb->data, net_type);
2100 	SET_JOININFO_WIFI_ROLE(skb->data, rtwvif->wifi_role);
2101 	SET_JOININFO_SELF_ROLE(skb->data, self_role);
2102 
2103 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2104 			      H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
2105 			      H2C_FUNC_MAC_JOININFO, 0, 1,
2106 			      H2C_JOIN_INFO_LEN);
2107 
2108 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2109 	if (ret) {
2110 		rtw89_err(rtwdev, "failed to send h2c\n");
2111 		goto fail;
2112 	}
2113 
2114 	return 0;
2115 fail:
2116 	dev_kfree_skb_any(skb);
2117 
2118 	return ret;
2119 }
2120 
2121 int rtw89_fw_h2c_macid_pause(struct rtw89_dev *rtwdev, u8 sh, u8 grp,
2122 			     bool pause)
2123 {
2124 	struct rtw89_fw_macid_pause_grp h2c = {{0}};
2125 	u8 len = sizeof(struct rtw89_fw_macid_pause_grp);
2126 	struct sk_buff *skb;
2127 	int ret;
2128 
2129 #if defined(__linux__)
2130 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_JOIN_INFO_LEN);
2131 #elif defined(__FreeBSD__)
2132 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2133 #endif
2134 	if (!skb) {
2135 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
2136 		return -ENOMEM;
2137 	}
2138 	h2c.mask_grp[grp] = cpu_to_le32(BIT(sh));
2139 	if (pause)
2140 		h2c.pause_grp[grp] = cpu_to_le32(BIT(sh));
2141 	skb_put_data(skb, &h2c, len);
2142 
2143 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2144 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2145 			      H2C_FUNC_MAC_MACID_PAUSE, 1, 0,
2146 			      len);
2147 
2148 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2149 	if (ret) {
2150 		rtw89_err(rtwdev, "failed to send h2c\n");
2151 		goto fail;
2152 	}
2153 
2154 	return 0;
2155 fail:
2156 	dev_kfree_skb_any(skb);
2157 
2158 	return ret;
2159 }
2160 
2161 #define H2C_EDCA_LEN 12
2162 int rtw89_fw_h2c_set_edca(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
2163 			  u8 ac, u32 val)
2164 {
2165 	struct sk_buff *skb;
2166 	int ret;
2167 
2168 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_EDCA_LEN);
2169 	if (!skb) {
2170 		rtw89_err(rtwdev, "failed to alloc skb for h2c edca\n");
2171 		return -ENOMEM;
2172 	}
2173 	skb_put(skb, H2C_EDCA_LEN);
2174 	RTW89_SET_EDCA_SEL(skb->data, 0);
2175 	RTW89_SET_EDCA_BAND(skb->data, rtwvif->mac_idx);
2176 	RTW89_SET_EDCA_WMM(skb->data, 0);
2177 	RTW89_SET_EDCA_AC(skb->data, ac);
2178 	RTW89_SET_EDCA_PARAM(skb->data, val);
2179 
2180 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2181 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2182 			      H2C_FUNC_USR_EDCA, 0, 1,
2183 			      H2C_EDCA_LEN);
2184 
2185 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2186 	if (ret) {
2187 		rtw89_err(rtwdev, "failed to send h2c\n");
2188 		goto fail;
2189 	}
2190 
2191 	return 0;
2192 fail:
2193 	dev_kfree_skb_any(skb);
2194 
2195 	return ret;
2196 }
2197 
2198 #define H2C_TSF32_TOGL_LEN 4
2199 int rtw89_fw_h2c_tsf32_toggle(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
2200 			      bool en)
2201 {
2202 	struct sk_buff *skb;
2203 	u16 early_us = en ? 2000 : 0;
2204 	u8 *cmd;
2205 	int ret;
2206 
2207 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_TSF32_TOGL_LEN);
2208 	if (!skb) {
2209 		rtw89_err(rtwdev, "failed to alloc skb for h2c p2p act\n");
2210 		return -ENOMEM;
2211 	}
2212 	skb_put(skb, H2C_TSF32_TOGL_LEN);
2213 	cmd = skb->data;
2214 
2215 	RTW89_SET_FWCMD_TSF32_TOGL_BAND(cmd, rtwvif->mac_idx);
2216 	RTW89_SET_FWCMD_TSF32_TOGL_EN(cmd, en);
2217 	RTW89_SET_FWCMD_TSF32_TOGL_PORT(cmd, rtwvif->port);
2218 	RTW89_SET_FWCMD_TSF32_TOGL_EARLY(cmd, early_us);
2219 
2220 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2221 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2222 			      H2C_FUNC_TSF32_TOGL, 0, 0,
2223 			      H2C_TSF32_TOGL_LEN);
2224 
2225 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2226 	if (ret) {
2227 		rtw89_err(rtwdev, "failed to send h2c\n");
2228 		goto fail;
2229 	}
2230 
2231 	return 0;
2232 fail:
2233 	dev_kfree_skb_any(skb);
2234 
2235 	return ret;
2236 }
2237 
2238 #define H2C_OFLD_CFG_LEN 8
2239 int rtw89_fw_h2c_set_ofld_cfg(struct rtw89_dev *rtwdev)
2240 {
2241 	static const u8 cfg[] = {0x09, 0x00, 0x00, 0x00, 0x5e, 0x00, 0x00, 0x00};
2242 	struct sk_buff *skb;
2243 	int ret;
2244 
2245 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_OFLD_CFG_LEN);
2246 	if (!skb) {
2247 		rtw89_err(rtwdev, "failed to alloc skb for h2c ofld\n");
2248 		return -ENOMEM;
2249 	}
2250 	skb_put_data(skb, cfg, H2C_OFLD_CFG_LEN);
2251 
2252 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2253 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2254 			      H2C_FUNC_OFLD_CFG, 0, 1,
2255 			      H2C_OFLD_CFG_LEN);
2256 
2257 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2258 	if (ret) {
2259 		rtw89_err(rtwdev, "failed to send h2c\n");
2260 		goto fail;
2261 	}
2262 
2263 	return 0;
2264 fail:
2265 	dev_kfree_skb_any(skb);
2266 
2267 	return ret;
2268 }
2269 
2270 int rtw89_fw_h2c_set_bcn_fltr_cfg(struct rtw89_dev *rtwdev,
2271 				  struct ieee80211_vif *vif,
2272 				  bool connect)
2273 {
2274 	struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
2275 	struct ieee80211_bss_conf *bss_conf = vif ? &vif->bss_conf : NULL;
2276 	struct rtw89_h2c_bcnfltr *h2c;
2277 	u32 len = sizeof(*h2c);
2278 	struct sk_buff *skb;
2279 	int ret;
2280 
2281 	if (!RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
2282 		return -EINVAL;
2283 
2284 	if (!rtwvif || !bss_conf || rtwvif->net_type != RTW89_NET_TYPE_INFRA)
2285 		return -EINVAL;
2286 
2287 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2288 	if (!skb) {
2289 		rtw89_err(rtwdev, "failed to alloc skb for h2c bcn filter\n");
2290 		return -ENOMEM;
2291 	}
2292 
2293 	skb_put(skb, len);
2294 	h2c = (struct rtw89_h2c_bcnfltr *)skb->data;
2295 
2296 	h2c->w0 = le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_RSSI) |
2297 		  le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_BCN) |
2298 		  le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_EN) |
2299 		  le32_encode_bits(RTW89_BCN_FLTR_OFFLOAD_MODE_DEFAULT,
2300 				   RTW89_H2C_BCNFLTR_W0_MODE) |
2301 		  le32_encode_bits(RTW89_BCN_LOSS_CNT, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT) |
2302 		  le32_encode_bits(bss_conf->cqm_rssi_hyst, RTW89_H2C_BCNFLTR_W0_RSSI_HYST) |
2303 		  le32_encode_bits(bss_conf->cqm_rssi_thold + MAX_RSSI,
2304 				   RTW89_H2C_BCNFLTR_W0_RSSI_THRESHOLD) |
2305 		  le32_encode_bits(rtwvif->mac_id, RTW89_H2C_BCNFLTR_W0_MAC_ID);
2306 
2307 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2308 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2309 			      H2C_FUNC_CFG_BCNFLTR, 0, 1, len);
2310 
2311 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2312 	if (ret) {
2313 		rtw89_err(rtwdev, "failed to send h2c\n");
2314 		goto fail;
2315 	}
2316 
2317 	return 0;
2318 fail:
2319 	dev_kfree_skb_any(skb);
2320 
2321 	return ret;
2322 }
2323 
2324 int rtw89_fw_h2c_rssi_offload(struct rtw89_dev *rtwdev,
2325 			      struct rtw89_rx_phy_ppdu *phy_ppdu)
2326 {
2327 	struct rtw89_h2c_ofld_rssi *h2c;
2328 	u32 len = sizeof(*h2c);
2329 	struct sk_buff *skb;
2330 	s8 rssi;
2331 	int ret;
2332 
2333 	if (!RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
2334 		return -EINVAL;
2335 
2336 	if (!phy_ppdu)
2337 		return -EINVAL;
2338 
2339 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2340 	if (!skb) {
2341 		rtw89_err(rtwdev, "failed to alloc skb for h2c rssi\n");
2342 		return -ENOMEM;
2343 	}
2344 
2345 	rssi = phy_ppdu->rssi_avg >> RSSI_FACTOR;
2346 	skb_put(skb, len);
2347 	h2c = (struct rtw89_h2c_ofld_rssi *)skb->data;
2348 
2349 	h2c->w0 = le32_encode_bits(phy_ppdu->mac_id, RTW89_H2C_OFLD_RSSI_W0_MACID) |
2350 		  le32_encode_bits(1, RTW89_H2C_OFLD_RSSI_W0_NUM);
2351 	h2c->w1 = le32_encode_bits(rssi, RTW89_H2C_OFLD_RSSI_W1_VAL);
2352 
2353 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2354 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2355 			      H2C_FUNC_OFLD_RSSI, 0, 1, len);
2356 
2357 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2358 	if (ret) {
2359 		rtw89_err(rtwdev, "failed to send h2c\n");
2360 		goto fail;
2361 	}
2362 
2363 	return 0;
2364 fail:
2365 	dev_kfree_skb_any(skb);
2366 
2367 	return ret;
2368 }
2369 
2370 int rtw89_fw_h2c_tp_offload(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
2371 {
2372 	struct rtw89_traffic_stats *stats = &rtwvif->stats;
2373 	struct rtw89_h2c_ofld *h2c;
2374 	u32 len = sizeof(*h2c);
2375 	struct sk_buff *skb;
2376 	int ret;
2377 
2378 	if (rtwvif->net_type != RTW89_NET_TYPE_INFRA)
2379 		return -EINVAL;
2380 
2381 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2382 	if (!skb) {
2383 		rtw89_err(rtwdev, "failed to alloc skb for h2c tp\n");
2384 		return -ENOMEM;
2385 	}
2386 
2387 	skb_put(skb, len);
2388 	h2c = (struct rtw89_h2c_ofld *)skb->data;
2389 
2390 	h2c->w0 = le32_encode_bits(rtwvif->mac_id, RTW89_H2C_OFLD_W0_MAC_ID) |
2391 		  le32_encode_bits(stats->tx_throughput, RTW89_H2C_OFLD_W0_TX_TP) |
2392 		  le32_encode_bits(stats->rx_throughput, RTW89_H2C_OFLD_W0_RX_TP);
2393 
2394 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2395 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2396 			      H2C_FUNC_OFLD_TP, 0, 1, len);
2397 
2398 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2399 	if (ret) {
2400 		rtw89_err(rtwdev, "failed to send h2c\n");
2401 		goto fail;
2402 	}
2403 
2404 	return 0;
2405 fail:
2406 	dev_kfree_skb_any(skb);
2407 
2408 	return ret;
2409 }
2410 
2411 int rtw89_fw_h2c_ra(struct rtw89_dev *rtwdev, struct rtw89_ra_info *ra, bool csi)
2412 {
2413 	const struct rtw89_chip_info *chip = rtwdev->chip;
2414 	struct rtw89_h2c_ra_v1 *h2c_v1;
2415 	struct rtw89_h2c_ra *h2c;
2416 	u32 len = sizeof(*h2c);
2417 	bool format_v1 = false;
2418 	struct sk_buff *skb;
2419 	int ret;
2420 
2421 	if (chip->chip_gen == RTW89_CHIP_BE) {
2422 		len = sizeof(*h2c_v1);
2423 		format_v1 = true;
2424 	}
2425 
2426 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2427 	if (!skb) {
2428 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
2429 		return -ENOMEM;
2430 	}
2431 	skb_put(skb, len);
2432 	h2c = (struct rtw89_h2c_ra *)skb->data;
2433 	rtw89_debug(rtwdev, RTW89_DBG_RA,
2434 #if defined(__linux__)
2435 		    "ra cmd msk: %llx ", ra->ra_mask);
2436 #elif defined(__FreeBSD__)
2437 		    "ra cmd msk: %jx ", (uintmax_t)ra->ra_mask);
2438 #endif
2439 
2440 	h2c->w0 = le32_encode_bits(ra->mode_ctrl, RTW89_H2C_RA_W0_MODE) |
2441 		  le32_encode_bits(ra->bw_cap, RTW89_H2C_RA_W0_BW_CAP) |
2442 		  le32_encode_bits(ra->macid, RTW89_H2C_RA_W0_MACID) |
2443 		  le32_encode_bits(ra->dcm_cap, RTW89_H2C_RA_W0_DCM) |
2444 		  le32_encode_bits(ra->er_cap, RTW89_H2C_RA_W0_ER) |
2445 		  le32_encode_bits(ra->init_rate_lv, RTW89_H2C_RA_W0_INIT_RATE_LV) |
2446 		  le32_encode_bits(ra->upd_all, RTW89_H2C_RA_W0_UPD_ALL) |
2447 		  le32_encode_bits(ra->en_sgi, RTW89_H2C_RA_W0_SGI) |
2448 		  le32_encode_bits(ra->ldpc_cap, RTW89_H2C_RA_W0_LDPC) |
2449 		  le32_encode_bits(ra->stbc_cap, RTW89_H2C_RA_W0_STBC) |
2450 		  le32_encode_bits(ra->ss_num, RTW89_H2C_RA_W0_SS_NUM) |
2451 		  le32_encode_bits(ra->giltf, RTW89_H2C_RA_W0_GILTF) |
2452 		  le32_encode_bits(ra->upd_bw_nss_mask, RTW89_H2C_RA_W0_UPD_BW_NSS_MASK) |
2453 		  le32_encode_bits(ra->upd_mask, RTW89_H2C_RA_W0_UPD_MASK);
2454 	h2c->w1 = le32_encode_bits(ra->ra_mask, RTW89_H2C_RA_W1_RAMASK_LO32);
2455 	h2c->w2 = le32_encode_bits(ra->ra_mask >> 32, RTW89_H2C_RA_W2_RAMASK_HI32);
2456 	h2c->w3 = le32_encode_bits(ra->fix_giltf_en, RTW89_H2C_RA_W3_FIX_GILTF_EN) |
2457 		  le32_encode_bits(ra->fix_giltf, RTW89_H2C_RA_W3_FIX_GILTF);
2458 
2459 	if (!format_v1)
2460 		goto csi;
2461 
2462 	h2c_v1 = (struct rtw89_h2c_ra_v1 *)h2c;
2463 	h2c_v1->w4 = le32_encode_bits(ra->mode_ctrl, RTW89_H2C_RA_V1_W4_MODE_EHT) |
2464 		     le32_encode_bits(ra->bw_cap, RTW89_H2C_RA_V1_W4_BW_EHT);
2465 
2466 csi:
2467 	if (!csi)
2468 		goto done;
2469 
2470 	h2c->w2 |= le32_encode_bits(1, RTW89_H2C_RA_W2_BFEE_CSI_CTL);
2471 	h2c->w3 |= le32_encode_bits(ra->band_num, RTW89_H2C_RA_W3_BAND_NUM) |
2472 		   le32_encode_bits(ra->cr_tbl_sel, RTW89_H2C_RA_W3_CR_TBL_SEL) |
2473 		   le32_encode_bits(ra->fixed_csi_rate_en, RTW89_H2C_RA_W3_FIXED_CSI_RATE_EN) |
2474 		   le32_encode_bits(ra->ra_csi_rate_en, RTW89_H2C_RA_W3_RA_CSI_RATE_EN) |
2475 		   le32_encode_bits(ra->csi_mcs_ss_idx, RTW89_H2C_RA_W3_FIXED_CSI_MCS_SS_IDX) |
2476 		   le32_encode_bits(ra->csi_mode, RTW89_H2C_RA_W3_FIXED_CSI_MODE) |
2477 		   le32_encode_bits(ra->csi_gi_ltf, RTW89_H2C_RA_W3_FIXED_CSI_GI_LTF) |
2478 		   le32_encode_bits(ra->csi_bw, RTW89_H2C_RA_W3_FIXED_CSI_BW);
2479 
2480 done:
2481 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2482 			      H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RA,
2483 			      H2C_FUNC_OUTSRC_RA_MACIDCFG, 0, 0,
2484 			      len);
2485 
2486 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2487 	if (ret) {
2488 		rtw89_err(rtwdev, "failed to send h2c\n");
2489 		goto fail;
2490 	}
2491 
2492 	return 0;
2493 fail:
2494 	dev_kfree_skb_any(skb);
2495 
2496 	return ret;
2497 }
2498 
2499 int rtw89_fw_h2c_cxdrv_init(struct rtw89_dev *rtwdev)
2500 {
2501 	struct rtw89_btc *btc = &rtwdev->btc;
2502 	struct rtw89_btc_dm *dm = &btc->dm;
2503 	struct rtw89_btc_init_info *init_info = &dm->init_info;
2504 	struct rtw89_btc_module *module = &init_info->module;
2505 	struct rtw89_btc_ant_info *ant = &module->ant;
2506 	struct rtw89_h2c_cxinit *h2c;
2507 	u32 len = sizeof(*h2c);
2508 	struct sk_buff *skb;
2509 	int ret;
2510 
2511 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2512 	if (!skb) {
2513 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_init\n");
2514 		return -ENOMEM;
2515 	}
2516 	skb_put(skb, len);
2517 	h2c = (struct rtw89_h2c_cxinit *)skb->data;
2518 
2519 	h2c->hdr.type = CXDRVINFO_INIT;
2520 	h2c->hdr.len = len - H2C_LEN_CXDRVHDR;
2521 
2522 	h2c->ant_type = ant->type;
2523 	h2c->ant_num = ant->num;
2524 	h2c->ant_iso = ant->isolation;
2525 	h2c->ant_info =
2526 		u8_encode_bits(ant->single_pos, RTW89_H2C_CXINIT_ANT_INFO_POS) |
2527 		u8_encode_bits(ant->diversity, RTW89_H2C_CXINIT_ANT_INFO_DIVERSITY) |
2528 		u8_encode_bits(ant->btg_pos, RTW89_H2C_CXINIT_ANT_INFO_BTG_POS) |
2529 		u8_encode_bits(ant->stream_cnt, RTW89_H2C_CXINIT_ANT_INFO_STREAM_CNT);
2530 
2531 	h2c->mod_rfe = module->rfe_type;
2532 	h2c->mod_cv = module->cv;
2533 	h2c->mod_info =
2534 		u8_encode_bits(module->bt_solo, RTW89_H2C_CXINIT_MOD_INFO_BT_SOLO) |
2535 		u8_encode_bits(module->bt_pos, RTW89_H2C_CXINIT_MOD_INFO_BT_POS) |
2536 		u8_encode_bits(module->switch_type, RTW89_H2C_CXINIT_MOD_INFO_SW_TYPE) |
2537 		u8_encode_bits(module->wa_type, RTW89_H2C_CXINIT_MOD_INFO_WA_TYPE);
2538 	h2c->mod_adie_kt = module->kt_ver_adie;
2539 	h2c->wl_gch = init_info->wl_guard_ch;
2540 
2541 	h2c->info =
2542 		u8_encode_bits(init_info->wl_only, RTW89_H2C_CXINIT_INFO_WL_ONLY) |
2543 		u8_encode_bits(init_info->wl_init_ok, RTW89_H2C_CXINIT_INFO_WL_INITOK) |
2544 		u8_encode_bits(init_info->dbcc_en, RTW89_H2C_CXINIT_INFO_DBCC_EN) |
2545 		u8_encode_bits(init_info->cx_other, RTW89_H2C_CXINIT_INFO_CX_OTHER) |
2546 		u8_encode_bits(init_info->bt_only, RTW89_H2C_CXINIT_INFO_BT_ONLY);
2547 
2548 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2549 			      H2C_CAT_OUTSRC, BTFC_SET,
2550 			      SET_DRV_INFO, 0, 0,
2551 			      len);
2552 
2553 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2554 	if (ret) {
2555 		rtw89_err(rtwdev, "failed to send h2c\n");
2556 		goto fail;
2557 	}
2558 
2559 	return 0;
2560 fail:
2561 	dev_kfree_skb_any(skb);
2562 
2563 	return ret;
2564 }
2565 
2566 #define PORT_DATA_OFFSET 4
2567 #define H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN 12
2568 #define H2C_LEN_CXDRVINFO_ROLE_SIZE(max_role_num) \
2569 	(4 + 12 * (max_role_num) + H2C_LEN_CXDRVHDR)
2570 
2571 int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev)
2572 {
2573 	struct rtw89_btc *btc = &rtwdev->btc;
2574 	const struct rtw89_btc_ver *ver = btc->ver;
2575 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
2576 	struct rtw89_btc_wl_role_info *role_info = &wl->role_info;
2577 	struct rtw89_btc_wl_role_info_bpos *bpos = &role_info->role_map.role;
2578 	struct rtw89_btc_wl_active_role *active = role_info->active_role;
2579 	struct sk_buff *skb;
2580 	u32 len;
2581 	u8 offset = 0;
2582 	u8 *cmd;
2583 	int ret;
2584 	int i;
2585 
2586 	len = H2C_LEN_CXDRVINFO_ROLE_SIZE(ver->max_role_num);
2587 
2588 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2589 	if (!skb) {
2590 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_role\n");
2591 		return -ENOMEM;
2592 	}
2593 	skb_put(skb, len);
2594 	cmd = skb->data;
2595 
2596 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_ROLE);
2597 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, len - H2C_LEN_CXDRVHDR);
2598 
2599 	RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, role_info->connect_cnt);
2600 	RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, role_info->link_mode);
2601 
2602 	RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, bpos->none);
2603 	RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, bpos->station);
2604 	RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, bpos->ap);
2605 	RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, bpos->vap);
2606 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, bpos->adhoc);
2607 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, bpos->adhoc_master);
2608 	RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, bpos->mesh);
2609 	RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, bpos->moniter);
2610 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, bpos->p2p_device);
2611 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, bpos->p2p_gc);
2612 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, bpos->p2p_go);
2613 	RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, bpos->nan);
2614 
2615 	for (i = 0; i < RTW89_PORT_NUM; i++, active++) {
2616 		RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(cmd, active->connected, i, offset);
2617 		RTW89_SET_FWCMD_CXROLE_ACT_PID(cmd, active->pid, i, offset);
2618 		RTW89_SET_FWCMD_CXROLE_ACT_PHY(cmd, active->phy, i, offset);
2619 		RTW89_SET_FWCMD_CXROLE_ACT_NOA(cmd, active->noa, i, offset);
2620 		RTW89_SET_FWCMD_CXROLE_ACT_BAND(cmd, active->band, i, offset);
2621 		RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS(cmd, active->client_ps, i, offset);
2622 		RTW89_SET_FWCMD_CXROLE_ACT_BW(cmd, active->bw, i, offset);
2623 		RTW89_SET_FWCMD_CXROLE_ACT_ROLE(cmd, active->role, i, offset);
2624 		RTW89_SET_FWCMD_CXROLE_ACT_CH(cmd, active->ch, i, offset);
2625 		RTW89_SET_FWCMD_CXROLE_ACT_TX_LVL(cmd, active->tx_lvl, i, offset);
2626 		RTW89_SET_FWCMD_CXROLE_ACT_RX_LVL(cmd, active->rx_lvl, i, offset);
2627 		RTW89_SET_FWCMD_CXROLE_ACT_TX_RATE(cmd, active->tx_rate, i, offset);
2628 		RTW89_SET_FWCMD_CXROLE_ACT_RX_RATE(cmd, active->rx_rate, i, offset);
2629 	}
2630 
2631 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2632 			      H2C_CAT_OUTSRC, BTFC_SET,
2633 			      SET_DRV_INFO, 0, 0,
2634 			      len);
2635 
2636 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2637 	if (ret) {
2638 		rtw89_err(rtwdev, "failed to send h2c\n");
2639 		goto fail;
2640 	}
2641 
2642 	return 0;
2643 fail:
2644 	dev_kfree_skb_any(skb);
2645 
2646 	return ret;
2647 }
2648 
2649 #define H2C_LEN_CXDRVINFO_ROLE_SIZE_V1(max_role_num) \
2650 	(4 + 16 * (max_role_num) + H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN + H2C_LEN_CXDRVHDR)
2651 
2652 int rtw89_fw_h2c_cxdrv_role_v1(struct rtw89_dev *rtwdev)
2653 {
2654 	struct rtw89_btc *btc = &rtwdev->btc;
2655 	const struct rtw89_btc_ver *ver = btc->ver;
2656 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
2657 	struct rtw89_btc_wl_role_info_v1 *role_info = &wl->role_info_v1;
2658 	struct rtw89_btc_wl_role_info_bpos *bpos = &role_info->role_map.role;
2659 	struct rtw89_btc_wl_active_role_v1 *active = role_info->active_role_v1;
2660 	struct sk_buff *skb;
2661 	u32 len;
2662 	u8 *cmd, offset;
2663 	int ret;
2664 	int i;
2665 
2666 	len = H2C_LEN_CXDRVINFO_ROLE_SIZE_V1(ver->max_role_num);
2667 
2668 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2669 	if (!skb) {
2670 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_role\n");
2671 		return -ENOMEM;
2672 	}
2673 	skb_put(skb, len);
2674 	cmd = skb->data;
2675 
2676 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_ROLE);
2677 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, len - H2C_LEN_CXDRVHDR);
2678 
2679 	RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, role_info->connect_cnt);
2680 	RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, role_info->link_mode);
2681 
2682 	RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, bpos->none);
2683 	RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, bpos->station);
2684 	RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, bpos->ap);
2685 	RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, bpos->vap);
2686 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, bpos->adhoc);
2687 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, bpos->adhoc_master);
2688 	RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, bpos->mesh);
2689 	RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, bpos->moniter);
2690 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, bpos->p2p_device);
2691 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, bpos->p2p_gc);
2692 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, bpos->p2p_go);
2693 	RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, bpos->nan);
2694 
2695 	offset = PORT_DATA_OFFSET;
2696 	for (i = 0; i < RTW89_PORT_NUM; i++, active++) {
2697 		RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(cmd, active->connected, i, offset);
2698 		RTW89_SET_FWCMD_CXROLE_ACT_PID(cmd, active->pid, i, offset);
2699 		RTW89_SET_FWCMD_CXROLE_ACT_PHY(cmd, active->phy, i, offset);
2700 		RTW89_SET_FWCMD_CXROLE_ACT_NOA(cmd, active->noa, i, offset);
2701 		RTW89_SET_FWCMD_CXROLE_ACT_BAND(cmd, active->band, i, offset);
2702 		RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS(cmd, active->client_ps, i, offset);
2703 		RTW89_SET_FWCMD_CXROLE_ACT_BW(cmd, active->bw, i, offset);
2704 		RTW89_SET_FWCMD_CXROLE_ACT_ROLE(cmd, active->role, i, offset);
2705 		RTW89_SET_FWCMD_CXROLE_ACT_CH(cmd, active->ch, i, offset);
2706 		RTW89_SET_FWCMD_CXROLE_ACT_TX_LVL(cmd, active->tx_lvl, i, offset);
2707 		RTW89_SET_FWCMD_CXROLE_ACT_RX_LVL(cmd, active->rx_lvl, i, offset);
2708 		RTW89_SET_FWCMD_CXROLE_ACT_TX_RATE(cmd, active->tx_rate, i, offset);
2709 		RTW89_SET_FWCMD_CXROLE_ACT_RX_RATE(cmd, active->rx_rate, i, offset);
2710 		RTW89_SET_FWCMD_CXROLE_ACT_NOA_DUR(cmd, active->noa_duration, i, offset);
2711 	}
2712 
2713 	offset = len - H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN;
2714 	RTW89_SET_FWCMD_CXROLE_MROLE_TYPE(cmd, role_info->mrole_type, offset);
2715 	RTW89_SET_FWCMD_CXROLE_MROLE_NOA(cmd, role_info->mrole_noa_duration, offset);
2716 	RTW89_SET_FWCMD_CXROLE_DBCC_EN(cmd, role_info->dbcc_en, offset);
2717 	RTW89_SET_FWCMD_CXROLE_DBCC_CHG(cmd, role_info->dbcc_chg, offset);
2718 	RTW89_SET_FWCMD_CXROLE_DBCC_2G_PHY(cmd, role_info->dbcc_2g_phy, offset);
2719 	RTW89_SET_FWCMD_CXROLE_LINK_MODE_CHG(cmd, role_info->link_mode_chg, offset);
2720 
2721 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2722 			      H2C_CAT_OUTSRC, BTFC_SET,
2723 			      SET_DRV_INFO, 0, 0,
2724 			      len);
2725 
2726 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2727 	if (ret) {
2728 		rtw89_err(rtwdev, "failed to send h2c\n");
2729 		goto fail;
2730 	}
2731 
2732 	return 0;
2733 fail:
2734 	dev_kfree_skb_any(skb);
2735 
2736 	return ret;
2737 }
2738 
2739 #define H2C_LEN_CXDRVINFO_ROLE_SIZE_V2(max_role_num) \
2740 	(4 + 8 * (max_role_num) + H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN + H2C_LEN_CXDRVHDR)
2741 
2742 int rtw89_fw_h2c_cxdrv_role_v2(struct rtw89_dev *rtwdev)
2743 {
2744 	struct rtw89_btc *btc = &rtwdev->btc;
2745 	const struct rtw89_btc_ver *ver = btc->ver;
2746 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
2747 	struct rtw89_btc_wl_role_info_v2 *role_info = &wl->role_info_v2;
2748 	struct rtw89_btc_wl_role_info_bpos *bpos = &role_info->role_map.role;
2749 	struct rtw89_btc_wl_active_role_v2 *active = role_info->active_role_v2;
2750 	struct sk_buff *skb;
2751 	u32 len;
2752 	u8 *cmd, offset;
2753 	int ret;
2754 	int i;
2755 
2756 	len = H2C_LEN_CXDRVINFO_ROLE_SIZE_V2(ver->max_role_num);
2757 
2758 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
2759 	if (!skb) {
2760 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_role\n");
2761 		return -ENOMEM;
2762 	}
2763 	skb_put(skb, len);
2764 	cmd = skb->data;
2765 
2766 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_ROLE);
2767 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, len - H2C_LEN_CXDRVHDR);
2768 
2769 	RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, role_info->connect_cnt);
2770 	RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, role_info->link_mode);
2771 
2772 	RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, bpos->none);
2773 	RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, bpos->station);
2774 	RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, bpos->ap);
2775 	RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, bpos->vap);
2776 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, bpos->adhoc);
2777 	RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, bpos->adhoc_master);
2778 	RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, bpos->mesh);
2779 	RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, bpos->moniter);
2780 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, bpos->p2p_device);
2781 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, bpos->p2p_gc);
2782 	RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, bpos->p2p_go);
2783 	RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, bpos->nan);
2784 
2785 	offset = PORT_DATA_OFFSET;
2786 	for (i = 0; i < RTW89_PORT_NUM; i++, active++) {
2787 		RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED_V2(cmd, active->connected, i, offset);
2788 		RTW89_SET_FWCMD_CXROLE_ACT_PID_V2(cmd, active->pid, i, offset);
2789 		RTW89_SET_FWCMD_CXROLE_ACT_PHY_V2(cmd, active->phy, i, offset);
2790 		RTW89_SET_FWCMD_CXROLE_ACT_NOA_V2(cmd, active->noa, i, offset);
2791 		RTW89_SET_FWCMD_CXROLE_ACT_BAND_V2(cmd, active->band, i, offset);
2792 		RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS_V2(cmd, active->client_ps, i, offset);
2793 		RTW89_SET_FWCMD_CXROLE_ACT_BW_V2(cmd, active->bw, i, offset);
2794 		RTW89_SET_FWCMD_CXROLE_ACT_ROLE_V2(cmd, active->role, i, offset);
2795 		RTW89_SET_FWCMD_CXROLE_ACT_CH_V2(cmd, active->ch, i, offset);
2796 		RTW89_SET_FWCMD_CXROLE_ACT_NOA_DUR_V2(cmd, active->noa_duration, i, offset);
2797 	}
2798 
2799 	offset = len - H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN;
2800 	RTW89_SET_FWCMD_CXROLE_MROLE_TYPE(cmd, role_info->mrole_type, offset);
2801 	RTW89_SET_FWCMD_CXROLE_MROLE_NOA(cmd, role_info->mrole_noa_duration, offset);
2802 	RTW89_SET_FWCMD_CXROLE_DBCC_EN(cmd, role_info->dbcc_en, offset);
2803 	RTW89_SET_FWCMD_CXROLE_DBCC_CHG(cmd, role_info->dbcc_chg, offset);
2804 	RTW89_SET_FWCMD_CXROLE_DBCC_2G_PHY(cmd, role_info->dbcc_2g_phy, offset);
2805 	RTW89_SET_FWCMD_CXROLE_LINK_MODE_CHG(cmd, role_info->link_mode_chg, offset);
2806 
2807 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2808 			      H2C_CAT_OUTSRC, BTFC_SET,
2809 			      SET_DRV_INFO, 0, 0,
2810 			      len);
2811 
2812 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2813 	if (ret) {
2814 		rtw89_err(rtwdev, "failed to send h2c\n");
2815 		goto fail;
2816 	}
2817 
2818 	return 0;
2819 fail:
2820 	dev_kfree_skb_any(skb);
2821 
2822 	return ret;
2823 }
2824 
2825 #define H2C_LEN_CXDRVINFO_CTRL (4 + H2C_LEN_CXDRVHDR)
2826 int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev)
2827 {
2828 	struct rtw89_btc *btc = &rtwdev->btc;
2829 	const struct rtw89_btc_ver *ver = btc->ver;
2830 	struct rtw89_btc_ctrl *ctrl = &btc->ctrl;
2831 	struct sk_buff *skb;
2832 	u8 *cmd;
2833 	int ret;
2834 
2835 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_CXDRVINFO_CTRL);
2836 	if (!skb) {
2837 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
2838 		return -ENOMEM;
2839 	}
2840 	skb_put(skb, H2C_LEN_CXDRVINFO_CTRL);
2841 	cmd = skb->data;
2842 
2843 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_CTRL);
2844 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_CTRL - H2C_LEN_CXDRVHDR);
2845 
2846 	RTW89_SET_FWCMD_CXCTRL_MANUAL(cmd, ctrl->manual);
2847 	RTW89_SET_FWCMD_CXCTRL_IGNORE_BT(cmd, ctrl->igno_bt);
2848 	RTW89_SET_FWCMD_CXCTRL_ALWAYS_FREERUN(cmd, ctrl->always_freerun);
2849 	if (ver->fcxctrl == 0)
2850 		RTW89_SET_FWCMD_CXCTRL_TRACE_STEP(cmd, ctrl->trace_step);
2851 
2852 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2853 			      H2C_CAT_OUTSRC, BTFC_SET,
2854 			      SET_DRV_INFO, 0, 0,
2855 			      H2C_LEN_CXDRVINFO_CTRL);
2856 
2857 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2858 	if (ret) {
2859 		rtw89_err(rtwdev, "failed to send h2c\n");
2860 		goto fail;
2861 	}
2862 
2863 	return 0;
2864 fail:
2865 	dev_kfree_skb_any(skb);
2866 
2867 	return ret;
2868 }
2869 
2870 #define H2C_LEN_CXDRVINFO_TRX (28 + H2C_LEN_CXDRVHDR)
2871 int rtw89_fw_h2c_cxdrv_trx(struct rtw89_dev *rtwdev)
2872 {
2873 	struct rtw89_btc *btc = &rtwdev->btc;
2874 	struct rtw89_btc_trx_info *trx = &btc->dm.trx_info;
2875 	struct sk_buff *skb;
2876 	u8 *cmd;
2877 	int ret;
2878 
2879 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_CXDRVINFO_TRX);
2880 	if (!skb) {
2881 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_trx\n");
2882 		return -ENOMEM;
2883 	}
2884 	skb_put(skb, H2C_LEN_CXDRVINFO_TRX);
2885 	cmd = skb->data;
2886 
2887 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_TRX);
2888 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_TRX - H2C_LEN_CXDRVHDR);
2889 
2890 	RTW89_SET_FWCMD_CXTRX_TXLV(cmd, trx->tx_lvl);
2891 	RTW89_SET_FWCMD_CXTRX_RXLV(cmd, trx->rx_lvl);
2892 	RTW89_SET_FWCMD_CXTRX_WLRSSI(cmd, trx->wl_rssi);
2893 	RTW89_SET_FWCMD_CXTRX_BTRSSI(cmd, trx->bt_rssi);
2894 	RTW89_SET_FWCMD_CXTRX_TXPWR(cmd, trx->tx_power);
2895 	RTW89_SET_FWCMD_CXTRX_RXGAIN(cmd, trx->rx_gain);
2896 	RTW89_SET_FWCMD_CXTRX_BTTXPWR(cmd, trx->bt_tx_power);
2897 	RTW89_SET_FWCMD_CXTRX_BTRXGAIN(cmd, trx->bt_rx_gain);
2898 	RTW89_SET_FWCMD_CXTRX_CN(cmd, trx->cn);
2899 	RTW89_SET_FWCMD_CXTRX_NHM(cmd, trx->nhm);
2900 	RTW89_SET_FWCMD_CXTRX_BTPROFILE(cmd, trx->bt_profile);
2901 	RTW89_SET_FWCMD_CXTRX_RSVD2(cmd, trx->rsvd2);
2902 	RTW89_SET_FWCMD_CXTRX_TXRATE(cmd, trx->tx_rate);
2903 	RTW89_SET_FWCMD_CXTRX_RXRATE(cmd, trx->rx_rate);
2904 	RTW89_SET_FWCMD_CXTRX_TXTP(cmd, trx->tx_tp);
2905 	RTW89_SET_FWCMD_CXTRX_RXTP(cmd, trx->rx_tp);
2906 	RTW89_SET_FWCMD_CXTRX_RXERRRA(cmd, trx->rx_err_ratio);
2907 
2908 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2909 			      H2C_CAT_OUTSRC, BTFC_SET,
2910 			      SET_DRV_INFO, 0, 0,
2911 			      H2C_LEN_CXDRVINFO_TRX);
2912 
2913 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2914 	if (ret) {
2915 		rtw89_err(rtwdev, "failed to send h2c\n");
2916 		goto fail;
2917 	}
2918 
2919 	return 0;
2920 fail:
2921 	dev_kfree_skb_any(skb);
2922 
2923 	return ret;
2924 }
2925 
2926 #define H2C_LEN_CXDRVINFO_RFK (4 + H2C_LEN_CXDRVHDR)
2927 int rtw89_fw_h2c_cxdrv_rfk(struct rtw89_dev *rtwdev)
2928 {
2929 	struct rtw89_btc *btc = &rtwdev->btc;
2930 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
2931 	struct rtw89_btc_wl_rfk_info *rfk_info = &wl->rfk_info;
2932 	struct sk_buff *skb;
2933 	u8 *cmd;
2934 	int ret;
2935 
2936 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_CXDRVINFO_RFK);
2937 	if (!skb) {
2938 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
2939 		return -ENOMEM;
2940 	}
2941 	skb_put(skb, H2C_LEN_CXDRVINFO_RFK);
2942 	cmd = skb->data;
2943 
2944 	RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_RFK);
2945 	RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_RFK - H2C_LEN_CXDRVHDR);
2946 
2947 	RTW89_SET_FWCMD_CXRFK_STATE(cmd, rfk_info->state);
2948 	RTW89_SET_FWCMD_CXRFK_PATH_MAP(cmd, rfk_info->path_map);
2949 	RTW89_SET_FWCMD_CXRFK_PHY_MAP(cmd, rfk_info->phy_map);
2950 	RTW89_SET_FWCMD_CXRFK_BAND(cmd, rfk_info->band);
2951 	RTW89_SET_FWCMD_CXRFK_TYPE(cmd, rfk_info->type);
2952 
2953 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2954 			      H2C_CAT_OUTSRC, BTFC_SET,
2955 			      SET_DRV_INFO, 0, 0,
2956 			      H2C_LEN_CXDRVINFO_RFK);
2957 
2958 	ret = rtw89_h2c_tx(rtwdev, skb, false);
2959 	if (ret) {
2960 		rtw89_err(rtwdev, "failed to send h2c\n");
2961 		goto fail;
2962 	}
2963 
2964 	return 0;
2965 fail:
2966 	dev_kfree_skb_any(skb);
2967 
2968 	return ret;
2969 }
2970 
2971 #define H2C_LEN_PKT_OFLD 4
2972 int rtw89_fw_h2c_del_pkt_offload(struct rtw89_dev *rtwdev, u8 id)
2973 {
2974 	struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
2975 	struct sk_buff *skb;
2976 	unsigned int cond;
2977 	u8 *cmd;
2978 	int ret;
2979 
2980 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_PKT_OFLD);
2981 	if (!skb) {
2982 		rtw89_err(rtwdev, "failed to alloc skb for h2c pkt offload\n");
2983 		return -ENOMEM;
2984 	}
2985 	skb_put(skb, H2C_LEN_PKT_OFLD);
2986 	cmd = skb->data;
2987 
2988 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_IDX(cmd, id);
2989 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_OP(cmd, RTW89_PKT_OFLD_OP_DEL);
2990 
2991 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
2992 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
2993 			      H2C_FUNC_PACKET_OFLD, 1, 1,
2994 			      H2C_LEN_PKT_OFLD);
2995 
2996 	cond = RTW89_FW_OFLD_WAIT_COND_PKT_OFLD(id, RTW89_PKT_OFLD_OP_DEL);
2997 
2998 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
2999 	if (ret < 0) {
3000 		rtw89_debug(rtwdev, RTW89_DBG_FW,
3001 			    "failed to del pkt ofld: id %d, ret %d\n",
3002 			    id, ret);
3003 		return ret;
3004 	}
3005 
3006 	rtw89_core_release_bit_map(rtwdev->pkt_offload, id);
3007 	return 0;
3008 }
3009 
3010 int rtw89_fw_h2c_add_pkt_offload(struct rtw89_dev *rtwdev, u8 *id,
3011 				 struct sk_buff *skb_ofld)
3012 {
3013 	struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
3014 	struct sk_buff *skb;
3015 	unsigned int cond;
3016 	u8 *cmd;
3017 	u8 alloc_id;
3018 	int ret;
3019 
3020 	alloc_id = rtw89_core_acquire_bit_map(rtwdev->pkt_offload,
3021 					      RTW89_MAX_PKT_OFLD_NUM);
3022 	if (alloc_id == RTW89_MAX_PKT_OFLD_NUM)
3023 		return -ENOSPC;
3024 
3025 	*id = alloc_id;
3026 
3027 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_PKT_OFLD + skb_ofld->len);
3028 	if (!skb) {
3029 		rtw89_err(rtwdev, "failed to alloc skb for h2c pkt offload\n");
3030 		rtw89_core_release_bit_map(rtwdev->pkt_offload, alloc_id);
3031 		return -ENOMEM;
3032 	}
3033 	skb_put(skb, H2C_LEN_PKT_OFLD);
3034 	cmd = skb->data;
3035 
3036 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_IDX(cmd, alloc_id);
3037 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_OP(cmd, RTW89_PKT_OFLD_OP_ADD);
3038 	RTW89_SET_FWCMD_PACKET_OFLD_PKT_LENGTH(cmd, skb_ofld->len);
3039 	skb_put_data(skb, skb_ofld->data, skb_ofld->len);
3040 
3041 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3042 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
3043 			      H2C_FUNC_PACKET_OFLD, 1, 1,
3044 			      H2C_LEN_PKT_OFLD + skb_ofld->len);
3045 
3046 	cond = RTW89_FW_OFLD_WAIT_COND_PKT_OFLD(alloc_id, RTW89_PKT_OFLD_OP_ADD);
3047 
3048 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
3049 	if (ret < 0) {
3050 		rtw89_debug(rtwdev, RTW89_DBG_FW,
3051 			    "failed to add pkt ofld: id %d, ret %d\n",
3052 			    alloc_id, ret);
3053 		rtw89_core_release_bit_map(rtwdev->pkt_offload, alloc_id);
3054 		return ret;
3055 	}
3056 
3057 	return 0;
3058 }
3059 
3060 #define H2C_LEN_SCAN_LIST_OFFLOAD 4
3061 int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int len,
3062 				   struct list_head *chan_list)
3063 {
3064 	struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
3065 	struct rtw89_mac_chinfo *ch_info;
3066 	struct sk_buff *skb;
3067 	int skb_len = H2C_LEN_SCAN_LIST_OFFLOAD + len * RTW89_MAC_CHINFO_SIZE;
3068 	unsigned int cond;
3069 	u8 *cmd;
3070 	int ret;
3071 
3072 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, skb_len);
3073 	if (!skb) {
3074 		rtw89_err(rtwdev, "failed to alloc skb for h2c scan list\n");
3075 		return -ENOMEM;
3076 	}
3077 	skb_put(skb, H2C_LEN_SCAN_LIST_OFFLOAD);
3078 	cmd = skb->data;
3079 
3080 	RTW89_SET_FWCMD_SCANOFLD_CH_NUM(cmd, len);
3081 	/* in unit of 4 bytes */
3082 	RTW89_SET_FWCMD_SCANOFLD_CH_SIZE(cmd, RTW89_MAC_CHINFO_SIZE / 4);
3083 
3084 	list_for_each_entry(ch_info, chan_list, list) {
3085 		cmd = skb_put(skb, RTW89_MAC_CHINFO_SIZE);
3086 
3087 		RTW89_SET_FWCMD_CHINFO_PERIOD(cmd, ch_info->period);
3088 		RTW89_SET_FWCMD_CHINFO_DWELL(cmd, ch_info->dwell_time);
3089 		RTW89_SET_FWCMD_CHINFO_CENTER_CH(cmd, ch_info->central_ch);
3090 		RTW89_SET_FWCMD_CHINFO_PRI_CH(cmd, ch_info->pri_ch);
3091 		RTW89_SET_FWCMD_CHINFO_BW(cmd, ch_info->bw);
3092 		RTW89_SET_FWCMD_CHINFO_ACTION(cmd, ch_info->notify_action);
3093 		RTW89_SET_FWCMD_CHINFO_NUM_PKT(cmd, ch_info->num_pkt);
3094 		RTW89_SET_FWCMD_CHINFO_TX(cmd, ch_info->tx_pkt);
3095 		RTW89_SET_FWCMD_CHINFO_PAUSE_DATA(cmd, ch_info->pause_data);
3096 		RTW89_SET_FWCMD_CHINFO_BAND(cmd, ch_info->ch_band);
3097 		RTW89_SET_FWCMD_CHINFO_PKT_ID(cmd, ch_info->probe_id);
3098 		RTW89_SET_FWCMD_CHINFO_DFS(cmd, ch_info->dfs_ch);
3099 		RTW89_SET_FWCMD_CHINFO_TX_NULL(cmd, ch_info->tx_null);
3100 		RTW89_SET_FWCMD_CHINFO_RANDOM(cmd, ch_info->rand_seq_num);
3101 		RTW89_SET_FWCMD_CHINFO_PKT0(cmd, ch_info->pkt_id[0]);
3102 		RTW89_SET_FWCMD_CHINFO_PKT1(cmd, ch_info->pkt_id[1]);
3103 		RTW89_SET_FWCMD_CHINFO_PKT2(cmd, ch_info->pkt_id[2]);
3104 		RTW89_SET_FWCMD_CHINFO_PKT3(cmd, ch_info->pkt_id[3]);
3105 		RTW89_SET_FWCMD_CHINFO_PKT4(cmd, ch_info->pkt_id[4]);
3106 		RTW89_SET_FWCMD_CHINFO_PKT5(cmd, ch_info->pkt_id[5]);
3107 		RTW89_SET_FWCMD_CHINFO_PKT6(cmd, ch_info->pkt_id[6]);
3108 		RTW89_SET_FWCMD_CHINFO_PKT7(cmd, ch_info->pkt_id[7]);
3109 	}
3110 
3111 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3112 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
3113 			      H2C_FUNC_ADD_SCANOFLD_CH, 1, 1, skb_len);
3114 
3115 	cond = RTW89_FW_OFLD_WAIT_COND(0, H2C_FUNC_ADD_SCANOFLD_CH);
3116 
3117 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
3118 	if (ret) {
3119 		rtw89_debug(rtwdev, RTW89_DBG_FW, "failed to add scan ofld ch\n");
3120 		return ret;
3121 	}
3122 
3123 	return 0;
3124 }
3125 
3126 int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
3127 			      struct rtw89_scan_option *option,
3128 			      struct rtw89_vif *rtwvif)
3129 {
3130 	struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
3131 	struct rtw89_chan *op = &rtwdev->scan_info.op_chan;
3132 	struct rtw89_h2c_scanofld *h2c;
3133 	u32 len = sizeof(*h2c);
3134 	struct sk_buff *skb;
3135 	unsigned int cond;
3136 	int ret;
3137 
3138 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
3139 	if (!skb) {
3140 		rtw89_err(rtwdev, "failed to alloc skb for h2c scan offload\n");
3141 		return -ENOMEM;
3142 	}
3143 	skb_put(skb, len);
3144 	h2c = (struct rtw89_h2c_scanofld *)skb->data;
3145 
3146 	h2c->w0 = le32_encode_bits(rtwvif->mac_id, RTW89_H2C_SCANOFLD_W0_MACID) |
3147 		  le32_encode_bits(rtwvif->port, RTW89_H2C_SCANOFLD_W0_PORT_ID) |
3148 		  le32_encode_bits(RTW89_PHY_0, RTW89_H2C_SCANOFLD_W0_BAND) |
3149 		  le32_encode_bits(option->enable, RTW89_H2C_SCANOFLD_W0_OPERATION);
3150 
3151 	h2c->w1 = le32_encode_bits(true, RTW89_H2C_SCANOFLD_W1_NOTIFY_END) |
3152 		  le32_encode_bits(option->target_ch_mode,
3153 				   RTW89_H2C_SCANOFLD_W1_TARGET_CH_MODE) |
3154 		  le32_encode_bits(RTW89_SCAN_IMMEDIATE,
3155 				   RTW89_H2C_SCANOFLD_W1_START_MODE) |
3156 		  le32_encode_bits(RTW89_SCAN_ONCE, RTW89_H2C_SCANOFLD_W1_SCAN_TYPE);
3157 
3158 	if (option->target_ch_mode) {
3159 		h2c->w1 |= le32_encode_bits(op->band_width,
3160 					    RTW89_H2C_SCANOFLD_W1_TARGET_CH_BW) |
3161 			   le32_encode_bits(op->primary_channel,
3162 					    RTW89_H2C_SCANOFLD_W1_TARGET_PRI_CH) |
3163 			   le32_encode_bits(op->channel,
3164 					    RTW89_H2C_SCANOFLD_W1_TARGET_CENTRAL_CH);
3165 		h2c->w0 |= le32_encode_bits(op->band_type,
3166 					    RTW89_H2C_SCANOFLD_W0_TARGET_CH_BAND);
3167 	}
3168 
3169 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3170 			      H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
3171 			      H2C_FUNC_SCANOFLD, 1, 1,
3172 			      len);
3173 
3174 	cond = RTW89_FW_OFLD_WAIT_COND(0, H2C_FUNC_SCANOFLD);
3175 
3176 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
3177 	if (ret) {
3178 		rtw89_debug(rtwdev, RTW89_DBG_FW, "failed to scan ofld\n");
3179 		return ret;
3180 	}
3181 
3182 	return 0;
3183 }
3184 
3185 int rtw89_fw_h2c_rf_reg(struct rtw89_dev *rtwdev,
3186 			struct rtw89_fw_h2c_rf_reg_info *info,
3187 			u16 len, u8 page)
3188 {
3189 	struct sk_buff *skb;
3190 	u8 class = info->rf_path == RF_PATH_A ?
3191 		   H2C_CL_OUTSRC_RF_REG_A : H2C_CL_OUTSRC_RF_REG_B;
3192 	int ret;
3193 
3194 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
3195 	if (!skb) {
3196 		rtw89_err(rtwdev, "failed to alloc skb for h2c rf reg\n");
3197 		return -ENOMEM;
3198 	}
3199 	skb_put_data(skb, info->rtw89_phy_config_rf_h2c[page], len);
3200 
3201 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3202 			      H2C_CAT_OUTSRC, class, page, 0, 0,
3203 			      len);
3204 
3205 	ret = rtw89_h2c_tx(rtwdev, skb, false);
3206 	if (ret) {
3207 		rtw89_err(rtwdev, "failed to send h2c\n");
3208 		goto fail;
3209 	}
3210 
3211 	return 0;
3212 fail:
3213 	dev_kfree_skb_any(skb);
3214 
3215 	return ret;
3216 }
3217 
3218 int rtw89_fw_h2c_rf_ntfy_mcc(struct rtw89_dev *rtwdev)
3219 {
3220 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
3221 	struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
3222 	struct rtw89_fw_h2c_rf_get_mccch *mccch;
3223 	struct sk_buff *skb;
3224 	int ret;
3225 
3226 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, sizeof(*mccch));
3227 	if (!skb) {
3228 		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
3229 		return -ENOMEM;
3230 	}
3231 	skb_put(skb, sizeof(*mccch));
3232 	mccch = (struct rtw89_fw_h2c_rf_get_mccch *)skb->data;
3233 
3234 	mccch->ch_0 = cpu_to_le32(rfk_mcc->ch[0]);
3235 	mccch->ch_1 = cpu_to_le32(rfk_mcc->ch[1]);
3236 	mccch->band_0 = cpu_to_le32(rfk_mcc->band[0]);
3237 	mccch->band_1 = cpu_to_le32(rfk_mcc->band[1]);
3238 	mccch->current_channel = cpu_to_le32(chan->channel);
3239 	mccch->current_band_type = cpu_to_le32(chan->band_type);
3240 
3241 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3242 			      H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_NOTIFY,
3243 			      H2C_FUNC_OUTSRC_RF_GET_MCCCH, 0, 0,
3244 			      sizeof(*mccch));
3245 
3246 	ret = rtw89_h2c_tx(rtwdev, skb, false);
3247 	if (ret) {
3248 		rtw89_err(rtwdev, "failed to send h2c\n");
3249 		goto fail;
3250 	}
3251 
3252 	return 0;
3253 fail:
3254 	dev_kfree_skb_any(skb);
3255 
3256 	return ret;
3257 }
3258 EXPORT_SYMBOL(rtw89_fw_h2c_rf_ntfy_mcc);
3259 
3260 int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
3261 			      u8 h2c_class, u8 h2c_func, u8 *buf, u16 len,
3262 			      bool rack, bool dack)
3263 {
3264 	struct sk_buff *skb;
3265 	int ret;
3266 
3267 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
3268 	if (!skb) {
3269 		rtw89_err(rtwdev, "failed to alloc skb for raw with hdr\n");
3270 		return -ENOMEM;
3271 	}
3272 	skb_put_data(skb, buf, len);
3273 
3274 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
3275 			      H2C_CAT_OUTSRC, h2c_class, h2c_func, rack, dack,
3276 			      len);
3277 
3278 	ret = rtw89_h2c_tx(rtwdev, skb, false);
3279 	if (ret) {
3280 		rtw89_err(rtwdev, "failed to send h2c\n");
3281 		goto fail;
3282 	}
3283 
3284 	return 0;
3285 fail:
3286 	dev_kfree_skb_any(skb);
3287 
3288 	return ret;
3289 }
3290 
3291 int rtw89_fw_h2c_raw(struct rtw89_dev *rtwdev, const u8 *buf, u16 len)
3292 {
3293 	struct sk_buff *skb;
3294 	int ret;
3295 
3296 	skb = rtw89_fw_h2c_alloc_skb_no_hdr(rtwdev, len);
3297 	if (!skb) {
3298 		rtw89_err(rtwdev, "failed to alloc skb for h2c raw\n");
3299 		return -ENOMEM;
3300 	}
3301 	skb_put_data(skb, buf, len);
3302 
3303 	ret = rtw89_h2c_tx(rtwdev, skb, false);
3304 	if (ret) {
3305 		rtw89_err(rtwdev, "failed to send h2c\n");
3306 		goto fail;
3307 	}
3308 
3309 	return 0;
3310 fail:
3311 	dev_kfree_skb_any(skb);
3312 
3313 	return ret;
3314 }
3315 
3316 void rtw89_fw_send_all_early_h2c(struct rtw89_dev *rtwdev)
3317 {
3318 	struct rtw89_early_h2c *early_h2c;
3319 
3320 	lockdep_assert_held(&rtwdev->mutex);
3321 
3322 	list_for_each_entry(early_h2c, &rtwdev->early_h2c_list, list) {
3323 		rtw89_fw_h2c_raw(rtwdev, early_h2c->h2c, early_h2c->h2c_len);
3324 	}
3325 }
3326 
3327 void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev)
3328 {
3329 	struct rtw89_early_h2c *early_h2c, *tmp;
3330 
3331 	mutex_lock(&rtwdev->mutex);
3332 	list_for_each_entry_safe(early_h2c, tmp, &rtwdev->early_h2c_list, list) {
3333 		list_del(&early_h2c->list);
3334 		kfree(early_h2c->h2c);
3335 		kfree(early_h2c);
3336 	}
3337 	mutex_unlock(&rtwdev->mutex);
3338 }
3339 
3340 static void rtw89_fw_c2h_parse_attr(struct sk_buff *c2h)
3341 {
3342 	const struct rtw89_c2h_hdr *hdr = (const struct rtw89_c2h_hdr *)c2h->data;
3343 	struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(c2h);
3344 
3345 	attr->category = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_CATEGORY);
3346 	attr->class = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_CLASS);
3347 	attr->func = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_FUNC);
3348 	attr->len = le32_get_bits(hdr->w1, RTW89_C2H_HDR_W1_LEN);
3349 }
3350 
3351 static bool rtw89_fw_c2h_chk_atomic(struct rtw89_dev *rtwdev,
3352 				    struct sk_buff *c2h)
3353 {
3354 	struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(c2h);
3355 	u8 category = attr->category;
3356 	u8 class = attr->class;
3357 	u8 func = attr->func;
3358 
3359 	switch (category) {
3360 	default:
3361 		return false;
3362 	case RTW89_C2H_CAT_MAC:
3363 		return rtw89_mac_c2h_chk_atomic(rtwdev, class, func);
3364 	}
3365 }
3366 
3367 void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h)
3368 {
3369 	rtw89_fw_c2h_parse_attr(c2h);
3370 	if (!rtw89_fw_c2h_chk_atomic(rtwdev, c2h))
3371 		goto enqueue;
3372 
3373 	rtw89_fw_c2h_cmd_handle(rtwdev, c2h);
3374 	dev_kfree_skb_any(c2h);
3375 	return;
3376 
3377 enqueue:
3378 	skb_queue_tail(&rtwdev->c2h_queue, c2h);
3379 	ieee80211_queue_work(rtwdev->hw, &rtwdev->c2h_work);
3380 }
3381 
3382 static void rtw89_fw_c2h_cmd_handle(struct rtw89_dev *rtwdev,
3383 				    struct sk_buff *skb)
3384 {
3385 	struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(skb);
3386 	u8 category = attr->category;
3387 	u8 class = attr->class;
3388 	u8 func = attr->func;
3389 	u16 len = attr->len;
3390 	bool dump = true;
3391 
3392 	if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
3393 		return;
3394 
3395 	switch (category) {
3396 	case RTW89_C2H_CAT_TEST:
3397 		break;
3398 	case RTW89_C2H_CAT_MAC:
3399 		rtw89_mac_c2h_handle(rtwdev, skb, len, class, func);
3400 		if (class == RTW89_MAC_C2H_CLASS_INFO &&
3401 		    func == RTW89_MAC_C2H_FUNC_C2H_LOG)
3402 			dump = false;
3403 		break;
3404 	case RTW89_C2H_CAT_OUTSRC:
3405 		if (class >= RTW89_PHY_C2H_CLASS_BTC_MIN &&
3406 		    class <= RTW89_PHY_C2H_CLASS_BTC_MAX)
3407 			rtw89_btc_c2h_handle(rtwdev, skb, len, class, func);
3408 		else
3409 			rtw89_phy_c2h_handle(rtwdev, skb, len, class, func);
3410 		break;
3411 	}
3412 
3413 	if (dump)
3414 		rtw89_hex_dump(rtwdev, RTW89_DBG_FW, "C2H: ", skb->data, skb->len);
3415 }
3416 
3417 void rtw89_fw_c2h_work(struct work_struct *work)
3418 {
3419 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
3420 						c2h_work);
3421 	struct sk_buff *skb, *tmp;
3422 
3423 	skb_queue_walk_safe(&rtwdev->c2h_queue, skb, tmp) {
3424 		skb_unlink(skb, &rtwdev->c2h_queue);
3425 		mutex_lock(&rtwdev->mutex);
3426 		rtw89_fw_c2h_cmd_handle(rtwdev, skb);
3427 		mutex_unlock(&rtwdev->mutex);
3428 		dev_kfree_skb_any(skb);
3429 	}
3430 }
3431 
3432 static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev,
3433 				  struct rtw89_mac_h2c_info *info)
3434 {
3435 	const struct rtw89_chip_info *chip = rtwdev->chip;
3436 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
3437 	const u32 *h2c_reg = chip->h2c_regs;
3438 	u8 i, val, len;
3439 	int ret;
3440 
3441 	ret = read_poll_timeout(rtw89_read8, val, val == 0, 1000, 5000, false,
3442 				rtwdev, chip->h2c_ctrl_reg);
3443 	if (ret) {
3444 		rtw89_warn(rtwdev, "FW does not process h2c registers\n");
3445 		return ret;
3446 	}
3447 
3448 	len = DIV_ROUND_UP(info->content_len + RTW89_H2CREG_HDR_LEN,
3449 			   sizeof(info->u.h2creg[0]));
3450 
3451 	u32p_replace_bits(&info->u.hdr.w0, info->id, RTW89_H2CREG_HDR_FUNC_MASK);
3452 	u32p_replace_bits(&info->u.hdr.w0, len, RTW89_H2CREG_HDR_LEN_MASK);
3453 
3454 	for (i = 0; i < RTW89_H2CREG_MAX; i++)
3455 		rtw89_write32(rtwdev, h2c_reg[i], info->u.h2creg[i]);
3456 
3457 	fw_info->h2c_counter++;
3458 	rtw89_write8_mask(rtwdev, chip->h2c_counter_reg.addr,
3459 			  chip->h2c_counter_reg.mask, fw_info->h2c_counter);
3460 	rtw89_write8(rtwdev, chip->h2c_ctrl_reg, B_AX_H2CREG_TRIGGER);
3461 
3462 	return 0;
3463 }
3464 
3465 static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev,
3466 				 struct rtw89_mac_c2h_info *info)
3467 {
3468 	const struct rtw89_chip_info *chip = rtwdev->chip;
3469 	struct rtw89_fw_info *fw_info = &rtwdev->fw;
3470 	const u32 *c2h_reg = chip->c2h_regs;
3471 	u32 ret;
3472 	u8 i, val;
3473 
3474 	info->id = RTW89_FWCMD_C2HREG_FUNC_NULL;
3475 
3476 	ret = read_poll_timeout_atomic(rtw89_read8, val, val, 1,
3477 				       RTW89_C2H_TIMEOUT, false, rtwdev,
3478 				       chip->c2h_ctrl_reg);
3479 	if (ret) {
3480 		rtw89_warn(rtwdev, "c2h reg timeout\n");
3481 		return ret;
3482 	}
3483 
3484 	for (i = 0; i < RTW89_C2HREG_MAX; i++)
3485 		info->u.c2hreg[i] = rtw89_read32(rtwdev, c2h_reg[i]);
3486 
3487 	rtw89_write8(rtwdev, chip->c2h_ctrl_reg, 0);
3488 
3489 	info->id = u32_get_bits(info->u.hdr.w0, RTW89_C2HREG_HDR_FUNC_MASK);
3490 	info->content_len =
3491 		(u32_get_bits(info->u.hdr.w0, RTW89_C2HREG_HDR_LEN_MASK) << 2) -
3492 		RTW89_C2HREG_HDR_LEN;
3493 
3494 	fw_info->c2h_counter++;
3495 	rtw89_write8_mask(rtwdev, chip->c2h_counter_reg.addr,
3496 			  chip->c2h_counter_reg.mask, fw_info->c2h_counter);
3497 
3498 	return 0;
3499 }
3500 
3501 int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
3502 		     struct rtw89_mac_h2c_info *h2c_info,
3503 		     struct rtw89_mac_c2h_info *c2h_info)
3504 {
3505 	u32 ret;
3506 
3507 	if (h2c_info && h2c_info->id != RTW89_FWCMD_H2CREG_FUNC_GET_FEATURE)
3508 		lockdep_assert_held(&rtwdev->mutex);
3509 
3510 	if (!h2c_info && !c2h_info)
3511 		return -EINVAL;
3512 
3513 	if (!h2c_info)
3514 		goto recv_c2h;
3515 
3516 	ret = rtw89_fw_write_h2c_reg(rtwdev, h2c_info);
3517 	if (ret)
3518 		return ret;
3519 
3520 recv_c2h:
3521 	if (!c2h_info)
3522 		return 0;
3523 
3524 	ret = rtw89_fw_read_c2h_reg(rtwdev, c2h_info);
3525 	if (ret)
3526 		return ret;
3527 
3528 	return 0;
3529 }
3530 
3531 void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev)
3532 {
3533 	if (!test_bit(RTW89_FLAG_POWERON, rtwdev->flags)) {
3534 		rtw89_err(rtwdev, "[ERR]pwr is off\n");
3535 		return;
3536 	}
3537 
3538 	rtw89_info(rtwdev, "FW status = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM0));
3539 	rtw89_info(rtwdev, "FW BADADDR = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM1));
3540 	rtw89_info(rtwdev, "FW EPC/RA = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM2));
3541 	rtw89_info(rtwdev, "FW MISC = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM3));
3542 	rtw89_info(rtwdev, "R_AX_HALT_C2H = 0x%x\n",
3543 		   rtw89_read32(rtwdev, R_AX_HALT_C2H));
3544 	rtw89_info(rtwdev, "R_AX_SER_DBG_INFO = 0x%x\n",
3545 		   rtw89_read32(rtwdev, R_AX_SER_DBG_INFO));
3546 
3547 	rtw89_fw_prog_cnt_dump(rtwdev);
3548 }
3549 
3550 static void rtw89_release_pkt_list(struct rtw89_dev *rtwdev)
3551 {
3552 	struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
3553 	struct rtw89_pktofld_info *info, *tmp;
3554 	u8 idx;
3555 
3556 	for (idx = NL80211_BAND_2GHZ; idx < NUM_NL80211_BANDS; idx++) {
3557 		if (!(rtwdev->chip->support_bands & BIT(idx)))
3558 			continue;
3559 
3560 		list_for_each_entry_safe(info, tmp, &pkt_list[idx], list) {
3561 			if (test_bit(info->id, rtwdev->pkt_offload))
3562 				rtw89_fw_h2c_del_pkt_offload(rtwdev, info->id);
3563 			list_del(&info->list);
3564 			kfree(info);
3565 		}
3566 	}
3567 }
3568 
3569 static bool rtw89_is_6ghz_wildcard_probe_req(struct rtw89_dev *rtwdev,
3570 					     struct rtw89_vif *rtwvif,
3571 					     struct rtw89_pktofld_info *info,
3572 					     enum nl80211_band band, u8 ssid_idx)
3573 {
3574 	struct cfg80211_scan_request *req = rtwvif->scan_req;
3575 
3576 	if (band != NL80211_BAND_6GHZ)
3577 		return false;
3578 
3579 	if (req->ssids[ssid_idx].ssid_len) {
3580 		memcpy(info->ssid, req->ssids[ssid_idx].ssid,
3581 		       req->ssids[ssid_idx].ssid_len);
3582 		info->ssid_len = req->ssids[ssid_idx].ssid_len;
3583 		return false;
3584 	} else {
3585 		return true;
3586 	}
3587 }
3588 
3589 static int rtw89_append_probe_req_ie(struct rtw89_dev *rtwdev,
3590 				     struct rtw89_vif *rtwvif,
3591 				     struct sk_buff *skb, u8 ssid_idx)
3592 {
3593 	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
3594 	struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
3595 	struct rtw89_pktofld_info *info;
3596 	struct sk_buff *new;
3597 	int ret = 0;
3598 	u8 band;
3599 
3600 	for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
3601 		if (!(rtwdev->chip->support_bands & BIT(band)))
3602 			continue;
3603 
3604 		new = skb_copy(skb, GFP_KERNEL);
3605 		if (!new) {
3606 			ret = -ENOMEM;
3607 			goto out;
3608 		}
3609 		skb_put_data(new, ies->ies[band], ies->len[band]);
3610 		skb_put_data(new, ies->common_ies, ies->common_ie_len);
3611 
3612 		info = kzalloc(sizeof(*info), GFP_KERNEL);
3613 		if (!info) {
3614 			ret = -ENOMEM;
3615 			kfree_skb(new);
3616 			goto out;
3617 		}
3618 
3619 		if (rtw89_is_6ghz_wildcard_probe_req(rtwdev, rtwvif, info, band,
3620 						     ssid_idx)) {
3621 			kfree_skb(new);
3622 			kfree(info);
3623 			goto out;
3624 		}
3625 
3626 		ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, new);
3627 		if (ret) {
3628 			kfree_skb(new);
3629 			kfree(info);
3630 			goto out;
3631 		}
3632 
3633 		list_add_tail(&info->list, &scan_info->pkt_list[band]);
3634 		kfree_skb(new);
3635 	}
3636 out:
3637 	return ret;
3638 }
3639 
3640 static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
3641 					  struct rtw89_vif *rtwvif)
3642 {
3643 	struct cfg80211_scan_request *req = rtwvif->scan_req;
3644 	struct sk_buff *skb;
3645 	u8 num = req->n_ssids, i;
3646 	int ret;
3647 
3648 	for (i = 0; i < num; i++) {
3649 		skb = ieee80211_probereq_get(rtwdev->hw, rtwvif->mac_addr,
3650 					     req->ssids[i].ssid,
3651 					     req->ssids[i].ssid_len,
3652 					     req->ie_len);
3653 		if (!skb)
3654 			return -ENOMEM;
3655 
3656 		ret = rtw89_append_probe_req_ie(rtwdev, rtwvif, skb, i);
3657 		kfree_skb(skb);
3658 
3659 		if (ret)
3660 			return ret;
3661 	}
3662 
3663 	return 0;
3664 }
3665 
3666 static int rtw89_update_6ghz_rnr_chan(struct rtw89_dev *rtwdev,
3667 				      struct cfg80211_scan_request *req,
3668 				      struct rtw89_mac_chinfo *ch_info)
3669 {
3670 	struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
3671 	struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
3672 	struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
3673 	struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
3674 	struct cfg80211_scan_6ghz_params *params;
3675 	struct rtw89_pktofld_info *info, *tmp;
3676 	struct ieee80211_hdr *hdr;
3677 	struct sk_buff *skb;
3678 	bool found;
3679 	int ret = 0;
3680 	u8 i;
3681 
3682 	if (!req->n_6ghz_params)
3683 		return 0;
3684 
3685 	for (i = 0; i < req->n_6ghz_params; i++) {
3686 		params = &req->scan_6ghz_params[i];
3687 
3688 		if (req->channels[params->channel_idx]->hw_value !=
3689 		    ch_info->pri_ch)
3690 			continue;
3691 
3692 		found = false;
3693 		list_for_each_entry(tmp, &pkt_list[NL80211_BAND_6GHZ], list) {
3694 			if (ether_addr_equal(tmp->bssid, params->bssid)) {
3695 				found = true;
3696 				break;
3697 			}
3698 		}
3699 		if (found)
3700 			continue;
3701 
3702 		skb = ieee80211_probereq_get(rtwdev->hw, rtwvif->mac_addr,
3703 					     NULL, 0, req->ie_len);
3704 		skb_put_data(skb, ies->ies[NL80211_BAND_6GHZ], ies->len[NL80211_BAND_6GHZ]);
3705 		skb_put_data(skb, ies->common_ies, ies->common_ie_len);
3706 		hdr = (struct ieee80211_hdr *)skb->data;
3707 		ether_addr_copy(hdr->addr3, params->bssid);
3708 
3709 		info = kzalloc(sizeof(*info), GFP_KERNEL);
3710 		if (!info) {
3711 			ret = -ENOMEM;
3712 			kfree_skb(skb);
3713 			goto out;
3714 		}
3715 
3716 		ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, skb);
3717 		if (ret) {
3718 			kfree_skb(skb);
3719 			kfree(info);
3720 			goto out;
3721 		}
3722 
3723 		ether_addr_copy(info->bssid, params->bssid);
3724 		info->channel_6ghz = req->channels[params->channel_idx]->hw_value;
3725 		list_add_tail(&info->list, &rtwdev->scan_info.pkt_list[NL80211_BAND_6GHZ]);
3726 
3727 		ch_info->tx_pkt = true;
3728 		ch_info->period = RTW89_CHANNEL_TIME_6G + RTW89_DWELL_TIME_6G;
3729 
3730 		kfree_skb(skb);
3731 	}
3732 
3733 out:
3734 	return ret;
3735 }
3736 
3737 static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
3738 				   int ssid_num,
3739 				   struct rtw89_mac_chinfo *ch_info)
3740 {
3741 	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
3742 	struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
3743 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
3744 	struct cfg80211_scan_request *req = rtwvif->scan_req;
3745 	struct rtw89_chan *op = &rtwdev->scan_info.op_chan;
3746 	struct rtw89_pktofld_info *info;
3747 	u8 band, probe_count = 0;
3748 	int ret;
3749 
3750 	ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK;
3751 	ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS;
3752 	ch_info->bw = RTW89_SCAN_WIDTH;
3753 	ch_info->tx_pkt = true;
3754 	ch_info->cfg_tx_pwr = false;
3755 	ch_info->tx_pwr_idx = 0;
3756 	ch_info->tx_null = false;
3757 	ch_info->pause_data = false;
3758 	ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
3759 
3760 	if (ch_info->ch_band == RTW89_BAND_6G) {
3761 		if ((ssid_num == 1 && req->ssids[0].ssid_len == 0) ||
3762 		    !ch_info->is_psc) {
3763 			ch_info->tx_pkt = false;
3764 			if (!req->duration_mandatory)
3765 				ch_info->period -= RTW89_DWELL_TIME_6G;
3766 		}
3767 	}
3768 
3769 	ret = rtw89_update_6ghz_rnr_chan(rtwdev, req, ch_info);
3770 	if (ret)
3771 		rtw89_warn(rtwdev, "RNR fails: %d\n", ret);
3772 
3773 	if (ssid_num) {
3774 		band = rtw89_hw_to_nl80211_band(ch_info->ch_band);
3775 
3776 		list_for_each_entry(info, &scan_info->pkt_list[band], list) {
3777 			if (info->channel_6ghz &&
3778 			    ch_info->pri_ch != info->channel_6ghz)
3779 				continue;
3780 			ch_info->pkt_id[probe_count++] = info->id;
3781 			if (probe_count >= RTW89_SCANOFLD_MAX_SSID)
3782 				break;
3783 		}
3784 		ch_info->num_pkt = probe_count;
3785 	}
3786 
3787 	switch (chan_type) {
3788 	case RTW89_CHAN_OPERATE:
3789 		ch_info->central_ch = op->channel;
3790 		ch_info->pri_ch = op->primary_channel;
3791 		ch_info->ch_band = op->band_type;
3792 		ch_info->bw = op->band_width;
3793 		ch_info->tx_null = true;
3794 		ch_info->num_pkt = 0;
3795 		break;
3796 	case RTW89_CHAN_DFS:
3797 		if (ch_info->ch_band != RTW89_BAND_6G)
3798 			ch_info->period = max_t(u8, ch_info->period,
3799 						RTW89_DFS_CHAN_TIME);
3800 		ch_info->dwell_time = RTW89_DWELL_TIME;
3801 		break;
3802 	case RTW89_CHAN_ACTIVE:
3803 		break;
3804 	default:
3805 		rtw89_err(rtwdev, "Channel type out of bound\n");
3806 	}
3807 }
3808 
3809 static int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
3810 				       struct rtw89_vif *rtwvif, bool connected)
3811 {
3812 	struct cfg80211_scan_request *req = rtwvif->scan_req;
3813 	struct rtw89_mac_chinfo	*ch_info, *tmp;
3814 	struct ieee80211_channel *channel;
3815 	struct list_head chan_list;
3816 	bool random_seq = req->flags & NL80211_SCAN_FLAG_RANDOM_SN;
3817 	int list_len, off_chan_time = 0;
3818 	enum rtw89_chan_type type;
3819 	int ret = 0;
3820 	u32 idx;
3821 
3822 	INIT_LIST_HEAD(&chan_list);
3823 	for (idx = rtwdev->scan_info.last_chan_idx, list_len = 0;
3824 	     idx < req->n_channels && list_len < RTW89_SCAN_LIST_LIMIT;
3825 	     idx++, list_len++) {
3826 		channel = req->channels[idx];
3827 		ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
3828 		if (!ch_info) {
3829 			ret = -ENOMEM;
3830 			goto out;
3831 		}
3832 
3833 		if (req->duration_mandatory)
3834 			ch_info->period = req->duration;
3835 		else if (channel->band == NL80211_BAND_6GHZ)
3836 			ch_info->period = RTW89_CHANNEL_TIME_6G +
3837 					  RTW89_DWELL_TIME_6G;
3838 		else
3839 			ch_info->period = RTW89_CHANNEL_TIME;
3840 
3841 		ch_info->ch_band = rtw89_nl80211_to_hw_band(channel->band);
3842 		ch_info->central_ch = channel->hw_value;
3843 		ch_info->pri_ch = channel->hw_value;
3844 		ch_info->rand_seq_num = random_seq;
3845 		ch_info->is_psc = cfg80211_channel_is_psc(channel);
3846 
3847 		if (channel->flags &
3848 		    (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))
3849 			type = RTW89_CHAN_DFS;
3850 		else
3851 			type = RTW89_CHAN_ACTIVE;
3852 		rtw89_hw_scan_add_chan(rtwdev, type, req->n_ssids, ch_info);
3853 
3854 		if (connected &&
3855 		    off_chan_time + ch_info->period > RTW89_OFF_CHAN_TIME) {
3856 			tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
3857 			if (!tmp) {
3858 				ret = -ENOMEM;
3859 				kfree(ch_info);
3860 				goto out;
3861 			}
3862 
3863 			type = RTW89_CHAN_OPERATE;
3864 			tmp->period = req->duration_mandatory ?
3865 				      req->duration : RTW89_CHANNEL_TIME;
3866 			rtw89_hw_scan_add_chan(rtwdev, type, 0, tmp);
3867 			list_add_tail(&tmp->list, &chan_list);
3868 			off_chan_time = 0;
3869 			list_len++;
3870 		}
3871 		list_add_tail(&ch_info->list, &chan_list);
3872 		off_chan_time += ch_info->period;
3873 	}
3874 	rtwdev->scan_info.last_chan_idx = idx;
3875 	ret = rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
3876 
3877 out:
3878 	list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
3879 		list_del(&ch_info->list);
3880 		kfree(ch_info);
3881 	}
3882 
3883 	return ret;
3884 }
3885 
3886 static int rtw89_hw_scan_prehandle(struct rtw89_dev *rtwdev,
3887 				   struct rtw89_vif *rtwvif, bool connected)
3888 {
3889 	int ret;
3890 
3891 	ret = rtw89_hw_scan_update_probe_req(rtwdev, rtwvif);
3892 	if (ret) {
3893 		rtw89_err(rtwdev, "Update probe request failed\n");
3894 		goto out;
3895 	}
3896 	ret = rtw89_hw_scan_add_chan_list(rtwdev, rtwvif, connected);
3897 out:
3898 	return ret;
3899 }
3900 
3901 void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
3902 			 struct ieee80211_scan_request *scan_req)
3903 {
3904 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
3905 	struct cfg80211_scan_request *req = &scan_req->req;
3906 	u32 rx_fltr = rtwdev->hal.rx_fltr;
3907 	u8 mac_addr[ETH_ALEN];
3908 
3909 	rtw89_get_channel(rtwdev, rtwvif, &rtwdev->scan_info.op_chan);
3910 	rtwdev->scan_info.scanning_vif = vif;
3911 	rtwdev->scan_info.last_chan_idx = 0;
3912 	rtwvif->scan_ies = &scan_req->ies;
3913 	rtwvif->scan_req = req;
3914 	ieee80211_stop_queues(rtwdev->hw);
3915 
3916 	if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
3917 		get_random_mask_addr(mac_addr, req->mac_addr,
3918 				     req->mac_addr_mask);
3919 	else
3920 		ether_addr_copy(mac_addr, vif->addr);
3921 	rtw89_core_scan_start(rtwdev, rtwvif, mac_addr, true);
3922 
3923 	rx_fltr &= ~B_AX_A_BCN_CHK_EN;
3924 	rx_fltr &= ~B_AX_A_BC;
3925 	rx_fltr &= ~B_AX_A_A1_MATCH;
3926 	rtw89_write32_mask(rtwdev,
3927 			   rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
3928 			   B_AX_RX_FLTR_CFG_MASK,
3929 			   rx_fltr);
3930 }
3931 
3932 void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
3933 			    bool aborted)
3934 {
3935 	struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
3936 	struct cfg80211_scan_info info = {
3937 		.aborted = aborted,
3938 	};
3939 	struct rtw89_vif *rtwvif;
3940 
3941 	if (!vif)
3942 		return;
3943 
3944 	rtw89_write32_mask(rtwdev,
3945 			   rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
3946 			   B_AX_RX_FLTR_CFG_MASK,
3947 			   rtwdev->hal.rx_fltr);
3948 
3949 	rtw89_core_scan_complete(rtwdev, vif, true);
3950 	ieee80211_scan_completed(rtwdev->hw, &info);
3951 	ieee80211_wake_queues(rtwdev->hw);
3952 
3953 	rtw89_release_pkt_list(rtwdev);
3954 	rtwvif = (struct rtw89_vif *)vif->drv_priv;
3955 	rtwvif->scan_req = NULL;
3956 	rtwvif->scan_ies = NULL;
3957 	scan_info->last_chan_idx = 0;
3958 	scan_info->scanning_vif = NULL;
3959 
3960 	rtw89_set_channel(rtwdev);
3961 }
3962 
3963 void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
3964 {
3965 	rtw89_hw_scan_offload(rtwdev, vif, false);
3966 	rtw89_hw_scan_complete(rtwdev, vif, true);
3967 }
3968 
3969 int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
3970 			  bool enable)
3971 {
3972 	struct rtw89_scan_option opt = {0};
3973 	struct rtw89_vif *rtwvif;
3974 	bool connected;
3975 	int ret = 0;
3976 
3977 	rtwvif = vif ? (struct rtw89_vif *)vif->drv_priv : NULL;
3978 	if (!rtwvif)
3979 		return -EINVAL;
3980 
3981 	/* This variable implies connected or during attempt to connect */
3982 	connected = !is_zero_ether_addr(rtwvif->bssid);
3983 	opt.enable = enable;
3984 	opt.target_ch_mode = connected;
3985 	if (enable) {
3986 		ret = rtw89_hw_scan_prehandle(rtwdev, rtwvif, connected);
3987 		if (ret)
3988 			goto out;
3989 	}
3990 	ret = rtw89_fw_h2c_scan_offload(rtwdev, &opt, rtwvif);
3991 out:
3992 	return ret;
3993 }
3994 
3995 #define H2C_FW_CPU_EXCEPTION_LEN 4
3996 #define H2C_FW_CPU_EXCEPTION_TYPE_DEF 0x5566
3997 int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev)
3998 {
3999 	struct sk_buff *skb;
4000 	int ret;
4001 
4002 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_FW_CPU_EXCEPTION_LEN);
4003 	if (!skb) {
4004 		rtw89_err(rtwdev,
4005 			  "failed to alloc skb for fw cpu exception\n");
4006 		return -ENOMEM;
4007 	}
4008 
4009 	skb_put(skb, H2C_FW_CPU_EXCEPTION_LEN);
4010 	RTW89_SET_FWCMD_CPU_EXCEPTION_TYPE(skb->data,
4011 					   H2C_FW_CPU_EXCEPTION_TYPE_DEF);
4012 
4013 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4014 			      H2C_CAT_TEST,
4015 			      H2C_CL_FW_STATUS_TEST,
4016 			      H2C_FUNC_CPU_EXCEPTION, 0, 0,
4017 			      H2C_FW_CPU_EXCEPTION_LEN);
4018 
4019 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4020 	if (ret) {
4021 		rtw89_err(rtwdev, "failed to send h2c\n");
4022 		goto fail;
4023 	}
4024 
4025 	return 0;
4026 
4027 fail:
4028 	dev_kfree_skb_any(skb);
4029 	return ret;
4030 }
4031 
4032 #define H2C_PKT_DROP_LEN 24
4033 int rtw89_fw_h2c_pkt_drop(struct rtw89_dev *rtwdev,
4034 			  const struct rtw89_pkt_drop_params *params)
4035 {
4036 	struct sk_buff *skb;
4037 	int ret;
4038 
4039 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_PKT_DROP_LEN);
4040 	if (!skb) {
4041 		rtw89_err(rtwdev,
4042 			  "failed to alloc skb for packet drop\n");
4043 		return -ENOMEM;
4044 	}
4045 
4046 	switch (params->sel) {
4047 	case RTW89_PKT_DROP_SEL_MACID_BE_ONCE:
4048 	case RTW89_PKT_DROP_SEL_MACID_BK_ONCE:
4049 	case RTW89_PKT_DROP_SEL_MACID_VI_ONCE:
4050 	case RTW89_PKT_DROP_SEL_MACID_VO_ONCE:
4051 	case RTW89_PKT_DROP_SEL_BAND_ONCE:
4052 		break;
4053 	default:
4054 		rtw89_debug(rtwdev, RTW89_DBG_FW,
4055 			    "H2C of pkt drop might not fully support sel: %d yet\n",
4056 			    params->sel);
4057 		break;
4058 	}
4059 
4060 	skb_put(skb, H2C_PKT_DROP_LEN);
4061 	RTW89_SET_FWCMD_PKT_DROP_SEL(skb->data, params->sel);
4062 	RTW89_SET_FWCMD_PKT_DROP_MACID(skb->data, params->macid);
4063 	RTW89_SET_FWCMD_PKT_DROP_BAND(skb->data, params->mac_band);
4064 	RTW89_SET_FWCMD_PKT_DROP_PORT(skb->data, params->port);
4065 	RTW89_SET_FWCMD_PKT_DROP_MBSSID(skb->data, params->mbssid);
4066 	RTW89_SET_FWCMD_PKT_DROP_ROLE_A_INFO_TF_TRS(skb->data, params->tf_trs);
4067 	RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_0(skb->data,
4068 						  params->macid_band_sel[0]);
4069 	RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_1(skb->data,
4070 						  params->macid_band_sel[1]);
4071 	RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_2(skb->data,
4072 						  params->macid_band_sel[2]);
4073 	RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_3(skb->data,
4074 						  params->macid_band_sel[3]);
4075 
4076 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4077 			      H2C_CAT_MAC,
4078 			      H2C_CL_MAC_FW_OFLD,
4079 			      H2C_FUNC_PKT_DROP, 0, 0,
4080 			      H2C_PKT_DROP_LEN);
4081 
4082 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4083 	if (ret) {
4084 		rtw89_err(rtwdev, "failed to send h2c\n");
4085 		goto fail;
4086 	}
4087 
4088 	return 0;
4089 
4090 fail:
4091 	dev_kfree_skb_any(skb);
4092 	return ret;
4093 }
4094 
4095 #define H2C_KEEP_ALIVE_LEN 4
4096 int rtw89_fw_h2c_keep_alive(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
4097 			    bool enable)
4098 {
4099 	struct sk_buff *skb;
4100 	u8 pkt_id = 0;
4101 	int ret;
4102 
4103 	if (enable) {
4104 		ret = rtw89_fw_h2c_add_general_pkt(rtwdev, rtwvif,
4105 						   RTW89_PKT_OFLD_TYPE_NULL_DATA,
4106 						   &pkt_id);
4107 		if (ret)
4108 			return -EPERM;
4109 	}
4110 
4111 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_KEEP_ALIVE_LEN);
4112 	if (!skb) {
4113 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4114 		return -ENOMEM;
4115 	}
4116 
4117 	skb_put(skb, H2C_KEEP_ALIVE_LEN);
4118 
4119 	RTW89_SET_KEEP_ALIVE_ENABLE(skb->data, enable);
4120 	RTW89_SET_KEEP_ALIVE_PKT_NULL_ID(skb->data, pkt_id);
4121 	RTW89_SET_KEEP_ALIVE_PERIOD(skb->data, 5);
4122 	RTW89_SET_KEEP_ALIVE_MACID(skb->data, rtwvif->mac_id);
4123 
4124 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4125 			      H2C_CAT_MAC,
4126 			      H2C_CL_MAC_WOW,
4127 			      H2C_FUNC_KEEP_ALIVE, 0, 1,
4128 			      H2C_KEEP_ALIVE_LEN);
4129 
4130 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4131 	if (ret) {
4132 		rtw89_err(rtwdev, "failed to send h2c\n");
4133 		goto fail;
4134 	}
4135 
4136 	return 0;
4137 
4138 fail:
4139 	dev_kfree_skb_any(skb);
4140 
4141 	return ret;
4142 }
4143 
4144 #define H2C_DISCONNECT_DETECT_LEN 8
4145 int rtw89_fw_h2c_disconnect_detect(struct rtw89_dev *rtwdev,
4146 				   struct rtw89_vif *rtwvif, bool enable)
4147 {
4148 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
4149 	struct sk_buff *skb;
4150 	u8 macid = rtwvif->mac_id;
4151 	int ret;
4152 
4153 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_DISCONNECT_DETECT_LEN);
4154 	if (!skb) {
4155 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4156 		return -ENOMEM;
4157 	}
4158 
4159 	skb_put(skb, H2C_DISCONNECT_DETECT_LEN);
4160 
4161 	if (test_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags)) {
4162 		RTW89_SET_DISCONNECT_DETECT_ENABLE(skb->data, enable);
4163 		RTW89_SET_DISCONNECT_DETECT_DISCONNECT(skb->data, !enable);
4164 		RTW89_SET_DISCONNECT_DETECT_MAC_ID(skb->data, macid);
4165 		RTW89_SET_DISCONNECT_DETECT_CHECK_PERIOD(skb->data, 100);
4166 		RTW89_SET_DISCONNECT_DETECT_TRY_PKT_COUNT(skb->data, 5);
4167 	}
4168 
4169 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4170 			      H2C_CAT_MAC,
4171 			      H2C_CL_MAC_WOW,
4172 			      H2C_FUNC_DISCONNECT_DETECT, 0, 1,
4173 			      H2C_DISCONNECT_DETECT_LEN);
4174 
4175 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4176 	if (ret) {
4177 		rtw89_err(rtwdev, "failed to send h2c\n");
4178 		goto fail;
4179 	}
4180 
4181 	return 0;
4182 
4183 fail:
4184 	dev_kfree_skb_any(skb);
4185 
4186 	return ret;
4187 }
4188 
4189 #define H2C_WOW_GLOBAL_LEN 8
4190 int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
4191 			    bool enable)
4192 {
4193 	struct sk_buff *skb;
4194 	u8 macid = rtwvif->mac_id;
4195 	int ret;
4196 
4197 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WOW_GLOBAL_LEN);
4198 	if (!skb) {
4199 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4200 		return -ENOMEM;
4201 	}
4202 
4203 	skb_put(skb, H2C_WOW_GLOBAL_LEN);
4204 
4205 	RTW89_SET_WOW_GLOBAL_ENABLE(skb->data, enable);
4206 	RTW89_SET_WOW_GLOBAL_MAC_ID(skb->data, macid);
4207 
4208 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4209 			      H2C_CAT_MAC,
4210 			      H2C_CL_MAC_WOW,
4211 			      H2C_FUNC_WOW_GLOBAL, 0, 1,
4212 			      H2C_WOW_GLOBAL_LEN);
4213 
4214 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4215 	if (ret) {
4216 		rtw89_err(rtwdev, "failed to send h2c\n");
4217 		goto fail;
4218 	}
4219 
4220 	return 0;
4221 
4222 fail:
4223 	dev_kfree_skb_any(skb);
4224 
4225 	return ret;
4226 }
4227 
4228 #define H2C_WAKEUP_CTRL_LEN 4
4229 int rtw89_fw_h2c_wow_wakeup_ctrl(struct rtw89_dev *rtwdev,
4230 				 struct rtw89_vif *rtwvif,
4231 				 bool enable)
4232 {
4233 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
4234 	struct sk_buff *skb;
4235 	u8 macid = rtwvif->mac_id;
4236 	int ret;
4237 
4238 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WAKEUP_CTRL_LEN);
4239 	if (!skb) {
4240 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4241 		return -ENOMEM;
4242 	}
4243 
4244 	skb_put(skb, H2C_WAKEUP_CTRL_LEN);
4245 
4246 	if (rtw_wow->pattern_cnt)
4247 		RTW89_SET_WOW_WAKEUP_CTRL_PATTERN_MATCH_ENABLE(skb->data, enable);
4248 	if (test_bit(RTW89_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags))
4249 		RTW89_SET_WOW_WAKEUP_CTRL_MAGIC_ENABLE(skb->data, enable);
4250 	if (test_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags))
4251 		RTW89_SET_WOW_WAKEUP_CTRL_DEAUTH_ENABLE(skb->data, enable);
4252 
4253 	RTW89_SET_WOW_WAKEUP_CTRL_MAC_ID(skb->data, macid);
4254 
4255 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4256 			      H2C_CAT_MAC,
4257 			      H2C_CL_MAC_WOW,
4258 			      H2C_FUNC_WAKEUP_CTRL, 0, 1,
4259 			      H2C_WAKEUP_CTRL_LEN);
4260 
4261 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4262 	if (ret) {
4263 		rtw89_err(rtwdev, "failed to send h2c\n");
4264 		goto fail;
4265 	}
4266 
4267 	return 0;
4268 
4269 fail:
4270 	dev_kfree_skb_any(skb);
4271 
4272 	return ret;
4273 }
4274 
4275 #define H2C_WOW_CAM_UPD_LEN 24
4276 int rtw89_fw_wow_cam_update(struct rtw89_dev *rtwdev,
4277 			    struct rtw89_wow_cam_info *cam_info)
4278 {
4279 	struct sk_buff *skb;
4280 	int ret;
4281 
4282 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WOW_CAM_UPD_LEN);
4283 	if (!skb) {
4284 		rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
4285 		return -ENOMEM;
4286 	}
4287 
4288 	skb_put(skb, H2C_WOW_CAM_UPD_LEN);
4289 
4290 	RTW89_SET_WOW_CAM_UPD_R_W(skb->data, cam_info->r_w);
4291 	RTW89_SET_WOW_CAM_UPD_IDX(skb->data, cam_info->idx);
4292 	if (cam_info->valid) {
4293 		RTW89_SET_WOW_CAM_UPD_WKFM1(skb->data, cam_info->mask[0]);
4294 		RTW89_SET_WOW_CAM_UPD_WKFM2(skb->data, cam_info->mask[1]);
4295 		RTW89_SET_WOW_CAM_UPD_WKFM3(skb->data, cam_info->mask[2]);
4296 		RTW89_SET_WOW_CAM_UPD_WKFM4(skb->data, cam_info->mask[3]);
4297 		RTW89_SET_WOW_CAM_UPD_CRC(skb->data, cam_info->crc);
4298 		RTW89_SET_WOW_CAM_UPD_NEGATIVE_PATTERN_MATCH(skb->data,
4299 							     cam_info->negative_pattern_match);
4300 		RTW89_SET_WOW_CAM_UPD_SKIP_MAC_HDR(skb->data,
4301 						   cam_info->skip_mac_hdr);
4302 		RTW89_SET_WOW_CAM_UPD_UC(skb->data, cam_info->uc);
4303 		RTW89_SET_WOW_CAM_UPD_MC(skb->data, cam_info->mc);
4304 		RTW89_SET_WOW_CAM_UPD_BC(skb->data, cam_info->bc);
4305 	}
4306 	RTW89_SET_WOW_CAM_UPD_VALID(skb->data, cam_info->valid);
4307 
4308 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4309 			      H2C_CAT_MAC,
4310 			      H2C_CL_MAC_WOW,
4311 			      H2C_FUNC_WOW_CAM_UPD, 0, 1,
4312 			      H2C_WOW_CAM_UPD_LEN);
4313 
4314 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4315 	if (ret) {
4316 		rtw89_err(rtwdev, "failed to send h2c\n");
4317 		goto fail;
4318 	}
4319 
4320 	return 0;
4321 fail:
4322 	dev_kfree_skb_any(skb);
4323 
4324 	return ret;
4325 }
4326 
4327 /* Return < 0, if failures happen during waiting for the condition.
4328  * Return 0, when waiting for the condition succeeds.
4329  * Return > 0, if the wait is considered unreachable due to driver/FW design,
4330  * where 1 means during SER.
4331  */
4332 static int rtw89_h2c_tx_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb,
4333 				 struct rtw89_wait_info *wait, unsigned int cond)
4334 {
4335 	int ret;
4336 
4337 	ret = rtw89_h2c_tx(rtwdev, skb, false);
4338 	if (ret) {
4339 		rtw89_err(rtwdev, "failed to send h2c\n");
4340 		dev_kfree_skb_any(skb);
4341 		return -EBUSY;
4342 	}
4343 
4344 	if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags))
4345 		return 1;
4346 
4347 	return rtw89_wait_for_cond(wait, cond);
4348 }
4349 
4350 #define H2C_ADD_MCC_LEN 16
4351 int rtw89_fw_h2c_add_mcc(struct rtw89_dev *rtwdev,
4352 			 const struct rtw89_fw_mcc_add_req *p)
4353 {
4354 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4355 	struct sk_buff *skb;
4356 	unsigned int cond;
4357 
4358 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_ADD_MCC_LEN);
4359 	if (!skb) {
4360 		rtw89_err(rtwdev,
4361 			  "failed to alloc skb for add mcc\n");
4362 		return -ENOMEM;
4363 	}
4364 
4365 	skb_put(skb, H2C_ADD_MCC_LEN);
4366 	RTW89_SET_FWCMD_ADD_MCC_MACID(skb->data, p->macid);
4367 	RTW89_SET_FWCMD_ADD_MCC_CENTRAL_CH_SEG0(skb->data, p->central_ch_seg0);
4368 	RTW89_SET_FWCMD_ADD_MCC_CENTRAL_CH_SEG1(skb->data, p->central_ch_seg1);
4369 	RTW89_SET_FWCMD_ADD_MCC_PRIMARY_CH(skb->data, p->primary_ch);
4370 	RTW89_SET_FWCMD_ADD_MCC_BANDWIDTH(skb->data, p->bandwidth);
4371 	RTW89_SET_FWCMD_ADD_MCC_GROUP(skb->data, p->group);
4372 	RTW89_SET_FWCMD_ADD_MCC_C2H_RPT(skb->data, p->c2h_rpt);
4373 	RTW89_SET_FWCMD_ADD_MCC_DIS_TX_NULL(skb->data, p->dis_tx_null);
4374 	RTW89_SET_FWCMD_ADD_MCC_DIS_SW_RETRY(skb->data, p->dis_sw_retry);
4375 	RTW89_SET_FWCMD_ADD_MCC_IN_CURR_CH(skb->data, p->in_curr_ch);
4376 	RTW89_SET_FWCMD_ADD_MCC_SW_RETRY_COUNT(skb->data, p->sw_retry_count);
4377 	RTW89_SET_FWCMD_ADD_MCC_TX_NULL_EARLY(skb->data, p->tx_null_early);
4378 	RTW89_SET_FWCMD_ADD_MCC_BTC_IN_2G(skb->data, p->btc_in_2g);
4379 	RTW89_SET_FWCMD_ADD_MCC_PTA_EN(skb->data, p->pta_en);
4380 	RTW89_SET_FWCMD_ADD_MCC_RFK_BY_PASS(skb->data, p->rfk_by_pass);
4381 	RTW89_SET_FWCMD_ADD_MCC_CH_BAND_TYPE(skb->data, p->ch_band_type);
4382 	RTW89_SET_FWCMD_ADD_MCC_DURATION(skb->data, p->duration);
4383 	RTW89_SET_FWCMD_ADD_MCC_COURTESY_EN(skb->data, p->courtesy_en);
4384 	RTW89_SET_FWCMD_ADD_MCC_COURTESY_NUM(skb->data, p->courtesy_num);
4385 	RTW89_SET_FWCMD_ADD_MCC_COURTESY_TARGET(skb->data, p->courtesy_target);
4386 
4387 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4388 			      H2C_CAT_MAC,
4389 			      H2C_CL_MCC,
4390 			      H2C_FUNC_ADD_MCC, 0, 0,
4391 			      H2C_ADD_MCC_LEN);
4392 
4393 	cond = RTW89_MCC_WAIT_COND(p->group, H2C_FUNC_ADD_MCC);
4394 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4395 }
4396 
4397 #define H2C_START_MCC_LEN 12
4398 int rtw89_fw_h2c_start_mcc(struct rtw89_dev *rtwdev,
4399 			   const struct rtw89_fw_mcc_start_req *p)
4400 {
4401 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4402 	struct sk_buff *skb;
4403 	unsigned int cond;
4404 
4405 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_START_MCC_LEN);
4406 	if (!skb) {
4407 		rtw89_err(rtwdev,
4408 			  "failed to alloc skb for start mcc\n");
4409 		return -ENOMEM;
4410 	}
4411 
4412 	skb_put(skb, H2C_START_MCC_LEN);
4413 	RTW89_SET_FWCMD_START_MCC_GROUP(skb->data, p->group);
4414 	RTW89_SET_FWCMD_START_MCC_BTC_IN_GROUP(skb->data, p->btc_in_group);
4415 	RTW89_SET_FWCMD_START_MCC_OLD_GROUP_ACTION(skb->data, p->old_group_action);
4416 	RTW89_SET_FWCMD_START_MCC_OLD_GROUP(skb->data, p->old_group);
4417 	RTW89_SET_FWCMD_START_MCC_NOTIFY_CNT(skb->data, p->notify_cnt);
4418 	RTW89_SET_FWCMD_START_MCC_NOTIFY_RXDBG_EN(skb->data, p->notify_rxdbg_en);
4419 	RTW89_SET_FWCMD_START_MCC_MACID(skb->data, p->macid);
4420 	RTW89_SET_FWCMD_START_MCC_TSF_LOW(skb->data, p->tsf_low);
4421 	RTW89_SET_FWCMD_START_MCC_TSF_HIGH(skb->data, p->tsf_high);
4422 
4423 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4424 			      H2C_CAT_MAC,
4425 			      H2C_CL_MCC,
4426 			      H2C_FUNC_START_MCC, 0, 0,
4427 			      H2C_START_MCC_LEN);
4428 
4429 	cond = RTW89_MCC_WAIT_COND(p->group, H2C_FUNC_START_MCC);
4430 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4431 }
4432 
4433 #define H2C_STOP_MCC_LEN 4
4434 int rtw89_fw_h2c_stop_mcc(struct rtw89_dev *rtwdev, u8 group, u8 macid,
4435 			  bool prev_groups)
4436 {
4437 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4438 	struct sk_buff *skb;
4439 	unsigned int cond;
4440 
4441 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_STOP_MCC_LEN);
4442 	if (!skb) {
4443 		rtw89_err(rtwdev,
4444 			  "failed to alloc skb for stop mcc\n");
4445 		return -ENOMEM;
4446 	}
4447 
4448 	skb_put(skb, H2C_STOP_MCC_LEN);
4449 	RTW89_SET_FWCMD_STOP_MCC_MACID(skb->data, macid);
4450 	RTW89_SET_FWCMD_STOP_MCC_GROUP(skb->data, group);
4451 	RTW89_SET_FWCMD_STOP_MCC_PREV_GROUPS(skb->data, prev_groups);
4452 
4453 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4454 			      H2C_CAT_MAC,
4455 			      H2C_CL_MCC,
4456 			      H2C_FUNC_STOP_MCC, 0, 0,
4457 			      H2C_STOP_MCC_LEN);
4458 
4459 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_STOP_MCC);
4460 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4461 }
4462 
4463 #define H2C_DEL_MCC_GROUP_LEN 4
4464 int rtw89_fw_h2c_del_mcc_group(struct rtw89_dev *rtwdev, u8 group,
4465 			       bool prev_groups)
4466 {
4467 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4468 	struct sk_buff *skb;
4469 	unsigned int cond;
4470 
4471 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_DEL_MCC_GROUP_LEN);
4472 	if (!skb) {
4473 		rtw89_err(rtwdev,
4474 			  "failed to alloc skb for del mcc group\n");
4475 		return -ENOMEM;
4476 	}
4477 
4478 	skb_put(skb, H2C_DEL_MCC_GROUP_LEN);
4479 	RTW89_SET_FWCMD_DEL_MCC_GROUP_GROUP(skb->data, group);
4480 	RTW89_SET_FWCMD_DEL_MCC_GROUP_PREV_GROUPS(skb->data, prev_groups);
4481 
4482 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4483 			      H2C_CAT_MAC,
4484 			      H2C_CL_MCC,
4485 			      H2C_FUNC_DEL_MCC_GROUP, 0, 0,
4486 			      H2C_DEL_MCC_GROUP_LEN);
4487 
4488 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_DEL_MCC_GROUP);
4489 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4490 }
4491 
4492 #define H2C_RESET_MCC_GROUP_LEN 4
4493 int rtw89_fw_h2c_reset_mcc_group(struct rtw89_dev *rtwdev, u8 group)
4494 {
4495 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4496 	struct sk_buff *skb;
4497 	unsigned int cond;
4498 
4499 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_RESET_MCC_GROUP_LEN);
4500 	if (!skb) {
4501 		rtw89_err(rtwdev,
4502 			  "failed to alloc skb for reset mcc group\n");
4503 		return -ENOMEM;
4504 	}
4505 
4506 	skb_put(skb, H2C_RESET_MCC_GROUP_LEN);
4507 	RTW89_SET_FWCMD_RESET_MCC_GROUP_GROUP(skb->data, group);
4508 
4509 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4510 			      H2C_CAT_MAC,
4511 			      H2C_CL_MCC,
4512 			      H2C_FUNC_RESET_MCC_GROUP, 0, 0,
4513 			      H2C_RESET_MCC_GROUP_LEN);
4514 
4515 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_RESET_MCC_GROUP);
4516 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4517 }
4518 
4519 #define H2C_MCC_REQ_TSF_LEN 4
4520 int rtw89_fw_h2c_mcc_req_tsf(struct rtw89_dev *rtwdev,
4521 			     const struct rtw89_fw_mcc_tsf_req *req,
4522 			     struct rtw89_mac_mcc_tsf_rpt *rpt)
4523 {
4524 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4525 	struct rtw89_mac_mcc_tsf_rpt *tmp;
4526 	struct sk_buff *skb;
4527 	unsigned int cond;
4528 	int ret;
4529 
4530 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_MCC_REQ_TSF_LEN);
4531 	if (!skb) {
4532 		rtw89_err(rtwdev,
4533 			  "failed to alloc skb for mcc req tsf\n");
4534 		return -ENOMEM;
4535 	}
4536 
4537 	skb_put(skb, H2C_MCC_REQ_TSF_LEN);
4538 	RTW89_SET_FWCMD_MCC_REQ_TSF_GROUP(skb->data, req->group);
4539 	RTW89_SET_FWCMD_MCC_REQ_TSF_MACID_X(skb->data, req->macid_x);
4540 	RTW89_SET_FWCMD_MCC_REQ_TSF_MACID_Y(skb->data, req->macid_y);
4541 
4542 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4543 			      H2C_CAT_MAC,
4544 			      H2C_CL_MCC,
4545 			      H2C_FUNC_MCC_REQ_TSF, 0, 0,
4546 			      H2C_MCC_REQ_TSF_LEN);
4547 
4548 	cond = RTW89_MCC_WAIT_COND(req->group, H2C_FUNC_MCC_REQ_TSF);
4549 	ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4550 	if (ret)
4551 		return ret;
4552 
4553 	tmp = (struct rtw89_mac_mcc_tsf_rpt *)wait->data.buf;
4554 	*rpt = *tmp;
4555 
4556 	return 0;
4557 }
4558 
4559 #define H2C_MCC_MACID_BITMAP_DSC_LEN 4
4560 int rtw89_fw_h2c_mcc_macid_bitamp(struct rtw89_dev *rtwdev, u8 group, u8 macid,
4561 				  u8 *bitmap)
4562 {
4563 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4564 	struct sk_buff *skb;
4565 	unsigned int cond;
4566 	u8 map_len;
4567 	u8 h2c_len;
4568 
4569 	BUILD_BUG_ON(RTW89_MAX_MAC_ID_NUM % 8);
4570 	map_len = RTW89_MAX_MAC_ID_NUM / 8;
4571 	h2c_len = H2C_MCC_MACID_BITMAP_DSC_LEN + map_len;
4572 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, h2c_len);
4573 	if (!skb) {
4574 		rtw89_err(rtwdev,
4575 			  "failed to alloc skb for mcc macid bitmap\n");
4576 		return -ENOMEM;
4577 	}
4578 
4579 	skb_put(skb, h2c_len);
4580 	RTW89_SET_FWCMD_MCC_MACID_BITMAP_GROUP(skb->data, group);
4581 	RTW89_SET_FWCMD_MCC_MACID_BITMAP_MACID(skb->data, macid);
4582 	RTW89_SET_FWCMD_MCC_MACID_BITMAP_BITMAP_LENGTH(skb->data, map_len);
4583 	RTW89_SET_FWCMD_MCC_MACID_BITMAP_BITMAP(skb->data, bitmap, map_len);
4584 
4585 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4586 			      H2C_CAT_MAC,
4587 			      H2C_CL_MCC,
4588 			      H2C_FUNC_MCC_MACID_BITMAP, 0, 0,
4589 			      h2c_len);
4590 
4591 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_MCC_MACID_BITMAP);
4592 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4593 }
4594 
4595 #define H2C_MCC_SYNC_LEN 4
4596 int rtw89_fw_h2c_mcc_sync(struct rtw89_dev *rtwdev, u8 group, u8 source,
4597 			  u8 target, u8 offset)
4598 {
4599 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4600 	struct sk_buff *skb;
4601 	unsigned int cond;
4602 
4603 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_MCC_SYNC_LEN);
4604 	if (!skb) {
4605 		rtw89_err(rtwdev,
4606 			  "failed to alloc skb for mcc sync\n");
4607 		return -ENOMEM;
4608 	}
4609 
4610 	skb_put(skb, H2C_MCC_SYNC_LEN);
4611 	RTW89_SET_FWCMD_MCC_SYNC_GROUP(skb->data, group);
4612 	RTW89_SET_FWCMD_MCC_SYNC_MACID_SOURCE(skb->data, source);
4613 	RTW89_SET_FWCMD_MCC_SYNC_MACID_TARGET(skb->data, target);
4614 	RTW89_SET_FWCMD_MCC_SYNC_SYNC_OFFSET(skb->data, offset);
4615 
4616 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4617 			      H2C_CAT_MAC,
4618 			      H2C_CL_MCC,
4619 			      H2C_FUNC_MCC_SYNC, 0, 0,
4620 			      H2C_MCC_SYNC_LEN);
4621 
4622 	cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_MCC_SYNC);
4623 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4624 }
4625 
4626 #define H2C_MCC_SET_DURATION_LEN 20
4627 int rtw89_fw_h2c_mcc_set_duration(struct rtw89_dev *rtwdev,
4628 				  const struct rtw89_fw_mcc_duration *p)
4629 {
4630 	struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
4631 	struct sk_buff *skb;
4632 	unsigned int cond;
4633 
4634 	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_MCC_SET_DURATION_LEN);
4635 	if (!skb) {
4636 		rtw89_err(rtwdev,
4637 			  "failed to alloc skb for mcc set duration\n");
4638 		return -ENOMEM;
4639 	}
4640 
4641 	skb_put(skb, H2C_MCC_SET_DURATION_LEN);
4642 	RTW89_SET_FWCMD_MCC_SET_DURATION_GROUP(skb->data, p->group);
4643 	RTW89_SET_FWCMD_MCC_SET_DURATION_BTC_IN_GROUP(skb->data, p->btc_in_group);
4644 	RTW89_SET_FWCMD_MCC_SET_DURATION_START_MACID(skb->data, p->start_macid);
4645 	RTW89_SET_FWCMD_MCC_SET_DURATION_MACID_X(skb->data, p->macid_x);
4646 	RTW89_SET_FWCMD_MCC_SET_DURATION_MACID_Y(skb->data, p->macid_y);
4647 	RTW89_SET_FWCMD_MCC_SET_DURATION_START_TSF_LOW(skb->data,
4648 						       p->start_tsf_low);
4649 	RTW89_SET_FWCMD_MCC_SET_DURATION_START_TSF_HIGH(skb->data,
4650 							p->start_tsf_high);
4651 	RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_X(skb->data, p->duration_x);
4652 	RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_Y(skb->data, p->duration_y);
4653 
4654 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
4655 			      H2C_CAT_MAC,
4656 			      H2C_CL_MCC,
4657 			      H2C_FUNC_MCC_SET_DURATION, 0, 0,
4658 			      H2C_MCC_SET_DURATION_LEN);
4659 
4660 	cond = RTW89_MCC_WAIT_COND(p->group, H2C_FUNC_MCC_SET_DURATION);
4661 	return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
4662 }
4663