1 // SPDX-License-Identifier: BSD-3-Clause-Clear 2 /* 3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 4 */ 5 #include <linux/skbuff.h> 6 #include <linux/ctype.h> 7 #include <net/mac80211.h> 8 #include <net/cfg80211.h> 9 #include <linux/completion.h> 10 #include <linux/if_ether.h> 11 #include <linux/types.h> 12 #include <linux/pci.h> 13 #include <linux/uuid.h> 14 #include <linux/time.h> 15 #include <linux/of.h> 16 #include "core.h" 17 #include "debug.h" 18 #include "mac.h" 19 #include "hw.h" 20 #include "peer.h" 21 22 struct wmi_tlv_policy { 23 size_t min_len; 24 }; 25 26 struct wmi_tlv_svc_ready_parse { 27 bool wmi_svc_bitmap_done; 28 }; 29 30 struct wmi_tlv_svc_rdy_ext_parse { 31 struct ath11k_service_ext_param param; 32 struct wmi_soc_mac_phy_hw_mode_caps *hw_caps; 33 struct wmi_hw_mode_capabilities *hw_mode_caps; 34 u32 n_hw_mode_caps; 35 u32 tot_phy_id; 36 struct wmi_hw_mode_capabilities pref_hw_mode_caps; 37 struct wmi_mac_phy_capabilities *mac_phy_caps; 38 u32 n_mac_phy_caps; 39 struct wmi_soc_hal_reg_capabilities *soc_hal_reg_caps; 40 struct wmi_hal_reg_capabilities_ext *ext_hal_reg_caps; 41 u32 n_ext_hal_reg_caps; 42 bool hw_mode_done; 43 bool mac_phy_done; 44 bool ext_hal_reg_done; 45 }; 46 47 struct wmi_tlv_rdy_parse { 48 u32 num_extra_mac_addr; 49 }; 50 51 static const struct wmi_tlv_policy wmi_tlv_policies[] = { 52 [WMI_TAG_ARRAY_BYTE] 53 = { .min_len = 0 }, 54 [WMI_TAG_ARRAY_UINT32] 55 = { .min_len = 0 }, 56 [WMI_TAG_SERVICE_READY_EVENT] 57 = { .min_len = sizeof(struct wmi_service_ready_event) }, 58 [WMI_TAG_SERVICE_READY_EXT_EVENT] 59 = { .min_len = sizeof(struct wmi_service_ready_ext_event) }, 60 [WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS] 61 = { .min_len = sizeof(struct wmi_soc_mac_phy_hw_mode_caps) }, 62 [WMI_TAG_SOC_HAL_REG_CAPABILITIES] 63 = { .min_len = sizeof(struct wmi_soc_hal_reg_capabilities) }, 64 [WMI_TAG_VDEV_START_RESPONSE_EVENT] 65 = { .min_len = sizeof(struct wmi_vdev_start_resp_event) }, 66 [WMI_TAG_PEER_DELETE_RESP_EVENT] 67 = { .min_len = sizeof(struct wmi_peer_delete_resp_event) }, 68 [WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT] 69 = { .min_len = sizeof(struct wmi_bcn_tx_status_event) }, 70 [WMI_TAG_VDEV_STOPPED_EVENT] 71 = { .min_len = sizeof(struct wmi_vdev_stopped_event) }, 72 [WMI_TAG_REG_CHAN_LIST_CC_EVENT] 73 = { .min_len = sizeof(struct wmi_reg_chan_list_cc_event) }, 74 [WMI_TAG_MGMT_RX_HDR] 75 = { .min_len = sizeof(struct wmi_mgmt_rx_hdr) }, 76 [WMI_TAG_MGMT_TX_COMPL_EVENT] 77 = { .min_len = sizeof(struct wmi_mgmt_tx_compl_event) }, 78 [WMI_TAG_SCAN_EVENT] 79 = { .min_len = sizeof(struct wmi_scan_event) }, 80 [WMI_TAG_PEER_STA_KICKOUT_EVENT] 81 = { .min_len = sizeof(struct wmi_peer_sta_kickout_event) }, 82 [WMI_TAG_ROAM_EVENT] 83 = { .min_len = sizeof(struct wmi_roam_event) }, 84 [WMI_TAG_CHAN_INFO_EVENT] 85 = { .min_len = sizeof(struct wmi_chan_info_event) }, 86 [WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT] 87 = { .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) }, 88 [WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT] 89 = { .min_len = sizeof(struct wmi_vdev_install_key_compl_event) }, 90 [WMI_TAG_READY_EVENT] 91 = {.min_len = sizeof(struct wmi_ready_event) }, 92 [WMI_TAG_SERVICE_AVAILABLE_EVENT] 93 = {.min_len = sizeof(struct wmi_service_available_event) }, 94 [WMI_TAG_PEER_ASSOC_CONF_EVENT] 95 = { .min_len = sizeof(struct wmi_peer_assoc_conf_event) }, 96 [WMI_TAG_STATS_EVENT] 97 = { .min_len = sizeof(struct wmi_stats_event) }, 98 [WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT] 99 = { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) }, 100 }; 101 102 #define PRIMAP(_hw_mode_) \ 103 [_hw_mode_] = _hw_mode_##_PRI 104 105 static const int ath11k_hw_mode_pri_map[] = { 106 PRIMAP(WMI_HOST_HW_MODE_SINGLE), 107 PRIMAP(WMI_HOST_HW_MODE_DBS), 108 PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE), 109 PRIMAP(WMI_HOST_HW_MODE_SBS), 110 PRIMAP(WMI_HOST_HW_MODE_DBS_SBS), 111 PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS), 112 /* keep last */ 113 PRIMAP(WMI_HOST_HW_MODE_MAX), 114 }; 115 116 static int 117 ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len, 118 int (*iter)(struct ath11k_base *ab, u16 tag, u16 len, 119 const void *ptr, void *data), 120 void *data) 121 { 122 const void *begin = ptr; 123 const struct wmi_tlv *tlv; 124 u16 tlv_tag, tlv_len; 125 int ret; 126 127 while (len > 0) { 128 if (len < sizeof(*tlv)) { 129 ath11k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n", 130 ptr - begin, len, sizeof(*tlv)); 131 return -EINVAL; 132 } 133 134 tlv = ptr; 135 tlv_tag = FIELD_GET(WMI_TLV_TAG, tlv->header); 136 tlv_len = FIELD_GET(WMI_TLV_LEN, tlv->header); 137 ptr += sizeof(*tlv); 138 len -= sizeof(*tlv); 139 140 if (tlv_len > len) { 141 ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n", 142 tlv_tag, ptr - begin, len, tlv_len); 143 return -EINVAL; 144 } 145 146 if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) && 147 wmi_tlv_policies[tlv_tag].min_len && 148 wmi_tlv_policies[tlv_tag].min_len > tlv_len) { 149 ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n", 150 tlv_tag, ptr - begin, tlv_len, 151 wmi_tlv_policies[tlv_tag].min_len); 152 return -EINVAL; 153 } 154 155 ret = iter(ab, tlv_tag, tlv_len, ptr, data); 156 if (ret) 157 return ret; 158 159 ptr += tlv_len; 160 len -= tlv_len; 161 } 162 163 return 0; 164 } 165 166 static int ath11k_wmi_tlv_iter_parse(struct ath11k_base *ab, u16 tag, u16 len, 167 const void *ptr, void *data) 168 { 169 const void **tb = data; 170 171 if (tag < WMI_TAG_MAX) 172 tb[tag] = ptr; 173 174 return 0; 175 } 176 177 static int ath11k_wmi_tlv_parse(struct ath11k_base *ar, const void **tb, 178 const void *ptr, size_t len) 179 { 180 return ath11k_wmi_tlv_iter(ar, ptr, len, ath11k_wmi_tlv_iter_parse, 181 (void *)tb); 182 } 183 184 static const void ** 185 ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr, 186 size_t len, gfp_t gfp) 187 { 188 const void **tb; 189 int ret; 190 191 tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp); 192 if (!tb) 193 return ERR_PTR(-ENOMEM); 194 195 ret = ath11k_wmi_tlv_parse(ab, tb, ptr, len); 196 if (ret) { 197 kfree(tb); 198 return ERR_PTR(ret); 199 } 200 201 return tb; 202 } 203 204 static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, 205 u32 cmd_id) 206 { 207 struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb); 208 struct ath11k_base *ab = wmi->wmi_ab->ab; 209 struct wmi_cmd_hdr *cmd_hdr; 210 int ret; 211 u32 cmd = 0; 212 213 if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL) 214 return -ENOMEM; 215 216 cmd |= FIELD_PREP(WMI_CMD_HDR_CMD_ID, cmd_id); 217 218 cmd_hdr = (struct wmi_cmd_hdr *)skb->data; 219 cmd_hdr->cmd_id = cmd; 220 221 memset(skb_cb, 0, sizeof(*skb_cb)); 222 ret = ath11k_htc_send(&ab->htc, wmi->eid, skb); 223 224 if (ret) 225 goto err_pull; 226 227 return 0; 228 229 err_pull: 230 skb_pull(skb, sizeof(struct wmi_cmd_hdr)); 231 return ret; 232 } 233 234 int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, 235 u32 cmd_id) 236 { 237 struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab; 238 int ret = -EOPNOTSUPP; 239 240 might_sleep(); 241 242 wait_event_timeout(wmi_sc->tx_credits_wq, ({ 243 ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id); 244 245 if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags)) 246 ret = -ESHUTDOWN; 247 248 (ret != -EAGAIN); 249 }), WMI_SEND_TIMEOUT_HZ); 250 251 if (ret == -EAGAIN) 252 ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id); 253 254 return ret; 255 } 256 257 static int ath11k_pull_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, 258 const void *ptr, 259 struct ath11k_service_ext_param *param) 260 { 261 const struct wmi_service_ready_ext_event *ev = ptr; 262 263 if (!ev) 264 return -EINVAL; 265 266 /* Move this to host based bitmap */ 267 param->default_conc_scan_config_bits = ev->default_conc_scan_config_bits; 268 param->default_fw_config_bits = ev->default_fw_config_bits; 269 param->he_cap_info = ev->he_cap_info; 270 param->mpdu_density = ev->mpdu_density; 271 param->max_bssid_rx_filters = ev->max_bssid_rx_filters; 272 memcpy(¶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_ab->svc_map); 452 } while (++j % WMI_SERVICE_BITS_IN_SIZE32); 453 } 454 } 455 456 static int ath11k_wmi_tlv_svc_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len, 457 const void *ptr, void *data) 458 { 459 struct wmi_tlv_svc_ready_parse *svc_ready = data; 460 struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0]; 461 u16 expect_len; 462 463 switch (tag) { 464 case WMI_TAG_SERVICE_READY_EVENT: 465 if (ath11k_pull_service_ready_tlv(ab, ptr, &ab->target_caps)) 466 return -EINVAL; 467 break; 468 469 case WMI_TAG_ARRAY_UINT32: 470 if (!svc_ready->wmi_svc_bitmap_done) { 471 expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32); 472 if (len < expect_len) { 473 ath11k_warn(ab, "invalid len %d for the tag 0x%x\n", 474 len, tag); 475 return -EINVAL; 476 } 477 478 ath11k_wmi_service_bitmap_copy(wmi_handle, ptr); 479 480 svc_ready->wmi_svc_bitmap_done = true; 481 } 482 break; 483 default: 484 break; 485 } 486 487 return 0; 488 } 489 490 static int ath11k_service_ready_event(struct ath11k_base *ab, struct sk_buff *skb) 491 { 492 struct wmi_tlv_svc_ready_parse svc_ready = { }; 493 int ret; 494 495 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 496 ath11k_wmi_tlv_svc_rdy_parse, 497 &svc_ready); 498 if (ret) { 499 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 500 return ret; 501 } 502 503 return 0; 504 } 505 506 struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len) 507 { 508 struct sk_buff *skb; 509 struct ath11k_base *ab = wmi_sc->ab; 510 u32 round_len = roundup(len, 4); 511 512 skb = ath11k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len); 513 if (!skb) 514 return NULL; 515 516 skb_reserve(skb, WMI_SKB_HEADROOM); 517 if (!IS_ALIGNED((unsigned long)skb->data, 4)) 518 ath11k_warn(ab, "unaligned WMI skb data\n"); 519 520 skb_put(skb, round_len); 521 memset(skb->data, 0, round_len); 522 523 return skb; 524 } 525 526 int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id, 527 struct sk_buff *frame) 528 { 529 struct ath11k_pdev_wmi *wmi = ar->wmi; 530 struct wmi_mgmt_send_cmd *cmd; 531 struct wmi_tlv *frame_tlv; 532 struct sk_buff *skb; 533 u32 buf_len; 534 int ret, len; 535 536 buf_len = frame->len < WMI_MGMT_SEND_DOWNLD_LEN ? 537 frame->len : WMI_MGMT_SEND_DOWNLD_LEN; 538 539 len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4); 540 541 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 542 if (!skb) 543 return -ENOMEM; 544 545 cmd = (struct wmi_mgmt_send_cmd *)skb->data; 546 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_MGMT_TX_SEND_CMD) | 547 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 548 cmd->vdev_id = vdev_id; 549 cmd->desc_id = buf_id; 550 cmd->chanfreq = 0; 551 cmd->paddr_lo = lower_32_bits(ATH11K_SKB_CB(frame)->paddr); 552 cmd->paddr_hi = upper_32_bits(ATH11K_SKB_CB(frame)->paddr); 553 cmd->frame_len = frame->len; 554 cmd->buf_len = buf_len; 555 cmd->tx_params_valid = 0; 556 557 frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 558 frame_tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 559 FIELD_PREP(WMI_TLV_LEN, buf_len); 560 561 memcpy(frame_tlv->value, frame->data, buf_len); 562 563 ath11k_ce_byte_swap(frame_tlv->value, buf_len); 564 565 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID); 566 if (ret) { 567 ath11k_warn(ar->ab, 568 "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n"); 569 dev_kfree_skb(skb); 570 } 571 572 return ret; 573 } 574 575 int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr, 576 struct vdev_create_params *param) 577 { 578 struct ath11k_pdev_wmi *wmi = ar->wmi; 579 struct wmi_vdev_create_cmd *cmd; 580 struct sk_buff *skb; 581 struct wmi_vdev_txrx_streams *txrx_streams; 582 struct wmi_tlv *tlv; 583 int ret, len; 584 void *ptr; 585 586 /* It can be optimized my sending tx/rx chain configuration 587 * only for supported bands instead of always sending it for 588 * both the bands. 589 */ 590 len = sizeof(*cmd) + TLV_HDR_SIZE + 591 (WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams)); 592 593 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 594 if (!skb) 595 return -ENOMEM; 596 597 cmd = (struct wmi_vdev_create_cmd *)skb->data; 598 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_CREATE_CMD) | 599 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 600 601 cmd->vdev_id = param->if_id; 602 cmd->vdev_type = param->type; 603 cmd->vdev_subtype = param->subtype; 604 cmd->num_cfg_txrx_streams = WMI_NUM_SUPPORTED_BAND_MAX; 605 cmd->pdev_id = param->pdev_id; 606 ether_addr_copy(cmd->vdev_macaddr.addr, macaddr); 607 608 ptr = skb->data + sizeof(*cmd); 609 len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams); 610 611 tlv = ptr; 612 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 613 FIELD_PREP(WMI_TLV_LEN, len); 614 615 ptr += TLV_HDR_SIZE; 616 txrx_streams = ptr; 617 len = sizeof(*txrx_streams); 618 txrx_streams->tlv_header = 619 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) | 620 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 621 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G; 622 txrx_streams->supported_tx_streams = 623 param->chains[NL80211_BAND_2GHZ].tx; 624 txrx_streams->supported_rx_streams = 625 param->chains[NL80211_BAND_2GHZ].rx; 626 627 txrx_streams++; 628 txrx_streams->tlv_header = 629 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) | 630 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 631 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G; 632 txrx_streams->supported_tx_streams = 633 param->chains[NL80211_BAND_5GHZ].tx; 634 txrx_streams->supported_rx_streams = 635 param->chains[NL80211_BAND_5GHZ].rx; 636 637 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID); 638 if (ret) { 639 ath11k_warn(ar->ab, 640 "failed to submit WMI_VDEV_CREATE_CMDID\n"); 641 dev_kfree_skb(skb); 642 } 643 644 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 645 "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n", 646 param->if_id, param->type, param->subtype, 647 macaddr, param->pdev_id); 648 649 return ret; 650 } 651 652 int ath11k_wmi_vdev_delete(struct ath11k *ar, u8 vdev_id) 653 { 654 struct ath11k_pdev_wmi *wmi = ar->wmi; 655 struct wmi_vdev_delete_cmd *cmd; 656 struct sk_buff *skb; 657 int ret; 658 659 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 660 if (!skb) 661 return -ENOMEM; 662 663 cmd = (struct wmi_vdev_delete_cmd *)skb->data; 664 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DELETE_CMD) | 665 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 666 cmd->vdev_id = vdev_id; 667 668 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID); 669 if (ret) { 670 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n"); 671 dev_kfree_skb(skb); 672 } 673 674 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id); 675 676 return ret; 677 } 678 679 int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id) 680 { 681 struct ath11k_pdev_wmi *wmi = ar->wmi; 682 struct wmi_vdev_stop_cmd *cmd; 683 struct sk_buff *skb; 684 int ret; 685 686 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 687 if (!skb) 688 return -ENOMEM; 689 690 cmd = (struct wmi_vdev_stop_cmd *)skb->data; 691 692 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_STOP_CMD) | 693 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 694 cmd->vdev_id = vdev_id; 695 696 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID); 697 if (ret) { 698 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n"); 699 dev_kfree_skb(skb); 700 } 701 702 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id); 703 704 return ret; 705 } 706 707 int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id) 708 { 709 struct ath11k_pdev_wmi *wmi = ar->wmi; 710 struct wmi_vdev_down_cmd *cmd; 711 struct sk_buff *skb; 712 int ret; 713 714 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 715 if (!skb) 716 return -ENOMEM; 717 718 cmd = (struct wmi_vdev_down_cmd *)skb->data; 719 720 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DOWN_CMD) | 721 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 722 cmd->vdev_id = vdev_id; 723 724 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID); 725 if (ret) { 726 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n"); 727 dev_kfree_skb(skb); 728 } 729 730 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id); 731 732 return ret; 733 } 734 735 static void ath11k_wmi_put_wmi_channel(struct wmi_channel *chan, 736 struct wmi_vdev_start_req_arg *arg) 737 { 738 memset(chan, 0, sizeof(*chan)); 739 740 chan->mhz = arg->channel.freq; 741 chan->band_center_freq1 = arg->channel.band_center_freq1; 742 if (arg->channel.mode == MODE_11AC_VHT80_80) 743 chan->band_center_freq2 = arg->channel.band_center_freq2; 744 else 745 chan->band_center_freq2 = 0; 746 747 chan->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, arg->channel.mode); 748 if (arg->channel.passive) 749 chan->info |= WMI_CHAN_INFO_PASSIVE; 750 if (arg->channel.allow_ibss) 751 chan->info |= WMI_CHAN_INFO_ADHOC_ALLOWED; 752 if (arg->channel.allow_ht) 753 chan->info |= WMI_CHAN_INFO_ALLOW_HT; 754 if (arg->channel.allow_vht) 755 chan->info |= WMI_CHAN_INFO_ALLOW_VHT; 756 if (arg->channel.allow_he) 757 chan->info |= WMI_CHAN_INFO_ALLOW_HE; 758 if (arg->channel.ht40plus) 759 chan->info |= WMI_CHAN_INFO_HT40_PLUS; 760 if (arg->channel.chan_radar) 761 chan->info |= WMI_CHAN_INFO_DFS; 762 if (arg->channel.freq2_radar) 763 chan->info |= WMI_CHAN_INFO_DFS_FREQ2; 764 765 chan->reg_info_1 = FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR, 766 arg->channel.max_power) | 767 FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR, 768 arg->channel.max_reg_power); 769 770 chan->reg_info_2 = FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, 771 arg->channel.max_antenna_gain) | 772 FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR, 773 arg->channel.max_power); 774 } 775 776 int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg, 777 bool restart) 778 { 779 struct ath11k_pdev_wmi *wmi = ar->wmi; 780 struct wmi_vdev_start_request_cmd *cmd; 781 struct sk_buff *skb; 782 struct wmi_channel *chan; 783 struct wmi_tlv *tlv; 784 void *ptr; 785 int ret, len; 786 787 if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid))) 788 return -EINVAL; 789 790 len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE; 791 792 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 793 if (!skb) 794 return -ENOMEM; 795 796 cmd = (struct wmi_vdev_start_request_cmd *)skb->data; 797 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 798 WMI_TAG_VDEV_START_REQUEST_CMD) | 799 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 800 cmd->vdev_id = arg->vdev_id; 801 cmd->beacon_interval = arg->bcn_intval; 802 cmd->bcn_tx_rate = arg->bcn_tx_rate; 803 cmd->dtim_period = arg->dtim_period; 804 cmd->num_noa_descriptors = arg->num_noa_descriptors; 805 cmd->preferred_rx_streams = arg->pref_rx_streams; 806 cmd->preferred_tx_streams = arg->pref_tx_streams; 807 cmd->cac_duration_ms = arg->cac_duration_ms; 808 cmd->regdomain = arg->regdomain; 809 cmd->he_ops = arg->he_ops; 810 811 if (!restart) { 812 if (arg->ssid) { 813 cmd->ssid.ssid_len = arg->ssid_len; 814 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len); 815 } 816 if (arg->hidden_ssid) 817 cmd->flags |= WMI_VDEV_START_HIDDEN_SSID; 818 if (arg->pmf_enabled) 819 cmd->flags |= WMI_VDEV_START_PMF_ENABLED; 820 } 821 822 cmd->flags |= WMI_VDEV_START_LDPC_RX_ENABLED; 823 824 ptr = skb->data + sizeof(*cmd); 825 chan = ptr; 826 827 ath11k_wmi_put_wmi_channel(chan, arg); 828 829 chan->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_CHANNEL) | 830 FIELD_PREP(WMI_TLV_LEN, 831 sizeof(*chan) - TLV_HDR_SIZE); 832 ptr += sizeof(*chan); 833 834 tlv = ptr; 835 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 836 FIELD_PREP(WMI_TLV_LEN, 0); 837 838 /* Note: This is a nested TLV containing: 839 * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv].. 840 */ 841 842 ptr += sizeof(*tlv); 843 844 if (restart) 845 ret = ath11k_wmi_cmd_send(wmi, skb, 846 WMI_VDEV_RESTART_REQUEST_CMDID); 847 else 848 ret = ath11k_wmi_cmd_send(wmi, skb, 849 WMI_VDEV_START_REQUEST_CMDID); 850 if (ret) { 851 ath11k_warn(ar->ab, "failed to submit vdev_%s cmd\n", 852 restart ? "restart" : "start"); 853 dev_kfree_skb(skb); 854 } 855 856 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n", 857 restart ? "restart" : "start", arg->vdev_id, 858 arg->channel.freq, arg->channel.mode); 859 860 return ret; 861 } 862 863 int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid) 864 { 865 struct ath11k_pdev_wmi *wmi = ar->wmi; 866 struct wmi_vdev_up_cmd *cmd; 867 struct sk_buff *skb; 868 int ret; 869 870 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 871 if (!skb) 872 return -ENOMEM; 873 874 cmd = (struct wmi_vdev_up_cmd *)skb->data; 875 876 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_UP_CMD) | 877 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 878 cmd->vdev_id = vdev_id; 879 cmd->vdev_assoc_id = aid; 880 881 ether_addr_copy(cmd->vdev_bssid.addr, bssid); 882 883 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID); 884 if (ret) { 885 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n"); 886 dev_kfree_skb(skb); 887 } 888 889 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 890 "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n", 891 vdev_id, aid, bssid); 892 893 return ret; 894 } 895 896 int ath11k_wmi_send_peer_create_cmd(struct ath11k *ar, 897 struct peer_create_params *param) 898 { 899 struct ath11k_pdev_wmi *wmi = ar->wmi; 900 struct wmi_peer_create_cmd *cmd; 901 struct sk_buff *skb; 902 int ret; 903 904 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 905 if (!skb) 906 return -ENOMEM; 907 908 cmd = (struct wmi_peer_create_cmd *)skb->data; 909 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_CREATE_CMD) | 910 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 911 912 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_addr); 913 cmd->peer_type = param->peer_type; 914 cmd->vdev_id = param->vdev_id; 915 916 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID); 917 if (ret) { 918 ath11k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n"); 919 dev_kfree_skb(skb); 920 } 921 922 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 923 "WMI peer create vdev_id %d peer_addr %pM\n", 924 param->vdev_id, param->peer_addr); 925 926 return ret; 927 } 928 929 int ath11k_wmi_send_peer_delete_cmd(struct ath11k *ar, 930 const u8 *peer_addr, u8 vdev_id) 931 { 932 struct ath11k_pdev_wmi *wmi = ar->wmi; 933 struct wmi_peer_delete_cmd *cmd; 934 struct sk_buff *skb; 935 int ret; 936 937 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 938 if (!skb) 939 return -ENOMEM; 940 941 cmd = (struct wmi_peer_delete_cmd *)skb->data; 942 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_DELETE_CMD) | 943 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 944 945 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 946 cmd->vdev_id = vdev_id; 947 948 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 949 "WMI peer delete vdev_id %d peer_addr %pM\n", 950 vdev_id, peer_addr); 951 952 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID); 953 if (ret) { 954 ath11k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n"); 955 dev_kfree_skb(skb); 956 } 957 958 return ret; 959 } 960 961 int ath11k_wmi_send_pdev_set_regdomain(struct ath11k *ar, 962 struct pdev_set_regdomain_params *param) 963 { 964 struct ath11k_pdev_wmi *wmi = ar->wmi; 965 struct wmi_pdev_set_regdomain_cmd *cmd; 966 struct sk_buff *skb; 967 int ret; 968 969 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 970 if (!skb) 971 return -ENOMEM; 972 973 cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data; 974 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 975 WMI_TAG_PDEV_SET_REGDOMAIN_CMD) | 976 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 977 978 cmd->reg_domain = param->current_rd_in_use; 979 cmd->reg_domain_2g = param->current_rd_2g; 980 cmd->reg_domain_5g = param->current_rd_5g; 981 cmd->conformance_test_limit_2g = param->ctl_2g; 982 cmd->conformance_test_limit_5g = param->ctl_5g; 983 cmd->dfs_domain = param->dfs_domain; 984 cmd->pdev_id = param->pdev_id; 985 986 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 987 "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n", 988 param->current_rd_in_use, param->current_rd_2g, 989 param->current_rd_5g, param->dfs_domain, param->pdev_id); 990 991 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID); 992 if (ret) { 993 ath11k_warn(ar->ab, 994 "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n"); 995 dev_kfree_skb(skb); 996 } 997 998 return ret; 999 } 1000 1001 int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr, 1002 u32 vdev_id, u32 param_id, u32 param_val) 1003 { 1004 struct ath11k_pdev_wmi *wmi = ar->wmi; 1005 struct wmi_peer_set_param_cmd *cmd; 1006 struct sk_buff *skb; 1007 int ret; 1008 1009 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1010 if (!skb) 1011 return -ENOMEM; 1012 1013 cmd = (struct wmi_peer_set_param_cmd *)skb->data; 1014 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_SET_PARAM_CMD) | 1015 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1016 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 1017 cmd->vdev_id = vdev_id; 1018 cmd->param_id = param_id; 1019 cmd->param_value = param_val; 1020 1021 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID); 1022 if (ret) { 1023 ath11k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n"); 1024 dev_kfree_skb(skb); 1025 } 1026 1027 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1028 "WMI vdev %d peer 0x%pM set param %d value %d\n", 1029 vdev_id, peer_addr, param_id, param_val); 1030 1031 return ret; 1032 } 1033 1034 int ath11k_wmi_send_peer_flush_tids_cmd(struct ath11k *ar, 1035 u8 peer_addr[ETH_ALEN], 1036 struct peer_flush_params *param) 1037 { 1038 struct ath11k_pdev_wmi *wmi = ar->wmi; 1039 struct wmi_peer_flush_tids_cmd *cmd; 1040 struct sk_buff *skb; 1041 int ret; 1042 1043 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1044 if (!skb) 1045 return -ENOMEM; 1046 1047 cmd = (struct wmi_peer_flush_tids_cmd *)skb->data; 1048 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_FLUSH_TIDS_CMD) | 1049 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1050 1051 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 1052 cmd->peer_tid_bitmap = param->peer_tid_bitmap; 1053 cmd->vdev_id = param->vdev_id; 1054 1055 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID); 1056 if (ret) { 1057 ath11k_warn(ar->ab, 1058 "failed to send WMI_PEER_FLUSH_TIDS cmd\n"); 1059 dev_kfree_skb(skb); 1060 } 1061 1062 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1063 "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n", 1064 param->vdev_id, peer_addr, param->peer_tid_bitmap); 1065 1066 return ret; 1067 } 1068 1069 int ath11k_wmi_peer_rx_reorder_queue_setup(struct ath11k *ar, 1070 int vdev_id, const u8 *addr, 1071 dma_addr_t paddr, u8 tid, 1072 u8 ba_window_size_valid, 1073 u32 ba_window_size) 1074 { 1075 struct wmi_peer_reorder_queue_setup_cmd *cmd; 1076 struct sk_buff *skb; 1077 int ret; 1078 1079 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 1080 if (!skb) 1081 return -ENOMEM; 1082 1083 cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data; 1084 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1085 WMI_TAG_REORDER_QUEUE_SETUP_CMD) | 1086 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1087 1088 ether_addr_copy(cmd->peer_macaddr.addr, addr); 1089 cmd->vdev_id = vdev_id; 1090 cmd->tid = tid; 1091 cmd->queue_ptr_lo = lower_32_bits(paddr); 1092 cmd->queue_ptr_hi = upper_32_bits(paddr); 1093 cmd->queue_no = tid; 1094 cmd->ba_window_size_valid = ba_window_size_valid; 1095 cmd->ba_window_size = ba_window_size; 1096 1097 ret = ath11k_wmi_cmd_send(ar->wmi, skb, 1098 WMI_PEER_REORDER_QUEUE_SETUP_CMDID); 1099 if (ret) { 1100 ath11k_warn(ar->ab, 1101 "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n"); 1102 dev_kfree_skb(skb); 1103 } 1104 1105 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1106 "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n", 1107 addr, vdev_id, tid); 1108 1109 return ret; 1110 } 1111 1112 int 1113 ath11k_wmi_rx_reord_queue_remove(struct ath11k *ar, 1114 struct rx_reorder_queue_remove_params *param) 1115 { 1116 struct ath11k_pdev_wmi *wmi = ar->wmi; 1117 struct wmi_peer_reorder_queue_remove_cmd *cmd; 1118 struct sk_buff *skb; 1119 int ret; 1120 1121 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1122 if (!skb) 1123 return -ENOMEM; 1124 1125 cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data; 1126 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1127 WMI_TAG_REORDER_QUEUE_REMOVE_CMD) | 1128 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1129 1130 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_macaddr); 1131 cmd->vdev_id = param->vdev_id; 1132 cmd->tid_mask = param->peer_tid_bitmap; 1133 1134 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1135 "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__, 1136 param->peer_macaddr, param->vdev_id, param->peer_tid_bitmap); 1137 1138 ret = ath11k_wmi_cmd_send(wmi, skb, 1139 WMI_PEER_REORDER_QUEUE_REMOVE_CMDID); 1140 if (ret) { 1141 ath11k_warn(ar->ab, 1142 "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID"); 1143 dev_kfree_skb(skb); 1144 } 1145 1146 return ret; 1147 } 1148 1149 int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id, 1150 u32 param_value, u8 pdev_id) 1151 { 1152 struct ath11k_pdev_wmi *wmi = ar->wmi; 1153 struct wmi_pdev_set_param_cmd *cmd; 1154 struct sk_buff *skb; 1155 int ret; 1156 1157 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1158 if (!skb) 1159 return -ENOMEM; 1160 1161 cmd = (struct wmi_pdev_set_param_cmd *)skb->data; 1162 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_PARAM_CMD) | 1163 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1164 cmd->pdev_id = pdev_id; 1165 cmd->param_id = param_id; 1166 cmd->param_value = param_value; 1167 1168 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID); 1169 if (ret) { 1170 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); 1171 dev_kfree_skb(skb); 1172 } 1173 1174 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1175 "WMI pdev set param %d pdev id %d value %d\n", 1176 param_id, pdev_id, param_value); 1177 1178 return ret; 1179 } 1180 1181 int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable) 1182 { 1183 struct ath11k_pdev_wmi *wmi = ar->wmi; 1184 struct wmi_pdev_set_ps_mode_cmd *cmd; 1185 struct sk_buff *skb; 1186 int ret; 1187 1188 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1189 if (!skb) 1190 return -ENOMEM; 1191 1192 cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data; 1193 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) | 1194 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1195 cmd->vdev_id = vdev_id; 1196 cmd->sta_ps_mode = enable; 1197 1198 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID); 1199 if (ret) { 1200 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); 1201 dev_kfree_skb(skb); 1202 } 1203 1204 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1205 "WMI vdev set psmode %d vdev id %d\n", 1206 enable, vdev_id); 1207 1208 return ret; 1209 } 1210 1211 int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt, 1212 u32 pdev_id) 1213 { 1214 struct ath11k_pdev_wmi *wmi = ar->wmi; 1215 struct wmi_pdev_suspend_cmd *cmd; 1216 struct sk_buff *skb; 1217 int ret; 1218 1219 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1220 if (!skb) 1221 return -ENOMEM; 1222 1223 cmd = (struct wmi_pdev_suspend_cmd *)skb->data; 1224 1225 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SUSPEND_CMD) | 1226 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1227 1228 cmd->suspend_opt = suspend_opt; 1229 cmd->pdev_id = pdev_id; 1230 1231 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID); 1232 if (ret) { 1233 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n"); 1234 dev_kfree_skb(skb); 1235 } 1236 1237 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1238 "WMI pdev suspend pdev_id %d\n", pdev_id); 1239 1240 return ret; 1241 } 1242 1243 int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id) 1244 { 1245 struct ath11k_pdev_wmi *wmi = ar->wmi; 1246 struct wmi_pdev_resume_cmd *cmd; 1247 struct sk_buff *skb; 1248 int ret; 1249 1250 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1251 if (!skb) 1252 return -ENOMEM; 1253 1254 cmd = (struct wmi_pdev_resume_cmd *)skb->data; 1255 1256 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_RESUME_CMD) | 1257 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1258 cmd->pdev_id = pdev_id; 1259 1260 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1261 "WMI pdev resume pdev id %d\n", pdev_id); 1262 1263 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID); 1264 if (ret) { 1265 ath11k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n"); 1266 dev_kfree_skb(skb); 1267 } 1268 1269 return ret; 1270 } 1271 1272 /* TODO FW Support for the cmd is not available yet. 1273 * Can be tested once the command and corresponding 1274 * event is implemented in FW 1275 */ 1276 int ath11k_wmi_pdev_bss_chan_info_request(struct ath11k *ar, 1277 enum wmi_bss_chan_info_req_type type) 1278 { 1279 struct ath11k_pdev_wmi *wmi = ar->wmi; 1280 struct wmi_pdev_bss_chan_info_req_cmd *cmd; 1281 struct sk_buff *skb; 1282 int ret; 1283 1284 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1285 if (!skb) 1286 return -ENOMEM; 1287 1288 cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data; 1289 1290 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1291 WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST) | 1292 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1293 cmd->req_type = type; 1294 1295 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1296 "WMI bss chan info req type %d\n", type); 1297 1298 ret = ath11k_wmi_cmd_send(wmi, skb, 1299 WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID); 1300 if (ret) { 1301 ath11k_warn(ar->ab, 1302 "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n"); 1303 dev_kfree_skb(skb); 1304 } 1305 1306 return ret; 1307 } 1308 1309 int ath11k_wmi_send_set_ap_ps_param_cmd(struct ath11k *ar, u8 *peer_addr, 1310 struct ap_ps_params *param) 1311 { 1312 struct ath11k_pdev_wmi *wmi = ar->wmi; 1313 struct wmi_ap_ps_peer_cmd *cmd; 1314 struct sk_buff *skb; 1315 int ret; 1316 1317 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1318 if (!skb) 1319 return -ENOMEM; 1320 1321 cmd = (struct wmi_ap_ps_peer_cmd *)skb->data; 1322 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_AP_PS_PEER_CMD) | 1323 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1324 1325 cmd->vdev_id = param->vdev_id; 1326 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 1327 cmd->param = param->param; 1328 cmd->value = param->value; 1329 1330 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID); 1331 if (ret) { 1332 ath11k_warn(ar->ab, 1333 "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n"); 1334 dev_kfree_skb(skb); 1335 } 1336 1337 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1338 "WMI set ap ps vdev id %d peer %pM param %d value %d\n", 1339 param->vdev_id, peer_addr, param->param, param->value); 1340 1341 return ret; 1342 } 1343 1344 int ath11k_wmi_set_sta_ps_param(struct ath11k *ar, u32 vdev_id, 1345 u32 param, u32 param_value) 1346 { 1347 struct ath11k_pdev_wmi *wmi = ar->wmi; 1348 struct wmi_sta_powersave_param_cmd *cmd; 1349 struct sk_buff *skb; 1350 int ret; 1351 1352 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1353 if (!skb) 1354 return -ENOMEM; 1355 1356 cmd = (struct wmi_sta_powersave_param_cmd *)skb->data; 1357 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1358 WMI_TAG_STA_POWERSAVE_PARAM_CMD) | 1359 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1360 1361 cmd->vdev_id = vdev_id; 1362 cmd->param = param; 1363 cmd->value = param_value; 1364 1365 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1366 "WMI set sta ps vdev_id %d param %d value %d\n", 1367 vdev_id, param, param_value); 1368 1369 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID); 1370 if (ret) { 1371 ath11k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID"); 1372 dev_kfree_skb(skb); 1373 } 1374 1375 return ret; 1376 } 1377 1378 int ath11k_wmi_force_fw_hang_cmd(struct ath11k *ar, u32 type, u32 delay_time_ms) 1379 { 1380 struct ath11k_pdev_wmi *wmi = ar->wmi; 1381 struct wmi_force_fw_hang_cmd *cmd; 1382 struct sk_buff *skb; 1383 int ret, len; 1384 1385 len = sizeof(*cmd); 1386 1387 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1388 if (!skb) 1389 return -ENOMEM; 1390 1391 cmd = (struct wmi_force_fw_hang_cmd *)skb->data; 1392 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_FORCE_FW_HANG_CMD) | 1393 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 1394 1395 cmd->type = type; 1396 cmd->delay_time_ms = delay_time_ms; 1397 1398 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID); 1399 1400 if (ret) { 1401 ath11k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID"); 1402 dev_kfree_skb(skb); 1403 } 1404 return ret; 1405 } 1406 1407 int ath11k_wmi_vdev_set_param_cmd(struct ath11k *ar, u32 vdev_id, 1408 u32 param_id, u32 param_value) 1409 { 1410 struct ath11k_pdev_wmi *wmi = ar->wmi; 1411 struct wmi_vdev_set_param_cmd *cmd; 1412 struct sk_buff *skb; 1413 int ret; 1414 1415 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1416 if (!skb) 1417 return -ENOMEM; 1418 1419 cmd = (struct wmi_vdev_set_param_cmd *)skb->data; 1420 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_PARAM_CMD) | 1421 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1422 1423 cmd->vdev_id = vdev_id; 1424 cmd->param_id = param_id; 1425 cmd->param_value = param_value; 1426 1427 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID); 1428 if (ret) { 1429 ath11k_warn(ar->ab, 1430 "failed to send WMI_VDEV_SET_PARAM_CMDID\n"); 1431 dev_kfree_skb(skb); 1432 } 1433 1434 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1435 "WMI vdev id 0x%x set param %d value %d\n", 1436 vdev_id, param_id, param_value); 1437 1438 return ret; 1439 } 1440 1441 int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar, 1442 struct stats_request_params *param) 1443 { 1444 struct ath11k_pdev_wmi *wmi = ar->wmi; 1445 struct wmi_request_stats_cmd *cmd; 1446 struct sk_buff *skb; 1447 int ret; 1448 1449 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1450 if (!skb) 1451 return -ENOMEM; 1452 1453 cmd = (struct wmi_request_stats_cmd *)skb->data; 1454 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REQUEST_STATS_CMD) | 1455 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1456 1457 cmd->stats_id = param->stats_id; 1458 cmd->vdev_id = param->vdev_id; 1459 cmd->pdev_id = param->pdev_id; 1460 1461 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_REQUEST_STATS_CMDID); 1462 if (ret) { 1463 ath11k_warn(ar->ab, "failed to send WMI_REQUEST_STATS cmd\n"); 1464 dev_kfree_skb(skb); 1465 } 1466 1467 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1468 "WMI request stats 0x%x vdev id %d pdev id %d\n", 1469 param->stats_id, param->vdev_id, param->pdev_id); 1470 1471 return ret; 1472 } 1473 1474 int ath11k_wmi_send_pdev_temperature_cmd(struct ath11k *ar) 1475 { 1476 struct ath11k_pdev_wmi *wmi = ar->wmi; 1477 struct wmi_get_pdev_temperature_cmd *cmd; 1478 struct sk_buff *skb; 1479 int ret; 1480 1481 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1482 if (!skb) 1483 return -ENOMEM; 1484 1485 cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data; 1486 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_GET_TEMPERATURE_CMD) | 1487 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1488 cmd->pdev_id = ar->pdev->pdev_id; 1489 1490 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID); 1491 if (ret) { 1492 ath11k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n"); 1493 dev_kfree_skb(skb); 1494 } 1495 1496 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1497 "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id); 1498 1499 return ret; 1500 } 1501 1502 int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar, 1503 u32 vdev_id, u32 bcn_ctrl_op) 1504 { 1505 struct ath11k_pdev_wmi *wmi = ar->wmi; 1506 struct wmi_bcn_offload_ctrl_cmd *cmd; 1507 struct sk_buff *skb; 1508 int ret; 1509 1510 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1511 if (!skb) 1512 return -ENOMEM; 1513 1514 cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data; 1515 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1516 WMI_TAG_BCN_OFFLOAD_CTRL_CMD) | 1517 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1518 1519 cmd->vdev_id = vdev_id; 1520 cmd->bcn_ctrl_op = bcn_ctrl_op; 1521 1522 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1523 "WMI bcn ctrl offload vdev id %d ctrl_op %d\n", 1524 vdev_id, bcn_ctrl_op); 1525 1526 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID); 1527 if (ret) { 1528 ath11k_warn(ar->ab, 1529 "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n"); 1530 dev_kfree_skb(skb); 1531 } 1532 1533 return ret; 1534 } 1535 1536 int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, 1537 struct ieee80211_mutable_offsets *offs, 1538 struct sk_buff *bcn) 1539 { 1540 struct ath11k_pdev_wmi *wmi = ar->wmi; 1541 struct wmi_bcn_tmpl_cmd *cmd; 1542 struct wmi_bcn_prb_info *bcn_prb_info; 1543 struct wmi_tlv *tlv; 1544 struct sk_buff *skb; 1545 void *ptr; 1546 int ret, len; 1547 size_t aligned_len = roundup(bcn->len, 4); 1548 1549 len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len; 1550 1551 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1552 if (!skb) 1553 return -ENOMEM; 1554 1555 cmd = (struct wmi_bcn_tmpl_cmd *)skb->data; 1556 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_TMPL_CMD) | 1557 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1558 cmd->vdev_id = vdev_id; 1559 cmd->tim_ie_offset = offs->tim_offset; 1560 cmd->csa_switch_count_offset = offs->csa_counter_offs[0]; 1561 cmd->ext_csa_switch_count_offset = offs->csa_counter_offs[1]; 1562 cmd->buf_len = bcn->len; 1563 1564 ptr = skb->data + sizeof(*cmd); 1565 1566 bcn_prb_info = ptr; 1567 len = sizeof(*bcn_prb_info); 1568 bcn_prb_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1569 WMI_TAG_BCN_PRB_INFO) | 1570 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 1571 bcn_prb_info->caps = 0; 1572 bcn_prb_info->erp = 0; 1573 1574 ptr += sizeof(*bcn_prb_info); 1575 1576 tlv = ptr; 1577 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1578 FIELD_PREP(WMI_TLV_LEN, aligned_len); 1579 memcpy(tlv->value, bcn->data, bcn->len); 1580 1581 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID); 1582 if (ret) { 1583 ath11k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n"); 1584 dev_kfree_skb(skb); 1585 } 1586 1587 return ret; 1588 } 1589 1590 int ath11k_wmi_vdev_install_key(struct ath11k *ar, 1591 struct wmi_vdev_install_key_arg *arg) 1592 { 1593 struct ath11k_pdev_wmi *wmi = ar->wmi; 1594 struct wmi_vdev_install_key_cmd *cmd; 1595 struct wmi_tlv *tlv; 1596 struct sk_buff *skb; 1597 int ret, len; 1598 int key_len_aligned = roundup(arg->key_len, sizeof(uint32_t)); 1599 1600 len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned; 1601 1602 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1603 if (!skb) 1604 return -ENOMEM; 1605 1606 cmd = (struct wmi_vdev_install_key_cmd *)skb->data; 1607 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_INSTALL_KEY_CMD) | 1608 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1609 cmd->vdev_id = arg->vdev_id; 1610 ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr); 1611 cmd->key_idx = arg->key_idx; 1612 cmd->key_flags = arg->key_flags; 1613 cmd->key_cipher = arg->key_cipher; 1614 cmd->key_len = arg->key_len; 1615 cmd->key_txmic_len = arg->key_txmic_len; 1616 cmd->key_rxmic_len = arg->key_rxmic_len; 1617 1618 if (arg->key_rsc_counter) 1619 memcpy(&cmd->key_rsc_counter, &arg->key_rsc_counter, 1620 sizeof(struct wmi_key_seq_counter)); 1621 1622 tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 1623 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1624 FIELD_PREP(WMI_TLV_LEN, key_len_aligned); 1625 memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned); 1626 1627 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID); 1628 if (ret) { 1629 ath11k_warn(ar->ab, 1630 "failed to send WMI_VDEV_INSTALL_KEY cmd\n"); 1631 dev_kfree_skb(skb); 1632 } 1633 1634 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1635 "WMI vdev install key idx %d cipher %d len %d\n", 1636 arg->key_idx, arg->key_cipher, arg->key_len); 1637 1638 return ret; 1639 } 1640 1641 static inline void 1642 ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, 1643 struct peer_assoc_params *param) 1644 { 1645 cmd->peer_flags = 0; 1646 1647 if (param->is_wme_set) { 1648 if (param->qos_flag) 1649 cmd->peer_flags |= WMI_PEER_QOS; 1650 if (param->apsd_flag) 1651 cmd->peer_flags |= WMI_PEER_APSD; 1652 if (param->ht_flag) 1653 cmd->peer_flags |= WMI_PEER_HT; 1654 if (param->bw_40) 1655 cmd->peer_flags |= WMI_PEER_40MHZ; 1656 if (param->bw_80) 1657 cmd->peer_flags |= WMI_PEER_80MHZ; 1658 if (param->bw_160) 1659 cmd->peer_flags |= WMI_PEER_160MHZ; 1660 1661 /* Typically if STBC is enabled for VHT it should be enabled 1662 * for HT as well 1663 **/ 1664 if (param->stbc_flag) 1665 cmd->peer_flags |= WMI_PEER_STBC; 1666 1667 /* Typically if LDPC is enabled for VHT it should be enabled 1668 * for HT as well 1669 **/ 1670 if (param->ldpc_flag) 1671 cmd->peer_flags |= WMI_PEER_LDPC; 1672 1673 if (param->static_mimops_flag) 1674 cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS; 1675 if (param->dynamic_mimops_flag) 1676 cmd->peer_flags |= WMI_PEER_DYN_MIMOPS; 1677 if (param->spatial_mux_flag) 1678 cmd->peer_flags |= WMI_PEER_SPATIAL_MUX; 1679 if (param->vht_flag) 1680 cmd->peer_flags |= WMI_PEER_VHT; 1681 if (param->he_flag) 1682 cmd->peer_flags |= WMI_PEER_HE; 1683 if (param->twt_requester) 1684 cmd->peer_flags |= WMI_PEER_TWT_REQ; 1685 if (param->twt_responder) 1686 cmd->peer_flags |= WMI_PEER_TWT_RESP; 1687 } 1688 1689 /* Suppress authorization for all AUTH modes that need 4-way handshake 1690 * (during re-association). 1691 * Authorization will be done for these modes on key installation. 1692 */ 1693 if (param->auth_flag) 1694 cmd->peer_flags |= WMI_PEER_AUTH; 1695 if (param->need_ptk_4_way) 1696 cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; 1697 else 1698 cmd->peer_flags &= ~WMI_PEER_NEED_PTK_4_WAY; 1699 if (param->need_gtk_2_way) 1700 cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; 1701 /* safe mode bypass the 4-way handshake */ 1702 if (param->safe_mode_enabled) 1703 cmd->peer_flags &= ~(WMI_PEER_NEED_PTK_4_WAY | 1704 WMI_PEER_NEED_GTK_2_WAY); 1705 1706 if (param->is_pmf_enabled) 1707 cmd->peer_flags |= WMI_PEER_PMF; 1708 1709 /* Disable AMSDU for station transmit, if user configures it */ 1710 /* Disable AMSDU for AP transmit to 11n Stations, if user configures 1711 * it 1712 * if (param->amsdu_disable) Add after FW support 1713 **/ 1714 1715 /* Target asserts if node is marked HT and all MCS is set to 0. 1716 * Mark the node as non-HT if all the mcs rates are disabled through 1717 * iwpriv 1718 **/ 1719 if (param->peer_ht_rates.num_rates == 0) 1720 cmd->peer_flags &= ~WMI_PEER_HT; 1721 } 1722 1723 int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar, 1724 struct peer_assoc_params *param) 1725 { 1726 struct ath11k_pdev_wmi *wmi = ar->wmi; 1727 struct wmi_peer_assoc_complete_cmd *cmd; 1728 struct wmi_vht_rate_set *mcs; 1729 struct wmi_he_rate_set *he_mcs; 1730 struct sk_buff *skb; 1731 struct wmi_tlv *tlv; 1732 void *ptr; 1733 u32 peer_legacy_rates_align; 1734 u32 peer_ht_rates_align; 1735 int i, ret, len; 1736 1737 peer_legacy_rates_align = roundup(param->peer_legacy_rates.num_rates, 1738 sizeof(u32)); 1739 peer_ht_rates_align = roundup(param->peer_ht_rates.num_rates, 1740 sizeof(u32)); 1741 1742 len = sizeof(*cmd) + 1743 TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) + 1744 TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) + 1745 sizeof(*mcs) + TLV_HDR_SIZE + 1746 (sizeof(*he_mcs) * param->peer_he_mcs_count); 1747 1748 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1749 if (!skb) 1750 return -ENOMEM; 1751 1752 ptr = skb->data; 1753 1754 cmd = ptr; 1755 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1756 WMI_TAG_PEER_ASSOC_COMPLETE_CMD) | 1757 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1758 1759 cmd->vdev_id = param->vdev_id; 1760 1761 cmd->peer_new_assoc = param->peer_new_assoc; 1762 cmd->peer_associd = param->peer_associd; 1763 1764 ath11k_wmi_copy_peer_flags(cmd, param); 1765 1766 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac); 1767 1768 cmd->peer_rate_caps = param->peer_rate_caps; 1769 cmd->peer_caps = param->peer_caps; 1770 cmd->peer_listen_intval = param->peer_listen_intval; 1771 cmd->peer_ht_caps = param->peer_ht_caps; 1772 cmd->peer_max_mpdu = param->peer_max_mpdu; 1773 cmd->peer_mpdu_density = param->peer_mpdu_density; 1774 cmd->peer_vht_caps = param->peer_vht_caps; 1775 cmd->peer_phymode = param->peer_phymode; 1776 1777 /* Update 11ax capabilities */ 1778 cmd->peer_he_cap_info = param->peer_he_cap_macinfo[0]; 1779 cmd->peer_he_cap_info_ext = param->peer_he_cap_macinfo[1]; 1780 cmd->peer_he_cap_info_internal = param->peer_he_cap_macinfo_internal; 1781 cmd->peer_he_ops = param->peer_he_ops; 1782 memcpy(&cmd->peer_he_cap_phy, ¶m->peer_he_cap_phyinfo, 1783 sizeof(param->peer_he_cap_phyinfo)); 1784 memcpy(&cmd->peer_ppet, ¶m->peer_ppet, 1785 sizeof(param->peer_ppet)); 1786 1787 /* Update peer legacy rate information */ 1788 ptr += sizeof(*cmd); 1789 1790 tlv = ptr; 1791 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1792 FIELD_PREP(WMI_TLV_LEN, peer_legacy_rates_align); 1793 1794 ptr += TLV_HDR_SIZE; 1795 1796 cmd->num_peer_legacy_rates = param->peer_legacy_rates.num_rates; 1797 memcpy(ptr, param->peer_legacy_rates.rates, 1798 param->peer_legacy_rates.num_rates); 1799 1800 /* Update peer HT rate information */ 1801 ptr += peer_legacy_rates_align; 1802 1803 tlv = ptr; 1804 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1805 FIELD_PREP(WMI_TLV_LEN, peer_ht_rates_align); 1806 ptr += TLV_HDR_SIZE; 1807 cmd->num_peer_ht_rates = param->peer_ht_rates.num_rates; 1808 memcpy(ptr, param->peer_ht_rates.rates, 1809 param->peer_ht_rates.num_rates); 1810 1811 /* VHT Rates */ 1812 ptr += peer_ht_rates_align; 1813 1814 mcs = ptr; 1815 1816 mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VHT_RATE_SET) | 1817 FIELD_PREP(WMI_TLV_LEN, sizeof(*mcs) - TLV_HDR_SIZE); 1818 1819 cmd->peer_nss = param->peer_nss; 1820 1821 /* Update bandwidth-NSS mapping */ 1822 cmd->peer_bw_rxnss_override = 0; 1823 cmd->peer_bw_rxnss_override |= param->peer_bw_rxnss_override; 1824 1825 if (param->vht_capable) { 1826 mcs->rx_max_rate = param->rx_max_rate; 1827 mcs->rx_mcs_set = param->rx_mcs_set; 1828 mcs->tx_max_rate = param->tx_max_rate; 1829 mcs->tx_mcs_set = param->tx_mcs_set; 1830 } 1831 1832 /* HE Rates */ 1833 cmd->peer_he_mcs = param->peer_he_mcs_count; 1834 1835 ptr += sizeof(*mcs); 1836 1837 len = param->peer_he_mcs_count * sizeof(*he_mcs); 1838 1839 tlv = ptr; 1840 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 1841 FIELD_PREP(WMI_TLV_LEN, len); 1842 ptr += TLV_HDR_SIZE; 1843 1844 /* Loop through the HE rate set */ 1845 for (i = 0; i < param->peer_he_mcs_count; i++) { 1846 he_mcs = ptr; 1847 he_mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1848 WMI_TAG_HE_RATE_SET) | 1849 FIELD_PREP(WMI_TLV_LEN, 1850 sizeof(*he_mcs) - TLV_HDR_SIZE); 1851 1852 he_mcs->rx_mcs_set = param->peer_he_rx_mcs_set[i]; 1853 he_mcs->tx_mcs_set = param->peer_he_tx_mcs_set[i]; 1854 ptr += sizeof(*he_mcs); 1855 } 1856 1857 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID); 1858 if (ret) { 1859 ath11k_warn(ar->ab, 1860 "failed to send WMI_PEER_ASSOC_CMDID\n"); 1861 dev_kfree_skb(skb); 1862 } 1863 1864 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1865 "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", 1866 cmd->vdev_id, cmd->peer_associd, param->peer_mac, 1867 cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps, 1868 cmd->peer_listen_intval, cmd->peer_ht_caps, 1869 cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode, 1870 cmd->peer_mpdu_density, 1871 cmd->peer_vht_caps, cmd->peer_he_cap_info, 1872 cmd->peer_he_ops, cmd->peer_he_cap_info_ext, 1873 cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1], 1874 cmd->peer_he_cap_phy[2], 1875 cmd->peer_bw_rxnss_override); 1876 1877 return ret; 1878 } 1879 1880 void ath11k_wmi_start_scan_init(struct ath11k *ar, 1881 struct scan_req_params *arg) 1882 { 1883 /* setup commonly used values */ 1884 arg->scan_req_id = 1; 1885 arg->scan_priority = WMI_SCAN_PRIORITY_LOW; 1886 arg->dwell_time_active = 50; 1887 arg->dwell_time_active_2g = 0; 1888 arg->dwell_time_passive = 150; 1889 arg->min_rest_time = 50; 1890 arg->max_rest_time = 500; 1891 arg->repeat_probe_time = 0; 1892 arg->probe_spacing_time = 0; 1893 arg->idle_time = 0; 1894 arg->max_scan_time = 20000; 1895 arg->probe_delay = 5; 1896 arg->notify_scan_events = WMI_SCAN_EVENT_STARTED | 1897 WMI_SCAN_EVENT_COMPLETED | 1898 WMI_SCAN_EVENT_BSS_CHANNEL | 1899 WMI_SCAN_EVENT_FOREIGN_CHAN | 1900 WMI_SCAN_EVENT_DEQUEUED; 1901 arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT; 1902 arg->num_bssid = 1; 1903 } 1904 1905 static inline void 1906 ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd, 1907 struct scan_req_params *param) 1908 { 1909 /* Scan events subscription */ 1910 if (param->scan_ev_started) 1911 cmd->notify_scan_events |= WMI_SCAN_EVENT_STARTED; 1912 if (param->scan_ev_completed) 1913 cmd->notify_scan_events |= WMI_SCAN_EVENT_COMPLETED; 1914 if (param->scan_ev_bss_chan) 1915 cmd->notify_scan_events |= WMI_SCAN_EVENT_BSS_CHANNEL; 1916 if (param->scan_ev_foreign_chan) 1917 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN; 1918 if (param->scan_ev_dequeued) 1919 cmd->notify_scan_events |= WMI_SCAN_EVENT_DEQUEUED; 1920 if (param->scan_ev_preempted) 1921 cmd->notify_scan_events |= WMI_SCAN_EVENT_PREEMPTED; 1922 if (param->scan_ev_start_failed) 1923 cmd->notify_scan_events |= WMI_SCAN_EVENT_START_FAILED; 1924 if (param->scan_ev_restarted) 1925 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESTARTED; 1926 if (param->scan_ev_foreign_chn_exit) 1927 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT; 1928 if (param->scan_ev_suspended) 1929 cmd->notify_scan_events |= WMI_SCAN_EVENT_SUSPENDED; 1930 if (param->scan_ev_resumed) 1931 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESUMED; 1932 1933 /** Set scan control flags */ 1934 cmd->scan_ctrl_flags = 0; 1935 if (param->scan_f_passive) 1936 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE; 1937 if (param->scan_f_strict_passive_pch) 1938 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN; 1939 if (param->scan_f_promisc_mode) 1940 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROMISCUOS; 1941 if (param->scan_f_capture_phy_err) 1942 cmd->scan_ctrl_flags |= WMI_SCAN_CAPTURE_PHY_ERROR; 1943 if (param->scan_f_half_rate) 1944 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_HALF_RATE_SUPPORT; 1945 if (param->scan_f_quarter_rate) 1946 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT; 1947 if (param->scan_f_cck_rates) 1948 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_CCK_RATES; 1949 if (param->scan_f_ofdm_rates) 1950 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES; 1951 if (param->scan_f_chan_stat_evnt) 1952 cmd->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT; 1953 if (param->scan_f_filter_prb_req) 1954 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ; 1955 if (param->scan_f_bcast_probe) 1956 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_BCAST_PROBE_REQ; 1957 if (param->scan_f_offchan_mgmt_tx) 1958 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_MGMT_TX; 1959 if (param->scan_f_offchan_data_tx) 1960 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_DATA_TX; 1961 if (param->scan_f_force_active_dfs_chn) 1962 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS; 1963 if (param->scan_f_add_tpc_ie_in_probe) 1964 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ; 1965 if (param->scan_f_add_ds_ie_in_probe) 1966 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ; 1967 if (param->scan_f_add_spoofed_mac_in_probe) 1968 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ; 1969 if (param->scan_f_add_rand_seq_in_probe) 1970 cmd->scan_ctrl_flags |= WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ; 1971 if (param->scan_f_en_ie_whitelist_in_probe) 1972 cmd->scan_ctrl_flags |= 1973 WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ; 1974 1975 /* for adaptive scan mode using 3 bits (21 - 23 bits) */ 1976 WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags, 1977 param->adaptive_dwell_time_mode); 1978 } 1979 1980 int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, 1981 struct scan_req_params *params) 1982 { 1983 struct ath11k_pdev_wmi *wmi = ar->wmi; 1984 struct wmi_start_scan_cmd *cmd; 1985 struct wmi_ssid *ssid = NULL; 1986 struct wmi_mac_addr *bssid; 1987 struct sk_buff *skb; 1988 struct wmi_tlv *tlv; 1989 void *ptr; 1990 int i, ret, len; 1991 u32 *tmp_ptr; 1992 u8 extraie_len_with_pad = 0; 1993 1994 len = sizeof(*cmd); 1995 1996 len += TLV_HDR_SIZE; 1997 if (params->num_chan) 1998 len += params->num_chan * sizeof(u32); 1999 2000 len += TLV_HDR_SIZE; 2001 if (params->num_ssids) 2002 len += params->num_ssids * sizeof(*ssid); 2003 2004 len += TLV_HDR_SIZE; 2005 if (params->num_bssid) 2006 len += sizeof(*bssid) * params->num_bssid; 2007 2008 len += TLV_HDR_SIZE; 2009 if (params->extraie.len) 2010 extraie_len_with_pad = 2011 roundup(params->extraie.len, sizeof(u32)); 2012 len += extraie_len_with_pad; 2013 2014 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2015 if (!skb) 2016 return -ENOMEM; 2017 2018 ptr = skb->data; 2019 2020 cmd = ptr; 2021 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_START_SCAN_CMD) | 2022 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2023 2024 cmd->scan_id = params->scan_id; 2025 cmd->scan_req_id = params->scan_req_id; 2026 cmd->vdev_id = params->vdev_id; 2027 cmd->scan_priority = params->scan_priority; 2028 cmd->notify_scan_events = params->notify_scan_events; 2029 2030 ath11k_wmi_copy_scan_event_cntrl_flags(cmd, params); 2031 2032 cmd->dwell_time_active = params->dwell_time_active; 2033 cmd->dwell_time_active_2g = params->dwell_time_active_2g; 2034 cmd->dwell_time_passive = params->dwell_time_passive; 2035 cmd->min_rest_time = params->min_rest_time; 2036 cmd->max_rest_time = params->max_rest_time; 2037 cmd->repeat_probe_time = params->repeat_probe_time; 2038 cmd->probe_spacing_time = params->probe_spacing_time; 2039 cmd->idle_time = params->idle_time; 2040 cmd->max_scan_time = params->max_scan_time; 2041 cmd->probe_delay = params->probe_delay; 2042 cmd->burst_duration = params->burst_duration; 2043 cmd->num_chan = params->num_chan; 2044 cmd->num_bssid = params->num_bssid; 2045 cmd->num_ssids = params->num_ssids; 2046 cmd->ie_len = params->extraie.len; 2047 cmd->n_probes = params->n_probes; 2048 2049 ptr += sizeof(*cmd); 2050 2051 len = params->num_chan * sizeof(u32); 2052 2053 tlv = ptr; 2054 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | 2055 FIELD_PREP(WMI_TLV_LEN, len); 2056 ptr += TLV_HDR_SIZE; 2057 tmp_ptr = (u32 *)ptr; 2058 2059 for (i = 0; i < params->num_chan; ++i) 2060 tmp_ptr[i] = params->chan_list[i]; 2061 2062 ptr += len; 2063 2064 len = params->num_ssids * sizeof(*ssid); 2065 tlv = ptr; 2066 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2067 FIELD_PREP(WMI_TLV_LEN, len); 2068 2069 ptr += TLV_HDR_SIZE; 2070 2071 if (params->num_ssids) { 2072 ssid = ptr; 2073 for (i = 0; i < params->num_ssids; ++i) { 2074 ssid->ssid_len = params->ssid[i].length; 2075 memcpy(ssid->ssid, params->ssid[i].ssid, 2076 params->ssid[i].length); 2077 ssid++; 2078 } 2079 } 2080 2081 ptr += (params->num_ssids * sizeof(*ssid)); 2082 len = params->num_bssid * sizeof(*bssid); 2083 tlv = ptr; 2084 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2085 FIELD_PREP(WMI_TLV_LEN, len); 2086 2087 ptr += TLV_HDR_SIZE; 2088 bssid = ptr; 2089 2090 if (params->num_bssid) { 2091 for (i = 0; i < params->num_bssid; ++i) { 2092 ether_addr_copy(bssid->addr, 2093 params->bssid_list[i].addr); 2094 bssid++; 2095 } 2096 } 2097 2098 ptr += params->num_bssid * sizeof(*bssid); 2099 2100 len = extraie_len_with_pad; 2101 tlv = ptr; 2102 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 2103 FIELD_PREP(WMI_TLV_LEN, len); 2104 ptr += TLV_HDR_SIZE; 2105 2106 if (params->extraie.len) 2107 memcpy(ptr, params->extraie.ptr, 2108 params->extraie.len); 2109 2110 ptr += extraie_len_with_pad; 2111 2112 ret = ath11k_wmi_cmd_send(wmi, skb, 2113 WMI_START_SCAN_CMDID); 2114 if (ret) { 2115 ath11k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n"); 2116 dev_kfree_skb(skb); 2117 } 2118 2119 return ret; 2120 } 2121 2122 int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar, 2123 struct scan_cancel_param *param) 2124 { 2125 struct ath11k_pdev_wmi *wmi = ar->wmi; 2126 struct wmi_stop_scan_cmd *cmd; 2127 struct sk_buff *skb; 2128 int ret; 2129 2130 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2131 if (!skb) 2132 return -ENOMEM; 2133 2134 cmd = (struct wmi_stop_scan_cmd *)skb->data; 2135 2136 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STOP_SCAN_CMD) | 2137 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2138 2139 cmd->vdev_id = param->vdev_id; 2140 cmd->requestor = param->requester; 2141 cmd->scan_id = param->scan_id; 2142 cmd->pdev_id = param->pdev_id; 2143 /* stop the scan with the corresponding scan_id */ 2144 if (param->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) { 2145 /* Cancelling all scans */ 2146 cmd->req_type = WMI_SCAN_STOP_ALL; 2147 } else if (param->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) { 2148 /* Cancelling VAP scans */ 2149 cmd->req_type = WMI_SCN_STOP_VAP_ALL; 2150 } else if (param->req_type == WLAN_SCAN_CANCEL_SINGLE) { 2151 /* Cancelling specific scan */ 2152 cmd->req_type = WMI_SCAN_STOP_ONE; 2153 } else { 2154 ath11k_warn(ar->ab, "invalid scan cancel param %d", 2155 param->req_type); 2156 dev_kfree_skb(skb); 2157 return -EINVAL; 2158 } 2159 2160 ret = ath11k_wmi_cmd_send(wmi, skb, 2161 WMI_STOP_SCAN_CMDID); 2162 if (ret) { 2163 ath11k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n"); 2164 dev_kfree_skb(skb); 2165 } 2166 2167 return ret; 2168 } 2169 2170 int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar, 2171 struct scan_chan_list_params *chan_list) 2172 { 2173 struct ath11k_pdev_wmi *wmi = ar->wmi; 2174 struct wmi_scan_chan_list_cmd *cmd; 2175 struct sk_buff *skb; 2176 struct wmi_channel *chan_info; 2177 struct channel_param *tchan_info; 2178 struct wmi_tlv *tlv; 2179 void *ptr; 2180 int i, ret, len; 2181 u32 *reg1, *reg2; 2182 2183 len = sizeof(*cmd) + TLV_HDR_SIZE + 2184 sizeof(*chan_info) * chan_list->nallchans; 2185 2186 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2187 if (!skb) 2188 return -ENOMEM; 2189 2190 cmd = (struct wmi_scan_chan_list_cmd *)skb->data; 2191 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SCAN_CHAN_LIST_CMD) | 2192 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2193 2194 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2195 "WMI no.of chan = %d len = %d\n", chan_list->nallchans, len); 2196 cmd->pdev_id = chan_list->pdev_id; 2197 cmd->num_scan_chans = chan_list->nallchans; 2198 2199 ptr = skb->data + sizeof(*cmd); 2200 2201 len = sizeof(*chan_info) * chan_list->nallchans; 2202 tlv = ptr; 2203 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2204 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2205 ptr += TLV_HDR_SIZE; 2206 2207 tchan_info = &chan_list->ch_param[0]; 2208 2209 for (i = 0; i < chan_list->nallchans; ++i) { 2210 chan_info = ptr; 2211 memset(chan_info, 0, sizeof(*chan_info)); 2212 len = sizeof(*chan_info); 2213 chan_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2214 WMI_TAG_CHANNEL) | 2215 FIELD_PREP(WMI_TLV_LEN, 2216 len - TLV_HDR_SIZE); 2217 2218 reg1 = &chan_info->reg_info_1; 2219 reg2 = &chan_info->reg_info_2; 2220 chan_info->mhz = tchan_info->mhz; 2221 chan_info->band_center_freq1 = tchan_info->cfreq1; 2222 chan_info->band_center_freq2 = tchan_info->cfreq2; 2223 2224 if (tchan_info->is_chan_passive) 2225 chan_info->info |= WMI_CHAN_INFO_PASSIVE; 2226 if (tchan_info->allow_he) 2227 chan_info->info |= WMI_CHAN_INFO_ALLOW_HE; 2228 else if (tchan_info->allow_vht) 2229 chan_info->info |= WMI_CHAN_INFO_ALLOW_VHT; 2230 else if (tchan_info->allow_ht) 2231 chan_info->info |= WMI_CHAN_INFO_ALLOW_HT; 2232 if (tchan_info->half_rate) 2233 chan_info->info |= WMI_CHAN_INFO_HALF_RATE; 2234 if (tchan_info->quarter_rate) 2235 chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE; 2236 2237 chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, 2238 tchan_info->phy_mode); 2239 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MIN_PWR, 2240 tchan_info->minpower); 2241 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR, 2242 tchan_info->maxpower); 2243 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR, 2244 tchan_info->maxregpower); 2245 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_REG_CLS, 2246 tchan_info->reg_class_id); 2247 *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, 2248 tchan_info->antennamax); 2249 2250 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2251 "WMI chan scan list chan[%d] = %u\n", 2252 i, chan_info->mhz); 2253 2254 ptr += sizeof(*chan_info); 2255 2256 tchan_info++; 2257 } 2258 2259 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID); 2260 if (ret) { 2261 ath11k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n"); 2262 dev_kfree_skb(skb); 2263 } 2264 2265 return ret; 2266 } 2267 2268 int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id, 2269 struct wmi_wmm_params_all_arg *param) 2270 { 2271 struct ath11k_pdev_wmi *wmi = ar->wmi; 2272 struct wmi_vdev_set_wmm_params_cmd *cmd; 2273 struct wmi_wmm_params *wmm_param; 2274 struct wmi_wmm_params_arg *wmi_wmm_arg; 2275 struct sk_buff *skb; 2276 int ret, ac; 2277 2278 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2279 if (!skb) 2280 return -ENOMEM; 2281 2282 cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data; 2283 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2284 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | 2285 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2286 2287 cmd->vdev_id = vdev_id; 2288 cmd->wmm_param_type = 0; 2289 2290 for (ac = 0; ac < WME_NUM_AC; ac++) { 2291 switch (ac) { 2292 case WME_AC_BE: 2293 wmi_wmm_arg = ¶m->ac_be; 2294 break; 2295 case WME_AC_BK: 2296 wmi_wmm_arg = ¶m->ac_bk; 2297 break; 2298 case WME_AC_VI: 2299 wmi_wmm_arg = ¶m->ac_vi; 2300 break; 2301 case WME_AC_VO: 2302 wmi_wmm_arg = ¶m->ac_vo; 2303 break; 2304 } 2305 2306 wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac]; 2307 wmm_param->tlv_header = 2308 FIELD_PREP(WMI_TLV_TAG, 2309 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | 2310 FIELD_PREP(WMI_TLV_LEN, 2311 sizeof(*wmm_param) - TLV_HDR_SIZE); 2312 2313 wmm_param->aifs = wmi_wmm_arg->aifs; 2314 wmm_param->cwmin = wmi_wmm_arg->cwmin; 2315 wmm_param->cwmax = wmi_wmm_arg->cwmax; 2316 wmm_param->txoplimit = wmi_wmm_arg->txop; 2317 wmm_param->acm = wmi_wmm_arg->acm; 2318 wmm_param->no_ack = wmi_wmm_arg->no_ack; 2319 2320 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2321 "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n", 2322 ac, wmm_param->aifs, wmm_param->cwmin, 2323 wmm_param->cwmax, wmm_param->txoplimit, 2324 wmm_param->acm, wmm_param->no_ack); 2325 } 2326 ret = ath11k_wmi_cmd_send(wmi, skb, 2327 WMI_VDEV_SET_WMM_PARAMS_CMDID); 2328 if (ret) { 2329 ath11k_warn(ar->ab, 2330 "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID"); 2331 dev_kfree_skb(skb); 2332 } 2333 2334 return ret; 2335 } 2336 2337 int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar, 2338 u32 pdev_id) 2339 { 2340 struct ath11k_pdev_wmi *wmi = ar->wmi; 2341 struct wmi_dfs_phyerr_offload_cmd *cmd; 2342 struct sk_buff *skb; 2343 int ret; 2344 2345 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2346 if (!skb) 2347 return -ENOMEM; 2348 2349 cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data; 2350 cmd->tlv_header = 2351 FIELD_PREP(WMI_TLV_TAG, 2352 WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD) | 2353 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2354 2355 cmd->pdev_id = pdev_id; 2356 2357 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2358 "WMI dfs phy err offload enable pdev id %d\n", pdev_id); 2359 2360 ret = ath11k_wmi_cmd_send(wmi, skb, 2361 WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID); 2362 if (ret) { 2363 ath11k_warn(ar->ab, 2364 "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n"); 2365 dev_kfree_skb(skb); 2366 } 2367 2368 return ret; 2369 } 2370 2371 int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable) 2372 { 2373 struct ath11k_pdev_wmi *wmi = ar->wmi; 2374 struct wmi_pdev_pktlog_filter_cmd *cmd; 2375 struct wmi_pdev_pktlog_filter_info *info; 2376 struct sk_buff *skb; 2377 struct wmi_tlv *tlv; 2378 void *ptr; 2379 int ret, len; 2380 2381 len = sizeof(*cmd) + sizeof(*info) + TLV_HDR_SIZE; 2382 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2383 if (!skb) 2384 return -ENOMEM; 2385 2386 cmd = (struct wmi_pdev_pktlog_filter_cmd *)skb->data; 2387 2388 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD) | 2389 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2390 2391 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2392 cmd->num_mac = 1; 2393 cmd->enable = enable; 2394 2395 ptr = skb->data + sizeof(*cmd); 2396 2397 tlv = ptr; 2398 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2399 FIELD_PREP(WMI_TLV_LEN, sizeof(*info)); 2400 2401 ptr += TLV_HDR_SIZE; 2402 info = ptr; 2403 2404 ether_addr_copy(info->peer_macaddr.addr, addr); 2405 info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO) | 2406 FIELD_PREP(WMI_TLV_LEN, 2407 sizeof(*info) - TLV_HDR_SIZE); 2408 2409 ret = ath11k_wmi_cmd_send(wmi, skb, 2410 WMI_PDEV_PKTLOG_FILTER_CMDID); 2411 if (ret) { 2412 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2413 dev_kfree_skb(skb); 2414 } 2415 2416 return ret; 2417 } 2418 2419 int 2420 ath11k_wmi_send_init_country_cmd(struct ath11k *ar, 2421 struct wmi_init_country_params init_cc_params) 2422 { 2423 struct ath11k_pdev_wmi *wmi = ar->wmi; 2424 struct wmi_init_country_cmd *cmd; 2425 struct sk_buff *skb; 2426 int ret; 2427 2428 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2429 if (!skb) 2430 return -ENOMEM; 2431 2432 cmd = (struct wmi_init_country_cmd *)skb->data; 2433 cmd->tlv_header = 2434 FIELD_PREP(WMI_TLV_TAG, 2435 WMI_TAG_SET_INIT_COUNTRY_CMD) | 2436 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2437 2438 cmd->pdev_id = ar->pdev->pdev_id; 2439 2440 switch (init_cc_params.flags) { 2441 case ALPHA_IS_SET: 2442 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA; 2443 memcpy((u8 *)&cmd->cc_info.alpha2, 2444 init_cc_params.cc_info.alpha2, 3); 2445 break; 2446 case CC_IS_SET: 2447 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE; 2448 cmd->cc_info.country_code = init_cc_params.cc_info.country_code; 2449 break; 2450 case REGDMN_IS_SET: 2451 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_REGDOMAIN; 2452 cmd->cc_info.regdom_id = init_cc_params.cc_info.regdom_id; 2453 break; 2454 default: 2455 ret = -EINVAL; 2456 goto out; 2457 } 2458 2459 ret = ath11k_wmi_cmd_send(wmi, skb, 2460 WMI_SET_INIT_COUNTRY_CMDID); 2461 2462 out: 2463 if (ret) { 2464 ath11k_warn(ar->ab, 2465 "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n", 2466 ret); 2467 dev_kfree_skb(skb); 2468 } 2469 2470 return ret; 2471 } 2472 2473 int 2474 ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar, 2475 struct thermal_mitigation_params *param) 2476 { 2477 struct ath11k_pdev_wmi *wmi = ar->wmi; 2478 struct wmi_therm_throt_config_request_cmd *cmd; 2479 struct wmi_therm_throt_level_config_info *lvl_conf; 2480 struct wmi_tlv *tlv; 2481 struct sk_buff *skb; 2482 int i, ret, len; 2483 2484 len = sizeof(*cmd) + TLV_HDR_SIZE + 2485 THERMAL_LEVELS * sizeof(struct wmi_therm_throt_level_config_info); 2486 2487 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2488 if (!skb) 2489 return -ENOMEM; 2490 2491 cmd = (struct wmi_therm_throt_config_request_cmd *)skb->data; 2492 2493 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_CONFIG_REQUEST) | 2494 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2495 2496 cmd->pdev_id = ar->pdev->pdev_id; 2497 cmd->enable = param->enable; 2498 cmd->dc = param->dc; 2499 cmd->dc_per_event = param->dc_per_event; 2500 cmd->therm_throt_levels = THERMAL_LEVELS; 2501 2502 tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 2503 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2504 FIELD_PREP(WMI_TLV_LEN, 2505 (THERMAL_LEVELS * 2506 sizeof(struct wmi_therm_throt_level_config_info))); 2507 2508 lvl_conf = (struct wmi_therm_throt_level_config_info *)(skb->data + 2509 sizeof(*cmd) + 2510 TLV_HDR_SIZE); 2511 for (i = 0; i < THERMAL_LEVELS; i++) { 2512 lvl_conf->tlv_header = 2513 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_LEVEL_CONFIG_INFO) | 2514 FIELD_PREP(WMI_TLV_LEN, sizeof(*lvl_conf) - TLV_HDR_SIZE); 2515 2516 lvl_conf->temp_lwm = param->levelconf[i].tmplwm; 2517 lvl_conf->temp_hwm = param->levelconf[i].tmphwm; 2518 lvl_conf->dc_off_percent = param->levelconf[i].dcoffpercent; 2519 lvl_conf->prio = param->levelconf[i].priority; 2520 lvl_conf++; 2521 } 2522 2523 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_THERM_THROT_SET_CONF_CMDID); 2524 if (ret) { 2525 ath11k_warn(ar->ab, "failed to send THERM_THROT_SET_CONF cmd\n"); 2526 dev_kfree_skb(skb); 2527 } 2528 2529 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2530 "WMI vdev set thermal throt pdev_id %d enable %d dc %d dc_per_event %x levels %d\n", 2531 ar->pdev->pdev_id, param->enable, param->dc, 2532 param->dc_per_event, THERMAL_LEVELS); 2533 2534 return ret; 2535 } 2536 2537 int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter) 2538 { 2539 struct ath11k_pdev_wmi *wmi = ar->wmi; 2540 struct wmi_pktlog_enable_cmd *cmd; 2541 struct sk_buff *skb; 2542 int ret; 2543 2544 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2545 if (!skb) 2546 return -ENOMEM; 2547 2548 cmd = (struct wmi_pktlog_enable_cmd *)skb->data; 2549 2550 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_ENABLE_CMD) | 2551 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2552 2553 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2554 cmd->evlist = pktlog_filter; 2555 cmd->enable = ATH11K_WMI_PKTLOG_ENABLE_FORCE; 2556 2557 ret = ath11k_wmi_cmd_send(wmi, skb, 2558 WMI_PDEV_PKTLOG_ENABLE_CMDID); 2559 if (ret) { 2560 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2561 dev_kfree_skb(skb); 2562 } 2563 2564 return ret; 2565 } 2566 2567 int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar) 2568 { 2569 struct ath11k_pdev_wmi *wmi = ar->wmi; 2570 struct wmi_pktlog_disable_cmd *cmd; 2571 struct sk_buff *skb; 2572 int ret; 2573 2574 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2575 if (!skb) 2576 return -ENOMEM; 2577 2578 cmd = (struct wmi_pktlog_disable_cmd *)skb->data; 2579 2580 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_DISABLE_CMD) | 2581 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2582 2583 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2584 2585 ret = ath11k_wmi_cmd_send(wmi, skb, 2586 WMI_PDEV_PKTLOG_DISABLE_CMDID); 2587 if (ret) { 2588 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2589 dev_kfree_skb(skb); 2590 } 2591 2592 return ret; 2593 } 2594 2595 int 2596 ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id) 2597 { 2598 struct ath11k_pdev_wmi *wmi = ar->wmi; 2599 struct ath11k_base *ab = wmi->wmi_ab->ab; 2600 struct wmi_twt_enable_params_cmd *cmd; 2601 struct sk_buff *skb; 2602 int ret, len; 2603 2604 len = sizeof(*cmd); 2605 2606 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2607 if (!skb) 2608 return -ENOMEM; 2609 2610 cmd = (struct wmi_twt_enable_params_cmd *)skb->data; 2611 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) | 2612 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2613 cmd->pdev_id = pdev_id; 2614 cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS; 2615 cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE; 2616 cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP; 2617 cmd->congestion_thresh_teardown = 2618 ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN; 2619 cmd->congestion_thresh_critical = 2620 ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL; 2621 cmd->interference_thresh_teardown = 2622 ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN; 2623 cmd->interference_thresh_setup = 2624 ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP; 2625 cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP; 2626 cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN; 2627 cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS; 2628 cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS; 2629 cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT; 2630 cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL; 2631 cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL; 2632 cmd->remove_sta_slot_interval = 2633 ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL; 2634 /* TODO add MBSSID support */ 2635 cmd->mbss_support = 0; 2636 2637 ret = ath11k_wmi_cmd_send(wmi, skb, 2638 WMI_TWT_ENABLE_CMDID); 2639 if (ret) { 2640 ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID"); 2641 dev_kfree_skb(skb); 2642 } 2643 return ret; 2644 } 2645 2646 int 2647 ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id) 2648 { 2649 struct ath11k_pdev_wmi *wmi = ar->wmi; 2650 struct ath11k_base *ab = wmi->wmi_ab->ab; 2651 struct wmi_twt_disable_params_cmd *cmd; 2652 struct sk_buff *skb; 2653 int ret, len; 2654 2655 len = sizeof(*cmd); 2656 2657 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2658 if (!skb) 2659 return -ENOMEM; 2660 2661 cmd = (struct wmi_twt_disable_params_cmd *)skb->data; 2662 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) | 2663 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2664 cmd->pdev_id = pdev_id; 2665 2666 ret = ath11k_wmi_cmd_send(wmi, skb, 2667 WMI_TWT_DISABLE_CMDID); 2668 if (ret) { 2669 ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID"); 2670 dev_kfree_skb(skb); 2671 } 2672 return ret; 2673 } 2674 2675 int 2676 ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, 2677 struct ieee80211_he_obss_pd *he_obss_pd) 2678 { 2679 struct ath11k_pdev_wmi *wmi = ar->wmi; 2680 struct ath11k_base *ab = wmi->wmi_ab->ab; 2681 struct wmi_obss_spatial_reuse_params_cmd *cmd; 2682 struct sk_buff *skb; 2683 int ret, len; 2684 2685 len = sizeof(*cmd); 2686 2687 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2688 if (!skb) 2689 return -ENOMEM; 2690 2691 cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data; 2692 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2693 WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) | 2694 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2695 cmd->vdev_id = vdev_id; 2696 cmd->enable = he_obss_pd->enable; 2697 cmd->obss_min = he_obss_pd->min_offset; 2698 cmd->obss_max = he_obss_pd->max_offset; 2699 2700 ret = ath11k_wmi_cmd_send(wmi, skb, 2701 WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID); 2702 if (ret) { 2703 ath11k_warn(ab, 2704 "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID"); 2705 dev_kfree_skb(skb); 2706 } 2707 return ret; 2708 } 2709 2710 int 2711 ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id, 2712 u8 bss_color, u32 period, 2713 bool enable) 2714 { 2715 struct ath11k_pdev_wmi *wmi = ar->wmi; 2716 struct ath11k_base *ab = wmi->wmi_ab->ab; 2717 struct wmi_obss_color_collision_cfg_params_cmd *cmd; 2718 struct sk_buff *skb; 2719 int ret, len; 2720 2721 len = sizeof(*cmd); 2722 2723 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2724 if (!skb) 2725 return -ENOMEM; 2726 2727 cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data; 2728 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2729 WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG) | 2730 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2731 cmd->vdev_id = vdev_id; 2732 cmd->evt_type = enable ? ATH11K_OBSS_COLOR_COLLISION_DETECTION : 2733 ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE; 2734 cmd->current_bss_color = bss_color; 2735 cmd->detection_period_ms = period; 2736 cmd->scan_period_ms = ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS; 2737 cmd->free_slot_expiry_time_ms = 0; 2738 cmd->flags = 0; 2739 2740 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2741 "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n", 2742 cmd->vdev_id, cmd->evt_type, cmd->current_bss_color, 2743 cmd->detection_period_ms, cmd->scan_period_ms); 2744 2745 ret = ath11k_wmi_cmd_send(wmi, skb, 2746 WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID); 2747 if (ret) { 2748 ath11k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID"); 2749 dev_kfree_skb(skb); 2750 } 2751 return ret; 2752 } 2753 2754 int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id, 2755 bool enable) 2756 { 2757 struct ath11k_pdev_wmi *wmi = ar->wmi; 2758 struct ath11k_base *ab = wmi->wmi_ab->ab; 2759 struct wmi_bss_color_change_enable_params_cmd *cmd; 2760 struct sk_buff *skb; 2761 int ret, len; 2762 2763 len = sizeof(*cmd); 2764 2765 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2766 if (!skb) 2767 return -ENOMEM; 2768 2769 cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data; 2770 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BSS_COLOR_CHANGE_ENABLE) | 2771 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2772 cmd->vdev_id = vdev_id; 2773 cmd->enable = enable ? 1 : 0; 2774 2775 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2776 "wmi_send_bss_color_change_enable id %d enable %d\n", 2777 cmd->vdev_id, cmd->enable); 2778 2779 ret = ath11k_wmi_cmd_send(wmi, skb, 2780 WMI_BSS_COLOR_CHANGE_ENABLE_CMDID); 2781 if (ret) { 2782 ath11k_warn(ab, "Failed to send WMI_TWT_DIeABLE_CMDID"); 2783 dev_kfree_skb(skb); 2784 } 2785 return ret; 2786 } 2787 2788 static void 2789 ath11k_fill_band_to_mac_param(struct ath11k_base *soc, 2790 struct wmi_host_pdev_band_to_mac *band_to_mac) 2791 { 2792 u8 i; 2793 struct ath11k_hal_reg_capabilities_ext *hal_reg_cap; 2794 struct ath11k_pdev *pdev; 2795 2796 for (i = 0; i < soc->num_radios; i++) { 2797 pdev = &soc->pdevs[i]; 2798 hal_reg_cap = &soc->hal_reg_cap[i]; 2799 band_to_mac[i].pdev_id = pdev->pdev_id; 2800 2801 switch (pdev->cap.supported_bands) { 2802 case WMI_HOST_WLAN_2G_5G_CAP: 2803 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; 2804 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; 2805 break; 2806 case WMI_HOST_WLAN_2G_CAP: 2807 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; 2808 band_to_mac[i].end_freq = hal_reg_cap->high_2ghz_chan; 2809 break; 2810 case WMI_HOST_WLAN_5G_CAP: 2811 band_to_mac[i].start_freq = hal_reg_cap->low_5ghz_chan; 2812 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; 2813 break; 2814 default: 2815 break; 2816 } 2817 } 2818 } 2819 2820 static void 2821 ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg, 2822 struct target_resource_config *tg_cfg) 2823 { 2824 wmi_cfg->num_vdevs = tg_cfg->num_vdevs; 2825 wmi_cfg->num_peers = tg_cfg->num_peers; 2826 wmi_cfg->num_offload_peers = tg_cfg->num_offload_peers; 2827 wmi_cfg->num_offload_reorder_buffs = tg_cfg->num_offload_reorder_buffs; 2828 wmi_cfg->num_peer_keys = tg_cfg->num_peer_keys; 2829 wmi_cfg->num_tids = tg_cfg->num_tids; 2830 wmi_cfg->ast_skid_limit = tg_cfg->ast_skid_limit; 2831 wmi_cfg->tx_chain_mask = tg_cfg->tx_chain_mask; 2832 wmi_cfg->rx_chain_mask = tg_cfg->rx_chain_mask; 2833 wmi_cfg->rx_timeout_pri[0] = tg_cfg->rx_timeout_pri[0]; 2834 wmi_cfg->rx_timeout_pri[1] = tg_cfg->rx_timeout_pri[1]; 2835 wmi_cfg->rx_timeout_pri[2] = tg_cfg->rx_timeout_pri[2]; 2836 wmi_cfg->rx_timeout_pri[3] = tg_cfg->rx_timeout_pri[3]; 2837 wmi_cfg->rx_decap_mode = tg_cfg->rx_decap_mode; 2838 wmi_cfg->scan_max_pending_req = tg_cfg->scan_max_pending_req; 2839 wmi_cfg->bmiss_offload_max_vdev = tg_cfg->bmiss_offload_max_vdev; 2840 wmi_cfg->roam_offload_max_vdev = tg_cfg->roam_offload_max_vdev; 2841 wmi_cfg->roam_offload_max_ap_profiles = 2842 tg_cfg->roam_offload_max_ap_profiles; 2843 wmi_cfg->num_mcast_groups = tg_cfg->num_mcast_groups; 2844 wmi_cfg->num_mcast_table_elems = tg_cfg->num_mcast_table_elems; 2845 wmi_cfg->mcast2ucast_mode = tg_cfg->mcast2ucast_mode; 2846 wmi_cfg->tx_dbg_log_size = tg_cfg->tx_dbg_log_size; 2847 wmi_cfg->num_wds_entries = tg_cfg->num_wds_entries; 2848 wmi_cfg->dma_burst_size = tg_cfg->dma_burst_size; 2849 wmi_cfg->mac_aggr_delim = tg_cfg->mac_aggr_delim; 2850 wmi_cfg->rx_skip_defrag_timeout_dup_detection_check = 2851 tg_cfg->rx_skip_defrag_timeout_dup_detection_check; 2852 wmi_cfg->vow_config = tg_cfg->vow_config; 2853 wmi_cfg->gtk_offload_max_vdev = tg_cfg->gtk_offload_max_vdev; 2854 wmi_cfg->num_msdu_desc = tg_cfg->num_msdu_desc; 2855 wmi_cfg->max_frag_entries = tg_cfg->max_frag_entries; 2856 wmi_cfg->num_tdls_vdevs = tg_cfg->num_tdls_vdevs; 2857 wmi_cfg->num_tdls_conn_table_entries = 2858 tg_cfg->num_tdls_conn_table_entries; 2859 wmi_cfg->beacon_tx_offload_max_vdev = 2860 tg_cfg->beacon_tx_offload_max_vdev; 2861 wmi_cfg->num_multicast_filter_entries = 2862 tg_cfg->num_multicast_filter_entries; 2863 wmi_cfg->num_wow_filters = tg_cfg->num_wow_filters; 2864 wmi_cfg->num_keep_alive_pattern = tg_cfg->num_keep_alive_pattern; 2865 wmi_cfg->keep_alive_pattern_size = tg_cfg->keep_alive_pattern_size; 2866 wmi_cfg->max_tdls_concurrent_sleep_sta = 2867 tg_cfg->max_tdls_concurrent_sleep_sta; 2868 wmi_cfg->max_tdls_concurrent_buffer_sta = 2869 tg_cfg->max_tdls_concurrent_buffer_sta; 2870 wmi_cfg->wmi_send_separate = tg_cfg->wmi_send_separate; 2871 wmi_cfg->num_ocb_vdevs = tg_cfg->num_ocb_vdevs; 2872 wmi_cfg->num_ocb_channels = tg_cfg->num_ocb_channels; 2873 wmi_cfg->num_ocb_schedules = tg_cfg->num_ocb_schedules; 2874 wmi_cfg->bpf_instruction_size = tg_cfg->bpf_instruction_size; 2875 wmi_cfg->max_bssid_rx_filters = tg_cfg->max_bssid_rx_filters; 2876 wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id; 2877 wmi_cfg->flag1 = tg_cfg->atf_config; 2878 wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support; 2879 wmi_cfg->sched_params = tg_cfg->sched_params; 2880 wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count; 2881 wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count; 2882 } 2883 2884 static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi, 2885 struct wmi_init_cmd_param *param) 2886 { 2887 struct ath11k_base *ab = wmi->wmi_ab->ab; 2888 struct sk_buff *skb; 2889 struct wmi_init_cmd *cmd; 2890 struct wmi_resource_config *cfg; 2891 struct wmi_pdev_set_hw_mode_cmd_param *hw_mode; 2892 struct wmi_pdev_band_to_mac *band_to_mac; 2893 struct wlan_host_mem_chunk *host_mem_chunks; 2894 struct wmi_tlv *tlv; 2895 size_t ret, len; 2896 void *ptr; 2897 u32 hw_mode_len = 0; 2898 u16 idx; 2899 2900 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) 2901 hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE + 2902 (param->num_band_to_mac * sizeof(*band_to_mac)); 2903 2904 len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len + 2905 (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS); 2906 2907 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2908 if (!skb) 2909 return -ENOMEM; 2910 2911 cmd = (struct wmi_init_cmd *)skb->data; 2912 2913 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_INIT_CMD) | 2914 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2915 2916 ptr = skb->data + sizeof(*cmd); 2917 cfg = ptr; 2918 2919 ath11k_wmi_copy_resource_config(cfg, param->res_cfg); 2920 2921 cfg->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_RESOURCE_CONFIG) | 2922 FIELD_PREP(WMI_TLV_LEN, sizeof(*cfg) - TLV_HDR_SIZE); 2923 2924 ptr += sizeof(*cfg); 2925 host_mem_chunks = ptr + TLV_HDR_SIZE; 2926 len = sizeof(struct wlan_host_mem_chunk); 2927 2928 for (idx = 0; idx < param->num_mem_chunks; ++idx) { 2929 host_mem_chunks[idx].tlv_header = 2930 FIELD_PREP(WMI_TLV_TAG, 2931 WMI_TAG_WLAN_HOST_MEMORY_CHUNK) | 2932 FIELD_PREP(WMI_TLV_LEN, len); 2933 2934 host_mem_chunks[idx].ptr = param->mem_chunks[idx].paddr; 2935 host_mem_chunks[idx].size = param->mem_chunks[idx].len; 2936 host_mem_chunks[idx].req_id = param->mem_chunks[idx].req_id; 2937 2938 ath11k_dbg(ab, ATH11K_DBG_WMI, 2939 "WMI host mem chunk req_id %d paddr 0x%llx len %d\n", 2940 param->mem_chunks[idx].req_id, 2941 (u64)param->mem_chunks[idx].paddr, 2942 param->mem_chunks[idx].len); 2943 } 2944 cmd->num_host_mem_chunks = param->num_mem_chunks; 2945 len = sizeof(struct wlan_host_mem_chunk) * param->num_mem_chunks; 2946 2947 /* num_mem_chunks is zero */ 2948 tlv = ptr; 2949 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2950 FIELD_PREP(WMI_TLV_LEN, len); 2951 ptr += TLV_HDR_SIZE + len; 2952 2953 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) { 2954 hw_mode = (struct wmi_pdev_set_hw_mode_cmd_param *)ptr; 2955 hw_mode->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2956 WMI_TAG_PDEV_SET_HW_MODE_CMD) | 2957 FIELD_PREP(WMI_TLV_LEN, 2958 sizeof(*hw_mode) - TLV_HDR_SIZE); 2959 2960 hw_mode->hw_mode_index = param->hw_mode_id; 2961 hw_mode->num_band_to_mac = param->num_band_to_mac; 2962 2963 ptr += sizeof(*hw_mode); 2964 2965 len = param->num_band_to_mac * sizeof(*band_to_mac); 2966 tlv = ptr; 2967 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2968 FIELD_PREP(WMI_TLV_LEN, len); 2969 2970 ptr += TLV_HDR_SIZE; 2971 len = sizeof(*band_to_mac); 2972 2973 for (idx = 0; idx < param->num_band_to_mac; idx++) { 2974 band_to_mac = (void *)ptr; 2975 2976 band_to_mac->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2977 WMI_TAG_PDEV_BAND_TO_MAC) | 2978 FIELD_PREP(WMI_TLV_LEN, 2979 len - TLV_HDR_SIZE); 2980 band_to_mac->pdev_id = param->band_to_mac[idx].pdev_id; 2981 band_to_mac->start_freq = 2982 param->band_to_mac[idx].start_freq; 2983 band_to_mac->end_freq = 2984 param->band_to_mac[idx].end_freq; 2985 ptr += sizeof(*band_to_mac); 2986 } 2987 } 2988 2989 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID); 2990 if (ret) { 2991 ath11k_warn(ab, "failed to send WMI_INIT_CMDID\n"); 2992 dev_kfree_skb(skb); 2993 } 2994 2995 return ret; 2996 } 2997 2998 int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar, 2999 int pdev_id) 3000 { 3001 struct ath11k_wmi_pdev_lro_config_cmd *cmd; 3002 struct sk_buff *skb; 3003 int ret; 3004 3005 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3006 if (!skb) 3007 return -ENOMEM; 3008 3009 cmd = (struct ath11k_wmi_pdev_lro_config_cmd *)skb->data; 3010 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_LRO_INFO_CMD) | 3011 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3012 3013 get_random_bytes(cmd->th_4, sizeof(uint32_t) * ATH11K_IPV4_TH_SEED_SIZE); 3014 get_random_bytes(cmd->th_6, sizeof(uint32_t) * ATH11K_IPV6_TH_SEED_SIZE); 3015 3016 cmd->pdev_id = pdev_id; 3017 3018 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID); 3019 if (ret) { 3020 ath11k_warn(ar->ab, 3021 "failed to send lro cfg req wmi cmd\n"); 3022 goto err; 3023 } 3024 3025 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3026 "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id); 3027 return 0; 3028 err: 3029 dev_kfree_skb(skb); 3030 return ret; 3031 } 3032 3033 int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab) 3034 { 3035 unsigned long time_left; 3036 3037 time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready, 3038 WMI_SERVICE_READY_TIMEOUT_HZ); 3039 if (!time_left) 3040 return -ETIMEDOUT; 3041 3042 return 0; 3043 } 3044 3045 int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab) 3046 { 3047 unsigned long time_left; 3048 3049 time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready, 3050 WMI_SERVICE_READY_TIMEOUT_HZ); 3051 if (!time_left) 3052 return -ETIMEDOUT; 3053 3054 return 0; 3055 } 3056 3057 int ath11k_wmi_cmd_init(struct ath11k_base *ab) 3058 { 3059 struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab; 3060 struct wmi_init_cmd_param init_param; 3061 struct target_resource_config config; 3062 3063 memset(&init_param, 0, sizeof(init_param)); 3064 memset(&config, 0, sizeof(config)); 3065 3066 config.num_vdevs = ab->num_radios * TARGET_NUM_VDEVS; 3067 3068 if (ab->num_radios == 2) { 3069 config.num_peers = TARGET_NUM_PEERS(DBS); 3070 config.num_tids = TARGET_NUM_TIDS(DBS); 3071 } else if (ab->num_radios == 3) { 3072 config.num_peers = TARGET_NUM_PEERS(DBS_SBS); 3073 config.num_tids = TARGET_NUM_TIDS(DBS_SBS); 3074 } else { 3075 /* Control should not reach here */ 3076 config.num_peers = TARGET_NUM_PEERS(SINGLE); 3077 config.num_tids = TARGET_NUM_TIDS(SINGLE); 3078 } 3079 config.num_offload_peers = TARGET_NUM_OFFLD_PEERS; 3080 config.num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS; 3081 config.num_peer_keys = TARGET_NUM_PEER_KEYS; 3082 config.ast_skid_limit = TARGET_AST_SKID_LIMIT; 3083 config.tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1; 3084 config.rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1; 3085 config.rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI; 3086 config.rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI; 3087 config.rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI; 3088 config.rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI; 3089 config.rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI; 3090 config.scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS; 3091 config.bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV; 3092 config.roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV; 3093 config.roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES; 3094 config.num_mcast_groups = TARGET_NUM_MCAST_GROUPS; 3095 config.num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS; 3096 config.mcast2ucast_mode = TARGET_MCAST2UCAST_MODE; 3097 config.tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE; 3098 config.num_wds_entries = TARGET_NUM_WDS_ENTRIES; 3099 config.dma_burst_size = TARGET_DMA_BURST_SIZE; 3100 config.rx_skip_defrag_timeout_dup_detection_check = 3101 TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK; 3102 config.vow_config = TARGET_VOW_CONFIG; 3103 config.gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV; 3104 config.num_msdu_desc = TARGET_NUM_MSDU_DESC; 3105 config.beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD; 3106 config.rx_batchmode = TARGET_RX_BATCHMODE; 3107 config.peer_map_unmap_v2_support = 1; 3108 config.twt_ap_pdev_count = 2; 3109 config.twt_ap_sta_count = 1000; 3110 3111 memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config)); 3112 3113 init_param.res_cfg = &wmi_sc->wlan_resource_config; 3114 init_param.num_mem_chunks = wmi_sc->num_mem_chunks; 3115 init_param.hw_mode_id = wmi_sc->preferred_hw_mode; 3116 init_param.mem_chunks = wmi_sc->mem_chunks; 3117 3118 if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE) 3119 init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX; 3120 3121 init_param.num_band_to_mac = ab->num_radios; 3122 3123 ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac); 3124 3125 return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param); 3126 } 3127 3128 static int ath11k_wmi_tlv_hw_mode_caps_parse(struct ath11k_base *soc, 3129 u16 tag, u16 len, 3130 const void *ptr, void *data) 3131 { 3132 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3133 struct wmi_hw_mode_capabilities *hw_mode_cap; 3134 u32 phy_map = 0; 3135 3136 if (tag != WMI_TAG_HW_MODE_CAPABILITIES) 3137 return -EPROTO; 3138 3139 if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->param.num_hw_modes) 3140 return -ENOBUFS; 3141 3142 hw_mode_cap = container_of(ptr, struct wmi_hw_mode_capabilities, 3143 hw_mode_id); 3144 svc_rdy_ext->n_hw_mode_caps++; 3145 3146 phy_map = hw_mode_cap->phy_id_map; 3147 while (phy_map) { 3148 svc_rdy_ext->tot_phy_id++; 3149 phy_map = phy_map >> 1; 3150 } 3151 3152 return 0; 3153 } 3154 3155 static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc, 3156 u16 len, const void *ptr, void *data) 3157 { 3158 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3159 struct wmi_hw_mode_capabilities *hw_mode_caps; 3160 enum wmi_host_hw_mode_config_type mode, pref; 3161 u32 i; 3162 int ret; 3163 3164 svc_rdy_ext->n_hw_mode_caps = 0; 3165 svc_rdy_ext->hw_mode_caps = (struct wmi_hw_mode_capabilities *)ptr; 3166 3167 ret = ath11k_wmi_tlv_iter(soc, ptr, len, 3168 ath11k_wmi_tlv_hw_mode_caps_parse, 3169 svc_rdy_ext); 3170 if (ret) { 3171 ath11k_warn(soc, "failed to parse tlv %d\n", ret); 3172 return ret; 3173 } 3174 3175 i = 0; 3176 while (i < svc_rdy_ext->n_hw_mode_caps) { 3177 hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i]; 3178 mode = hw_mode_caps->hw_mode_id; 3179 pref = soc->wmi_ab.preferred_hw_mode; 3180 3181 if (ath11k_hw_mode_pri_map[mode] < ath11k_hw_mode_pri_map[pref]) { 3182 svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps; 3183 soc->wmi_ab.preferred_hw_mode = mode; 3184 } 3185 i++; 3186 } 3187 3188 if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX) 3189 return -EINVAL; 3190 3191 return 0; 3192 } 3193 3194 static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc, 3195 u16 tag, u16 len, 3196 const void *ptr, void *data) 3197 { 3198 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3199 3200 if (tag != WMI_TAG_MAC_PHY_CAPABILITIES) 3201 return -EPROTO; 3202 3203 if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id) 3204 return -ENOBUFS; 3205 3206 len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities)); 3207 if (!svc_rdy_ext->n_mac_phy_caps) { 3208 svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len, 3209 GFP_ATOMIC); 3210 if (!svc_rdy_ext->mac_phy_caps) 3211 return -ENOMEM; 3212 } 3213 3214 memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len); 3215 svc_rdy_ext->n_mac_phy_caps++; 3216 return 0; 3217 } 3218 3219 static int ath11k_wmi_tlv_ext_hal_reg_caps_parse(struct ath11k_base *soc, 3220 u16 tag, u16 len, 3221 const void *ptr, void *data) 3222 { 3223 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3224 3225 if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT) 3226 return -EPROTO; 3227 3228 if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->param.num_phy) 3229 return -ENOBUFS; 3230 3231 svc_rdy_ext->n_ext_hal_reg_caps++; 3232 return 0; 3233 } 3234 3235 static int ath11k_wmi_tlv_ext_hal_reg_caps(struct ath11k_base *soc, 3236 u16 len, const void *ptr, void *data) 3237 { 3238 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; 3239 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3240 struct ath11k_hal_reg_capabilities_ext reg_cap; 3241 int ret; 3242 u32 i; 3243 3244 svc_rdy_ext->n_ext_hal_reg_caps = 0; 3245 svc_rdy_ext->ext_hal_reg_caps = (struct wmi_hal_reg_capabilities_ext *)ptr; 3246 ret = ath11k_wmi_tlv_iter(soc, ptr, len, 3247 ath11k_wmi_tlv_ext_hal_reg_caps_parse, 3248 svc_rdy_ext); 3249 if (ret) { 3250 ath11k_warn(soc, "failed to parse tlv %d\n", ret); 3251 return ret; 3252 } 3253 3254 for (i = 0; i < svc_rdy_ext->param.num_phy; i++) { 3255 ret = ath11k_pull_reg_cap_svc_rdy_ext(wmi_handle, 3256 svc_rdy_ext->soc_hal_reg_caps, 3257 svc_rdy_ext->ext_hal_reg_caps, i, 3258 ®_cap); 3259 if (ret) { 3260 ath11k_warn(soc, "failed to extract reg cap %d\n", i); 3261 return ret; 3262 } 3263 3264 memcpy(&soc->hal_reg_cap[reg_cap.phy_id], 3265 ®_cap, sizeof(reg_cap)); 3266 } 3267 return 0; 3268 } 3269 3270 static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc, 3271 u16 len, const void *ptr, 3272 void *data) 3273 { 3274 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; 3275 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3276 u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id; 3277 u32 phy_id_map; 3278 int ret; 3279 3280 svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr; 3281 svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy; 3282 3283 soc->num_radios = 0; 3284 phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map; 3285 3286 while (phy_id_map && soc->num_radios < MAX_RADIOS) { 3287 ret = ath11k_pull_mac_phy_cap_svc_ready_ext(wmi_handle, 3288 svc_rdy_ext->hw_caps, 3289 svc_rdy_ext->hw_mode_caps, 3290 svc_rdy_ext->soc_hal_reg_caps, 3291 svc_rdy_ext->mac_phy_caps, 3292 hw_mode_id, soc->num_radios, 3293 &soc->pdevs[soc->num_radios]); 3294 if (ret) { 3295 ath11k_warn(soc, "failed to extract mac caps, idx :%d\n", 3296 soc->num_radios); 3297 return ret; 3298 } 3299 3300 soc->num_radios++; 3301 3302 /* TODO: mac_phy_cap prints */ 3303 phy_id_map >>= 1; 3304 } 3305 return 0; 3306 } 3307 3308 static int ath11k_wmi_tlv_svc_rdy_ext_parse(struct ath11k_base *ab, 3309 u16 tag, u16 len, 3310 const void *ptr, void *data) 3311 { 3312 struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0]; 3313 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3314 int ret; 3315 3316 switch (tag) { 3317 case WMI_TAG_SERVICE_READY_EXT_EVENT: 3318 ret = ath11k_pull_svc_ready_ext(wmi_handle, ptr, 3319 &svc_rdy_ext->param); 3320 if (ret) { 3321 ath11k_warn(ab, "unable to extract ext params\n"); 3322 return ret; 3323 } 3324 break; 3325 3326 case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS: 3327 svc_rdy_ext->hw_caps = (struct wmi_soc_mac_phy_hw_mode_caps *)ptr; 3328 svc_rdy_ext->param.num_hw_modes = svc_rdy_ext->hw_caps->num_hw_modes; 3329 break; 3330 3331 case WMI_TAG_SOC_HAL_REG_CAPABILITIES: 3332 ret = ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(ab, len, ptr, 3333 svc_rdy_ext); 3334 if (ret) 3335 return ret; 3336 break; 3337 3338 case WMI_TAG_ARRAY_STRUCT: 3339 if (!svc_rdy_ext->hw_mode_done) { 3340 ret = ath11k_wmi_tlv_hw_mode_caps(ab, len, ptr, 3341 svc_rdy_ext); 3342 if (ret) 3343 return ret; 3344 3345 svc_rdy_ext->hw_mode_done = true; 3346 } else if (!svc_rdy_ext->mac_phy_done) { 3347 svc_rdy_ext->n_mac_phy_caps = 0; 3348 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 3349 ath11k_wmi_tlv_mac_phy_caps_parse, 3350 svc_rdy_ext); 3351 if (ret) { 3352 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 3353 return ret; 3354 } 3355 3356 svc_rdy_ext->mac_phy_done = true; 3357 } else if (!svc_rdy_ext->ext_hal_reg_done) { 3358 ret = ath11k_wmi_tlv_ext_hal_reg_caps(ab, len, ptr, 3359 svc_rdy_ext); 3360 if (ret) 3361 return ret; 3362 3363 svc_rdy_ext->ext_hal_reg_done = true; 3364 complete(&ab->wmi_ab.service_ready); 3365 } 3366 break; 3367 3368 default: 3369 break; 3370 } 3371 return 0; 3372 } 3373 3374 static int ath11k_service_ready_ext_event(struct ath11k_base *ab, 3375 struct sk_buff *skb) 3376 { 3377 struct wmi_tlv_svc_rdy_ext_parse svc_rdy_ext = { }; 3378 int ret; 3379 3380 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 3381 ath11k_wmi_tlv_svc_rdy_ext_parse, 3382 &svc_rdy_ext); 3383 if (ret) { 3384 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 3385 return ret; 3386 } 3387 3388 kfree(svc_rdy_ext.mac_phy_caps); 3389 return 0; 3390 } 3391 3392 static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buff *skb, 3393 struct wmi_vdev_start_resp_event *vdev_rsp) 3394 { 3395 const void **tb; 3396 const struct wmi_vdev_start_resp_event *ev; 3397 int ret; 3398 3399 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3400 if (IS_ERR(tb)) { 3401 ret = PTR_ERR(tb); 3402 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3403 return ret; 3404 } 3405 3406 ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT]; 3407 if (!ev) { 3408 ath11k_warn(ab, "failed to fetch vdev start resp ev"); 3409 kfree(tb); 3410 return -EPROTO; 3411 } 3412 3413 memset(vdev_rsp, 0, sizeof(*vdev_rsp)); 3414 3415 vdev_rsp->vdev_id = ev->vdev_id; 3416 vdev_rsp->requestor_id = ev->requestor_id; 3417 vdev_rsp->resp_type = ev->resp_type; 3418 vdev_rsp->status = ev->status; 3419 vdev_rsp->chain_mask = ev->chain_mask; 3420 vdev_rsp->smps_mode = ev->smps_mode; 3421 vdev_rsp->mac_id = ev->mac_id; 3422 vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams; 3423 vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams; 3424 3425 kfree(tb); 3426 return 0; 3427 } 3428 3429 static struct cur_reg_rule 3430 *create_reg_rules_from_wmi(u32 num_reg_rules, 3431 struct wmi_regulatory_rule_struct *wmi_reg_rule) 3432 { 3433 struct cur_reg_rule *reg_rule_ptr; 3434 u32 count; 3435 3436 reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)), 3437 GFP_ATOMIC); 3438 3439 if (!reg_rule_ptr) 3440 return NULL; 3441 3442 for (count = 0; count < num_reg_rules; count++) { 3443 reg_rule_ptr[count].start_freq = 3444 FIELD_GET(REG_RULE_START_FREQ, 3445 wmi_reg_rule[count].freq_info); 3446 reg_rule_ptr[count].end_freq = 3447 FIELD_GET(REG_RULE_END_FREQ, 3448 wmi_reg_rule[count].freq_info); 3449 reg_rule_ptr[count].max_bw = 3450 FIELD_GET(REG_RULE_MAX_BW, 3451 wmi_reg_rule[count].bw_pwr_info); 3452 reg_rule_ptr[count].reg_power = 3453 FIELD_GET(REG_RULE_REG_PWR, 3454 wmi_reg_rule[count].bw_pwr_info); 3455 reg_rule_ptr[count].ant_gain = 3456 FIELD_GET(REG_RULE_ANT_GAIN, 3457 wmi_reg_rule[count].bw_pwr_info); 3458 reg_rule_ptr[count].flags = 3459 FIELD_GET(REG_RULE_FLAGS, 3460 wmi_reg_rule[count].flag_info); 3461 } 3462 3463 return reg_rule_ptr; 3464 } 3465 3466 static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab, 3467 struct sk_buff *skb, 3468 struct cur_regulatory_info *reg_info) 3469 { 3470 const void **tb; 3471 const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr; 3472 struct wmi_regulatory_rule_struct *wmi_reg_rule; 3473 u32 num_2g_reg_rules, num_5g_reg_rules; 3474 int ret; 3475 3476 ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n"); 3477 3478 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3479 if (IS_ERR(tb)) { 3480 ret = PTR_ERR(tb); 3481 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3482 return ret; 3483 } 3484 3485 chan_list_event_hdr = tb[WMI_TAG_REG_CHAN_LIST_CC_EVENT]; 3486 if (!chan_list_event_hdr) { 3487 ath11k_warn(ab, "failed to fetch reg chan list update ev\n"); 3488 kfree(tb); 3489 return -EPROTO; 3490 } 3491 3492 reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules; 3493 reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules; 3494 3495 if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) { 3496 ath11k_warn(ab, "No regulatory rules available in the event info\n"); 3497 kfree(tb); 3498 return -EINVAL; 3499 } 3500 3501 memcpy(reg_info->alpha2, &chan_list_event_hdr->alpha2, 3502 REG_ALPHA2_LEN); 3503 reg_info->dfs_region = chan_list_event_hdr->dfs_region; 3504 reg_info->phybitmap = chan_list_event_hdr->phybitmap; 3505 reg_info->num_phy = chan_list_event_hdr->num_phy; 3506 reg_info->phy_id = chan_list_event_hdr->phy_id; 3507 reg_info->ctry_code = chan_list_event_hdr->country_id; 3508 reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code; 3509 if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS) 3510 reg_info->status_code = REG_SET_CC_STATUS_PASS; 3511 else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND) 3512 reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND; 3513 else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND) 3514 reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND; 3515 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED) 3516 reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED; 3517 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY) 3518 reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY; 3519 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL) 3520 reg_info->status_code = REG_SET_CC_STATUS_FAIL; 3521 3522 reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g; 3523 reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g; 3524 reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g; 3525 reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g; 3526 3527 num_2g_reg_rules = reg_info->num_2g_reg_rules; 3528 num_5g_reg_rules = reg_info->num_5g_reg_rules; 3529 3530 ath11k_dbg(ab, ATH11K_DBG_WMI, 3531 "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d", 3532 __func__, reg_info->alpha2, reg_info->dfs_region, 3533 reg_info->min_bw_2g, reg_info->max_bw_2g, 3534 reg_info->min_bw_5g, reg_info->max_bw_5g); 3535 3536 ath11k_dbg(ab, ATH11K_DBG_WMI, 3537 "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__, 3538 num_2g_reg_rules, num_5g_reg_rules); 3539 3540 wmi_reg_rule = 3541 (struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr 3542 + sizeof(*chan_list_event_hdr) 3543 + sizeof(struct wmi_tlv)); 3544 3545 if (num_2g_reg_rules) { 3546 reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules, 3547 wmi_reg_rule); 3548 if (!reg_info->reg_rules_2g_ptr) { 3549 kfree(tb); 3550 ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n"); 3551 return -ENOMEM; 3552 } 3553 } 3554 3555 if (num_5g_reg_rules) { 3556 wmi_reg_rule += num_2g_reg_rules; 3557 reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules, 3558 wmi_reg_rule); 3559 if (!reg_info->reg_rules_5g_ptr) { 3560 kfree(tb); 3561 ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n"); 3562 return -ENOMEM; 3563 } 3564 } 3565 3566 ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n"); 3567 3568 kfree(tb); 3569 return 0; 3570 } 3571 3572 static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb, 3573 struct wmi_peer_delete_resp_event *peer_del_resp) 3574 { 3575 const void **tb; 3576 const struct wmi_peer_delete_resp_event *ev; 3577 int ret; 3578 3579 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3580 if (IS_ERR(tb)) { 3581 ret = PTR_ERR(tb); 3582 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3583 return ret; 3584 } 3585 3586 ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT]; 3587 if (!ev) { 3588 ath11k_warn(ab, "failed to fetch peer delete resp ev"); 3589 kfree(tb); 3590 return -EPROTO; 3591 } 3592 3593 memset(peer_del_resp, 0, sizeof(*peer_del_resp)); 3594 3595 peer_del_resp->vdev_id = ev->vdev_id; 3596 ether_addr_copy(peer_del_resp->peer_macaddr.addr, 3597 ev->peer_macaddr.addr); 3598 3599 kfree(tb); 3600 return 0; 3601 } 3602 3603 static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf, 3604 u32 len, u32 *vdev_id, 3605 u32 *tx_status) 3606 { 3607 const void **tb; 3608 const struct wmi_bcn_tx_status_event *ev; 3609 int ret; 3610 3611 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 3612 if (IS_ERR(tb)) { 3613 ret = PTR_ERR(tb); 3614 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3615 return ret; 3616 } 3617 3618 ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]; 3619 if (!ev) { 3620 ath11k_warn(ab, "failed to fetch bcn tx status ev"); 3621 kfree(tb); 3622 return -EPROTO; 3623 } 3624 3625 *vdev_id = ev->vdev_id; 3626 *tx_status = ev->tx_status; 3627 3628 kfree(tb); 3629 return 0; 3630 } 3631 3632 static int ath11k_pull_vdev_stopped_param_tlv(struct ath11k_base *ab, struct sk_buff *skb, 3633 u32 *vdev_id) 3634 { 3635 const void **tb; 3636 const struct wmi_vdev_stopped_event *ev; 3637 int ret; 3638 3639 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3640 if (IS_ERR(tb)) { 3641 ret = PTR_ERR(tb); 3642 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3643 return ret; 3644 } 3645 3646 ev = tb[WMI_TAG_VDEV_STOPPED_EVENT]; 3647 if (!ev) { 3648 ath11k_warn(ab, "failed to fetch vdev stop ev"); 3649 kfree(tb); 3650 return -EPROTO; 3651 } 3652 3653 *vdev_id = ev->vdev_id; 3654 3655 kfree(tb); 3656 return 0; 3657 } 3658 3659 static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab, 3660 struct sk_buff *skb, 3661 struct mgmt_rx_event_params *hdr) 3662 { 3663 const void **tb; 3664 const struct wmi_mgmt_rx_hdr *ev; 3665 const u8 *frame; 3666 int ret; 3667 3668 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3669 if (IS_ERR(tb)) { 3670 ret = PTR_ERR(tb); 3671 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3672 return ret; 3673 } 3674 3675 ev = tb[WMI_TAG_MGMT_RX_HDR]; 3676 frame = tb[WMI_TAG_ARRAY_BYTE]; 3677 3678 if (!ev || !frame) { 3679 ath11k_warn(ab, "failed to fetch mgmt rx hdr"); 3680 kfree(tb); 3681 return -EPROTO; 3682 } 3683 3684 hdr->pdev_id = ev->pdev_id; 3685 hdr->channel = ev->channel; 3686 hdr->snr = ev->snr; 3687 hdr->rate = ev->rate; 3688 hdr->phy_mode = ev->phy_mode; 3689 hdr->buf_len = ev->buf_len; 3690 hdr->status = ev->status; 3691 hdr->flags = ev->flags; 3692 hdr->rssi = ev->rssi; 3693 hdr->tsf_delta = ev->tsf_delta; 3694 memcpy(hdr->rssi_ctl, ev->rssi_ctl, sizeof(hdr->rssi_ctl)); 3695 3696 if (skb->len < (frame - skb->data) + hdr->buf_len) { 3697 ath11k_warn(ab, "invalid length in mgmt rx hdr ev"); 3698 kfree(tb); 3699 return -EPROTO; 3700 } 3701 3702 /* shift the sk_buff to point to `frame` */ 3703 skb_trim(skb, 0); 3704 skb_put(skb, frame - skb->data); 3705 skb_pull(skb, frame - skb->data); 3706 skb_put(skb, hdr->buf_len); 3707 3708 ath11k_ce_byte_swap(skb->data, hdr->buf_len); 3709 3710 kfree(tb); 3711 return 0; 3712 } 3713 3714 static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id, 3715 u32 status) 3716 { 3717 struct sk_buff *msdu; 3718 struct ieee80211_tx_info *info; 3719 struct ath11k_skb_cb *skb_cb; 3720 3721 spin_lock_bh(&ar->txmgmt_idr_lock); 3722 msdu = idr_find(&ar->txmgmt_idr, desc_id); 3723 3724 if (!msdu) { 3725 ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n", 3726 desc_id); 3727 spin_unlock_bh(&ar->txmgmt_idr_lock); 3728 return -ENOENT; 3729 } 3730 3731 idr_remove(&ar->txmgmt_idr, desc_id); 3732 spin_unlock_bh(&ar->txmgmt_idr_lock); 3733 3734 skb_cb = ATH11K_SKB_CB(msdu); 3735 dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); 3736 3737 info = IEEE80211_SKB_CB(msdu); 3738 if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status) 3739 info->flags |= IEEE80211_TX_STAT_ACK; 3740 3741 ieee80211_tx_status_irqsafe(ar->hw, msdu); 3742 3743 WARN_ON_ONCE(atomic_read(&ar->num_pending_mgmt_tx) == 0); 3744 atomic_dec(&ar->num_pending_mgmt_tx); 3745 3746 return 0; 3747 } 3748 3749 static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab, 3750 struct sk_buff *skb, 3751 struct wmi_mgmt_tx_compl_event *param) 3752 { 3753 const void **tb; 3754 const struct wmi_mgmt_tx_compl_event *ev; 3755 int ret; 3756 3757 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3758 if (IS_ERR(tb)) { 3759 ret = PTR_ERR(tb); 3760 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3761 return ret; 3762 } 3763 3764 ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT]; 3765 if (!ev) { 3766 ath11k_warn(ab, "failed to fetch mgmt tx compl ev"); 3767 kfree(tb); 3768 return -EPROTO; 3769 } 3770 3771 param->pdev_id = ev->pdev_id; 3772 param->desc_id = ev->desc_id; 3773 param->status = ev->status; 3774 3775 kfree(tb); 3776 return 0; 3777 } 3778 3779 static void ath11k_wmi_event_scan_started(struct ath11k *ar) 3780 { 3781 lockdep_assert_held(&ar->data_lock); 3782 3783 switch (ar->scan.state) { 3784 case ATH11K_SCAN_IDLE: 3785 case ATH11K_SCAN_RUNNING: 3786 case ATH11K_SCAN_ABORTING: 3787 ath11k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n", 3788 ath11k_scan_state_str(ar->scan.state), 3789 ar->scan.state); 3790 break; 3791 case ATH11K_SCAN_STARTING: 3792 ar->scan.state = ATH11K_SCAN_RUNNING; 3793 complete(&ar->scan.started); 3794 break; 3795 } 3796 } 3797 3798 static void ath11k_wmi_event_scan_start_failed(struct ath11k *ar) 3799 { 3800 lockdep_assert_held(&ar->data_lock); 3801 3802 switch (ar->scan.state) { 3803 case ATH11K_SCAN_IDLE: 3804 case ATH11K_SCAN_RUNNING: 3805 case ATH11K_SCAN_ABORTING: 3806 ath11k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n", 3807 ath11k_scan_state_str(ar->scan.state), 3808 ar->scan.state); 3809 break; 3810 case ATH11K_SCAN_STARTING: 3811 complete(&ar->scan.started); 3812 __ath11k_mac_scan_finish(ar); 3813 break; 3814 } 3815 } 3816 3817 static void ath11k_wmi_event_scan_completed(struct ath11k *ar) 3818 { 3819 lockdep_assert_held(&ar->data_lock); 3820 3821 switch (ar->scan.state) { 3822 case ATH11K_SCAN_IDLE: 3823 case ATH11K_SCAN_STARTING: 3824 /* One suspected reason scan can be completed while starting is 3825 * if firmware fails to deliver all scan events to the host, 3826 * e.g. when transport pipe is full. This has been observed 3827 * with spectral scan phyerr events starving wmi transport 3828 * pipe. In such case the "scan completed" event should be (and 3829 * is) ignored by the host as it may be just firmware's scan 3830 * state machine recovering. 3831 */ 3832 ath11k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n", 3833 ath11k_scan_state_str(ar->scan.state), 3834 ar->scan.state); 3835 break; 3836 case ATH11K_SCAN_RUNNING: 3837 case ATH11K_SCAN_ABORTING: 3838 __ath11k_mac_scan_finish(ar); 3839 break; 3840 } 3841 } 3842 3843 static void ath11k_wmi_event_scan_bss_chan(struct ath11k *ar) 3844 { 3845 lockdep_assert_held(&ar->data_lock); 3846 3847 switch (ar->scan.state) { 3848 case ATH11K_SCAN_IDLE: 3849 case ATH11K_SCAN_STARTING: 3850 ath11k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n", 3851 ath11k_scan_state_str(ar->scan.state), 3852 ar->scan.state); 3853 break; 3854 case ATH11K_SCAN_RUNNING: 3855 case ATH11K_SCAN_ABORTING: 3856 ar->scan_channel = NULL; 3857 break; 3858 } 3859 } 3860 3861 static void ath11k_wmi_event_scan_foreign_chan(struct ath11k *ar, u32 freq) 3862 { 3863 lockdep_assert_held(&ar->data_lock); 3864 3865 switch (ar->scan.state) { 3866 case ATH11K_SCAN_IDLE: 3867 case ATH11K_SCAN_STARTING: 3868 ath11k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n", 3869 ath11k_scan_state_str(ar->scan.state), 3870 ar->scan.state); 3871 break; 3872 case ATH11K_SCAN_RUNNING: 3873 case ATH11K_SCAN_ABORTING: 3874 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); 3875 break; 3876 } 3877 } 3878 3879 static const char * 3880 ath11k_wmi_event_scan_type_str(enum wmi_scan_event_type type, 3881 enum wmi_scan_completion_reason reason) 3882 { 3883 switch (type) { 3884 case WMI_SCAN_EVENT_STARTED: 3885 return "started"; 3886 case WMI_SCAN_EVENT_COMPLETED: 3887 switch (reason) { 3888 case WMI_SCAN_REASON_COMPLETED: 3889 return "completed"; 3890 case WMI_SCAN_REASON_CANCELLED: 3891 return "completed [cancelled]"; 3892 case WMI_SCAN_REASON_PREEMPTED: 3893 return "completed [preempted]"; 3894 case WMI_SCAN_REASON_TIMEDOUT: 3895 return "completed [timedout]"; 3896 case WMI_SCAN_REASON_INTERNAL_FAILURE: 3897 return "completed [internal err]"; 3898 case WMI_SCAN_REASON_MAX: 3899 break; 3900 } 3901 return "completed [unknown]"; 3902 case WMI_SCAN_EVENT_BSS_CHANNEL: 3903 return "bss channel"; 3904 case WMI_SCAN_EVENT_FOREIGN_CHAN: 3905 return "foreign channel"; 3906 case WMI_SCAN_EVENT_DEQUEUED: 3907 return "dequeued"; 3908 case WMI_SCAN_EVENT_PREEMPTED: 3909 return "preempted"; 3910 case WMI_SCAN_EVENT_START_FAILED: 3911 return "start failed"; 3912 case WMI_SCAN_EVENT_RESTARTED: 3913 return "restarted"; 3914 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: 3915 return "foreign channel exit"; 3916 default: 3917 return "unknown"; 3918 } 3919 } 3920 3921 static int ath11k_pull_scan_ev(struct ath11k_base *ab, struct sk_buff *skb, 3922 struct wmi_scan_event *scan_evt_param) 3923 { 3924 const void **tb; 3925 const struct wmi_scan_event *ev; 3926 int ret; 3927 3928 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3929 if (IS_ERR(tb)) { 3930 ret = PTR_ERR(tb); 3931 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3932 return ret; 3933 } 3934 3935 ev = tb[WMI_TAG_SCAN_EVENT]; 3936 if (!ev) { 3937 ath11k_warn(ab, "failed to fetch scan ev"); 3938 kfree(tb); 3939 return -EPROTO; 3940 } 3941 3942 scan_evt_param->event_type = ev->event_type; 3943 scan_evt_param->reason = ev->reason; 3944 scan_evt_param->channel_freq = ev->channel_freq; 3945 scan_evt_param->scan_req_id = ev->scan_req_id; 3946 scan_evt_param->scan_id = ev->scan_id; 3947 scan_evt_param->vdev_id = ev->vdev_id; 3948 scan_evt_param->tsf_timestamp = ev->tsf_timestamp; 3949 3950 kfree(tb); 3951 return 0; 3952 } 3953 3954 static int ath11k_pull_peer_sta_kickout_ev(struct ath11k_base *ab, struct sk_buff *skb, 3955 struct wmi_peer_sta_kickout_arg *arg) 3956 { 3957 const void **tb; 3958 const struct wmi_peer_sta_kickout_event *ev; 3959 int ret; 3960 3961 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3962 if (IS_ERR(tb)) { 3963 ret = PTR_ERR(tb); 3964 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3965 return ret; 3966 } 3967 3968 ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT]; 3969 if (!ev) { 3970 ath11k_warn(ab, "failed to fetch peer sta kickout ev"); 3971 kfree(tb); 3972 return -EPROTO; 3973 } 3974 3975 arg->mac_addr = ev->peer_macaddr.addr; 3976 3977 kfree(tb); 3978 return 0; 3979 } 3980 3981 static int ath11k_pull_roam_ev(struct ath11k_base *ab, struct sk_buff *skb, 3982 struct wmi_roam_event *roam_ev) 3983 { 3984 const void **tb; 3985 const struct wmi_roam_event *ev; 3986 int ret; 3987 3988 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3989 if (IS_ERR(tb)) { 3990 ret = PTR_ERR(tb); 3991 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3992 return ret; 3993 } 3994 3995 ev = tb[WMI_TAG_ROAM_EVENT]; 3996 if (!ev) { 3997 ath11k_warn(ab, "failed to fetch roam ev"); 3998 kfree(tb); 3999 return -EPROTO; 4000 } 4001 4002 roam_ev->vdev_id = ev->vdev_id; 4003 roam_ev->reason = ev->reason; 4004 roam_ev->rssi = ev->rssi; 4005 4006 kfree(tb); 4007 return 0; 4008 } 4009 4010 static int freq_to_idx(struct ath11k *ar, int freq) 4011 { 4012 struct ieee80211_supported_band *sband; 4013 int band, ch, idx = 0; 4014 4015 for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) { 4016 sband = ar->hw->wiphy->bands[band]; 4017 if (!sband) 4018 continue; 4019 4020 for (ch = 0; ch < sband->n_channels; ch++, idx++) 4021 if (sband->channels[ch].center_freq == freq) 4022 goto exit; 4023 } 4024 4025 exit: 4026 return idx; 4027 } 4028 4029 static int ath11k_pull_chan_info_ev(struct ath11k_base *ab, u8 *evt_buf, 4030 u32 len, struct wmi_chan_info_event *ch_info_ev) 4031 { 4032 const void **tb; 4033 const struct wmi_chan_info_event *ev; 4034 int ret; 4035 4036 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 4037 if (IS_ERR(tb)) { 4038 ret = PTR_ERR(tb); 4039 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4040 return ret; 4041 } 4042 4043 ev = tb[WMI_TAG_CHAN_INFO_EVENT]; 4044 if (!ev) { 4045 ath11k_warn(ab, "failed to fetch chan info ev"); 4046 kfree(tb); 4047 return -EPROTO; 4048 } 4049 4050 ch_info_ev->err_code = ev->err_code; 4051 ch_info_ev->freq = ev->freq; 4052 ch_info_ev->cmd_flags = ev->cmd_flags; 4053 ch_info_ev->noise_floor = ev->noise_floor; 4054 ch_info_ev->rx_clear_count = ev->rx_clear_count; 4055 ch_info_ev->cycle_count = ev->cycle_count; 4056 ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range; 4057 ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp; 4058 ch_info_ev->rx_frame_count = ev->rx_frame_count; 4059 ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt; 4060 ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz; 4061 ch_info_ev->vdev_id = ev->vdev_id; 4062 4063 kfree(tb); 4064 return 0; 4065 } 4066 4067 static int 4068 ath11k_pull_pdev_bss_chan_info_ev(struct ath11k_base *ab, struct sk_buff *skb, 4069 struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev) 4070 { 4071 const void **tb; 4072 const struct wmi_pdev_bss_chan_info_event *ev; 4073 int ret; 4074 4075 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4076 if (IS_ERR(tb)) { 4077 ret = PTR_ERR(tb); 4078 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4079 return ret; 4080 } 4081 4082 ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]; 4083 if (!ev) { 4084 ath11k_warn(ab, "failed to fetch pdev bss chan info ev"); 4085 kfree(tb); 4086 return -EPROTO; 4087 } 4088 4089 bss_ch_info_ev->pdev_id = ev->pdev_id; 4090 bss_ch_info_ev->freq = ev->freq; 4091 bss_ch_info_ev->noise_floor = ev->noise_floor; 4092 bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low; 4093 bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high; 4094 bss_ch_info_ev->cycle_count_low = ev->cycle_count_low; 4095 bss_ch_info_ev->cycle_count_high = ev->cycle_count_high; 4096 bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low; 4097 bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high; 4098 bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low; 4099 bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high; 4100 bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low; 4101 bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high; 4102 4103 kfree(tb); 4104 return 0; 4105 } 4106 4107 static int 4108 ath11k_pull_vdev_install_key_compl_ev(struct ath11k_base *ab, struct sk_buff *skb, 4109 struct wmi_vdev_install_key_complete_arg *arg) 4110 { 4111 const void **tb; 4112 const struct wmi_vdev_install_key_compl_event *ev; 4113 int ret; 4114 4115 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4116 if (IS_ERR(tb)) { 4117 ret = PTR_ERR(tb); 4118 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4119 return ret; 4120 } 4121 4122 ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]; 4123 if (!ev) { 4124 ath11k_warn(ab, "failed to fetch vdev install key compl ev"); 4125 kfree(tb); 4126 return -EPROTO; 4127 } 4128 4129 arg->vdev_id = ev->vdev_id; 4130 arg->macaddr = ev->peer_macaddr.addr; 4131 arg->key_idx = ev->key_idx; 4132 arg->key_flags = ev->key_flags; 4133 arg->status = ev->status; 4134 4135 kfree(tb); 4136 return 0; 4137 } 4138 4139 static int ath11k_pull_peer_assoc_conf_ev(struct ath11k_base *ab, struct sk_buff *skb, 4140 struct wmi_peer_assoc_conf_arg *peer_assoc_conf) 4141 { 4142 const void **tb; 4143 const struct wmi_peer_assoc_conf_event *ev; 4144 int ret; 4145 4146 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4147 if (IS_ERR(tb)) { 4148 ret = PTR_ERR(tb); 4149 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4150 return ret; 4151 } 4152 4153 ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT]; 4154 if (!ev) { 4155 ath11k_warn(ab, "failed to fetch peer assoc conf ev"); 4156 kfree(tb); 4157 return -EPROTO; 4158 } 4159 4160 peer_assoc_conf->vdev_id = ev->vdev_id; 4161 peer_assoc_conf->macaddr = ev->peer_macaddr.addr; 4162 4163 kfree(tb); 4164 return 0; 4165 } 4166 4167 static void ath11k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src, 4168 struct ath11k_fw_stats_pdev *dst) 4169 { 4170 dst->ch_noise_floor = src->chan_nf; 4171 dst->tx_frame_count = src->tx_frame_count; 4172 dst->rx_frame_count = src->rx_frame_count; 4173 dst->rx_clear_count = src->rx_clear_count; 4174 dst->cycle_count = src->cycle_count; 4175 dst->phy_err_count = src->phy_err_count; 4176 dst->chan_tx_power = src->chan_tx_pwr; 4177 } 4178 4179 static void 4180 ath11k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src, 4181 struct ath11k_fw_stats_pdev *dst) 4182 { 4183 dst->comp_queued = src->comp_queued; 4184 dst->comp_delivered = src->comp_delivered; 4185 dst->msdu_enqued = src->msdu_enqued; 4186 dst->mpdu_enqued = src->mpdu_enqued; 4187 dst->wmm_drop = src->wmm_drop; 4188 dst->local_enqued = src->local_enqued; 4189 dst->local_freed = src->local_freed; 4190 dst->hw_queued = src->hw_queued; 4191 dst->hw_reaped = src->hw_reaped; 4192 dst->underrun = src->underrun; 4193 dst->tx_abort = src->tx_abort; 4194 dst->mpdus_requed = src->mpdus_requed; 4195 dst->tx_ko = src->tx_ko; 4196 dst->data_rc = src->data_rc; 4197 dst->self_triggers = src->self_triggers; 4198 dst->sw_retry_failure = src->sw_retry_failure; 4199 dst->illgl_rate_phy_err = src->illgl_rate_phy_err; 4200 dst->pdev_cont_xretry = src->pdev_cont_xretry; 4201 dst->pdev_tx_timeout = src->pdev_tx_timeout; 4202 dst->pdev_resets = src->pdev_resets; 4203 dst->stateless_tid_alloc_failure = src->stateless_tid_alloc_failure; 4204 dst->phy_underrun = src->phy_underrun; 4205 dst->txop_ovf = src->txop_ovf; 4206 } 4207 4208 static void ath11k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src, 4209 struct ath11k_fw_stats_pdev *dst) 4210 { 4211 dst->mid_ppdu_route_change = src->mid_ppdu_route_change; 4212 dst->status_rcvd = src->status_rcvd; 4213 dst->r0_frags = src->r0_frags; 4214 dst->r1_frags = src->r1_frags; 4215 dst->r2_frags = src->r2_frags; 4216 dst->r3_frags = src->r3_frags; 4217 dst->htt_msdus = src->htt_msdus; 4218 dst->htt_mpdus = src->htt_mpdus; 4219 dst->loc_msdus = src->loc_msdus; 4220 dst->loc_mpdus = src->loc_mpdus; 4221 dst->oversize_amsdu = src->oversize_amsdu; 4222 dst->phy_errs = src->phy_errs; 4223 dst->phy_err_drop = src->phy_err_drop; 4224 dst->mpdu_errs = src->mpdu_errs; 4225 } 4226 4227 static void 4228 ath11k_wmi_pull_vdev_stats(const struct wmi_vdev_stats *src, 4229 struct ath11k_fw_stats_vdev *dst) 4230 { 4231 int i; 4232 4233 dst->vdev_id = src->vdev_id; 4234 dst->beacon_snr = src->beacon_snr; 4235 dst->data_snr = src->data_snr; 4236 dst->num_rx_frames = src->num_rx_frames; 4237 dst->num_rts_fail = src->num_rts_fail; 4238 dst->num_rts_success = src->num_rts_success; 4239 dst->num_rx_err = src->num_rx_err; 4240 dst->num_rx_discard = src->num_rx_discard; 4241 dst->num_tx_not_acked = src->num_tx_not_acked; 4242 4243 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++) 4244 dst->num_tx_frames[i] = src->num_tx_frames[i]; 4245 4246 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++) 4247 dst->num_tx_frames_retries[i] = src->num_tx_frames_retries[i]; 4248 4249 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++) 4250 dst->num_tx_frames_failures[i] = src->num_tx_frames_failures[i]; 4251 4252 for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++) 4253 dst->tx_rate_history[i] = src->tx_rate_history[i]; 4254 4255 for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++) 4256 dst->beacon_rssi_history[i] = src->beacon_rssi_history[i]; 4257 } 4258 4259 static void 4260 ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src, 4261 struct ath11k_fw_stats_bcn *dst) 4262 { 4263 dst->vdev_id = src->vdev_id; 4264 dst->tx_bcn_succ_cnt = src->tx_bcn_succ_cnt; 4265 dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt; 4266 } 4267 4268 int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb, 4269 struct ath11k_fw_stats *stats) 4270 { 4271 const void **tb; 4272 const struct wmi_stats_event *ev; 4273 const void *data; 4274 int i, ret; 4275 u32 len = skb->len; 4276 4277 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC); 4278 if (IS_ERR(tb)) { 4279 ret = PTR_ERR(tb); 4280 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4281 return ret; 4282 } 4283 4284 ev = tb[WMI_TAG_STATS_EVENT]; 4285 data = tb[WMI_TAG_ARRAY_BYTE]; 4286 if (!ev || !data) { 4287 ath11k_warn(ab, "failed to fetch update stats ev"); 4288 kfree(tb); 4289 return -EPROTO; 4290 } 4291 4292 ath11k_dbg(ab, ATH11K_DBG_WMI, 4293 "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n", 4294 ev->pdev_id, 4295 ev->num_pdev_stats, ev->num_vdev_stats, 4296 ev->num_bcn_stats); 4297 4298 stats->pdev_id = ev->pdev_id; 4299 stats->stats_id = 0; 4300 4301 for (i = 0; i < ev->num_pdev_stats; i++) { 4302 const struct wmi_pdev_stats *src; 4303 struct ath11k_fw_stats_pdev *dst; 4304 4305 src = data; 4306 if (len < sizeof(*src)) { 4307 kfree(tb); 4308 return -EPROTO; 4309 } 4310 4311 stats->stats_id = WMI_REQUEST_PDEV_STAT; 4312 4313 data += sizeof(*src); 4314 len -= sizeof(*src); 4315 4316 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 4317 if (!dst) 4318 continue; 4319 4320 ath11k_wmi_pull_pdev_stats_base(&src->base, dst); 4321 ath11k_wmi_pull_pdev_stats_tx(&src->tx, dst); 4322 ath11k_wmi_pull_pdev_stats_rx(&src->rx, dst); 4323 list_add_tail(&dst->list, &stats->pdevs); 4324 } 4325 4326 for (i = 0; i < ev->num_vdev_stats; i++) { 4327 const struct wmi_vdev_stats *src; 4328 struct ath11k_fw_stats_vdev *dst; 4329 4330 src = data; 4331 if (len < sizeof(*src)) { 4332 kfree(tb); 4333 return -EPROTO; 4334 } 4335 4336 stats->stats_id = WMI_REQUEST_VDEV_STAT; 4337 4338 data += sizeof(*src); 4339 len -= sizeof(*src); 4340 4341 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 4342 if (!dst) 4343 continue; 4344 4345 ath11k_wmi_pull_vdev_stats(src, dst); 4346 list_add_tail(&dst->list, &stats->vdevs); 4347 } 4348 4349 for (i = 0; i < ev->num_bcn_stats; i++) { 4350 const struct wmi_bcn_stats *src; 4351 struct ath11k_fw_stats_bcn *dst; 4352 4353 src = data; 4354 if (len < sizeof(*src)) { 4355 kfree(tb); 4356 return -EPROTO; 4357 } 4358 4359 stats->stats_id = WMI_REQUEST_BCN_STAT; 4360 4361 data += sizeof(*src); 4362 len -= sizeof(*src); 4363 4364 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 4365 if (!dst) 4366 continue; 4367 4368 ath11k_wmi_pull_bcn_stats(src, dst); 4369 list_add_tail(&dst->list, &stats->bcn); 4370 } 4371 4372 kfree(tb); 4373 return 0; 4374 } 4375 4376 static int 4377 ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf, 4378 u32 len, const struct wmi_pdev_temperature_event *ev) 4379 { 4380 const void **tb; 4381 int ret; 4382 4383 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 4384 if (IS_ERR(tb)) { 4385 ret = PTR_ERR(tb); 4386 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4387 return ret; 4388 } 4389 4390 ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT]; 4391 if (!ev) { 4392 ath11k_warn(ab, "failed to fetch pdev temp ev"); 4393 kfree(tb); 4394 return -EPROTO; 4395 } 4396 4397 kfree(tb); 4398 return 0; 4399 } 4400 4401 size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head) 4402 { 4403 struct ath11k_fw_stats_vdev *i; 4404 size_t num = 0; 4405 4406 list_for_each_entry(i, head, list) 4407 ++num; 4408 4409 return num; 4410 } 4411 4412 static size_t ath11k_wmi_fw_stats_num_bcn(struct list_head *head) 4413 { 4414 struct ath11k_fw_stats_bcn *i; 4415 size_t num = 0; 4416 4417 list_for_each_entry(i, head, list) 4418 ++num; 4419 4420 return num; 4421 } 4422 4423 static void 4424 ath11k_wmi_fw_pdev_base_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 4425 char *buf, u32 *length) 4426 { 4427 u32 len = *length; 4428 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4429 4430 len += scnprintf(buf + len, buf_len - len, "\n"); 4431 len += scnprintf(buf + len, buf_len - len, "%30s\n", 4432 "ath11k PDEV stats"); 4433 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4434 "================="); 4435 4436 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4437 "Channel noise floor", pdev->ch_noise_floor); 4438 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4439 "Channel TX power", pdev->chan_tx_power); 4440 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4441 "TX frame count", pdev->tx_frame_count); 4442 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4443 "RX frame count", pdev->rx_frame_count); 4444 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4445 "RX clear count", pdev->rx_clear_count); 4446 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4447 "Cycle count", pdev->cycle_count); 4448 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4449 "PHY error count", pdev->phy_err_count); 4450 4451 *length = len; 4452 } 4453 4454 static void 4455 ath11k_wmi_fw_pdev_tx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 4456 char *buf, u32 *length) 4457 { 4458 u32 len = *length; 4459 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4460 4461 len += scnprintf(buf + len, buf_len - len, "\n%30s\n", 4462 "ath11k PDEV TX stats"); 4463 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4464 "===================="); 4465 4466 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4467 "HTT cookies queued", pdev->comp_queued); 4468 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4469 "HTT cookies disp.", pdev->comp_delivered); 4470 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4471 "MSDU queued", pdev->msdu_enqued); 4472 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4473 "MPDU queued", pdev->mpdu_enqued); 4474 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4475 "MSDUs dropped", pdev->wmm_drop); 4476 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4477 "Local enqued", pdev->local_enqued); 4478 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4479 "Local freed", pdev->local_freed); 4480 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4481 "HW queued", pdev->hw_queued); 4482 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4483 "PPDUs reaped", pdev->hw_reaped); 4484 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4485 "Num underruns", pdev->underrun); 4486 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4487 "PPDUs cleaned", pdev->tx_abort); 4488 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4489 "MPDUs requed", pdev->mpdus_requed); 4490 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4491 "Excessive retries", pdev->tx_ko); 4492 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4493 "HW rate", pdev->data_rc); 4494 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4495 "Sched self triggers", pdev->self_triggers); 4496 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4497 "Dropped due to SW retries", 4498 pdev->sw_retry_failure); 4499 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4500 "Illegal rate phy errors", 4501 pdev->illgl_rate_phy_err); 4502 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4503 "PDEV continuous xretry", pdev->pdev_cont_xretry); 4504 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4505 "TX timeout", pdev->pdev_tx_timeout); 4506 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4507 "PDEV resets", pdev->pdev_resets); 4508 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4509 "Stateless TIDs alloc failures", 4510 pdev->stateless_tid_alloc_failure); 4511 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4512 "PHY underrun", pdev->phy_underrun); 4513 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4514 "MPDU is more than txop limit", pdev->txop_ovf); 4515 *length = len; 4516 } 4517 4518 static void 4519 ath11k_wmi_fw_pdev_rx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 4520 char *buf, u32 *length) 4521 { 4522 u32 len = *length; 4523 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4524 4525 len += scnprintf(buf + len, buf_len - len, "\n%30s\n", 4526 "ath11k PDEV RX stats"); 4527 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4528 "===================="); 4529 4530 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4531 "Mid PPDU route change", 4532 pdev->mid_ppdu_route_change); 4533 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4534 "Tot. number of statuses", pdev->status_rcvd); 4535 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4536 "Extra frags on rings 0", pdev->r0_frags); 4537 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4538 "Extra frags on rings 1", pdev->r1_frags); 4539 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4540 "Extra frags on rings 2", pdev->r2_frags); 4541 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4542 "Extra frags on rings 3", pdev->r3_frags); 4543 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4544 "MSDUs delivered to HTT", pdev->htt_msdus); 4545 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4546 "MPDUs delivered to HTT", pdev->htt_mpdus); 4547 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4548 "MSDUs delivered to stack", pdev->loc_msdus); 4549 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4550 "MPDUs delivered to stack", pdev->loc_mpdus); 4551 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4552 "Oversized AMSUs", pdev->oversize_amsdu); 4553 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4554 "PHY errors", pdev->phy_errs); 4555 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4556 "PHY errors drops", pdev->phy_err_drop); 4557 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4558 "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs); 4559 *length = len; 4560 } 4561 4562 static void 4563 ath11k_wmi_fw_vdev_stats_fill(struct ath11k *ar, 4564 const struct ath11k_fw_stats_vdev *vdev, 4565 char *buf, u32 *length) 4566 { 4567 u32 len = *length; 4568 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4569 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev->vdev_id); 4570 u8 *vif_macaddr; 4571 int i; 4572 4573 /* VDEV stats has all the active VDEVs of other PDEVs as well, 4574 * ignoring those not part of requested PDEV 4575 */ 4576 if (!arvif) 4577 return; 4578 4579 vif_macaddr = arvif->vif->addr; 4580 4581 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4582 "VDEV ID", vdev->vdev_id); 4583 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", 4584 "VDEV MAC address", vif_macaddr); 4585 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4586 "beacon snr", vdev->beacon_snr); 4587 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4588 "data snr", vdev->data_snr); 4589 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4590 "num rx frames", vdev->num_rx_frames); 4591 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4592 "num rts fail", vdev->num_rts_fail); 4593 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4594 "num rts success", vdev->num_rts_success); 4595 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4596 "num rx err", vdev->num_rx_err); 4597 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4598 "num rx discard", vdev->num_rx_discard); 4599 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4600 "num tx not acked", vdev->num_tx_not_acked); 4601 4602 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++) 4603 len += scnprintf(buf + len, buf_len - len, 4604 "%25s [%02d] %u\n", 4605 "num tx frames", i, 4606 vdev->num_tx_frames[i]); 4607 4608 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++) 4609 len += scnprintf(buf + len, buf_len - len, 4610 "%25s [%02d] %u\n", 4611 "num tx frames retries", i, 4612 vdev->num_tx_frames_retries[i]); 4613 4614 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++) 4615 len += scnprintf(buf + len, buf_len - len, 4616 "%25s [%02d] %u\n", 4617 "num tx frames failures", i, 4618 vdev->num_tx_frames_failures[i]); 4619 4620 for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++) 4621 len += scnprintf(buf + len, buf_len - len, 4622 "%25s [%02d] 0x%08x\n", 4623 "tx rate history", i, 4624 vdev->tx_rate_history[i]); 4625 4626 for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++) 4627 len += scnprintf(buf + len, buf_len - len, 4628 "%25s [%02d] %u\n", 4629 "beacon rssi history", i, 4630 vdev->beacon_rssi_history[i]); 4631 4632 len += scnprintf(buf + len, buf_len - len, "\n"); 4633 *length = len; 4634 } 4635 4636 static void 4637 ath11k_wmi_fw_bcn_stats_fill(struct ath11k *ar, 4638 const struct ath11k_fw_stats_bcn *bcn, 4639 char *buf, u32 *length) 4640 { 4641 u32 len = *length; 4642 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4643 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, bcn->vdev_id); 4644 u8 *vdev_macaddr; 4645 4646 if (!arvif) { 4647 ath11k_warn(ar->ab, "invalid vdev id %d in bcn stats", 4648 bcn->vdev_id); 4649 return; 4650 } 4651 4652 vdev_macaddr = arvif->vif->addr; 4653 4654 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4655 "VDEV ID", bcn->vdev_id); 4656 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", 4657 "VDEV MAC address", vdev_macaddr); 4658 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4659 "================"); 4660 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4661 "Num of beacon tx success", bcn->tx_bcn_succ_cnt); 4662 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4663 "Num of beacon tx failures", bcn->tx_bcn_outage_cnt); 4664 4665 len += scnprintf(buf + len, buf_len - len, "\n"); 4666 *length = len; 4667 } 4668 4669 void ath11k_wmi_fw_stats_fill(struct ath11k *ar, 4670 struct ath11k_fw_stats *fw_stats, 4671 u32 stats_id, char *buf) 4672 { 4673 u32 len = 0; 4674 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4675 const struct ath11k_fw_stats_pdev *pdev; 4676 const struct ath11k_fw_stats_vdev *vdev; 4677 const struct ath11k_fw_stats_bcn *bcn; 4678 size_t num_bcn; 4679 4680 spin_lock_bh(&ar->data_lock); 4681 4682 if (stats_id == WMI_REQUEST_PDEV_STAT) { 4683 pdev = list_first_entry_or_null(&fw_stats->pdevs, 4684 struct ath11k_fw_stats_pdev, list); 4685 if (!pdev) { 4686 ath11k_warn(ar->ab, "failed to get pdev stats\n"); 4687 goto unlock; 4688 } 4689 4690 ath11k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len); 4691 ath11k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len); 4692 ath11k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len); 4693 } 4694 4695 if (stats_id == WMI_REQUEST_VDEV_STAT) { 4696 len += scnprintf(buf + len, buf_len - len, "\n"); 4697 len += scnprintf(buf + len, buf_len - len, "%30s\n", 4698 "ath11k VDEV stats"); 4699 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4700 "================="); 4701 4702 list_for_each_entry(vdev, &fw_stats->vdevs, list) 4703 ath11k_wmi_fw_vdev_stats_fill(ar, vdev, buf, &len); 4704 } 4705 4706 if (stats_id == WMI_REQUEST_BCN_STAT) { 4707 num_bcn = ath11k_wmi_fw_stats_num_bcn(&fw_stats->bcn); 4708 4709 len += scnprintf(buf + len, buf_len - len, "\n"); 4710 len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", 4711 "ath11k Beacon stats", num_bcn); 4712 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4713 "==================="); 4714 4715 list_for_each_entry(bcn, &fw_stats->bcn, list) 4716 ath11k_wmi_fw_bcn_stats_fill(ar, bcn, buf, &len); 4717 } 4718 4719 unlock: 4720 spin_unlock_bh(&ar->data_lock); 4721 4722 if (len >= buf_len) 4723 buf[len - 1] = 0; 4724 else 4725 buf[len] = 0; 4726 } 4727 4728 static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab) 4729 { 4730 /* try to send pending beacons first. they take priority */ 4731 wake_up(&ab->wmi_ab.tx_credits_wq); 4732 } 4733 4734 static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab, 4735 struct sk_buff *skb) 4736 { 4737 dev_kfree_skb(skb); 4738 } 4739 4740 static bool ath11k_reg_is_world_alpha(char *alpha) 4741 { 4742 return alpha[0] == '0' && alpha[1] == '0'; 4743 } 4744 4745 static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb) 4746 { 4747 struct cur_regulatory_info *reg_info = NULL; 4748 struct ieee80211_regdomain *regd = NULL; 4749 bool intersect = false; 4750 int ret = 0, pdev_idx; 4751 struct ath11k *ar; 4752 4753 reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC); 4754 if (!reg_info) { 4755 ret = -ENOMEM; 4756 goto fallback; 4757 } 4758 4759 ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info); 4760 if (ret) { 4761 ath11k_warn(ab, "failed to extract regulatory info from received event\n"); 4762 goto fallback; 4763 } 4764 4765 if (reg_info->status_code != REG_SET_CC_STATUS_PASS) { 4766 /* In case of failure to set the requested ctry, 4767 * fw retains the current regd. We print a failure info 4768 * and return from here. 4769 */ 4770 ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n"); 4771 goto mem_free; 4772 } 4773 4774 pdev_idx = reg_info->phy_id; 4775 4776 if (pdev_idx >= ab->num_radios) 4777 goto fallback; 4778 4779 /* Avoid multiple overwrites to default regd, during core 4780 * stop-start after mac registration. 4781 */ 4782 if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] && 4783 !memcmp((char *)ab->default_regd[pdev_idx]->alpha2, 4784 (char *)reg_info->alpha2, 2)) 4785 goto mem_free; 4786 4787 /* Intersect new rules with default regd if a new country setting was 4788 * requested, i.e a default regd was already set during initialization 4789 * and the regd coming from this event has a valid country info. 4790 */ 4791 if (ab->default_regd[pdev_idx] && 4792 !ath11k_reg_is_world_alpha((char *) 4793 ab->default_regd[pdev_idx]->alpha2) && 4794 !ath11k_reg_is_world_alpha((char *)reg_info->alpha2)) 4795 intersect = true; 4796 4797 regd = ath11k_reg_build_regd(ab, reg_info, intersect); 4798 if (!regd) { 4799 ath11k_warn(ab, "failed to build regd from reg_info\n"); 4800 goto fallback; 4801 } 4802 4803 spin_lock(&ab->base_lock); 4804 if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) { 4805 /* Once mac is registered, ar is valid and all CC events from 4806 * fw is considered to be received due to user requests 4807 * currently. 4808 * Free previously built regd before assigning the newly 4809 * generated regd to ar. NULL pointer handling will be 4810 * taken care by kfree itself. 4811 */ 4812 ar = ab->pdevs[pdev_idx].ar; 4813 kfree(ab->new_regd[pdev_idx]); 4814 ab->new_regd[pdev_idx] = regd; 4815 ieee80211_queue_work(ar->hw, &ar->regd_update_work); 4816 } else { 4817 /* Multiple events for the same *ar is not expected. But we 4818 * can still clear any previously stored default_regd if we 4819 * are receiving this event for the same radio by mistake. 4820 * NULL pointer handling will be taken care by kfree itself. 4821 */ 4822 kfree(ab->default_regd[pdev_idx]); 4823 /* This regd would be applied during mac registration */ 4824 ab->default_regd[pdev_idx] = regd; 4825 } 4826 ab->dfs_region = reg_info->dfs_region; 4827 spin_unlock(&ab->base_lock); 4828 4829 goto mem_free; 4830 4831 fallback: 4832 /* Fallback to older reg (by sending previous country setting 4833 * again if fw has succeded and we failed to process here. 4834 * The Regdomain should be uniform across driver and fw. Since the 4835 * FW has processed the command and sent a success status, we expect 4836 * this function to succeed as well. If it doesn't, CTRY needs to be 4837 * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent. 4838 */ 4839 /* TODO: This is rare, but still should also be handled */ 4840 WARN_ON(1); 4841 mem_free: 4842 if (reg_info) { 4843 kfree(reg_info->reg_rules_2g_ptr); 4844 kfree(reg_info->reg_rules_5g_ptr); 4845 kfree(reg_info); 4846 } 4847 return ret; 4848 } 4849 4850 static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len, 4851 const void *ptr, void *data) 4852 { 4853 struct wmi_tlv_rdy_parse *rdy_parse = data; 4854 struct wmi_ready_event *fixed_param; 4855 struct wmi_mac_addr *addr_list; 4856 struct ath11k_pdev *pdev; 4857 u32 num_mac_addr; 4858 int i; 4859 4860 switch (tag) { 4861 case WMI_TAG_READY_EVENT: 4862 fixed_param = (struct wmi_ready_event *)ptr; 4863 ab->wlan_init_status = fixed_param->status; 4864 rdy_parse->num_extra_mac_addr = fixed_param->num_extra_mac_addr; 4865 4866 ether_addr_copy(ab->mac_addr, fixed_param->mac_addr.addr); 4867 ab->wmi_ready = true; 4868 break; 4869 case WMI_TAG_ARRAY_FIXED_STRUCT: 4870 addr_list = (struct wmi_mac_addr *)ptr; 4871 num_mac_addr = rdy_parse->num_extra_mac_addr; 4872 4873 if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios)) 4874 break; 4875 4876 for (i = 0; i < ab->num_radios; i++) { 4877 pdev = &ab->pdevs[i]; 4878 ether_addr_copy(pdev->mac_addr, addr_list[i].addr); 4879 } 4880 ab->pdevs_macaddr_valid = true; 4881 break; 4882 default: 4883 break; 4884 } 4885 4886 return 0; 4887 } 4888 4889 static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb) 4890 { 4891 struct wmi_tlv_rdy_parse rdy_parse = { }; 4892 int ret; 4893 4894 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 4895 ath11k_wmi_tlv_rdy_parse, &rdy_parse); 4896 if (ret) { 4897 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 4898 return ret; 4899 } 4900 4901 complete(&ab->wmi_ab.unified_ready); 4902 return 0; 4903 } 4904 4905 static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb) 4906 { 4907 struct wmi_peer_delete_resp_event peer_del_resp; 4908 4909 if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) { 4910 ath11k_warn(ab, "failed to extract peer delete resp"); 4911 return; 4912 } 4913 4914 /* TODO: Do we need to validate whether ath11k_peer_find() return NULL 4915 * Why this is needed when there is HTT event for peer delete 4916 */ 4917 } 4918 4919 static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status) 4920 { 4921 switch (vdev_resp_status) { 4922 case WMI_VDEV_START_RESPONSE_INVALID_VDEVID: 4923 return "invalid vdev id"; 4924 case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED: 4925 return "not supported"; 4926 case WMI_VDEV_START_RESPONSE_DFS_VIOLATION: 4927 return "dfs violation"; 4928 case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN: 4929 return "invalid regdomain"; 4930 default: 4931 return "unknown"; 4932 } 4933 } 4934 4935 static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff *skb) 4936 { 4937 struct wmi_vdev_start_resp_event vdev_start_resp; 4938 struct ath11k *ar; 4939 u32 status; 4940 4941 if (ath11k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) { 4942 ath11k_warn(ab, "failed to extract vdev start resp"); 4943 return; 4944 } 4945 4946 rcu_read_lock(); 4947 ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_start_resp.vdev_id); 4948 if (!ar) { 4949 ath11k_warn(ab, "invalid vdev id in vdev start resp ev %d", 4950 vdev_start_resp.vdev_id); 4951 rcu_read_unlock(); 4952 return; 4953 } 4954 4955 ar->last_wmi_vdev_start_status = 0; 4956 4957 status = vdev_start_resp.status; 4958 4959 if (WARN_ON_ONCE(status)) { 4960 ath11k_warn(ab, "vdev start resp error status %d (%s)\n", 4961 status, ath11k_wmi_vdev_resp_print(status)); 4962 ar->last_wmi_vdev_start_status = status; 4963 } 4964 4965 complete(&ar->vdev_setup_done); 4966 4967 rcu_read_unlock(); 4968 4969 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev start resp for vdev id %d", 4970 vdev_start_resp.vdev_id); 4971 } 4972 4973 static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb) 4974 { 4975 u32 vdev_id, tx_status; 4976 4977 if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len, 4978 &vdev_id, &tx_status) != 0) { 4979 ath11k_warn(ab, "failed to extract bcn tx status"); 4980 return; 4981 } 4982 } 4983 4984 static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb) 4985 { 4986 struct ath11k *ar; 4987 u32 vdev_id = 0; 4988 4989 if (ath11k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) { 4990 ath11k_warn(ab, "failed to extract vdev stopped event"); 4991 return; 4992 } 4993 4994 rcu_read_lock(); 4995 ar = ath11k_mac_get_ar_vdev_stop_status(ab, vdev_id); 4996 if (!ar) { 4997 ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d", 4998 vdev_id); 4999 rcu_read_unlock(); 5000 return; 5001 } 5002 5003 complete(&ar->vdev_setup_done); 5004 5005 rcu_read_unlock(); 5006 5007 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id); 5008 } 5009 5010 static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb) 5011 { 5012 struct mgmt_rx_event_params rx_ev = {0}; 5013 struct ath11k *ar; 5014 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); 5015 struct ieee80211_hdr *hdr; 5016 u16 fc; 5017 struct ieee80211_supported_band *sband; 5018 5019 if (ath11k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) { 5020 ath11k_warn(ab, "failed to extract mgmt rx event"); 5021 dev_kfree_skb(skb); 5022 return; 5023 } 5024 5025 memset(status, 0, sizeof(*status)); 5026 5027 ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt rx event status %08x\n", 5028 rx_ev.status); 5029 5030 rcu_read_lock(); 5031 ar = ath11k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id); 5032 5033 if (!ar) { 5034 ath11k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n", 5035 rx_ev.pdev_id); 5036 dev_kfree_skb(skb); 5037 goto exit; 5038 } 5039 5040 if ((test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) || 5041 (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT | 5042 WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) { 5043 dev_kfree_skb(skb); 5044 goto exit; 5045 } 5046 5047 if (rx_ev.status & WMI_RX_STATUS_ERR_MIC) 5048 status->flag |= RX_FLAG_MMIC_ERROR; 5049 5050 if (rx_ev.channel >= 1 && rx_ev.channel <= 14) { 5051 status->band = NL80211_BAND_2GHZ; 5052 } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) { 5053 status->band = NL80211_BAND_5GHZ; 5054 } else { 5055 /* Shouldn't happen unless list of advertised channels to 5056 * mac80211 has been changed. 5057 */ 5058 WARN_ON_ONCE(1); 5059 dev_kfree_skb(skb); 5060 goto exit; 5061 } 5062 5063 if (rx_ev.phy_mode == MODE_11B && status->band == NL80211_BAND_5GHZ) 5064 ath11k_dbg(ab, ATH11K_DBG_WMI, 5065 "wmi mgmt rx 11b (CCK) on 5GHz\n"); 5066 5067 sband = &ar->mac.sbands[status->band]; 5068 5069 status->freq = ieee80211_channel_to_frequency(rx_ev.channel, 5070 status->band); 5071 status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR; 5072 status->rate_idx = ath11k_mac_bitrate_to_idx(sband, rx_ev.rate / 100); 5073 5074 hdr = (struct ieee80211_hdr *)skb->data; 5075 fc = le16_to_cpu(hdr->frame_control); 5076 5077 /* Firmware is guaranteed to report all essential management frames via 5078 * WMI while it can deliver some extra via HTT. Since there can be 5079 * duplicates split the reporting wrt monitor/sniffing. 5080 */ 5081 status->flag |= RX_FLAG_SKIP_MONITOR; 5082 5083 /* In case of PMF, FW delivers decrypted frames with Protected Bit set. 5084 * Don't clear that. Also, FW delivers broadcast management frames 5085 * (ex: group privacy action frames in mesh) as encrypted payload. 5086 */ 5087 if (ieee80211_has_protected(hdr->frame_control) && 5088 !is_multicast_ether_addr(ieee80211_get_DA(hdr))) { 5089 status->flag |= RX_FLAG_DECRYPTED; 5090 5091 if (!ieee80211_is_robust_mgmt_frame(skb)) { 5092 status->flag |= RX_FLAG_IV_STRIPPED | 5093 RX_FLAG_MMIC_STRIPPED; 5094 hdr->frame_control = __cpu_to_le16(fc & 5095 ~IEEE80211_FCTL_PROTECTED); 5096 } 5097 } 5098 5099 /* TODO: Pending handle beacon implementation 5100 *if (ieee80211_is_beacon(hdr->frame_control)) 5101 * ath11k_mac_handle_beacon(ar, skb); 5102 */ 5103 5104 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5105 "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", 5106 skb, skb->len, 5107 fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); 5108 5109 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5110 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", 5111 status->freq, status->band, status->signal, 5112 status->rate_idx); 5113 5114 ieee80211_rx_ni(ar->hw, skb); 5115 5116 exit: 5117 rcu_read_unlock(); 5118 } 5119 5120 static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb) 5121 { 5122 struct wmi_mgmt_tx_compl_event tx_compl_param = {0}; 5123 struct ath11k *ar; 5124 5125 if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) { 5126 ath11k_warn(ab, "failed to extract mgmt tx compl event"); 5127 return; 5128 } 5129 5130 rcu_read_lock(); 5131 ar = ath11k_mac_get_ar_by_pdev_id(ab, tx_compl_param.pdev_id); 5132 if (!ar) { 5133 ath11k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n", 5134 tx_compl_param.pdev_id); 5135 goto exit; 5136 } 5137 5138 wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id, 5139 tx_compl_param.status); 5140 5141 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5142 "mgmt tx compl ev pdev_id %d, desc_id %d, status %d", 5143 tx_compl_param.pdev_id, tx_compl_param.desc_id, 5144 tx_compl_param.status); 5145 5146 exit: 5147 rcu_read_unlock(); 5148 } 5149 5150 static struct ath11k *ath11k_get_ar_on_scan_abort(struct ath11k_base *ab, 5151 u32 vdev_id) 5152 { 5153 int i; 5154 struct ath11k_pdev *pdev; 5155 struct ath11k *ar; 5156 5157 for (i = 0; i < ab->num_radios; i++) { 5158 pdev = rcu_dereference(ab->pdevs_active[i]); 5159 if (pdev && pdev->ar) { 5160 ar = pdev->ar; 5161 5162 spin_lock_bh(&ar->data_lock); 5163 if (ar->scan.state == ATH11K_SCAN_ABORTING && 5164 ar->scan.vdev_id == vdev_id) { 5165 spin_unlock_bh(&ar->data_lock); 5166 return ar; 5167 } 5168 spin_unlock_bh(&ar->data_lock); 5169 } 5170 } 5171 return NULL; 5172 } 5173 5174 static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb) 5175 { 5176 struct ath11k *ar; 5177 struct wmi_scan_event scan_ev = {0}; 5178 5179 if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) { 5180 ath11k_warn(ab, "failed to extract scan event"); 5181 return; 5182 } 5183 5184 rcu_read_lock(); 5185 5186 /* In case the scan was cancelled, ex. during interface teardown, 5187 * the interface will not be found in active interfaces. 5188 * Rather, in such scenarios, iterate over the active pdev's to 5189 * search 'ar' if the corresponding 'ar' scan is ABORTING and the 5190 * aborting scan's vdev id matches this event info. 5191 */ 5192 if (scan_ev.event_type == WMI_SCAN_EVENT_COMPLETED && 5193 scan_ev.reason == WMI_SCAN_REASON_CANCELLED) 5194 ar = ath11k_get_ar_on_scan_abort(ab, scan_ev.vdev_id); 5195 else 5196 ar = ath11k_mac_get_ar_by_vdev_id(ab, scan_ev.vdev_id); 5197 5198 if (!ar) { 5199 ath11k_warn(ab, "Received scan event for unknown vdev"); 5200 rcu_read_unlock(); 5201 return; 5202 } 5203 5204 spin_lock_bh(&ar->data_lock); 5205 5206 ath11k_dbg(ab, ATH11K_DBG_WMI, 5207 "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n", 5208 ath11k_wmi_event_scan_type_str(scan_ev.event_type, scan_ev.reason), 5209 scan_ev.event_type, scan_ev.reason, scan_ev.channel_freq, 5210 scan_ev.scan_req_id, scan_ev.scan_id, scan_ev.vdev_id, 5211 ath11k_scan_state_str(ar->scan.state), ar->scan.state); 5212 5213 switch (scan_ev.event_type) { 5214 case WMI_SCAN_EVENT_STARTED: 5215 ath11k_wmi_event_scan_started(ar); 5216 break; 5217 case WMI_SCAN_EVENT_COMPLETED: 5218 ath11k_wmi_event_scan_completed(ar); 5219 break; 5220 case WMI_SCAN_EVENT_BSS_CHANNEL: 5221 ath11k_wmi_event_scan_bss_chan(ar); 5222 break; 5223 case WMI_SCAN_EVENT_FOREIGN_CHAN: 5224 ath11k_wmi_event_scan_foreign_chan(ar, scan_ev.channel_freq); 5225 break; 5226 case WMI_SCAN_EVENT_START_FAILED: 5227 ath11k_warn(ab, "received scan start failure event\n"); 5228 ath11k_wmi_event_scan_start_failed(ar); 5229 break; 5230 case WMI_SCAN_EVENT_DEQUEUED: 5231 case WMI_SCAN_EVENT_PREEMPTED: 5232 case WMI_SCAN_EVENT_RESTARTED: 5233 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: 5234 default: 5235 break; 5236 } 5237 5238 spin_unlock_bh(&ar->data_lock); 5239 5240 rcu_read_unlock(); 5241 } 5242 5243 static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff *skb) 5244 { 5245 struct wmi_peer_sta_kickout_arg arg = {}; 5246 struct ieee80211_sta *sta; 5247 struct ath11k_peer *peer; 5248 struct ath11k *ar; 5249 5250 if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) { 5251 ath11k_warn(ab, "failed to extract peer sta kickout event"); 5252 return; 5253 } 5254 5255 rcu_read_lock(); 5256 5257 spin_lock_bh(&ab->base_lock); 5258 5259 peer = ath11k_peer_find_by_addr(ab, arg.mac_addr); 5260 5261 if (!peer) { 5262 ath11k_warn(ab, "peer not found %pM\n", 5263 arg.mac_addr); 5264 goto exit; 5265 } 5266 5267 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id); 5268 if (!ar) { 5269 ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d", 5270 peer->vdev_id); 5271 goto exit; 5272 } 5273 5274 sta = ieee80211_find_sta_by_ifaddr(ar->hw, 5275 arg.mac_addr, NULL); 5276 if (!sta) { 5277 ath11k_warn(ab, "Spurious quick kickout for STA %pM\n", 5278 arg.mac_addr); 5279 goto exit; 5280 } 5281 5282 ath11k_dbg(ab, ATH11K_DBG_WMI, "peer sta kickout event %pM", 5283 arg.mac_addr); 5284 5285 ieee80211_report_low_ack(sta, 10); 5286 5287 exit: 5288 spin_unlock_bh(&ab->base_lock); 5289 rcu_read_unlock(); 5290 } 5291 5292 static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb) 5293 { 5294 struct wmi_roam_event roam_ev = {}; 5295 struct ath11k *ar; 5296 5297 if (ath11k_pull_roam_ev(ab, skb, &roam_ev) != 0) { 5298 ath11k_warn(ab, "failed to extract roam event"); 5299 return; 5300 } 5301 5302 ath11k_dbg(ab, ATH11K_DBG_WMI, 5303 "wmi roam event vdev %u reason 0x%08x rssi %d\n", 5304 roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi); 5305 5306 rcu_read_lock(); 5307 ar = ath11k_mac_get_ar_by_vdev_id(ab, roam_ev.vdev_id); 5308 if (!ar) { 5309 ath11k_warn(ab, "invalid vdev id in roam ev %d", 5310 roam_ev.vdev_id); 5311 rcu_read_unlock(); 5312 return; 5313 } 5314 5315 if (roam_ev.reason >= WMI_ROAM_REASON_MAX) 5316 ath11k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n", 5317 roam_ev.reason, roam_ev.vdev_id); 5318 5319 switch (roam_ev.reason) { 5320 case WMI_ROAM_REASON_BEACON_MISS: 5321 /* TODO: Pending beacon miss and connection_loss_work 5322 * implementation 5323 * ath11k_mac_handle_beacon_miss(ar, vdev_id); 5324 */ 5325 break; 5326 case WMI_ROAM_REASON_BETTER_AP: 5327 case WMI_ROAM_REASON_LOW_RSSI: 5328 case WMI_ROAM_REASON_SUITABLE_AP_FOUND: 5329 case WMI_ROAM_REASON_HO_FAILED: 5330 ath11k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n", 5331 roam_ev.reason, roam_ev.vdev_id); 5332 break; 5333 } 5334 5335 rcu_read_unlock(); 5336 } 5337 5338 static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) 5339 { 5340 struct wmi_chan_info_event ch_info_ev = {0}; 5341 struct ath11k *ar; 5342 struct survey_info *survey; 5343 int idx; 5344 /* HW channel counters frequency value in hertz */ 5345 u32 cc_freq_hz = ab->cc_freq_hz; 5346 5347 if (ath11k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) { 5348 ath11k_warn(ab, "failed to extract chan info event"); 5349 return; 5350 } 5351 5352 ath11k_dbg(ab, ATH11K_DBG_WMI, 5353 "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", 5354 ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq, 5355 ch_info_ev.cmd_flags, ch_info_ev.noise_floor, 5356 ch_info_ev.rx_clear_count, ch_info_ev.cycle_count, 5357 ch_info_ev.mac_clk_mhz); 5358 5359 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_END_RESP) { 5360 ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info report completed\n"); 5361 return; 5362 } 5363 5364 rcu_read_lock(); 5365 ar = ath11k_mac_get_ar_by_vdev_id(ab, ch_info_ev.vdev_id); 5366 if (!ar) { 5367 ath11k_warn(ab, "invalid vdev id in chan info ev %d", 5368 ch_info_ev.vdev_id); 5369 rcu_read_unlock(); 5370 return; 5371 } 5372 spin_lock_bh(&ar->data_lock); 5373 5374 switch (ar->scan.state) { 5375 case ATH11K_SCAN_IDLE: 5376 case ATH11K_SCAN_STARTING: 5377 ath11k_warn(ab, "received chan info event without a scan request, ignoring\n"); 5378 goto exit; 5379 case ATH11K_SCAN_RUNNING: 5380 case ATH11K_SCAN_ABORTING: 5381 break; 5382 } 5383 5384 idx = freq_to_idx(ar, ch_info_ev.freq); 5385 if (idx >= ARRAY_SIZE(ar->survey)) { 5386 ath11k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n", 5387 ch_info_ev.freq, idx); 5388 goto exit; 5389 } 5390 5391 /* If FW provides MAC clock frequency in Mhz, overriding the initialized 5392 * HW channel counters frequency value 5393 */ 5394 if (ch_info_ev.mac_clk_mhz) 5395 cc_freq_hz = (ch_info_ev.mac_clk_mhz * 1000); 5396 5397 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) { 5398 survey = &ar->survey[idx]; 5399 memset(survey, 0, sizeof(*survey)); 5400 survey->noise = ch_info_ev.noise_floor; 5401 survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME | 5402 SURVEY_INFO_TIME_BUSY; 5403 survey->time = div_u64(ch_info_ev.cycle_count, cc_freq_hz); 5404 survey->time_busy = div_u64(ch_info_ev.rx_clear_count, cc_freq_hz); 5405 } 5406 exit: 5407 spin_unlock_bh(&ar->data_lock); 5408 rcu_read_unlock(); 5409 } 5410 5411 static void 5412 ath11k_pdev_bss_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) 5413 { 5414 struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {}; 5415 struct survey_info *survey; 5416 struct ath11k *ar; 5417 u32 cc_freq_hz = ab->cc_freq_hz; 5418 u64 busy, total, tx, rx, rx_bss; 5419 int idx; 5420 5421 if (ath11k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) { 5422 ath11k_warn(ab, "failed to extract pdev bss chan info event"); 5423 return; 5424 } 5425 5426 busy = (u64)(bss_ch_info_ev.rx_clear_count_high) << 32 | 5427 bss_ch_info_ev.rx_clear_count_low; 5428 5429 total = (u64)(bss_ch_info_ev.cycle_count_high) << 32 | 5430 bss_ch_info_ev.cycle_count_low; 5431 5432 tx = (u64)(bss_ch_info_ev.tx_cycle_count_high) << 32 | 5433 bss_ch_info_ev.tx_cycle_count_low; 5434 5435 rx = (u64)(bss_ch_info_ev.rx_cycle_count_high) << 32 | 5436 bss_ch_info_ev.rx_cycle_count_low; 5437 5438 rx_bss = (u64)(bss_ch_info_ev.rx_bss_cycle_count_high) << 32 | 5439 bss_ch_info_ev.rx_bss_cycle_count_low; 5440 5441 ath11k_dbg(ab, ATH11K_DBG_WMI, 5442 "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", 5443 bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq, 5444 bss_ch_info_ev.noise_floor, busy, total, 5445 tx, rx, rx_bss); 5446 5447 rcu_read_lock(); 5448 ar = ath11k_mac_get_ar_by_pdev_id(ab, bss_ch_info_ev.pdev_id); 5449 5450 if (!ar) { 5451 ath11k_warn(ab, "invalid pdev id %d in bss_chan_info event\n", 5452 bss_ch_info_ev.pdev_id); 5453 rcu_read_unlock(); 5454 return; 5455 } 5456 5457 spin_lock_bh(&ar->data_lock); 5458 idx = freq_to_idx(ar, bss_ch_info_ev.freq); 5459 if (idx >= ARRAY_SIZE(ar->survey)) { 5460 ath11k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n", 5461 bss_ch_info_ev.freq, idx); 5462 goto exit; 5463 } 5464 5465 survey = &ar->survey[idx]; 5466 5467 survey->noise = bss_ch_info_ev.noise_floor; 5468 survey->time = div_u64(total, cc_freq_hz); 5469 survey->time_busy = div_u64(busy, cc_freq_hz); 5470 survey->time_rx = div_u64(rx_bss, cc_freq_hz); 5471 survey->time_tx = div_u64(tx, cc_freq_hz); 5472 survey->filled |= (SURVEY_INFO_NOISE_DBM | 5473 SURVEY_INFO_TIME | 5474 SURVEY_INFO_TIME_BUSY | 5475 SURVEY_INFO_TIME_RX | 5476 SURVEY_INFO_TIME_TX); 5477 exit: 5478 spin_unlock_bh(&ar->data_lock); 5479 complete(&ar->bss_survey_done); 5480 5481 rcu_read_unlock(); 5482 } 5483 5484 static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab, 5485 struct sk_buff *skb) 5486 { 5487 struct wmi_vdev_install_key_complete_arg install_key_compl = {0}; 5488 struct ath11k *ar; 5489 5490 if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) { 5491 ath11k_warn(ab, "failed to extract install key compl event"); 5492 return; 5493 } 5494 5495 ath11k_dbg(ab, ATH11K_DBG_WMI, 5496 "vdev install key ev idx %d flags %08x macaddr %pM status %d\n", 5497 install_key_compl.key_idx, install_key_compl.key_flags, 5498 install_key_compl.macaddr, install_key_compl.status); 5499 5500 rcu_read_lock(); 5501 ar = ath11k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id); 5502 if (!ar) { 5503 ath11k_warn(ab, "invalid vdev id in install key compl ev %d", 5504 install_key_compl.vdev_id); 5505 rcu_read_unlock(); 5506 return; 5507 } 5508 5509 ar->install_key_status = 0; 5510 5511 if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) { 5512 ath11k_warn(ab, "install key failed for %pM status %d\n", 5513 install_key_compl.macaddr, install_key_compl.status); 5514 ar->install_key_status = install_key_compl.status; 5515 } 5516 5517 complete(&ar->install_key_done); 5518 rcu_read_unlock(); 5519 } 5520 5521 static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb) 5522 { 5523 const void **tb; 5524 const struct wmi_service_available_event *ev; 5525 int ret; 5526 int i, j; 5527 5528 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 5529 if (IS_ERR(tb)) { 5530 ret = PTR_ERR(tb); 5531 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5532 return; 5533 } 5534 5535 ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT]; 5536 if (!ev) { 5537 ath11k_warn(ab, "failed to fetch svc available ev"); 5538 kfree(tb); 5539 return; 5540 } 5541 5542 /* TODO: Use wmi_service_segment_offset information to get the service 5543 * especially when more services are advertised in multiple sevice 5544 * available events. 5545 */ 5546 for (i = 0, j = WMI_MAX_SERVICE; 5547 i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE; 5548 i++) { 5549 do { 5550 if (ev->wmi_service_segment_bitmap[i] & 5551 BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32)) 5552 set_bit(j, ab->wmi_ab.svc_map); 5553 } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32); 5554 } 5555 5556 ath11k_dbg(ab, ATH11K_DBG_WMI, 5557 "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x", 5558 ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1], 5559 ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]); 5560 5561 kfree(tb); 5562 } 5563 5564 static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb) 5565 { 5566 struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0}; 5567 struct ath11k *ar; 5568 5569 if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) { 5570 ath11k_warn(ab, "failed to extract peer assoc conf event"); 5571 return; 5572 } 5573 5574 ath11k_dbg(ab, ATH11K_DBG_WMI, 5575 "peer assoc conf ev vdev id %d macaddr %pM\n", 5576 peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr); 5577 5578 rcu_read_lock(); 5579 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id); 5580 5581 if (!ar) { 5582 ath11k_warn(ab, "invalid vdev id in peer assoc conf ev %d", 5583 peer_assoc_conf.vdev_id); 5584 rcu_read_unlock(); 5585 return; 5586 } 5587 5588 complete(&ar->peer_assoc_done); 5589 rcu_read_unlock(); 5590 } 5591 5592 static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb) 5593 { 5594 ath11k_debug_fw_stats_process(ab, skb); 5595 } 5596 5597 /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned 5598 * is not part of BDF CTL(Conformance test limits) table entries. 5599 */ 5600 static void ath11k_pdev_ctl_failsafe_check_event(struct ath11k_base *ab, 5601 struct sk_buff *skb) 5602 { 5603 const void **tb; 5604 const struct wmi_pdev_ctl_failsafe_chk_event *ev; 5605 int ret; 5606 5607 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 5608 if (IS_ERR(tb)) { 5609 ret = PTR_ERR(tb); 5610 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5611 return; 5612 } 5613 5614 ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]; 5615 if (!ev) { 5616 ath11k_warn(ab, "failed to fetch pdev ctl failsafe check ev"); 5617 kfree(tb); 5618 return; 5619 } 5620 5621 ath11k_dbg(ab, ATH11K_DBG_WMI, 5622 "pdev ctl failsafe check ev status %d\n", 5623 ev->ctl_failsafe_status); 5624 5625 /* If ctl_failsafe_status is set to 1 FW will max out the Transmit power 5626 * to 10 dBm else the CTL power entry in the BDF would be picked up. 5627 */ 5628 if (ev->ctl_failsafe_status != 0) 5629 ath11k_warn(ab, "pdev ctl failsafe failure status %d", 5630 ev->ctl_failsafe_status); 5631 5632 kfree(tb); 5633 } 5634 5635 static void 5636 ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab, 5637 const struct wmi_pdev_csa_switch_ev *ev, 5638 const u32 *vdev_ids) 5639 { 5640 int i; 5641 struct ath11k_vif *arvif; 5642 5643 /* Finish CSA once the switch count becomes NULL */ 5644 if (ev->current_switch_count) 5645 return; 5646 5647 rcu_read_lock(); 5648 for (i = 0; i < ev->num_vdevs; i++) { 5649 arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]); 5650 5651 if (!arvif) { 5652 ath11k_warn(ab, "Recvd csa status for unknown vdev %d", 5653 vdev_ids[i]); 5654 continue; 5655 } 5656 5657 if (arvif->is_up && arvif->vif->csa_active) 5658 ieee80211_csa_finish(arvif->vif); 5659 } 5660 rcu_read_unlock(); 5661 } 5662 5663 static void 5664 ath11k_wmi_pdev_csa_switch_count_status_event(struct ath11k_base *ab, 5665 struct sk_buff *skb) 5666 { 5667 const void **tb; 5668 const struct wmi_pdev_csa_switch_ev *ev; 5669 const u32 *vdev_ids; 5670 int ret; 5671 5672 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 5673 if (IS_ERR(tb)) { 5674 ret = PTR_ERR(tb); 5675 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5676 return; 5677 } 5678 5679 ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT]; 5680 vdev_ids = tb[WMI_TAG_ARRAY_UINT32]; 5681 5682 if (!ev || !vdev_ids) { 5683 ath11k_warn(ab, "failed to fetch pdev csa switch count ev"); 5684 kfree(tb); 5685 return; 5686 } 5687 5688 ath11k_dbg(ab, ATH11K_DBG_WMI, 5689 "pdev csa switch count %d for pdev %d, num_vdevs %d", 5690 ev->current_switch_count, ev->pdev_id, 5691 ev->num_vdevs); 5692 5693 ath11k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids); 5694 5695 kfree(tb); 5696 } 5697 5698 static void 5699 ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff *skb) 5700 { 5701 const void **tb; 5702 const struct wmi_pdev_radar_ev *ev; 5703 struct ath11k *ar; 5704 int ret; 5705 5706 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 5707 if (IS_ERR(tb)) { 5708 ret = PTR_ERR(tb); 5709 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5710 return; 5711 } 5712 5713 ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT]; 5714 5715 if (!ev) { 5716 ath11k_warn(ab, "failed to fetch pdev dfs radar detected ev"); 5717 kfree(tb); 5718 return; 5719 } 5720 5721 ath11k_dbg(ab, ATH11K_DBG_WMI, 5722 "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", 5723 ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width, 5724 ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp, 5725 ev->freq_offset, ev->sidx); 5726 5727 ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id); 5728 5729 if (!ar) { 5730 ath11k_warn(ab, "radar detected in invalid pdev %d\n", 5731 ev->pdev_id); 5732 goto exit; 5733 } 5734 5735 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "DFS Radar Detected in pdev %d\n", 5736 ev->pdev_id); 5737 5738 if (ar->dfs_block_radar_events) 5739 ath11k_info(ab, "DFS Radar detected, but ignored as requested\n"); 5740 else 5741 ieee80211_radar_detected(ar->hw); 5742 5743 exit: 5744 kfree(tb); 5745 } 5746 5747 static void 5748 ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab, 5749 struct sk_buff *skb) 5750 { 5751 struct ath11k *ar; 5752 struct wmi_pdev_temperature_event ev = {0}; 5753 5754 if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) { 5755 ath11k_warn(ab, "failed to extract pdev temperature event"); 5756 return; 5757 } 5758 5759 ath11k_dbg(ab, ATH11K_DBG_WMI, 5760 "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id); 5761 5762 ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id); 5763 if (!ar) { 5764 ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id); 5765 return; 5766 } 5767 5768 ath11k_thermal_event_temperature(ar, ev.temp); 5769 } 5770 5771 static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) 5772 { 5773 struct wmi_cmd_hdr *cmd_hdr; 5774 enum wmi_tlv_event_id id; 5775 5776 cmd_hdr = (struct wmi_cmd_hdr *)skb->data; 5777 id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id)); 5778 5779 if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) 5780 goto out; 5781 5782 switch (id) { 5783 /* Process all the WMI events here */ 5784 case WMI_SERVICE_READY_EVENTID: 5785 ath11k_service_ready_event(ab, skb); 5786 break; 5787 case WMI_SERVICE_READY_EXT_EVENTID: 5788 ath11k_service_ready_ext_event(ab, skb); 5789 break; 5790 case WMI_REG_CHAN_LIST_CC_EVENTID: 5791 ath11k_reg_chan_list_event(ab, skb); 5792 break; 5793 case WMI_READY_EVENTID: 5794 ath11k_ready_event(ab, skb); 5795 break; 5796 case WMI_PEER_DELETE_RESP_EVENTID: 5797 ath11k_peer_delete_resp_event(ab, skb); 5798 break; 5799 case WMI_VDEV_START_RESP_EVENTID: 5800 ath11k_vdev_start_resp_event(ab, skb); 5801 break; 5802 case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID: 5803 ath11k_bcn_tx_status_event(ab, skb); 5804 break; 5805 case WMI_VDEV_STOPPED_EVENTID: 5806 ath11k_vdev_stopped_event(ab, skb); 5807 break; 5808 case WMI_MGMT_RX_EVENTID: 5809 ath11k_mgmt_rx_event(ab, skb); 5810 /* mgmt_rx_event() owns the skb now! */ 5811 return; 5812 case WMI_MGMT_TX_COMPLETION_EVENTID: 5813 ath11k_mgmt_tx_compl_event(ab, skb); 5814 break; 5815 case WMI_SCAN_EVENTID: 5816 ath11k_scan_event(ab, skb); 5817 break; 5818 case WMI_PEER_STA_KICKOUT_EVENTID: 5819 ath11k_peer_sta_kickout_event(ab, skb); 5820 break; 5821 case WMI_ROAM_EVENTID: 5822 ath11k_roam_event(ab, skb); 5823 break; 5824 case WMI_CHAN_INFO_EVENTID: 5825 ath11k_chan_info_event(ab, skb); 5826 break; 5827 case WMI_PDEV_BSS_CHAN_INFO_EVENTID: 5828 ath11k_pdev_bss_chan_info_event(ab, skb); 5829 break; 5830 case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID: 5831 ath11k_vdev_install_key_compl_event(ab, skb); 5832 break; 5833 case WMI_SERVICE_AVAILABLE_EVENTID: 5834 ath11k_service_available_event(ab, skb); 5835 break; 5836 case WMI_PEER_ASSOC_CONF_EVENTID: 5837 ath11k_peer_assoc_conf_event(ab, skb); 5838 break; 5839 case WMI_UPDATE_STATS_EVENTID: 5840 ath11k_update_stats_event(ab, skb); 5841 break; 5842 case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID: 5843 ath11k_pdev_ctl_failsafe_check_event(ab, skb); 5844 break; 5845 case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID: 5846 ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb); 5847 break; 5848 case WMI_PDEV_TEMPERATURE_EVENTID: 5849 ath11k_wmi_pdev_temperature_event(ab, skb); 5850 break; 5851 /* add Unsupported events here */ 5852 case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: 5853 case WMI_VDEV_DELETE_RESP_EVENTID: 5854 case WMI_PEER_OPER_MODE_CHANGE_EVENTID: 5855 case WMI_TWT_ENABLE_EVENTID: 5856 case WMI_TWT_DISABLE_EVENTID: 5857 ath11k_dbg(ab, ATH11K_DBG_WMI, 5858 "ignoring unsupported event 0x%x\n", id); 5859 break; 5860 case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID: 5861 ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb); 5862 break; 5863 /* TODO: Add remaining events */ 5864 default: 5865 ath11k_warn(ab, "Unknown eventid: 0x%x\n", id); 5866 break; 5867 } 5868 5869 out: 5870 dev_kfree_skb(skb); 5871 } 5872 5873 static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab, 5874 u32 pdev_idx) 5875 { 5876 int status; 5877 u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL, 5878 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1, 5879 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 }; 5880 5881 struct ath11k_htc_svc_conn_req conn_req; 5882 struct ath11k_htc_svc_conn_resp conn_resp; 5883 5884 memset(&conn_req, 0, sizeof(conn_req)); 5885 memset(&conn_resp, 0, sizeof(conn_resp)); 5886 5887 /* these fields are the same for all service endpoints */ 5888 conn_req.ep_ops.ep_tx_complete = ath11k_wmi_htc_tx_complete; 5889 conn_req.ep_ops.ep_rx_complete = ath11k_wmi_tlv_op_rx; 5890 conn_req.ep_ops.ep_tx_credits = ath11k_wmi_op_ep_tx_credits; 5891 5892 /* connect to control service */ 5893 conn_req.service_id = svc_id[pdev_idx]; 5894 5895 status = ath11k_htc_connect_service(&ab->htc, &conn_req, &conn_resp); 5896 if (status) { 5897 ath11k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n", 5898 status); 5899 return status; 5900 } 5901 5902 ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid; 5903 ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid; 5904 ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len; 5905 5906 return 0; 5907 } 5908 5909 static int 5910 ath11k_wmi_send_unit_test_cmd(struct ath11k *ar, 5911 struct wmi_unit_test_cmd ut_cmd, 5912 u32 *test_args) 5913 { 5914 struct ath11k_pdev_wmi *wmi = ar->wmi; 5915 struct wmi_unit_test_cmd *cmd; 5916 struct sk_buff *skb; 5917 struct wmi_tlv *tlv; 5918 void *ptr; 5919 u32 *ut_cmd_args; 5920 int buf_len, arg_len; 5921 int ret; 5922 int i; 5923 5924 arg_len = sizeof(u32) * ut_cmd.num_args; 5925 buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE; 5926 5927 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len); 5928 if (!skb) 5929 return -ENOMEM; 5930 5931 cmd = (struct wmi_unit_test_cmd *)skb->data; 5932 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_UNIT_TEST_CMD) | 5933 FIELD_PREP(WMI_TLV_LEN, sizeof(ut_cmd) - TLV_HDR_SIZE); 5934 5935 cmd->vdev_id = ut_cmd.vdev_id; 5936 cmd->module_id = ut_cmd.module_id; 5937 cmd->num_args = ut_cmd.num_args; 5938 cmd->diag_token = ut_cmd.diag_token; 5939 5940 ptr = skb->data + sizeof(ut_cmd); 5941 5942 tlv = ptr; 5943 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | 5944 FIELD_PREP(WMI_TLV_LEN, arg_len); 5945 5946 ptr += TLV_HDR_SIZE; 5947 5948 ut_cmd_args = ptr; 5949 for (i = 0; i < ut_cmd.num_args; i++) 5950 ut_cmd_args[i] = test_args[i]; 5951 5952 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID); 5953 5954 if (ret) { 5955 ath11k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n", 5956 ret); 5957 dev_kfree_skb(skb); 5958 } 5959 5960 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 5961 "WMI unit test : module %d vdev %d n_args %d token %d\n", 5962 cmd->module_id, cmd->vdev_id, cmd->num_args, 5963 cmd->diag_token); 5964 5965 return ret; 5966 } 5967 5968 int ath11k_wmi_simulate_radar(struct ath11k *ar) 5969 { 5970 struct ath11k_vif *arvif; 5971 u32 dfs_args[DFS_MAX_TEST_ARGS]; 5972 struct wmi_unit_test_cmd wmi_ut; 5973 bool arvif_found = false; 5974 5975 list_for_each_entry(arvif, &ar->arvifs, list) { 5976 if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) { 5977 arvif_found = true; 5978 break; 5979 } 5980 } 5981 5982 if (!arvif_found) 5983 return -EINVAL; 5984 5985 dfs_args[DFS_TEST_CMDID] = 0; 5986 dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id; 5987 /* Currently we could pass segment_id(b0 - b1), chirp(b2) 5988 * freq offset (b3 - b10) to unit test. For simulation 5989 * purpose this can be set to 0 which is valid. 5990 */ 5991 dfs_args[DFS_TEST_RADAR_PARAM] = 0; 5992 5993 wmi_ut.vdev_id = arvif->vdev_id; 5994 wmi_ut.module_id = DFS_UNIT_TEST_MODULE; 5995 wmi_ut.num_args = DFS_MAX_TEST_ARGS; 5996 wmi_ut.diag_token = DFS_UNIT_TEST_TOKEN; 5997 5998 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Triggering Radar Simulation\n"); 5999 6000 return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args); 6001 } 6002 6003 int ath11k_wmi_connect(struct ath11k_base *ab) 6004 { 6005 u32 i; 6006 u8 wmi_ep_count; 6007 6008 wmi_ep_count = ab->htc.wmi_ep_count; 6009 if (wmi_ep_count > MAX_RADIOS) 6010 return -1; 6011 6012 for (i = 0; i < wmi_ep_count; i++) 6013 ath11k_connect_pdev_htc_service(ab, i); 6014 6015 return 0; 6016 } 6017 6018 static void ath11k_wmi_pdev_detach(struct ath11k_base *ab, u8 pdev_id) 6019 { 6020 if (WARN_ON(pdev_id >= MAX_RADIOS)) 6021 return; 6022 6023 /* TODO: Deinit any pdev specific wmi resource */ 6024 } 6025 6026 int ath11k_wmi_pdev_attach(struct ath11k_base *ab, 6027 u8 pdev_id) 6028 { 6029 struct ath11k_pdev_wmi *wmi_handle; 6030 6031 if (pdev_id >= MAX_RADIOS) 6032 return -EINVAL; 6033 6034 wmi_handle = &ab->wmi_ab.wmi[pdev_id]; 6035 6036 wmi_handle->wmi_ab = &ab->wmi_ab; 6037 6038 ab->wmi_ab.ab = ab; 6039 /* TODO: Init remaining resource specific to pdev */ 6040 6041 return 0; 6042 } 6043 6044 int ath11k_wmi_attach(struct ath11k_base *ab) 6045 { 6046 int ret; 6047 6048 ret = ath11k_wmi_pdev_attach(ab, 0); 6049 if (ret) 6050 return ret; 6051 6052 ab->wmi_ab.ab = ab; 6053 ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX; 6054 6055 /* TODO: Init remaining wmi soc resources required */ 6056 init_completion(&ab->wmi_ab.service_ready); 6057 init_completion(&ab->wmi_ab.unified_ready); 6058 6059 return 0; 6060 } 6061 6062 void ath11k_wmi_detach(struct ath11k_base *ab) 6063 { 6064 int i; 6065 6066 /* TODO: Deinit wmi resource specific to SOC as required */ 6067 6068 for (i = 0; i < ab->htc.wmi_ep_count; i++) 6069 ath11k_wmi_pdev_detach(ab, i); 6070 } 6071