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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / net / wireless / ath / ath11k / wmi.c
bloba9b301ceb24b0bada8c49dd5725aeefef028dcca
1 // SPDX-License-Identifier: BSD-3-Clause-Clear
2 /*
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 */
5 #include <linux/skbuff.h>
6 #include <linux/ctype.h>
7 #include <net/mac80211.h>
8 #include <net/cfg80211.h>
9 #include <linux/completion.h>
10 #include <linux/if_ether.h>
11 #include <linux/types.h>
12 #include <linux/pci.h>
13 #include <linux/uuid.h>
14 #include <linux/time.h>
15 #include <linux/of.h>
16 #include "core.h"
17 #include "debug.h"
18 #include "mac.h"
19 #include "hw.h"
20 #include "peer.h"
21
22 struct wmi_tlv_policy {
23 size_t min_len;
24 };
25
26 struct wmi_tlv_svc_ready_parse {
27 bool wmi_svc_bitmap_done;
28 };
29
30 struct wmi_tlv_svc_rdy_ext_parse {
31 struct ath11k_service_ext_param param;
32 struct wmi_soc_mac_phy_hw_mode_caps *hw_caps;
33 struct wmi_hw_mode_capabilities *hw_mode_caps;
34 u32 n_hw_mode_caps;
35 u32 tot_phy_id;
36 struct wmi_hw_mode_capabilities pref_hw_mode_caps;
37 struct wmi_mac_phy_capabilities *mac_phy_caps;
38 u32 n_mac_phy_caps;
39 struct wmi_soc_hal_reg_capabilities *soc_hal_reg_caps;
40 struct wmi_hal_reg_capabilities_ext *ext_hal_reg_caps;
41 u32 n_ext_hal_reg_caps;
42 bool hw_mode_done;
43 bool mac_phy_done;
44 bool ext_hal_reg_done;
45 };
46
47 struct wmi_tlv_rdy_parse {
48 u32 num_extra_mac_addr;
49 };
50
51 static const struct wmi_tlv_policy wmi_tlv_policies[] = {
52 [WMI_TAG_ARRAY_BYTE]
53 = { .min_len = 0 },
54 [WMI_TAG_ARRAY_UINT32]
55 = { .min_len = 0 },
56 [WMI_TAG_SERVICE_READY_EVENT]
57 = { .min_len = sizeof(struct wmi_service_ready_event) },
58 [WMI_TAG_SERVICE_READY_EXT_EVENT]
59 = { .min_len = sizeof(struct wmi_service_ready_ext_event) },
60 [WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS]
61 = { .min_len = sizeof(struct wmi_soc_mac_phy_hw_mode_caps) },
62 [WMI_TAG_SOC_HAL_REG_CAPABILITIES]
63 = { .min_len = sizeof(struct wmi_soc_hal_reg_capabilities) },
64 [WMI_TAG_VDEV_START_RESPONSE_EVENT]
65 = { .min_len = sizeof(struct wmi_vdev_start_resp_event) },
66 [WMI_TAG_PEER_DELETE_RESP_EVENT]
67 = { .min_len = sizeof(struct wmi_peer_delete_resp_event) },
68 [WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]
69 = { .min_len = sizeof(struct wmi_bcn_tx_status_event) },
70 [WMI_TAG_VDEV_STOPPED_EVENT]
71 = { .min_len = sizeof(struct wmi_vdev_stopped_event) },
72 [WMI_TAG_REG_CHAN_LIST_CC_EVENT]
73 = { .min_len = sizeof(struct wmi_reg_chan_list_cc_event) },
74 [WMI_TAG_MGMT_RX_HDR]
75 = { .min_len = sizeof(struct wmi_mgmt_rx_hdr) },
76 [WMI_TAG_MGMT_TX_COMPL_EVENT]
77 = { .min_len = sizeof(struct wmi_mgmt_tx_compl_event) },
78 [WMI_TAG_SCAN_EVENT]
79 = { .min_len = sizeof(struct wmi_scan_event) },
80 [WMI_TAG_PEER_STA_KICKOUT_EVENT]
81 = { .min_len = sizeof(struct wmi_peer_sta_kickout_event) },
82 [WMI_TAG_ROAM_EVENT]
83 = { .min_len = sizeof(struct wmi_roam_event) },
84 [WMI_TAG_CHAN_INFO_EVENT]
85 = { .min_len = sizeof(struct wmi_chan_info_event) },
86 [WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]
87 = { .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) },
88 [WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]
89 = { .min_len = sizeof(struct wmi_vdev_install_key_compl_event) },
90 [WMI_TAG_READY_EVENT]
91 = {.min_len = sizeof(struct wmi_ready_event) },
92 [WMI_TAG_SERVICE_AVAILABLE_EVENT]
93 = {.min_len = sizeof(struct wmi_service_available_event) },
94 [WMI_TAG_PEER_ASSOC_CONF_EVENT]
95 = { .min_len = sizeof(struct wmi_peer_assoc_conf_event) },
96 [WMI_TAG_STATS_EVENT]
97 = { .min_len = sizeof(struct wmi_stats_event) },
98 [WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]
99 = { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) },
100 };
101
102 #define PRIMAP(_hw_mode_) \
103 [_hw_mode_] = _hw_mode_##_PRI
104
105 static const int ath11k_hw_mode_pri_map[] = {
106 PRIMAP(WMI_HOST_HW_MODE_SINGLE),
107 PRIMAP(WMI_HOST_HW_MODE_DBS),
108 PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE),
109 PRIMAP(WMI_HOST_HW_MODE_SBS),
110 PRIMAP(WMI_HOST_HW_MODE_DBS_SBS),
111 PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS),
112 /* keep last */
113 PRIMAP(WMI_HOST_HW_MODE_MAX),
114 };
115
116 static int
117 ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
118 int (*iter)(struct ath11k_base *ab, u16 tag, u16 len,
119 const void *ptr, void *data),
120 void *data)
121 {
122 const void *begin = ptr;
123 const struct wmi_tlv *tlv;
124 u16 tlv_tag, tlv_len;
125 int ret;
126
127 while (len > 0) {
128 if (len < sizeof(*tlv)) {
129 ath11k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n",
130 ptr - begin, len, sizeof(*tlv));
131 return -EINVAL;
132 }
133
134 tlv = ptr;
135 tlv_tag = FIELD_GET(WMI_TLV_TAG, tlv->header);
136 tlv_len = FIELD_GET(WMI_TLV_LEN, tlv->header);
137 ptr += sizeof(*tlv);
138 len -= sizeof(*tlv);
139
140 if (tlv_len > len) {
141 ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
142 tlv_tag, ptr - begin, len, tlv_len);
143 return -EINVAL;
144 }
145
146 if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) &&
147 wmi_tlv_policies[tlv_tag].min_len &&
148 wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
149 ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n",
150 tlv_tag, ptr - begin, tlv_len,
151 wmi_tlv_policies[tlv_tag].min_len);
152 return -EINVAL;
153 }
154
155 ret = iter(ab, tlv_tag, tlv_len, ptr, data);
156 if (ret)
157 return ret;
158
159 ptr += tlv_len;
160 len -= tlv_len;
161 }
162
163 return 0;
164 }
165
166 static int ath11k_wmi_tlv_iter_parse(struct ath11k_base *ab, u16 tag, u16 len,
167 const void *ptr, void *data)
168 {
169 const void **tb = data;
170
171 if (tag < WMI_TAG_MAX)
172 tb[tag] = ptr;
173
174 return 0;
175 }
176
177 static int ath11k_wmi_tlv_parse(struct ath11k_base *ar, const void **tb,
178 const void *ptr, size_t len)
179 {
180 return ath11k_wmi_tlv_iter(ar, ptr, len, ath11k_wmi_tlv_iter_parse,
181 (void *)tb);
182 }
183
184 static const void **
185 ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr,
186 size_t len, gfp_t gfp)
187 {
188 const void **tb;
189 int ret;
190
191 tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp);
192 if (!tb)
193 return ERR_PTR(-ENOMEM);
194
195 ret = ath11k_wmi_tlv_parse(ab, tb, ptr, len);
196 if (ret) {
197 kfree(tb);
198 return ERR_PTR(ret);
199 }
200
201 return tb;
202 }
203
204 static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
205 u32 cmd_id)
206 {
207 struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
208 struct ath11k_base *ab = wmi->wmi_ab->ab;
209 struct wmi_cmd_hdr *cmd_hdr;
210 int ret;
211 u32 cmd = 0;
212
213 if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
214 return -ENOMEM;
215
216 cmd |= FIELD_PREP(WMI_CMD_HDR_CMD_ID, cmd_id);
217
218 cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
219 cmd_hdr->cmd_id = cmd;
220
221 memset(skb_cb, 0, sizeof(*skb_cb));
222 ret = ath11k_htc_send(&ab->htc, wmi->eid, skb);
223
224 if (ret)
225 goto err_pull;
226
227 return 0;
228
229 err_pull:
230 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
231 return ret;
232 }
233
234 int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
235 u32 cmd_id)
236 {
237 struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab;
238 int ret = -EOPNOTSUPP;
239
240 might_sleep();
241
242 wait_event_timeout(wmi_sc->tx_credits_wq, ({
243 ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
244
245 if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags))
246 ret = -ESHUTDOWN;
247
248 (ret != -EAGAIN);
249 }), WMI_SEND_TIMEOUT_HZ);
250
251 if (ret == -EAGAIN)
252 ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id);
253
254 return ret;
255 }
256
257 static int ath11k_pull_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
258 const void *ptr,
259 struct ath11k_service_ext_param *param)
260 {
261 const struct wmi_service_ready_ext_event *ev = ptr;
262
263 if (!ev)
264 return -EINVAL;
265
266 /* Move this to host based bitmap */
267 param->default_conc_scan_config_bits = ev->default_conc_scan_config_bits;
268 param->default_fw_config_bits = ev->default_fw_config_bits;
269 param->he_cap_info = ev->he_cap_info;
270 param->mpdu_density = ev->mpdu_density;
271 param->max_bssid_rx_filters = ev->max_bssid_rx_filters;
272 memcpy(&param->ppet, &ev->ppet, sizeof(param->ppet));
273
274 return 0;
275 }
276
277 static int
278 ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
279 struct wmi_soc_mac_phy_hw_mode_caps *hw_caps,
280 struct wmi_hw_mode_capabilities *wmi_hw_mode_caps,
281 struct wmi_soc_hal_reg_capabilities *hal_reg_caps,
282 struct wmi_mac_phy_capabilities *wmi_mac_phy_caps,
283 u8 hw_mode_id, u8 phy_id,
284 struct ath11k_pdev *pdev)
285 {
286 struct wmi_mac_phy_capabilities *mac_phy_caps;
287 struct ath11k_band_cap *cap_band;
288 struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
289 u32 phy_map;
290 u32 hw_idx, phy_idx = 0;
291
292 if (!hw_caps || !wmi_hw_mode_caps || !hal_reg_caps)
293 return -EINVAL;
294
295 for (hw_idx = 0; hw_idx < hw_caps->num_hw_modes; hw_idx++) {
296 if (hw_mode_id == wmi_hw_mode_caps[hw_idx].hw_mode_id)
297 break;
298
299 phy_map = wmi_hw_mode_caps[hw_idx].phy_id_map;
300 while (phy_map) {
301 phy_map >>= 1;
302 phy_idx++;
303 }
304 }
305
306 if (hw_idx == hw_caps->num_hw_modes)
307 return -EINVAL;
308
309 phy_idx += phy_id;
310 if (phy_id >= hal_reg_caps->num_phy)
311 return -EINVAL;
312
313 mac_phy_caps = wmi_mac_phy_caps + phy_idx;
314
315 pdev->pdev_id = mac_phy_caps->pdev_id;
316 pdev_cap->supported_bands = mac_phy_caps->supported_bands;
317 pdev_cap->ampdu_density = mac_phy_caps->ampdu_density;
318
319 /* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
320 * band to band for a single radio, need to see how this should be
321 * handled.
322 */
323 if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) {
324 pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_2g;
325 pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_2g;
326 } else if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) {
327 pdev_cap->vht_cap = mac_phy_caps->vht_cap_info_5g;
328 pdev_cap->vht_mcs = mac_phy_caps->vht_supp_mcs_5g;
329 pdev_cap->he_mcs = mac_phy_caps->he_supp_mcs_5g;
330 pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_5g;
331 pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_5g;
332 } else {
333 return -EINVAL;
334 }
335
336 /* tx/rx chainmask reported from fw depends on the actual hw chains used,
337 * For example, for 4x4 capable macphys, first 4 chains can be used for first
338 * mac and the remaing 4 chains can be used for the second mac or vice-versa.
339 * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0
340 * will be advertised for second mac or vice-versa. Compute the shift value for
341 * for tx/rx chainmask which will be used to advertise supported ht/vht rates to
342 * mac80211.
343 */
344 pdev_cap->tx_chain_mask_shift =
345 find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32);
346 pdev_cap->rx_chain_mask_shift =
347 find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
348
349 cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
350 cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g;
351 cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g;
352 cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g;
353 cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext;
354 cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g;
355 memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g,
356 sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
357 memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g,
358 sizeof(struct ath11k_ppe_threshold));
359
360 cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
361 cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
362 cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g;
363 cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g;
364 cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext;
365 cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g;
366 memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g,
367 sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
368 memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g,
369 sizeof(struct ath11k_ppe_threshold));
370
371 return 0;
372 }
373
374 static int
375 ath11k_pull_reg_cap_svc_rdy_ext(struct ath11k_pdev_wmi *wmi_handle,
376 struct wmi_soc_hal_reg_capabilities *reg_caps,
377 struct wmi_hal_reg_capabilities_ext *wmi_ext_reg_cap,
378 u8 phy_idx,
379 struct ath11k_hal_reg_capabilities_ext *param)
380 {
381 struct wmi_hal_reg_capabilities_ext *ext_reg_cap;
382
383 if (!reg_caps || !wmi_ext_reg_cap)
384 return -EINVAL;
385
386 if (phy_idx >= reg_caps->num_phy)
387 return -EINVAL;
388
389 ext_reg_cap = &wmi_ext_reg_cap[phy_idx];
390
391 param->phy_id = ext_reg_cap->phy_id;
392 param->eeprom_reg_domain = ext_reg_cap->eeprom_reg_domain;
393 param->eeprom_reg_domain_ext =
394 ext_reg_cap->eeprom_reg_domain_ext;
395 param->regcap1 = ext_reg_cap->regcap1;
396 param->regcap2 = ext_reg_cap->regcap2;
397 /* check if param->wireless_mode is needed */
398 param->low_2ghz_chan = ext_reg_cap->low_2ghz_chan;
399 param->high_2ghz_chan = ext_reg_cap->high_2ghz_chan;
400 param->low_5ghz_chan = ext_reg_cap->low_5ghz_chan;
401 param->high_5ghz_chan = ext_reg_cap->high_5ghz_chan;
402
403 return 0;
404 }
405
406 static int ath11k_pull_service_ready_tlv(struct ath11k_base *ab,
407 const void *evt_buf,
408 struct ath11k_targ_cap *cap)
409 {
410 const struct wmi_service_ready_event *ev = evt_buf;
411
412 if (!ev) {
413 ath11k_err(ab, "%s: failed by NULL param\n",
414 __func__);
415 return -EINVAL;
416 }
417
418 cap->phy_capability = ev->phy_capability;
419 cap->max_frag_entry = ev->max_frag_entry;
420 cap->num_rf_chains = ev->num_rf_chains;
421 cap->ht_cap_info = ev->ht_cap_info;
422 cap->vht_cap_info = ev->vht_cap_info;
423 cap->vht_supp_mcs = ev->vht_supp_mcs;
424 cap->hw_min_tx_power = ev->hw_min_tx_power;
425 cap->hw_max_tx_power = ev->hw_max_tx_power;
426 cap->sys_cap_info = ev->sys_cap_info;
427 cap->min_pkt_size_enable = ev->min_pkt_size_enable;
428 cap->max_bcn_ie_size = ev->max_bcn_ie_size;
429 cap->max_num_scan_channels = ev->max_num_scan_channels;
430 cap->max_supported_macs = ev->max_supported_macs;
431 cap->wmi_fw_sub_feat_caps = ev->wmi_fw_sub_feat_caps;
432 cap->txrx_chainmask = ev->txrx_chainmask;
433 cap->default_dbs_hw_mode_index = ev->default_dbs_hw_mode_index;
434 cap->num_msdu_desc = ev->num_msdu_desc;
435
436 return 0;
437 }
438
439 /* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in
440 * wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each
441 * 4-byte word.
442 */
443 static void ath11k_wmi_service_bitmap_copy(struct ath11k_pdev_wmi *wmi,
444 const u32 *wmi_svc_bm)
445 {
446 int i, j;
447
448 for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) {
449 do {
450 if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32))
451 set_bit(j, wmi->wmi_ab->svc_map);
452 } while (++j % WMI_SERVICE_BITS_IN_SIZE32);
453 }
454 }
455
456 static int ath11k_wmi_tlv_svc_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
457 const void *ptr, void *data)
458 {
459 struct wmi_tlv_svc_ready_parse *svc_ready = data;
460 struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0];
461 u16 expect_len;
462
463 switch (tag) {
464 case WMI_TAG_SERVICE_READY_EVENT:
465 if (ath11k_pull_service_ready_tlv(ab, ptr, &ab->target_caps))
466 return -EINVAL;
467 break;
468
469 case WMI_TAG_ARRAY_UINT32:
470 if (!svc_ready->wmi_svc_bitmap_done) {
471 expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32);
472 if (len < expect_len) {
473 ath11k_warn(ab, "invalid len %d for the tag 0x%x\n",
474 len, tag);
475 return -EINVAL;
476 }
477
478 ath11k_wmi_service_bitmap_copy(wmi_handle, ptr);
479
480 svc_ready->wmi_svc_bitmap_done = true;
481 }
482 break;
483 default:
484 break;
485 }
486
487 return 0;
488 }
489
490 static int ath11k_service_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
491 {
492 struct wmi_tlv_svc_ready_parse svc_ready = { };
493 int ret;
494
495 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
496 ath11k_wmi_tlv_svc_rdy_parse,
497 &svc_ready);
498 if (ret) {
499 ath11k_warn(ab, "failed to parse tlv %d\n", ret);
500 return ret;
501 }
502
503 return 0;
504 }
505
506 struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len)
507 {
508 struct sk_buff *skb;
509 struct ath11k_base *ab = wmi_sc->ab;
510 u32 round_len = roundup(len, 4);
511
512 skb = ath11k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len);
513 if (!skb)
514 return NULL;
515
516 skb_reserve(skb, WMI_SKB_HEADROOM);
517 if (!IS_ALIGNED((unsigned long)skb->data, 4))
518 ath11k_warn(ab, "unaligned WMI skb data\n");
519
520 skb_put(skb, round_len);
521 memset(skb->data, 0, round_len);
522
523 return skb;
524 }
525
526 int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id,
527 struct sk_buff *frame)
528 {
529 struct ath11k_pdev_wmi *wmi = ar->wmi;
530 struct wmi_mgmt_send_cmd *cmd;
531 struct wmi_tlv *frame_tlv;
532 struct sk_buff *skb;
533 u32 buf_len;
534 int ret, len;
535
536 buf_len = frame->len < WMI_MGMT_SEND_DOWNLD_LEN ?
537 frame->len : WMI_MGMT_SEND_DOWNLD_LEN;
538
539 len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4);
540
541 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
542 if (!skb)
543 return -ENOMEM;
544
545 cmd = (struct wmi_mgmt_send_cmd *)skb->data;
546 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_MGMT_TX_SEND_CMD) |
547 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
548 cmd->vdev_id = vdev_id;
549 cmd->desc_id = buf_id;
550 cmd->chanfreq = 0;
551 cmd->paddr_lo = lower_32_bits(ATH11K_SKB_CB(frame)->paddr);
552 cmd->paddr_hi = upper_32_bits(ATH11K_SKB_CB(frame)->paddr);
553 cmd->frame_len = frame->len;
554 cmd->buf_len = buf_len;
555 cmd->tx_params_valid = 0;
556
557 frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
558 frame_tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
559 FIELD_PREP(WMI_TLV_LEN, buf_len);
560
561 memcpy(frame_tlv->value, frame->data, buf_len);
562
563 ath11k_ce_byte_swap(frame_tlv->value, buf_len);
564
565 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID);
566 if (ret) {
567 ath11k_warn(ar->ab,
568 "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n");
569 dev_kfree_skb(skb);
570 }
571
572 return ret;
573 }
574
575 int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr,
576 struct vdev_create_params *param)
577 {
578 struct ath11k_pdev_wmi *wmi = ar->wmi;
579 struct wmi_vdev_create_cmd *cmd;
580 struct sk_buff *skb;
581 struct wmi_vdev_txrx_streams *txrx_streams;
582 struct wmi_tlv *tlv;
583 int ret, len;
584 void *ptr;
585
586 /* It can be optimized my sending tx/rx chain configuration
587 * only for supported bands instead of always sending it for
588 * both the bands.
589 */
590 len = sizeof(*cmd) + TLV_HDR_SIZE +
591 (WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams));
592
593 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
594 if (!skb)
595 return -ENOMEM;
596
597 cmd = (struct wmi_vdev_create_cmd *)skb->data;
598 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_CREATE_CMD) |
599 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
600
601 cmd->vdev_id = param->if_id;
602 cmd->vdev_type = param->type;
603 cmd->vdev_subtype = param->subtype;
604 cmd->num_cfg_txrx_streams = WMI_NUM_SUPPORTED_BAND_MAX;
605 cmd->pdev_id = param->pdev_id;
606 ether_addr_copy(cmd->vdev_macaddr.addr, macaddr);
607
608 ptr = skb->data + sizeof(*cmd);
609 len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams);
610
611 tlv = ptr;
612 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
613 FIELD_PREP(WMI_TLV_LEN, len);
614
615 ptr += TLV_HDR_SIZE;
616 txrx_streams = ptr;
617 len = sizeof(*txrx_streams);
618 txrx_streams->tlv_header =
619 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) |
620 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
621 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G;
622 txrx_streams->supported_tx_streams =
623 param->chains[NL80211_BAND_2GHZ].tx;
624 txrx_streams->supported_rx_streams =
625 param->chains[NL80211_BAND_2GHZ].rx;
626
627 txrx_streams++;
628 txrx_streams->tlv_header =
629 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) |
630 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
631 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G;
632 txrx_streams->supported_tx_streams =
633 param->chains[NL80211_BAND_5GHZ].tx;
634 txrx_streams->supported_rx_streams =
635 param->chains[NL80211_BAND_5GHZ].rx;
636
637 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID);
638 if (ret) {
639 ath11k_warn(ar->ab,
640 "failed to submit WMI_VDEV_CREATE_CMDID\n");
641 dev_kfree_skb(skb);
642 }
643
644 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
645 "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n",
646 param->if_id, param->type, param->subtype,
647 macaddr, param->pdev_id);
648
649 return ret;
650 }
651
652 int ath11k_wmi_vdev_delete(struct ath11k *ar, u8 vdev_id)
653 {
654 struct ath11k_pdev_wmi *wmi = ar->wmi;
655 struct wmi_vdev_delete_cmd *cmd;
656 struct sk_buff *skb;
657 int ret;
658
659 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
660 if (!skb)
661 return -ENOMEM;
662
663 cmd = (struct wmi_vdev_delete_cmd *)skb->data;
664 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DELETE_CMD) |
665 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
666 cmd->vdev_id = vdev_id;
667
668 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID);
669 if (ret) {
670 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n");
671 dev_kfree_skb(skb);
672 }
673
674 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id);
675
676 return ret;
677 }
678
679 int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id)
680 {
681 struct ath11k_pdev_wmi *wmi = ar->wmi;
682 struct wmi_vdev_stop_cmd *cmd;
683 struct sk_buff *skb;
684 int ret;
685
686 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
687 if (!skb)
688 return -ENOMEM;
689
690 cmd = (struct wmi_vdev_stop_cmd *)skb->data;
691
692 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_STOP_CMD) |
693 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
694 cmd->vdev_id = vdev_id;
695
696 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID);
697 if (ret) {
698 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n");
699 dev_kfree_skb(skb);
700 }
701
702 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id);
703
704 return ret;
705 }
706
707 int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id)
708 {
709 struct ath11k_pdev_wmi *wmi = ar->wmi;
710 struct wmi_vdev_down_cmd *cmd;
711 struct sk_buff *skb;
712 int ret;
713
714 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
715 if (!skb)
716 return -ENOMEM;
717
718 cmd = (struct wmi_vdev_down_cmd *)skb->data;
719
720 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DOWN_CMD) |
721 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
722 cmd->vdev_id = vdev_id;
723
724 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID);
725 if (ret) {
726 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n");
727 dev_kfree_skb(skb);
728 }
729
730 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id);
731
732 return ret;
733 }
734
735 static void ath11k_wmi_put_wmi_channel(struct wmi_channel *chan,
736 struct wmi_vdev_start_req_arg *arg)
737 {
738 memset(chan, 0, sizeof(*chan));
739
740 chan->mhz = arg->channel.freq;
741 chan->band_center_freq1 = arg->channel.band_center_freq1;
742 if (arg->channel.mode == MODE_11AC_VHT80_80)
743 chan->band_center_freq2 = arg->channel.band_center_freq2;
744 else
745 chan->band_center_freq2 = 0;
746
747 chan->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, arg->channel.mode);
748 if (arg->channel.passive)
749 chan->info |= WMI_CHAN_INFO_PASSIVE;
750 if (arg->channel.allow_ibss)
751 chan->info |= WMI_CHAN_INFO_ADHOC_ALLOWED;
752 if (arg->channel.allow_ht)
753 chan->info |= WMI_CHAN_INFO_ALLOW_HT;
754 if (arg->channel.allow_vht)
755 chan->info |= WMI_CHAN_INFO_ALLOW_VHT;
756 if (arg->channel.allow_he)
757 chan->info |= WMI_CHAN_INFO_ALLOW_HE;
758 if (arg->channel.ht40plus)
759 chan->info |= WMI_CHAN_INFO_HT40_PLUS;
760 if (arg->channel.chan_radar)
761 chan->info |= WMI_CHAN_INFO_DFS;
762 if (arg->channel.freq2_radar)
763 chan->info |= WMI_CHAN_INFO_DFS_FREQ2;
764
765 chan->reg_info_1 = FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR,
766 arg->channel.max_power) |
767 FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR,
768 arg->channel.max_reg_power);
769
770 chan->reg_info_2 = FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX,
771 arg->channel.max_antenna_gain) |
772 FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR,
773 arg->channel.max_power);
774 }
775
776 int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg,
777 bool restart)
778 {
779 struct ath11k_pdev_wmi *wmi = ar->wmi;
780 struct wmi_vdev_start_request_cmd *cmd;
781 struct sk_buff *skb;
782 struct wmi_channel *chan;
783 struct wmi_tlv *tlv;
784 void *ptr;
785 int ret, len;
786
787 if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
788 return -EINVAL;
789
790 len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE;
791
792 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
793 if (!skb)
794 return -ENOMEM;
795
796 cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
797 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
798 WMI_TAG_VDEV_START_REQUEST_CMD) |
799 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
800 cmd->vdev_id = arg->vdev_id;
801 cmd->beacon_interval = arg->bcn_intval;
802 cmd->bcn_tx_rate = arg->bcn_tx_rate;
803 cmd->dtim_period = arg->dtim_period;
804 cmd->num_noa_descriptors = arg->num_noa_descriptors;
805 cmd->preferred_rx_streams = arg->pref_rx_streams;
806 cmd->preferred_tx_streams = arg->pref_tx_streams;
807 cmd->cac_duration_ms = arg->cac_duration_ms;
808 cmd->regdomain = arg->regdomain;
809 cmd->he_ops = arg->he_ops;
810
811 if (!restart) {
812 if (arg->ssid) {
813 cmd->ssid.ssid_len = arg->ssid_len;
814 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
815 }
816 if (arg->hidden_ssid)
817 cmd->flags |= WMI_VDEV_START_HIDDEN_SSID;
818 if (arg->pmf_enabled)
819 cmd->flags |= WMI_VDEV_START_PMF_ENABLED;
820 }
821
822 cmd->flags |= WMI_VDEV_START_LDPC_RX_ENABLED;
823
824 ptr = skb->data + sizeof(*cmd);
825 chan = ptr;
826
827 ath11k_wmi_put_wmi_channel(chan, arg);
828
829 chan->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_CHANNEL) |
830 FIELD_PREP(WMI_TLV_LEN,
831 sizeof(*chan) - TLV_HDR_SIZE);
832 ptr += sizeof(*chan);
833
834 tlv = ptr;
835 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
836 FIELD_PREP(WMI_TLV_LEN, 0);
837
838 /* Note: This is a nested TLV containing:
839 * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv]..
840 */
841
842 ptr += sizeof(*tlv);
843
844 if (restart)
845 ret = ath11k_wmi_cmd_send(wmi, skb,
846 WMI_VDEV_RESTART_REQUEST_CMDID);
847 else
848 ret = ath11k_wmi_cmd_send(wmi, skb,
849 WMI_VDEV_START_REQUEST_CMDID);
850 if (ret) {
851 ath11k_warn(ar->ab, "failed to submit vdev_%s cmd\n",
852 restart ? "restart" : "start");
853 dev_kfree_skb(skb);
854 }
855
856 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n",
857 restart ? "restart" : "start", arg->vdev_id,
858 arg->channel.freq, arg->channel.mode);
859
860 return ret;
861 }
862
863 int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
864 {
865 struct ath11k_pdev_wmi *wmi = ar->wmi;
866 struct wmi_vdev_up_cmd *cmd;
867 struct sk_buff *skb;
868 int ret;
869
870 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
871 if (!skb)
872 return -ENOMEM;
873
874 cmd = (struct wmi_vdev_up_cmd *)skb->data;
875
876 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_UP_CMD) |
877 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
878 cmd->vdev_id = vdev_id;
879 cmd->vdev_assoc_id = aid;
880
881 ether_addr_copy(cmd->vdev_bssid.addr, bssid);
882
883 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID);
884 if (ret) {
885 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n");
886 dev_kfree_skb(skb);
887 }
888
889 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
890 "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
891 vdev_id, aid, bssid);
892
893 return ret;
894 }
895
896 int ath11k_wmi_send_peer_create_cmd(struct ath11k *ar,
897 struct peer_create_params *param)
898 {
899 struct ath11k_pdev_wmi *wmi = ar->wmi;
900 struct wmi_peer_create_cmd *cmd;
901 struct sk_buff *skb;
902 int ret;
903
904 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
905 if (!skb)
906 return -ENOMEM;
907
908 cmd = (struct wmi_peer_create_cmd *)skb->data;
909 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_CREATE_CMD) |
910 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
911
912 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_addr);
913 cmd->peer_type = param->peer_type;
914 cmd->vdev_id = param->vdev_id;
915
916 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID);
917 if (ret) {
918 ath11k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n");
919 dev_kfree_skb(skb);
920 }
921
922 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
923 "WMI peer create vdev_id %d peer_addr %pM\n",
924 param->vdev_id, param->peer_addr);
925
926 return ret;
927 }
928
929 int ath11k_wmi_send_peer_delete_cmd(struct ath11k *ar,
930 const u8 *peer_addr, u8 vdev_id)
931 {
932 struct ath11k_pdev_wmi *wmi = ar->wmi;
933 struct wmi_peer_delete_cmd *cmd;
934 struct sk_buff *skb;
935 int ret;
936
937 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
938 if (!skb)
939 return -ENOMEM;
940
941 cmd = (struct wmi_peer_delete_cmd *)skb->data;
942 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_DELETE_CMD) |
943 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
944
945 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
946 cmd->vdev_id = vdev_id;
947
948 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
949 "WMI peer delete vdev_id %d peer_addr %pM\n",
950 vdev_id, peer_addr);
951
952 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID);
953 if (ret) {
954 ath11k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n");
955 dev_kfree_skb(skb);
956 }
957
958 return ret;
959 }
960
961 int ath11k_wmi_send_pdev_set_regdomain(struct ath11k *ar,
962 struct pdev_set_regdomain_params *param)
963 {
964 struct ath11k_pdev_wmi *wmi = ar->wmi;
965 struct wmi_pdev_set_regdomain_cmd *cmd;
966 struct sk_buff *skb;
967 int ret;
968
969 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
970 if (!skb)
971 return -ENOMEM;
972
973 cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
974 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
975 WMI_TAG_PDEV_SET_REGDOMAIN_CMD) |
976 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
977
978 cmd->reg_domain = param->current_rd_in_use;
979 cmd->reg_domain_2g = param->current_rd_2g;
980 cmd->reg_domain_5g = param->current_rd_5g;
981 cmd->conformance_test_limit_2g = param->ctl_2g;
982 cmd->conformance_test_limit_5g = param->ctl_5g;
983 cmd->dfs_domain = param->dfs_domain;
984 cmd->pdev_id = param->pdev_id;
985
986 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
987 "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n",
988 param->current_rd_in_use, param->current_rd_2g,
989 param->current_rd_5g, param->dfs_domain, param->pdev_id);
990
991 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
992 if (ret) {
993 ath11k_warn(ar->ab,
994 "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n");
995 dev_kfree_skb(skb);
996 }
997
998 return ret;
999 }
1000
1001 int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr,
1002 u32 vdev_id, u32 param_id, u32 param_val)
1003 {
1004 struct ath11k_pdev_wmi *wmi = ar->wmi;
1005 struct wmi_peer_set_param_cmd *cmd;
1006 struct sk_buff *skb;
1007 int ret;
1008
1009 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1010 if (!skb)
1011 return -ENOMEM;
1012
1013 cmd = (struct wmi_peer_set_param_cmd *)skb->data;
1014 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_SET_PARAM_CMD) |
1015 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1016 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1017 cmd->vdev_id = vdev_id;
1018 cmd->param_id = param_id;
1019 cmd->param_value = param_val;
1020
1021 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID);
1022 if (ret) {
1023 ath11k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n");
1024 dev_kfree_skb(skb);
1025 }
1026
1027 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1028 "WMI vdev %d peer 0x%pM set param %d value %d\n",
1029 vdev_id, peer_addr, param_id, param_val);
1030
1031 return ret;
1032 }
1033
1034 int ath11k_wmi_send_peer_flush_tids_cmd(struct ath11k *ar,
1035 u8 peer_addr[ETH_ALEN],
1036 struct peer_flush_params *param)
1037 {
1038 struct ath11k_pdev_wmi *wmi = ar->wmi;
1039 struct wmi_peer_flush_tids_cmd *cmd;
1040 struct sk_buff *skb;
1041 int ret;
1042
1043 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1044 if (!skb)
1045 return -ENOMEM;
1046
1047 cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
1048 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_FLUSH_TIDS_CMD) |
1049 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1050
1051 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1052 cmd->peer_tid_bitmap = param->peer_tid_bitmap;
1053 cmd->vdev_id = param->vdev_id;
1054
1055 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID);
1056 if (ret) {
1057 ath11k_warn(ar->ab,
1058 "failed to send WMI_PEER_FLUSH_TIDS cmd\n");
1059 dev_kfree_skb(skb);
1060 }
1061
1062 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1063 "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n",
1064 param->vdev_id, peer_addr, param->peer_tid_bitmap);
1065
1066 return ret;
1067 }
1068
1069 int ath11k_wmi_peer_rx_reorder_queue_setup(struct ath11k *ar,
1070 int vdev_id, const u8 *addr,
1071 dma_addr_t paddr, u8 tid,
1072 u8 ba_window_size_valid,
1073 u32 ba_window_size)
1074 {
1075 struct wmi_peer_reorder_queue_setup_cmd *cmd;
1076 struct sk_buff *skb;
1077 int ret;
1078
1079 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
1080 if (!skb)
1081 return -ENOMEM;
1082
1083 cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data;
1084 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1085 WMI_TAG_REORDER_QUEUE_SETUP_CMD) |
1086 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1087
1088 ether_addr_copy(cmd->peer_macaddr.addr, addr);
1089 cmd->vdev_id = vdev_id;
1090 cmd->tid = tid;
1091 cmd->queue_ptr_lo = lower_32_bits(paddr);
1092 cmd->queue_ptr_hi = upper_32_bits(paddr);
1093 cmd->queue_no = tid;
1094 cmd->ba_window_size_valid = ba_window_size_valid;
1095 cmd->ba_window_size = ba_window_size;
1096
1097 ret = ath11k_wmi_cmd_send(ar->wmi, skb,
1098 WMI_PEER_REORDER_QUEUE_SETUP_CMDID);
1099 if (ret) {
1100 ath11k_warn(ar->ab,
1101 "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n");
1102 dev_kfree_skb(skb);
1103 }
1104
1105 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1106 "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n",
1107 addr, vdev_id, tid);
1108
1109 return ret;
1110 }
1111
1112 int
1113 ath11k_wmi_rx_reord_queue_remove(struct ath11k *ar,
1114 struct rx_reorder_queue_remove_params *param)
1115 {
1116 struct ath11k_pdev_wmi *wmi = ar->wmi;
1117 struct wmi_peer_reorder_queue_remove_cmd *cmd;
1118 struct sk_buff *skb;
1119 int ret;
1120
1121 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1122 if (!skb)
1123 return -ENOMEM;
1124
1125 cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data;
1126 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1127 WMI_TAG_REORDER_QUEUE_REMOVE_CMD) |
1128 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1129
1130 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_macaddr);
1131 cmd->vdev_id = param->vdev_id;
1132 cmd->tid_mask = param->peer_tid_bitmap;
1133
1134 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1135 "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__,
1136 param->peer_macaddr, param->vdev_id, param->peer_tid_bitmap);
1137
1138 ret = ath11k_wmi_cmd_send(wmi, skb,
1139 WMI_PEER_REORDER_QUEUE_REMOVE_CMDID);
1140 if (ret) {
1141 ath11k_warn(ar->ab,
1142 "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID");
1143 dev_kfree_skb(skb);
1144 }
1145
1146 return ret;
1147 }
1148
1149 int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
1150 u32 param_value, u8 pdev_id)
1151 {
1152 struct ath11k_pdev_wmi *wmi = ar->wmi;
1153 struct wmi_pdev_set_param_cmd *cmd;
1154 struct sk_buff *skb;
1155 int ret;
1156
1157 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1158 if (!skb)
1159 return -ENOMEM;
1160
1161 cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1162 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_PARAM_CMD) |
1163 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1164 cmd->pdev_id = pdev_id;
1165 cmd->param_id = param_id;
1166 cmd->param_value = param_value;
1167
1168 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID);
1169 if (ret) {
1170 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1171 dev_kfree_skb(skb);
1172 }
1173
1174 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1175 "WMI pdev set param %d pdev id %d value %d\n",
1176 param_id, pdev_id, param_value);
1177
1178 return ret;
1179 }
1180
1181 int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable)
1182 {
1183 struct ath11k_pdev_wmi *wmi = ar->wmi;
1184 struct wmi_pdev_set_ps_mode_cmd *cmd;
1185 struct sk_buff *skb;
1186 int ret;
1187
1188 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1189 if (!skb)
1190 return -ENOMEM;
1191
1192 cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data;
1193 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) |
1194 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1195 cmd->vdev_id = vdev_id;
1196 cmd->sta_ps_mode = enable;
1197
1198 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID);
1199 if (ret) {
1200 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1201 dev_kfree_skb(skb);
1202 }
1203
1204 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1205 "WMI vdev set psmode %d vdev id %d\n",
1206 enable, vdev_id);
1207
1208 return ret;
1209 }
1210
1211 int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt,
1212 u32 pdev_id)
1213 {
1214 struct ath11k_pdev_wmi *wmi = ar->wmi;
1215 struct wmi_pdev_suspend_cmd *cmd;
1216 struct sk_buff *skb;
1217 int ret;
1218
1219 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1220 if (!skb)
1221 return -ENOMEM;
1222
1223 cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1224
1225 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SUSPEND_CMD) |
1226 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1227
1228 cmd->suspend_opt = suspend_opt;
1229 cmd->pdev_id = pdev_id;
1230
1231 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID);
1232 if (ret) {
1233 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n");
1234 dev_kfree_skb(skb);
1235 }
1236
1237 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1238 "WMI pdev suspend pdev_id %d\n", pdev_id);
1239
1240 return ret;
1241 }
1242
1243 int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id)
1244 {
1245 struct ath11k_pdev_wmi *wmi = ar->wmi;
1246 struct wmi_pdev_resume_cmd *cmd;
1247 struct sk_buff *skb;
1248 int ret;
1249
1250 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1251 if (!skb)
1252 return -ENOMEM;
1253
1254 cmd = (struct wmi_pdev_resume_cmd *)skb->data;
1255
1256 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_RESUME_CMD) |
1257 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1258 cmd->pdev_id = pdev_id;
1259
1260 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1261 "WMI pdev resume pdev id %d\n", pdev_id);
1262
1263 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID);
1264 if (ret) {
1265 ath11k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n");
1266 dev_kfree_skb(skb);
1267 }
1268
1269 return ret;
1270 }
1271
1272 /* TODO FW Support for the cmd is not available yet.
1273 * Can be tested once the command and corresponding
1274 * event is implemented in FW
1275 */
1276 int ath11k_wmi_pdev_bss_chan_info_request(struct ath11k *ar,
1277 enum wmi_bss_chan_info_req_type type)
1278 {
1279 struct ath11k_pdev_wmi *wmi = ar->wmi;
1280 struct wmi_pdev_bss_chan_info_req_cmd *cmd;
1281 struct sk_buff *skb;
1282 int ret;
1283
1284 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1285 if (!skb)
1286 return -ENOMEM;
1287
1288 cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data;
1289
1290 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1291 WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST) |
1292 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1293 cmd->req_type = type;
1294
1295 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1296 "WMI bss chan info req type %d\n", type);
1297
1298 ret = ath11k_wmi_cmd_send(wmi, skb,
1299 WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID);
1300 if (ret) {
1301 ath11k_warn(ar->ab,
1302 "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n");
1303 dev_kfree_skb(skb);
1304 }
1305
1306 return ret;
1307 }
1308
1309 int ath11k_wmi_send_set_ap_ps_param_cmd(struct ath11k *ar, u8 *peer_addr,
1310 struct ap_ps_params *param)
1311 {
1312 struct ath11k_pdev_wmi *wmi = ar->wmi;
1313 struct wmi_ap_ps_peer_cmd *cmd;
1314 struct sk_buff *skb;
1315 int ret;
1316
1317 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1318 if (!skb)
1319 return -ENOMEM;
1320
1321 cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
1322 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_AP_PS_PEER_CMD) |
1323 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1324
1325 cmd->vdev_id = param->vdev_id;
1326 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1327 cmd->param = param->param;
1328 cmd->value = param->value;
1329
1330 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID);
1331 if (ret) {
1332 ath11k_warn(ar->ab,
1333 "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n");
1334 dev_kfree_skb(skb);
1335 }
1336
1337 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1338 "WMI set ap ps vdev id %d peer %pM param %d value %d\n",
1339 param->vdev_id, peer_addr, param->param, param->value);
1340
1341 return ret;
1342 }
1343
1344 int ath11k_wmi_set_sta_ps_param(struct ath11k *ar, u32 vdev_id,
1345 u32 param, u32 param_value)
1346 {
1347 struct ath11k_pdev_wmi *wmi = ar->wmi;
1348 struct wmi_sta_powersave_param_cmd *cmd;
1349 struct sk_buff *skb;
1350 int ret;
1351
1352 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1353 if (!skb)
1354 return -ENOMEM;
1355
1356 cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
1357 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1358 WMI_TAG_STA_POWERSAVE_PARAM_CMD) |
1359 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1360
1361 cmd->vdev_id = vdev_id;
1362 cmd->param = param;
1363 cmd->value = param_value;
1364
1365 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1366 "WMI set sta ps vdev_id %d param %d value %d\n",
1367 vdev_id, param, param_value);
1368
1369 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
1370 if (ret) {
1371 ath11k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID");
1372 dev_kfree_skb(skb);
1373 }
1374
1375 return ret;
1376 }
1377
1378 int ath11k_wmi_force_fw_hang_cmd(struct ath11k *ar, u32 type, u32 delay_time_ms)
1379 {
1380 struct ath11k_pdev_wmi *wmi = ar->wmi;
1381 struct wmi_force_fw_hang_cmd *cmd;
1382 struct sk_buff *skb;
1383 int ret, len;
1384
1385 len = sizeof(*cmd);
1386
1387 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1388 if (!skb)
1389 return -ENOMEM;
1390
1391 cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
1392 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_FORCE_FW_HANG_CMD) |
1393 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
1394
1395 cmd->type = type;
1396 cmd->delay_time_ms = delay_time_ms;
1397
1398 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID);
1399
1400 if (ret) {
1401 ath11k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID");
1402 dev_kfree_skb(skb);
1403 }
1404 return ret;
1405 }
1406
1407 int ath11k_wmi_vdev_set_param_cmd(struct ath11k *ar, u32 vdev_id,
1408 u32 param_id, u32 param_value)
1409 {
1410 struct ath11k_pdev_wmi *wmi = ar->wmi;
1411 struct wmi_vdev_set_param_cmd *cmd;
1412 struct sk_buff *skb;
1413 int ret;
1414
1415 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1416 if (!skb)
1417 return -ENOMEM;
1418
1419 cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1420 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_PARAM_CMD) |
1421 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1422
1423 cmd->vdev_id = vdev_id;
1424 cmd->param_id = param_id;
1425 cmd->param_value = param_value;
1426
1427 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID);
1428 if (ret) {
1429 ath11k_warn(ar->ab,
1430 "failed to send WMI_VDEV_SET_PARAM_CMDID\n");
1431 dev_kfree_skb(skb);
1432 }
1433
1434 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1435 "WMI vdev id 0x%x set param %d value %d\n",
1436 vdev_id, param_id, param_value);
1437
1438 return ret;
1439 }
1440
1441 int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar,
1442 struct stats_request_params *param)
1443 {
1444 struct ath11k_pdev_wmi *wmi = ar->wmi;
1445 struct wmi_request_stats_cmd *cmd;
1446 struct sk_buff *skb;
1447 int ret;
1448
1449 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1450 if (!skb)
1451 return -ENOMEM;
1452
1453 cmd = (struct wmi_request_stats_cmd *)skb->data;
1454 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REQUEST_STATS_CMD) |
1455 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1456
1457 cmd->stats_id = param->stats_id;
1458 cmd->vdev_id = param->vdev_id;
1459 cmd->pdev_id = param->pdev_id;
1460
1461 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_REQUEST_STATS_CMDID);
1462 if (ret) {
1463 ath11k_warn(ar->ab, "failed to send WMI_REQUEST_STATS cmd\n");
1464 dev_kfree_skb(skb);
1465 }
1466
1467 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1468 "WMI request stats 0x%x vdev id %d pdev id %d\n",
1469 param->stats_id, param->vdev_id, param->pdev_id);
1470
1471 return ret;
1472 }
1473
1474 int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar,
1475 u32 vdev_id, u32 bcn_ctrl_op)
1476 {
1477 struct ath11k_pdev_wmi *wmi = ar->wmi;
1478 struct wmi_bcn_offload_ctrl_cmd *cmd;
1479 struct sk_buff *skb;
1480 int ret;
1481
1482 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1483 if (!skb)
1484 return -ENOMEM;
1485
1486 cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data;
1487 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1488 WMI_TAG_BCN_OFFLOAD_CTRL_CMD) |
1489 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1490
1491 cmd->vdev_id = vdev_id;
1492 cmd->bcn_ctrl_op = bcn_ctrl_op;
1493
1494 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1495 "WMI bcn ctrl offload vdev id %d ctrl_op %d\n",
1496 vdev_id, bcn_ctrl_op);
1497
1498 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID);
1499 if (ret) {
1500 ath11k_warn(ar->ab,
1501 "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n");
1502 dev_kfree_skb(skb);
1503 }
1504
1505 return ret;
1506 }
1507
1508 int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id,
1509 struct ieee80211_mutable_offsets *offs,
1510 struct sk_buff *bcn)
1511 {
1512 struct ath11k_pdev_wmi *wmi = ar->wmi;
1513 struct wmi_bcn_tmpl_cmd *cmd;
1514 struct wmi_bcn_prb_info *bcn_prb_info;
1515 struct wmi_tlv *tlv;
1516 struct sk_buff *skb;
1517 void *ptr;
1518 int ret, len;
1519 size_t aligned_len = roundup(bcn->len, 4);
1520
1521 len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len;
1522
1523 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1524 if (!skb)
1525 return -ENOMEM;
1526
1527 cmd = (struct wmi_bcn_tmpl_cmd *)skb->data;
1528 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_TMPL_CMD) |
1529 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1530 cmd->vdev_id = vdev_id;
1531 cmd->tim_ie_offset = offs->tim_offset;
1532 cmd->csa_switch_count_offset = offs->csa_counter_offs[0];
1533 cmd->ext_csa_switch_count_offset = offs->csa_counter_offs[1];
1534 cmd->buf_len = bcn->len;
1535
1536 ptr = skb->data + sizeof(*cmd);
1537
1538 bcn_prb_info = ptr;
1539 len = sizeof(*bcn_prb_info);
1540 bcn_prb_info->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1541 WMI_TAG_BCN_PRB_INFO) |
1542 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
1543 bcn_prb_info->caps = 0;
1544 bcn_prb_info->erp = 0;
1545
1546 ptr += sizeof(*bcn_prb_info);
1547
1548 tlv = ptr;
1549 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1550 FIELD_PREP(WMI_TLV_LEN, aligned_len);
1551 memcpy(tlv->value, bcn->data, bcn->len);
1552
1553 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID);
1554 if (ret) {
1555 ath11k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n");
1556 dev_kfree_skb(skb);
1557 }
1558
1559 return ret;
1560 }
1561
1562 int ath11k_wmi_vdev_install_key(struct ath11k *ar,
1563 struct wmi_vdev_install_key_arg *arg)
1564 {
1565 struct ath11k_pdev_wmi *wmi = ar->wmi;
1566 struct wmi_vdev_install_key_cmd *cmd;
1567 struct wmi_tlv *tlv;
1568 struct sk_buff *skb;
1569 int ret, len;
1570 int key_len_aligned = roundup(arg->key_len, sizeof(uint32_t));
1571
1572 len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned;
1573
1574 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1575 if (!skb)
1576 return -ENOMEM;
1577
1578 cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
1579 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_INSTALL_KEY_CMD) |
1580 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1581 cmd->vdev_id = arg->vdev_id;
1582 ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr);
1583 cmd->key_idx = arg->key_idx;
1584 cmd->key_flags = arg->key_flags;
1585 cmd->key_cipher = arg->key_cipher;
1586 cmd->key_len = arg->key_len;
1587 cmd->key_txmic_len = arg->key_txmic_len;
1588 cmd->key_rxmic_len = arg->key_rxmic_len;
1589
1590 if (arg->key_rsc_counter)
1591 memcpy(&cmd->key_rsc_counter, &arg->key_rsc_counter,
1592 sizeof(struct wmi_key_seq_counter));
1593
1594 tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
1595 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1596 FIELD_PREP(WMI_TLV_LEN, key_len_aligned);
1597 memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned);
1598
1599 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID);
1600 if (ret) {
1601 ath11k_warn(ar->ab,
1602 "failed to send WMI_VDEV_INSTALL_KEY cmd\n");
1603 dev_kfree_skb(skb);
1604 }
1605
1606 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1607 "WMI vdev install key idx %d cipher %d len %d\n",
1608 arg->key_idx, arg->key_cipher, arg->key_len);
1609
1610 return ret;
1611 }
1612
1613 static inline void
1614 ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
1615 struct peer_assoc_params *param)
1616 {
1617 cmd->peer_flags = 0;
1618
1619 if (param->is_wme_set) {
1620 if (param->qos_flag)
1621 cmd->peer_flags |= WMI_PEER_QOS;
1622 if (param->apsd_flag)
1623 cmd->peer_flags |= WMI_PEER_APSD;
1624 if (param->ht_flag)
1625 cmd->peer_flags |= WMI_PEER_HT;
1626 if (param->bw_40)
1627 cmd->peer_flags |= WMI_PEER_40MHZ;
1628 if (param->bw_80)
1629 cmd->peer_flags |= WMI_PEER_80MHZ;
1630 if (param->bw_160)
1631 cmd->peer_flags |= WMI_PEER_160MHZ;
1632
1633 /* Typically if STBC is enabled for VHT it should be enabled
1634 * for HT as well
1635 **/
1636 if (param->stbc_flag)
1637 cmd->peer_flags |= WMI_PEER_STBC;
1638
1639 /* Typically if LDPC is enabled for VHT it should be enabled
1640 * for HT as well
1641 **/
1642 if (param->ldpc_flag)
1643 cmd->peer_flags |= WMI_PEER_LDPC;
1644
1645 if (param->static_mimops_flag)
1646 cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS;
1647 if (param->dynamic_mimops_flag)
1648 cmd->peer_flags |= WMI_PEER_DYN_MIMOPS;
1649 if (param->spatial_mux_flag)
1650 cmd->peer_flags |= WMI_PEER_SPATIAL_MUX;
1651 if (param->vht_flag)
1652 cmd->peer_flags |= WMI_PEER_VHT;
1653 if (param->he_flag)
1654 cmd->peer_flags |= WMI_PEER_HE;
1655 if (param->twt_requester)
1656 cmd->peer_flags |= WMI_PEER_TWT_REQ;
1657 if (param->twt_responder)
1658 cmd->peer_flags |= WMI_PEER_TWT_RESP;
1659 }
1660
1661 /* Suppress authorization for all AUTH modes that need 4-way handshake
1662 * (during re-association).
1663 * Authorization will be done for these modes on key installation.
1664 */
1665 if (param->auth_flag)
1666 cmd->peer_flags |= WMI_PEER_AUTH;
1667 if (param->need_ptk_4_way)
1668 cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY;
1669 else
1670 cmd->peer_flags &= ~WMI_PEER_NEED_PTK_4_WAY;
1671 if (param->need_gtk_2_way)
1672 cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY;
1673 /* safe mode bypass the 4-way handshake */
1674 if (param->safe_mode_enabled)
1675 cmd->peer_flags &= ~(WMI_PEER_NEED_PTK_4_WAY |
1676 WMI_PEER_NEED_GTK_2_WAY);
1677
1678 if (param->is_pmf_enabled)
1679 cmd->peer_flags |= WMI_PEER_PMF;
1680
1681 /* Disable AMSDU for station transmit, if user configures it */
1682 /* Disable AMSDU for AP transmit to 11n Stations, if user configures
1683 * it
1684 * if (param->amsdu_disable) Add after FW support
1685 **/
1686
1687 /* Target asserts if node is marked HT and all MCS is set to 0.
1688 * Mark the node as non-HT if all the mcs rates are disabled through
1689 * iwpriv
1690 **/
1691 if (param->peer_ht_rates.num_rates == 0)
1692 cmd->peer_flags &= ~WMI_PEER_HT;
1693 }
1694
1695 int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar,
1696 struct peer_assoc_params *param)
1697 {
1698 struct ath11k_pdev_wmi *wmi = ar->wmi;
1699 struct wmi_peer_assoc_complete_cmd *cmd;
1700 struct wmi_vht_rate_set *mcs;
1701 struct wmi_he_rate_set *he_mcs;
1702 struct sk_buff *skb;
1703 struct wmi_tlv *tlv;
1704 void *ptr;
1705 u32 peer_legacy_rates_align;
1706 u32 peer_ht_rates_align;
1707 int i, ret, len;
1708
1709 peer_legacy_rates_align = roundup(param->peer_legacy_rates.num_rates,
1710 sizeof(u32));
1711 peer_ht_rates_align = roundup(param->peer_ht_rates.num_rates,
1712 sizeof(u32));
1713
1714 len = sizeof(*cmd) +
1715 TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) +
1716 TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
1717 sizeof(*mcs) + TLV_HDR_SIZE +
1718 (sizeof(*he_mcs) * param->peer_he_mcs_count);
1719
1720 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1721 if (!skb)
1722 return -ENOMEM;
1723
1724 ptr = skb->data;
1725
1726 cmd = ptr;
1727 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1728 WMI_TAG_PEER_ASSOC_COMPLETE_CMD) |
1729 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1730
1731 cmd->vdev_id = param->vdev_id;
1732
1733 cmd->peer_new_assoc = param->peer_new_assoc;
1734 cmd->peer_associd = param->peer_associd;
1735
1736 ath11k_wmi_copy_peer_flags(cmd, param);
1737
1738 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac);
1739
1740 cmd->peer_rate_caps = param->peer_rate_caps;
1741 cmd->peer_caps = param->peer_caps;
1742 cmd->peer_listen_intval = param->peer_listen_intval;
1743 cmd->peer_ht_caps = param->peer_ht_caps;
1744 cmd->peer_max_mpdu = param->peer_max_mpdu;
1745 cmd->peer_mpdu_density = param->peer_mpdu_density;
1746 cmd->peer_vht_caps = param->peer_vht_caps;
1747 cmd->peer_phymode = param->peer_phymode;
1748
1749 /* Update 11ax capabilities */
1750 cmd->peer_he_cap_info = param->peer_he_cap_macinfo[0];
1751 cmd->peer_he_cap_info_ext = param->peer_he_cap_macinfo[1];
1752 cmd->peer_he_cap_info_internal = param->peer_he_cap_macinfo_internal;
1753 cmd->peer_he_ops = param->peer_he_ops;
1754 memcpy(&cmd->peer_he_cap_phy, &param->peer_he_cap_phyinfo,
1755 sizeof(param->peer_he_cap_phyinfo));
1756 memcpy(&cmd->peer_ppet, &param->peer_ppet,
1757 sizeof(param->peer_ppet));
1758
1759 /* Update peer legacy rate information */
1760 ptr += sizeof(*cmd);
1761
1762 tlv = ptr;
1763 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1764 FIELD_PREP(WMI_TLV_LEN, peer_legacy_rates_align);
1765
1766 ptr += TLV_HDR_SIZE;
1767
1768 cmd->num_peer_legacy_rates = param->peer_legacy_rates.num_rates;
1769 memcpy(ptr, param->peer_legacy_rates.rates,
1770 param->peer_legacy_rates.num_rates);
1771
1772 /* Update peer HT rate information */
1773 ptr += peer_legacy_rates_align;
1774
1775 tlv = ptr;
1776 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1777 FIELD_PREP(WMI_TLV_LEN, peer_ht_rates_align);
1778 ptr += TLV_HDR_SIZE;
1779 cmd->num_peer_ht_rates = param->peer_ht_rates.num_rates;
1780 memcpy(ptr, param->peer_ht_rates.rates,
1781 param->peer_ht_rates.num_rates);
1782
1783 /* VHT Rates */
1784 ptr += peer_ht_rates_align;
1785
1786 mcs = ptr;
1787
1788 mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VHT_RATE_SET) |
1789 FIELD_PREP(WMI_TLV_LEN, sizeof(*mcs) - TLV_HDR_SIZE);
1790
1791 cmd->peer_nss = param->peer_nss;
1792
1793 /* Update bandwidth-NSS mapping */
1794 cmd->peer_bw_rxnss_override = 0;
1795 cmd->peer_bw_rxnss_override |= param->peer_bw_rxnss_override;
1796
1797 if (param->vht_capable) {
1798 mcs->rx_max_rate = param->rx_max_rate;
1799 mcs->rx_mcs_set = param->rx_mcs_set;
1800 mcs->tx_max_rate = param->tx_max_rate;
1801 mcs->tx_mcs_set = param->tx_mcs_set;
1802 }
1803
1804 /* HE Rates */
1805 cmd->peer_he_mcs = param->peer_he_mcs_count;
1806
1807 ptr += sizeof(*mcs);
1808
1809 len = param->peer_he_mcs_count * sizeof(*he_mcs);
1810
1811 tlv = ptr;
1812 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
1813 FIELD_PREP(WMI_TLV_LEN, len);
1814 ptr += TLV_HDR_SIZE;
1815
1816 /* Loop through the HE rate set */
1817 for (i = 0; i < param->peer_he_mcs_count; i++) {
1818 he_mcs = ptr;
1819 he_mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1820 WMI_TAG_HE_RATE_SET) |
1821 FIELD_PREP(WMI_TLV_LEN,
1822 sizeof(*he_mcs) - TLV_HDR_SIZE);
1823
1824 he_mcs->rx_mcs_set = param->peer_he_rx_mcs_set[i];
1825 he_mcs->tx_mcs_set = param->peer_he_tx_mcs_set[i];
1826 ptr += sizeof(*he_mcs);
1827 }
1828
1829 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
1830 if (ret) {
1831 ath11k_warn(ar->ab,
1832 "failed to send WMI_PEER_ASSOC_CMDID\n");
1833 dev_kfree_skb(skb);
1834 }
1835
1836 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1837 "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x\n",
1838 cmd->vdev_id, cmd->peer_associd, param->peer_mac,
1839 cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
1840 cmd->peer_listen_intval, cmd->peer_ht_caps,
1841 cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode,
1842 cmd->peer_mpdu_density,
1843 cmd->peer_vht_caps, cmd->peer_he_cap_info,
1844 cmd->peer_he_ops, cmd->peer_he_cap_info_ext,
1845 cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1],
1846 cmd->peer_he_cap_phy[2],
1847 cmd->peer_bw_rxnss_override);
1848
1849 return ret;
1850 }
1851
1852 void ath11k_wmi_start_scan_init(struct ath11k *ar,
1853 struct scan_req_params *arg)
1854 {
1855 /* setup commonly used values */
1856 arg->scan_req_id = 1;
1857 arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
1858 arg->dwell_time_active = 50;
1859 arg->dwell_time_active_2g = 0;
1860 arg->dwell_time_passive = 150;
1861 arg->min_rest_time = 50;
1862 arg->max_rest_time = 500;
1863 arg->repeat_probe_time = 0;
1864 arg->probe_spacing_time = 0;
1865 arg->idle_time = 0;
1866 arg->max_scan_time = 20000;
1867 arg->probe_delay = 5;
1868 arg->notify_scan_events = WMI_SCAN_EVENT_STARTED |
1869 WMI_SCAN_EVENT_COMPLETED |
1870 WMI_SCAN_EVENT_BSS_CHANNEL |
1871 WMI_SCAN_EVENT_FOREIGN_CHAN |
1872 WMI_SCAN_EVENT_DEQUEUED;
1873 arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT;
1874 arg->num_bssid = 1;
1875 }
1876
1877 static inline void
1878 ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd,
1879 struct scan_req_params *param)
1880 {
1881 /* Scan events subscription */
1882 if (param->scan_ev_started)
1883 cmd->notify_scan_events |= WMI_SCAN_EVENT_STARTED;
1884 if (param->scan_ev_completed)
1885 cmd->notify_scan_events |= WMI_SCAN_EVENT_COMPLETED;
1886 if (param->scan_ev_bss_chan)
1887 cmd->notify_scan_events |= WMI_SCAN_EVENT_BSS_CHANNEL;
1888 if (param->scan_ev_foreign_chan)
1889 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN;
1890 if (param->scan_ev_dequeued)
1891 cmd->notify_scan_events |= WMI_SCAN_EVENT_DEQUEUED;
1892 if (param->scan_ev_preempted)
1893 cmd->notify_scan_events |= WMI_SCAN_EVENT_PREEMPTED;
1894 if (param->scan_ev_start_failed)
1895 cmd->notify_scan_events |= WMI_SCAN_EVENT_START_FAILED;
1896 if (param->scan_ev_restarted)
1897 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESTARTED;
1898 if (param->scan_ev_foreign_chn_exit)
1899 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT;
1900 if (param->scan_ev_suspended)
1901 cmd->notify_scan_events |= WMI_SCAN_EVENT_SUSPENDED;
1902 if (param->scan_ev_resumed)
1903 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESUMED;
1904
1905 /** Set scan control flags */
1906 cmd->scan_ctrl_flags = 0;
1907 if (param->scan_f_passive)
1908 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE;
1909 if (param->scan_f_strict_passive_pch)
1910 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN;
1911 if (param->scan_f_promisc_mode)
1912 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROMISCUOS;
1913 if (param->scan_f_capture_phy_err)
1914 cmd->scan_ctrl_flags |= WMI_SCAN_CAPTURE_PHY_ERROR;
1915 if (param->scan_f_half_rate)
1916 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_HALF_RATE_SUPPORT;
1917 if (param->scan_f_quarter_rate)
1918 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT;
1919 if (param->scan_f_cck_rates)
1920 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_CCK_RATES;
1921 if (param->scan_f_ofdm_rates)
1922 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
1923 if (param->scan_f_chan_stat_evnt)
1924 cmd->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
1925 if (param->scan_f_filter_prb_req)
1926 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ;
1927 if (param->scan_f_bcast_probe)
1928 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_BCAST_PROBE_REQ;
1929 if (param->scan_f_offchan_mgmt_tx)
1930 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_MGMT_TX;
1931 if (param->scan_f_offchan_data_tx)
1932 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_DATA_TX;
1933 if (param->scan_f_force_active_dfs_chn)
1934 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS;
1935 if (param->scan_f_add_tpc_ie_in_probe)
1936 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ;
1937 if (param->scan_f_add_ds_ie_in_probe)
1938 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ;
1939 if (param->scan_f_add_spoofed_mac_in_probe)
1940 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ;
1941 if (param->scan_f_add_rand_seq_in_probe)
1942 cmd->scan_ctrl_flags |= WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ;
1943 if (param->scan_f_en_ie_whitelist_in_probe)
1944 cmd->scan_ctrl_flags |=
1945 WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ;
1946
1947 /* for adaptive scan mode using 3 bits (21 - 23 bits) */
1948 WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags,
1949 param->adaptive_dwell_time_mode);
1950 }
1951
1952 int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
1953 struct scan_req_params *params)
1954 {
1955 struct ath11k_pdev_wmi *wmi = ar->wmi;
1956 struct wmi_start_scan_cmd *cmd;
1957 struct wmi_ssid *ssid = NULL;
1958 struct wmi_mac_addr *bssid;
1959 struct sk_buff *skb;
1960 struct wmi_tlv *tlv;
1961 void *ptr;
1962 int i, ret, len;
1963 u32 *tmp_ptr;
1964 u8 extraie_len_with_pad = 0;
1965
1966 len = sizeof(*cmd);
1967
1968 len += TLV_HDR_SIZE;
1969 if (params->num_chan)
1970 len += params->num_chan * sizeof(u32);
1971
1972 len += TLV_HDR_SIZE;
1973 if (params->num_ssids)
1974 len += params->num_ssids * sizeof(*ssid);
1975
1976 len += TLV_HDR_SIZE;
1977 if (params->num_bssid)
1978 len += sizeof(*bssid) * params->num_bssid;
1979
1980 len += TLV_HDR_SIZE;
1981 if (params->extraie.len)
1982 extraie_len_with_pad =
1983 roundup(params->extraie.len, sizeof(u32));
1984 len += extraie_len_with_pad;
1985
1986 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1987 if (!skb)
1988 return -ENOMEM;
1989
1990 ptr = skb->data;
1991
1992 cmd = ptr;
1993 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_START_SCAN_CMD) |
1994 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1995
1996 cmd->scan_id = params->scan_id;
1997 cmd->scan_req_id = params->scan_req_id;
1998 cmd->vdev_id = params->vdev_id;
1999 cmd->scan_priority = params->scan_priority;
2000 cmd->notify_scan_events = params->notify_scan_events;
2001
2002 ath11k_wmi_copy_scan_event_cntrl_flags(cmd, params);
2003
2004 cmd->dwell_time_active = params->dwell_time_active;
2005 cmd->dwell_time_active_2g = params->dwell_time_active_2g;
2006 cmd->dwell_time_passive = params->dwell_time_passive;
2007 cmd->min_rest_time = params->min_rest_time;
2008 cmd->max_rest_time = params->max_rest_time;
2009 cmd->repeat_probe_time = params->repeat_probe_time;
2010 cmd->probe_spacing_time = params->probe_spacing_time;
2011 cmd->idle_time = params->idle_time;
2012 cmd->max_scan_time = params->max_scan_time;
2013 cmd->probe_delay = params->probe_delay;
2014 cmd->burst_duration = params->burst_duration;
2015 cmd->num_chan = params->num_chan;
2016 cmd->num_bssid = params->num_bssid;
2017 cmd->num_ssids = params->num_ssids;
2018 cmd->ie_len = params->extraie.len;
2019 cmd->n_probes = params->n_probes;
2020
2021 ptr += sizeof(*cmd);
2022
2023 len = params->num_chan * sizeof(u32);
2024
2025 tlv = ptr;
2026 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) |
2027 FIELD_PREP(WMI_TLV_LEN, len);
2028 ptr += TLV_HDR_SIZE;
2029 tmp_ptr = (u32 *)ptr;
2030
2031 for (i = 0; i < params->num_chan; ++i)
2032 tmp_ptr[i] = params->chan_list[i];
2033
2034 ptr += len;
2035
2036 len = params->num_ssids * sizeof(*ssid);
2037 tlv = ptr;
2038 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2039 FIELD_PREP(WMI_TLV_LEN, len);
2040
2041 ptr += TLV_HDR_SIZE;
2042
2043 if (params->num_ssids) {
2044 ssid = ptr;
2045 for (i = 0; i < params->num_ssids; ++i) {
2046 ssid->ssid_len = params->ssid[i].length;
2047 memcpy(ssid->ssid, params->ssid[i].ssid,
2048 params->ssid[i].length);
2049 ssid++;
2050 }
2051 }
2052
2053 ptr += (params->num_ssids * sizeof(*ssid));
2054 len = params->num_bssid * sizeof(*bssid);
2055 tlv = ptr;
2056 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2057 FIELD_PREP(WMI_TLV_LEN, len);
2058
2059 ptr += TLV_HDR_SIZE;
2060 bssid = ptr;
2061
2062 if (params->num_bssid) {
2063 for (i = 0; i < params->num_bssid; ++i) {
2064 ether_addr_copy(bssid->addr,
2065 params->bssid_list[i].addr);
2066 bssid++;
2067 }
2068 }
2069
2070 ptr += params->num_bssid * sizeof(*bssid);
2071
2072 len = extraie_len_with_pad;
2073 tlv = ptr;
2074 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
2075 FIELD_PREP(WMI_TLV_LEN, len);
2076 ptr += TLV_HDR_SIZE;
2077
2078 if (params->extraie.len)
2079 memcpy(ptr, params->extraie.ptr,
2080 params->extraie.len);
2081
2082 ptr += extraie_len_with_pad;
2083
2084 ret = ath11k_wmi_cmd_send(wmi, skb,
2085 WMI_START_SCAN_CMDID);
2086 if (ret) {
2087 ath11k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n");
2088 dev_kfree_skb(skb);
2089 }
2090
2091 return ret;
2092 }
2093
2094 int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar,
2095 struct scan_cancel_param *param)
2096 {
2097 struct ath11k_pdev_wmi *wmi = ar->wmi;
2098 struct wmi_stop_scan_cmd *cmd;
2099 struct sk_buff *skb;
2100 int ret;
2101
2102 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2103 if (!skb)
2104 return -ENOMEM;
2105
2106 cmd = (struct wmi_stop_scan_cmd *)skb->data;
2107
2108 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STOP_SCAN_CMD) |
2109 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2110
2111 cmd->vdev_id = param->vdev_id;
2112 cmd->requestor = param->requester;
2113 cmd->scan_id = param->scan_id;
2114 cmd->pdev_id = param->pdev_id;
2115 /* stop the scan with the corresponding scan_id */
2116 if (param->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) {
2117 /* Cancelling all scans */
2118 cmd->req_type = WMI_SCAN_STOP_ALL;
2119 } else if (param->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) {
2120 /* Cancelling VAP scans */
2121 cmd->req_type = WMI_SCN_STOP_VAP_ALL;
2122 } else if (param->req_type == WLAN_SCAN_CANCEL_SINGLE) {
2123 /* Cancelling specific scan */
2124 cmd->req_type = WMI_SCAN_STOP_ONE;
2125 } else {
2126 ath11k_warn(ar->ab, "invalid scan cancel param %d",
2127 param->req_type);
2128 dev_kfree_skb(skb);
2129 return -EINVAL;
2130 }
2131
2132 ret = ath11k_wmi_cmd_send(wmi, skb,
2133 WMI_STOP_SCAN_CMDID);
2134 if (ret) {
2135 ath11k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n");
2136 dev_kfree_skb(skb);
2137 }
2138
2139 return ret;
2140 }
2141
2142 int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar,
2143 struct scan_chan_list_params *chan_list)
2144 {
2145 struct ath11k_pdev_wmi *wmi = ar->wmi;
2146 struct wmi_scan_chan_list_cmd *cmd;
2147 struct sk_buff *skb;
2148 struct wmi_channel *chan_info;
2149 struct channel_param *tchan_info;
2150 struct wmi_tlv *tlv;
2151 void *ptr;
2152 int i, ret, len;
2153 u32 *reg1, *reg2;
2154
2155 len = sizeof(*cmd) + TLV_HDR_SIZE +
2156 sizeof(*chan_info) * chan_list->nallchans;
2157
2158 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2159 if (!skb)
2160 return -ENOMEM;
2161
2162 cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2163 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SCAN_CHAN_LIST_CMD) |
2164 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2165
2166 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2167 "WMI no.of chan = %d len = %d\n", chan_list->nallchans, len);
2168 cmd->pdev_id = chan_list->pdev_id;
2169 cmd->num_scan_chans = chan_list->nallchans;
2170
2171 ptr = skb->data + sizeof(*cmd);
2172
2173 len = sizeof(*chan_info) * chan_list->nallchans;
2174 tlv = ptr;
2175 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2176 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2177 ptr += TLV_HDR_SIZE;
2178
2179 tchan_info = &chan_list->ch_param[0];
2180
2181 for (i = 0; i < chan_list->nallchans; ++i) {
2182 chan_info = ptr;
2183 memset(chan_info, 0, sizeof(*chan_info));
2184 len = sizeof(*chan_info);
2185 chan_info->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2186 WMI_TAG_CHANNEL) |
2187 FIELD_PREP(WMI_TLV_LEN,
2188 len - TLV_HDR_SIZE);
2189
2190 reg1 = &chan_info->reg_info_1;
2191 reg2 = &chan_info->reg_info_2;
2192 chan_info->mhz = tchan_info->mhz;
2193 chan_info->band_center_freq1 = tchan_info->cfreq1;
2194 chan_info->band_center_freq2 = tchan_info->cfreq2;
2195
2196 if (tchan_info->is_chan_passive)
2197 chan_info->info |= WMI_CHAN_INFO_PASSIVE;
2198 if (tchan_info->allow_he)
2199 chan_info->info |= WMI_CHAN_INFO_ALLOW_HE;
2200 else if (tchan_info->allow_vht)
2201 chan_info->info |= WMI_CHAN_INFO_ALLOW_VHT;
2202 else if (tchan_info->allow_ht)
2203 chan_info->info |= WMI_CHAN_INFO_ALLOW_HT;
2204 if (tchan_info->half_rate)
2205 chan_info->info |= WMI_CHAN_INFO_HALF_RATE;
2206 if (tchan_info->quarter_rate)
2207 chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE;
2208
2209 chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE,
2210 tchan_info->phy_mode);
2211 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MIN_PWR,
2212 tchan_info->minpower);
2213 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR,
2214 tchan_info->maxpower);
2215 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR,
2216 tchan_info->maxregpower);
2217 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_REG_CLS,
2218 tchan_info->reg_class_id);
2219 *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX,
2220 tchan_info->antennamax);
2221
2222 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2223 "WMI chan scan list chan[%d] = %u\n",
2224 i, chan_info->mhz);
2225
2226 ptr += sizeof(*chan_info);
2227
2228 tchan_info++;
2229 }
2230
2231 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID);
2232 if (ret) {
2233 ath11k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n");
2234 dev_kfree_skb(skb);
2235 }
2236
2237 return ret;
2238 }
2239
2240 int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id,
2241 struct wmi_wmm_params_all_arg *param)
2242 {
2243 struct ath11k_pdev_wmi *wmi = ar->wmi;
2244 struct wmi_vdev_set_wmm_params_cmd *cmd;
2245 struct wmi_wmm_params *wmm_param;
2246 struct wmi_wmm_params_arg *wmi_wmm_arg;
2247 struct sk_buff *skb;
2248 int ret, ac;
2249
2250 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2251 if (!skb)
2252 return -ENOMEM;
2253
2254 cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data;
2255 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2256 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) |
2257 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2258
2259 cmd->vdev_id = vdev_id;
2260 cmd->wmm_param_type = 0;
2261
2262 for (ac = 0; ac < WME_NUM_AC; ac++) {
2263 switch (ac) {
2264 case WME_AC_BE:
2265 wmi_wmm_arg = &param->ac_be;
2266 break;
2267 case WME_AC_BK:
2268 wmi_wmm_arg = &param->ac_bk;
2269 break;
2270 case WME_AC_VI:
2271 wmi_wmm_arg = &param->ac_vi;
2272 break;
2273 case WME_AC_VO:
2274 wmi_wmm_arg = &param->ac_vo;
2275 break;
2276 }
2277
2278 wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac];
2279 wmm_param->tlv_header =
2280 FIELD_PREP(WMI_TLV_TAG,
2281 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) |
2282 FIELD_PREP(WMI_TLV_LEN,
2283 sizeof(*wmm_param) - TLV_HDR_SIZE);
2284
2285 wmm_param->aifs = wmi_wmm_arg->aifs;
2286 wmm_param->cwmin = wmi_wmm_arg->cwmin;
2287 wmm_param->cwmax = wmi_wmm_arg->cwmax;
2288 wmm_param->txoplimit = wmi_wmm_arg->txop;
2289 wmm_param->acm = wmi_wmm_arg->acm;
2290 wmm_param->no_ack = wmi_wmm_arg->no_ack;
2291
2292 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2293 "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n",
2294 ac, wmm_param->aifs, wmm_param->cwmin,
2295 wmm_param->cwmax, wmm_param->txoplimit,
2296 wmm_param->acm, wmm_param->no_ack);
2297 }
2298 ret = ath11k_wmi_cmd_send(wmi, skb,
2299 WMI_VDEV_SET_WMM_PARAMS_CMDID);
2300 if (ret) {
2301 ath11k_warn(ar->ab,
2302 "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID");
2303 dev_kfree_skb(skb);
2304 }
2305
2306 return ret;
2307 }
2308
2309 int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar,
2310 u32 pdev_id)
2311 {
2312 struct ath11k_pdev_wmi *wmi = ar->wmi;
2313 struct wmi_dfs_phyerr_offload_cmd *cmd;
2314 struct sk_buff *skb;
2315 int ret;
2316
2317 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2318 if (!skb)
2319 return -ENOMEM;
2320
2321 cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data;
2322 cmd->tlv_header =
2323 FIELD_PREP(WMI_TLV_TAG,
2324 WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD) |
2325 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2326
2327 cmd->pdev_id = pdev_id;
2328
2329 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2330 "WMI dfs phy err offload enable pdev id %d\n", pdev_id);
2331
2332 ret = ath11k_wmi_cmd_send(wmi, skb,
2333 WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID);
2334 if (ret) {
2335 ath11k_warn(ar->ab,
2336 "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n");
2337 dev_kfree_skb(skb);
2338 }
2339
2340 return ret;
2341 }
2342
2343 int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable)
2344 {
2345 struct ath11k_pdev_wmi *wmi = ar->wmi;
2346 struct wmi_pdev_pktlog_filter_cmd *cmd;
2347 struct wmi_pdev_pktlog_filter_info *info;
2348 struct sk_buff *skb;
2349 struct wmi_tlv *tlv;
2350 void *ptr;
2351 int ret, len;
2352
2353 len = sizeof(*cmd) + sizeof(*info) + TLV_HDR_SIZE;
2354 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2355 if (!skb)
2356 return -ENOMEM;
2357
2358 cmd = (struct wmi_pdev_pktlog_filter_cmd *)skb->data;
2359
2360 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD) |
2361 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2362
2363 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
2364 cmd->num_mac = 1;
2365 cmd->enable = enable;
2366
2367 ptr = skb->data + sizeof(*cmd);
2368
2369 tlv = ptr;
2370 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2371 FIELD_PREP(WMI_TLV_LEN, sizeof(*info));
2372
2373 ptr += TLV_HDR_SIZE;
2374 info = ptr;
2375
2376 ether_addr_copy(info->peer_macaddr.addr, addr);
2377 info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO) |
2378 FIELD_PREP(WMI_TLV_LEN,
2379 sizeof(*info) - TLV_HDR_SIZE);
2380
2381 ret = ath11k_wmi_cmd_send(wmi, skb,
2382 WMI_PDEV_PKTLOG_FILTER_CMDID);
2383 if (ret) {
2384 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
2385 dev_kfree_skb(skb);
2386 }
2387
2388 return ret;
2389 }
2390
2391 int
2392 ath11k_wmi_send_init_country_cmd(struct ath11k *ar,
2393 struct wmi_init_country_params init_cc_params)
2394 {
2395 struct ath11k_pdev_wmi *wmi = ar->wmi;
2396 struct wmi_init_country_cmd *cmd;
2397 struct sk_buff *skb;
2398 int ret;
2399
2400 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2401 if (!skb)
2402 return -ENOMEM;
2403
2404 cmd = (struct wmi_init_country_cmd *)skb->data;
2405 cmd->tlv_header =
2406 FIELD_PREP(WMI_TLV_TAG,
2407 WMI_TAG_SET_INIT_COUNTRY_CMD) |
2408 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2409
2410 cmd->pdev_id = ar->pdev->pdev_id;
2411
2412 switch (init_cc_params.flags) {
2413 case ALPHA_IS_SET:
2414 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA;
2415 memcpy((u8 *)&cmd->cc_info.alpha2,
2416 init_cc_params.cc_info.alpha2, 3);
2417 break;
2418 case CC_IS_SET:
2419 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE;
2420 cmd->cc_info.country_code = init_cc_params.cc_info.country_code;
2421 break;
2422 case REGDMN_IS_SET:
2423 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_REGDOMAIN;
2424 cmd->cc_info.regdom_id = init_cc_params.cc_info.regdom_id;
2425 break;
2426 default:
2427 ret = -EINVAL;
2428 goto out;
2429 }
2430
2431 ret = ath11k_wmi_cmd_send(wmi, skb,
2432 WMI_SET_INIT_COUNTRY_CMDID);
2433
2434 out:
2435 if (ret) {
2436 ath11k_warn(ar->ab,
2437 "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n",
2438 ret);
2439 dev_kfree_skb(skb);
2440 }
2441
2442 return ret;
2443 }
2444
2445 int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter)
2446 {
2447 struct ath11k_pdev_wmi *wmi = ar->wmi;
2448 struct wmi_pktlog_enable_cmd *cmd;
2449 struct sk_buff *skb;
2450 int ret;
2451
2452 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2453 if (!skb)
2454 return -ENOMEM;
2455
2456 cmd = (struct wmi_pktlog_enable_cmd *)skb->data;
2457
2458 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_ENABLE_CMD) |
2459 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2460
2461 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
2462 cmd->evlist = pktlog_filter;
2463 cmd->enable = ATH11K_WMI_PKTLOG_ENABLE_FORCE;
2464
2465 ret = ath11k_wmi_cmd_send(wmi, skb,
2466 WMI_PDEV_PKTLOG_ENABLE_CMDID);
2467 if (ret) {
2468 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
2469 dev_kfree_skb(skb);
2470 }
2471
2472 return ret;
2473 }
2474
2475 int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar)
2476 {
2477 struct ath11k_pdev_wmi *wmi = ar->wmi;
2478 struct wmi_pktlog_disable_cmd *cmd;
2479 struct sk_buff *skb;
2480 int ret;
2481
2482 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2483 if (!skb)
2484 return -ENOMEM;
2485
2486 cmd = (struct wmi_pktlog_disable_cmd *)skb->data;
2487
2488 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_DISABLE_CMD) |
2489 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2490
2491 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
2492
2493 ret = ath11k_wmi_cmd_send(wmi, skb,
2494 WMI_PDEV_PKTLOG_DISABLE_CMDID);
2495 if (ret) {
2496 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
2497 dev_kfree_skb(skb);
2498 }
2499
2500 return ret;
2501 }
2502
2503 int
2504 ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id)
2505 {
2506 struct ath11k_pdev_wmi *wmi = ar->wmi;
2507 struct ath11k_base *ab = wmi->wmi_ab->ab;
2508 struct wmi_twt_enable_params_cmd *cmd;
2509 struct sk_buff *skb;
2510 int ret, len;
2511
2512 len = sizeof(*cmd);
2513
2514 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2515 if (!skb)
2516 return -ENOMEM;
2517
2518 cmd = (struct wmi_twt_enable_params_cmd *)skb->data;
2519 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) |
2520 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2521 cmd->pdev_id = pdev_id;
2522 cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS;
2523 cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE;
2524 cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP;
2525 cmd->congestion_thresh_teardown =
2526 ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN;
2527 cmd->congestion_thresh_critical =
2528 ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL;
2529 cmd->interference_thresh_teardown =
2530 ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN;
2531 cmd->interference_thresh_setup =
2532 ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP;
2533 cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP;
2534 cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN;
2535 cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS;
2536 cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS;
2537 cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT;
2538 cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL;
2539 cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL;
2540 cmd->remove_sta_slot_interval =
2541 ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL;
2542 /* TODO add MBSSID support */
2543 cmd->mbss_support = 0;
2544
2545 ret = ath11k_wmi_cmd_send(wmi, skb,
2546 WMI_TWT_ENABLE_CMDID);
2547 if (ret) {
2548 ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID");
2549 dev_kfree_skb(skb);
2550 }
2551 return ret;
2552 }
2553
2554 int
2555 ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id)
2556 {
2557 struct ath11k_pdev_wmi *wmi = ar->wmi;
2558 struct ath11k_base *ab = wmi->wmi_ab->ab;
2559 struct wmi_twt_disable_params_cmd *cmd;
2560 struct sk_buff *skb;
2561 int ret, len;
2562
2563 len = sizeof(*cmd);
2564
2565 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2566 if (!skb)
2567 return -ENOMEM;
2568
2569 cmd = (struct wmi_twt_disable_params_cmd *)skb->data;
2570 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) |
2571 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2572 cmd->pdev_id = pdev_id;
2573
2574 ret = ath11k_wmi_cmd_send(wmi, skb,
2575 WMI_TWT_DISABLE_CMDID);
2576 if (ret) {
2577 ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID");
2578 dev_kfree_skb(skb);
2579 }
2580 return ret;
2581 }
2582
2583 int
2584 ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
2585 struct ieee80211_he_obss_pd *he_obss_pd)
2586 {
2587 struct ath11k_pdev_wmi *wmi = ar->wmi;
2588 struct ath11k_base *ab = wmi->wmi_ab->ab;
2589 struct wmi_obss_spatial_reuse_params_cmd *cmd;
2590 struct sk_buff *skb;
2591 int ret, len;
2592
2593 len = sizeof(*cmd);
2594
2595 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2596 if (!skb)
2597 return -ENOMEM;
2598
2599 cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data;
2600 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2601 WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) |
2602 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2603 cmd->vdev_id = vdev_id;
2604 cmd->enable = he_obss_pd->enable;
2605 cmd->obss_min = he_obss_pd->min_offset;
2606 cmd->obss_max = he_obss_pd->max_offset;
2607
2608 ret = ath11k_wmi_cmd_send(wmi, skb,
2609 WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID);
2610 if (ret) {
2611 ath11k_warn(ab,
2612 "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID");
2613 dev_kfree_skb(skb);
2614 }
2615 return ret;
2616 }
2617
2618 static void
2619 ath11k_fill_band_to_mac_param(struct ath11k_base *soc,
2620 struct wmi_host_pdev_band_to_mac *band_to_mac)
2621 {
2622 u8 i;
2623 struct ath11k_hal_reg_capabilities_ext *hal_reg_cap;
2624 struct ath11k_pdev *pdev;
2625
2626 for (i = 0; i < soc->num_radios; i++) {
2627 pdev = &soc->pdevs[i];
2628 hal_reg_cap = &soc->hal_reg_cap[i];
2629 band_to_mac[i].pdev_id = pdev->pdev_id;
2630
2631 switch (pdev->cap.supported_bands) {
2632 case WMI_HOST_WLAN_2G_5G_CAP:
2633 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan;
2634 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan;
2635 break;
2636 case WMI_HOST_WLAN_2G_CAP:
2637 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan;
2638 band_to_mac[i].end_freq = hal_reg_cap->high_2ghz_chan;
2639 break;
2640 case WMI_HOST_WLAN_5G_CAP:
2641 band_to_mac[i].start_freq = hal_reg_cap->low_5ghz_chan;
2642 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan;
2643 break;
2644 default:
2645 break;
2646 }
2647 }
2648 }
2649
2650 static void
2651 ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg,
2652 struct target_resource_config *tg_cfg)
2653 {
2654 wmi_cfg->num_vdevs = tg_cfg->num_vdevs;
2655 wmi_cfg->num_peers = tg_cfg->num_peers;
2656 wmi_cfg->num_offload_peers = tg_cfg->num_offload_peers;
2657 wmi_cfg->num_offload_reorder_buffs = tg_cfg->num_offload_reorder_buffs;
2658 wmi_cfg->num_peer_keys = tg_cfg->num_peer_keys;
2659 wmi_cfg->num_tids = tg_cfg->num_tids;
2660 wmi_cfg->ast_skid_limit = tg_cfg->ast_skid_limit;
2661 wmi_cfg->tx_chain_mask = tg_cfg->tx_chain_mask;
2662 wmi_cfg->rx_chain_mask = tg_cfg->rx_chain_mask;
2663 wmi_cfg->rx_timeout_pri[0] = tg_cfg->rx_timeout_pri[0];
2664 wmi_cfg->rx_timeout_pri[1] = tg_cfg->rx_timeout_pri[1];
2665 wmi_cfg->rx_timeout_pri[2] = tg_cfg->rx_timeout_pri[2];
2666 wmi_cfg->rx_timeout_pri[3] = tg_cfg->rx_timeout_pri[3];
2667 wmi_cfg->rx_decap_mode = tg_cfg->rx_decap_mode;
2668 wmi_cfg->scan_max_pending_req = tg_cfg->scan_max_pending_req;
2669 wmi_cfg->bmiss_offload_max_vdev = tg_cfg->bmiss_offload_max_vdev;
2670 wmi_cfg->roam_offload_max_vdev = tg_cfg->roam_offload_max_vdev;
2671 wmi_cfg->roam_offload_max_ap_profiles =
2672 tg_cfg->roam_offload_max_ap_profiles;
2673 wmi_cfg->num_mcast_groups = tg_cfg->num_mcast_groups;
2674 wmi_cfg->num_mcast_table_elems = tg_cfg->num_mcast_table_elems;
2675 wmi_cfg->mcast2ucast_mode = tg_cfg->mcast2ucast_mode;
2676 wmi_cfg->tx_dbg_log_size = tg_cfg->tx_dbg_log_size;
2677 wmi_cfg->num_wds_entries = tg_cfg->num_wds_entries;
2678 wmi_cfg->dma_burst_size = tg_cfg->dma_burst_size;
2679 wmi_cfg->mac_aggr_delim = tg_cfg->mac_aggr_delim;
2680 wmi_cfg->rx_skip_defrag_timeout_dup_detection_check =
2681 tg_cfg->rx_skip_defrag_timeout_dup_detection_check;
2682 wmi_cfg->vow_config = tg_cfg->vow_config;
2683 wmi_cfg->gtk_offload_max_vdev = tg_cfg->gtk_offload_max_vdev;
2684 wmi_cfg->num_msdu_desc = tg_cfg->num_msdu_desc;
2685 wmi_cfg->max_frag_entries = tg_cfg->max_frag_entries;
2686 wmi_cfg->num_tdls_vdevs = tg_cfg->num_tdls_vdevs;
2687 wmi_cfg->num_tdls_conn_table_entries =
2688 tg_cfg->num_tdls_conn_table_entries;
2689 wmi_cfg->beacon_tx_offload_max_vdev =
2690 tg_cfg->beacon_tx_offload_max_vdev;
2691 wmi_cfg->num_multicast_filter_entries =
2692 tg_cfg->num_multicast_filter_entries;
2693 wmi_cfg->num_wow_filters = tg_cfg->num_wow_filters;
2694 wmi_cfg->num_keep_alive_pattern = tg_cfg->num_keep_alive_pattern;
2695 wmi_cfg->keep_alive_pattern_size = tg_cfg->keep_alive_pattern_size;
2696 wmi_cfg->max_tdls_concurrent_sleep_sta =
2697 tg_cfg->max_tdls_concurrent_sleep_sta;
2698 wmi_cfg->max_tdls_concurrent_buffer_sta =
2699 tg_cfg->max_tdls_concurrent_buffer_sta;
2700 wmi_cfg->wmi_send_separate = tg_cfg->wmi_send_separate;
2701 wmi_cfg->num_ocb_vdevs = tg_cfg->num_ocb_vdevs;
2702 wmi_cfg->num_ocb_channels = tg_cfg->num_ocb_channels;
2703 wmi_cfg->num_ocb_schedules = tg_cfg->num_ocb_schedules;
2704 wmi_cfg->bpf_instruction_size = tg_cfg->bpf_instruction_size;
2705 wmi_cfg->max_bssid_rx_filters = tg_cfg->max_bssid_rx_filters;
2706 wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id;
2707 wmi_cfg->flag1 = tg_cfg->atf_config;
2708 wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support;
2709 wmi_cfg->sched_params = tg_cfg->sched_params;
2710 wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count;
2711 wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count;
2712 }
2713
2714 static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi,
2715 struct wmi_init_cmd_param *param)
2716 {
2717 struct ath11k_base *ab = wmi->wmi_ab->ab;
2718 struct sk_buff *skb;
2719 struct wmi_init_cmd *cmd;
2720 struct wmi_resource_config *cfg;
2721 struct wmi_pdev_set_hw_mode_cmd_param *hw_mode;
2722 struct wmi_pdev_band_to_mac *band_to_mac;
2723 struct wlan_host_mem_chunk *host_mem_chunks;
2724 struct wmi_tlv *tlv;
2725 size_t ret, len;
2726 void *ptr;
2727 u32 hw_mode_len = 0;
2728 u16 idx;
2729
2730 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX)
2731 hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE +
2732 (param->num_band_to_mac * sizeof(*band_to_mac));
2733
2734 len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len +
2735 (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS);
2736
2737 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2738 if (!skb)
2739 return -ENOMEM;
2740
2741 cmd = (struct wmi_init_cmd *)skb->data;
2742
2743 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_INIT_CMD) |
2744 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2745
2746 ptr = skb->data + sizeof(*cmd);
2747 cfg = ptr;
2748
2749 ath11k_wmi_copy_resource_config(cfg, param->res_cfg);
2750
2751 cfg->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_RESOURCE_CONFIG) |
2752 FIELD_PREP(WMI_TLV_LEN, sizeof(*cfg) - TLV_HDR_SIZE);
2753
2754 ptr += sizeof(*cfg);
2755 host_mem_chunks = ptr + TLV_HDR_SIZE;
2756 len = sizeof(struct wlan_host_mem_chunk);
2757
2758 for (idx = 0; idx < param->num_mem_chunks; ++idx) {
2759 host_mem_chunks[idx].tlv_header =
2760 FIELD_PREP(WMI_TLV_TAG,
2761 WMI_TAG_WLAN_HOST_MEMORY_CHUNK) |
2762 FIELD_PREP(WMI_TLV_LEN, len);
2763
2764 host_mem_chunks[idx].ptr = param->mem_chunks[idx].paddr;
2765 host_mem_chunks[idx].size = param->mem_chunks[idx].len;
2766 host_mem_chunks[idx].req_id = param->mem_chunks[idx].req_id;
2767
2768 ath11k_dbg(ab, ATH11K_DBG_WMI,
2769 "WMI host mem chunk req_id %d paddr 0x%llx len %d\n",
2770 param->mem_chunks[idx].req_id,
2771 (u64)param->mem_chunks[idx].paddr,
2772 param->mem_chunks[idx].len);
2773 }
2774 cmd->num_host_mem_chunks = param->num_mem_chunks;
2775 len = sizeof(struct wlan_host_mem_chunk) * param->num_mem_chunks;
2776
2777 /* num_mem_chunks is zero */
2778 tlv = ptr;
2779 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2780 FIELD_PREP(WMI_TLV_LEN, len);
2781 ptr += TLV_HDR_SIZE + len;
2782
2783 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) {
2784 hw_mode = (struct wmi_pdev_set_hw_mode_cmd_param *)ptr;
2785 hw_mode->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2786 WMI_TAG_PDEV_SET_HW_MODE_CMD) |
2787 FIELD_PREP(WMI_TLV_LEN,
2788 sizeof(*hw_mode) - TLV_HDR_SIZE);
2789
2790 hw_mode->hw_mode_index = param->hw_mode_id;
2791 hw_mode->num_band_to_mac = param->num_band_to_mac;
2792
2793 ptr += sizeof(*hw_mode);
2794
2795 len = param->num_band_to_mac * sizeof(*band_to_mac);
2796 tlv = ptr;
2797 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2798 FIELD_PREP(WMI_TLV_LEN, len);
2799
2800 ptr += TLV_HDR_SIZE;
2801 len = sizeof(*band_to_mac);
2802
2803 for (idx = 0; idx < param->num_band_to_mac; idx++) {
2804 band_to_mac = (void *)ptr;
2805
2806 band_to_mac->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2807 WMI_TAG_PDEV_BAND_TO_MAC) |
2808 FIELD_PREP(WMI_TLV_LEN,
2809 len - TLV_HDR_SIZE);
2810 band_to_mac->pdev_id = param->band_to_mac[idx].pdev_id;
2811 band_to_mac->start_freq =
2812 param->band_to_mac[idx].start_freq;
2813 band_to_mac->end_freq =
2814 param->band_to_mac[idx].end_freq;
2815 ptr += sizeof(*band_to_mac);
2816 }
2817 }
2818
2819 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID);
2820 if (ret) {
2821 ath11k_warn(ab, "failed to send WMI_INIT_CMDID\n");
2822 dev_kfree_skb(skb);
2823 }
2824
2825 return ret;
2826 }
2827
2828 int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab)
2829 {
2830 unsigned long time_left;
2831
2832 time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready,
2833 WMI_SERVICE_READY_TIMEOUT_HZ);
2834 if (!time_left)
2835 return -ETIMEDOUT;
2836
2837 return 0;
2838 }
2839
2840 int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab)
2841 {
2842 unsigned long time_left;
2843
2844 time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready,
2845 WMI_SERVICE_READY_TIMEOUT_HZ);
2846 if (!time_left)
2847 return -ETIMEDOUT;
2848
2849 return 0;
2850 }
2851
2852 int ath11k_wmi_cmd_init(struct ath11k_base *ab)
2853 {
2854 struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab;
2855 struct wmi_init_cmd_param init_param;
2856 struct target_resource_config config;
2857
2858 memset(&init_param, 0, sizeof(init_param));
2859 memset(&config, 0, sizeof(config));
2860
2861 config.num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
2862
2863 if (ab->num_radios == 2) {
2864 config.num_peers = TARGET_NUM_PEERS(DBS);
2865 config.num_tids = TARGET_NUM_TIDS(DBS);
2866 } else if (ab->num_radios == 3) {
2867 config.num_peers = TARGET_NUM_PEERS(DBS_SBS);
2868 config.num_tids = TARGET_NUM_TIDS(DBS_SBS);
2869 } else {
2870 /* Control should not reach here */
2871 config.num_peers = TARGET_NUM_PEERS(SINGLE);
2872 config.num_tids = TARGET_NUM_TIDS(SINGLE);
2873 }
2874 config.num_offload_peers = TARGET_NUM_OFFLD_PEERS;
2875 config.num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
2876 config.num_peer_keys = TARGET_NUM_PEER_KEYS;
2877 config.ast_skid_limit = TARGET_AST_SKID_LIMIT;
2878 config.tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
2879 config.rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
2880 config.rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
2881 config.rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
2882 config.rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
2883 config.rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
2884 config.rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
2885 config.scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
2886 config.bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
2887 config.roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
2888 config.roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
2889 config.num_mcast_groups = TARGET_NUM_MCAST_GROUPS;
2890 config.num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS;
2891 config.mcast2ucast_mode = TARGET_MCAST2UCAST_MODE;
2892 config.tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
2893 config.num_wds_entries = TARGET_NUM_WDS_ENTRIES;
2894 config.dma_burst_size = TARGET_DMA_BURST_SIZE;
2895 config.rx_skip_defrag_timeout_dup_detection_check =
2896 TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
2897 config.vow_config = TARGET_VOW_CONFIG;
2898 config.gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV;
2899 config.num_msdu_desc = TARGET_NUM_MSDU_DESC;
2900 config.beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
2901 config.rx_batchmode = TARGET_RX_BATCHMODE;
2902 config.peer_map_unmap_v2_support = 1;
2903 config.twt_ap_pdev_count = 2;
2904 config.twt_ap_sta_count = 1000;
2905
2906 memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config));
2907
2908 init_param.res_cfg = &wmi_sc->wlan_resource_config;
2909 init_param.num_mem_chunks = wmi_sc->num_mem_chunks;
2910 init_param.hw_mode_id = wmi_sc->preferred_hw_mode;
2911 init_param.mem_chunks = wmi_sc->mem_chunks;
2912
2913 if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE)
2914 init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX;
2915
2916 init_param.num_band_to_mac = ab->num_radios;
2917
2918 ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac);
2919
2920 return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param);
2921 }
2922
2923 static int ath11k_wmi_tlv_hw_mode_caps_parse(struct ath11k_base *soc,
2924 u16 tag, u16 len,
2925 const void *ptr, void *data)
2926 {
2927 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
2928 struct wmi_hw_mode_capabilities *hw_mode_cap;
2929 u32 phy_map = 0;
2930
2931 if (tag != WMI_TAG_HW_MODE_CAPABILITIES)
2932 return -EPROTO;
2933
2934 if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->param.num_hw_modes)
2935 return -ENOBUFS;
2936
2937 hw_mode_cap = container_of(ptr, struct wmi_hw_mode_capabilities,
2938 hw_mode_id);
2939 svc_rdy_ext->n_hw_mode_caps++;
2940
2941 phy_map = hw_mode_cap->phy_id_map;
2942 while (phy_map) {
2943 svc_rdy_ext->tot_phy_id++;
2944 phy_map = phy_map >> 1;
2945 }
2946
2947 return 0;
2948 }
2949
2950 static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc,
2951 u16 len, const void *ptr, void *data)
2952 {
2953 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
2954 struct wmi_hw_mode_capabilities *hw_mode_caps;
2955 enum wmi_host_hw_mode_config_type mode, pref;
2956 u32 i;
2957 int ret;
2958
2959 svc_rdy_ext->n_hw_mode_caps = 0;
2960 svc_rdy_ext->hw_mode_caps = (struct wmi_hw_mode_capabilities *)ptr;
2961
2962 ret = ath11k_wmi_tlv_iter(soc, ptr, len,
2963 ath11k_wmi_tlv_hw_mode_caps_parse,
2964 svc_rdy_ext);
2965 if (ret) {
2966 ath11k_warn(soc, "failed to parse tlv %d\n", ret);
2967 return ret;
2968 }
2969
2970 i = 0;
2971 while (i < svc_rdy_ext->n_hw_mode_caps) {
2972 hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i];
2973 mode = hw_mode_caps->hw_mode_id;
2974 pref = soc->wmi_ab.preferred_hw_mode;
2975
2976 if (ath11k_hw_mode_pri_map[mode] < ath11k_hw_mode_pri_map[pref]) {
2977 svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps;
2978 soc->wmi_ab.preferred_hw_mode = mode;
2979 }
2980 i++;
2981 }
2982
2983 if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX)
2984 return -EINVAL;
2985
2986 return 0;
2987 }
2988
2989 static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc,
2990 u16 tag, u16 len,
2991 const void *ptr, void *data)
2992 {
2993 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
2994
2995 if (tag != WMI_TAG_MAC_PHY_CAPABILITIES)
2996 return -EPROTO;
2997
2998 if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id)
2999 return -ENOBUFS;
3000
3001 len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities));
3002 if (!svc_rdy_ext->n_mac_phy_caps) {
3003 svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len,
3004 GFP_ATOMIC);
3005 if (!svc_rdy_ext->mac_phy_caps)
3006 return -ENOMEM;
3007 }
3008
3009 memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len);
3010 svc_rdy_ext->n_mac_phy_caps++;
3011 return 0;
3012 }
3013
3014 static int ath11k_wmi_tlv_ext_hal_reg_caps_parse(struct ath11k_base *soc,
3015 u16 tag, u16 len,
3016 const void *ptr, void *data)
3017 {
3018 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3019
3020 if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT)
3021 return -EPROTO;
3022
3023 if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->param.num_phy)
3024 return -ENOBUFS;
3025
3026 svc_rdy_ext->n_ext_hal_reg_caps++;
3027 return 0;
3028 }
3029
3030 static int ath11k_wmi_tlv_ext_hal_reg_caps(struct ath11k_base *soc,
3031 u16 len, const void *ptr, void *data)
3032 {
3033 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0];
3034 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3035 struct ath11k_hal_reg_capabilities_ext reg_cap;
3036 int ret;
3037 u32 i;
3038
3039 svc_rdy_ext->n_ext_hal_reg_caps = 0;
3040 svc_rdy_ext->ext_hal_reg_caps = (struct wmi_hal_reg_capabilities_ext *)ptr;
3041 ret = ath11k_wmi_tlv_iter(soc, ptr, len,
3042 ath11k_wmi_tlv_ext_hal_reg_caps_parse,
3043 svc_rdy_ext);
3044 if (ret) {
3045 ath11k_warn(soc, "failed to parse tlv %d\n", ret);
3046 return ret;
3047 }
3048
3049 for (i = 0; i < svc_rdy_ext->param.num_phy; i++) {
3050 ret = ath11k_pull_reg_cap_svc_rdy_ext(wmi_handle,
3051 svc_rdy_ext->soc_hal_reg_caps,
3052 svc_rdy_ext->ext_hal_reg_caps, i,
3053 &reg_cap);
3054 if (ret) {
3055 ath11k_warn(soc, "failed to extract reg cap %d\n", i);
3056 return ret;
3057 }
3058
3059 memcpy(&soc->hal_reg_cap[reg_cap.phy_id],
3060 &reg_cap, sizeof(reg_cap));
3061 }
3062 return 0;
3063 }
3064
3065 static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
3066 u16 len, const void *ptr,
3067 void *data)
3068 {
3069 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0];
3070 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3071 u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id;
3072 u32 phy_id_map;
3073 int ret;
3074
3075 svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr;
3076 svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy;
3077
3078 soc->num_radios = 0;
3079 phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map;
3080
3081 while (phy_id_map && soc->num_radios < MAX_RADIOS) {
3082 ret = ath11k_pull_mac_phy_cap_svc_ready_ext(wmi_handle,
3083 svc_rdy_ext->hw_caps,
3084 svc_rdy_ext->hw_mode_caps,
3085 svc_rdy_ext->soc_hal_reg_caps,
3086 svc_rdy_ext->mac_phy_caps,
3087 hw_mode_id, soc->num_radios,
3088 &soc->pdevs[soc->num_radios]);
3089 if (ret) {
3090 ath11k_warn(soc, "failed to extract mac caps, idx :%d\n",
3091 soc->num_radios);
3092 return ret;
3093 }
3094
3095 soc->num_radios++;
3096
3097 /* TODO: mac_phy_cap prints */
3098 phy_id_map >>= 1;
3099 }
3100 return 0;
3101 }
3102
3103 static int ath11k_wmi_tlv_svc_rdy_ext_parse(struct ath11k_base *ab,
3104 u16 tag, u16 len,
3105 const void *ptr, void *data)
3106 {
3107 struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0];
3108 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3109 int ret;
3110
3111 switch (tag) {
3112 case WMI_TAG_SERVICE_READY_EXT_EVENT:
3113 ret = ath11k_pull_svc_ready_ext(wmi_handle, ptr,
3114 &svc_rdy_ext->param);
3115 if (ret) {
3116 ath11k_warn(ab, "unable to extract ext params\n");
3117 return ret;
3118 }
3119 break;
3120
3121 case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS:
3122 svc_rdy_ext->hw_caps = (struct wmi_soc_mac_phy_hw_mode_caps *)ptr;
3123 svc_rdy_ext->param.num_hw_modes = svc_rdy_ext->hw_caps->num_hw_modes;
3124 break;
3125
3126 case WMI_TAG_SOC_HAL_REG_CAPABILITIES:
3127 ret = ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(ab, len, ptr,
3128 svc_rdy_ext);
3129 if (ret)
3130 return ret;
3131 break;
3132
3133 case WMI_TAG_ARRAY_STRUCT:
3134 if (!svc_rdy_ext->hw_mode_done) {
3135 ret = ath11k_wmi_tlv_hw_mode_caps(ab, len, ptr,
3136 svc_rdy_ext);
3137 if (ret)
3138 return ret;
3139
3140 svc_rdy_ext->hw_mode_done = true;
3141 } else if (!svc_rdy_ext->mac_phy_done) {
3142 svc_rdy_ext->n_mac_phy_caps = 0;
3143 ret = ath11k_wmi_tlv_iter(ab, ptr, len,
3144 ath11k_wmi_tlv_mac_phy_caps_parse,
3145 svc_rdy_ext);
3146 if (ret) {
3147 ath11k_warn(ab, "failed to parse tlv %d\n", ret);
3148 return ret;
3149 }
3150
3151 svc_rdy_ext->mac_phy_done = true;
3152 } else if (!svc_rdy_ext->ext_hal_reg_done) {
3153 ret = ath11k_wmi_tlv_ext_hal_reg_caps(ab, len, ptr,
3154 svc_rdy_ext);
3155 if (ret)
3156 return ret;
3157
3158 svc_rdy_ext->ext_hal_reg_done = true;
3159 complete(&ab->wmi_ab.service_ready);
3160 }
3161 break;
3162
3163 default:
3164 break;
3165 }
3166 return 0;
3167 }
3168
3169 static int ath11k_service_ready_ext_event(struct ath11k_base *ab,
3170 struct sk_buff *skb)
3171 {
3172 struct wmi_tlv_svc_rdy_ext_parse svc_rdy_ext = { };
3173 int ret;
3174
3175 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
3176 ath11k_wmi_tlv_svc_rdy_ext_parse,
3177 &svc_rdy_ext);
3178 if (ret) {
3179 ath11k_warn(ab, "failed to parse tlv %d\n", ret);
3180 return ret;
3181 }
3182
3183 kfree(svc_rdy_ext.mac_phy_caps);
3184 return 0;
3185 }
3186
3187 static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buff *skb,
3188 struct wmi_vdev_start_resp_event *vdev_rsp)
3189 {
3190 const void **tb;
3191 const struct wmi_vdev_start_resp_event *ev;
3192 int ret;
3193
3194 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3195 if (IS_ERR(tb)) {
3196 ret = PTR_ERR(tb);
3197 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3198 return ret;
3199 }
3200
3201 ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT];
3202 if (!ev) {
3203 ath11k_warn(ab, "failed to fetch vdev start resp ev");
3204 kfree(tb);
3205 return -EPROTO;
3206 }
3207
3208 memset(vdev_rsp, 0, sizeof(*vdev_rsp));
3209
3210 vdev_rsp->vdev_id = ev->vdev_id;
3211 vdev_rsp->requestor_id = ev->requestor_id;
3212 vdev_rsp->resp_type = ev->resp_type;
3213 vdev_rsp->status = ev->status;
3214 vdev_rsp->chain_mask = ev->chain_mask;
3215 vdev_rsp->smps_mode = ev->smps_mode;
3216 vdev_rsp->mac_id = ev->mac_id;
3217 vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams;
3218 vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams;
3219
3220 kfree(tb);
3221 return 0;
3222 }
3223
3224 static struct cur_reg_rule
3225 *create_reg_rules_from_wmi(u32 num_reg_rules,
3226 struct wmi_regulatory_rule_struct *wmi_reg_rule)
3227 {
3228 struct cur_reg_rule *reg_rule_ptr;
3229 u32 count;
3230
3231 reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)),
3232 GFP_ATOMIC);
3233
3234 if (!reg_rule_ptr)
3235 return NULL;
3236
3237 for (count = 0; count < num_reg_rules; count++) {
3238 reg_rule_ptr[count].start_freq =
3239 FIELD_GET(REG_RULE_START_FREQ,
3240 wmi_reg_rule[count].freq_info);
3241 reg_rule_ptr[count].end_freq =
3242 FIELD_GET(REG_RULE_END_FREQ,
3243 wmi_reg_rule[count].freq_info);
3244 reg_rule_ptr[count].max_bw =
3245 FIELD_GET(REG_RULE_MAX_BW,
3246 wmi_reg_rule[count].bw_pwr_info);
3247 reg_rule_ptr[count].reg_power =
3248 FIELD_GET(REG_RULE_REG_PWR,
3249 wmi_reg_rule[count].bw_pwr_info);
3250 reg_rule_ptr[count].ant_gain =
3251 FIELD_GET(REG_RULE_ANT_GAIN,
3252 wmi_reg_rule[count].bw_pwr_info);
3253 reg_rule_ptr[count].flags =
3254 FIELD_GET(REG_RULE_FLAGS,
3255 wmi_reg_rule[count].flag_info);
3256 }
3257
3258 return reg_rule_ptr;
3259 }
3260
3261 static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab,
3262 struct sk_buff *skb,
3263 struct cur_regulatory_info *reg_info)
3264 {
3265 const void **tb;
3266 const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr;
3267 struct wmi_regulatory_rule_struct *wmi_reg_rule;
3268 u32 num_2g_reg_rules, num_5g_reg_rules;
3269 int ret;
3270
3271 ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n");
3272
3273 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3274 if (IS_ERR(tb)) {
3275 ret = PTR_ERR(tb);
3276 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3277 return ret;
3278 }
3279
3280 chan_list_event_hdr = tb[WMI_TAG_REG_CHAN_LIST_CC_EVENT];
3281 if (!chan_list_event_hdr) {
3282 ath11k_warn(ab, "failed to fetch reg chan list update ev\n");
3283 kfree(tb);
3284 return -EPROTO;
3285 }
3286
3287 reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules;
3288 reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules;
3289
3290 if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) {
3291 ath11k_warn(ab, "No regulatory rules available in the event info\n");
3292 kfree(tb);
3293 return -EINVAL;
3294 }
3295
3296 memcpy(reg_info->alpha2, &chan_list_event_hdr->alpha2,
3297 REG_ALPHA2_LEN);
3298 reg_info->dfs_region = chan_list_event_hdr->dfs_region;
3299 reg_info->phybitmap = chan_list_event_hdr->phybitmap;
3300 reg_info->num_phy = chan_list_event_hdr->num_phy;
3301 reg_info->phy_id = chan_list_event_hdr->phy_id;
3302 reg_info->ctry_code = chan_list_event_hdr->country_id;
3303 reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code;
3304 if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS)
3305 reg_info->status_code = REG_SET_CC_STATUS_PASS;
3306 else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND)
3307 reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND;
3308 else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND)
3309 reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND;
3310 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED)
3311 reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED;
3312 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY)
3313 reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY;
3314 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL)
3315 reg_info->status_code = REG_SET_CC_STATUS_FAIL;
3316
3317 reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g;
3318 reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g;
3319 reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g;
3320 reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g;
3321
3322 num_2g_reg_rules = reg_info->num_2g_reg_rules;
3323 num_5g_reg_rules = reg_info->num_5g_reg_rules;
3324
3325 ath11k_dbg(ab, ATH11K_DBG_WMI,
3326 "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d",
3327 __func__, reg_info->alpha2, reg_info->dfs_region,
3328 reg_info->min_bw_2g, reg_info->max_bw_2g,
3329 reg_info->min_bw_5g, reg_info->max_bw_5g);
3330
3331 ath11k_dbg(ab, ATH11K_DBG_WMI,
3332 "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__,
3333 num_2g_reg_rules, num_5g_reg_rules);
3334
3335 wmi_reg_rule =
3336 (struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr
3337 + sizeof(*chan_list_event_hdr)
3338 + sizeof(struct wmi_tlv));
3339
3340 if (num_2g_reg_rules) {
3341 reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules,
3342 wmi_reg_rule);
3343 if (!reg_info->reg_rules_2g_ptr) {
3344 kfree(tb);
3345 ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n");
3346 return -ENOMEM;
3347 }
3348 }
3349
3350 if (num_5g_reg_rules) {
3351 wmi_reg_rule += num_2g_reg_rules;
3352 reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules,
3353 wmi_reg_rule);
3354 if (!reg_info->reg_rules_5g_ptr) {
3355 kfree(tb);
3356 ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n");
3357 return -ENOMEM;
3358 }
3359 }
3360
3361 ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n");
3362
3363 kfree(tb);
3364 return 0;
3365 }
3366
3367 static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb,
3368 struct wmi_peer_delete_resp_event *peer_del_resp)
3369 {
3370 const void **tb;
3371 const struct wmi_peer_delete_resp_event *ev;
3372 int ret;
3373
3374 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3375 if (IS_ERR(tb)) {
3376 ret = PTR_ERR(tb);
3377 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3378 return ret;
3379 }
3380
3381 ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT];
3382 if (!ev) {
3383 ath11k_warn(ab, "failed to fetch peer delete resp ev");
3384 kfree(tb);
3385 return -EPROTO;
3386 }
3387
3388 memset(peer_del_resp, 0, sizeof(*peer_del_resp));
3389
3390 peer_del_resp->vdev_id = ev->vdev_id;
3391 ether_addr_copy(peer_del_resp->peer_macaddr.addr,
3392 ev->peer_macaddr.addr);
3393
3394 kfree(tb);
3395 return 0;
3396 }
3397
3398 static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf,
3399 u32 len, u32 *vdev_id,
3400 u32 *tx_status)
3401 {
3402 const void **tb;
3403 const struct wmi_bcn_tx_status_event *ev;
3404 int ret;
3405
3406 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
3407 if (IS_ERR(tb)) {
3408 ret = PTR_ERR(tb);
3409 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3410 return ret;
3411 }
3412
3413 ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT];
3414 if (!ev) {
3415 ath11k_warn(ab, "failed to fetch bcn tx status ev");
3416 kfree(tb);
3417 return -EPROTO;
3418 }
3419
3420 *vdev_id = ev->vdev_id;
3421 *tx_status = ev->tx_status;
3422
3423 kfree(tb);
3424 return 0;
3425 }
3426
3427 static int ath11k_pull_vdev_stopped_param_tlv(struct ath11k_base *ab, struct sk_buff *skb,
3428 u32 *vdev_id)
3429 {
3430 const void **tb;
3431 const struct wmi_vdev_stopped_event *ev;
3432 int ret;
3433
3434 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3435 if (IS_ERR(tb)) {
3436 ret = PTR_ERR(tb);
3437 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3438 return ret;
3439 }
3440
3441 ev = tb[WMI_TAG_VDEV_STOPPED_EVENT];
3442 if (!ev) {
3443 ath11k_warn(ab, "failed to fetch vdev stop ev");
3444 kfree(tb);
3445 return -EPROTO;
3446 }
3447
3448 *vdev_id = ev->vdev_id;
3449
3450 kfree(tb);
3451 return 0;
3452 }
3453
3454 static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab,
3455 struct sk_buff *skb,
3456 struct mgmt_rx_event_params *hdr)
3457 {
3458 const void **tb;
3459 const struct wmi_mgmt_rx_hdr *ev;
3460 const u8 *frame;
3461 int ret;
3462
3463 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3464 if (IS_ERR(tb)) {
3465 ret = PTR_ERR(tb);
3466 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3467 return ret;
3468 }
3469
3470 ev = tb[WMI_TAG_MGMT_RX_HDR];
3471 frame = tb[WMI_TAG_ARRAY_BYTE];
3472
3473 if (!ev || !frame) {
3474 ath11k_warn(ab, "failed to fetch mgmt rx hdr");
3475 kfree(tb);
3476 return -EPROTO;
3477 }
3478
3479 hdr->pdev_id = ev->pdev_id;
3480 hdr->channel = ev->channel;
3481 hdr->snr = ev->snr;
3482 hdr->rate = ev->rate;
3483 hdr->phy_mode = ev->phy_mode;
3484 hdr->buf_len = ev->buf_len;
3485 hdr->status = ev->status;
3486 hdr->flags = ev->flags;
3487 hdr->rssi = ev->rssi;
3488 hdr->tsf_delta = ev->tsf_delta;
3489 memcpy(hdr->rssi_ctl, ev->rssi_ctl, sizeof(hdr->rssi_ctl));
3490
3491 if (skb->len < (frame - skb->data) + hdr->buf_len) {
3492 ath11k_warn(ab, "invalid length in mgmt rx hdr ev");
3493 kfree(tb);
3494 return -EPROTO;
3495 }
3496
3497 /* shift the sk_buff to point to `frame` */
3498 skb_trim(skb, 0);
3499 skb_put(skb, frame - skb->data);
3500 skb_pull(skb, frame - skb->data);
3501 skb_put(skb, hdr->buf_len);
3502
3503 ath11k_ce_byte_swap(skb->data, hdr->buf_len);
3504
3505 kfree(tb);
3506 return 0;
3507 }
3508
3509 static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
3510 u32 status)
3511 {
3512 struct sk_buff *msdu;
3513 struct ieee80211_tx_info *info;
3514 struct ath11k_skb_cb *skb_cb;
3515
3516 spin_lock_bh(&ar->txmgmt_idr_lock);
3517 msdu = idr_find(&ar->txmgmt_idr, desc_id);
3518
3519 if (!msdu) {
3520 ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n",
3521 desc_id);
3522 spin_unlock_bh(&ar->txmgmt_idr_lock);
3523 return -ENOENT;
3524 }
3525
3526 idr_remove(&ar->txmgmt_idr, desc_id);
3527 spin_unlock_bh(&ar->txmgmt_idr_lock);
3528
3529 skb_cb = ATH11K_SKB_CB(msdu);
3530 dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
3531
3532 info = IEEE80211_SKB_CB(msdu);
3533 if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
3534 info->flags |= IEEE80211_TX_STAT_ACK;
3535
3536 ieee80211_tx_status_irqsafe(ar->hw, msdu);
3537
3538 WARN_ON_ONCE(atomic_read(&ar->num_pending_mgmt_tx) == 0);
3539 atomic_dec(&ar->num_pending_mgmt_tx);
3540
3541 return 0;
3542 }
3543
3544 static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab,
3545 struct sk_buff *skb,
3546 struct wmi_mgmt_tx_compl_event *param)
3547 {
3548 const void **tb;
3549 const struct wmi_mgmt_tx_compl_event *ev;
3550 int ret;
3551
3552 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3553 if (IS_ERR(tb)) {
3554 ret = PTR_ERR(tb);
3555 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3556 return ret;
3557 }
3558
3559 ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT];
3560 if (!ev) {
3561 ath11k_warn(ab, "failed to fetch mgmt tx compl ev");
3562 kfree(tb);
3563 return -EPROTO;
3564 }
3565
3566 param->pdev_id = ev->pdev_id;
3567 param->desc_id = ev->desc_id;
3568 param->status = ev->status;
3569
3570 kfree(tb);
3571 return 0;
3572 }
3573
3574 static void ath11k_wmi_event_scan_started(struct ath11k *ar)
3575 {
3576 lockdep_assert_held(&ar->data_lock);
3577
3578 switch (ar->scan.state) {
3579 case ATH11K_SCAN_IDLE:
3580 case ATH11K_SCAN_RUNNING:
3581 case ATH11K_SCAN_ABORTING:
3582 ath11k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n",
3583 ath11k_scan_state_str(ar->scan.state),
3584 ar->scan.state);
3585 break;
3586 case ATH11K_SCAN_STARTING:
3587 ar->scan.state = ATH11K_SCAN_RUNNING;
3588 complete(&ar->scan.started);
3589 break;
3590 }
3591 }
3592
3593 static void ath11k_wmi_event_scan_start_failed(struct ath11k *ar)
3594 {
3595 lockdep_assert_held(&ar->data_lock);
3596
3597 switch (ar->scan.state) {
3598 case ATH11K_SCAN_IDLE:
3599 case ATH11K_SCAN_RUNNING:
3600 case ATH11K_SCAN_ABORTING:
3601 ath11k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n",
3602 ath11k_scan_state_str(ar->scan.state),
3603 ar->scan.state);
3604 break;
3605 case ATH11K_SCAN_STARTING:
3606 complete(&ar->scan.started);
3607 __ath11k_mac_scan_finish(ar);
3608 break;
3609 }
3610 }
3611
3612 static void ath11k_wmi_event_scan_completed(struct ath11k *ar)
3613 {
3614 lockdep_assert_held(&ar->data_lock);
3615
3616 switch (ar->scan.state) {
3617 case ATH11K_SCAN_IDLE:
3618 case ATH11K_SCAN_STARTING:
3619 /* One suspected reason scan can be completed while starting is
3620 * if firmware fails to deliver all scan events to the host,
3621 * e.g. when transport pipe is full. This has been observed
3622 * with spectral scan phyerr events starving wmi transport
3623 * pipe. In such case the "scan completed" event should be (and
3624 * is) ignored by the host as it may be just firmware's scan
3625 * state machine recovering.
3626 */
3627 ath11k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n",
3628 ath11k_scan_state_str(ar->scan.state),
3629 ar->scan.state);
3630 break;
3631 case ATH11K_SCAN_RUNNING:
3632 case ATH11K_SCAN_ABORTING:
3633 __ath11k_mac_scan_finish(ar);
3634 break;
3635 }
3636 }
3637
3638 static void ath11k_wmi_event_scan_bss_chan(struct ath11k *ar)
3639 {
3640 lockdep_assert_held(&ar->data_lock);
3641
3642 switch (ar->scan.state) {
3643 case ATH11K_SCAN_IDLE:
3644 case ATH11K_SCAN_STARTING:
3645 ath11k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n",
3646 ath11k_scan_state_str(ar->scan.state),
3647 ar->scan.state);
3648 break;
3649 case ATH11K_SCAN_RUNNING:
3650 case ATH11K_SCAN_ABORTING:
3651 ar->scan_channel = NULL;
3652 break;
3653 }
3654 }
3655
3656 static void ath11k_wmi_event_scan_foreign_chan(struct ath11k *ar, u32 freq)
3657 {
3658 lockdep_assert_held(&ar->data_lock);
3659
3660 switch (ar->scan.state) {
3661 case ATH11K_SCAN_IDLE:
3662 case ATH11K_SCAN_STARTING:
3663 ath11k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n",
3664 ath11k_scan_state_str(ar->scan.state),
3665 ar->scan.state);
3666 break;
3667 case ATH11K_SCAN_RUNNING:
3668 case ATH11K_SCAN_ABORTING:
3669 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
3670 break;
3671 }
3672 }
3673
3674 static const char *
3675 ath11k_wmi_event_scan_type_str(enum wmi_scan_event_type type,
3676 enum wmi_scan_completion_reason reason)
3677 {
3678 switch (type) {
3679 case WMI_SCAN_EVENT_STARTED:
3680 return "started";
3681 case WMI_SCAN_EVENT_COMPLETED:
3682 switch (reason) {
3683 case WMI_SCAN_REASON_COMPLETED:
3684 return "completed";
3685 case WMI_SCAN_REASON_CANCELLED:
3686 return "completed [cancelled]";
3687 case WMI_SCAN_REASON_PREEMPTED:
3688 return "completed [preempted]";
3689 case WMI_SCAN_REASON_TIMEDOUT:
3690 return "completed [timedout]";
3691 case WMI_SCAN_REASON_INTERNAL_FAILURE:
3692 return "completed [internal err]";
3693 case WMI_SCAN_REASON_MAX:
3694 break;
3695 }
3696 return "completed [unknown]";
3697 case WMI_SCAN_EVENT_BSS_CHANNEL:
3698 return "bss channel";
3699 case WMI_SCAN_EVENT_FOREIGN_CHAN:
3700 return "foreign channel";
3701 case WMI_SCAN_EVENT_DEQUEUED:
3702 return "dequeued";
3703 case WMI_SCAN_EVENT_PREEMPTED:
3704 return "preempted";
3705 case WMI_SCAN_EVENT_START_FAILED:
3706 return "start failed";
3707 case WMI_SCAN_EVENT_RESTARTED:
3708 return "restarted";
3709 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
3710 return "foreign channel exit";
3711 default:
3712 return "unknown";
3713 }
3714 }
3715
3716 static int ath11k_pull_scan_ev(struct ath11k_base *ab, struct sk_buff *skb,
3717 struct wmi_scan_event *scan_evt_param)
3718 {
3719 const void **tb;
3720 const struct wmi_scan_event *ev;
3721 int ret;
3722
3723 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3724 if (IS_ERR(tb)) {
3725 ret = PTR_ERR(tb);
3726 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3727 return ret;
3728 }
3729
3730 ev = tb[WMI_TAG_SCAN_EVENT];
3731 if (!ev) {
3732 ath11k_warn(ab, "failed to fetch scan ev");
3733 kfree(tb);
3734 return -EPROTO;
3735 }
3736
3737 scan_evt_param->event_type = ev->event_type;
3738 scan_evt_param->reason = ev->reason;
3739 scan_evt_param->channel_freq = ev->channel_freq;
3740 scan_evt_param->scan_req_id = ev->scan_req_id;
3741 scan_evt_param->scan_id = ev->scan_id;
3742 scan_evt_param->vdev_id = ev->vdev_id;
3743 scan_evt_param->tsf_timestamp = ev->tsf_timestamp;
3744
3745 kfree(tb);
3746 return 0;
3747 }
3748
3749 static int ath11k_pull_peer_sta_kickout_ev(struct ath11k_base *ab, struct sk_buff *skb,
3750 struct wmi_peer_sta_kickout_arg *arg)
3751 {
3752 const void **tb;
3753 const struct wmi_peer_sta_kickout_event *ev;
3754 int ret;
3755
3756 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3757 if (IS_ERR(tb)) {
3758 ret = PTR_ERR(tb);
3759 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3760 return ret;
3761 }
3762
3763 ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT];
3764 if (!ev) {
3765 ath11k_warn(ab, "failed to fetch peer sta kickout ev");
3766 kfree(tb);
3767 return -EPROTO;
3768 }
3769
3770 arg->mac_addr = ev->peer_macaddr.addr;
3771
3772 kfree(tb);
3773 return 0;
3774 }
3775
3776 static int ath11k_pull_roam_ev(struct ath11k_base *ab, struct sk_buff *skb,
3777 struct wmi_roam_event *roam_ev)
3778 {
3779 const void **tb;
3780 const struct wmi_roam_event *ev;
3781 int ret;
3782
3783 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3784 if (IS_ERR(tb)) {
3785 ret = PTR_ERR(tb);
3786 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3787 return ret;
3788 }
3789
3790 ev = tb[WMI_TAG_ROAM_EVENT];
3791 if (!ev) {
3792 ath11k_warn(ab, "failed to fetch roam ev");
3793 kfree(tb);
3794 return -EPROTO;
3795 }
3796
3797 roam_ev->vdev_id = ev->vdev_id;
3798 roam_ev->reason = ev->reason;
3799 roam_ev->rssi = ev->rssi;
3800
3801 kfree(tb);
3802 return 0;
3803 }
3804
3805 static int freq_to_idx(struct ath11k *ar, int freq)
3806 {
3807 struct ieee80211_supported_band *sband;
3808 int band, ch, idx = 0;
3809
3810 for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
3811 sband = ar->hw->wiphy->bands[band];
3812 if (!sband)
3813 continue;
3814
3815 for (ch = 0; ch < sband->n_channels; ch++, idx++)
3816 if (sband->channels[ch].center_freq == freq)
3817 goto exit;
3818 }
3819
3820 exit:
3821 return idx;
3822 }
3823
3824 static int ath11k_pull_chan_info_ev(struct ath11k_base *ab, u8 *evt_buf,
3825 u32 len, struct wmi_chan_info_event *ch_info_ev)
3826 {
3827 const void **tb;
3828 const struct wmi_chan_info_event *ev;
3829 int ret;
3830
3831 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
3832 if (IS_ERR(tb)) {
3833 ret = PTR_ERR(tb);
3834 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3835 return ret;
3836 }
3837
3838 ev = tb[WMI_TAG_CHAN_INFO_EVENT];
3839 if (!ev) {
3840 ath11k_warn(ab, "failed to fetch chan info ev");
3841 kfree(tb);
3842 return -EPROTO;
3843 }
3844
3845 ch_info_ev->err_code = ev->err_code;
3846 ch_info_ev->freq = ev->freq;
3847 ch_info_ev->cmd_flags = ev->cmd_flags;
3848 ch_info_ev->noise_floor = ev->noise_floor;
3849 ch_info_ev->rx_clear_count = ev->rx_clear_count;
3850 ch_info_ev->cycle_count = ev->cycle_count;
3851 ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range;
3852 ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp;
3853 ch_info_ev->rx_frame_count = ev->rx_frame_count;
3854 ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt;
3855 ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz;
3856 ch_info_ev->vdev_id = ev->vdev_id;
3857
3858 kfree(tb);
3859 return 0;
3860 }
3861
3862 static int
3863 ath11k_pull_pdev_bss_chan_info_ev(struct ath11k_base *ab, struct sk_buff *skb,
3864 struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev)
3865 {
3866 const void **tb;
3867 const struct wmi_pdev_bss_chan_info_event *ev;
3868 int ret;
3869
3870 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3871 if (IS_ERR(tb)) {
3872 ret = PTR_ERR(tb);
3873 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3874 return ret;
3875 }
3876
3877 ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT];
3878 if (!ev) {
3879 ath11k_warn(ab, "failed to fetch pdev bss chan info ev");
3880 kfree(tb);
3881 return -EPROTO;
3882 }
3883
3884 bss_ch_info_ev->pdev_id = ev->pdev_id;
3885 bss_ch_info_ev->freq = ev->freq;
3886 bss_ch_info_ev->noise_floor = ev->noise_floor;
3887 bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low;
3888 bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high;
3889 bss_ch_info_ev->cycle_count_low = ev->cycle_count_low;
3890 bss_ch_info_ev->cycle_count_high = ev->cycle_count_high;
3891 bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low;
3892 bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high;
3893 bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low;
3894 bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high;
3895 bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low;
3896 bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high;
3897
3898 kfree(tb);
3899 return 0;
3900 }
3901
3902 static int
3903 ath11k_pull_vdev_install_key_compl_ev(struct ath11k_base *ab, struct sk_buff *skb,
3904 struct wmi_vdev_install_key_complete_arg *arg)
3905 {
3906 const void **tb;
3907 const struct wmi_vdev_install_key_compl_event *ev;
3908 int ret;
3909
3910 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3911 if (IS_ERR(tb)) {
3912 ret = PTR_ERR(tb);
3913 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3914 return ret;
3915 }
3916
3917 ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT];
3918 if (!ev) {
3919 ath11k_warn(ab, "failed to fetch vdev install key compl ev");
3920 kfree(tb);
3921 return -EPROTO;
3922 }
3923
3924 arg->vdev_id = ev->vdev_id;
3925 arg->macaddr = ev->peer_macaddr.addr;
3926 arg->key_idx = ev->key_idx;
3927 arg->key_flags = ev->key_flags;
3928 arg->status = ev->status;
3929
3930 kfree(tb);
3931 return 0;
3932 }
3933
3934 static int ath11k_pull_peer_assoc_conf_ev(struct ath11k_base *ab, struct sk_buff *skb,
3935 struct wmi_peer_assoc_conf_arg *peer_assoc_conf)
3936 {
3937 const void **tb;
3938 const struct wmi_peer_assoc_conf_event *ev;
3939 int ret;
3940
3941 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3942 if (IS_ERR(tb)) {
3943 ret = PTR_ERR(tb);
3944 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3945 return ret;
3946 }
3947
3948 ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT];
3949 if (!ev) {
3950 ath11k_warn(ab, "failed to fetch peer assoc conf ev");
3951 kfree(tb);
3952 return -EPROTO;
3953 }
3954
3955 peer_assoc_conf->vdev_id = ev->vdev_id;
3956 peer_assoc_conf->macaddr = ev->peer_macaddr.addr;
3957
3958 kfree(tb);
3959 return 0;
3960 }
3961
3962 static void ath11k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src,
3963 struct ath11k_fw_stats_pdev *dst)
3964 {
3965 dst->ch_noise_floor = src->chan_nf;
3966 dst->tx_frame_count = src->tx_frame_count;
3967 dst->rx_frame_count = src->rx_frame_count;
3968 dst->rx_clear_count = src->rx_clear_count;
3969 dst->cycle_count = src->cycle_count;
3970 dst->phy_err_count = src->phy_err_count;
3971 dst->chan_tx_power = src->chan_tx_pwr;
3972 }
3973
3974 static void
3975 ath11k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src,
3976 struct ath11k_fw_stats_pdev *dst)
3977 {
3978 dst->comp_queued = src->comp_queued;
3979 dst->comp_delivered = src->comp_delivered;
3980 dst->msdu_enqued = src->msdu_enqued;
3981 dst->mpdu_enqued = src->mpdu_enqued;
3982 dst->wmm_drop = src->wmm_drop;
3983 dst->local_enqued = src->local_enqued;
3984 dst->local_freed = src->local_freed;
3985 dst->hw_queued = src->hw_queued;
3986 dst->hw_reaped = src->hw_reaped;
3987 dst->underrun = src->underrun;
3988 dst->tx_abort = src->tx_abort;
3989 dst->mpdus_requed = src->mpdus_requed;
3990 dst->tx_ko = src->tx_ko;
3991 dst->data_rc = src->data_rc;
3992 dst->self_triggers = src->self_triggers;
3993 dst->sw_retry_failure = src->sw_retry_failure;
3994 dst->illgl_rate_phy_err = src->illgl_rate_phy_err;
3995 dst->pdev_cont_xretry = src->pdev_cont_xretry;
3996 dst->pdev_tx_timeout = src->pdev_tx_timeout;
3997 dst->pdev_resets = src->pdev_resets;
3998 dst->stateless_tid_alloc_failure = src->stateless_tid_alloc_failure;
3999 dst->phy_underrun = src->phy_underrun;
4000 dst->txop_ovf = src->txop_ovf;
4001 }
4002
4003 static void ath11k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src,
4004 struct ath11k_fw_stats_pdev *dst)
4005 {
4006 dst->mid_ppdu_route_change = src->mid_ppdu_route_change;
4007 dst->status_rcvd = src->status_rcvd;
4008 dst->r0_frags = src->r0_frags;
4009 dst->r1_frags = src->r1_frags;
4010 dst->r2_frags = src->r2_frags;
4011 dst->r3_frags = src->r3_frags;
4012 dst->htt_msdus = src->htt_msdus;
4013 dst->htt_mpdus = src->htt_mpdus;
4014 dst->loc_msdus = src->loc_msdus;
4015 dst->loc_mpdus = src->loc_mpdus;
4016 dst->oversize_amsdu = src->oversize_amsdu;
4017 dst->phy_errs = src->phy_errs;
4018 dst->phy_err_drop = src->phy_err_drop;
4019 dst->mpdu_errs = src->mpdu_errs;
4020 }
4021
4022 static void
4023 ath11k_wmi_pull_vdev_stats(const struct wmi_vdev_stats *src,
4024 struct ath11k_fw_stats_vdev *dst)
4025 {
4026 int i;
4027
4028 dst->vdev_id = src->vdev_id;
4029 dst->beacon_snr = src->beacon_snr;
4030 dst->data_snr = src->data_snr;
4031 dst->num_rx_frames = src->num_rx_frames;
4032 dst->num_rts_fail = src->num_rts_fail;
4033 dst->num_rts_success = src->num_rts_success;
4034 dst->num_rx_err = src->num_rx_err;
4035 dst->num_rx_discard = src->num_rx_discard;
4036 dst->num_tx_not_acked = src->num_tx_not_acked;
4037
4038 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++)
4039 dst->num_tx_frames[i] = src->num_tx_frames[i];
4040
4041 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++)
4042 dst->num_tx_frames_retries[i] = src->num_tx_frames_retries[i];
4043
4044 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++)
4045 dst->num_tx_frames_failures[i] = src->num_tx_frames_failures[i];
4046
4047 for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++)
4048 dst->tx_rate_history[i] = src->tx_rate_history[i];
4049
4050 for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++)
4051 dst->beacon_rssi_history[i] = src->beacon_rssi_history[i];
4052 }
4053
4054 static void
4055 ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src,
4056 struct ath11k_fw_stats_bcn *dst)
4057 {
4058 dst->vdev_id = src->vdev_id;
4059 dst->tx_bcn_succ_cnt = src->tx_bcn_succ_cnt;
4060 dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt;
4061 }
4062
4063 int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
4064 struct ath11k_fw_stats *stats)
4065 {
4066 const void **tb;
4067 const struct wmi_stats_event *ev;
4068 const void *data;
4069 int i, ret;
4070 u32 len = skb->len;
4071
4072 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC);
4073 if (IS_ERR(tb)) {
4074 ret = PTR_ERR(tb);
4075 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4076 return ret;
4077 }
4078
4079 ev = tb[WMI_TAG_STATS_EVENT];
4080 data = tb[WMI_TAG_ARRAY_BYTE];
4081 if (!ev || !data) {
4082 ath11k_warn(ab, "failed to fetch update stats ev");
4083 kfree(tb);
4084 return -EPROTO;
4085 }
4086
4087 ath11k_dbg(ab, ATH11K_DBG_WMI,
4088 "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n",
4089 ev->pdev_id,
4090 ev->num_pdev_stats, ev->num_vdev_stats,
4091 ev->num_bcn_stats);
4092
4093 stats->pdev_id = ev->pdev_id;
4094 stats->stats_id = 0;
4095
4096 for (i = 0; i < ev->num_pdev_stats; i++) {
4097 const struct wmi_pdev_stats *src;
4098 struct ath11k_fw_stats_pdev *dst;
4099
4100 src = data;
4101 if (len < sizeof(*src)) {
4102 kfree(tb);
4103 return -EPROTO;
4104 }
4105
4106 stats->stats_id = WMI_REQUEST_PDEV_STAT;
4107
4108 data += sizeof(*src);
4109 len -= sizeof(*src);
4110
4111 dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
4112 if (!dst)
4113 continue;
4114
4115 ath11k_wmi_pull_pdev_stats_base(&src->base, dst);
4116 ath11k_wmi_pull_pdev_stats_tx(&src->tx, dst);
4117 ath11k_wmi_pull_pdev_stats_rx(&src->rx, dst);
4118 list_add_tail(&dst->list, &stats->pdevs);
4119 }
4120
4121 for (i = 0; i < ev->num_vdev_stats; i++) {
4122 const struct wmi_vdev_stats *src;
4123 struct ath11k_fw_stats_vdev *dst;
4124
4125 src = data;
4126 if (len < sizeof(*src)) {
4127 kfree(tb);
4128 return -EPROTO;
4129 }
4130
4131 stats->stats_id = WMI_REQUEST_VDEV_STAT;
4132
4133 data += sizeof(*src);
4134 len -= sizeof(*src);
4135
4136 dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
4137 if (!dst)
4138 continue;
4139
4140 ath11k_wmi_pull_vdev_stats(src, dst);
4141 list_add_tail(&dst->list, &stats->vdevs);
4142 }
4143
4144 for (i = 0; i < ev->num_bcn_stats; i++) {
4145 const struct wmi_bcn_stats *src;
4146 struct ath11k_fw_stats_bcn *dst;
4147
4148 src = data;
4149 if (len < sizeof(*src)) {
4150 kfree(tb);
4151 return -EPROTO;
4152 }
4153
4154 stats->stats_id = WMI_REQUEST_BCN_STAT;
4155
4156 data += sizeof(*src);
4157 len -= sizeof(*src);
4158
4159 dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
4160 if (!dst)
4161 continue;
4162
4163 ath11k_wmi_pull_bcn_stats(src, dst);
4164 list_add_tail(&dst->list, &stats->bcn);
4165 }
4166
4167 kfree(tb);
4168 return 0;
4169 }
4170
4171 size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head)
4172 {
4173 struct ath11k_fw_stats_vdev *i;
4174 size_t num = 0;
4175
4176 list_for_each_entry(i, head, list)
4177 ++num;
4178
4179 return num;
4180 }
4181
4182 static size_t ath11k_wmi_fw_stats_num_bcn(struct list_head *head)
4183 {
4184 struct ath11k_fw_stats_bcn *i;
4185 size_t num = 0;
4186
4187 list_for_each_entry(i, head, list)
4188 ++num;
4189
4190 return num;
4191 }
4192
4193 static void
4194 ath11k_wmi_fw_pdev_base_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
4195 char *buf, u32 *length)
4196 {
4197 u32 len = *length;
4198 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4199
4200 len += scnprintf(buf + len, buf_len - len, "\n");
4201 len += scnprintf(buf + len, buf_len - len, "%30s\n",
4202 "ath11k PDEV stats");
4203 len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4204 "=================");
4205
4206 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4207 "Channel noise floor", pdev->ch_noise_floor);
4208 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4209 "Channel TX power", pdev->chan_tx_power);
4210 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4211 "TX frame count", pdev->tx_frame_count);
4212 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4213 "RX frame count", pdev->rx_frame_count);
4214 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4215 "RX clear count", pdev->rx_clear_count);
4216 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4217 "Cycle count", pdev->cycle_count);
4218 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4219 "PHY error count", pdev->phy_err_count);
4220
4221 *length = len;
4222 }
4223
4224 static void
4225 ath11k_wmi_fw_pdev_tx_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
4226 char *buf, u32 *length)
4227 {
4228 u32 len = *length;
4229 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4230
4231 len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
4232 "ath11k PDEV TX stats");
4233 len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4234 "====================");
4235
4236 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4237 "HTT cookies queued", pdev->comp_queued);
4238 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4239 "HTT cookies disp.", pdev->comp_delivered);
4240 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4241 "MSDU queued", pdev->msdu_enqued);
4242 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4243 "MPDU queued", pdev->mpdu_enqued);
4244 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4245 "MSDUs dropped", pdev->wmm_drop);
4246 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4247 "Local enqued", pdev->local_enqued);
4248 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4249 "Local freed", pdev->local_freed);
4250 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4251 "HW queued", pdev->hw_queued);
4252 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4253 "PPDUs reaped", pdev->hw_reaped);
4254 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4255 "Num underruns", pdev->underrun);
4256 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4257 "PPDUs cleaned", pdev->tx_abort);
4258 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4259 "MPDUs requed", pdev->mpdus_requed);
4260 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4261 "Excessive retries", pdev->tx_ko);
4262 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4263 "HW rate", pdev->data_rc);
4264 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4265 "Sched self triggers", pdev->self_triggers);
4266 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4267 "Dropped due to SW retries",
4268 pdev->sw_retry_failure);
4269 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4270 "Illegal rate phy errors",
4271 pdev->illgl_rate_phy_err);
4272 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4273 "PDEV continuous xretry", pdev->pdev_cont_xretry);
4274 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4275 "TX timeout", pdev->pdev_tx_timeout);
4276 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4277 "PDEV resets", pdev->pdev_resets);
4278 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4279 "Stateless TIDs alloc failures",
4280 pdev->stateless_tid_alloc_failure);
4281 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4282 "PHY underrun", pdev->phy_underrun);
4283 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4284 "MPDU is more than txop limit", pdev->txop_ovf);
4285 *length = len;
4286 }
4287
4288 static void
4289 ath11k_wmi_fw_pdev_rx_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
4290 char *buf, u32 *length)
4291 {
4292 u32 len = *length;
4293 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4294
4295 len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
4296 "ath11k PDEV RX stats");
4297 len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4298 "====================");
4299
4300 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4301 "Mid PPDU route change",
4302 pdev->mid_ppdu_route_change);
4303 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4304 "Tot. number of statuses", pdev->status_rcvd);
4305 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4306 "Extra frags on rings 0", pdev->r0_frags);
4307 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4308 "Extra frags on rings 1", pdev->r1_frags);
4309 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4310 "Extra frags on rings 2", pdev->r2_frags);
4311 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4312 "Extra frags on rings 3", pdev->r3_frags);
4313 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4314 "MSDUs delivered to HTT", pdev->htt_msdus);
4315 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4316 "MPDUs delivered to HTT", pdev->htt_mpdus);
4317 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4318 "MSDUs delivered to stack", pdev->loc_msdus);
4319 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4320 "MPDUs delivered to stack", pdev->loc_mpdus);
4321 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4322 "Oversized AMSUs", pdev->oversize_amsdu);
4323 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4324 "PHY errors", pdev->phy_errs);
4325 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4326 "PHY errors drops", pdev->phy_err_drop);
4327 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4328 "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
4329 *length = len;
4330 }
4331
4332 static void
4333 ath11k_wmi_fw_vdev_stats_fill(struct ath11k *ar,
4334 const struct ath11k_fw_stats_vdev *vdev,
4335 char *buf, u32 *length)
4336 {
4337 u32 len = *length;
4338 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4339 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev->vdev_id);
4340 u8 *vif_macaddr;
4341 int i;
4342
4343 /* VDEV stats has all the active VDEVs of other PDEVs as well,
4344 * ignoring those not part of requested PDEV
4345 */
4346 if (!arvif)
4347 return;
4348
4349 vif_macaddr = arvif->vif->addr;
4350
4351 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4352 "VDEV ID", vdev->vdev_id);
4353 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
4354 "VDEV MAC address", vif_macaddr);
4355 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4356 "beacon snr", vdev->beacon_snr);
4357 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4358 "data snr", vdev->data_snr);
4359 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4360 "num rx frames", vdev->num_rx_frames);
4361 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4362 "num rts fail", vdev->num_rts_fail);
4363 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4364 "num rts success", vdev->num_rts_success);
4365 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4366 "num rx err", vdev->num_rx_err);
4367 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4368 "num rx discard", vdev->num_rx_discard);
4369 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4370 "num tx not acked", vdev->num_tx_not_acked);
4371
4372 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
4373 len += scnprintf(buf + len, buf_len - len,
4374 "%25s [%02d] %u\n",
4375 "num tx frames", i,
4376 vdev->num_tx_frames[i]);
4377
4378 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
4379 len += scnprintf(buf + len, buf_len - len,
4380 "%25s [%02d] %u\n",
4381 "num tx frames retries", i,
4382 vdev->num_tx_frames_retries[i]);
4383
4384 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
4385 len += scnprintf(buf + len, buf_len - len,
4386 "%25s [%02d] %u\n",
4387 "num tx frames failures", i,
4388 vdev->num_tx_frames_failures[i]);
4389
4390 for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
4391 len += scnprintf(buf + len, buf_len - len,
4392 "%25s [%02d] 0x%08x\n",
4393 "tx rate history", i,
4394 vdev->tx_rate_history[i]);
4395
4396 for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
4397 len += scnprintf(buf + len, buf_len - len,
4398 "%25s [%02d] %u\n",
4399 "beacon rssi history", i,
4400 vdev->beacon_rssi_history[i]);
4401
4402 len += scnprintf(buf + len, buf_len - len, "\n");
4403 *length = len;
4404 }
4405
4406 static void
4407 ath11k_wmi_fw_bcn_stats_fill(struct ath11k *ar,
4408 const struct ath11k_fw_stats_bcn *bcn,
4409 char *buf, u32 *length)
4410 {
4411 u32 len = *length;
4412 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4413 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, bcn->vdev_id);
4414 u8 *vdev_macaddr;
4415
4416 if (!arvif) {
4417 ath11k_warn(ar->ab, "invalid vdev id %d in bcn stats",
4418 bcn->vdev_id);
4419 return;
4420 }
4421
4422 vdev_macaddr = arvif->vif->addr;
4423
4424 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4425 "VDEV ID", bcn->vdev_id);
4426 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
4427 "VDEV MAC address", vdev_macaddr);
4428 len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4429 "================");
4430 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4431 "Num of beacon tx success", bcn->tx_bcn_succ_cnt);
4432 len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4433 "Num of beacon tx failures", bcn->tx_bcn_outage_cnt);
4434
4435 len += scnprintf(buf + len, buf_len - len, "\n");
4436 *length = len;
4437 }
4438
4439 void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
4440 struct ath11k_fw_stats *fw_stats,
4441 u32 stats_id, char *buf)
4442 {
4443 u32 len = 0;
4444 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4445 const struct ath11k_fw_stats_pdev *pdev;
4446 const struct ath11k_fw_stats_vdev *vdev;
4447 const struct ath11k_fw_stats_bcn *bcn;
4448 size_t num_bcn;
4449
4450 spin_lock_bh(&ar->data_lock);
4451
4452 if (stats_id == WMI_REQUEST_PDEV_STAT) {
4453 pdev = list_first_entry_or_null(&fw_stats->pdevs,
4454 struct ath11k_fw_stats_pdev, list);
4455 if (!pdev) {
4456 ath11k_warn(ar->ab, "failed to get pdev stats\n");
4457 goto unlock;
4458 }
4459
4460 ath11k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len);
4461 ath11k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len);
4462 ath11k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len);
4463 }
4464
4465 if (stats_id == WMI_REQUEST_VDEV_STAT) {
4466 len += scnprintf(buf + len, buf_len - len, "\n");
4467 len += scnprintf(buf + len, buf_len - len, "%30s\n",
4468 "ath11k VDEV stats");
4469 len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4470 "=================");
4471
4472 list_for_each_entry(vdev, &fw_stats->vdevs, list)
4473 ath11k_wmi_fw_vdev_stats_fill(ar, vdev, buf, &len);
4474 }
4475
4476 if (stats_id == WMI_REQUEST_BCN_STAT) {
4477 num_bcn = ath11k_wmi_fw_stats_num_bcn(&fw_stats->bcn);
4478
4479 len += scnprintf(buf + len, buf_len - len, "\n");
4480 len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
4481 "ath11k Beacon stats", num_bcn);
4482 len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4483 "===================");
4484
4485 list_for_each_entry(bcn, &fw_stats->bcn, list)
4486 ath11k_wmi_fw_bcn_stats_fill(ar, bcn, buf, &len);
4487 }
4488
4489 unlock:
4490 spin_unlock_bh(&ar->data_lock);
4491
4492 if (len >= buf_len)
4493 buf[len - 1] = 0;
4494 else
4495 buf[len] = 0;
4496 }
4497
4498 static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab)
4499 {
4500 /* try to send pending beacons first. they take priority */
4501 wake_up(&ab->wmi_ab.tx_credits_wq);
4502 }
4503
4504 static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab,
4505 struct sk_buff *skb)
4506 {
4507 dev_kfree_skb(skb);
4508 }
4509
4510 static bool ath11k_reg_is_world_alpha(char *alpha)
4511 {
4512 return alpha[0] == '0' && alpha[1] == '0';
4513 }
4514
4515 static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb)
4516 {
4517 struct cur_regulatory_info *reg_info = NULL;
4518 struct ieee80211_regdomain *regd = NULL;
4519 bool intersect = false;
4520 int ret = 0, pdev_idx;
4521 struct ath11k *ar;
4522
4523 reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
4524 if (!reg_info) {
4525 ret = -ENOMEM;
4526 goto fallback;
4527 }
4528
4529 ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info);
4530 if (ret) {
4531 ath11k_warn(ab, "failed to extract regulatory info from received event\n");
4532 goto fallback;
4533 }
4534
4535 if (reg_info->status_code != REG_SET_CC_STATUS_PASS) {
4536 /* In case of failure to set the requested ctry,
4537 * fw retains the current regd. We print a failure info
4538 * and return from here.
4539 */
4540 ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n");
4541 goto mem_free;
4542 }
4543
4544 pdev_idx = reg_info->phy_id;
4545
4546 if (pdev_idx >= ab->num_radios)
4547 goto fallback;
4548
4549 /* Avoid multiple overwrites to default regd, during core
4550 * stop-start after mac registration.
4551 */
4552 if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] &&
4553 !memcmp((char *)ab->default_regd[pdev_idx]->alpha2,
4554 (char *)reg_info->alpha2, 2))
4555 goto mem_free;
4556
4557 /* Intersect new rules with default regd if a new country setting was
4558 * requested, i.e a default regd was already set during initialization
4559 * and the regd coming from this event has a valid country info.
4560 */
4561 if (ab->default_regd[pdev_idx] &&
4562 !ath11k_reg_is_world_alpha((char *)
4563 ab->default_regd[pdev_idx]->alpha2) &&
4564 !ath11k_reg_is_world_alpha((char *)reg_info->alpha2))
4565 intersect = true;
4566
4567 regd = ath11k_reg_build_regd(ab, reg_info, intersect);
4568 if (!regd) {
4569 ath11k_warn(ab, "failed to build regd from reg_info\n");
4570 goto fallback;
4571 }
4572
4573 spin_lock(&ab->base_lock);
4574 if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) {
4575 /* Once mac is registered, ar is valid and all CC events from
4576 * fw is considered to be received due to user requests
4577 * currently.
4578 * Free previously built regd before assigning the newly
4579 * generated regd to ar. NULL pointer handling will be
4580 * taken care by kfree itself.
4581 */
4582 ar = ab->pdevs[pdev_idx].ar;
4583 kfree(ab->new_regd[pdev_idx]);
4584 ab->new_regd[pdev_idx] = regd;
4585 ieee80211_queue_work(ar->hw, &ar->regd_update_work);
4586 } else {
4587 /* Multiple events for the same *ar is not expected. But we
4588 * can still clear any previously stored default_regd if we
4589 * are receiving this event for the same radio by mistake.
4590 * NULL pointer handling will be taken care by kfree itself.
4591 */
4592 kfree(ab->default_regd[pdev_idx]);
4593 /* This regd would be applied during mac registration */
4594 ab->default_regd[pdev_idx] = regd;
4595 }
4596 ab->dfs_region = reg_info->dfs_region;
4597 spin_unlock(&ab->base_lock);
4598
4599 goto mem_free;
4600
4601 fallback:
4602 /* Fallback to older reg (by sending previous country setting
4603 * again if fw has succeded and we failed to process here.
4604 * The Regdomain should be uniform across driver and fw. Since the
4605 * FW has processed the command and sent a success status, we expect
4606 * this function to succeed as well. If it doesn't, CTRY needs to be
4607 * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent.
4608 */
4609 /* TODO: This is rare, but still should also be handled */
4610 WARN_ON(1);
4611 mem_free:
4612 if (reg_info) {
4613 kfree(reg_info->reg_rules_2g_ptr);
4614 kfree(reg_info->reg_rules_5g_ptr);
4615 kfree(reg_info);
4616 }
4617 return ret;
4618 }
4619
4620 static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
4621 const void *ptr, void *data)
4622 {
4623 struct wmi_tlv_rdy_parse *rdy_parse = data;
4624 struct wmi_ready_event *fixed_param;
4625 struct wmi_mac_addr *addr_list;
4626 struct ath11k_pdev *pdev;
4627 u32 num_mac_addr;
4628 int i;
4629
4630 switch (tag) {
4631 case WMI_TAG_READY_EVENT:
4632 fixed_param = (struct wmi_ready_event *)ptr;
4633 ab->wlan_init_status = fixed_param->status;
4634 rdy_parse->num_extra_mac_addr = fixed_param->num_extra_mac_addr;
4635
4636 ether_addr_copy(ab->mac_addr, fixed_param->mac_addr.addr);
4637 ab->wmi_ready = true;
4638 break;
4639 case WMI_TAG_ARRAY_FIXED_STRUCT:
4640 addr_list = (struct wmi_mac_addr *)ptr;
4641 num_mac_addr = rdy_parse->num_extra_mac_addr;
4642
4643 if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios))
4644 break;
4645
4646 for (i = 0; i < ab->num_radios; i++) {
4647 pdev = &ab->pdevs[i];
4648 ether_addr_copy(pdev->mac_addr, addr_list[i].addr);
4649 }
4650 ab->pdevs_macaddr_valid = true;
4651 break;
4652 default:
4653 break;
4654 }
4655
4656 return 0;
4657 }
4658
4659 static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
4660 {
4661 struct wmi_tlv_rdy_parse rdy_parse = { };
4662 int ret;
4663
4664 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
4665 ath11k_wmi_tlv_rdy_parse, &rdy_parse);
4666 if (ret) {
4667 ath11k_warn(ab, "failed to parse tlv %d\n", ret);
4668 return ret;
4669 }
4670
4671 complete(&ab->wmi_ab.unified_ready);
4672 return 0;
4673 }
4674
4675 static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
4676 {
4677 struct wmi_peer_delete_resp_event peer_del_resp;
4678
4679 if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) {
4680 ath11k_warn(ab, "failed to extract peer delete resp");
4681 return;
4682 }
4683
4684 /* TODO: Do we need to validate whether ath11k_peer_find() return NULL
4685 * Why this is needed when there is HTT event for peer delete
4686 */
4687 }
4688
4689 static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status)
4690 {
4691 switch (vdev_resp_status) {
4692 case WMI_VDEV_START_RESPONSE_INVALID_VDEVID:
4693 return "invalid vdev id";
4694 case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED:
4695 return "not supported";
4696 case WMI_VDEV_START_RESPONSE_DFS_VIOLATION:
4697 return "dfs violation";
4698 case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN:
4699 return "invalid regdomain";
4700 default:
4701 return "unknown";
4702 }
4703 }
4704
4705 static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
4706 {
4707 struct wmi_vdev_start_resp_event vdev_start_resp;
4708 struct ath11k *ar;
4709 u32 status;
4710
4711 if (ath11k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) {
4712 ath11k_warn(ab, "failed to extract vdev start resp");
4713 return;
4714 }
4715
4716 rcu_read_lock();
4717 ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_start_resp.vdev_id);
4718 if (!ar) {
4719 ath11k_warn(ab, "invalid vdev id in vdev start resp ev %d",
4720 vdev_start_resp.vdev_id);
4721 rcu_read_unlock();
4722 return;
4723 }
4724
4725 ar->last_wmi_vdev_start_status = 0;
4726
4727 status = vdev_start_resp.status;
4728
4729 if (WARN_ON_ONCE(status)) {
4730 ath11k_warn(ab, "vdev start resp error status %d (%s)\n",
4731 status, ath11k_wmi_vdev_resp_print(status));
4732 ar->last_wmi_vdev_start_status = status;
4733 }
4734
4735 complete(&ar->vdev_setup_done);
4736
4737 rcu_read_unlock();
4738
4739 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev start resp for vdev id %d",
4740 vdev_start_resp.vdev_id);
4741 }
4742
4743 static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb)
4744 {
4745 u32 vdev_id, tx_status;
4746
4747 if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len,
4748 &vdev_id, &tx_status) != 0) {
4749 ath11k_warn(ab, "failed to extract bcn tx status");
4750 return;
4751 }
4752 }
4753
4754 static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb)
4755 {
4756 struct ath11k *ar;
4757 u32 vdev_id = 0;
4758
4759 if (ath11k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) {
4760 ath11k_warn(ab, "failed to extract vdev stopped event");
4761 return;
4762 }
4763
4764 rcu_read_lock();
4765 ar = ath11k_mac_get_ar_vdev_stop_status(ab, vdev_id);
4766 if (!ar) {
4767 ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d",
4768 vdev_id);
4769 rcu_read_unlock();
4770 return;
4771 }
4772
4773 complete(&ar->vdev_setup_done);
4774
4775 rcu_read_unlock();
4776
4777 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id);
4778 }
4779
4780 static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb)
4781 {
4782 struct mgmt_rx_event_params rx_ev = {0};
4783 struct ath11k *ar;
4784 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
4785 struct ieee80211_hdr *hdr;
4786 u16 fc;
4787 struct ieee80211_supported_band *sband;
4788
4789 if (ath11k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) {
4790 ath11k_warn(ab, "failed to extract mgmt rx event");
4791 dev_kfree_skb(skb);
4792 return;
4793 }
4794
4795 memset(status, 0, sizeof(*status));
4796
4797 ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt rx event status %08x\n",
4798 rx_ev.status);
4799
4800 rcu_read_lock();
4801 ar = ath11k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id);
4802
4803 if (!ar) {
4804 ath11k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n",
4805 rx_ev.pdev_id);
4806 dev_kfree_skb(skb);
4807 goto exit;
4808 }
4809
4810 if ((test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) ||
4811 (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT |
4812 WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) {
4813 dev_kfree_skb(skb);
4814 goto exit;
4815 }
4816
4817 if (rx_ev.status & WMI_RX_STATUS_ERR_MIC)
4818 status->flag |= RX_FLAG_MMIC_ERROR;
4819
4820 if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
4821 status->band = NL80211_BAND_2GHZ;
4822 } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) {
4823 status->band = NL80211_BAND_5GHZ;
4824 } else {
4825 /* Shouldn't happen unless list of advertised channels to
4826 * mac80211 has been changed.
4827 */
4828 WARN_ON_ONCE(1);
4829 dev_kfree_skb(skb);
4830 goto exit;
4831 }
4832
4833 if (rx_ev.phy_mode == MODE_11B && status->band == NL80211_BAND_5GHZ)
4834 ath11k_dbg(ab, ATH11K_DBG_WMI,
4835 "wmi mgmt rx 11b (CCK) on 5GHz\n");
4836
4837 sband = &ar->mac.sbands[status->band];
4838
4839 status->freq = ieee80211_channel_to_frequency(rx_ev.channel,
4840 status->band);
4841 status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR;
4842 status->rate_idx = ath11k_mac_bitrate_to_idx(sband, rx_ev.rate / 100);
4843
4844 hdr = (struct ieee80211_hdr *)skb->data;
4845 fc = le16_to_cpu(hdr->frame_control);
4846
4847 /* Firmware is guaranteed to report all essential management frames via
4848 * WMI while it can deliver some extra via HTT. Since there can be
4849 * duplicates split the reporting wrt monitor/sniffing.
4850 */
4851 status->flag |= RX_FLAG_SKIP_MONITOR;
4852
4853 /* In case of PMF, FW delivers decrypted frames with Protected Bit set.
4854 * Don't clear that. Also, FW delivers broadcast management frames
4855 * (ex: group privacy action frames in mesh) as encrypted payload.
4856 */
4857 if (ieee80211_has_protected(hdr->frame_control) &&
4858 !is_multicast_ether_addr(ieee80211_get_DA(hdr))) {
4859 status->flag |= RX_FLAG_DECRYPTED;
4860
4861 if (!ieee80211_is_robust_mgmt_frame(skb)) {
4862 status->flag |= RX_FLAG_IV_STRIPPED |
4863 RX_FLAG_MMIC_STRIPPED;
4864 hdr->frame_control = __cpu_to_le16(fc &
4865 ~IEEE80211_FCTL_PROTECTED);
4866 }
4867 }
4868
4869 /* TODO: Pending handle beacon implementation
4870 *if (ieee80211_is_beacon(hdr->frame_control))
4871 * ath11k_mac_handle_beacon(ar, skb);
4872 */
4873
4874 ath11k_dbg(ab, ATH11K_DBG_MGMT,
4875 "event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
4876 skb, skb->len,
4877 fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
4878
4879 ath11k_dbg(ab, ATH11K_DBG_MGMT,
4880 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
4881 status->freq, status->band, status->signal,
4882 status->rate_idx);
4883
4884 ieee80211_rx_ni(ar->hw, skb);
4885
4886 exit:
4887 rcu_read_unlock();
4888 }
4889
4890 static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb)
4891 {
4892 struct wmi_mgmt_tx_compl_event tx_compl_param = {0};
4893 struct ath11k *ar;
4894
4895 if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) {
4896 ath11k_warn(ab, "failed to extract mgmt tx compl event");
4897 return;
4898 }
4899
4900 rcu_read_lock();
4901 ar = ath11k_mac_get_ar_by_pdev_id(ab, tx_compl_param.pdev_id);
4902 if (!ar) {
4903 ath11k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n",
4904 tx_compl_param.pdev_id);
4905 goto exit;
4906 }
4907
4908 wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id,
4909 tx_compl_param.status);
4910
4911 ath11k_dbg(ab, ATH11K_DBG_MGMT,
4912 "mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
4913 tx_compl_param.pdev_id, tx_compl_param.desc_id,
4914 tx_compl_param.status);
4915
4916 exit:
4917 rcu_read_unlock();
4918 }
4919
4920 static struct ath11k *ath11k_get_ar_on_scan_abort(struct ath11k_base *ab,
4921 u32 vdev_id)
4922 {
4923 int i;
4924 struct ath11k_pdev *pdev;
4925 struct ath11k *ar;
4926
4927 for (i = 0; i < ab->num_radios; i++) {
4928 pdev = rcu_dereference(ab->pdevs_active[i]);
4929 if (pdev && pdev->ar) {
4930 ar = pdev->ar;
4931
4932 spin_lock_bh(&ar->data_lock);
4933 if (ar->scan.state == ATH11K_SCAN_ABORTING &&
4934 ar->scan.vdev_id == vdev_id) {
4935 spin_unlock_bh(&ar->data_lock);
4936 return ar;
4937 }
4938 spin_unlock_bh(&ar->data_lock);
4939 }
4940 }
4941 return NULL;
4942 }
4943
4944 static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb)
4945 {
4946 struct ath11k *ar;
4947 struct wmi_scan_event scan_ev = {0};
4948
4949 if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) {
4950 ath11k_warn(ab, "failed to extract scan event");
4951 return;
4952 }
4953
4954 rcu_read_lock();
4955
4956 /* In case the scan was cancelled, ex. during interface teardown,
4957 * the interface will not be found in active interfaces.
4958 * Rather, in such scenarios, iterate over the active pdev's to
4959 * search 'ar' if the corresponding 'ar' scan is ABORTING and the
4960 * aborting scan's vdev id matches this event info.
4961 */
4962 if (scan_ev.event_type == WMI_SCAN_EVENT_COMPLETED &&
4963 scan_ev.reason == WMI_SCAN_REASON_CANCELLED)
4964 ar = ath11k_get_ar_on_scan_abort(ab, scan_ev.vdev_id);
4965 else
4966 ar = ath11k_mac_get_ar_by_vdev_id(ab, scan_ev.vdev_id);
4967
4968 if (!ar) {
4969 ath11k_warn(ab, "Received scan event for unknown vdev");
4970 rcu_read_unlock();
4971 return;
4972 }
4973
4974 spin_lock_bh(&ar->data_lock);
4975
4976 ath11k_dbg(ab, ATH11K_DBG_WMI,
4977 "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n",
4978 ath11k_wmi_event_scan_type_str(scan_ev.event_type, scan_ev.reason),
4979 scan_ev.event_type, scan_ev.reason, scan_ev.channel_freq,
4980 scan_ev.scan_req_id, scan_ev.scan_id, scan_ev.vdev_id,
4981 ath11k_scan_state_str(ar->scan.state), ar->scan.state);
4982
4983 switch (scan_ev.event_type) {
4984 case WMI_SCAN_EVENT_STARTED:
4985 ath11k_wmi_event_scan_started(ar);
4986 break;
4987 case WMI_SCAN_EVENT_COMPLETED:
4988 ath11k_wmi_event_scan_completed(ar);
4989 break;
4990 case WMI_SCAN_EVENT_BSS_CHANNEL:
4991 ath11k_wmi_event_scan_bss_chan(ar);
4992 break;
4993 case WMI_SCAN_EVENT_FOREIGN_CHAN:
4994 ath11k_wmi_event_scan_foreign_chan(ar, scan_ev.channel_freq);
4995 break;
4996 case WMI_SCAN_EVENT_START_FAILED:
4997 ath11k_warn(ab, "received scan start failure event\n");
4998 ath11k_wmi_event_scan_start_failed(ar);
4999 break;
5000 case WMI_SCAN_EVENT_DEQUEUED:
5001 case WMI_SCAN_EVENT_PREEMPTED:
5002 case WMI_SCAN_EVENT_RESTARTED:
5003 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
5004 default:
5005 break;
5006 }
5007
5008 spin_unlock_bh(&ar->data_lock);
5009
5010 rcu_read_unlock();
5011 }
5012
5013 static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff *skb)
5014 {
5015 struct wmi_peer_sta_kickout_arg arg = {};
5016 struct ieee80211_sta *sta;
5017 struct ath11k_peer *peer;
5018 struct ath11k *ar;
5019
5020 if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) {
5021 ath11k_warn(ab, "failed to extract peer sta kickout event");
5022 return;
5023 }
5024
5025 rcu_read_lock();
5026
5027 spin_lock_bh(&ab->base_lock);
5028
5029 peer = ath11k_peer_find_by_addr(ab, arg.mac_addr);
5030
5031 if (!peer) {
5032 ath11k_warn(ab, "peer not found %pM\n",
5033 arg.mac_addr);
5034 goto exit;
5035 }
5036
5037 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id);
5038 if (!ar) {
5039 ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d",
5040 peer->vdev_id);
5041 goto exit;
5042 }
5043
5044 sta = ieee80211_find_sta_by_ifaddr(ar->hw,
5045 arg.mac_addr, NULL);
5046 if (!sta) {
5047 ath11k_warn(ab, "Spurious quick kickout for STA %pM\n",
5048 arg.mac_addr);
5049 goto exit;
5050 }
5051
5052 ath11k_dbg(ab, ATH11K_DBG_WMI, "peer sta kickout event %pM",
5053 arg.mac_addr);
5054
5055 ieee80211_report_low_ack(sta, 10);
5056
5057 exit:
5058 spin_unlock_bh(&ab->base_lock);
5059 rcu_read_unlock();
5060 }
5061
5062 static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb)
5063 {
5064 struct wmi_roam_event roam_ev = {};
5065 struct ath11k *ar;
5066
5067 if (ath11k_pull_roam_ev(ab, skb, &roam_ev) != 0) {
5068 ath11k_warn(ab, "failed to extract roam event");
5069 return;
5070 }
5071
5072 ath11k_dbg(ab, ATH11K_DBG_WMI,
5073 "wmi roam event vdev %u reason 0x%08x rssi %d\n",
5074 roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi);
5075
5076 rcu_read_lock();
5077 ar = ath11k_mac_get_ar_by_vdev_id(ab, roam_ev.vdev_id);
5078 if (!ar) {
5079 ath11k_warn(ab, "invalid vdev id in roam ev %d",
5080 roam_ev.vdev_id);
5081 rcu_read_unlock();
5082 return;
5083 }
5084
5085 if (roam_ev.reason >= WMI_ROAM_REASON_MAX)
5086 ath11k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n",
5087 roam_ev.reason, roam_ev.vdev_id);
5088
5089 switch (roam_ev.reason) {
5090 case WMI_ROAM_REASON_BEACON_MISS:
5091 /* TODO: Pending beacon miss and connection_loss_work
5092 * implementation
5093 * ath11k_mac_handle_beacon_miss(ar, vdev_id);
5094 */
5095 break;
5096 case WMI_ROAM_REASON_BETTER_AP:
5097 case WMI_ROAM_REASON_LOW_RSSI:
5098 case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
5099 case WMI_ROAM_REASON_HO_FAILED:
5100 ath11k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n",
5101 roam_ev.reason, roam_ev.vdev_id);
5102 break;
5103 }
5104
5105 rcu_read_unlock();
5106 }
5107
5108 static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb)
5109 {
5110 struct wmi_chan_info_event ch_info_ev = {0};
5111 struct ath11k *ar;
5112 struct survey_info *survey;
5113 int idx;
5114 /* HW channel counters frequency value in hertz */
5115 u32 cc_freq_hz = ab->cc_freq_hz;
5116
5117 if (ath11k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) {
5118 ath11k_warn(ab, "failed to extract chan info event");
5119 return;
5120 }
5121
5122 ath11k_dbg(ab, ATH11K_DBG_WMI,
5123 "chan info vdev_id %d err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d mac_clk_mhz %d\n",
5124 ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq,
5125 ch_info_ev.cmd_flags, ch_info_ev.noise_floor,
5126 ch_info_ev.rx_clear_count, ch_info_ev.cycle_count,
5127 ch_info_ev.mac_clk_mhz);
5128
5129 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_END_RESP) {
5130 ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info report completed\n");
5131 return;
5132 }
5133
5134 rcu_read_lock();
5135 ar = ath11k_mac_get_ar_by_vdev_id(ab, ch_info_ev.vdev_id);
5136 if (!ar) {
5137 ath11k_warn(ab, "invalid vdev id in chan info ev %d",
5138 ch_info_ev.vdev_id);
5139 rcu_read_unlock();
5140 return;
5141 }
5142 spin_lock_bh(&ar->data_lock);
5143
5144 switch (ar->scan.state) {
5145 case ATH11K_SCAN_IDLE:
5146 case ATH11K_SCAN_STARTING:
5147 ath11k_warn(ab, "received chan info event without a scan request, ignoring\n");
5148 goto exit;
5149 case ATH11K_SCAN_RUNNING:
5150 case ATH11K_SCAN_ABORTING:
5151 break;
5152 }
5153
5154 idx = freq_to_idx(ar, ch_info_ev.freq);
5155 if (idx >= ARRAY_SIZE(ar->survey)) {
5156 ath11k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n",
5157 ch_info_ev.freq, idx);
5158 goto exit;
5159 }
5160
5161 /* If FW provides MAC clock frequency in Mhz, overriding the initialized
5162 * HW channel counters frequency value
5163 */
5164 if (ch_info_ev.mac_clk_mhz)
5165 cc_freq_hz = (ch_info_ev.mac_clk_mhz * 1000);
5166
5167 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) {
5168 survey = &ar->survey[idx];
5169 memset(survey, 0, sizeof(*survey));
5170 survey->noise = ch_info_ev.noise_floor;
5171 survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME |
5172 SURVEY_INFO_TIME_BUSY;
5173 survey->time = div_u64(ch_info_ev.cycle_count, cc_freq_hz);
5174 survey->time_busy = div_u64(ch_info_ev.rx_clear_count, cc_freq_hz);
5175 }
5176 exit:
5177 spin_unlock_bh(&ar->data_lock);
5178 rcu_read_unlock();
5179 }
5180
5181 static void
5182 ath11k_pdev_bss_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb)
5183 {
5184 struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {};
5185 struct survey_info *survey;
5186 struct ath11k *ar;
5187 u32 cc_freq_hz = ab->cc_freq_hz;
5188 u64 busy, total, tx, rx, rx_bss;
5189 int idx;
5190
5191 if (ath11k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) {
5192 ath11k_warn(ab, "failed to extract pdev bss chan info event");
5193 return;
5194 }
5195
5196 busy = (u64)(bss_ch_info_ev.rx_clear_count_high) << 32 |
5197 bss_ch_info_ev.rx_clear_count_low;
5198
5199 total = (u64)(bss_ch_info_ev.cycle_count_high) << 32 |
5200 bss_ch_info_ev.cycle_count_low;
5201
5202 tx = (u64)(bss_ch_info_ev.tx_cycle_count_high) << 32 |
5203 bss_ch_info_ev.tx_cycle_count_low;
5204
5205 rx = (u64)(bss_ch_info_ev.rx_cycle_count_high) << 32 |
5206 bss_ch_info_ev.rx_cycle_count_low;
5207
5208 rx_bss = (u64)(bss_ch_info_ev.rx_bss_cycle_count_high) << 32 |
5209 bss_ch_info_ev.rx_bss_cycle_count_low;
5210
5211 ath11k_dbg(ab, ATH11K_DBG_WMI,
5212 "pdev bss chan info:\n pdev_id: %d freq: %d noise: %d cycle: busy %llu total %llu tx %llu rx %llu rx_bss %llu\n",
5213 bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq,
5214 bss_ch_info_ev.noise_floor, busy, total,
5215 tx, rx, rx_bss);
5216
5217 rcu_read_lock();
5218 ar = ath11k_mac_get_ar_by_pdev_id(ab, bss_ch_info_ev.pdev_id);
5219
5220 if (!ar) {
5221 ath11k_warn(ab, "invalid pdev id %d in bss_chan_info event\n",
5222 bss_ch_info_ev.pdev_id);
5223 rcu_read_unlock();
5224 return;
5225 }
5226
5227 spin_lock_bh(&ar->data_lock);
5228 idx = freq_to_idx(ar, bss_ch_info_ev.freq);
5229 if (idx >= ARRAY_SIZE(ar->survey)) {
5230 ath11k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n",
5231 bss_ch_info_ev.freq, idx);
5232 goto exit;
5233 }
5234
5235 survey = &ar->survey[idx];
5236
5237 survey->noise = bss_ch_info_ev.noise_floor;
5238 survey->time = div_u64(total, cc_freq_hz);
5239 survey->time_busy = div_u64(busy, cc_freq_hz);
5240 survey->time_rx = div_u64(rx_bss, cc_freq_hz);
5241 survey->time_tx = div_u64(tx, cc_freq_hz);
5242 survey->filled |= (SURVEY_INFO_NOISE_DBM |
5243 SURVEY_INFO_TIME |
5244 SURVEY_INFO_TIME_BUSY |
5245 SURVEY_INFO_TIME_RX |
5246 SURVEY_INFO_TIME_TX);
5247 exit:
5248 spin_unlock_bh(&ar->data_lock);
5249 complete(&ar->bss_survey_done);
5250
5251 rcu_read_unlock();
5252 }
5253
5254 static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab,
5255 struct sk_buff *skb)
5256 {
5257 struct wmi_vdev_install_key_complete_arg install_key_compl = {0};
5258 struct ath11k *ar;
5259
5260 if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) {
5261 ath11k_warn(ab, "failed to extract install key compl event");
5262 return;
5263 }
5264
5265 ath11k_dbg(ab, ATH11K_DBG_WMI,
5266 "vdev install key ev idx %d flags %08x macaddr %pM status %d\n",
5267 install_key_compl.key_idx, install_key_compl.key_flags,
5268 install_key_compl.macaddr, install_key_compl.status);
5269
5270 rcu_read_lock();
5271 ar = ath11k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id);
5272 if (!ar) {
5273 ath11k_warn(ab, "invalid vdev id in install key compl ev %d",
5274 install_key_compl.vdev_id);
5275 rcu_read_unlock();
5276 return;
5277 }
5278
5279 ar->install_key_status = 0;
5280
5281 if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) {
5282 ath11k_warn(ab, "install key failed for %pM status %d\n",
5283 install_key_compl.macaddr, install_key_compl.status);
5284 ar->install_key_status = install_key_compl.status;
5285 }
5286
5287 complete(&ar->install_key_done);
5288 rcu_read_unlock();
5289 }
5290
5291 static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb)
5292 {
5293 const void **tb;
5294 const struct wmi_service_available_event *ev;
5295 int ret;
5296 int i, j;
5297
5298 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5299 if (IS_ERR(tb)) {
5300 ret = PTR_ERR(tb);
5301 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
5302 return;
5303 }
5304
5305 ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT];
5306 if (!ev) {
5307 ath11k_warn(ab, "failed to fetch svc available ev");
5308 kfree(tb);
5309 return;
5310 }
5311
5312 /* TODO: Use wmi_service_segment_offset information to get the service
5313 * especially when more services are advertised in multiple sevice
5314 * available events.
5315 */
5316 for (i = 0, j = WMI_MAX_SERVICE;
5317 i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE;
5318 i++) {
5319 do {
5320 if (ev->wmi_service_segment_bitmap[i] &
5321 BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
5322 set_bit(j, ab->wmi_ab.svc_map);
5323 } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
5324 }
5325
5326 ath11k_dbg(ab, ATH11K_DBG_WMI,
5327 "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x",
5328 ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1],
5329 ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]);
5330
5331 kfree(tb);
5332 }
5333
5334 static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb)
5335 {
5336 struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0};
5337 struct ath11k *ar;
5338
5339 if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) {
5340 ath11k_warn(ab, "failed to extract peer assoc conf event");
5341 return;
5342 }
5343
5344 ath11k_dbg(ab, ATH11K_DBG_WMI,
5345 "peer assoc conf ev vdev id %d macaddr %pM\n",
5346 peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr);
5347
5348 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id);
5349
5350 if (!ar) {
5351 ath11k_warn(ab, "invalid vdev id in peer assoc conf ev %d",
5352 peer_assoc_conf.vdev_id);
5353 return;
5354 }
5355
5356 complete(&ar->peer_assoc_done);
5357 }
5358
5359 static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb)
5360 {
5361 ath11k_debug_fw_stats_process(ab, skb);
5362 }
5363
5364 /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned
5365 * is not part of BDF CTL(Conformance test limits) table entries.
5366 */
5367 static void ath11k_pdev_ctl_failsafe_check_event(struct ath11k_base *ab,
5368 struct sk_buff *skb)
5369 {
5370 const void **tb;
5371 const struct wmi_pdev_ctl_failsafe_chk_event *ev;
5372 int ret;
5373
5374 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5375 if (IS_ERR(tb)) {
5376 ret = PTR_ERR(tb);
5377 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
5378 return;
5379 }
5380
5381 ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT];
5382 if (!ev) {
5383 ath11k_warn(ab, "failed to fetch pdev ctl failsafe check ev");
5384 kfree(tb);
5385 return;
5386 }
5387
5388 ath11k_dbg(ab, ATH11K_DBG_WMI,
5389 "pdev ctl failsafe check ev status %d\n",
5390 ev->ctl_failsafe_status);
5391
5392 /* If ctl_failsafe_status is set to 1 FW will max out the Transmit power
5393 * to 10 dBm else the CTL power entry in the BDF would be picked up.
5394 */
5395 if (ev->ctl_failsafe_status != 0)
5396 ath11k_warn(ab, "pdev ctl failsafe failure status %d",
5397 ev->ctl_failsafe_status);
5398
5399 kfree(tb);
5400 }
5401
5402 static void
5403 ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab,
5404 const struct wmi_pdev_csa_switch_ev *ev,
5405 const u32 *vdev_ids)
5406 {
5407 int i;
5408 struct ath11k_vif *arvif;
5409
5410 /* Finish CSA once the switch count becomes NULL */
5411 if (ev->current_switch_count)
5412 return;
5413
5414 rcu_read_lock();
5415 for (i = 0; i < ev->num_vdevs; i++) {
5416 arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]);
5417
5418 if (!arvif) {
5419 ath11k_warn(ab, "Recvd csa status for unknown vdev %d",
5420 vdev_ids[i]);
5421 continue;
5422 }
5423
5424 if (arvif->is_up && arvif->vif->csa_active)
5425 ieee80211_csa_finish(arvif->vif);
5426 }
5427 rcu_read_unlock();
5428 }
5429
5430 static void
5431 ath11k_wmi_pdev_csa_switch_count_status_event(struct ath11k_base *ab,
5432 struct sk_buff *skb)
5433 {
5434 const void **tb;
5435 const struct wmi_pdev_csa_switch_ev *ev;
5436 const u32 *vdev_ids;
5437 int ret;
5438
5439 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5440 if (IS_ERR(tb)) {
5441 ret = PTR_ERR(tb);
5442 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
5443 return;
5444 }
5445
5446 ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT];
5447 vdev_ids = tb[WMI_TAG_ARRAY_UINT32];
5448
5449 if (!ev || !vdev_ids) {
5450 ath11k_warn(ab, "failed to fetch pdev csa switch count ev");
5451 kfree(tb);
5452 return;
5453 }
5454
5455 ath11k_dbg(ab, ATH11K_DBG_WMI,
5456 "pdev csa switch count %d for pdev %d, num_vdevs %d",
5457 ev->current_switch_count, ev->pdev_id,
5458 ev->num_vdevs);
5459
5460 ath11k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids);
5461
5462 kfree(tb);
5463 }
5464
5465 static void
5466 ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff *skb)
5467 {
5468 const void **tb;
5469 const struct wmi_pdev_radar_ev *ev;
5470 struct ath11k *ar;
5471 int ret;
5472
5473 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5474 if (IS_ERR(tb)) {
5475 ret = PTR_ERR(tb);
5476 ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
5477 return;
5478 }
5479
5480 ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT];
5481
5482 if (!ev) {
5483 ath11k_warn(ab, "failed to fetch pdev dfs radar detected ev");
5484 kfree(tb);
5485 return;
5486 }
5487
5488 ath11k_dbg(ab, ATH11K_DBG_WMI,
5489 "pdev dfs radar detected on pdev %d, detection mode %d, chan freq %d, chan_width %d, detector id %d, seg id %d, timestamp %d, chirp %d, freq offset %d, sidx %d",
5490 ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width,
5491 ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp,
5492 ev->freq_offset, ev->sidx);
5493
5494 ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
5495
5496 if (!ar) {
5497 ath11k_warn(ab, "radar detected in invalid pdev %d\n",
5498 ev->pdev_id);
5499 goto exit;
5500 }
5501
5502 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "DFS Radar Detected in pdev %d\n",
5503 ev->pdev_id);
5504
5505 if (ar->dfs_block_radar_events)
5506 ath11k_info(ab, "DFS Radar detected, but ignored as requested\n");
5507 else
5508 ieee80211_radar_detected(ar->hw);
5509
5510 exit:
5511 kfree(tb);
5512 }
5513
5514 static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
5515 {
5516 struct wmi_cmd_hdr *cmd_hdr;
5517 enum wmi_tlv_event_id id;
5518
5519 cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
5520 id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id));
5521
5522 if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
5523 goto out;
5524
5525 switch (id) {
5526 /* Process all the WMI events here */
5527 case WMI_SERVICE_READY_EVENTID:
5528 ath11k_service_ready_event(ab, skb);
5529 break;
5530 case WMI_SERVICE_READY_EXT_EVENTID:
5531 ath11k_service_ready_ext_event(ab, skb);
5532 break;
5533 case WMI_REG_CHAN_LIST_CC_EVENTID:
5534 ath11k_reg_chan_list_event(ab, skb);
5535 break;
5536 case WMI_READY_EVENTID:
5537 ath11k_ready_event(ab, skb);
5538 break;
5539 case WMI_PEER_DELETE_RESP_EVENTID:
5540 ath11k_peer_delete_resp_event(ab, skb);
5541 break;
5542 case WMI_VDEV_START_RESP_EVENTID:
5543 ath11k_vdev_start_resp_event(ab, skb);
5544 break;
5545 case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID:
5546 ath11k_bcn_tx_status_event(ab, skb);
5547 break;
5548 case WMI_VDEV_STOPPED_EVENTID:
5549 ath11k_vdev_stopped_event(ab, skb);
5550 break;
5551 case WMI_MGMT_RX_EVENTID:
5552 ath11k_mgmt_rx_event(ab, skb);
5553 /* mgmt_rx_event() owns the skb now! */
5554 return;
5555 case WMI_MGMT_TX_COMPLETION_EVENTID:
5556 ath11k_mgmt_tx_compl_event(ab, skb);
5557 break;
5558 case WMI_SCAN_EVENTID:
5559 ath11k_scan_event(ab, skb);
5560 break;
5561 case WMI_PEER_STA_KICKOUT_EVENTID:
5562 ath11k_peer_sta_kickout_event(ab, skb);
5563 break;
5564 case WMI_ROAM_EVENTID:
5565 ath11k_roam_event(ab, skb);
5566 break;
5567 case WMI_CHAN_INFO_EVENTID:
5568 ath11k_chan_info_event(ab, skb);
5569 break;
5570 case WMI_PDEV_BSS_CHAN_INFO_EVENTID:
5571 ath11k_pdev_bss_chan_info_event(ab, skb);
5572 break;
5573 case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
5574 ath11k_vdev_install_key_compl_event(ab, skb);
5575 break;
5576 case WMI_SERVICE_AVAILABLE_EVENTID:
5577 ath11k_service_available_event(ab, skb);
5578 break;
5579 case WMI_PEER_ASSOC_CONF_EVENTID:
5580 ath11k_peer_assoc_conf_event(ab, skb);
5581 break;
5582 case WMI_UPDATE_STATS_EVENTID:
5583 ath11k_update_stats_event(ab, skb);
5584 break;
5585 case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID:
5586 ath11k_pdev_ctl_failsafe_check_event(ab, skb);
5587 break;
5588 case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID:
5589 ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb);
5590 break;
5591 /* add Unsupported events here */
5592 case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
5593 case WMI_VDEV_DELETE_RESP_EVENTID:
5594 case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
5595 case WMI_TWT_ENABLE_EVENTID:
5596 case WMI_TWT_DISABLE_EVENTID:
5597 ath11k_dbg(ab, ATH11K_DBG_WMI,
5598 "ignoring unsupported event 0x%x\n", id);
5599 break;
5600 case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID:
5601 ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb);
5602 break;
5603 /* TODO: Add remaining events */
5604 default:
5605 ath11k_warn(ab, "Unknown eventid: 0x%x\n", id);
5606 break;
5607 }
5608
5609 out:
5610 dev_kfree_skb(skb);
5611 }
5612
5613 static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab,
5614 u32 pdev_idx)
5615 {
5616 int status;
5617 u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL,
5618 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1,
5619 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 };
5620
5621 struct ath11k_htc_svc_conn_req conn_req;
5622 struct ath11k_htc_svc_conn_resp conn_resp;
5623
5624 memset(&conn_req, 0, sizeof(conn_req));
5625 memset(&conn_resp, 0, sizeof(conn_resp));
5626
5627 /* these fields are the same for all service endpoints */
5628 conn_req.ep_ops.ep_tx_complete = ath11k_wmi_htc_tx_complete;
5629 conn_req.ep_ops.ep_rx_complete = ath11k_wmi_tlv_op_rx;
5630 conn_req.ep_ops.ep_tx_credits = ath11k_wmi_op_ep_tx_credits;
5631
5632 /* connect to control service */
5633 conn_req.service_id = svc_id[pdev_idx];
5634
5635 status = ath11k_htc_connect_service(&ab->htc, &conn_req, &conn_resp);
5636 if (status) {
5637 ath11k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n",
5638 status);
5639 return status;
5640 }
5641
5642 ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid;
5643 ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid;
5644 ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len;
5645
5646 return 0;
5647 }
5648
5649 static int
5650 ath11k_wmi_send_unit_test_cmd(struct ath11k *ar,
5651 struct wmi_unit_test_cmd ut_cmd,
5652 u32 *test_args)
5653 {
5654 struct ath11k_pdev_wmi *wmi = ar->wmi;
5655 struct wmi_unit_test_cmd *cmd;
5656 struct sk_buff *skb;
5657 struct wmi_tlv *tlv;
5658 void *ptr;
5659 u32 *ut_cmd_args;
5660 int buf_len, arg_len;
5661 int ret;
5662 int i;
5663
5664 arg_len = sizeof(u32) * ut_cmd.num_args;
5665 buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE;
5666
5667 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
5668 if (!skb)
5669 return -ENOMEM;
5670
5671 cmd = (struct wmi_unit_test_cmd *)skb->data;
5672 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_UNIT_TEST_CMD) |
5673 FIELD_PREP(WMI_TLV_LEN, sizeof(ut_cmd) - TLV_HDR_SIZE);
5674
5675 cmd->vdev_id = ut_cmd.vdev_id;
5676 cmd->module_id = ut_cmd.module_id;
5677 cmd->num_args = ut_cmd.num_args;
5678 cmd->diag_token = ut_cmd.diag_token;
5679
5680 ptr = skb->data + sizeof(ut_cmd);
5681
5682 tlv = ptr;
5683 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) |
5684 FIELD_PREP(WMI_TLV_LEN, arg_len);
5685
5686 ptr += TLV_HDR_SIZE;
5687
5688 ut_cmd_args = ptr;
5689 for (i = 0; i < ut_cmd.num_args; i++)
5690 ut_cmd_args[i] = test_args[i];
5691
5692 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID);
5693
5694 if (ret) {
5695 ath11k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n",
5696 ret);
5697 dev_kfree_skb(skb);
5698 }
5699
5700 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
5701 "WMI unit test : module %d vdev %d n_args %d token %d\n",
5702 cmd->module_id, cmd->vdev_id, cmd->num_args,
5703 cmd->diag_token);
5704
5705 return ret;
5706 }
5707
5708 int ath11k_wmi_simulate_radar(struct ath11k *ar)
5709 {
5710 struct ath11k_vif *arvif;
5711 u32 dfs_args[DFS_MAX_TEST_ARGS];
5712 struct wmi_unit_test_cmd wmi_ut;
5713 bool arvif_found = false;
5714
5715 list_for_each_entry(arvif, &ar->arvifs, list) {
5716 if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) {
5717 arvif_found = true;
5718 break;
5719 }
5720 }
5721
5722 if (!arvif_found)
5723 return -EINVAL;
5724
5725 dfs_args[DFS_TEST_CMDID] = 0;
5726 dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id;
5727 /* Currently we could pass segment_id(b0 - b1), chirp(b2)
5728 * freq offset (b3 - b10) to unit test. For simulation
5729 * purpose this can be set to 0 which is valid.
5730 */
5731 dfs_args[DFS_TEST_RADAR_PARAM] = 0;
5732
5733 wmi_ut.vdev_id = arvif->vdev_id;
5734 wmi_ut.module_id = DFS_UNIT_TEST_MODULE;
5735 wmi_ut.num_args = DFS_MAX_TEST_ARGS;
5736 wmi_ut.diag_token = DFS_UNIT_TEST_TOKEN;
5737
5738 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Triggering Radar Simulation\n");
5739
5740 return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args);
5741 }
5742
5743 int ath11k_wmi_connect(struct ath11k_base *ab)
5744 {
5745 u32 i;
5746 u8 wmi_ep_count;
5747
5748 wmi_ep_count = ab->htc.wmi_ep_count;
5749 if (wmi_ep_count > MAX_RADIOS)
5750 return -1;
5751
5752 for (i = 0; i < wmi_ep_count; i++)
5753 ath11k_connect_pdev_htc_service(ab, i);
5754
5755 return 0;
5756 }
5757
5758 static void ath11k_wmi_pdev_detach(struct ath11k_base *ab, u8 pdev_id)
5759 {
5760 if (WARN_ON(pdev_id >= MAX_RADIOS))
5761 return;
5762
5763 /* TODO: Deinit any pdev specific wmi resource */
5764 }
5765
5766 int ath11k_wmi_pdev_attach(struct ath11k_base *ab,
5767 u8 pdev_id)
5768 {
5769 struct ath11k_pdev_wmi *wmi_handle;
5770
5771 if (pdev_id >= MAX_RADIOS)
5772 return -EINVAL;
5773
5774 wmi_handle = &ab->wmi_ab.wmi[pdev_id];
5775
5776 wmi_handle->wmi_ab = &ab->wmi_ab;
5777
5778 ab->wmi_ab.ab = ab;
5779 /* TODO: Init remaining resource specific to pdev */
5780
5781 return 0;
5782 }
5783
5784 int ath11k_wmi_attach(struct ath11k_base *ab)
5785 {
5786 int ret;
5787
5788 ret = ath11k_wmi_pdev_attach(ab, 0);
5789 if (ret)
5790 return ret;
5791
5792 ab->wmi_ab.ab = ab;
5793 ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX;
5794
5795 /* TODO: Init remaining wmi soc resources required */
5796 init_completion(&ab->wmi_ab.service_ready);
5797 init_completion(&ab->wmi_ab.unified_ready);
5798
5799 return 0;
5800 }
5801
5802 void ath11k_wmi_detach(struct ath11k_base *ab)
5803 {
5804 int i;
5805
5806 /* TODO: Deinit wmi resource specific to SOC as required */
5807
5808 for (i = 0; i < ab->htc.wmi_ep_count; i++)
5809 ath11k_wmi_pdev_detach(ab, i);
5810 }
Linux with added FPC-III support