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_dma_ring_caps_parse { 31 struct wmi_dma_ring_capabilities *dma_ring_caps; 32 u32 n_dma_ring_caps; 33 }; 34 35 struct wmi_tlv_svc_rdy_ext_parse { 36 struct ath11k_service_ext_param param; 37 struct wmi_soc_mac_phy_hw_mode_caps *hw_caps; 38 struct wmi_hw_mode_capabilities *hw_mode_caps; 39 u32 n_hw_mode_caps; 40 u32 tot_phy_id; 41 struct wmi_hw_mode_capabilities pref_hw_mode_caps; 42 struct wmi_mac_phy_capabilities *mac_phy_caps; 43 u32 n_mac_phy_caps; 44 struct wmi_soc_hal_reg_capabilities *soc_hal_reg_caps; 45 struct wmi_hal_reg_capabilities_ext *ext_hal_reg_caps; 46 u32 n_ext_hal_reg_caps; 47 struct wmi_tlv_dma_ring_caps_parse dma_caps_parse; 48 bool hw_mode_done; 49 bool mac_phy_done; 50 bool ext_hal_reg_done; 51 bool mac_phy_chainmask_combo_done; 52 bool mac_phy_chainmask_cap_done; 53 bool oem_dma_ring_cap_done; 54 bool dma_ring_cap_done; 55 }; 56 57 struct wmi_tlv_svc_rdy_ext2_parse { 58 struct wmi_tlv_dma_ring_caps_parse dma_caps_parse; 59 bool dma_ring_cap_done; 60 }; 61 62 struct wmi_tlv_rdy_parse { 63 u32 num_extra_mac_addr; 64 }; 65 66 struct wmi_tlv_dma_buf_release_parse { 67 struct ath11k_wmi_dma_buf_release_fixed_param fixed; 68 struct wmi_dma_buf_release_entry *buf_entry; 69 struct wmi_dma_buf_release_meta_data *meta_data; 70 u32 num_buf_entry; 71 u32 num_meta; 72 bool buf_entry_done; 73 bool meta_data_done; 74 }; 75 76 static const struct wmi_tlv_policy wmi_tlv_policies[] = { 77 [WMI_TAG_ARRAY_BYTE] 78 = { .min_len = 0 }, 79 [WMI_TAG_ARRAY_UINT32] 80 = { .min_len = 0 }, 81 [WMI_TAG_SERVICE_READY_EVENT] 82 = { .min_len = sizeof(struct wmi_service_ready_event) }, 83 [WMI_TAG_SERVICE_READY_EXT_EVENT] 84 = { .min_len = sizeof(struct wmi_service_ready_ext_event) }, 85 [WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS] 86 = { .min_len = sizeof(struct wmi_soc_mac_phy_hw_mode_caps) }, 87 [WMI_TAG_SOC_HAL_REG_CAPABILITIES] 88 = { .min_len = sizeof(struct wmi_soc_hal_reg_capabilities) }, 89 [WMI_TAG_VDEV_START_RESPONSE_EVENT] 90 = { .min_len = sizeof(struct wmi_vdev_start_resp_event) }, 91 [WMI_TAG_PEER_DELETE_RESP_EVENT] 92 = { .min_len = sizeof(struct wmi_peer_delete_resp_event) }, 93 [WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT] 94 = { .min_len = sizeof(struct wmi_bcn_tx_status_event) }, 95 [WMI_TAG_VDEV_STOPPED_EVENT] 96 = { .min_len = sizeof(struct wmi_vdev_stopped_event) }, 97 [WMI_TAG_REG_CHAN_LIST_CC_EVENT] 98 = { .min_len = sizeof(struct wmi_reg_chan_list_cc_event) }, 99 [WMI_TAG_MGMT_RX_HDR] 100 = { .min_len = sizeof(struct wmi_mgmt_rx_hdr) }, 101 [WMI_TAG_MGMT_TX_COMPL_EVENT] 102 = { .min_len = sizeof(struct wmi_mgmt_tx_compl_event) }, 103 [WMI_TAG_SCAN_EVENT] 104 = { .min_len = sizeof(struct wmi_scan_event) }, 105 [WMI_TAG_PEER_STA_KICKOUT_EVENT] 106 = { .min_len = sizeof(struct wmi_peer_sta_kickout_event) }, 107 [WMI_TAG_ROAM_EVENT] 108 = { .min_len = sizeof(struct wmi_roam_event) }, 109 [WMI_TAG_CHAN_INFO_EVENT] 110 = { .min_len = sizeof(struct wmi_chan_info_event) }, 111 [WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT] 112 = { .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) }, 113 [WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT] 114 = { .min_len = sizeof(struct wmi_vdev_install_key_compl_event) }, 115 [WMI_TAG_READY_EVENT] = { 116 .min_len = sizeof(struct wmi_ready_event_min) }, 117 [WMI_TAG_SERVICE_AVAILABLE_EVENT] 118 = {.min_len = sizeof(struct wmi_service_available_event) }, 119 [WMI_TAG_PEER_ASSOC_CONF_EVENT] 120 = { .min_len = sizeof(struct wmi_peer_assoc_conf_event) }, 121 [WMI_TAG_STATS_EVENT] 122 = { .min_len = sizeof(struct wmi_stats_event) }, 123 [WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT] 124 = { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) }, 125 [WMI_TAG_HOST_SWFDA_EVENT] = { 126 .min_len = sizeof(struct wmi_fils_discovery_event) }, 127 [WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT] = { 128 .min_len = sizeof(struct wmi_probe_resp_tx_status_event) }, 129 [WMI_TAG_VDEV_DELETE_RESP_EVENT] = { 130 .min_len = sizeof(struct wmi_vdev_delete_resp_event) }, 131 }; 132 133 #define PRIMAP(_hw_mode_) \ 134 [_hw_mode_] = _hw_mode_##_PRI 135 136 static const int ath11k_hw_mode_pri_map[] = { 137 PRIMAP(WMI_HOST_HW_MODE_SINGLE), 138 PRIMAP(WMI_HOST_HW_MODE_DBS), 139 PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE), 140 PRIMAP(WMI_HOST_HW_MODE_SBS), 141 PRIMAP(WMI_HOST_HW_MODE_DBS_SBS), 142 PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS), 143 /* keep last */ 144 PRIMAP(WMI_HOST_HW_MODE_MAX), 145 }; 146 147 static int 148 ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len, 149 int (*iter)(struct ath11k_base *ab, u16 tag, u16 len, 150 const void *ptr, void *data), 151 void *data) 152 { 153 const void *begin = ptr; 154 const struct wmi_tlv *tlv; 155 u16 tlv_tag, tlv_len; 156 int ret; 157 158 while (len > 0) { 159 if (len < sizeof(*tlv)) { 160 ath11k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n", 161 ptr - begin, len, sizeof(*tlv)); 162 return -EINVAL; 163 } 164 165 tlv = ptr; 166 tlv_tag = FIELD_GET(WMI_TLV_TAG, tlv->header); 167 tlv_len = FIELD_GET(WMI_TLV_LEN, tlv->header); 168 ptr += sizeof(*tlv); 169 len -= sizeof(*tlv); 170 171 if (tlv_len > len) { 172 ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n", 173 tlv_tag, ptr - begin, len, tlv_len); 174 return -EINVAL; 175 } 176 177 if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) && 178 wmi_tlv_policies[tlv_tag].min_len && 179 wmi_tlv_policies[tlv_tag].min_len > tlv_len) { 180 ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n", 181 tlv_tag, ptr - begin, tlv_len, 182 wmi_tlv_policies[tlv_tag].min_len); 183 return -EINVAL; 184 } 185 186 ret = iter(ab, tlv_tag, tlv_len, ptr, data); 187 if (ret) 188 return ret; 189 190 ptr += tlv_len; 191 len -= tlv_len; 192 } 193 194 return 0; 195 } 196 197 static int ath11k_wmi_tlv_iter_parse(struct ath11k_base *ab, u16 tag, u16 len, 198 const void *ptr, void *data) 199 { 200 const void **tb = data; 201 202 if (tag < WMI_TAG_MAX) 203 tb[tag] = ptr; 204 205 return 0; 206 } 207 208 static int ath11k_wmi_tlv_parse(struct ath11k_base *ar, const void **tb, 209 const void *ptr, size_t len) 210 { 211 return ath11k_wmi_tlv_iter(ar, ptr, len, ath11k_wmi_tlv_iter_parse, 212 (void *)tb); 213 } 214 215 static const void ** 216 ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr, 217 size_t len, gfp_t gfp) 218 { 219 const void **tb; 220 int ret; 221 222 tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp); 223 if (!tb) 224 return ERR_PTR(-ENOMEM); 225 226 ret = ath11k_wmi_tlv_parse(ab, tb, ptr, len); 227 if (ret) { 228 kfree(tb); 229 return ERR_PTR(ret); 230 } 231 232 return tb; 233 } 234 235 static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, 236 u32 cmd_id) 237 { 238 struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb); 239 struct ath11k_base *ab = wmi->wmi_ab->ab; 240 struct wmi_cmd_hdr *cmd_hdr; 241 int ret; 242 u32 cmd = 0; 243 244 if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL) 245 return -ENOMEM; 246 247 cmd |= FIELD_PREP(WMI_CMD_HDR_CMD_ID, cmd_id); 248 249 cmd_hdr = (struct wmi_cmd_hdr *)skb->data; 250 cmd_hdr->cmd_id = cmd; 251 252 memset(skb_cb, 0, sizeof(*skb_cb)); 253 ret = ath11k_htc_send(&ab->htc, wmi->eid, skb); 254 255 if (ret) 256 goto err_pull; 257 258 return 0; 259 260 err_pull: 261 skb_pull(skb, sizeof(struct wmi_cmd_hdr)); 262 return ret; 263 } 264 265 int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, 266 u32 cmd_id) 267 { 268 struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab; 269 int ret = -EOPNOTSUPP; 270 271 might_sleep(); 272 273 wait_event_timeout(wmi_sc->tx_credits_wq, ({ 274 ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id); 275 276 if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags)) 277 ret = -ESHUTDOWN; 278 279 (ret != -EAGAIN); 280 }), WMI_SEND_TIMEOUT_HZ); 281 282 if (ret == -EAGAIN) 283 ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id); 284 285 return ret; 286 } 287 288 static int ath11k_pull_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, 289 const void *ptr, 290 struct ath11k_service_ext_param *param) 291 { 292 const struct wmi_service_ready_ext_event *ev = ptr; 293 294 if (!ev) 295 return -EINVAL; 296 297 /* Move this to host based bitmap */ 298 param->default_conc_scan_config_bits = ev->default_conc_scan_config_bits; 299 param->default_fw_config_bits = ev->default_fw_config_bits; 300 param->he_cap_info = ev->he_cap_info; 301 param->mpdu_density = ev->mpdu_density; 302 param->max_bssid_rx_filters = ev->max_bssid_rx_filters; 303 memcpy(¶m->ppet, &ev->ppet, sizeof(param->ppet)); 304 305 return 0; 306 } 307 308 static int 309 ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, 310 struct wmi_soc_mac_phy_hw_mode_caps *hw_caps, 311 struct wmi_hw_mode_capabilities *wmi_hw_mode_caps, 312 struct wmi_soc_hal_reg_capabilities *hal_reg_caps, 313 struct wmi_mac_phy_capabilities *wmi_mac_phy_caps, 314 u8 hw_mode_id, u8 phy_id, 315 struct ath11k_pdev *pdev) 316 { 317 struct wmi_mac_phy_capabilities *mac_phy_caps; 318 struct ath11k_band_cap *cap_band; 319 struct ath11k_pdev_cap *pdev_cap = &pdev->cap; 320 u32 phy_map; 321 u32 hw_idx, phy_idx = 0; 322 323 if (!hw_caps || !wmi_hw_mode_caps || !hal_reg_caps) 324 return -EINVAL; 325 326 for (hw_idx = 0; hw_idx < hw_caps->num_hw_modes; hw_idx++) { 327 if (hw_mode_id == wmi_hw_mode_caps[hw_idx].hw_mode_id) 328 break; 329 330 phy_map = wmi_hw_mode_caps[hw_idx].phy_id_map; 331 while (phy_map) { 332 phy_map >>= 1; 333 phy_idx++; 334 } 335 } 336 337 if (hw_idx == hw_caps->num_hw_modes) 338 return -EINVAL; 339 340 phy_idx += phy_id; 341 if (phy_id >= hal_reg_caps->num_phy) 342 return -EINVAL; 343 344 mac_phy_caps = wmi_mac_phy_caps + phy_idx; 345 346 pdev->pdev_id = mac_phy_caps->pdev_id; 347 pdev_cap->supported_bands |= mac_phy_caps->supported_bands; 348 pdev_cap->ampdu_density = mac_phy_caps->ampdu_density; 349 350 /* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from 351 * band to band for a single radio, need to see how this should be 352 * handled. 353 */ 354 if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) { 355 pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_2g; 356 pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_2g; 357 } else if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) { 358 pdev_cap->vht_cap = mac_phy_caps->vht_cap_info_5g; 359 pdev_cap->vht_mcs = mac_phy_caps->vht_supp_mcs_5g; 360 pdev_cap->he_mcs = mac_phy_caps->he_supp_mcs_5g; 361 pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_5g; 362 pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_5g; 363 } else { 364 return -EINVAL; 365 } 366 367 /* tx/rx chainmask reported from fw depends on the actual hw chains used, 368 * For example, for 4x4 capable macphys, first 4 chains can be used for first 369 * mac and the remaing 4 chains can be used for the second mac or vice-versa. 370 * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0 371 * will be advertised for second mac or vice-versa. Compute the shift value 372 * for tx/rx chainmask which will be used to advertise supported ht/vht rates to 373 * mac80211. 374 */ 375 pdev_cap->tx_chain_mask_shift = 376 find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32); 377 pdev_cap->rx_chain_mask_shift = 378 find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32); 379 380 if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) { 381 cap_band = &pdev_cap->band[NL80211_BAND_2GHZ]; 382 cap_band->phy_id = mac_phy_caps->phy_id; 383 cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g; 384 cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g; 385 cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g; 386 cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext; 387 cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g; 388 memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g, 389 sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE); 390 memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g, 391 sizeof(struct ath11k_ppe_threshold)); 392 } 393 394 if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) { 395 cap_band = &pdev_cap->band[NL80211_BAND_5GHZ]; 396 cap_band->phy_id = mac_phy_caps->phy_id; 397 cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g; 398 cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g; 399 cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g; 400 cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext; 401 cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g; 402 memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g, 403 sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE); 404 memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g, 405 sizeof(struct ath11k_ppe_threshold)); 406 } 407 408 cap_band = &pdev_cap->band[NL80211_BAND_6GHZ]; 409 cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g; 410 cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g; 411 cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g; 412 cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext; 413 cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g; 414 memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g, 415 sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE); 416 memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g, 417 sizeof(struct ath11k_ppe_threshold)); 418 419 return 0; 420 } 421 422 static int 423 ath11k_pull_reg_cap_svc_rdy_ext(struct ath11k_pdev_wmi *wmi_handle, 424 struct wmi_soc_hal_reg_capabilities *reg_caps, 425 struct wmi_hal_reg_capabilities_ext *wmi_ext_reg_cap, 426 u8 phy_idx, 427 struct ath11k_hal_reg_capabilities_ext *param) 428 { 429 struct wmi_hal_reg_capabilities_ext *ext_reg_cap; 430 431 if (!reg_caps || !wmi_ext_reg_cap) 432 return -EINVAL; 433 434 if (phy_idx >= reg_caps->num_phy) 435 return -EINVAL; 436 437 ext_reg_cap = &wmi_ext_reg_cap[phy_idx]; 438 439 param->phy_id = ext_reg_cap->phy_id; 440 param->eeprom_reg_domain = ext_reg_cap->eeprom_reg_domain; 441 param->eeprom_reg_domain_ext = 442 ext_reg_cap->eeprom_reg_domain_ext; 443 param->regcap1 = ext_reg_cap->regcap1; 444 param->regcap2 = ext_reg_cap->regcap2; 445 /* check if param->wireless_mode is needed */ 446 param->low_2ghz_chan = ext_reg_cap->low_2ghz_chan; 447 param->high_2ghz_chan = ext_reg_cap->high_2ghz_chan; 448 param->low_5ghz_chan = ext_reg_cap->low_5ghz_chan; 449 param->high_5ghz_chan = ext_reg_cap->high_5ghz_chan; 450 451 return 0; 452 } 453 454 static int ath11k_pull_service_ready_tlv(struct ath11k_base *ab, 455 const void *evt_buf, 456 struct ath11k_targ_cap *cap) 457 { 458 const struct wmi_service_ready_event *ev = evt_buf; 459 460 if (!ev) { 461 ath11k_err(ab, "%s: failed by NULL param\n", 462 __func__); 463 return -EINVAL; 464 } 465 466 cap->phy_capability = ev->phy_capability; 467 cap->max_frag_entry = ev->max_frag_entry; 468 cap->num_rf_chains = ev->num_rf_chains; 469 cap->ht_cap_info = ev->ht_cap_info; 470 cap->vht_cap_info = ev->vht_cap_info; 471 cap->vht_supp_mcs = ev->vht_supp_mcs; 472 cap->hw_min_tx_power = ev->hw_min_tx_power; 473 cap->hw_max_tx_power = ev->hw_max_tx_power; 474 cap->sys_cap_info = ev->sys_cap_info; 475 cap->min_pkt_size_enable = ev->min_pkt_size_enable; 476 cap->max_bcn_ie_size = ev->max_bcn_ie_size; 477 cap->max_num_scan_channels = ev->max_num_scan_channels; 478 cap->max_supported_macs = ev->max_supported_macs; 479 cap->wmi_fw_sub_feat_caps = ev->wmi_fw_sub_feat_caps; 480 cap->txrx_chainmask = ev->txrx_chainmask; 481 cap->default_dbs_hw_mode_index = ev->default_dbs_hw_mode_index; 482 cap->num_msdu_desc = ev->num_msdu_desc; 483 484 return 0; 485 } 486 487 /* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in 488 * wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each 489 * 4-byte word. 490 */ 491 static void ath11k_wmi_service_bitmap_copy(struct ath11k_pdev_wmi *wmi, 492 const u32 *wmi_svc_bm) 493 { 494 int i, j; 495 496 for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) { 497 do { 498 if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32)) 499 set_bit(j, wmi->wmi_ab->svc_map); 500 } while (++j % WMI_SERVICE_BITS_IN_SIZE32); 501 } 502 } 503 504 static int ath11k_wmi_tlv_svc_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len, 505 const void *ptr, void *data) 506 { 507 struct wmi_tlv_svc_ready_parse *svc_ready = data; 508 struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0]; 509 u16 expect_len; 510 511 switch (tag) { 512 case WMI_TAG_SERVICE_READY_EVENT: 513 if (ath11k_pull_service_ready_tlv(ab, ptr, &ab->target_caps)) 514 return -EINVAL; 515 break; 516 517 case WMI_TAG_ARRAY_UINT32: 518 if (!svc_ready->wmi_svc_bitmap_done) { 519 expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32); 520 if (len < expect_len) { 521 ath11k_warn(ab, "invalid len %d for the tag 0x%x\n", 522 len, tag); 523 return -EINVAL; 524 } 525 526 ath11k_wmi_service_bitmap_copy(wmi_handle, ptr); 527 528 svc_ready->wmi_svc_bitmap_done = true; 529 } 530 break; 531 default: 532 break; 533 } 534 535 return 0; 536 } 537 538 static int ath11k_service_ready_event(struct ath11k_base *ab, struct sk_buff *skb) 539 { 540 struct wmi_tlv_svc_ready_parse svc_ready = { }; 541 int ret; 542 543 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 544 ath11k_wmi_tlv_svc_rdy_parse, 545 &svc_ready); 546 if (ret) { 547 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 548 return ret; 549 } 550 551 return 0; 552 } 553 554 struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len) 555 { 556 struct sk_buff *skb; 557 struct ath11k_base *ab = wmi_sc->ab; 558 u32 round_len = roundup(len, 4); 559 560 skb = ath11k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len); 561 if (!skb) 562 return NULL; 563 564 skb_reserve(skb, WMI_SKB_HEADROOM); 565 if (!IS_ALIGNED((unsigned long)skb->data, 4)) 566 ath11k_warn(ab, "unaligned WMI skb data\n"); 567 568 skb_put(skb, round_len); 569 memset(skb->data, 0, round_len); 570 571 return skb; 572 } 573 574 int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id, 575 struct sk_buff *frame) 576 { 577 struct ath11k_pdev_wmi *wmi = ar->wmi; 578 struct wmi_mgmt_send_cmd *cmd; 579 struct wmi_tlv *frame_tlv; 580 struct sk_buff *skb; 581 u32 buf_len; 582 int ret, len; 583 584 buf_len = frame->len < WMI_MGMT_SEND_DOWNLD_LEN ? 585 frame->len : WMI_MGMT_SEND_DOWNLD_LEN; 586 587 len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4); 588 589 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 590 if (!skb) 591 return -ENOMEM; 592 593 cmd = (struct wmi_mgmt_send_cmd *)skb->data; 594 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_MGMT_TX_SEND_CMD) | 595 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 596 cmd->vdev_id = vdev_id; 597 cmd->desc_id = buf_id; 598 cmd->chanfreq = 0; 599 cmd->paddr_lo = lower_32_bits(ATH11K_SKB_CB(frame)->paddr); 600 cmd->paddr_hi = upper_32_bits(ATH11K_SKB_CB(frame)->paddr); 601 cmd->frame_len = frame->len; 602 cmd->buf_len = buf_len; 603 cmd->tx_params_valid = 0; 604 605 frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 606 frame_tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 607 FIELD_PREP(WMI_TLV_LEN, buf_len); 608 609 memcpy(frame_tlv->value, frame->data, buf_len); 610 611 ath11k_ce_byte_swap(frame_tlv->value, buf_len); 612 613 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID); 614 if (ret) { 615 ath11k_warn(ar->ab, 616 "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n"); 617 dev_kfree_skb(skb); 618 } 619 620 return ret; 621 } 622 623 int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr, 624 struct vdev_create_params *param) 625 { 626 struct ath11k_pdev_wmi *wmi = ar->wmi; 627 struct wmi_vdev_create_cmd *cmd; 628 struct sk_buff *skb; 629 struct wmi_vdev_txrx_streams *txrx_streams; 630 struct wmi_tlv *tlv; 631 int ret, len; 632 void *ptr; 633 634 /* It can be optimized my sending tx/rx chain configuration 635 * only for supported bands instead of always sending it for 636 * both the bands. 637 */ 638 len = sizeof(*cmd) + TLV_HDR_SIZE + 639 (WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams)); 640 641 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 642 if (!skb) 643 return -ENOMEM; 644 645 cmd = (struct wmi_vdev_create_cmd *)skb->data; 646 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_CREATE_CMD) | 647 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 648 649 cmd->vdev_id = param->if_id; 650 cmd->vdev_type = param->type; 651 cmd->vdev_subtype = param->subtype; 652 cmd->num_cfg_txrx_streams = WMI_NUM_SUPPORTED_BAND_MAX; 653 cmd->pdev_id = param->pdev_id; 654 ether_addr_copy(cmd->vdev_macaddr.addr, macaddr); 655 656 ptr = skb->data + sizeof(*cmd); 657 len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams); 658 659 tlv = ptr; 660 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 661 FIELD_PREP(WMI_TLV_LEN, len); 662 663 ptr += TLV_HDR_SIZE; 664 txrx_streams = ptr; 665 len = sizeof(*txrx_streams); 666 txrx_streams->tlv_header = 667 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) | 668 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 669 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G; 670 txrx_streams->supported_tx_streams = 671 param->chains[NL80211_BAND_2GHZ].tx; 672 txrx_streams->supported_rx_streams = 673 param->chains[NL80211_BAND_2GHZ].rx; 674 675 txrx_streams++; 676 txrx_streams->tlv_header = 677 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) | 678 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 679 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G; 680 txrx_streams->supported_tx_streams = 681 param->chains[NL80211_BAND_5GHZ].tx; 682 txrx_streams->supported_rx_streams = 683 param->chains[NL80211_BAND_5GHZ].rx; 684 685 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID); 686 if (ret) { 687 ath11k_warn(ar->ab, 688 "failed to submit WMI_VDEV_CREATE_CMDID\n"); 689 dev_kfree_skb(skb); 690 } 691 692 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 693 "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n", 694 param->if_id, param->type, param->subtype, 695 macaddr, param->pdev_id); 696 697 return ret; 698 } 699 700 int ath11k_wmi_vdev_delete(struct ath11k *ar, u8 vdev_id) 701 { 702 struct ath11k_pdev_wmi *wmi = ar->wmi; 703 struct wmi_vdev_delete_cmd *cmd; 704 struct sk_buff *skb; 705 int ret; 706 707 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 708 if (!skb) 709 return -ENOMEM; 710 711 cmd = (struct wmi_vdev_delete_cmd *)skb->data; 712 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DELETE_CMD) | 713 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 714 cmd->vdev_id = vdev_id; 715 716 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID); 717 if (ret) { 718 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n"); 719 dev_kfree_skb(skb); 720 } 721 722 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id); 723 724 return ret; 725 } 726 727 int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id) 728 { 729 struct ath11k_pdev_wmi *wmi = ar->wmi; 730 struct wmi_vdev_stop_cmd *cmd; 731 struct sk_buff *skb; 732 int ret; 733 734 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 735 if (!skb) 736 return -ENOMEM; 737 738 cmd = (struct wmi_vdev_stop_cmd *)skb->data; 739 740 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_STOP_CMD) | 741 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 742 cmd->vdev_id = vdev_id; 743 744 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID); 745 if (ret) { 746 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n"); 747 dev_kfree_skb(skb); 748 } 749 750 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id); 751 752 return ret; 753 } 754 755 int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id) 756 { 757 struct ath11k_pdev_wmi *wmi = ar->wmi; 758 struct wmi_vdev_down_cmd *cmd; 759 struct sk_buff *skb; 760 int ret; 761 762 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 763 if (!skb) 764 return -ENOMEM; 765 766 cmd = (struct wmi_vdev_down_cmd *)skb->data; 767 768 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DOWN_CMD) | 769 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 770 cmd->vdev_id = vdev_id; 771 772 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID); 773 if (ret) { 774 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n"); 775 dev_kfree_skb(skb); 776 } 777 778 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id); 779 780 return ret; 781 } 782 783 static void ath11k_wmi_put_wmi_channel(struct wmi_channel *chan, 784 struct wmi_vdev_start_req_arg *arg) 785 { 786 memset(chan, 0, sizeof(*chan)); 787 788 chan->mhz = arg->channel.freq; 789 chan->band_center_freq1 = arg->channel.band_center_freq1; 790 if (arg->channel.mode == MODE_11AC_VHT80_80) 791 chan->band_center_freq2 = arg->channel.band_center_freq2; 792 else 793 chan->band_center_freq2 = 0; 794 795 chan->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, arg->channel.mode); 796 if (arg->channel.passive) 797 chan->info |= WMI_CHAN_INFO_PASSIVE; 798 if (arg->channel.allow_ibss) 799 chan->info |= WMI_CHAN_INFO_ADHOC_ALLOWED; 800 if (arg->channel.allow_ht) 801 chan->info |= WMI_CHAN_INFO_ALLOW_HT; 802 if (arg->channel.allow_vht) 803 chan->info |= WMI_CHAN_INFO_ALLOW_VHT; 804 if (arg->channel.allow_he) 805 chan->info |= WMI_CHAN_INFO_ALLOW_HE; 806 if (arg->channel.ht40plus) 807 chan->info |= WMI_CHAN_INFO_HT40_PLUS; 808 if (arg->channel.chan_radar) 809 chan->info |= WMI_CHAN_INFO_DFS; 810 if (arg->channel.freq2_radar) 811 chan->info |= WMI_CHAN_INFO_DFS_FREQ2; 812 813 chan->reg_info_1 = FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR, 814 arg->channel.max_power) | 815 FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR, 816 arg->channel.max_reg_power); 817 818 chan->reg_info_2 = FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, 819 arg->channel.max_antenna_gain) | 820 FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR, 821 arg->channel.max_power); 822 } 823 824 int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg, 825 bool restart) 826 { 827 struct ath11k_pdev_wmi *wmi = ar->wmi; 828 struct wmi_vdev_start_request_cmd *cmd; 829 struct sk_buff *skb; 830 struct wmi_channel *chan; 831 struct wmi_tlv *tlv; 832 void *ptr; 833 int ret, len; 834 835 if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid))) 836 return -EINVAL; 837 838 len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE; 839 840 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 841 if (!skb) 842 return -ENOMEM; 843 844 cmd = (struct wmi_vdev_start_request_cmd *)skb->data; 845 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 846 WMI_TAG_VDEV_START_REQUEST_CMD) | 847 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 848 cmd->vdev_id = arg->vdev_id; 849 cmd->beacon_interval = arg->bcn_intval; 850 cmd->bcn_tx_rate = arg->bcn_tx_rate; 851 cmd->dtim_period = arg->dtim_period; 852 cmd->num_noa_descriptors = arg->num_noa_descriptors; 853 cmd->preferred_rx_streams = arg->pref_rx_streams; 854 cmd->preferred_tx_streams = arg->pref_tx_streams; 855 cmd->cac_duration_ms = arg->cac_duration_ms; 856 cmd->regdomain = arg->regdomain; 857 cmd->he_ops = arg->he_ops; 858 859 if (!restart) { 860 if (arg->ssid) { 861 cmd->ssid.ssid_len = arg->ssid_len; 862 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len); 863 } 864 if (arg->hidden_ssid) 865 cmd->flags |= WMI_VDEV_START_HIDDEN_SSID; 866 if (arg->pmf_enabled) 867 cmd->flags |= WMI_VDEV_START_PMF_ENABLED; 868 } 869 870 cmd->flags |= WMI_VDEV_START_LDPC_RX_ENABLED; 871 872 ptr = skb->data + sizeof(*cmd); 873 chan = ptr; 874 875 ath11k_wmi_put_wmi_channel(chan, arg); 876 877 chan->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_CHANNEL) | 878 FIELD_PREP(WMI_TLV_LEN, 879 sizeof(*chan) - TLV_HDR_SIZE); 880 ptr += sizeof(*chan); 881 882 tlv = ptr; 883 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 884 FIELD_PREP(WMI_TLV_LEN, 0); 885 886 /* Note: This is a nested TLV containing: 887 * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv].. 888 */ 889 890 ptr += sizeof(*tlv); 891 892 if (restart) 893 ret = ath11k_wmi_cmd_send(wmi, skb, 894 WMI_VDEV_RESTART_REQUEST_CMDID); 895 else 896 ret = ath11k_wmi_cmd_send(wmi, skb, 897 WMI_VDEV_START_REQUEST_CMDID); 898 if (ret) { 899 ath11k_warn(ar->ab, "failed to submit vdev_%s cmd\n", 900 restart ? "restart" : "start"); 901 dev_kfree_skb(skb); 902 } 903 904 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n", 905 restart ? "restart" : "start", arg->vdev_id, 906 arg->channel.freq, arg->channel.mode); 907 908 return ret; 909 } 910 911 int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid) 912 { 913 struct ath11k_pdev_wmi *wmi = ar->wmi; 914 struct wmi_vdev_up_cmd *cmd; 915 struct sk_buff *skb; 916 int ret; 917 918 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 919 if (!skb) 920 return -ENOMEM; 921 922 cmd = (struct wmi_vdev_up_cmd *)skb->data; 923 924 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_UP_CMD) | 925 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 926 cmd->vdev_id = vdev_id; 927 cmd->vdev_assoc_id = aid; 928 929 ether_addr_copy(cmd->vdev_bssid.addr, bssid); 930 931 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID); 932 if (ret) { 933 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n"); 934 dev_kfree_skb(skb); 935 } 936 937 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 938 "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n", 939 vdev_id, aid, bssid); 940 941 return ret; 942 } 943 944 int ath11k_wmi_send_peer_create_cmd(struct ath11k *ar, 945 struct peer_create_params *param) 946 { 947 struct ath11k_pdev_wmi *wmi = ar->wmi; 948 struct wmi_peer_create_cmd *cmd; 949 struct sk_buff *skb; 950 int ret; 951 952 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 953 if (!skb) 954 return -ENOMEM; 955 956 cmd = (struct wmi_peer_create_cmd *)skb->data; 957 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_CREATE_CMD) | 958 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 959 960 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_addr); 961 cmd->peer_type = param->peer_type; 962 cmd->vdev_id = param->vdev_id; 963 964 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID); 965 if (ret) { 966 ath11k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n"); 967 dev_kfree_skb(skb); 968 } 969 970 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 971 "WMI peer create vdev_id %d peer_addr %pM\n", 972 param->vdev_id, param->peer_addr); 973 974 return ret; 975 } 976 977 int ath11k_wmi_send_peer_delete_cmd(struct ath11k *ar, 978 const u8 *peer_addr, u8 vdev_id) 979 { 980 struct ath11k_pdev_wmi *wmi = ar->wmi; 981 struct wmi_peer_delete_cmd *cmd; 982 struct sk_buff *skb; 983 int ret; 984 985 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 986 if (!skb) 987 return -ENOMEM; 988 989 cmd = (struct wmi_peer_delete_cmd *)skb->data; 990 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_DELETE_CMD) | 991 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 992 993 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 994 cmd->vdev_id = vdev_id; 995 996 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 997 "WMI peer delete vdev_id %d peer_addr %pM\n", 998 vdev_id, peer_addr); 999 1000 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID); 1001 if (ret) { 1002 ath11k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n"); 1003 dev_kfree_skb(skb); 1004 } 1005 1006 return ret; 1007 } 1008 1009 int ath11k_wmi_send_pdev_set_regdomain(struct ath11k *ar, 1010 struct pdev_set_regdomain_params *param) 1011 { 1012 struct ath11k_pdev_wmi *wmi = ar->wmi; 1013 struct wmi_pdev_set_regdomain_cmd *cmd; 1014 struct sk_buff *skb; 1015 int ret; 1016 1017 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1018 if (!skb) 1019 return -ENOMEM; 1020 1021 cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data; 1022 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1023 WMI_TAG_PDEV_SET_REGDOMAIN_CMD) | 1024 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1025 1026 cmd->reg_domain = param->current_rd_in_use; 1027 cmd->reg_domain_2g = param->current_rd_2g; 1028 cmd->reg_domain_5g = param->current_rd_5g; 1029 cmd->conformance_test_limit_2g = param->ctl_2g; 1030 cmd->conformance_test_limit_5g = param->ctl_5g; 1031 cmd->dfs_domain = param->dfs_domain; 1032 cmd->pdev_id = param->pdev_id; 1033 1034 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1035 "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n", 1036 param->current_rd_in_use, param->current_rd_2g, 1037 param->current_rd_5g, param->dfs_domain, param->pdev_id); 1038 1039 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID); 1040 if (ret) { 1041 ath11k_warn(ar->ab, 1042 "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n"); 1043 dev_kfree_skb(skb); 1044 } 1045 1046 return ret; 1047 } 1048 1049 int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr, 1050 u32 vdev_id, u32 param_id, u32 param_val) 1051 { 1052 struct ath11k_pdev_wmi *wmi = ar->wmi; 1053 struct wmi_peer_set_param_cmd *cmd; 1054 struct sk_buff *skb; 1055 int ret; 1056 1057 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1058 if (!skb) 1059 return -ENOMEM; 1060 1061 cmd = (struct wmi_peer_set_param_cmd *)skb->data; 1062 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_SET_PARAM_CMD) | 1063 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1064 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 1065 cmd->vdev_id = vdev_id; 1066 cmd->param_id = param_id; 1067 cmd->param_value = param_val; 1068 1069 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID); 1070 if (ret) { 1071 ath11k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n"); 1072 dev_kfree_skb(skb); 1073 } 1074 1075 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1076 "WMI vdev %d peer 0x%pM set param %d value %d\n", 1077 vdev_id, peer_addr, param_id, param_val); 1078 1079 return ret; 1080 } 1081 1082 int ath11k_wmi_send_peer_flush_tids_cmd(struct ath11k *ar, 1083 u8 peer_addr[ETH_ALEN], 1084 struct peer_flush_params *param) 1085 { 1086 struct ath11k_pdev_wmi *wmi = ar->wmi; 1087 struct wmi_peer_flush_tids_cmd *cmd; 1088 struct sk_buff *skb; 1089 int ret; 1090 1091 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1092 if (!skb) 1093 return -ENOMEM; 1094 1095 cmd = (struct wmi_peer_flush_tids_cmd *)skb->data; 1096 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_FLUSH_TIDS_CMD) | 1097 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1098 1099 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 1100 cmd->peer_tid_bitmap = param->peer_tid_bitmap; 1101 cmd->vdev_id = param->vdev_id; 1102 1103 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID); 1104 if (ret) { 1105 ath11k_warn(ar->ab, 1106 "failed to send WMI_PEER_FLUSH_TIDS cmd\n"); 1107 dev_kfree_skb(skb); 1108 } 1109 1110 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1111 "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n", 1112 param->vdev_id, peer_addr, param->peer_tid_bitmap); 1113 1114 return ret; 1115 } 1116 1117 int ath11k_wmi_peer_rx_reorder_queue_setup(struct ath11k *ar, 1118 int vdev_id, const u8 *addr, 1119 dma_addr_t paddr, u8 tid, 1120 u8 ba_window_size_valid, 1121 u32 ba_window_size) 1122 { 1123 struct wmi_peer_reorder_queue_setup_cmd *cmd; 1124 struct sk_buff *skb; 1125 int ret; 1126 1127 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 1128 if (!skb) 1129 return -ENOMEM; 1130 1131 cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data; 1132 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1133 WMI_TAG_REORDER_QUEUE_SETUP_CMD) | 1134 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1135 1136 ether_addr_copy(cmd->peer_macaddr.addr, addr); 1137 cmd->vdev_id = vdev_id; 1138 cmd->tid = tid; 1139 cmd->queue_ptr_lo = lower_32_bits(paddr); 1140 cmd->queue_ptr_hi = upper_32_bits(paddr); 1141 cmd->queue_no = tid; 1142 cmd->ba_window_size_valid = ba_window_size_valid; 1143 cmd->ba_window_size = ba_window_size; 1144 1145 ret = ath11k_wmi_cmd_send(ar->wmi, skb, 1146 WMI_PEER_REORDER_QUEUE_SETUP_CMDID); 1147 if (ret) { 1148 ath11k_warn(ar->ab, 1149 "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n"); 1150 dev_kfree_skb(skb); 1151 } 1152 1153 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1154 "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n", 1155 addr, vdev_id, tid); 1156 1157 return ret; 1158 } 1159 1160 int 1161 ath11k_wmi_rx_reord_queue_remove(struct ath11k *ar, 1162 struct rx_reorder_queue_remove_params *param) 1163 { 1164 struct ath11k_pdev_wmi *wmi = ar->wmi; 1165 struct wmi_peer_reorder_queue_remove_cmd *cmd; 1166 struct sk_buff *skb; 1167 int ret; 1168 1169 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1170 if (!skb) 1171 return -ENOMEM; 1172 1173 cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data; 1174 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1175 WMI_TAG_REORDER_QUEUE_REMOVE_CMD) | 1176 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1177 1178 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_macaddr); 1179 cmd->vdev_id = param->vdev_id; 1180 cmd->tid_mask = param->peer_tid_bitmap; 1181 1182 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1183 "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__, 1184 param->peer_macaddr, param->vdev_id, param->peer_tid_bitmap); 1185 1186 ret = ath11k_wmi_cmd_send(wmi, skb, 1187 WMI_PEER_REORDER_QUEUE_REMOVE_CMDID); 1188 if (ret) { 1189 ath11k_warn(ar->ab, 1190 "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID"); 1191 dev_kfree_skb(skb); 1192 } 1193 1194 return ret; 1195 } 1196 1197 int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id, 1198 u32 param_value, u8 pdev_id) 1199 { 1200 struct ath11k_pdev_wmi *wmi = ar->wmi; 1201 struct wmi_pdev_set_param_cmd *cmd; 1202 struct sk_buff *skb; 1203 int ret; 1204 1205 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1206 if (!skb) 1207 return -ENOMEM; 1208 1209 cmd = (struct wmi_pdev_set_param_cmd *)skb->data; 1210 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_PARAM_CMD) | 1211 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1212 cmd->pdev_id = pdev_id; 1213 cmd->param_id = param_id; 1214 cmd->param_value = param_value; 1215 1216 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID); 1217 if (ret) { 1218 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); 1219 dev_kfree_skb(skb); 1220 } 1221 1222 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1223 "WMI pdev set param %d pdev id %d value %d\n", 1224 param_id, pdev_id, param_value); 1225 1226 return ret; 1227 } 1228 1229 int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable) 1230 { 1231 struct ath11k_pdev_wmi *wmi = ar->wmi; 1232 struct wmi_pdev_set_ps_mode_cmd *cmd; 1233 struct sk_buff *skb; 1234 int ret; 1235 1236 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1237 if (!skb) 1238 return -ENOMEM; 1239 1240 cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data; 1241 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) | 1242 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1243 cmd->vdev_id = vdev_id; 1244 cmd->sta_ps_mode = enable; 1245 1246 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID); 1247 if (ret) { 1248 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); 1249 dev_kfree_skb(skb); 1250 } 1251 1252 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1253 "WMI vdev set psmode %d vdev id %d\n", 1254 enable, vdev_id); 1255 1256 return ret; 1257 } 1258 1259 int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt, 1260 u32 pdev_id) 1261 { 1262 struct ath11k_pdev_wmi *wmi = ar->wmi; 1263 struct wmi_pdev_suspend_cmd *cmd; 1264 struct sk_buff *skb; 1265 int ret; 1266 1267 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1268 if (!skb) 1269 return -ENOMEM; 1270 1271 cmd = (struct wmi_pdev_suspend_cmd *)skb->data; 1272 1273 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SUSPEND_CMD) | 1274 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1275 1276 cmd->suspend_opt = suspend_opt; 1277 cmd->pdev_id = pdev_id; 1278 1279 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID); 1280 if (ret) { 1281 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n"); 1282 dev_kfree_skb(skb); 1283 } 1284 1285 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1286 "WMI pdev suspend pdev_id %d\n", pdev_id); 1287 1288 return ret; 1289 } 1290 1291 int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id) 1292 { 1293 struct ath11k_pdev_wmi *wmi = ar->wmi; 1294 struct wmi_pdev_resume_cmd *cmd; 1295 struct sk_buff *skb; 1296 int ret; 1297 1298 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1299 if (!skb) 1300 return -ENOMEM; 1301 1302 cmd = (struct wmi_pdev_resume_cmd *)skb->data; 1303 1304 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_RESUME_CMD) | 1305 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1306 cmd->pdev_id = pdev_id; 1307 1308 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1309 "WMI pdev resume pdev id %d\n", pdev_id); 1310 1311 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID); 1312 if (ret) { 1313 ath11k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n"); 1314 dev_kfree_skb(skb); 1315 } 1316 1317 return ret; 1318 } 1319 1320 /* TODO FW Support for the cmd is not available yet. 1321 * Can be tested once the command and corresponding 1322 * event is implemented in FW 1323 */ 1324 int ath11k_wmi_pdev_bss_chan_info_request(struct ath11k *ar, 1325 enum wmi_bss_chan_info_req_type type) 1326 { 1327 struct ath11k_pdev_wmi *wmi = ar->wmi; 1328 struct wmi_pdev_bss_chan_info_req_cmd *cmd; 1329 struct sk_buff *skb; 1330 int ret; 1331 1332 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1333 if (!skb) 1334 return -ENOMEM; 1335 1336 cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data; 1337 1338 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1339 WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST) | 1340 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1341 cmd->req_type = type; 1342 1343 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1344 "WMI bss chan info req type %d\n", type); 1345 1346 ret = ath11k_wmi_cmd_send(wmi, skb, 1347 WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID); 1348 if (ret) { 1349 ath11k_warn(ar->ab, 1350 "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n"); 1351 dev_kfree_skb(skb); 1352 } 1353 1354 return ret; 1355 } 1356 1357 int ath11k_wmi_send_set_ap_ps_param_cmd(struct ath11k *ar, u8 *peer_addr, 1358 struct ap_ps_params *param) 1359 { 1360 struct ath11k_pdev_wmi *wmi = ar->wmi; 1361 struct wmi_ap_ps_peer_cmd *cmd; 1362 struct sk_buff *skb; 1363 int ret; 1364 1365 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1366 if (!skb) 1367 return -ENOMEM; 1368 1369 cmd = (struct wmi_ap_ps_peer_cmd *)skb->data; 1370 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_AP_PS_PEER_CMD) | 1371 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1372 1373 cmd->vdev_id = param->vdev_id; 1374 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 1375 cmd->param = param->param; 1376 cmd->value = param->value; 1377 1378 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID); 1379 if (ret) { 1380 ath11k_warn(ar->ab, 1381 "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n"); 1382 dev_kfree_skb(skb); 1383 } 1384 1385 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1386 "WMI set ap ps vdev id %d peer %pM param %d value %d\n", 1387 param->vdev_id, peer_addr, param->param, param->value); 1388 1389 return ret; 1390 } 1391 1392 int ath11k_wmi_set_sta_ps_param(struct ath11k *ar, u32 vdev_id, 1393 u32 param, u32 param_value) 1394 { 1395 struct ath11k_pdev_wmi *wmi = ar->wmi; 1396 struct wmi_sta_powersave_param_cmd *cmd; 1397 struct sk_buff *skb; 1398 int ret; 1399 1400 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1401 if (!skb) 1402 return -ENOMEM; 1403 1404 cmd = (struct wmi_sta_powersave_param_cmd *)skb->data; 1405 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1406 WMI_TAG_STA_POWERSAVE_PARAM_CMD) | 1407 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1408 1409 cmd->vdev_id = vdev_id; 1410 cmd->param = param; 1411 cmd->value = param_value; 1412 1413 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1414 "WMI set sta ps vdev_id %d param %d value %d\n", 1415 vdev_id, param, param_value); 1416 1417 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID); 1418 if (ret) { 1419 ath11k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID"); 1420 dev_kfree_skb(skb); 1421 } 1422 1423 return ret; 1424 } 1425 1426 int ath11k_wmi_force_fw_hang_cmd(struct ath11k *ar, u32 type, u32 delay_time_ms) 1427 { 1428 struct ath11k_pdev_wmi *wmi = ar->wmi; 1429 struct wmi_force_fw_hang_cmd *cmd; 1430 struct sk_buff *skb; 1431 int ret, len; 1432 1433 len = sizeof(*cmd); 1434 1435 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1436 if (!skb) 1437 return -ENOMEM; 1438 1439 cmd = (struct wmi_force_fw_hang_cmd *)skb->data; 1440 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_FORCE_FW_HANG_CMD) | 1441 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 1442 1443 cmd->type = type; 1444 cmd->delay_time_ms = delay_time_ms; 1445 1446 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID); 1447 1448 if (ret) { 1449 ath11k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID"); 1450 dev_kfree_skb(skb); 1451 } 1452 return ret; 1453 } 1454 1455 int ath11k_wmi_vdev_set_param_cmd(struct ath11k *ar, u32 vdev_id, 1456 u32 param_id, u32 param_value) 1457 { 1458 struct ath11k_pdev_wmi *wmi = ar->wmi; 1459 struct wmi_vdev_set_param_cmd *cmd; 1460 struct sk_buff *skb; 1461 int ret; 1462 1463 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1464 if (!skb) 1465 return -ENOMEM; 1466 1467 cmd = (struct wmi_vdev_set_param_cmd *)skb->data; 1468 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_PARAM_CMD) | 1469 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1470 1471 cmd->vdev_id = vdev_id; 1472 cmd->param_id = param_id; 1473 cmd->param_value = param_value; 1474 1475 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID); 1476 if (ret) { 1477 ath11k_warn(ar->ab, 1478 "failed to send WMI_VDEV_SET_PARAM_CMDID\n"); 1479 dev_kfree_skb(skb); 1480 } 1481 1482 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1483 "WMI vdev id 0x%x set param %d value %d\n", 1484 vdev_id, param_id, param_value); 1485 1486 return ret; 1487 } 1488 1489 int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar, 1490 struct stats_request_params *param) 1491 { 1492 struct ath11k_pdev_wmi *wmi = ar->wmi; 1493 struct wmi_request_stats_cmd *cmd; 1494 struct sk_buff *skb; 1495 int ret; 1496 1497 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1498 if (!skb) 1499 return -ENOMEM; 1500 1501 cmd = (struct wmi_request_stats_cmd *)skb->data; 1502 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REQUEST_STATS_CMD) | 1503 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1504 1505 cmd->stats_id = param->stats_id; 1506 cmd->vdev_id = param->vdev_id; 1507 cmd->pdev_id = param->pdev_id; 1508 1509 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_REQUEST_STATS_CMDID); 1510 if (ret) { 1511 ath11k_warn(ar->ab, "failed to send WMI_REQUEST_STATS cmd\n"); 1512 dev_kfree_skb(skb); 1513 } 1514 1515 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1516 "WMI request stats 0x%x vdev id %d pdev id %d\n", 1517 param->stats_id, param->vdev_id, param->pdev_id); 1518 1519 return ret; 1520 } 1521 1522 int ath11k_wmi_send_pdev_temperature_cmd(struct ath11k *ar) 1523 { 1524 struct ath11k_pdev_wmi *wmi = ar->wmi; 1525 struct wmi_get_pdev_temperature_cmd *cmd; 1526 struct sk_buff *skb; 1527 int ret; 1528 1529 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1530 if (!skb) 1531 return -ENOMEM; 1532 1533 cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data; 1534 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_GET_TEMPERATURE_CMD) | 1535 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1536 cmd->pdev_id = ar->pdev->pdev_id; 1537 1538 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID); 1539 if (ret) { 1540 ath11k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n"); 1541 dev_kfree_skb(skb); 1542 } 1543 1544 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1545 "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id); 1546 1547 return ret; 1548 } 1549 1550 int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar, 1551 u32 vdev_id, u32 bcn_ctrl_op) 1552 { 1553 struct ath11k_pdev_wmi *wmi = ar->wmi; 1554 struct wmi_bcn_offload_ctrl_cmd *cmd; 1555 struct sk_buff *skb; 1556 int ret; 1557 1558 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1559 if (!skb) 1560 return -ENOMEM; 1561 1562 cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data; 1563 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1564 WMI_TAG_BCN_OFFLOAD_CTRL_CMD) | 1565 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1566 1567 cmd->vdev_id = vdev_id; 1568 cmd->bcn_ctrl_op = bcn_ctrl_op; 1569 1570 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1571 "WMI bcn ctrl offload vdev id %d ctrl_op %d\n", 1572 vdev_id, bcn_ctrl_op); 1573 1574 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID); 1575 if (ret) { 1576 ath11k_warn(ar->ab, 1577 "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n"); 1578 dev_kfree_skb(skb); 1579 } 1580 1581 return ret; 1582 } 1583 1584 int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, 1585 struct ieee80211_mutable_offsets *offs, 1586 struct sk_buff *bcn) 1587 { 1588 struct ath11k_pdev_wmi *wmi = ar->wmi; 1589 struct wmi_bcn_tmpl_cmd *cmd; 1590 struct wmi_bcn_prb_info *bcn_prb_info; 1591 struct wmi_tlv *tlv; 1592 struct sk_buff *skb; 1593 void *ptr; 1594 int ret, len; 1595 size_t aligned_len = roundup(bcn->len, 4); 1596 1597 len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len; 1598 1599 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1600 if (!skb) 1601 return -ENOMEM; 1602 1603 cmd = (struct wmi_bcn_tmpl_cmd *)skb->data; 1604 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_TMPL_CMD) | 1605 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1606 cmd->vdev_id = vdev_id; 1607 cmd->tim_ie_offset = offs->tim_offset; 1608 cmd->csa_switch_count_offset = offs->cntdwn_counter_offs[0]; 1609 cmd->ext_csa_switch_count_offset = offs->cntdwn_counter_offs[1]; 1610 cmd->buf_len = bcn->len; 1611 1612 ptr = skb->data + sizeof(*cmd); 1613 1614 bcn_prb_info = ptr; 1615 len = sizeof(*bcn_prb_info); 1616 bcn_prb_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1617 WMI_TAG_BCN_PRB_INFO) | 1618 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 1619 bcn_prb_info->caps = 0; 1620 bcn_prb_info->erp = 0; 1621 1622 ptr += sizeof(*bcn_prb_info); 1623 1624 tlv = ptr; 1625 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1626 FIELD_PREP(WMI_TLV_LEN, aligned_len); 1627 memcpy(tlv->value, bcn->data, bcn->len); 1628 1629 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID); 1630 if (ret) { 1631 ath11k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n"); 1632 dev_kfree_skb(skb); 1633 } 1634 1635 return ret; 1636 } 1637 1638 int ath11k_wmi_vdev_install_key(struct ath11k *ar, 1639 struct wmi_vdev_install_key_arg *arg) 1640 { 1641 struct ath11k_pdev_wmi *wmi = ar->wmi; 1642 struct wmi_vdev_install_key_cmd *cmd; 1643 struct wmi_tlv *tlv; 1644 struct sk_buff *skb; 1645 int ret, len; 1646 int key_len_aligned = roundup(arg->key_len, sizeof(uint32_t)); 1647 1648 len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned; 1649 1650 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1651 if (!skb) 1652 return -ENOMEM; 1653 1654 cmd = (struct wmi_vdev_install_key_cmd *)skb->data; 1655 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_INSTALL_KEY_CMD) | 1656 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1657 cmd->vdev_id = arg->vdev_id; 1658 ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr); 1659 cmd->key_idx = arg->key_idx; 1660 cmd->key_flags = arg->key_flags; 1661 cmd->key_cipher = arg->key_cipher; 1662 cmd->key_len = arg->key_len; 1663 cmd->key_txmic_len = arg->key_txmic_len; 1664 cmd->key_rxmic_len = arg->key_rxmic_len; 1665 1666 if (arg->key_rsc_counter) 1667 memcpy(&cmd->key_rsc_counter, &arg->key_rsc_counter, 1668 sizeof(struct wmi_key_seq_counter)); 1669 1670 tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 1671 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1672 FIELD_PREP(WMI_TLV_LEN, key_len_aligned); 1673 memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned); 1674 1675 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID); 1676 if (ret) { 1677 ath11k_warn(ar->ab, 1678 "failed to send WMI_VDEV_INSTALL_KEY cmd\n"); 1679 dev_kfree_skb(skb); 1680 } 1681 1682 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1683 "WMI vdev install key idx %d cipher %d len %d\n", 1684 arg->key_idx, arg->key_cipher, arg->key_len); 1685 1686 return ret; 1687 } 1688 1689 static inline void 1690 ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, 1691 struct peer_assoc_params *param) 1692 { 1693 cmd->peer_flags = 0; 1694 1695 if (param->is_wme_set) { 1696 if (param->qos_flag) 1697 cmd->peer_flags |= WMI_PEER_QOS; 1698 if (param->apsd_flag) 1699 cmd->peer_flags |= WMI_PEER_APSD; 1700 if (param->ht_flag) 1701 cmd->peer_flags |= WMI_PEER_HT; 1702 if (param->bw_40) 1703 cmd->peer_flags |= WMI_PEER_40MHZ; 1704 if (param->bw_80) 1705 cmd->peer_flags |= WMI_PEER_80MHZ; 1706 if (param->bw_160) 1707 cmd->peer_flags |= WMI_PEER_160MHZ; 1708 1709 /* Typically if STBC is enabled for VHT it should be enabled 1710 * for HT as well 1711 **/ 1712 if (param->stbc_flag) 1713 cmd->peer_flags |= WMI_PEER_STBC; 1714 1715 /* Typically if LDPC is enabled for VHT it should be enabled 1716 * for HT as well 1717 **/ 1718 if (param->ldpc_flag) 1719 cmd->peer_flags |= WMI_PEER_LDPC; 1720 1721 if (param->static_mimops_flag) 1722 cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS; 1723 if (param->dynamic_mimops_flag) 1724 cmd->peer_flags |= WMI_PEER_DYN_MIMOPS; 1725 if (param->spatial_mux_flag) 1726 cmd->peer_flags |= WMI_PEER_SPATIAL_MUX; 1727 if (param->vht_flag) 1728 cmd->peer_flags |= WMI_PEER_VHT; 1729 if (param->he_flag) 1730 cmd->peer_flags |= WMI_PEER_HE; 1731 if (param->twt_requester) 1732 cmd->peer_flags |= WMI_PEER_TWT_REQ; 1733 if (param->twt_responder) 1734 cmd->peer_flags |= WMI_PEER_TWT_RESP; 1735 } 1736 1737 /* Suppress authorization for all AUTH modes that need 4-way handshake 1738 * (during re-association). 1739 * Authorization will be done for these modes on key installation. 1740 */ 1741 if (param->auth_flag) 1742 cmd->peer_flags |= WMI_PEER_AUTH; 1743 if (param->need_ptk_4_way) { 1744 cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; 1745 cmd->peer_flags &= ~WMI_PEER_AUTH; 1746 } 1747 if (param->need_gtk_2_way) 1748 cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; 1749 /* safe mode bypass the 4-way handshake */ 1750 if (param->safe_mode_enabled) 1751 cmd->peer_flags &= ~(WMI_PEER_NEED_PTK_4_WAY | 1752 WMI_PEER_NEED_GTK_2_WAY); 1753 1754 if (param->is_pmf_enabled) 1755 cmd->peer_flags |= WMI_PEER_PMF; 1756 1757 /* Disable AMSDU for station transmit, if user configures it */ 1758 /* Disable AMSDU for AP transmit to 11n Stations, if user configures 1759 * it 1760 * if (param->amsdu_disable) Add after FW support 1761 **/ 1762 1763 /* Target asserts if node is marked HT and all MCS is set to 0. 1764 * Mark the node as non-HT if all the mcs rates are disabled through 1765 * iwpriv 1766 **/ 1767 if (param->peer_ht_rates.num_rates == 0) 1768 cmd->peer_flags &= ~WMI_PEER_HT; 1769 } 1770 1771 int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar, 1772 struct peer_assoc_params *param) 1773 { 1774 struct ath11k_pdev_wmi *wmi = ar->wmi; 1775 struct wmi_peer_assoc_complete_cmd *cmd; 1776 struct wmi_vht_rate_set *mcs; 1777 struct wmi_he_rate_set *he_mcs; 1778 struct sk_buff *skb; 1779 struct wmi_tlv *tlv; 1780 void *ptr; 1781 u32 peer_legacy_rates_align; 1782 u32 peer_ht_rates_align; 1783 int i, ret, len; 1784 1785 peer_legacy_rates_align = roundup(param->peer_legacy_rates.num_rates, 1786 sizeof(u32)); 1787 peer_ht_rates_align = roundup(param->peer_ht_rates.num_rates, 1788 sizeof(u32)); 1789 1790 len = sizeof(*cmd) + 1791 TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) + 1792 TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) + 1793 sizeof(*mcs) + TLV_HDR_SIZE + 1794 (sizeof(*he_mcs) * param->peer_he_mcs_count); 1795 1796 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1797 if (!skb) 1798 return -ENOMEM; 1799 1800 ptr = skb->data; 1801 1802 cmd = ptr; 1803 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1804 WMI_TAG_PEER_ASSOC_COMPLETE_CMD) | 1805 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1806 1807 cmd->vdev_id = param->vdev_id; 1808 1809 cmd->peer_new_assoc = param->peer_new_assoc; 1810 cmd->peer_associd = param->peer_associd; 1811 1812 ath11k_wmi_copy_peer_flags(cmd, param); 1813 1814 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac); 1815 1816 cmd->peer_rate_caps = param->peer_rate_caps; 1817 cmd->peer_caps = param->peer_caps; 1818 cmd->peer_listen_intval = param->peer_listen_intval; 1819 cmd->peer_ht_caps = param->peer_ht_caps; 1820 cmd->peer_max_mpdu = param->peer_max_mpdu; 1821 cmd->peer_mpdu_density = param->peer_mpdu_density; 1822 cmd->peer_vht_caps = param->peer_vht_caps; 1823 cmd->peer_phymode = param->peer_phymode; 1824 1825 /* Update 11ax capabilities */ 1826 cmd->peer_he_cap_info = param->peer_he_cap_macinfo[0]; 1827 cmd->peer_he_cap_info_ext = param->peer_he_cap_macinfo[1]; 1828 cmd->peer_he_cap_info_internal = param->peer_he_cap_macinfo_internal; 1829 cmd->peer_he_caps_6ghz = param->peer_he_caps_6ghz; 1830 cmd->peer_he_ops = param->peer_he_ops; 1831 memcpy(&cmd->peer_he_cap_phy, ¶m->peer_he_cap_phyinfo, 1832 sizeof(param->peer_he_cap_phyinfo)); 1833 memcpy(&cmd->peer_ppet, ¶m->peer_ppet, 1834 sizeof(param->peer_ppet)); 1835 1836 /* Update peer legacy rate information */ 1837 ptr += sizeof(*cmd); 1838 1839 tlv = ptr; 1840 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1841 FIELD_PREP(WMI_TLV_LEN, peer_legacy_rates_align); 1842 1843 ptr += TLV_HDR_SIZE; 1844 1845 cmd->num_peer_legacy_rates = param->peer_legacy_rates.num_rates; 1846 memcpy(ptr, param->peer_legacy_rates.rates, 1847 param->peer_legacy_rates.num_rates); 1848 1849 /* Update peer HT rate information */ 1850 ptr += peer_legacy_rates_align; 1851 1852 tlv = ptr; 1853 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1854 FIELD_PREP(WMI_TLV_LEN, peer_ht_rates_align); 1855 ptr += TLV_HDR_SIZE; 1856 cmd->num_peer_ht_rates = param->peer_ht_rates.num_rates; 1857 memcpy(ptr, param->peer_ht_rates.rates, 1858 param->peer_ht_rates.num_rates); 1859 1860 /* VHT Rates */ 1861 ptr += peer_ht_rates_align; 1862 1863 mcs = ptr; 1864 1865 mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VHT_RATE_SET) | 1866 FIELD_PREP(WMI_TLV_LEN, sizeof(*mcs) - TLV_HDR_SIZE); 1867 1868 cmd->peer_nss = param->peer_nss; 1869 1870 /* Update bandwidth-NSS mapping */ 1871 cmd->peer_bw_rxnss_override = 0; 1872 cmd->peer_bw_rxnss_override |= param->peer_bw_rxnss_override; 1873 1874 if (param->vht_capable) { 1875 mcs->rx_max_rate = param->rx_max_rate; 1876 mcs->rx_mcs_set = param->rx_mcs_set; 1877 mcs->tx_max_rate = param->tx_max_rate; 1878 mcs->tx_mcs_set = param->tx_mcs_set; 1879 } 1880 1881 /* HE Rates */ 1882 cmd->peer_he_mcs = param->peer_he_mcs_count; 1883 cmd->min_data_rate = param->min_data_rate; 1884 1885 ptr += sizeof(*mcs); 1886 1887 len = param->peer_he_mcs_count * sizeof(*he_mcs); 1888 1889 tlv = ptr; 1890 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 1891 FIELD_PREP(WMI_TLV_LEN, len); 1892 ptr += TLV_HDR_SIZE; 1893 1894 /* Loop through the HE rate set */ 1895 for (i = 0; i < param->peer_he_mcs_count; i++) { 1896 he_mcs = ptr; 1897 he_mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1898 WMI_TAG_HE_RATE_SET) | 1899 FIELD_PREP(WMI_TLV_LEN, 1900 sizeof(*he_mcs) - TLV_HDR_SIZE); 1901 1902 he_mcs->rx_mcs_set = param->peer_he_rx_mcs_set[i]; 1903 he_mcs->tx_mcs_set = param->peer_he_tx_mcs_set[i]; 1904 ptr += sizeof(*he_mcs); 1905 } 1906 1907 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID); 1908 if (ret) { 1909 ath11k_warn(ar->ab, 1910 "failed to send WMI_PEER_ASSOC_CMDID\n"); 1911 dev_kfree_skb(skb); 1912 } 1913 1914 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1915 "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", 1916 cmd->vdev_id, cmd->peer_associd, param->peer_mac, 1917 cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps, 1918 cmd->peer_listen_intval, cmd->peer_ht_caps, 1919 cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode, 1920 cmd->peer_mpdu_density, 1921 cmd->peer_vht_caps, cmd->peer_he_cap_info, 1922 cmd->peer_he_ops, cmd->peer_he_cap_info_ext, 1923 cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1], 1924 cmd->peer_he_cap_phy[2], 1925 cmd->peer_bw_rxnss_override); 1926 1927 return ret; 1928 } 1929 1930 void ath11k_wmi_start_scan_init(struct ath11k *ar, 1931 struct scan_req_params *arg) 1932 { 1933 /* setup commonly used values */ 1934 arg->scan_req_id = 1; 1935 arg->scan_priority = WMI_SCAN_PRIORITY_LOW; 1936 arg->dwell_time_active = 50; 1937 arg->dwell_time_active_2g = 0; 1938 arg->dwell_time_passive = 150; 1939 arg->dwell_time_active_6g = 40; 1940 arg->dwell_time_passive_6g = 30; 1941 arg->min_rest_time = 50; 1942 arg->max_rest_time = 500; 1943 arg->repeat_probe_time = 0; 1944 arg->probe_spacing_time = 0; 1945 arg->idle_time = 0; 1946 arg->max_scan_time = 20000; 1947 arg->probe_delay = 5; 1948 arg->notify_scan_events = WMI_SCAN_EVENT_STARTED | 1949 WMI_SCAN_EVENT_COMPLETED | 1950 WMI_SCAN_EVENT_BSS_CHANNEL | 1951 WMI_SCAN_EVENT_FOREIGN_CHAN | 1952 WMI_SCAN_EVENT_DEQUEUED; 1953 arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT; 1954 arg->num_bssid = 1; 1955 1956 /* fill bssid_list[0] with 0xff, otherwise bssid and RA will be 1957 * ZEROs in probe request 1958 */ 1959 eth_broadcast_addr(arg->bssid_list[0].addr); 1960 } 1961 1962 static inline void 1963 ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd, 1964 struct scan_req_params *param) 1965 { 1966 /* Scan events subscription */ 1967 if (param->scan_ev_started) 1968 cmd->notify_scan_events |= WMI_SCAN_EVENT_STARTED; 1969 if (param->scan_ev_completed) 1970 cmd->notify_scan_events |= WMI_SCAN_EVENT_COMPLETED; 1971 if (param->scan_ev_bss_chan) 1972 cmd->notify_scan_events |= WMI_SCAN_EVENT_BSS_CHANNEL; 1973 if (param->scan_ev_foreign_chan) 1974 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN; 1975 if (param->scan_ev_dequeued) 1976 cmd->notify_scan_events |= WMI_SCAN_EVENT_DEQUEUED; 1977 if (param->scan_ev_preempted) 1978 cmd->notify_scan_events |= WMI_SCAN_EVENT_PREEMPTED; 1979 if (param->scan_ev_start_failed) 1980 cmd->notify_scan_events |= WMI_SCAN_EVENT_START_FAILED; 1981 if (param->scan_ev_restarted) 1982 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESTARTED; 1983 if (param->scan_ev_foreign_chn_exit) 1984 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT; 1985 if (param->scan_ev_suspended) 1986 cmd->notify_scan_events |= WMI_SCAN_EVENT_SUSPENDED; 1987 if (param->scan_ev_resumed) 1988 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESUMED; 1989 1990 /** Set scan control flags */ 1991 cmd->scan_ctrl_flags = 0; 1992 if (param->scan_f_passive) 1993 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE; 1994 if (param->scan_f_strict_passive_pch) 1995 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN; 1996 if (param->scan_f_promisc_mode) 1997 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROMISCUOS; 1998 if (param->scan_f_capture_phy_err) 1999 cmd->scan_ctrl_flags |= WMI_SCAN_CAPTURE_PHY_ERROR; 2000 if (param->scan_f_half_rate) 2001 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_HALF_RATE_SUPPORT; 2002 if (param->scan_f_quarter_rate) 2003 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT; 2004 if (param->scan_f_cck_rates) 2005 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_CCK_RATES; 2006 if (param->scan_f_ofdm_rates) 2007 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES; 2008 if (param->scan_f_chan_stat_evnt) 2009 cmd->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT; 2010 if (param->scan_f_filter_prb_req) 2011 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ; 2012 if (param->scan_f_bcast_probe) 2013 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_BCAST_PROBE_REQ; 2014 if (param->scan_f_offchan_mgmt_tx) 2015 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_MGMT_TX; 2016 if (param->scan_f_offchan_data_tx) 2017 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_DATA_TX; 2018 if (param->scan_f_force_active_dfs_chn) 2019 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS; 2020 if (param->scan_f_add_tpc_ie_in_probe) 2021 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ; 2022 if (param->scan_f_add_ds_ie_in_probe) 2023 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ; 2024 if (param->scan_f_add_spoofed_mac_in_probe) 2025 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ; 2026 if (param->scan_f_add_rand_seq_in_probe) 2027 cmd->scan_ctrl_flags |= WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ; 2028 if (param->scan_f_en_ie_whitelist_in_probe) 2029 cmd->scan_ctrl_flags |= 2030 WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ; 2031 2032 /* for adaptive scan mode using 3 bits (21 - 23 bits) */ 2033 WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags, 2034 param->adaptive_dwell_time_mode); 2035 } 2036 2037 int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, 2038 struct scan_req_params *params) 2039 { 2040 struct ath11k_pdev_wmi *wmi = ar->wmi; 2041 struct wmi_start_scan_cmd *cmd; 2042 struct wmi_ssid *ssid = NULL; 2043 struct wmi_mac_addr *bssid; 2044 struct sk_buff *skb; 2045 struct wmi_tlv *tlv; 2046 void *ptr; 2047 int i, ret, len; 2048 u32 *tmp_ptr; 2049 u8 extraie_len_with_pad = 0; 2050 struct hint_short_ssid *s_ssid = NULL; 2051 struct hint_bssid *hint_bssid = NULL; 2052 2053 len = sizeof(*cmd); 2054 2055 len += TLV_HDR_SIZE; 2056 if (params->num_chan) 2057 len += params->num_chan * sizeof(u32); 2058 2059 len += TLV_HDR_SIZE; 2060 if (params->num_ssids) 2061 len += params->num_ssids * sizeof(*ssid); 2062 2063 len += TLV_HDR_SIZE; 2064 if (params->num_bssid) 2065 len += sizeof(*bssid) * params->num_bssid; 2066 2067 len += TLV_HDR_SIZE; 2068 if (params->extraie.len) 2069 extraie_len_with_pad = 2070 roundup(params->extraie.len, sizeof(u32)); 2071 len += extraie_len_with_pad; 2072 2073 if (params->num_hint_bssid) 2074 len += TLV_HDR_SIZE + 2075 params->num_hint_bssid * sizeof(struct hint_bssid); 2076 2077 if (params->num_hint_s_ssid) 2078 len += TLV_HDR_SIZE + 2079 params->num_hint_s_ssid * sizeof(struct hint_short_ssid); 2080 2081 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2082 if (!skb) 2083 return -ENOMEM; 2084 2085 ptr = skb->data; 2086 2087 cmd = ptr; 2088 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_START_SCAN_CMD) | 2089 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2090 2091 cmd->scan_id = params->scan_id; 2092 cmd->scan_req_id = params->scan_req_id; 2093 cmd->vdev_id = params->vdev_id; 2094 cmd->scan_priority = params->scan_priority; 2095 cmd->notify_scan_events = params->notify_scan_events; 2096 2097 ath11k_wmi_copy_scan_event_cntrl_flags(cmd, params); 2098 2099 cmd->dwell_time_active = params->dwell_time_active; 2100 cmd->dwell_time_active_2g = params->dwell_time_active_2g; 2101 cmd->dwell_time_passive = params->dwell_time_passive; 2102 cmd->dwell_time_active_6g = params->dwell_time_active_6g; 2103 cmd->dwell_time_passive_6g = params->dwell_time_passive_6g; 2104 cmd->min_rest_time = params->min_rest_time; 2105 cmd->max_rest_time = params->max_rest_time; 2106 cmd->repeat_probe_time = params->repeat_probe_time; 2107 cmd->probe_spacing_time = params->probe_spacing_time; 2108 cmd->idle_time = params->idle_time; 2109 cmd->max_scan_time = params->max_scan_time; 2110 cmd->probe_delay = params->probe_delay; 2111 cmd->burst_duration = params->burst_duration; 2112 cmd->num_chan = params->num_chan; 2113 cmd->num_bssid = params->num_bssid; 2114 cmd->num_ssids = params->num_ssids; 2115 cmd->ie_len = params->extraie.len; 2116 cmd->n_probes = params->n_probes; 2117 2118 ptr += sizeof(*cmd); 2119 2120 len = params->num_chan * sizeof(u32); 2121 2122 tlv = ptr; 2123 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | 2124 FIELD_PREP(WMI_TLV_LEN, len); 2125 ptr += TLV_HDR_SIZE; 2126 tmp_ptr = (u32 *)ptr; 2127 2128 for (i = 0; i < params->num_chan; ++i) 2129 tmp_ptr[i] = params->chan_list[i]; 2130 2131 ptr += len; 2132 2133 len = params->num_ssids * sizeof(*ssid); 2134 tlv = ptr; 2135 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2136 FIELD_PREP(WMI_TLV_LEN, len); 2137 2138 ptr += TLV_HDR_SIZE; 2139 2140 if (params->num_ssids) { 2141 ssid = ptr; 2142 for (i = 0; i < params->num_ssids; ++i) { 2143 ssid->ssid_len = params->ssid[i].length; 2144 memcpy(ssid->ssid, params->ssid[i].ssid, 2145 params->ssid[i].length); 2146 ssid++; 2147 } 2148 } 2149 2150 ptr += (params->num_ssids * sizeof(*ssid)); 2151 len = params->num_bssid * sizeof(*bssid); 2152 tlv = ptr; 2153 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2154 FIELD_PREP(WMI_TLV_LEN, len); 2155 2156 ptr += TLV_HDR_SIZE; 2157 bssid = ptr; 2158 2159 if (params->num_bssid) { 2160 for (i = 0; i < params->num_bssid; ++i) { 2161 ether_addr_copy(bssid->addr, 2162 params->bssid_list[i].addr); 2163 bssid++; 2164 } 2165 } 2166 2167 ptr += params->num_bssid * sizeof(*bssid); 2168 2169 len = extraie_len_with_pad; 2170 tlv = ptr; 2171 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 2172 FIELD_PREP(WMI_TLV_LEN, len); 2173 ptr += TLV_HDR_SIZE; 2174 2175 if (params->extraie.len) 2176 memcpy(ptr, params->extraie.ptr, 2177 params->extraie.len); 2178 2179 ptr += extraie_len_with_pad; 2180 2181 if (params->num_hint_s_ssid) { 2182 len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid); 2183 tlv = ptr; 2184 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2185 FIELD_PREP(WMI_TLV_LEN, len); 2186 ptr += TLV_HDR_SIZE; 2187 s_ssid = ptr; 2188 for (i = 0; i < params->num_hint_s_ssid; ++i) { 2189 s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags; 2190 s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid; 2191 s_ssid++; 2192 } 2193 ptr += len; 2194 } 2195 2196 if (params->num_hint_bssid) { 2197 len = params->num_hint_bssid * sizeof(struct hint_bssid); 2198 tlv = ptr; 2199 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2200 FIELD_PREP(WMI_TLV_LEN, len); 2201 ptr += TLV_HDR_SIZE; 2202 hint_bssid = ptr; 2203 for (i = 0; i < params->num_hint_bssid; ++i) { 2204 hint_bssid->freq_flags = 2205 params->hint_bssid[i].freq_flags; 2206 ether_addr_copy(¶ms->hint_bssid[i].bssid.addr[0], 2207 &hint_bssid->bssid.addr[0]); 2208 hint_bssid++; 2209 } 2210 } 2211 2212 len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid); 2213 tlv = ptr; 2214 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2215 FIELD_PREP(WMI_TLV_LEN, len); 2216 ptr += TLV_HDR_SIZE; 2217 if (params->num_hint_s_ssid) { 2218 s_ssid = ptr; 2219 for (i = 0; i < params->num_hint_s_ssid; ++i) { 2220 s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags; 2221 s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid; 2222 s_ssid++; 2223 } 2224 } 2225 ptr += len; 2226 2227 len = params->num_hint_bssid * sizeof(struct hint_bssid); 2228 tlv = ptr; 2229 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2230 FIELD_PREP(WMI_TLV_LEN, len); 2231 ptr += TLV_HDR_SIZE; 2232 if (params->num_hint_bssid) { 2233 hint_bssid = ptr; 2234 for (i = 0; i < params->num_hint_bssid; ++i) { 2235 hint_bssid->freq_flags = 2236 params->hint_bssid[i].freq_flags; 2237 ether_addr_copy(¶ms->hint_bssid[i].bssid.addr[0], 2238 &hint_bssid->bssid.addr[0]); 2239 hint_bssid++; 2240 } 2241 } 2242 2243 ret = ath11k_wmi_cmd_send(wmi, skb, 2244 WMI_START_SCAN_CMDID); 2245 if (ret) { 2246 ath11k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n"); 2247 dev_kfree_skb(skb); 2248 } 2249 2250 return ret; 2251 } 2252 2253 int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar, 2254 struct scan_cancel_param *param) 2255 { 2256 struct ath11k_pdev_wmi *wmi = ar->wmi; 2257 struct wmi_stop_scan_cmd *cmd; 2258 struct sk_buff *skb; 2259 int ret; 2260 2261 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2262 if (!skb) 2263 return -ENOMEM; 2264 2265 cmd = (struct wmi_stop_scan_cmd *)skb->data; 2266 2267 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STOP_SCAN_CMD) | 2268 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2269 2270 cmd->vdev_id = param->vdev_id; 2271 cmd->requestor = param->requester; 2272 cmd->scan_id = param->scan_id; 2273 cmd->pdev_id = param->pdev_id; 2274 /* stop the scan with the corresponding scan_id */ 2275 if (param->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) { 2276 /* Cancelling all scans */ 2277 cmd->req_type = WMI_SCAN_STOP_ALL; 2278 } else if (param->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) { 2279 /* Cancelling VAP scans */ 2280 cmd->req_type = WMI_SCN_STOP_VAP_ALL; 2281 } else if (param->req_type == WLAN_SCAN_CANCEL_SINGLE) { 2282 /* Cancelling specific scan */ 2283 cmd->req_type = WMI_SCAN_STOP_ONE; 2284 } else { 2285 ath11k_warn(ar->ab, "invalid scan cancel param %d", 2286 param->req_type); 2287 dev_kfree_skb(skb); 2288 return -EINVAL; 2289 } 2290 2291 ret = ath11k_wmi_cmd_send(wmi, skb, 2292 WMI_STOP_SCAN_CMDID); 2293 if (ret) { 2294 ath11k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n"); 2295 dev_kfree_skb(skb); 2296 } 2297 2298 return ret; 2299 } 2300 2301 int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar, 2302 struct scan_chan_list_params *chan_list) 2303 { 2304 struct ath11k_pdev_wmi *wmi = ar->wmi; 2305 struct wmi_scan_chan_list_cmd *cmd; 2306 struct sk_buff *skb; 2307 struct wmi_channel *chan_info; 2308 struct channel_param *tchan_info; 2309 struct wmi_tlv *tlv; 2310 void *ptr; 2311 int i, ret, len; 2312 u16 num_send_chans, num_sends = 0, max_chan_limit = 0; 2313 u32 *reg1, *reg2; 2314 2315 tchan_info = &chan_list->ch_param[0]; 2316 while (chan_list->nallchans) { 2317 len = sizeof(*cmd) + TLV_HDR_SIZE; 2318 max_chan_limit = (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len) / 2319 sizeof(*chan_info); 2320 2321 if (chan_list->nallchans > max_chan_limit) 2322 num_send_chans = max_chan_limit; 2323 else 2324 num_send_chans = chan_list->nallchans; 2325 2326 chan_list->nallchans -= num_send_chans; 2327 len += sizeof(*chan_info) * num_send_chans; 2328 2329 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2330 if (!skb) 2331 return -ENOMEM; 2332 2333 cmd = (struct wmi_scan_chan_list_cmd *)skb->data; 2334 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SCAN_CHAN_LIST_CMD) | 2335 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2336 cmd->pdev_id = chan_list->pdev_id; 2337 cmd->num_scan_chans = num_send_chans; 2338 if (num_sends) 2339 cmd->flags |= WMI_APPEND_TO_EXISTING_CHAN_LIST_FLAG; 2340 2341 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2342 "WMI no.of chan = %d len = %d pdev_id = %d num_sends = %d\n", 2343 num_send_chans, len, cmd->pdev_id, num_sends); 2344 2345 ptr = skb->data + sizeof(*cmd); 2346 2347 len = sizeof(*chan_info) * num_send_chans; 2348 tlv = ptr; 2349 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2350 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2351 ptr += TLV_HDR_SIZE; 2352 2353 for (i = 0; i < num_send_chans; ++i) { 2354 chan_info = ptr; 2355 memset(chan_info, 0, sizeof(*chan_info)); 2356 len = sizeof(*chan_info); 2357 chan_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2358 WMI_TAG_CHANNEL) | 2359 FIELD_PREP(WMI_TLV_LEN, 2360 len - TLV_HDR_SIZE); 2361 2362 reg1 = &chan_info->reg_info_1; 2363 reg2 = &chan_info->reg_info_2; 2364 chan_info->mhz = tchan_info->mhz; 2365 chan_info->band_center_freq1 = tchan_info->cfreq1; 2366 chan_info->band_center_freq2 = tchan_info->cfreq2; 2367 2368 if (tchan_info->is_chan_passive) 2369 chan_info->info |= WMI_CHAN_INFO_PASSIVE; 2370 if (tchan_info->allow_he) 2371 chan_info->info |= WMI_CHAN_INFO_ALLOW_HE; 2372 else if (tchan_info->allow_vht) 2373 chan_info->info |= WMI_CHAN_INFO_ALLOW_VHT; 2374 else if (tchan_info->allow_ht) 2375 chan_info->info |= WMI_CHAN_INFO_ALLOW_HT; 2376 if (tchan_info->half_rate) 2377 chan_info->info |= WMI_CHAN_INFO_HALF_RATE; 2378 if (tchan_info->quarter_rate) 2379 chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE; 2380 if (tchan_info->psc_channel) 2381 chan_info->info |= WMI_CHAN_INFO_PSC; 2382 2383 chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, 2384 tchan_info->phy_mode); 2385 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MIN_PWR, 2386 tchan_info->minpower); 2387 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR, 2388 tchan_info->maxpower); 2389 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR, 2390 tchan_info->maxregpower); 2391 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_REG_CLS, 2392 tchan_info->reg_class_id); 2393 *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, 2394 tchan_info->antennamax); 2395 2396 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2397 "WMI chan scan list chan[%d] = %u, chan_info->info %8x\n", 2398 i, chan_info->mhz, chan_info->info); 2399 2400 ptr += sizeof(*chan_info); 2401 2402 tchan_info++; 2403 } 2404 2405 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID); 2406 if (ret) { 2407 ath11k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n"); 2408 dev_kfree_skb(skb); 2409 return ret; 2410 } 2411 2412 num_sends++; 2413 } 2414 2415 return 0; 2416 } 2417 2418 int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id, 2419 struct wmi_wmm_params_all_arg *param) 2420 { 2421 struct ath11k_pdev_wmi *wmi = ar->wmi; 2422 struct wmi_vdev_set_wmm_params_cmd *cmd; 2423 struct wmi_wmm_params *wmm_param; 2424 struct wmi_wmm_params_arg *wmi_wmm_arg; 2425 struct sk_buff *skb; 2426 int ret, ac; 2427 2428 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2429 if (!skb) 2430 return -ENOMEM; 2431 2432 cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data; 2433 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2434 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | 2435 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2436 2437 cmd->vdev_id = vdev_id; 2438 cmd->wmm_param_type = 0; 2439 2440 for (ac = 0; ac < WME_NUM_AC; ac++) { 2441 switch (ac) { 2442 case WME_AC_BE: 2443 wmi_wmm_arg = ¶m->ac_be; 2444 break; 2445 case WME_AC_BK: 2446 wmi_wmm_arg = ¶m->ac_bk; 2447 break; 2448 case WME_AC_VI: 2449 wmi_wmm_arg = ¶m->ac_vi; 2450 break; 2451 case WME_AC_VO: 2452 wmi_wmm_arg = ¶m->ac_vo; 2453 break; 2454 } 2455 2456 wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac]; 2457 wmm_param->tlv_header = 2458 FIELD_PREP(WMI_TLV_TAG, 2459 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | 2460 FIELD_PREP(WMI_TLV_LEN, 2461 sizeof(*wmm_param) - TLV_HDR_SIZE); 2462 2463 wmm_param->aifs = wmi_wmm_arg->aifs; 2464 wmm_param->cwmin = wmi_wmm_arg->cwmin; 2465 wmm_param->cwmax = wmi_wmm_arg->cwmax; 2466 wmm_param->txoplimit = wmi_wmm_arg->txop; 2467 wmm_param->acm = wmi_wmm_arg->acm; 2468 wmm_param->no_ack = wmi_wmm_arg->no_ack; 2469 2470 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2471 "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n", 2472 ac, wmm_param->aifs, wmm_param->cwmin, 2473 wmm_param->cwmax, wmm_param->txoplimit, 2474 wmm_param->acm, wmm_param->no_ack); 2475 } 2476 ret = ath11k_wmi_cmd_send(wmi, skb, 2477 WMI_VDEV_SET_WMM_PARAMS_CMDID); 2478 if (ret) { 2479 ath11k_warn(ar->ab, 2480 "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID"); 2481 dev_kfree_skb(skb); 2482 } 2483 2484 return ret; 2485 } 2486 2487 int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar, 2488 u32 pdev_id) 2489 { 2490 struct ath11k_pdev_wmi *wmi = ar->wmi; 2491 struct wmi_dfs_phyerr_offload_cmd *cmd; 2492 struct sk_buff *skb; 2493 int ret; 2494 2495 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2496 if (!skb) 2497 return -ENOMEM; 2498 2499 cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data; 2500 cmd->tlv_header = 2501 FIELD_PREP(WMI_TLV_TAG, 2502 WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD) | 2503 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2504 2505 cmd->pdev_id = pdev_id; 2506 2507 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2508 "WMI dfs phy err offload enable pdev id %d\n", pdev_id); 2509 2510 ret = ath11k_wmi_cmd_send(wmi, skb, 2511 WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID); 2512 if (ret) { 2513 ath11k_warn(ar->ab, 2514 "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n"); 2515 dev_kfree_skb(skb); 2516 } 2517 2518 return ret; 2519 } 2520 2521 int ath11k_wmi_delba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac, 2522 u32 tid, u32 initiator, u32 reason) 2523 { 2524 struct ath11k_pdev_wmi *wmi = ar->wmi; 2525 struct wmi_delba_send_cmd *cmd; 2526 struct sk_buff *skb; 2527 int ret; 2528 2529 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2530 if (!skb) 2531 return -ENOMEM; 2532 2533 cmd = (struct wmi_delba_send_cmd *)skb->data; 2534 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DELBA_SEND_CMD) | 2535 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2536 cmd->vdev_id = vdev_id; 2537 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2538 cmd->tid = tid; 2539 cmd->initiator = initiator; 2540 cmd->reasoncode = reason; 2541 2542 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2543 "wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n", 2544 vdev_id, mac, tid, initiator, reason); 2545 2546 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID); 2547 2548 if (ret) { 2549 ath11k_warn(ar->ab, 2550 "failed to send WMI_DELBA_SEND_CMDID cmd\n"); 2551 dev_kfree_skb(skb); 2552 } 2553 2554 return ret; 2555 } 2556 2557 int ath11k_wmi_addba_set_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac, 2558 u32 tid, u32 status) 2559 { 2560 struct ath11k_pdev_wmi *wmi = ar->wmi; 2561 struct wmi_addba_setresponse_cmd *cmd; 2562 struct sk_buff *skb; 2563 int ret; 2564 2565 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2566 if (!skb) 2567 return -ENOMEM; 2568 2569 cmd = (struct wmi_addba_setresponse_cmd *)skb->data; 2570 cmd->tlv_header = 2571 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SETRESPONSE_CMD) | 2572 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2573 cmd->vdev_id = vdev_id; 2574 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2575 cmd->tid = tid; 2576 cmd->statuscode = status; 2577 2578 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2579 "wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n", 2580 vdev_id, mac, tid, status); 2581 2582 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID); 2583 2584 if (ret) { 2585 ath11k_warn(ar->ab, 2586 "failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n"); 2587 dev_kfree_skb(skb); 2588 } 2589 2590 return ret; 2591 } 2592 2593 int ath11k_wmi_addba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac, 2594 u32 tid, u32 buf_size) 2595 { 2596 struct ath11k_pdev_wmi *wmi = ar->wmi; 2597 struct wmi_addba_send_cmd *cmd; 2598 struct sk_buff *skb; 2599 int ret; 2600 2601 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2602 if (!skb) 2603 return -ENOMEM; 2604 2605 cmd = (struct wmi_addba_send_cmd *)skb->data; 2606 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SEND_CMD) | 2607 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2608 cmd->vdev_id = vdev_id; 2609 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2610 cmd->tid = tid; 2611 cmd->buffersize = buf_size; 2612 2613 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2614 "wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n", 2615 vdev_id, mac, tid, buf_size); 2616 2617 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID); 2618 2619 if (ret) { 2620 ath11k_warn(ar->ab, 2621 "failed to send WMI_ADDBA_SEND_CMDID cmd\n"); 2622 dev_kfree_skb(skb); 2623 } 2624 2625 return ret; 2626 } 2627 2628 int ath11k_wmi_addba_clear_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac) 2629 { 2630 struct ath11k_pdev_wmi *wmi = ar->wmi; 2631 struct wmi_addba_clear_resp_cmd *cmd; 2632 struct sk_buff *skb; 2633 int ret; 2634 2635 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2636 if (!skb) 2637 return -ENOMEM; 2638 2639 cmd = (struct wmi_addba_clear_resp_cmd *)skb->data; 2640 cmd->tlv_header = 2641 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_CLEAR_RESP_CMD) | 2642 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2643 cmd->vdev_id = vdev_id; 2644 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2645 2646 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2647 "wmi addba clear resp vdev_id 0x%X mac_addr %pM\n", 2648 vdev_id, mac); 2649 2650 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID); 2651 2652 if (ret) { 2653 ath11k_warn(ar->ab, 2654 "failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n"); 2655 dev_kfree_skb(skb); 2656 } 2657 2658 return ret; 2659 } 2660 2661 int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable) 2662 { 2663 struct ath11k_pdev_wmi *wmi = ar->wmi; 2664 struct wmi_pdev_pktlog_filter_cmd *cmd; 2665 struct wmi_pdev_pktlog_filter_info *info; 2666 struct sk_buff *skb; 2667 struct wmi_tlv *tlv; 2668 void *ptr; 2669 int ret, len; 2670 2671 len = sizeof(*cmd) + sizeof(*info) + TLV_HDR_SIZE; 2672 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2673 if (!skb) 2674 return -ENOMEM; 2675 2676 cmd = (struct wmi_pdev_pktlog_filter_cmd *)skb->data; 2677 2678 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD) | 2679 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2680 2681 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2682 cmd->num_mac = 1; 2683 cmd->enable = enable; 2684 2685 ptr = skb->data + sizeof(*cmd); 2686 2687 tlv = ptr; 2688 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2689 FIELD_PREP(WMI_TLV_LEN, sizeof(*info)); 2690 2691 ptr += TLV_HDR_SIZE; 2692 info = ptr; 2693 2694 ether_addr_copy(info->peer_macaddr.addr, addr); 2695 info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO) | 2696 FIELD_PREP(WMI_TLV_LEN, 2697 sizeof(*info) - TLV_HDR_SIZE); 2698 2699 ret = ath11k_wmi_cmd_send(wmi, skb, 2700 WMI_PDEV_PKTLOG_FILTER_CMDID); 2701 if (ret) { 2702 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2703 dev_kfree_skb(skb); 2704 } 2705 2706 return ret; 2707 } 2708 2709 int 2710 ath11k_wmi_send_init_country_cmd(struct ath11k *ar, 2711 struct wmi_init_country_params init_cc_params) 2712 { 2713 struct ath11k_pdev_wmi *wmi = ar->wmi; 2714 struct wmi_init_country_cmd *cmd; 2715 struct sk_buff *skb; 2716 int ret; 2717 2718 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2719 if (!skb) 2720 return -ENOMEM; 2721 2722 cmd = (struct wmi_init_country_cmd *)skb->data; 2723 cmd->tlv_header = 2724 FIELD_PREP(WMI_TLV_TAG, 2725 WMI_TAG_SET_INIT_COUNTRY_CMD) | 2726 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2727 2728 cmd->pdev_id = ar->pdev->pdev_id; 2729 2730 switch (init_cc_params.flags) { 2731 case ALPHA_IS_SET: 2732 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA; 2733 memcpy((u8 *)&cmd->cc_info.alpha2, 2734 init_cc_params.cc_info.alpha2, 3); 2735 break; 2736 case CC_IS_SET: 2737 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE; 2738 cmd->cc_info.country_code = init_cc_params.cc_info.country_code; 2739 break; 2740 case REGDMN_IS_SET: 2741 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_REGDOMAIN; 2742 cmd->cc_info.regdom_id = init_cc_params.cc_info.regdom_id; 2743 break; 2744 default: 2745 ret = -EINVAL; 2746 goto out; 2747 } 2748 2749 ret = ath11k_wmi_cmd_send(wmi, skb, 2750 WMI_SET_INIT_COUNTRY_CMDID); 2751 2752 out: 2753 if (ret) { 2754 ath11k_warn(ar->ab, 2755 "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n", 2756 ret); 2757 dev_kfree_skb(skb); 2758 } 2759 2760 return ret; 2761 } 2762 2763 int 2764 ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar, 2765 struct thermal_mitigation_params *param) 2766 { 2767 struct ath11k_pdev_wmi *wmi = ar->wmi; 2768 struct wmi_therm_throt_config_request_cmd *cmd; 2769 struct wmi_therm_throt_level_config_info *lvl_conf; 2770 struct wmi_tlv *tlv; 2771 struct sk_buff *skb; 2772 int i, ret, len; 2773 2774 len = sizeof(*cmd) + TLV_HDR_SIZE + 2775 THERMAL_LEVELS * sizeof(struct wmi_therm_throt_level_config_info); 2776 2777 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2778 if (!skb) 2779 return -ENOMEM; 2780 2781 cmd = (struct wmi_therm_throt_config_request_cmd *)skb->data; 2782 2783 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_CONFIG_REQUEST) | 2784 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2785 2786 cmd->pdev_id = ar->pdev->pdev_id; 2787 cmd->enable = param->enable; 2788 cmd->dc = param->dc; 2789 cmd->dc_per_event = param->dc_per_event; 2790 cmd->therm_throt_levels = THERMAL_LEVELS; 2791 2792 tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 2793 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2794 FIELD_PREP(WMI_TLV_LEN, 2795 (THERMAL_LEVELS * 2796 sizeof(struct wmi_therm_throt_level_config_info))); 2797 2798 lvl_conf = (struct wmi_therm_throt_level_config_info *)(skb->data + 2799 sizeof(*cmd) + 2800 TLV_HDR_SIZE); 2801 for (i = 0; i < THERMAL_LEVELS; i++) { 2802 lvl_conf->tlv_header = 2803 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_LEVEL_CONFIG_INFO) | 2804 FIELD_PREP(WMI_TLV_LEN, sizeof(*lvl_conf) - TLV_HDR_SIZE); 2805 2806 lvl_conf->temp_lwm = param->levelconf[i].tmplwm; 2807 lvl_conf->temp_hwm = param->levelconf[i].tmphwm; 2808 lvl_conf->dc_off_percent = param->levelconf[i].dcoffpercent; 2809 lvl_conf->prio = param->levelconf[i].priority; 2810 lvl_conf++; 2811 } 2812 2813 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_THERM_THROT_SET_CONF_CMDID); 2814 if (ret) { 2815 ath11k_warn(ar->ab, "failed to send THERM_THROT_SET_CONF cmd\n"); 2816 dev_kfree_skb(skb); 2817 } 2818 2819 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2820 "WMI vdev set thermal throt pdev_id %d enable %d dc %d dc_per_event %x levels %d\n", 2821 ar->pdev->pdev_id, param->enable, param->dc, 2822 param->dc_per_event, THERMAL_LEVELS); 2823 2824 return ret; 2825 } 2826 2827 int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter) 2828 { 2829 struct ath11k_pdev_wmi *wmi = ar->wmi; 2830 struct wmi_pktlog_enable_cmd *cmd; 2831 struct sk_buff *skb; 2832 int ret; 2833 2834 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2835 if (!skb) 2836 return -ENOMEM; 2837 2838 cmd = (struct wmi_pktlog_enable_cmd *)skb->data; 2839 2840 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_ENABLE_CMD) | 2841 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2842 2843 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2844 cmd->evlist = pktlog_filter; 2845 cmd->enable = ATH11K_WMI_PKTLOG_ENABLE_FORCE; 2846 2847 ret = ath11k_wmi_cmd_send(wmi, skb, 2848 WMI_PDEV_PKTLOG_ENABLE_CMDID); 2849 if (ret) { 2850 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2851 dev_kfree_skb(skb); 2852 } 2853 2854 return ret; 2855 } 2856 2857 int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar) 2858 { 2859 struct ath11k_pdev_wmi *wmi = ar->wmi; 2860 struct wmi_pktlog_disable_cmd *cmd; 2861 struct sk_buff *skb; 2862 int ret; 2863 2864 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2865 if (!skb) 2866 return -ENOMEM; 2867 2868 cmd = (struct wmi_pktlog_disable_cmd *)skb->data; 2869 2870 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_DISABLE_CMD) | 2871 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2872 2873 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2874 2875 ret = ath11k_wmi_cmd_send(wmi, skb, 2876 WMI_PDEV_PKTLOG_DISABLE_CMDID); 2877 if (ret) { 2878 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2879 dev_kfree_skb(skb); 2880 } 2881 2882 return ret; 2883 } 2884 2885 int 2886 ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id) 2887 { 2888 struct ath11k_pdev_wmi *wmi = ar->wmi; 2889 struct ath11k_base *ab = wmi->wmi_ab->ab; 2890 struct wmi_twt_enable_params_cmd *cmd; 2891 struct sk_buff *skb; 2892 int ret, len; 2893 2894 len = sizeof(*cmd); 2895 2896 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2897 if (!skb) 2898 return -ENOMEM; 2899 2900 cmd = (struct wmi_twt_enable_params_cmd *)skb->data; 2901 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) | 2902 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2903 cmd->pdev_id = pdev_id; 2904 cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS; 2905 cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE; 2906 cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP; 2907 cmd->congestion_thresh_teardown = 2908 ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN; 2909 cmd->congestion_thresh_critical = 2910 ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL; 2911 cmd->interference_thresh_teardown = 2912 ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN; 2913 cmd->interference_thresh_setup = 2914 ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP; 2915 cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP; 2916 cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN; 2917 cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS; 2918 cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS; 2919 cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT; 2920 cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL; 2921 cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL; 2922 cmd->remove_sta_slot_interval = 2923 ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL; 2924 /* TODO add MBSSID support */ 2925 cmd->mbss_support = 0; 2926 2927 ret = ath11k_wmi_cmd_send(wmi, skb, 2928 WMI_TWT_ENABLE_CMDID); 2929 if (ret) { 2930 ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID"); 2931 dev_kfree_skb(skb); 2932 } 2933 return ret; 2934 } 2935 2936 int 2937 ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id) 2938 { 2939 struct ath11k_pdev_wmi *wmi = ar->wmi; 2940 struct ath11k_base *ab = wmi->wmi_ab->ab; 2941 struct wmi_twt_disable_params_cmd *cmd; 2942 struct sk_buff *skb; 2943 int ret, len; 2944 2945 len = sizeof(*cmd); 2946 2947 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2948 if (!skb) 2949 return -ENOMEM; 2950 2951 cmd = (struct wmi_twt_disable_params_cmd *)skb->data; 2952 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) | 2953 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2954 cmd->pdev_id = pdev_id; 2955 2956 ret = ath11k_wmi_cmd_send(wmi, skb, 2957 WMI_TWT_DISABLE_CMDID); 2958 if (ret) { 2959 ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID"); 2960 dev_kfree_skb(skb); 2961 } 2962 return ret; 2963 } 2964 2965 int 2966 ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, 2967 struct ieee80211_he_obss_pd *he_obss_pd) 2968 { 2969 struct ath11k_pdev_wmi *wmi = ar->wmi; 2970 struct ath11k_base *ab = wmi->wmi_ab->ab; 2971 struct wmi_obss_spatial_reuse_params_cmd *cmd; 2972 struct sk_buff *skb; 2973 int ret, len; 2974 2975 len = sizeof(*cmd); 2976 2977 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2978 if (!skb) 2979 return -ENOMEM; 2980 2981 cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data; 2982 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2983 WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) | 2984 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2985 cmd->vdev_id = vdev_id; 2986 cmd->enable = he_obss_pd->enable; 2987 cmd->obss_min = he_obss_pd->min_offset; 2988 cmd->obss_max = he_obss_pd->max_offset; 2989 2990 ret = ath11k_wmi_cmd_send(wmi, skb, 2991 WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID); 2992 if (ret) { 2993 ath11k_warn(ab, 2994 "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID"); 2995 dev_kfree_skb(skb); 2996 } 2997 return ret; 2998 } 2999 3000 int 3001 ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id, 3002 u8 bss_color, u32 period, 3003 bool enable) 3004 { 3005 struct ath11k_pdev_wmi *wmi = ar->wmi; 3006 struct ath11k_base *ab = wmi->wmi_ab->ab; 3007 struct wmi_obss_color_collision_cfg_params_cmd *cmd; 3008 struct sk_buff *skb; 3009 int ret, len; 3010 3011 len = sizeof(*cmd); 3012 3013 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 3014 if (!skb) 3015 return -ENOMEM; 3016 3017 cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data; 3018 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3019 WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG) | 3020 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 3021 cmd->vdev_id = vdev_id; 3022 cmd->evt_type = enable ? ATH11K_OBSS_COLOR_COLLISION_DETECTION : 3023 ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE; 3024 cmd->current_bss_color = bss_color; 3025 cmd->detection_period_ms = period; 3026 cmd->scan_period_ms = ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS; 3027 cmd->free_slot_expiry_time_ms = 0; 3028 cmd->flags = 0; 3029 3030 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3031 "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n", 3032 cmd->vdev_id, cmd->evt_type, cmd->current_bss_color, 3033 cmd->detection_period_ms, cmd->scan_period_ms); 3034 3035 ret = ath11k_wmi_cmd_send(wmi, skb, 3036 WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID); 3037 if (ret) { 3038 ath11k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID"); 3039 dev_kfree_skb(skb); 3040 } 3041 return ret; 3042 } 3043 3044 int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id, 3045 bool enable) 3046 { 3047 struct ath11k_pdev_wmi *wmi = ar->wmi; 3048 struct ath11k_base *ab = wmi->wmi_ab->ab; 3049 struct wmi_bss_color_change_enable_params_cmd *cmd; 3050 struct sk_buff *skb; 3051 int ret, len; 3052 3053 len = sizeof(*cmd); 3054 3055 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 3056 if (!skb) 3057 return -ENOMEM; 3058 3059 cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data; 3060 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BSS_COLOR_CHANGE_ENABLE) | 3061 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 3062 cmd->vdev_id = vdev_id; 3063 cmd->enable = enable ? 1 : 0; 3064 3065 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3066 "wmi_send_bss_color_change_enable id %d enable %d\n", 3067 cmd->vdev_id, cmd->enable); 3068 3069 ret = ath11k_wmi_cmd_send(wmi, skb, 3070 WMI_BSS_COLOR_CHANGE_ENABLE_CMDID); 3071 if (ret) { 3072 ath11k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID"); 3073 dev_kfree_skb(skb); 3074 } 3075 return ret; 3076 } 3077 3078 int ath11k_wmi_fils_discovery_tmpl(struct ath11k *ar, u32 vdev_id, 3079 struct sk_buff *tmpl) 3080 { 3081 struct wmi_tlv *tlv; 3082 struct sk_buff *skb; 3083 void *ptr; 3084 int ret, len; 3085 size_t aligned_len; 3086 struct wmi_fils_discovery_tmpl_cmd *cmd; 3087 3088 aligned_len = roundup(tmpl->len, 4); 3089 len = sizeof(*cmd) + TLV_HDR_SIZE + aligned_len; 3090 3091 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3092 "WMI vdev %i set FILS discovery template\n", vdev_id); 3093 3094 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); 3095 if (!skb) 3096 return -ENOMEM; 3097 3098 cmd = (struct wmi_fils_discovery_tmpl_cmd *)skb->data; 3099 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3100 WMI_TAG_FILS_DISCOVERY_TMPL_CMD) | 3101 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3102 cmd->vdev_id = vdev_id; 3103 cmd->buf_len = tmpl->len; 3104 ptr = skb->data + sizeof(*cmd); 3105 3106 tlv = ptr; 3107 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 3108 FIELD_PREP(WMI_TLV_LEN, aligned_len); 3109 memcpy(tlv->value, tmpl->data, tmpl->len); 3110 3111 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_FILS_DISCOVERY_TMPL_CMDID); 3112 if (ret) { 3113 ath11k_warn(ar->ab, 3114 "WMI vdev %i failed to send FILS discovery template command\n", 3115 vdev_id); 3116 dev_kfree_skb(skb); 3117 } 3118 return ret; 3119 } 3120 3121 int ath11k_wmi_probe_resp_tmpl(struct ath11k *ar, u32 vdev_id, 3122 struct sk_buff *tmpl) 3123 { 3124 struct wmi_probe_tmpl_cmd *cmd; 3125 struct wmi_bcn_prb_info *probe_info; 3126 struct wmi_tlv *tlv; 3127 struct sk_buff *skb; 3128 void *ptr; 3129 int ret, len; 3130 size_t aligned_len = roundup(tmpl->len, 4); 3131 3132 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3133 "WMI vdev %i set probe response template\n", vdev_id); 3134 3135 len = sizeof(*cmd) + sizeof(*probe_info) + TLV_HDR_SIZE + aligned_len; 3136 3137 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); 3138 if (!skb) 3139 return -ENOMEM; 3140 3141 cmd = (struct wmi_probe_tmpl_cmd *)skb->data; 3142 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PRB_TMPL_CMD) | 3143 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3144 cmd->vdev_id = vdev_id; 3145 cmd->buf_len = tmpl->len; 3146 3147 ptr = skb->data + sizeof(*cmd); 3148 3149 probe_info = ptr; 3150 len = sizeof(*probe_info); 3151 probe_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3152 WMI_TAG_BCN_PRB_INFO) | 3153 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 3154 probe_info->caps = 0; 3155 probe_info->erp = 0; 3156 3157 ptr += sizeof(*probe_info); 3158 3159 tlv = ptr; 3160 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 3161 FIELD_PREP(WMI_TLV_LEN, aligned_len); 3162 memcpy(tlv->value, tmpl->data, tmpl->len); 3163 3164 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_PRB_TMPL_CMDID); 3165 if (ret) { 3166 ath11k_warn(ar->ab, 3167 "WMI vdev %i failed to send probe response template command\n", 3168 vdev_id); 3169 dev_kfree_skb(skb); 3170 } 3171 return ret; 3172 } 3173 3174 int ath11k_wmi_fils_discovery(struct ath11k *ar, u32 vdev_id, u32 interval, 3175 bool unsol_bcast_probe_resp_enabled) 3176 { 3177 struct sk_buff *skb; 3178 int ret, len; 3179 struct wmi_fils_discovery_cmd *cmd; 3180 3181 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3182 "WMI vdev %i set %s interval to %u TU\n", 3183 vdev_id, unsol_bcast_probe_resp_enabled ? 3184 "unsolicited broadcast probe response" : "FILS discovery", 3185 interval); 3186 3187 len = sizeof(*cmd); 3188 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); 3189 if (!skb) 3190 return -ENOMEM; 3191 3192 cmd = (struct wmi_fils_discovery_cmd *)skb->data; 3193 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ENABLE_FILS_CMD) | 3194 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 3195 cmd->vdev_id = vdev_id; 3196 cmd->interval = interval; 3197 cmd->config = unsol_bcast_probe_resp_enabled; 3198 3199 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_ENABLE_FILS_CMDID); 3200 if (ret) { 3201 ath11k_warn(ar->ab, 3202 "WMI vdev %i failed to send FILS discovery enable/disable command\n", 3203 vdev_id); 3204 dev_kfree_skb(skb); 3205 } 3206 return ret; 3207 } 3208 3209 static void 3210 ath11k_fill_band_to_mac_param(struct ath11k_base *soc, 3211 struct wmi_host_pdev_band_to_mac *band_to_mac) 3212 { 3213 u8 i; 3214 struct ath11k_hal_reg_capabilities_ext *hal_reg_cap; 3215 struct ath11k_pdev *pdev; 3216 3217 for (i = 0; i < soc->num_radios; i++) { 3218 pdev = &soc->pdevs[i]; 3219 hal_reg_cap = &soc->hal_reg_cap[i]; 3220 band_to_mac[i].pdev_id = pdev->pdev_id; 3221 3222 switch (pdev->cap.supported_bands) { 3223 case WMI_HOST_WLAN_2G_5G_CAP: 3224 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; 3225 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; 3226 break; 3227 case WMI_HOST_WLAN_2G_CAP: 3228 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; 3229 band_to_mac[i].end_freq = hal_reg_cap->high_2ghz_chan; 3230 break; 3231 case WMI_HOST_WLAN_5G_CAP: 3232 band_to_mac[i].start_freq = hal_reg_cap->low_5ghz_chan; 3233 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; 3234 break; 3235 default: 3236 break; 3237 } 3238 } 3239 } 3240 3241 static void 3242 ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg, 3243 struct target_resource_config *tg_cfg) 3244 { 3245 wmi_cfg->num_vdevs = tg_cfg->num_vdevs; 3246 wmi_cfg->num_peers = tg_cfg->num_peers; 3247 wmi_cfg->num_offload_peers = tg_cfg->num_offload_peers; 3248 wmi_cfg->num_offload_reorder_buffs = tg_cfg->num_offload_reorder_buffs; 3249 wmi_cfg->num_peer_keys = tg_cfg->num_peer_keys; 3250 wmi_cfg->num_tids = tg_cfg->num_tids; 3251 wmi_cfg->ast_skid_limit = tg_cfg->ast_skid_limit; 3252 wmi_cfg->tx_chain_mask = tg_cfg->tx_chain_mask; 3253 wmi_cfg->rx_chain_mask = tg_cfg->rx_chain_mask; 3254 wmi_cfg->rx_timeout_pri[0] = tg_cfg->rx_timeout_pri[0]; 3255 wmi_cfg->rx_timeout_pri[1] = tg_cfg->rx_timeout_pri[1]; 3256 wmi_cfg->rx_timeout_pri[2] = tg_cfg->rx_timeout_pri[2]; 3257 wmi_cfg->rx_timeout_pri[3] = tg_cfg->rx_timeout_pri[3]; 3258 wmi_cfg->rx_decap_mode = tg_cfg->rx_decap_mode; 3259 wmi_cfg->scan_max_pending_req = tg_cfg->scan_max_pending_req; 3260 wmi_cfg->bmiss_offload_max_vdev = tg_cfg->bmiss_offload_max_vdev; 3261 wmi_cfg->roam_offload_max_vdev = tg_cfg->roam_offload_max_vdev; 3262 wmi_cfg->roam_offload_max_ap_profiles = 3263 tg_cfg->roam_offload_max_ap_profiles; 3264 wmi_cfg->num_mcast_groups = tg_cfg->num_mcast_groups; 3265 wmi_cfg->num_mcast_table_elems = tg_cfg->num_mcast_table_elems; 3266 wmi_cfg->mcast2ucast_mode = tg_cfg->mcast2ucast_mode; 3267 wmi_cfg->tx_dbg_log_size = tg_cfg->tx_dbg_log_size; 3268 wmi_cfg->num_wds_entries = tg_cfg->num_wds_entries; 3269 wmi_cfg->dma_burst_size = tg_cfg->dma_burst_size; 3270 wmi_cfg->mac_aggr_delim = tg_cfg->mac_aggr_delim; 3271 wmi_cfg->rx_skip_defrag_timeout_dup_detection_check = 3272 tg_cfg->rx_skip_defrag_timeout_dup_detection_check; 3273 wmi_cfg->vow_config = tg_cfg->vow_config; 3274 wmi_cfg->gtk_offload_max_vdev = tg_cfg->gtk_offload_max_vdev; 3275 wmi_cfg->num_msdu_desc = tg_cfg->num_msdu_desc; 3276 wmi_cfg->max_frag_entries = tg_cfg->max_frag_entries; 3277 wmi_cfg->num_tdls_vdevs = tg_cfg->num_tdls_vdevs; 3278 wmi_cfg->num_tdls_conn_table_entries = 3279 tg_cfg->num_tdls_conn_table_entries; 3280 wmi_cfg->beacon_tx_offload_max_vdev = 3281 tg_cfg->beacon_tx_offload_max_vdev; 3282 wmi_cfg->num_multicast_filter_entries = 3283 tg_cfg->num_multicast_filter_entries; 3284 wmi_cfg->num_wow_filters = tg_cfg->num_wow_filters; 3285 wmi_cfg->num_keep_alive_pattern = tg_cfg->num_keep_alive_pattern; 3286 wmi_cfg->keep_alive_pattern_size = tg_cfg->keep_alive_pattern_size; 3287 wmi_cfg->max_tdls_concurrent_sleep_sta = 3288 tg_cfg->max_tdls_concurrent_sleep_sta; 3289 wmi_cfg->max_tdls_concurrent_buffer_sta = 3290 tg_cfg->max_tdls_concurrent_buffer_sta; 3291 wmi_cfg->wmi_send_separate = tg_cfg->wmi_send_separate; 3292 wmi_cfg->num_ocb_vdevs = tg_cfg->num_ocb_vdevs; 3293 wmi_cfg->num_ocb_channels = tg_cfg->num_ocb_channels; 3294 wmi_cfg->num_ocb_schedules = tg_cfg->num_ocb_schedules; 3295 wmi_cfg->bpf_instruction_size = tg_cfg->bpf_instruction_size; 3296 wmi_cfg->max_bssid_rx_filters = tg_cfg->max_bssid_rx_filters; 3297 wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id; 3298 wmi_cfg->flag1 = tg_cfg->atf_config; 3299 wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support; 3300 wmi_cfg->sched_params = tg_cfg->sched_params; 3301 wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count; 3302 wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count; 3303 } 3304 3305 static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi, 3306 struct wmi_init_cmd_param *param) 3307 { 3308 struct ath11k_base *ab = wmi->wmi_ab->ab; 3309 struct sk_buff *skb; 3310 struct wmi_init_cmd *cmd; 3311 struct wmi_resource_config *cfg; 3312 struct wmi_pdev_set_hw_mode_cmd_param *hw_mode; 3313 struct wmi_pdev_band_to_mac *band_to_mac; 3314 struct wlan_host_mem_chunk *host_mem_chunks; 3315 struct wmi_tlv *tlv; 3316 size_t ret, len; 3317 void *ptr; 3318 u32 hw_mode_len = 0; 3319 u16 idx; 3320 3321 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) 3322 hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE + 3323 (param->num_band_to_mac * sizeof(*band_to_mac)); 3324 3325 len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len + 3326 (param->num_mem_chunks ? (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS) : 0); 3327 3328 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 3329 if (!skb) 3330 return -ENOMEM; 3331 3332 cmd = (struct wmi_init_cmd *)skb->data; 3333 3334 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_INIT_CMD) | 3335 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3336 3337 ptr = skb->data + sizeof(*cmd); 3338 cfg = ptr; 3339 3340 ath11k_wmi_copy_resource_config(cfg, param->res_cfg); 3341 3342 cfg->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_RESOURCE_CONFIG) | 3343 FIELD_PREP(WMI_TLV_LEN, sizeof(*cfg) - TLV_HDR_SIZE); 3344 3345 ptr += sizeof(*cfg); 3346 host_mem_chunks = ptr + TLV_HDR_SIZE; 3347 len = sizeof(struct wlan_host_mem_chunk); 3348 3349 for (idx = 0; idx < param->num_mem_chunks; ++idx) { 3350 host_mem_chunks[idx].tlv_header = 3351 FIELD_PREP(WMI_TLV_TAG, 3352 WMI_TAG_WLAN_HOST_MEMORY_CHUNK) | 3353 FIELD_PREP(WMI_TLV_LEN, len); 3354 3355 host_mem_chunks[idx].ptr = param->mem_chunks[idx].paddr; 3356 host_mem_chunks[idx].size = param->mem_chunks[idx].len; 3357 host_mem_chunks[idx].req_id = param->mem_chunks[idx].req_id; 3358 3359 ath11k_dbg(ab, ATH11K_DBG_WMI, 3360 "WMI host mem chunk req_id %d paddr 0x%llx len %d\n", 3361 param->mem_chunks[idx].req_id, 3362 (u64)param->mem_chunks[idx].paddr, 3363 param->mem_chunks[idx].len); 3364 } 3365 cmd->num_host_mem_chunks = param->num_mem_chunks; 3366 len = sizeof(struct wlan_host_mem_chunk) * param->num_mem_chunks; 3367 3368 /* num_mem_chunks is zero */ 3369 tlv = ptr; 3370 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 3371 FIELD_PREP(WMI_TLV_LEN, len); 3372 ptr += TLV_HDR_SIZE + len; 3373 3374 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) { 3375 hw_mode = (struct wmi_pdev_set_hw_mode_cmd_param *)ptr; 3376 hw_mode->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3377 WMI_TAG_PDEV_SET_HW_MODE_CMD) | 3378 FIELD_PREP(WMI_TLV_LEN, 3379 sizeof(*hw_mode) - TLV_HDR_SIZE); 3380 3381 hw_mode->hw_mode_index = param->hw_mode_id; 3382 hw_mode->num_band_to_mac = param->num_band_to_mac; 3383 3384 ptr += sizeof(*hw_mode); 3385 3386 len = param->num_band_to_mac * sizeof(*band_to_mac); 3387 tlv = ptr; 3388 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 3389 FIELD_PREP(WMI_TLV_LEN, len); 3390 3391 ptr += TLV_HDR_SIZE; 3392 len = sizeof(*band_to_mac); 3393 3394 for (idx = 0; idx < param->num_band_to_mac; idx++) { 3395 band_to_mac = (void *)ptr; 3396 3397 band_to_mac->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3398 WMI_TAG_PDEV_BAND_TO_MAC) | 3399 FIELD_PREP(WMI_TLV_LEN, 3400 len - TLV_HDR_SIZE); 3401 band_to_mac->pdev_id = param->band_to_mac[idx].pdev_id; 3402 band_to_mac->start_freq = 3403 param->band_to_mac[idx].start_freq; 3404 band_to_mac->end_freq = 3405 param->band_to_mac[idx].end_freq; 3406 ptr += sizeof(*band_to_mac); 3407 } 3408 } 3409 3410 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID); 3411 if (ret) { 3412 ath11k_warn(ab, "failed to send WMI_INIT_CMDID\n"); 3413 dev_kfree_skb(skb); 3414 } 3415 3416 return ret; 3417 } 3418 3419 int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar, 3420 int pdev_id) 3421 { 3422 struct ath11k_wmi_pdev_lro_config_cmd *cmd; 3423 struct sk_buff *skb; 3424 int ret; 3425 3426 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3427 if (!skb) 3428 return -ENOMEM; 3429 3430 cmd = (struct ath11k_wmi_pdev_lro_config_cmd *)skb->data; 3431 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_LRO_INFO_CMD) | 3432 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3433 3434 get_random_bytes(cmd->th_4, sizeof(uint32_t) * ATH11K_IPV4_TH_SEED_SIZE); 3435 get_random_bytes(cmd->th_6, sizeof(uint32_t) * ATH11K_IPV6_TH_SEED_SIZE); 3436 3437 cmd->pdev_id = pdev_id; 3438 3439 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID); 3440 if (ret) { 3441 ath11k_warn(ar->ab, 3442 "failed to send lro cfg req wmi cmd\n"); 3443 goto err; 3444 } 3445 3446 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3447 "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id); 3448 return 0; 3449 err: 3450 dev_kfree_skb(skb); 3451 return ret; 3452 } 3453 3454 int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab) 3455 { 3456 unsigned long time_left; 3457 3458 time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready, 3459 WMI_SERVICE_READY_TIMEOUT_HZ); 3460 if (!time_left) 3461 return -ETIMEDOUT; 3462 3463 return 0; 3464 } 3465 3466 int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab) 3467 { 3468 unsigned long time_left; 3469 3470 time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready, 3471 WMI_SERVICE_READY_TIMEOUT_HZ); 3472 if (!time_left) 3473 return -ETIMEDOUT; 3474 3475 return 0; 3476 } 3477 3478 int ath11k_wmi_cmd_init(struct ath11k_base *ab) 3479 { 3480 struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab; 3481 struct wmi_init_cmd_param init_param; 3482 struct target_resource_config config; 3483 3484 memset(&init_param, 0, sizeof(init_param)); 3485 memset(&config, 0, sizeof(config)); 3486 3487 ab->hw_params.hw_ops->wmi_init_config(ab, &config); 3488 3489 memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config)); 3490 3491 init_param.res_cfg = &wmi_sc->wlan_resource_config; 3492 init_param.num_mem_chunks = wmi_sc->num_mem_chunks; 3493 init_param.hw_mode_id = wmi_sc->preferred_hw_mode; 3494 init_param.mem_chunks = wmi_sc->mem_chunks; 3495 3496 if (ab->hw_params.needs_band_to_mac) { 3497 init_param.num_band_to_mac = ab->num_radios; 3498 ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac); 3499 } 3500 3501 return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param); 3502 } 3503 3504 int ath11k_wmi_vdev_spectral_conf(struct ath11k *ar, 3505 struct ath11k_wmi_vdev_spectral_conf_param *param) 3506 { 3507 struct ath11k_wmi_vdev_spectral_conf_cmd *cmd; 3508 struct sk_buff *skb; 3509 int ret; 3510 3511 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3512 if (!skb) 3513 return -ENOMEM; 3514 3515 cmd = (struct ath11k_wmi_vdev_spectral_conf_cmd *)skb->data; 3516 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3517 WMI_TAG_VDEV_SPECTRAL_CONFIGURE_CMD) | 3518 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3519 3520 memcpy(&cmd->param, param, sizeof(*param)); 3521 3522 ret = ath11k_wmi_cmd_send(ar->wmi, skb, 3523 WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID); 3524 if (ret) { 3525 ath11k_warn(ar->ab, 3526 "failed to send spectral scan config wmi cmd\n"); 3527 goto err; 3528 } 3529 3530 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3531 "WMI spectral scan config cmd vdev_id 0x%x\n", 3532 param->vdev_id); 3533 3534 return 0; 3535 err: 3536 dev_kfree_skb(skb); 3537 return ret; 3538 } 3539 3540 int ath11k_wmi_vdev_spectral_enable(struct ath11k *ar, u32 vdev_id, 3541 u32 trigger, u32 enable) 3542 { 3543 struct ath11k_wmi_vdev_spectral_enable_cmd *cmd; 3544 struct sk_buff *skb; 3545 int ret; 3546 3547 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3548 if (!skb) 3549 return -ENOMEM; 3550 3551 cmd = (struct ath11k_wmi_vdev_spectral_enable_cmd *)skb->data; 3552 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3553 WMI_TAG_VDEV_SPECTRAL_ENABLE_CMD) | 3554 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3555 3556 cmd->vdev_id = vdev_id; 3557 cmd->trigger_cmd = trigger; 3558 cmd->enable_cmd = enable; 3559 3560 ret = ath11k_wmi_cmd_send(ar->wmi, skb, 3561 WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID); 3562 if (ret) { 3563 ath11k_warn(ar->ab, 3564 "failed to send spectral enable wmi cmd\n"); 3565 goto err; 3566 } 3567 3568 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3569 "WMI spectral enable cmd vdev id 0x%x\n", 3570 vdev_id); 3571 3572 return 0; 3573 err: 3574 dev_kfree_skb(skb); 3575 return ret; 3576 } 3577 3578 int ath11k_wmi_pdev_dma_ring_cfg(struct ath11k *ar, 3579 struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *param) 3580 { 3581 struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *cmd; 3582 struct sk_buff *skb; 3583 int ret; 3584 3585 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3586 if (!skb) 3587 return -ENOMEM; 3588 3589 cmd = (struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *)skb->data; 3590 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DMA_RING_CFG_REQ) | 3591 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3592 3593 cmd->pdev_id = param->pdev_id; 3594 cmd->module_id = param->module_id; 3595 cmd->base_paddr_lo = param->base_paddr_lo; 3596 cmd->base_paddr_hi = param->base_paddr_hi; 3597 cmd->head_idx_paddr_lo = param->head_idx_paddr_lo; 3598 cmd->head_idx_paddr_hi = param->head_idx_paddr_hi; 3599 cmd->tail_idx_paddr_lo = param->tail_idx_paddr_lo; 3600 cmd->tail_idx_paddr_hi = param->tail_idx_paddr_hi; 3601 cmd->num_elems = param->num_elems; 3602 cmd->buf_size = param->buf_size; 3603 cmd->num_resp_per_event = param->num_resp_per_event; 3604 cmd->event_timeout_ms = param->event_timeout_ms; 3605 3606 ret = ath11k_wmi_cmd_send(ar->wmi, skb, 3607 WMI_PDEV_DMA_RING_CFG_REQ_CMDID); 3608 if (ret) { 3609 ath11k_warn(ar->ab, 3610 "failed to send dma ring cfg req wmi cmd\n"); 3611 goto err; 3612 } 3613 3614 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3615 "WMI DMA ring cfg req cmd pdev_id 0x%x\n", 3616 param->pdev_id); 3617 3618 return 0; 3619 err: 3620 dev_kfree_skb(skb); 3621 return ret; 3622 } 3623 3624 static int ath11k_wmi_tlv_dma_buf_entry_parse(struct ath11k_base *soc, 3625 u16 tag, u16 len, 3626 const void *ptr, void *data) 3627 { 3628 struct wmi_tlv_dma_buf_release_parse *parse = data; 3629 3630 if (tag != WMI_TAG_DMA_BUF_RELEASE_ENTRY) 3631 return -EPROTO; 3632 3633 if (parse->num_buf_entry >= parse->fixed.num_buf_release_entry) 3634 return -ENOBUFS; 3635 3636 parse->num_buf_entry++; 3637 return 0; 3638 } 3639 3640 static int ath11k_wmi_tlv_dma_buf_meta_parse(struct ath11k_base *soc, 3641 u16 tag, u16 len, 3642 const void *ptr, void *data) 3643 { 3644 struct wmi_tlv_dma_buf_release_parse *parse = data; 3645 3646 if (tag != WMI_TAG_DMA_BUF_RELEASE_SPECTRAL_META_DATA) 3647 return -EPROTO; 3648 3649 if (parse->num_meta >= parse->fixed.num_meta_data_entry) 3650 return -ENOBUFS; 3651 3652 parse->num_meta++; 3653 return 0; 3654 } 3655 3656 static int ath11k_wmi_tlv_dma_buf_parse(struct ath11k_base *ab, 3657 u16 tag, u16 len, 3658 const void *ptr, void *data) 3659 { 3660 struct wmi_tlv_dma_buf_release_parse *parse = data; 3661 int ret; 3662 3663 switch (tag) { 3664 case WMI_TAG_DMA_BUF_RELEASE: 3665 memcpy(&parse->fixed, ptr, 3666 sizeof(struct ath11k_wmi_dma_buf_release_fixed_param)); 3667 parse->fixed.pdev_id = DP_HW2SW_MACID(parse->fixed.pdev_id); 3668 break; 3669 case WMI_TAG_ARRAY_STRUCT: 3670 if (!parse->buf_entry_done) { 3671 parse->num_buf_entry = 0; 3672 parse->buf_entry = (struct wmi_dma_buf_release_entry *)ptr; 3673 3674 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 3675 ath11k_wmi_tlv_dma_buf_entry_parse, 3676 parse); 3677 if (ret) { 3678 ath11k_warn(ab, "failed to parse dma buf entry tlv %d\n", 3679 ret); 3680 return ret; 3681 } 3682 3683 parse->buf_entry_done = true; 3684 } else if (!parse->meta_data_done) { 3685 parse->num_meta = 0; 3686 parse->meta_data = (struct wmi_dma_buf_release_meta_data *)ptr; 3687 3688 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 3689 ath11k_wmi_tlv_dma_buf_meta_parse, 3690 parse); 3691 if (ret) { 3692 ath11k_warn(ab, "failed to parse dma buf meta tlv %d\n", 3693 ret); 3694 return ret; 3695 } 3696 3697 parse->meta_data_done = true; 3698 } 3699 break; 3700 default: 3701 break; 3702 } 3703 return 0; 3704 } 3705 3706 static void ath11k_wmi_pdev_dma_ring_buf_release_event(struct ath11k_base *ab, 3707 struct sk_buff *skb) 3708 { 3709 struct wmi_tlv_dma_buf_release_parse parse = { }; 3710 struct ath11k_dbring_buf_release_event param; 3711 int ret; 3712 3713 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 3714 ath11k_wmi_tlv_dma_buf_parse, 3715 &parse); 3716 if (ret) { 3717 ath11k_warn(ab, "failed to parse dma buf release tlv %d\n", ret); 3718 return; 3719 } 3720 3721 param.fixed = parse.fixed; 3722 param.buf_entry = parse.buf_entry; 3723 param.num_buf_entry = parse.num_buf_entry; 3724 param.meta_data = parse.meta_data; 3725 param.num_meta = parse.num_meta; 3726 3727 ret = ath11k_dbring_buffer_release_event(ab, ¶m); 3728 if (ret) { 3729 ath11k_warn(ab, "failed to handle dma buf release event %d\n", ret); 3730 return; 3731 } 3732 } 3733 3734 static int ath11k_wmi_tlv_hw_mode_caps_parse(struct ath11k_base *soc, 3735 u16 tag, u16 len, 3736 const void *ptr, void *data) 3737 { 3738 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3739 struct wmi_hw_mode_capabilities *hw_mode_cap; 3740 u32 phy_map = 0; 3741 3742 if (tag != WMI_TAG_HW_MODE_CAPABILITIES) 3743 return -EPROTO; 3744 3745 if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->param.num_hw_modes) 3746 return -ENOBUFS; 3747 3748 hw_mode_cap = container_of(ptr, struct wmi_hw_mode_capabilities, 3749 hw_mode_id); 3750 svc_rdy_ext->n_hw_mode_caps++; 3751 3752 phy_map = hw_mode_cap->phy_id_map; 3753 while (phy_map) { 3754 svc_rdy_ext->tot_phy_id++; 3755 phy_map = phy_map >> 1; 3756 } 3757 3758 return 0; 3759 } 3760 3761 static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc, 3762 u16 len, const void *ptr, void *data) 3763 { 3764 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3765 struct wmi_hw_mode_capabilities *hw_mode_caps; 3766 enum wmi_host_hw_mode_config_type mode, pref; 3767 u32 i; 3768 int ret; 3769 3770 svc_rdy_ext->n_hw_mode_caps = 0; 3771 svc_rdy_ext->hw_mode_caps = (struct wmi_hw_mode_capabilities *)ptr; 3772 3773 ret = ath11k_wmi_tlv_iter(soc, ptr, len, 3774 ath11k_wmi_tlv_hw_mode_caps_parse, 3775 svc_rdy_ext); 3776 if (ret) { 3777 ath11k_warn(soc, "failed to parse tlv %d\n", ret); 3778 return ret; 3779 } 3780 3781 i = 0; 3782 while (i < svc_rdy_ext->n_hw_mode_caps) { 3783 hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i]; 3784 mode = hw_mode_caps->hw_mode_id; 3785 pref = soc->wmi_ab.preferred_hw_mode; 3786 3787 if (ath11k_hw_mode_pri_map[mode] < ath11k_hw_mode_pri_map[pref]) { 3788 svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps; 3789 soc->wmi_ab.preferred_hw_mode = mode; 3790 } 3791 i++; 3792 } 3793 3794 ath11k_dbg(soc, ATH11K_DBG_WMI, "preferred_hw_mode:%d\n", 3795 soc->wmi_ab.preferred_hw_mode); 3796 if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX) 3797 return -EINVAL; 3798 3799 return 0; 3800 } 3801 3802 static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc, 3803 u16 tag, u16 len, 3804 const void *ptr, void *data) 3805 { 3806 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3807 3808 if (tag != WMI_TAG_MAC_PHY_CAPABILITIES) 3809 return -EPROTO; 3810 3811 if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id) 3812 return -ENOBUFS; 3813 3814 len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities)); 3815 if (!svc_rdy_ext->n_mac_phy_caps) { 3816 svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len, 3817 GFP_ATOMIC); 3818 if (!svc_rdy_ext->mac_phy_caps) 3819 return -ENOMEM; 3820 } 3821 3822 memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len); 3823 svc_rdy_ext->n_mac_phy_caps++; 3824 return 0; 3825 } 3826 3827 static int ath11k_wmi_tlv_ext_hal_reg_caps_parse(struct ath11k_base *soc, 3828 u16 tag, u16 len, 3829 const void *ptr, void *data) 3830 { 3831 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3832 3833 if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT) 3834 return -EPROTO; 3835 3836 if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->param.num_phy) 3837 return -ENOBUFS; 3838 3839 svc_rdy_ext->n_ext_hal_reg_caps++; 3840 return 0; 3841 } 3842 3843 static int ath11k_wmi_tlv_ext_hal_reg_caps(struct ath11k_base *soc, 3844 u16 len, const void *ptr, void *data) 3845 { 3846 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; 3847 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3848 struct ath11k_hal_reg_capabilities_ext reg_cap; 3849 int ret; 3850 u32 i; 3851 3852 svc_rdy_ext->n_ext_hal_reg_caps = 0; 3853 svc_rdy_ext->ext_hal_reg_caps = (struct wmi_hal_reg_capabilities_ext *)ptr; 3854 ret = ath11k_wmi_tlv_iter(soc, ptr, len, 3855 ath11k_wmi_tlv_ext_hal_reg_caps_parse, 3856 svc_rdy_ext); 3857 if (ret) { 3858 ath11k_warn(soc, "failed to parse tlv %d\n", ret); 3859 return ret; 3860 } 3861 3862 for (i = 0; i < svc_rdy_ext->param.num_phy; i++) { 3863 ret = ath11k_pull_reg_cap_svc_rdy_ext(wmi_handle, 3864 svc_rdy_ext->soc_hal_reg_caps, 3865 svc_rdy_ext->ext_hal_reg_caps, i, 3866 ®_cap); 3867 if (ret) { 3868 ath11k_warn(soc, "failed to extract reg cap %d\n", i); 3869 return ret; 3870 } 3871 3872 memcpy(&soc->hal_reg_cap[reg_cap.phy_id], 3873 ®_cap, sizeof(reg_cap)); 3874 } 3875 return 0; 3876 } 3877 3878 static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc, 3879 u16 len, const void *ptr, 3880 void *data) 3881 { 3882 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; 3883 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3884 u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id; 3885 u32 phy_id_map; 3886 int pdev_index = 0; 3887 int ret; 3888 3889 svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr; 3890 svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy; 3891 3892 soc->num_radios = 0; 3893 phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map; 3894 3895 while (phy_id_map && soc->num_radios < MAX_RADIOS) { 3896 ret = ath11k_pull_mac_phy_cap_svc_ready_ext(wmi_handle, 3897 svc_rdy_ext->hw_caps, 3898 svc_rdy_ext->hw_mode_caps, 3899 svc_rdy_ext->soc_hal_reg_caps, 3900 svc_rdy_ext->mac_phy_caps, 3901 hw_mode_id, soc->num_radios, 3902 &soc->pdevs[pdev_index]); 3903 if (ret) { 3904 ath11k_warn(soc, "failed to extract mac caps, idx :%d\n", 3905 soc->num_radios); 3906 return ret; 3907 } 3908 3909 soc->num_radios++; 3910 3911 /* For QCA6390, save mac_phy capability in the same pdev */ 3912 if (soc->hw_params.single_pdev_only) 3913 pdev_index = 0; 3914 else 3915 pdev_index = soc->num_radios; 3916 3917 /* TODO: mac_phy_cap prints */ 3918 phy_id_map >>= 1; 3919 } 3920 3921 /* For QCA6390, set num_radios to 1 because host manages 3922 * both 2G and 5G radio in one pdev. 3923 * Set pdev_id = 0 and 0 means soc level. 3924 */ 3925 if (soc->hw_params.single_pdev_only) { 3926 soc->num_radios = 1; 3927 soc->pdevs[0].pdev_id = 0; 3928 } 3929 3930 return 0; 3931 } 3932 3933 static int ath11k_wmi_tlv_dma_ring_caps_parse(struct ath11k_base *soc, 3934 u16 tag, u16 len, 3935 const void *ptr, void *data) 3936 { 3937 struct wmi_tlv_dma_ring_caps_parse *parse = data; 3938 3939 if (tag != WMI_TAG_DMA_RING_CAPABILITIES) 3940 return -EPROTO; 3941 3942 parse->n_dma_ring_caps++; 3943 return 0; 3944 } 3945 3946 static int ath11k_wmi_alloc_dbring_caps(struct ath11k_base *ab, 3947 u32 num_cap) 3948 { 3949 size_t sz; 3950 void *ptr; 3951 3952 sz = num_cap * sizeof(struct ath11k_dbring_cap); 3953 ptr = kzalloc(sz, GFP_ATOMIC); 3954 if (!ptr) 3955 return -ENOMEM; 3956 3957 ab->db_caps = ptr; 3958 ab->num_db_cap = num_cap; 3959 3960 return 0; 3961 } 3962 3963 static void ath11k_wmi_free_dbring_caps(struct ath11k_base *ab) 3964 { 3965 kfree(ab->db_caps); 3966 ab->db_caps = NULL; 3967 } 3968 3969 static int ath11k_wmi_tlv_dma_ring_caps(struct ath11k_base *ab, 3970 u16 len, const void *ptr, void *data) 3971 { 3972 struct wmi_tlv_dma_ring_caps_parse *dma_caps_parse = data; 3973 struct wmi_dma_ring_capabilities *dma_caps; 3974 struct ath11k_dbring_cap *dir_buff_caps; 3975 int ret; 3976 u32 i; 3977 3978 dma_caps_parse->n_dma_ring_caps = 0; 3979 dma_caps = (struct wmi_dma_ring_capabilities *)ptr; 3980 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 3981 ath11k_wmi_tlv_dma_ring_caps_parse, 3982 dma_caps_parse); 3983 if (ret) { 3984 ath11k_warn(ab, "failed to parse dma ring caps tlv %d\n", ret); 3985 return ret; 3986 } 3987 3988 if (!dma_caps_parse->n_dma_ring_caps) 3989 return 0; 3990 3991 if (ab->num_db_cap) { 3992 ath11k_warn(ab, "Already processed, so ignoring dma ring caps\n"); 3993 return 0; 3994 } 3995 3996 ret = ath11k_wmi_alloc_dbring_caps(ab, dma_caps_parse->n_dma_ring_caps); 3997 if (ret) 3998 return ret; 3999 4000 dir_buff_caps = ab->db_caps; 4001 for (i = 0; i < dma_caps_parse->n_dma_ring_caps; i++) { 4002 if (dma_caps[i].module_id >= WMI_DIRECT_BUF_MAX) { 4003 ath11k_warn(ab, "Invalid module id %d\n", dma_caps[i].module_id); 4004 ret = -EINVAL; 4005 goto free_dir_buff; 4006 } 4007 4008 dir_buff_caps[i].id = dma_caps[i].module_id; 4009 dir_buff_caps[i].pdev_id = DP_HW2SW_MACID(dma_caps[i].pdev_id); 4010 dir_buff_caps[i].min_elem = dma_caps[i].min_elem; 4011 dir_buff_caps[i].min_buf_sz = dma_caps[i].min_buf_sz; 4012 dir_buff_caps[i].min_buf_align = dma_caps[i].min_buf_align; 4013 } 4014 4015 return 0; 4016 4017 free_dir_buff: 4018 ath11k_wmi_free_dbring_caps(ab); 4019 return ret; 4020 } 4021 4022 static int ath11k_wmi_tlv_svc_rdy_ext_parse(struct ath11k_base *ab, 4023 u16 tag, u16 len, 4024 const void *ptr, void *data) 4025 { 4026 struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0]; 4027 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 4028 int ret; 4029 4030 switch (tag) { 4031 case WMI_TAG_SERVICE_READY_EXT_EVENT: 4032 ret = ath11k_pull_svc_ready_ext(wmi_handle, ptr, 4033 &svc_rdy_ext->param); 4034 if (ret) { 4035 ath11k_warn(ab, "unable to extract ext params\n"); 4036 return ret; 4037 } 4038 break; 4039 4040 case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS: 4041 svc_rdy_ext->hw_caps = (struct wmi_soc_mac_phy_hw_mode_caps *)ptr; 4042 svc_rdy_ext->param.num_hw_modes = svc_rdy_ext->hw_caps->num_hw_modes; 4043 break; 4044 4045 case WMI_TAG_SOC_HAL_REG_CAPABILITIES: 4046 ret = ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(ab, len, ptr, 4047 svc_rdy_ext); 4048 if (ret) 4049 return ret; 4050 break; 4051 4052 case WMI_TAG_ARRAY_STRUCT: 4053 if (!svc_rdy_ext->hw_mode_done) { 4054 ret = ath11k_wmi_tlv_hw_mode_caps(ab, len, ptr, 4055 svc_rdy_ext); 4056 if (ret) 4057 return ret; 4058 4059 svc_rdy_ext->hw_mode_done = true; 4060 } else if (!svc_rdy_ext->mac_phy_done) { 4061 svc_rdy_ext->n_mac_phy_caps = 0; 4062 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 4063 ath11k_wmi_tlv_mac_phy_caps_parse, 4064 svc_rdy_ext); 4065 if (ret) { 4066 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 4067 return ret; 4068 } 4069 4070 svc_rdy_ext->mac_phy_done = true; 4071 } else if (!svc_rdy_ext->ext_hal_reg_done) { 4072 ret = ath11k_wmi_tlv_ext_hal_reg_caps(ab, len, ptr, 4073 svc_rdy_ext); 4074 if (ret) 4075 return ret; 4076 4077 svc_rdy_ext->ext_hal_reg_done = true; 4078 } else if (!svc_rdy_ext->mac_phy_chainmask_combo_done) { 4079 svc_rdy_ext->mac_phy_chainmask_combo_done = true; 4080 } else if (!svc_rdy_ext->mac_phy_chainmask_cap_done) { 4081 svc_rdy_ext->mac_phy_chainmask_cap_done = true; 4082 } else if (!svc_rdy_ext->oem_dma_ring_cap_done) { 4083 svc_rdy_ext->oem_dma_ring_cap_done = true; 4084 } else if (!svc_rdy_ext->dma_ring_cap_done) { 4085 ret = ath11k_wmi_tlv_dma_ring_caps(ab, len, ptr, 4086 &svc_rdy_ext->dma_caps_parse); 4087 if (ret) 4088 return ret; 4089 4090 svc_rdy_ext->dma_ring_cap_done = true; 4091 } 4092 break; 4093 4094 default: 4095 break; 4096 } 4097 return 0; 4098 } 4099 4100 static int ath11k_service_ready_ext_event(struct ath11k_base *ab, 4101 struct sk_buff *skb) 4102 { 4103 struct wmi_tlv_svc_rdy_ext_parse svc_rdy_ext = { }; 4104 int ret; 4105 4106 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 4107 ath11k_wmi_tlv_svc_rdy_ext_parse, 4108 &svc_rdy_ext); 4109 if (ret) { 4110 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 4111 goto err; 4112 } 4113 4114 if (!test_bit(WMI_TLV_SERVICE_EXT2_MSG, ab->wmi_ab.svc_map)) 4115 complete(&ab->wmi_ab.service_ready); 4116 4117 kfree(svc_rdy_ext.mac_phy_caps); 4118 return 0; 4119 4120 err: 4121 ath11k_wmi_free_dbring_caps(ab); 4122 return ret; 4123 } 4124 4125 static int ath11k_wmi_tlv_svc_rdy_ext2_parse(struct ath11k_base *ab, 4126 u16 tag, u16 len, 4127 const void *ptr, void *data) 4128 { 4129 struct wmi_tlv_svc_rdy_ext2_parse *parse = data; 4130 int ret; 4131 4132 switch (tag) { 4133 case WMI_TAG_ARRAY_STRUCT: 4134 if (!parse->dma_ring_cap_done) { 4135 ret = ath11k_wmi_tlv_dma_ring_caps(ab, len, ptr, 4136 &parse->dma_caps_parse); 4137 if (ret) 4138 return ret; 4139 4140 parse->dma_ring_cap_done = true; 4141 } 4142 break; 4143 default: 4144 break; 4145 } 4146 4147 return 0; 4148 } 4149 4150 static int ath11k_service_ready_ext2_event(struct ath11k_base *ab, 4151 struct sk_buff *skb) 4152 { 4153 struct wmi_tlv_svc_rdy_ext2_parse svc_rdy_ext2 = { }; 4154 int ret; 4155 4156 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 4157 ath11k_wmi_tlv_svc_rdy_ext2_parse, 4158 &svc_rdy_ext2); 4159 if (ret) { 4160 ath11k_warn(ab, "failed to parse ext2 event tlv %d\n", ret); 4161 goto err; 4162 } 4163 4164 complete(&ab->wmi_ab.service_ready); 4165 4166 return 0; 4167 4168 err: 4169 ath11k_wmi_free_dbring_caps(ab); 4170 return ret; 4171 } 4172 4173 static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buff *skb, 4174 struct wmi_vdev_start_resp_event *vdev_rsp) 4175 { 4176 const void **tb; 4177 const struct wmi_vdev_start_resp_event *ev; 4178 int ret; 4179 4180 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4181 if (IS_ERR(tb)) { 4182 ret = PTR_ERR(tb); 4183 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4184 return ret; 4185 } 4186 4187 ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT]; 4188 if (!ev) { 4189 ath11k_warn(ab, "failed to fetch vdev start resp ev"); 4190 kfree(tb); 4191 return -EPROTO; 4192 } 4193 4194 memset(vdev_rsp, 0, sizeof(*vdev_rsp)); 4195 4196 vdev_rsp->vdev_id = ev->vdev_id; 4197 vdev_rsp->requestor_id = ev->requestor_id; 4198 vdev_rsp->resp_type = ev->resp_type; 4199 vdev_rsp->status = ev->status; 4200 vdev_rsp->chain_mask = ev->chain_mask; 4201 vdev_rsp->smps_mode = ev->smps_mode; 4202 vdev_rsp->mac_id = ev->mac_id; 4203 vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams; 4204 vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams; 4205 4206 kfree(tb); 4207 return 0; 4208 } 4209 4210 static struct cur_reg_rule 4211 *create_reg_rules_from_wmi(u32 num_reg_rules, 4212 struct wmi_regulatory_rule_struct *wmi_reg_rule) 4213 { 4214 struct cur_reg_rule *reg_rule_ptr; 4215 u32 count; 4216 4217 reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)), 4218 GFP_ATOMIC); 4219 4220 if (!reg_rule_ptr) 4221 return NULL; 4222 4223 for (count = 0; count < num_reg_rules; count++) { 4224 reg_rule_ptr[count].start_freq = 4225 FIELD_GET(REG_RULE_START_FREQ, 4226 wmi_reg_rule[count].freq_info); 4227 reg_rule_ptr[count].end_freq = 4228 FIELD_GET(REG_RULE_END_FREQ, 4229 wmi_reg_rule[count].freq_info); 4230 reg_rule_ptr[count].max_bw = 4231 FIELD_GET(REG_RULE_MAX_BW, 4232 wmi_reg_rule[count].bw_pwr_info); 4233 reg_rule_ptr[count].reg_power = 4234 FIELD_GET(REG_RULE_REG_PWR, 4235 wmi_reg_rule[count].bw_pwr_info); 4236 reg_rule_ptr[count].ant_gain = 4237 FIELD_GET(REG_RULE_ANT_GAIN, 4238 wmi_reg_rule[count].bw_pwr_info); 4239 reg_rule_ptr[count].flags = 4240 FIELD_GET(REG_RULE_FLAGS, 4241 wmi_reg_rule[count].flag_info); 4242 } 4243 4244 return reg_rule_ptr; 4245 } 4246 4247 static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab, 4248 struct sk_buff *skb, 4249 struct cur_regulatory_info *reg_info) 4250 { 4251 const void **tb; 4252 const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr; 4253 struct wmi_regulatory_rule_struct *wmi_reg_rule; 4254 u32 num_2g_reg_rules, num_5g_reg_rules; 4255 int ret; 4256 4257 ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n"); 4258 4259 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4260 if (IS_ERR(tb)) { 4261 ret = PTR_ERR(tb); 4262 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4263 return ret; 4264 } 4265 4266 chan_list_event_hdr = tb[WMI_TAG_REG_CHAN_LIST_CC_EVENT]; 4267 if (!chan_list_event_hdr) { 4268 ath11k_warn(ab, "failed to fetch reg chan list update ev\n"); 4269 kfree(tb); 4270 return -EPROTO; 4271 } 4272 4273 reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules; 4274 reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules; 4275 4276 if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) { 4277 ath11k_warn(ab, "No regulatory rules available in the event info\n"); 4278 kfree(tb); 4279 return -EINVAL; 4280 } 4281 4282 memcpy(reg_info->alpha2, &chan_list_event_hdr->alpha2, 4283 REG_ALPHA2_LEN); 4284 reg_info->dfs_region = chan_list_event_hdr->dfs_region; 4285 reg_info->phybitmap = chan_list_event_hdr->phybitmap; 4286 reg_info->num_phy = chan_list_event_hdr->num_phy; 4287 reg_info->phy_id = chan_list_event_hdr->phy_id; 4288 reg_info->ctry_code = chan_list_event_hdr->country_id; 4289 reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code; 4290 if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS) 4291 reg_info->status_code = REG_SET_CC_STATUS_PASS; 4292 else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND) 4293 reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND; 4294 else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND) 4295 reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND; 4296 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED) 4297 reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED; 4298 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY) 4299 reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY; 4300 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL) 4301 reg_info->status_code = REG_SET_CC_STATUS_FAIL; 4302 4303 reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g; 4304 reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g; 4305 reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g; 4306 reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g; 4307 4308 num_2g_reg_rules = reg_info->num_2g_reg_rules; 4309 num_5g_reg_rules = reg_info->num_5g_reg_rules; 4310 4311 ath11k_dbg(ab, ATH11K_DBG_WMI, 4312 "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d", 4313 __func__, reg_info->alpha2, reg_info->dfs_region, 4314 reg_info->min_bw_2g, reg_info->max_bw_2g, 4315 reg_info->min_bw_5g, reg_info->max_bw_5g); 4316 4317 ath11k_dbg(ab, ATH11K_DBG_WMI, 4318 "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__, 4319 num_2g_reg_rules, num_5g_reg_rules); 4320 4321 wmi_reg_rule = 4322 (struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr 4323 + sizeof(*chan_list_event_hdr) 4324 + sizeof(struct wmi_tlv)); 4325 4326 if (num_2g_reg_rules) { 4327 reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules, 4328 wmi_reg_rule); 4329 if (!reg_info->reg_rules_2g_ptr) { 4330 kfree(tb); 4331 ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n"); 4332 return -ENOMEM; 4333 } 4334 } 4335 4336 if (num_5g_reg_rules) { 4337 wmi_reg_rule += num_2g_reg_rules; 4338 reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules, 4339 wmi_reg_rule); 4340 if (!reg_info->reg_rules_5g_ptr) { 4341 kfree(tb); 4342 ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n"); 4343 return -ENOMEM; 4344 } 4345 } 4346 4347 ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n"); 4348 4349 kfree(tb); 4350 return 0; 4351 } 4352 4353 static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb, 4354 struct wmi_peer_delete_resp_event *peer_del_resp) 4355 { 4356 const void **tb; 4357 const struct wmi_peer_delete_resp_event *ev; 4358 int ret; 4359 4360 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4361 if (IS_ERR(tb)) { 4362 ret = PTR_ERR(tb); 4363 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4364 return ret; 4365 } 4366 4367 ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT]; 4368 if (!ev) { 4369 ath11k_warn(ab, "failed to fetch peer delete resp ev"); 4370 kfree(tb); 4371 return -EPROTO; 4372 } 4373 4374 memset(peer_del_resp, 0, sizeof(*peer_del_resp)); 4375 4376 peer_del_resp->vdev_id = ev->vdev_id; 4377 ether_addr_copy(peer_del_resp->peer_macaddr.addr, 4378 ev->peer_macaddr.addr); 4379 4380 kfree(tb); 4381 return 0; 4382 } 4383 4384 static int ath11k_pull_vdev_del_resp_ev(struct ath11k_base *ab, 4385 struct sk_buff *skb, 4386 u32 *vdev_id) 4387 { 4388 const void **tb; 4389 const struct wmi_vdev_delete_resp_event *ev; 4390 int ret; 4391 4392 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4393 if (IS_ERR(tb)) { 4394 ret = PTR_ERR(tb); 4395 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4396 return ret; 4397 } 4398 4399 ev = tb[WMI_TAG_VDEV_DELETE_RESP_EVENT]; 4400 if (!ev) { 4401 ath11k_warn(ab, "failed to fetch vdev delete resp ev"); 4402 kfree(tb); 4403 return -EPROTO; 4404 } 4405 4406 *vdev_id = ev->vdev_id; 4407 4408 kfree(tb); 4409 return 0; 4410 } 4411 4412 static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf, 4413 u32 len, u32 *vdev_id, 4414 u32 *tx_status) 4415 { 4416 const void **tb; 4417 const struct wmi_bcn_tx_status_event *ev; 4418 int ret; 4419 4420 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 4421 if (IS_ERR(tb)) { 4422 ret = PTR_ERR(tb); 4423 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4424 return ret; 4425 } 4426 4427 ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]; 4428 if (!ev) { 4429 ath11k_warn(ab, "failed to fetch bcn tx status ev"); 4430 kfree(tb); 4431 return -EPROTO; 4432 } 4433 4434 *vdev_id = ev->vdev_id; 4435 *tx_status = ev->tx_status; 4436 4437 kfree(tb); 4438 return 0; 4439 } 4440 4441 static int ath11k_pull_vdev_stopped_param_tlv(struct ath11k_base *ab, struct sk_buff *skb, 4442 u32 *vdev_id) 4443 { 4444 const void **tb; 4445 const struct wmi_vdev_stopped_event *ev; 4446 int ret; 4447 4448 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4449 if (IS_ERR(tb)) { 4450 ret = PTR_ERR(tb); 4451 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4452 return ret; 4453 } 4454 4455 ev = tb[WMI_TAG_VDEV_STOPPED_EVENT]; 4456 if (!ev) { 4457 ath11k_warn(ab, "failed to fetch vdev stop ev"); 4458 kfree(tb); 4459 return -EPROTO; 4460 } 4461 4462 *vdev_id = ev->vdev_id; 4463 4464 kfree(tb); 4465 return 0; 4466 } 4467 4468 static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab, 4469 struct sk_buff *skb, 4470 struct mgmt_rx_event_params *hdr) 4471 { 4472 const void **tb; 4473 const struct wmi_mgmt_rx_hdr *ev; 4474 const u8 *frame; 4475 int ret; 4476 4477 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4478 if (IS_ERR(tb)) { 4479 ret = PTR_ERR(tb); 4480 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4481 return ret; 4482 } 4483 4484 ev = tb[WMI_TAG_MGMT_RX_HDR]; 4485 frame = tb[WMI_TAG_ARRAY_BYTE]; 4486 4487 if (!ev || !frame) { 4488 ath11k_warn(ab, "failed to fetch mgmt rx hdr"); 4489 kfree(tb); 4490 return -EPROTO; 4491 } 4492 4493 hdr->pdev_id = ev->pdev_id; 4494 hdr->chan_freq = ev->chan_freq; 4495 hdr->channel = ev->channel; 4496 hdr->snr = ev->snr; 4497 hdr->rate = ev->rate; 4498 hdr->phy_mode = ev->phy_mode; 4499 hdr->buf_len = ev->buf_len; 4500 hdr->status = ev->status; 4501 hdr->flags = ev->flags; 4502 hdr->rssi = ev->rssi; 4503 hdr->tsf_delta = ev->tsf_delta; 4504 memcpy(hdr->rssi_ctl, ev->rssi_ctl, sizeof(hdr->rssi_ctl)); 4505 4506 if (skb->len < (frame - skb->data) + hdr->buf_len) { 4507 ath11k_warn(ab, "invalid length in mgmt rx hdr ev"); 4508 kfree(tb); 4509 return -EPROTO; 4510 } 4511 4512 /* shift the sk_buff to point to `frame` */ 4513 skb_trim(skb, 0); 4514 skb_put(skb, frame - skb->data); 4515 skb_pull(skb, frame - skb->data); 4516 skb_put(skb, hdr->buf_len); 4517 4518 ath11k_ce_byte_swap(skb->data, hdr->buf_len); 4519 4520 kfree(tb); 4521 return 0; 4522 } 4523 4524 static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id, 4525 u32 status) 4526 { 4527 struct sk_buff *msdu; 4528 struct ieee80211_tx_info *info; 4529 struct ath11k_skb_cb *skb_cb; 4530 4531 spin_lock_bh(&ar->txmgmt_idr_lock); 4532 msdu = idr_find(&ar->txmgmt_idr, desc_id); 4533 4534 if (!msdu) { 4535 ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n", 4536 desc_id); 4537 spin_unlock_bh(&ar->txmgmt_idr_lock); 4538 return -ENOENT; 4539 } 4540 4541 idr_remove(&ar->txmgmt_idr, desc_id); 4542 spin_unlock_bh(&ar->txmgmt_idr_lock); 4543 4544 skb_cb = ATH11K_SKB_CB(msdu); 4545 dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); 4546 4547 info = IEEE80211_SKB_CB(msdu); 4548 if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status) 4549 info->flags |= IEEE80211_TX_STAT_ACK; 4550 4551 ieee80211_tx_status_irqsafe(ar->hw, msdu); 4552 4553 /* WARN when we received this event without doing any mgmt tx */ 4554 if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0) 4555 WARN_ON_ONCE(1); 4556 4557 return 0; 4558 } 4559 4560 static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab, 4561 struct sk_buff *skb, 4562 struct wmi_mgmt_tx_compl_event *param) 4563 { 4564 const void **tb; 4565 const struct wmi_mgmt_tx_compl_event *ev; 4566 int ret; 4567 4568 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4569 if (IS_ERR(tb)) { 4570 ret = PTR_ERR(tb); 4571 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4572 return ret; 4573 } 4574 4575 ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT]; 4576 if (!ev) { 4577 ath11k_warn(ab, "failed to fetch mgmt tx compl ev"); 4578 kfree(tb); 4579 return -EPROTO; 4580 } 4581 4582 param->pdev_id = ev->pdev_id; 4583 param->desc_id = ev->desc_id; 4584 param->status = ev->status; 4585 4586 kfree(tb); 4587 return 0; 4588 } 4589 4590 static void ath11k_wmi_event_scan_started(struct ath11k *ar) 4591 { 4592 lockdep_assert_held(&ar->data_lock); 4593 4594 switch (ar->scan.state) { 4595 case ATH11K_SCAN_IDLE: 4596 case ATH11K_SCAN_RUNNING: 4597 case ATH11K_SCAN_ABORTING: 4598 ath11k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n", 4599 ath11k_scan_state_str(ar->scan.state), 4600 ar->scan.state); 4601 break; 4602 case ATH11K_SCAN_STARTING: 4603 ar->scan.state = ATH11K_SCAN_RUNNING; 4604 complete(&ar->scan.started); 4605 break; 4606 } 4607 } 4608 4609 static void ath11k_wmi_event_scan_start_failed(struct ath11k *ar) 4610 { 4611 lockdep_assert_held(&ar->data_lock); 4612 4613 switch (ar->scan.state) { 4614 case ATH11K_SCAN_IDLE: 4615 case ATH11K_SCAN_RUNNING: 4616 case ATH11K_SCAN_ABORTING: 4617 ath11k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n", 4618 ath11k_scan_state_str(ar->scan.state), 4619 ar->scan.state); 4620 break; 4621 case ATH11K_SCAN_STARTING: 4622 complete(&ar->scan.started); 4623 __ath11k_mac_scan_finish(ar); 4624 break; 4625 } 4626 } 4627 4628 static void ath11k_wmi_event_scan_completed(struct ath11k *ar) 4629 { 4630 lockdep_assert_held(&ar->data_lock); 4631 4632 switch (ar->scan.state) { 4633 case ATH11K_SCAN_IDLE: 4634 case ATH11K_SCAN_STARTING: 4635 /* One suspected reason scan can be completed while starting is 4636 * if firmware fails to deliver all scan events to the host, 4637 * e.g. when transport pipe is full. This has been observed 4638 * with spectral scan phyerr events starving wmi transport 4639 * pipe. In such case the "scan completed" event should be (and 4640 * is) ignored by the host as it may be just firmware's scan 4641 * state machine recovering. 4642 */ 4643 ath11k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n", 4644 ath11k_scan_state_str(ar->scan.state), 4645 ar->scan.state); 4646 break; 4647 case ATH11K_SCAN_RUNNING: 4648 case ATH11K_SCAN_ABORTING: 4649 __ath11k_mac_scan_finish(ar); 4650 break; 4651 } 4652 } 4653 4654 static void ath11k_wmi_event_scan_bss_chan(struct ath11k *ar) 4655 { 4656 lockdep_assert_held(&ar->data_lock); 4657 4658 switch (ar->scan.state) { 4659 case ATH11K_SCAN_IDLE: 4660 case ATH11K_SCAN_STARTING: 4661 ath11k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n", 4662 ath11k_scan_state_str(ar->scan.state), 4663 ar->scan.state); 4664 break; 4665 case ATH11K_SCAN_RUNNING: 4666 case ATH11K_SCAN_ABORTING: 4667 ar->scan_channel = NULL; 4668 break; 4669 } 4670 } 4671 4672 static void ath11k_wmi_event_scan_foreign_chan(struct ath11k *ar, u32 freq) 4673 { 4674 lockdep_assert_held(&ar->data_lock); 4675 4676 switch (ar->scan.state) { 4677 case ATH11K_SCAN_IDLE: 4678 case ATH11K_SCAN_STARTING: 4679 ath11k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n", 4680 ath11k_scan_state_str(ar->scan.state), 4681 ar->scan.state); 4682 break; 4683 case ATH11K_SCAN_RUNNING: 4684 case ATH11K_SCAN_ABORTING: 4685 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); 4686 break; 4687 } 4688 } 4689 4690 static const char * 4691 ath11k_wmi_event_scan_type_str(enum wmi_scan_event_type type, 4692 enum wmi_scan_completion_reason reason) 4693 { 4694 switch (type) { 4695 case WMI_SCAN_EVENT_STARTED: 4696 return "started"; 4697 case WMI_SCAN_EVENT_COMPLETED: 4698 switch (reason) { 4699 case WMI_SCAN_REASON_COMPLETED: 4700 return "completed"; 4701 case WMI_SCAN_REASON_CANCELLED: 4702 return "completed [cancelled]"; 4703 case WMI_SCAN_REASON_PREEMPTED: 4704 return "completed [preempted]"; 4705 case WMI_SCAN_REASON_TIMEDOUT: 4706 return "completed [timedout]"; 4707 case WMI_SCAN_REASON_INTERNAL_FAILURE: 4708 return "completed [internal err]"; 4709 case WMI_SCAN_REASON_MAX: 4710 break; 4711 } 4712 return "completed [unknown]"; 4713 case WMI_SCAN_EVENT_BSS_CHANNEL: 4714 return "bss channel"; 4715 case WMI_SCAN_EVENT_FOREIGN_CHAN: 4716 return "foreign channel"; 4717 case WMI_SCAN_EVENT_DEQUEUED: 4718 return "dequeued"; 4719 case WMI_SCAN_EVENT_PREEMPTED: 4720 return "preempted"; 4721 case WMI_SCAN_EVENT_START_FAILED: 4722 return "start failed"; 4723 case WMI_SCAN_EVENT_RESTARTED: 4724 return "restarted"; 4725 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: 4726 return "foreign channel exit"; 4727 default: 4728 return "unknown"; 4729 } 4730 } 4731 4732 static int ath11k_pull_scan_ev(struct ath11k_base *ab, struct sk_buff *skb, 4733 struct wmi_scan_event *scan_evt_param) 4734 { 4735 const void **tb; 4736 const struct wmi_scan_event *ev; 4737 int ret; 4738 4739 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4740 if (IS_ERR(tb)) { 4741 ret = PTR_ERR(tb); 4742 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4743 return ret; 4744 } 4745 4746 ev = tb[WMI_TAG_SCAN_EVENT]; 4747 if (!ev) { 4748 ath11k_warn(ab, "failed to fetch scan ev"); 4749 kfree(tb); 4750 return -EPROTO; 4751 } 4752 4753 scan_evt_param->event_type = ev->event_type; 4754 scan_evt_param->reason = ev->reason; 4755 scan_evt_param->channel_freq = ev->channel_freq; 4756 scan_evt_param->scan_req_id = ev->scan_req_id; 4757 scan_evt_param->scan_id = ev->scan_id; 4758 scan_evt_param->vdev_id = ev->vdev_id; 4759 scan_evt_param->tsf_timestamp = ev->tsf_timestamp; 4760 4761 kfree(tb); 4762 return 0; 4763 } 4764 4765 static int ath11k_pull_peer_sta_kickout_ev(struct ath11k_base *ab, struct sk_buff *skb, 4766 struct wmi_peer_sta_kickout_arg *arg) 4767 { 4768 const void **tb; 4769 const struct wmi_peer_sta_kickout_event *ev; 4770 int ret; 4771 4772 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4773 if (IS_ERR(tb)) { 4774 ret = PTR_ERR(tb); 4775 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4776 return ret; 4777 } 4778 4779 ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT]; 4780 if (!ev) { 4781 ath11k_warn(ab, "failed to fetch peer sta kickout ev"); 4782 kfree(tb); 4783 return -EPROTO; 4784 } 4785 4786 arg->mac_addr = ev->peer_macaddr.addr; 4787 4788 kfree(tb); 4789 return 0; 4790 } 4791 4792 static int ath11k_pull_roam_ev(struct ath11k_base *ab, struct sk_buff *skb, 4793 struct wmi_roam_event *roam_ev) 4794 { 4795 const void **tb; 4796 const struct wmi_roam_event *ev; 4797 int ret; 4798 4799 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4800 if (IS_ERR(tb)) { 4801 ret = PTR_ERR(tb); 4802 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4803 return ret; 4804 } 4805 4806 ev = tb[WMI_TAG_ROAM_EVENT]; 4807 if (!ev) { 4808 ath11k_warn(ab, "failed to fetch roam ev"); 4809 kfree(tb); 4810 return -EPROTO; 4811 } 4812 4813 roam_ev->vdev_id = ev->vdev_id; 4814 roam_ev->reason = ev->reason; 4815 roam_ev->rssi = ev->rssi; 4816 4817 kfree(tb); 4818 return 0; 4819 } 4820 4821 static int freq_to_idx(struct ath11k *ar, int freq) 4822 { 4823 struct ieee80211_supported_band *sband; 4824 int band, ch, idx = 0; 4825 4826 for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) { 4827 sband = ar->hw->wiphy->bands[band]; 4828 if (!sband) 4829 continue; 4830 4831 for (ch = 0; ch < sband->n_channels; ch++, idx++) 4832 if (sband->channels[ch].center_freq == freq) 4833 goto exit; 4834 } 4835 4836 exit: 4837 return idx; 4838 } 4839 4840 static int ath11k_pull_chan_info_ev(struct ath11k_base *ab, u8 *evt_buf, 4841 u32 len, struct wmi_chan_info_event *ch_info_ev) 4842 { 4843 const void **tb; 4844 const struct wmi_chan_info_event *ev; 4845 int ret; 4846 4847 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 4848 if (IS_ERR(tb)) { 4849 ret = PTR_ERR(tb); 4850 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4851 return ret; 4852 } 4853 4854 ev = tb[WMI_TAG_CHAN_INFO_EVENT]; 4855 if (!ev) { 4856 ath11k_warn(ab, "failed to fetch chan info ev"); 4857 kfree(tb); 4858 return -EPROTO; 4859 } 4860 4861 ch_info_ev->err_code = ev->err_code; 4862 ch_info_ev->freq = ev->freq; 4863 ch_info_ev->cmd_flags = ev->cmd_flags; 4864 ch_info_ev->noise_floor = ev->noise_floor; 4865 ch_info_ev->rx_clear_count = ev->rx_clear_count; 4866 ch_info_ev->cycle_count = ev->cycle_count; 4867 ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range; 4868 ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp; 4869 ch_info_ev->rx_frame_count = ev->rx_frame_count; 4870 ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt; 4871 ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz; 4872 ch_info_ev->vdev_id = ev->vdev_id; 4873 4874 kfree(tb); 4875 return 0; 4876 } 4877 4878 static int 4879 ath11k_pull_pdev_bss_chan_info_ev(struct ath11k_base *ab, struct sk_buff *skb, 4880 struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev) 4881 { 4882 const void **tb; 4883 const struct wmi_pdev_bss_chan_info_event *ev; 4884 int ret; 4885 4886 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4887 if (IS_ERR(tb)) { 4888 ret = PTR_ERR(tb); 4889 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4890 return ret; 4891 } 4892 4893 ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]; 4894 if (!ev) { 4895 ath11k_warn(ab, "failed to fetch pdev bss chan info ev"); 4896 kfree(tb); 4897 return -EPROTO; 4898 } 4899 4900 bss_ch_info_ev->pdev_id = ev->pdev_id; 4901 bss_ch_info_ev->freq = ev->freq; 4902 bss_ch_info_ev->noise_floor = ev->noise_floor; 4903 bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low; 4904 bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high; 4905 bss_ch_info_ev->cycle_count_low = ev->cycle_count_low; 4906 bss_ch_info_ev->cycle_count_high = ev->cycle_count_high; 4907 bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low; 4908 bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high; 4909 bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low; 4910 bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high; 4911 bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low; 4912 bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high; 4913 4914 kfree(tb); 4915 return 0; 4916 } 4917 4918 static int 4919 ath11k_pull_vdev_install_key_compl_ev(struct ath11k_base *ab, struct sk_buff *skb, 4920 struct wmi_vdev_install_key_complete_arg *arg) 4921 { 4922 const void **tb; 4923 const struct wmi_vdev_install_key_compl_event *ev; 4924 int ret; 4925 4926 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4927 if (IS_ERR(tb)) { 4928 ret = PTR_ERR(tb); 4929 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4930 return ret; 4931 } 4932 4933 ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]; 4934 if (!ev) { 4935 ath11k_warn(ab, "failed to fetch vdev install key compl ev"); 4936 kfree(tb); 4937 return -EPROTO; 4938 } 4939 4940 arg->vdev_id = ev->vdev_id; 4941 arg->macaddr = ev->peer_macaddr.addr; 4942 arg->key_idx = ev->key_idx; 4943 arg->key_flags = ev->key_flags; 4944 arg->status = ev->status; 4945 4946 kfree(tb); 4947 return 0; 4948 } 4949 4950 static int ath11k_pull_peer_assoc_conf_ev(struct ath11k_base *ab, struct sk_buff *skb, 4951 struct wmi_peer_assoc_conf_arg *peer_assoc_conf) 4952 { 4953 const void **tb; 4954 const struct wmi_peer_assoc_conf_event *ev; 4955 int ret; 4956 4957 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4958 if (IS_ERR(tb)) { 4959 ret = PTR_ERR(tb); 4960 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4961 return ret; 4962 } 4963 4964 ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT]; 4965 if (!ev) { 4966 ath11k_warn(ab, "failed to fetch peer assoc conf ev"); 4967 kfree(tb); 4968 return -EPROTO; 4969 } 4970 4971 peer_assoc_conf->vdev_id = ev->vdev_id; 4972 peer_assoc_conf->macaddr = ev->peer_macaddr.addr; 4973 4974 kfree(tb); 4975 return 0; 4976 } 4977 4978 static void ath11k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src, 4979 struct ath11k_fw_stats_pdev *dst) 4980 { 4981 dst->ch_noise_floor = src->chan_nf; 4982 dst->tx_frame_count = src->tx_frame_count; 4983 dst->rx_frame_count = src->rx_frame_count; 4984 dst->rx_clear_count = src->rx_clear_count; 4985 dst->cycle_count = src->cycle_count; 4986 dst->phy_err_count = src->phy_err_count; 4987 dst->chan_tx_power = src->chan_tx_pwr; 4988 } 4989 4990 static void 4991 ath11k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src, 4992 struct ath11k_fw_stats_pdev *dst) 4993 { 4994 dst->comp_queued = src->comp_queued; 4995 dst->comp_delivered = src->comp_delivered; 4996 dst->msdu_enqued = src->msdu_enqued; 4997 dst->mpdu_enqued = src->mpdu_enqued; 4998 dst->wmm_drop = src->wmm_drop; 4999 dst->local_enqued = src->local_enqued; 5000 dst->local_freed = src->local_freed; 5001 dst->hw_queued = src->hw_queued; 5002 dst->hw_reaped = src->hw_reaped; 5003 dst->underrun = src->underrun; 5004 dst->tx_abort = src->tx_abort; 5005 dst->mpdus_requed = src->mpdus_requed; 5006 dst->tx_ko = src->tx_ko; 5007 dst->data_rc = src->data_rc; 5008 dst->self_triggers = src->self_triggers; 5009 dst->sw_retry_failure = src->sw_retry_failure; 5010 dst->illgl_rate_phy_err = src->illgl_rate_phy_err; 5011 dst->pdev_cont_xretry = src->pdev_cont_xretry; 5012 dst->pdev_tx_timeout = src->pdev_tx_timeout; 5013 dst->pdev_resets = src->pdev_resets; 5014 dst->stateless_tid_alloc_failure = src->stateless_tid_alloc_failure; 5015 dst->phy_underrun = src->phy_underrun; 5016 dst->txop_ovf = src->txop_ovf; 5017 } 5018 5019 static void ath11k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src, 5020 struct ath11k_fw_stats_pdev *dst) 5021 { 5022 dst->mid_ppdu_route_change = src->mid_ppdu_route_change; 5023 dst->status_rcvd = src->status_rcvd; 5024 dst->r0_frags = src->r0_frags; 5025 dst->r1_frags = src->r1_frags; 5026 dst->r2_frags = src->r2_frags; 5027 dst->r3_frags = src->r3_frags; 5028 dst->htt_msdus = src->htt_msdus; 5029 dst->htt_mpdus = src->htt_mpdus; 5030 dst->loc_msdus = src->loc_msdus; 5031 dst->loc_mpdus = src->loc_mpdus; 5032 dst->oversize_amsdu = src->oversize_amsdu; 5033 dst->phy_errs = src->phy_errs; 5034 dst->phy_err_drop = src->phy_err_drop; 5035 dst->mpdu_errs = src->mpdu_errs; 5036 } 5037 5038 static void 5039 ath11k_wmi_pull_vdev_stats(const struct wmi_vdev_stats *src, 5040 struct ath11k_fw_stats_vdev *dst) 5041 { 5042 int i; 5043 5044 dst->vdev_id = src->vdev_id; 5045 dst->beacon_snr = src->beacon_snr; 5046 dst->data_snr = src->data_snr; 5047 dst->num_rx_frames = src->num_rx_frames; 5048 dst->num_rts_fail = src->num_rts_fail; 5049 dst->num_rts_success = src->num_rts_success; 5050 dst->num_rx_err = src->num_rx_err; 5051 dst->num_rx_discard = src->num_rx_discard; 5052 dst->num_tx_not_acked = src->num_tx_not_acked; 5053 5054 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++) 5055 dst->num_tx_frames[i] = src->num_tx_frames[i]; 5056 5057 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++) 5058 dst->num_tx_frames_retries[i] = src->num_tx_frames_retries[i]; 5059 5060 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++) 5061 dst->num_tx_frames_failures[i] = src->num_tx_frames_failures[i]; 5062 5063 for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++) 5064 dst->tx_rate_history[i] = src->tx_rate_history[i]; 5065 5066 for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++) 5067 dst->beacon_rssi_history[i] = src->beacon_rssi_history[i]; 5068 } 5069 5070 static void 5071 ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src, 5072 struct ath11k_fw_stats_bcn *dst) 5073 { 5074 dst->vdev_id = src->vdev_id; 5075 dst->tx_bcn_succ_cnt = src->tx_bcn_succ_cnt; 5076 dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt; 5077 } 5078 5079 int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb, 5080 struct ath11k_fw_stats *stats) 5081 { 5082 const void **tb; 5083 const struct wmi_stats_event *ev; 5084 const void *data; 5085 int i, ret; 5086 u32 len = skb->len; 5087 5088 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC); 5089 if (IS_ERR(tb)) { 5090 ret = PTR_ERR(tb); 5091 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5092 return ret; 5093 } 5094 5095 ev = tb[WMI_TAG_STATS_EVENT]; 5096 data = tb[WMI_TAG_ARRAY_BYTE]; 5097 if (!ev || !data) { 5098 ath11k_warn(ab, "failed to fetch update stats ev"); 5099 kfree(tb); 5100 return -EPROTO; 5101 } 5102 5103 ath11k_dbg(ab, ATH11K_DBG_WMI, 5104 "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n", 5105 ev->pdev_id, 5106 ev->num_pdev_stats, ev->num_vdev_stats, 5107 ev->num_bcn_stats); 5108 5109 stats->pdev_id = ev->pdev_id; 5110 stats->stats_id = 0; 5111 5112 for (i = 0; i < ev->num_pdev_stats; i++) { 5113 const struct wmi_pdev_stats *src; 5114 struct ath11k_fw_stats_pdev *dst; 5115 5116 src = data; 5117 if (len < sizeof(*src)) { 5118 kfree(tb); 5119 return -EPROTO; 5120 } 5121 5122 stats->stats_id = WMI_REQUEST_PDEV_STAT; 5123 5124 data += sizeof(*src); 5125 len -= sizeof(*src); 5126 5127 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 5128 if (!dst) 5129 continue; 5130 5131 ath11k_wmi_pull_pdev_stats_base(&src->base, dst); 5132 ath11k_wmi_pull_pdev_stats_tx(&src->tx, dst); 5133 ath11k_wmi_pull_pdev_stats_rx(&src->rx, dst); 5134 list_add_tail(&dst->list, &stats->pdevs); 5135 } 5136 5137 for (i = 0; i < ev->num_vdev_stats; i++) { 5138 const struct wmi_vdev_stats *src; 5139 struct ath11k_fw_stats_vdev *dst; 5140 5141 src = data; 5142 if (len < sizeof(*src)) { 5143 kfree(tb); 5144 return -EPROTO; 5145 } 5146 5147 stats->stats_id = WMI_REQUEST_VDEV_STAT; 5148 5149 data += sizeof(*src); 5150 len -= sizeof(*src); 5151 5152 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 5153 if (!dst) 5154 continue; 5155 5156 ath11k_wmi_pull_vdev_stats(src, dst); 5157 list_add_tail(&dst->list, &stats->vdevs); 5158 } 5159 5160 for (i = 0; i < ev->num_bcn_stats; i++) { 5161 const struct wmi_bcn_stats *src; 5162 struct ath11k_fw_stats_bcn *dst; 5163 5164 src = data; 5165 if (len < sizeof(*src)) { 5166 kfree(tb); 5167 return -EPROTO; 5168 } 5169 5170 stats->stats_id = WMI_REQUEST_BCN_STAT; 5171 5172 data += sizeof(*src); 5173 len -= sizeof(*src); 5174 5175 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 5176 if (!dst) 5177 continue; 5178 5179 ath11k_wmi_pull_bcn_stats(src, dst); 5180 list_add_tail(&dst->list, &stats->bcn); 5181 } 5182 5183 kfree(tb); 5184 return 0; 5185 } 5186 5187 static int 5188 ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf, 5189 u32 len, const struct wmi_pdev_temperature_event *ev) 5190 { 5191 const void **tb; 5192 int ret; 5193 5194 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 5195 if (IS_ERR(tb)) { 5196 ret = PTR_ERR(tb); 5197 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5198 return ret; 5199 } 5200 5201 ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT]; 5202 if (!ev) { 5203 ath11k_warn(ab, "failed to fetch pdev temp ev"); 5204 kfree(tb); 5205 return -EPROTO; 5206 } 5207 5208 kfree(tb); 5209 return 0; 5210 } 5211 5212 size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head) 5213 { 5214 struct ath11k_fw_stats_vdev *i; 5215 size_t num = 0; 5216 5217 list_for_each_entry(i, head, list) 5218 ++num; 5219 5220 return num; 5221 } 5222 5223 static size_t ath11k_wmi_fw_stats_num_bcn(struct list_head *head) 5224 { 5225 struct ath11k_fw_stats_bcn *i; 5226 size_t num = 0; 5227 5228 list_for_each_entry(i, head, list) 5229 ++num; 5230 5231 return num; 5232 } 5233 5234 static void 5235 ath11k_wmi_fw_pdev_base_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 5236 char *buf, u32 *length) 5237 { 5238 u32 len = *length; 5239 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5240 5241 len += scnprintf(buf + len, buf_len - len, "\n"); 5242 len += scnprintf(buf + len, buf_len - len, "%30s\n", 5243 "ath11k PDEV stats"); 5244 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5245 "================="); 5246 5247 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5248 "Channel noise floor", pdev->ch_noise_floor); 5249 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5250 "Channel TX power", pdev->chan_tx_power); 5251 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5252 "TX frame count", pdev->tx_frame_count); 5253 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5254 "RX frame count", pdev->rx_frame_count); 5255 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5256 "RX clear count", pdev->rx_clear_count); 5257 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5258 "Cycle count", pdev->cycle_count); 5259 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5260 "PHY error count", pdev->phy_err_count); 5261 5262 *length = len; 5263 } 5264 5265 static void 5266 ath11k_wmi_fw_pdev_tx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 5267 char *buf, u32 *length) 5268 { 5269 u32 len = *length; 5270 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5271 5272 len += scnprintf(buf + len, buf_len - len, "\n%30s\n", 5273 "ath11k PDEV TX stats"); 5274 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5275 "===================="); 5276 5277 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5278 "HTT cookies queued", pdev->comp_queued); 5279 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5280 "HTT cookies disp.", pdev->comp_delivered); 5281 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5282 "MSDU queued", pdev->msdu_enqued); 5283 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5284 "MPDU queued", pdev->mpdu_enqued); 5285 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5286 "MSDUs dropped", pdev->wmm_drop); 5287 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5288 "Local enqued", pdev->local_enqued); 5289 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5290 "Local freed", pdev->local_freed); 5291 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5292 "HW queued", pdev->hw_queued); 5293 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5294 "PPDUs reaped", pdev->hw_reaped); 5295 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5296 "Num underruns", pdev->underrun); 5297 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5298 "PPDUs cleaned", pdev->tx_abort); 5299 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5300 "MPDUs requed", pdev->mpdus_requed); 5301 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5302 "Excessive retries", pdev->tx_ko); 5303 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5304 "HW rate", pdev->data_rc); 5305 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5306 "Sched self triggers", pdev->self_triggers); 5307 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5308 "Dropped due to SW retries", 5309 pdev->sw_retry_failure); 5310 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5311 "Illegal rate phy errors", 5312 pdev->illgl_rate_phy_err); 5313 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5314 "PDEV continuous xretry", pdev->pdev_cont_xretry); 5315 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5316 "TX timeout", pdev->pdev_tx_timeout); 5317 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5318 "PDEV resets", pdev->pdev_resets); 5319 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5320 "Stateless TIDs alloc failures", 5321 pdev->stateless_tid_alloc_failure); 5322 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5323 "PHY underrun", pdev->phy_underrun); 5324 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5325 "MPDU is more than txop limit", pdev->txop_ovf); 5326 *length = len; 5327 } 5328 5329 static void 5330 ath11k_wmi_fw_pdev_rx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 5331 char *buf, u32 *length) 5332 { 5333 u32 len = *length; 5334 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5335 5336 len += scnprintf(buf + len, buf_len - len, "\n%30s\n", 5337 "ath11k PDEV RX stats"); 5338 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5339 "===================="); 5340 5341 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5342 "Mid PPDU route change", 5343 pdev->mid_ppdu_route_change); 5344 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5345 "Tot. number of statuses", pdev->status_rcvd); 5346 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5347 "Extra frags on rings 0", pdev->r0_frags); 5348 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5349 "Extra frags on rings 1", pdev->r1_frags); 5350 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5351 "Extra frags on rings 2", pdev->r2_frags); 5352 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5353 "Extra frags on rings 3", pdev->r3_frags); 5354 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5355 "MSDUs delivered to HTT", pdev->htt_msdus); 5356 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5357 "MPDUs delivered to HTT", pdev->htt_mpdus); 5358 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5359 "MSDUs delivered to stack", pdev->loc_msdus); 5360 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5361 "MPDUs delivered to stack", pdev->loc_mpdus); 5362 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5363 "Oversized AMSUs", pdev->oversize_amsdu); 5364 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5365 "PHY errors", pdev->phy_errs); 5366 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5367 "PHY errors drops", pdev->phy_err_drop); 5368 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5369 "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs); 5370 *length = len; 5371 } 5372 5373 static void 5374 ath11k_wmi_fw_vdev_stats_fill(struct ath11k *ar, 5375 const struct ath11k_fw_stats_vdev *vdev, 5376 char *buf, u32 *length) 5377 { 5378 u32 len = *length; 5379 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5380 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev->vdev_id); 5381 u8 *vif_macaddr; 5382 int i; 5383 5384 /* VDEV stats has all the active VDEVs of other PDEVs as well, 5385 * ignoring those not part of requested PDEV 5386 */ 5387 if (!arvif) 5388 return; 5389 5390 vif_macaddr = arvif->vif->addr; 5391 5392 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5393 "VDEV ID", vdev->vdev_id); 5394 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", 5395 "VDEV MAC address", vif_macaddr); 5396 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5397 "beacon snr", vdev->beacon_snr); 5398 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5399 "data snr", vdev->data_snr); 5400 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5401 "num rx frames", vdev->num_rx_frames); 5402 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5403 "num rts fail", vdev->num_rts_fail); 5404 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5405 "num rts success", vdev->num_rts_success); 5406 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5407 "num rx err", vdev->num_rx_err); 5408 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5409 "num rx discard", vdev->num_rx_discard); 5410 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5411 "num tx not acked", vdev->num_tx_not_acked); 5412 5413 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++) 5414 len += scnprintf(buf + len, buf_len - len, 5415 "%25s [%02d] %u\n", 5416 "num tx frames", i, 5417 vdev->num_tx_frames[i]); 5418 5419 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++) 5420 len += scnprintf(buf + len, buf_len - len, 5421 "%25s [%02d] %u\n", 5422 "num tx frames retries", i, 5423 vdev->num_tx_frames_retries[i]); 5424 5425 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++) 5426 len += scnprintf(buf + len, buf_len - len, 5427 "%25s [%02d] %u\n", 5428 "num tx frames failures", i, 5429 vdev->num_tx_frames_failures[i]); 5430 5431 for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++) 5432 len += scnprintf(buf + len, buf_len - len, 5433 "%25s [%02d] 0x%08x\n", 5434 "tx rate history", i, 5435 vdev->tx_rate_history[i]); 5436 5437 for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++) 5438 len += scnprintf(buf + len, buf_len - len, 5439 "%25s [%02d] %u\n", 5440 "beacon rssi history", i, 5441 vdev->beacon_rssi_history[i]); 5442 5443 len += scnprintf(buf + len, buf_len - len, "\n"); 5444 *length = len; 5445 } 5446 5447 static void 5448 ath11k_wmi_fw_bcn_stats_fill(struct ath11k *ar, 5449 const struct ath11k_fw_stats_bcn *bcn, 5450 char *buf, u32 *length) 5451 { 5452 u32 len = *length; 5453 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5454 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, bcn->vdev_id); 5455 u8 *vdev_macaddr; 5456 5457 if (!arvif) { 5458 ath11k_warn(ar->ab, "invalid vdev id %d in bcn stats", 5459 bcn->vdev_id); 5460 return; 5461 } 5462 5463 vdev_macaddr = arvif->vif->addr; 5464 5465 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5466 "VDEV ID", bcn->vdev_id); 5467 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", 5468 "VDEV MAC address", vdev_macaddr); 5469 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5470 "================"); 5471 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5472 "Num of beacon tx success", bcn->tx_bcn_succ_cnt); 5473 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5474 "Num of beacon tx failures", bcn->tx_bcn_outage_cnt); 5475 5476 len += scnprintf(buf + len, buf_len - len, "\n"); 5477 *length = len; 5478 } 5479 5480 void ath11k_wmi_fw_stats_fill(struct ath11k *ar, 5481 struct ath11k_fw_stats *fw_stats, 5482 u32 stats_id, char *buf) 5483 { 5484 u32 len = 0; 5485 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5486 const struct ath11k_fw_stats_pdev *pdev; 5487 const struct ath11k_fw_stats_vdev *vdev; 5488 const struct ath11k_fw_stats_bcn *bcn; 5489 size_t num_bcn; 5490 5491 spin_lock_bh(&ar->data_lock); 5492 5493 if (stats_id == WMI_REQUEST_PDEV_STAT) { 5494 pdev = list_first_entry_or_null(&fw_stats->pdevs, 5495 struct ath11k_fw_stats_pdev, list); 5496 if (!pdev) { 5497 ath11k_warn(ar->ab, "failed to get pdev stats\n"); 5498 goto unlock; 5499 } 5500 5501 ath11k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len); 5502 ath11k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len); 5503 ath11k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len); 5504 } 5505 5506 if (stats_id == WMI_REQUEST_VDEV_STAT) { 5507 len += scnprintf(buf + len, buf_len - len, "\n"); 5508 len += scnprintf(buf + len, buf_len - len, "%30s\n", 5509 "ath11k VDEV stats"); 5510 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5511 "================="); 5512 5513 list_for_each_entry(vdev, &fw_stats->vdevs, list) 5514 ath11k_wmi_fw_vdev_stats_fill(ar, vdev, buf, &len); 5515 } 5516 5517 if (stats_id == WMI_REQUEST_BCN_STAT) { 5518 num_bcn = ath11k_wmi_fw_stats_num_bcn(&fw_stats->bcn); 5519 5520 len += scnprintf(buf + len, buf_len - len, "\n"); 5521 len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", 5522 "ath11k Beacon stats", num_bcn); 5523 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5524 "==================="); 5525 5526 list_for_each_entry(bcn, &fw_stats->bcn, list) 5527 ath11k_wmi_fw_bcn_stats_fill(ar, bcn, buf, &len); 5528 } 5529 5530 unlock: 5531 spin_unlock_bh(&ar->data_lock); 5532 5533 if (len >= buf_len) 5534 buf[len - 1] = 0; 5535 else 5536 buf[len] = 0; 5537 } 5538 5539 static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab) 5540 { 5541 /* try to send pending beacons first. they take priority */ 5542 wake_up(&ab->wmi_ab.tx_credits_wq); 5543 } 5544 5545 static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab, 5546 struct sk_buff *skb) 5547 { 5548 dev_kfree_skb(skb); 5549 } 5550 5551 static bool ath11k_reg_is_world_alpha(char *alpha) 5552 { 5553 return alpha[0] == '0' && alpha[1] == '0'; 5554 } 5555 5556 static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb) 5557 { 5558 struct cur_regulatory_info *reg_info = NULL; 5559 struct ieee80211_regdomain *regd = NULL; 5560 bool intersect = false; 5561 int ret = 0, pdev_idx; 5562 struct ath11k *ar; 5563 5564 reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC); 5565 if (!reg_info) { 5566 ret = -ENOMEM; 5567 goto fallback; 5568 } 5569 5570 ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info); 5571 if (ret) { 5572 ath11k_warn(ab, "failed to extract regulatory info from received event\n"); 5573 goto fallback; 5574 } 5575 5576 if (reg_info->status_code != REG_SET_CC_STATUS_PASS) { 5577 /* In case of failure to set the requested ctry, 5578 * fw retains the current regd. We print a failure info 5579 * and return from here. 5580 */ 5581 ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n"); 5582 goto mem_free; 5583 } 5584 5585 pdev_idx = reg_info->phy_id; 5586 5587 if (pdev_idx >= ab->num_radios) { 5588 /* Process the event for phy0 only if single_pdev_only 5589 * is true. If pdev_idx is valid but not 0, discard the 5590 * event. Otherwise, it goes to fallback. 5591 */ 5592 if (ab->hw_params.single_pdev_only && 5593 pdev_idx < ab->hw_params.num_rxmda_per_pdev) 5594 goto mem_free; 5595 else 5596 goto fallback; 5597 } 5598 5599 /* Avoid multiple overwrites to default regd, during core 5600 * stop-start after mac registration. 5601 */ 5602 if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] && 5603 !memcmp((char *)ab->default_regd[pdev_idx]->alpha2, 5604 (char *)reg_info->alpha2, 2)) 5605 goto mem_free; 5606 5607 /* Intersect new rules with default regd if a new country setting was 5608 * requested, i.e a default regd was already set during initialization 5609 * and the regd coming from this event has a valid country info. 5610 */ 5611 if (ab->default_regd[pdev_idx] && 5612 !ath11k_reg_is_world_alpha((char *) 5613 ab->default_regd[pdev_idx]->alpha2) && 5614 !ath11k_reg_is_world_alpha((char *)reg_info->alpha2)) 5615 intersect = true; 5616 5617 regd = ath11k_reg_build_regd(ab, reg_info, intersect); 5618 if (!regd) { 5619 ath11k_warn(ab, "failed to build regd from reg_info\n"); 5620 goto fallback; 5621 } 5622 5623 spin_lock(&ab->base_lock); 5624 if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) { 5625 /* Once mac is registered, ar is valid and all CC events from 5626 * fw is considered to be received due to user requests 5627 * currently. 5628 * Free previously built regd before assigning the newly 5629 * generated regd to ar. NULL pointer handling will be 5630 * taken care by kfree itself. 5631 */ 5632 ar = ab->pdevs[pdev_idx].ar; 5633 kfree(ab->new_regd[pdev_idx]); 5634 ab->new_regd[pdev_idx] = regd; 5635 ieee80211_queue_work(ar->hw, &ar->regd_update_work); 5636 } else { 5637 /* Multiple events for the same *ar is not expected. But we 5638 * can still clear any previously stored default_regd if we 5639 * are receiving this event for the same radio by mistake. 5640 * NULL pointer handling will be taken care by kfree itself. 5641 */ 5642 kfree(ab->default_regd[pdev_idx]); 5643 /* This regd would be applied during mac registration */ 5644 ab->default_regd[pdev_idx] = regd; 5645 } 5646 ab->dfs_region = reg_info->dfs_region; 5647 spin_unlock(&ab->base_lock); 5648 5649 goto mem_free; 5650 5651 fallback: 5652 /* Fallback to older reg (by sending previous country setting 5653 * again if fw has succeded and we failed to process here. 5654 * The Regdomain should be uniform across driver and fw. Since the 5655 * FW has processed the command and sent a success status, we expect 5656 * this function to succeed as well. If it doesn't, CTRY needs to be 5657 * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent. 5658 */ 5659 /* TODO: This is rare, but still should also be handled */ 5660 WARN_ON(1); 5661 mem_free: 5662 if (reg_info) { 5663 kfree(reg_info->reg_rules_2g_ptr); 5664 kfree(reg_info->reg_rules_5g_ptr); 5665 kfree(reg_info); 5666 } 5667 return ret; 5668 } 5669 5670 static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len, 5671 const void *ptr, void *data) 5672 { 5673 struct wmi_tlv_rdy_parse *rdy_parse = data; 5674 struct wmi_ready_event fixed_param; 5675 struct wmi_mac_addr *addr_list; 5676 struct ath11k_pdev *pdev; 5677 u32 num_mac_addr; 5678 int i; 5679 5680 switch (tag) { 5681 case WMI_TAG_READY_EVENT: 5682 memset(&fixed_param, 0, sizeof(fixed_param)); 5683 memcpy(&fixed_param, (struct wmi_ready_event *)ptr, 5684 min_t(u16, sizeof(fixed_param), len)); 5685 ab->wlan_init_status = fixed_param.ready_event_min.status; 5686 rdy_parse->num_extra_mac_addr = 5687 fixed_param.ready_event_min.num_extra_mac_addr; 5688 5689 ether_addr_copy(ab->mac_addr, 5690 fixed_param.ready_event_min.mac_addr.addr); 5691 ab->pktlog_defs_checksum = fixed_param.pktlog_defs_checksum; 5692 ab->wmi_ready = true; 5693 break; 5694 case WMI_TAG_ARRAY_FIXED_STRUCT: 5695 addr_list = (struct wmi_mac_addr *)ptr; 5696 num_mac_addr = rdy_parse->num_extra_mac_addr; 5697 5698 if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios)) 5699 break; 5700 5701 for (i = 0; i < ab->num_radios; i++) { 5702 pdev = &ab->pdevs[i]; 5703 ether_addr_copy(pdev->mac_addr, addr_list[i].addr); 5704 } 5705 ab->pdevs_macaddr_valid = true; 5706 break; 5707 default: 5708 break; 5709 } 5710 5711 return 0; 5712 } 5713 5714 static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb) 5715 { 5716 struct wmi_tlv_rdy_parse rdy_parse = { }; 5717 int ret; 5718 5719 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 5720 ath11k_wmi_tlv_rdy_parse, &rdy_parse); 5721 if (ret) { 5722 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 5723 return ret; 5724 } 5725 5726 complete(&ab->wmi_ab.unified_ready); 5727 return 0; 5728 } 5729 5730 static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb) 5731 { 5732 struct wmi_peer_delete_resp_event peer_del_resp; 5733 struct ath11k *ar; 5734 5735 if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) { 5736 ath11k_warn(ab, "failed to extract peer delete resp"); 5737 return; 5738 } 5739 5740 rcu_read_lock(); 5741 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_del_resp.vdev_id); 5742 if (!ar) { 5743 ath11k_warn(ab, "invalid vdev id in peer delete resp ev %d", 5744 peer_del_resp.vdev_id); 5745 rcu_read_unlock(); 5746 return; 5747 } 5748 5749 complete(&ar->peer_delete_done); 5750 rcu_read_unlock(); 5751 ath11k_dbg(ab, ATH11K_DBG_WMI, "peer delete resp for vdev id %d addr %pM\n", 5752 peer_del_resp.vdev_id, peer_del_resp.peer_macaddr.addr); 5753 } 5754 5755 static void ath11k_vdev_delete_resp_event(struct ath11k_base *ab, 5756 struct sk_buff *skb) 5757 { 5758 struct ath11k *ar; 5759 u32 vdev_id = 0; 5760 5761 if (ath11k_pull_vdev_del_resp_ev(ab, skb, &vdev_id) != 0) { 5762 ath11k_warn(ab, "failed to extract vdev delete resp"); 5763 return; 5764 } 5765 5766 rcu_read_lock(); 5767 ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id); 5768 if (!ar) { 5769 ath11k_warn(ab, "invalid vdev id in vdev delete resp ev %d", 5770 vdev_id); 5771 rcu_read_unlock(); 5772 return; 5773 } 5774 5775 complete(&ar->vdev_delete_done); 5776 5777 rcu_read_unlock(); 5778 5779 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev delete resp for vdev id %d\n", 5780 vdev_id); 5781 } 5782 5783 static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status) 5784 { 5785 switch (vdev_resp_status) { 5786 case WMI_VDEV_START_RESPONSE_INVALID_VDEVID: 5787 return "invalid vdev id"; 5788 case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED: 5789 return "not supported"; 5790 case WMI_VDEV_START_RESPONSE_DFS_VIOLATION: 5791 return "dfs violation"; 5792 case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN: 5793 return "invalid regdomain"; 5794 default: 5795 return "unknown"; 5796 } 5797 } 5798 5799 static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff *skb) 5800 { 5801 struct wmi_vdev_start_resp_event vdev_start_resp; 5802 struct ath11k *ar; 5803 u32 status; 5804 5805 if (ath11k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) { 5806 ath11k_warn(ab, "failed to extract vdev start resp"); 5807 return; 5808 } 5809 5810 rcu_read_lock(); 5811 ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_start_resp.vdev_id); 5812 if (!ar) { 5813 ath11k_warn(ab, "invalid vdev id in vdev start resp ev %d", 5814 vdev_start_resp.vdev_id); 5815 rcu_read_unlock(); 5816 return; 5817 } 5818 5819 ar->last_wmi_vdev_start_status = 0; 5820 5821 status = vdev_start_resp.status; 5822 5823 if (WARN_ON_ONCE(status)) { 5824 ath11k_warn(ab, "vdev start resp error status %d (%s)\n", 5825 status, ath11k_wmi_vdev_resp_print(status)); 5826 ar->last_wmi_vdev_start_status = status; 5827 } 5828 5829 complete(&ar->vdev_setup_done); 5830 5831 rcu_read_unlock(); 5832 5833 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev start resp for vdev id %d", 5834 vdev_start_resp.vdev_id); 5835 } 5836 5837 static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb) 5838 { 5839 u32 vdev_id, tx_status; 5840 5841 if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len, 5842 &vdev_id, &tx_status) != 0) { 5843 ath11k_warn(ab, "failed to extract bcn tx status"); 5844 return; 5845 } 5846 } 5847 5848 static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb) 5849 { 5850 struct ath11k *ar; 5851 u32 vdev_id = 0; 5852 5853 if (ath11k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) { 5854 ath11k_warn(ab, "failed to extract vdev stopped event"); 5855 return; 5856 } 5857 5858 rcu_read_lock(); 5859 ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id); 5860 if (!ar) { 5861 ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d", 5862 vdev_id); 5863 rcu_read_unlock(); 5864 return; 5865 } 5866 5867 complete(&ar->vdev_setup_done); 5868 5869 rcu_read_unlock(); 5870 5871 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id); 5872 } 5873 5874 static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb) 5875 { 5876 struct mgmt_rx_event_params rx_ev = {0}; 5877 struct ath11k *ar; 5878 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); 5879 struct ieee80211_hdr *hdr; 5880 u16 fc; 5881 struct ieee80211_supported_band *sband; 5882 5883 if (ath11k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) { 5884 ath11k_warn(ab, "failed to extract mgmt rx event"); 5885 dev_kfree_skb(skb); 5886 return; 5887 } 5888 5889 memset(status, 0, sizeof(*status)); 5890 5891 ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt rx event status %08x\n", 5892 rx_ev.status); 5893 5894 rcu_read_lock(); 5895 ar = ath11k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id); 5896 5897 if (!ar) { 5898 ath11k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n", 5899 rx_ev.pdev_id); 5900 dev_kfree_skb(skb); 5901 goto exit; 5902 } 5903 5904 if ((test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) || 5905 (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT | 5906 WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) { 5907 dev_kfree_skb(skb); 5908 goto exit; 5909 } 5910 5911 if (rx_ev.status & WMI_RX_STATUS_ERR_MIC) 5912 status->flag |= RX_FLAG_MMIC_ERROR; 5913 5914 if (rx_ev.chan_freq >= ATH11K_MIN_6G_FREQ) { 5915 status->band = NL80211_BAND_6GHZ; 5916 } else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) { 5917 status->band = NL80211_BAND_2GHZ; 5918 } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) { 5919 status->band = NL80211_BAND_5GHZ; 5920 } else { 5921 /* Shouldn't happen unless list of advertised channels to 5922 * mac80211 has been changed. 5923 */ 5924 WARN_ON_ONCE(1); 5925 dev_kfree_skb(skb); 5926 goto exit; 5927 } 5928 5929 if (rx_ev.phy_mode == MODE_11B && 5930 (status->band == NL80211_BAND_5GHZ || status->band == NL80211_BAND_6GHZ)) 5931 ath11k_dbg(ab, ATH11K_DBG_WMI, 5932 "wmi mgmt rx 11b (CCK) on 5/6GHz, band = %d\n", status->band); 5933 5934 sband = &ar->mac.sbands[status->band]; 5935 5936 status->freq = ieee80211_channel_to_frequency(rx_ev.channel, 5937 status->band); 5938 status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR; 5939 status->rate_idx = ath11k_mac_bitrate_to_idx(sband, rx_ev.rate / 100); 5940 5941 hdr = (struct ieee80211_hdr *)skb->data; 5942 fc = le16_to_cpu(hdr->frame_control); 5943 5944 /* Firmware is guaranteed to report all essential management frames via 5945 * WMI while it can deliver some extra via HTT. Since there can be 5946 * duplicates split the reporting wrt monitor/sniffing. 5947 */ 5948 status->flag |= RX_FLAG_SKIP_MONITOR; 5949 5950 /* In case of PMF, FW delivers decrypted frames with Protected Bit set. 5951 * Don't clear that. Also, FW delivers broadcast management frames 5952 * (ex: group privacy action frames in mesh) as encrypted payload. 5953 */ 5954 if (ieee80211_has_protected(hdr->frame_control) && 5955 !is_multicast_ether_addr(ieee80211_get_DA(hdr))) { 5956 status->flag |= RX_FLAG_DECRYPTED; 5957 5958 if (!ieee80211_is_robust_mgmt_frame(skb)) { 5959 status->flag |= RX_FLAG_IV_STRIPPED | 5960 RX_FLAG_MMIC_STRIPPED; 5961 hdr->frame_control = __cpu_to_le16(fc & 5962 ~IEEE80211_FCTL_PROTECTED); 5963 } 5964 } 5965 5966 /* TODO: Pending handle beacon implementation 5967 *if (ieee80211_is_beacon(hdr->frame_control)) 5968 * ath11k_mac_handle_beacon(ar, skb); 5969 */ 5970 5971 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5972 "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", 5973 skb, skb->len, 5974 fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); 5975 5976 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5977 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", 5978 status->freq, status->band, status->signal, 5979 status->rate_idx); 5980 5981 ieee80211_rx_ni(ar->hw, skb); 5982 5983 exit: 5984 rcu_read_unlock(); 5985 } 5986 5987 static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb) 5988 { 5989 struct wmi_mgmt_tx_compl_event tx_compl_param = {0}; 5990 struct ath11k *ar; 5991 5992 if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) { 5993 ath11k_warn(ab, "failed to extract mgmt tx compl event"); 5994 return; 5995 } 5996 5997 rcu_read_lock(); 5998 ar = ath11k_mac_get_ar_by_pdev_id(ab, tx_compl_param.pdev_id); 5999 if (!ar) { 6000 ath11k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n", 6001 tx_compl_param.pdev_id); 6002 goto exit; 6003 } 6004 6005 wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id, 6006 tx_compl_param.status); 6007 6008 ath11k_dbg(ab, ATH11K_DBG_MGMT, 6009 "mgmt tx compl ev pdev_id %d, desc_id %d, status %d", 6010 tx_compl_param.pdev_id, tx_compl_param.desc_id, 6011 tx_compl_param.status); 6012 6013 exit: 6014 rcu_read_unlock(); 6015 } 6016 6017 static struct ath11k *ath11k_get_ar_on_scan_abort(struct ath11k_base *ab, 6018 u32 vdev_id) 6019 { 6020 int i; 6021 struct ath11k_pdev *pdev; 6022 struct ath11k *ar; 6023 6024 for (i = 0; i < ab->num_radios; i++) { 6025 pdev = rcu_dereference(ab->pdevs_active[i]); 6026 if (pdev && pdev->ar) { 6027 ar = pdev->ar; 6028 6029 spin_lock_bh(&ar->data_lock); 6030 if (ar->scan.state == ATH11K_SCAN_ABORTING && 6031 ar->scan.vdev_id == vdev_id) { 6032 spin_unlock_bh(&ar->data_lock); 6033 return ar; 6034 } 6035 spin_unlock_bh(&ar->data_lock); 6036 } 6037 } 6038 return NULL; 6039 } 6040 6041 static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb) 6042 { 6043 struct ath11k *ar; 6044 struct wmi_scan_event scan_ev = {0}; 6045 6046 if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) { 6047 ath11k_warn(ab, "failed to extract scan event"); 6048 return; 6049 } 6050 6051 rcu_read_lock(); 6052 6053 /* In case the scan was cancelled, ex. during interface teardown, 6054 * the interface will not be found in active interfaces. 6055 * Rather, in such scenarios, iterate over the active pdev's to 6056 * search 'ar' if the corresponding 'ar' scan is ABORTING and the 6057 * aborting scan's vdev id matches this event info. 6058 */ 6059 if (scan_ev.event_type == WMI_SCAN_EVENT_COMPLETED && 6060 scan_ev.reason == WMI_SCAN_REASON_CANCELLED) 6061 ar = ath11k_get_ar_on_scan_abort(ab, scan_ev.vdev_id); 6062 else 6063 ar = ath11k_mac_get_ar_by_vdev_id(ab, scan_ev.vdev_id); 6064 6065 if (!ar) { 6066 ath11k_warn(ab, "Received scan event for unknown vdev"); 6067 rcu_read_unlock(); 6068 return; 6069 } 6070 6071 spin_lock_bh(&ar->data_lock); 6072 6073 ath11k_dbg(ab, ATH11K_DBG_WMI, 6074 "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n", 6075 ath11k_wmi_event_scan_type_str(scan_ev.event_type, scan_ev.reason), 6076 scan_ev.event_type, scan_ev.reason, scan_ev.channel_freq, 6077 scan_ev.scan_req_id, scan_ev.scan_id, scan_ev.vdev_id, 6078 ath11k_scan_state_str(ar->scan.state), ar->scan.state); 6079 6080 switch (scan_ev.event_type) { 6081 case WMI_SCAN_EVENT_STARTED: 6082 ath11k_wmi_event_scan_started(ar); 6083 break; 6084 case WMI_SCAN_EVENT_COMPLETED: 6085 ath11k_wmi_event_scan_completed(ar); 6086 break; 6087 case WMI_SCAN_EVENT_BSS_CHANNEL: 6088 ath11k_wmi_event_scan_bss_chan(ar); 6089 break; 6090 case WMI_SCAN_EVENT_FOREIGN_CHAN: 6091 ath11k_wmi_event_scan_foreign_chan(ar, scan_ev.channel_freq); 6092 break; 6093 case WMI_SCAN_EVENT_START_FAILED: 6094 ath11k_warn(ab, "received scan start failure event\n"); 6095 ath11k_wmi_event_scan_start_failed(ar); 6096 break; 6097 case WMI_SCAN_EVENT_DEQUEUED: 6098 case WMI_SCAN_EVENT_PREEMPTED: 6099 case WMI_SCAN_EVENT_RESTARTED: 6100 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: 6101 default: 6102 break; 6103 } 6104 6105 spin_unlock_bh(&ar->data_lock); 6106 6107 rcu_read_unlock(); 6108 } 6109 6110 static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff *skb) 6111 { 6112 struct wmi_peer_sta_kickout_arg arg = {}; 6113 struct ieee80211_sta *sta; 6114 struct ath11k_peer *peer; 6115 struct ath11k *ar; 6116 6117 if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) { 6118 ath11k_warn(ab, "failed to extract peer sta kickout event"); 6119 return; 6120 } 6121 6122 rcu_read_lock(); 6123 6124 spin_lock_bh(&ab->base_lock); 6125 6126 peer = ath11k_peer_find_by_addr(ab, arg.mac_addr); 6127 6128 if (!peer) { 6129 ath11k_warn(ab, "peer not found %pM\n", 6130 arg.mac_addr); 6131 goto exit; 6132 } 6133 6134 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id); 6135 if (!ar) { 6136 ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d", 6137 peer->vdev_id); 6138 goto exit; 6139 } 6140 6141 sta = ieee80211_find_sta_by_ifaddr(ar->hw, 6142 arg.mac_addr, NULL); 6143 if (!sta) { 6144 ath11k_warn(ab, "Spurious quick kickout for STA %pM\n", 6145 arg.mac_addr); 6146 goto exit; 6147 } 6148 6149 ath11k_dbg(ab, ATH11K_DBG_WMI, "peer sta kickout event %pM", 6150 arg.mac_addr); 6151 6152 ieee80211_report_low_ack(sta, 10); 6153 6154 exit: 6155 spin_unlock_bh(&ab->base_lock); 6156 rcu_read_unlock(); 6157 } 6158 6159 static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb) 6160 { 6161 struct wmi_roam_event roam_ev = {}; 6162 struct ath11k *ar; 6163 6164 if (ath11k_pull_roam_ev(ab, skb, &roam_ev) != 0) { 6165 ath11k_warn(ab, "failed to extract roam event"); 6166 return; 6167 } 6168 6169 ath11k_dbg(ab, ATH11K_DBG_WMI, 6170 "wmi roam event vdev %u reason 0x%08x rssi %d\n", 6171 roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi); 6172 6173 rcu_read_lock(); 6174 ar = ath11k_mac_get_ar_by_vdev_id(ab, roam_ev.vdev_id); 6175 if (!ar) { 6176 ath11k_warn(ab, "invalid vdev id in roam ev %d", 6177 roam_ev.vdev_id); 6178 rcu_read_unlock(); 6179 return; 6180 } 6181 6182 if (roam_ev.reason >= WMI_ROAM_REASON_MAX) 6183 ath11k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n", 6184 roam_ev.reason, roam_ev.vdev_id); 6185 6186 switch (roam_ev.reason) { 6187 case WMI_ROAM_REASON_BEACON_MISS: 6188 /* TODO: Pending beacon miss and connection_loss_work 6189 * implementation 6190 * ath11k_mac_handle_beacon_miss(ar, vdev_id); 6191 */ 6192 break; 6193 case WMI_ROAM_REASON_BETTER_AP: 6194 case WMI_ROAM_REASON_LOW_RSSI: 6195 case WMI_ROAM_REASON_SUITABLE_AP_FOUND: 6196 case WMI_ROAM_REASON_HO_FAILED: 6197 ath11k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n", 6198 roam_ev.reason, roam_ev.vdev_id); 6199 break; 6200 } 6201 6202 rcu_read_unlock(); 6203 } 6204 6205 static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) 6206 { 6207 struct wmi_chan_info_event ch_info_ev = {0}; 6208 struct ath11k *ar; 6209 struct survey_info *survey; 6210 int idx; 6211 /* HW channel counters frequency value in hertz */ 6212 u32 cc_freq_hz = ab->cc_freq_hz; 6213 6214 if (ath11k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) { 6215 ath11k_warn(ab, "failed to extract chan info event"); 6216 return; 6217 } 6218 6219 ath11k_dbg(ab, ATH11K_DBG_WMI, 6220 "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", 6221 ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq, 6222 ch_info_ev.cmd_flags, ch_info_ev.noise_floor, 6223 ch_info_ev.rx_clear_count, ch_info_ev.cycle_count, 6224 ch_info_ev.mac_clk_mhz); 6225 6226 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_END_RESP) { 6227 ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info report completed\n"); 6228 return; 6229 } 6230 6231 rcu_read_lock(); 6232 ar = ath11k_mac_get_ar_by_vdev_id(ab, ch_info_ev.vdev_id); 6233 if (!ar) { 6234 ath11k_warn(ab, "invalid vdev id in chan info ev %d", 6235 ch_info_ev.vdev_id); 6236 rcu_read_unlock(); 6237 return; 6238 } 6239 spin_lock_bh(&ar->data_lock); 6240 6241 switch (ar->scan.state) { 6242 case ATH11K_SCAN_IDLE: 6243 case ATH11K_SCAN_STARTING: 6244 ath11k_warn(ab, "received chan info event without a scan request, ignoring\n"); 6245 goto exit; 6246 case ATH11K_SCAN_RUNNING: 6247 case ATH11K_SCAN_ABORTING: 6248 break; 6249 } 6250 6251 idx = freq_to_idx(ar, ch_info_ev.freq); 6252 if (idx >= ARRAY_SIZE(ar->survey)) { 6253 ath11k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n", 6254 ch_info_ev.freq, idx); 6255 goto exit; 6256 } 6257 6258 /* If FW provides MAC clock frequency in Mhz, overriding the initialized 6259 * HW channel counters frequency value 6260 */ 6261 if (ch_info_ev.mac_clk_mhz) 6262 cc_freq_hz = (ch_info_ev.mac_clk_mhz * 1000); 6263 6264 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) { 6265 survey = &ar->survey[idx]; 6266 memset(survey, 0, sizeof(*survey)); 6267 survey->noise = ch_info_ev.noise_floor; 6268 survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME | 6269 SURVEY_INFO_TIME_BUSY; 6270 survey->time = div_u64(ch_info_ev.cycle_count, cc_freq_hz); 6271 survey->time_busy = div_u64(ch_info_ev.rx_clear_count, cc_freq_hz); 6272 } 6273 exit: 6274 spin_unlock_bh(&ar->data_lock); 6275 rcu_read_unlock(); 6276 } 6277 6278 static void 6279 ath11k_pdev_bss_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) 6280 { 6281 struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {}; 6282 struct survey_info *survey; 6283 struct ath11k *ar; 6284 u32 cc_freq_hz = ab->cc_freq_hz; 6285 u64 busy, total, tx, rx, rx_bss; 6286 int idx; 6287 6288 if (ath11k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) { 6289 ath11k_warn(ab, "failed to extract pdev bss chan info event"); 6290 return; 6291 } 6292 6293 busy = (u64)(bss_ch_info_ev.rx_clear_count_high) << 32 | 6294 bss_ch_info_ev.rx_clear_count_low; 6295 6296 total = (u64)(bss_ch_info_ev.cycle_count_high) << 32 | 6297 bss_ch_info_ev.cycle_count_low; 6298 6299 tx = (u64)(bss_ch_info_ev.tx_cycle_count_high) << 32 | 6300 bss_ch_info_ev.tx_cycle_count_low; 6301 6302 rx = (u64)(bss_ch_info_ev.rx_cycle_count_high) << 32 | 6303 bss_ch_info_ev.rx_cycle_count_low; 6304 6305 rx_bss = (u64)(bss_ch_info_ev.rx_bss_cycle_count_high) << 32 | 6306 bss_ch_info_ev.rx_bss_cycle_count_low; 6307 6308 ath11k_dbg(ab, ATH11K_DBG_WMI, 6309 "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", 6310 bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq, 6311 bss_ch_info_ev.noise_floor, busy, total, 6312 tx, rx, rx_bss); 6313 6314 rcu_read_lock(); 6315 ar = ath11k_mac_get_ar_by_pdev_id(ab, bss_ch_info_ev.pdev_id); 6316 6317 if (!ar) { 6318 ath11k_warn(ab, "invalid pdev id %d in bss_chan_info event\n", 6319 bss_ch_info_ev.pdev_id); 6320 rcu_read_unlock(); 6321 return; 6322 } 6323 6324 spin_lock_bh(&ar->data_lock); 6325 idx = freq_to_idx(ar, bss_ch_info_ev.freq); 6326 if (idx >= ARRAY_SIZE(ar->survey)) { 6327 ath11k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n", 6328 bss_ch_info_ev.freq, idx); 6329 goto exit; 6330 } 6331 6332 survey = &ar->survey[idx]; 6333 6334 survey->noise = bss_ch_info_ev.noise_floor; 6335 survey->time = div_u64(total, cc_freq_hz); 6336 survey->time_busy = div_u64(busy, cc_freq_hz); 6337 survey->time_rx = div_u64(rx_bss, cc_freq_hz); 6338 survey->time_tx = div_u64(tx, cc_freq_hz); 6339 survey->filled |= (SURVEY_INFO_NOISE_DBM | 6340 SURVEY_INFO_TIME | 6341 SURVEY_INFO_TIME_BUSY | 6342 SURVEY_INFO_TIME_RX | 6343 SURVEY_INFO_TIME_TX); 6344 exit: 6345 spin_unlock_bh(&ar->data_lock); 6346 complete(&ar->bss_survey_done); 6347 6348 rcu_read_unlock(); 6349 } 6350 6351 static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab, 6352 struct sk_buff *skb) 6353 { 6354 struct wmi_vdev_install_key_complete_arg install_key_compl = {0}; 6355 struct ath11k *ar; 6356 6357 if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) { 6358 ath11k_warn(ab, "failed to extract install key compl event"); 6359 return; 6360 } 6361 6362 ath11k_dbg(ab, ATH11K_DBG_WMI, 6363 "vdev install key ev idx %d flags %08x macaddr %pM status %d\n", 6364 install_key_compl.key_idx, install_key_compl.key_flags, 6365 install_key_compl.macaddr, install_key_compl.status); 6366 6367 rcu_read_lock(); 6368 ar = ath11k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id); 6369 if (!ar) { 6370 ath11k_warn(ab, "invalid vdev id in install key compl ev %d", 6371 install_key_compl.vdev_id); 6372 rcu_read_unlock(); 6373 return; 6374 } 6375 6376 ar->install_key_status = 0; 6377 6378 if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) { 6379 ath11k_warn(ab, "install key failed for %pM status %d\n", 6380 install_key_compl.macaddr, install_key_compl.status); 6381 ar->install_key_status = install_key_compl.status; 6382 } 6383 6384 complete(&ar->install_key_done); 6385 rcu_read_unlock(); 6386 } 6387 6388 static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb) 6389 { 6390 const void **tb; 6391 const struct wmi_service_available_event *ev; 6392 int ret; 6393 int i, j; 6394 6395 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6396 if (IS_ERR(tb)) { 6397 ret = PTR_ERR(tb); 6398 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 6399 return; 6400 } 6401 6402 ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT]; 6403 if (!ev) { 6404 ath11k_warn(ab, "failed to fetch svc available ev"); 6405 kfree(tb); 6406 return; 6407 } 6408 6409 /* TODO: Use wmi_service_segment_offset information to get the service 6410 * especially when more services are advertised in multiple sevice 6411 * available events. 6412 */ 6413 for (i = 0, j = WMI_MAX_SERVICE; 6414 i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE; 6415 i++) { 6416 do { 6417 if (ev->wmi_service_segment_bitmap[i] & 6418 BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32)) 6419 set_bit(j, ab->wmi_ab.svc_map); 6420 } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32); 6421 } 6422 6423 ath11k_dbg(ab, ATH11K_DBG_WMI, 6424 "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x", 6425 ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1], 6426 ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]); 6427 6428 kfree(tb); 6429 } 6430 6431 static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb) 6432 { 6433 struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0}; 6434 struct ath11k *ar; 6435 6436 if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) { 6437 ath11k_warn(ab, "failed to extract peer assoc conf event"); 6438 return; 6439 } 6440 6441 ath11k_dbg(ab, ATH11K_DBG_WMI, 6442 "peer assoc conf ev vdev id %d macaddr %pM\n", 6443 peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr); 6444 6445 rcu_read_lock(); 6446 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id); 6447 6448 if (!ar) { 6449 ath11k_warn(ab, "invalid vdev id in peer assoc conf ev %d", 6450 peer_assoc_conf.vdev_id); 6451 rcu_read_unlock(); 6452 return; 6453 } 6454 6455 complete(&ar->peer_assoc_done); 6456 rcu_read_unlock(); 6457 } 6458 6459 static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb) 6460 { 6461 ath11k_debugfs_fw_stats_process(ab, skb); 6462 } 6463 6464 /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned 6465 * is not part of BDF CTL(Conformance test limits) table entries. 6466 */ 6467 static void ath11k_pdev_ctl_failsafe_check_event(struct ath11k_base *ab, 6468 struct sk_buff *skb) 6469 { 6470 const void **tb; 6471 const struct wmi_pdev_ctl_failsafe_chk_event *ev; 6472 int ret; 6473 6474 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6475 if (IS_ERR(tb)) { 6476 ret = PTR_ERR(tb); 6477 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 6478 return; 6479 } 6480 6481 ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]; 6482 if (!ev) { 6483 ath11k_warn(ab, "failed to fetch pdev ctl failsafe check ev"); 6484 kfree(tb); 6485 return; 6486 } 6487 6488 ath11k_dbg(ab, ATH11K_DBG_WMI, 6489 "pdev ctl failsafe check ev status %d\n", 6490 ev->ctl_failsafe_status); 6491 6492 /* If ctl_failsafe_status is set to 1 FW will max out the Transmit power 6493 * to 10 dBm else the CTL power entry in the BDF would be picked up. 6494 */ 6495 if (ev->ctl_failsafe_status != 0) 6496 ath11k_warn(ab, "pdev ctl failsafe failure status %d", 6497 ev->ctl_failsafe_status); 6498 6499 kfree(tb); 6500 } 6501 6502 static void 6503 ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab, 6504 const struct wmi_pdev_csa_switch_ev *ev, 6505 const u32 *vdev_ids) 6506 { 6507 int i; 6508 struct ath11k_vif *arvif; 6509 6510 /* Finish CSA once the switch count becomes NULL */ 6511 if (ev->current_switch_count) 6512 return; 6513 6514 rcu_read_lock(); 6515 for (i = 0; i < ev->num_vdevs; i++) { 6516 arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]); 6517 6518 if (!arvif) { 6519 ath11k_warn(ab, "Recvd csa status for unknown vdev %d", 6520 vdev_ids[i]); 6521 continue; 6522 } 6523 6524 if (arvif->is_up && arvif->vif->csa_active) 6525 ieee80211_csa_finish(arvif->vif); 6526 } 6527 rcu_read_unlock(); 6528 } 6529 6530 static void 6531 ath11k_wmi_pdev_csa_switch_count_status_event(struct ath11k_base *ab, 6532 struct sk_buff *skb) 6533 { 6534 const void **tb; 6535 const struct wmi_pdev_csa_switch_ev *ev; 6536 const u32 *vdev_ids; 6537 int ret; 6538 6539 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6540 if (IS_ERR(tb)) { 6541 ret = PTR_ERR(tb); 6542 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 6543 return; 6544 } 6545 6546 ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT]; 6547 vdev_ids = tb[WMI_TAG_ARRAY_UINT32]; 6548 6549 if (!ev || !vdev_ids) { 6550 ath11k_warn(ab, "failed to fetch pdev csa switch count ev"); 6551 kfree(tb); 6552 return; 6553 } 6554 6555 ath11k_dbg(ab, ATH11K_DBG_WMI, 6556 "pdev csa switch count %d for pdev %d, num_vdevs %d", 6557 ev->current_switch_count, ev->pdev_id, 6558 ev->num_vdevs); 6559 6560 ath11k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids); 6561 6562 kfree(tb); 6563 } 6564 6565 static void 6566 ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff *skb) 6567 { 6568 const void **tb; 6569 const struct wmi_pdev_radar_ev *ev; 6570 struct ath11k *ar; 6571 int ret; 6572 6573 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6574 if (IS_ERR(tb)) { 6575 ret = PTR_ERR(tb); 6576 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 6577 return; 6578 } 6579 6580 ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT]; 6581 6582 if (!ev) { 6583 ath11k_warn(ab, "failed to fetch pdev dfs radar detected ev"); 6584 kfree(tb); 6585 return; 6586 } 6587 6588 ath11k_dbg(ab, ATH11K_DBG_WMI, 6589 "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", 6590 ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width, 6591 ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp, 6592 ev->freq_offset, ev->sidx); 6593 6594 ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id); 6595 6596 if (!ar) { 6597 ath11k_warn(ab, "radar detected in invalid pdev %d\n", 6598 ev->pdev_id); 6599 goto exit; 6600 } 6601 6602 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "DFS Radar Detected in pdev %d\n", 6603 ev->pdev_id); 6604 6605 if (ar->dfs_block_radar_events) 6606 ath11k_info(ab, "DFS Radar detected, but ignored as requested\n"); 6607 else 6608 ieee80211_radar_detected(ar->hw); 6609 6610 exit: 6611 kfree(tb); 6612 } 6613 6614 static void 6615 ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab, 6616 struct sk_buff *skb) 6617 { 6618 struct ath11k *ar; 6619 struct wmi_pdev_temperature_event ev = {0}; 6620 6621 if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) { 6622 ath11k_warn(ab, "failed to extract pdev temperature event"); 6623 return; 6624 } 6625 6626 ath11k_dbg(ab, ATH11K_DBG_WMI, 6627 "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id); 6628 6629 ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id); 6630 if (!ar) { 6631 ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id); 6632 return; 6633 } 6634 6635 ath11k_thermal_event_temperature(ar, ev.temp); 6636 } 6637 6638 static void ath11k_fils_discovery_event(struct ath11k_base *ab, 6639 struct sk_buff *skb) 6640 { 6641 const void **tb; 6642 const struct wmi_fils_discovery_event *ev; 6643 int ret; 6644 6645 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6646 if (IS_ERR(tb)) { 6647 ret = PTR_ERR(tb); 6648 ath11k_warn(ab, 6649 "failed to parse FILS discovery event tlv %d\n", 6650 ret); 6651 return; 6652 } 6653 6654 ev = tb[WMI_TAG_HOST_SWFDA_EVENT]; 6655 if (!ev) { 6656 ath11k_warn(ab, "failed to fetch FILS discovery event\n"); 6657 kfree(tb); 6658 return; 6659 } 6660 6661 ath11k_warn(ab, 6662 "FILS discovery frame expected from host for vdev_id: %u, transmission scheduled at %u, next TBTT: %u\n", 6663 ev->vdev_id, ev->fils_tt, ev->tbtt); 6664 6665 kfree(tb); 6666 } 6667 6668 static void ath11k_probe_resp_tx_status_event(struct ath11k_base *ab, 6669 struct sk_buff *skb) 6670 { 6671 const void **tb; 6672 const struct wmi_probe_resp_tx_status_event *ev; 6673 int ret; 6674 6675 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6676 if (IS_ERR(tb)) { 6677 ret = PTR_ERR(tb); 6678 ath11k_warn(ab, 6679 "failed to parse probe response transmission status event tlv: %d\n", 6680 ret); 6681 return; 6682 } 6683 6684 ev = tb[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT]; 6685 if (!ev) { 6686 ath11k_warn(ab, 6687 "failed to fetch probe response transmission status event"); 6688 kfree(tb); 6689 return; 6690 } 6691 6692 if (ev->tx_status) 6693 ath11k_warn(ab, 6694 "Probe response transmission failed for vdev_id %u, status %u\n", 6695 ev->vdev_id, ev->tx_status); 6696 6697 kfree(tb); 6698 } 6699 6700 static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) 6701 { 6702 struct wmi_cmd_hdr *cmd_hdr; 6703 enum wmi_tlv_event_id id; 6704 6705 cmd_hdr = (struct wmi_cmd_hdr *)skb->data; 6706 id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id)); 6707 6708 if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) 6709 goto out; 6710 6711 switch (id) { 6712 /* Process all the WMI events here */ 6713 case WMI_SERVICE_READY_EVENTID: 6714 ath11k_service_ready_event(ab, skb); 6715 break; 6716 case WMI_SERVICE_READY_EXT_EVENTID: 6717 ath11k_service_ready_ext_event(ab, skb); 6718 break; 6719 case WMI_SERVICE_READY_EXT2_EVENTID: 6720 ath11k_service_ready_ext2_event(ab, skb); 6721 break; 6722 case WMI_REG_CHAN_LIST_CC_EVENTID: 6723 ath11k_reg_chan_list_event(ab, skb); 6724 break; 6725 case WMI_READY_EVENTID: 6726 ath11k_ready_event(ab, skb); 6727 break; 6728 case WMI_PEER_DELETE_RESP_EVENTID: 6729 ath11k_peer_delete_resp_event(ab, skb); 6730 break; 6731 case WMI_VDEV_START_RESP_EVENTID: 6732 ath11k_vdev_start_resp_event(ab, skb); 6733 break; 6734 case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID: 6735 ath11k_bcn_tx_status_event(ab, skb); 6736 break; 6737 case WMI_VDEV_STOPPED_EVENTID: 6738 ath11k_vdev_stopped_event(ab, skb); 6739 break; 6740 case WMI_MGMT_RX_EVENTID: 6741 ath11k_mgmt_rx_event(ab, skb); 6742 /* mgmt_rx_event() owns the skb now! */ 6743 return; 6744 case WMI_MGMT_TX_COMPLETION_EVENTID: 6745 ath11k_mgmt_tx_compl_event(ab, skb); 6746 break; 6747 case WMI_SCAN_EVENTID: 6748 ath11k_scan_event(ab, skb); 6749 break; 6750 case WMI_PEER_STA_KICKOUT_EVENTID: 6751 ath11k_peer_sta_kickout_event(ab, skb); 6752 break; 6753 case WMI_ROAM_EVENTID: 6754 ath11k_roam_event(ab, skb); 6755 break; 6756 case WMI_CHAN_INFO_EVENTID: 6757 ath11k_chan_info_event(ab, skb); 6758 break; 6759 case WMI_PDEV_BSS_CHAN_INFO_EVENTID: 6760 ath11k_pdev_bss_chan_info_event(ab, skb); 6761 break; 6762 case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID: 6763 ath11k_vdev_install_key_compl_event(ab, skb); 6764 break; 6765 case WMI_SERVICE_AVAILABLE_EVENTID: 6766 ath11k_service_available_event(ab, skb); 6767 break; 6768 case WMI_PEER_ASSOC_CONF_EVENTID: 6769 ath11k_peer_assoc_conf_event(ab, skb); 6770 break; 6771 case WMI_UPDATE_STATS_EVENTID: 6772 ath11k_update_stats_event(ab, skb); 6773 break; 6774 case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID: 6775 ath11k_pdev_ctl_failsafe_check_event(ab, skb); 6776 break; 6777 case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID: 6778 ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb); 6779 break; 6780 case WMI_PDEV_TEMPERATURE_EVENTID: 6781 ath11k_wmi_pdev_temperature_event(ab, skb); 6782 break; 6783 case WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID: 6784 ath11k_wmi_pdev_dma_ring_buf_release_event(ab, skb); 6785 break; 6786 case WMI_HOST_FILS_DISCOVERY_EVENTID: 6787 ath11k_fils_discovery_event(ab, skb); 6788 break; 6789 case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID: 6790 ath11k_probe_resp_tx_status_event(ab, skb); 6791 break; 6792 /* add Unsupported events here */ 6793 case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: 6794 case WMI_PEER_OPER_MODE_CHANGE_EVENTID: 6795 case WMI_TWT_ENABLE_EVENTID: 6796 case WMI_TWT_DISABLE_EVENTID: 6797 case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID: 6798 ath11k_dbg(ab, ATH11K_DBG_WMI, 6799 "ignoring unsupported event 0x%x\n", id); 6800 break; 6801 case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID: 6802 ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb); 6803 break; 6804 case WMI_VDEV_DELETE_RESP_EVENTID: 6805 ath11k_vdev_delete_resp_event(ab, skb); 6806 break; 6807 /* TODO: Add remaining events */ 6808 default: 6809 ath11k_dbg(ab, ATH11K_DBG_WMI, "Unknown eventid: 0x%x\n", id); 6810 break; 6811 } 6812 6813 out: 6814 dev_kfree_skb(skb); 6815 } 6816 6817 static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab, 6818 u32 pdev_idx) 6819 { 6820 int status; 6821 u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL, 6822 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1, 6823 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 }; 6824 6825 struct ath11k_htc_svc_conn_req conn_req; 6826 struct ath11k_htc_svc_conn_resp conn_resp; 6827 6828 memset(&conn_req, 0, sizeof(conn_req)); 6829 memset(&conn_resp, 0, sizeof(conn_resp)); 6830 6831 /* these fields are the same for all service endpoints */ 6832 conn_req.ep_ops.ep_tx_complete = ath11k_wmi_htc_tx_complete; 6833 conn_req.ep_ops.ep_rx_complete = ath11k_wmi_tlv_op_rx; 6834 conn_req.ep_ops.ep_tx_credits = ath11k_wmi_op_ep_tx_credits; 6835 6836 /* connect to control service */ 6837 conn_req.service_id = svc_id[pdev_idx]; 6838 6839 status = ath11k_htc_connect_service(&ab->htc, &conn_req, &conn_resp); 6840 if (status) { 6841 ath11k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n", 6842 status); 6843 return status; 6844 } 6845 6846 ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid; 6847 ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid; 6848 ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len; 6849 6850 return 0; 6851 } 6852 6853 static int 6854 ath11k_wmi_send_unit_test_cmd(struct ath11k *ar, 6855 struct wmi_unit_test_cmd ut_cmd, 6856 u32 *test_args) 6857 { 6858 struct ath11k_pdev_wmi *wmi = ar->wmi; 6859 struct wmi_unit_test_cmd *cmd; 6860 struct sk_buff *skb; 6861 struct wmi_tlv *tlv; 6862 void *ptr; 6863 u32 *ut_cmd_args; 6864 int buf_len, arg_len; 6865 int ret; 6866 int i; 6867 6868 arg_len = sizeof(u32) * ut_cmd.num_args; 6869 buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE; 6870 6871 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len); 6872 if (!skb) 6873 return -ENOMEM; 6874 6875 cmd = (struct wmi_unit_test_cmd *)skb->data; 6876 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_UNIT_TEST_CMD) | 6877 FIELD_PREP(WMI_TLV_LEN, sizeof(ut_cmd) - TLV_HDR_SIZE); 6878 6879 cmd->vdev_id = ut_cmd.vdev_id; 6880 cmd->module_id = ut_cmd.module_id; 6881 cmd->num_args = ut_cmd.num_args; 6882 cmd->diag_token = ut_cmd.diag_token; 6883 6884 ptr = skb->data + sizeof(ut_cmd); 6885 6886 tlv = ptr; 6887 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | 6888 FIELD_PREP(WMI_TLV_LEN, arg_len); 6889 6890 ptr += TLV_HDR_SIZE; 6891 6892 ut_cmd_args = ptr; 6893 for (i = 0; i < ut_cmd.num_args; i++) 6894 ut_cmd_args[i] = test_args[i]; 6895 6896 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID); 6897 6898 if (ret) { 6899 ath11k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n", 6900 ret); 6901 dev_kfree_skb(skb); 6902 } 6903 6904 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 6905 "WMI unit test : module %d vdev %d n_args %d token %d\n", 6906 cmd->module_id, cmd->vdev_id, cmd->num_args, 6907 cmd->diag_token); 6908 6909 return ret; 6910 } 6911 6912 int ath11k_wmi_simulate_radar(struct ath11k *ar) 6913 { 6914 struct ath11k_vif *arvif; 6915 u32 dfs_args[DFS_MAX_TEST_ARGS]; 6916 struct wmi_unit_test_cmd wmi_ut; 6917 bool arvif_found = false; 6918 6919 list_for_each_entry(arvif, &ar->arvifs, list) { 6920 if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) { 6921 arvif_found = true; 6922 break; 6923 } 6924 } 6925 6926 if (!arvif_found) 6927 return -EINVAL; 6928 6929 dfs_args[DFS_TEST_CMDID] = 0; 6930 dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id; 6931 /* Currently we could pass segment_id(b0 - b1), chirp(b2) 6932 * freq offset (b3 - b10) to unit test. For simulation 6933 * purpose this can be set to 0 which is valid. 6934 */ 6935 dfs_args[DFS_TEST_RADAR_PARAM] = 0; 6936 6937 wmi_ut.vdev_id = arvif->vdev_id; 6938 wmi_ut.module_id = DFS_UNIT_TEST_MODULE; 6939 wmi_ut.num_args = DFS_MAX_TEST_ARGS; 6940 wmi_ut.diag_token = DFS_UNIT_TEST_TOKEN; 6941 6942 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Triggering Radar Simulation\n"); 6943 6944 return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args); 6945 } 6946 6947 int ath11k_wmi_connect(struct ath11k_base *ab) 6948 { 6949 u32 i; 6950 u8 wmi_ep_count; 6951 6952 wmi_ep_count = ab->htc.wmi_ep_count; 6953 if (wmi_ep_count > ab->hw_params.max_radios) 6954 return -1; 6955 6956 for (i = 0; i < wmi_ep_count; i++) 6957 ath11k_connect_pdev_htc_service(ab, i); 6958 6959 return 0; 6960 } 6961 6962 static void ath11k_wmi_pdev_detach(struct ath11k_base *ab, u8 pdev_id) 6963 { 6964 if (WARN_ON(pdev_id >= MAX_RADIOS)) 6965 return; 6966 6967 /* TODO: Deinit any pdev specific wmi resource */ 6968 } 6969 6970 int ath11k_wmi_pdev_attach(struct ath11k_base *ab, 6971 u8 pdev_id) 6972 { 6973 struct ath11k_pdev_wmi *wmi_handle; 6974 6975 if (pdev_id >= ab->hw_params.max_radios) 6976 return -EINVAL; 6977 6978 wmi_handle = &ab->wmi_ab.wmi[pdev_id]; 6979 6980 wmi_handle->wmi_ab = &ab->wmi_ab; 6981 6982 ab->wmi_ab.ab = ab; 6983 /* TODO: Init remaining resource specific to pdev */ 6984 6985 return 0; 6986 } 6987 6988 int ath11k_wmi_attach(struct ath11k_base *ab) 6989 { 6990 int ret; 6991 6992 ret = ath11k_wmi_pdev_attach(ab, 0); 6993 if (ret) 6994 return ret; 6995 6996 ab->wmi_ab.ab = ab; 6997 ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX; 6998 6999 /* It's overwritten when service_ext_ready is handled */ 7000 if (ab->hw_params.single_pdev_only) 7001 ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE; 7002 7003 /* TODO: Init remaining wmi soc resources required */ 7004 init_completion(&ab->wmi_ab.service_ready); 7005 init_completion(&ab->wmi_ab.unified_ready); 7006 7007 return 0; 7008 } 7009 7010 void ath11k_wmi_detach(struct ath11k_base *ab) 7011 { 7012 int i; 7013 7014 /* TODO: Deinit wmi resource specific to SOC as required */ 7015 7016 for (i = 0; i < ab->htc.wmi_ep_count; i++) 7017 ath11k_wmi_pdev_detach(ab, i); 7018 7019 ath11k_wmi_free_dbring_caps(ab); 7020 } 7021