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 bool hw_crypto_disabled) 1693 { 1694 cmd->peer_flags = 0; 1695 1696 if (param->is_wme_set) { 1697 if (param->qos_flag) 1698 cmd->peer_flags |= WMI_PEER_QOS; 1699 if (param->apsd_flag) 1700 cmd->peer_flags |= WMI_PEER_APSD; 1701 if (param->ht_flag) 1702 cmd->peer_flags |= WMI_PEER_HT; 1703 if (param->bw_40) 1704 cmd->peer_flags |= WMI_PEER_40MHZ; 1705 if (param->bw_80) 1706 cmd->peer_flags |= WMI_PEER_80MHZ; 1707 if (param->bw_160) 1708 cmd->peer_flags |= WMI_PEER_160MHZ; 1709 1710 /* Typically if STBC is enabled for VHT it should be enabled 1711 * for HT as well 1712 **/ 1713 if (param->stbc_flag) 1714 cmd->peer_flags |= WMI_PEER_STBC; 1715 1716 /* Typically if LDPC is enabled for VHT it should be enabled 1717 * for HT as well 1718 **/ 1719 if (param->ldpc_flag) 1720 cmd->peer_flags |= WMI_PEER_LDPC; 1721 1722 if (param->static_mimops_flag) 1723 cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS; 1724 if (param->dynamic_mimops_flag) 1725 cmd->peer_flags |= WMI_PEER_DYN_MIMOPS; 1726 if (param->spatial_mux_flag) 1727 cmd->peer_flags |= WMI_PEER_SPATIAL_MUX; 1728 if (param->vht_flag) 1729 cmd->peer_flags |= WMI_PEER_VHT; 1730 if (param->he_flag) 1731 cmd->peer_flags |= WMI_PEER_HE; 1732 if (param->twt_requester) 1733 cmd->peer_flags |= WMI_PEER_TWT_REQ; 1734 if (param->twt_responder) 1735 cmd->peer_flags |= WMI_PEER_TWT_RESP; 1736 } 1737 1738 /* Suppress authorization for all AUTH modes that need 4-way handshake 1739 * (during re-association). 1740 * Authorization will be done for these modes on key installation. 1741 */ 1742 if (param->auth_flag) 1743 cmd->peer_flags |= WMI_PEER_AUTH; 1744 if (param->need_ptk_4_way) { 1745 cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; 1746 if (!hw_crypto_disabled) 1747 cmd->peer_flags &= ~WMI_PEER_AUTH; 1748 } 1749 if (param->need_gtk_2_way) 1750 cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; 1751 /* safe mode bypass the 4-way handshake */ 1752 if (param->safe_mode_enabled) 1753 cmd->peer_flags &= ~(WMI_PEER_NEED_PTK_4_WAY | 1754 WMI_PEER_NEED_GTK_2_WAY); 1755 1756 if (param->is_pmf_enabled) 1757 cmd->peer_flags |= WMI_PEER_PMF; 1758 1759 /* Disable AMSDU for station transmit, if user configures it */ 1760 /* Disable AMSDU for AP transmit to 11n Stations, if user configures 1761 * it 1762 * if (param->amsdu_disable) Add after FW support 1763 **/ 1764 1765 /* Target asserts if node is marked HT and all MCS is set to 0. 1766 * Mark the node as non-HT if all the mcs rates are disabled through 1767 * iwpriv 1768 **/ 1769 if (param->peer_ht_rates.num_rates == 0) 1770 cmd->peer_flags &= ~WMI_PEER_HT; 1771 } 1772 1773 int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar, 1774 struct peer_assoc_params *param) 1775 { 1776 struct ath11k_pdev_wmi *wmi = ar->wmi; 1777 struct wmi_peer_assoc_complete_cmd *cmd; 1778 struct wmi_vht_rate_set *mcs; 1779 struct wmi_he_rate_set *he_mcs; 1780 struct sk_buff *skb; 1781 struct wmi_tlv *tlv; 1782 void *ptr; 1783 u32 peer_legacy_rates_align; 1784 u32 peer_ht_rates_align; 1785 int i, ret, len; 1786 1787 peer_legacy_rates_align = roundup(param->peer_legacy_rates.num_rates, 1788 sizeof(u32)); 1789 peer_ht_rates_align = roundup(param->peer_ht_rates.num_rates, 1790 sizeof(u32)); 1791 1792 len = sizeof(*cmd) + 1793 TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) + 1794 TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) + 1795 sizeof(*mcs) + TLV_HDR_SIZE + 1796 (sizeof(*he_mcs) * param->peer_he_mcs_count); 1797 1798 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1799 if (!skb) 1800 return -ENOMEM; 1801 1802 ptr = skb->data; 1803 1804 cmd = ptr; 1805 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1806 WMI_TAG_PEER_ASSOC_COMPLETE_CMD) | 1807 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1808 1809 cmd->vdev_id = param->vdev_id; 1810 1811 cmd->peer_new_assoc = param->peer_new_assoc; 1812 cmd->peer_associd = param->peer_associd; 1813 1814 ath11k_wmi_copy_peer_flags(cmd, param, 1815 test_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, 1816 &ar->ab->dev_flags)); 1817 1818 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac); 1819 1820 cmd->peer_rate_caps = param->peer_rate_caps; 1821 cmd->peer_caps = param->peer_caps; 1822 cmd->peer_listen_intval = param->peer_listen_intval; 1823 cmd->peer_ht_caps = param->peer_ht_caps; 1824 cmd->peer_max_mpdu = param->peer_max_mpdu; 1825 cmd->peer_mpdu_density = param->peer_mpdu_density; 1826 cmd->peer_vht_caps = param->peer_vht_caps; 1827 cmd->peer_phymode = param->peer_phymode; 1828 1829 /* Update 11ax capabilities */ 1830 cmd->peer_he_cap_info = param->peer_he_cap_macinfo[0]; 1831 cmd->peer_he_cap_info_ext = param->peer_he_cap_macinfo[1]; 1832 cmd->peer_he_cap_info_internal = param->peer_he_cap_macinfo_internal; 1833 cmd->peer_he_caps_6ghz = param->peer_he_caps_6ghz; 1834 cmd->peer_he_ops = param->peer_he_ops; 1835 memcpy(&cmd->peer_he_cap_phy, ¶m->peer_he_cap_phyinfo, 1836 sizeof(param->peer_he_cap_phyinfo)); 1837 memcpy(&cmd->peer_ppet, ¶m->peer_ppet, 1838 sizeof(param->peer_ppet)); 1839 1840 /* Update peer legacy rate information */ 1841 ptr += sizeof(*cmd); 1842 1843 tlv = ptr; 1844 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1845 FIELD_PREP(WMI_TLV_LEN, peer_legacy_rates_align); 1846 1847 ptr += TLV_HDR_SIZE; 1848 1849 cmd->num_peer_legacy_rates = param->peer_legacy_rates.num_rates; 1850 memcpy(ptr, param->peer_legacy_rates.rates, 1851 param->peer_legacy_rates.num_rates); 1852 1853 /* Update peer HT rate information */ 1854 ptr += peer_legacy_rates_align; 1855 1856 tlv = ptr; 1857 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1858 FIELD_PREP(WMI_TLV_LEN, peer_ht_rates_align); 1859 ptr += TLV_HDR_SIZE; 1860 cmd->num_peer_ht_rates = param->peer_ht_rates.num_rates; 1861 memcpy(ptr, param->peer_ht_rates.rates, 1862 param->peer_ht_rates.num_rates); 1863 1864 /* VHT Rates */ 1865 ptr += peer_ht_rates_align; 1866 1867 mcs = ptr; 1868 1869 mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VHT_RATE_SET) | 1870 FIELD_PREP(WMI_TLV_LEN, sizeof(*mcs) - TLV_HDR_SIZE); 1871 1872 cmd->peer_nss = param->peer_nss; 1873 1874 /* Update bandwidth-NSS mapping */ 1875 cmd->peer_bw_rxnss_override = 0; 1876 cmd->peer_bw_rxnss_override |= param->peer_bw_rxnss_override; 1877 1878 if (param->vht_capable) { 1879 mcs->rx_max_rate = param->rx_max_rate; 1880 mcs->rx_mcs_set = param->rx_mcs_set; 1881 mcs->tx_max_rate = param->tx_max_rate; 1882 mcs->tx_mcs_set = param->tx_mcs_set; 1883 } 1884 1885 /* HE Rates */ 1886 cmd->peer_he_mcs = param->peer_he_mcs_count; 1887 cmd->min_data_rate = param->min_data_rate; 1888 1889 ptr += sizeof(*mcs); 1890 1891 len = param->peer_he_mcs_count * sizeof(*he_mcs); 1892 1893 tlv = ptr; 1894 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 1895 FIELD_PREP(WMI_TLV_LEN, len); 1896 ptr += TLV_HDR_SIZE; 1897 1898 /* Loop through the HE rate set */ 1899 for (i = 0; i < param->peer_he_mcs_count; i++) { 1900 he_mcs = ptr; 1901 he_mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1902 WMI_TAG_HE_RATE_SET) | 1903 FIELD_PREP(WMI_TLV_LEN, 1904 sizeof(*he_mcs) - TLV_HDR_SIZE); 1905 1906 he_mcs->rx_mcs_set = param->peer_he_rx_mcs_set[i]; 1907 he_mcs->tx_mcs_set = param->peer_he_tx_mcs_set[i]; 1908 ptr += sizeof(*he_mcs); 1909 } 1910 1911 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID); 1912 if (ret) { 1913 ath11k_warn(ar->ab, 1914 "failed to send WMI_PEER_ASSOC_CMDID\n"); 1915 dev_kfree_skb(skb); 1916 } 1917 1918 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1919 "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", 1920 cmd->vdev_id, cmd->peer_associd, param->peer_mac, 1921 cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps, 1922 cmd->peer_listen_intval, cmd->peer_ht_caps, 1923 cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode, 1924 cmd->peer_mpdu_density, 1925 cmd->peer_vht_caps, cmd->peer_he_cap_info, 1926 cmd->peer_he_ops, cmd->peer_he_cap_info_ext, 1927 cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1], 1928 cmd->peer_he_cap_phy[2], 1929 cmd->peer_bw_rxnss_override); 1930 1931 return ret; 1932 } 1933 1934 void ath11k_wmi_start_scan_init(struct ath11k *ar, 1935 struct scan_req_params *arg) 1936 { 1937 /* setup commonly used values */ 1938 arg->scan_req_id = 1; 1939 arg->scan_priority = WMI_SCAN_PRIORITY_LOW; 1940 arg->dwell_time_active = 50; 1941 arg->dwell_time_active_2g = 0; 1942 arg->dwell_time_passive = 150; 1943 arg->dwell_time_active_6g = 40; 1944 arg->dwell_time_passive_6g = 30; 1945 arg->min_rest_time = 50; 1946 arg->max_rest_time = 500; 1947 arg->repeat_probe_time = 0; 1948 arg->probe_spacing_time = 0; 1949 arg->idle_time = 0; 1950 arg->max_scan_time = 20000; 1951 arg->probe_delay = 5; 1952 arg->notify_scan_events = WMI_SCAN_EVENT_STARTED | 1953 WMI_SCAN_EVENT_COMPLETED | 1954 WMI_SCAN_EVENT_BSS_CHANNEL | 1955 WMI_SCAN_EVENT_FOREIGN_CHAN | 1956 WMI_SCAN_EVENT_DEQUEUED; 1957 arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT; 1958 arg->num_bssid = 1; 1959 1960 /* fill bssid_list[0] with 0xff, otherwise bssid and RA will be 1961 * ZEROs in probe request 1962 */ 1963 eth_broadcast_addr(arg->bssid_list[0].addr); 1964 } 1965 1966 static inline void 1967 ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd, 1968 struct scan_req_params *param) 1969 { 1970 /* Scan events subscription */ 1971 if (param->scan_ev_started) 1972 cmd->notify_scan_events |= WMI_SCAN_EVENT_STARTED; 1973 if (param->scan_ev_completed) 1974 cmd->notify_scan_events |= WMI_SCAN_EVENT_COMPLETED; 1975 if (param->scan_ev_bss_chan) 1976 cmd->notify_scan_events |= WMI_SCAN_EVENT_BSS_CHANNEL; 1977 if (param->scan_ev_foreign_chan) 1978 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN; 1979 if (param->scan_ev_dequeued) 1980 cmd->notify_scan_events |= WMI_SCAN_EVENT_DEQUEUED; 1981 if (param->scan_ev_preempted) 1982 cmd->notify_scan_events |= WMI_SCAN_EVENT_PREEMPTED; 1983 if (param->scan_ev_start_failed) 1984 cmd->notify_scan_events |= WMI_SCAN_EVENT_START_FAILED; 1985 if (param->scan_ev_restarted) 1986 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESTARTED; 1987 if (param->scan_ev_foreign_chn_exit) 1988 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT; 1989 if (param->scan_ev_suspended) 1990 cmd->notify_scan_events |= WMI_SCAN_EVENT_SUSPENDED; 1991 if (param->scan_ev_resumed) 1992 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESUMED; 1993 1994 /** Set scan control flags */ 1995 cmd->scan_ctrl_flags = 0; 1996 if (param->scan_f_passive) 1997 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE; 1998 if (param->scan_f_strict_passive_pch) 1999 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN; 2000 if (param->scan_f_promisc_mode) 2001 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROMISCUOS; 2002 if (param->scan_f_capture_phy_err) 2003 cmd->scan_ctrl_flags |= WMI_SCAN_CAPTURE_PHY_ERROR; 2004 if (param->scan_f_half_rate) 2005 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_HALF_RATE_SUPPORT; 2006 if (param->scan_f_quarter_rate) 2007 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT; 2008 if (param->scan_f_cck_rates) 2009 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_CCK_RATES; 2010 if (param->scan_f_ofdm_rates) 2011 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES; 2012 if (param->scan_f_chan_stat_evnt) 2013 cmd->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT; 2014 if (param->scan_f_filter_prb_req) 2015 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ; 2016 if (param->scan_f_bcast_probe) 2017 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_BCAST_PROBE_REQ; 2018 if (param->scan_f_offchan_mgmt_tx) 2019 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_MGMT_TX; 2020 if (param->scan_f_offchan_data_tx) 2021 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_DATA_TX; 2022 if (param->scan_f_force_active_dfs_chn) 2023 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS; 2024 if (param->scan_f_add_tpc_ie_in_probe) 2025 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ; 2026 if (param->scan_f_add_ds_ie_in_probe) 2027 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ; 2028 if (param->scan_f_add_spoofed_mac_in_probe) 2029 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ; 2030 if (param->scan_f_add_rand_seq_in_probe) 2031 cmd->scan_ctrl_flags |= WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ; 2032 if (param->scan_f_en_ie_whitelist_in_probe) 2033 cmd->scan_ctrl_flags |= 2034 WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ; 2035 2036 /* for adaptive scan mode using 3 bits (21 - 23 bits) */ 2037 WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags, 2038 param->adaptive_dwell_time_mode); 2039 } 2040 2041 int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, 2042 struct scan_req_params *params) 2043 { 2044 struct ath11k_pdev_wmi *wmi = ar->wmi; 2045 struct wmi_start_scan_cmd *cmd; 2046 struct wmi_ssid *ssid = NULL; 2047 struct wmi_mac_addr *bssid; 2048 struct sk_buff *skb; 2049 struct wmi_tlv *tlv; 2050 void *ptr; 2051 int i, ret, len; 2052 u32 *tmp_ptr; 2053 u8 extraie_len_with_pad = 0; 2054 struct hint_short_ssid *s_ssid = NULL; 2055 struct hint_bssid *hint_bssid = NULL; 2056 2057 len = sizeof(*cmd); 2058 2059 len += TLV_HDR_SIZE; 2060 if (params->num_chan) 2061 len += params->num_chan * sizeof(u32); 2062 2063 len += TLV_HDR_SIZE; 2064 if (params->num_ssids) 2065 len += params->num_ssids * sizeof(*ssid); 2066 2067 len += TLV_HDR_SIZE; 2068 if (params->num_bssid) 2069 len += sizeof(*bssid) * params->num_bssid; 2070 2071 len += TLV_HDR_SIZE; 2072 if (params->extraie.len) 2073 extraie_len_with_pad = 2074 roundup(params->extraie.len, sizeof(u32)); 2075 len += extraie_len_with_pad; 2076 2077 if (params->num_hint_bssid) 2078 len += TLV_HDR_SIZE + 2079 params->num_hint_bssid * sizeof(struct hint_bssid); 2080 2081 if (params->num_hint_s_ssid) 2082 len += TLV_HDR_SIZE + 2083 params->num_hint_s_ssid * sizeof(struct hint_short_ssid); 2084 2085 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2086 if (!skb) 2087 return -ENOMEM; 2088 2089 ptr = skb->data; 2090 2091 cmd = ptr; 2092 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_START_SCAN_CMD) | 2093 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2094 2095 cmd->scan_id = params->scan_id; 2096 cmd->scan_req_id = params->scan_req_id; 2097 cmd->vdev_id = params->vdev_id; 2098 cmd->scan_priority = params->scan_priority; 2099 cmd->notify_scan_events = params->notify_scan_events; 2100 2101 ath11k_wmi_copy_scan_event_cntrl_flags(cmd, params); 2102 2103 cmd->dwell_time_active = params->dwell_time_active; 2104 cmd->dwell_time_active_2g = params->dwell_time_active_2g; 2105 cmd->dwell_time_passive = params->dwell_time_passive; 2106 cmd->dwell_time_active_6g = params->dwell_time_active_6g; 2107 cmd->dwell_time_passive_6g = params->dwell_time_passive_6g; 2108 cmd->min_rest_time = params->min_rest_time; 2109 cmd->max_rest_time = params->max_rest_time; 2110 cmd->repeat_probe_time = params->repeat_probe_time; 2111 cmd->probe_spacing_time = params->probe_spacing_time; 2112 cmd->idle_time = params->idle_time; 2113 cmd->max_scan_time = params->max_scan_time; 2114 cmd->probe_delay = params->probe_delay; 2115 cmd->burst_duration = params->burst_duration; 2116 cmd->num_chan = params->num_chan; 2117 cmd->num_bssid = params->num_bssid; 2118 cmd->num_ssids = params->num_ssids; 2119 cmd->ie_len = params->extraie.len; 2120 cmd->n_probes = params->n_probes; 2121 2122 ptr += sizeof(*cmd); 2123 2124 len = params->num_chan * sizeof(u32); 2125 2126 tlv = ptr; 2127 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | 2128 FIELD_PREP(WMI_TLV_LEN, len); 2129 ptr += TLV_HDR_SIZE; 2130 tmp_ptr = (u32 *)ptr; 2131 2132 for (i = 0; i < params->num_chan; ++i) 2133 tmp_ptr[i] = params->chan_list[i]; 2134 2135 ptr += len; 2136 2137 len = params->num_ssids * sizeof(*ssid); 2138 tlv = ptr; 2139 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2140 FIELD_PREP(WMI_TLV_LEN, len); 2141 2142 ptr += TLV_HDR_SIZE; 2143 2144 if (params->num_ssids) { 2145 ssid = ptr; 2146 for (i = 0; i < params->num_ssids; ++i) { 2147 ssid->ssid_len = params->ssid[i].length; 2148 memcpy(ssid->ssid, params->ssid[i].ssid, 2149 params->ssid[i].length); 2150 ssid++; 2151 } 2152 } 2153 2154 ptr += (params->num_ssids * sizeof(*ssid)); 2155 len = params->num_bssid * sizeof(*bssid); 2156 tlv = ptr; 2157 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2158 FIELD_PREP(WMI_TLV_LEN, len); 2159 2160 ptr += TLV_HDR_SIZE; 2161 bssid = ptr; 2162 2163 if (params->num_bssid) { 2164 for (i = 0; i < params->num_bssid; ++i) { 2165 ether_addr_copy(bssid->addr, 2166 params->bssid_list[i].addr); 2167 bssid++; 2168 } 2169 } 2170 2171 ptr += params->num_bssid * sizeof(*bssid); 2172 2173 len = extraie_len_with_pad; 2174 tlv = ptr; 2175 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 2176 FIELD_PREP(WMI_TLV_LEN, len); 2177 ptr += TLV_HDR_SIZE; 2178 2179 if (params->extraie.len) 2180 memcpy(ptr, params->extraie.ptr, 2181 params->extraie.len); 2182 2183 ptr += extraie_len_with_pad; 2184 2185 if (params->num_hint_s_ssid) { 2186 len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid); 2187 tlv = ptr; 2188 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2189 FIELD_PREP(WMI_TLV_LEN, len); 2190 ptr += TLV_HDR_SIZE; 2191 s_ssid = ptr; 2192 for (i = 0; i < params->num_hint_s_ssid; ++i) { 2193 s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags; 2194 s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid; 2195 s_ssid++; 2196 } 2197 ptr += len; 2198 } 2199 2200 if (params->num_hint_bssid) { 2201 len = params->num_hint_bssid * sizeof(struct hint_bssid); 2202 tlv = ptr; 2203 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2204 FIELD_PREP(WMI_TLV_LEN, len); 2205 ptr += TLV_HDR_SIZE; 2206 hint_bssid = ptr; 2207 for (i = 0; i < params->num_hint_bssid; ++i) { 2208 hint_bssid->freq_flags = 2209 params->hint_bssid[i].freq_flags; 2210 ether_addr_copy(¶ms->hint_bssid[i].bssid.addr[0], 2211 &hint_bssid->bssid.addr[0]); 2212 hint_bssid++; 2213 } 2214 } 2215 2216 ret = ath11k_wmi_cmd_send(wmi, skb, 2217 WMI_START_SCAN_CMDID); 2218 if (ret) { 2219 ath11k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n"); 2220 dev_kfree_skb(skb); 2221 } 2222 2223 return ret; 2224 } 2225 2226 int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar, 2227 struct scan_cancel_param *param) 2228 { 2229 struct ath11k_pdev_wmi *wmi = ar->wmi; 2230 struct wmi_stop_scan_cmd *cmd; 2231 struct sk_buff *skb; 2232 int ret; 2233 2234 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2235 if (!skb) 2236 return -ENOMEM; 2237 2238 cmd = (struct wmi_stop_scan_cmd *)skb->data; 2239 2240 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STOP_SCAN_CMD) | 2241 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2242 2243 cmd->vdev_id = param->vdev_id; 2244 cmd->requestor = param->requester; 2245 cmd->scan_id = param->scan_id; 2246 cmd->pdev_id = param->pdev_id; 2247 /* stop the scan with the corresponding scan_id */ 2248 if (param->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) { 2249 /* Cancelling all scans */ 2250 cmd->req_type = WMI_SCAN_STOP_ALL; 2251 } else if (param->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) { 2252 /* Cancelling VAP scans */ 2253 cmd->req_type = WMI_SCN_STOP_VAP_ALL; 2254 } else if (param->req_type == WLAN_SCAN_CANCEL_SINGLE) { 2255 /* Cancelling specific scan */ 2256 cmd->req_type = WMI_SCAN_STOP_ONE; 2257 } else { 2258 ath11k_warn(ar->ab, "invalid scan cancel param %d", 2259 param->req_type); 2260 dev_kfree_skb(skb); 2261 return -EINVAL; 2262 } 2263 2264 ret = ath11k_wmi_cmd_send(wmi, skb, 2265 WMI_STOP_SCAN_CMDID); 2266 if (ret) { 2267 ath11k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n"); 2268 dev_kfree_skb(skb); 2269 } 2270 2271 return ret; 2272 } 2273 2274 int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar, 2275 struct scan_chan_list_params *chan_list) 2276 { 2277 struct ath11k_pdev_wmi *wmi = ar->wmi; 2278 struct wmi_scan_chan_list_cmd *cmd; 2279 struct sk_buff *skb; 2280 struct wmi_channel *chan_info; 2281 struct channel_param *tchan_info; 2282 struct wmi_tlv *tlv; 2283 void *ptr; 2284 int i, ret, len; 2285 u16 num_send_chans, num_sends = 0, max_chan_limit = 0; 2286 u32 *reg1, *reg2; 2287 2288 tchan_info = &chan_list->ch_param[0]; 2289 while (chan_list->nallchans) { 2290 len = sizeof(*cmd) + TLV_HDR_SIZE; 2291 max_chan_limit = (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len) / 2292 sizeof(*chan_info); 2293 2294 if (chan_list->nallchans > max_chan_limit) 2295 num_send_chans = max_chan_limit; 2296 else 2297 num_send_chans = chan_list->nallchans; 2298 2299 chan_list->nallchans -= num_send_chans; 2300 len += sizeof(*chan_info) * num_send_chans; 2301 2302 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2303 if (!skb) 2304 return -ENOMEM; 2305 2306 cmd = (struct wmi_scan_chan_list_cmd *)skb->data; 2307 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SCAN_CHAN_LIST_CMD) | 2308 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2309 cmd->pdev_id = chan_list->pdev_id; 2310 cmd->num_scan_chans = num_send_chans; 2311 if (num_sends) 2312 cmd->flags |= WMI_APPEND_TO_EXISTING_CHAN_LIST_FLAG; 2313 2314 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2315 "WMI no.of chan = %d len = %d pdev_id = %d num_sends = %d\n", 2316 num_send_chans, len, cmd->pdev_id, num_sends); 2317 2318 ptr = skb->data + sizeof(*cmd); 2319 2320 len = sizeof(*chan_info) * num_send_chans; 2321 tlv = ptr; 2322 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2323 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2324 ptr += TLV_HDR_SIZE; 2325 2326 for (i = 0; i < num_send_chans; ++i) { 2327 chan_info = ptr; 2328 memset(chan_info, 0, sizeof(*chan_info)); 2329 len = sizeof(*chan_info); 2330 chan_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2331 WMI_TAG_CHANNEL) | 2332 FIELD_PREP(WMI_TLV_LEN, 2333 len - TLV_HDR_SIZE); 2334 2335 reg1 = &chan_info->reg_info_1; 2336 reg2 = &chan_info->reg_info_2; 2337 chan_info->mhz = tchan_info->mhz; 2338 chan_info->band_center_freq1 = tchan_info->cfreq1; 2339 chan_info->band_center_freq2 = tchan_info->cfreq2; 2340 2341 if (tchan_info->is_chan_passive) 2342 chan_info->info |= WMI_CHAN_INFO_PASSIVE; 2343 if (tchan_info->allow_he) 2344 chan_info->info |= WMI_CHAN_INFO_ALLOW_HE; 2345 else if (tchan_info->allow_vht) 2346 chan_info->info |= WMI_CHAN_INFO_ALLOW_VHT; 2347 else if (tchan_info->allow_ht) 2348 chan_info->info |= WMI_CHAN_INFO_ALLOW_HT; 2349 if (tchan_info->half_rate) 2350 chan_info->info |= WMI_CHAN_INFO_HALF_RATE; 2351 if (tchan_info->quarter_rate) 2352 chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE; 2353 if (tchan_info->psc_channel) 2354 chan_info->info |= WMI_CHAN_INFO_PSC; 2355 2356 chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, 2357 tchan_info->phy_mode); 2358 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MIN_PWR, 2359 tchan_info->minpower); 2360 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR, 2361 tchan_info->maxpower); 2362 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR, 2363 tchan_info->maxregpower); 2364 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_REG_CLS, 2365 tchan_info->reg_class_id); 2366 *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, 2367 tchan_info->antennamax); 2368 2369 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2370 "WMI chan scan list chan[%d] = %u, chan_info->info %8x\n", 2371 i, chan_info->mhz, chan_info->info); 2372 2373 ptr += sizeof(*chan_info); 2374 2375 tchan_info++; 2376 } 2377 2378 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID); 2379 if (ret) { 2380 ath11k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n"); 2381 dev_kfree_skb(skb); 2382 return ret; 2383 } 2384 2385 num_sends++; 2386 } 2387 2388 return 0; 2389 } 2390 2391 int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id, 2392 struct wmi_wmm_params_all_arg *param) 2393 { 2394 struct ath11k_pdev_wmi *wmi = ar->wmi; 2395 struct wmi_vdev_set_wmm_params_cmd *cmd; 2396 struct wmi_wmm_params *wmm_param; 2397 struct wmi_wmm_params_arg *wmi_wmm_arg; 2398 struct sk_buff *skb; 2399 int ret, ac; 2400 2401 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2402 if (!skb) 2403 return -ENOMEM; 2404 2405 cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data; 2406 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2407 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | 2408 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2409 2410 cmd->vdev_id = vdev_id; 2411 cmd->wmm_param_type = 0; 2412 2413 for (ac = 0; ac < WME_NUM_AC; ac++) { 2414 switch (ac) { 2415 case WME_AC_BE: 2416 wmi_wmm_arg = ¶m->ac_be; 2417 break; 2418 case WME_AC_BK: 2419 wmi_wmm_arg = ¶m->ac_bk; 2420 break; 2421 case WME_AC_VI: 2422 wmi_wmm_arg = ¶m->ac_vi; 2423 break; 2424 case WME_AC_VO: 2425 wmi_wmm_arg = ¶m->ac_vo; 2426 break; 2427 } 2428 2429 wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac]; 2430 wmm_param->tlv_header = 2431 FIELD_PREP(WMI_TLV_TAG, 2432 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | 2433 FIELD_PREP(WMI_TLV_LEN, 2434 sizeof(*wmm_param) - TLV_HDR_SIZE); 2435 2436 wmm_param->aifs = wmi_wmm_arg->aifs; 2437 wmm_param->cwmin = wmi_wmm_arg->cwmin; 2438 wmm_param->cwmax = wmi_wmm_arg->cwmax; 2439 wmm_param->txoplimit = wmi_wmm_arg->txop; 2440 wmm_param->acm = wmi_wmm_arg->acm; 2441 wmm_param->no_ack = wmi_wmm_arg->no_ack; 2442 2443 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2444 "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n", 2445 ac, wmm_param->aifs, wmm_param->cwmin, 2446 wmm_param->cwmax, wmm_param->txoplimit, 2447 wmm_param->acm, wmm_param->no_ack); 2448 } 2449 ret = ath11k_wmi_cmd_send(wmi, skb, 2450 WMI_VDEV_SET_WMM_PARAMS_CMDID); 2451 if (ret) { 2452 ath11k_warn(ar->ab, 2453 "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID"); 2454 dev_kfree_skb(skb); 2455 } 2456 2457 return ret; 2458 } 2459 2460 int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar, 2461 u32 pdev_id) 2462 { 2463 struct ath11k_pdev_wmi *wmi = ar->wmi; 2464 struct wmi_dfs_phyerr_offload_cmd *cmd; 2465 struct sk_buff *skb; 2466 int ret; 2467 2468 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2469 if (!skb) 2470 return -ENOMEM; 2471 2472 cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data; 2473 cmd->tlv_header = 2474 FIELD_PREP(WMI_TLV_TAG, 2475 WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD) | 2476 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2477 2478 cmd->pdev_id = pdev_id; 2479 2480 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2481 "WMI dfs phy err offload enable pdev id %d\n", pdev_id); 2482 2483 ret = ath11k_wmi_cmd_send(wmi, skb, 2484 WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID); 2485 if (ret) { 2486 ath11k_warn(ar->ab, 2487 "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n"); 2488 dev_kfree_skb(skb); 2489 } 2490 2491 return ret; 2492 } 2493 2494 int ath11k_wmi_delba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac, 2495 u32 tid, u32 initiator, u32 reason) 2496 { 2497 struct ath11k_pdev_wmi *wmi = ar->wmi; 2498 struct wmi_delba_send_cmd *cmd; 2499 struct sk_buff *skb; 2500 int ret; 2501 2502 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2503 if (!skb) 2504 return -ENOMEM; 2505 2506 cmd = (struct wmi_delba_send_cmd *)skb->data; 2507 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DELBA_SEND_CMD) | 2508 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2509 cmd->vdev_id = vdev_id; 2510 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2511 cmd->tid = tid; 2512 cmd->initiator = initiator; 2513 cmd->reasoncode = reason; 2514 2515 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2516 "wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n", 2517 vdev_id, mac, tid, initiator, reason); 2518 2519 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID); 2520 2521 if (ret) { 2522 ath11k_warn(ar->ab, 2523 "failed to send WMI_DELBA_SEND_CMDID cmd\n"); 2524 dev_kfree_skb(skb); 2525 } 2526 2527 return ret; 2528 } 2529 2530 int ath11k_wmi_addba_set_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac, 2531 u32 tid, u32 status) 2532 { 2533 struct ath11k_pdev_wmi *wmi = ar->wmi; 2534 struct wmi_addba_setresponse_cmd *cmd; 2535 struct sk_buff *skb; 2536 int ret; 2537 2538 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2539 if (!skb) 2540 return -ENOMEM; 2541 2542 cmd = (struct wmi_addba_setresponse_cmd *)skb->data; 2543 cmd->tlv_header = 2544 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SETRESPONSE_CMD) | 2545 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2546 cmd->vdev_id = vdev_id; 2547 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2548 cmd->tid = tid; 2549 cmd->statuscode = status; 2550 2551 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2552 "wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n", 2553 vdev_id, mac, tid, status); 2554 2555 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID); 2556 2557 if (ret) { 2558 ath11k_warn(ar->ab, 2559 "failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n"); 2560 dev_kfree_skb(skb); 2561 } 2562 2563 return ret; 2564 } 2565 2566 int ath11k_wmi_addba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac, 2567 u32 tid, u32 buf_size) 2568 { 2569 struct ath11k_pdev_wmi *wmi = ar->wmi; 2570 struct wmi_addba_send_cmd *cmd; 2571 struct sk_buff *skb; 2572 int ret; 2573 2574 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2575 if (!skb) 2576 return -ENOMEM; 2577 2578 cmd = (struct wmi_addba_send_cmd *)skb->data; 2579 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SEND_CMD) | 2580 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2581 cmd->vdev_id = vdev_id; 2582 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2583 cmd->tid = tid; 2584 cmd->buffersize = buf_size; 2585 2586 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2587 "wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n", 2588 vdev_id, mac, tid, buf_size); 2589 2590 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID); 2591 2592 if (ret) { 2593 ath11k_warn(ar->ab, 2594 "failed to send WMI_ADDBA_SEND_CMDID cmd\n"); 2595 dev_kfree_skb(skb); 2596 } 2597 2598 return ret; 2599 } 2600 2601 int ath11k_wmi_addba_clear_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac) 2602 { 2603 struct ath11k_pdev_wmi *wmi = ar->wmi; 2604 struct wmi_addba_clear_resp_cmd *cmd; 2605 struct sk_buff *skb; 2606 int ret; 2607 2608 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2609 if (!skb) 2610 return -ENOMEM; 2611 2612 cmd = (struct wmi_addba_clear_resp_cmd *)skb->data; 2613 cmd->tlv_header = 2614 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_CLEAR_RESP_CMD) | 2615 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2616 cmd->vdev_id = vdev_id; 2617 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2618 2619 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2620 "wmi addba clear resp vdev_id 0x%X mac_addr %pM\n", 2621 vdev_id, mac); 2622 2623 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID); 2624 2625 if (ret) { 2626 ath11k_warn(ar->ab, 2627 "failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n"); 2628 dev_kfree_skb(skb); 2629 } 2630 2631 return ret; 2632 } 2633 2634 int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable) 2635 { 2636 struct ath11k_pdev_wmi *wmi = ar->wmi; 2637 struct wmi_pdev_pktlog_filter_cmd *cmd; 2638 struct wmi_pdev_pktlog_filter_info *info; 2639 struct sk_buff *skb; 2640 struct wmi_tlv *tlv; 2641 void *ptr; 2642 int ret, len; 2643 2644 len = sizeof(*cmd) + sizeof(*info) + TLV_HDR_SIZE; 2645 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2646 if (!skb) 2647 return -ENOMEM; 2648 2649 cmd = (struct wmi_pdev_pktlog_filter_cmd *)skb->data; 2650 2651 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD) | 2652 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2653 2654 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2655 cmd->num_mac = 1; 2656 cmd->enable = enable; 2657 2658 ptr = skb->data + sizeof(*cmd); 2659 2660 tlv = ptr; 2661 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2662 FIELD_PREP(WMI_TLV_LEN, sizeof(*info)); 2663 2664 ptr += TLV_HDR_SIZE; 2665 info = ptr; 2666 2667 ether_addr_copy(info->peer_macaddr.addr, addr); 2668 info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO) | 2669 FIELD_PREP(WMI_TLV_LEN, 2670 sizeof(*info) - TLV_HDR_SIZE); 2671 2672 ret = ath11k_wmi_cmd_send(wmi, skb, 2673 WMI_PDEV_PKTLOG_FILTER_CMDID); 2674 if (ret) { 2675 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2676 dev_kfree_skb(skb); 2677 } 2678 2679 return ret; 2680 } 2681 2682 int 2683 ath11k_wmi_send_init_country_cmd(struct ath11k *ar, 2684 struct wmi_init_country_params init_cc_params) 2685 { 2686 struct ath11k_pdev_wmi *wmi = ar->wmi; 2687 struct wmi_init_country_cmd *cmd; 2688 struct sk_buff *skb; 2689 int ret; 2690 2691 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2692 if (!skb) 2693 return -ENOMEM; 2694 2695 cmd = (struct wmi_init_country_cmd *)skb->data; 2696 cmd->tlv_header = 2697 FIELD_PREP(WMI_TLV_TAG, 2698 WMI_TAG_SET_INIT_COUNTRY_CMD) | 2699 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2700 2701 cmd->pdev_id = ar->pdev->pdev_id; 2702 2703 switch (init_cc_params.flags) { 2704 case ALPHA_IS_SET: 2705 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA; 2706 memcpy((u8 *)&cmd->cc_info.alpha2, 2707 init_cc_params.cc_info.alpha2, 3); 2708 break; 2709 case CC_IS_SET: 2710 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE; 2711 cmd->cc_info.country_code = init_cc_params.cc_info.country_code; 2712 break; 2713 case REGDMN_IS_SET: 2714 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_REGDOMAIN; 2715 cmd->cc_info.regdom_id = init_cc_params.cc_info.regdom_id; 2716 break; 2717 default: 2718 ret = -EINVAL; 2719 goto out; 2720 } 2721 2722 ret = ath11k_wmi_cmd_send(wmi, skb, 2723 WMI_SET_INIT_COUNTRY_CMDID); 2724 2725 out: 2726 if (ret) { 2727 ath11k_warn(ar->ab, 2728 "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n", 2729 ret); 2730 dev_kfree_skb(skb); 2731 } 2732 2733 return ret; 2734 } 2735 2736 int 2737 ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar, 2738 struct thermal_mitigation_params *param) 2739 { 2740 struct ath11k_pdev_wmi *wmi = ar->wmi; 2741 struct wmi_therm_throt_config_request_cmd *cmd; 2742 struct wmi_therm_throt_level_config_info *lvl_conf; 2743 struct wmi_tlv *tlv; 2744 struct sk_buff *skb; 2745 int i, ret, len; 2746 2747 len = sizeof(*cmd) + TLV_HDR_SIZE + 2748 THERMAL_LEVELS * sizeof(struct wmi_therm_throt_level_config_info); 2749 2750 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2751 if (!skb) 2752 return -ENOMEM; 2753 2754 cmd = (struct wmi_therm_throt_config_request_cmd *)skb->data; 2755 2756 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_CONFIG_REQUEST) | 2757 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2758 2759 cmd->pdev_id = ar->pdev->pdev_id; 2760 cmd->enable = param->enable; 2761 cmd->dc = param->dc; 2762 cmd->dc_per_event = param->dc_per_event; 2763 cmd->therm_throt_levels = THERMAL_LEVELS; 2764 2765 tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 2766 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2767 FIELD_PREP(WMI_TLV_LEN, 2768 (THERMAL_LEVELS * 2769 sizeof(struct wmi_therm_throt_level_config_info))); 2770 2771 lvl_conf = (struct wmi_therm_throt_level_config_info *)(skb->data + 2772 sizeof(*cmd) + 2773 TLV_HDR_SIZE); 2774 for (i = 0; i < THERMAL_LEVELS; i++) { 2775 lvl_conf->tlv_header = 2776 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_LEVEL_CONFIG_INFO) | 2777 FIELD_PREP(WMI_TLV_LEN, sizeof(*lvl_conf) - TLV_HDR_SIZE); 2778 2779 lvl_conf->temp_lwm = param->levelconf[i].tmplwm; 2780 lvl_conf->temp_hwm = param->levelconf[i].tmphwm; 2781 lvl_conf->dc_off_percent = param->levelconf[i].dcoffpercent; 2782 lvl_conf->prio = param->levelconf[i].priority; 2783 lvl_conf++; 2784 } 2785 2786 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_THERM_THROT_SET_CONF_CMDID); 2787 if (ret) { 2788 ath11k_warn(ar->ab, "failed to send THERM_THROT_SET_CONF cmd\n"); 2789 dev_kfree_skb(skb); 2790 } 2791 2792 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2793 "WMI vdev set thermal throt pdev_id %d enable %d dc %d dc_per_event %x levels %d\n", 2794 ar->pdev->pdev_id, param->enable, param->dc, 2795 param->dc_per_event, THERMAL_LEVELS); 2796 2797 return ret; 2798 } 2799 2800 int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter) 2801 { 2802 struct ath11k_pdev_wmi *wmi = ar->wmi; 2803 struct wmi_pktlog_enable_cmd *cmd; 2804 struct sk_buff *skb; 2805 int ret; 2806 2807 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2808 if (!skb) 2809 return -ENOMEM; 2810 2811 cmd = (struct wmi_pktlog_enable_cmd *)skb->data; 2812 2813 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_ENABLE_CMD) | 2814 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2815 2816 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2817 cmd->evlist = pktlog_filter; 2818 cmd->enable = ATH11K_WMI_PKTLOG_ENABLE_FORCE; 2819 2820 ret = ath11k_wmi_cmd_send(wmi, skb, 2821 WMI_PDEV_PKTLOG_ENABLE_CMDID); 2822 if (ret) { 2823 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2824 dev_kfree_skb(skb); 2825 } 2826 2827 return ret; 2828 } 2829 2830 int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar) 2831 { 2832 struct ath11k_pdev_wmi *wmi = ar->wmi; 2833 struct wmi_pktlog_disable_cmd *cmd; 2834 struct sk_buff *skb; 2835 int ret; 2836 2837 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2838 if (!skb) 2839 return -ENOMEM; 2840 2841 cmd = (struct wmi_pktlog_disable_cmd *)skb->data; 2842 2843 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_DISABLE_CMD) | 2844 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2845 2846 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2847 2848 ret = ath11k_wmi_cmd_send(wmi, skb, 2849 WMI_PDEV_PKTLOG_DISABLE_CMDID); 2850 if (ret) { 2851 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2852 dev_kfree_skb(skb); 2853 } 2854 2855 return ret; 2856 } 2857 2858 int 2859 ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id) 2860 { 2861 struct ath11k_pdev_wmi *wmi = ar->wmi; 2862 struct ath11k_base *ab = wmi->wmi_ab->ab; 2863 struct wmi_twt_enable_params_cmd *cmd; 2864 struct sk_buff *skb; 2865 int ret, len; 2866 2867 len = sizeof(*cmd); 2868 2869 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2870 if (!skb) 2871 return -ENOMEM; 2872 2873 cmd = (struct wmi_twt_enable_params_cmd *)skb->data; 2874 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) | 2875 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2876 cmd->pdev_id = pdev_id; 2877 cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS; 2878 cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE; 2879 cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP; 2880 cmd->congestion_thresh_teardown = 2881 ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN; 2882 cmd->congestion_thresh_critical = 2883 ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL; 2884 cmd->interference_thresh_teardown = 2885 ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN; 2886 cmd->interference_thresh_setup = 2887 ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP; 2888 cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP; 2889 cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN; 2890 cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS; 2891 cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS; 2892 cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT; 2893 cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL; 2894 cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL; 2895 cmd->remove_sta_slot_interval = 2896 ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL; 2897 /* TODO add MBSSID support */ 2898 cmd->mbss_support = 0; 2899 2900 ret = ath11k_wmi_cmd_send(wmi, skb, 2901 WMI_TWT_ENABLE_CMDID); 2902 if (ret) { 2903 ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID"); 2904 dev_kfree_skb(skb); 2905 } 2906 return ret; 2907 } 2908 2909 int 2910 ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id) 2911 { 2912 struct ath11k_pdev_wmi *wmi = ar->wmi; 2913 struct ath11k_base *ab = wmi->wmi_ab->ab; 2914 struct wmi_twt_disable_params_cmd *cmd; 2915 struct sk_buff *skb; 2916 int ret, len; 2917 2918 len = sizeof(*cmd); 2919 2920 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2921 if (!skb) 2922 return -ENOMEM; 2923 2924 cmd = (struct wmi_twt_disable_params_cmd *)skb->data; 2925 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) | 2926 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2927 cmd->pdev_id = pdev_id; 2928 2929 ret = ath11k_wmi_cmd_send(wmi, skb, 2930 WMI_TWT_DISABLE_CMDID); 2931 if (ret) { 2932 ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID"); 2933 dev_kfree_skb(skb); 2934 } 2935 return ret; 2936 } 2937 2938 int 2939 ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, 2940 struct ieee80211_he_obss_pd *he_obss_pd) 2941 { 2942 struct ath11k_pdev_wmi *wmi = ar->wmi; 2943 struct ath11k_base *ab = wmi->wmi_ab->ab; 2944 struct wmi_obss_spatial_reuse_params_cmd *cmd; 2945 struct sk_buff *skb; 2946 int ret, len; 2947 2948 len = sizeof(*cmd); 2949 2950 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2951 if (!skb) 2952 return -ENOMEM; 2953 2954 cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data; 2955 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2956 WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) | 2957 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2958 cmd->vdev_id = vdev_id; 2959 cmd->enable = he_obss_pd->enable; 2960 cmd->obss_min = he_obss_pd->min_offset; 2961 cmd->obss_max = he_obss_pd->max_offset; 2962 2963 ret = ath11k_wmi_cmd_send(wmi, skb, 2964 WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID); 2965 if (ret) { 2966 ath11k_warn(ab, 2967 "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID"); 2968 dev_kfree_skb(skb); 2969 } 2970 return ret; 2971 } 2972 2973 int 2974 ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id, 2975 u8 bss_color, u32 period, 2976 bool enable) 2977 { 2978 struct ath11k_pdev_wmi *wmi = ar->wmi; 2979 struct ath11k_base *ab = wmi->wmi_ab->ab; 2980 struct wmi_obss_color_collision_cfg_params_cmd *cmd; 2981 struct sk_buff *skb; 2982 int ret, len; 2983 2984 len = sizeof(*cmd); 2985 2986 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2987 if (!skb) 2988 return -ENOMEM; 2989 2990 cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data; 2991 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2992 WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG) | 2993 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2994 cmd->vdev_id = vdev_id; 2995 cmd->evt_type = enable ? ATH11K_OBSS_COLOR_COLLISION_DETECTION : 2996 ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE; 2997 cmd->current_bss_color = bss_color; 2998 cmd->detection_period_ms = period; 2999 cmd->scan_period_ms = ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS; 3000 cmd->free_slot_expiry_time_ms = 0; 3001 cmd->flags = 0; 3002 3003 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3004 "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n", 3005 cmd->vdev_id, cmd->evt_type, cmd->current_bss_color, 3006 cmd->detection_period_ms, cmd->scan_period_ms); 3007 3008 ret = ath11k_wmi_cmd_send(wmi, skb, 3009 WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID); 3010 if (ret) { 3011 ath11k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID"); 3012 dev_kfree_skb(skb); 3013 } 3014 return ret; 3015 } 3016 3017 int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id, 3018 bool enable) 3019 { 3020 struct ath11k_pdev_wmi *wmi = ar->wmi; 3021 struct ath11k_base *ab = wmi->wmi_ab->ab; 3022 struct wmi_bss_color_change_enable_params_cmd *cmd; 3023 struct sk_buff *skb; 3024 int ret, len; 3025 3026 len = sizeof(*cmd); 3027 3028 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 3029 if (!skb) 3030 return -ENOMEM; 3031 3032 cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data; 3033 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BSS_COLOR_CHANGE_ENABLE) | 3034 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 3035 cmd->vdev_id = vdev_id; 3036 cmd->enable = enable ? 1 : 0; 3037 3038 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3039 "wmi_send_bss_color_change_enable id %d enable %d\n", 3040 cmd->vdev_id, cmd->enable); 3041 3042 ret = ath11k_wmi_cmd_send(wmi, skb, 3043 WMI_BSS_COLOR_CHANGE_ENABLE_CMDID); 3044 if (ret) { 3045 ath11k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID"); 3046 dev_kfree_skb(skb); 3047 } 3048 return ret; 3049 } 3050 3051 int ath11k_wmi_fils_discovery_tmpl(struct ath11k *ar, u32 vdev_id, 3052 struct sk_buff *tmpl) 3053 { 3054 struct wmi_tlv *tlv; 3055 struct sk_buff *skb; 3056 void *ptr; 3057 int ret, len; 3058 size_t aligned_len; 3059 struct wmi_fils_discovery_tmpl_cmd *cmd; 3060 3061 aligned_len = roundup(tmpl->len, 4); 3062 len = sizeof(*cmd) + TLV_HDR_SIZE + aligned_len; 3063 3064 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3065 "WMI vdev %i set FILS discovery template\n", vdev_id); 3066 3067 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); 3068 if (!skb) 3069 return -ENOMEM; 3070 3071 cmd = (struct wmi_fils_discovery_tmpl_cmd *)skb->data; 3072 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3073 WMI_TAG_FILS_DISCOVERY_TMPL_CMD) | 3074 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3075 cmd->vdev_id = vdev_id; 3076 cmd->buf_len = tmpl->len; 3077 ptr = skb->data + sizeof(*cmd); 3078 3079 tlv = ptr; 3080 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 3081 FIELD_PREP(WMI_TLV_LEN, aligned_len); 3082 memcpy(tlv->value, tmpl->data, tmpl->len); 3083 3084 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_FILS_DISCOVERY_TMPL_CMDID); 3085 if (ret) { 3086 ath11k_warn(ar->ab, 3087 "WMI vdev %i failed to send FILS discovery template command\n", 3088 vdev_id); 3089 dev_kfree_skb(skb); 3090 } 3091 return ret; 3092 } 3093 3094 int ath11k_wmi_probe_resp_tmpl(struct ath11k *ar, u32 vdev_id, 3095 struct sk_buff *tmpl) 3096 { 3097 struct wmi_probe_tmpl_cmd *cmd; 3098 struct wmi_bcn_prb_info *probe_info; 3099 struct wmi_tlv *tlv; 3100 struct sk_buff *skb; 3101 void *ptr; 3102 int ret, len; 3103 size_t aligned_len = roundup(tmpl->len, 4); 3104 3105 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3106 "WMI vdev %i set probe response template\n", vdev_id); 3107 3108 len = sizeof(*cmd) + sizeof(*probe_info) + TLV_HDR_SIZE + aligned_len; 3109 3110 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); 3111 if (!skb) 3112 return -ENOMEM; 3113 3114 cmd = (struct wmi_probe_tmpl_cmd *)skb->data; 3115 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PRB_TMPL_CMD) | 3116 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3117 cmd->vdev_id = vdev_id; 3118 cmd->buf_len = tmpl->len; 3119 3120 ptr = skb->data + sizeof(*cmd); 3121 3122 probe_info = ptr; 3123 len = sizeof(*probe_info); 3124 probe_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3125 WMI_TAG_BCN_PRB_INFO) | 3126 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 3127 probe_info->caps = 0; 3128 probe_info->erp = 0; 3129 3130 ptr += sizeof(*probe_info); 3131 3132 tlv = ptr; 3133 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 3134 FIELD_PREP(WMI_TLV_LEN, aligned_len); 3135 memcpy(tlv->value, tmpl->data, tmpl->len); 3136 3137 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_PRB_TMPL_CMDID); 3138 if (ret) { 3139 ath11k_warn(ar->ab, 3140 "WMI vdev %i failed to send probe response template command\n", 3141 vdev_id); 3142 dev_kfree_skb(skb); 3143 } 3144 return ret; 3145 } 3146 3147 int ath11k_wmi_fils_discovery(struct ath11k *ar, u32 vdev_id, u32 interval, 3148 bool unsol_bcast_probe_resp_enabled) 3149 { 3150 struct sk_buff *skb; 3151 int ret, len; 3152 struct wmi_fils_discovery_cmd *cmd; 3153 3154 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3155 "WMI vdev %i set %s interval to %u TU\n", 3156 vdev_id, unsol_bcast_probe_resp_enabled ? 3157 "unsolicited broadcast probe response" : "FILS discovery", 3158 interval); 3159 3160 len = sizeof(*cmd); 3161 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); 3162 if (!skb) 3163 return -ENOMEM; 3164 3165 cmd = (struct wmi_fils_discovery_cmd *)skb->data; 3166 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ENABLE_FILS_CMD) | 3167 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 3168 cmd->vdev_id = vdev_id; 3169 cmd->interval = interval; 3170 cmd->config = unsol_bcast_probe_resp_enabled; 3171 3172 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_ENABLE_FILS_CMDID); 3173 if (ret) { 3174 ath11k_warn(ar->ab, 3175 "WMI vdev %i failed to send FILS discovery enable/disable command\n", 3176 vdev_id); 3177 dev_kfree_skb(skb); 3178 } 3179 return ret; 3180 } 3181 3182 static void 3183 ath11k_fill_band_to_mac_param(struct ath11k_base *soc, 3184 struct wmi_host_pdev_band_to_mac *band_to_mac) 3185 { 3186 u8 i; 3187 struct ath11k_hal_reg_capabilities_ext *hal_reg_cap; 3188 struct ath11k_pdev *pdev; 3189 3190 for (i = 0; i < soc->num_radios; i++) { 3191 pdev = &soc->pdevs[i]; 3192 hal_reg_cap = &soc->hal_reg_cap[i]; 3193 band_to_mac[i].pdev_id = pdev->pdev_id; 3194 3195 switch (pdev->cap.supported_bands) { 3196 case WMI_HOST_WLAN_2G_5G_CAP: 3197 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; 3198 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; 3199 break; 3200 case WMI_HOST_WLAN_2G_CAP: 3201 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; 3202 band_to_mac[i].end_freq = hal_reg_cap->high_2ghz_chan; 3203 break; 3204 case WMI_HOST_WLAN_5G_CAP: 3205 band_to_mac[i].start_freq = hal_reg_cap->low_5ghz_chan; 3206 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; 3207 break; 3208 default: 3209 break; 3210 } 3211 } 3212 } 3213 3214 static void 3215 ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg, 3216 struct target_resource_config *tg_cfg) 3217 { 3218 wmi_cfg->num_vdevs = tg_cfg->num_vdevs; 3219 wmi_cfg->num_peers = tg_cfg->num_peers; 3220 wmi_cfg->num_offload_peers = tg_cfg->num_offload_peers; 3221 wmi_cfg->num_offload_reorder_buffs = tg_cfg->num_offload_reorder_buffs; 3222 wmi_cfg->num_peer_keys = tg_cfg->num_peer_keys; 3223 wmi_cfg->num_tids = tg_cfg->num_tids; 3224 wmi_cfg->ast_skid_limit = tg_cfg->ast_skid_limit; 3225 wmi_cfg->tx_chain_mask = tg_cfg->tx_chain_mask; 3226 wmi_cfg->rx_chain_mask = tg_cfg->rx_chain_mask; 3227 wmi_cfg->rx_timeout_pri[0] = tg_cfg->rx_timeout_pri[0]; 3228 wmi_cfg->rx_timeout_pri[1] = tg_cfg->rx_timeout_pri[1]; 3229 wmi_cfg->rx_timeout_pri[2] = tg_cfg->rx_timeout_pri[2]; 3230 wmi_cfg->rx_timeout_pri[3] = tg_cfg->rx_timeout_pri[3]; 3231 wmi_cfg->rx_decap_mode = tg_cfg->rx_decap_mode; 3232 wmi_cfg->scan_max_pending_req = tg_cfg->scan_max_pending_req; 3233 wmi_cfg->bmiss_offload_max_vdev = tg_cfg->bmiss_offload_max_vdev; 3234 wmi_cfg->roam_offload_max_vdev = tg_cfg->roam_offload_max_vdev; 3235 wmi_cfg->roam_offload_max_ap_profiles = 3236 tg_cfg->roam_offload_max_ap_profiles; 3237 wmi_cfg->num_mcast_groups = tg_cfg->num_mcast_groups; 3238 wmi_cfg->num_mcast_table_elems = tg_cfg->num_mcast_table_elems; 3239 wmi_cfg->mcast2ucast_mode = tg_cfg->mcast2ucast_mode; 3240 wmi_cfg->tx_dbg_log_size = tg_cfg->tx_dbg_log_size; 3241 wmi_cfg->num_wds_entries = tg_cfg->num_wds_entries; 3242 wmi_cfg->dma_burst_size = tg_cfg->dma_burst_size; 3243 wmi_cfg->mac_aggr_delim = tg_cfg->mac_aggr_delim; 3244 wmi_cfg->rx_skip_defrag_timeout_dup_detection_check = 3245 tg_cfg->rx_skip_defrag_timeout_dup_detection_check; 3246 wmi_cfg->vow_config = tg_cfg->vow_config; 3247 wmi_cfg->gtk_offload_max_vdev = tg_cfg->gtk_offload_max_vdev; 3248 wmi_cfg->num_msdu_desc = tg_cfg->num_msdu_desc; 3249 wmi_cfg->max_frag_entries = tg_cfg->max_frag_entries; 3250 wmi_cfg->num_tdls_vdevs = tg_cfg->num_tdls_vdevs; 3251 wmi_cfg->num_tdls_conn_table_entries = 3252 tg_cfg->num_tdls_conn_table_entries; 3253 wmi_cfg->beacon_tx_offload_max_vdev = 3254 tg_cfg->beacon_tx_offload_max_vdev; 3255 wmi_cfg->num_multicast_filter_entries = 3256 tg_cfg->num_multicast_filter_entries; 3257 wmi_cfg->num_wow_filters = tg_cfg->num_wow_filters; 3258 wmi_cfg->num_keep_alive_pattern = tg_cfg->num_keep_alive_pattern; 3259 wmi_cfg->keep_alive_pattern_size = tg_cfg->keep_alive_pattern_size; 3260 wmi_cfg->max_tdls_concurrent_sleep_sta = 3261 tg_cfg->max_tdls_concurrent_sleep_sta; 3262 wmi_cfg->max_tdls_concurrent_buffer_sta = 3263 tg_cfg->max_tdls_concurrent_buffer_sta; 3264 wmi_cfg->wmi_send_separate = tg_cfg->wmi_send_separate; 3265 wmi_cfg->num_ocb_vdevs = tg_cfg->num_ocb_vdevs; 3266 wmi_cfg->num_ocb_channels = tg_cfg->num_ocb_channels; 3267 wmi_cfg->num_ocb_schedules = tg_cfg->num_ocb_schedules; 3268 wmi_cfg->bpf_instruction_size = tg_cfg->bpf_instruction_size; 3269 wmi_cfg->max_bssid_rx_filters = tg_cfg->max_bssid_rx_filters; 3270 wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id; 3271 wmi_cfg->flag1 = tg_cfg->atf_config; 3272 wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support; 3273 wmi_cfg->sched_params = tg_cfg->sched_params; 3274 wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count; 3275 wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count; 3276 } 3277 3278 static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi, 3279 struct wmi_init_cmd_param *param) 3280 { 3281 struct ath11k_base *ab = wmi->wmi_ab->ab; 3282 struct sk_buff *skb; 3283 struct wmi_init_cmd *cmd; 3284 struct wmi_resource_config *cfg; 3285 struct wmi_pdev_set_hw_mode_cmd_param *hw_mode; 3286 struct wmi_pdev_band_to_mac *band_to_mac; 3287 struct wlan_host_mem_chunk *host_mem_chunks; 3288 struct wmi_tlv *tlv; 3289 size_t ret, len; 3290 void *ptr; 3291 u32 hw_mode_len = 0; 3292 u16 idx; 3293 3294 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) 3295 hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE + 3296 (param->num_band_to_mac * sizeof(*band_to_mac)); 3297 3298 len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len + 3299 (param->num_mem_chunks ? (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS) : 0); 3300 3301 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 3302 if (!skb) 3303 return -ENOMEM; 3304 3305 cmd = (struct wmi_init_cmd *)skb->data; 3306 3307 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_INIT_CMD) | 3308 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3309 3310 ptr = skb->data + sizeof(*cmd); 3311 cfg = ptr; 3312 3313 ath11k_wmi_copy_resource_config(cfg, param->res_cfg); 3314 3315 cfg->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_RESOURCE_CONFIG) | 3316 FIELD_PREP(WMI_TLV_LEN, sizeof(*cfg) - TLV_HDR_SIZE); 3317 3318 ptr += sizeof(*cfg); 3319 host_mem_chunks = ptr + TLV_HDR_SIZE; 3320 len = sizeof(struct wlan_host_mem_chunk); 3321 3322 for (idx = 0; idx < param->num_mem_chunks; ++idx) { 3323 host_mem_chunks[idx].tlv_header = 3324 FIELD_PREP(WMI_TLV_TAG, 3325 WMI_TAG_WLAN_HOST_MEMORY_CHUNK) | 3326 FIELD_PREP(WMI_TLV_LEN, len); 3327 3328 host_mem_chunks[idx].ptr = param->mem_chunks[idx].paddr; 3329 host_mem_chunks[idx].size = param->mem_chunks[idx].len; 3330 host_mem_chunks[idx].req_id = param->mem_chunks[idx].req_id; 3331 3332 ath11k_dbg(ab, ATH11K_DBG_WMI, 3333 "WMI host mem chunk req_id %d paddr 0x%llx len %d\n", 3334 param->mem_chunks[idx].req_id, 3335 (u64)param->mem_chunks[idx].paddr, 3336 param->mem_chunks[idx].len); 3337 } 3338 cmd->num_host_mem_chunks = param->num_mem_chunks; 3339 len = sizeof(struct wlan_host_mem_chunk) * param->num_mem_chunks; 3340 3341 /* num_mem_chunks is zero */ 3342 tlv = ptr; 3343 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 3344 FIELD_PREP(WMI_TLV_LEN, len); 3345 ptr += TLV_HDR_SIZE + len; 3346 3347 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) { 3348 hw_mode = (struct wmi_pdev_set_hw_mode_cmd_param *)ptr; 3349 hw_mode->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3350 WMI_TAG_PDEV_SET_HW_MODE_CMD) | 3351 FIELD_PREP(WMI_TLV_LEN, 3352 sizeof(*hw_mode) - TLV_HDR_SIZE); 3353 3354 hw_mode->hw_mode_index = param->hw_mode_id; 3355 hw_mode->num_band_to_mac = param->num_band_to_mac; 3356 3357 ptr += sizeof(*hw_mode); 3358 3359 len = param->num_band_to_mac * sizeof(*band_to_mac); 3360 tlv = ptr; 3361 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 3362 FIELD_PREP(WMI_TLV_LEN, len); 3363 3364 ptr += TLV_HDR_SIZE; 3365 len = sizeof(*band_to_mac); 3366 3367 for (idx = 0; idx < param->num_band_to_mac; idx++) { 3368 band_to_mac = (void *)ptr; 3369 3370 band_to_mac->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3371 WMI_TAG_PDEV_BAND_TO_MAC) | 3372 FIELD_PREP(WMI_TLV_LEN, 3373 len - TLV_HDR_SIZE); 3374 band_to_mac->pdev_id = param->band_to_mac[idx].pdev_id; 3375 band_to_mac->start_freq = 3376 param->band_to_mac[idx].start_freq; 3377 band_to_mac->end_freq = 3378 param->band_to_mac[idx].end_freq; 3379 ptr += sizeof(*band_to_mac); 3380 } 3381 } 3382 3383 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID); 3384 if (ret) { 3385 ath11k_warn(ab, "failed to send WMI_INIT_CMDID\n"); 3386 dev_kfree_skb(skb); 3387 } 3388 3389 return ret; 3390 } 3391 3392 int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar, 3393 int pdev_id) 3394 { 3395 struct ath11k_wmi_pdev_lro_config_cmd *cmd; 3396 struct sk_buff *skb; 3397 int ret; 3398 3399 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3400 if (!skb) 3401 return -ENOMEM; 3402 3403 cmd = (struct ath11k_wmi_pdev_lro_config_cmd *)skb->data; 3404 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_LRO_INFO_CMD) | 3405 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3406 3407 get_random_bytes(cmd->th_4, sizeof(uint32_t) * ATH11K_IPV4_TH_SEED_SIZE); 3408 get_random_bytes(cmd->th_6, sizeof(uint32_t) * ATH11K_IPV6_TH_SEED_SIZE); 3409 3410 cmd->pdev_id = pdev_id; 3411 3412 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID); 3413 if (ret) { 3414 ath11k_warn(ar->ab, 3415 "failed to send lro cfg req wmi cmd\n"); 3416 goto err; 3417 } 3418 3419 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3420 "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id); 3421 return 0; 3422 err: 3423 dev_kfree_skb(skb); 3424 return ret; 3425 } 3426 3427 int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab) 3428 { 3429 unsigned long time_left; 3430 3431 time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready, 3432 WMI_SERVICE_READY_TIMEOUT_HZ); 3433 if (!time_left) 3434 return -ETIMEDOUT; 3435 3436 return 0; 3437 } 3438 3439 int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab) 3440 { 3441 unsigned long time_left; 3442 3443 time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready, 3444 WMI_SERVICE_READY_TIMEOUT_HZ); 3445 if (!time_left) 3446 return -ETIMEDOUT; 3447 3448 return 0; 3449 } 3450 3451 int ath11k_wmi_set_hw_mode(struct ath11k_base *ab, 3452 enum wmi_host_hw_mode_config_type mode) 3453 { 3454 struct wmi_pdev_set_hw_mode_cmd_param *cmd; 3455 struct sk_buff *skb; 3456 struct ath11k_wmi_base *wmi_ab = &ab->wmi_ab; 3457 int len; 3458 int ret; 3459 3460 len = sizeof(*cmd); 3461 3462 skb = ath11k_wmi_alloc_skb(wmi_ab, len); 3463 if (!skb) 3464 return -ENOMEM; 3465 3466 cmd = (struct wmi_pdev_set_hw_mode_cmd_param *)skb->data; 3467 3468 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_HW_MODE_CMD) | 3469 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3470 3471 cmd->pdev_id = WMI_PDEV_ID_SOC; 3472 cmd->hw_mode_index = mode; 3473 3474 ret = ath11k_wmi_cmd_send(&wmi_ab->wmi[0], skb, WMI_PDEV_SET_HW_MODE_CMDID); 3475 if (ret) { 3476 ath11k_warn(ab, "failed to send WMI_PDEV_SET_HW_MODE_CMDID\n"); 3477 dev_kfree_skb(skb); 3478 } 3479 3480 return ret; 3481 } 3482 3483 int ath11k_wmi_cmd_init(struct ath11k_base *ab) 3484 { 3485 struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab; 3486 struct wmi_init_cmd_param init_param; 3487 struct target_resource_config config; 3488 3489 memset(&init_param, 0, sizeof(init_param)); 3490 memset(&config, 0, sizeof(config)); 3491 3492 ab->hw_params.hw_ops->wmi_init_config(ab, &config); 3493 3494 memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config)); 3495 3496 init_param.res_cfg = &wmi_sc->wlan_resource_config; 3497 init_param.num_mem_chunks = wmi_sc->num_mem_chunks; 3498 init_param.hw_mode_id = wmi_sc->preferred_hw_mode; 3499 init_param.mem_chunks = wmi_sc->mem_chunks; 3500 3501 if (ab->hw_params.single_pdev_only) 3502 init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX; 3503 3504 init_param.num_band_to_mac = ab->num_radios; 3505 ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac); 3506 3507 return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param); 3508 } 3509 3510 int ath11k_wmi_vdev_spectral_conf(struct ath11k *ar, 3511 struct ath11k_wmi_vdev_spectral_conf_param *param) 3512 { 3513 struct ath11k_wmi_vdev_spectral_conf_cmd *cmd; 3514 struct sk_buff *skb; 3515 int ret; 3516 3517 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3518 if (!skb) 3519 return -ENOMEM; 3520 3521 cmd = (struct ath11k_wmi_vdev_spectral_conf_cmd *)skb->data; 3522 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3523 WMI_TAG_VDEV_SPECTRAL_CONFIGURE_CMD) | 3524 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3525 3526 memcpy(&cmd->param, param, sizeof(*param)); 3527 3528 ret = ath11k_wmi_cmd_send(ar->wmi, skb, 3529 WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID); 3530 if (ret) { 3531 ath11k_warn(ar->ab, 3532 "failed to send spectral scan config wmi cmd\n"); 3533 goto err; 3534 } 3535 3536 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3537 "WMI spectral scan config cmd vdev_id 0x%x\n", 3538 param->vdev_id); 3539 3540 return 0; 3541 err: 3542 dev_kfree_skb(skb); 3543 return ret; 3544 } 3545 3546 int ath11k_wmi_vdev_spectral_enable(struct ath11k *ar, u32 vdev_id, 3547 u32 trigger, u32 enable) 3548 { 3549 struct ath11k_wmi_vdev_spectral_enable_cmd *cmd; 3550 struct sk_buff *skb; 3551 int ret; 3552 3553 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3554 if (!skb) 3555 return -ENOMEM; 3556 3557 cmd = (struct ath11k_wmi_vdev_spectral_enable_cmd *)skb->data; 3558 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3559 WMI_TAG_VDEV_SPECTRAL_ENABLE_CMD) | 3560 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3561 3562 cmd->vdev_id = vdev_id; 3563 cmd->trigger_cmd = trigger; 3564 cmd->enable_cmd = enable; 3565 3566 ret = ath11k_wmi_cmd_send(ar->wmi, skb, 3567 WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID); 3568 if (ret) { 3569 ath11k_warn(ar->ab, 3570 "failed to send spectral enable wmi cmd\n"); 3571 goto err; 3572 } 3573 3574 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3575 "WMI spectral enable cmd vdev id 0x%x\n", 3576 vdev_id); 3577 3578 return 0; 3579 err: 3580 dev_kfree_skb(skb); 3581 return ret; 3582 } 3583 3584 int ath11k_wmi_pdev_dma_ring_cfg(struct ath11k *ar, 3585 struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *param) 3586 { 3587 struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *cmd; 3588 struct sk_buff *skb; 3589 int ret; 3590 3591 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3592 if (!skb) 3593 return -ENOMEM; 3594 3595 cmd = (struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *)skb->data; 3596 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DMA_RING_CFG_REQ) | 3597 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3598 3599 cmd->pdev_id = param->pdev_id; 3600 cmd->module_id = param->module_id; 3601 cmd->base_paddr_lo = param->base_paddr_lo; 3602 cmd->base_paddr_hi = param->base_paddr_hi; 3603 cmd->head_idx_paddr_lo = param->head_idx_paddr_lo; 3604 cmd->head_idx_paddr_hi = param->head_idx_paddr_hi; 3605 cmd->tail_idx_paddr_lo = param->tail_idx_paddr_lo; 3606 cmd->tail_idx_paddr_hi = param->tail_idx_paddr_hi; 3607 cmd->num_elems = param->num_elems; 3608 cmd->buf_size = param->buf_size; 3609 cmd->num_resp_per_event = param->num_resp_per_event; 3610 cmd->event_timeout_ms = param->event_timeout_ms; 3611 3612 ret = ath11k_wmi_cmd_send(ar->wmi, skb, 3613 WMI_PDEV_DMA_RING_CFG_REQ_CMDID); 3614 if (ret) { 3615 ath11k_warn(ar->ab, 3616 "failed to send dma ring cfg req wmi cmd\n"); 3617 goto err; 3618 } 3619 3620 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3621 "WMI DMA ring cfg req cmd pdev_id 0x%x\n", 3622 param->pdev_id); 3623 3624 return 0; 3625 err: 3626 dev_kfree_skb(skb); 3627 return ret; 3628 } 3629 3630 static int ath11k_wmi_tlv_dma_buf_entry_parse(struct ath11k_base *soc, 3631 u16 tag, u16 len, 3632 const void *ptr, void *data) 3633 { 3634 struct wmi_tlv_dma_buf_release_parse *parse = data; 3635 3636 if (tag != WMI_TAG_DMA_BUF_RELEASE_ENTRY) 3637 return -EPROTO; 3638 3639 if (parse->num_buf_entry >= parse->fixed.num_buf_release_entry) 3640 return -ENOBUFS; 3641 3642 parse->num_buf_entry++; 3643 return 0; 3644 } 3645 3646 static int ath11k_wmi_tlv_dma_buf_meta_parse(struct ath11k_base *soc, 3647 u16 tag, u16 len, 3648 const void *ptr, void *data) 3649 { 3650 struct wmi_tlv_dma_buf_release_parse *parse = data; 3651 3652 if (tag != WMI_TAG_DMA_BUF_RELEASE_SPECTRAL_META_DATA) 3653 return -EPROTO; 3654 3655 if (parse->num_meta >= parse->fixed.num_meta_data_entry) 3656 return -ENOBUFS; 3657 3658 parse->num_meta++; 3659 return 0; 3660 } 3661 3662 static int ath11k_wmi_tlv_dma_buf_parse(struct ath11k_base *ab, 3663 u16 tag, u16 len, 3664 const void *ptr, void *data) 3665 { 3666 struct wmi_tlv_dma_buf_release_parse *parse = data; 3667 int ret; 3668 3669 switch (tag) { 3670 case WMI_TAG_DMA_BUF_RELEASE: 3671 memcpy(&parse->fixed, ptr, 3672 sizeof(struct ath11k_wmi_dma_buf_release_fixed_param)); 3673 parse->fixed.pdev_id = DP_HW2SW_MACID(parse->fixed.pdev_id); 3674 break; 3675 case WMI_TAG_ARRAY_STRUCT: 3676 if (!parse->buf_entry_done) { 3677 parse->num_buf_entry = 0; 3678 parse->buf_entry = (struct wmi_dma_buf_release_entry *)ptr; 3679 3680 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 3681 ath11k_wmi_tlv_dma_buf_entry_parse, 3682 parse); 3683 if (ret) { 3684 ath11k_warn(ab, "failed to parse dma buf entry tlv %d\n", 3685 ret); 3686 return ret; 3687 } 3688 3689 parse->buf_entry_done = true; 3690 } else if (!parse->meta_data_done) { 3691 parse->num_meta = 0; 3692 parse->meta_data = (struct wmi_dma_buf_release_meta_data *)ptr; 3693 3694 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 3695 ath11k_wmi_tlv_dma_buf_meta_parse, 3696 parse); 3697 if (ret) { 3698 ath11k_warn(ab, "failed to parse dma buf meta tlv %d\n", 3699 ret); 3700 return ret; 3701 } 3702 3703 parse->meta_data_done = true; 3704 } 3705 break; 3706 default: 3707 break; 3708 } 3709 return 0; 3710 } 3711 3712 static void ath11k_wmi_pdev_dma_ring_buf_release_event(struct ath11k_base *ab, 3713 struct sk_buff *skb) 3714 { 3715 struct wmi_tlv_dma_buf_release_parse parse = { }; 3716 struct ath11k_dbring_buf_release_event param; 3717 int ret; 3718 3719 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 3720 ath11k_wmi_tlv_dma_buf_parse, 3721 &parse); 3722 if (ret) { 3723 ath11k_warn(ab, "failed to parse dma buf release tlv %d\n", ret); 3724 return; 3725 } 3726 3727 param.fixed = parse.fixed; 3728 param.buf_entry = parse.buf_entry; 3729 param.num_buf_entry = parse.num_buf_entry; 3730 param.meta_data = parse.meta_data; 3731 param.num_meta = parse.num_meta; 3732 3733 ret = ath11k_dbring_buffer_release_event(ab, ¶m); 3734 if (ret) { 3735 ath11k_warn(ab, "failed to handle dma buf release event %d\n", ret); 3736 return; 3737 } 3738 } 3739 3740 static int ath11k_wmi_tlv_hw_mode_caps_parse(struct ath11k_base *soc, 3741 u16 tag, u16 len, 3742 const void *ptr, void *data) 3743 { 3744 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3745 struct wmi_hw_mode_capabilities *hw_mode_cap; 3746 u32 phy_map = 0; 3747 3748 if (tag != WMI_TAG_HW_MODE_CAPABILITIES) 3749 return -EPROTO; 3750 3751 if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->param.num_hw_modes) 3752 return -ENOBUFS; 3753 3754 hw_mode_cap = container_of(ptr, struct wmi_hw_mode_capabilities, 3755 hw_mode_id); 3756 svc_rdy_ext->n_hw_mode_caps++; 3757 3758 phy_map = hw_mode_cap->phy_id_map; 3759 while (phy_map) { 3760 svc_rdy_ext->tot_phy_id++; 3761 phy_map = phy_map >> 1; 3762 } 3763 3764 return 0; 3765 } 3766 3767 static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc, 3768 u16 len, const void *ptr, void *data) 3769 { 3770 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3771 struct wmi_hw_mode_capabilities *hw_mode_caps; 3772 enum wmi_host_hw_mode_config_type mode, pref; 3773 u32 i; 3774 int ret; 3775 3776 svc_rdy_ext->n_hw_mode_caps = 0; 3777 svc_rdy_ext->hw_mode_caps = (struct wmi_hw_mode_capabilities *)ptr; 3778 3779 ret = ath11k_wmi_tlv_iter(soc, ptr, len, 3780 ath11k_wmi_tlv_hw_mode_caps_parse, 3781 svc_rdy_ext); 3782 if (ret) { 3783 ath11k_warn(soc, "failed to parse tlv %d\n", ret); 3784 return ret; 3785 } 3786 3787 i = 0; 3788 while (i < svc_rdy_ext->n_hw_mode_caps) { 3789 hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i]; 3790 mode = hw_mode_caps->hw_mode_id; 3791 pref = soc->wmi_ab.preferred_hw_mode; 3792 3793 if (ath11k_hw_mode_pri_map[mode] < ath11k_hw_mode_pri_map[pref]) { 3794 svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps; 3795 soc->wmi_ab.preferred_hw_mode = mode; 3796 } 3797 i++; 3798 } 3799 3800 ath11k_dbg(soc, ATH11K_DBG_WMI, "preferred_hw_mode:%d\n", 3801 soc->wmi_ab.preferred_hw_mode); 3802 if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX) 3803 return -EINVAL; 3804 3805 return 0; 3806 } 3807 3808 static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc, 3809 u16 tag, u16 len, 3810 const void *ptr, void *data) 3811 { 3812 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3813 3814 if (tag != WMI_TAG_MAC_PHY_CAPABILITIES) 3815 return -EPROTO; 3816 3817 if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id) 3818 return -ENOBUFS; 3819 3820 len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities)); 3821 if (!svc_rdy_ext->n_mac_phy_caps) { 3822 svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len, 3823 GFP_ATOMIC); 3824 if (!svc_rdy_ext->mac_phy_caps) 3825 return -ENOMEM; 3826 } 3827 3828 memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len); 3829 svc_rdy_ext->n_mac_phy_caps++; 3830 return 0; 3831 } 3832 3833 static int ath11k_wmi_tlv_ext_hal_reg_caps_parse(struct ath11k_base *soc, 3834 u16 tag, u16 len, 3835 const void *ptr, void *data) 3836 { 3837 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3838 3839 if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT) 3840 return -EPROTO; 3841 3842 if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->param.num_phy) 3843 return -ENOBUFS; 3844 3845 svc_rdy_ext->n_ext_hal_reg_caps++; 3846 return 0; 3847 } 3848 3849 static int ath11k_wmi_tlv_ext_hal_reg_caps(struct ath11k_base *soc, 3850 u16 len, const void *ptr, void *data) 3851 { 3852 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; 3853 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3854 struct ath11k_hal_reg_capabilities_ext reg_cap; 3855 int ret; 3856 u32 i; 3857 3858 svc_rdy_ext->n_ext_hal_reg_caps = 0; 3859 svc_rdy_ext->ext_hal_reg_caps = (struct wmi_hal_reg_capabilities_ext *)ptr; 3860 ret = ath11k_wmi_tlv_iter(soc, ptr, len, 3861 ath11k_wmi_tlv_ext_hal_reg_caps_parse, 3862 svc_rdy_ext); 3863 if (ret) { 3864 ath11k_warn(soc, "failed to parse tlv %d\n", ret); 3865 return ret; 3866 } 3867 3868 for (i = 0; i < svc_rdy_ext->param.num_phy; i++) { 3869 ret = ath11k_pull_reg_cap_svc_rdy_ext(wmi_handle, 3870 svc_rdy_ext->soc_hal_reg_caps, 3871 svc_rdy_ext->ext_hal_reg_caps, i, 3872 ®_cap); 3873 if (ret) { 3874 ath11k_warn(soc, "failed to extract reg cap %d\n", i); 3875 return ret; 3876 } 3877 3878 memcpy(&soc->hal_reg_cap[reg_cap.phy_id], 3879 ®_cap, sizeof(reg_cap)); 3880 } 3881 return 0; 3882 } 3883 3884 static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc, 3885 u16 len, const void *ptr, 3886 void *data) 3887 { 3888 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; 3889 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3890 u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id; 3891 u32 phy_id_map; 3892 int pdev_index = 0; 3893 int ret; 3894 3895 svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr; 3896 svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy; 3897 3898 soc->num_radios = 0; 3899 phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map; 3900 3901 while (phy_id_map && soc->num_radios < MAX_RADIOS) { 3902 ret = ath11k_pull_mac_phy_cap_svc_ready_ext(wmi_handle, 3903 svc_rdy_ext->hw_caps, 3904 svc_rdy_ext->hw_mode_caps, 3905 svc_rdy_ext->soc_hal_reg_caps, 3906 svc_rdy_ext->mac_phy_caps, 3907 hw_mode_id, soc->num_radios, 3908 &soc->pdevs[pdev_index]); 3909 if (ret) { 3910 ath11k_warn(soc, "failed to extract mac caps, idx :%d\n", 3911 soc->num_radios); 3912 return ret; 3913 } 3914 3915 soc->num_radios++; 3916 3917 /* For QCA6390, save mac_phy capability in the same pdev */ 3918 if (soc->hw_params.single_pdev_only) 3919 pdev_index = 0; 3920 else 3921 pdev_index = soc->num_radios; 3922 3923 /* TODO: mac_phy_cap prints */ 3924 phy_id_map >>= 1; 3925 } 3926 3927 /* For QCA6390, set num_radios to 1 because host manages 3928 * both 2G and 5G radio in one pdev. 3929 * Set pdev_id = 0 and 0 means soc level. 3930 */ 3931 if (soc->hw_params.single_pdev_only) { 3932 soc->num_radios = 1; 3933 soc->pdevs[0].pdev_id = 0; 3934 } 3935 3936 return 0; 3937 } 3938 3939 static int ath11k_wmi_tlv_dma_ring_caps_parse(struct ath11k_base *soc, 3940 u16 tag, u16 len, 3941 const void *ptr, void *data) 3942 { 3943 struct wmi_tlv_dma_ring_caps_parse *parse = data; 3944 3945 if (tag != WMI_TAG_DMA_RING_CAPABILITIES) 3946 return -EPROTO; 3947 3948 parse->n_dma_ring_caps++; 3949 return 0; 3950 } 3951 3952 static int ath11k_wmi_alloc_dbring_caps(struct ath11k_base *ab, 3953 u32 num_cap) 3954 { 3955 size_t sz; 3956 void *ptr; 3957 3958 sz = num_cap * sizeof(struct ath11k_dbring_cap); 3959 ptr = kzalloc(sz, GFP_ATOMIC); 3960 if (!ptr) 3961 return -ENOMEM; 3962 3963 ab->db_caps = ptr; 3964 ab->num_db_cap = num_cap; 3965 3966 return 0; 3967 } 3968 3969 static void ath11k_wmi_free_dbring_caps(struct ath11k_base *ab) 3970 { 3971 kfree(ab->db_caps); 3972 ab->db_caps = NULL; 3973 } 3974 3975 static int ath11k_wmi_tlv_dma_ring_caps(struct ath11k_base *ab, 3976 u16 len, const void *ptr, void *data) 3977 { 3978 struct wmi_tlv_dma_ring_caps_parse *dma_caps_parse = data; 3979 struct wmi_dma_ring_capabilities *dma_caps; 3980 struct ath11k_dbring_cap *dir_buff_caps; 3981 int ret; 3982 u32 i; 3983 3984 dma_caps_parse->n_dma_ring_caps = 0; 3985 dma_caps = (struct wmi_dma_ring_capabilities *)ptr; 3986 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 3987 ath11k_wmi_tlv_dma_ring_caps_parse, 3988 dma_caps_parse); 3989 if (ret) { 3990 ath11k_warn(ab, "failed to parse dma ring caps tlv %d\n", ret); 3991 return ret; 3992 } 3993 3994 if (!dma_caps_parse->n_dma_ring_caps) 3995 return 0; 3996 3997 if (ab->num_db_cap) { 3998 ath11k_warn(ab, "Already processed, so ignoring dma ring caps\n"); 3999 return 0; 4000 } 4001 4002 ret = ath11k_wmi_alloc_dbring_caps(ab, dma_caps_parse->n_dma_ring_caps); 4003 if (ret) 4004 return ret; 4005 4006 dir_buff_caps = ab->db_caps; 4007 for (i = 0; i < dma_caps_parse->n_dma_ring_caps; i++) { 4008 if (dma_caps[i].module_id >= WMI_DIRECT_BUF_MAX) { 4009 ath11k_warn(ab, "Invalid module id %d\n", dma_caps[i].module_id); 4010 ret = -EINVAL; 4011 goto free_dir_buff; 4012 } 4013 4014 dir_buff_caps[i].id = dma_caps[i].module_id; 4015 dir_buff_caps[i].pdev_id = DP_HW2SW_MACID(dma_caps[i].pdev_id); 4016 dir_buff_caps[i].min_elem = dma_caps[i].min_elem; 4017 dir_buff_caps[i].min_buf_sz = dma_caps[i].min_buf_sz; 4018 dir_buff_caps[i].min_buf_align = dma_caps[i].min_buf_align; 4019 } 4020 4021 return 0; 4022 4023 free_dir_buff: 4024 ath11k_wmi_free_dbring_caps(ab); 4025 return ret; 4026 } 4027 4028 static int ath11k_wmi_tlv_svc_rdy_ext_parse(struct ath11k_base *ab, 4029 u16 tag, u16 len, 4030 const void *ptr, void *data) 4031 { 4032 struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0]; 4033 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 4034 int ret; 4035 4036 switch (tag) { 4037 case WMI_TAG_SERVICE_READY_EXT_EVENT: 4038 ret = ath11k_pull_svc_ready_ext(wmi_handle, ptr, 4039 &svc_rdy_ext->param); 4040 if (ret) { 4041 ath11k_warn(ab, "unable to extract ext params\n"); 4042 return ret; 4043 } 4044 break; 4045 4046 case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS: 4047 svc_rdy_ext->hw_caps = (struct wmi_soc_mac_phy_hw_mode_caps *)ptr; 4048 svc_rdy_ext->param.num_hw_modes = svc_rdy_ext->hw_caps->num_hw_modes; 4049 break; 4050 4051 case WMI_TAG_SOC_HAL_REG_CAPABILITIES: 4052 ret = ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(ab, len, ptr, 4053 svc_rdy_ext); 4054 if (ret) 4055 return ret; 4056 break; 4057 4058 case WMI_TAG_ARRAY_STRUCT: 4059 if (!svc_rdy_ext->hw_mode_done) { 4060 ret = ath11k_wmi_tlv_hw_mode_caps(ab, len, ptr, 4061 svc_rdy_ext); 4062 if (ret) 4063 return ret; 4064 4065 svc_rdy_ext->hw_mode_done = true; 4066 } else if (!svc_rdy_ext->mac_phy_done) { 4067 svc_rdy_ext->n_mac_phy_caps = 0; 4068 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 4069 ath11k_wmi_tlv_mac_phy_caps_parse, 4070 svc_rdy_ext); 4071 if (ret) { 4072 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 4073 return ret; 4074 } 4075 4076 svc_rdy_ext->mac_phy_done = true; 4077 } else if (!svc_rdy_ext->ext_hal_reg_done) { 4078 ret = ath11k_wmi_tlv_ext_hal_reg_caps(ab, len, ptr, 4079 svc_rdy_ext); 4080 if (ret) 4081 return ret; 4082 4083 svc_rdy_ext->ext_hal_reg_done = true; 4084 } else if (!svc_rdy_ext->mac_phy_chainmask_combo_done) { 4085 svc_rdy_ext->mac_phy_chainmask_combo_done = true; 4086 } else if (!svc_rdy_ext->mac_phy_chainmask_cap_done) { 4087 svc_rdy_ext->mac_phy_chainmask_cap_done = true; 4088 } else if (!svc_rdy_ext->oem_dma_ring_cap_done) { 4089 svc_rdy_ext->oem_dma_ring_cap_done = true; 4090 } else if (!svc_rdy_ext->dma_ring_cap_done) { 4091 ret = ath11k_wmi_tlv_dma_ring_caps(ab, len, ptr, 4092 &svc_rdy_ext->dma_caps_parse); 4093 if (ret) 4094 return ret; 4095 4096 svc_rdy_ext->dma_ring_cap_done = true; 4097 } 4098 break; 4099 4100 default: 4101 break; 4102 } 4103 return 0; 4104 } 4105 4106 static int ath11k_service_ready_ext_event(struct ath11k_base *ab, 4107 struct sk_buff *skb) 4108 { 4109 struct wmi_tlv_svc_rdy_ext_parse svc_rdy_ext = { }; 4110 int ret; 4111 4112 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 4113 ath11k_wmi_tlv_svc_rdy_ext_parse, 4114 &svc_rdy_ext); 4115 if (ret) { 4116 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 4117 goto err; 4118 } 4119 4120 if (!test_bit(WMI_TLV_SERVICE_EXT2_MSG, ab->wmi_ab.svc_map)) 4121 complete(&ab->wmi_ab.service_ready); 4122 4123 kfree(svc_rdy_ext.mac_phy_caps); 4124 return 0; 4125 4126 err: 4127 ath11k_wmi_free_dbring_caps(ab); 4128 return ret; 4129 } 4130 4131 static int ath11k_wmi_tlv_svc_rdy_ext2_parse(struct ath11k_base *ab, 4132 u16 tag, u16 len, 4133 const void *ptr, void *data) 4134 { 4135 struct wmi_tlv_svc_rdy_ext2_parse *parse = data; 4136 int ret; 4137 4138 switch (tag) { 4139 case WMI_TAG_ARRAY_STRUCT: 4140 if (!parse->dma_ring_cap_done) { 4141 ret = ath11k_wmi_tlv_dma_ring_caps(ab, len, ptr, 4142 &parse->dma_caps_parse); 4143 if (ret) 4144 return ret; 4145 4146 parse->dma_ring_cap_done = true; 4147 } 4148 break; 4149 default: 4150 break; 4151 } 4152 4153 return 0; 4154 } 4155 4156 static int ath11k_service_ready_ext2_event(struct ath11k_base *ab, 4157 struct sk_buff *skb) 4158 { 4159 struct wmi_tlv_svc_rdy_ext2_parse svc_rdy_ext2 = { }; 4160 int ret; 4161 4162 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 4163 ath11k_wmi_tlv_svc_rdy_ext2_parse, 4164 &svc_rdy_ext2); 4165 if (ret) { 4166 ath11k_warn(ab, "failed to parse ext2 event tlv %d\n", ret); 4167 goto err; 4168 } 4169 4170 complete(&ab->wmi_ab.service_ready); 4171 4172 return 0; 4173 4174 err: 4175 ath11k_wmi_free_dbring_caps(ab); 4176 return ret; 4177 } 4178 4179 static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buff *skb, 4180 struct wmi_vdev_start_resp_event *vdev_rsp) 4181 { 4182 const void **tb; 4183 const struct wmi_vdev_start_resp_event *ev; 4184 int ret; 4185 4186 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4187 if (IS_ERR(tb)) { 4188 ret = PTR_ERR(tb); 4189 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4190 return ret; 4191 } 4192 4193 ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT]; 4194 if (!ev) { 4195 ath11k_warn(ab, "failed to fetch vdev start resp ev"); 4196 kfree(tb); 4197 return -EPROTO; 4198 } 4199 4200 memset(vdev_rsp, 0, sizeof(*vdev_rsp)); 4201 4202 vdev_rsp->vdev_id = ev->vdev_id; 4203 vdev_rsp->requestor_id = ev->requestor_id; 4204 vdev_rsp->resp_type = ev->resp_type; 4205 vdev_rsp->status = ev->status; 4206 vdev_rsp->chain_mask = ev->chain_mask; 4207 vdev_rsp->smps_mode = ev->smps_mode; 4208 vdev_rsp->mac_id = ev->mac_id; 4209 vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams; 4210 vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams; 4211 4212 kfree(tb); 4213 return 0; 4214 } 4215 4216 static struct cur_reg_rule 4217 *create_reg_rules_from_wmi(u32 num_reg_rules, 4218 struct wmi_regulatory_rule_struct *wmi_reg_rule) 4219 { 4220 struct cur_reg_rule *reg_rule_ptr; 4221 u32 count; 4222 4223 reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)), 4224 GFP_ATOMIC); 4225 4226 if (!reg_rule_ptr) 4227 return NULL; 4228 4229 for (count = 0; count < num_reg_rules; count++) { 4230 reg_rule_ptr[count].start_freq = 4231 FIELD_GET(REG_RULE_START_FREQ, 4232 wmi_reg_rule[count].freq_info); 4233 reg_rule_ptr[count].end_freq = 4234 FIELD_GET(REG_RULE_END_FREQ, 4235 wmi_reg_rule[count].freq_info); 4236 reg_rule_ptr[count].max_bw = 4237 FIELD_GET(REG_RULE_MAX_BW, 4238 wmi_reg_rule[count].bw_pwr_info); 4239 reg_rule_ptr[count].reg_power = 4240 FIELD_GET(REG_RULE_REG_PWR, 4241 wmi_reg_rule[count].bw_pwr_info); 4242 reg_rule_ptr[count].ant_gain = 4243 FIELD_GET(REG_RULE_ANT_GAIN, 4244 wmi_reg_rule[count].bw_pwr_info); 4245 reg_rule_ptr[count].flags = 4246 FIELD_GET(REG_RULE_FLAGS, 4247 wmi_reg_rule[count].flag_info); 4248 } 4249 4250 return reg_rule_ptr; 4251 } 4252 4253 static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab, 4254 struct sk_buff *skb, 4255 struct cur_regulatory_info *reg_info) 4256 { 4257 const void **tb; 4258 const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr; 4259 struct wmi_regulatory_rule_struct *wmi_reg_rule; 4260 u32 num_2g_reg_rules, num_5g_reg_rules; 4261 int ret; 4262 4263 ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n"); 4264 4265 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4266 if (IS_ERR(tb)) { 4267 ret = PTR_ERR(tb); 4268 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4269 return ret; 4270 } 4271 4272 chan_list_event_hdr = tb[WMI_TAG_REG_CHAN_LIST_CC_EVENT]; 4273 if (!chan_list_event_hdr) { 4274 ath11k_warn(ab, "failed to fetch reg chan list update ev\n"); 4275 kfree(tb); 4276 return -EPROTO; 4277 } 4278 4279 reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules; 4280 reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules; 4281 4282 if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) { 4283 ath11k_warn(ab, "No regulatory rules available in the event info\n"); 4284 kfree(tb); 4285 return -EINVAL; 4286 } 4287 4288 memcpy(reg_info->alpha2, &chan_list_event_hdr->alpha2, 4289 REG_ALPHA2_LEN); 4290 reg_info->dfs_region = chan_list_event_hdr->dfs_region; 4291 reg_info->phybitmap = chan_list_event_hdr->phybitmap; 4292 reg_info->num_phy = chan_list_event_hdr->num_phy; 4293 reg_info->phy_id = chan_list_event_hdr->phy_id; 4294 reg_info->ctry_code = chan_list_event_hdr->country_id; 4295 reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code; 4296 if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS) 4297 reg_info->status_code = REG_SET_CC_STATUS_PASS; 4298 else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND) 4299 reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND; 4300 else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND) 4301 reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND; 4302 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED) 4303 reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED; 4304 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY) 4305 reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY; 4306 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL) 4307 reg_info->status_code = REG_SET_CC_STATUS_FAIL; 4308 4309 reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g; 4310 reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g; 4311 reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g; 4312 reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g; 4313 4314 num_2g_reg_rules = reg_info->num_2g_reg_rules; 4315 num_5g_reg_rules = reg_info->num_5g_reg_rules; 4316 4317 ath11k_dbg(ab, ATH11K_DBG_WMI, 4318 "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d", 4319 __func__, reg_info->alpha2, reg_info->dfs_region, 4320 reg_info->min_bw_2g, reg_info->max_bw_2g, 4321 reg_info->min_bw_5g, reg_info->max_bw_5g); 4322 4323 ath11k_dbg(ab, ATH11K_DBG_WMI, 4324 "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__, 4325 num_2g_reg_rules, num_5g_reg_rules); 4326 4327 wmi_reg_rule = 4328 (struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr 4329 + sizeof(*chan_list_event_hdr) 4330 + sizeof(struct wmi_tlv)); 4331 4332 if (num_2g_reg_rules) { 4333 reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules, 4334 wmi_reg_rule); 4335 if (!reg_info->reg_rules_2g_ptr) { 4336 kfree(tb); 4337 ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n"); 4338 return -ENOMEM; 4339 } 4340 } 4341 4342 if (num_5g_reg_rules) { 4343 wmi_reg_rule += num_2g_reg_rules; 4344 reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules, 4345 wmi_reg_rule); 4346 if (!reg_info->reg_rules_5g_ptr) { 4347 kfree(tb); 4348 ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n"); 4349 return -ENOMEM; 4350 } 4351 } 4352 4353 ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n"); 4354 4355 kfree(tb); 4356 return 0; 4357 } 4358 4359 static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb, 4360 struct wmi_peer_delete_resp_event *peer_del_resp) 4361 { 4362 const void **tb; 4363 const struct wmi_peer_delete_resp_event *ev; 4364 int ret; 4365 4366 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4367 if (IS_ERR(tb)) { 4368 ret = PTR_ERR(tb); 4369 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4370 return ret; 4371 } 4372 4373 ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT]; 4374 if (!ev) { 4375 ath11k_warn(ab, "failed to fetch peer delete resp ev"); 4376 kfree(tb); 4377 return -EPROTO; 4378 } 4379 4380 memset(peer_del_resp, 0, sizeof(*peer_del_resp)); 4381 4382 peer_del_resp->vdev_id = ev->vdev_id; 4383 ether_addr_copy(peer_del_resp->peer_macaddr.addr, 4384 ev->peer_macaddr.addr); 4385 4386 kfree(tb); 4387 return 0; 4388 } 4389 4390 static int ath11k_pull_vdev_del_resp_ev(struct ath11k_base *ab, 4391 struct sk_buff *skb, 4392 u32 *vdev_id) 4393 { 4394 const void **tb; 4395 const struct wmi_vdev_delete_resp_event *ev; 4396 int ret; 4397 4398 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4399 if (IS_ERR(tb)) { 4400 ret = PTR_ERR(tb); 4401 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4402 return ret; 4403 } 4404 4405 ev = tb[WMI_TAG_VDEV_DELETE_RESP_EVENT]; 4406 if (!ev) { 4407 ath11k_warn(ab, "failed to fetch vdev delete resp ev"); 4408 kfree(tb); 4409 return -EPROTO; 4410 } 4411 4412 *vdev_id = ev->vdev_id; 4413 4414 kfree(tb); 4415 return 0; 4416 } 4417 4418 static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf, 4419 u32 len, u32 *vdev_id, 4420 u32 *tx_status) 4421 { 4422 const void **tb; 4423 const struct wmi_bcn_tx_status_event *ev; 4424 int ret; 4425 4426 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 4427 if (IS_ERR(tb)) { 4428 ret = PTR_ERR(tb); 4429 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4430 return ret; 4431 } 4432 4433 ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]; 4434 if (!ev) { 4435 ath11k_warn(ab, "failed to fetch bcn tx status ev"); 4436 kfree(tb); 4437 return -EPROTO; 4438 } 4439 4440 *vdev_id = ev->vdev_id; 4441 *tx_status = ev->tx_status; 4442 4443 kfree(tb); 4444 return 0; 4445 } 4446 4447 static int ath11k_pull_vdev_stopped_param_tlv(struct ath11k_base *ab, struct sk_buff *skb, 4448 u32 *vdev_id) 4449 { 4450 const void **tb; 4451 const struct wmi_vdev_stopped_event *ev; 4452 int ret; 4453 4454 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4455 if (IS_ERR(tb)) { 4456 ret = PTR_ERR(tb); 4457 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4458 return ret; 4459 } 4460 4461 ev = tb[WMI_TAG_VDEV_STOPPED_EVENT]; 4462 if (!ev) { 4463 ath11k_warn(ab, "failed to fetch vdev stop ev"); 4464 kfree(tb); 4465 return -EPROTO; 4466 } 4467 4468 *vdev_id = ev->vdev_id; 4469 4470 kfree(tb); 4471 return 0; 4472 } 4473 4474 static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab, 4475 struct sk_buff *skb, 4476 struct mgmt_rx_event_params *hdr) 4477 { 4478 const void **tb; 4479 const struct wmi_mgmt_rx_hdr *ev; 4480 const u8 *frame; 4481 int ret; 4482 4483 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4484 if (IS_ERR(tb)) { 4485 ret = PTR_ERR(tb); 4486 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4487 return ret; 4488 } 4489 4490 ev = tb[WMI_TAG_MGMT_RX_HDR]; 4491 frame = tb[WMI_TAG_ARRAY_BYTE]; 4492 4493 if (!ev || !frame) { 4494 ath11k_warn(ab, "failed to fetch mgmt rx hdr"); 4495 kfree(tb); 4496 return -EPROTO; 4497 } 4498 4499 hdr->pdev_id = ev->pdev_id; 4500 hdr->chan_freq = ev->chan_freq; 4501 hdr->channel = ev->channel; 4502 hdr->snr = ev->snr; 4503 hdr->rate = ev->rate; 4504 hdr->phy_mode = ev->phy_mode; 4505 hdr->buf_len = ev->buf_len; 4506 hdr->status = ev->status; 4507 hdr->flags = ev->flags; 4508 hdr->rssi = ev->rssi; 4509 hdr->tsf_delta = ev->tsf_delta; 4510 memcpy(hdr->rssi_ctl, ev->rssi_ctl, sizeof(hdr->rssi_ctl)); 4511 4512 if (skb->len < (frame - skb->data) + hdr->buf_len) { 4513 ath11k_warn(ab, "invalid length in mgmt rx hdr ev"); 4514 kfree(tb); 4515 return -EPROTO; 4516 } 4517 4518 /* shift the sk_buff to point to `frame` */ 4519 skb_trim(skb, 0); 4520 skb_put(skb, frame - skb->data); 4521 skb_pull(skb, frame - skb->data); 4522 skb_put(skb, hdr->buf_len); 4523 4524 ath11k_ce_byte_swap(skb->data, hdr->buf_len); 4525 4526 kfree(tb); 4527 return 0; 4528 } 4529 4530 static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id, 4531 u32 status) 4532 { 4533 struct sk_buff *msdu; 4534 struct ieee80211_tx_info *info; 4535 struct ath11k_skb_cb *skb_cb; 4536 4537 spin_lock_bh(&ar->txmgmt_idr_lock); 4538 msdu = idr_find(&ar->txmgmt_idr, desc_id); 4539 4540 if (!msdu) { 4541 ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n", 4542 desc_id); 4543 spin_unlock_bh(&ar->txmgmt_idr_lock); 4544 return -ENOENT; 4545 } 4546 4547 idr_remove(&ar->txmgmt_idr, desc_id); 4548 spin_unlock_bh(&ar->txmgmt_idr_lock); 4549 4550 skb_cb = ATH11K_SKB_CB(msdu); 4551 dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); 4552 4553 info = IEEE80211_SKB_CB(msdu); 4554 if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status) 4555 info->flags |= IEEE80211_TX_STAT_ACK; 4556 4557 ieee80211_tx_status_irqsafe(ar->hw, msdu); 4558 4559 /* WARN when we received this event without doing any mgmt tx */ 4560 if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0) 4561 WARN_ON_ONCE(1); 4562 4563 return 0; 4564 } 4565 4566 static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab, 4567 struct sk_buff *skb, 4568 struct wmi_mgmt_tx_compl_event *param) 4569 { 4570 const void **tb; 4571 const struct wmi_mgmt_tx_compl_event *ev; 4572 int ret; 4573 4574 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4575 if (IS_ERR(tb)) { 4576 ret = PTR_ERR(tb); 4577 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4578 return ret; 4579 } 4580 4581 ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT]; 4582 if (!ev) { 4583 ath11k_warn(ab, "failed to fetch mgmt tx compl ev"); 4584 kfree(tb); 4585 return -EPROTO; 4586 } 4587 4588 param->pdev_id = ev->pdev_id; 4589 param->desc_id = ev->desc_id; 4590 param->status = ev->status; 4591 4592 kfree(tb); 4593 return 0; 4594 } 4595 4596 static void ath11k_wmi_event_scan_started(struct ath11k *ar) 4597 { 4598 lockdep_assert_held(&ar->data_lock); 4599 4600 switch (ar->scan.state) { 4601 case ATH11K_SCAN_IDLE: 4602 case ATH11K_SCAN_RUNNING: 4603 case ATH11K_SCAN_ABORTING: 4604 ath11k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n", 4605 ath11k_scan_state_str(ar->scan.state), 4606 ar->scan.state); 4607 break; 4608 case ATH11K_SCAN_STARTING: 4609 ar->scan.state = ATH11K_SCAN_RUNNING; 4610 complete(&ar->scan.started); 4611 break; 4612 } 4613 } 4614 4615 static void ath11k_wmi_event_scan_start_failed(struct ath11k *ar) 4616 { 4617 lockdep_assert_held(&ar->data_lock); 4618 4619 switch (ar->scan.state) { 4620 case ATH11K_SCAN_IDLE: 4621 case ATH11K_SCAN_RUNNING: 4622 case ATH11K_SCAN_ABORTING: 4623 ath11k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n", 4624 ath11k_scan_state_str(ar->scan.state), 4625 ar->scan.state); 4626 break; 4627 case ATH11K_SCAN_STARTING: 4628 complete(&ar->scan.started); 4629 __ath11k_mac_scan_finish(ar); 4630 break; 4631 } 4632 } 4633 4634 static void ath11k_wmi_event_scan_completed(struct ath11k *ar) 4635 { 4636 lockdep_assert_held(&ar->data_lock); 4637 4638 switch (ar->scan.state) { 4639 case ATH11K_SCAN_IDLE: 4640 case ATH11K_SCAN_STARTING: 4641 /* One suspected reason scan can be completed while starting is 4642 * if firmware fails to deliver all scan events to the host, 4643 * e.g. when transport pipe is full. This has been observed 4644 * with spectral scan phyerr events starving wmi transport 4645 * pipe. In such case the "scan completed" event should be (and 4646 * is) ignored by the host as it may be just firmware's scan 4647 * state machine recovering. 4648 */ 4649 ath11k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n", 4650 ath11k_scan_state_str(ar->scan.state), 4651 ar->scan.state); 4652 break; 4653 case ATH11K_SCAN_RUNNING: 4654 case ATH11K_SCAN_ABORTING: 4655 __ath11k_mac_scan_finish(ar); 4656 break; 4657 } 4658 } 4659 4660 static void ath11k_wmi_event_scan_bss_chan(struct ath11k *ar) 4661 { 4662 lockdep_assert_held(&ar->data_lock); 4663 4664 switch (ar->scan.state) { 4665 case ATH11K_SCAN_IDLE: 4666 case ATH11K_SCAN_STARTING: 4667 ath11k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n", 4668 ath11k_scan_state_str(ar->scan.state), 4669 ar->scan.state); 4670 break; 4671 case ATH11K_SCAN_RUNNING: 4672 case ATH11K_SCAN_ABORTING: 4673 ar->scan_channel = NULL; 4674 break; 4675 } 4676 } 4677 4678 static void ath11k_wmi_event_scan_foreign_chan(struct ath11k *ar, u32 freq) 4679 { 4680 lockdep_assert_held(&ar->data_lock); 4681 4682 switch (ar->scan.state) { 4683 case ATH11K_SCAN_IDLE: 4684 case ATH11K_SCAN_STARTING: 4685 ath11k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n", 4686 ath11k_scan_state_str(ar->scan.state), 4687 ar->scan.state); 4688 break; 4689 case ATH11K_SCAN_RUNNING: 4690 case ATH11K_SCAN_ABORTING: 4691 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); 4692 break; 4693 } 4694 } 4695 4696 static const char * 4697 ath11k_wmi_event_scan_type_str(enum wmi_scan_event_type type, 4698 enum wmi_scan_completion_reason reason) 4699 { 4700 switch (type) { 4701 case WMI_SCAN_EVENT_STARTED: 4702 return "started"; 4703 case WMI_SCAN_EVENT_COMPLETED: 4704 switch (reason) { 4705 case WMI_SCAN_REASON_COMPLETED: 4706 return "completed"; 4707 case WMI_SCAN_REASON_CANCELLED: 4708 return "completed [cancelled]"; 4709 case WMI_SCAN_REASON_PREEMPTED: 4710 return "completed [preempted]"; 4711 case WMI_SCAN_REASON_TIMEDOUT: 4712 return "completed [timedout]"; 4713 case WMI_SCAN_REASON_INTERNAL_FAILURE: 4714 return "completed [internal err]"; 4715 case WMI_SCAN_REASON_MAX: 4716 break; 4717 } 4718 return "completed [unknown]"; 4719 case WMI_SCAN_EVENT_BSS_CHANNEL: 4720 return "bss channel"; 4721 case WMI_SCAN_EVENT_FOREIGN_CHAN: 4722 return "foreign channel"; 4723 case WMI_SCAN_EVENT_DEQUEUED: 4724 return "dequeued"; 4725 case WMI_SCAN_EVENT_PREEMPTED: 4726 return "preempted"; 4727 case WMI_SCAN_EVENT_START_FAILED: 4728 return "start failed"; 4729 case WMI_SCAN_EVENT_RESTARTED: 4730 return "restarted"; 4731 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: 4732 return "foreign channel exit"; 4733 default: 4734 return "unknown"; 4735 } 4736 } 4737 4738 static int ath11k_pull_scan_ev(struct ath11k_base *ab, struct sk_buff *skb, 4739 struct wmi_scan_event *scan_evt_param) 4740 { 4741 const void **tb; 4742 const struct wmi_scan_event *ev; 4743 int ret; 4744 4745 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4746 if (IS_ERR(tb)) { 4747 ret = PTR_ERR(tb); 4748 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4749 return ret; 4750 } 4751 4752 ev = tb[WMI_TAG_SCAN_EVENT]; 4753 if (!ev) { 4754 ath11k_warn(ab, "failed to fetch scan ev"); 4755 kfree(tb); 4756 return -EPROTO; 4757 } 4758 4759 scan_evt_param->event_type = ev->event_type; 4760 scan_evt_param->reason = ev->reason; 4761 scan_evt_param->channel_freq = ev->channel_freq; 4762 scan_evt_param->scan_req_id = ev->scan_req_id; 4763 scan_evt_param->scan_id = ev->scan_id; 4764 scan_evt_param->vdev_id = ev->vdev_id; 4765 scan_evt_param->tsf_timestamp = ev->tsf_timestamp; 4766 4767 kfree(tb); 4768 return 0; 4769 } 4770 4771 static int ath11k_pull_peer_sta_kickout_ev(struct ath11k_base *ab, struct sk_buff *skb, 4772 struct wmi_peer_sta_kickout_arg *arg) 4773 { 4774 const void **tb; 4775 const struct wmi_peer_sta_kickout_event *ev; 4776 int ret; 4777 4778 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4779 if (IS_ERR(tb)) { 4780 ret = PTR_ERR(tb); 4781 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4782 return ret; 4783 } 4784 4785 ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT]; 4786 if (!ev) { 4787 ath11k_warn(ab, "failed to fetch peer sta kickout ev"); 4788 kfree(tb); 4789 return -EPROTO; 4790 } 4791 4792 arg->mac_addr = ev->peer_macaddr.addr; 4793 4794 kfree(tb); 4795 return 0; 4796 } 4797 4798 static int ath11k_pull_roam_ev(struct ath11k_base *ab, struct sk_buff *skb, 4799 struct wmi_roam_event *roam_ev) 4800 { 4801 const void **tb; 4802 const struct wmi_roam_event *ev; 4803 int ret; 4804 4805 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4806 if (IS_ERR(tb)) { 4807 ret = PTR_ERR(tb); 4808 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4809 return ret; 4810 } 4811 4812 ev = tb[WMI_TAG_ROAM_EVENT]; 4813 if (!ev) { 4814 ath11k_warn(ab, "failed to fetch roam ev"); 4815 kfree(tb); 4816 return -EPROTO; 4817 } 4818 4819 roam_ev->vdev_id = ev->vdev_id; 4820 roam_ev->reason = ev->reason; 4821 roam_ev->rssi = ev->rssi; 4822 4823 kfree(tb); 4824 return 0; 4825 } 4826 4827 static int freq_to_idx(struct ath11k *ar, int freq) 4828 { 4829 struct ieee80211_supported_band *sband; 4830 int band, ch, idx = 0; 4831 4832 for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) { 4833 sband = ar->hw->wiphy->bands[band]; 4834 if (!sband) 4835 continue; 4836 4837 for (ch = 0; ch < sband->n_channels; ch++, idx++) 4838 if (sband->channels[ch].center_freq == freq) 4839 goto exit; 4840 } 4841 4842 exit: 4843 return idx; 4844 } 4845 4846 static int ath11k_pull_chan_info_ev(struct ath11k_base *ab, u8 *evt_buf, 4847 u32 len, struct wmi_chan_info_event *ch_info_ev) 4848 { 4849 const void **tb; 4850 const struct wmi_chan_info_event *ev; 4851 int ret; 4852 4853 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 4854 if (IS_ERR(tb)) { 4855 ret = PTR_ERR(tb); 4856 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4857 return ret; 4858 } 4859 4860 ev = tb[WMI_TAG_CHAN_INFO_EVENT]; 4861 if (!ev) { 4862 ath11k_warn(ab, "failed to fetch chan info ev"); 4863 kfree(tb); 4864 return -EPROTO; 4865 } 4866 4867 ch_info_ev->err_code = ev->err_code; 4868 ch_info_ev->freq = ev->freq; 4869 ch_info_ev->cmd_flags = ev->cmd_flags; 4870 ch_info_ev->noise_floor = ev->noise_floor; 4871 ch_info_ev->rx_clear_count = ev->rx_clear_count; 4872 ch_info_ev->cycle_count = ev->cycle_count; 4873 ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range; 4874 ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp; 4875 ch_info_ev->rx_frame_count = ev->rx_frame_count; 4876 ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt; 4877 ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz; 4878 ch_info_ev->vdev_id = ev->vdev_id; 4879 4880 kfree(tb); 4881 return 0; 4882 } 4883 4884 static int 4885 ath11k_pull_pdev_bss_chan_info_ev(struct ath11k_base *ab, struct sk_buff *skb, 4886 struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev) 4887 { 4888 const void **tb; 4889 const struct wmi_pdev_bss_chan_info_event *ev; 4890 int ret; 4891 4892 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4893 if (IS_ERR(tb)) { 4894 ret = PTR_ERR(tb); 4895 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4896 return ret; 4897 } 4898 4899 ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]; 4900 if (!ev) { 4901 ath11k_warn(ab, "failed to fetch pdev bss chan info ev"); 4902 kfree(tb); 4903 return -EPROTO; 4904 } 4905 4906 bss_ch_info_ev->pdev_id = ev->pdev_id; 4907 bss_ch_info_ev->freq = ev->freq; 4908 bss_ch_info_ev->noise_floor = ev->noise_floor; 4909 bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low; 4910 bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high; 4911 bss_ch_info_ev->cycle_count_low = ev->cycle_count_low; 4912 bss_ch_info_ev->cycle_count_high = ev->cycle_count_high; 4913 bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low; 4914 bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high; 4915 bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low; 4916 bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high; 4917 bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low; 4918 bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high; 4919 4920 kfree(tb); 4921 return 0; 4922 } 4923 4924 static int 4925 ath11k_pull_vdev_install_key_compl_ev(struct ath11k_base *ab, struct sk_buff *skb, 4926 struct wmi_vdev_install_key_complete_arg *arg) 4927 { 4928 const void **tb; 4929 const struct wmi_vdev_install_key_compl_event *ev; 4930 int ret; 4931 4932 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4933 if (IS_ERR(tb)) { 4934 ret = PTR_ERR(tb); 4935 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4936 return ret; 4937 } 4938 4939 ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]; 4940 if (!ev) { 4941 ath11k_warn(ab, "failed to fetch vdev install key compl ev"); 4942 kfree(tb); 4943 return -EPROTO; 4944 } 4945 4946 arg->vdev_id = ev->vdev_id; 4947 arg->macaddr = ev->peer_macaddr.addr; 4948 arg->key_idx = ev->key_idx; 4949 arg->key_flags = ev->key_flags; 4950 arg->status = ev->status; 4951 4952 kfree(tb); 4953 return 0; 4954 } 4955 4956 static int ath11k_pull_peer_assoc_conf_ev(struct ath11k_base *ab, struct sk_buff *skb, 4957 struct wmi_peer_assoc_conf_arg *peer_assoc_conf) 4958 { 4959 const void **tb; 4960 const struct wmi_peer_assoc_conf_event *ev; 4961 int ret; 4962 4963 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4964 if (IS_ERR(tb)) { 4965 ret = PTR_ERR(tb); 4966 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4967 return ret; 4968 } 4969 4970 ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT]; 4971 if (!ev) { 4972 ath11k_warn(ab, "failed to fetch peer assoc conf ev"); 4973 kfree(tb); 4974 return -EPROTO; 4975 } 4976 4977 peer_assoc_conf->vdev_id = ev->vdev_id; 4978 peer_assoc_conf->macaddr = ev->peer_macaddr.addr; 4979 4980 kfree(tb); 4981 return 0; 4982 } 4983 4984 static void ath11k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src, 4985 struct ath11k_fw_stats_pdev *dst) 4986 { 4987 dst->ch_noise_floor = src->chan_nf; 4988 dst->tx_frame_count = src->tx_frame_count; 4989 dst->rx_frame_count = src->rx_frame_count; 4990 dst->rx_clear_count = src->rx_clear_count; 4991 dst->cycle_count = src->cycle_count; 4992 dst->phy_err_count = src->phy_err_count; 4993 dst->chan_tx_power = src->chan_tx_pwr; 4994 } 4995 4996 static void 4997 ath11k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src, 4998 struct ath11k_fw_stats_pdev *dst) 4999 { 5000 dst->comp_queued = src->comp_queued; 5001 dst->comp_delivered = src->comp_delivered; 5002 dst->msdu_enqued = src->msdu_enqued; 5003 dst->mpdu_enqued = src->mpdu_enqued; 5004 dst->wmm_drop = src->wmm_drop; 5005 dst->local_enqued = src->local_enqued; 5006 dst->local_freed = src->local_freed; 5007 dst->hw_queued = src->hw_queued; 5008 dst->hw_reaped = src->hw_reaped; 5009 dst->underrun = src->underrun; 5010 dst->tx_abort = src->tx_abort; 5011 dst->mpdus_requed = src->mpdus_requed; 5012 dst->tx_ko = src->tx_ko; 5013 dst->data_rc = src->data_rc; 5014 dst->self_triggers = src->self_triggers; 5015 dst->sw_retry_failure = src->sw_retry_failure; 5016 dst->illgl_rate_phy_err = src->illgl_rate_phy_err; 5017 dst->pdev_cont_xretry = src->pdev_cont_xretry; 5018 dst->pdev_tx_timeout = src->pdev_tx_timeout; 5019 dst->pdev_resets = src->pdev_resets; 5020 dst->stateless_tid_alloc_failure = src->stateless_tid_alloc_failure; 5021 dst->phy_underrun = src->phy_underrun; 5022 dst->txop_ovf = src->txop_ovf; 5023 } 5024 5025 static void ath11k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src, 5026 struct ath11k_fw_stats_pdev *dst) 5027 { 5028 dst->mid_ppdu_route_change = src->mid_ppdu_route_change; 5029 dst->status_rcvd = src->status_rcvd; 5030 dst->r0_frags = src->r0_frags; 5031 dst->r1_frags = src->r1_frags; 5032 dst->r2_frags = src->r2_frags; 5033 dst->r3_frags = src->r3_frags; 5034 dst->htt_msdus = src->htt_msdus; 5035 dst->htt_mpdus = src->htt_mpdus; 5036 dst->loc_msdus = src->loc_msdus; 5037 dst->loc_mpdus = src->loc_mpdus; 5038 dst->oversize_amsdu = src->oversize_amsdu; 5039 dst->phy_errs = src->phy_errs; 5040 dst->phy_err_drop = src->phy_err_drop; 5041 dst->mpdu_errs = src->mpdu_errs; 5042 } 5043 5044 static void 5045 ath11k_wmi_pull_vdev_stats(const struct wmi_vdev_stats *src, 5046 struct ath11k_fw_stats_vdev *dst) 5047 { 5048 int i; 5049 5050 dst->vdev_id = src->vdev_id; 5051 dst->beacon_snr = src->beacon_snr; 5052 dst->data_snr = src->data_snr; 5053 dst->num_rx_frames = src->num_rx_frames; 5054 dst->num_rts_fail = src->num_rts_fail; 5055 dst->num_rts_success = src->num_rts_success; 5056 dst->num_rx_err = src->num_rx_err; 5057 dst->num_rx_discard = src->num_rx_discard; 5058 dst->num_tx_not_acked = src->num_tx_not_acked; 5059 5060 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++) 5061 dst->num_tx_frames[i] = src->num_tx_frames[i]; 5062 5063 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++) 5064 dst->num_tx_frames_retries[i] = src->num_tx_frames_retries[i]; 5065 5066 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++) 5067 dst->num_tx_frames_failures[i] = src->num_tx_frames_failures[i]; 5068 5069 for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++) 5070 dst->tx_rate_history[i] = src->tx_rate_history[i]; 5071 5072 for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++) 5073 dst->beacon_rssi_history[i] = src->beacon_rssi_history[i]; 5074 } 5075 5076 static void 5077 ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src, 5078 struct ath11k_fw_stats_bcn *dst) 5079 { 5080 dst->vdev_id = src->vdev_id; 5081 dst->tx_bcn_succ_cnt = src->tx_bcn_succ_cnt; 5082 dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt; 5083 } 5084 5085 int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb, 5086 struct ath11k_fw_stats *stats) 5087 { 5088 const void **tb; 5089 const struct wmi_stats_event *ev; 5090 const void *data; 5091 int i, ret; 5092 u32 len = skb->len; 5093 5094 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC); 5095 if (IS_ERR(tb)) { 5096 ret = PTR_ERR(tb); 5097 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5098 return ret; 5099 } 5100 5101 ev = tb[WMI_TAG_STATS_EVENT]; 5102 data = tb[WMI_TAG_ARRAY_BYTE]; 5103 if (!ev || !data) { 5104 ath11k_warn(ab, "failed to fetch update stats ev"); 5105 kfree(tb); 5106 return -EPROTO; 5107 } 5108 5109 ath11k_dbg(ab, ATH11K_DBG_WMI, 5110 "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n", 5111 ev->pdev_id, 5112 ev->num_pdev_stats, ev->num_vdev_stats, 5113 ev->num_bcn_stats); 5114 5115 stats->pdev_id = ev->pdev_id; 5116 stats->stats_id = 0; 5117 5118 for (i = 0; i < ev->num_pdev_stats; i++) { 5119 const struct wmi_pdev_stats *src; 5120 struct ath11k_fw_stats_pdev *dst; 5121 5122 src = data; 5123 if (len < sizeof(*src)) { 5124 kfree(tb); 5125 return -EPROTO; 5126 } 5127 5128 stats->stats_id = WMI_REQUEST_PDEV_STAT; 5129 5130 data += sizeof(*src); 5131 len -= sizeof(*src); 5132 5133 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 5134 if (!dst) 5135 continue; 5136 5137 ath11k_wmi_pull_pdev_stats_base(&src->base, dst); 5138 ath11k_wmi_pull_pdev_stats_tx(&src->tx, dst); 5139 ath11k_wmi_pull_pdev_stats_rx(&src->rx, dst); 5140 list_add_tail(&dst->list, &stats->pdevs); 5141 } 5142 5143 for (i = 0; i < ev->num_vdev_stats; i++) { 5144 const struct wmi_vdev_stats *src; 5145 struct ath11k_fw_stats_vdev *dst; 5146 5147 src = data; 5148 if (len < sizeof(*src)) { 5149 kfree(tb); 5150 return -EPROTO; 5151 } 5152 5153 stats->stats_id = WMI_REQUEST_VDEV_STAT; 5154 5155 data += sizeof(*src); 5156 len -= sizeof(*src); 5157 5158 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 5159 if (!dst) 5160 continue; 5161 5162 ath11k_wmi_pull_vdev_stats(src, dst); 5163 list_add_tail(&dst->list, &stats->vdevs); 5164 } 5165 5166 for (i = 0; i < ev->num_bcn_stats; i++) { 5167 const struct wmi_bcn_stats *src; 5168 struct ath11k_fw_stats_bcn *dst; 5169 5170 src = data; 5171 if (len < sizeof(*src)) { 5172 kfree(tb); 5173 return -EPROTO; 5174 } 5175 5176 stats->stats_id = WMI_REQUEST_BCN_STAT; 5177 5178 data += sizeof(*src); 5179 len -= sizeof(*src); 5180 5181 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 5182 if (!dst) 5183 continue; 5184 5185 ath11k_wmi_pull_bcn_stats(src, dst); 5186 list_add_tail(&dst->list, &stats->bcn); 5187 } 5188 5189 kfree(tb); 5190 return 0; 5191 } 5192 5193 static int 5194 ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf, 5195 u32 len, const struct wmi_pdev_temperature_event *ev) 5196 { 5197 const void **tb; 5198 int ret; 5199 5200 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 5201 if (IS_ERR(tb)) { 5202 ret = PTR_ERR(tb); 5203 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5204 return ret; 5205 } 5206 5207 ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT]; 5208 if (!ev) { 5209 ath11k_warn(ab, "failed to fetch pdev temp ev"); 5210 kfree(tb); 5211 return -EPROTO; 5212 } 5213 5214 kfree(tb); 5215 return 0; 5216 } 5217 5218 size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head) 5219 { 5220 struct ath11k_fw_stats_vdev *i; 5221 size_t num = 0; 5222 5223 list_for_each_entry(i, head, list) 5224 ++num; 5225 5226 return num; 5227 } 5228 5229 static size_t ath11k_wmi_fw_stats_num_bcn(struct list_head *head) 5230 { 5231 struct ath11k_fw_stats_bcn *i; 5232 size_t num = 0; 5233 5234 list_for_each_entry(i, head, list) 5235 ++num; 5236 5237 return num; 5238 } 5239 5240 static void 5241 ath11k_wmi_fw_pdev_base_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 5242 char *buf, u32 *length) 5243 { 5244 u32 len = *length; 5245 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5246 5247 len += scnprintf(buf + len, buf_len - len, "\n"); 5248 len += scnprintf(buf + len, buf_len - len, "%30s\n", 5249 "ath11k PDEV stats"); 5250 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5251 "================="); 5252 5253 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5254 "Channel noise floor", pdev->ch_noise_floor); 5255 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5256 "Channel TX power", pdev->chan_tx_power); 5257 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5258 "TX frame count", pdev->tx_frame_count); 5259 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5260 "RX frame count", pdev->rx_frame_count); 5261 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5262 "RX clear count", pdev->rx_clear_count); 5263 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5264 "Cycle count", pdev->cycle_count); 5265 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5266 "PHY error count", pdev->phy_err_count); 5267 5268 *length = len; 5269 } 5270 5271 static void 5272 ath11k_wmi_fw_pdev_tx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 5273 char *buf, u32 *length) 5274 { 5275 u32 len = *length; 5276 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5277 5278 len += scnprintf(buf + len, buf_len - len, "\n%30s\n", 5279 "ath11k PDEV TX stats"); 5280 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5281 "===================="); 5282 5283 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5284 "HTT cookies queued", pdev->comp_queued); 5285 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5286 "HTT cookies disp.", pdev->comp_delivered); 5287 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5288 "MSDU queued", pdev->msdu_enqued); 5289 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5290 "MPDU queued", pdev->mpdu_enqued); 5291 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5292 "MSDUs dropped", pdev->wmm_drop); 5293 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5294 "Local enqued", pdev->local_enqued); 5295 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5296 "Local freed", pdev->local_freed); 5297 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5298 "HW queued", pdev->hw_queued); 5299 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5300 "PPDUs reaped", pdev->hw_reaped); 5301 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5302 "Num underruns", pdev->underrun); 5303 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5304 "PPDUs cleaned", pdev->tx_abort); 5305 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5306 "MPDUs requed", pdev->mpdus_requed); 5307 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5308 "Excessive retries", pdev->tx_ko); 5309 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5310 "HW rate", pdev->data_rc); 5311 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5312 "Sched self triggers", pdev->self_triggers); 5313 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5314 "Dropped due to SW retries", 5315 pdev->sw_retry_failure); 5316 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5317 "Illegal rate phy errors", 5318 pdev->illgl_rate_phy_err); 5319 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5320 "PDEV continuous xretry", pdev->pdev_cont_xretry); 5321 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5322 "TX timeout", pdev->pdev_tx_timeout); 5323 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5324 "PDEV resets", pdev->pdev_resets); 5325 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5326 "Stateless TIDs alloc failures", 5327 pdev->stateless_tid_alloc_failure); 5328 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5329 "PHY underrun", pdev->phy_underrun); 5330 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 5331 "MPDU is more than txop limit", pdev->txop_ovf); 5332 *length = len; 5333 } 5334 5335 static void 5336 ath11k_wmi_fw_pdev_rx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 5337 char *buf, u32 *length) 5338 { 5339 u32 len = *length; 5340 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5341 5342 len += scnprintf(buf + len, buf_len - len, "\n%30s\n", 5343 "ath11k PDEV RX stats"); 5344 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5345 "===================="); 5346 5347 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5348 "Mid PPDU route change", 5349 pdev->mid_ppdu_route_change); 5350 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5351 "Tot. number of statuses", pdev->status_rcvd); 5352 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5353 "Extra frags on rings 0", pdev->r0_frags); 5354 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5355 "Extra frags on rings 1", pdev->r1_frags); 5356 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5357 "Extra frags on rings 2", pdev->r2_frags); 5358 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5359 "Extra frags on rings 3", pdev->r3_frags); 5360 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5361 "MSDUs delivered to HTT", pdev->htt_msdus); 5362 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5363 "MPDUs delivered to HTT", pdev->htt_mpdus); 5364 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5365 "MSDUs delivered to stack", pdev->loc_msdus); 5366 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5367 "MPDUs delivered to stack", pdev->loc_mpdus); 5368 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5369 "Oversized AMSUs", pdev->oversize_amsdu); 5370 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5371 "PHY errors", pdev->phy_errs); 5372 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5373 "PHY errors drops", pdev->phy_err_drop); 5374 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 5375 "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs); 5376 *length = len; 5377 } 5378 5379 static void 5380 ath11k_wmi_fw_vdev_stats_fill(struct ath11k *ar, 5381 const struct ath11k_fw_stats_vdev *vdev, 5382 char *buf, u32 *length) 5383 { 5384 u32 len = *length; 5385 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5386 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev->vdev_id); 5387 u8 *vif_macaddr; 5388 int i; 5389 5390 /* VDEV stats has all the active VDEVs of other PDEVs as well, 5391 * ignoring those not part of requested PDEV 5392 */ 5393 if (!arvif) 5394 return; 5395 5396 vif_macaddr = arvif->vif->addr; 5397 5398 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5399 "VDEV ID", vdev->vdev_id); 5400 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", 5401 "VDEV MAC address", vif_macaddr); 5402 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5403 "beacon snr", vdev->beacon_snr); 5404 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5405 "data snr", vdev->data_snr); 5406 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5407 "num rx frames", vdev->num_rx_frames); 5408 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5409 "num rts fail", vdev->num_rts_fail); 5410 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5411 "num rts success", vdev->num_rts_success); 5412 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5413 "num rx err", vdev->num_rx_err); 5414 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5415 "num rx discard", vdev->num_rx_discard); 5416 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5417 "num tx not acked", vdev->num_tx_not_acked); 5418 5419 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++) 5420 len += scnprintf(buf + len, buf_len - len, 5421 "%25s [%02d] %u\n", 5422 "num tx frames", i, 5423 vdev->num_tx_frames[i]); 5424 5425 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++) 5426 len += scnprintf(buf + len, buf_len - len, 5427 "%25s [%02d] %u\n", 5428 "num tx frames retries", i, 5429 vdev->num_tx_frames_retries[i]); 5430 5431 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++) 5432 len += scnprintf(buf + len, buf_len - len, 5433 "%25s [%02d] %u\n", 5434 "num tx frames failures", i, 5435 vdev->num_tx_frames_failures[i]); 5436 5437 for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++) 5438 len += scnprintf(buf + len, buf_len - len, 5439 "%25s [%02d] 0x%08x\n", 5440 "tx rate history", i, 5441 vdev->tx_rate_history[i]); 5442 5443 for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++) 5444 len += scnprintf(buf + len, buf_len - len, 5445 "%25s [%02d] %u\n", 5446 "beacon rssi history", i, 5447 vdev->beacon_rssi_history[i]); 5448 5449 len += scnprintf(buf + len, buf_len - len, "\n"); 5450 *length = len; 5451 } 5452 5453 static void 5454 ath11k_wmi_fw_bcn_stats_fill(struct ath11k *ar, 5455 const struct ath11k_fw_stats_bcn *bcn, 5456 char *buf, u32 *length) 5457 { 5458 u32 len = *length; 5459 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5460 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, bcn->vdev_id); 5461 u8 *vdev_macaddr; 5462 5463 if (!arvif) { 5464 ath11k_warn(ar->ab, "invalid vdev id %d in bcn stats", 5465 bcn->vdev_id); 5466 return; 5467 } 5468 5469 vdev_macaddr = arvif->vif->addr; 5470 5471 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5472 "VDEV ID", bcn->vdev_id); 5473 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", 5474 "VDEV MAC address", vdev_macaddr); 5475 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5476 "================"); 5477 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5478 "Num of beacon tx success", bcn->tx_bcn_succ_cnt); 5479 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 5480 "Num of beacon tx failures", bcn->tx_bcn_outage_cnt); 5481 5482 len += scnprintf(buf + len, buf_len - len, "\n"); 5483 *length = len; 5484 } 5485 5486 void ath11k_wmi_fw_stats_fill(struct ath11k *ar, 5487 struct ath11k_fw_stats *fw_stats, 5488 u32 stats_id, char *buf) 5489 { 5490 u32 len = 0; 5491 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 5492 const struct ath11k_fw_stats_pdev *pdev; 5493 const struct ath11k_fw_stats_vdev *vdev; 5494 const struct ath11k_fw_stats_bcn *bcn; 5495 size_t num_bcn; 5496 5497 spin_lock_bh(&ar->data_lock); 5498 5499 if (stats_id == WMI_REQUEST_PDEV_STAT) { 5500 pdev = list_first_entry_or_null(&fw_stats->pdevs, 5501 struct ath11k_fw_stats_pdev, list); 5502 if (!pdev) { 5503 ath11k_warn(ar->ab, "failed to get pdev stats\n"); 5504 goto unlock; 5505 } 5506 5507 ath11k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len); 5508 ath11k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len); 5509 ath11k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len); 5510 } 5511 5512 if (stats_id == WMI_REQUEST_VDEV_STAT) { 5513 len += scnprintf(buf + len, buf_len - len, "\n"); 5514 len += scnprintf(buf + len, buf_len - len, "%30s\n", 5515 "ath11k VDEV stats"); 5516 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5517 "================="); 5518 5519 list_for_each_entry(vdev, &fw_stats->vdevs, list) 5520 ath11k_wmi_fw_vdev_stats_fill(ar, vdev, buf, &len); 5521 } 5522 5523 if (stats_id == WMI_REQUEST_BCN_STAT) { 5524 num_bcn = ath11k_wmi_fw_stats_num_bcn(&fw_stats->bcn); 5525 5526 len += scnprintf(buf + len, buf_len - len, "\n"); 5527 len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", 5528 "ath11k Beacon stats", num_bcn); 5529 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 5530 "==================="); 5531 5532 list_for_each_entry(bcn, &fw_stats->bcn, list) 5533 ath11k_wmi_fw_bcn_stats_fill(ar, bcn, buf, &len); 5534 } 5535 5536 unlock: 5537 spin_unlock_bh(&ar->data_lock); 5538 5539 if (len >= buf_len) 5540 buf[len - 1] = 0; 5541 else 5542 buf[len] = 0; 5543 } 5544 5545 static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab) 5546 { 5547 /* try to send pending beacons first. they take priority */ 5548 wake_up(&ab->wmi_ab.tx_credits_wq); 5549 } 5550 5551 static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab, 5552 struct sk_buff *skb) 5553 { 5554 dev_kfree_skb(skb); 5555 } 5556 5557 static bool ath11k_reg_is_world_alpha(char *alpha) 5558 { 5559 return alpha[0] == '0' && alpha[1] == '0'; 5560 } 5561 5562 static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb) 5563 { 5564 struct cur_regulatory_info *reg_info = NULL; 5565 struct ieee80211_regdomain *regd = NULL; 5566 bool intersect = false; 5567 int ret = 0, pdev_idx; 5568 struct ath11k *ar; 5569 5570 reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC); 5571 if (!reg_info) { 5572 ret = -ENOMEM; 5573 goto fallback; 5574 } 5575 5576 ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info); 5577 if (ret) { 5578 ath11k_warn(ab, "failed to extract regulatory info from received event\n"); 5579 goto fallback; 5580 } 5581 5582 if (reg_info->status_code != REG_SET_CC_STATUS_PASS) { 5583 /* In case of failure to set the requested ctry, 5584 * fw retains the current regd. We print a failure info 5585 * and return from here. 5586 */ 5587 ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n"); 5588 goto mem_free; 5589 } 5590 5591 pdev_idx = reg_info->phy_id; 5592 5593 if (pdev_idx >= ab->num_radios) { 5594 /* Process the event for phy0 only if single_pdev_only 5595 * is true. If pdev_idx is valid but not 0, discard the 5596 * event. Otherwise, it goes to fallback. 5597 */ 5598 if (ab->hw_params.single_pdev_only && 5599 pdev_idx < ab->hw_params.num_rxmda_per_pdev) 5600 goto mem_free; 5601 else 5602 goto fallback; 5603 } 5604 5605 /* Avoid multiple overwrites to default regd, during core 5606 * stop-start after mac registration. 5607 */ 5608 if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] && 5609 !memcmp((char *)ab->default_regd[pdev_idx]->alpha2, 5610 (char *)reg_info->alpha2, 2)) 5611 goto mem_free; 5612 5613 /* Intersect new rules with default regd if a new country setting was 5614 * requested, i.e a default regd was already set during initialization 5615 * and the regd coming from this event has a valid country info. 5616 */ 5617 if (ab->default_regd[pdev_idx] && 5618 !ath11k_reg_is_world_alpha((char *) 5619 ab->default_regd[pdev_idx]->alpha2) && 5620 !ath11k_reg_is_world_alpha((char *)reg_info->alpha2)) 5621 intersect = true; 5622 5623 regd = ath11k_reg_build_regd(ab, reg_info, intersect); 5624 if (!regd) { 5625 ath11k_warn(ab, "failed to build regd from reg_info\n"); 5626 goto fallback; 5627 } 5628 5629 spin_lock(&ab->base_lock); 5630 if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) { 5631 /* Once mac is registered, ar is valid and all CC events from 5632 * fw is considered to be received due to user requests 5633 * currently. 5634 * Free previously built regd before assigning the newly 5635 * generated regd to ar. NULL pointer handling will be 5636 * taken care by kfree itself. 5637 */ 5638 ar = ab->pdevs[pdev_idx].ar; 5639 kfree(ab->new_regd[pdev_idx]); 5640 ab->new_regd[pdev_idx] = regd; 5641 ieee80211_queue_work(ar->hw, &ar->regd_update_work); 5642 } else { 5643 /* Multiple events for the same *ar is not expected. But we 5644 * can still clear any previously stored default_regd if we 5645 * are receiving this event for the same radio by mistake. 5646 * NULL pointer handling will be taken care by kfree itself. 5647 */ 5648 kfree(ab->default_regd[pdev_idx]); 5649 /* This regd would be applied during mac registration */ 5650 ab->default_regd[pdev_idx] = regd; 5651 } 5652 ab->dfs_region = reg_info->dfs_region; 5653 spin_unlock(&ab->base_lock); 5654 5655 goto mem_free; 5656 5657 fallback: 5658 /* Fallback to older reg (by sending previous country setting 5659 * again if fw has succeded and we failed to process here. 5660 * The Regdomain should be uniform across driver and fw. Since the 5661 * FW has processed the command and sent a success status, we expect 5662 * this function to succeed as well. If it doesn't, CTRY needs to be 5663 * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent. 5664 */ 5665 /* TODO: This is rare, but still should also be handled */ 5666 WARN_ON(1); 5667 mem_free: 5668 if (reg_info) { 5669 kfree(reg_info->reg_rules_2g_ptr); 5670 kfree(reg_info->reg_rules_5g_ptr); 5671 kfree(reg_info); 5672 } 5673 return ret; 5674 } 5675 5676 static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len, 5677 const void *ptr, void *data) 5678 { 5679 struct wmi_tlv_rdy_parse *rdy_parse = data; 5680 struct wmi_ready_event fixed_param; 5681 struct wmi_mac_addr *addr_list; 5682 struct ath11k_pdev *pdev; 5683 u32 num_mac_addr; 5684 int i; 5685 5686 switch (tag) { 5687 case WMI_TAG_READY_EVENT: 5688 memset(&fixed_param, 0, sizeof(fixed_param)); 5689 memcpy(&fixed_param, (struct wmi_ready_event *)ptr, 5690 min_t(u16, sizeof(fixed_param), len)); 5691 ab->wlan_init_status = fixed_param.ready_event_min.status; 5692 rdy_parse->num_extra_mac_addr = 5693 fixed_param.ready_event_min.num_extra_mac_addr; 5694 5695 ether_addr_copy(ab->mac_addr, 5696 fixed_param.ready_event_min.mac_addr.addr); 5697 ab->pktlog_defs_checksum = fixed_param.pktlog_defs_checksum; 5698 ab->wmi_ready = true; 5699 break; 5700 case WMI_TAG_ARRAY_FIXED_STRUCT: 5701 addr_list = (struct wmi_mac_addr *)ptr; 5702 num_mac_addr = rdy_parse->num_extra_mac_addr; 5703 5704 if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios)) 5705 break; 5706 5707 for (i = 0; i < ab->num_radios; i++) { 5708 pdev = &ab->pdevs[i]; 5709 ether_addr_copy(pdev->mac_addr, addr_list[i].addr); 5710 } 5711 ab->pdevs_macaddr_valid = true; 5712 break; 5713 default: 5714 break; 5715 } 5716 5717 return 0; 5718 } 5719 5720 static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb) 5721 { 5722 struct wmi_tlv_rdy_parse rdy_parse = { }; 5723 int ret; 5724 5725 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 5726 ath11k_wmi_tlv_rdy_parse, &rdy_parse); 5727 if (ret) { 5728 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 5729 return ret; 5730 } 5731 5732 complete(&ab->wmi_ab.unified_ready); 5733 return 0; 5734 } 5735 5736 static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb) 5737 { 5738 struct wmi_peer_delete_resp_event peer_del_resp; 5739 struct ath11k *ar; 5740 5741 if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) { 5742 ath11k_warn(ab, "failed to extract peer delete resp"); 5743 return; 5744 } 5745 5746 rcu_read_lock(); 5747 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_del_resp.vdev_id); 5748 if (!ar) { 5749 ath11k_warn(ab, "invalid vdev id in peer delete resp ev %d", 5750 peer_del_resp.vdev_id); 5751 rcu_read_unlock(); 5752 return; 5753 } 5754 5755 complete(&ar->peer_delete_done); 5756 rcu_read_unlock(); 5757 ath11k_dbg(ab, ATH11K_DBG_WMI, "peer delete resp for vdev id %d addr %pM\n", 5758 peer_del_resp.vdev_id, peer_del_resp.peer_macaddr.addr); 5759 } 5760 5761 static void ath11k_vdev_delete_resp_event(struct ath11k_base *ab, 5762 struct sk_buff *skb) 5763 { 5764 struct ath11k *ar; 5765 u32 vdev_id = 0; 5766 5767 if (ath11k_pull_vdev_del_resp_ev(ab, skb, &vdev_id) != 0) { 5768 ath11k_warn(ab, "failed to extract vdev delete resp"); 5769 return; 5770 } 5771 5772 rcu_read_lock(); 5773 ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id); 5774 if (!ar) { 5775 ath11k_warn(ab, "invalid vdev id in vdev delete resp ev %d", 5776 vdev_id); 5777 rcu_read_unlock(); 5778 return; 5779 } 5780 5781 complete(&ar->vdev_delete_done); 5782 5783 rcu_read_unlock(); 5784 5785 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev delete resp for vdev id %d\n", 5786 vdev_id); 5787 } 5788 5789 static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status) 5790 { 5791 switch (vdev_resp_status) { 5792 case WMI_VDEV_START_RESPONSE_INVALID_VDEVID: 5793 return "invalid vdev id"; 5794 case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED: 5795 return "not supported"; 5796 case WMI_VDEV_START_RESPONSE_DFS_VIOLATION: 5797 return "dfs violation"; 5798 case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN: 5799 return "invalid regdomain"; 5800 default: 5801 return "unknown"; 5802 } 5803 } 5804 5805 static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff *skb) 5806 { 5807 struct wmi_vdev_start_resp_event vdev_start_resp; 5808 struct ath11k *ar; 5809 u32 status; 5810 5811 if (ath11k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) { 5812 ath11k_warn(ab, "failed to extract vdev start resp"); 5813 return; 5814 } 5815 5816 rcu_read_lock(); 5817 ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_start_resp.vdev_id); 5818 if (!ar) { 5819 ath11k_warn(ab, "invalid vdev id in vdev start resp ev %d", 5820 vdev_start_resp.vdev_id); 5821 rcu_read_unlock(); 5822 return; 5823 } 5824 5825 ar->last_wmi_vdev_start_status = 0; 5826 5827 status = vdev_start_resp.status; 5828 5829 if (WARN_ON_ONCE(status)) { 5830 ath11k_warn(ab, "vdev start resp error status %d (%s)\n", 5831 status, ath11k_wmi_vdev_resp_print(status)); 5832 ar->last_wmi_vdev_start_status = status; 5833 } 5834 5835 complete(&ar->vdev_setup_done); 5836 5837 rcu_read_unlock(); 5838 5839 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev start resp for vdev id %d", 5840 vdev_start_resp.vdev_id); 5841 } 5842 5843 static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb) 5844 { 5845 u32 vdev_id, tx_status; 5846 5847 if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len, 5848 &vdev_id, &tx_status) != 0) { 5849 ath11k_warn(ab, "failed to extract bcn tx status"); 5850 return; 5851 } 5852 } 5853 5854 static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb) 5855 { 5856 struct ath11k *ar; 5857 u32 vdev_id = 0; 5858 5859 if (ath11k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) { 5860 ath11k_warn(ab, "failed to extract vdev stopped event"); 5861 return; 5862 } 5863 5864 rcu_read_lock(); 5865 ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id); 5866 if (!ar) { 5867 ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d", 5868 vdev_id); 5869 rcu_read_unlock(); 5870 return; 5871 } 5872 5873 complete(&ar->vdev_setup_done); 5874 5875 rcu_read_unlock(); 5876 5877 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id); 5878 } 5879 5880 static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb) 5881 { 5882 struct mgmt_rx_event_params rx_ev = {0}; 5883 struct ath11k *ar; 5884 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); 5885 struct ieee80211_hdr *hdr; 5886 u16 fc; 5887 struct ieee80211_supported_band *sband; 5888 5889 if (ath11k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) { 5890 ath11k_warn(ab, "failed to extract mgmt rx event"); 5891 dev_kfree_skb(skb); 5892 return; 5893 } 5894 5895 memset(status, 0, sizeof(*status)); 5896 5897 ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt rx event status %08x\n", 5898 rx_ev.status); 5899 5900 rcu_read_lock(); 5901 ar = ath11k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id); 5902 5903 if (!ar) { 5904 ath11k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n", 5905 rx_ev.pdev_id); 5906 dev_kfree_skb(skb); 5907 goto exit; 5908 } 5909 5910 if ((test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) || 5911 (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT | 5912 WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) { 5913 dev_kfree_skb(skb); 5914 goto exit; 5915 } 5916 5917 if (rx_ev.status & WMI_RX_STATUS_ERR_MIC) 5918 status->flag |= RX_FLAG_MMIC_ERROR; 5919 5920 if (rx_ev.chan_freq >= ATH11K_MIN_6G_FREQ) { 5921 status->band = NL80211_BAND_6GHZ; 5922 } else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) { 5923 status->band = NL80211_BAND_2GHZ; 5924 } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) { 5925 status->band = NL80211_BAND_5GHZ; 5926 } else { 5927 /* Shouldn't happen unless list of advertised channels to 5928 * mac80211 has been changed. 5929 */ 5930 WARN_ON_ONCE(1); 5931 dev_kfree_skb(skb); 5932 goto exit; 5933 } 5934 5935 if (rx_ev.phy_mode == MODE_11B && 5936 (status->band == NL80211_BAND_5GHZ || status->band == NL80211_BAND_6GHZ)) 5937 ath11k_dbg(ab, ATH11K_DBG_WMI, 5938 "wmi mgmt rx 11b (CCK) on 5/6GHz, band = %d\n", status->band); 5939 5940 sband = &ar->mac.sbands[status->band]; 5941 5942 status->freq = ieee80211_channel_to_frequency(rx_ev.channel, 5943 status->band); 5944 status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR; 5945 status->rate_idx = ath11k_mac_bitrate_to_idx(sband, rx_ev.rate / 100); 5946 5947 hdr = (struct ieee80211_hdr *)skb->data; 5948 fc = le16_to_cpu(hdr->frame_control); 5949 5950 /* Firmware is guaranteed to report all essential management frames via 5951 * WMI while it can deliver some extra via HTT. Since there can be 5952 * duplicates split the reporting wrt monitor/sniffing. 5953 */ 5954 status->flag |= RX_FLAG_SKIP_MONITOR; 5955 5956 /* In case of PMF, FW delivers decrypted frames with Protected Bit set. 5957 * Don't clear that. Also, FW delivers broadcast management frames 5958 * (ex: group privacy action frames in mesh) as encrypted payload. 5959 */ 5960 if (ieee80211_has_protected(hdr->frame_control) && 5961 !is_multicast_ether_addr(ieee80211_get_DA(hdr))) { 5962 status->flag |= RX_FLAG_DECRYPTED; 5963 5964 if (!ieee80211_is_robust_mgmt_frame(skb)) { 5965 status->flag |= RX_FLAG_IV_STRIPPED | 5966 RX_FLAG_MMIC_STRIPPED; 5967 hdr->frame_control = __cpu_to_le16(fc & 5968 ~IEEE80211_FCTL_PROTECTED); 5969 } 5970 } 5971 5972 /* TODO: Pending handle beacon implementation 5973 *if (ieee80211_is_beacon(hdr->frame_control)) 5974 * ath11k_mac_handle_beacon(ar, skb); 5975 */ 5976 5977 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5978 "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", 5979 skb, skb->len, 5980 fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); 5981 5982 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5983 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", 5984 status->freq, status->band, status->signal, 5985 status->rate_idx); 5986 5987 ieee80211_rx_ni(ar->hw, skb); 5988 5989 exit: 5990 rcu_read_unlock(); 5991 } 5992 5993 static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb) 5994 { 5995 struct wmi_mgmt_tx_compl_event tx_compl_param = {0}; 5996 struct ath11k *ar; 5997 5998 if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) { 5999 ath11k_warn(ab, "failed to extract mgmt tx compl event"); 6000 return; 6001 } 6002 6003 rcu_read_lock(); 6004 ar = ath11k_mac_get_ar_by_pdev_id(ab, tx_compl_param.pdev_id); 6005 if (!ar) { 6006 ath11k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n", 6007 tx_compl_param.pdev_id); 6008 goto exit; 6009 } 6010 6011 wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id, 6012 tx_compl_param.status); 6013 6014 ath11k_dbg(ab, ATH11K_DBG_MGMT, 6015 "mgmt tx compl ev pdev_id %d, desc_id %d, status %d", 6016 tx_compl_param.pdev_id, tx_compl_param.desc_id, 6017 tx_compl_param.status); 6018 6019 exit: 6020 rcu_read_unlock(); 6021 } 6022 6023 static struct ath11k *ath11k_get_ar_on_scan_abort(struct ath11k_base *ab, 6024 u32 vdev_id) 6025 { 6026 int i; 6027 struct ath11k_pdev *pdev; 6028 struct ath11k *ar; 6029 6030 for (i = 0; i < ab->num_radios; i++) { 6031 pdev = rcu_dereference(ab->pdevs_active[i]); 6032 if (pdev && pdev->ar) { 6033 ar = pdev->ar; 6034 6035 spin_lock_bh(&ar->data_lock); 6036 if (ar->scan.state == ATH11K_SCAN_ABORTING && 6037 ar->scan.vdev_id == vdev_id) { 6038 spin_unlock_bh(&ar->data_lock); 6039 return ar; 6040 } 6041 spin_unlock_bh(&ar->data_lock); 6042 } 6043 } 6044 return NULL; 6045 } 6046 6047 static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb) 6048 { 6049 struct ath11k *ar; 6050 struct wmi_scan_event scan_ev = {0}; 6051 6052 if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) { 6053 ath11k_warn(ab, "failed to extract scan event"); 6054 return; 6055 } 6056 6057 rcu_read_lock(); 6058 6059 /* In case the scan was cancelled, ex. during interface teardown, 6060 * the interface will not be found in active interfaces. 6061 * Rather, in such scenarios, iterate over the active pdev's to 6062 * search 'ar' if the corresponding 'ar' scan is ABORTING and the 6063 * aborting scan's vdev id matches this event info. 6064 */ 6065 if (scan_ev.event_type == WMI_SCAN_EVENT_COMPLETED && 6066 scan_ev.reason == WMI_SCAN_REASON_CANCELLED) 6067 ar = ath11k_get_ar_on_scan_abort(ab, scan_ev.vdev_id); 6068 else 6069 ar = ath11k_mac_get_ar_by_vdev_id(ab, scan_ev.vdev_id); 6070 6071 if (!ar) { 6072 ath11k_warn(ab, "Received scan event for unknown vdev"); 6073 rcu_read_unlock(); 6074 return; 6075 } 6076 6077 spin_lock_bh(&ar->data_lock); 6078 6079 ath11k_dbg(ab, ATH11K_DBG_WMI, 6080 "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n", 6081 ath11k_wmi_event_scan_type_str(scan_ev.event_type, scan_ev.reason), 6082 scan_ev.event_type, scan_ev.reason, scan_ev.channel_freq, 6083 scan_ev.scan_req_id, scan_ev.scan_id, scan_ev.vdev_id, 6084 ath11k_scan_state_str(ar->scan.state), ar->scan.state); 6085 6086 switch (scan_ev.event_type) { 6087 case WMI_SCAN_EVENT_STARTED: 6088 ath11k_wmi_event_scan_started(ar); 6089 break; 6090 case WMI_SCAN_EVENT_COMPLETED: 6091 ath11k_wmi_event_scan_completed(ar); 6092 break; 6093 case WMI_SCAN_EVENT_BSS_CHANNEL: 6094 ath11k_wmi_event_scan_bss_chan(ar); 6095 break; 6096 case WMI_SCAN_EVENT_FOREIGN_CHAN: 6097 ath11k_wmi_event_scan_foreign_chan(ar, scan_ev.channel_freq); 6098 break; 6099 case WMI_SCAN_EVENT_START_FAILED: 6100 ath11k_warn(ab, "received scan start failure event\n"); 6101 ath11k_wmi_event_scan_start_failed(ar); 6102 break; 6103 case WMI_SCAN_EVENT_DEQUEUED: 6104 case WMI_SCAN_EVENT_PREEMPTED: 6105 case WMI_SCAN_EVENT_RESTARTED: 6106 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: 6107 default: 6108 break; 6109 } 6110 6111 spin_unlock_bh(&ar->data_lock); 6112 6113 rcu_read_unlock(); 6114 } 6115 6116 static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff *skb) 6117 { 6118 struct wmi_peer_sta_kickout_arg arg = {}; 6119 struct ieee80211_sta *sta; 6120 struct ath11k_peer *peer; 6121 struct ath11k *ar; 6122 6123 if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) { 6124 ath11k_warn(ab, "failed to extract peer sta kickout event"); 6125 return; 6126 } 6127 6128 rcu_read_lock(); 6129 6130 spin_lock_bh(&ab->base_lock); 6131 6132 peer = ath11k_peer_find_by_addr(ab, arg.mac_addr); 6133 6134 if (!peer) { 6135 ath11k_warn(ab, "peer not found %pM\n", 6136 arg.mac_addr); 6137 goto exit; 6138 } 6139 6140 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id); 6141 if (!ar) { 6142 ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d", 6143 peer->vdev_id); 6144 goto exit; 6145 } 6146 6147 sta = ieee80211_find_sta_by_ifaddr(ar->hw, 6148 arg.mac_addr, NULL); 6149 if (!sta) { 6150 ath11k_warn(ab, "Spurious quick kickout for STA %pM\n", 6151 arg.mac_addr); 6152 goto exit; 6153 } 6154 6155 ath11k_dbg(ab, ATH11K_DBG_WMI, "peer sta kickout event %pM", 6156 arg.mac_addr); 6157 6158 ieee80211_report_low_ack(sta, 10); 6159 6160 exit: 6161 spin_unlock_bh(&ab->base_lock); 6162 rcu_read_unlock(); 6163 } 6164 6165 static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb) 6166 { 6167 struct wmi_roam_event roam_ev = {}; 6168 struct ath11k *ar; 6169 6170 if (ath11k_pull_roam_ev(ab, skb, &roam_ev) != 0) { 6171 ath11k_warn(ab, "failed to extract roam event"); 6172 return; 6173 } 6174 6175 ath11k_dbg(ab, ATH11K_DBG_WMI, 6176 "wmi roam event vdev %u reason 0x%08x rssi %d\n", 6177 roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi); 6178 6179 rcu_read_lock(); 6180 ar = ath11k_mac_get_ar_by_vdev_id(ab, roam_ev.vdev_id); 6181 if (!ar) { 6182 ath11k_warn(ab, "invalid vdev id in roam ev %d", 6183 roam_ev.vdev_id); 6184 rcu_read_unlock(); 6185 return; 6186 } 6187 6188 if (roam_ev.reason >= WMI_ROAM_REASON_MAX) 6189 ath11k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n", 6190 roam_ev.reason, roam_ev.vdev_id); 6191 6192 switch (roam_ev.reason) { 6193 case WMI_ROAM_REASON_BEACON_MISS: 6194 /* TODO: Pending beacon miss and connection_loss_work 6195 * implementation 6196 * ath11k_mac_handle_beacon_miss(ar, vdev_id); 6197 */ 6198 break; 6199 case WMI_ROAM_REASON_BETTER_AP: 6200 case WMI_ROAM_REASON_LOW_RSSI: 6201 case WMI_ROAM_REASON_SUITABLE_AP_FOUND: 6202 case WMI_ROAM_REASON_HO_FAILED: 6203 ath11k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n", 6204 roam_ev.reason, roam_ev.vdev_id); 6205 break; 6206 } 6207 6208 rcu_read_unlock(); 6209 } 6210 6211 static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) 6212 { 6213 struct wmi_chan_info_event ch_info_ev = {0}; 6214 struct ath11k *ar; 6215 struct survey_info *survey; 6216 int idx; 6217 /* HW channel counters frequency value in hertz */ 6218 u32 cc_freq_hz = ab->cc_freq_hz; 6219 6220 if (ath11k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) { 6221 ath11k_warn(ab, "failed to extract chan info event"); 6222 return; 6223 } 6224 6225 ath11k_dbg(ab, ATH11K_DBG_WMI, 6226 "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", 6227 ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq, 6228 ch_info_ev.cmd_flags, ch_info_ev.noise_floor, 6229 ch_info_ev.rx_clear_count, ch_info_ev.cycle_count, 6230 ch_info_ev.mac_clk_mhz); 6231 6232 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_END_RESP) { 6233 ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info report completed\n"); 6234 return; 6235 } 6236 6237 rcu_read_lock(); 6238 ar = ath11k_mac_get_ar_by_vdev_id(ab, ch_info_ev.vdev_id); 6239 if (!ar) { 6240 ath11k_warn(ab, "invalid vdev id in chan info ev %d", 6241 ch_info_ev.vdev_id); 6242 rcu_read_unlock(); 6243 return; 6244 } 6245 spin_lock_bh(&ar->data_lock); 6246 6247 switch (ar->scan.state) { 6248 case ATH11K_SCAN_IDLE: 6249 case ATH11K_SCAN_STARTING: 6250 ath11k_warn(ab, "received chan info event without a scan request, ignoring\n"); 6251 goto exit; 6252 case ATH11K_SCAN_RUNNING: 6253 case ATH11K_SCAN_ABORTING: 6254 break; 6255 } 6256 6257 idx = freq_to_idx(ar, ch_info_ev.freq); 6258 if (idx >= ARRAY_SIZE(ar->survey)) { 6259 ath11k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n", 6260 ch_info_ev.freq, idx); 6261 goto exit; 6262 } 6263 6264 /* If FW provides MAC clock frequency in Mhz, overriding the initialized 6265 * HW channel counters frequency value 6266 */ 6267 if (ch_info_ev.mac_clk_mhz) 6268 cc_freq_hz = (ch_info_ev.mac_clk_mhz * 1000); 6269 6270 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) { 6271 survey = &ar->survey[idx]; 6272 memset(survey, 0, sizeof(*survey)); 6273 survey->noise = ch_info_ev.noise_floor; 6274 survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME | 6275 SURVEY_INFO_TIME_BUSY; 6276 survey->time = div_u64(ch_info_ev.cycle_count, cc_freq_hz); 6277 survey->time_busy = div_u64(ch_info_ev.rx_clear_count, cc_freq_hz); 6278 } 6279 exit: 6280 spin_unlock_bh(&ar->data_lock); 6281 rcu_read_unlock(); 6282 } 6283 6284 static void 6285 ath11k_pdev_bss_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) 6286 { 6287 struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {}; 6288 struct survey_info *survey; 6289 struct ath11k *ar; 6290 u32 cc_freq_hz = ab->cc_freq_hz; 6291 u64 busy, total, tx, rx, rx_bss; 6292 int idx; 6293 6294 if (ath11k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) { 6295 ath11k_warn(ab, "failed to extract pdev bss chan info event"); 6296 return; 6297 } 6298 6299 busy = (u64)(bss_ch_info_ev.rx_clear_count_high) << 32 | 6300 bss_ch_info_ev.rx_clear_count_low; 6301 6302 total = (u64)(bss_ch_info_ev.cycle_count_high) << 32 | 6303 bss_ch_info_ev.cycle_count_low; 6304 6305 tx = (u64)(bss_ch_info_ev.tx_cycle_count_high) << 32 | 6306 bss_ch_info_ev.tx_cycle_count_low; 6307 6308 rx = (u64)(bss_ch_info_ev.rx_cycle_count_high) << 32 | 6309 bss_ch_info_ev.rx_cycle_count_low; 6310 6311 rx_bss = (u64)(bss_ch_info_ev.rx_bss_cycle_count_high) << 32 | 6312 bss_ch_info_ev.rx_bss_cycle_count_low; 6313 6314 ath11k_dbg(ab, ATH11K_DBG_WMI, 6315 "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", 6316 bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq, 6317 bss_ch_info_ev.noise_floor, busy, total, 6318 tx, rx, rx_bss); 6319 6320 rcu_read_lock(); 6321 ar = ath11k_mac_get_ar_by_pdev_id(ab, bss_ch_info_ev.pdev_id); 6322 6323 if (!ar) { 6324 ath11k_warn(ab, "invalid pdev id %d in bss_chan_info event\n", 6325 bss_ch_info_ev.pdev_id); 6326 rcu_read_unlock(); 6327 return; 6328 } 6329 6330 spin_lock_bh(&ar->data_lock); 6331 idx = freq_to_idx(ar, bss_ch_info_ev.freq); 6332 if (idx >= ARRAY_SIZE(ar->survey)) { 6333 ath11k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n", 6334 bss_ch_info_ev.freq, idx); 6335 goto exit; 6336 } 6337 6338 survey = &ar->survey[idx]; 6339 6340 survey->noise = bss_ch_info_ev.noise_floor; 6341 survey->time = div_u64(total, cc_freq_hz); 6342 survey->time_busy = div_u64(busy, cc_freq_hz); 6343 survey->time_rx = div_u64(rx_bss, cc_freq_hz); 6344 survey->time_tx = div_u64(tx, cc_freq_hz); 6345 survey->filled |= (SURVEY_INFO_NOISE_DBM | 6346 SURVEY_INFO_TIME | 6347 SURVEY_INFO_TIME_BUSY | 6348 SURVEY_INFO_TIME_RX | 6349 SURVEY_INFO_TIME_TX); 6350 exit: 6351 spin_unlock_bh(&ar->data_lock); 6352 complete(&ar->bss_survey_done); 6353 6354 rcu_read_unlock(); 6355 } 6356 6357 static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab, 6358 struct sk_buff *skb) 6359 { 6360 struct wmi_vdev_install_key_complete_arg install_key_compl = {0}; 6361 struct ath11k *ar; 6362 6363 if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) { 6364 ath11k_warn(ab, "failed to extract install key compl event"); 6365 return; 6366 } 6367 6368 ath11k_dbg(ab, ATH11K_DBG_WMI, 6369 "vdev install key ev idx %d flags %08x macaddr %pM status %d\n", 6370 install_key_compl.key_idx, install_key_compl.key_flags, 6371 install_key_compl.macaddr, install_key_compl.status); 6372 6373 rcu_read_lock(); 6374 ar = ath11k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id); 6375 if (!ar) { 6376 ath11k_warn(ab, "invalid vdev id in install key compl ev %d", 6377 install_key_compl.vdev_id); 6378 rcu_read_unlock(); 6379 return; 6380 } 6381 6382 ar->install_key_status = 0; 6383 6384 if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) { 6385 ath11k_warn(ab, "install key failed for %pM status %d\n", 6386 install_key_compl.macaddr, install_key_compl.status); 6387 ar->install_key_status = install_key_compl.status; 6388 } 6389 6390 complete(&ar->install_key_done); 6391 rcu_read_unlock(); 6392 } 6393 6394 static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb) 6395 { 6396 const void **tb; 6397 const struct wmi_service_available_event *ev; 6398 int ret; 6399 int i, j; 6400 6401 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6402 if (IS_ERR(tb)) { 6403 ret = PTR_ERR(tb); 6404 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 6405 return; 6406 } 6407 6408 ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT]; 6409 if (!ev) { 6410 ath11k_warn(ab, "failed to fetch svc available ev"); 6411 kfree(tb); 6412 return; 6413 } 6414 6415 /* TODO: Use wmi_service_segment_offset information to get the service 6416 * especially when more services are advertised in multiple sevice 6417 * available events. 6418 */ 6419 for (i = 0, j = WMI_MAX_SERVICE; 6420 i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE; 6421 i++) { 6422 do { 6423 if (ev->wmi_service_segment_bitmap[i] & 6424 BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32)) 6425 set_bit(j, ab->wmi_ab.svc_map); 6426 } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32); 6427 } 6428 6429 ath11k_dbg(ab, ATH11K_DBG_WMI, 6430 "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x", 6431 ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1], 6432 ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]); 6433 6434 kfree(tb); 6435 } 6436 6437 static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb) 6438 { 6439 struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0}; 6440 struct ath11k *ar; 6441 6442 if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) { 6443 ath11k_warn(ab, "failed to extract peer assoc conf event"); 6444 return; 6445 } 6446 6447 ath11k_dbg(ab, ATH11K_DBG_WMI, 6448 "peer assoc conf ev vdev id %d macaddr %pM\n", 6449 peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr); 6450 6451 rcu_read_lock(); 6452 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id); 6453 6454 if (!ar) { 6455 ath11k_warn(ab, "invalid vdev id in peer assoc conf ev %d", 6456 peer_assoc_conf.vdev_id); 6457 rcu_read_unlock(); 6458 return; 6459 } 6460 6461 complete(&ar->peer_assoc_done); 6462 rcu_read_unlock(); 6463 } 6464 6465 static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb) 6466 { 6467 ath11k_debugfs_fw_stats_process(ab, skb); 6468 } 6469 6470 /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned 6471 * is not part of BDF CTL(Conformance test limits) table entries. 6472 */ 6473 static void ath11k_pdev_ctl_failsafe_check_event(struct ath11k_base *ab, 6474 struct sk_buff *skb) 6475 { 6476 const void **tb; 6477 const struct wmi_pdev_ctl_failsafe_chk_event *ev; 6478 int ret; 6479 6480 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6481 if (IS_ERR(tb)) { 6482 ret = PTR_ERR(tb); 6483 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 6484 return; 6485 } 6486 6487 ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]; 6488 if (!ev) { 6489 ath11k_warn(ab, "failed to fetch pdev ctl failsafe check ev"); 6490 kfree(tb); 6491 return; 6492 } 6493 6494 ath11k_dbg(ab, ATH11K_DBG_WMI, 6495 "pdev ctl failsafe check ev status %d\n", 6496 ev->ctl_failsafe_status); 6497 6498 /* If ctl_failsafe_status is set to 1 FW will max out the Transmit power 6499 * to 10 dBm else the CTL power entry in the BDF would be picked up. 6500 */ 6501 if (ev->ctl_failsafe_status != 0) 6502 ath11k_warn(ab, "pdev ctl failsafe failure status %d", 6503 ev->ctl_failsafe_status); 6504 6505 kfree(tb); 6506 } 6507 6508 static void 6509 ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab, 6510 const struct wmi_pdev_csa_switch_ev *ev, 6511 const u32 *vdev_ids) 6512 { 6513 int i; 6514 struct ath11k_vif *arvif; 6515 6516 /* Finish CSA once the switch count becomes NULL */ 6517 if (ev->current_switch_count) 6518 return; 6519 6520 rcu_read_lock(); 6521 for (i = 0; i < ev->num_vdevs; i++) { 6522 arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]); 6523 6524 if (!arvif) { 6525 ath11k_warn(ab, "Recvd csa status for unknown vdev %d", 6526 vdev_ids[i]); 6527 continue; 6528 } 6529 6530 if (arvif->is_up && arvif->vif->csa_active) 6531 ieee80211_csa_finish(arvif->vif); 6532 } 6533 rcu_read_unlock(); 6534 } 6535 6536 static void 6537 ath11k_wmi_pdev_csa_switch_count_status_event(struct ath11k_base *ab, 6538 struct sk_buff *skb) 6539 { 6540 const void **tb; 6541 const struct wmi_pdev_csa_switch_ev *ev; 6542 const u32 *vdev_ids; 6543 int ret; 6544 6545 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6546 if (IS_ERR(tb)) { 6547 ret = PTR_ERR(tb); 6548 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 6549 return; 6550 } 6551 6552 ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT]; 6553 vdev_ids = tb[WMI_TAG_ARRAY_UINT32]; 6554 6555 if (!ev || !vdev_ids) { 6556 ath11k_warn(ab, "failed to fetch pdev csa switch count ev"); 6557 kfree(tb); 6558 return; 6559 } 6560 6561 ath11k_dbg(ab, ATH11K_DBG_WMI, 6562 "pdev csa switch count %d for pdev %d, num_vdevs %d", 6563 ev->current_switch_count, ev->pdev_id, 6564 ev->num_vdevs); 6565 6566 ath11k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids); 6567 6568 kfree(tb); 6569 } 6570 6571 static void 6572 ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff *skb) 6573 { 6574 const void **tb; 6575 const struct wmi_pdev_radar_ev *ev; 6576 struct ath11k *ar; 6577 int ret; 6578 6579 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6580 if (IS_ERR(tb)) { 6581 ret = PTR_ERR(tb); 6582 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 6583 return; 6584 } 6585 6586 ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT]; 6587 6588 if (!ev) { 6589 ath11k_warn(ab, "failed to fetch pdev dfs radar detected ev"); 6590 kfree(tb); 6591 return; 6592 } 6593 6594 ath11k_dbg(ab, ATH11K_DBG_WMI, 6595 "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", 6596 ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width, 6597 ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp, 6598 ev->freq_offset, ev->sidx); 6599 6600 ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id); 6601 6602 if (!ar) { 6603 ath11k_warn(ab, "radar detected in invalid pdev %d\n", 6604 ev->pdev_id); 6605 goto exit; 6606 } 6607 6608 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "DFS Radar Detected in pdev %d\n", 6609 ev->pdev_id); 6610 6611 if (ar->dfs_block_radar_events) 6612 ath11k_info(ab, "DFS Radar detected, but ignored as requested\n"); 6613 else 6614 ieee80211_radar_detected(ar->hw); 6615 6616 exit: 6617 kfree(tb); 6618 } 6619 6620 static void 6621 ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab, 6622 struct sk_buff *skb) 6623 { 6624 struct ath11k *ar; 6625 struct wmi_pdev_temperature_event ev = {0}; 6626 6627 if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) { 6628 ath11k_warn(ab, "failed to extract pdev temperature event"); 6629 return; 6630 } 6631 6632 ath11k_dbg(ab, ATH11K_DBG_WMI, 6633 "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id); 6634 6635 ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id); 6636 if (!ar) { 6637 ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id); 6638 return; 6639 } 6640 6641 ath11k_thermal_event_temperature(ar, ev.temp); 6642 } 6643 6644 static void ath11k_fils_discovery_event(struct ath11k_base *ab, 6645 struct sk_buff *skb) 6646 { 6647 const void **tb; 6648 const struct wmi_fils_discovery_event *ev; 6649 int ret; 6650 6651 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6652 if (IS_ERR(tb)) { 6653 ret = PTR_ERR(tb); 6654 ath11k_warn(ab, 6655 "failed to parse FILS discovery event tlv %d\n", 6656 ret); 6657 return; 6658 } 6659 6660 ev = tb[WMI_TAG_HOST_SWFDA_EVENT]; 6661 if (!ev) { 6662 ath11k_warn(ab, "failed to fetch FILS discovery event\n"); 6663 kfree(tb); 6664 return; 6665 } 6666 6667 ath11k_warn(ab, 6668 "FILS discovery frame expected from host for vdev_id: %u, transmission scheduled at %u, next TBTT: %u\n", 6669 ev->vdev_id, ev->fils_tt, ev->tbtt); 6670 6671 kfree(tb); 6672 } 6673 6674 static void ath11k_probe_resp_tx_status_event(struct ath11k_base *ab, 6675 struct sk_buff *skb) 6676 { 6677 const void **tb; 6678 const struct wmi_probe_resp_tx_status_event *ev; 6679 int ret; 6680 6681 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 6682 if (IS_ERR(tb)) { 6683 ret = PTR_ERR(tb); 6684 ath11k_warn(ab, 6685 "failed to parse probe response transmission status event tlv: %d\n", 6686 ret); 6687 return; 6688 } 6689 6690 ev = tb[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT]; 6691 if (!ev) { 6692 ath11k_warn(ab, 6693 "failed to fetch probe response transmission status event"); 6694 kfree(tb); 6695 return; 6696 } 6697 6698 if (ev->tx_status) 6699 ath11k_warn(ab, 6700 "Probe response transmission failed for vdev_id %u, status %u\n", 6701 ev->vdev_id, ev->tx_status); 6702 6703 kfree(tb); 6704 } 6705 6706 static int ath11k_wmi_tlv_wow_wakeup_host_parse(struct ath11k_base *ab, 6707 u16 tag, u16 len, 6708 const void *ptr, void *data) 6709 { 6710 struct wmi_wow_ev_arg *ev = data; 6711 const char *wow_pg_fault; 6712 int wow_pg_len; 6713 6714 switch (tag) { 6715 case WMI_TAG_WOW_EVENT_INFO: 6716 memcpy(ev, ptr, sizeof(*ev)); 6717 ath11k_dbg(ab, ATH11K_DBG_WMI, "wow wakeup host reason %d %s\n", 6718 ev->wake_reason, wow_reason(ev->wake_reason)); 6719 break; 6720 6721 case WMI_TAG_ARRAY_BYTE: 6722 if (ev && ev->wake_reason == WOW_REASON_PAGE_FAULT) { 6723 wow_pg_fault = ptr; 6724 /* the first 4 bytes are length */ 6725 wow_pg_len = *(int *)wow_pg_fault; 6726 wow_pg_fault += sizeof(int); 6727 ath11k_dbg(ab, ATH11K_DBG_WMI, "wow data_len = %d\n", 6728 wow_pg_len); 6729 ath11k_dbg_dump(ab, ATH11K_DBG_WMI, 6730 "wow_event_info_type packet present", 6731 "wow_pg_fault ", 6732 wow_pg_fault, 6733 wow_pg_len); 6734 } 6735 break; 6736 default: 6737 break; 6738 } 6739 6740 return 0; 6741 } 6742 6743 static void ath11k_wmi_event_wow_wakeup_host(struct ath11k_base *ab, struct sk_buff *skb) 6744 { 6745 struct wmi_wow_ev_arg ev = { }; 6746 int ret; 6747 6748 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 6749 ath11k_wmi_tlv_wow_wakeup_host_parse, 6750 &ev); 6751 if (ret) { 6752 ath11k_warn(ab, "failed to parse wmi wow tlv: %d\n", ret); 6753 return; 6754 } 6755 6756 complete(&ab->wow.wakeup_completed); 6757 } 6758 6759 static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) 6760 { 6761 struct wmi_cmd_hdr *cmd_hdr; 6762 enum wmi_tlv_event_id id; 6763 6764 cmd_hdr = (struct wmi_cmd_hdr *)skb->data; 6765 id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id)); 6766 6767 if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) 6768 goto out; 6769 6770 switch (id) { 6771 /* Process all the WMI events here */ 6772 case WMI_SERVICE_READY_EVENTID: 6773 ath11k_service_ready_event(ab, skb); 6774 break; 6775 case WMI_SERVICE_READY_EXT_EVENTID: 6776 ath11k_service_ready_ext_event(ab, skb); 6777 break; 6778 case WMI_SERVICE_READY_EXT2_EVENTID: 6779 ath11k_service_ready_ext2_event(ab, skb); 6780 break; 6781 case WMI_REG_CHAN_LIST_CC_EVENTID: 6782 ath11k_reg_chan_list_event(ab, skb); 6783 break; 6784 case WMI_READY_EVENTID: 6785 ath11k_ready_event(ab, skb); 6786 break; 6787 case WMI_PEER_DELETE_RESP_EVENTID: 6788 ath11k_peer_delete_resp_event(ab, skb); 6789 break; 6790 case WMI_VDEV_START_RESP_EVENTID: 6791 ath11k_vdev_start_resp_event(ab, skb); 6792 break; 6793 case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID: 6794 ath11k_bcn_tx_status_event(ab, skb); 6795 break; 6796 case WMI_VDEV_STOPPED_EVENTID: 6797 ath11k_vdev_stopped_event(ab, skb); 6798 break; 6799 case WMI_MGMT_RX_EVENTID: 6800 ath11k_mgmt_rx_event(ab, skb); 6801 /* mgmt_rx_event() owns the skb now! */ 6802 return; 6803 case WMI_MGMT_TX_COMPLETION_EVENTID: 6804 ath11k_mgmt_tx_compl_event(ab, skb); 6805 break; 6806 case WMI_SCAN_EVENTID: 6807 ath11k_scan_event(ab, skb); 6808 break; 6809 case WMI_PEER_STA_KICKOUT_EVENTID: 6810 ath11k_peer_sta_kickout_event(ab, skb); 6811 break; 6812 case WMI_ROAM_EVENTID: 6813 ath11k_roam_event(ab, skb); 6814 break; 6815 case WMI_CHAN_INFO_EVENTID: 6816 ath11k_chan_info_event(ab, skb); 6817 break; 6818 case WMI_PDEV_BSS_CHAN_INFO_EVENTID: 6819 ath11k_pdev_bss_chan_info_event(ab, skb); 6820 break; 6821 case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID: 6822 ath11k_vdev_install_key_compl_event(ab, skb); 6823 break; 6824 case WMI_SERVICE_AVAILABLE_EVENTID: 6825 ath11k_service_available_event(ab, skb); 6826 break; 6827 case WMI_PEER_ASSOC_CONF_EVENTID: 6828 ath11k_peer_assoc_conf_event(ab, skb); 6829 break; 6830 case WMI_UPDATE_STATS_EVENTID: 6831 ath11k_update_stats_event(ab, skb); 6832 break; 6833 case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID: 6834 ath11k_pdev_ctl_failsafe_check_event(ab, skb); 6835 break; 6836 case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID: 6837 ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb); 6838 break; 6839 case WMI_PDEV_TEMPERATURE_EVENTID: 6840 ath11k_wmi_pdev_temperature_event(ab, skb); 6841 break; 6842 case WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID: 6843 ath11k_wmi_pdev_dma_ring_buf_release_event(ab, skb); 6844 break; 6845 case WMI_HOST_FILS_DISCOVERY_EVENTID: 6846 ath11k_fils_discovery_event(ab, skb); 6847 break; 6848 case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID: 6849 ath11k_probe_resp_tx_status_event(ab, skb); 6850 break; 6851 /* add Unsupported events here */ 6852 case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: 6853 case WMI_PEER_OPER_MODE_CHANGE_EVENTID: 6854 case WMI_TWT_ENABLE_EVENTID: 6855 case WMI_TWT_DISABLE_EVENTID: 6856 case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID: 6857 ath11k_dbg(ab, ATH11K_DBG_WMI, 6858 "ignoring unsupported event 0x%x\n", id); 6859 break; 6860 case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID: 6861 ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb); 6862 break; 6863 case WMI_VDEV_DELETE_RESP_EVENTID: 6864 ath11k_vdev_delete_resp_event(ab, skb); 6865 break; 6866 case WMI_WOW_WAKEUP_HOST_EVENTID: 6867 ath11k_wmi_event_wow_wakeup_host(ab, skb); 6868 break; 6869 /* TODO: Add remaining events */ 6870 default: 6871 ath11k_dbg(ab, ATH11K_DBG_WMI, "Unknown eventid: 0x%x\n", id); 6872 break; 6873 } 6874 6875 out: 6876 dev_kfree_skb(skb); 6877 } 6878 6879 static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab, 6880 u32 pdev_idx) 6881 { 6882 int status; 6883 u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL, 6884 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1, 6885 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 }; 6886 6887 struct ath11k_htc_svc_conn_req conn_req; 6888 struct ath11k_htc_svc_conn_resp conn_resp; 6889 6890 memset(&conn_req, 0, sizeof(conn_req)); 6891 memset(&conn_resp, 0, sizeof(conn_resp)); 6892 6893 /* these fields are the same for all service endpoints */ 6894 conn_req.ep_ops.ep_tx_complete = ath11k_wmi_htc_tx_complete; 6895 conn_req.ep_ops.ep_rx_complete = ath11k_wmi_tlv_op_rx; 6896 conn_req.ep_ops.ep_tx_credits = ath11k_wmi_op_ep_tx_credits; 6897 6898 /* connect to control service */ 6899 conn_req.service_id = svc_id[pdev_idx]; 6900 6901 status = ath11k_htc_connect_service(&ab->htc, &conn_req, &conn_resp); 6902 if (status) { 6903 ath11k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n", 6904 status); 6905 return status; 6906 } 6907 6908 ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid; 6909 ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid; 6910 ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len; 6911 6912 return 0; 6913 } 6914 6915 static int 6916 ath11k_wmi_send_unit_test_cmd(struct ath11k *ar, 6917 struct wmi_unit_test_cmd ut_cmd, 6918 u32 *test_args) 6919 { 6920 struct ath11k_pdev_wmi *wmi = ar->wmi; 6921 struct wmi_unit_test_cmd *cmd; 6922 struct sk_buff *skb; 6923 struct wmi_tlv *tlv; 6924 void *ptr; 6925 u32 *ut_cmd_args; 6926 int buf_len, arg_len; 6927 int ret; 6928 int i; 6929 6930 arg_len = sizeof(u32) * ut_cmd.num_args; 6931 buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE; 6932 6933 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len); 6934 if (!skb) 6935 return -ENOMEM; 6936 6937 cmd = (struct wmi_unit_test_cmd *)skb->data; 6938 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_UNIT_TEST_CMD) | 6939 FIELD_PREP(WMI_TLV_LEN, sizeof(ut_cmd) - TLV_HDR_SIZE); 6940 6941 cmd->vdev_id = ut_cmd.vdev_id; 6942 cmd->module_id = ut_cmd.module_id; 6943 cmd->num_args = ut_cmd.num_args; 6944 cmd->diag_token = ut_cmd.diag_token; 6945 6946 ptr = skb->data + sizeof(ut_cmd); 6947 6948 tlv = ptr; 6949 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | 6950 FIELD_PREP(WMI_TLV_LEN, arg_len); 6951 6952 ptr += TLV_HDR_SIZE; 6953 6954 ut_cmd_args = ptr; 6955 for (i = 0; i < ut_cmd.num_args; i++) 6956 ut_cmd_args[i] = test_args[i]; 6957 6958 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID); 6959 6960 if (ret) { 6961 ath11k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n", 6962 ret); 6963 dev_kfree_skb(skb); 6964 } 6965 6966 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 6967 "WMI unit test : module %d vdev %d n_args %d token %d\n", 6968 cmd->module_id, cmd->vdev_id, cmd->num_args, 6969 cmd->diag_token); 6970 6971 return ret; 6972 } 6973 6974 int ath11k_wmi_simulate_radar(struct ath11k *ar) 6975 { 6976 struct ath11k_vif *arvif; 6977 u32 dfs_args[DFS_MAX_TEST_ARGS]; 6978 struct wmi_unit_test_cmd wmi_ut; 6979 bool arvif_found = false; 6980 6981 list_for_each_entry(arvif, &ar->arvifs, list) { 6982 if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) { 6983 arvif_found = true; 6984 break; 6985 } 6986 } 6987 6988 if (!arvif_found) 6989 return -EINVAL; 6990 6991 dfs_args[DFS_TEST_CMDID] = 0; 6992 dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id; 6993 /* Currently we could pass segment_id(b0 - b1), chirp(b2) 6994 * freq offset (b3 - b10) to unit test. For simulation 6995 * purpose this can be set to 0 which is valid. 6996 */ 6997 dfs_args[DFS_TEST_RADAR_PARAM] = 0; 6998 6999 wmi_ut.vdev_id = arvif->vdev_id; 7000 wmi_ut.module_id = DFS_UNIT_TEST_MODULE; 7001 wmi_ut.num_args = DFS_MAX_TEST_ARGS; 7002 wmi_ut.diag_token = DFS_UNIT_TEST_TOKEN; 7003 7004 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Triggering Radar Simulation\n"); 7005 7006 return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args); 7007 } 7008 7009 int ath11k_wmi_connect(struct ath11k_base *ab) 7010 { 7011 u32 i; 7012 u8 wmi_ep_count; 7013 7014 wmi_ep_count = ab->htc.wmi_ep_count; 7015 if (wmi_ep_count > ab->hw_params.max_radios) 7016 return -1; 7017 7018 for (i = 0; i < wmi_ep_count; i++) 7019 ath11k_connect_pdev_htc_service(ab, i); 7020 7021 return 0; 7022 } 7023 7024 static void ath11k_wmi_pdev_detach(struct ath11k_base *ab, u8 pdev_id) 7025 { 7026 if (WARN_ON(pdev_id >= MAX_RADIOS)) 7027 return; 7028 7029 /* TODO: Deinit any pdev specific wmi resource */ 7030 } 7031 7032 int ath11k_wmi_pdev_attach(struct ath11k_base *ab, 7033 u8 pdev_id) 7034 { 7035 struct ath11k_pdev_wmi *wmi_handle; 7036 7037 if (pdev_id >= ab->hw_params.max_radios) 7038 return -EINVAL; 7039 7040 wmi_handle = &ab->wmi_ab.wmi[pdev_id]; 7041 7042 wmi_handle->wmi_ab = &ab->wmi_ab; 7043 7044 ab->wmi_ab.ab = ab; 7045 /* TODO: Init remaining resource specific to pdev */ 7046 7047 return 0; 7048 } 7049 7050 int ath11k_wmi_attach(struct ath11k_base *ab) 7051 { 7052 int ret; 7053 7054 ret = ath11k_wmi_pdev_attach(ab, 0); 7055 if (ret) 7056 return ret; 7057 7058 ab->wmi_ab.ab = ab; 7059 ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX; 7060 7061 /* It's overwritten when service_ext_ready is handled */ 7062 if (ab->hw_params.single_pdev_only) 7063 ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE; 7064 7065 /* TODO: Init remaining wmi soc resources required */ 7066 init_completion(&ab->wmi_ab.service_ready); 7067 init_completion(&ab->wmi_ab.unified_ready); 7068 7069 return 0; 7070 } 7071 7072 void ath11k_wmi_detach(struct ath11k_base *ab) 7073 { 7074 int i; 7075 7076 /* TODO: Deinit wmi resource specific to SOC as required */ 7077 7078 for (i = 0; i < ab->htc.wmi_ep_count; i++) 7079 ath11k_wmi_pdev_detach(ab, i); 7080 7081 ath11k_wmi_free_dbring_caps(ab); 7082 } 7083 7084 int ath11k_wmi_wow_host_wakeup_ind(struct ath11k *ar) 7085 { 7086 struct wmi_wow_host_wakeup_ind *cmd; 7087 struct sk_buff *skb; 7088 size_t len; 7089 7090 len = sizeof(*cmd); 7091 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); 7092 if (!skb) 7093 return -ENOMEM; 7094 7095 cmd = (struct wmi_wow_host_wakeup_ind *)skb->data; 7096 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 7097 WMI_TAG_WOW_HOSTWAKEUP_FROM_SLEEP_CMD) | 7098 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 7099 7100 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi tlv wow host wakeup ind\n"); 7101 7102 return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID); 7103 } 7104 7105 int ath11k_wmi_wow_enable(struct ath11k *ar) 7106 { 7107 struct wmi_wow_enable_cmd *cmd; 7108 struct sk_buff *skb; 7109 int len; 7110 7111 len = sizeof(*cmd); 7112 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); 7113 if (!skb) 7114 return -ENOMEM; 7115 7116 cmd = (struct wmi_wow_enable_cmd *)skb->data; 7117 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_WOW_ENABLE_CMD) | 7118 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 7119 7120 cmd->enable = 1; 7121 cmd->pause_iface_config = WOW_IFACE_PAUSE_ENABLED; 7122 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi tlv wow enable\n"); 7123 7124 return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ENABLE_CMDID); 7125 } 7126