1 // SPDX-License-Identifier: BSD-3-Clause-Clear
2 /*
3 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
4 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
5 */
6 #include <linux/skbuff.h>
7 #include <linux/ctype.h>
8 #include <net/mac80211.h>
9 #include <net/cfg80211.h>
10 #include <linux/completion.h>
11 #include <linux/if_ether.h>
12 #include <linux/types.h>
13 #include <linux/pci.h>
14 #include <linux/uuid.h>
15 #include <linux/time.h>
16 #include <linux/of.h>
17 #include "core.h"
18 #include "debug.h"
19 #include "mac.h"
20 #include "hw.h"
21 #include "peer.h"
22
23 struct ath12k_wmi_svc_ready_parse {
24 bool wmi_svc_bitmap_done;
25 };
26
27 struct ath12k_wmi_dma_ring_caps_parse {
28 struct ath12k_wmi_dma_ring_caps_params *dma_ring_caps;
29 u32 n_dma_ring_caps;
30 };
31
32 struct ath12k_wmi_service_ext_arg {
33 u32 default_conc_scan_config_bits;
34 u32 default_fw_config_bits;
35 struct ath12k_wmi_ppe_threshold_arg ppet;
36 u32 he_cap_info;
37 u32 mpdu_density;
38 u32 max_bssid_rx_filters;
39 u32 num_hw_modes;
40 u32 num_phy;
41 };
42
43 struct ath12k_wmi_svc_rdy_ext_parse {
44 struct ath12k_wmi_service_ext_arg arg;
45 const struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params *hw_caps;
46 const struct ath12k_wmi_hw_mode_cap_params *hw_mode_caps;
47 u32 n_hw_mode_caps;
48 u32 tot_phy_id;
49 struct ath12k_wmi_hw_mode_cap_params pref_hw_mode_caps;
50 struct ath12k_wmi_mac_phy_caps_params *mac_phy_caps;
51 u32 n_mac_phy_caps;
52 const struct ath12k_wmi_soc_hal_reg_caps_params *soc_hal_reg_caps;
53 const struct ath12k_wmi_hal_reg_caps_ext_params *ext_hal_reg_caps;
54 u32 n_ext_hal_reg_caps;
55 struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse;
56 bool hw_mode_done;
57 bool mac_phy_done;
58 bool ext_hal_reg_done;
59 bool mac_phy_chainmask_combo_done;
60 bool mac_phy_chainmask_cap_done;
61 bool oem_dma_ring_cap_done;
62 bool dma_ring_cap_done;
63 };
64
65 struct ath12k_wmi_svc_rdy_ext2_arg {
66 u32 reg_db_version;
67 u32 hw_min_max_tx_power_2ghz;
68 u32 hw_min_max_tx_power_5ghz;
69 u32 chwidth_num_peer_caps;
70 u32 preamble_puncture_bw;
71 u32 max_user_per_ppdu_ofdma;
72 u32 max_user_per_ppdu_mumimo;
73 u32 target_cap_flags;
74 u32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE];
75 u32 max_num_linkview_peers;
76 u32 max_num_msduq_supported_per_tid;
77 u32 default_num_msduq_supported_per_tid;
78 };
79
80 struct ath12k_wmi_svc_rdy_ext2_parse {
81 struct ath12k_wmi_svc_rdy_ext2_arg arg;
82 struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse;
83 bool dma_ring_cap_done;
84 bool spectral_bin_scaling_done;
85 bool mac_phy_caps_ext_done;
86 };
87
88 struct ath12k_wmi_rdy_parse {
89 u32 num_extra_mac_addr;
90 };
91
92 struct ath12k_wmi_dma_buf_release_arg {
93 struct ath12k_wmi_dma_buf_release_fixed_params fixed;
94 const struct ath12k_wmi_dma_buf_release_entry_params *buf_entry;
95 const struct ath12k_wmi_dma_buf_release_meta_data_params *meta_data;
96 u32 num_buf_entry;
97 u32 num_meta;
98 bool buf_entry_done;
99 bool meta_data_done;
100 };
101
102 struct ath12k_wmi_tlv_policy {
103 size_t min_len;
104 };
105
106 struct wmi_tlv_mgmt_rx_parse {
107 const struct ath12k_wmi_mgmt_rx_params *fixed;
108 const u8 *frame_buf;
109 bool frame_buf_done;
110 };
111
112 static const struct ath12k_wmi_tlv_policy ath12k_wmi_tlv_policies[] = {
113 [WMI_TAG_ARRAY_BYTE] = { .min_len = 0 },
114 [WMI_TAG_ARRAY_UINT32] = { .min_len = 0 },
115 [WMI_TAG_SERVICE_READY_EVENT] = {
116 .min_len = sizeof(struct wmi_service_ready_event) },
117 [WMI_TAG_SERVICE_READY_EXT_EVENT] = {
118 .min_len = sizeof(struct wmi_service_ready_ext_event) },
119 [WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS] = {
120 .min_len = sizeof(struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params) },
121 [WMI_TAG_SOC_HAL_REG_CAPABILITIES] = {
122 .min_len = sizeof(struct ath12k_wmi_soc_hal_reg_caps_params) },
123 [WMI_TAG_VDEV_START_RESPONSE_EVENT] = {
124 .min_len = sizeof(struct wmi_vdev_start_resp_event) },
125 [WMI_TAG_PEER_DELETE_RESP_EVENT] = {
126 .min_len = sizeof(struct wmi_peer_delete_resp_event) },
127 [WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT] = {
128 .min_len = sizeof(struct wmi_bcn_tx_status_event) },
129 [WMI_TAG_VDEV_STOPPED_EVENT] = {
130 .min_len = sizeof(struct wmi_vdev_stopped_event) },
131 [WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT] = {
132 .min_len = sizeof(struct wmi_reg_chan_list_cc_ext_event) },
133 [WMI_TAG_MGMT_RX_HDR] = {
134 .min_len = sizeof(struct ath12k_wmi_mgmt_rx_params) },
135 [WMI_TAG_MGMT_TX_COMPL_EVENT] = {
136 .min_len = sizeof(struct wmi_mgmt_tx_compl_event) },
137 [WMI_TAG_SCAN_EVENT] = {
138 .min_len = sizeof(struct wmi_scan_event) },
139 [WMI_TAG_PEER_STA_KICKOUT_EVENT] = {
140 .min_len = sizeof(struct wmi_peer_sta_kickout_event) },
141 [WMI_TAG_ROAM_EVENT] = {
142 .min_len = sizeof(struct wmi_roam_event) },
143 [WMI_TAG_CHAN_INFO_EVENT] = {
144 .min_len = sizeof(struct wmi_chan_info_event) },
145 [WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT] = {
146 .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) },
147 [WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT] = {
148 .min_len = sizeof(struct wmi_vdev_install_key_compl_event) },
149 [WMI_TAG_READY_EVENT] = {
150 .min_len = sizeof(struct ath12k_wmi_ready_event_min_params) },
151 [WMI_TAG_SERVICE_AVAILABLE_EVENT] = {
152 .min_len = sizeof(struct wmi_service_available_event) },
153 [WMI_TAG_PEER_ASSOC_CONF_EVENT] = {
154 .min_len = sizeof(struct wmi_peer_assoc_conf_event) },
155 [WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT] = {
156 .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) },
157 [WMI_TAG_HOST_SWFDA_EVENT] = {
158 .min_len = sizeof(struct wmi_fils_discovery_event) },
159 [WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT] = {
160 .min_len = sizeof(struct wmi_probe_resp_tx_status_event) },
161 [WMI_TAG_VDEV_DELETE_RESP_EVENT] = {
162 .min_len = sizeof(struct wmi_vdev_delete_resp_event) },
163 };
164
ath12k_wmi_tlv_hdr(u32 cmd,u32 len)165 static __le32 ath12k_wmi_tlv_hdr(u32 cmd, u32 len)
166 {
167 return le32_encode_bits(cmd, WMI_TLV_TAG) |
168 le32_encode_bits(len, WMI_TLV_LEN);
169 }
170
ath12k_wmi_tlv_cmd_hdr(u32 cmd,u32 len)171 static __le32 ath12k_wmi_tlv_cmd_hdr(u32 cmd, u32 len)
172 {
173 return ath12k_wmi_tlv_hdr(cmd, len - TLV_HDR_SIZE);
174 }
175
ath12k_wmi_init_qcn9274(struct ath12k_base * ab,struct ath12k_wmi_resource_config_arg * config)176 void ath12k_wmi_init_qcn9274(struct ath12k_base *ab,
177 struct ath12k_wmi_resource_config_arg *config)
178 {
179 config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
180
181 if (ab->num_radios == 2) {
182 config->num_peers = TARGET_NUM_PEERS(DBS);
183 config->num_tids = TARGET_NUM_TIDS(DBS);
184 } else if (ab->num_radios == 3) {
185 config->num_peers = TARGET_NUM_PEERS(DBS_SBS);
186 config->num_tids = TARGET_NUM_TIDS(DBS_SBS);
187 } else {
188 /* Control should not reach here */
189 config->num_peers = TARGET_NUM_PEERS(SINGLE);
190 config->num_tids = TARGET_NUM_TIDS(SINGLE);
191 }
192 config->num_offload_peers = TARGET_NUM_OFFLD_PEERS;
193 config->num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
194 config->num_peer_keys = TARGET_NUM_PEER_KEYS;
195 config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
196 config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
197 config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
198 config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
199 config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
200 config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
201 config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
202
203 if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags))
204 config->rx_decap_mode = TARGET_DECAP_MODE_RAW;
205 else
206 config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
207
208 config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
209 config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
210 config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
211 config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
212 config->num_mcast_groups = TARGET_NUM_MCAST_GROUPS;
213 config->num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS;
214 config->mcast2ucast_mode = TARGET_MCAST2UCAST_MODE;
215 config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
216 config->num_wds_entries = TARGET_NUM_WDS_ENTRIES;
217 config->dma_burst_size = TARGET_DMA_BURST_SIZE;
218 config->rx_skip_defrag_timeout_dup_detection_check =
219 TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
220 config->vow_config = TARGET_VOW_CONFIG;
221 config->gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV;
222 config->num_msdu_desc = TARGET_NUM_MSDU_DESC;
223 config->beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
224 config->rx_batchmode = TARGET_RX_BATCHMODE;
225 /* Indicates host supports peer map v3 and unmap v2 support */
226 config->peer_map_unmap_version = 0x32;
227 config->twt_ap_pdev_count = ab->num_radios;
228 config->twt_ap_sta_count = 1000;
229 }
230
ath12k_wmi_init_wcn7850(struct ath12k_base * ab,struct ath12k_wmi_resource_config_arg * config)231 void ath12k_wmi_init_wcn7850(struct ath12k_base *ab,
232 struct ath12k_wmi_resource_config_arg *config)
233 {
234 config->num_vdevs = 4;
235 config->num_peers = 16;
236 config->num_tids = 32;
237
238 config->num_offload_peers = 3;
239 config->num_offload_reorder_buffs = 3;
240 config->num_peer_keys = TARGET_NUM_PEER_KEYS;
241 config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
242 config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
243 config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
244 config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
245 config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
246 config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
247 config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
248 config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
249 config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
250 config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
251 config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
252 config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
253 config->num_mcast_groups = 0;
254 config->num_mcast_table_elems = 0;
255 config->mcast2ucast_mode = 0;
256 config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
257 config->num_wds_entries = 0;
258 config->dma_burst_size = 0;
259 config->rx_skip_defrag_timeout_dup_detection_check = 0;
260 config->vow_config = TARGET_VOW_CONFIG;
261 config->gtk_offload_max_vdev = 2;
262 config->num_msdu_desc = 0x400;
263 config->beacon_tx_offload_max_vdev = 2;
264 config->rx_batchmode = TARGET_RX_BATCHMODE;
265
266 config->peer_map_unmap_version = 0x1;
267 config->use_pdev_id = 1;
268 config->max_frag_entries = 0xa;
269 config->num_tdls_vdevs = 0x1;
270 config->num_tdls_conn_table_entries = 8;
271 config->beacon_tx_offload_max_vdev = 0x2;
272 config->num_multicast_filter_entries = 0x20;
273 config->num_wow_filters = 0x16;
274 config->num_keep_alive_pattern = 0;
275 }
276
277 #define PRIMAP(_hw_mode_) \
278 [_hw_mode_] = _hw_mode_##_PRI
279
280 static const int ath12k_hw_mode_pri_map[] = {
281 PRIMAP(WMI_HOST_HW_MODE_SINGLE),
282 PRIMAP(WMI_HOST_HW_MODE_DBS),
283 PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE),
284 PRIMAP(WMI_HOST_HW_MODE_SBS),
285 PRIMAP(WMI_HOST_HW_MODE_DBS_SBS),
286 PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS),
287 /* keep last */
288 PRIMAP(WMI_HOST_HW_MODE_MAX),
289 };
290
291 static int
292 #if defined(__linux__)
ath12k_wmi_tlv_iter(struct ath12k_base * ab,const void * ptr,size_t len,int (* iter)(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data),void * data)293 ath12k_wmi_tlv_iter(struct ath12k_base *ab, const void *ptr, size_t len,
294 #elif defined(__FreeBSD__)
295 ath12k_wmi_tlv_iter(struct ath12k_base *ab, const u8 *ptr, size_t len,
296 #endif
297 int (*iter)(struct ath12k_base *ab, u16 tag, u16 len,
298 const void *ptr, void *data),
299 void *data)
300 {
301 #if defined(__linux__)
302 const void *begin = ptr;
303 #elif defined(__FreeBSD__)
304 const u8 *begin = ptr;
305 #endif
306 const struct wmi_tlv *tlv;
307 u16 tlv_tag, tlv_len;
308 int ret;
309
310 while (len > 0) {
311 if (len < sizeof(*tlv)) {
312 ath12k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n",
313 ptr - begin, len, sizeof(*tlv));
314 return -EINVAL;
315 }
316
317 #if defined(__linux__)
318 tlv = ptr;
319 #elif defined(__FreeBSD__)
320 tlv = (const void *)ptr;
321 #endif
322 tlv_tag = le32_get_bits(tlv->header, WMI_TLV_TAG);
323 tlv_len = le32_get_bits(tlv->header, WMI_TLV_LEN);
324 ptr += sizeof(*tlv);
325 len -= sizeof(*tlv);
326
327 if (tlv_len > len) {
328 ath12k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n",
329 tlv_tag, ptr - begin, len, tlv_len);
330 return -EINVAL;
331 }
332
333 if (tlv_tag < ARRAY_SIZE(ath12k_wmi_tlv_policies) &&
334 ath12k_wmi_tlv_policies[tlv_tag].min_len &&
335 ath12k_wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
336 ath12k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%u bytes is less than min length %zu)\n",
337 tlv_tag, ptr - begin, tlv_len,
338 ath12k_wmi_tlv_policies[tlv_tag].min_len);
339 return -EINVAL;
340 }
341
342 ret = iter(ab, tlv_tag, tlv_len, ptr, data);
343 if (ret)
344 return ret;
345
346 ptr += tlv_len;
347 len -= tlv_len;
348 }
349
350 return 0;
351 }
352
ath12k_wmi_tlv_iter_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)353 static int ath12k_wmi_tlv_iter_parse(struct ath12k_base *ab, u16 tag, u16 len,
354 const void *ptr, void *data)
355 {
356 const void **tb = data;
357
358 if (tag < WMI_TAG_MAX)
359 tb[tag] = ptr;
360
361 return 0;
362 }
363
ath12k_wmi_tlv_parse(struct ath12k_base * ar,const void ** tb,const void * ptr,size_t len)364 static int ath12k_wmi_tlv_parse(struct ath12k_base *ar, const void **tb,
365 const void *ptr, size_t len)
366 {
367 return ath12k_wmi_tlv_iter(ar, ptr, len, ath12k_wmi_tlv_iter_parse,
368 (void *)tb);
369 }
370
371 static const void **
ath12k_wmi_tlv_parse_alloc(struct ath12k_base * ab,const void * ptr,size_t len,gfp_t gfp)372 ath12k_wmi_tlv_parse_alloc(struct ath12k_base *ab, const void *ptr,
373 size_t len, gfp_t gfp)
374 {
375 const void **tb;
376 int ret;
377
378 tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp);
379 if (!tb)
380 return ERR_PTR(-ENOMEM);
381
382 ret = ath12k_wmi_tlv_parse(ab, tb, ptr, len);
383 if (ret) {
384 kfree(tb);
385 return ERR_PTR(ret);
386 }
387
388 return tb;
389 }
390
ath12k_wmi_cmd_send_nowait(struct ath12k_wmi_pdev * wmi,struct sk_buff * skb,u32 cmd_id)391 static int ath12k_wmi_cmd_send_nowait(struct ath12k_wmi_pdev *wmi, struct sk_buff *skb,
392 u32 cmd_id)
393 {
394 struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
395 struct ath12k_base *ab = wmi->wmi_ab->ab;
396 struct wmi_cmd_hdr *cmd_hdr;
397 int ret;
398
399 if (!skb_push(skb, sizeof(struct wmi_cmd_hdr)))
400 return -ENOMEM;
401
402 cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
403 cmd_hdr->cmd_id = le32_encode_bits(cmd_id, WMI_CMD_HDR_CMD_ID);
404
405 memset(skb_cb, 0, sizeof(*skb_cb));
406 ret = ath12k_htc_send(&ab->htc, wmi->eid, skb);
407
408 if (ret)
409 goto err_pull;
410
411 return 0;
412
413 err_pull:
414 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
415 return ret;
416 }
417
ath12k_wmi_cmd_send(struct ath12k_wmi_pdev * wmi,struct sk_buff * skb,u32 cmd_id)418 int ath12k_wmi_cmd_send(struct ath12k_wmi_pdev *wmi, struct sk_buff *skb,
419 u32 cmd_id)
420 {
421 struct ath12k_wmi_base *wmi_sc = wmi->wmi_ab;
422 int ret = -EOPNOTSUPP;
423
424 might_sleep();
425
426 wait_event_timeout(wmi_sc->tx_credits_wq, ({
427 ret = ath12k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
428
429 if (ret && test_bit(ATH12K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags))
430 ret = -ESHUTDOWN;
431
432 (ret != -EAGAIN);
433 }), WMI_SEND_TIMEOUT_HZ);
434
435 if (ret == -EAGAIN)
436 ath12k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id);
437
438 return ret;
439 }
440
ath12k_pull_svc_ready_ext(struct ath12k_wmi_pdev * wmi_handle,const void * ptr,struct ath12k_wmi_service_ext_arg * arg)441 static int ath12k_pull_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
442 const void *ptr,
443 struct ath12k_wmi_service_ext_arg *arg)
444 {
445 const struct wmi_service_ready_ext_event *ev = ptr;
446 int i;
447
448 if (!ev)
449 return -EINVAL;
450
451 /* Move this to host based bitmap */
452 arg->default_conc_scan_config_bits =
453 le32_to_cpu(ev->default_conc_scan_config_bits);
454 arg->default_fw_config_bits = le32_to_cpu(ev->default_fw_config_bits);
455 arg->he_cap_info = le32_to_cpu(ev->he_cap_info);
456 arg->mpdu_density = le32_to_cpu(ev->mpdu_density);
457 arg->max_bssid_rx_filters = le32_to_cpu(ev->max_bssid_rx_filters);
458 arg->ppet.numss_m1 = le32_to_cpu(ev->ppet.numss_m1);
459 arg->ppet.ru_bit_mask = le32_to_cpu(ev->ppet.ru_info);
460
461 for (i = 0; i < WMI_MAX_NUM_SS; i++)
462 arg->ppet.ppet16_ppet8_ru3_ru0[i] =
463 le32_to_cpu(ev->ppet.ppet16_ppet8_ru3_ru0[i]);
464
465 return 0;
466 }
467
468 static int
ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev * wmi_handle,struct ath12k_wmi_svc_rdy_ext_parse * svc,u8 hw_mode_id,u8 phy_id,struct ath12k_pdev * pdev)469 ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
470 struct ath12k_wmi_svc_rdy_ext_parse *svc,
471 u8 hw_mode_id, u8 phy_id,
472 struct ath12k_pdev *pdev)
473 {
474 const struct ath12k_wmi_mac_phy_caps_params *mac_caps;
475 const struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params *hw_caps = svc->hw_caps;
476 const struct ath12k_wmi_hw_mode_cap_params *wmi_hw_mode_caps = svc->hw_mode_caps;
477 const struct ath12k_wmi_mac_phy_caps_params *wmi_mac_phy_caps = svc->mac_phy_caps;
478 struct ath12k_base *ab = wmi_handle->wmi_ab->ab;
479 struct ath12k_band_cap *cap_band;
480 struct ath12k_pdev_cap *pdev_cap = &pdev->cap;
481 struct ath12k_fw_pdev *fw_pdev;
482 u32 phy_map;
483 u32 hw_idx, phy_idx = 0;
484 int i;
485
486 if (!hw_caps || !wmi_hw_mode_caps || !svc->soc_hal_reg_caps)
487 return -EINVAL;
488
489 for (hw_idx = 0; hw_idx < le32_to_cpu(hw_caps->num_hw_modes); hw_idx++) {
490 if (hw_mode_id == le32_to_cpu(wmi_hw_mode_caps[hw_idx].hw_mode_id))
491 break;
492
493 phy_map = le32_to_cpu(wmi_hw_mode_caps[hw_idx].phy_id_map);
494 phy_idx = fls(phy_map);
495 }
496
497 if (hw_idx == le32_to_cpu(hw_caps->num_hw_modes))
498 return -EINVAL;
499
500 phy_idx += phy_id;
501 if (phy_id >= le32_to_cpu(svc->soc_hal_reg_caps->num_phy))
502 return -EINVAL;
503
504 mac_caps = wmi_mac_phy_caps + phy_idx;
505
506 pdev->pdev_id = le32_to_cpu(mac_caps->pdev_id);
507 pdev_cap->supported_bands |= le32_to_cpu(mac_caps->supported_bands);
508 pdev_cap->ampdu_density = le32_to_cpu(mac_caps->ampdu_density);
509
510 fw_pdev = &ab->fw_pdev[ab->fw_pdev_count];
511 fw_pdev->supported_bands = le32_to_cpu(mac_caps->supported_bands);
512 fw_pdev->pdev_id = le32_to_cpu(mac_caps->pdev_id);
513 fw_pdev->phy_id = le32_to_cpu(mac_caps->phy_id);
514 ab->fw_pdev_count++;
515
516 /* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
517 * band to band for a single radio, need to see how this should be
518 * handled.
519 */
520 if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2G_CAP) {
521 pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_2g);
522 pdev_cap->rx_chain_mask = le32_to_cpu(mac_caps->rx_chain_mask_2g);
523 } else if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5G_CAP) {
524 pdev_cap->vht_cap = le32_to_cpu(mac_caps->vht_cap_info_5g);
525 pdev_cap->vht_mcs = le32_to_cpu(mac_caps->vht_supp_mcs_5g);
526 pdev_cap->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
527 pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_5g);
528 pdev_cap->rx_chain_mask = le32_to_cpu(mac_caps->rx_chain_mask_5g);
529 } else {
530 return -EINVAL;
531 }
532
533 /* tx/rx chainmask reported from fw depends on the actual hw chains used,
534 * For example, for 4x4 capable macphys, first 4 chains can be used for first
535 * mac and the remaining 4 chains can be used for the second mac or vice-versa.
536 * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0
537 * will be advertised for second mac or vice-versa. Compute the shift value
538 * for tx/rx chainmask which will be used to advertise supported ht/vht rates to
539 * mac80211.
540 */
541 pdev_cap->tx_chain_mask_shift =
542 find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32);
543 pdev_cap->rx_chain_mask_shift =
544 find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
545
546 if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2G_CAP) {
547 cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
548 cap_band->phy_id = le32_to_cpu(mac_caps->phy_id);
549 cap_band->max_bw_supported = le32_to_cpu(mac_caps->max_bw_supported_2g);
550 cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_2g);
551 cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_2g);
552 cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_2g_ext);
553 cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_2g);
554 for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
555 cap_band->he_cap_phy_info[i] =
556 le32_to_cpu(mac_caps->he_cap_phy_info_2g[i]);
557
558 cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet2g.numss_m1);
559 cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet2g.ru_info);
560
561 for (i = 0; i < WMI_MAX_NUM_SS; i++)
562 cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] =
563 le32_to_cpu(mac_caps->he_ppet2g.ppet16_ppet8_ru3_ru0[i]);
564 }
565
566 if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5G_CAP) {
567 cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
568 cap_band->phy_id = le32_to_cpu(mac_caps->phy_id);
569 cap_band->max_bw_supported =
570 le32_to_cpu(mac_caps->max_bw_supported_5g);
571 cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_5g);
572 cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_5g);
573 cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_5g_ext);
574 cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
575 for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
576 cap_band->he_cap_phy_info[i] =
577 le32_to_cpu(mac_caps->he_cap_phy_info_5g[i]);
578
579 cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet5g.numss_m1);
580 cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet5g.ru_info);
581
582 for (i = 0; i < WMI_MAX_NUM_SS; i++)
583 cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] =
584 le32_to_cpu(mac_caps->he_ppet5g.ppet16_ppet8_ru3_ru0[i]);
585
586 cap_band = &pdev_cap->band[NL80211_BAND_6GHZ];
587 cap_band->max_bw_supported =
588 le32_to_cpu(mac_caps->max_bw_supported_5g);
589 cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_5g);
590 cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_5g);
591 cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_5g_ext);
592 cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
593 for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
594 cap_band->he_cap_phy_info[i] =
595 le32_to_cpu(mac_caps->he_cap_phy_info_5g[i]);
596
597 cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet5g.numss_m1);
598 cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet5g.ru_info);
599
600 for (i = 0; i < WMI_MAX_NUM_SS; i++)
601 cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] =
602 le32_to_cpu(mac_caps->he_ppet5g.ppet16_ppet8_ru3_ru0[i]);
603 }
604
605 return 0;
606 }
607
608 static int
ath12k_pull_reg_cap_svc_rdy_ext(struct ath12k_wmi_pdev * wmi_handle,const struct ath12k_wmi_soc_hal_reg_caps_params * reg_caps,const struct ath12k_wmi_hal_reg_caps_ext_params * ext_caps,u8 phy_idx,struct ath12k_wmi_hal_reg_capabilities_ext_arg * param)609 ath12k_pull_reg_cap_svc_rdy_ext(struct ath12k_wmi_pdev *wmi_handle,
610 const struct ath12k_wmi_soc_hal_reg_caps_params *reg_caps,
611 const struct ath12k_wmi_hal_reg_caps_ext_params *ext_caps,
612 u8 phy_idx,
613 struct ath12k_wmi_hal_reg_capabilities_ext_arg *param)
614 {
615 const struct ath12k_wmi_hal_reg_caps_ext_params *ext_reg_cap;
616
617 if (!reg_caps || !ext_caps)
618 return -EINVAL;
619
620 if (phy_idx >= le32_to_cpu(reg_caps->num_phy))
621 return -EINVAL;
622
623 ext_reg_cap = &ext_caps[phy_idx];
624
625 param->phy_id = le32_to_cpu(ext_reg_cap->phy_id);
626 param->eeprom_reg_domain = le32_to_cpu(ext_reg_cap->eeprom_reg_domain);
627 param->eeprom_reg_domain_ext =
628 le32_to_cpu(ext_reg_cap->eeprom_reg_domain_ext);
629 param->regcap1 = le32_to_cpu(ext_reg_cap->regcap1);
630 param->regcap2 = le32_to_cpu(ext_reg_cap->regcap2);
631 /* check if param->wireless_mode is needed */
632 param->low_2ghz_chan = le32_to_cpu(ext_reg_cap->low_2ghz_chan);
633 param->high_2ghz_chan = le32_to_cpu(ext_reg_cap->high_2ghz_chan);
634 param->low_5ghz_chan = le32_to_cpu(ext_reg_cap->low_5ghz_chan);
635 param->high_5ghz_chan = le32_to_cpu(ext_reg_cap->high_5ghz_chan);
636
637 return 0;
638 }
639
ath12k_pull_service_ready_tlv(struct ath12k_base * ab,const void * evt_buf,struct ath12k_wmi_target_cap_arg * cap)640 static int ath12k_pull_service_ready_tlv(struct ath12k_base *ab,
641 const void *evt_buf,
642 struct ath12k_wmi_target_cap_arg *cap)
643 {
644 const struct wmi_service_ready_event *ev = evt_buf;
645
646 if (!ev) {
647 ath12k_err(ab, "%s: failed by NULL param\n",
648 __func__);
649 return -EINVAL;
650 }
651
652 cap->phy_capability = le32_to_cpu(ev->phy_capability);
653 cap->max_frag_entry = le32_to_cpu(ev->max_frag_entry);
654 cap->num_rf_chains = le32_to_cpu(ev->num_rf_chains);
655 cap->ht_cap_info = le32_to_cpu(ev->ht_cap_info);
656 cap->vht_cap_info = le32_to_cpu(ev->vht_cap_info);
657 cap->vht_supp_mcs = le32_to_cpu(ev->vht_supp_mcs);
658 cap->hw_min_tx_power = le32_to_cpu(ev->hw_min_tx_power);
659 cap->hw_max_tx_power = le32_to_cpu(ev->hw_max_tx_power);
660 cap->sys_cap_info = le32_to_cpu(ev->sys_cap_info);
661 cap->min_pkt_size_enable = le32_to_cpu(ev->min_pkt_size_enable);
662 cap->max_bcn_ie_size = le32_to_cpu(ev->max_bcn_ie_size);
663 cap->max_num_scan_channels = le32_to_cpu(ev->max_num_scan_channels);
664 cap->max_supported_macs = le32_to_cpu(ev->max_supported_macs);
665 cap->wmi_fw_sub_feat_caps = le32_to_cpu(ev->wmi_fw_sub_feat_caps);
666 cap->txrx_chainmask = le32_to_cpu(ev->txrx_chainmask);
667 cap->default_dbs_hw_mode_index = le32_to_cpu(ev->default_dbs_hw_mode_index);
668 cap->num_msdu_desc = le32_to_cpu(ev->num_msdu_desc);
669
670 return 0;
671 }
672
673 /* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in
674 * wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each
675 * 4-byte word.
676 */
ath12k_wmi_service_bitmap_copy(struct ath12k_wmi_pdev * wmi,const u32 * wmi_svc_bm)677 static void ath12k_wmi_service_bitmap_copy(struct ath12k_wmi_pdev *wmi,
678 const u32 *wmi_svc_bm)
679 {
680 int i, j;
681
682 for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) {
683 do {
684 if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32))
685 set_bit(j, wmi->wmi_ab->svc_map);
686 } while (++j % WMI_SERVICE_BITS_IN_SIZE32);
687 }
688 }
689
ath12k_wmi_svc_rdy_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)690 static int ath12k_wmi_svc_rdy_parse(struct ath12k_base *ab, u16 tag, u16 len,
691 const void *ptr, void *data)
692 {
693 struct ath12k_wmi_svc_ready_parse *svc_ready = data;
694 struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
695 u16 expect_len;
696
697 switch (tag) {
698 case WMI_TAG_SERVICE_READY_EVENT:
699 if (ath12k_pull_service_ready_tlv(ab, ptr, &ab->target_caps))
700 return -EINVAL;
701 break;
702
703 case WMI_TAG_ARRAY_UINT32:
704 if (!svc_ready->wmi_svc_bitmap_done) {
705 expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32);
706 if (len < expect_len) {
707 ath12k_warn(ab, "invalid len %d for the tag 0x%x\n",
708 len, tag);
709 return -EINVAL;
710 }
711
712 ath12k_wmi_service_bitmap_copy(wmi_handle, ptr);
713
714 svc_ready->wmi_svc_bitmap_done = true;
715 }
716 break;
717 default:
718 break;
719 }
720
721 return 0;
722 }
723
ath12k_service_ready_event(struct ath12k_base * ab,struct sk_buff * skb)724 static int ath12k_service_ready_event(struct ath12k_base *ab, struct sk_buff *skb)
725 {
726 struct ath12k_wmi_svc_ready_parse svc_ready = { };
727 int ret;
728
729 ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
730 ath12k_wmi_svc_rdy_parse,
731 &svc_ready);
732 if (ret) {
733 ath12k_warn(ab, "failed to parse tlv %d\n", ret);
734 return ret;
735 }
736
737 return 0;
738 }
739
ath12k_wmi_alloc_skb(struct ath12k_wmi_base * wmi_sc,u32 len)740 struct sk_buff *ath12k_wmi_alloc_skb(struct ath12k_wmi_base *wmi_sc, u32 len)
741 {
742 struct sk_buff *skb;
743 struct ath12k_base *ab = wmi_sc->ab;
744 u32 round_len = roundup(len, 4);
745
746 skb = ath12k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len);
747 if (!skb)
748 return NULL;
749
750 skb_reserve(skb, WMI_SKB_HEADROOM);
751 if (!IS_ALIGNED((unsigned long)skb->data, 4))
752 ath12k_warn(ab, "unaligned WMI skb data\n");
753
754 skb_put(skb, round_len);
755 memset(skb->data, 0, round_len);
756
757 return skb;
758 }
759
ath12k_wmi_mgmt_send(struct ath12k * ar,u32 vdev_id,u32 buf_id,struct sk_buff * frame)760 int ath12k_wmi_mgmt_send(struct ath12k *ar, u32 vdev_id, u32 buf_id,
761 struct sk_buff *frame)
762 {
763 struct ath12k_wmi_pdev *wmi = ar->wmi;
764 struct wmi_mgmt_send_cmd *cmd;
765 struct wmi_tlv *frame_tlv;
766 struct sk_buff *skb;
767 u32 buf_len;
768 int ret, len;
769
770 buf_len = min_t(int, frame->len, WMI_MGMT_SEND_DOWNLD_LEN);
771
772 len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4);
773
774 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
775 if (!skb)
776 return -ENOMEM;
777
778 cmd = (struct wmi_mgmt_send_cmd *)skb->data;
779 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MGMT_TX_SEND_CMD,
780 sizeof(*cmd));
781 cmd->vdev_id = cpu_to_le32(vdev_id);
782 cmd->desc_id = cpu_to_le32(buf_id);
783 cmd->chanfreq = 0;
784 cmd->paddr_lo = cpu_to_le32(lower_32_bits(ATH12K_SKB_CB(frame)->paddr));
785 cmd->paddr_hi = cpu_to_le32(upper_32_bits(ATH12K_SKB_CB(frame)->paddr));
786 cmd->frame_len = cpu_to_le32(frame->len);
787 cmd->buf_len = cpu_to_le32(buf_len);
788 cmd->tx_params_valid = 0;
789
790 frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
791 frame_tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, buf_len);
792
793 memcpy(frame_tlv->value, frame->data, buf_len);
794
795 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID);
796 if (ret) {
797 ath12k_warn(ar->ab,
798 "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n");
799 dev_kfree_skb(skb);
800 }
801
802 return ret;
803 }
804
ath12k_wmi_vdev_create(struct ath12k * ar,u8 * macaddr,struct ath12k_wmi_vdev_create_arg * args)805 int ath12k_wmi_vdev_create(struct ath12k *ar, u8 *macaddr,
806 struct ath12k_wmi_vdev_create_arg *args)
807 {
808 struct ath12k_wmi_pdev *wmi = ar->wmi;
809 struct wmi_vdev_create_cmd *cmd;
810 struct sk_buff *skb;
811 struct ath12k_wmi_vdev_txrx_streams_params *txrx_streams;
812 struct wmi_tlv *tlv;
813 int ret, len;
814 #if defined(__linux__)
815 void *ptr;
816 #elif defined(__FreeBSD__)
817 u8 *ptr;
818 #endif
819
820 /* It can be optimized my sending tx/rx chain configuration
821 * only for supported bands instead of always sending it for
822 * both the bands.
823 */
824 len = sizeof(*cmd) + TLV_HDR_SIZE +
825 (WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams));
826
827 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
828 if (!skb)
829 return -ENOMEM;
830
831 cmd = (struct wmi_vdev_create_cmd *)skb->data;
832 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_CREATE_CMD,
833 sizeof(*cmd));
834
835 cmd->vdev_id = cpu_to_le32(args->if_id);
836 cmd->vdev_type = cpu_to_le32(args->type);
837 cmd->vdev_subtype = cpu_to_le32(args->subtype);
838 cmd->num_cfg_txrx_streams = cpu_to_le32(WMI_NUM_SUPPORTED_BAND_MAX);
839 cmd->pdev_id = cpu_to_le32(args->pdev_id);
840 cmd->vdev_stats_id = cpu_to_le32(args->if_stats_id);
841 ether_addr_copy(cmd->vdev_macaddr.addr, macaddr);
842
843 ptr = skb->data + sizeof(*cmd);
844 len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams);
845
846 #if defined(__linux__)
847 tlv = ptr;
848 #elif defined(__FreeBSD__)
849 tlv = (void *)ptr;
850 #endif
851 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
852
853 ptr += TLV_HDR_SIZE;
854 #if defined(__linux__)
855 txrx_streams = ptr;
856 #elif defined(__FreeBSD__)
857 txrx_streams = (void *)ptr;
858 #endif
859 len = sizeof(*txrx_streams);
860 txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS,
861 len);
862 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G;
863 txrx_streams->supported_tx_streams =
864 args->chains[NL80211_BAND_2GHZ].tx;
865 txrx_streams->supported_rx_streams =
866 args->chains[NL80211_BAND_2GHZ].rx;
867
868 txrx_streams++;
869 txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS,
870 len);
871 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G;
872 txrx_streams->supported_tx_streams =
873 args->chains[NL80211_BAND_5GHZ].tx;
874 txrx_streams->supported_rx_streams =
875 args->chains[NL80211_BAND_5GHZ].rx;
876
877 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
878 "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n",
879 args->if_id, args->type, args->subtype,
880 macaddr, args->pdev_id);
881
882 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID);
883 if (ret) {
884 ath12k_warn(ar->ab,
885 "failed to submit WMI_VDEV_CREATE_CMDID\n");
886 dev_kfree_skb(skb);
887 }
888
889 return ret;
890 }
891
ath12k_wmi_vdev_delete(struct ath12k * ar,u8 vdev_id)892 int ath12k_wmi_vdev_delete(struct ath12k *ar, u8 vdev_id)
893 {
894 struct ath12k_wmi_pdev *wmi = ar->wmi;
895 struct wmi_vdev_delete_cmd *cmd;
896 struct sk_buff *skb;
897 int ret;
898
899 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
900 if (!skb)
901 return -ENOMEM;
902
903 cmd = (struct wmi_vdev_delete_cmd *)skb->data;
904 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_DELETE_CMD,
905 sizeof(*cmd));
906 cmd->vdev_id = cpu_to_le32(vdev_id);
907
908 ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id);
909
910 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID);
911 if (ret) {
912 ath12k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n");
913 dev_kfree_skb(skb);
914 }
915
916 return ret;
917 }
918
ath12k_wmi_vdev_stop(struct ath12k * ar,u8 vdev_id)919 int ath12k_wmi_vdev_stop(struct ath12k *ar, u8 vdev_id)
920 {
921 struct ath12k_wmi_pdev *wmi = ar->wmi;
922 struct wmi_vdev_stop_cmd *cmd;
923 struct sk_buff *skb;
924 int ret;
925
926 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
927 if (!skb)
928 return -ENOMEM;
929
930 cmd = (struct wmi_vdev_stop_cmd *)skb->data;
931
932 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_STOP_CMD,
933 sizeof(*cmd));
934 cmd->vdev_id = cpu_to_le32(vdev_id);
935
936 ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id);
937
938 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID);
939 if (ret) {
940 ath12k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n");
941 dev_kfree_skb(skb);
942 }
943
944 return ret;
945 }
946
ath12k_wmi_vdev_down(struct ath12k * ar,u8 vdev_id)947 int ath12k_wmi_vdev_down(struct ath12k *ar, u8 vdev_id)
948 {
949 struct ath12k_wmi_pdev *wmi = ar->wmi;
950 struct wmi_vdev_down_cmd *cmd;
951 struct sk_buff *skb;
952 int ret;
953
954 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
955 if (!skb)
956 return -ENOMEM;
957
958 cmd = (struct wmi_vdev_down_cmd *)skb->data;
959
960 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_DOWN_CMD,
961 sizeof(*cmd));
962 cmd->vdev_id = cpu_to_le32(vdev_id);
963
964 ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id);
965
966 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID);
967 if (ret) {
968 ath12k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n");
969 dev_kfree_skb(skb);
970 }
971
972 return ret;
973 }
974
ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params * chan,struct wmi_vdev_start_req_arg * arg)975 static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan,
976 struct wmi_vdev_start_req_arg *arg)
977 {
978 memset(chan, 0, sizeof(*chan));
979
980 chan->mhz = cpu_to_le32(arg->freq);
981 chan->band_center_freq1 = cpu_to_le32(arg->band_center_freq1);
982 if (arg->mode == MODE_11AC_VHT80_80)
983 chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2);
984 else
985 chan->band_center_freq2 = 0;
986
987 chan->info |= le32_encode_bits(arg->mode, WMI_CHAN_INFO_MODE);
988 if (arg->passive)
989 chan->info |= cpu_to_le32(WMI_CHAN_INFO_PASSIVE);
990 if (arg->allow_ibss)
991 chan->info |= cpu_to_le32(WMI_CHAN_INFO_ADHOC_ALLOWED);
992 if (arg->allow_ht)
993 chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HT);
994 if (arg->allow_vht)
995 chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_VHT);
996 if (arg->allow_he)
997 chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HE);
998 if (arg->ht40plus)
999 chan->info |= cpu_to_le32(WMI_CHAN_INFO_HT40_PLUS);
1000 if (arg->chan_radar)
1001 chan->info |= cpu_to_le32(WMI_CHAN_INFO_DFS);
1002 if (arg->freq2_radar)
1003 chan->info |= cpu_to_le32(WMI_CHAN_INFO_DFS_FREQ2);
1004
1005 chan->reg_info_1 = le32_encode_bits(arg->max_power,
1006 WMI_CHAN_REG_INFO1_MAX_PWR) |
1007 le32_encode_bits(arg->max_reg_power,
1008 WMI_CHAN_REG_INFO1_MAX_REG_PWR);
1009
1010 chan->reg_info_2 = le32_encode_bits(arg->max_antenna_gain,
1011 WMI_CHAN_REG_INFO2_ANT_MAX) |
1012 le32_encode_bits(arg->max_power, WMI_CHAN_REG_INFO2_MAX_TX_PWR);
1013 }
1014
ath12k_wmi_vdev_start(struct ath12k * ar,struct wmi_vdev_start_req_arg * arg,bool restart)1015 int ath12k_wmi_vdev_start(struct ath12k *ar, struct wmi_vdev_start_req_arg *arg,
1016 bool restart)
1017 {
1018 struct ath12k_wmi_pdev *wmi = ar->wmi;
1019 struct wmi_vdev_start_request_cmd *cmd;
1020 struct sk_buff *skb;
1021 struct ath12k_wmi_channel_params *chan;
1022 struct wmi_tlv *tlv;
1023 #if defined(__linux__)
1024 void *ptr;
1025 #elif defined(__FreeBSD__)
1026 u8 *ptr;
1027 #endif
1028 int ret, len;
1029
1030 if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
1031 return -EINVAL;
1032
1033 len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE;
1034
1035 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1036 if (!skb)
1037 return -ENOMEM;
1038
1039 cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
1040 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_START_REQUEST_CMD,
1041 sizeof(*cmd));
1042 cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1043 cmd->beacon_interval = cpu_to_le32(arg->bcn_intval);
1044 cmd->bcn_tx_rate = cpu_to_le32(arg->bcn_tx_rate);
1045 cmd->dtim_period = cpu_to_le32(arg->dtim_period);
1046 cmd->num_noa_descriptors = cpu_to_le32(arg->num_noa_descriptors);
1047 cmd->preferred_rx_streams = cpu_to_le32(arg->pref_rx_streams);
1048 cmd->preferred_tx_streams = cpu_to_le32(arg->pref_tx_streams);
1049 cmd->cac_duration_ms = cpu_to_le32(arg->cac_duration_ms);
1050 cmd->regdomain = cpu_to_le32(arg->regdomain);
1051 cmd->he_ops = cpu_to_le32(arg->he_ops);
1052 cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
1053
1054 if (!restart) {
1055 if (arg->ssid) {
1056 cmd->ssid.ssid_len = cpu_to_le32(arg->ssid_len);
1057 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
1058 }
1059 if (arg->hidden_ssid)
1060 cmd->flags |= cpu_to_le32(WMI_VDEV_START_HIDDEN_SSID);
1061 if (arg->pmf_enabled)
1062 cmd->flags |= cpu_to_le32(WMI_VDEV_START_PMF_ENABLED);
1063 }
1064
1065 cmd->flags |= cpu_to_le32(WMI_VDEV_START_LDPC_RX_ENABLED);
1066
1067 ptr = skb->data + sizeof(*cmd);
1068 #if defined(__linux__)
1069 chan = ptr;
1070 #elif defined(__FreeBSD__)
1071 chan = (void *)ptr;
1072 #endif
1073
1074 ath12k_wmi_put_wmi_channel(chan, arg);
1075
1076 chan->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_CHANNEL,
1077 sizeof(*chan));
1078 ptr += sizeof(*chan);
1079
1080 #if defined(__linux__)
1081 tlv = ptr;
1082 #elif defined(__FreeBSD__)
1083 tlv = (void *)ptr;
1084 #endif
1085 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, 0);
1086
1087 /* Note: This is a nested TLV containing:
1088 * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv]..
1089 */
1090
1091 ptr += sizeof(*tlv);
1092
1093 ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n",
1094 restart ? "restart" : "start", arg->vdev_id,
1095 arg->freq, arg->mode);
1096
1097 if (restart)
1098 ret = ath12k_wmi_cmd_send(wmi, skb,
1099 WMI_VDEV_RESTART_REQUEST_CMDID);
1100 else
1101 ret = ath12k_wmi_cmd_send(wmi, skb,
1102 WMI_VDEV_START_REQUEST_CMDID);
1103 if (ret) {
1104 ath12k_warn(ar->ab, "failed to submit vdev_%s cmd\n",
1105 restart ? "restart" : "start");
1106 dev_kfree_skb(skb);
1107 }
1108
1109 return ret;
1110 }
1111
ath12k_wmi_vdev_up(struct ath12k * ar,u32 vdev_id,u32 aid,const u8 * bssid)1112 int ath12k_wmi_vdev_up(struct ath12k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
1113 {
1114 struct ath12k_wmi_pdev *wmi = ar->wmi;
1115 struct wmi_vdev_up_cmd *cmd;
1116 struct sk_buff *skb;
1117 int ret;
1118
1119 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1120 if (!skb)
1121 return -ENOMEM;
1122
1123 cmd = (struct wmi_vdev_up_cmd *)skb->data;
1124
1125 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_UP_CMD,
1126 sizeof(*cmd));
1127 cmd->vdev_id = cpu_to_le32(vdev_id);
1128 cmd->vdev_assoc_id = cpu_to_le32(aid);
1129
1130 ether_addr_copy(cmd->vdev_bssid.addr, bssid);
1131
1132 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1133 "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
1134 vdev_id, aid, bssid);
1135
1136 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID);
1137 if (ret) {
1138 ath12k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n");
1139 dev_kfree_skb(skb);
1140 }
1141
1142 return ret;
1143 }
1144
ath12k_wmi_send_peer_create_cmd(struct ath12k * ar,struct ath12k_wmi_peer_create_arg * arg)1145 int ath12k_wmi_send_peer_create_cmd(struct ath12k *ar,
1146 struct ath12k_wmi_peer_create_arg *arg)
1147 {
1148 struct ath12k_wmi_pdev *wmi = ar->wmi;
1149 struct wmi_peer_create_cmd *cmd;
1150 struct sk_buff *skb;
1151 int ret;
1152
1153 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1154 if (!skb)
1155 return -ENOMEM;
1156
1157 cmd = (struct wmi_peer_create_cmd *)skb->data;
1158 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_CREATE_CMD,
1159 sizeof(*cmd));
1160
1161 ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_addr);
1162 cmd->peer_type = cpu_to_le32(arg->peer_type);
1163 cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1164
1165 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1166 "WMI peer create vdev_id %d peer_addr %pM\n",
1167 arg->vdev_id, arg->peer_addr);
1168
1169 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID);
1170 if (ret) {
1171 ath12k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n");
1172 dev_kfree_skb(skb);
1173 }
1174
1175 return ret;
1176 }
1177
ath12k_wmi_send_peer_delete_cmd(struct ath12k * ar,const u8 * peer_addr,u8 vdev_id)1178 int ath12k_wmi_send_peer_delete_cmd(struct ath12k *ar,
1179 const u8 *peer_addr, u8 vdev_id)
1180 {
1181 struct ath12k_wmi_pdev *wmi = ar->wmi;
1182 struct wmi_peer_delete_cmd *cmd;
1183 struct sk_buff *skb;
1184 int ret;
1185
1186 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1187 if (!skb)
1188 return -ENOMEM;
1189
1190 cmd = (struct wmi_peer_delete_cmd *)skb->data;
1191 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_DELETE_CMD,
1192 sizeof(*cmd));
1193
1194 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1195 cmd->vdev_id = cpu_to_le32(vdev_id);
1196
1197 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1198 "WMI peer delete vdev_id %d peer_addr %pM\n",
1199 vdev_id, peer_addr);
1200
1201 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID);
1202 if (ret) {
1203 ath12k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n");
1204 dev_kfree_skb(skb);
1205 }
1206
1207 return ret;
1208 }
1209
ath12k_wmi_send_pdev_set_regdomain(struct ath12k * ar,struct ath12k_wmi_pdev_set_regdomain_arg * arg)1210 int ath12k_wmi_send_pdev_set_regdomain(struct ath12k *ar,
1211 struct ath12k_wmi_pdev_set_regdomain_arg *arg)
1212 {
1213 struct ath12k_wmi_pdev *wmi = ar->wmi;
1214 struct wmi_pdev_set_regdomain_cmd *cmd;
1215 struct sk_buff *skb;
1216 int ret;
1217
1218 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1219 if (!skb)
1220 return -ENOMEM;
1221
1222 cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1223 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_REGDOMAIN_CMD,
1224 sizeof(*cmd));
1225
1226 cmd->reg_domain = cpu_to_le32(arg->current_rd_in_use);
1227 cmd->reg_domain_2g = cpu_to_le32(arg->current_rd_2g);
1228 cmd->reg_domain_5g = cpu_to_le32(arg->current_rd_5g);
1229 cmd->conformance_test_limit_2g = cpu_to_le32(arg->ctl_2g);
1230 cmd->conformance_test_limit_5g = cpu_to_le32(arg->ctl_5g);
1231 cmd->dfs_domain = cpu_to_le32(arg->dfs_domain);
1232 cmd->pdev_id = cpu_to_le32(arg->pdev_id);
1233
1234 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1235 "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n",
1236 arg->current_rd_in_use, arg->current_rd_2g,
1237 arg->current_rd_5g, arg->dfs_domain, arg->pdev_id);
1238
1239 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
1240 if (ret) {
1241 ath12k_warn(ar->ab,
1242 "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n");
1243 dev_kfree_skb(skb);
1244 }
1245
1246 return ret;
1247 }
1248
ath12k_wmi_set_peer_param(struct ath12k * ar,const u8 * peer_addr,u32 vdev_id,u32 param_id,u32 param_val)1249 int ath12k_wmi_set_peer_param(struct ath12k *ar, const u8 *peer_addr,
1250 u32 vdev_id, u32 param_id, u32 param_val)
1251 {
1252 struct ath12k_wmi_pdev *wmi = ar->wmi;
1253 struct wmi_peer_set_param_cmd *cmd;
1254 struct sk_buff *skb;
1255 int ret;
1256
1257 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1258 if (!skb)
1259 return -ENOMEM;
1260
1261 cmd = (struct wmi_peer_set_param_cmd *)skb->data;
1262 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_SET_PARAM_CMD,
1263 sizeof(*cmd));
1264 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1265 cmd->vdev_id = cpu_to_le32(vdev_id);
1266 cmd->param_id = cpu_to_le32(param_id);
1267 cmd->param_value = cpu_to_le32(param_val);
1268
1269 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1270 "WMI vdev %d peer 0x%pM set param %d value %d\n",
1271 vdev_id, peer_addr, param_id, param_val);
1272
1273 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID);
1274 if (ret) {
1275 ath12k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n");
1276 dev_kfree_skb(skb);
1277 }
1278
1279 return ret;
1280 }
1281
ath12k_wmi_send_peer_flush_tids_cmd(struct ath12k * ar,u8 peer_addr[ETH_ALEN],u32 peer_tid_bitmap,u8 vdev_id)1282 int ath12k_wmi_send_peer_flush_tids_cmd(struct ath12k *ar,
1283 u8 peer_addr[ETH_ALEN],
1284 u32 peer_tid_bitmap,
1285 u8 vdev_id)
1286 {
1287 struct ath12k_wmi_pdev *wmi = ar->wmi;
1288 struct wmi_peer_flush_tids_cmd *cmd;
1289 struct sk_buff *skb;
1290 int ret;
1291
1292 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1293 if (!skb)
1294 return -ENOMEM;
1295
1296 cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
1297 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_FLUSH_TIDS_CMD,
1298 sizeof(*cmd));
1299
1300 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1301 cmd->peer_tid_bitmap = cpu_to_le32(peer_tid_bitmap);
1302 cmd->vdev_id = cpu_to_le32(vdev_id);
1303
1304 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1305 "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n",
1306 vdev_id, peer_addr, peer_tid_bitmap);
1307
1308 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID);
1309 if (ret) {
1310 ath12k_warn(ar->ab,
1311 "failed to send WMI_PEER_FLUSH_TIDS cmd\n");
1312 dev_kfree_skb(skb);
1313 }
1314
1315 return ret;
1316 }
1317
ath12k_wmi_peer_rx_reorder_queue_setup(struct ath12k * ar,int vdev_id,const u8 * addr,dma_addr_t paddr,u8 tid,u8 ba_window_size_valid,u32 ba_window_size)1318 int ath12k_wmi_peer_rx_reorder_queue_setup(struct ath12k *ar,
1319 int vdev_id, const u8 *addr,
1320 dma_addr_t paddr, u8 tid,
1321 u8 ba_window_size_valid,
1322 u32 ba_window_size)
1323 {
1324 struct wmi_peer_reorder_queue_setup_cmd *cmd;
1325 struct sk_buff *skb;
1326 int ret;
1327
1328 skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
1329 if (!skb)
1330 return -ENOMEM;
1331
1332 cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data;
1333 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_REORDER_QUEUE_SETUP_CMD,
1334 sizeof(*cmd));
1335
1336 ether_addr_copy(cmd->peer_macaddr.addr, addr);
1337 cmd->vdev_id = cpu_to_le32(vdev_id);
1338 cmd->tid = cpu_to_le32(tid);
1339 cmd->queue_ptr_lo = cpu_to_le32(lower_32_bits(paddr));
1340 cmd->queue_ptr_hi = cpu_to_le32(upper_32_bits(paddr));
1341 cmd->queue_no = cpu_to_le32(tid);
1342 cmd->ba_window_size_valid = cpu_to_le32(ba_window_size_valid);
1343 cmd->ba_window_size = cpu_to_le32(ba_window_size);
1344
1345 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1346 "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n",
1347 addr, vdev_id, tid);
1348
1349 ret = ath12k_wmi_cmd_send(ar->wmi, skb,
1350 WMI_PEER_REORDER_QUEUE_SETUP_CMDID);
1351 if (ret) {
1352 ath12k_warn(ar->ab,
1353 "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n");
1354 dev_kfree_skb(skb);
1355 }
1356
1357 return ret;
1358 }
1359
1360 int
ath12k_wmi_rx_reord_queue_remove(struct ath12k * ar,struct ath12k_wmi_rx_reorder_queue_remove_arg * arg)1361 ath12k_wmi_rx_reord_queue_remove(struct ath12k *ar,
1362 struct ath12k_wmi_rx_reorder_queue_remove_arg *arg)
1363 {
1364 struct ath12k_wmi_pdev *wmi = ar->wmi;
1365 struct wmi_peer_reorder_queue_remove_cmd *cmd;
1366 struct sk_buff *skb;
1367 int ret;
1368
1369 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1370 if (!skb)
1371 return -ENOMEM;
1372
1373 cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data;
1374 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_REORDER_QUEUE_REMOVE_CMD,
1375 sizeof(*cmd));
1376
1377 ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_macaddr);
1378 cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1379 cmd->tid_mask = cpu_to_le32(arg->peer_tid_bitmap);
1380
1381 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1382 "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__,
1383 arg->peer_macaddr, arg->vdev_id, arg->peer_tid_bitmap);
1384
1385 ret = ath12k_wmi_cmd_send(wmi, skb,
1386 WMI_PEER_REORDER_QUEUE_REMOVE_CMDID);
1387 if (ret) {
1388 ath12k_warn(ar->ab,
1389 "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID");
1390 dev_kfree_skb(skb);
1391 }
1392
1393 return ret;
1394 }
1395
ath12k_wmi_pdev_set_param(struct ath12k * ar,u32 param_id,u32 param_value,u8 pdev_id)1396 int ath12k_wmi_pdev_set_param(struct ath12k *ar, u32 param_id,
1397 u32 param_value, u8 pdev_id)
1398 {
1399 struct ath12k_wmi_pdev *wmi = ar->wmi;
1400 struct wmi_pdev_set_param_cmd *cmd;
1401 struct sk_buff *skb;
1402 int ret;
1403
1404 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1405 if (!skb)
1406 return -ENOMEM;
1407
1408 cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1409 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_PARAM_CMD,
1410 sizeof(*cmd));
1411 cmd->pdev_id = cpu_to_le32(pdev_id);
1412 cmd->param_id = cpu_to_le32(param_id);
1413 cmd->param_value = cpu_to_le32(param_value);
1414
1415 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1416 "WMI pdev set param %d pdev id %d value %d\n",
1417 param_id, pdev_id, param_value);
1418
1419 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID);
1420 if (ret) {
1421 ath12k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1422 dev_kfree_skb(skb);
1423 }
1424
1425 return ret;
1426 }
1427
ath12k_wmi_pdev_set_ps_mode(struct ath12k * ar,int vdev_id,u32 enable)1428 int ath12k_wmi_pdev_set_ps_mode(struct ath12k *ar, int vdev_id, u32 enable)
1429 {
1430 struct ath12k_wmi_pdev *wmi = ar->wmi;
1431 struct wmi_pdev_set_ps_mode_cmd *cmd;
1432 struct sk_buff *skb;
1433 int ret;
1434
1435 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1436 if (!skb)
1437 return -ENOMEM;
1438
1439 cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data;
1440 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_POWERSAVE_MODE_CMD,
1441 sizeof(*cmd));
1442 cmd->vdev_id = cpu_to_le32(vdev_id);
1443 cmd->sta_ps_mode = cpu_to_le32(enable);
1444
1445 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1446 "WMI vdev set psmode %d vdev id %d\n",
1447 enable, vdev_id);
1448
1449 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID);
1450 if (ret) {
1451 ath12k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1452 dev_kfree_skb(skb);
1453 }
1454
1455 return ret;
1456 }
1457
ath12k_wmi_pdev_suspend(struct ath12k * ar,u32 suspend_opt,u32 pdev_id)1458 int ath12k_wmi_pdev_suspend(struct ath12k *ar, u32 suspend_opt,
1459 u32 pdev_id)
1460 {
1461 struct ath12k_wmi_pdev *wmi = ar->wmi;
1462 struct wmi_pdev_suspend_cmd *cmd;
1463 struct sk_buff *skb;
1464 int ret;
1465
1466 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1467 if (!skb)
1468 return -ENOMEM;
1469
1470 cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1471
1472 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SUSPEND_CMD,
1473 sizeof(*cmd));
1474
1475 cmd->suspend_opt = cpu_to_le32(suspend_opt);
1476 cmd->pdev_id = cpu_to_le32(pdev_id);
1477
1478 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1479 "WMI pdev suspend pdev_id %d\n", pdev_id);
1480
1481 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID);
1482 if (ret) {
1483 ath12k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n");
1484 dev_kfree_skb(skb);
1485 }
1486
1487 return ret;
1488 }
1489
ath12k_wmi_pdev_resume(struct ath12k * ar,u32 pdev_id)1490 int ath12k_wmi_pdev_resume(struct ath12k *ar, u32 pdev_id)
1491 {
1492 struct ath12k_wmi_pdev *wmi = ar->wmi;
1493 struct wmi_pdev_resume_cmd *cmd;
1494 struct sk_buff *skb;
1495 int ret;
1496
1497 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1498 if (!skb)
1499 return -ENOMEM;
1500
1501 cmd = (struct wmi_pdev_resume_cmd *)skb->data;
1502
1503 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_RESUME_CMD,
1504 sizeof(*cmd));
1505 cmd->pdev_id = cpu_to_le32(pdev_id);
1506
1507 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1508 "WMI pdev resume pdev id %d\n", pdev_id);
1509
1510 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID);
1511 if (ret) {
1512 ath12k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n");
1513 dev_kfree_skb(skb);
1514 }
1515
1516 return ret;
1517 }
1518
1519 /* TODO FW Support for the cmd is not available yet.
1520 * Can be tested once the command and corresponding
1521 * event is implemented in FW
1522 */
ath12k_wmi_pdev_bss_chan_info_request(struct ath12k * ar,enum wmi_bss_chan_info_req_type type)1523 int ath12k_wmi_pdev_bss_chan_info_request(struct ath12k *ar,
1524 enum wmi_bss_chan_info_req_type type)
1525 {
1526 struct ath12k_wmi_pdev *wmi = ar->wmi;
1527 struct wmi_pdev_bss_chan_info_req_cmd *cmd;
1528 struct sk_buff *skb;
1529 int ret;
1530
1531 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1532 if (!skb)
1533 return -ENOMEM;
1534
1535 cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data;
1536
1537 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST,
1538 sizeof(*cmd));
1539 cmd->req_type = cpu_to_le32(type);
1540
1541 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1542 "WMI bss chan info req type %d\n", type);
1543
1544 ret = ath12k_wmi_cmd_send(wmi, skb,
1545 WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID);
1546 if (ret) {
1547 ath12k_warn(ar->ab,
1548 "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n");
1549 dev_kfree_skb(skb);
1550 }
1551
1552 return ret;
1553 }
1554
ath12k_wmi_send_set_ap_ps_param_cmd(struct ath12k * ar,u8 * peer_addr,struct ath12k_wmi_ap_ps_arg * arg)1555 int ath12k_wmi_send_set_ap_ps_param_cmd(struct ath12k *ar, u8 *peer_addr,
1556 struct ath12k_wmi_ap_ps_arg *arg)
1557 {
1558 struct ath12k_wmi_pdev *wmi = ar->wmi;
1559 struct wmi_ap_ps_peer_cmd *cmd;
1560 struct sk_buff *skb;
1561 int ret;
1562
1563 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1564 if (!skb)
1565 return -ENOMEM;
1566
1567 cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
1568 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_AP_PS_PEER_CMD,
1569 sizeof(*cmd));
1570
1571 cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1572 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1573 cmd->param = cpu_to_le32(arg->param);
1574 cmd->value = cpu_to_le32(arg->value);
1575
1576 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1577 "WMI set ap ps vdev id %d peer %pM param %d value %d\n",
1578 arg->vdev_id, peer_addr, arg->param, arg->value);
1579
1580 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID);
1581 if (ret) {
1582 ath12k_warn(ar->ab,
1583 "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n");
1584 dev_kfree_skb(skb);
1585 }
1586
1587 return ret;
1588 }
1589
ath12k_wmi_set_sta_ps_param(struct ath12k * ar,u32 vdev_id,u32 param,u32 param_value)1590 int ath12k_wmi_set_sta_ps_param(struct ath12k *ar, u32 vdev_id,
1591 u32 param, u32 param_value)
1592 {
1593 struct ath12k_wmi_pdev *wmi = ar->wmi;
1594 struct wmi_sta_powersave_param_cmd *cmd;
1595 struct sk_buff *skb;
1596 int ret;
1597
1598 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1599 if (!skb)
1600 return -ENOMEM;
1601
1602 cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
1603 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_POWERSAVE_PARAM_CMD,
1604 sizeof(*cmd));
1605
1606 cmd->vdev_id = cpu_to_le32(vdev_id);
1607 cmd->param = cpu_to_le32(param);
1608 cmd->value = cpu_to_le32(param_value);
1609
1610 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1611 "WMI set sta ps vdev_id %d param %d value %d\n",
1612 vdev_id, param, param_value);
1613
1614 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
1615 if (ret) {
1616 ath12k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID");
1617 dev_kfree_skb(skb);
1618 }
1619
1620 return ret;
1621 }
1622
ath12k_wmi_force_fw_hang_cmd(struct ath12k * ar,u32 type,u32 delay_time_ms)1623 int ath12k_wmi_force_fw_hang_cmd(struct ath12k *ar, u32 type, u32 delay_time_ms)
1624 {
1625 struct ath12k_wmi_pdev *wmi = ar->wmi;
1626 struct wmi_force_fw_hang_cmd *cmd;
1627 struct sk_buff *skb;
1628 int ret, len;
1629
1630 len = sizeof(*cmd);
1631
1632 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1633 if (!skb)
1634 return -ENOMEM;
1635
1636 cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
1637 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_FORCE_FW_HANG_CMD,
1638 len);
1639
1640 cmd->type = cpu_to_le32(type);
1641 cmd->delay_time_ms = cpu_to_le32(delay_time_ms);
1642
1643 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID);
1644
1645 if (ret) {
1646 ath12k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID");
1647 dev_kfree_skb(skb);
1648 }
1649 return ret;
1650 }
1651
ath12k_wmi_vdev_set_param_cmd(struct ath12k * ar,u32 vdev_id,u32 param_id,u32 param_value)1652 int ath12k_wmi_vdev_set_param_cmd(struct ath12k *ar, u32 vdev_id,
1653 u32 param_id, u32 param_value)
1654 {
1655 struct ath12k_wmi_pdev *wmi = ar->wmi;
1656 struct wmi_vdev_set_param_cmd *cmd;
1657 struct sk_buff *skb;
1658 int ret;
1659
1660 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1661 if (!skb)
1662 return -ENOMEM;
1663
1664 cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1665 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_PARAM_CMD,
1666 sizeof(*cmd));
1667
1668 cmd->vdev_id = cpu_to_le32(vdev_id);
1669 cmd->param_id = cpu_to_le32(param_id);
1670 cmd->param_value = cpu_to_le32(param_value);
1671
1672 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1673 "WMI vdev id 0x%x set param %d value %d\n",
1674 vdev_id, param_id, param_value);
1675
1676 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID);
1677 if (ret) {
1678 ath12k_warn(ar->ab,
1679 "failed to send WMI_VDEV_SET_PARAM_CMDID\n");
1680 dev_kfree_skb(skb);
1681 }
1682
1683 return ret;
1684 }
1685
ath12k_wmi_send_pdev_temperature_cmd(struct ath12k * ar)1686 int ath12k_wmi_send_pdev_temperature_cmd(struct ath12k *ar)
1687 {
1688 struct ath12k_wmi_pdev *wmi = ar->wmi;
1689 struct wmi_get_pdev_temperature_cmd *cmd;
1690 struct sk_buff *skb;
1691 int ret;
1692
1693 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1694 if (!skb)
1695 return -ENOMEM;
1696
1697 cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data;
1698 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_GET_TEMPERATURE_CMD,
1699 sizeof(*cmd));
1700 cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
1701
1702 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1703 "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id);
1704
1705 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID);
1706 if (ret) {
1707 ath12k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n");
1708 dev_kfree_skb(skb);
1709 }
1710
1711 return ret;
1712 }
1713
ath12k_wmi_send_bcn_offload_control_cmd(struct ath12k * ar,u32 vdev_id,u32 bcn_ctrl_op)1714 int ath12k_wmi_send_bcn_offload_control_cmd(struct ath12k *ar,
1715 u32 vdev_id, u32 bcn_ctrl_op)
1716 {
1717 struct ath12k_wmi_pdev *wmi = ar->wmi;
1718 struct wmi_bcn_offload_ctrl_cmd *cmd;
1719 struct sk_buff *skb;
1720 int ret;
1721
1722 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1723 if (!skb)
1724 return -ENOMEM;
1725
1726 cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data;
1727 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_OFFLOAD_CTRL_CMD,
1728 sizeof(*cmd));
1729
1730 cmd->vdev_id = cpu_to_le32(vdev_id);
1731 cmd->bcn_ctrl_op = cpu_to_le32(bcn_ctrl_op);
1732
1733 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1734 "WMI bcn ctrl offload vdev id %d ctrl_op %d\n",
1735 vdev_id, bcn_ctrl_op);
1736
1737 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID);
1738 if (ret) {
1739 ath12k_warn(ar->ab,
1740 "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n");
1741 dev_kfree_skb(skb);
1742 }
1743
1744 return ret;
1745 }
1746
ath12k_wmi_bcn_tmpl(struct ath12k * ar,u32 vdev_id,struct ieee80211_mutable_offsets * offs,struct sk_buff * bcn)1747 int ath12k_wmi_bcn_tmpl(struct ath12k *ar, u32 vdev_id,
1748 struct ieee80211_mutable_offsets *offs,
1749 struct sk_buff *bcn)
1750 {
1751 struct ath12k_wmi_pdev *wmi = ar->wmi;
1752 struct wmi_bcn_tmpl_cmd *cmd;
1753 struct ath12k_wmi_bcn_prb_info_params *bcn_prb_info;
1754 struct wmi_tlv *tlv;
1755 struct sk_buff *skb;
1756 #if defined(__linux__)
1757 void *ptr;
1758 #elif defined(__FreeBSD__)
1759 u8 *ptr;
1760 #endif
1761 int ret, len;
1762 size_t aligned_len = roundup(bcn->len, 4);
1763
1764 len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len;
1765
1766 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1767 if (!skb)
1768 return -ENOMEM;
1769
1770 cmd = (struct wmi_bcn_tmpl_cmd *)skb->data;
1771 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_TMPL_CMD,
1772 sizeof(*cmd));
1773 cmd->vdev_id = cpu_to_le32(vdev_id);
1774 cmd->tim_ie_offset = cpu_to_le32(offs->tim_offset);
1775 cmd->csa_switch_count_offset = cpu_to_le32(offs->cntdwn_counter_offs[0]);
1776 cmd->ext_csa_switch_count_offset = cpu_to_le32(offs->cntdwn_counter_offs[1]);
1777 cmd->buf_len = cpu_to_le32(bcn->len);
1778
1779 ptr = skb->data + sizeof(*cmd);
1780
1781 #if defined(__linux__)
1782 bcn_prb_info = ptr;
1783 #elif defined(__FreeBSD__)
1784 bcn_prb_info = (void *)ptr;
1785 #endif
1786 len = sizeof(*bcn_prb_info);
1787 bcn_prb_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_PRB_INFO,
1788 len);
1789 bcn_prb_info->caps = 0;
1790 bcn_prb_info->erp = 0;
1791
1792 ptr += sizeof(*bcn_prb_info);
1793
1794 #if defined(__linux__)
1795 tlv = ptr;
1796 #elif defined(__FreeBSD__)
1797 tlv = (void *)ptr;
1798 #endif
1799 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len);
1800 memcpy(tlv->value, bcn->data, bcn->len);
1801
1802 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID);
1803 if (ret) {
1804 ath12k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n");
1805 dev_kfree_skb(skb);
1806 }
1807
1808 return ret;
1809 }
1810
ath12k_wmi_vdev_install_key(struct ath12k * ar,struct wmi_vdev_install_key_arg * arg)1811 int ath12k_wmi_vdev_install_key(struct ath12k *ar,
1812 struct wmi_vdev_install_key_arg *arg)
1813 {
1814 struct ath12k_wmi_pdev *wmi = ar->wmi;
1815 struct wmi_vdev_install_key_cmd *cmd;
1816 struct wmi_tlv *tlv;
1817 struct sk_buff *skb;
1818 int ret, len, key_len_aligned;
1819
1820 /* WMI_TAG_ARRAY_BYTE needs to be aligned with 4, the actual key
1821 * length is specified in cmd->key_len.
1822 */
1823 key_len_aligned = roundup(arg->key_len, 4);
1824
1825 len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned;
1826
1827 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1828 if (!skb)
1829 return -ENOMEM;
1830
1831 cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
1832 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_INSTALL_KEY_CMD,
1833 sizeof(*cmd));
1834 cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1835 ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr);
1836 cmd->key_idx = cpu_to_le32(arg->key_idx);
1837 cmd->key_flags = cpu_to_le32(arg->key_flags);
1838 cmd->key_cipher = cpu_to_le32(arg->key_cipher);
1839 cmd->key_len = cpu_to_le32(arg->key_len);
1840 cmd->key_txmic_len = cpu_to_le32(arg->key_txmic_len);
1841 cmd->key_rxmic_len = cpu_to_le32(arg->key_rxmic_len);
1842
1843 if (arg->key_rsc_counter)
1844 cmd->key_rsc_counter = cpu_to_le64(arg->key_rsc_counter);
1845
1846 tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
1847 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, key_len_aligned);
1848 memcpy(tlv->value, arg->key_data, arg->key_len);
1849
1850 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1851 "WMI vdev install key idx %d cipher %d len %d\n",
1852 arg->key_idx, arg->key_cipher, arg->key_len);
1853
1854 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID);
1855 if (ret) {
1856 ath12k_warn(ar->ab,
1857 "failed to send WMI_VDEV_INSTALL_KEY cmd\n");
1858 dev_kfree_skb(skb);
1859 }
1860
1861 return ret;
1862 }
1863
ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd * cmd,struct ath12k_wmi_peer_assoc_arg * arg,bool hw_crypto_disabled)1864 static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
1865 struct ath12k_wmi_peer_assoc_arg *arg,
1866 bool hw_crypto_disabled)
1867 {
1868 cmd->peer_flags = 0;
1869 cmd->peer_flags_ext = 0;
1870
1871 if (arg->is_wme_set) {
1872 if (arg->qos_flag)
1873 cmd->peer_flags |= cpu_to_le32(WMI_PEER_QOS);
1874 if (arg->apsd_flag)
1875 cmd->peer_flags |= cpu_to_le32(WMI_PEER_APSD);
1876 if (arg->ht_flag)
1877 cmd->peer_flags |= cpu_to_le32(WMI_PEER_HT);
1878 if (arg->bw_40)
1879 cmd->peer_flags |= cpu_to_le32(WMI_PEER_40MHZ);
1880 if (arg->bw_80)
1881 cmd->peer_flags |= cpu_to_le32(WMI_PEER_80MHZ);
1882 if (arg->bw_160)
1883 cmd->peer_flags |= cpu_to_le32(WMI_PEER_160MHZ);
1884 if (arg->bw_320)
1885 cmd->peer_flags |= cpu_to_le32(WMI_PEER_EXT_320MHZ);
1886
1887 /* Typically if STBC is enabled for VHT it should be enabled
1888 * for HT as well
1889 **/
1890 if (arg->stbc_flag)
1891 cmd->peer_flags |= cpu_to_le32(WMI_PEER_STBC);
1892
1893 /* Typically if LDPC is enabled for VHT it should be enabled
1894 * for HT as well
1895 **/
1896 if (arg->ldpc_flag)
1897 cmd->peer_flags |= cpu_to_le32(WMI_PEER_LDPC);
1898
1899 if (arg->static_mimops_flag)
1900 cmd->peer_flags |= cpu_to_le32(WMI_PEER_STATIC_MIMOPS);
1901 if (arg->dynamic_mimops_flag)
1902 cmd->peer_flags |= cpu_to_le32(WMI_PEER_DYN_MIMOPS);
1903 if (arg->spatial_mux_flag)
1904 cmd->peer_flags |= cpu_to_le32(WMI_PEER_SPATIAL_MUX);
1905 if (arg->vht_flag)
1906 cmd->peer_flags |= cpu_to_le32(WMI_PEER_VHT);
1907 if (arg->he_flag)
1908 cmd->peer_flags |= cpu_to_le32(WMI_PEER_HE);
1909 if (arg->twt_requester)
1910 cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_REQ);
1911 if (arg->twt_responder)
1912 cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_RESP);
1913 if (arg->eht_flag)
1914 cmd->peer_flags_ext |= cpu_to_le32(WMI_PEER_EXT_EHT);
1915 }
1916
1917 /* Suppress authorization for all AUTH modes that need 4-way handshake
1918 * (during re-association).
1919 * Authorization will be done for these modes on key installation.
1920 */
1921 if (arg->auth_flag)
1922 cmd->peer_flags |= cpu_to_le32(WMI_PEER_AUTH);
1923 if (arg->need_ptk_4_way) {
1924 cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_PTK_4_WAY);
1925 if (!hw_crypto_disabled)
1926 cmd->peer_flags &= cpu_to_le32(~WMI_PEER_AUTH);
1927 }
1928 if (arg->need_gtk_2_way)
1929 cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_GTK_2_WAY);
1930 /* safe mode bypass the 4-way handshake */
1931 if (arg->safe_mode_enabled)
1932 cmd->peer_flags &= cpu_to_le32(~(WMI_PEER_NEED_PTK_4_WAY |
1933 WMI_PEER_NEED_GTK_2_WAY));
1934
1935 if (arg->is_pmf_enabled)
1936 cmd->peer_flags |= cpu_to_le32(WMI_PEER_PMF);
1937
1938 /* Disable AMSDU for station transmit, if user configures it */
1939 /* Disable AMSDU for AP transmit to 11n Stations, if user configures
1940 * it
1941 * if (arg->amsdu_disable) Add after FW support
1942 **/
1943
1944 /* Target asserts if node is marked HT and all MCS is set to 0.
1945 * Mark the node as non-HT if all the mcs rates are disabled through
1946 * iwpriv
1947 **/
1948 if (arg->peer_ht_rates.num_rates == 0)
1949 cmd->peer_flags &= cpu_to_le32(~WMI_PEER_HT);
1950 }
1951
ath12k_wmi_send_peer_assoc_cmd(struct ath12k * ar,struct ath12k_wmi_peer_assoc_arg * arg)1952 int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
1953 struct ath12k_wmi_peer_assoc_arg *arg)
1954 {
1955 struct ath12k_wmi_pdev *wmi = ar->wmi;
1956 struct wmi_peer_assoc_complete_cmd *cmd;
1957 struct ath12k_wmi_vht_rate_set_params *mcs;
1958 struct ath12k_wmi_he_rate_set_params *he_mcs;
1959 struct ath12k_wmi_eht_rate_set_params *eht_mcs;
1960 struct sk_buff *skb;
1961 struct wmi_tlv *tlv;
1962 #if defined(__linux__)
1963 void *ptr;
1964 #elif defined(__FreeBSD__)
1965 u8 *ptr;
1966 #endif
1967 u32 peer_legacy_rates_align;
1968 u32 peer_ht_rates_align;
1969 int i, ret, len;
1970
1971 peer_legacy_rates_align = roundup(arg->peer_legacy_rates.num_rates,
1972 sizeof(u32));
1973 peer_ht_rates_align = roundup(arg->peer_ht_rates.num_rates,
1974 sizeof(u32));
1975
1976 len = sizeof(*cmd) +
1977 TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) +
1978 TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
1979 sizeof(*mcs) + TLV_HDR_SIZE +
1980 (sizeof(*he_mcs) * arg->peer_he_mcs_count) +
1981 TLV_HDR_SIZE + (sizeof(*eht_mcs) * arg->peer_eht_mcs_count) +
1982 TLV_HDR_SIZE + TLV_HDR_SIZE;
1983
1984 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1985 if (!skb)
1986 return -ENOMEM;
1987
1988 ptr = skb->data;
1989
1990 #if defined(__linux__)
1991 cmd = ptr;
1992 #elif defined(__FreeBSD__)
1993 cmd = (void *)ptr;
1994 #endif
1995 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_ASSOC_COMPLETE_CMD,
1996 sizeof(*cmd));
1997
1998 cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1999
2000 cmd->peer_new_assoc = cpu_to_le32(arg->peer_new_assoc);
2001 cmd->peer_associd = cpu_to_le32(arg->peer_associd);
2002 cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
2003
2004 ath12k_wmi_copy_peer_flags(cmd, arg,
2005 test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED,
2006 &ar->ab->dev_flags));
2007
2008 ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_mac);
2009
2010 cmd->peer_rate_caps = cpu_to_le32(arg->peer_rate_caps);
2011 cmd->peer_caps = cpu_to_le32(arg->peer_caps);
2012 cmd->peer_listen_intval = cpu_to_le32(arg->peer_listen_intval);
2013 cmd->peer_ht_caps = cpu_to_le32(arg->peer_ht_caps);
2014 cmd->peer_max_mpdu = cpu_to_le32(arg->peer_max_mpdu);
2015 cmd->peer_mpdu_density = cpu_to_le32(arg->peer_mpdu_density);
2016 cmd->peer_vht_caps = cpu_to_le32(arg->peer_vht_caps);
2017 cmd->peer_phymode = cpu_to_le32(arg->peer_phymode);
2018
2019 /* Update 11ax capabilities */
2020 cmd->peer_he_cap_info = cpu_to_le32(arg->peer_he_cap_macinfo[0]);
2021 cmd->peer_he_cap_info_ext = cpu_to_le32(arg->peer_he_cap_macinfo[1]);
2022 cmd->peer_he_cap_info_internal = cpu_to_le32(arg->peer_he_cap_macinfo_internal);
2023 cmd->peer_he_caps_6ghz = cpu_to_le32(arg->peer_he_caps_6ghz);
2024 cmd->peer_he_ops = cpu_to_le32(arg->peer_he_ops);
2025 for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
2026 cmd->peer_he_cap_phy[i] =
2027 cpu_to_le32(arg->peer_he_cap_phyinfo[i]);
2028 cmd->peer_ppet.numss_m1 = cpu_to_le32(arg->peer_ppet.numss_m1);
2029 cmd->peer_ppet.ru_info = cpu_to_le32(arg->peer_ppet.ru_bit_mask);
2030 for (i = 0; i < WMI_MAX_NUM_SS; i++)
2031 cmd->peer_ppet.ppet16_ppet8_ru3_ru0[i] =
2032 cpu_to_le32(arg->peer_ppet.ppet16_ppet8_ru3_ru0[i]);
2033
2034 /* Update 11be capabilities */
2035 memcpy_and_pad(cmd->peer_eht_cap_mac, sizeof(cmd->peer_eht_cap_mac),
2036 arg->peer_eht_cap_mac, sizeof(arg->peer_eht_cap_mac),
2037 0);
2038 memcpy_and_pad(cmd->peer_eht_cap_phy, sizeof(cmd->peer_eht_cap_phy),
2039 arg->peer_eht_cap_phy, sizeof(arg->peer_eht_cap_phy),
2040 0);
2041 memcpy_and_pad(&cmd->peer_eht_ppet, sizeof(cmd->peer_eht_ppet),
2042 &arg->peer_eht_ppet, sizeof(arg->peer_eht_ppet), 0);
2043
2044 /* Update peer legacy rate information */
2045 ptr += sizeof(*cmd);
2046
2047 #if defined(__linux__)
2048 tlv = ptr;
2049 #elif defined(__FreeBSD__)
2050 tlv = (void *)ptr;
2051 #endif
2052 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, peer_legacy_rates_align);
2053
2054 ptr += TLV_HDR_SIZE;
2055
2056 cmd->num_peer_legacy_rates = cpu_to_le32(arg->peer_legacy_rates.num_rates);
2057 memcpy(ptr, arg->peer_legacy_rates.rates,
2058 arg->peer_legacy_rates.num_rates);
2059
2060 /* Update peer HT rate information */
2061 ptr += peer_legacy_rates_align;
2062
2063 #if defined(__linux__)
2064 tlv = ptr;
2065 #elif defined(__FreeBSD__)
2066 tlv = (void *)ptr;
2067 #endif
2068 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, peer_ht_rates_align);
2069 ptr += TLV_HDR_SIZE;
2070 cmd->num_peer_ht_rates = cpu_to_le32(arg->peer_ht_rates.num_rates);
2071 memcpy(ptr, arg->peer_ht_rates.rates,
2072 arg->peer_ht_rates.num_rates);
2073
2074 /* VHT Rates */
2075 ptr += peer_ht_rates_align;
2076
2077 #if defined(__linux__)
2078 mcs = ptr;
2079 #elif defined(__FreeBSD__)
2080 mcs = (void *)ptr;
2081 #endif
2082
2083 mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VHT_RATE_SET,
2084 sizeof(*mcs));
2085
2086 cmd->peer_nss = cpu_to_le32(arg->peer_nss);
2087
2088 /* Update bandwidth-NSS mapping */
2089 cmd->peer_bw_rxnss_override = 0;
2090 cmd->peer_bw_rxnss_override |= cpu_to_le32(arg->peer_bw_rxnss_override);
2091
2092 if (arg->vht_capable) {
2093 mcs->rx_max_rate = cpu_to_le32(arg->rx_max_rate);
2094 mcs->rx_mcs_set = cpu_to_le32(arg->rx_mcs_set);
2095 mcs->tx_max_rate = cpu_to_le32(arg->tx_max_rate);
2096 mcs->tx_mcs_set = cpu_to_le32(arg->tx_mcs_set);
2097 }
2098
2099 /* HE Rates */
2100 cmd->peer_he_mcs = cpu_to_le32(arg->peer_he_mcs_count);
2101 cmd->min_data_rate = cpu_to_le32(arg->min_data_rate);
2102
2103 ptr += sizeof(*mcs);
2104
2105 len = arg->peer_he_mcs_count * sizeof(*he_mcs);
2106
2107 #if defined(__linux__)
2108 tlv = ptr;
2109 #elif defined(__FreeBSD__)
2110 tlv = (void *)ptr;
2111 #endif
2112 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2113 ptr += TLV_HDR_SIZE;
2114
2115 /* Loop through the HE rate set */
2116 for (i = 0; i < arg->peer_he_mcs_count; i++) {
2117 #if defined(__linux__)
2118 he_mcs = ptr;
2119 #elif defined(__FreeBSD__)
2120 he_mcs = (void *)ptr;
2121 #endif
2122 he_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET,
2123 sizeof(*he_mcs));
2124
2125 he_mcs->rx_mcs_set = cpu_to_le32(arg->peer_he_rx_mcs_set[i]);
2126 he_mcs->tx_mcs_set = cpu_to_le32(arg->peer_he_tx_mcs_set[i]);
2127 ptr += sizeof(*he_mcs);
2128 }
2129
2130 /* MLO header tag with 0 length */
2131 len = 0;
2132 #if defined(__linux__)
2133 tlv = ptr;
2134 #elif defined(__FreeBSD__)
2135 tlv = (void *)ptr;
2136 #endif
2137 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2138 ptr += TLV_HDR_SIZE;
2139
2140 /* Loop through the EHT rate set */
2141 len = arg->peer_eht_mcs_count * sizeof(*eht_mcs);
2142 #if defined(__linux__)
2143 tlv = ptr;
2144 #elif defined(__FreeBSD__)
2145 tlv = (void *)ptr;
2146 #endif
2147 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2148 ptr += TLV_HDR_SIZE;
2149
2150 for (i = 0; i < arg->peer_eht_mcs_count; i++) {
2151 #if defined(__linux__)
2152 eht_mcs = ptr;
2153 #elif defined(__FreeBSD__)
2154 eht_mcs = (void *)ptr;
2155 #endif
2156 eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET,
2157 sizeof(*eht_mcs));
2158
2159 eht_mcs->rx_mcs_set = cpu_to_le32(arg->peer_eht_rx_mcs_set[i]);
2160 eht_mcs->tx_mcs_set = cpu_to_le32(arg->peer_eht_tx_mcs_set[i]);
2161 ptr += sizeof(*eht_mcs);
2162 }
2163
2164 /* ML partner links tag with 0 length */
2165 len = 0;
2166 #if defined(__linux__)
2167 tlv = ptr;
2168 #elif defined(__FreeBSD__)
2169 tlv = (void *)ptr;
2170 #endif
2171 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2172 ptr += TLV_HDR_SIZE;
2173
2174 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2175 "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 peer_flags_ext %x eht mac_cap %x %x eht phy_cap %x %x %x\n",
2176 cmd->vdev_id, cmd->peer_associd, arg->peer_mac,
2177 cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
2178 cmd->peer_listen_intval, cmd->peer_ht_caps,
2179 cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode,
2180 cmd->peer_mpdu_density,
2181 cmd->peer_vht_caps, cmd->peer_he_cap_info,
2182 cmd->peer_he_ops, cmd->peer_he_cap_info_ext,
2183 cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1],
2184 cmd->peer_he_cap_phy[2],
2185 cmd->peer_bw_rxnss_override, cmd->peer_flags_ext,
2186 cmd->peer_eht_cap_mac[0], cmd->peer_eht_cap_mac[1],
2187 cmd->peer_eht_cap_phy[0], cmd->peer_eht_cap_phy[1],
2188 cmd->peer_eht_cap_phy[2]);
2189
2190 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
2191 if (ret) {
2192 ath12k_warn(ar->ab,
2193 "failed to send WMI_PEER_ASSOC_CMDID\n");
2194 dev_kfree_skb(skb);
2195 }
2196
2197 return ret;
2198 }
2199
ath12k_wmi_start_scan_init(struct ath12k * ar,struct ath12k_wmi_scan_req_arg * arg)2200 void ath12k_wmi_start_scan_init(struct ath12k *ar,
2201 struct ath12k_wmi_scan_req_arg *arg)
2202 {
2203 /* setup commonly used values */
2204 arg->scan_req_id = 1;
2205 arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
2206 arg->dwell_time_active = 50;
2207 arg->dwell_time_active_2g = 0;
2208 arg->dwell_time_passive = 150;
2209 arg->dwell_time_active_6g = 40;
2210 arg->dwell_time_passive_6g = 30;
2211 arg->min_rest_time = 50;
2212 arg->max_rest_time = 500;
2213 arg->repeat_probe_time = 0;
2214 arg->probe_spacing_time = 0;
2215 arg->idle_time = 0;
2216 arg->max_scan_time = 20000;
2217 arg->probe_delay = 5;
2218 arg->notify_scan_events = WMI_SCAN_EVENT_STARTED |
2219 WMI_SCAN_EVENT_COMPLETED |
2220 WMI_SCAN_EVENT_BSS_CHANNEL |
2221 WMI_SCAN_EVENT_FOREIGN_CHAN |
2222 WMI_SCAN_EVENT_DEQUEUED;
2223 arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT;
2224 arg->num_bssid = 1;
2225
2226 /* fill bssid_list[0] with 0xff, otherwise bssid and RA will be
2227 * ZEROs in probe request
2228 */
2229 eth_broadcast_addr(arg->bssid_list[0].addr);
2230 }
2231
ath12k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd * cmd,struct ath12k_wmi_scan_req_arg * arg)2232 static void ath12k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd,
2233 struct ath12k_wmi_scan_req_arg *arg)
2234 {
2235 /* Scan events subscription */
2236 if (arg->scan_ev_started)
2237 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_STARTED);
2238 if (arg->scan_ev_completed)
2239 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_COMPLETED);
2240 if (arg->scan_ev_bss_chan)
2241 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_BSS_CHANNEL);
2242 if (arg->scan_ev_foreign_chan)
2243 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_FOREIGN_CHAN);
2244 if (arg->scan_ev_dequeued)
2245 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_DEQUEUED);
2246 if (arg->scan_ev_preempted)
2247 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_PREEMPTED);
2248 if (arg->scan_ev_start_failed)
2249 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_START_FAILED);
2250 if (arg->scan_ev_restarted)
2251 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_RESTARTED);
2252 if (arg->scan_ev_foreign_chn_exit)
2253 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT);
2254 if (arg->scan_ev_suspended)
2255 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_SUSPENDED);
2256 if (arg->scan_ev_resumed)
2257 cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_RESUMED);
2258
2259 /** Set scan control flags */
2260 cmd->scan_ctrl_flags = 0;
2261 if (arg->scan_f_passive)
2262 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_PASSIVE);
2263 if (arg->scan_f_strict_passive_pch)
2264 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN);
2265 if (arg->scan_f_promisc_mode)
2266 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FILTER_PROMISCUOS);
2267 if (arg->scan_f_capture_phy_err)
2268 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_CAPTURE_PHY_ERROR);
2269 if (arg->scan_f_half_rate)
2270 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_HALF_RATE_SUPPORT);
2271 if (arg->scan_f_quarter_rate)
2272 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT);
2273 if (arg->scan_f_cck_rates)
2274 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_CCK_RATES);
2275 if (arg->scan_f_ofdm_rates)
2276 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_OFDM_RATES);
2277 if (arg->scan_f_chan_stat_evnt)
2278 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_CHAN_STAT_EVENT);
2279 if (arg->scan_f_filter_prb_req)
2280 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FILTER_PROBE_REQ);
2281 if (arg->scan_f_bcast_probe)
2282 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_BCAST_PROBE_REQ);
2283 if (arg->scan_f_offchan_mgmt_tx)
2284 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_OFFCHAN_MGMT_TX);
2285 if (arg->scan_f_offchan_data_tx)
2286 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_OFFCHAN_DATA_TX);
2287 if (arg->scan_f_force_active_dfs_chn)
2288 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS);
2289 if (arg->scan_f_add_tpc_ie_in_probe)
2290 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ);
2291 if (arg->scan_f_add_ds_ie_in_probe)
2292 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ);
2293 if (arg->scan_f_add_spoofed_mac_in_probe)
2294 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ);
2295 if (arg->scan_f_add_rand_seq_in_probe)
2296 cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ);
2297 if (arg->scan_f_en_ie_whitelist_in_probe)
2298 cmd->scan_ctrl_flags |=
2299 cpu_to_le32(WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ);
2300
2301 cmd->scan_ctrl_flags |= le32_encode_bits(arg->adaptive_dwell_time_mode,
2302 WMI_SCAN_DWELL_MODE_MASK);
2303 }
2304
ath12k_wmi_send_scan_start_cmd(struct ath12k * ar,struct ath12k_wmi_scan_req_arg * arg)2305 int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
2306 struct ath12k_wmi_scan_req_arg *arg)
2307 {
2308 struct ath12k_wmi_pdev *wmi = ar->wmi;
2309 struct wmi_start_scan_cmd *cmd;
2310 struct ath12k_wmi_ssid_params *ssid = NULL;
2311 struct ath12k_wmi_mac_addr_params *bssid;
2312 struct sk_buff *skb;
2313 struct wmi_tlv *tlv;
2314 #if defined(__linux__)
2315 void *ptr;
2316 #elif defined(__FreeBSD__)
2317 u8 *ptr;
2318 #endif
2319 int i, ret, len;
2320 u32 *tmp_ptr, extraie_len_with_pad = 0;
2321 struct ath12k_wmi_hint_short_ssid_arg *s_ssid = NULL;
2322 struct ath12k_wmi_hint_bssid_arg *hint_bssid = NULL;
2323
2324 len = sizeof(*cmd);
2325
2326 len += TLV_HDR_SIZE;
2327 if (arg->num_chan)
2328 len += arg->num_chan * sizeof(u32);
2329
2330 len += TLV_HDR_SIZE;
2331 if (arg->num_ssids)
2332 len += arg->num_ssids * sizeof(*ssid);
2333
2334 len += TLV_HDR_SIZE;
2335 if (arg->num_bssid)
2336 len += sizeof(*bssid) * arg->num_bssid;
2337
2338 len += TLV_HDR_SIZE;
2339 if (arg->extraie.len)
2340 extraie_len_with_pad =
2341 roundup(arg->extraie.len, sizeof(u32));
2342 len += extraie_len_with_pad;
2343
2344 if (arg->num_hint_bssid)
2345 len += TLV_HDR_SIZE +
2346 arg->num_hint_bssid * sizeof(*hint_bssid);
2347
2348 if (arg->num_hint_s_ssid)
2349 len += TLV_HDR_SIZE +
2350 arg->num_hint_s_ssid * sizeof(*s_ssid);
2351
2352 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
2353 if (!skb)
2354 return -ENOMEM;
2355
2356 ptr = skb->data;
2357
2358 #if defined(__linux__)
2359 cmd = ptr;
2360 #elif defined(__FreeBSD__)
2361 cmd = (void *)ptr;
2362 #endif
2363 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_START_SCAN_CMD,
2364 sizeof(*cmd));
2365
2366 cmd->scan_id = cpu_to_le32(arg->scan_id);
2367 cmd->scan_req_id = cpu_to_le32(arg->scan_req_id);
2368 cmd->vdev_id = cpu_to_le32(arg->vdev_id);
2369 cmd->scan_priority = cpu_to_le32(arg->scan_priority);
2370 cmd->notify_scan_events = cpu_to_le32(arg->notify_scan_events);
2371
2372 ath12k_wmi_copy_scan_event_cntrl_flags(cmd, arg);
2373
2374 cmd->dwell_time_active = cpu_to_le32(arg->dwell_time_active);
2375 cmd->dwell_time_active_2g = cpu_to_le32(arg->dwell_time_active_2g);
2376 cmd->dwell_time_passive = cpu_to_le32(arg->dwell_time_passive);
2377 cmd->dwell_time_active_6g = cpu_to_le32(arg->dwell_time_active_6g);
2378 cmd->dwell_time_passive_6g = cpu_to_le32(arg->dwell_time_passive_6g);
2379 cmd->min_rest_time = cpu_to_le32(arg->min_rest_time);
2380 cmd->max_rest_time = cpu_to_le32(arg->max_rest_time);
2381 cmd->repeat_probe_time = cpu_to_le32(arg->repeat_probe_time);
2382 cmd->probe_spacing_time = cpu_to_le32(arg->probe_spacing_time);
2383 cmd->idle_time = cpu_to_le32(arg->idle_time);
2384 cmd->max_scan_time = cpu_to_le32(arg->max_scan_time);
2385 cmd->probe_delay = cpu_to_le32(arg->probe_delay);
2386 cmd->burst_duration = cpu_to_le32(arg->burst_duration);
2387 cmd->num_chan = cpu_to_le32(arg->num_chan);
2388 cmd->num_bssid = cpu_to_le32(arg->num_bssid);
2389 cmd->num_ssids = cpu_to_le32(arg->num_ssids);
2390 cmd->ie_len = cpu_to_le32(arg->extraie.len);
2391 cmd->n_probes = cpu_to_le32(arg->n_probes);
2392
2393 ptr += sizeof(*cmd);
2394
2395 len = arg->num_chan * sizeof(u32);
2396
2397 #if defined(__linux__)
2398 tlv = ptr;
2399 #elif defined(__FreeBSD__)
2400 tlv = (void *)ptr;
2401 #endif
2402 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, len);
2403 ptr += TLV_HDR_SIZE;
2404 tmp_ptr = (u32 *)ptr;
2405
2406 memcpy(tmp_ptr, arg->chan_list, arg->num_chan * 4);
2407
2408 ptr += len;
2409
2410 len = arg->num_ssids * sizeof(*ssid);
2411 #if defined(__linux__)
2412 tlv = ptr;
2413 #elif defined(__FreeBSD__)
2414 tlv = (void *)ptr;
2415 #endif
2416 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2417
2418 ptr += TLV_HDR_SIZE;
2419
2420 if (arg->num_ssids) {
2421 #if defined(__linux__)
2422 ssid = ptr;
2423 #elif defined(__FreeBSD__)
2424 ssid = (void *)ptr;
2425 #endif
2426 for (i = 0; i < arg->num_ssids; ++i) {
2427 ssid->ssid_len = cpu_to_le32(arg->ssid[i].ssid_len);
2428 memcpy(ssid->ssid, arg->ssid[i].ssid,
2429 arg->ssid[i].ssid_len);
2430 ssid++;
2431 }
2432 }
2433
2434 ptr += (arg->num_ssids * sizeof(*ssid));
2435 len = arg->num_bssid * sizeof(*bssid);
2436 #if defined(__linux__)
2437 tlv = ptr;
2438 #elif defined(__FreeBSD__)
2439 tlv = (void *)ptr;
2440 #endif
2441 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2442
2443 ptr += TLV_HDR_SIZE;
2444 #if defined(__linux__)
2445 bssid = ptr;
2446 #elif defined(__FreeBSD__)
2447 bssid = (void *)ptr;
2448 #endif
2449
2450 if (arg->num_bssid) {
2451 for (i = 0; i < arg->num_bssid; ++i) {
2452 ether_addr_copy(bssid->addr,
2453 arg->bssid_list[i].addr);
2454 bssid++;
2455 }
2456 }
2457
2458 ptr += arg->num_bssid * sizeof(*bssid);
2459
2460 len = extraie_len_with_pad;
2461 #if defined(__linux__)
2462 tlv = ptr;
2463 #elif defined(__FreeBSD__)
2464 tlv = (void *)ptr;
2465 #endif
2466 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, len);
2467 ptr += TLV_HDR_SIZE;
2468
2469 if (arg->extraie.len)
2470 memcpy(ptr, arg->extraie.ptr,
2471 arg->extraie.len);
2472
2473 ptr += extraie_len_with_pad;
2474
2475 if (arg->num_hint_s_ssid) {
2476 len = arg->num_hint_s_ssid * sizeof(*s_ssid);
2477 #if defined(__linux__)
2478 tlv = ptr;
2479 #elif defined(__FreeBSD__)
2480 tlv = (void *)ptr;
2481 #endif
2482 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2483 ptr += TLV_HDR_SIZE;
2484 #if defined(__linux__)
2485 s_ssid = ptr;
2486 #elif defined(__FreeBSD__)
2487 s_ssid = (void *)ptr;
2488 #endif
2489 for (i = 0; i < arg->num_hint_s_ssid; ++i) {
2490 s_ssid->freq_flags = arg->hint_s_ssid[i].freq_flags;
2491 s_ssid->short_ssid = arg->hint_s_ssid[i].short_ssid;
2492 s_ssid++;
2493 }
2494 ptr += len;
2495 }
2496
2497 if (arg->num_hint_bssid) {
2498 len = arg->num_hint_bssid * sizeof(struct ath12k_wmi_hint_bssid_arg);
2499 #if defined(__linux__)
2500 tlv = ptr;
2501 #elif defined(__FreeBSD__)
2502 tlv = (void *)ptr;
2503 #endif
2504 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2505 ptr += TLV_HDR_SIZE;
2506 #if defined(__linux__)
2507 hint_bssid = ptr;
2508 #elif defined(__FreeBSD__)
2509 hint_bssid = (void *)ptr;
2510 #endif
2511 for (i = 0; i < arg->num_hint_bssid; ++i) {
2512 hint_bssid->freq_flags =
2513 arg->hint_bssid[i].freq_flags;
2514 ether_addr_copy(&arg->hint_bssid[i].bssid.addr[0],
2515 &hint_bssid->bssid.addr[0]);
2516 hint_bssid++;
2517 }
2518 }
2519
2520 ret = ath12k_wmi_cmd_send(wmi, skb,
2521 WMI_START_SCAN_CMDID);
2522 if (ret) {
2523 ath12k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n");
2524 dev_kfree_skb(skb);
2525 }
2526
2527 return ret;
2528 }
2529
ath12k_wmi_send_scan_stop_cmd(struct ath12k * ar,struct ath12k_wmi_scan_cancel_arg * arg)2530 int ath12k_wmi_send_scan_stop_cmd(struct ath12k *ar,
2531 struct ath12k_wmi_scan_cancel_arg *arg)
2532 {
2533 struct ath12k_wmi_pdev *wmi = ar->wmi;
2534 struct wmi_stop_scan_cmd *cmd;
2535 struct sk_buff *skb;
2536 int ret;
2537
2538 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2539 if (!skb)
2540 return -ENOMEM;
2541
2542 cmd = (struct wmi_stop_scan_cmd *)skb->data;
2543
2544 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STOP_SCAN_CMD,
2545 sizeof(*cmd));
2546
2547 cmd->vdev_id = cpu_to_le32(arg->vdev_id);
2548 cmd->requestor = cpu_to_le32(arg->requester);
2549 cmd->scan_id = cpu_to_le32(arg->scan_id);
2550 cmd->pdev_id = cpu_to_le32(arg->pdev_id);
2551 /* stop the scan with the corresponding scan_id */
2552 if (arg->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) {
2553 /* Cancelling all scans */
2554 cmd->req_type = cpu_to_le32(WMI_SCAN_STOP_ALL);
2555 } else if (arg->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) {
2556 /* Cancelling VAP scans */
2557 cmd->req_type = cpu_to_le32(WMI_SCAN_STOP_VAP_ALL);
2558 } else if (arg->req_type == WLAN_SCAN_CANCEL_SINGLE) {
2559 /* Cancelling specific scan */
2560 cmd->req_type = WMI_SCAN_STOP_ONE;
2561 } else {
2562 ath12k_warn(ar->ab, "invalid scan cancel req_type %d",
2563 arg->req_type);
2564 dev_kfree_skb(skb);
2565 return -EINVAL;
2566 }
2567
2568 ret = ath12k_wmi_cmd_send(wmi, skb,
2569 WMI_STOP_SCAN_CMDID);
2570 if (ret) {
2571 ath12k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n");
2572 dev_kfree_skb(skb);
2573 }
2574
2575 return ret;
2576 }
2577
ath12k_wmi_send_scan_chan_list_cmd(struct ath12k * ar,struct ath12k_wmi_scan_chan_list_arg * arg)2578 int ath12k_wmi_send_scan_chan_list_cmd(struct ath12k *ar,
2579 struct ath12k_wmi_scan_chan_list_arg *arg)
2580 {
2581 struct ath12k_wmi_pdev *wmi = ar->wmi;
2582 struct wmi_scan_chan_list_cmd *cmd;
2583 struct sk_buff *skb;
2584 struct ath12k_wmi_channel_params *chan_info;
2585 struct ath12k_wmi_channel_arg *channel_arg;
2586 struct wmi_tlv *tlv;
2587 #if defined(__linux__)
2588 void *ptr;
2589 #elif defined(__FreeBSD__)
2590 u8 *ptr;
2591 #endif
2592 int i, ret, len;
2593 u16 num_send_chans, num_sends = 0, max_chan_limit = 0;
2594 __le32 *reg1, *reg2;
2595
2596 channel_arg = &arg->channel[0];
2597 while (arg->nallchans) {
2598 len = sizeof(*cmd) + TLV_HDR_SIZE;
2599 max_chan_limit = (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len) /
2600 sizeof(*chan_info);
2601
2602 num_send_chans = min(arg->nallchans, max_chan_limit);
2603
2604 arg->nallchans -= num_send_chans;
2605 len += sizeof(*chan_info) * num_send_chans;
2606
2607 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
2608 if (!skb)
2609 return -ENOMEM;
2610
2611 cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2612 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SCAN_CHAN_LIST_CMD,
2613 sizeof(*cmd));
2614 cmd->pdev_id = cpu_to_le32(arg->pdev_id);
2615 cmd->num_scan_chans = cpu_to_le32(num_send_chans);
2616 if (num_sends)
2617 cmd->flags |= cpu_to_le32(WMI_APPEND_TO_EXISTING_CHAN_LIST_FLAG);
2618
2619 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2620 "WMI no.of chan = %d len = %d pdev_id = %d num_sends = %d\n",
2621 num_send_chans, len, cmd->pdev_id, num_sends);
2622
2623 ptr = skb->data + sizeof(*cmd);
2624
2625 len = sizeof(*chan_info) * num_send_chans;
2626 #if defined(__linux__)
2627 tlv = ptr;
2628 #elif defined(__FreeBSD__)
2629 tlv = (void *)ptr;
2630 #endif
2631 tlv->header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ARRAY_STRUCT,
2632 len);
2633 ptr += TLV_HDR_SIZE;
2634
2635 for (i = 0; i < num_send_chans; ++i) {
2636 #if defined(__linux__)
2637 chan_info = ptr;
2638 #elif defined(__FreeBSD__)
2639 chan_info = (void *)ptr;
2640 #endif
2641 memset(chan_info, 0, sizeof(*chan_info));
2642 len = sizeof(*chan_info);
2643 chan_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_CHANNEL,
2644 len);
2645
2646 reg1 = &chan_info->reg_info_1;
2647 reg2 = &chan_info->reg_info_2;
2648 chan_info->mhz = cpu_to_le32(channel_arg->mhz);
2649 chan_info->band_center_freq1 = cpu_to_le32(channel_arg->cfreq1);
2650 chan_info->band_center_freq2 = cpu_to_le32(channel_arg->cfreq2);
2651
2652 if (channel_arg->is_chan_passive)
2653 chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_PASSIVE);
2654 if (channel_arg->allow_he)
2655 chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HE);
2656 else if (channel_arg->allow_vht)
2657 chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_VHT);
2658 else if (channel_arg->allow_ht)
2659 chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HT);
2660 if (channel_arg->half_rate)
2661 chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_HALF_RATE);
2662 if (channel_arg->quarter_rate)
2663 chan_info->info |=
2664 cpu_to_le32(WMI_CHAN_INFO_QUARTER_RATE);
2665
2666 if (channel_arg->psc_channel)
2667 chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_PSC);
2668
2669 if (channel_arg->dfs_set)
2670 chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_DFS);
2671
2672 chan_info->info |= le32_encode_bits(channel_arg->phy_mode,
2673 WMI_CHAN_INFO_MODE);
2674 *reg1 |= le32_encode_bits(channel_arg->minpower,
2675 WMI_CHAN_REG_INFO1_MIN_PWR);
2676 *reg1 |= le32_encode_bits(channel_arg->maxpower,
2677 WMI_CHAN_REG_INFO1_MAX_PWR);
2678 *reg1 |= le32_encode_bits(channel_arg->maxregpower,
2679 WMI_CHAN_REG_INFO1_MAX_REG_PWR);
2680 *reg1 |= le32_encode_bits(channel_arg->reg_class_id,
2681 WMI_CHAN_REG_INFO1_REG_CLS);
2682 *reg2 |= le32_encode_bits(channel_arg->antennamax,
2683 WMI_CHAN_REG_INFO2_ANT_MAX);
2684
2685 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2686 "WMI chan scan list chan[%d] = %u, chan_info->info %8x\n",
2687 i, chan_info->mhz, chan_info->info);
2688
2689 ptr += sizeof(*chan_info);
2690
2691 channel_arg++;
2692 }
2693
2694 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID);
2695 if (ret) {
2696 ath12k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n");
2697 dev_kfree_skb(skb);
2698 return ret;
2699 }
2700
2701 num_sends++;
2702 }
2703
2704 return 0;
2705 }
2706
ath12k_wmi_send_wmm_update_cmd(struct ath12k * ar,u32 vdev_id,struct wmi_wmm_params_all_arg * param)2707 int ath12k_wmi_send_wmm_update_cmd(struct ath12k *ar, u32 vdev_id,
2708 struct wmi_wmm_params_all_arg *param)
2709 {
2710 struct ath12k_wmi_pdev *wmi = ar->wmi;
2711 struct wmi_vdev_set_wmm_params_cmd *cmd;
2712 struct wmi_wmm_params *wmm_param;
2713 struct wmi_wmm_params_arg *wmi_wmm_arg;
2714 struct sk_buff *skb;
2715 int ret, ac;
2716
2717 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2718 if (!skb)
2719 return -ENOMEM;
2720
2721 cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data;
2722 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_WMM_PARAMS_CMD,
2723 sizeof(*cmd));
2724
2725 cmd->vdev_id = cpu_to_le32(vdev_id);
2726 cmd->wmm_param_type = 0;
2727
2728 for (ac = 0; ac < WME_NUM_AC; ac++) {
2729 switch (ac) {
2730 case WME_AC_BE:
2731 wmi_wmm_arg = ¶m->ac_be;
2732 break;
2733 case WME_AC_BK:
2734 wmi_wmm_arg = ¶m->ac_bk;
2735 break;
2736 case WME_AC_VI:
2737 wmi_wmm_arg = ¶m->ac_vi;
2738 break;
2739 case WME_AC_VO:
2740 wmi_wmm_arg = ¶m->ac_vo;
2741 break;
2742 }
2743
2744 wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac];
2745 wmm_param->tlv_header =
2746 ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_WMM_PARAMS_CMD,
2747 sizeof(*wmm_param));
2748
2749 wmm_param->aifs = cpu_to_le32(wmi_wmm_arg->aifs);
2750 wmm_param->cwmin = cpu_to_le32(wmi_wmm_arg->cwmin);
2751 wmm_param->cwmax = cpu_to_le32(wmi_wmm_arg->cwmax);
2752 wmm_param->txoplimit = cpu_to_le32(wmi_wmm_arg->txop);
2753 wmm_param->acm = cpu_to_le32(wmi_wmm_arg->acm);
2754 wmm_param->no_ack = cpu_to_le32(wmi_wmm_arg->no_ack);
2755
2756 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2757 "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n",
2758 ac, wmm_param->aifs, wmm_param->cwmin,
2759 wmm_param->cwmax, wmm_param->txoplimit,
2760 wmm_param->acm, wmm_param->no_ack);
2761 }
2762 ret = ath12k_wmi_cmd_send(wmi, skb,
2763 WMI_VDEV_SET_WMM_PARAMS_CMDID);
2764 if (ret) {
2765 ath12k_warn(ar->ab,
2766 "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID");
2767 dev_kfree_skb(skb);
2768 }
2769
2770 return ret;
2771 }
2772
ath12k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath12k * ar,u32 pdev_id)2773 int ath12k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath12k *ar,
2774 u32 pdev_id)
2775 {
2776 struct ath12k_wmi_pdev *wmi = ar->wmi;
2777 struct wmi_dfs_phyerr_offload_cmd *cmd;
2778 struct sk_buff *skb;
2779 int ret;
2780
2781 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2782 if (!skb)
2783 return -ENOMEM;
2784
2785 cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data;
2786 cmd->tlv_header =
2787 ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD,
2788 sizeof(*cmd));
2789
2790 cmd->pdev_id = cpu_to_le32(pdev_id);
2791
2792 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2793 "WMI dfs phy err offload enable pdev id %d\n", pdev_id);
2794
2795 ret = ath12k_wmi_cmd_send(wmi, skb,
2796 WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID);
2797 if (ret) {
2798 ath12k_warn(ar->ab,
2799 "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n");
2800 dev_kfree_skb(skb);
2801 }
2802
2803 return ret;
2804 }
2805
ath12k_wmi_delba_send(struct ath12k * ar,u32 vdev_id,const u8 * mac,u32 tid,u32 initiator,u32 reason)2806 int ath12k_wmi_delba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac,
2807 u32 tid, u32 initiator, u32 reason)
2808 {
2809 struct ath12k_wmi_pdev *wmi = ar->wmi;
2810 struct wmi_delba_send_cmd *cmd;
2811 struct sk_buff *skb;
2812 int ret;
2813
2814 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2815 if (!skb)
2816 return -ENOMEM;
2817
2818 cmd = (struct wmi_delba_send_cmd *)skb->data;
2819 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_DELBA_SEND_CMD,
2820 sizeof(*cmd));
2821 cmd->vdev_id = cpu_to_le32(vdev_id);
2822 ether_addr_copy(cmd->peer_macaddr.addr, mac);
2823 cmd->tid = cpu_to_le32(tid);
2824 cmd->initiator = cpu_to_le32(initiator);
2825 cmd->reasoncode = cpu_to_le32(reason);
2826
2827 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2828 "wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n",
2829 vdev_id, mac, tid, initiator, reason);
2830
2831 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID);
2832
2833 if (ret) {
2834 ath12k_warn(ar->ab,
2835 "failed to send WMI_DELBA_SEND_CMDID cmd\n");
2836 dev_kfree_skb(skb);
2837 }
2838
2839 return ret;
2840 }
2841
ath12k_wmi_addba_set_resp(struct ath12k * ar,u32 vdev_id,const u8 * mac,u32 tid,u32 status)2842 int ath12k_wmi_addba_set_resp(struct ath12k *ar, u32 vdev_id, const u8 *mac,
2843 u32 tid, u32 status)
2844 {
2845 struct ath12k_wmi_pdev *wmi = ar->wmi;
2846 struct wmi_addba_setresponse_cmd *cmd;
2847 struct sk_buff *skb;
2848 int ret;
2849
2850 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2851 if (!skb)
2852 return -ENOMEM;
2853
2854 cmd = (struct wmi_addba_setresponse_cmd *)skb->data;
2855 cmd->tlv_header =
2856 ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_SETRESPONSE_CMD,
2857 sizeof(*cmd));
2858 cmd->vdev_id = cpu_to_le32(vdev_id);
2859 ether_addr_copy(cmd->peer_macaddr.addr, mac);
2860 cmd->tid = cpu_to_le32(tid);
2861 cmd->statuscode = cpu_to_le32(status);
2862
2863 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2864 "wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n",
2865 vdev_id, mac, tid, status);
2866
2867 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID);
2868
2869 if (ret) {
2870 ath12k_warn(ar->ab,
2871 "failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n");
2872 dev_kfree_skb(skb);
2873 }
2874
2875 return ret;
2876 }
2877
ath12k_wmi_addba_send(struct ath12k * ar,u32 vdev_id,const u8 * mac,u32 tid,u32 buf_size)2878 int ath12k_wmi_addba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac,
2879 u32 tid, u32 buf_size)
2880 {
2881 struct ath12k_wmi_pdev *wmi = ar->wmi;
2882 struct wmi_addba_send_cmd *cmd;
2883 struct sk_buff *skb;
2884 int ret;
2885
2886 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2887 if (!skb)
2888 return -ENOMEM;
2889
2890 cmd = (struct wmi_addba_send_cmd *)skb->data;
2891 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_SEND_CMD,
2892 sizeof(*cmd));
2893 cmd->vdev_id = cpu_to_le32(vdev_id);
2894 ether_addr_copy(cmd->peer_macaddr.addr, mac);
2895 cmd->tid = cpu_to_le32(tid);
2896 cmd->buffersize = cpu_to_le32(buf_size);
2897
2898 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2899 "wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n",
2900 vdev_id, mac, tid, buf_size);
2901
2902 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID);
2903
2904 if (ret) {
2905 ath12k_warn(ar->ab,
2906 "failed to send WMI_ADDBA_SEND_CMDID cmd\n");
2907 dev_kfree_skb(skb);
2908 }
2909
2910 return ret;
2911 }
2912
ath12k_wmi_addba_clear_resp(struct ath12k * ar,u32 vdev_id,const u8 * mac)2913 int ath12k_wmi_addba_clear_resp(struct ath12k *ar, u32 vdev_id, const u8 *mac)
2914 {
2915 struct ath12k_wmi_pdev *wmi = ar->wmi;
2916 struct wmi_addba_clear_resp_cmd *cmd;
2917 struct sk_buff *skb;
2918 int ret;
2919
2920 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2921 if (!skb)
2922 return -ENOMEM;
2923
2924 cmd = (struct wmi_addba_clear_resp_cmd *)skb->data;
2925 cmd->tlv_header =
2926 ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_CLEAR_RESP_CMD,
2927 sizeof(*cmd));
2928 cmd->vdev_id = cpu_to_le32(vdev_id);
2929 ether_addr_copy(cmd->peer_macaddr.addr, mac);
2930
2931 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2932 "wmi addba clear resp vdev_id 0x%X mac_addr %pM\n",
2933 vdev_id, mac);
2934
2935 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID);
2936
2937 if (ret) {
2938 ath12k_warn(ar->ab,
2939 "failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n");
2940 dev_kfree_skb(skb);
2941 }
2942
2943 return ret;
2944 }
2945
ath12k_wmi_send_init_country_cmd(struct ath12k * ar,struct ath12k_wmi_init_country_arg * arg)2946 int ath12k_wmi_send_init_country_cmd(struct ath12k *ar,
2947 struct ath12k_wmi_init_country_arg *arg)
2948 {
2949 struct ath12k_wmi_pdev *wmi = ar->wmi;
2950 struct wmi_init_country_cmd *cmd;
2951 struct sk_buff *skb;
2952 int ret;
2953
2954 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2955 if (!skb)
2956 return -ENOMEM;
2957
2958 cmd = (struct wmi_init_country_cmd *)skb->data;
2959 cmd->tlv_header =
2960 ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SET_INIT_COUNTRY_CMD,
2961 sizeof(*cmd));
2962
2963 cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
2964
2965 switch (arg->flags) {
2966 case ALPHA_IS_SET:
2967 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA;
2968 memcpy(&cmd->cc_info.alpha2, arg->cc_info.alpha2, 3);
2969 break;
2970 case CC_IS_SET:
2971 cmd->init_cc_type = cpu_to_le32(WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE);
2972 cmd->cc_info.country_code =
2973 cpu_to_le32(arg->cc_info.country_code);
2974 break;
2975 case REGDMN_IS_SET:
2976 cmd->init_cc_type = cpu_to_le32(WMI_COUNTRY_INFO_TYPE_REGDOMAIN);
2977 cmd->cc_info.regdom_id = cpu_to_le32(arg->cc_info.regdom_id);
2978 break;
2979 default:
2980 ret = -EINVAL;
2981 goto out;
2982 }
2983
2984 ret = ath12k_wmi_cmd_send(wmi, skb,
2985 WMI_SET_INIT_COUNTRY_CMDID);
2986
2987 out:
2988 if (ret) {
2989 ath12k_warn(ar->ab,
2990 "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n",
2991 ret);
2992 dev_kfree_skb(skb);
2993 }
2994
2995 return ret;
2996 }
2997
2998 int
ath12k_wmi_send_twt_enable_cmd(struct ath12k * ar,u32 pdev_id)2999 ath12k_wmi_send_twt_enable_cmd(struct ath12k *ar, u32 pdev_id)
3000 {
3001 struct ath12k_wmi_pdev *wmi = ar->wmi;
3002 struct ath12k_base *ab = wmi->wmi_ab->ab;
3003 struct wmi_twt_enable_params_cmd *cmd;
3004 struct sk_buff *skb;
3005 int ret, len;
3006
3007 len = sizeof(*cmd);
3008
3009 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3010 if (!skb)
3011 return -ENOMEM;
3012
3013 cmd = (struct wmi_twt_enable_params_cmd *)skb->data;
3014 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_TWT_ENABLE_CMD,
3015 len);
3016 cmd->pdev_id = cpu_to_le32(pdev_id);
3017 cmd->sta_cong_timer_ms = cpu_to_le32(ATH12K_TWT_DEF_STA_CONG_TIMER_MS);
3018 cmd->default_slot_size = cpu_to_le32(ATH12K_TWT_DEF_DEFAULT_SLOT_SIZE);
3019 cmd->congestion_thresh_setup =
3020 cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_SETUP);
3021 cmd->congestion_thresh_teardown =
3022 cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_TEARDOWN);
3023 cmd->congestion_thresh_critical =
3024 cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_CRITICAL);
3025 cmd->interference_thresh_teardown =
3026 cpu_to_le32(ATH12K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN);
3027 cmd->interference_thresh_setup =
3028 cpu_to_le32(ATH12K_TWT_DEF_INTERFERENCE_THRESH_SETUP);
3029 cmd->min_no_sta_setup = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_STA_SETUP);
3030 cmd->min_no_sta_teardown = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_STA_TEARDOWN);
3031 cmd->no_of_bcast_mcast_slots =
3032 cpu_to_le32(ATH12K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS);
3033 cmd->min_no_twt_slots = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_TWT_SLOTS);
3034 cmd->max_no_sta_twt = cpu_to_le32(ATH12K_TWT_DEF_MAX_NO_STA_TWT);
3035 cmd->mode_check_interval = cpu_to_le32(ATH12K_TWT_DEF_MODE_CHECK_INTERVAL);
3036 cmd->add_sta_slot_interval = cpu_to_le32(ATH12K_TWT_DEF_ADD_STA_SLOT_INTERVAL);
3037 cmd->remove_sta_slot_interval =
3038 cpu_to_le32(ATH12K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL);
3039 /* TODO add MBSSID support */
3040 cmd->mbss_support = 0;
3041
3042 ret = ath12k_wmi_cmd_send(wmi, skb,
3043 WMI_TWT_ENABLE_CMDID);
3044 if (ret) {
3045 ath12k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID");
3046 dev_kfree_skb(skb);
3047 }
3048 return ret;
3049 }
3050
3051 int
ath12k_wmi_send_twt_disable_cmd(struct ath12k * ar,u32 pdev_id)3052 ath12k_wmi_send_twt_disable_cmd(struct ath12k *ar, u32 pdev_id)
3053 {
3054 struct ath12k_wmi_pdev *wmi = ar->wmi;
3055 struct ath12k_base *ab = wmi->wmi_ab->ab;
3056 struct wmi_twt_disable_params_cmd *cmd;
3057 struct sk_buff *skb;
3058 int ret, len;
3059
3060 len = sizeof(*cmd);
3061
3062 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3063 if (!skb)
3064 return -ENOMEM;
3065
3066 cmd = (struct wmi_twt_disable_params_cmd *)skb->data;
3067 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_TWT_DISABLE_CMD,
3068 len);
3069 cmd->pdev_id = cpu_to_le32(pdev_id);
3070
3071 ret = ath12k_wmi_cmd_send(wmi, skb,
3072 WMI_TWT_DISABLE_CMDID);
3073 if (ret) {
3074 ath12k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID");
3075 dev_kfree_skb(skb);
3076 }
3077 return ret;
3078 }
3079
3080 int
ath12k_wmi_send_obss_spr_cmd(struct ath12k * ar,u32 vdev_id,struct ieee80211_he_obss_pd * he_obss_pd)3081 ath12k_wmi_send_obss_spr_cmd(struct ath12k *ar, u32 vdev_id,
3082 struct ieee80211_he_obss_pd *he_obss_pd)
3083 {
3084 struct ath12k_wmi_pdev *wmi = ar->wmi;
3085 struct ath12k_base *ab = wmi->wmi_ab->ab;
3086 struct wmi_obss_spatial_reuse_params_cmd *cmd;
3087 struct sk_buff *skb;
3088 int ret, len;
3089
3090 len = sizeof(*cmd);
3091
3092 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3093 if (!skb)
3094 return -ENOMEM;
3095
3096 cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data;
3097 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD,
3098 len);
3099 cmd->vdev_id = cpu_to_le32(vdev_id);
3100 cmd->enable = cpu_to_le32(he_obss_pd->enable);
3101 cmd->obss_min = a_cpu_to_sle32(he_obss_pd->min_offset);
3102 cmd->obss_max = a_cpu_to_sle32(he_obss_pd->max_offset);
3103
3104 ret = ath12k_wmi_cmd_send(wmi, skb,
3105 WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID);
3106 if (ret) {
3107 ath12k_warn(ab,
3108 "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID");
3109 dev_kfree_skb(skb);
3110 }
3111 return ret;
3112 }
3113
ath12k_wmi_obss_color_cfg_cmd(struct ath12k * ar,u32 vdev_id,u8 bss_color,u32 period,bool enable)3114 int ath12k_wmi_obss_color_cfg_cmd(struct ath12k *ar, u32 vdev_id,
3115 u8 bss_color, u32 period,
3116 bool enable)
3117 {
3118 struct ath12k_wmi_pdev *wmi = ar->wmi;
3119 struct ath12k_base *ab = wmi->wmi_ab->ab;
3120 struct wmi_obss_color_collision_cfg_params_cmd *cmd;
3121 struct sk_buff *skb;
3122 int ret, len;
3123
3124 len = sizeof(*cmd);
3125
3126 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3127 if (!skb)
3128 return -ENOMEM;
3129
3130 cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data;
3131 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG,
3132 len);
3133 cmd->vdev_id = cpu_to_le32(vdev_id);
3134 cmd->evt_type = enable ? cpu_to_le32(ATH12K_OBSS_COLOR_COLLISION_DETECTION) :
3135 cpu_to_le32(ATH12K_OBSS_COLOR_COLLISION_DETECTION_DISABLE);
3136 cmd->current_bss_color = cpu_to_le32(bss_color);
3137 cmd->detection_period_ms = cpu_to_le32(period);
3138 cmd->scan_period_ms = cpu_to_le32(ATH12K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS);
3139 cmd->free_slot_expiry_time_ms = 0;
3140 cmd->flags = 0;
3141
3142 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3143 "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n",
3144 cmd->vdev_id, cmd->evt_type, cmd->current_bss_color,
3145 cmd->detection_period_ms, cmd->scan_period_ms);
3146
3147 ret = ath12k_wmi_cmd_send(wmi, skb,
3148 WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID);
3149 if (ret) {
3150 ath12k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID");
3151 dev_kfree_skb(skb);
3152 }
3153 return ret;
3154 }
3155
ath12k_wmi_send_bss_color_change_enable_cmd(struct ath12k * ar,u32 vdev_id,bool enable)3156 int ath12k_wmi_send_bss_color_change_enable_cmd(struct ath12k *ar, u32 vdev_id,
3157 bool enable)
3158 {
3159 struct ath12k_wmi_pdev *wmi = ar->wmi;
3160 struct ath12k_base *ab = wmi->wmi_ab->ab;
3161 struct wmi_bss_color_change_enable_params_cmd *cmd;
3162 struct sk_buff *skb;
3163 int ret, len;
3164
3165 len = sizeof(*cmd);
3166
3167 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3168 if (!skb)
3169 return -ENOMEM;
3170
3171 cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data;
3172 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BSS_COLOR_CHANGE_ENABLE,
3173 len);
3174 cmd->vdev_id = cpu_to_le32(vdev_id);
3175 cmd->enable = enable ? cpu_to_le32(1) : 0;
3176
3177 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3178 "wmi_send_bss_color_change_enable id %d enable %d\n",
3179 cmd->vdev_id, cmd->enable);
3180
3181 ret = ath12k_wmi_cmd_send(wmi, skb,
3182 WMI_BSS_COLOR_CHANGE_ENABLE_CMDID);
3183 if (ret) {
3184 ath12k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID");
3185 dev_kfree_skb(skb);
3186 }
3187 return ret;
3188 }
3189
ath12k_wmi_fils_discovery_tmpl(struct ath12k * ar,u32 vdev_id,struct sk_buff * tmpl)3190 int ath12k_wmi_fils_discovery_tmpl(struct ath12k *ar, u32 vdev_id,
3191 struct sk_buff *tmpl)
3192 {
3193 struct wmi_tlv *tlv;
3194 struct sk_buff *skb;
3195 void *ptr;
3196 int ret, len;
3197 size_t aligned_len;
3198 struct wmi_fils_discovery_tmpl_cmd *cmd;
3199
3200 aligned_len = roundup(tmpl->len, 4);
3201 len = sizeof(*cmd) + TLV_HDR_SIZE + aligned_len;
3202
3203 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3204 "WMI vdev %i set FILS discovery template\n", vdev_id);
3205
3206 skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
3207 if (!skb)
3208 return -ENOMEM;
3209
3210 cmd = (struct wmi_fils_discovery_tmpl_cmd *)skb->data;
3211 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_FILS_DISCOVERY_TMPL_CMD,
3212 sizeof(*cmd));
3213 cmd->vdev_id = cpu_to_le32(vdev_id);
3214 cmd->buf_len = cpu_to_le32(tmpl->len);
3215 ptr = skb->data + sizeof(*cmd);
3216
3217 tlv = ptr;
3218 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len);
3219 memcpy(tlv->value, tmpl->data, tmpl->len);
3220
3221 ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_FILS_DISCOVERY_TMPL_CMDID);
3222 if (ret) {
3223 ath12k_warn(ar->ab,
3224 "WMI vdev %i failed to send FILS discovery template command\n",
3225 vdev_id);
3226 dev_kfree_skb(skb);
3227 }
3228 return ret;
3229 }
3230
ath12k_wmi_probe_resp_tmpl(struct ath12k * ar,u32 vdev_id,struct sk_buff * tmpl)3231 int ath12k_wmi_probe_resp_tmpl(struct ath12k *ar, u32 vdev_id,
3232 struct sk_buff *tmpl)
3233 {
3234 struct wmi_probe_tmpl_cmd *cmd;
3235 struct ath12k_wmi_bcn_prb_info_params *probe_info;
3236 struct wmi_tlv *tlv;
3237 struct sk_buff *skb;
3238 #if defined(__linux__)
3239 void *ptr;
3240 #elif defined(__FreeBSD__)
3241 u8 *ptr;
3242 #endif
3243 int ret, len;
3244 size_t aligned_len = roundup(tmpl->len, 4);
3245
3246 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3247 "WMI vdev %i set probe response template\n", vdev_id);
3248
3249 len = sizeof(*cmd) + sizeof(*probe_info) + TLV_HDR_SIZE + aligned_len;
3250
3251 skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
3252 if (!skb)
3253 return -ENOMEM;
3254
3255 cmd = (struct wmi_probe_tmpl_cmd *)skb->data;
3256 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PRB_TMPL_CMD,
3257 sizeof(*cmd));
3258 cmd->vdev_id = cpu_to_le32(vdev_id);
3259 cmd->buf_len = cpu_to_le32(tmpl->len);
3260
3261 ptr = skb->data + sizeof(*cmd);
3262
3263 #if defined(__linux__)
3264 probe_info = ptr;
3265 #elif defined(__FreeBSD__)
3266 probe_info = (void *)ptr;
3267 #endif
3268 len = sizeof(*probe_info);
3269 probe_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_PRB_INFO,
3270 len);
3271 probe_info->caps = 0;
3272 probe_info->erp = 0;
3273
3274 ptr += sizeof(*probe_info);
3275
3276 #if defined(__linux__)
3277 tlv = ptr;
3278 #elif defined(__FreeBSD__)
3279 tlv = (void *)ptr;
3280 #endif
3281 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len);
3282 memcpy(tlv->value, tmpl->data, tmpl->len);
3283
3284 ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_PRB_TMPL_CMDID);
3285 if (ret) {
3286 ath12k_warn(ar->ab,
3287 "WMI vdev %i failed to send probe response template command\n",
3288 vdev_id);
3289 dev_kfree_skb(skb);
3290 }
3291 return ret;
3292 }
3293
ath12k_wmi_fils_discovery(struct ath12k * ar,u32 vdev_id,u32 interval,bool unsol_bcast_probe_resp_enabled)3294 int ath12k_wmi_fils_discovery(struct ath12k *ar, u32 vdev_id, u32 interval,
3295 bool unsol_bcast_probe_resp_enabled)
3296 {
3297 struct sk_buff *skb;
3298 int ret, len;
3299 struct wmi_fils_discovery_cmd *cmd;
3300
3301 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3302 "WMI vdev %i set %s interval to %u TU\n",
3303 vdev_id, unsol_bcast_probe_resp_enabled ?
3304 "unsolicited broadcast probe response" : "FILS discovery",
3305 interval);
3306
3307 len = sizeof(*cmd);
3308 skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
3309 if (!skb)
3310 return -ENOMEM;
3311
3312 cmd = (struct wmi_fils_discovery_cmd *)skb->data;
3313 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ENABLE_FILS_CMD,
3314 len);
3315 cmd->vdev_id = cpu_to_le32(vdev_id);
3316 cmd->interval = cpu_to_le32(interval);
3317 cmd->config = cpu_to_le32(unsol_bcast_probe_resp_enabled);
3318
3319 ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_ENABLE_FILS_CMDID);
3320 if (ret) {
3321 ath12k_warn(ar->ab,
3322 "WMI vdev %i failed to send FILS discovery enable/disable command\n",
3323 vdev_id);
3324 dev_kfree_skb(skb);
3325 }
3326 return ret;
3327 }
3328
3329 static void
ath12k_fill_band_to_mac_param(struct ath12k_base * soc,struct ath12k_wmi_pdev_band_arg * arg)3330 ath12k_fill_band_to_mac_param(struct ath12k_base *soc,
3331 struct ath12k_wmi_pdev_band_arg *arg)
3332 {
3333 u8 i;
3334 struct ath12k_wmi_hal_reg_capabilities_ext_arg *hal_reg_cap;
3335 struct ath12k_pdev *pdev;
3336
3337 for (i = 0; i < soc->num_radios; i++) {
3338 pdev = &soc->pdevs[i];
3339 hal_reg_cap = &soc->hal_reg_cap[i];
3340 arg[i].pdev_id = pdev->pdev_id;
3341
3342 switch (pdev->cap.supported_bands) {
3343 case WMI_HOST_WLAN_2G_5G_CAP:
3344 arg[i].start_freq = hal_reg_cap->low_2ghz_chan;
3345 arg[i].end_freq = hal_reg_cap->high_5ghz_chan;
3346 break;
3347 case WMI_HOST_WLAN_2G_CAP:
3348 arg[i].start_freq = hal_reg_cap->low_2ghz_chan;
3349 arg[i].end_freq = hal_reg_cap->high_2ghz_chan;
3350 break;
3351 case WMI_HOST_WLAN_5G_CAP:
3352 arg[i].start_freq = hal_reg_cap->low_5ghz_chan;
3353 arg[i].end_freq = hal_reg_cap->high_5ghz_chan;
3354 break;
3355 default:
3356 break;
3357 }
3358 }
3359 }
3360
3361 static void
ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params * wmi_cfg,struct ath12k_wmi_resource_config_arg * tg_cfg)3362 ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cfg,
3363 struct ath12k_wmi_resource_config_arg *tg_cfg)
3364 {
3365 wmi_cfg->num_vdevs = cpu_to_le32(tg_cfg->num_vdevs);
3366 wmi_cfg->num_peers = cpu_to_le32(tg_cfg->num_peers);
3367 wmi_cfg->num_offload_peers = cpu_to_le32(tg_cfg->num_offload_peers);
3368 wmi_cfg->num_offload_reorder_buffs =
3369 cpu_to_le32(tg_cfg->num_offload_reorder_buffs);
3370 wmi_cfg->num_peer_keys = cpu_to_le32(tg_cfg->num_peer_keys);
3371 wmi_cfg->num_tids = cpu_to_le32(tg_cfg->num_tids);
3372 wmi_cfg->ast_skid_limit = cpu_to_le32(tg_cfg->ast_skid_limit);
3373 wmi_cfg->tx_chain_mask = cpu_to_le32(tg_cfg->tx_chain_mask);
3374 wmi_cfg->rx_chain_mask = cpu_to_le32(tg_cfg->rx_chain_mask);
3375 wmi_cfg->rx_timeout_pri[0] = cpu_to_le32(tg_cfg->rx_timeout_pri[0]);
3376 wmi_cfg->rx_timeout_pri[1] = cpu_to_le32(tg_cfg->rx_timeout_pri[1]);
3377 wmi_cfg->rx_timeout_pri[2] = cpu_to_le32(tg_cfg->rx_timeout_pri[2]);
3378 wmi_cfg->rx_timeout_pri[3] = cpu_to_le32(tg_cfg->rx_timeout_pri[3]);
3379 wmi_cfg->rx_decap_mode = cpu_to_le32(tg_cfg->rx_decap_mode);
3380 wmi_cfg->scan_max_pending_req = cpu_to_le32(tg_cfg->scan_max_pending_req);
3381 wmi_cfg->bmiss_offload_max_vdev = cpu_to_le32(tg_cfg->bmiss_offload_max_vdev);
3382 wmi_cfg->roam_offload_max_vdev = cpu_to_le32(tg_cfg->roam_offload_max_vdev);
3383 wmi_cfg->roam_offload_max_ap_profiles =
3384 cpu_to_le32(tg_cfg->roam_offload_max_ap_profiles);
3385 wmi_cfg->num_mcast_groups = cpu_to_le32(tg_cfg->num_mcast_groups);
3386 wmi_cfg->num_mcast_table_elems = cpu_to_le32(tg_cfg->num_mcast_table_elems);
3387 wmi_cfg->mcast2ucast_mode = cpu_to_le32(tg_cfg->mcast2ucast_mode);
3388 wmi_cfg->tx_dbg_log_size = cpu_to_le32(tg_cfg->tx_dbg_log_size);
3389 wmi_cfg->num_wds_entries = cpu_to_le32(tg_cfg->num_wds_entries);
3390 wmi_cfg->dma_burst_size = cpu_to_le32(tg_cfg->dma_burst_size);
3391 wmi_cfg->mac_aggr_delim = cpu_to_le32(tg_cfg->mac_aggr_delim);
3392 wmi_cfg->rx_skip_defrag_timeout_dup_detection_check =
3393 cpu_to_le32(tg_cfg->rx_skip_defrag_timeout_dup_detection_check);
3394 wmi_cfg->vow_config = cpu_to_le32(tg_cfg->vow_config);
3395 wmi_cfg->gtk_offload_max_vdev = cpu_to_le32(tg_cfg->gtk_offload_max_vdev);
3396 wmi_cfg->num_msdu_desc = cpu_to_le32(tg_cfg->num_msdu_desc);
3397 wmi_cfg->max_frag_entries = cpu_to_le32(tg_cfg->max_frag_entries);
3398 wmi_cfg->num_tdls_vdevs = cpu_to_le32(tg_cfg->num_tdls_vdevs);
3399 wmi_cfg->num_tdls_conn_table_entries =
3400 cpu_to_le32(tg_cfg->num_tdls_conn_table_entries);
3401 wmi_cfg->beacon_tx_offload_max_vdev =
3402 cpu_to_le32(tg_cfg->beacon_tx_offload_max_vdev);
3403 wmi_cfg->num_multicast_filter_entries =
3404 cpu_to_le32(tg_cfg->num_multicast_filter_entries);
3405 wmi_cfg->num_wow_filters = cpu_to_le32(tg_cfg->num_wow_filters);
3406 wmi_cfg->num_keep_alive_pattern = cpu_to_le32(tg_cfg->num_keep_alive_pattern);
3407 wmi_cfg->keep_alive_pattern_size = cpu_to_le32(tg_cfg->keep_alive_pattern_size);
3408 wmi_cfg->max_tdls_concurrent_sleep_sta =
3409 cpu_to_le32(tg_cfg->max_tdls_concurrent_sleep_sta);
3410 wmi_cfg->max_tdls_concurrent_buffer_sta =
3411 cpu_to_le32(tg_cfg->max_tdls_concurrent_buffer_sta);
3412 wmi_cfg->wmi_send_separate = cpu_to_le32(tg_cfg->wmi_send_separate);
3413 wmi_cfg->num_ocb_vdevs = cpu_to_le32(tg_cfg->num_ocb_vdevs);
3414 wmi_cfg->num_ocb_channels = cpu_to_le32(tg_cfg->num_ocb_channels);
3415 wmi_cfg->num_ocb_schedules = cpu_to_le32(tg_cfg->num_ocb_schedules);
3416 wmi_cfg->bpf_instruction_size = cpu_to_le32(tg_cfg->bpf_instruction_size);
3417 wmi_cfg->max_bssid_rx_filters = cpu_to_le32(tg_cfg->max_bssid_rx_filters);
3418 wmi_cfg->use_pdev_id = cpu_to_le32(tg_cfg->use_pdev_id);
3419 wmi_cfg->flag1 = cpu_to_le32(tg_cfg->atf_config);
3420 wmi_cfg->peer_map_unmap_version = cpu_to_le32(tg_cfg->peer_map_unmap_version);
3421 wmi_cfg->sched_params = cpu_to_le32(tg_cfg->sched_params);
3422 wmi_cfg->twt_ap_pdev_count = cpu_to_le32(tg_cfg->twt_ap_pdev_count);
3423 wmi_cfg->twt_ap_sta_count = cpu_to_le32(tg_cfg->twt_ap_sta_count);
3424 wmi_cfg->host_service_flags = cpu_to_le32(tg_cfg->is_reg_cc_ext_event_supported <<
3425 WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT);
3426 }
3427
ath12k_init_cmd_send(struct ath12k_wmi_pdev * wmi,struct ath12k_wmi_init_cmd_arg * arg)3428 static int ath12k_init_cmd_send(struct ath12k_wmi_pdev *wmi,
3429 struct ath12k_wmi_init_cmd_arg *arg)
3430 {
3431 struct ath12k_base *ab = wmi->wmi_ab->ab;
3432 struct sk_buff *skb;
3433 struct wmi_init_cmd *cmd;
3434 struct ath12k_wmi_resource_config_params *cfg;
3435 struct ath12k_wmi_pdev_set_hw_mode_cmd *hw_mode;
3436 struct ath12k_wmi_pdev_band_to_mac_params *band_to_mac;
3437 struct ath12k_wmi_host_mem_chunk_params *host_mem_chunks;
3438 struct wmi_tlv *tlv;
3439 size_t ret, len;
3440 #if defined(__linux__)
3441 void *ptr;
3442 #elif defined(__FreeBSD__)
3443 u8 *ptr;
3444 #endif
3445 u32 hw_mode_len = 0;
3446 u16 idx;
3447
3448 if (arg->hw_mode_id != WMI_HOST_HW_MODE_MAX)
3449 hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE +
3450 (arg->num_band_to_mac * sizeof(*band_to_mac));
3451
3452 len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len +
3453 (arg->num_mem_chunks ? (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS) : 0);
3454
3455 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3456 if (!skb)
3457 return -ENOMEM;
3458
3459 cmd = (struct wmi_init_cmd *)skb->data;
3460
3461 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_INIT_CMD,
3462 sizeof(*cmd));
3463
3464 ptr = skb->data + sizeof(*cmd);
3465 #if defined(__linux__)
3466 cfg = ptr;
3467 #elif defined(__FreeBSD__)
3468 cfg = (void *)ptr;
3469 #endif
3470
3471 ath12k_wmi_copy_resource_config(cfg, &arg->res_cfg);
3472
3473 cfg->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_RESOURCE_CONFIG,
3474 sizeof(*cfg));
3475
3476 ptr += sizeof(*cfg);
3477 #if defined(__linux__)
3478 host_mem_chunks = ptr + TLV_HDR_SIZE;
3479 #elif defined(__FreeBSD__)
3480 host_mem_chunks = (void *)(ptr + TLV_HDR_SIZE);
3481 #endif
3482 len = sizeof(struct ath12k_wmi_host_mem_chunk_params);
3483
3484 for (idx = 0; idx < arg->num_mem_chunks; ++idx) {
3485 host_mem_chunks[idx].tlv_header =
3486 ath12k_wmi_tlv_hdr(WMI_TAG_WLAN_HOST_MEMORY_CHUNK,
3487 len);
3488
3489 host_mem_chunks[idx].ptr = cpu_to_le32(arg->mem_chunks[idx].paddr);
3490 host_mem_chunks[idx].size = cpu_to_le32(arg->mem_chunks[idx].len);
3491 host_mem_chunks[idx].req_id = cpu_to_le32(arg->mem_chunks[idx].req_id);
3492
3493 ath12k_dbg(ab, ATH12K_DBG_WMI,
3494 #if defined(__linux__)
3495 "WMI host mem chunk req_id %d paddr 0x%llx len %d\n",
3496 #elif defined(__FreeBSD__)
3497 "WMI host mem chunk req_id %d paddr 0x%jx len %d\n",
3498 #endif
3499 arg->mem_chunks[idx].req_id,
3500 #if defined(__linux__)
3501 (u64)arg->mem_chunks[idx].paddr,
3502 #elif defined(__FreeBSD__)
3503 (uintmax_t)arg->mem_chunks[idx].paddr,
3504 #endif
3505 arg->mem_chunks[idx].len);
3506 }
3507 cmd->num_host_mem_chunks = cpu_to_le32(arg->num_mem_chunks);
3508 len = sizeof(struct ath12k_wmi_host_mem_chunk_params) * arg->num_mem_chunks;
3509
3510 /* num_mem_chunks is zero */
3511 #if defined(__linux__)
3512 tlv = ptr;
3513 #elif defined(__FreeBSD__)
3514 tlv = (void *)ptr;
3515 #endif
3516 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
3517 ptr += TLV_HDR_SIZE + len;
3518
3519 if (arg->hw_mode_id != WMI_HOST_HW_MODE_MAX) {
3520 hw_mode = (struct ath12k_wmi_pdev_set_hw_mode_cmd *)ptr;
3521 hw_mode->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_HW_MODE_CMD,
3522 sizeof(*hw_mode));
3523
3524 hw_mode->hw_mode_index = cpu_to_le32(arg->hw_mode_id);
3525 hw_mode->num_band_to_mac = cpu_to_le32(arg->num_band_to_mac);
3526
3527 ptr += sizeof(*hw_mode);
3528
3529 len = arg->num_band_to_mac * sizeof(*band_to_mac);
3530 #if defined(__linux__)
3531 tlv = ptr;
3532 #elif defined(__FreeBSD__)
3533 tlv = (void *)ptr;
3534 #endif
3535 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
3536
3537 ptr += TLV_HDR_SIZE;
3538 len = sizeof(*band_to_mac);
3539
3540 for (idx = 0; idx < arg->num_band_to_mac; idx++) {
3541 band_to_mac = (void *)ptr;
3542
3543 band_to_mac->tlv_header =
3544 ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_BAND_TO_MAC,
3545 len);
3546 band_to_mac->pdev_id = cpu_to_le32(arg->band_to_mac[idx].pdev_id);
3547 band_to_mac->start_freq =
3548 cpu_to_le32(arg->band_to_mac[idx].start_freq);
3549 band_to_mac->end_freq =
3550 cpu_to_le32(arg->band_to_mac[idx].end_freq);
3551 ptr += sizeof(*band_to_mac);
3552 }
3553 }
3554
3555 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID);
3556 if (ret) {
3557 ath12k_warn(ab, "failed to send WMI_INIT_CMDID\n");
3558 dev_kfree_skb(skb);
3559 }
3560
3561 return ret;
3562 }
3563
ath12k_wmi_pdev_lro_cfg(struct ath12k * ar,int pdev_id)3564 int ath12k_wmi_pdev_lro_cfg(struct ath12k *ar,
3565 int pdev_id)
3566 {
3567 struct ath12k_wmi_pdev_lro_config_cmd *cmd;
3568 struct sk_buff *skb;
3569 int ret;
3570
3571 skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3572 if (!skb)
3573 return -ENOMEM;
3574
3575 cmd = (struct ath12k_wmi_pdev_lro_config_cmd *)skb->data;
3576 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_LRO_INFO_CMD,
3577 sizeof(*cmd));
3578
3579 get_random_bytes(cmd->th_4, sizeof(cmd->th_4));
3580 get_random_bytes(cmd->th_6, sizeof(cmd->th_6));
3581
3582 cmd->pdev_id = cpu_to_le32(pdev_id);
3583
3584 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3585 "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id);
3586
3587 ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID);
3588 if (ret) {
3589 ath12k_warn(ar->ab,
3590 "failed to send lro cfg req wmi cmd\n");
3591 goto err;
3592 }
3593
3594 return 0;
3595 err:
3596 dev_kfree_skb(skb);
3597 return ret;
3598 }
3599
ath12k_wmi_wait_for_service_ready(struct ath12k_base * ab)3600 int ath12k_wmi_wait_for_service_ready(struct ath12k_base *ab)
3601 {
3602 unsigned long time_left;
3603
3604 time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready,
3605 WMI_SERVICE_READY_TIMEOUT_HZ);
3606 if (!time_left)
3607 return -ETIMEDOUT;
3608
3609 return 0;
3610 }
3611
ath12k_wmi_wait_for_unified_ready(struct ath12k_base * ab)3612 int ath12k_wmi_wait_for_unified_ready(struct ath12k_base *ab)
3613 {
3614 unsigned long time_left;
3615
3616 time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready,
3617 WMI_SERVICE_READY_TIMEOUT_HZ);
3618 if (!time_left)
3619 return -ETIMEDOUT;
3620
3621 return 0;
3622 }
3623
ath12k_wmi_set_hw_mode(struct ath12k_base * ab,enum wmi_host_hw_mode_config_type mode)3624 int ath12k_wmi_set_hw_mode(struct ath12k_base *ab,
3625 enum wmi_host_hw_mode_config_type mode)
3626 {
3627 struct ath12k_wmi_pdev_set_hw_mode_cmd *cmd;
3628 struct sk_buff *skb;
3629 struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
3630 int len;
3631 int ret;
3632
3633 len = sizeof(*cmd);
3634
3635 skb = ath12k_wmi_alloc_skb(wmi_ab, len);
3636 if (!skb)
3637 return -ENOMEM;
3638
3639 cmd = (struct ath12k_wmi_pdev_set_hw_mode_cmd *)skb->data;
3640
3641 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_HW_MODE_CMD,
3642 sizeof(*cmd));
3643
3644 cmd->pdev_id = WMI_PDEV_ID_SOC;
3645 cmd->hw_mode_index = cpu_to_le32(mode);
3646
3647 ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], skb, WMI_PDEV_SET_HW_MODE_CMDID);
3648 if (ret) {
3649 ath12k_warn(ab, "failed to send WMI_PDEV_SET_HW_MODE_CMDID\n");
3650 dev_kfree_skb(skb);
3651 }
3652
3653 return ret;
3654 }
3655
ath12k_wmi_cmd_init(struct ath12k_base * ab)3656 int ath12k_wmi_cmd_init(struct ath12k_base *ab)
3657 {
3658 struct ath12k_wmi_base *wmi_sc = &ab->wmi_ab;
3659 struct ath12k_wmi_init_cmd_arg arg = {};
3660
3661 if (test_bit(WMI_TLV_SERVICE_REG_CC_EXT_EVENT_SUPPORT,
3662 ab->wmi_ab.svc_map))
3663 arg.res_cfg.is_reg_cc_ext_event_supported = true;
3664
3665 ab->hw_params->wmi_init(ab, &arg.res_cfg);
3666
3667 arg.num_mem_chunks = wmi_sc->num_mem_chunks;
3668 arg.hw_mode_id = wmi_sc->preferred_hw_mode;
3669 arg.mem_chunks = wmi_sc->mem_chunks;
3670
3671 if (ab->hw_params->single_pdev_only)
3672 arg.hw_mode_id = WMI_HOST_HW_MODE_MAX;
3673
3674 arg.num_band_to_mac = ab->num_radios;
3675 ath12k_fill_band_to_mac_param(ab, arg.band_to_mac);
3676
3677 return ath12k_init_cmd_send(&wmi_sc->wmi[0], &arg);
3678 }
3679
ath12k_wmi_vdev_spectral_conf(struct ath12k * ar,struct ath12k_wmi_vdev_spectral_conf_arg * arg)3680 int ath12k_wmi_vdev_spectral_conf(struct ath12k *ar,
3681 struct ath12k_wmi_vdev_spectral_conf_arg *arg)
3682 {
3683 struct ath12k_wmi_vdev_spectral_conf_cmd *cmd;
3684 struct sk_buff *skb;
3685 int ret;
3686
3687 skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3688 if (!skb)
3689 return -ENOMEM;
3690
3691 cmd = (struct ath12k_wmi_vdev_spectral_conf_cmd *)skb->data;
3692 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SPECTRAL_CONFIGURE_CMD,
3693 sizeof(*cmd));
3694 cmd->vdev_id = cpu_to_le32(arg->vdev_id);
3695 cmd->scan_count = cpu_to_le32(arg->scan_count);
3696 cmd->scan_period = cpu_to_le32(arg->scan_period);
3697 cmd->scan_priority = cpu_to_le32(arg->scan_priority);
3698 cmd->scan_fft_size = cpu_to_le32(arg->scan_fft_size);
3699 cmd->scan_gc_ena = cpu_to_le32(arg->scan_gc_ena);
3700 cmd->scan_restart_ena = cpu_to_le32(arg->scan_restart_ena);
3701 cmd->scan_noise_floor_ref = cpu_to_le32(arg->scan_noise_floor_ref);
3702 cmd->scan_init_delay = cpu_to_le32(arg->scan_init_delay);
3703 cmd->scan_nb_tone_thr = cpu_to_le32(arg->scan_nb_tone_thr);
3704 cmd->scan_str_bin_thr = cpu_to_le32(arg->scan_str_bin_thr);
3705 cmd->scan_wb_rpt_mode = cpu_to_le32(arg->scan_wb_rpt_mode);
3706 cmd->scan_rssi_rpt_mode = cpu_to_le32(arg->scan_rssi_rpt_mode);
3707 cmd->scan_rssi_thr = cpu_to_le32(arg->scan_rssi_thr);
3708 cmd->scan_pwr_format = cpu_to_le32(arg->scan_pwr_format);
3709 cmd->scan_rpt_mode = cpu_to_le32(arg->scan_rpt_mode);
3710 cmd->scan_bin_scale = cpu_to_le32(arg->scan_bin_scale);
3711 cmd->scan_dbm_adj = cpu_to_le32(arg->scan_dbm_adj);
3712 cmd->scan_chn_mask = cpu_to_le32(arg->scan_chn_mask);
3713
3714 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3715 "WMI spectral scan config cmd vdev_id 0x%x\n",
3716 arg->vdev_id);
3717
3718 ret = ath12k_wmi_cmd_send(ar->wmi, skb,
3719 WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
3720 if (ret) {
3721 ath12k_warn(ar->ab,
3722 "failed to send spectral scan config wmi cmd\n");
3723 goto err;
3724 }
3725
3726 return 0;
3727 err:
3728 dev_kfree_skb(skb);
3729 return ret;
3730 }
3731
ath12k_wmi_vdev_spectral_enable(struct ath12k * ar,u32 vdev_id,u32 trigger,u32 enable)3732 int ath12k_wmi_vdev_spectral_enable(struct ath12k *ar, u32 vdev_id,
3733 u32 trigger, u32 enable)
3734 {
3735 struct ath12k_wmi_vdev_spectral_enable_cmd *cmd;
3736 struct sk_buff *skb;
3737 int ret;
3738
3739 skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3740 if (!skb)
3741 return -ENOMEM;
3742
3743 cmd = (struct ath12k_wmi_vdev_spectral_enable_cmd *)skb->data;
3744 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SPECTRAL_ENABLE_CMD,
3745 sizeof(*cmd));
3746
3747 cmd->vdev_id = cpu_to_le32(vdev_id);
3748 cmd->trigger_cmd = cpu_to_le32(trigger);
3749 cmd->enable_cmd = cpu_to_le32(enable);
3750
3751 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3752 "WMI spectral enable cmd vdev id 0x%x\n",
3753 vdev_id);
3754
3755 ret = ath12k_wmi_cmd_send(ar->wmi, skb,
3756 WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
3757 if (ret) {
3758 ath12k_warn(ar->ab,
3759 "failed to send spectral enable wmi cmd\n");
3760 goto err;
3761 }
3762
3763 return 0;
3764 err:
3765 dev_kfree_skb(skb);
3766 return ret;
3767 }
3768
ath12k_wmi_pdev_dma_ring_cfg(struct ath12k * ar,struct ath12k_wmi_pdev_dma_ring_cfg_arg * arg)3769 int ath12k_wmi_pdev_dma_ring_cfg(struct ath12k *ar,
3770 struct ath12k_wmi_pdev_dma_ring_cfg_arg *arg)
3771 {
3772 struct ath12k_wmi_pdev_dma_ring_cfg_req_cmd *cmd;
3773 struct sk_buff *skb;
3774 int ret;
3775
3776 skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3777 if (!skb)
3778 return -ENOMEM;
3779
3780 cmd = (struct ath12k_wmi_pdev_dma_ring_cfg_req_cmd *)skb->data;
3781 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_DMA_RING_CFG_REQ,
3782 sizeof(*cmd));
3783
3784 cmd->pdev_id = cpu_to_le32(DP_SW2HW_MACID(arg->pdev_id));
3785 cmd->module_id = cpu_to_le32(arg->module_id);
3786 cmd->base_paddr_lo = cpu_to_le32(arg->base_paddr_lo);
3787 cmd->base_paddr_hi = cpu_to_le32(arg->base_paddr_hi);
3788 cmd->head_idx_paddr_lo = cpu_to_le32(arg->head_idx_paddr_lo);
3789 cmd->head_idx_paddr_hi = cpu_to_le32(arg->head_idx_paddr_hi);
3790 cmd->tail_idx_paddr_lo = cpu_to_le32(arg->tail_idx_paddr_lo);
3791 cmd->tail_idx_paddr_hi = cpu_to_le32(arg->tail_idx_paddr_hi);
3792 cmd->num_elems = cpu_to_le32(arg->num_elems);
3793 cmd->buf_size = cpu_to_le32(arg->buf_size);
3794 cmd->num_resp_per_event = cpu_to_le32(arg->num_resp_per_event);
3795 cmd->event_timeout_ms = cpu_to_le32(arg->event_timeout_ms);
3796
3797 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3798 "WMI DMA ring cfg req cmd pdev_id 0x%x\n",
3799 arg->pdev_id);
3800
3801 ret = ath12k_wmi_cmd_send(ar->wmi, skb,
3802 WMI_PDEV_DMA_RING_CFG_REQ_CMDID);
3803 if (ret) {
3804 ath12k_warn(ar->ab,
3805 "failed to send dma ring cfg req wmi cmd\n");
3806 goto err;
3807 }
3808
3809 return 0;
3810 err:
3811 dev_kfree_skb(skb);
3812 return ret;
3813 }
3814
ath12k_wmi_dma_buf_entry_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)3815 static int ath12k_wmi_dma_buf_entry_parse(struct ath12k_base *soc,
3816 u16 tag, u16 len,
3817 const void *ptr, void *data)
3818 {
3819 struct ath12k_wmi_dma_buf_release_arg *arg = data;
3820
3821 if (tag != WMI_TAG_DMA_BUF_RELEASE_ENTRY)
3822 return -EPROTO;
3823
3824 if (arg->num_buf_entry >= le32_to_cpu(arg->fixed.num_buf_release_entry))
3825 return -ENOBUFS;
3826
3827 arg->num_buf_entry++;
3828 return 0;
3829 }
3830
ath12k_wmi_dma_buf_meta_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)3831 static int ath12k_wmi_dma_buf_meta_parse(struct ath12k_base *soc,
3832 u16 tag, u16 len,
3833 const void *ptr, void *data)
3834 {
3835 struct ath12k_wmi_dma_buf_release_arg *arg = data;
3836
3837 if (tag != WMI_TAG_DMA_BUF_RELEASE_SPECTRAL_META_DATA)
3838 return -EPROTO;
3839
3840 if (arg->num_meta >= le32_to_cpu(arg->fixed.num_meta_data_entry))
3841 return -ENOBUFS;
3842
3843 arg->num_meta++;
3844
3845 return 0;
3846 }
3847
ath12k_wmi_dma_buf_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)3848 static int ath12k_wmi_dma_buf_parse(struct ath12k_base *ab,
3849 u16 tag, u16 len,
3850 const void *ptr, void *data)
3851 {
3852 struct ath12k_wmi_dma_buf_release_arg *arg = data;
3853 const struct ath12k_wmi_dma_buf_release_fixed_params *fixed;
3854 u32 pdev_id;
3855 int ret;
3856
3857 switch (tag) {
3858 case WMI_TAG_DMA_BUF_RELEASE:
3859 fixed = ptr;
3860 arg->fixed = *fixed;
3861 pdev_id = DP_HW2SW_MACID(le32_to_cpu(fixed->pdev_id));
3862 arg->fixed.pdev_id = cpu_to_le32(pdev_id);
3863 break;
3864 case WMI_TAG_ARRAY_STRUCT:
3865 if (!arg->buf_entry_done) {
3866 arg->num_buf_entry = 0;
3867 arg->buf_entry = ptr;
3868
3869 ret = ath12k_wmi_tlv_iter(ab, ptr, len,
3870 ath12k_wmi_dma_buf_entry_parse,
3871 arg);
3872 if (ret) {
3873 ath12k_warn(ab, "failed to parse dma buf entry tlv %d\n",
3874 ret);
3875 return ret;
3876 }
3877
3878 arg->buf_entry_done = true;
3879 } else if (!arg->meta_data_done) {
3880 arg->num_meta = 0;
3881 arg->meta_data = ptr;
3882
3883 ret = ath12k_wmi_tlv_iter(ab, ptr, len,
3884 ath12k_wmi_dma_buf_meta_parse,
3885 arg);
3886 if (ret) {
3887 ath12k_warn(ab, "failed to parse dma buf meta tlv %d\n",
3888 ret);
3889 return ret;
3890 }
3891
3892 arg->meta_data_done = true;
3893 }
3894 break;
3895 default:
3896 break;
3897 }
3898 return 0;
3899 }
3900
ath12k_wmi_pdev_dma_ring_buf_release_event(struct ath12k_base * ab,struct sk_buff * skb)3901 static void ath12k_wmi_pdev_dma_ring_buf_release_event(struct ath12k_base *ab,
3902 struct sk_buff *skb)
3903 {
3904 struct ath12k_wmi_dma_buf_release_arg arg = {};
3905 struct ath12k_dbring_buf_release_event param;
3906 int ret;
3907
3908 ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
3909 ath12k_wmi_dma_buf_parse,
3910 &arg);
3911 if (ret) {
3912 ath12k_warn(ab, "failed to parse dma buf release tlv %d\n", ret);
3913 return;
3914 }
3915
3916 param.fixed = arg.fixed;
3917 param.buf_entry = arg.buf_entry;
3918 param.num_buf_entry = arg.num_buf_entry;
3919 param.meta_data = arg.meta_data;
3920 param.num_meta = arg.num_meta;
3921
3922 ret = ath12k_dbring_buffer_release_event(ab, ¶m);
3923 if (ret) {
3924 ath12k_warn(ab, "failed to handle dma buf release event %d\n", ret);
3925 return;
3926 }
3927 }
3928
ath12k_wmi_hw_mode_caps_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)3929 static int ath12k_wmi_hw_mode_caps_parse(struct ath12k_base *soc,
3930 u16 tag, u16 len,
3931 const void *ptr, void *data)
3932 {
3933 struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
3934 struct ath12k_wmi_hw_mode_cap_params *hw_mode_cap;
3935 u32 phy_map = 0;
3936
3937 if (tag != WMI_TAG_HW_MODE_CAPABILITIES)
3938 return -EPROTO;
3939
3940 if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->arg.num_hw_modes)
3941 return -ENOBUFS;
3942
3943 hw_mode_cap = container_of(ptr, struct ath12k_wmi_hw_mode_cap_params,
3944 hw_mode_id);
3945 svc_rdy_ext->n_hw_mode_caps++;
3946
3947 phy_map = le32_to_cpu(hw_mode_cap->phy_id_map);
3948 svc_rdy_ext->tot_phy_id += fls(phy_map);
3949
3950 return 0;
3951 }
3952
ath12k_wmi_hw_mode_caps(struct ath12k_base * soc,u16 len,const void * ptr,void * data)3953 static int ath12k_wmi_hw_mode_caps(struct ath12k_base *soc,
3954 u16 len, const void *ptr, void *data)
3955 {
3956 struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
3957 const struct ath12k_wmi_hw_mode_cap_params *hw_mode_caps;
3958 enum wmi_host_hw_mode_config_type mode, pref;
3959 u32 i;
3960 int ret;
3961
3962 svc_rdy_ext->n_hw_mode_caps = 0;
3963 svc_rdy_ext->hw_mode_caps = ptr;
3964
3965 ret = ath12k_wmi_tlv_iter(soc, ptr, len,
3966 ath12k_wmi_hw_mode_caps_parse,
3967 svc_rdy_ext);
3968 if (ret) {
3969 ath12k_warn(soc, "failed to parse tlv %d\n", ret);
3970 return ret;
3971 }
3972
3973 for (i = 0 ; i < svc_rdy_ext->n_hw_mode_caps; i++) {
3974 hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i];
3975 mode = le32_to_cpu(hw_mode_caps->hw_mode_id);
3976
3977 if (mode >= WMI_HOST_HW_MODE_MAX)
3978 continue;
3979
3980 pref = soc->wmi_ab.preferred_hw_mode;
3981
3982 if (ath12k_hw_mode_pri_map[mode] < ath12k_hw_mode_pri_map[pref]) {
3983 svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps;
3984 soc->wmi_ab.preferred_hw_mode = mode;
3985 }
3986 }
3987
3988 ath12k_dbg(soc, ATH12K_DBG_WMI, "preferred_hw_mode:%d\n",
3989 soc->wmi_ab.preferred_hw_mode);
3990 if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX)
3991 return -EINVAL;
3992
3993 return 0;
3994 }
3995
ath12k_wmi_mac_phy_caps_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)3996 static int ath12k_wmi_mac_phy_caps_parse(struct ath12k_base *soc,
3997 u16 tag, u16 len,
3998 const void *ptr, void *data)
3999 {
4000 struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4001
4002 if (tag != WMI_TAG_MAC_PHY_CAPABILITIES)
4003 return -EPROTO;
4004
4005 if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id)
4006 return -ENOBUFS;
4007
4008 len = min_t(u16, len, sizeof(struct ath12k_wmi_mac_phy_caps_params));
4009 if (!svc_rdy_ext->n_mac_phy_caps) {
4010 svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len,
4011 GFP_ATOMIC);
4012 if (!svc_rdy_ext->mac_phy_caps)
4013 return -ENOMEM;
4014 }
4015
4016 memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len);
4017 svc_rdy_ext->n_mac_phy_caps++;
4018 return 0;
4019 }
4020
ath12k_wmi_ext_hal_reg_caps_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)4021 static int ath12k_wmi_ext_hal_reg_caps_parse(struct ath12k_base *soc,
4022 u16 tag, u16 len,
4023 const void *ptr, void *data)
4024 {
4025 struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4026
4027 if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT)
4028 return -EPROTO;
4029
4030 if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->arg.num_phy)
4031 return -ENOBUFS;
4032
4033 svc_rdy_ext->n_ext_hal_reg_caps++;
4034 return 0;
4035 }
4036
ath12k_wmi_ext_hal_reg_caps(struct ath12k_base * soc,u16 len,const void * ptr,void * data)4037 static int ath12k_wmi_ext_hal_reg_caps(struct ath12k_base *soc,
4038 u16 len, const void *ptr, void *data)
4039 {
4040 struct ath12k_wmi_pdev *wmi_handle = &soc->wmi_ab.wmi[0];
4041 struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4042 struct ath12k_wmi_hal_reg_capabilities_ext_arg reg_cap;
4043 int ret;
4044 u32 i;
4045
4046 svc_rdy_ext->n_ext_hal_reg_caps = 0;
4047 svc_rdy_ext->ext_hal_reg_caps = ptr;
4048 ret = ath12k_wmi_tlv_iter(soc, ptr, len,
4049 ath12k_wmi_ext_hal_reg_caps_parse,
4050 svc_rdy_ext);
4051 if (ret) {
4052 ath12k_warn(soc, "failed to parse tlv %d\n", ret);
4053 return ret;
4054 }
4055
4056 for (i = 0; i < svc_rdy_ext->arg.num_phy; i++) {
4057 ret = ath12k_pull_reg_cap_svc_rdy_ext(wmi_handle,
4058 svc_rdy_ext->soc_hal_reg_caps,
4059 svc_rdy_ext->ext_hal_reg_caps, i,
4060 ®_cap);
4061 if (ret) {
4062 ath12k_warn(soc, "failed to extract reg cap %d\n", i);
4063 return ret;
4064 }
4065 soc->hal_reg_cap[reg_cap.phy_id] = reg_cap;
4066 }
4067 return 0;
4068 }
4069
ath12k_wmi_ext_soc_hal_reg_caps_parse(struct ath12k_base * soc,u16 len,const void * ptr,void * data)4070 static int ath12k_wmi_ext_soc_hal_reg_caps_parse(struct ath12k_base *soc,
4071 u16 len, const void *ptr,
4072 void *data)
4073 {
4074 struct ath12k_wmi_pdev *wmi_handle = &soc->wmi_ab.wmi[0];
4075 struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4076 u8 hw_mode_id = le32_to_cpu(svc_rdy_ext->pref_hw_mode_caps.hw_mode_id);
4077 u32 phy_id_map;
4078 int pdev_index = 0;
4079 int ret;
4080
4081 svc_rdy_ext->soc_hal_reg_caps = ptr;
4082 svc_rdy_ext->arg.num_phy = le32_to_cpu(svc_rdy_ext->soc_hal_reg_caps->num_phy);
4083
4084 soc->num_radios = 0;
4085 phy_id_map = le32_to_cpu(svc_rdy_ext->pref_hw_mode_caps.phy_id_map);
4086 soc->fw_pdev_count = 0;
4087
4088 while (phy_id_map && soc->num_radios < MAX_RADIOS) {
4089 ret = ath12k_pull_mac_phy_cap_svc_ready_ext(wmi_handle,
4090 svc_rdy_ext,
4091 hw_mode_id, soc->num_radios,
4092 &soc->pdevs[pdev_index]);
4093 if (ret) {
4094 ath12k_warn(soc, "failed to extract mac caps, idx :%d\n",
4095 soc->num_radios);
4096 return ret;
4097 }
4098
4099 soc->num_radios++;
4100
4101 /* For single_pdev_only targets,
4102 * save mac_phy capability in the same pdev
4103 */
4104 if (soc->hw_params->single_pdev_only)
4105 pdev_index = 0;
4106 else
4107 pdev_index = soc->num_radios;
4108
4109 /* TODO: mac_phy_cap prints */
4110 phy_id_map >>= 1;
4111 }
4112
4113 if (soc->hw_params->single_pdev_only) {
4114 soc->num_radios = 1;
4115 soc->pdevs[0].pdev_id = 0;
4116 }
4117
4118 return 0;
4119 }
4120
ath12k_wmi_dma_ring_caps_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)4121 static int ath12k_wmi_dma_ring_caps_parse(struct ath12k_base *soc,
4122 u16 tag, u16 len,
4123 const void *ptr, void *data)
4124 {
4125 struct ath12k_wmi_dma_ring_caps_parse *parse = data;
4126
4127 if (tag != WMI_TAG_DMA_RING_CAPABILITIES)
4128 return -EPROTO;
4129
4130 parse->n_dma_ring_caps++;
4131 return 0;
4132 }
4133
ath12k_wmi_alloc_dbring_caps(struct ath12k_base * ab,u32 num_cap)4134 static int ath12k_wmi_alloc_dbring_caps(struct ath12k_base *ab,
4135 u32 num_cap)
4136 {
4137 size_t sz;
4138 void *ptr;
4139
4140 sz = num_cap * sizeof(struct ath12k_dbring_cap);
4141 ptr = kzalloc(sz, GFP_ATOMIC);
4142 if (!ptr)
4143 return -ENOMEM;
4144
4145 ab->db_caps = ptr;
4146 ab->num_db_cap = num_cap;
4147
4148 return 0;
4149 }
4150
ath12k_wmi_free_dbring_caps(struct ath12k_base * ab)4151 static void ath12k_wmi_free_dbring_caps(struct ath12k_base *ab)
4152 {
4153 kfree(ab->db_caps);
4154 ab->db_caps = NULL;
4155 }
4156
ath12k_wmi_dma_ring_caps(struct ath12k_base * ab,u16 len,const void * ptr,void * data)4157 static int ath12k_wmi_dma_ring_caps(struct ath12k_base *ab,
4158 u16 len, const void *ptr, void *data)
4159 {
4160 struct ath12k_wmi_dma_ring_caps_parse *dma_caps_parse = data;
4161 #if defined(__linux__)
4162 struct ath12k_wmi_dma_ring_caps_params *dma_caps;
4163 #elif defined(__FreeBSD__)
4164 const struct ath12k_wmi_dma_ring_caps_params *dma_caps;
4165 #endif
4166 struct ath12k_dbring_cap *dir_buff_caps;
4167 int ret;
4168 u32 i;
4169
4170 dma_caps_parse->n_dma_ring_caps = 0;
4171 #if defined(__linux__)
4172 dma_caps = (struct ath12k_wmi_dma_ring_caps_params *)ptr;
4173 #elif defined(__FreeBSD__)
4174 dma_caps = (const struct ath12k_wmi_dma_ring_caps_params *)ptr;
4175 #endif
4176 ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4177 ath12k_wmi_dma_ring_caps_parse,
4178 dma_caps_parse);
4179 if (ret) {
4180 ath12k_warn(ab, "failed to parse dma ring caps tlv %d\n", ret);
4181 return ret;
4182 }
4183
4184 if (!dma_caps_parse->n_dma_ring_caps)
4185 return 0;
4186
4187 if (ab->num_db_cap) {
4188 ath12k_warn(ab, "Already processed, so ignoring dma ring caps\n");
4189 return 0;
4190 }
4191
4192 ret = ath12k_wmi_alloc_dbring_caps(ab, dma_caps_parse->n_dma_ring_caps);
4193 if (ret)
4194 return ret;
4195
4196 dir_buff_caps = ab->db_caps;
4197 for (i = 0; i < dma_caps_parse->n_dma_ring_caps; i++) {
4198 if (le32_to_cpu(dma_caps[i].module_id) >= WMI_DIRECT_BUF_MAX) {
4199 ath12k_warn(ab, "Invalid module id %d\n",
4200 le32_to_cpu(dma_caps[i].module_id));
4201 ret = -EINVAL;
4202 goto free_dir_buff;
4203 }
4204
4205 dir_buff_caps[i].id = le32_to_cpu(dma_caps[i].module_id);
4206 dir_buff_caps[i].pdev_id =
4207 DP_HW2SW_MACID(le32_to_cpu(dma_caps[i].pdev_id));
4208 dir_buff_caps[i].min_elem = le32_to_cpu(dma_caps[i].min_elem);
4209 dir_buff_caps[i].min_buf_sz = le32_to_cpu(dma_caps[i].min_buf_sz);
4210 dir_buff_caps[i].min_buf_align = le32_to_cpu(dma_caps[i].min_buf_align);
4211 }
4212
4213 return 0;
4214
4215 free_dir_buff:
4216 ath12k_wmi_free_dbring_caps(ab);
4217 return ret;
4218 }
4219
ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)4220 static int ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base *ab,
4221 u16 tag, u16 len,
4222 const void *ptr, void *data)
4223 {
4224 struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
4225 struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4226 int ret;
4227
4228 switch (tag) {
4229 case WMI_TAG_SERVICE_READY_EXT_EVENT:
4230 ret = ath12k_pull_svc_ready_ext(wmi_handle, ptr,
4231 &svc_rdy_ext->arg);
4232 if (ret) {
4233 ath12k_warn(ab, "unable to extract ext params\n");
4234 return ret;
4235 }
4236 break;
4237
4238 case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS:
4239 svc_rdy_ext->hw_caps = ptr;
4240 svc_rdy_ext->arg.num_hw_modes =
4241 le32_to_cpu(svc_rdy_ext->hw_caps->num_hw_modes);
4242 break;
4243
4244 case WMI_TAG_SOC_HAL_REG_CAPABILITIES:
4245 ret = ath12k_wmi_ext_soc_hal_reg_caps_parse(ab, len, ptr,
4246 svc_rdy_ext);
4247 if (ret)
4248 return ret;
4249 break;
4250
4251 case WMI_TAG_ARRAY_STRUCT:
4252 if (!svc_rdy_ext->hw_mode_done) {
4253 ret = ath12k_wmi_hw_mode_caps(ab, len, ptr, svc_rdy_ext);
4254 if (ret)
4255 return ret;
4256
4257 svc_rdy_ext->hw_mode_done = true;
4258 } else if (!svc_rdy_ext->mac_phy_done) {
4259 svc_rdy_ext->n_mac_phy_caps = 0;
4260 ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4261 ath12k_wmi_mac_phy_caps_parse,
4262 svc_rdy_ext);
4263 if (ret) {
4264 ath12k_warn(ab, "failed to parse tlv %d\n", ret);
4265 return ret;
4266 }
4267
4268 svc_rdy_ext->mac_phy_done = true;
4269 } else if (!svc_rdy_ext->ext_hal_reg_done) {
4270 ret = ath12k_wmi_ext_hal_reg_caps(ab, len, ptr, svc_rdy_ext);
4271 if (ret)
4272 return ret;
4273
4274 svc_rdy_ext->ext_hal_reg_done = true;
4275 } else if (!svc_rdy_ext->mac_phy_chainmask_combo_done) {
4276 svc_rdy_ext->mac_phy_chainmask_combo_done = true;
4277 } else if (!svc_rdy_ext->mac_phy_chainmask_cap_done) {
4278 svc_rdy_ext->mac_phy_chainmask_cap_done = true;
4279 } else if (!svc_rdy_ext->oem_dma_ring_cap_done) {
4280 svc_rdy_ext->oem_dma_ring_cap_done = true;
4281 } else if (!svc_rdy_ext->dma_ring_cap_done) {
4282 ret = ath12k_wmi_dma_ring_caps(ab, len, ptr,
4283 &svc_rdy_ext->dma_caps_parse);
4284 if (ret)
4285 return ret;
4286
4287 svc_rdy_ext->dma_ring_cap_done = true;
4288 }
4289 break;
4290
4291 default:
4292 break;
4293 }
4294 return 0;
4295 }
4296
ath12k_service_ready_ext_event(struct ath12k_base * ab,struct sk_buff * skb)4297 static int ath12k_service_ready_ext_event(struct ath12k_base *ab,
4298 struct sk_buff *skb)
4299 {
4300 struct ath12k_wmi_svc_rdy_ext_parse svc_rdy_ext = { };
4301 int ret;
4302
4303 ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
4304 ath12k_wmi_svc_rdy_ext_parse,
4305 &svc_rdy_ext);
4306 if (ret) {
4307 ath12k_warn(ab, "failed to parse tlv %d\n", ret);
4308 goto err;
4309 }
4310
4311 if (!test_bit(WMI_TLV_SERVICE_EXT2_MSG, ab->wmi_ab.svc_map))
4312 complete(&ab->wmi_ab.service_ready);
4313
4314 kfree(svc_rdy_ext.mac_phy_caps);
4315 return 0;
4316
4317 err:
4318 ath12k_wmi_free_dbring_caps(ab);
4319 return ret;
4320 }
4321
ath12k_pull_svc_ready_ext2(struct ath12k_wmi_pdev * wmi_handle,const void * ptr,struct ath12k_wmi_svc_rdy_ext2_arg * arg)4322 static int ath12k_pull_svc_ready_ext2(struct ath12k_wmi_pdev *wmi_handle,
4323 const void *ptr,
4324 struct ath12k_wmi_svc_rdy_ext2_arg *arg)
4325 {
4326 const struct wmi_service_ready_ext2_event *ev = ptr;
4327
4328 if (!ev)
4329 return -EINVAL;
4330
4331 arg->reg_db_version = le32_to_cpu(ev->reg_db_version);
4332 arg->hw_min_max_tx_power_2ghz = le32_to_cpu(ev->hw_min_max_tx_power_2ghz);
4333 arg->hw_min_max_tx_power_5ghz = le32_to_cpu(ev->hw_min_max_tx_power_5ghz);
4334 arg->chwidth_num_peer_caps = le32_to_cpu(ev->chwidth_num_peer_caps);
4335 arg->preamble_puncture_bw = le32_to_cpu(ev->preamble_puncture_bw);
4336 arg->max_user_per_ppdu_ofdma = le32_to_cpu(ev->max_user_per_ppdu_ofdma);
4337 arg->max_user_per_ppdu_mumimo = le32_to_cpu(ev->max_user_per_ppdu_mumimo);
4338 arg->target_cap_flags = le32_to_cpu(ev->target_cap_flags);
4339 return 0;
4340 }
4341
ath12k_wmi_eht_caps_parse(struct ath12k_pdev * pdev,u32 band,const __le32 cap_mac_info[],const __le32 cap_phy_info[],const __le32 supp_mcs[],const struct ath12k_wmi_ppe_threshold_params * ppet,__le32 cap_info_internal)4342 static void ath12k_wmi_eht_caps_parse(struct ath12k_pdev *pdev, u32 band,
4343 const __le32 cap_mac_info[],
4344 const __le32 cap_phy_info[],
4345 const __le32 supp_mcs[],
4346 const struct ath12k_wmi_ppe_threshold_params *ppet,
4347 __le32 cap_info_internal)
4348 {
4349 struct ath12k_band_cap *cap_band = &pdev->cap.band[band];
4350 u8 i;
4351
4352 for (i = 0; i < WMI_MAX_EHTCAP_MAC_SIZE; i++)
4353 cap_band->eht_cap_mac_info[i] = le32_to_cpu(cap_mac_info[i]);
4354
4355 for (i = 0; i < WMI_MAX_EHTCAP_PHY_SIZE; i++)
4356 cap_band->eht_cap_phy_info[i] = le32_to_cpu(cap_phy_info[i]);
4357
4358 cap_band->eht_mcs_20_only = le32_to_cpu(supp_mcs[0]);
4359 cap_band->eht_mcs_80 = le32_to_cpu(supp_mcs[1]);
4360 if (band != NL80211_BAND_2GHZ) {
4361 cap_band->eht_mcs_160 = le32_to_cpu(supp_mcs[2]);
4362 cap_band->eht_mcs_320 = le32_to_cpu(supp_mcs[3]);
4363 }
4364
4365 cap_band->eht_ppet.numss_m1 = le32_to_cpu(ppet->numss_m1);
4366 cap_band->eht_ppet.ru_bit_mask = le32_to_cpu(ppet->ru_info);
4367 for (i = 0; i < WMI_MAX_NUM_SS; i++)
4368 cap_band->eht_ppet.ppet16_ppet8_ru3_ru0[i] =
4369 le32_to_cpu(ppet->ppet16_ppet8_ru3_ru0[i]);
4370
4371 cap_band->eht_cap_info_internal = le32_to_cpu(cap_info_internal);
4372 }
4373
4374 static int
ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base * ab,const struct ath12k_wmi_caps_ext_params * caps,struct ath12k_pdev * pdev)4375 ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
4376 const struct ath12k_wmi_caps_ext_params *caps,
4377 struct ath12k_pdev *pdev)
4378 {
4379 u32 bands;
4380 int i;
4381
4382 if (ab->hw_params->single_pdev_only) {
4383 for (i = 0; i < ab->fw_pdev_count; i++) {
4384 struct ath12k_fw_pdev *fw_pdev = &ab->fw_pdev[i];
4385
4386 if (fw_pdev->pdev_id == le32_to_cpu(caps->pdev_id) &&
4387 fw_pdev->phy_id == le32_to_cpu(caps->phy_id)) {
4388 bands = fw_pdev->supported_bands;
4389 break;
4390 }
4391 }
4392
4393 if (i == ab->fw_pdev_count)
4394 return -EINVAL;
4395 } else {
4396 bands = pdev->cap.supported_bands;
4397 }
4398
4399 if (bands & WMI_HOST_WLAN_2G_CAP) {
4400 ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_2GHZ,
4401 caps->eht_cap_mac_info_2ghz,
4402 caps->eht_cap_phy_info_2ghz,
4403 caps->eht_supp_mcs_ext_2ghz,
4404 &caps->eht_ppet_2ghz,
4405 caps->eht_cap_info_internal);
4406 }
4407
4408 if (bands & WMI_HOST_WLAN_5G_CAP) {
4409 ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_5GHZ,
4410 caps->eht_cap_mac_info_5ghz,
4411 caps->eht_cap_phy_info_5ghz,
4412 caps->eht_supp_mcs_ext_5ghz,
4413 &caps->eht_ppet_5ghz,
4414 caps->eht_cap_info_internal);
4415
4416 ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_6GHZ,
4417 caps->eht_cap_mac_info_5ghz,
4418 caps->eht_cap_phy_info_5ghz,
4419 caps->eht_supp_mcs_ext_5ghz,
4420 &caps->eht_ppet_5ghz,
4421 caps->eht_cap_info_internal);
4422 }
4423
4424 return 0;
4425 }
4426
ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)4427 static int ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base *ab, u16 tag,
4428 u16 len, const void *ptr,
4429 void *data)
4430 {
4431 const struct ath12k_wmi_caps_ext_params *caps = ptr;
4432 int i = 0, ret;
4433
4434 if (tag != WMI_TAG_MAC_PHY_CAPABILITIES_EXT)
4435 return -EPROTO;
4436
4437 if (ab->hw_params->single_pdev_only) {
4438 if (ab->wmi_ab.preferred_hw_mode != le32_to_cpu(caps->hw_mode_id))
4439 return 0;
4440 } else {
4441 for (i = 0; i < ab->num_radios; i++) {
4442 if (ab->pdevs[i].pdev_id == le32_to_cpu(caps->pdev_id))
4443 break;
4444 }
4445
4446 if (i == ab->num_radios)
4447 return -EINVAL;
4448 }
4449
4450 ret = ath12k_wmi_tlv_mac_phy_caps_ext_parse(ab, caps, &ab->pdevs[i]);
4451 if (ret) {
4452 ath12k_warn(ab,
4453 "failed to parse extended MAC PHY capabilities for pdev %d: %d\n",
4454 ret, ab->pdevs[i].pdev_id);
4455 return ret;
4456 }
4457
4458 return 0;
4459 }
4460
ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)4461 static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab,
4462 u16 tag, u16 len,
4463 const void *ptr, void *data)
4464 {
4465 struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
4466 struct ath12k_wmi_svc_rdy_ext2_parse *parse = data;
4467 int ret;
4468
4469 switch (tag) {
4470 case WMI_TAG_SERVICE_READY_EXT2_EVENT:
4471 ret = ath12k_pull_svc_ready_ext2(wmi_handle, ptr,
4472 &parse->arg);
4473 if (ret) {
4474 ath12k_warn(ab,
4475 "failed to extract wmi service ready ext2 parameters: %d\n",
4476 ret);
4477 return ret;
4478 }
4479 break;
4480
4481 case WMI_TAG_ARRAY_STRUCT:
4482 if (!parse->dma_ring_cap_done) {
4483 ret = ath12k_wmi_dma_ring_caps(ab, len, ptr,
4484 &parse->dma_caps_parse);
4485 if (ret)
4486 return ret;
4487
4488 parse->dma_ring_cap_done = true;
4489 } else if (!parse->spectral_bin_scaling_done) {
4490 /* TODO: This is a place-holder as WMI tag for
4491 * spectral scaling is before
4492 * WMI_TAG_MAC_PHY_CAPABILITIES_EXT
4493 */
4494 parse->spectral_bin_scaling_done = true;
4495 } else if (!parse->mac_phy_caps_ext_done) {
4496 ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4497 ath12k_wmi_tlv_mac_phy_caps_ext,
4498 parse);
4499 if (ret) {
4500 ath12k_warn(ab, "failed to parse extended MAC PHY capabilities WMI TLV: %d\n",
4501 ret);
4502 return ret;
4503 }
4504
4505 parse->mac_phy_caps_ext_done = true;
4506 }
4507 break;
4508 default:
4509 break;
4510 }
4511
4512 return 0;
4513 }
4514
ath12k_service_ready_ext2_event(struct ath12k_base * ab,struct sk_buff * skb)4515 static int ath12k_service_ready_ext2_event(struct ath12k_base *ab,
4516 struct sk_buff *skb)
4517 {
4518 struct ath12k_wmi_svc_rdy_ext2_parse svc_rdy_ext2 = { };
4519 int ret;
4520
4521 ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
4522 ath12k_wmi_svc_rdy_ext2_parse,
4523 &svc_rdy_ext2);
4524 if (ret) {
4525 ath12k_warn(ab, "failed to parse ext2 event tlv %d\n", ret);
4526 goto err;
4527 }
4528
4529 complete(&ab->wmi_ab.service_ready);
4530
4531 return 0;
4532
4533 err:
4534 ath12k_wmi_free_dbring_caps(ab);
4535 return ret;
4536 }
4537
ath12k_pull_vdev_start_resp_tlv(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_vdev_start_resp_event * vdev_rsp)4538 static int ath12k_pull_vdev_start_resp_tlv(struct ath12k_base *ab, struct sk_buff *skb,
4539 struct wmi_vdev_start_resp_event *vdev_rsp)
4540 {
4541 const void **tb;
4542 const struct wmi_vdev_start_resp_event *ev;
4543 int ret;
4544
4545 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4546 if (IS_ERR(tb)) {
4547 ret = PTR_ERR(tb);
4548 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4549 return ret;
4550 }
4551
4552 ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT];
4553 if (!ev) {
4554 ath12k_warn(ab, "failed to fetch vdev start resp ev");
4555 kfree(tb);
4556 return -EPROTO;
4557 }
4558
4559 *vdev_rsp = *ev;
4560
4561 kfree(tb);
4562 return 0;
4563 }
4564
4565 static struct ath12k_reg_rule
create_ext_reg_rules_from_wmi(u32 num_reg_rules,struct ath12k_wmi_reg_rule_ext_params * wmi_reg_rule)4566 *create_ext_reg_rules_from_wmi(u32 num_reg_rules,
4567 #if defined(__linux__)
4568 struct ath12k_wmi_reg_rule_ext_params *wmi_reg_rule)
4569 #elif defined(__FreeBSD__)
4570 const struct ath12k_wmi_reg_rule_ext_params *wmi_reg_rule)
4571 #endif
4572 {
4573 struct ath12k_reg_rule *reg_rule_ptr;
4574 u32 count;
4575
4576 reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)),
4577 GFP_ATOMIC);
4578
4579 if (!reg_rule_ptr)
4580 return NULL;
4581
4582 for (count = 0; count < num_reg_rules; count++) {
4583 reg_rule_ptr[count].start_freq =
4584 le32_get_bits(wmi_reg_rule[count].freq_info,
4585 REG_RULE_START_FREQ);
4586 reg_rule_ptr[count].end_freq =
4587 le32_get_bits(wmi_reg_rule[count].freq_info,
4588 REG_RULE_END_FREQ);
4589 reg_rule_ptr[count].max_bw =
4590 le32_get_bits(wmi_reg_rule[count].bw_pwr_info,
4591 REG_RULE_MAX_BW);
4592 reg_rule_ptr[count].reg_power =
4593 le32_get_bits(wmi_reg_rule[count].bw_pwr_info,
4594 REG_RULE_REG_PWR);
4595 reg_rule_ptr[count].ant_gain =
4596 le32_get_bits(wmi_reg_rule[count].bw_pwr_info,
4597 REG_RULE_ANT_GAIN);
4598 reg_rule_ptr[count].flags =
4599 le32_get_bits(wmi_reg_rule[count].flag_info,
4600 REG_RULE_FLAGS);
4601 reg_rule_ptr[count].psd_flag =
4602 le32_get_bits(wmi_reg_rule[count].psd_power_info,
4603 REG_RULE_PSD_INFO);
4604 reg_rule_ptr[count].psd_eirp =
4605 le32_get_bits(wmi_reg_rule[count].psd_power_info,
4606 REG_RULE_PSD_EIRP);
4607 }
4608
4609 return reg_rule_ptr;
4610 }
4611
ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base * ab,struct sk_buff * skb,struct ath12k_reg_info * reg_info)4612 static int ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base *ab,
4613 struct sk_buff *skb,
4614 struct ath12k_reg_info *reg_info)
4615 {
4616 const void **tb;
4617 const struct wmi_reg_chan_list_cc_ext_event *ev;
4618 #if defined(__linux__)
4619 struct ath12k_wmi_reg_rule_ext_params *ext_wmi_reg_rule;
4620 #elif defined(__FreeBSD__)
4621 const struct ath12k_wmi_reg_rule_ext_params *ext_wmi_reg_rule;
4622 #endif
4623 u32 num_2g_reg_rules, num_5g_reg_rules;
4624 u32 num_6g_reg_rules_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
4625 u32 num_6g_reg_rules_cl[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
4626 u32 total_reg_rules = 0;
4627 int ret, i, j;
4628
4629 ath12k_dbg(ab, ATH12K_DBG_WMI, "processing regulatory ext channel list\n");
4630
4631 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4632 if (IS_ERR(tb)) {
4633 ret = PTR_ERR(tb);
4634 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4635 return ret;
4636 }
4637
4638 ev = tb[WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT];
4639 if (!ev) {
4640 ath12k_warn(ab, "failed to fetch reg chan list ext update ev\n");
4641 kfree(tb);
4642 return -EPROTO;
4643 }
4644
4645 reg_info->num_2g_reg_rules = le32_to_cpu(ev->num_2g_reg_rules);
4646 reg_info->num_5g_reg_rules = le32_to_cpu(ev->num_5g_reg_rules);
4647 reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP] =
4648 le32_to_cpu(ev->num_6g_reg_rules_ap_lpi);
4649 reg_info->num_6g_reg_rules_ap[WMI_REG_STD_POWER_AP] =
4650 le32_to_cpu(ev->num_6g_reg_rules_ap_sp);
4651 reg_info->num_6g_reg_rules_ap[WMI_REG_VLP_AP] =
4652 le32_to_cpu(ev->num_6g_reg_rules_ap_vlp);
4653
4654 for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4655 reg_info->num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] =
4656 le32_to_cpu(ev->num_6g_reg_rules_cl_lpi[i]);
4657 reg_info->num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] =
4658 le32_to_cpu(ev->num_6g_reg_rules_cl_sp[i]);
4659 reg_info->num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] =
4660 le32_to_cpu(ev->num_6g_reg_rules_cl_vlp[i]);
4661 }
4662
4663 num_2g_reg_rules = reg_info->num_2g_reg_rules;
4664 total_reg_rules += num_2g_reg_rules;
4665 num_5g_reg_rules = reg_info->num_5g_reg_rules;
4666 total_reg_rules += num_5g_reg_rules;
4667
4668 if (num_2g_reg_rules > MAX_REG_RULES || num_5g_reg_rules > MAX_REG_RULES) {
4669 ath12k_warn(ab, "Num reg rules for 2G/5G exceeds max limit (num_2g_reg_rules: %d num_5g_reg_rules: %d max_rules: %d)\n",
4670 num_2g_reg_rules, num_5g_reg_rules, MAX_REG_RULES);
4671 kfree(tb);
4672 return -EINVAL;
4673 }
4674
4675 for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
4676 num_6g_reg_rules_ap[i] = reg_info->num_6g_reg_rules_ap[i];
4677
4678 if (num_6g_reg_rules_ap[i] > MAX_6G_REG_RULES) {
4679 ath12k_warn(ab, "Num 6G reg rules for AP mode(%d) exceeds max limit (num_6g_reg_rules_ap: %d, max_rules: %d)\n",
4680 i, num_6g_reg_rules_ap[i], MAX_6G_REG_RULES);
4681 kfree(tb);
4682 return -EINVAL;
4683 }
4684
4685 total_reg_rules += num_6g_reg_rules_ap[i];
4686 }
4687
4688 for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4689 num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] =
4690 reg_info->num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i];
4691 total_reg_rules += num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i];
4692
4693 num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] =
4694 reg_info->num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i];
4695 total_reg_rules += num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i];
4696
4697 num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] =
4698 reg_info->num_6g_reg_rules_cl[WMI_REG_VLP_AP][i];
4699 total_reg_rules += num_6g_reg_rules_cl[WMI_REG_VLP_AP][i];
4700
4701 if (num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] > MAX_6G_REG_RULES ||
4702 num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] > MAX_6G_REG_RULES ||
4703 num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] > MAX_6G_REG_RULES) {
4704 ath12k_warn(ab, "Num 6g client reg rules exceeds max limit, for client(type: %d)\n",
4705 i);
4706 kfree(tb);
4707 return -EINVAL;
4708 }
4709 }
4710
4711 if (!total_reg_rules) {
4712 ath12k_warn(ab, "No reg rules available\n");
4713 kfree(tb);
4714 return -EINVAL;
4715 }
4716
4717 memcpy(reg_info->alpha2, &ev->alpha2, REG_ALPHA2_LEN);
4718
4719 /* FIXME: Currently FW includes 6G reg rule also in 5G rule
4720 * list for country US.
4721 * Having same 6G reg rule in 5G and 6G rules list causes
4722 * intersect check to be true, and same rules will be shown
4723 * multiple times in iw cmd. So added hack below to avoid
4724 * parsing 6G rule from 5G reg rule list, and this can be
4725 * removed later, after FW updates to remove 6G reg rule
4726 * from 5G rules list.
4727 */
4728 if (memcmp(reg_info->alpha2, "US", 2) == 0) {
4729 reg_info->num_5g_reg_rules = REG_US_5G_NUM_REG_RULES;
4730 num_5g_reg_rules = reg_info->num_5g_reg_rules;
4731 }
4732
4733 reg_info->dfs_region = le32_to_cpu(ev->dfs_region);
4734 reg_info->phybitmap = le32_to_cpu(ev->phybitmap);
4735 reg_info->num_phy = le32_to_cpu(ev->num_phy);
4736 reg_info->phy_id = le32_to_cpu(ev->phy_id);
4737 reg_info->ctry_code = le32_to_cpu(ev->country_id);
4738 reg_info->reg_dmn_pair = le32_to_cpu(ev->domain_code);
4739
4740 switch (le32_to_cpu(ev->status_code)) {
4741 case WMI_REG_SET_CC_STATUS_PASS:
4742 reg_info->status_code = REG_SET_CC_STATUS_PASS;
4743 break;
4744 case WMI_REG_CURRENT_ALPHA2_NOT_FOUND:
4745 reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND;
4746 break;
4747 case WMI_REG_INIT_ALPHA2_NOT_FOUND:
4748 reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND;
4749 break;
4750 case WMI_REG_SET_CC_CHANGE_NOT_ALLOWED:
4751 reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED;
4752 break;
4753 case WMI_REG_SET_CC_STATUS_NO_MEMORY:
4754 reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY;
4755 break;
4756 case WMI_REG_SET_CC_STATUS_FAIL:
4757 reg_info->status_code = REG_SET_CC_STATUS_FAIL;
4758 break;
4759 }
4760
4761 reg_info->is_ext_reg_event = true;
4762
4763 reg_info->min_bw_2g = le32_to_cpu(ev->min_bw_2g);
4764 reg_info->max_bw_2g = le32_to_cpu(ev->max_bw_2g);
4765 reg_info->min_bw_5g = le32_to_cpu(ev->min_bw_5g);
4766 reg_info->max_bw_5g = le32_to_cpu(ev->max_bw_5g);
4767 reg_info->min_bw_6g_ap[WMI_REG_INDOOR_AP] = le32_to_cpu(ev->min_bw_6g_ap_lpi);
4768 reg_info->max_bw_6g_ap[WMI_REG_INDOOR_AP] = le32_to_cpu(ev->max_bw_6g_ap_lpi);
4769 reg_info->min_bw_6g_ap[WMI_REG_STD_POWER_AP] = le32_to_cpu(ev->min_bw_6g_ap_sp);
4770 reg_info->max_bw_6g_ap[WMI_REG_STD_POWER_AP] = le32_to_cpu(ev->max_bw_6g_ap_sp);
4771 reg_info->min_bw_6g_ap[WMI_REG_VLP_AP] = le32_to_cpu(ev->min_bw_6g_ap_vlp);
4772 reg_info->max_bw_6g_ap[WMI_REG_VLP_AP] = le32_to_cpu(ev->max_bw_6g_ap_vlp);
4773
4774 for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4775 reg_info->min_bw_6g_client[WMI_REG_INDOOR_AP][i] =
4776 le32_to_cpu(ev->min_bw_6g_client_lpi[i]);
4777 reg_info->max_bw_6g_client[WMI_REG_INDOOR_AP][i] =
4778 le32_to_cpu(ev->max_bw_6g_client_lpi[i]);
4779 reg_info->min_bw_6g_client[WMI_REG_STD_POWER_AP][i] =
4780 le32_to_cpu(ev->min_bw_6g_client_sp[i]);
4781 reg_info->max_bw_6g_client[WMI_REG_STD_POWER_AP][i] =
4782 le32_to_cpu(ev->max_bw_6g_client_sp[i]);
4783 reg_info->min_bw_6g_client[WMI_REG_VLP_AP][i] =
4784 le32_to_cpu(ev->min_bw_6g_client_vlp[i]);
4785 reg_info->max_bw_6g_client[WMI_REG_VLP_AP][i] =
4786 le32_to_cpu(ev->max_bw_6g_client_vlp[i]);
4787 }
4788
4789 ath12k_dbg(ab, ATH12K_DBG_WMI,
4790 "%s:cc_ext %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d",
4791 __func__, reg_info->alpha2, reg_info->dfs_region,
4792 reg_info->min_bw_2g, reg_info->max_bw_2g,
4793 reg_info->min_bw_5g, reg_info->max_bw_5g);
4794
4795 ath12k_dbg(ab, ATH12K_DBG_WMI,
4796 "num_2g_reg_rules %d num_5g_reg_rules %d",
4797 num_2g_reg_rules, num_5g_reg_rules);
4798
4799 ath12k_dbg(ab, ATH12K_DBG_WMI,
4800 "num_6g_reg_rules_ap_lpi: %d num_6g_reg_rules_ap_sp: %d num_6g_reg_rules_ap_vlp: %d",
4801 num_6g_reg_rules_ap[WMI_REG_INDOOR_AP],
4802 num_6g_reg_rules_ap[WMI_REG_STD_POWER_AP],
4803 num_6g_reg_rules_ap[WMI_REG_VLP_AP]);
4804
4805 ath12k_dbg(ab, ATH12K_DBG_WMI,
4806 "6g Regular client: num_6g_reg_rules_lpi: %d num_6g_reg_rules_sp: %d num_6g_reg_rules_vlp: %d",
4807 num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][WMI_REG_DEFAULT_CLIENT],
4808 num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][WMI_REG_DEFAULT_CLIENT],
4809 num_6g_reg_rules_cl[WMI_REG_VLP_AP][WMI_REG_DEFAULT_CLIENT]);
4810
4811 ath12k_dbg(ab, ATH12K_DBG_WMI,
4812 "6g Subordinate client: num_6g_reg_rules_lpi: %d num_6g_reg_rules_sp: %d num_6g_reg_rules_vlp: %d",
4813 num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][WMI_REG_SUBORDINATE_CLIENT],
4814 num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][WMI_REG_SUBORDINATE_CLIENT],
4815 num_6g_reg_rules_cl[WMI_REG_VLP_AP][WMI_REG_SUBORDINATE_CLIENT]);
4816
4817 ext_wmi_reg_rule =
4818 #if defined(__linux__)
4819 (struct ath12k_wmi_reg_rule_ext_params *)((u8 *)ev
4820 #elif defined(__FreeBSD__)
4821 (const struct ath12k_wmi_reg_rule_ext_params *)((const u8 *)ev
4822 #endif
4823 + sizeof(*ev)
4824 + sizeof(struct wmi_tlv));
4825
4826 if (num_2g_reg_rules) {
4827 reg_info->reg_rules_2g_ptr =
4828 create_ext_reg_rules_from_wmi(num_2g_reg_rules,
4829 ext_wmi_reg_rule);
4830
4831 if (!reg_info->reg_rules_2g_ptr) {
4832 kfree(tb);
4833 ath12k_warn(ab, "Unable to Allocate memory for 2g rules\n");
4834 return -ENOMEM;
4835 }
4836 }
4837
4838 if (num_5g_reg_rules) {
4839 ext_wmi_reg_rule += num_2g_reg_rules;
4840 reg_info->reg_rules_5g_ptr =
4841 create_ext_reg_rules_from_wmi(num_5g_reg_rules,
4842 ext_wmi_reg_rule);
4843
4844 if (!reg_info->reg_rules_5g_ptr) {
4845 kfree(tb);
4846 ath12k_warn(ab, "Unable to Allocate memory for 5g rules\n");
4847 return -ENOMEM;
4848 }
4849 }
4850
4851 ext_wmi_reg_rule += num_5g_reg_rules;
4852
4853 for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
4854 reg_info->reg_rules_6g_ap_ptr[i] =
4855 create_ext_reg_rules_from_wmi(num_6g_reg_rules_ap[i],
4856 ext_wmi_reg_rule);
4857
4858 if (!reg_info->reg_rules_6g_ap_ptr[i]) {
4859 kfree(tb);
4860 ath12k_warn(ab, "Unable to Allocate memory for 6g ap rules\n");
4861 return -ENOMEM;
4862 }
4863
4864 ext_wmi_reg_rule += num_6g_reg_rules_ap[i];
4865 }
4866
4867 for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++) {
4868 for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4869 reg_info->reg_rules_6g_client_ptr[j][i] =
4870 create_ext_reg_rules_from_wmi(num_6g_reg_rules_cl[j][i],
4871 ext_wmi_reg_rule);
4872
4873 if (!reg_info->reg_rules_6g_client_ptr[j][i]) {
4874 kfree(tb);
4875 ath12k_warn(ab, "Unable to Allocate memory for 6g client rules\n");
4876 return -ENOMEM;
4877 }
4878
4879 ext_wmi_reg_rule += num_6g_reg_rules_cl[j][i];
4880 }
4881 }
4882
4883 reg_info->client_type = le32_to_cpu(ev->client_type);
4884 reg_info->rnr_tpe_usable = ev->rnr_tpe_usable;
4885 reg_info->unspecified_ap_usable = ev->unspecified_ap_usable;
4886 reg_info->domain_code_6g_ap[WMI_REG_INDOOR_AP] =
4887 le32_to_cpu(ev->domain_code_6g_ap_lpi);
4888 reg_info->domain_code_6g_ap[WMI_REG_STD_POWER_AP] =
4889 le32_to_cpu(ev->domain_code_6g_ap_sp);
4890 reg_info->domain_code_6g_ap[WMI_REG_VLP_AP] =
4891 le32_to_cpu(ev->domain_code_6g_ap_vlp);
4892
4893 for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4894 reg_info->domain_code_6g_client[WMI_REG_INDOOR_AP][i] =
4895 le32_to_cpu(ev->domain_code_6g_client_lpi[i]);
4896 reg_info->domain_code_6g_client[WMI_REG_STD_POWER_AP][i] =
4897 le32_to_cpu(ev->domain_code_6g_client_sp[i]);
4898 reg_info->domain_code_6g_client[WMI_REG_VLP_AP][i] =
4899 le32_to_cpu(ev->domain_code_6g_client_vlp[i]);
4900 }
4901
4902 reg_info->domain_code_6g_super_id = le32_to_cpu(ev->domain_code_6g_super_id);
4903
4904 ath12k_dbg(ab, ATH12K_DBG_WMI, "6g client_type: %d domain_code_6g_super_id: %d",
4905 reg_info->client_type, reg_info->domain_code_6g_super_id);
4906
4907 ath12k_dbg(ab, ATH12K_DBG_WMI, "processed regulatory ext channel list\n");
4908
4909 kfree(tb);
4910 return 0;
4911 }
4912
ath12k_pull_peer_del_resp_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_peer_delete_resp_event * peer_del_resp)4913 static int ath12k_pull_peer_del_resp_ev(struct ath12k_base *ab, struct sk_buff *skb,
4914 struct wmi_peer_delete_resp_event *peer_del_resp)
4915 {
4916 const void **tb;
4917 const struct wmi_peer_delete_resp_event *ev;
4918 int ret;
4919
4920 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4921 if (IS_ERR(tb)) {
4922 ret = PTR_ERR(tb);
4923 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4924 return ret;
4925 }
4926
4927 ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT];
4928 if (!ev) {
4929 ath12k_warn(ab, "failed to fetch peer delete resp ev");
4930 kfree(tb);
4931 return -EPROTO;
4932 }
4933
4934 memset(peer_del_resp, 0, sizeof(*peer_del_resp));
4935
4936 peer_del_resp->vdev_id = ev->vdev_id;
4937 ether_addr_copy(peer_del_resp->peer_macaddr.addr,
4938 ev->peer_macaddr.addr);
4939
4940 kfree(tb);
4941 return 0;
4942 }
4943
ath12k_pull_vdev_del_resp_ev(struct ath12k_base * ab,struct sk_buff * skb,u32 * vdev_id)4944 static int ath12k_pull_vdev_del_resp_ev(struct ath12k_base *ab,
4945 struct sk_buff *skb,
4946 u32 *vdev_id)
4947 {
4948 const void **tb;
4949 const struct wmi_vdev_delete_resp_event *ev;
4950 int ret;
4951
4952 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4953 if (IS_ERR(tb)) {
4954 ret = PTR_ERR(tb);
4955 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4956 return ret;
4957 }
4958
4959 ev = tb[WMI_TAG_VDEV_DELETE_RESP_EVENT];
4960 if (!ev) {
4961 ath12k_warn(ab, "failed to fetch vdev delete resp ev");
4962 kfree(tb);
4963 return -EPROTO;
4964 }
4965
4966 *vdev_id = le32_to_cpu(ev->vdev_id);
4967
4968 kfree(tb);
4969 return 0;
4970 }
4971
ath12k_pull_bcn_tx_status_ev(struct ath12k_base * ab,void * evt_buf,u32 len,u32 * vdev_id,u32 * tx_status)4972 static int ath12k_pull_bcn_tx_status_ev(struct ath12k_base *ab, void *evt_buf,
4973 u32 len, u32 *vdev_id,
4974 u32 *tx_status)
4975 {
4976 const void **tb;
4977 const struct wmi_bcn_tx_status_event *ev;
4978 int ret;
4979
4980 tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
4981 if (IS_ERR(tb)) {
4982 ret = PTR_ERR(tb);
4983 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4984 return ret;
4985 }
4986
4987 ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT];
4988 if (!ev) {
4989 ath12k_warn(ab, "failed to fetch bcn tx status ev");
4990 kfree(tb);
4991 return -EPROTO;
4992 }
4993
4994 *vdev_id = le32_to_cpu(ev->vdev_id);
4995 *tx_status = le32_to_cpu(ev->tx_status);
4996
4997 kfree(tb);
4998 return 0;
4999 }
5000
ath12k_pull_vdev_stopped_param_tlv(struct ath12k_base * ab,struct sk_buff * skb,u32 * vdev_id)5001 static int ath12k_pull_vdev_stopped_param_tlv(struct ath12k_base *ab, struct sk_buff *skb,
5002 u32 *vdev_id)
5003 {
5004 const void **tb;
5005 const struct wmi_vdev_stopped_event *ev;
5006 int ret;
5007
5008 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5009 if (IS_ERR(tb)) {
5010 ret = PTR_ERR(tb);
5011 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5012 return ret;
5013 }
5014
5015 ev = tb[WMI_TAG_VDEV_STOPPED_EVENT];
5016 if (!ev) {
5017 ath12k_warn(ab, "failed to fetch vdev stop ev");
5018 kfree(tb);
5019 return -EPROTO;
5020 }
5021
5022 *vdev_id = le32_to_cpu(ev->vdev_id);
5023
5024 kfree(tb);
5025 return 0;
5026 }
5027
ath12k_wmi_tlv_mgmt_rx_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)5028 static int ath12k_wmi_tlv_mgmt_rx_parse(struct ath12k_base *ab,
5029 u16 tag, u16 len,
5030 const void *ptr, void *data)
5031 {
5032 struct wmi_tlv_mgmt_rx_parse *parse = data;
5033
5034 switch (tag) {
5035 case WMI_TAG_MGMT_RX_HDR:
5036 parse->fixed = ptr;
5037 break;
5038 case WMI_TAG_ARRAY_BYTE:
5039 if (!parse->frame_buf_done) {
5040 parse->frame_buf = ptr;
5041 parse->frame_buf_done = true;
5042 }
5043 break;
5044 }
5045 return 0;
5046 }
5047
ath12k_pull_mgmt_rx_params_tlv(struct ath12k_base * ab,struct sk_buff * skb,struct ath12k_wmi_mgmt_rx_arg * hdr)5048 static int ath12k_pull_mgmt_rx_params_tlv(struct ath12k_base *ab,
5049 struct sk_buff *skb,
5050 struct ath12k_wmi_mgmt_rx_arg *hdr)
5051 {
5052 struct wmi_tlv_mgmt_rx_parse parse = { };
5053 const struct ath12k_wmi_mgmt_rx_params *ev;
5054 const u8 *frame;
5055 int i, ret;
5056
5057 ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
5058 ath12k_wmi_tlv_mgmt_rx_parse,
5059 &parse);
5060 if (ret) {
5061 ath12k_warn(ab, "failed to parse mgmt rx tlv %d\n", ret);
5062 return ret;
5063 }
5064
5065 ev = parse.fixed;
5066 frame = parse.frame_buf;
5067
5068 if (!ev || !frame) {
5069 ath12k_warn(ab, "failed to fetch mgmt rx hdr");
5070 return -EPROTO;
5071 }
5072
5073 hdr->pdev_id = le32_to_cpu(ev->pdev_id);
5074 hdr->chan_freq = le32_to_cpu(ev->chan_freq);
5075 hdr->channel = le32_to_cpu(ev->channel);
5076 hdr->snr = le32_to_cpu(ev->snr);
5077 hdr->rate = le32_to_cpu(ev->rate);
5078 hdr->phy_mode = le32_to_cpu(ev->phy_mode);
5079 hdr->buf_len = le32_to_cpu(ev->buf_len);
5080 hdr->status = le32_to_cpu(ev->status);
5081 hdr->flags = le32_to_cpu(ev->flags);
5082 hdr->rssi = a_sle32_to_cpu(ev->rssi);
5083 hdr->tsf_delta = le32_to_cpu(ev->tsf_delta);
5084
5085 for (i = 0; i < ATH_MAX_ANTENNA; i++)
5086 hdr->rssi_ctl[i] = le32_to_cpu(ev->rssi_ctl[i]);
5087
5088 if (skb->len < (frame - skb->data) + hdr->buf_len) {
5089 ath12k_warn(ab, "invalid length in mgmt rx hdr ev");
5090 return -EPROTO;
5091 }
5092
5093 /* shift the sk_buff to point to `frame` */
5094 skb_trim(skb, 0);
5095 skb_put(skb, frame - skb->data);
5096 skb_pull(skb, frame - skb->data);
5097 skb_put(skb, hdr->buf_len);
5098
5099 return 0;
5100 }
5101
wmi_process_mgmt_tx_comp(struct ath12k * ar,u32 desc_id,u32 status)5102 static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id,
5103 u32 status)
5104 {
5105 struct sk_buff *msdu;
5106 struct ieee80211_tx_info *info;
5107 struct ath12k_skb_cb *skb_cb;
5108 int num_mgmt;
5109
5110 spin_lock_bh(&ar->txmgmt_idr_lock);
5111 msdu = idr_find(&ar->txmgmt_idr, desc_id);
5112
5113 if (!msdu) {
5114 ath12k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n",
5115 desc_id);
5116 spin_unlock_bh(&ar->txmgmt_idr_lock);
5117 return -ENOENT;
5118 }
5119
5120 idr_remove(&ar->txmgmt_idr, desc_id);
5121 spin_unlock_bh(&ar->txmgmt_idr_lock);
5122
5123 skb_cb = ATH12K_SKB_CB(msdu);
5124 dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
5125
5126 info = IEEE80211_SKB_CB(msdu);
5127 if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
5128 info->flags |= IEEE80211_TX_STAT_ACK;
5129
5130 ieee80211_tx_status_irqsafe(ar->hw, msdu);
5131
5132 num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx);
5133
5134 /* WARN when we received this event without doing any mgmt tx */
5135 if (num_mgmt < 0)
5136 WARN_ON_ONCE(1);
5137
5138 if (!num_mgmt)
5139 wake_up(&ar->txmgmt_empty_waitq);
5140
5141 return 0;
5142 }
5143
ath12k_pull_mgmt_tx_compl_param_tlv(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_mgmt_tx_compl_event * param)5144 static int ath12k_pull_mgmt_tx_compl_param_tlv(struct ath12k_base *ab,
5145 struct sk_buff *skb,
5146 struct wmi_mgmt_tx_compl_event *param)
5147 {
5148 const void **tb;
5149 const struct wmi_mgmt_tx_compl_event *ev;
5150 int ret;
5151
5152 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5153 if (IS_ERR(tb)) {
5154 ret = PTR_ERR(tb);
5155 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5156 return ret;
5157 }
5158
5159 ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT];
5160 if (!ev) {
5161 ath12k_warn(ab, "failed to fetch mgmt tx compl ev");
5162 kfree(tb);
5163 return -EPROTO;
5164 }
5165
5166 param->pdev_id = ev->pdev_id;
5167 param->desc_id = ev->desc_id;
5168 param->status = ev->status;
5169
5170 kfree(tb);
5171 return 0;
5172 }
5173
ath12k_wmi_event_scan_started(struct ath12k * ar)5174 static void ath12k_wmi_event_scan_started(struct ath12k *ar)
5175 {
5176 lockdep_assert_held(&ar->data_lock);
5177
5178 switch (ar->scan.state) {
5179 case ATH12K_SCAN_IDLE:
5180 case ATH12K_SCAN_RUNNING:
5181 case ATH12K_SCAN_ABORTING:
5182 ath12k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n",
5183 ath12k_scan_state_str(ar->scan.state),
5184 ar->scan.state);
5185 break;
5186 case ATH12K_SCAN_STARTING:
5187 ar->scan.state = ATH12K_SCAN_RUNNING;
5188 complete(&ar->scan.started);
5189 break;
5190 }
5191 }
5192
ath12k_wmi_event_scan_start_failed(struct ath12k * ar)5193 static void ath12k_wmi_event_scan_start_failed(struct ath12k *ar)
5194 {
5195 lockdep_assert_held(&ar->data_lock);
5196
5197 switch (ar->scan.state) {
5198 case ATH12K_SCAN_IDLE:
5199 case ATH12K_SCAN_RUNNING:
5200 case ATH12K_SCAN_ABORTING:
5201 ath12k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n",
5202 ath12k_scan_state_str(ar->scan.state),
5203 ar->scan.state);
5204 break;
5205 case ATH12K_SCAN_STARTING:
5206 complete(&ar->scan.started);
5207 __ath12k_mac_scan_finish(ar);
5208 break;
5209 }
5210 }
5211
ath12k_wmi_event_scan_completed(struct ath12k * ar)5212 static void ath12k_wmi_event_scan_completed(struct ath12k *ar)
5213 {
5214 lockdep_assert_held(&ar->data_lock);
5215
5216 switch (ar->scan.state) {
5217 case ATH12K_SCAN_IDLE:
5218 case ATH12K_SCAN_STARTING:
5219 /* One suspected reason scan can be completed while starting is
5220 * if firmware fails to deliver all scan events to the host,
5221 * e.g. when transport pipe is full. This has been observed
5222 * with spectral scan phyerr events starving wmi transport
5223 * pipe. In such case the "scan completed" event should be (and
5224 * is) ignored by the host as it may be just firmware's scan
5225 * state machine recovering.
5226 */
5227 ath12k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n",
5228 ath12k_scan_state_str(ar->scan.state),
5229 ar->scan.state);
5230 break;
5231 case ATH12K_SCAN_RUNNING:
5232 case ATH12K_SCAN_ABORTING:
5233 __ath12k_mac_scan_finish(ar);
5234 break;
5235 }
5236 }
5237
ath12k_wmi_event_scan_bss_chan(struct ath12k * ar)5238 static void ath12k_wmi_event_scan_bss_chan(struct ath12k *ar)
5239 {
5240 lockdep_assert_held(&ar->data_lock);
5241
5242 switch (ar->scan.state) {
5243 case ATH12K_SCAN_IDLE:
5244 case ATH12K_SCAN_STARTING:
5245 ath12k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n",
5246 ath12k_scan_state_str(ar->scan.state),
5247 ar->scan.state);
5248 break;
5249 case ATH12K_SCAN_RUNNING:
5250 case ATH12K_SCAN_ABORTING:
5251 ar->scan_channel = NULL;
5252 break;
5253 }
5254 }
5255
ath12k_wmi_event_scan_foreign_chan(struct ath12k * ar,u32 freq)5256 static void ath12k_wmi_event_scan_foreign_chan(struct ath12k *ar, u32 freq)
5257 {
5258 lockdep_assert_held(&ar->data_lock);
5259
5260 switch (ar->scan.state) {
5261 case ATH12K_SCAN_IDLE:
5262 case ATH12K_SCAN_STARTING:
5263 ath12k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n",
5264 ath12k_scan_state_str(ar->scan.state),
5265 ar->scan.state);
5266 break;
5267 case ATH12K_SCAN_RUNNING:
5268 case ATH12K_SCAN_ABORTING:
5269 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
5270 break;
5271 }
5272 }
5273
5274 static const char *
ath12k_wmi_event_scan_type_str(enum wmi_scan_event_type type,enum wmi_scan_completion_reason reason)5275 ath12k_wmi_event_scan_type_str(enum wmi_scan_event_type type,
5276 enum wmi_scan_completion_reason reason)
5277 {
5278 switch (type) {
5279 case WMI_SCAN_EVENT_STARTED:
5280 return "started";
5281 case WMI_SCAN_EVENT_COMPLETED:
5282 switch (reason) {
5283 case WMI_SCAN_REASON_COMPLETED:
5284 return "completed";
5285 case WMI_SCAN_REASON_CANCELLED:
5286 return "completed [cancelled]";
5287 case WMI_SCAN_REASON_PREEMPTED:
5288 return "completed [preempted]";
5289 case WMI_SCAN_REASON_TIMEDOUT:
5290 return "completed [timedout]";
5291 case WMI_SCAN_REASON_INTERNAL_FAILURE:
5292 return "completed [internal err]";
5293 case WMI_SCAN_REASON_MAX:
5294 break;
5295 }
5296 return "completed [unknown]";
5297 case WMI_SCAN_EVENT_BSS_CHANNEL:
5298 return "bss channel";
5299 case WMI_SCAN_EVENT_FOREIGN_CHAN:
5300 return "foreign channel";
5301 case WMI_SCAN_EVENT_DEQUEUED:
5302 return "dequeued";
5303 case WMI_SCAN_EVENT_PREEMPTED:
5304 return "preempted";
5305 case WMI_SCAN_EVENT_START_FAILED:
5306 return "start failed";
5307 case WMI_SCAN_EVENT_RESTARTED:
5308 return "restarted";
5309 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
5310 return "foreign channel exit";
5311 default:
5312 return "unknown";
5313 }
5314 }
5315
ath12k_pull_scan_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_scan_event * scan_evt_param)5316 static int ath12k_pull_scan_ev(struct ath12k_base *ab, struct sk_buff *skb,
5317 struct wmi_scan_event *scan_evt_param)
5318 {
5319 const void **tb;
5320 const struct wmi_scan_event *ev;
5321 int ret;
5322
5323 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5324 if (IS_ERR(tb)) {
5325 ret = PTR_ERR(tb);
5326 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5327 return ret;
5328 }
5329
5330 ev = tb[WMI_TAG_SCAN_EVENT];
5331 if (!ev) {
5332 ath12k_warn(ab, "failed to fetch scan ev");
5333 kfree(tb);
5334 return -EPROTO;
5335 }
5336
5337 scan_evt_param->event_type = ev->event_type;
5338 scan_evt_param->reason = ev->reason;
5339 scan_evt_param->channel_freq = ev->channel_freq;
5340 scan_evt_param->scan_req_id = ev->scan_req_id;
5341 scan_evt_param->scan_id = ev->scan_id;
5342 scan_evt_param->vdev_id = ev->vdev_id;
5343 scan_evt_param->tsf_timestamp = ev->tsf_timestamp;
5344
5345 kfree(tb);
5346 return 0;
5347 }
5348
ath12k_pull_peer_sta_kickout_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_peer_sta_kickout_arg * arg)5349 static int ath12k_pull_peer_sta_kickout_ev(struct ath12k_base *ab, struct sk_buff *skb,
5350 struct wmi_peer_sta_kickout_arg *arg)
5351 {
5352 const void **tb;
5353 const struct wmi_peer_sta_kickout_event *ev;
5354 int ret;
5355
5356 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5357 if (IS_ERR(tb)) {
5358 ret = PTR_ERR(tb);
5359 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5360 return ret;
5361 }
5362
5363 ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT];
5364 if (!ev) {
5365 ath12k_warn(ab, "failed to fetch peer sta kickout ev");
5366 kfree(tb);
5367 return -EPROTO;
5368 }
5369
5370 arg->mac_addr = ev->peer_macaddr.addr;
5371
5372 kfree(tb);
5373 return 0;
5374 }
5375
ath12k_pull_roam_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_roam_event * roam_ev)5376 static int ath12k_pull_roam_ev(struct ath12k_base *ab, struct sk_buff *skb,
5377 struct wmi_roam_event *roam_ev)
5378 {
5379 const void **tb;
5380 const struct wmi_roam_event *ev;
5381 int ret;
5382
5383 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5384 if (IS_ERR(tb)) {
5385 ret = PTR_ERR(tb);
5386 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5387 return ret;
5388 }
5389
5390 ev = tb[WMI_TAG_ROAM_EVENT];
5391 if (!ev) {
5392 ath12k_warn(ab, "failed to fetch roam ev");
5393 kfree(tb);
5394 return -EPROTO;
5395 }
5396
5397 roam_ev->vdev_id = ev->vdev_id;
5398 roam_ev->reason = ev->reason;
5399 roam_ev->rssi = ev->rssi;
5400
5401 kfree(tb);
5402 return 0;
5403 }
5404
freq_to_idx(struct ath12k * ar,int freq)5405 static int freq_to_idx(struct ath12k *ar, int freq)
5406 {
5407 struct ieee80211_supported_band *sband;
5408 int band, ch, idx = 0;
5409
5410 for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
5411 if (!ar->mac.sbands[band].channels)
5412 continue;
5413
5414 sband = ar->hw->wiphy->bands[band];
5415 if (!sband)
5416 continue;
5417
5418 for (ch = 0; ch < sband->n_channels; ch++, idx++)
5419 if (sband->channels[ch].center_freq == freq)
5420 goto exit;
5421 }
5422
5423 exit:
5424 return idx;
5425 }
5426
ath12k_pull_chan_info_ev(struct ath12k_base * ab,u8 * evt_buf,u32 len,struct wmi_chan_info_event * ch_info_ev)5427 static int ath12k_pull_chan_info_ev(struct ath12k_base *ab, u8 *evt_buf,
5428 u32 len, struct wmi_chan_info_event *ch_info_ev)
5429 {
5430 const void **tb;
5431 const struct wmi_chan_info_event *ev;
5432 int ret;
5433
5434 tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
5435 if (IS_ERR(tb)) {
5436 ret = PTR_ERR(tb);
5437 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5438 return ret;
5439 }
5440
5441 ev = tb[WMI_TAG_CHAN_INFO_EVENT];
5442 if (!ev) {
5443 ath12k_warn(ab, "failed to fetch chan info ev");
5444 kfree(tb);
5445 return -EPROTO;
5446 }
5447
5448 ch_info_ev->err_code = ev->err_code;
5449 ch_info_ev->freq = ev->freq;
5450 ch_info_ev->cmd_flags = ev->cmd_flags;
5451 ch_info_ev->noise_floor = ev->noise_floor;
5452 ch_info_ev->rx_clear_count = ev->rx_clear_count;
5453 ch_info_ev->cycle_count = ev->cycle_count;
5454 ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range;
5455 ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp;
5456 ch_info_ev->rx_frame_count = ev->rx_frame_count;
5457 ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt;
5458 ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz;
5459 ch_info_ev->vdev_id = ev->vdev_id;
5460
5461 kfree(tb);
5462 return 0;
5463 }
5464
5465 static int
ath12k_pull_pdev_bss_chan_info_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_pdev_bss_chan_info_event * bss_ch_info_ev)5466 ath12k_pull_pdev_bss_chan_info_ev(struct ath12k_base *ab, struct sk_buff *skb,
5467 struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev)
5468 {
5469 const void **tb;
5470 const struct wmi_pdev_bss_chan_info_event *ev;
5471 int ret;
5472
5473 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5474 if (IS_ERR(tb)) {
5475 ret = PTR_ERR(tb);
5476 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5477 return ret;
5478 }
5479
5480 ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT];
5481 if (!ev) {
5482 ath12k_warn(ab, "failed to fetch pdev bss chan info ev");
5483 kfree(tb);
5484 return -EPROTO;
5485 }
5486
5487 bss_ch_info_ev->pdev_id = ev->pdev_id;
5488 bss_ch_info_ev->freq = ev->freq;
5489 bss_ch_info_ev->noise_floor = ev->noise_floor;
5490 bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low;
5491 bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high;
5492 bss_ch_info_ev->cycle_count_low = ev->cycle_count_low;
5493 bss_ch_info_ev->cycle_count_high = ev->cycle_count_high;
5494 bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low;
5495 bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high;
5496 bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low;
5497 bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high;
5498 bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low;
5499 bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high;
5500
5501 kfree(tb);
5502 return 0;
5503 }
5504
5505 static int
ath12k_pull_vdev_install_key_compl_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_vdev_install_key_complete_arg * arg)5506 ath12k_pull_vdev_install_key_compl_ev(struct ath12k_base *ab, struct sk_buff *skb,
5507 struct wmi_vdev_install_key_complete_arg *arg)
5508 {
5509 const void **tb;
5510 const struct wmi_vdev_install_key_compl_event *ev;
5511 int ret;
5512
5513 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5514 if (IS_ERR(tb)) {
5515 ret = PTR_ERR(tb);
5516 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5517 return ret;
5518 }
5519
5520 ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT];
5521 if (!ev) {
5522 ath12k_warn(ab, "failed to fetch vdev install key compl ev");
5523 kfree(tb);
5524 return -EPROTO;
5525 }
5526
5527 arg->vdev_id = le32_to_cpu(ev->vdev_id);
5528 arg->macaddr = ev->peer_macaddr.addr;
5529 arg->key_idx = le32_to_cpu(ev->key_idx);
5530 arg->key_flags = le32_to_cpu(ev->key_flags);
5531 arg->status = le32_to_cpu(ev->status);
5532
5533 kfree(tb);
5534 return 0;
5535 }
5536
ath12k_pull_peer_assoc_conf_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_peer_assoc_conf_arg * peer_assoc_conf)5537 static int ath12k_pull_peer_assoc_conf_ev(struct ath12k_base *ab, struct sk_buff *skb,
5538 struct wmi_peer_assoc_conf_arg *peer_assoc_conf)
5539 {
5540 const void **tb;
5541 const struct wmi_peer_assoc_conf_event *ev;
5542 int ret;
5543
5544 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5545 if (IS_ERR(tb)) {
5546 ret = PTR_ERR(tb);
5547 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5548 return ret;
5549 }
5550
5551 ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT];
5552 if (!ev) {
5553 ath12k_warn(ab, "failed to fetch peer assoc conf ev");
5554 kfree(tb);
5555 return -EPROTO;
5556 }
5557
5558 peer_assoc_conf->vdev_id = le32_to_cpu(ev->vdev_id);
5559 peer_assoc_conf->macaddr = ev->peer_macaddr.addr;
5560
5561 kfree(tb);
5562 return 0;
5563 }
5564
5565 static int
ath12k_pull_pdev_temp_ev(struct ath12k_base * ab,u8 * evt_buf,u32 len,const struct wmi_pdev_temperature_event * ev)5566 ath12k_pull_pdev_temp_ev(struct ath12k_base *ab, u8 *evt_buf,
5567 u32 len, const struct wmi_pdev_temperature_event *ev)
5568 {
5569 const void **tb;
5570 int ret;
5571
5572 tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
5573 if (IS_ERR(tb)) {
5574 ret = PTR_ERR(tb);
5575 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5576 return ret;
5577 }
5578
5579 ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT];
5580 if (!ev) {
5581 ath12k_warn(ab, "failed to fetch pdev temp ev");
5582 kfree(tb);
5583 return -EPROTO;
5584 }
5585
5586 kfree(tb);
5587 return 0;
5588 }
5589
ath12k_wmi_op_ep_tx_credits(struct ath12k_base * ab)5590 static void ath12k_wmi_op_ep_tx_credits(struct ath12k_base *ab)
5591 {
5592 /* try to send pending beacons first. they take priority */
5593 wake_up(&ab->wmi_ab.tx_credits_wq);
5594 }
5595
ath12k_wmi_htc_tx_complete(struct ath12k_base * ab,struct sk_buff * skb)5596 static void ath12k_wmi_htc_tx_complete(struct ath12k_base *ab,
5597 struct sk_buff *skb)
5598 {
5599 dev_kfree_skb(skb);
5600 }
5601
ath12k_reg_is_world_alpha(char * alpha)5602 static bool ath12k_reg_is_world_alpha(char *alpha)
5603 {
5604 return alpha[0] == '0' && alpha[1] == '0';
5605 }
5606
ath12k_reg_chan_list_event(struct ath12k_base * ab,struct sk_buff * skb)5607 static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *skb)
5608 {
5609 struct ath12k_reg_info *reg_info = NULL;
5610 struct ieee80211_regdomain *regd = NULL;
5611 bool intersect = false;
5612 int ret = 0, pdev_idx, i, j;
5613 struct ath12k *ar;
5614
5615 reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
5616 if (!reg_info) {
5617 ret = -ENOMEM;
5618 goto fallback;
5619 }
5620
5621 ret = ath12k_pull_reg_chan_list_ext_update_ev(ab, skb, reg_info);
5622
5623 if (ret) {
5624 ath12k_warn(ab, "failed to extract regulatory info from received event\n");
5625 goto fallback;
5626 }
5627
5628 if (reg_info->status_code != REG_SET_CC_STATUS_PASS) {
5629 /* In case of failure to set the requested ctry,
5630 * fw retains the current regd. We print a failure info
5631 * and return from here.
5632 */
5633 ath12k_warn(ab, "Failed to set the requested Country regulatory setting\n");
5634 goto mem_free;
5635 }
5636
5637 pdev_idx = reg_info->phy_id;
5638
5639 if (pdev_idx >= ab->num_radios) {
5640 /* Process the event for phy0 only if single_pdev_only
5641 * is true. If pdev_idx is valid but not 0, discard the
5642 * event. Otherwise, it goes to fallback.
5643 */
5644 if (ab->hw_params->single_pdev_only &&
5645 pdev_idx < ab->hw_params->num_rxmda_per_pdev)
5646 goto mem_free;
5647 else
5648 goto fallback;
5649 }
5650
5651 /* Avoid multiple overwrites to default regd, during core
5652 * stop-start after mac registration.
5653 */
5654 if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] &&
5655 !memcmp(ab->default_regd[pdev_idx]->alpha2,
5656 reg_info->alpha2, 2))
5657 goto mem_free;
5658
5659 /* Intersect new rules with default regd if a new country setting was
5660 * requested, i.e a default regd was already set during initialization
5661 * and the regd coming from this event has a valid country info.
5662 */
5663 if (ab->default_regd[pdev_idx] &&
5664 !ath12k_reg_is_world_alpha((char *)
5665 ab->default_regd[pdev_idx]->alpha2) &&
5666 !ath12k_reg_is_world_alpha((char *)reg_info->alpha2))
5667 intersect = true;
5668
5669 regd = ath12k_reg_build_regd(ab, reg_info, intersect);
5670 if (!regd) {
5671 ath12k_warn(ab, "failed to build regd from reg_info\n");
5672 goto fallback;
5673 }
5674
5675 spin_lock(&ab->base_lock);
5676 if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) {
5677 /* Once mac is registered, ar is valid and all CC events from
5678 * fw is considered to be received due to user requests
5679 * currently.
5680 * Free previously built regd before assigning the newly
5681 * generated regd to ar. NULL pointer handling will be
5682 * taken care by kfree itself.
5683 */
5684 ar = ab->pdevs[pdev_idx].ar;
5685 kfree(ab->new_regd[pdev_idx]);
5686 ab->new_regd[pdev_idx] = regd;
5687 queue_work(ab->workqueue, &ar->regd_update_work);
5688 } else {
5689 /* Multiple events for the same *ar is not expected. But we
5690 * can still clear any previously stored default_regd if we
5691 * are receiving this event for the same radio by mistake.
5692 * NULL pointer handling will be taken care by kfree itself.
5693 */
5694 kfree(ab->default_regd[pdev_idx]);
5695 /* This regd would be applied during mac registration */
5696 ab->default_regd[pdev_idx] = regd;
5697 }
5698 ab->dfs_region = reg_info->dfs_region;
5699 spin_unlock(&ab->base_lock);
5700
5701 goto mem_free;
5702
5703 fallback:
5704 /* Fallback to older reg (by sending previous country setting
5705 * again if fw has succeeded and we failed to process here.
5706 * The Regdomain should be uniform across driver and fw. Since the
5707 * FW has processed the command and sent a success status, we expect
5708 * this function to succeed as well. If it doesn't, CTRY needs to be
5709 * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent.
5710 */
5711 /* TODO: This is rare, but still should also be handled */
5712 WARN_ON(1);
5713 mem_free:
5714 if (reg_info) {
5715 kfree(reg_info->reg_rules_2g_ptr);
5716 kfree(reg_info->reg_rules_5g_ptr);
5717 if (reg_info->is_ext_reg_event) {
5718 for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++)
5719 kfree(reg_info->reg_rules_6g_ap_ptr[i]);
5720
5721 for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++)
5722 for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++)
5723 kfree(reg_info->reg_rules_6g_client_ptr[j][i]);
5724 }
5725 kfree(reg_info);
5726 }
5727 return ret;
5728 }
5729
ath12k_wmi_rdy_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)5730 static int ath12k_wmi_rdy_parse(struct ath12k_base *ab, u16 tag, u16 len,
5731 const void *ptr, void *data)
5732 {
5733 struct ath12k_wmi_rdy_parse *rdy_parse = data;
5734 struct wmi_ready_event fixed_param;
5735 #if defined(__linux__)
5736 struct ath12k_wmi_mac_addr_params *addr_list;
5737 #elif defined(__FreeBSD__)
5738 const struct ath12k_wmi_mac_addr_params *addr_list;
5739 #endif
5740 struct ath12k_pdev *pdev;
5741 u32 num_mac_addr;
5742 int i;
5743
5744 switch (tag) {
5745 case WMI_TAG_READY_EVENT:
5746 memset(&fixed_param, 0, sizeof(fixed_param));
5747 #if defined(__linux__)
5748 memcpy(&fixed_param, (struct wmi_ready_event *)ptr,
5749 #elif defined(__FreeBSD__)
5750 memcpy(&fixed_param, (const struct wmi_ready_event *)ptr,
5751 #endif
5752 min_t(u16, sizeof(fixed_param), len));
5753 ab->wlan_init_status = le32_to_cpu(fixed_param.ready_event_min.status);
5754 rdy_parse->num_extra_mac_addr =
5755 le32_to_cpu(fixed_param.ready_event_min.num_extra_mac_addr);
5756
5757 ether_addr_copy(ab->mac_addr,
5758 fixed_param.ready_event_min.mac_addr.addr);
5759 ab->pktlog_defs_checksum = le32_to_cpu(fixed_param.pktlog_defs_checksum);
5760 ab->wmi_ready = true;
5761 break;
5762 case WMI_TAG_ARRAY_FIXED_STRUCT:
5763 #if defined(__linux__)
5764 addr_list = (struct ath12k_wmi_mac_addr_params *)ptr;
5765 #elif defined(__FreeBSD__)
5766 addr_list = (const struct ath12k_wmi_mac_addr_params *)ptr;
5767 #endif
5768 num_mac_addr = rdy_parse->num_extra_mac_addr;
5769
5770 if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios))
5771 break;
5772
5773 for (i = 0; i < ab->num_radios; i++) {
5774 pdev = &ab->pdevs[i];
5775 ether_addr_copy(pdev->mac_addr, addr_list[i].addr);
5776 }
5777 ab->pdevs_macaddr_valid = true;
5778 break;
5779 default:
5780 break;
5781 }
5782
5783 return 0;
5784 }
5785
ath12k_ready_event(struct ath12k_base * ab,struct sk_buff * skb)5786 static int ath12k_ready_event(struct ath12k_base *ab, struct sk_buff *skb)
5787 {
5788 struct ath12k_wmi_rdy_parse rdy_parse = { };
5789 int ret;
5790
5791 ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
5792 ath12k_wmi_rdy_parse, &rdy_parse);
5793 if (ret) {
5794 ath12k_warn(ab, "failed to parse tlv %d\n", ret);
5795 return ret;
5796 }
5797
5798 complete(&ab->wmi_ab.unified_ready);
5799 return 0;
5800 }
5801
ath12k_peer_delete_resp_event(struct ath12k_base * ab,struct sk_buff * skb)5802 static void ath12k_peer_delete_resp_event(struct ath12k_base *ab, struct sk_buff *skb)
5803 {
5804 struct wmi_peer_delete_resp_event peer_del_resp;
5805 struct ath12k *ar;
5806
5807 if (ath12k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) {
5808 ath12k_warn(ab, "failed to extract peer delete resp");
5809 return;
5810 }
5811
5812 rcu_read_lock();
5813 ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(peer_del_resp.vdev_id));
5814 if (!ar) {
5815 ath12k_warn(ab, "invalid vdev id in peer delete resp ev %d",
5816 peer_del_resp.vdev_id);
5817 rcu_read_unlock();
5818 return;
5819 }
5820
5821 complete(&ar->peer_delete_done);
5822 rcu_read_unlock();
5823 ath12k_dbg(ab, ATH12K_DBG_WMI, "peer delete resp for vdev id %d addr %pM\n",
5824 peer_del_resp.vdev_id, peer_del_resp.peer_macaddr.addr);
5825 }
5826
ath12k_vdev_delete_resp_event(struct ath12k_base * ab,struct sk_buff * skb)5827 static void ath12k_vdev_delete_resp_event(struct ath12k_base *ab,
5828 struct sk_buff *skb)
5829 {
5830 struct ath12k *ar;
5831 u32 vdev_id = 0;
5832
5833 if (ath12k_pull_vdev_del_resp_ev(ab, skb, &vdev_id) != 0) {
5834 ath12k_warn(ab, "failed to extract vdev delete resp");
5835 return;
5836 }
5837
5838 rcu_read_lock();
5839 ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
5840 if (!ar) {
5841 ath12k_warn(ab, "invalid vdev id in vdev delete resp ev %d",
5842 vdev_id);
5843 rcu_read_unlock();
5844 return;
5845 }
5846
5847 complete(&ar->vdev_delete_done);
5848
5849 rcu_read_unlock();
5850
5851 ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev delete resp for vdev id %d\n",
5852 vdev_id);
5853 }
5854
ath12k_wmi_vdev_resp_print(u32 vdev_resp_status)5855 static const char *ath12k_wmi_vdev_resp_print(u32 vdev_resp_status)
5856 {
5857 switch (vdev_resp_status) {
5858 case WMI_VDEV_START_RESPONSE_INVALID_VDEVID:
5859 return "invalid vdev id";
5860 case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED:
5861 return "not supported";
5862 case WMI_VDEV_START_RESPONSE_DFS_VIOLATION:
5863 return "dfs violation";
5864 case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN:
5865 return "invalid regdomain";
5866 default:
5867 return "unknown";
5868 }
5869 }
5870
ath12k_vdev_start_resp_event(struct ath12k_base * ab,struct sk_buff * skb)5871 static void ath12k_vdev_start_resp_event(struct ath12k_base *ab, struct sk_buff *skb)
5872 {
5873 struct wmi_vdev_start_resp_event vdev_start_resp;
5874 struct ath12k *ar;
5875 u32 status;
5876
5877 if (ath12k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) {
5878 ath12k_warn(ab, "failed to extract vdev start resp");
5879 return;
5880 }
5881
5882 rcu_read_lock();
5883 ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(vdev_start_resp.vdev_id));
5884 if (!ar) {
5885 ath12k_warn(ab, "invalid vdev id in vdev start resp ev %d",
5886 vdev_start_resp.vdev_id);
5887 rcu_read_unlock();
5888 return;
5889 }
5890
5891 ar->last_wmi_vdev_start_status = 0;
5892
5893 status = le32_to_cpu(vdev_start_resp.status);
5894
5895 if (WARN_ON_ONCE(status)) {
5896 ath12k_warn(ab, "vdev start resp error status %d (%s)\n",
5897 status, ath12k_wmi_vdev_resp_print(status));
5898 ar->last_wmi_vdev_start_status = status;
5899 }
5900
5901 complete(&ar->vdev_setup_done);
5902
5903 rcu_read_unlock();
5904
5905 ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev start resp for vdev id %d",
5906 vdev_start_resp.vdev_id);
5907 }
5908
ath12k_bcn_tx_status_event(struct ath12k_base * ab,struct sk_buff * skb)5909 static void ath12k_bcn_tx_status_event(struct ath12k_base *ab, struct sk_buff *skb)
5910 {
5911 u32 vdev_id, tx_status;
5912
5913 if (ath12k_pull_bcn_tx_status_ev(ab, skb->data, skb->len,
5914 &vdev_id, &tx_status) != 0) {
5915 ath12k_warn(ab, "failed to extract bcn tx status");
5916 return;
5917 }
5918 }
5919
ath12k_vdev_stopped_event(struct ath12k_base * ab,struct sk_buff * skb)5920 static void ath12k_vdev_stopped_event(struct ath12k_base *ab, struct sk_buff *skb)
5921 {
5922 struct ath12k *ar;
5923 u32 vdev_id = 0;
5924
5925 if (ath12k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) {
5926 ath12k_warn(ab, "failed to extract vdev stopped event");
5927 return;
5928 }
5929
5930 rcu_read_lock();
5931 ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
5932 if (!ar) {
5933 ath12k_warn(ab, "invalid vdev id in vdev stopped ev %d",
5934 vdev_id);
5935 rcu_read_unlock();
5936 return;
5937 }
5938
5939 complete(&ar->vdev_setup_done);
5940
5941 rcu_read_unlock();
5942
5943 ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id);
5944 }
5945
ath12k_mgmt_rx_event(struct ath12k_base * ab,struct sk_buff * skb)5946 static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb)
5947 {
5948 struct ath12k_wmi_mgmt_rx_arg rx_ev = {0};
5949 struct ath12k *ar;
5950 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
5951 struct ieee80211_hdr *hdr;
5952 u16 fc;
5953 struct ieee80211_supported_band *sband;
5954
5955 if (ath12k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) {
5956 ath12k_warn(ab, "failed to extract mgmt rx event");
5957 dev_kfree_skb(skb);
5958 return;
5959 }
5960
5961 memset(status, 0, sizeof(*status));
5962
5963 ath12k_dbg(ab, ATH12K_DBG_MGMT, "mgmt rx event status %08x\n",
5964 rx_ev.status);
5965
5966 rcu_read_lock();
5967 ar = ath12k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id);
5968
5969 if (!ar) {
5970 ath12k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n",
5971 rx_ev.pdev_id);
5972 dev_kfree_skb(skb);
5973 goto exit;
5974 }
5975
5976 if ((test_bit(ATH12K_CAC_RUNNING, &ar->dev_flags)) ||
5977 (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT |
5978 WMI_RX_STATUS_ERR_KEY_CACHE_MISS |
5979 WMI_RX_STATUS_ERR_CRC))) {
5980 dev_kfree_skb(skb);
5981 goto exit;
5982 }
5983
5984 if (rx_ev.status & WMI_RX_STATUS_ERR_MIC)
5985 status->flag |= RX_FLAG_MMIC_ERROR;
5986
5987 if (rx_ev.chan_freq >= ATH12K_MIN_6G_FREQ) {
5988 status->band = NL80211_BAND_6GHZ;
5989 } else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
5990 status->band = NL80211_BAND_2GHZ;
5991 } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH12K_MAX_5G_CHAN) {
5992 status->band = NL80211_BAND_5GHZ;
5993 } else {
5994 /* Shouldn't happen unless list of advertised channels to
5995 * mac80211 has been changed.
5996 */
5997 WARN_ON_ONCE(1);
5998 dev_kfree_skb(skb);
5999 goto exit;
6000 }
6001
6002 if (rx_ev.phy_mode == MODE_11B &&
6003 (status->band == NL80211_BAND_5GHZ || status->band == NL80211_BAND_6GHZ))
6004 ath12k_dbg(ab, ATH12K_DBG_WMI,
6005 "wmi mgmt rx 11b (CCK) on 5/6GHz, band = %d\n", status->band);
6006
6007 sband = &ar->mac.sbands[status->band];
6008
6009 status->freq = ieee80211_channel_to_frequency(rx_ev.channel,
6010 status->band);
6011 status->signal = rx_ev.snr + ATH12K_DEFAULT_NOISE_FLOOR;
6012 status->rate_idx = ath12k_mac_bitrate_to_idx(sband, rx_ev.rate / 100);
6013
6014 hdr = (struct ieee80211_hdr *)skb->data;
6015 fc = le16_to_cpu(hdr->frame_control);
6016
6017 /* Firmware is guaranteed to report all essential management frames via
6018 * WMI while it can deliver some extra via HTT. Since there can be
6019 * duplicates split the reporting wrt monitor/sniffing.
6020 */
6021 status->flag |= RX_FLAG_SKIP_MONITOR;
6022
6023 /* In case of PMF, FW delivers decrypted frames with Protected Bit set
6024 * including group privacy action frames.
6025 */
6026 if (ieee80211_has_protected(hdr->frame_control)) {
6027 status->flag |= RX_FLAG_DECRYPTED;
6028
6029 if (!ieee80211_is_robust_mgmt_frame(skb)) {
6030 status->flag |= RX_FLAG_IV_STRIPPED |
6031 RX_FLAG_MMIC_STRIPPED;
6032 hdr->frame_control = __cpu_to_le16(fc &
6033 ~IEEE80211_FCTL_PROTECTED);
6034 }
6035 }
6036
6037 /* TODO: Pending handle beacon implementation
6038 *if (ieee80211_is_beacon(hdr->frame_control))
6039 * ath12k_mac_handle_beacon(ar, skb);
6040 */
6041
6042 ath12k_dbg(ab, ATH12K_DBG_MGMT,
6043 "event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
6044 skb, skb->len,
6045 fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
6046
6047 ath12k_dbg(ab, ATH12K_DBG_MGMT,
6048 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
6049 status->freq, status->band, status->signal,
6050 status->rate_idx);
6051
6052 ieee80211_rx_ni(ar->hw, skb);
6053
6054 exit:
6055 rcu_read_unlock();
6056 }
6057
ath12k_mgmt_tx_compl_event(struct ath12k_base * ab,struct sk_buff * skb)6058 static void ath12k_mgmt_tx_compl_event(struct ath12k_base *ab, struct sk_buff *skb)
6059 {
6060 struct wmi_mgmt_tx_compl_event tx_compl_param = {0};
6061 struct ath12k *ar;
6062
6063 if (ath12k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) {
6064 ath12k_warn(ab, "failed to extract mgmt tx compl event");
6065 return;
6066 }
6067
6068 rcu_read_lock();
6069 ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(tx_compl_param.pdev_id));
6070 if (!ar) {
6071 ath12k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n",
6072 tx_compl_param.pdev_id);
6073 goto exit;
6074 }
6075
6076 wmi_process_mgmt_tx_comp(ar, le32_to_cpu(tx_compl_param.desc_id),
6077 le32_to_cpu(tx_compl_param.status));
6078
6079 ath12k_dbg(ab, ATH12K_DBG_MGMT,
6080 "mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
6081 tx_compl_param.pdev_id, tx_compl_param.desc_id,
6082 tx_compl_param.status);
6083
6084 exit:
6085 rcu_read_unlock();
6086 }
6087
ath12k_get_ar_on_scan_abort(struct ath12k_base * ab,u32 vdev_id)6088 static struct ath12k *ath12k_get_ar_on_scan_abort(struct ath12k_base *ab,
6089 u32 vdev_id)
6090 {
6091 int i;
6092 struct ath12k_pdev *pdev;
6093 struct ath12k *ar;
6094
6095 for (i = 0; i < ab->num_radios; i++) {
6096 pdev = rcu_dereference(ab->pdevs_active[i]);
6097 if (pdev && pdev->ar) {
6098 ar = pdev->ar;
6099
6100 spin_lock_bh(&ar->data_lock);
6101 if (ar->scan.state == ATH12K_SCAN_ABORTING &&
6102 ar->scan.vdev_id == vdev_id) {
6103 spin_unlock_bh(&ar->data_lock);
6104 return ar;
6105 }
6106 spin_unlock_bh(&ar->data_lock);
6107 }
6108 }
6109 return NULL;
6110 }
6111
ath12k_scan_event(struct ath12k_base * ab,struct sk_buff * skb)6112 static void ath12k_scan_event(struct ath12k_base *ab, struct sk_buff *skb)
6113 {
6114 struct ath12k *ar;
6115 struct wmi_scan_event scan_ev = {0};
6116
6117 if (ath12k_pull_scan_ev(ab, skb, &scan_ev) != 0) {
6118 ath12k_warn(ab, "failed to extract scan event");
6119 return;
6120 }
6121
6122 rcu_read_lock();
6123
6124 /* In case the scan was cancelled, ex. during interface teardown,
6125 * the interface will not be found in active interfaces.
6126 * Rather, in such scenarios, iterate over the active pdev's to
6127 * search 'ar' if the corresponding 'ar' scan is ABORTING and the
6128 * aborting scan's vdev id matches this event info.
6129 */
6130 if (le32_to_cpu(scan_ev.event_type) == WMI_SCAN_EVENT_COMPLETED &&
6131 le32_to_cpu(scan_ev.reason) == WMI_SCAN_REASON_CANCELLED)
6132 ar = ath12k_get_ar_on_scan_abort(ab, le32_to_cpu(scan_ev.vdev_id));
6133 else
6134 ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(scan_ev.vdev_id));
6135
6136 if (!ar) {
6137 ath12k_warn(ab, "Received scan event for unknown vdev");
6138 rcu_read_unlock();
6139 return;
6140 }
6141
6142 spin_lock_bh(&ar->data_lock);
6143
6144 ath12k_dbg(ab, ATH12K_DBG_WMI,
6145 "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n",
6146 ath12k_wmi_event_scan_type_str(le32_to_cpu(scan_ev.event_type),
6147 le32_to_cpu(scan_ev.reason)),
6148 le32_to_cpu(scan_ev.event_type),
6149 le32_to_cpu(scan_ev.reason),
6150 le32_to_cpu(scan_ev.channel_freq),
6151 le32_to_cpu(scan_ev.scan_req_id),
6152 le32_to_cpu(scan_ev.scan_id),
6153 le32_to_cpu(scan_ev.vdev_id),
6154 ath12k_scan_state_str(ar->scan.state), ar->scan.state);
6155
6156 switch (le32_to_cpu(scan_ev.event_type)) {
6157 case WMI_SCAN_EVENT_STARTED:
6158 ath12k_wmi_event_scan_started(ar);
6159 break;
6160 case WMI_SCAN_EVENT_COMPLETED:
6161 ath12k_wmi_event_scan_completed(ar);
6162 break;
6163 case WMI_SCAN_EVENT_BSS_CHANNEL:
6164 ath12k_wmi_event_scan_bss_chan(ar);
6165 break;
6166 case WMI_SCAN_EVENT_FOREIGN_CHAN:
6167 ath12k_wmi_event_scan_foreign_chan(ar, le32_to_cpu(scan_ev.channel_freq));
6168 break;
6169 case WMI_SCAN_EVENT_START_FAILED:
6170 ath12k_warn(ab, "received scan start failure event\n");
6171 ath12k_wmi_event_scan_start_failed(ar);
6172 break;
6173 case WMI_SCAN_EVENT_DEQUEUED:
6174 __ath12k_mac_scan_finish(ar);
6175 break;
6176 case WMI_SCAN_EVENT_PREEMPTED:
6177 case WMI_SCAN_EVENT_RESTARTED:
6178 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
6179 default:
6180 break;
6181 }
6182
6183 spin_unlock_bh(&ar->data_lock);
6184
6185 rcu_read_unlock();
6186 }
6187
ath12k_peer_sta_kickout_event(struct ath12k_base * ab,struct sk_buff * skb)6188 static void ath12k_peer_sta_kickout_event(struct ath12k_base *ab, struct sk_buff *skb)
6189 {
6190 struct wmi_peer_sta_kickout_arg arg = {};
6191 struct ieee80211_sta *sta;
6192 struct ath12k_peer *peer;
6193 struct ath12k *ar;
6194
6195 if (ath12k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) {
6196 ath12k_warn(ab, "failed to extract peer sta kickout event");
6197 return;
6198 }
6199
6200 rcu_read_lock();
6201
6202 spin_lock_bh(&ab->base_lock);
6203
6204 peer = ath12k_peer_find_by_addr(ab, arg.mac_addr);
6205
6206 if (!peer) {
6207 ath12k_warn(ab, "peer not found %pM\n",
6208 arg.mac_addr);
6209 goto exit;
6210 }
6211
6212 ar = ath12k_mac_get_ar_by_vdev_id(ab, peer->vdev_id);
6213 if (!ar) {
6214 ath12k_warn(ab, "invalid vdev id in peer sta kickout ev %d",
6215 peer->vdev_id);
6216 goto exit;
6217 }
6218
6219 sta = ieee80211_find_sta_by_ifaddr(ar->hw,
6220 arg.mac_addr, NULL);
6221 if (!sta) {
6222 ath12k_warn(ab, "Spurious quick kickout for STA %pM\n",
6223 arg.mac_addr);
6224 goto exit;
6225 }
6226
6227 ath12k_dbg(ab, ATH12K_DBG_WMI, "peer sta kickout event %pM",
6228 arg.mac_addr);
6229
6230 ieee80211_report_low_ack(sta, 10);
6231
6232 exit:
6233 spin_unlock_bh(&ab->base_lock);
6234 rcu_read_unlock();
6235 }
6236
ath12k_roam_event(struct ath12k_base * ab,struct sk_buff * skb)6237 static void ath12k_roam_event(struct ath12k_base *ab, struct sk_buff *skb)
6238 {
6239 struct wmi_roam_event roam_ev = {};
6240 struct ath12k *ar;
6241
6242 if (ath12k_pull_roam_ev(ab, skb, &roam_ev) != 0) {
6243 ath12k_warn(ab, "failed to extract roam event");
6244 return;
6245 }
6246
6247 ath12k_dbg(ab, ATH12K_DBG_WMI,
6248 "wmi roam event vdev %u reason 0x%08x rssi %d\n",
6249 roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi);
6250
6251 rcu_read_lock();
6252 ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(roam_ev.vdev_id));
6253 if (!ar) {
6254 ath12k_warn(ab, "invalid vdev id in roam ev %d",
6255 roam_ev.vdev_id);
6256 rcu_read_unlock();
6257 return;
6258 }
6259
6260 if (le32_to_cpu(roam_ev.reason) >= WMI_ROAM_REASON_MAX)
6261 ath12k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n",
6262 roam_ev.reason, roam_ev.vdev_id);
6263
6264 switch (le32_to_cpu(roam_ev.reason)) {
6265 case WMI_ROAM_REASON_BEACON_MISS:
6266 /* TODO: Pending beacon miss and connection_loss_work
6267 * implementation
6268 * ath12k_mac_handle_beacon_miss(ar, vdev_id);
6269 */
6270 break;
6271 case WMI_ROAM_REASON_BETTER_AP:
6272 case WMI_ROAM_REASON_LOW_RSSI:
6273 case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
6274 case WMI_ROAM_REASON_HO_FAILED:
6275 ath12k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n",
6276 roam_ev.reason, roam_ev.vdev_id);
6277 break;
6278 }
6279
6280 rcu_read_unlock();
6281 }
6282
ath12k_chan_info_event(struct ath12k_base * ab,struct sk_buff * skb)6283 static void ath12k_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb)
6284 {
6285 struct wmi_chan_info_event ch_info_ev = {0};
6286 struct ath12k *ar;
6287 struct survey_info *survey;
6288 int idx;
6289 /* HW channel counters frequency value in hertz */
6290 u32 cc_freq_hz = ab->cc_freq_hz;
6291
6292 if (ath12k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) {
6293 ath12k_warn(ab, "failed to extract chan info event");
6294 return;
6295 }
6296
6297 ath12k_dbg(ab, ATH12K_DBG_WMI,
6298 "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",
6299 ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq,
6300 ch_info_ev.cmd_flags, ch_info_ev.noise_floor,
6301 ch_info_ev.rx_clear_count, ch_info_ev.cycle_count,
6302 ch_info_ev.mac_clk_mhz);
6303
6304 if (le32_to_cpu(ch_info_ev.cmd_flags) == WMI_CHAN_INFO_END_RESP) {
6305 ath12k_dbg(ab, ATH12K_DBG_WMI, "chan info report completed\n");
6306 return;
6307 }
6308
6309 rcu_read_lock();
6310 ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(ch_info_ev.vdev_id));
6311 if (!ar) {
6312 ath12k_warn(ab, "invalid vdev id in chan info ev %d",
6313 ch_info_ev.vdev_id);
6314 rcu_read_unlock();
6315 return;
6316 }
6317 spin_lock_bh(&ar->data_lock);
6318
6319 switch (ar->scan.state) {
6320 case ATH12K_SCAN_IDLE:
6321 case ATH12K_SCAN_STARTING:
6322 ath12k_warn(ab, "received chan info event without a scan request, ignoring\n");
6323 goto exit;
6324 case ATH12K_SCAN_RUNNING:
6325 case ATH12K_SCAN_ABORTING:
6326 break;
6327 }
6328
6329 idx = freq_to_idx(ar, le32_to_cpu(ch_info_ev.freq));
6330 if (idx >= ARRAY_SIZE(ar->survey)) {
6331 ath12k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n",
6332 ch_info_ev.freq, idx);
6333 goto exit;
6334 }
6335
6336 /* If FW provides MAC clock frequency in Mhz, overriding the initialized
6337 * HW channel counters frequency value
6338 */
6339 if (ch_info_ev.mac_clk_mhz)
6340 cc_freq_hz = (le32_to_cpu(ch_info_ev.mac_clk_mhz) * 1000);
6341
6342 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) {
6343 survey = &ar->survey[idx];
6344 memset(survey, 0, sizeof(*survey));
6345 survey->noise = le32_to_cpu(ch_info_ev.noise_floor);
6346 survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME |
6347 SURVEY_INFO_TIME_BUSY;
6348 survey->time = div_u64(le32_to_cpu(ch_info_ev.cycle_count), cc_freq_hz);
6349 survey->time_busy = div_u64(le32_to_cpu(ch_info_ev.rx_clear_count),
6350 cc_freq_hz);
6351 }
6352 exit:
6353 spin_unlock_bh(&ar->data_lock);
6354 rcu_read_unlock();
6355 }
6356
6357 static void
ath12k_pdev_bss_chan_info_event(struct ath12k_base * ab,struct sk_buff * skb)6358 ath12k_pdev_bss_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb)
6359 {
6360 struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {};
6361 struct survey_info *survey;
6362 struct ath12k *ar;
6363 u32 cc_freq_hz = ab->cc_freq_hz;
6364 u64 busy, total, tx, rx, rx_bss;
6365 int idx;
6366
6367 if (ath12k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) {
6368 ath12k_warn(ab, "failed to extract pdev bss chan info event");
6369 return;
6370 }
6371
6372 busy = (u64)(le32_to_cpu(bss_ch_info_ev.rx_clear_count_high)) << 32 |
6373 le32_to_cpu(bss_ch_info_ev.rx_clear_count_low);
6374
6375 total = (u64)(le32_to_cpu(bss_ch_info_ev.cycle_count_high)) << 32 |
6376 le32_to_cpu(bss_ch_info_ev.cycle_count_low);
6377
6378 tx = (u64)(le32_to_cpu(bss_ch_info_ev.tx_cycle_count_high)) << 32 |
6379 le32_to_cpu(bss_ch_info_ev.tx_cycle_count_low);
6380
6381 rx = (u64)(le32_to_cpu(bss_ch_info_ev.rx_cycle_count_high)) << 32 |
6382 le32_to_cpu(bss_ch_info_ev.rx_cycle_count_low);
6383
6384 rx_bss = (u64)(le32_to_cpu(bss_ch_info_ev.rx_bss_cycle_count_high)) << 32 |
6385 le32_to_cpu(bss_ch_info_ev.rx_bss_cycle_count_low);
6386
6387 ath12k_dbg(ab, ATH12K_DBG_WMI,
6388 #if defined(__linux__)
6389 "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",
6390 bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq,
6391 bss_ch_info_ev.noise_floor, busy, total,
6392 tx, rx, rx_bss);
6393 #elif defined(__FreeBSD__)
6394 "pdev bss chan info:\n pdev_id: %d freq: %d noise: %d cycle: busy %ju total %ju tx %ju rx %ju rx_bss %ju\n",
6395 bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq,
6396 bss_ch_info_ev.noise_floor, (uintmax_t)busy, (uintmax_t)total,
6397 (uintmax_t)tx, (uintmax_t)rx, (uintmax_t)rx_bss);
6398 #endif
6399
6400 rcu_read_lock();
6401 ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(bss_ch_info_ev.pdev_id));
6402
6403 if (!ar) {
6404 ath12k_warn(ab, "invalid pdev id %d in bss_chan_info event\n",
6405 bss_ch_info_ev.pdev_id);
6406 rcu_read_unlock();
6407 return;
6408 }
6409
6410 spin_lock_bh(&ar->data_lock);
6411 idx = freq_to_idx(ar, le32_to_cpu(bss_ch_info_ev.freq));
6412 if (idx >= ARRAY_SIZE(ar->survey)) {
6413 ath12k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n",
6414 bss_ch_info_ev.freq, idx);
6415 goto exit;
6416 }
6417
6418 survey = &ar->survey[idx];
6419
6420 survey->noise = le32_to_cpu(bss_ch_info_ev.noise_floor);
6421 survey->time = div_u64(total, cc_freq_hz);
6422 survey->time_busy = div_u64(busy, cc_freq_hz);
6423 survey->time_rx = div_u64(rx_bss, cc_freq_hz);
6424 survey->time_tx = div_u64(tx, cc_freq_hz);
6425 survey->filled |= (SURVEY_INFO_NOISE_DBM |
6426 SURVEY_INFO_TIME |
6427 SURVEY_INFO_TIME_BUSY |
6428 SURVEY_INFO_TIME_RX |
6429 SURVEY_INFO_TIME_TX);
6430 exit:
6431 spin_unlock_bh(&ar->data_lock);
6432 complete(&ar->bss_survey_done);
6433
6434 rcu_read_unlock();
6435 }
6436
ath12k_vdev_install_key_compl_event(struct ath12k_base * ab,struct sk_buff * skb)6437 static void ath12k_vdev_install_key_compl_event(struct ath12k_base *ab,
6438 struct sk_buff *skb)
6439 {
6440 struct wmi_vdev_install_key_complete_arg install_key_compl = {0};
6441 struct ath12k *ar;
6442
6443 if (ath12k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) {
6444 ath12k_warn(ab, "failed to extract install key compl event");
6445 return;
6446 }
6447
6448 ath12k_dbg(ab, ATH12K_DBG_WMI,
6449 "vdev install key ev idx %d flags %08x macaddr %pM status %d\n",
6450 install_key_compl.key_idx, install_key_compl.key_flags,
6451 install_key_compl.macaddr, install_key_compl.status);
6452
6453 rcu_read_lock();
6454 ar = ath12k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id);
6455 if (!ar) {
6456 ath12k_warn(ab, "invalid vdev id in install key compl ev %d",
6457 install_key_compl.vdev_id);
6458 rcu_read_unlock();
6459 return;
6460 }
6461
6462 ar->install_key_status = 0;
6463
6464 if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) {
6465 ath12k_warn(ab, "install key failed for %pM status %d\n",
6466 install_key_compl.macaddr, install_key_compl.status);
6467 ar->install_key_status = install_key_compl.status;
6468 }
6469
6470 complete(&ar->install_key_done);
6471 rcu_read_unlock();
6472 }
6473
ath12k_wmi_tlv_services_parser(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)6474 static int ath12k_wmi_tlv_services_parser(struct ath12k_base *ab,
6475 u16 tag, u16 len,
6476 const void *ptr,
6477 void *data)
6478 {
6479 const struct wmi_service_available_event *ev;
6480 #if defined(__linux__)
6481 u32 *wmi_ext2_service_bitmap;
6482 #elif defined(__FreeBSD__)
6483 const u32 *wmi_ext2_service_bitmap;
6484 #endif
6485 int i, j;
6486 u16 expected_len;
6487
6488 expected_len = WMI_SERVICE_SEGMENT_BM_SIZE32 * sizeof(u32);
6489 if (len < expected_len) {
6490 ath12k_warn(ab, "invalid length %d for the WMI services available tag 0x%x\n",
6491 len, tag);
6492 return -EINVAL;
6493 }
6494
6495 switch (tag) {
6496 case WMI_TAG_SERVICE_AVAILABLE_EVENT:
6497 #if defined(__linux__)
6498 ev = (struct wmi_service_available_event *)ptr;
6499 #elif defined(__FreeBSD__)
6500 ev = (const struct wmi_service_available_event *)ptr;
6501 #endif
6502 for (i = 0, j = WMI_MAX_SERVICE;
6503 i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE;
6504 i++) {
6505 do {
6506 if (le32_to_cpu(ev->wmi_service_segment_bitmap[i]) &
6507 BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
6508 set_bit(j, ab->wmi_ab.svc_map);
6509 } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
6510 }
6511
6512 ath12k_dbg(ab, ATH12K_DBG_WMI,
6513 "wmi_ext_service_bitmap 0x%x 0x%x 0x%x 0x%x",
6514 ev->wmi_service_segment_bitmap[0],
6515 ev->wmi_service_segment_bitmap[1],
6516 ev->wmi_service_segment_bitmap[2],
6517 ev->wmi_service_segment_bitmap[3]);
6518 break;
6519 case WMI_TAG_ARRAY_UINT32:
6520 #if defined(__linux__)
6521 wmi_ext2_service_bitmap = (u32 *)ptr;
6522 #elif defined(__FreeBSD__)
6523 wmi_ext2_service_bitmap = (const u32 *)ptr;
6524 #endif
6525 for (i = 0, j = WMI_MAX_EXT_SERVICE;
6526 i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT2_SERVICE;
6527 i++) {
6528 do {
6529 if (wmi_ext2_service_bitmap[i] &
6530 BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
6531 set_bit(j, ab->wmi_ab.svc_map);
6532 } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
6533 }
6534
6535 ath12k_dbg(ab, ATH12K_DBG_WMI,
6536 "wmi_ext2_service_bitmap 0x%04x 0x%04x 0x%04x 0x%04x",
6537 wmi_ext2_service_bitmap[0], wmi_ext2_service_bitmap[1],
6538 wmi_ext2_service_bitmap[2], wmi_ext2_service_bitmap[3]);
6539 break;
6540 }
6541 return 0;
6542 }
6543
ath12k_service_available_event(struct ath12k_base * ab,struct sk_buff * skb)6544 static int ath12k_service_available_event(struct ath12k_base *ab, struct sk_buff *skb)
6545 {
6546 int ret;
6547
6548 ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
6549 ath12k_wmi_tlv_services_parser,
6550 NULL);
6551 return ret;
6552 }
6553
ath12k_peer_assoc_conf_event(struct ath12k_base * ab,struct sk_buff * skb)6554 static void ath12k_peer_assoc_conf_event(struct ath12k_base *ab, struct sk_buff *skb)
6555 {
6556 struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0};
6557 struct ath12k *ar;
6558
6559 if (ath12k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) {
6560 ath12k_warn(ab, "failed to extract peer assoc conf event");
6561 return;
6562 }
6563
6564 ath12k_dbg(ab, ATH12K_DBG_WMI,
6565 "peer assoc conf ev vdev id %d macaddr %pM\n",
6566 peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr);
6567
6568 rcu_read_lock();
6569 ar = ath12k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id);
6570
6571 if (!ar) {
6572 ath12k_warn(ab, "invalid vdev id in peer assoc conf ev %d",
6573 peer_assoc_conf.vdev_id);
6574 rcu_read_unlock();
6575 return;
6576 }
6577
6578 complete(&ar->peer_assoc_done);
6579 rcu_read_unlock();
6580 }
6581
ath12k_update_stats_event(struct ath12k_base * ab,struct sk_buff * skb)6582 static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *skb)
6583 {
6584 }
6585
6586 /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned
6587 * is not part of BDF CTL(Conformance test limits) table entries.
6588 */
ath12k_pdev_ctl_failsafe_check_event(struct ath12k_base * ab,struct sk_buff * skb)6589 static void ath12k_pdev_ctl_failsafe_check_event(struct ath12k_base *ab,
6590 struct sk_buff *skb)
6591 {
6592 const void **tb;
6593 const struct wmi_pdev_ctl_failsafe_chk_event *ev;
6594 int ret;
6595
6596 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6597 if (IS_ERR(tb)) {
6598 ret = PTR_ERR(tb);
6599 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6600 return;
6601 }
6602
6603 ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT];
6604 if (!ev) {
6605 ath12k_warn(ab, "failed to fetch pdev ctl failsafe check ev");
6606 kfree(tb);
6607 return;
6608 }
6609
6610 ath12k_dbg(ab, ATH12K_DBG_WMI,
6611 "pdev ctl failsafe check ev status %d\n",
6612 ev->ctl_failsafe_status);
6613
6614 /* If ctl_failsafe_status is set to 1 FW will max out the Transmit power
6615 * to 10 dBm else the CTL power entry in the BDF would be picked up.
6616 */
6617 if (ev->ctl_failsafe_status != 0)
6618 ath12k_warn(ab, "pdev ctl failsafe failure status %d",
6619 ev->ctl_failsafe_status);
6620
6621 kfree(tb);
6622 }
6623
6624 static void
ath12k_wmi_process_csa_switch_count_event(struct ath12k_base * ab,const struct ath12k_wmi_pdev_csa_event * ev,const u32 * vdev_ids)6625 ath12k_wmi_process_csa_switch_count_event(struct ath12k_base *ab,
6626 const struct ath12k_wmi_pdev_csa_event *ev,
6627 const u32 *vdev_ids)
6628 {
6629 int i;
6630 struct ath12k_vif *arvif;
6631
6632 /* Finish CSA once the switch count becomes NULL */
6633 if (ev->current_switch_count)
6634 return;
6635
6636 rcu_read_lock();
6637 for (i = 0; i < le32_to_cpu(ev->num_vdevs); i++) {
6638 arvif = ath12k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]);
6639
6640 if (!arvif) {
6641 ath12k_warn(ab, "Recvd csa status for unknown vdev %d",
6642 vdev_ids[i]);
6643 continue;
6644 }
6645
6646 if (arvif->is_up && arvif->vif->bss_conf.csa_active)
6647 ieee80211_csa_finish(arvif->vif);
6648 }
6649 rcu_read_unlock();
6650 }
6651
6652 static void
ath12k_wmi_pdev_csa_switch_count_status_event(struct ath12k_base * ab,struct sk_buff * skb)6653 ath12k_wmi_pdev_csa_switch_count_status_event(struct ath12k_base *ab,
6654 struct sk_buff *skb)
6655 {
6656 const void **tb;
6657 const struct ath12k_wmi_pdev_csa_event *ev;
6658 const u32 *vdev_ids;
6659 int ret;
6660
6661 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6662 if (IS_ERR(tb)) {
6663 ret = PTR_ERR(tb);
6664 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6665 return;
6666 }
6667
6668 ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT];
6669 vdev_ids = tb[WMI_TAG_ARRAY_UINT32];
6670
6671 if (!ev || !vdev_ids) {
6672 ath12k_warn(ab, "failed to fetch pdev csa switch count ev");
6673 kfree(tb);
6674 return;
6675 }
6676
6677 ath12k_dbg(ab, ATH12K_DBG_WMI,
6678 "pdev csa switch count %d for pdev %d, num_vdevs %d",
6679 ev->current_switch_count, ev->pdev_id,
6680 ev->num_vdevs);
6681
6682 ath12k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids);
6683
6684 kfree(tb);
6685 }
6686
6687 static void
ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base * ab,struct sk_buff * skb)6688 ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base *ab, struct sk_buff *skb)
6689 {
6690 const void **tb;
6691 const struct ath12k_wmi_pdev_radar_event *ev;
6692 struct ath12k *ar;
6693 int ret;
6694
6695 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6696 if (IS_ERR(tb)) {
6697 ret = PTR_ERR(tb);
6698 ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6699 return;
6700 }
6701
6702 ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT];
6703
6704 if (!ev) {
6705 ath12k_warn(ab, "failed to fetch pdev dfs radar detected ev");
6706 kfree(tb);
6707 return;
6708 }
6709
6710 ath12k_dbg(ab, ATH12K_DBG_WMI,
6711 "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",
6712 ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width,
6713 ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp,
6714 ev->freq_offset, ev->sidx);
6715
6716 ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(ev->pdev_id));
6717
6718 if (!ar) {
6719 ath12k_warn(ab, "radar detected in invalid pdev %d\n",
6720 ev->pdev_id);
6721 goto exit;
6722 }
6723
6724 ath12k_dbg(ar->ab, ATH12K_DBG_REG, "DFS Radar Detected in pdev %d\n",
6725 ev->pdev_id);
6726
6727 if (ar->dfs_block_radar_events)
6728 ath12k_info(ab, "DFS Radar detected, but ignored as requested\n");
6729 else
6730 ieee80211_radar_detected(ar->hw);
6731
6732 exit:
6733 kfree(tb);
6734 }
6735
6736 static void
ath12k_wmi_pdev_temperature_event(struct ath12k_base * ab,struct sk_buff * skb)6737 ath12k_wmi_pdev_temperature_event(struct ath12k_base *ab,
6738 struct sk_buff *skb)
6739 {
6740 struct ath12k *ar;
6741 struct wmi_pdev_temperature_event ev = {0};
6742
6743 if (ath12k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) {
6744 ath12k_warn(ab, "failed to extract pdev temperature event");
6745 return;
6746 }
6747
6748 ath12k_dbg(ab, ATH12K_DBG_WMI,
6749 "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id);
6750
6751 ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(ev.pdev_id));
6752 if (!ar) {
6753 ath12k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id);
6754 return;
6755 }
6756 }
6757
ath12k_fils_discovery_event(struct ath12k_base * ab,struct sk_buff * skb)6758 static void ath12k_fils_discovery_event(struct ath12k_base *ab,
6759 struct sk_buff *skb)
6760 {
6761 const void **tb;
6762 const struct wmi_fils_discovery_event *ev;
6763 int ret;
6764
6765 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6766 if (IS_ERR(tb)) {
6767 ret = PTR_ERR(tb);
6768 ath12k_warn(ab,
6769 "failed to parse FILS discovery event tlv %d\n",
6770 ret);
6771 return;
6772 }
6773
6774 ev = tb[WMI_TAG_HOST_SWFDA_EVENT];
6775 if (!ev) {
6776 ath12k_warn(ab, "failed to fetch FILS discovery event\n");
6777 kfree(tb);
6778 return;
6779 }
6780
6781 ath12k_warn(ab,
6782 "FILS discovery frame expected from host for vdev_id: %u, transmission scheduled at %u, next TBTT: %u\n",
6783 ev->vdev_id, ev->fils_tt, ev->tbtt);
6784
6785 kfree(tb);
6786 }
6787
ath12k_probe_resp_tx_status_event(struct ath12k_base * ab,struct sk_buff * skb)6788 static void ath12k_probe_resp_tx_status_event(struct ath12k_base *ab,
6789 struct sk_buff *skb)
6790 {
6791 const void **tb;
6792 const struct wmi_probe_resp_tx_status_event *ev;
6793 int ret;
6794
6795 tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6796 if (IS_ERR(tb)) {
6797 ret = PTR_ERR(tb);
6798 ath12k_warn(ab,
6799 "failed to parse probe response transmission status event tlv: %d\n",
6800 ret);
6801 return;
6802 }
6803
6804 ev = tb[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT];
6805 if (!ev) {
6806 ath12k_warn(ab,
6807 "failed to fetch probe response transmission status event");
6808 kfree(tb);
6809 return;
6810 }
6811
6812 if (ev->tx_status)
6813 ath12k_warn(ab,
6814 "Probe response transmission failed for vdev_id %u, status %u\n",
6815 ev->vdev_id, ev->tx_status);
6816
6817 kfree(tb);
6818 }
6819
ath12k_wmi_op_rx(struct ath12k_base * ab,struct sk_buff * skb)6820 static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb)
6821 {
6822 struct wmi_cmd_hdr *cmd_hdr;
6823 enum wmi_tlv_event_id id;
6824
6825 cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
6826 id = le32_get_bits(cmd_hdr->cmd_id, WMI_CMD_HDR_CMD_ID);
6827
6828 if (!skb_pull(skb, sizeof(struct wmi_cmd_hdr)))
6829 goto out;
6830
6831 switch (id) {
6832 /* Process all the WMI events here */
6833 case WMI_SERVICE_READY_EVENTID:
6834 ath12k_service_ready_event(ab, skb);
6835 break;
6836 case WMI_SERVICE_READY_EXT_EVENTID:
6837 ath12k_service_ready_ext_event(ab, skb);
6838 break;
6839 case WMI_SERVICE_READY_EXT2_EVENTID:
6840 ath12k_service_ready_ext2_event(ab, skb);
6841 break;
6842 case WMI_REG_CHAN_LIST_CC_EXT_EVENTID:
6843 ath12k_reg_chan_list_event(ab, skb);
6844 break;
6845 case WMI_READY_EVENTID:
6846 ath12k_ready_event(ab, skb);
6847 break;
6848 case WMI_PEER_DELETE_RESP_EVENTID:
6849 ath12k_peer_delete_resp_event(ab, skb);
6850 break;
6851 case WMI_VDEV_START_RESP_EVENTID:
6852 ath12k_vdev_start_resp_event(ab, skb);
6853 break;
6854 case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID:
6855 ath12k_bcn_tx_status_event(ab, skb);
6856 break;
6857 case WMI_VDEV_STOPPED_EVENTID:
6858 ath12k_vdev_stopped_event(ab, skb);
6859 break;
6860 case WMI_MGMT_RX_EVENTID:
6861 ath12k_mgmt_rx_event(ab, skb);
6862 /* mgmt_rx_event() owns the skb now! */
6863 return;
6864 case WMI_MGMT_TX_COMPLETION_EVENTID:
6865 ath12k_mgmt_tx_compl_event(ab, skb);
6866 break;
6867 case WMI_SCAN_EVENTID:
6868 ath12k_scan_event(ab, skb);
6869 break;
6870 case WMI_PEER_STA_KICKOUT_EVENTID:
6871 ath12k_peer_sta_kickout_event(ab, skb);
6872 break;
6873 case WMI_ROAM_EVENTID:
6874 ath12k_roam_event(ab, skb);
6875 break;
6876 case WMI_CHAN_INFO_EVENTID:
6877 ath12k_chan_info_event(ab, skb);
6878 break;
6879 case WMI_PDEV_BSS_CHAN_INFO_EVENTID:
6880 ath12k_pdev_bss_chan_info_event(ab, skb);
6881 break;
6882 case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
6883 ath12k_vdev_install_key_compl_event(ab, skb);
6884 break;
6885 case WMI_SERVICE_AVAILABLE_EVENTID:
6886 ath12k_service_available_event(ab, skb);
6887 break;
6888 case WMI_PEER_ASSOC_CONF_EVENTID:
6889 ath12k_peer_assoc_conf_event(ab, skb);
6890 break;
6891 case WMI_UPDATE_STATS_EVENTID:
6892 ath12k_update_stats_event(ab, skb);
6893 break;
6894 case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID:
6895 ath12k_pdev_ctl_failsafe_check_event(ab, skb);
6896 break;
6897 case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID:
6898 ath12k_wmi_pdev_csa_switch_count_status_event(ab, skb);
6899 break;
6900 case WMI_PDEV_TEMPERATURE_EVENTID:
6901 ath12k_wmi_pdev_temperature_event(ab, skb);
6902 break;
6903 case WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID:
6904 ath12k_wmi_pdev_dma_ring_buf_release_event(ab, skb);
6905 break;
6906 case WMI_HOST_FILS_DISCOVERY_EVENTID:
6907 ath12k_fils_discovery_event(ab, skb);
6908 break;
6909 case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID:
6910 ath12k_probe_resp_tx_status_event(ab, skb);
6911 break;
6912 /* add Unsupported events here */
6913 case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
6914 case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
6915 case WMI_TWT_ENABLE_EVENTID:
6916 case WMI_TWT_DISABLE_EVENTID:
6917 case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID:
6918 ath12k_dbg(ab, ATH12K_DBG_WMI,
6919 "ignoring unsupported event 0x%x\n", id);
6920 break;
6921 case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID:
6922 ath12k_wmi_pdev_dfs_radar_detected_event(ab, skb);
6923 break;
6924 case WMI_VDEV_DELETE_RESP_EVENTID:
6925 ath12k_vdev_delete_resp_event(ab, skb);
6926 break;
6927 /* TODO: Add remaining events */
6928 default:
6929 ath12k_dbg(ab, ATH12K_DBG_WMI, "Unknown eventid: 0x%x\n", id);
6930 break;
6931 }
6932
6933 out:
6934 dev_kfree_skb(skb);
6935 }
6936
ath12k_connect_pdev_htc_service(struct ath12k_base * ab,u32 pdev_idx)6937 static int ath12k_connect_pdev_htc_service(struct ath12k_base *ab,
6938 u32 pdev_idx)
6939 {
6940 int status;
6941 u32 svc_id[] = { ATH12K_HTC_SVC_ID_WMI_CONTROL,
6942 ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC1,
6943 ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC2 };
6944 struct ath12k_htc_svc_conn_req conn_req = {};
6945 struct ath12k_htc_svc_conn_resp conn_resp = {};
6946
6947 /* these fields are the same for all service endpoints */
6948 conn_req.ep_ops.ep_tx_complete = ath12k_wmi_htc_tx_complete;
6949 conn_req.ep_ops.ep_rx_complete = ath12k_wmi_op_rx;
6950 conn_req.ep_ops.ep_tx_credits = ath12k_wmi_op_ep_tx_credits;
6951
6952 /* connect to control service */
6953 conn_req.service_id = svc_id[pdev_idx];
6954
6955 status = ath12k_htc_connect_service(&ab->htc, &conn_req, &conn_resp);
6956 if (status) {
6957 ath12k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n",
6958 status);
6959 return status;
6960 }
6961
6962 ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid;
6963 ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid;
6964 ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len;
6965
6966 return 0;
6967 }
6968
6969 static int
ath12k_wmi_send_unit_test_cmd(struct ath12k * ar,struct wmi_unit_test_cmd ut_cmd,u32 * test_args)6970 ath12k_wmi_send_unit_test_cmd(struct ath12k *ar,
6971 struct wmi_unit_test_cmd ut_cmd,
6972 u32 *test_args)
6973 {
6974 struct ath12k_wmi_pdev *wmi = ar->wmi;
6975 struct wmi_unit_test_cmd *cmd;
6976 struct sk_buff *skb;
6977 struct wmi_tlv *tlv;
6978 #if defined(__linux__)
6979 void *ptr;
6980 #elif defined(__FreeBSD__)
6981 u8 *ptr;
6982 #endif
6983 u32 *ut_cmd_args;
6984 int buf_len, arg_len;
6985 int ret;
6986 int i;
6987
6988 arg_len = sizeof(u32) * le32_to_cpu(ut_cmd.num_args);
6989 buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE;
6990
6991 skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
6992 if (!skb)
6993 return -ENOMEM;
6994
6995 cmd = (struct wmi_unit_test_cmd *)skb->data;
6996 cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_UNIT_TEST_CMD,
6997 sizeof(ut_cmd));
6998
6999 cmd->vdev_id = ut_cmd.vdev_id;
7000 cmd->module_id = ut_cmd.module_id;
7001 cmd->num_args = ut_cmd.num_args;
7002 cmd->diag_token = ut_cmd.diag_token;
7003
7004 ptr = skb->data + sizeof(ut_cmd);
7005
7006 #if defined(__linux__)
7007 tlv = ptr;
7008 #elif defined(__FreeBSD__)
7009 tlv = (void *)ptr;
7010 #endif
7011 tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, arg_len);
7012
7013 ptr += TLV_HDR_SIZE;
7014
7015 #if defined(__linux__)
7016 ut_cmd_args = ptr;
7017 #elif defined(__FreeBSD__)
7018 ut_cmd_args = (void *)ptr;
7019 #endif
7020 for (i = 0; i < le32_to_cpu(ut_cmd.num_args); i++)
7021 ut_cmd_args[i] = test_args[i];
7022
7023 ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
7024 "WMI unit test : module %d vdev %d n_args %d token %d\n",
7025 cmd->module_id, cmd->vdev_id, cmd->num_args,
7026 cmd->diag_token);
7027
7028 ret = ath12k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID);
7029
7030 if (ret) {
7031 ath12k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n",
7032 ret);
7033 dev_kfree_skb(skb);
7034 }
7035
7036 return ret;
7037 }
7038
ath12k_wmi_simulate_radar(struct ath12k * ar)7039 int ath12k_wmi_simulate_radar(struct ath12k *ar)
7040 {
7041 struct ath12k_vif *arvif;
7042 u32 dfs_args[DFS_MAX_TEST_ARGS];
7043 struct wmi_unit_test_cmd wmi_ut;
7044 bool arvif_found = false;
7045
7046 list_for_each_entry(arvif, &ar->arvifs, list) {
7047 if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) {
7048 arvif_found = true;
7049 break;
7050 }
7051 }
7052
7053 if (!arvif_found)
7054 return -EINVAL;
7055
7056 dfs_args[DFS_TEST_CMDID] = 0;
7057 dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id;
7058 /* Currently we could pass segment_id(b0 - b1), chirp(b2)
7059 * freq offset (b3 - b10) to unit test. For simulation
7060 * purpose this can be set to 0 which is valid.
7061 */
7062 dfs_args[DFS_TEST_RADAR_PARAM] = 0;
7063
7064 wmi_ut.vdev_id = cpu_to_le32(arvif->vdev_id);
7065 wmi_ut.module_id = cpu_to_le32(DFS_UNIT_TEST_MODULE);
7066 wmi_ut.num_args = cpu_to_le32(DFS_MAX_TEST_ARGS);
7067 wmi_ut.diag_token = cpu_to_le32(DFS_UNIT_TEST_TOKEN);
7068
7069 ath12k_dbg(ar->ab, ATH12K_DBG_REG, "Triggering Radar Simulation\n");
7070
7071 return ath12k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args);
7072 }
7073
ath12k_wmi_connect(struct ath12k_base * ab)7074 int ath12k_wmi_connect(struct ath12k_base *ab)
7075 {
7076 u32 i;
7077 u8 wmi_ep_count;
7078
7079 wmi_ep_count = ab->htc.wmi_ep_count;
7080 if (wmi_ep_count > ab->hw_params->max_radios)
7081 return -1;
7082
7083 for (i = 0; i < wmi_ep_count; i++)
7084 ath12k_connect_pdev_htc_service(ab, i);
7085
7086 return 0;
7087 }
7088
ath12k_wmi_pdev_detach(struct ath12k_base * ab,u8 pdev_id)7089 static void ath12k_wmi_pdev_detach(struct ath12k_base *ab, u8 pdev_id)
7090 {
7091 if (WARN_ON(pdev_id >= MAX_RADIOS))
7092 return;
7093
7094 /* TODO: Deinit any pdev specific wmi resource */
7095 }
7096
ath12k_wmi_pdev_attach(struct ath12k_base * ab,u8 pdev_id)7097 int ath12k_wmi_pdev_attach(struct ath12k_base *ab,
7098 u8 pdev_id)
7099 {
7100 struct ath12k_wmi_pdev *wmi_handle;
7101
7102 if (pdev_id >= ab->hw_params->max_radios)
7103 return -EINVAL;
7104
7105 wmi_handle = &ab->wmi_ab.wmi[pdev_id];
7106
7107 wmi_handle->wmi_ab = &ab->wmi_ab;
7108
7109 ab->wmi_ab.ab = ab;
7110 /* TODO: Init remaining resource specific to pdev */
7111
7112 return 0;
7113 }
7114
ath12k_wmi_attach(struct ath12k_base * ab)7115 int ath12k_wmi_attach(struct ath12k_base *ab)
7116 {
7117 int ret;
7118
7119 ret = ath12k_wmi_pdev_attach(ab, 0);
7120 if (ret)
7121 return ret;
7122
7123 ab->wmi_ab.ab = ab;
7124 ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX;
7125
7126 /* It's overwritten when service_ext_ready is handled */
7127 if (ab->hw_params->single_pdev_only)
7128 ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE;
7129
7130 /* TODO: Init remaining wmi soc resources required */
7131 init_completion(&ab->wmi_ab.service_ready);
7132 init_completion(&ab->wmi_ab.unified_ready);
7133
7134 return 0;
7135 }
7136
ath12k_wmi_detach(struct ath12k_base * ab)7137 void ath12k_wmi_detach(struct ath12k_base *ab)
7138 {
7139 int i;
7140
7141 /* TODO: Deinit wmi resource specific to SOC as required */
7142
7143 for (i = 0; i < ab->htc.wmi_ep_count; i++)
7144 ath12k_wmi_pdev_detach(ab, i);
7145
7146 ath12k_wmi_free_dbring_caps(ab);
7147 }
7148