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