1 // SPDX-License-Identifier: BSD-3-Clause-Clear 2 /* 3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 4 */ 5 #include <linux/skbuff.h> 6 #include <linux/ctype.h> 7 #include <net/mac80211.h> 8 #include <net/cfg80211.h> 9 #include <linux/completion.h> 10 #include <linux/if_ether.h> 11 #include <linux/types.h> 12 #include <linux/pci.h> 13 #include <linux/uuid.h> 14 #include <linux/time.h> 15 #include <linux/of.h> 16 #include "core.h" 17 #include "debug.h" 18 #include "mac.h" 19 #include "hw.h" 20 #include "peer.h" 21 22 struct wmi_tlv_policy { 23 size_t min_len; 24 }; 25 26 struct wmi_tlv_svc_ready_parse { 27 bool wmi_svc_bitmap_done; 28 }; 29 30 struct wmi_tlv_svc_rdy_ext_parse { 31 struct ath11k_service_ext_param param; 32 struct wmi_soc_mac_phy_hw_mode_caps *hw_caps; 33 struct wmi_hw_mode_capabilities *hw_mode_caps; 34 u32 n_hw_mode_caps; 35 u32 tot_phy_id; 36 struct wmi_hw_mode_capabilities pref_hw_mode_caps; 37 struct wmi_mac_phy_capabilities *mac_phy_caps; 38 u32 n_mac_phy_caps; 39 struct wmi_soc_hal_reg_capabilities *soc_hal_reg_caps; 40 struct wmi_hal_reg_capabilities_ext *ext_hal_reg_caps; 41 u32 n_ext_hal_reg_caps; 42 bool hw_mode_done; 43 bool mac_phy_done; 44 bool ext_hal_reg_done; 45 }; 46 47 struct wmi_tlv_rdy_parse { 48 u32 num_extra_mac_addr; 49 }; 50 51 static const struct wmi_tlv_policy wmi_tlv_policies[] = { 52 [WMI_TAG_ARRAY_BYTE] 53 = { .min_len = 0 }, 54 [WMI_TAG_ARRAY_UINT32] 55 = { .min_len = 0 }, 56 [WMI_TAG_SERVICE_READY_EVENT] 57 = { .min_len = sizeof(struct wmi_service_ready_event) }, 58 [WMI_TAG_SERVICE_READY_EXT_EVENT] 59 = { .min_len = sizeof(struct wmi_service_ready_ext_event) }, 60 [WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS] 61 = { .min_len = sizeof(struct wmi_soc_mac_phy_hw_mode_caps) }, 62 [WMI_TAG_SOC_HAL_REG_CAPABILITIES] 63 = { .min_len = sizeof(struct wmi_soc_hal_reg_capabilities) }, 64 [WMI_TAG_VDEV_START_RESPONSE_EVENT] 65 = { .min_len = sizeof(struct wmi_vdev_start_resp_event) }, 66 [WMI_TAG_PEER_DELETE_RESP_EVENT] 67 = { .min_len = sizeof(struct wmi_peer_delete_resp_event) }, 68 [WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT] 69 = { .min_len = sizeof(struct wmi_bcn_tx_status_event) }, 70 [WMI_TAG_VDEV_STOPPED_EVENT] 71 = { .min_len = sizeof(struct wmi_vdev_stopped_event) }, 72 [WMI_TAG_REG_CHAN_LIST_CC_EVENT] 73 = { .min_len = sizeof(struct wmi_reg_chan_list_cc_event) }, 74 [WMI_TAG_MGMT_RX_HDR] 75 = { .min_len = sizeof(struct wmi_mgmt_rx_hdr) }, 76 [WMI_TAG_MGMT_TX_COMPL_EVENT] 77 = { .min_len = sizeof(struct wmi_mgmt_tx_compl_event) }, 78 [WMI_TAG_SCAN_EVENT] 79 = { .min_len = sizeof(struct wmi_scan_event) }, 80 [WMI_TAG_PEER_STA_KICKOUT_EVENT] 81 = { .min_len = sizeof(struct wmi_peer_sta_kickout_event) }, 82 [WMI_TAG_ROAM_EVENT] 83 = { .min_len = sizeof(struct wmi_roam_event) }, 84 [WMI_TAG_CHAN_INFO_EVENT] 85 = { .min_len = sizeof(struct wmi_chan_info_event) }, 86 [WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT] 87 = { .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) }, 88 [WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT] 89 = { .min_len = sizeof(struct wmi_vdev_install_key_compl_event) }, 90 [WMI_TAG_READY_EVENT] = { 91 .min_len = sizeof(struct wmi_ready_event_min) }, 92 [WMI_TAG_SERVICE_AVAILABLE_EVENT] 93 = {.min_len = sizeof(struct wmi_service_available_event) }, 94 [WMI_TAG_PEER_ASSOC_CONF_EVENT] 95 = { .min_len = sizeof(struct wmi_peer_assoc_conf_event) }, 96 [WMI_TAG_STATS_EVENT] 97 = { .min_len = sizeof(struct wmi_stats_event) }, 98 [WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT] 99 = { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) }, 100 }; 101 102 #define PRIMAP(_hw_mode_) \ 103 [_hw_mode_] = _hw_mode_##_PRI 104 105 static const int ath11k_hw_mode_pri_map[] = { 106 PRIMAP(WMI_HOST_HW_MODE_SINGLE), 107 PRIMAP(WMI_HOST_HW_MODE_DBS), 108 PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE), 109 PRIMAP(WMI_HOST_HW_MODE_SBS), 110 PRIMAP(WMI_HOST_HW_MODE_DBS_SBS), 111 PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS), 112 /* keep last */ 113 PRIMAP(WMI_HOST_HW_MODE_MAX), 114 }; 115 116 static int 117 ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len, 118 int (*iter)(struct ath11k_base *ab, u16 tag, u16 len, 119 const void *ptr, void *data), 120 void *data) 121 { 122 const void *begin = ptr; 123 const struct wmi_tlv *tlv; 124 u16 tlv_tag, tlv_len; 125 int ret; 126 127 while (len > 0) { 128 if (len < sizeof(*tlv)) { 129 ath11k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n", 130 ptr - begin, len, sizeof(*tlv)); 131 return -EINVAL; 132 } 133 134 tlv = ptr; 135 tlv_tag = FIELD_GET(WMI_TLV_TAG, tlv->header); 136 tlv_len = FIELD_GET(WMI_TLV_LEN, tlv->header); 137 ptr += sizeof(*tlv); 138 len -= sizeof(*tlv); 139 140 if (tlv_len > len) { 141 ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n", 142 tlv_tag, ptr - begin, len, tlv_len); 143 return -EINVAL; 144 } 145 146 if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) && 147 wmi_tlv_policies[tlv_tag].min_len && 148 wmi_tlv_policies[tlv_tag].min_len > tlv_len) { 149 ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n", 150 tlv_tag, ptr - begin, tlv_len, 151 wmi_tlv_policies[tlv_tag].min_len); 152 return -EINVAL; 153 } 154 155 ret = iter(ab, tlv_tag, tlv_len, ptr, data); 156 if (ret) 157 return ret; 158 159 ptr += tlv_len; 160 len -= tlv_len; 161 } 162 163 return 0; 164 } 165 166 static int ath11k_wmi_tlv_iter_parse(struct ath11k_base *ab, u16 tag, u16 len, 167 const void *ptr, void *data) 168 { 169 const void **tb = data; 170 171 if (tag < WMI_TAG_MAX) 172 tb[tag] = ptr; 173 174 return 0; 175 } 176 177 static int ath11k_wmi_tlv_parse(struct ath11k_base *ar, const void **tb, 178 const void *ptr, size_t len) 179 { 180 return ath11k_wmi_tlv_iter(ar, ptr, len, ath11k_wmi_tlv_iter_parse, 181 (void *)tb); 182 } 183 184 static const void ** 185 ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr, 186 size_t len, gfp_t gfp) 187 { 188 const void **tb; 189 int ret; 190 191 tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp); 192 if (!tb) 193 return ERR_PTR(-ENOMEM); 194 195 ret = ath11k_wmi_tlv_parse(ab, tb, ptr, len); 196 if (ret) { 197 kfree(tb); 198 return ERR_PTR(ret); 199 } 200 201 return tb; 202 } 203 204 static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, 205 u32 cmd_id) 206 { 207 struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb); 208 struct ath11k_base *ab = wmi->wmi_ab->ab; 209 struct wmi_cmd_hdr *cmd_hdr; 210 int ret; 211 u32 cmd = 0; 212 213 if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL) 214 return -ENOMEM; 215 216 cmd |= FIELD_PREP(WMI_CMD_HDR_CMD_ID, cmd_id); 217 218 cmd_hdr = (struct wmi_cmd_hdr *)skb->data; 219 cmd_hdr->cmd_id = cmd; 220 221 memset(skb_cb, 0, sizeof(*skb_cb)); 222 ret = ath11k_htc_send(&ab->htc, wmi->eid, skb); 223 224 if (ret) 225 goto err_pull; 226 227 return 0; 228 229 err_pull: 230 skb_pull(skb, sizeof(struct wmi_cmd_hdr)); 231 return ret; 232 } 233 234 int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, 235 u32 cmd_id) 236 { 237 struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab; 238 int ret = -EOPNOTSUPP; 239 240 might_sleep(); 241 242 wait_event_timeout(wmi_sc->tx_credits_wq, ({ 243 ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id); 244 245 if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags)) 246 ret = -ESHUTDOWN; 247 248 (ret != -EAGAIN); 249 }), WMI_SEND_TIMEOUT_HZ); 250 251 if (ret == -EAGAIN) 252 ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id); 253 254 return ret; 255 } 256 257 static int ath11k_pull_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, 258 const void *ptr, 259 struct ath11k_service_ext_param *param) 260 { 261 const struct wmi_service_ready_ext_event *ev = ptr; 262 263 if (!ev) 264 return -EINVAL; 265 266 /* Move this to host based bitmap */ 267 param->default_conc_scan_config_bits = ev->default_conc_scan_config_bits; 268 param->default_fw_config_bits = ev->default_fw_config_bits; 269 param->he_cap_info = ev->he_cap_info; 270 param->mpdu_density = ev->mpdu_density; 271 param->max_bssid_rx_filters = ev->max_bssid_rx_filters; 272 memcpy(¶m->ppet, &ev->ppet, sizeof(param->ppet)); 273 274 return 0; 275 } 276 277 static int 278 ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, 279 struct wmi_soc_mac_phy_hw_mode_caps *hw_caps, 280 struct wmi_hw_mode_capabilities *wmi_hw_mode_caps, 281 struct wmi_soc_hal_reg_capabilities *hal_reg_caps, 282 struct wmi_mac_phy_capabilities *wmi_mac_phy_caps, 283 u8 hw_mode_id, u8 phy_id, 284 struct ath11k_pdev *pdev) 285 { 286 struct wmi_mac_phy_capabilities *mac_phy_caps; 287 struct ath11k_band_cap *cap_band; 288 struct ath11k_pdev_cap *pdev_cap = &pdev->cap; 289 u32 phy_map; 290 u32 hw_idx, phy_idx = 0; 291 292 if (!hw_caps || !wmi_hw_mode_caps || !hal_reg_caps) 293 return -EINVAL; 294 295 for (hw_idx = 0; hw_idx < hw_caps->num_hw_modes; hw_idx++) { 296 if (hw_mode_id == wmi_hw_mode_caps[hw_idx].hw_mode_id) 297 break; 298 299 phy_map = wmi_hw_mode_caps[hw_idx].phy_id_map; 300 while (phy_map) { 301 phy_map >>= 1; 302 phy_idx++; 303 } 304 } 305 306 if (hw_idx == hw_caps->num_hw_modes) 307 return -EINVAL; 308 309 phy_idx += phy_id; 310 if (phy_id >= hal_reg_caps->num_phy) 311 return -EINVAL; 312 313 mac_phy_caps = wmi_mac_phy_caps + phy_idx; 314 315 pdev->pdev_id = mac_phy_caps->pdev_id; 316 pdev_cap->supported_bands = mac_phy_caps->supported_bands; 317 pdev_cap->ampdu_density = mac_phy_caps->ampdu_density; 318 319 /* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from 320 * band to band for a single radio, need to see how this should be 321 * handled. 322 */ 323 if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) { 324 pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_2g; 325 pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_2g; 326 } else if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) { 327 pdev_cap->vht_cap = mac_phy_caps->vht_cap_info_5g; 328 pdev_cap->vht_mcs = mac_phy_caps->vht_supp_mcs_5g; 329 pdev_cap->he_mcs = mac_phy_caps->he_supp_mcs_5g; 330 pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_5g; 331 pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_5g; 332 } else { 333 return -EINVAL; 334 } 335 336 /* tx/rx chainmask reported from fw depends on the actual hw chains used, 337 * For example, for 4x4 capable macphys, first 4 chains can be used for first 338 * mac and the remaing 4 chains can be used for the second mac or vice-versa. 339 * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0 340 * will be advertised for second mac or vice-versa. Compute the shift value for 341 * for tx/rx chainmask which will be used to advertise supported ht/vht rates to 342 * mac80211. 343 */ 344 pdev_cap->tx_chain_mask_shift = 345 find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32); 346 pdev_cap->rx_chain_mask_shift = 347 find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32); 348 349 cap_band = &pdev_cap->band[NL80211_BAND_2GHZ]; 350 cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g; 351 cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g; 352 cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g; 353 cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext; 354 cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g; 355 memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g, 356 sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE); 357 memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g, 358 sizeof(struct ath11k_ppe_threshold)); 359 360 cap_band = &pdev_cap->band[NL80211_BAND_5GHZ]; 361 cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g; 362 cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g; 363 cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g; 364 cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext; 365 cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g; 366 memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g, 367 sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE); 368 memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g, 369 sizeof(struct ath11k_ppe_threshold)); 370 371 cap_band = &pdev_cap->band[NL80211_BAND_6GHZ]; 372 cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g; 373 cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g; 374 cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g; 375 cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext; 376 cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g; 377 memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g, 378 sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE); 379 memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g, 380 sizeof(struct ath11k_ppe_threshold)); 381 382 return 0; 383 } 384 385 static int 386 ath11k_pull_reg_cap_svc_rdy_ext(struct ath11k_pdev_wmi *wmi_handle, 387 struct wmi_soc_hal_reg_capabilities *reg_caps, 388 struct wmi_hal_reg_capabilities_ext *wmi_ext_reg_cap, 389 u8 phy_idx, 390 struct ath11k_hal_reg_capabilities_ext *param) 391 { 392 struct wmi_hal_reg_capabilities_ext *ext_reg_cap; 393 394 if (!reg_caps || !wmi_ext_reg_cap) 395 return -EINVAL; 396 397 if (phy_idx >= reg_caps->num_phy) 398 return -EINVAL; 399 400 ext_reg_cap = &wmi_ext_reg_cap[phy_idx]; 401 402 param->phy_id = ext_reg_cap->phy_id; 403 param->eeprom_reg_domain = ext_reg_cap->eeprom_reg_domain; 404 param->eeprom_reg_domain_ext = 405 ext_reg_cap->eeprom_reg_domain_ext; 406 param->regcap1 = ext_reg_cap->regcap1; 407 param->regcap2 = ext_reg_cap->regcap2; 408 /* check if param->wireless_mode is needed */ 409 param->low_2ghz_chan = ext_reg_cap->low_2ghz_chan; 410 param->high_2ghz_chan = ext_reg_cap->high_2ghz_chan; 411 param->low_5ghz_chan = ext_reg_cap->low_5ghz_chan; 412 param->high_5ghz_chan = ext_reg_cap->high_5ghz_chan; 413 414 return 0; 415 } 416 417 static int ath11k_pull_service_ready_tlv(struct ath11k_base *ab, 418 const void *evt_buf, 419 struct ath11k_targ_cap *cap) 420 { 421 const struct wmi_service_ready_event *ev = evt_buf; 422 423 if (!ev) { 424 ath11k_err(ab, "%s: failed by NULL param\n", 425 __func__); 426 return -EINVAL; 427 } 428 429 cap->phy_capability = ev->phy_capability; 430 cap->max_frag_entry = ev->max_frag_entry; 431 cap->num_rf_chains = ev->num_rf_chains; 432 cap->ht_cap_info = ev->ht_cap_info; 433 cap->vht_cap_info = ev->vht_cap_info; 434 cap->vht_supp_mcs = ev->vht_supp_mcs; 435 cap->hw_min_tx_power = ev->hw_min_tx_power; 436 cap->hw_max_tx_power = ev->hw_max_tx_power; 437 cap->sys_cap_info = ev->sys_cap_info; 438 cap->min_pkt_size_enable = ev->min_pkt_size_enable; 439 cap->max_bcn_ie_size = ev->max_bcn_ie_size; 440 cap->max_num_scan_channels = ev->max_num_scan_channels; 441 cap->max_supported_macs = ev->max_supported_macs; 442 cap->wmi_fw_sub_feat_caps = ev->wmi_fw_sub_feat_caps; 443 cap->txrx_chainmask = ev->txrx_chainmask; 444 cap->default_dbs_hw_mode_index = ev->default_dbs_hw_mode_index; 445 cap->num_msdu_desc = ev->num_msdu_desc; 446 447 return 0; 448 } 449 450 /* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in 451 * wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each 452 * 4-byte word. 453 */ 454 static void ath11k_wmi_service_bitmap_copy(struct ath11k_pdev_wmi *wmi, 455 const u32 *wmi_svc_bm) 456 { 457 int i, j; 458 459 for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) { 460 do { 461 if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32)) 462 set_bit(j, wmi->wmi_ab->svc_map); 463 } while (++j % WMI_SERVICE_BITS_IN_SIZE32); 464 } 465 } 466 467 static int ath11k_wmi_tlv_svc_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len, 468 const void *ptr, void *data) 469 { 470 struct wmi_tlv_svc_ready_parse *svc_ready = data; 471 struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0]; 472 u16 expect_len; 473 474 switch (tag) { 475 case WMI_TAG_SERVICE_READY_EVENT: 476 if (ath11k_pull_service_ready_tlv(ab, ptr, &ab->target_caps)) 477 return -EINVAL; 478 break; 479 480 case WMI_TAG_ARRAY_UINT32: 481 if (!svc_ready->wmi_svc_bitmap_done) { 482 expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32); 483 if (len < expect_len) { 484 ath11k_warn(ab, "invalid len %d for the tag 0x%x\n", 485 len, tag); 486 return -EINVAL; 487 } 488 489 ath11k_wmi_service_bitmap_copy(wmi_handle, ptr); 490 491 svc_ready->wmi_svc_bitmap_done = true; 492 } 493 break; 494 default: 495 break; 496 } 497 498 return 0; 499 } 500 501 static int ath11k_service_ready_event(struct ath11k_base *ab, struct sk_buff *skb) 502 { 503 struct wmi_tlv_svc_ready_parse svc_ready = { }; 504 int ret; 505 506 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 507 ath11k_wmi_tlv_svc_rdy_parse, 508 &svc_ready); 509 if (ret) { 510 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 511 return ret; 512 } 513 514 return 0; 515 } 516 517 struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len) 518 { 519 struct sk_buff *skb; 520 struct ath11k_base *ab = wmi_sc->ab; 521 u32 round_len = roundup(len, 4); 522 523 skb = ath11k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len); 524 if (!skb) 525 return NULL; 526 527 skb_reserve(skb, WMI_SKB_HEADROOM); 528 if (!IS_ALIGNED((unsigned long)skb->data, 4)) 529 ath11k_warn(ab, "unaligned WMI skb data\n"); 530 531 skb_put(skb, round_len); 532 memset(skb->data, 0, round_len); 533 534 return skb; 535 } 536 537 int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id, 538 struct sk_buff *frame) 539 { 540 struct ath11k_pdev_wmi *wmi = ar->wmi; 541 struct wmi_mgmt_send_cmd *cmd; 542 struct wmi_tlv *frame_tlv; 543 struct sk_buff *skb; 544 u32 buf_len; 545 int ret, len; 546 547 buf_len = frame->len < WMI_MGMT_SEND_DOWNLD_LEN ? 548 frame->len : WMI_MGMT_SEND_DOWNLD_LEN; 549 550 len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4); 551 552 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 553 if (!skb) 554 return -ENOMEM; 555 556 cmd = (struct wmi_mgmt_send_cmd *)skb->data; 557 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_MGMT_TX_SEND_CMD) | 558 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 559 cmd->vdev_id = vdev_id; 560 cmd->desc_id = buf_id; 561 cmd->chanfreq = 0; 562 cmd->paddr_lo = lower_32_bits(ATH11K_SKB_CB(frame)->paddr); 563 cmd->paddr_hi = upper_32_bits(ATH11K_SKB_CB(frame)->paddr); 564 cmd->frame_len = frame->len; 565 cmd->buf_len = buf_len; 566 cmd->tx_params_valid = 0; 567 568 frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 569 frame_tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 570 FIELD_PREP(WMI_TLV_LEN, buf_len); 571 572 memcpy(frame_tlv->value, frame->data, buf_len); 573 574 ath11k_ce_byte_swap(frame_tlv->value, buf_len); 575 576 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID); 577 if (ret) { 578 ath11k_warn(ar->ab, 579 "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n"); 580 dev_kfree_skb(skb); 581 } 582 583 return ret; 584 } 585 586 int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr, 587 struct vdev_create_params *param) 588 { 589 struct ath11k_pdev_wmi *wmi = ar->wmi; 590 struct wmi_vdev_create_cmd *cmd; 591 struct sk_buff *skb; 592 struct wmi_vdev_txrx_streams *txrx_streams; 593 struct wmi_tlv *tlv; 594 int ret, len; 595 void *ptr; 596 597 /* It can be optimized my sending tx/rx chain configuration 598 * only for supported bands instead of always sending it for 599 * both the bands. 600 */ 601 len = sizeof(*cmd) + TLV_HDR_SIZE + 602 (WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams)); 603 604 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 605 if (!skb) 606 return -ENOMEM; 607 608 cmd = (struct wmi_vdev_create_cmd *)skb->data; 609 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_CREATE_CMD) | 610 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 611 612 cmd->vdev_id = param->if_id; 613 cmd->vdev_type = param->type; 614 cmd->vdev_subtype = param->subtype; 615 cmd->num_cfg_txrx_streams = WMI_NUM_SUPPORTED_BAND_MAX; 616 cmd->pdev_id = param->pdev_id; 617 ether_addr_copy(cmd->vdev_macaddr.addr, macaddr); 618 619 ptr = skb->data + sizeof(*cmd); 620 len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams); 621 622 tlv = ptr; 623 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 624 FIELD_PREP(WMI_TLV_LEN, len); 625 626 ptr += TLV_HDR_SIZE; 627 txrx_streams = ptr; 628 len = sizeof(*txrx_streams); 629 txrx_streams->tlv_header = 630 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) | 631 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 632 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G; 633 txrx_streams->supported_tx_streams = 634 param->chains[NL80211_BAND_2GHZ].tx; 635 txrx_streams->supported_rx_streams = 636 param->chains[NL80211_BAND_2GHZ].rx; 637 638 txrx_streams++; 639 txrx_streams->tlv_header = 640 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) | 641 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 642 txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G; 643 txrx_streams->supported_tx_streams = 644 param->chains[NL80211_BAND_5GHZ].tx; 645 txrx_streams->supported_rx_streams = 646 param->chains[NL80211_BAND_5GHZ].rx; 647 648 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID); 649 if (ret) { 650 ath11k_warn(ar->ab, 651 "failed to submit WMI_VDEV_CREATE_CMDID\n"); 652 dev_kfree_skb(skb); 653 } 654 655 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 656 "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n", 657 param->if_id, param->type, param->subtype, 658 macaddr, param->pdev_id); 659 660 return ret; 661 } 662 663 int ath11k_wmi_vdev_delete(struct ath11k *ar, u8 vdev_id) 664 { 665 struct ath11k_pdev_wmi *wmi = ar->wmi; 666 struct wmi_vdev_delete_cmd *cmd; 667 struct sk_buff *skb; 668 int ret; 669 670 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 671 if (!skb) 672 return -ENOMEM; 673 674 cmd = (struct wmi_vdev_delete_cmd *)skb->data; 675 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DELETE_CMD) | 676 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 677 cmd->vdev_id = vdev_id; 678 679 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID); 680 if (ret) { 681 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n"); 682 dev_kfree_skb(skb); 683 } 684 685 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id); 686 687 return ret; 688 } 689 690 int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id) 691 { 692 struct ath11k_pdev_wmi *wmi = ar->wmi; 693 struct wmi_vdev_stop_cmd *cmd; 694 struct sk_buff *skb; 695 int ret; 696 697 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 698 if (!skb) 699 return -ENOMEM; 700 701 cmd = (struct wmi_vdev_stop_cmd *)skb->data; 702 703 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_STOP_CMD) | 704 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 705 cmd->vdev_id = vdev_id; 706 707 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID); 708 if (ret) { 709 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n"); 710 dev_kfree_skb(skb); 711 } 712 713 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id); 714 715 return ret; 716 } 717 718 int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id) 719 { 720 struct ath11k_pdev_wmi *wmi = ar->wmi; 721 struct wmi_vdev_down_cmd *cmd; 722 struct sk_buff *skb; 723 int ret; 724 725 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 726 if (!skb) 727 return -ENOMEM; 728 729 cmd = (struct wmi_vdev_down_cmd *)skb->data; 730 731 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DOWN_CMD) | 732 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 733 cmd->vdev_id = vdev_id; 734 735 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID); 736 if (ret) { 737 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n"); 738 dev_kfree_skb(skb); 739 } 740 741 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id); 742 743 return ret; 744 } 745 746 static void ath11k_wmi_put_wmi_channel(struct wmi_channel *chan, 747 struct wmi_vdev_start_req_arg *arg) 748 { 749 memset(chan, 0, sizeof(*chan)); 750 751 chan->mhz = arg->channel.freq; 752 chan->band_center_freq1 = arg->channel.band_center_freq1; 753 if (arg->channel.mode == MODE_11AC_VHT80_80) 754 chan->band_center_freq2 = arg->channel.band_center_freq2; 755 else 756 chan->band_center_freq2 = 0; 757 758 chan->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, arg->channel.mode); 759 if (arg->channel.passive) 760 chan->info |= WMI_CHAN_INFO_PASSIVE; 761 if (arg->channel.allow_ibss) 762 chan->info |= WMI_CHAN_INFO_ADHOC_ALLOWED; 763 if (arg->channel.allow_ht) 764 chan->info |= WMI_CHAN_INFO_ALLOW_HT; 765 if (arg->channel.allow_vht) 766 chan->info |= WMI_CHAN_INFO_ALLOW_VHT; 767 if (arg->channel.allow_he) 768 chan->info |= WMI_CHAN_INFO_ALLOW_HE; 769 if (arg->channel.ht40plus) 770 chan->info |= WMI_CHAN_INFO_HT40_PLUS; 771 if (arg->channel.chan_radar) 772 chan->info |= WMI_CHAN_INFO_DFS; 773 if (arg->channel.freq2_radar) 774 chan->info |= WMI_CHAN_INFO_DFS_FREQ2; 775 776 chan->reg_info_1 = FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR, 777 arg->channel.max_power) | 778 FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR, 779 arg->channel.max_reg_power); 780 781 chan->reg_info_2 = FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, 782 arg->channel.max_antenna_gain) | 783 FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR, 784 arg->channel.max_power); 785 } 786 787 int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg, 788 bool restart) 789 { 790 struct ath11k_pdev_wmi *wmi = ar->wmi; 791 struct wmi_vdev_start_request_cmd *cmd; 792 struct sk_buff *skb; 793 struct wmi_channel *chan; 794 struct wmi_tlv *tlv; 795 void *ptr; 796 int ret, len; 797 798 if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid))) 799 return -EINVAL; 800 801 len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE; 802 803 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 804 if (!skb) 805 return -ENOMEM; 806 807 cmd = (struct wmi_vdev_start_request_cmd *)skb->data; 808 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 809 WMI_TAG_VDEV_START_REQUEST_CMD) | 810 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 811 cmd->vdev_id = arg->vdev_id; 812 cmd->beacon_interval = arg->bcn_intval; 813 cmd->bcn_tx_rate = arg->bcn_tx_rate; 814 cmd->dtim_period = arg->dtim_period; 815 cmd->num_noa_descriptors = arg->num_noa_descriptors; 816 cmd->preferred_rx_streams = arg->pref_rx_streams; 817 cmd->preferred_tx_streams = arg->pref_tx_streams; 818 cmd->cac_duration_ms = arg->cac_duration_ms; 819 cmd->regdomain = arg->regdomain; 820 cmd->he_ops = arg->he_ops; 821 822 if (!restart) { 823 if (arg->ssid) { 824 cmd->ssid.ssid_len = arg->ssid_len; 825 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len); 826 } 827 if (arg->hidden_ssid) 828 cmd->flags |= WMI_VDEV_START_HIDDEN_SSID; 829 if (arg->pmf_enabled) 830 cmd->flags |= WMI_VDEV_START_PMF_ENABLED; 831 } 832 833 cmd->flags |= WMI_VDEV_START_LDPC_RX_ENABLED; 834 835 ptr = skb->data + sizeof(*cmd); 836 chan = ptr; 837 838 ath11k_wmi_put_wmi_channel(chan, arg); 839 840 chan->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_CHANNEL) | 841 FIELD_PREP(WMI_TLV_LEN, 842 sizeof(*chan) - TLV_HDR_SIZE); 843 ptr += sizeof(*chan); 844 845 tlv = ptr; 846 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 847 FIELD_PREP(WMI_TLV_LEN, 0); 848 849 /* Note: This is a nested TLV containing: 850 * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv].. 851 */ 852 853 ptr += sizeof(*tlv); 854 855 if (restart) 856 ret = ath11k_wmi_cmd_send(wmi, skb, 857 WMI_VDEV_RESTART_REQUEST_CMDID); 858 else 859 ret = ath11k_wmi_cmd_send(wmi, skb, 860 WMI_VDEV_START_REQUEST_CMDID); 861 if (ret) { 862 ath11k_warn(ar->ab, "failed to submit vdev_%s cmd\n", 863 restart ? "restart" : "start"); 864 dev_kfree_skb(skb); 865 } 866 867 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n", 868 restart ? "restart" : "start", arg->vdev_id, 869 arg->channel.freq, arg->channel.mode); 870 871 return ret; 872 } 873 874 int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid) 875 { 876 struct ath11k_pdev_wmi *wmi = ar->wmi; 877 struct wmi_vdev_up_cmd *cmd; 878 struct sk_buff *skb; 879 int ret; 880 881 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 882 if (!skb) 883 return -ENOMEM; 884 885 cmd = (struct wmi_vdev_up_cmd *)skb->data; 886 887 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_UP_CMD) | 888 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 889 cmd->vdev_id = vdev_id; 890 cmd->vdev_assoc_id = aid; 891 892 ether_addr_copy(cmd->vdev_bssid.addr, bssid); 893 894 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID); 895 if (ret) { 896 ath11k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n"); 897 dev_kfree_skb(skb); 898 } 899 900 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 901 "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n", 902 vdev_id, aid, bssid); 903 904 return ret; 905 } 906 907 int ath11k_wmi_send_peer_create_cmd(struct ath11k *ar, 908 struct peer_create_params *param) 909 { 910 struct ath11k_pdev_wmi *wmi = ar->wmi; 911 struct wmi_peer_create_cmd *cmd; 912 struct sk_buff *skb; 913 int ret; 914 915 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 916 if (!skb) 917 return -ENOMEM; 918 919 cmd = (struct wmi_peer_create_cmd *)skb->data; 920 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_CREATE_CMD) | 921 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 922 923 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_addr); 924 cmd->peer_type = param->peer_type; 925 cmd->vdev_id = param->vdev_id; 926 927 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID); 928 if (ret) { 929 ath11k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n"); 930 dev_kfree_skb(skb); 931 } 932 933 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 934 "WMI peer create vdev_id %d peer_addr %pM\n", 935 param->vdev_id, param->peer_addr); 936 937 return ret; 938 } 939 940 int ath11k_wmi_send_peer_delete_cmd(struct ath11k *ar, 941 const u8 *peer_addr, u8 vdev_id) 942 { 943 struct ath11k_pdev_wmi *wmi = ar->wmi; 944 struct wmi_peer_delete_cmd *cmd; 945 struct sk_buff *skb; 946 int ret; 947 948 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 949 if (!skb) 950 return -ENOMEM; 951 952 cmd = (struct wmi_peer_delete_cmd *)skb->data; 953 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_DELETE_CMD) | 954 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 955 956 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 957 cmd->vdev_id = vdev_id; 958 959 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 960 "WMI peer delete vdev_id %d peer_addr %pM\n", 961 vdev_id, peer_addr); 962 963 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID); 964 if (ret) { 965 ath11k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n"); 966 dev_kfree_skb(skb); 967 } 968 969 return ret; 970 } 971 972 int ath11k_wmi_send_pdev_set_regdomain(struct ath11k *ar, 973 struct pdev_set_regdomain_params *param) 974 { 975 struct ath11k_pdev_wmi *wmi = ar->wmi; 976 struct wmi_pdev_set_regdomain_cmd *cmd; 977 struct sk_buff *skb; 978 int ret; 979 980 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 981 if (!skb) 982 return -ENOMEM; 983 984 cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data; 985 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 986 WMI_TAG_PDEV_SET_REGDOMAIN_CMD) | 987 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 988 989 cmd->reg_domain = param->current_rd_in_use; 990 cmd->reg_domain_2g = param->current_rd_2g; 991 cmd->reg_domain_5g = param->current_rd_5g; 992 cmd->conformance_test_limit_2g = param->ctl_2g; 993 cmd->conformance_test_limit_5g = param->ctl_5g; 994 cmd->dfs_domain = param->dfs_domain; 995 cmd->pdev_id = param->pdev_id; 996 997 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 998 "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n", 999 param->current_rd_in_use, param->current_rd_2g, 1000 param->current_rd_5g, param->dfs_domain, param->pdev_id); 1001 1002 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID); 1003 if (ret) { 1004 ath11k_warn(ar->ab, 1005 "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n"); 1006 dev_kfree_skb(skb); 1007 } 1008 1009 return ret; 1010 } 1011 1012 int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr, 1013 u32 vdev_id, u32 param_id, u32 param_val) 1014 { 1015 struct ath11k_pdev_wmi *wmi = ar->wmi; 1016 struct wmi_peer_set_param_cmd *cmd; 1017 struct sk_buff *skb; 1018 int ret; 1019 1020 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1021 if (!skb) 1022 return -ENOMEM; 1023 1024 cmd = (struct wmi_peer_set_param_cmd *)skb->data; 1025 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_SET_PARAM_CMD) | 1026 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1027 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 1028 cmd->vdev_id = vdev_id; 1029 cmd->param_id = param_id; 1030 cmd->param_value = param_val; 1031 1032 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID); 1033 if (ret) { 1034 ath11k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n"); 1035 dev_kfree_skb(skb); 1036 } 1037 1038 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1039 "WMI vdev %d peer 0x%pM set param %d value %d\n", 1040 vdev_id, peer_addr, param_id, param_val); 1041 1042 return ret; 1043 } 1044 1045 int ath11k_wmi_send_peer_flush_tids_cmd(struct ath11k *ar, 1046 u8 peer_addr[ETH_ALEN], 1047 struct peer_flush_params *param) 1048 { 1049 struct ath11k_pdev_wmi *wmi = ar->wmi; 1050 struct wmi_peer_flush_tids_cmd *cmd; 1051 struct sk_buff *skb; 1052 int ret; 1053 1054 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1055 if (!skb) 1056 return -ENOMEM; 1057 1058 cmd = (struct wmi_peer_flush_tids_cmd *)skb->data; 1059 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_FLUSH_TIDS_CMD) | 1060 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1061 1062 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 1063 cmd->peer_tid_bitmap = param->peer_tid_bitmap; 1064 cmd->vdev_id = param->vdev_id; 1065 1066 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID); 1067 if (ret) { 1068 ath11k_warn(ar->ab, 1069 "failed to send WMI_PEER_FLUSH_TIDS cmd\n"); 1070 dev_kfree_skb(skb); 1071 } 1072 1073 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1074 "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n", 1075 param->vdev_id, peer_addr, param->peer_tid_bitmap); 1076 1077 return ret; 1078 } 1079 1080 int ath11k_wmi_peer_rx_reorder_queue_setup(struct ath11k *ar, 1081 int vdev_id, const u8 *addr, 1082 dma_addr_t paddr, u8 tid, 1083 u8 ba_window_size_valid, 1084 u32 ba_window_size) 1085 { 1086 struct wmi_peer_reorder_queue_setup_cmd *cmd; 1087 struct sk_buff *skb; 1088 int ret; 1089 1090 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 1091 if (!skb) 1092 return -ENOMEM; 1093 1094 cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data; 1095 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1096 WMI_TAG_REORDER_QUEUE_SETUP_CMD) | 1097 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1098 1099 ether_addr_copy(cmd->peer_macaddr.addr, addr); 1100 cmd->vdev_id = vdev_id; 1101 cmd->tid = tid; 1102 cmd->queue_ptr_lo = lower_32_bits(paddr); 1103 cmd->queue_ptr_hi = upper_32_bits(paddr); 1104 cmd->queue_no = tid; 1105 cmd->ba_window_size_valid = ba_window_size_valid; 1106 cmd->ba_window_size = ba_window_size; 1107 1108 ret = ath11k_wmi_cmd_send(ar->wmi, skb, 1109 WMI_PEER_REORDER_QUEUE_SETUP_CMDID); 1110 if (ret) { 1111 ath11k_warn(ar->ab, 1112 "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n"); 1113 dev_kfree_skb(skb); 1114 } 1115 1116 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1117 "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n", 1118 addr, vdev_id, tid); 1119 1120 return ret; 1121 } 1122 1123 int 1124 ath11k_wmi_rx_reord_queue_remove(struct ath11k *ar, 1125 struct rx_reorder_queue_remove_params *param) 1126 { 1127 struct ath11k_pdev_wmi *wmi = ar->wmi; 1128 struct wmi_peer_reorder_queue_remove_cmd *cmd; 1129 struct sk_buff *skb; 1130 int ret; 1131 1132 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1133 if (!skb) 1134 return -ENOMEM; 1135 1136 cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data; 1137 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1138 WMI_TAG_REORDER_QUEUE_REMOVE_CMD) | 1139 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1140 1141 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_macaddr); 1142 cmd->vdev_id = param->vdev_id; 1143 cmd->tid_mask = param->peer_tid_bitmap; 1144 1145 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1146 "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__, 1147 param->peer_macaddr, param->vdev_id, param->peer_tid_bitmap); 1148 1149 ret = ath11k_wmi_cmd_send(wmi, skb, 1150 WMI_PEER_REORDER_QUEUE_REMOVE_CMDID); 1151 if (ret) { 1152 ath11k_warn(ar->ab, 1153 "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID"); 1154 dev_kfree_skb(skb); 1155 } 1156 1157 return ret; 1158 } 1159 1160 int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id, 1161 u32 param_value, u8 pdev_id) 1162 { 1163 struct ath11k_pdev_wmi *wmi = ar->wmi; 1164 struct wmi_pdev_set_param_cmd *cmd; 1165 struct sk_buff *skb; 1166 int ret; 1167 1168 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1169 if (!skb) 1170 return -ENOMEM; 1171 1172 cmd = (struct wmi_pdev_set_param_cmd *)skb->data; 1173 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_PARAM_CMD) | 1174 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1175 cmd->pdev_id = pdev_id; 1176 cmd->param_id = param_id; 1177 cmd->param_value = param_value; 1178 1179 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID); 1180 if (ret) { 1181 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); 1182 dev_kfree_skb(skb); 1183 } 1184 1185 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1186 "WMI pdev set param %d pdev id %d value %d\n", 1187 param_id, pdev_id, param_value); 1188 1189 return ret; 1190 } 1191 1192 int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable) 1193 { 1194 struct ath11k_pdev_wmi *wmi = ar->wmi; 1195 struct wmi_pdev_set_ps_mode_cmd *cmd; 1196 struct sk_buff *skb; 1197 int ret; 1198 1199 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1200 if (!skb) 1201 return -ENOMEM; 1202 1203 cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data; 1204 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) | 1205 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1206 cmd->vdev_id = vdev_id; 1207 cmd->sta_ps_mode = enable; 1208 1209 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID); 1210 if (ret) { 1211 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); 1212 dev_kfree_skb(skb); 1213 } 1214 1215 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1216 "WMI vdev set psmode %d vdev id %d\n", 1217 enable, vdev_id); 1218 1219 return ret; 1220 } 1221 1222 int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt, 1223 u32 pdev_id) 1224 { 1225 struct ath11k_pdev_wmi *wmi = ar->wmi; 1226 struct wmi_pdev_suspend_cmd *cmd; 1227 struct sk_buff *skb; 1228 int ret; 1229 1230 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1231 if (!skb) 1232 return -ENOMEM; 1233 1234 cmd = (struct wmi_pdev_suspend_cmd *)skb->data; 1235 1236 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SUSPEND_CMD) | 1237 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1238 1239 cmd->suspend_opt = suspend_opt; 1240 cmd->pdev_id = pdev_id; 1241 1242 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID); 1243 if (ret) { 1244 ath11k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n"); 1245 dev_kfree_skb(skb); 1246 } 1247 1248 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1249 "WMI pdev suspend pdev_id %d\n", pdev_id); 1250 1251 return ret; 1252 } 1253 1254 int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id) 1255 { 1256 struct ath11k_pdev_wmi *wmi = ar->wmi; 1257 struct wmi_pdev_resume_cmd *cmd; 1258 struct sk_buff *skb; 1259 int ret; 1260 1261 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1262 if (!skb) 1263 return -ENOMEM; 1264 1265 cmd = (struct wmi_pdev_resume_cmd *)skb->data; 1266 1267 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_RESUME_CMD) | 1268 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1269 cmd->pdev_id = pdev_id; 1270 1271 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1272 "WMI pdev resume pdev id %d\n", pdev_id); 1273 1274 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID); 1275 if (ret) { 1276 ath11k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n"); 1277 dev_kfree_skb(skb); 1278 } 1279 1280 return ret; 1281 } 1282 1283 /* TODO FW Support for the cmd is not available yet. 1284 * Can be tested once the command and corresponding 1285 * event is implemented in FW 1286 */ 1287 int ath11k_wmi_pdev_bss_chan_info_request(struct ath11k *ar, 1288 enum wmi_bss_chan_info_req_type type) 1289 { 1290 struct ath11k_pdev_wmi *wmi = ar->wmi; 1291 struct wmi_pdev_bss_chan_info_req_cmd *cmd; 1292 struct sk_buff *skb; 1293 int ret; 1294 1295 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1296 if (!skb) 1297 return -ENOMEM; 1298 1299 cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data; 1300 1301 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1302 WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST) | 1303 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1304 cmd->req_type = type; 1305 1306 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1307 "WMI bss chan info req type %d\n", type); 1308 1309 ret = ath11k_wmi_cmd_send(wmi, skb, 1310 WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID); 1311 if (ret) { 1312 ath11k_warn(ar->ab, 1313 "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n"); 1314 dev_kfree_skb(skb); 1315 } 1316 1317 return ret; 1318 } 1319 1320 int ath11k_wmi_send_set_ap_ps_param_cmd(struct ath11k *ar, u8 *peer_addr, 1321 struct ap_ps_params *param) 1322 { 1323 struct ath11k_pdev_wmi *wmi = ar->wmi; 1324 struct wmi_ap_ps_peer_cmd *cmd; 1325 struct sk_buff *skb; 1326 int ret; 1327 1328 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1329 if (!skb) 1330 return -ENOMEM; 1331 1332 cmd = (struct wmi_ap_ps_peer_cmd *)skb->data; 1333 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_AP_PS_PEER_CMD) | 1334 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1335 1336 cmd->vdev_id = param->vdev_id; 1337 ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); 1338 cmd->param = param->param; 1339 cmd->value = param->value; 1340 1341 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID); 1342 if (ret) { 1343 ath11k_warn(ar->ab, 1344 "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n"); 1345 dev_kfree_skb(skb); 1346 } 1347 1348 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1349 "WMI set ap ps vdev id %d peer %pM param %d value %d\n", 1350 param->vdev_id, peer_addr, param->param, param->value); 1351 1352 return ret; 1353 } 1354 1355 int ath11k_wmi_set_sta_ps_param(struct ath11k *ar, u32 vdev_id, 1356 u32 param, u32 param_value) 1357 { 1358 struct ath11k_pdev_wmi *wmi = ar->wmi; 1359 struct wmi_sta_powersave_param_cmd *cmd; 1360 struct sk_buff *skb; 1361 int ret; 1362 1363 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1364 if (!skb) 1365 return -ENOMEM; 1366 1367 cmd = (struct wmi_sta_powersave_param_cmd *)skb->data; 1368 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1369 WMI_TAG_STA_POWERSAVE_PARAM_CMD) | 1370 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1371 1372 cmd->vdev_id = vdev_id; 1373 cmd->param = param; 1374 cmd->value = param_value; 1375 1376 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1377 "WMI set sta ps vdev_id %d param %d value %d\n", 1378 vdev_id, param, param_value); 1379 1380 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID); 1381 if (ret) { 1382 ath11k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID"); 1383 dev_kfree_skb(skb); 1384 } 1385 1386 return ret; 1387 } 1388 1389 int ath11k_wmi_force_fw_hang_cmd(struct ath11k *ar, u32 type, u32 delay_time_ms) 1390 { 1391 struct ath11k_pdev_wmi *wmi = ar->wmi; 1392 struct wmi_force_fw_hang_cmd *cmd; 1393 struct sk_buff *skb; 1394 int ret, len; 1395 1396 len = sizeof(*cmd); 1397 1398 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1399 if (!skb) 1400 return -ENOMEM; 1401 1402 cmd = (struct wmi_force_fw_hang_cmd *)skb->data; 1403 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_FORCE_FW_HANG_CMD) | 1404 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 1405 1406 cmd->type = type; 1407 cmd->delay_time_ms = delay_time_ms; 1408 1409 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID); 1410 1411 if (ret) { 1412 ath11k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID"); 1413 dev_kfree_skb(skb); 1414 } 1415 return ret; 1416 } 1417 1418 int ath11k_wmi_vdev_set_param_cmd(struct ath11k *ar, u32 vdev_id, 1419 u32 param_id, u32 param_value) 1420 { 1421 struct ath11k_pdev_wmi *wmi = ar->wmi; 1422 struct wmi_vdev_set_param_cmd *cmd; 1423 struct sk_buff *skb; 1424 int ret; 1425 1426 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1427 if (!skb) 1428 return -ENOMEM; 1429 1430 cmd = (struct wmi_vdev_set_param_cmd *)skb->data; 1431 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_PARAM_CMD) | 1432 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1433 1434 cmd->vdev_id = vdev_id; 1435 cmd->param_id = param_id; 1436 cmd->param_value = param_value; 1437 1438 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID); 1439 if (ret) { 1440 ath11k_warn(ar->ab, 1441 "failed to send WMI_VDEV_SET_PARAM_CMDID\n"); 1442 dev_kfree_skb(skb); 1443 } 1444 1445 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1446 "WMI vdev id 0x%x set param %d value %d\n", 1447 vdev_id, param_id, param_value); 1448 1449 return ret; 1450 } 1451 1452 int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar, 1453 struct stats_request_params *param) 1454 { 1455 struct ath11k_pdev_wmi *wmi = ar->wmi; 1456 struct wmi_request_stats_cmd *cmd; 1457 struct sk_buff *skb; 1458 int ret; 1459 1460 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1461 if (!skb) 1462 return -ENOMEM; 1463 1464 cmd = (struct wmi_request_stats_cmd *)skb->data; 1465 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REQUEST_STATS_CMD) | 1466 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1467 1468 cmd->stats_id = param->stats_id; 1469 cmd->vdev_id = param->vdev_id; 1470 cmd->pdev_id = param->pdev_id; 1471 1472 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_REQUEST_STATS_CMDID); 1473 if (ret) { 1474 ath11k_warn(ar->ab, "failed to send WMI_REQUEST_STATS cmd\n"); 1475 dev_kfree_skb(skb); 1476 } 1477 1478 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1479 "WMI request stats 0x%x vdev id %d pdev id %d\n", 1480 param->stats_id, param->vdev_id, param->pdev_id); 1481 1482 return ret; 1483 } 1484 1485 int ath11k_wmi_send_pdev_temperature_cmd(struct ath11k *ar) 1486 { 1487 struct ath11k_pdev_wmi *wmi = ar->wmi; 1488 struct wmi_get_pdev_temperature_cmd *cmd; 1489 struct sk_buff *skb; 1490 int ret; 1491 1492 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1493 if (!skb) 1494 return -ENOMEM; 1495 1496 cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data; 1497 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_GET_TEMPERATURE_CMD) | 1498 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1499 cmd->pdev_id = ar->pdev->pdev_id; 1500 1501 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID); 1502 if (ret) { 1503 ath11k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n"); 1504 dev_kfree_skb(skb); 1505 } 1506 1507 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1508 "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id); 1509 1510 return ret; 1511 } 1512 1513 int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar, 1514 u32 vdev_id, u32 bcn_ctrl_op) 1515 { 1516 struct ath11k_pdev_wmi *wmi = ar->wmi; 1517 struct wmi_bcn_offload_ctrl_cmd *cmd; 1518 struct sk_buff *skb; 1519 int ret; 1520 1521 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 1522 if (!skb) 1523 return -ENOMEM; 1524 1525 cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data; 1526 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1527 WMI_TAG_BCN_OFFLOAD_CTRL_CMD) | 1528 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1529 1530 cmd->vdev_id = vdev_id; 1531 cmd->bcn_ctrl_op = bcn_ctrl_op; 1532 1533 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1534 "WMI bcn ctrl offload vdev id %d ctrl_op %d\n", 1535 vdev_id, bcn_ctrl_op); 1536 1537 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID); 1538 if (ret) { 1539 ath11k_warn(ar->ab, 1540 "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n"); 1541 dev_kfree_skb(skb); 1542 } 1543 1544 return ret; 1545 } 1546 1547 int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, 1548 struct ieee80211_mutable_offsets *offs, 1549 struct sk_buff *bcn) 1550 { 1551 struct ath11k_pdev_wmi *wmi = ar->wmi; 1552 struct wmi_bcn_tmpl_cmd *cmd; 1553 struct wmi_bcn_prb_info *bcn_prb_info; 1554 struct wmi_tlv *tlv; 1555 struct sk_buff *skb; 1556 void *ptr; 1557 int ret, len; 1558 size_t aligned_len = roundup(bcn->len, 4); 1559 1560 len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len; 1561 1562 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1563 if (!skb) 1564 return -ENOMEM; 1565 1566 cmd = (struct wmi_bcn_tmpl_cmd *)skb->data; 1567 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_TMPL_CMD) | 1568 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1569 cmd->vdev_id = vdev_id; 1570 cmd->tim_ie_offset = offs->tim_offset; 1571 cmd->csa_switch_count_offset = offs->csa_counter_offs[0]; 1572 cmd->ext_csa_switch_count_offset = offs->csa_counter_offs[1]; 1573 cmd->buf_len = bcn->len; 1574 1575 ptr = skb->data + sizeof(*cmd); 1576 1577 bcn_prb_info = ptr; 1578 len = sizeof(*bcn_prb_info); 1579 bcn_prb_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1580 WMI_TAG_BCN_PRB_INFO) | 1581 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 1582 bcn_prb_info->caps = 0; 1583 bcn_prb_info->erp = 0; 1584 1585 ptr += sizeof(*bcn_prb_info); 1586 1587 tlv = ptr; 1588 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1589 FIELD_PREP(WMI_TLV_LEN, aligned_len); 1590 memcpy(tlv->value, bcn->data, bcn->len); 1591 1592 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID); 1593 if (ret) { 1594 ath11k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n"); 1595 dev_kfree_skb(skb); 1596 } 1597 1598 return ret; 1599 } 1600 1601 int ath11k_wmi_vdev_install_key(struct ath11k *ar, 1602 struct wmi_vdev_install_key_arg *arg) 1603 { 1604 struct ath11k_pdev_wmi *wmi = ar->wmi; 1605 struct wmi_vdev_install_key_cmd *cmd; 1606 struct wmi_tlv *tlv; 1607 struct sk_buff *skb; 1608 int ret, len; 1609 int key_len_aligned = roundup(arg->key_len, sizeof(uint32_t)); 1610 1611 len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned; 1612 1613 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1614 if (!skb) 1615 return -ENOMEM; 1616 1617 cmd = (struct wmi_vdev_install_key_cmd *)skb->data; 1618 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_INSTALL_KEY_CMD) | 1619 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1620 cmd->vdev_id = arg->vdev_id; 1621 ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr); 1622 cmd->key_idx = arg->key_idx; 1623 cmd->key_flags = arg->key_flags; 1624 cmd->key_cipher = arg->key_cipher; 1625 cmd->key_len = arg->key_len; 1626 cmd->key_txmic_len = arg->key_txmic_len; 1627 cmd->key_rxmic_len = arg->key_rxmic_len; 1628 1629 if (arg->key_rsc_counter) 1630 memcpy(&cmd->key_rsc_counter, &arg->key_rsc_counter, 1631 sizeof(struct wmi_key_seq_counter)); 1632 1633 tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 1634 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1635 FIELD_PREP(WMI_TLV_LEN, key_len_aligned); 1636 memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned); 1637 1638 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID); 1639 if (ret) { 1640 ath11k_warn(ar->ab, 1641 "failed to send WMI_VDEV_INSTALL_KEY cmd\n"); 1642 dev_kfree_skb(skb); 1643 } 1644 1645 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1646 "WMI vdev install key idx %d cipher %d len %d\n", 1647 arg->key_idx, arg->key_cipher, arg->key_len); 1648 1649 return ret; 1650 } 1651 1652 static inline void 1653 ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, 1654 struct peer_assoc_params *param) 1655 { 1656 cmd->peer_flags = 0; 1657 1658 if (param->is_wme_set) { 1659 if (param->qos_flag) 1660 cmd->peer_flags |= WMI_PEER_QOS; 1661 if (param->apsd_flag) 1662 cmd->peer_flags |= WMI_PEER_APSD; 1663 if (param->ht_flag) 1664 cmd->peer_flags |= WMI_PEER_HT; 1665 if (param->bw_40) 1666 cmd->peer_flags |= WMI_PEER_40MHZ; 1667 if (param->bw_80) 1668 cmd->peer_flags |= WMI_PEER_80MHZ; 1669 if (param->bw_160) 1670 cmd->peer_flags |= WMI_PEER_160MHZ; 1671 1672 /* Typically if STBC is enabled for VHT it should be enabled 1673 * for HT as well 1674 **/ 1675 if (param->stbc_flag) 1676 cmd->peer_flags |= WMI_PEER_STBC; 1677 1678 /* Typically if LDPC is enabled for VHT it should be enabled 1679 * for HT as well 1680 **/ 1681 if (param->ldpc_flag) 1682 cmd->peer_flags |= WMI_PEER_LDPC; 1683 1684 if (param->static_mimops_flag) 1685 cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS; 1686 if (param->dynamic_mimops_flag) 1687 cmd->peer_flags |= WMI_PEER_DYN_MIMOPS; 1688 if (param->spatial_mux_flag) 1689 cmd->peer_flags |= WMI_PEER_SPATIAL_MUX; 1690 if (param->vht_flag) 1691 cmd->peer_flags |= WMI_PEER_VHT; 1692 if (param->he_flag) 1693 cmd->peer_flags |= WMI_PEER_HE; 1694 if (param->twt_requester) 1695 cmd->peer_flags |= WMI_PEER_TWT_REQ; 1696 if (param->twt_responder) 1697 cmd->peer_flags |= WMI_PEER_TWT_RESP; 1698 } 1699 1700 /* Suppress authorization for all AUTH modes that need 4-way handshake 1701 * (during re-association). 1702 * Authorization will be done for these modes on key installation. 1703 */ 1704 if (param->auth_flag) 1705 cmd->peer_flags |= WMI_PEER_AUTH; 1706 if (param->need_ptk_4_way) 1707 cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; 1708 else 1709 cmd->peer_flags &= ~WMI_PEER_NEED_PTK_4_WAY; 1710 if (param->need_gtk_2_way) 1711 cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; 1712 /* safe mode bypass the 4-way handshake */ 1713 if (param->safe_mode_enabled) 1714 cmd->peer_flags &= ~(WMI_PEER_NEED_PTK_4_WAY | 1715 WMI_PEER_NEED_GTK_2_WAY); 1716 1717 if (param->is_pmf_enabled) 1718 cmd->peer_flags |= WMI_PEER_PMF; 1719 1720 /* Disable AMSDU for station transmit, if user configures it */ 1721 /* Disable AMSDU for AP transmit to 11n Stations, if user configures 1722 * it 1723 * if (param->amsdu_disable) Add after FW support 1724 **/ 1725 1726 /* Target asserts if node is marked HT and all MCS is set to 0. 1727 * Mark the node as non-HT if all the mcs rates are disabled through 1728 * iwpriv 1729 **/ 1730 if (param->peer_ht_rates.num_rates == 0) 1731 cmd->peer_flags &= ~WMI_PEER_HT; 1732 } 1733 1734 int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar, 1735 struct peer_assoc_params *param) 1736 { 1737 struct ath11k_pdev_wmi *wmi = ar->wmi; 1738 struct wmi_peer_assoc_complete_cmd *cmd; 1739 struct wmi_vht_rate_set *mcs; 1740 struct wmi_he_rate_set *he_mcs; 1741 struct sk_buff *skb; 1742 struct wmi_tlv *tlv; 1743 void *ptr; 1744 u32 peer_legacy_rates_align; 1745 u32 peer_ht_rates_align; 1746 int i, ret, len; 1747 1748 peer_legacy_rates_align = roundup(param->peer_legacy_rates.num_rates, 1749 sizeof(u32)); 1750 peer_ht_rates_align = roundup(param->peer_ht_rates.num_rates, 1751 sizeof(u32)); 1752 1753 len = sizeof(*cmd) + 1754 TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) + 1755 TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) + 1756 sizeof(*mcs) + TLV_HDR_SIZE + 1757 (sizeof(*he_mcs) * param->peer_he_mcs_count); 1758 1759 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 1760 if (!skb) 1761 return -ENOMEM; 1762 1763 ptr = skb->data; 1764 1765 cmd = ptr; 1766 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1767 WMI_TAG_PEER_ASSOC_COMPLETE_CMD) | 1768 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 1769 1770 cmd->vdev_id = param->vdev_id; 1771 1772 cmd->peer_new_assoc = param->peer_new_assoc; 1773 cmd->peer_associd = param->peer_associd; 1774 1775 ath11k_wmi_copy_peer_flags(cmd, param); 1776 1777 ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac); 1778 1779 cmd->peer_rate_caps = param->peer_rate_caps; 1780 cmd->peer_caps = param->peer_caps; 1781 cmd->peer_listen_intval = param->peer_listen_intval; 1782 cmd->peer_ht_caps = param->peer_ht_caps; 1783 cmd->peer_max_mpdu = param->peer_max_mpdu; 1784 cmd->peer_mpdu_density = param->peer_mpdu_density; 1785 cmd->peer_vht_caps = param->peer_vht_caps; 1786 cmd->peer_phymode = param->peer_phymode; 1787 1788 /* Update 11ax capabilities */ 1789 cmd->peer_he_cap_info = param->peer_he_cap_macinfo[0]; 1790 cmd->peer_he_cap_info_ext = param->peer_he_cap_macinfo[1]; 1791 cmd->peer_he_cap_info_internal = param->peer_he_cap_macinfo_internal; 1792 cmd->peer_he_ops = param->peer_he_ops; 1793 memcpy(&cmd->peer_he_cap_phy, ¶m->peer_he_cap_phyinfo, 1794 sizeof(param->peer_he_cap_phyinfo)); 1795 memcpy(&cmd->peer_ppet, ¶m->peer_ppet, 1796 sizeof(param->peer_ppet)); 1797 1798 /* Update peer legacy rate information */ 1799 ptr += sizeof(*cmd); 1800 1801 tlv = ptr; 1802 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1803 FIELD_PREP(WMI_TLV_LEN, peer_legacy_rates_align); 1804 1805 ptr += TLV_HDR_SIZE; 1806 1807 cmd->num_peer_legacy_rates = param->peer_legacy_rates.num_rates; 1808 memcpy(ptr, param->peer_legacy_rates.rates, 1809 param->peer_legacy_rates.num_rates); 1810 1811 /* Update peer HT rate information */ 1812 ptr += peer_legacy_rates_align; 1813 1814 tlv = ptr; 1815 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 1816 FIELD_PREP(WMI_TLV_LEN, peer_ht_rates_align); 1817 ptr += TLV_HDR_SIZE; 1818 cmd->num_peer_ht_rates = param->peer_ht_rates.num_rates; 1819 memcpy(ptr, param->peer_ht_rates.rates, 1820 param->peer_ht_rates.num_rates); 1821 1822 /* VHT Rates */ 1823 ptr += peer_ht_rates_align; 1824 1825 mcs = ptr; 1826 1827 mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VHT_RATE_SET) | 1828 FIELD_PREP(WMI_TLV_LEN, sizeof(*mcs) - TLV_HDR_SIZE); 1829 1830 cmd->peer_nss = param->peer_nss; 1831 1832 /* Update bandwidth-NSS mapping */ 1833 cmd->peer_bw_rxnss_override = 0; 1834 cmd->peer_bw_rxnss_override |= param->peer_bw_rxnss_override; 1835 1836 if (param->vht_capable) { 1837 mcs->rx_max_rate = param->rx_max_rate; 1838 mcs->rx_mcs_set = param->rx_mcs_set; 1839 mcs->tx_max_rate = param->tx_max_rate; 1840 mcs->tx_mcs_set = param->tx_mcs_set; 1841 } 1842 1843 /* HE Rates */ 1844 cmd->peer_he_mcs = param->peer_he_mcs_count; 1845 1846 ptr += sizeof(*mcs); 1847 1848 len = param->peer_he_mcs_count * sizeof(*he_mcs); 1849 1850 tlv = ptr; 1851 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 1852 FIELD_PREP(WMI_TLV_LEN, len); 1853 ptr += TLV_HDR_SIZE; 1854 1855 /* Loop through the HE rate set */ 1856 for (i = 0; i < param->peer_he_mcs_count; i++) { 1857 he_mcs = ptr; 1858 he_mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, 1859 WMI_TAG_HE_RATE_SET) | 1860 FIELD_PREP(WMI_TLV_LEN, 1861 sizeof(*he_mcs) - TLV_HDR_SIZE); 1862 1863 he_mcs->rx_mcs_set = param->peer_he_rx_mcs_set[i]; 1864 he_mcs->tx_mcs_set = param->peer_he_tx_mcs_set[i]; 1865 ptr += sizeof(*he_mcs); 1866 } 1867 1868 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID); 1869 if (ret) { 1870 ath11k_warn(ar->ab, 1871 "failed to send WMI_PEER_ASSOC_CMDID\n"); 1872 dev_kfree_skb(skb); 1873 } 1874 1875 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 1876 "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", 1877 cmd->vdev_id, cmd->peer_associd, param->peer_mac, 1878 cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps, 1879 cmd->peer_listen_intval, cmd->peer_ht_caps, 1880 cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode, 1881 cmd->peer_mpdu_density, 1882 cmd->peer_vht_caps, cmd->peer_he_cap_info, 1883 cmd->peer_he_ops, cmd->peer_he_cap_info_ext, 1884 cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1], 1885 cmd->peer_he_cap_phy[2], 1886 cmd->peer_bw_rxnss_override); 1887 1888 return ret; 1889 } 1890 1891 void ath11k_wmi_start_scan_init(struct ath11k *ar, 1892 struct scan_req_params *arg) 1893 { 1894 /* setup commonly used values */ 1895 arg->scan_req_id = 1; 1896 arg->scan_priority = WMI_SCAN_PRIORITY_LOW; 1897 arg->dwell_time_active = 50; 1898 arg->dwell_time_active_2g = 0; 1899 arg->dwell_time_passive = 150; 1900 arg->min_rest_time = 50; 1901 arg->max_rest_time = 500; 1902 arg->repeat_probe_time = 0; 1903 arg->probe_spacing_time = 0; 1904 arg->idle_time = 0; 1905 arg->max_scan_time = 20000; 1906 arg->probe_delay = 5; 1907 arg->notify_scan_events = WMI_SCAN_EVENT_STARTED | 1908 WMI_SCAN_EVENT_COMPLETED | 1909 WMI_SCAN_EVENT_BSS_CHANNEL | 1910 WMI_SCAN_EVENT_FOREIGN_CHAN | 1911 WMI_SCAN_EVENT_DEQUEUED; 1912 arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT; 1913 arg->num_bssid = 1; 1914 } 1915 1916 static inline void 1917 ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd, 1918 struct scan_req_params *param) 1919 { 1920 /* Scan events subscription */ 1921 if (param->scan_ev_started) 1922 cmd->notify_scan_events |= WMI_SCAN_EVENT_STARTED; 1923 if (param->scan_ev_completed) 1924 cmd->notify_scan_events |= WMI_SCAN_EVENT_COMPLETED; 1925 if (param->scan_ev_bss_chan) 1926 cmd->notify_scan_events |= WMI_SCAN_EVENT_BSS_CHANNEL; 1927 if (param->scan_ev_foreign_chan) 1928 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN; 1929 if (param->scan_ev_dequeued) 1930 cmd->notify_scan_events |= WMI_SCAN_EVENT_DEQUEUED; 1931 if (param->scan_ev_preempted) 1932 cmd->notify_scan_events |= WMI_SCAN_EVENT_PREEMPTED; 1933 if (param->scan_ev_start_failed) 1934 cmd->notify_scan_events |= WMI_SCAN_EVENT_START_FAILED; 1935 if (param->scan_ev_restarted) 1936 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESTARTED; 1937 if (param->scan_ev_foreign_chn_exit) 1938 cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT; 1939 if (param->scan_ev_suspended) 1940 cmd->notify_scan_events |= WMI_SCAN_EVENT_SUSPENDED; 1941 if (param->scan_ev_resumed) 1942 cmd->notify_scan_events |= WMI_SCAN_EVENT_RESUMED; 1943 1944 /** Set scan control flags */ 1945 cmd->scan_ctrl_flags = 0; 1946 if (param->scan_f_passive) 1947 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE; 1948 if (param->scan_f_strict_passive_pch) 1949 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN; 1950 if (param->scan_f_promisc_mode) 1951 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROMISCUOS; 1952 if (param->scan_f_capture_phy_err) 1953 cmd->scan_ctrl_flags |= WMI_SCAN_CAPTURE_PHY_ERROR; 1954 if (param->scan_f_half_rate) 1955 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_HALF_RATE_SUPPORT; 1956 if (param->scan_f_quarter_rate) 1957 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT; 1958 if (param->scan_f_cck_rates) 1959 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_CCK_RATES; 1960 if (param->scan_f_ofdm_rates) 1961 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES; 1962 if (param->scan_f_chan_stat_evnt) 1963 cmd->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT; 1964 if (param->scan_f_filter_prb_req) 1965 cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ; 1966 if (param->scan_f_bcast_probe) 1967 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_BCAST_PROBE_REQ; 1968 if (param->scan_f_offchan_mgmt_tx) 1969 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_MGMT_TX; 1970 if (param->scan_f_offchan_data_tx) 1971 cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_DATA_TX; 1972 if (param->scan_f_force_active_dfs_chn) 1973 cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS; 1974 if (param->scan_f_add_tpc_ie_in_probe) 1975 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ; 1976 if (param->scan_f_add_ds_ie_in_probe) 1977 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ; 1978 if (param->scan_f_add_spoofed_mac_in_probe) 1979 cmd->scan_ctrl_flags |= WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ; 1980 if (param->scan_f_add_rand_seq_in_probe) 1981 cmd->scan_ctrl_flags |= WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ; 1982 if (param->scan_f_en_ie_whitelist_in_probe) 1983 cmd->scan_ctrl_flags |= 1984 WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ; 1985 1986 /* for adaptive scan mode using 3 bits (21 - 23 bits) */ 1987 WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags, 1988 param->adaptive_dwell_time_mode); 1989 } 1990 1991 int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, 1992 struct scan_req_params *params) 1993 { 1994 struct ath11k_pdev_wmi *wmi = ar->wmi; 1995 struct wmi_start_scan_cmd *cmd; 1996 struct wmi_ssid *ssid = NULL; 1997 struct wmi_mac_addr *bssid; 1998 struct sk_buff *skb; 1999 struct wmi_tlv *tlv; 2000 void *ptr; 2001 int i, ret, len; 2002 u32 *tmp_ptr; 2003 u8 extraie_len_with_pad = 0; 2004 2005 len = sizeof(*cmd); 2006 2007 len += TLV_HDR_SIZE; 2008 if (params->num_chan) 2009 len += params->num_chan * sizeof(u32); 2010 2011 len += TLV_HDR_SIZE; 2012 if (params->num_ssids) 2013 len += params->num_ssids * sizeof(*ssid); 2014 2015 len += TLV_HDR_SIZE; 2016 if (params->num_bssid) 2017 len += sizeof(*bssid) * params->num_bssid; 2018 2019 len += TLV_HDR_SIZE; 2020 if (params->extraie.len) 2021 extraie_len_with_pad = 2022 roundup(params->extraie.len, sizeof(u32)); 2023 len += extraie_len_with_pad; 2024 2025 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2026 if (!skb) 2027 return -ENOMEM; 2028 2029 ptr = skb->data; 2030 2031 cmd = ptr; 2032 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_START_SCAN_CMD) | 2033 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2034 2035 cmd->scan_id = params->scan_id; 2036 cmd->scan_req_id = params->scan_req_id; 2037 cmd->vdev_id = params->vdev_id; 2038 cmd->scan_priority = params->scan_priority; 2039 cmd->notify_scan_events = params->notify_scan_events; 2040 2041 ath11k_wmi_copy_scan_event_cntrl_flags(cmd, params); 2042 2043 cmd->dwell_time_active = params->dwell_time_active; 2044 cmd->dwell_time_active_2g = params->dwell_time_active_2g; 2045 cmd->dwell_time_passive = params->dwell_time_passive; 2046 cmd->min_rest_time = params->min_rest_time; 2047 cmd->max_rest_time = params->max_rest_time; 2048 cmd->repeat_probe_time = params->repeat_probe_time; 2049 cmd->probe_spacing_time = params->probe_spacing_time; 2050 cmd->idle_time = params->idle_time; 2051 cmd->max_scan_time = params->max_scan_time; 2052 cmd->probe_delay = params->probe_delay; 2053 cmd->burst_duration = params->burst_duration; 2054 cmd->num_chan = params->num_chan; 2055 cmd->num_bssid = params->num_bssid; 2056 cmd->num_ssids = params->num_ssids; 2057 cmd->ie_len = params->extraie.len; 2058 cmd->n_probes = params->n_probes; 2059 2060 ptr += sizeof(*cmd); 2061 2062 len = params->num_chan * sizeof(u32); 2063 2064 tlv = ptr; 2065 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | 2066 FIELD_PREP(WMI_TLV_LEN, len); 2067 ptr += TLV_HDR_SIZE; 2068 tmp_ptr = (u32 *)ptr; 2069 2070 for (i = 0; i < params->num_chan; ++i) 2071 tmp_ptr[i] = params->chan_list[i]; 2072 2073 ptr += len; 2074 2075 len = params->num_ssids * sizeof(*ssid); 2076 tlv = ptr; 2077 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2078 FIELD_PREP(WMI_TLV_LEN, len); 2079 2080 ptr += TLV_HDR_SIZE; 2081 2082 if (params->num_ssids) { 2083 ssid = ptr; 2084 for (i = 0; i < params->num_ssids; ++i) { 2085 ssid->ssid_len = params->ssid[i].length; 2086 memcpy(ssid->ssid, params->ssid[i].ssid, 2087 params->ssid[i].length); 2088 ssid++; 2089 } 2090 } 2091 2092 ptr += (params->num_ssids * sizeof(*ssid)); 2093 len = params->num_bssid * sizeof(*bssid); 2094 tlv = ptr; 2095 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | 2096 FIELD_PREP(WMI_TLV_LEN, len); 2097 2098 ptr += TLV_HDR_SIZE; 2099 bssid = ptr; 2100 2101 if (params->num_bssid) { 2102 for (i = 0; i < params->num_bssid; ++i) { 2103 ether_addr_copy(bssid->addr, 2104 params->bssid_list[i].addr); 2105 bssid++; 2106 } 2107 } 2108 2109 ptr += params->num_bssid * sizeof(*bssid); 2110 2111 len = extraie_len_with_pad; 2112 tlv = ptr; 2113 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | 2114 FIELD_PREP(WMI_TLV_LEN, len); 2115 ptr += TLV_HDR_SIZE; 2116 2117 if (params->extraie.len) 2118 memcpy(ptr, params->extraie.ptr, 2119 params->extraie.len); 2120 2121 ptr += extraie_len_with_pad; 2122 2123 ret = ath11k_wmi_cmd_send(wmi, skb, 2124 WMI_START_SCAN_CMDID); 2125 if (ret) { 2126 ath11k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n"); 2127 dev_kfree_skb(skb); 2128 } 2129 2130 return ret; 2131 } 2132 2133 int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar, 2134 struct scan_cancel_param *param) 2135 { 2136 struct ath11k_pdev_wmi *wmi = ar->wmi; 2137 struct wmi_stop_scan_cmd *cmd; 2138 struct sk_buff *skb; 2139 int ret; 2140 2141 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2142 if (!skb) 2143 return -ENOMEM; 2144 2145 cmd = (struct wmi_stop_scan_cmd *)skb->data; 2146 2147 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STOP_SCAN_CMD) | 2148 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2149 2150 cmd->vdev_id = param->vdev_id; 2151 cmd->requestor = param->requester; 2152 cmd->scan_id = param->scan_id; 2153 cmd->pdev_id = param->pdev_id; 2154 /* stop the scan with the corresponding scan_id */ 2155 if (param->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) { 2156 /* Cancelling all scans */ 2157 cmd->req_type = WMI_SCAN_STOP_ALL; 2158 } else if (param->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) { 2159 /* Cancelling VAP scans */ 2160 cmd->req_type = WMI_SCN_STOP_VAP_ALL; 2161 } else if (param->req_type == WLAN_SCAN_CANCEL_SINGLE) { 2162 /* Cancelling specific scan */ 2163 cmd->req_type = WMI_SCAN_STOP_ONE; 2164 } else { 2165 ath11k_warn(ar->ab, "invalid scan cancel param %d", 2166 param->req_type); 2167 dev_kfree_skb(skb); 2168 return -EINVAL; 2169 } 2170 2171 ret = ath11k_wmi_cmd_send(wmi, skb, 2172 WMI_STOP_SCAN_CMDID); 2173 if (ret) { 2174 ath11k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n"); 2175 dev_kfree_skb(skb); 2176 } 2177 2178 return ret; 2179 } 2180 2181 int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar, 2182 struct scan_chan_list_params *chan_list) 2183 { 2184 struct ath11k_pdev_wmi *wmi = ar->wmi; 2185 struct wmi_scan_chan_list_cmd *cmd; 2186 struct sk_buff *skb; 2187 struct wmi_channel *chan_info; 2188 struct channel_param *tchan_info; 2189 struct wmi_tlv *tlv; 2190 void *ptr; 2191 int i, ret, len; 2192 u32 *reg1, *reg2; 2193 2194 len = sizeof(*cmd) + TLV_HDR_SIZE + 2195 sizeof(*chan_info) * chan_list->nallchans; 2196 2197 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2198 if (!skb) 2199 return -ENOMEM; 2200 2201 cmd = (struct wmi_scan_chan_list_cmd *)skb->data; 2202 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SCAN_CHAN_LIST_CMD) | 2203 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2204 2205 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2206 "WMI no.of chan = %d len = %d\n", chan_list->nallchans, len); 2207 cmd->pdev_id = chan_list->pdev_id; 2208 cmd->num_scan_chans = chan_list->nallchans; 2209 2210 ptr = skb->data + sizeof(*cmd); 2211 2212 len = sizeof(*chan_info) * chan_list->nallchans; 2213 tlv = ptr; 2214 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2215 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2216 ptr += TLV_HDR_SIZE; 2217 2218 tchan_info = &chan_list->ch_param[0]; 2219 2220 for (i = 0; i < chan_list->nallchans; ++i) { 2221 chan_info = ptr; 2222 memset(chan_info, 0, sizeof(*chan_info)); 2223 len = sizeof(*chan_info); 2224 chan_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2225 WMI_TAG_CHANNEL) | 2226 FIELD_PREP(WMI_TLV_LEN, 2227 len - TLV_HDR_SIZE); 2228 2229 reg1 = &chan_info->reg_info_1; 2230 reg2 = &chan_info->reg_info_2; 2231 chan_info->mhz = tchan_info->mhz; 2232 chan_info->band_center_freq1 = tchan_info->cfreq1; 2233 chan_info->band_center_freq2 = tchan_info->cfreq2; 2234 2235 if (tchan_info->is_chan_passive) 2236 chan_info->info |= WMI_CHAN_INFO_PASSIVE; 2237 if (tchan_info->allow_he) 2238 chan_info->info |= WMI_CHAN_INFO_ALLOW_HE; 2239 else if (tchan_info->allow_vht) 2240 chan_info->info |= WMI_CHAN_INFO_ALLOW_VHT; 2241 else if (tchan_info->allow_ht) 2242 chan_info->info |= WMI_CHAN_INFO_ALLOW_HT; 2243 if (tchan_info->half_rate) 2244 chan_info->info |= WMI_CHAN_INFO_HALF_RATE; 2245 if (tchan_info->quarter_rate) 2246 chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE; 2247 2248 chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, 2249 tchan_info->phy_mode); 2250 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MIN_PWR, 2251 tchan_info->minpower); 2252 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR, 2253 tchan_info->maxpower); 2254 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR, 2255 tchan_info->maxregpower); 2256 *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_REG_CLS, 2257 tchan_info->reg_class_id); 2258 *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, 2259 tchan_info->antennamax); 2260 2261 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2262 "WMI chan scan list chan[%d] = %u\n", 2263 i, chan_info->mhz); 2264 2265 ptr += sizeof(*chan_info); 2266 2267 tchan_info++; 2268 } 2269 2270 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID); 2271 if (ret) { 2272 ath11k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n"); 2273 dev_kfree_skb(skb); 2274 } 2275 2276 return ret; 2277 } 2278 2279 int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id, 2280 struct wmi_wmm_params_all_arg *param) 2281 { 2282 struct ath11k_pdev_wmi *wmi = ar->wmi; 2283 struct wmi_vdev_set_wmm_params_cmd *cmd; 2284 struct wmi_wmm_params *wmm_param; 2285 struct wmi_wmm_params_arg *wmi_wmm_arg; 2286 struct sk_buff *skb; 2287 int ret, ac; 2288 2289 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2290 if (!skb) 2291 return -ENOMEM; 2292 2293 cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data; 2294 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2295 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | 2296 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2297 2298 cmd->vdev_id = vdev_id; 2299 cmd->wmm_param_type = 0; 2300 2301 for (ac = 0; ac < WME_NUM_AC; ac++) { 2302 switch (ac) { 2303 case WME_AC_BE: 2304 wmi_wmm_arg = ¶m->ac_be; 2305 break; 2306 case WME_AC_BK: 2307 wmi_wmm_arg = ¶m->ac_bk; 2308 break; 2309 case WME_AC_VI: 2310 wmi_wmm_arg = ¶m->ac_vi; 2311 break; 2312 case WME_AC_VO: 2313 wmi_wmm_arg = ¶m->ac_vo; 2314 break; 2315 } 2316 2317 wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac]; 2318 wmm_param->tlv_header = 2319 FIELD_PREP(WMI_TLV_TAG, 2320 WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | 2321 FIELD_PREP(WMI_TLV_LEN, 2322 sizeof(*wmm_param) - TLV_HDR_SIZE); 2323 2324 wmm_param->aifs = wmi_wmm_arg->aifs; 2325 wmm_param->cwmin = wmi_wmm_arg->cwmin; 2326 wmm_param->cwmax = wmi_wmm_arg->cwmax; 2327 wmm_param->txoplimit = wmi_wmm_arg->txop; 2328 wmm_param->acm = wmi_wmm_arg->acm; 2329 wmm_param->no_ack = wmi_wmm_arg->no_ack; 2330 2331 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2332 "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n", 2333 ac, wmm_param->aifs, wmm_param->cwmin, 2334 wmm_param->cwmax, wmm_param->txoplimit, 2335 wmm_param->acm, wmm_param->no_ack); 2336 } 2337 ret = ath11k_wmi_cmd_send(wmi, skb, 2338 WMI_VDEV_SET_WMM_PARAMS_CMDID); 2339 if (ret) { 2340 ath11k_warn(ar->ab, 2341 "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID"); 2342 dev_kfree_skb(skb); 2343 } 2344 2345 return ret; 2346 } 2347 2348 int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar, 2349 u32 pdev_id) 2350 { 2351 struct ath11k_pdev_wmi *wmi = ar->wmi; 2352 struct wmi_dfs_phyerr_offload_cmd *cmd; 2353 struct sk_buff *skb; 2354 int ret; 2355 2356 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2357 if (!skb) 2358 return -ENOMEM; 2359 2360 cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data; 2361 cmd->tlv_header = 2362 FIELD_PREP(WMI_TLV_TAG, 2363 WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD) | 2364 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2365 2366 cmd->pdev_id = pdev_id; 2367 2368 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2369 "WMI dfs phy err offload enable pdev id %d\n", pdev_id); 2370 2371 ret = ath11k_wmi_cmd_send(wmi, skb, 2372 WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID); 2373 if (ret) { 2374 ath11k_warn(ar->ab, 2375 "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n"); 2376 dev_kfree_skb(skb); 2377 } 2378 2379 return ret; 2380 } 2381 2382 int ath11k_wmi_delba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac, 2383 u32 tid, u32 initiator, u32 reason) 2384 { 2385 struct ath11k_pdev_wmi *wmi = ar->wmi; 2386 struct wmi_delba_send_cmd *cmd; 2387 struct sk_buff *skb; 2388 int ret; 2389 2390 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2391 if (!skb) 2392 return -ENOMEM; 2393 2394 cmd = (struct wmi_delba_send_cmd *)skb->data; 2395 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DELBA_SEND_CMD) | 2396 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2397 cmd->vdev_id = vdev_id; 2398 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2399 cmd->tid = tid; 2400 cmd->initiator = initiator; 2401 cmd->reasoncode = reason; 2402 2403 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2404 "wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n", 2405 vdev_id, mac, tid, initiator, reason); 2406 2407 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID); 2408 2409 if (ret) { 2410 ath11k_warn(ar->ab, 2411 "failed to send WMI_DELBA_SEND_CMDID cmd\n"); 2412 dev_kfree_skb(skb); 2413 } 2414 2415 return ret; 2416 } 2417 2418 int ath11k_wmi_addba_set_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac, 2419 u32 tid, u32 status) 2420 { 2421 struct ath11k_pdev_wmi *wmi = ar->wmi; 2422 struct wmi_addba_setresponse_cmd *cmd; 2423 struct sk_buff *skb; 2424 int ret; 2425 2426 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2427 if (!skb) 2428 return -ENOMEM; 2429 2430 cmd = (struct wmi_addba_setresponse_cmd *)skb->data; 2431 cmd->tlv_header = 2432 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SETRESPONSE_CMD) | 2433 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2434 cmd->vdev_id = vdev_id; 2435 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2436 cmd->tid = tid; 2437 cmd->statuscode = status; 2438 2439 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2440 "wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n", 2441 vdev_id, mac, tid, status); 2442 2443 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID); 2444 2445 if (ret) { 2446 ath11k_warn(ar->ab, 2447 "failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n"); 2448 dev_kfree_skb(skb); 2449 } 2450 2451 return ret; 2452 } 2453 2454 int ath11k_wmi_addba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac, 2455 u32 tid, u32 buf_size) 2456 { 2457 struct ath11k_pdev_wmi *wmi = ar->wmi; 2458 struct wmi_addba_send_cmd *cmd; 2459 struct sk_buff *skb; 2460 int ret; 2461 2462 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2463 if (!skb) 2464 return -ENOMEM; 2465 2466 cmd = (struct wmi_addba_send_cmd *)skb->data; 2467 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SEND_CMD) | 2468 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2469 cmd->vdev_id = vdev_id; 2470 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2471 cmd->tid = tid; 2472 cmd->buffersize = buf_size; 2473 2474 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2475 "wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n", 2476 vdev_id, mac, tid, buf_size); 2477 2478 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID); 2479 2480 if (ret) { 2481 ath11k_warn(ar->ab, 2482 "failed to send WMI_ADDBA_SEND_CMDID cmd\n"); 2483 dev_kfree_skb(skb); 2484 } 2485 2486 return ret; 2487 } 2488 2489 int ath11k_wmi_addba_clear_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac) 2490 { 2491 struct ath11k_pdev_wmi *wmi = ar->wmi; 2492 struct wmi_addba_clear_resp_cmd *cmd; 2493 struct sk_buff *skb; 2494 int ret; 2495 2496 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2497 if (!skb) 2498 return -ENOMEM; 2499 2500 cmd = (struct wmi_addba_clear_resp_cmd *)skb->data; 2501 cmd->tlv_header = 2502 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_CLEAR_RESP_CMD) | 2503 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2504 cmd->vdev_id = vdev_id; 2505 ether_addr_copy(cmd->peer_macaddr.addr, mac); 2506 2507 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2508 "wmi addba clear resp vdev_id 0x%X mac_addr %pM\n", 2509 vdev_id, mac); 2510 2511 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID); 2512 2513 if (ret) { 2514 ath11k_warn(ar->ab, 2515 "failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n"); 2516 dev_kfree_skb(skb); 2517 } 2518 2519 return ret; 2520 } 2521 2522 int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable) 2523 { 2524 struct ath11k_pdev_wmi *wmi = ar->wmi; 2525 struct wmi_pdev_pktlog_filter_cmd *cmd; 2526 struct wmi_pdev_pktlog_filter_info *info; 2527 struct sk_buff *skb; 2528 struct wmi_tlv *tlv; 2529 void *ptr; 2530 int ret, len; 2531 2532 len = sizeof(*cmd) + sizeof(*info) + TLV_HDR_SIZE; 2533 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2534 if (!skb) 2535 return -ENOMEM; 2536 2537 cmd = (struct wmi_pdev_pktlog_filter_cmd *)skb->data; 2538 2539 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD) | 2540 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2541 2542 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2543 cmd->num_mac = 1; 2544 cmd->enable = enable; 2545 2546 ptr = skb->data + sizeof(*cmd); 2547 2548 tlv = ptr; 2549 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2550 FIELD_PREP(WMI_TLV_LEN, sizeof(*info)); 2551 2552 ptr += TLV_HDR_SIZE; 2553 info = ptr; 2554 2555 ether_addr_copy(info->peer_macaddr.addr, addr); 2556 info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO) | 2557 FIELD_PREP(WMI_TLV_LEN, 2558 sizeof(*info) - TLV_HDR_SIZE); 2559 2560 ret = ath11k_wmi_cmd_send(wmi, skb, 2561 WMI_PDEV_PKTLOG_FILTER_CMDID); 2562 if (ret) { 2563 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2564 dev_kfree_skb(skb); 2565 } 2566 2567 return ret; 2568 } 2569 2570 int 2571 ath11k_wmi_send_init_country_cmd(struct ath11k *ar, 2572 struct wmi_init_country_params init_cc_params) 2573 { 2574 struct ath11k_pdev_wmi *wmi = ar->wmi; 2575 struct wmi_init_country_cmd *cmd; 2576 struct sk_buff *skb; 2577 int ret; 2578 2579 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2580 if (!skb) 2581 return -ENOMEM; 2582 2583 cmd = (struct wmi_init_country_cmd *)skb->data; 2584 cmd->tlv_header = 2585 FIELD_PREP(WMI_TLV_TAG, 2586 WMI_TAG_SET_INIT_COUNTRY_CMD) | 2587 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2588 2589 cmd->pdev_id = ar->pdev->pdev_id; 2590 2591 switch (init_cc_params.flags) { 2592 case ALPHA_IS_SET: 2593 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA; 2594 memcpy((u8 *)&cmd->cc_info.alpha2, 2595 init_cc_params.cc_info.alpha2, 3); 2596 break; 2597 case CC_IS_SET: 2598 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE; 2599 cmd->cc_info.country_code = init_cc_params.cc_info.country_code; 2600 break; 2601 case REGDMN_IS_SET: 2602 cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_REGDOMAIN; 2603 cmd->cc_info.regdom_id = init_cc_params.cc_info.regdom_id; 2604 break; 2605 default: 2606 ret = -EINVAL; 2607 goto out; 2608 } 2609 2610 ret = ath11k_wmi_cmd_send(wmi, skb, 2611 WMI_SET_INIT_COUNTRY_CMDID); 2612 2613 out: 2614 if (ret) { 2615 ath11k_warn(ar->ab, 2616 "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n", 2617 ret); 2618 dev_kfree_skb(skb); 2619 } 2620 2621 return ret; 2622 } 2623 2624 int 2625 ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar, 2626 struct thermal_mitigation_params *param) 2627 { 2628 struct ath11k_pdev_wmi *wmi = ar->wmi; 2629 struct wmi_therm_throt_config_request_cmd *cmd; 2630 struct wmi_therm_throt_level_config_info *lvl_conf; 2631 struct wmi_tlv *tlv; 2632 struct sk_buff *skb; 2633 int i, ret, len; 2634 2635 len = sizeof(*cmd) + TLV_HDR_SIZE + 2636 THERMAL_LEVELS * sizeof(struct wmi_therm_throt_level_config_info); 2637 2638 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2639 if (!skb) 2640 return -ENOMEM; 2641 2642 cmd = (struct wmi_therm_throt_config_request_cmd *)skb->data; 2643 2644 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_CONFIG_REQUEST) | 2645 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2646 2647 cmd->pdev_id = ar->pdev->pdev_id; 2648 cmd->enable = param->enable; 2649 cmd->dc = param->dc; 2650 cmd->dc_per_event = param->dc_per_event; 2651 cmd->therm_throt_levels = THERMAL_LEVELS; 2652 2653 tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); 2654 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 2655 FIELD_PREP(WMI_TLV_LEN, 2656 (THERMAL_LEVELS * 2657 sizeof(struct wmi_therm_throt_level_config_info))); 2658 2659 lvl_conf = (struct wmi_therm_throt_level_config_info *)(skb->data + 2660 sizeof(*cmd) + 2661 TLV_HDR_SIZE); 2662 for (i = 0; i < THERMAL_LEVELS; i++) { 2663 lvl_conf->tlv_header = 2664 FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_LEVEL_CONFIG_INFO) | 2665 FIELD_PREP(WMI_TLV_LEN, sizeof(*lvl_conf) - TLV_HDR_SIZE); 2666 2667 lvl_conf->temp_lwm = param->levelconf[i].tmplwm; 2668 lvl_conf->temp_hwm = param->levelconf[i].tmphwm; 2669 lvl_conf->dc_off_percent = param->levelconf[i].dcoffpercent; 2670 lvl_conf->prio = param->levelconf[i].priority; 2671 lvl_conf++; 2672 } 2673 2674 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_THERM_THROT_SET_CONF_CMDID); 2675 if (ret) { 2676 ath11k_warn(ar->ab, "failed to send THERM_THROT_SET_CONF cmd\n"); 2677 dev_kfree_skb(skb); 2678 } 2679 2680 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2681 "WMI vdev set thermal throt pdev_id %d enable %d dc %d dc_per_event %x levels %d\n", 2682 ar->pdev->pdev_id, param->enable, param->dc, 2683 param->dc_per_event, THERMAL_LEVELS); 2684 2685 return ret; 2686 } 2687 2688 int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter) 2689 { 2690 struct ath11k_pdev_wmi *wmi = ar->wmi; 2691 struct wmi_pktlog_enable_cmd *cmd; 2692 struct sk_buff *skb; 2693 int ret; 2694 2695 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2696 if (!skb) 2697 return -ENOMEM; 2698 2699 cmd = (struct wmi_pktlog_enable_cmd *)skb->data; 2700 2701 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_ENABLE_CMD) | 2702 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2703 2704 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2705 cmd->evlist = pktlog_filter; 2706 cmd->enable = ATH11K_WMI_PKTLOG_ENABLE_FORCE; 2707 2708 ret = ath11k_wmi_cmd_send(wmi, skb, 2709 WMI_PDEV_PKTLOG_ENABLE_CMDID); 2710 if (ret) { 2711 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2712 dev_kfree_skb(skb); 2713 } 2714 2715 return ret; 2716 } 2717 2718 int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar) 2719 { 2720 struct ath11k_pdev_wmi *wmi = ar->wmi; 2721 struct wmi_pktlog_disable_cmd *cmd; 2722 struct sk_buff *skb; 2723 int ret; 2724 2725 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); 2726 if (!skb) 2727 return -ENOMEM; 2728 2729 cmd = (struct wmi_pktlog_disable_cmd *)skb->data; 2730 2731 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_DISABLE_CMD) | 2732 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 2733 2734 cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); 2735 2736 ret = ath11k_wmi_cmd_send(wmi, skb, 2737 WMI_PDEV_PKTLOG_DISABLE_CMDID); 2738 if (ret) { 2739 ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); 2740 dev_kfree_skb(skb); 2741 } 2742 2743 return ret; 2744 } 2745 2746 int 2747 ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id) 2748 { 2749 struct ath11k_pdev_wmi *wmi = ar->wmi; 2750 struct ath11k_base *ab = wmi->wmi_ab->ab; 2751 struct wmi_twt_enable_params_cmd *cmd; 2752 struct sk_buff *skb; 2753 int ret, len; 2754 2755 len = sizeof(*cmd); 2756 2757 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2758 if (!skb) 2759 return -ENOMEM; 2760 2761 cmd = (struct wmi_twt_enable_params_cmd *)skb->data; 2762 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) | 2763 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2764 cmd->pdev_id = pdev_id; 2765 cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS; 2766 cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE; 2767 cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP; 2768 cmd->congestion_thresh_teardown = 2769 ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN; 2770 cmd->congestion_thresh_critical = 2771 ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL; 2772 cmd->interference_thresh_teardown = 2773 ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN; 2774 cmd->interference_thresh_setup = 2775 ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP; 2776 cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP; 2777 cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN; 2778 cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS; 2779 cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS; 2780 cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT; 2781 cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL; 2782 cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL; 2783 cmd->remove_sta_slot_interval = 2784 ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL; 2785 /* TODO add MBSSID support */ 2786 cmd->mbss_support = 0; 2787 2788 ret = ath11k_wmi_cmd_send(wmi, skb, 2789 WMI_TWT_ENABLE_CMDID); 2790 if (ret) { 2791 ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID"); 2792 dev_kfree_skb(skb); 2793 } 2794 return ret; 2795 } 2796 2797 int 2798 ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id) 2799 { 2800 struct ath11k_pdev_wmi *wmi = ar->wmi; 2801 struct ath11k_base *ab = wmi->wmi_ab->ab; 2802 struct wmi_twt_disable_params_cmd *cmd; 2803 struct sk_buff *skb; 2804 int ret, len; 2805 2806 len = sizeof(*cmd); 2807 2808 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2809 if (!skb) 2810 return -ENOMEM; 2811 2812 cmd = (struct wmi_twt_disable_params_cmd *)skb->data; 2813 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) | 2814 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2815 cmd->pdev_id = pdev_id; 2816 2817 ret = ath11k_wmi_cmd_send(wmi, skb, 2818 WMI_TWT_DISABLE_CMDID); 2819 if (ret) { 2820 ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID"); 2821 dev_kfree_skb(skb); 2822 } 2823 return ret; 2824 } 2825 2826 int 2827 ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, 2828 struct ieee80211_he_obss_pd *he_obss_pd) 2829 { 2830 struct ath11k_pdev_wmi *wmi = ar->wmi; 2831 struct ath11k_base *ab = wmi->wmi_ab->ab; 2832 struct wmi_obss_spatial_reuse_params_cmd *cmd; 2833 struct sk_buff *skb; 2834 int ret, len; 2835 2836 len = sizeof(*cmd); 2837 2838 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2839 if (!skb) 2840 return -ENOMEM; 2841 2842 cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data; 2843 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2844 WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) | 2845 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2846 cmd->vdev_id = vdev_id; 2847 cmd->enable = he_obss_pd->enable; 2848 cmd->obss_min = he_obss_pd->min_offset; 2849 cmd->obss_max = he_obss_pd->max_offset; 2850 2851 ret = ath11k_wmi_cmd_send(wmi, skb, 2852 WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID); 2853 if (ret) { 2854 ath11k_warn(ab, 2855 "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID"); 2856 dev_kfree_skb(skb); 2857 } 2858 return ret; 2859 } 2860 2861 int 2862 ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id, 2863 u8 bss_color, u32 period, 2864 bool enable) 2865 { 2866 struct ath11k_pdev_wmi *wmi = ar->wmi; 2867 struct ath11k_base *ab = wmi->wmi_ab->ab; 2868 struct wmi_obss_color_collision_cfg_params_cmd *cmd; 2869 struct sk_buff *skb; 2870 int ret, len; 2871 2872 len = sizeof(*cmd); 2873 2874 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2875 if (!skb) 2876 return -ENOMEM; 2877 2878 cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data; 2879 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, 2880 WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG) | 2881 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2882 cmd->vdev_id = vdev_id; 2883 cmd->evt_type = enable ? ATH11K_OBSS_COLOR_COLLISION_DETECTION : 2884 ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE; 2885 cmd->current_bss_color = bss_color; 2886 cmd->detection_period_ms = period; 2887 cmd->scan_period_ms = ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS; 2888 cmd->free_slot_expiry_time_ms = 0; 2889 cmd->flags = 0; 2890 2891 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2892 "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n", 2893 cmd->vdev_id, cmd->evt_type, cmd->current_bss_color, 2894 cmd->detection_period_ms, cmd->scan_period_ms); 2895 2896 ret = ath11k_wmi_cmd_send(wmi, skb, 2897 WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID); 2898 if (ret) { 2899 ath11k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID"); 2900 dev_kfree_skb(skb); 2901 } 2902 return ret; 2903 } 2904 2905 int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id, 2906 bool enable) 2907 { 2908 struct ath11k_pdev_wmi *wmi = ar->wmi; 2909 struct ath11k_base *ab = wmi->wmi_ab->ab; 2910 struct wmi_bss_color_change_enable_params_cmd *cmd; 2911 struct sk_buff *skb; 2912 int ret, len; 2913 2914 len = sizeof(*cmd); 2915 2916 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 2917 if (!skb) 2918 return -ENOMEM; 2919 2920 cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data; 2921 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BSS_COLOR_CHANGE_ENABLE) | 2922 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); 2923 cmd->vdev_id = vdev_id; 2924 cmd->enable = enable ? 1 : 0; 2925 2926 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 2927 "wmi_send_bss_color_change_enable id %d enable %d\n", 2928 cmd->vdev_id, cmd->enable); 2929 2930 ret = ath11k_wmi_cmd_send(wmi, skb, 2931 WMI_BSS_COLOR_CHANGE_ENABLE_CMDID); 2932 if (ret) { 2933 ath11k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID"); 2934 dev_kfree_skb(skb); 2935 } 2936 return ret; 2937 } 2938 2939 static void 2940 ath11k_fill_band_to_mac_param(struct ath11k_base *soc, 2941 struct wmi_host_pdev_band_to_mac *band_to_mac) 2942 { 2943 u8 i; 2944 struct ath11k_hal_reg_capabilities_ext *hal_reg_cap; 2945 struct ath11k_pdev *pdev; 2946 2947 for (i = 0; i < soc->num_radios; i++) { 2948 pdev = &soc->pdevs[i]; 2949 hal_reg_cap = &soc->hal_reg_cap[i]; 2950 band_to_mac[i].pdev_id = pdev->pdev_id; 2951 2952 switch (pdev->cap.supported_bands) { 2953 case WMI_HOST_WLAN_2G_5G_CAP: 2954 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; 2955 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; 2956 break; 2957 case WMI_HOST_WLAN_2G_CAP: 2958 band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; 2959 band_to_mac[i].end_freq = hal_reg_cap->high_2ghz_chan; 2960 break; 2961 case WMI_HOST_WLAN_5G_CAP: 2962 band_to_mac[i].start_freq = hal_reg_cap->low_5ghz_chan; 2963 band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; 2964 break; 2965 default: 2966 break; 2967 } 2968 } 2969 } 2970 2971 static void 2972 ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg, 2973 struct target_resource_config *tg_cfg) 2974 { 2975 wmi_cfg->num_vdevs = tg_cfg->num_vdevs; 2976 wmi_cfg->num_peers = tg_cfg->num_peers; 2977 wmi_cfg->num_offload_peers = tg_cfg->num_offload_peers; 2978 wmi_cfg->num_offload_reorder_buffs = tg_cfg->num_offload_reorder_buffs; 2979 wmi_cfg->num_peer_keys = tg_cfg->num_peer_keys; 2980 wmi_cfg->num_tids = tg_cfg->num_tids; 2981 wmi_cfg->ast_skid_limit = tg_cfg->ast_skid_limit; 2982 wmi_cfg->tx_chain_mask = tg_cfg->tx_chain_mask; 2983 wmi_cfg->rx_chain_mask = tg_cfg->rx_chain_mask; 2984 wmi_cfg->rx_timeout_pri[0] = tg_cfg->rx_timeout_pri[0]; 2985 wmi_cfg->rx_timeout_pri[1] = tg_cfg->rx_timeout_pri[1]; 2986 wmi_cfg->rx_timeout_pri[2] = tg_cfg->rx_timeout_pri[2]; 2987 wmi_cfg->rx_timeout_pri[3] = tg_cfg->rx_timeout_pri[3]; 2988 wmi_cfg->rx_decap_mode = tg_cfg->rx_decap_mode; 2989 wmi_cfg->scan_max_pending_req = tg_cfg->scan_max_pending_req; 2990 wmi_cfg->bmiss_offload_max_vdev = tg_cfg->bmiss_offload_max_vdev; 2991 wmi_cfg->roam_offload_max_vdev = tg_cfg->roam_offload_max_vdev; 2992 wmi_cfg->roam_offload_max_ap_profiles = 2993 tg_cfg->roam_offload_max_ap_profiles; 2994 wmi_cfg->num_mcast_groups = tg_cfg->num_mcast_groups; 2995 wmi_cfg->num_mcast_table_elems = tg_cfg->num_mcast_table_elems; 2996 wmi_cfg->mcast2ucast_mode = tg_cfg->mcast2ucast_mode; 2997 wmi_cfg->tx_dbg_log_size = tg_cfg->tx_dbg_log_size; 2998 wmi_cfg->num_wds_entries = tg_cfg->num_wds_entries; 2999 wmi_cfg->dma_burst_size = tg_cfg->dma_burst_size; 3000 wmi_cfg->mac_aggr_delim = tg_cfg->mac_aggr_delim; 3001 wmi_cfg->rx_skip_defrag_timeout_dup_detection_check = 3002 tg_cfg->rx_skip_defrag_timeout_dup_detection_check; 3003 wmi_cfg->vow_config = tg_cfg->vow_config; 3004 wmi_cfg->gtk_offload_max_vdev = tg_cfg->gtk_offload_max_vdev; 3005 wmi_cfg->num_msdu_desc = tg_cfg->num_msdu_desc; 3006 wmi_cfg->max_frag_entries = tg_cfg->max_frag_entries; 3007 wmi_cfg->num_tdls_vdevs = tg_cfg->num_tdls_vdevs; 3008 wmi_cfg->num_tdls_conn_table_entries = 3009 tg_cfg->num_tdls_conn_table_entries; 3010 wmi_cfg->beacon_tx_offload_max_vdev = 3011 tg_cfg->beacon_tx_offload_max_vdev; 3012 wmi_cfg->num_multicast_filter_entries = 3013 tg_cfg->num_multicast_filter_entries; 3014 wmi_cfg->num_wow_filters = tg_cfg->num_wow_filters; 3015 wmi_cfg->num_keep_alive_pattern = tg_cfg->num_keep_alive_pattern; 3016 wmi_cfg->keep_alive_pattern_size = tg_cfg->keep_alive_pattern_size; 3017 wmi_cfg->max_tdls_concurrent_sleep_sta = 3018 tg_cfg->max_tdls_concurrent_sleep_sta; 3019 wmi_cfg->max_tdls_concurrent_buffer_sta = 3020 tg_cfg->max_tdls_concurrent_buffer_sta; 3021 wmi_cfg->wmi_send_separate = tg_cfg->wmi_send_separate; 3022 wmi_cfg->num_ocb_vdevs = tg_cfg->num_ocb_vdevs; 3023 wmi_cfg->num_ocb_channels = tg_cfg->num_ocb_channels; 3024 wmi_cfg->num_ocb_schedules = tg_cfg->num_ocb_schedules; 3025 wmi_cfg->bpf_instruction_size = tg_cfg->bpf_instruction_size; 3026 wmi_cfg->max_bssid_rx_filters = tg_cfg->max_bssid_rx_filters; 3027 wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id; 3028 wmi_cfg->flag1 = tg_cfg->atf_config; 3029 wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support; 3030 wmi_cfg->sched_params = tg_cfg->sched_params; 3031 wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count; 3032 wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count; 3033 } 3034 3035 static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi, 3036 struct wmi_init_cmd_param *param) 3037 { 3038 struct ath11k_base *ab = wmi->wmi_ab->ab; 3039 struct sk_buff *skb; 3040 struct wmi_init_cmd *cmd; 3041 struct wmi_resource_config *cfg; 3042 struct wmi_pdev_set_hw_mode_cmd_param *hw_mode; 3043 struct wmi_pdev_band_to_mac *band_to_mac; 3044 struct wlan_host_mem_chunk *host_mem_chunks; 3045 struct wmi_tlv *tlv; 3046 size_t ret, len; 3047 void *ptr; 3048 u32 hw_mode_len = 0; 3049 u16 idx; 3050 3051 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) 3052 hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE + 3053 (param->num_band_to_mac * sizeof(*band_to_mac)); 3054 3055 len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len + 3056 (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS); 3057 3058 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); 3059 if (!skb) 3060 return -ENOMEM; 3061 3062 cmd = (struct wmi_init_cmd *)skb->data; 3063 3064 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_INIT_CMD) | 3065 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3066 3067 ptr = skb->data + sizeof(*cmd); 3068 cfg = ptr; 3069 3070 ath11k_wmi_copy_resource_config(cfg, param->res_cfg); 3071 3072 cfg->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_RESOURCE_CONFIG) | 3073 FIELD_PREP(WMI_TLV_LEN, sizeof(*cfg) - TLV_HDR_SIZE); 3074 3075 ptr += sizeof(*cfg); 3076 host_mem_chunks = ptr + TLV_HDR_SIZE; 3077 len = sizeof(struct wlan_host_mem_chunk); 3078 3079 for (idx = 0; idx < param->num_mem_chunks; ++idx) { 3080 host_mem_chunks[idx].tlv_header = 3081 FIELD_PREP(WMI_TLV_TAG, 3082 WMI_TAG_WLAN_HOST_MEMORY_CHUNK) | 3083 FIELD_PREP(WMI_TLV_LEN, len); 3084 3085 host_mem_chunks[idx].ptr = param->mem_chunks[idx].paddr; 3086 host_mem_chunks[idx].size = param->mem_chunks[idx].len; 3087 host_mem_chunks[idx].req_id = param->mem_chunks[idx].req_id; 3088 3089 ath11k_dbg(ab, ATH11K_DBG_WMI, 3090 "WMI host mem chunk req_id %d paddr 0x%llx len %d\n", 3091 param->mem_chunks[idx].req_id, 3092 (u64)param->mem_chunks[idx].paddr, 3093 param->mem_chunks[idx].len); 3094 } 3095 cmd->num_host_mem_chunks = param->num_mem_chunks; 3096 len = sizeof(struct wlan_host_mem_chunk) * param->num_mem_chunks; 3097 3098 /* num_mem_chunks is zero */ 3099 tlv = ptr; 3100 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 3101 FIELD_PREP(WMI_TLV_LEN, len); 3102 ptr += TLV_HDR_SIZE + len; 3103 3104 if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) { 3105 hw_mode = (struct wmi_pdev_set_hw_mode_cmd_param *)ptr; 3106 hw_mode->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3107 WMI_TAG_PDEV_SET_HW_MODE_CMD) | 3108 FIELD_PREP(WMI_TLV_LEN, 3109 sizeof(*hw_mode) - TLV_HDR_SIZE); 3110 3111 hw_mode->hw_mode_index = param->hw_mode_id; 3112 hw_mode->num_band_to_mac = param->num_band_to_mac; 3113 3114 ptr += sizeof(*hw_mode); 3115 3116 len = param->num_band_to_mac * sizeof(*band_to_mac); 3117 tlv = ptr; 3118 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | 3119 FIELD_PREP(WMI_TLV_LEN, len); 3120 3121 ptr += TLV_HDR_SIZE; 3122 len = sizeof(*band_to_mac); 3123 3124 for (idx = 0; idx < param->num_band_to_mac; idx++) { 3125 band_to_mac = (void *)ptr; 3126 3127 band_to_mac->tlv_header = FIELD_PREP(WMI_TLV_TAG, 3128 WMI_TAG_PDEV_BAND_TO_MAC) | 3129 FIELD_PREP(WMI_TLV_LEN, 3130 len - TLV_HDR_SIZE); 3131 band_to_mac->pdev_id = param->band_to_mac[idx].pdev_id; 3132 band_to_mac->start_freq = 3133 param->band_to_mac[idx].start_freq; 3134 band_to_mac->end_freq = 3135 param->band_to_mac[idx].end_freq; 3136 ptr += sizeof(*band_to_mac); 3137 } 3138 } 3139 3140 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID); 3141 if (ret) { 3142 ath11k_warn(ab, "failed to send WMI_INIT_CMDID\n"); 3143 dev_kfree_skb(skb); 3144 } 3145 3146 return ret; 3147 } 3148 3149 int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar, 3150 int pdev_id) 3151 { 3152 struct ath11k_wmi_pdev_lro_config_cmd *cmd; 3153 struct sk_buff *skb; 3154 int ret; 3155 3156 skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); 3157 if (!skb) 3158 return -ENOMEM; 3159 3160 cmd = (struct ath11k_wmi_pdev_lro_config_cmd *)skb->data; 3161 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_LRO_INFO_CMD) | 3162 FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); 3163 3164 get_random_bytes(cmd->th_4, sizeof(uint32_t) * ATH11K_IPV4_TH_SEED_SIZE); 3165 get_random_bytes(cmd->th_6, sizeof(uint32_t) * ATH11K_IPV6_TH_SEED_SIZE); 3166 3167 cmd->pdev_id = pdev_id; 3168 3169 ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID); 3170 if (ret) { 3171 ath11k_warn(ar->ab, 3172 "failed to send lro cfg req wmi cmd\n"); 3173 goto err; 3174 } 3175 3176 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 3177 "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id); 3178 return 0; 3179 err: 3180 dev_kfree_skb(skb); 3181 return ret; 3182 } 3183 3184 int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab) 3185 { 3186 unsigned long time_left; 3187 3188 time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready, 3189 WMI_SERVICE_READY_TIMEOUT_HZ); 3190 if (!time_left) 3191 return -ETIMEDOUT; 3192 3193 return 0; 3194 } 3195 3196 int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab) 3197 { 3198 unsigned long time_left; 3199 3200 time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready, 3201 WMI_SERVICE_READY_TIMEOUT_HZ); 3202 if (!time_left) 3203 return -ETIMEDOUT; 3204 3205 return 0; 3206 } 3207 3208 int ath11k_wmi_cmd_init(struct ath11k_base *ab) 3209 { 3210 struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab; 3211 struct wmi_init_cmd_param init_param; 3212 struct target_resource_config config; 3213 3214 memset(&init_param, 0, sizeof(init_param)); 3215 memset(&config, 0, sizeof(config)); 3216 3217 config.num_vdevs = ab->num_radios * TARGET_NUM_VDEVS; 3218 3219 if (ab->num_radios == 2) { 3220 config.num_peers = TARGET_NUM_PEERS(DBS); 3221 config.num_tids = TARGET_NUM_TIDS(DBS); 3222 } else if (ab->num_radios == 3) { 3223 config.num_peers = TARGET_NUM_PEERS(DBS_SBS); 3224 config.num_tids = TARGET_NUM_TIDS(DBS_SBS); 3225 } else { 3226 /* Control should not reach here */ 3227 config.num_peers = TARGET_NUM_PEERS(SINGLE); 3228 config.num_tids = TARGET_NUM_TIDS(SINGLE); 3229 } 3230 config.num_offload_peers = TARGET_NUM_OFFLD_PEERS; 3231 config.num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS; 3232 config.num_peer_keys = TARGET_NUM_PEER_KEYS; 3233 config.ast_skid_limit = TARGET_AST_SKID_LIMIT; 3234 config.tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1; 3235 config.rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1; 3236 config.rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI; 3237 config.rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI; 3238 config.rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI; 3239 config.rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI; 3240 config.rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI; 3241 config.scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS; 3242 config.bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV; 3243 config.roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV; 3244 config.roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES; 3245 config.num_mcast_groups = TARGET_NUM_MCAST_GROUPS; 3246 config.num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS; 3247 config.mcast2ucast_mode = TARGET_MCAST2UCAST_MODE; 3248 config.tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE; 3249 config.num_wds_entries = TARGET_NUM_WDS_ENTRIES; 3250 config.dma_burst_size = TARGET_DMA_BURST_SIZE; 3251 config.rx_skip_defrag_timeout_dup_detection_check = 3252 TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK; 3253 config.vow_config = TARGET_VOW_CONFIG; 3254 config.gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV; 3255 config.num_msdu_desc = TARGET_NUM_MSDU_DESC; 3256 config.beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD; 3257 config.rx_batchmode = TARGET_RX_BATCHMODE; 3258 config.peer_map_unmap_v2_support = 1; 3259 config.twt_ap_pdev_count = ab->num_radios; 3260 config.twt_ap_sta_count = 1000; 3261 3262 memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config)); 3263 3264 init_param.res_cfg = &wmi_sc->wlan_resource_config; 3265 init_param.num_mem_chunks = wmi_sc->num_mem_chunks; 3266 init_param.hw_mode_id = wmi_sc->preferred_hw_mode; 3267 init_param.mem_chunks = wmi_sc->mem_chunks; 3268 3269 if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE) 3270 init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX; 3271 3272 init_param.num_band_to_mac = ab->num_radios; 3273 3274 ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac); 3275 3276 return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param); 3277 } 3278 3279 static int ath11k_wmi_tlv_hw_mode_caps_parse(struct ath11k_base *soc, 3280 u16 tag, u16 len, 3281 const void *ptr, void *data) 3282 { 3283 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3284 struct wmi_hw_mode_capabilities *hw_mode_cap; 3285 u32 phy_map = 0; 3286 3287 if (tag != WMI_TAG_HW_MODE_CAPABILITIES) 3288 return -EPROTO; 3289 3290 if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->param.num_hw_modes) 3291 return -ENOBUFS; 3292 3293 hw_mode_cap = container_of(ptr, struct wmi_hw_mode_capabilities, 3294 hw_mode_id); 3295 svc_rdy_ext->n_hw_mode_caps++; 3296 3297 phy_map = hw_mode_cap->phy_id_map; 3298 while (phy_map) { 3299 svc_rdy_ext->tot_phy_id++; 3300 phy_map = phy_map >> 1; 3301 } 3302 3303 return 0; 3304 } 3305 3306 static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc, 3307 u16 len, const void *ptr, void *data) 3308 { 3309 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3310 struct wmi_hw_mode_capabilities *hw_mode_caps; 3311 enum wmi_host_hw_mode_config_type mode, pref; 3312 u32 i; 3313 int ret; 3314 3315 svc_rdy_ext->n_hw_mode_caps = 0; 3316 svc_rdy_ext->hw_mode_caps = (struct wmi_hw_mode_capabilities *)ptr; 3317 3318 ret = ath11k_wmi_tlv_iter(soc, ptr, len, 3319 ath11k_wmi_tlv_hw_mode_caps_parse, 3320 svc_rdy_ext); 3321 if (ret) { 3322 ath11k_warn(soc, "failed to parse tlv %d\n", ret); 3323 return ret; 3324 } 3325 3326 i = 0; 3327 while (i < svc_rdy_ext->n_hw_mode_caps) { 3328 hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i]; 3329 mode = hw_mode_caps->hw_mode_id; 3330 pref = soc->wmi_ab.preferred_hw_mode; 3331 3332 if (ath11k_hw_mode_pri_map[mode] < ath11k_hw_mode_pri_map[pref]) { 3333 svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps; 3334 soc->wmi_ab.preferred_hw_mode = mode; 3335 } 3336 i++; 3337 } 3338 3339 if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX) 3340 return -EINVAL; 3341 3342 return 0; 3343 } 3344 3345 static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc, 3346 u16 tag, u16 len, 3347 const void *ptr, void *data) 3348 { 3349 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3350 3351 if (tag != WMI_TAG_MAC_PHY_CAPABILITIES) 3352 return -EPROTO; 3353 3354 if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id) 3355 return -ENOBUFS; 3356 3357 len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities)); 3358 if (!svc_rdy_ext->n_mac_phy_caps) { 3359 svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len, 3360 GFP_ATOMIC); 3361 if (!svc_rdy_ext->mac_phy_caps) 3362 return -ENOMEM; 3363 } 3364 3365 memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len); 3366 svc_rdy_ext->n_mac_phy_caps++; 3367 return 0; 3368 } 3369 3370 static int ath11k_wmi_tlv_ext_hal_reg_caps_parse(struct ath11k_base *soc, 3371 u16 tag, u16 len, 3372 const void *ptr, void *data) 3373 { 3374 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3375 3376 if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT) 3377 return -EPROTO; 3378 3379 if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->param.num_phy) 3380 return -ENOBUFS; 3381 3382 svc_rdy_ext->n_ext_hal_reg_caps++; 3383 return 0; 3384 } 3385 3386 static int ath11k_wmi_tlv_ext_hal_reg_caps(struct ath11k_base *soc, 3387 u16 len, const void *ptr, void *data) 3388 { 3389 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; 3390 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3391 struct ath11k_hal_reg_capabilities_ext reg_cap; 3392 int ret; 3393 u32 i; 3394 3395 svc_rdy_ext->n_ext_hal_reg_caps = 0; 3396 svc_rdy_ext->ext_hal_reg_caps = (struct wmi_hal_reg_capabilities_ext *)ptr; 3397 ret = ath11k_wmi_tlv_iter(soc, ptr, len, 3398 ath11k_wmi_tlv_ext_hal_reg_caps_parse, 3399 svc_rdy_ext); 3400 if (ret) { 3401 ath11k_warn(soc, "failed to parse tlv %d\n", ret); 3402 return ret; 3403 } 3404 3405 for (i = 0; i < svc_rdy_ext->param.num_phy; i++) { 3406 ret = ath11k_pull_reg_cap_svc_rdy_ext(wmi_handle, 3407 svc_rdy_ext->soc_hal_reg_caps, 3408 svc_rdy_ext->ext_hal_reg_caps, i, 3409 ®_cap); 3410 if (ret) { 3411 ath11k_warn(soc, "failed to extract reg cap %d\n", i); 3412 return ret; 3413 } 3414 3415 memcpy(&soc->hal_reg_cap[reg_cap.phy_id], 3416 ®_cap, sizeof(reg_cap)); 3417 } 3418 return 0; 3419 } 3420 3421 static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc, 3422 u16 len, const void *ptr, 3423 void *data) 3424 { 3425 struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; 3426 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3427 u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id; 3428 u32 phy_id_map; 3429 int ret; 3430 3431 svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr; 3432 svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy; 3433 3434 soc->num_radios = 0; 3435 phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map; 3436 3437 while (phy_id_map && soc->num_radios < MAX_RADIOS) { 3438 ret = ath11k_pull_mac_phy_cap_svc_ready_ext(wmi_handle, 3439 svc_rdy_ext->hw_caps, 3440 svc_rdy_ext->hw_mode_caps, 3441 svc_rdy_ext->soc_hal_reg_caps, 3442 svc_rdy_ext->mac_phy_caps, 3443 hw_mode_id, soc->num_radios, 3444 &soc->pdevs[soc->num_radios]); 3445 if (ret) { 3446 ath11k_warn(soc, "failed to extract mac caps, idx :%d\n", 3447 soc->num_radios); 3448 return ret; 3449 } 3450 3451 soc->num_radios++; 3452 3453 /* TODO: mac_phy_cap prints */ 3454 phy_id_map >>= 1; 3455 } 3456 return 0; 3457 } 3458 3459 static int ath11k_wmi_tlv_svc_rdy_ext_parse(struct ath11k_base *ab, 3460 u16 tag, u16 len, 3461 const void *ptr, void *data) 3462 { 3463 struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0]; 3464 struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; 3465 int ret; 3466 3467 switch (tag) { 3468 case WMI_TAG_SERVICE_READY_EXT_EVENT: 3469 ret = ath11k_pull_svc_ready_ext(wmi_handle, ptr, 3470 &svc_rdy_ext->param); 3471 if (ret) { 3472 ath11k_warn(ab, "unable to extract ext params\n"); 3473 return ret; 3474 } 3475 break; 3476 3477 case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS: 3478 svc_rdy_ext->hw_caps = (struct wmi_soc_mac_phy_hw_mode_caps *)ptr; 3479 svc_rdy_ext->param.num_hw_modes = svc_rdy_ext->hw_caps->num_hw_modes; 3480 break; 3481 3482 case WMI_TAG_SOC_HAL_REG_CAPABILITIES: 3483 ret = ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(ab, len, ptr, 3484 svc_rdy_ext); 3485 if (ret) 3486 return ret; 3487 break; 3488 3489 case WMI_TAG_ARRAY_STRUCT: 3490 if (!svc_rdy_ext->hw_mode_done) { 3491 ret = ath11k_wmi_tlv_hw_mode_caps(ab, len, ptr, 3492 svc_rdy_ext); 3493 if (ret) 3494 return ret; 3495 3496 svc_rdy_ext->hw_mode_done = true; 3497 } else if (!svc_rdy_ext->mac_phy_done) { 3498 svc_rdy_ext->n_mac_phy_caps = 0; 3499 ret = ath11k_wmi_tlv_iter(ab, ptr, len, 3500 ath11k_wmi_tlv_mac_phy_caps_parse, 3501 svc_rdy_ext); 3502 if (ret) { 3503 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 3504 return ret; 3505 } 3506 3507 svc_rdy_ext->mac_phy_done = true; 3508 } else if (!svc_rdy_ext->ext_hal_reg_done) { 3509 ret = ath11k_wmi_tlv_ext_hal_reg_caps(ab, len, ptr, 3510 svc_rdy_ext); 3511 if (ret) 3512 return ret; 3513 3514 svc_rdy_ext->ext_hal_reg_done = true; 3515 complete(&ab->wmi_ab.service_ready); 3516 } 3517 break; 3518 3519 default: 3520 break; 3521 } 3522 return 0; 3523 } 3524 3525 static int ath11k_service_ready_ext_event(struct ath11k_base *ab, 3526 struct sk_buff *skb) 3527 { 3528 struct wmi_tlv_svc_rdy_ext_parse svc_rdy_ext = { }; 3529 int ret; 3530 3531 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 3532 ath11k_wmi_tlv_svc_rdy_ext_parse, 3533 &svc_rdy_ext); 3534 if (ret) { 3535 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 3536 return ret; 3537 } 3538 3539 kfree(svc_rdy_ext.mac_phy_caps); 3540 return 0; 3541 } 3542 3543 static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buff *skb, 3544 struct wmi_vdev_start_resp_event *vdev_rsp) 3545 { 3546 const void **tb; 3547 const struct wmi_vdev_start_resp_event *ev; 3548 int ret; 3549 3550 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3551 if (IS_ERR(tb)) { 3552 ret = PTR_ERR(tb); 3553 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3554 return ret; 3555 } 3556 3557 ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT]; 3558 if (!ev) { 3559 ath11k_warn(ab, "failed to fetch vdev start resp ev"); 3560 kfree(tb); 3561 return -EPROTO; 3562 } 3563 3564 memset(vdev_rsp, 0, sizeof(*vdev_rsp)); 3565 3566 vdev_rsp->vdev_id = ev->vdev_id; 3567 vdev_rsp->requestor_id = ev->requestor_id; 3568 vdev_rsp->resp_type = ev->resp_type; 3569 vdev_rsp->status = ev->status; 3570 vdev_rsp->chain_mask = ev->chain_mask; 3571 vdev_rsp->smps_mode = ev->smps_mode; 3572 vdev_rsp->mac_id = ev->mac_id; 3573 vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams; 3574 vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams; 3575 3576 kfree(tb); 3577 return 0; 3578 } 3579 3580 static struct cur_reg_rule 3581 *create_reg_rules_from_wmi(u32 num_reg_rules, 3582 struct wmi_regulatory_rule_struct *wmi_reg_rule) 3583 { 3584 struct cur_reg_rule *reg_rule_ptr; 3585 u32 count; 3586 3587 reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)), 3588 GFP_ATOMIC); 3589 3590 if (!reg_rule_ptr) 3591 return NULL; 3592 3593 for (count = 0; count < num_reg_rules; count++) { 3594 reg_rule_ptr[count].start_freq = 3595 FIELD_GET(REG_RULE_START_FREQ, 3596 wmi_reg_rule[count].freq_info); 3597 reg_rule_ptr[count].end_freq = 3598 FIELD_GET(REG_RULE_END_FREQ, 3599 wmi_reg_rule[count].freq_info); 3600 reg_rule_ptr[count].max_bw = 3601 FIELD_GET(REG_RULE_MAX_BW, 3602 wmi_reg_rule[count].bw_pwr_info); 3603 reg_rule_ptr[count].reg_power = 3604 FIELD_GET(REG_RULE_REG_PWR, 3605 wmi_reg_rule[count].bw_pwr_info); 3606 reg_rule_ptr[count].ant_gain = 3607 FIELD_GET(REG_RULE_ANT_GAIN, 3608 wmi_reg_rule[count].bw_pwr_info); 3609 reg_rule_ptr[count].flags = 3610 FIELD_GET(REG_RULE_FLAGS, 3611 wmi_reg_rule[count].flag_info); 3612 } 3613 3614 return reg_rule_ptr; 3615 } 3616 3617 static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab, 3618 struct sk_buff *skb, 3619 struct cur_regulatory_info *reg_info) 3620 { 3621 const void **tb; 3622 const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr; 3623 struct wmi_regulatory_rule_struct *wmi_reg_rule; 3624 u32 num_2g_reg_rules, num_5g_reg_rules; 3625 int ret; 3626 3627 ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n"); 3628 3629 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3630 if (IS_ERR(tb)) { 3631 ret = PTR_ERR(tb); 3632 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3633 return ret; 3634 } 3635 3636 chan_list_event_hdr = tb[WMI_TAG_REG_CHAN_LIST_CC_EVENT]; 3637 if (!chan_list_event_hdr) { 3638 ath11k_warn(ab, "failed to fetch reg chan list update ev\n"); 3639 kfree(tb); 3640 return -EPROTO; 3641 } 3642 3643 reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules; 3644 reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules; 3645 3646 if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) { 3647 ath11k_warn(ab, "No regulatory rules available in the event info\n"); 3648 kfree(tb); 3649 return -EINVAL; 3650 } 3651 3652 memcpy(reg_info->alpha2, &chan_list_event_hdr->alpha2, 3653 REG_ALPHA2_LEN); 3654 reg_info->dfs_region = chan_list_event_hdr->dfs_region; 3655 reg_info->phybitmap = chan_list_event_hdr->phybitmap; 3656 reg_info->num_phy = chan_list_event_hdr->num_phy; 3657 reg_info->phy_id = chan_list_event_hdr->phy_id; 3658 reg_info->ctry_code = chan_list_event_hdr->country_id; 3659 reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code; 3660 if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS) 3661 reg_info->status_code = REG_SET_CC_STATUS_PASS; 3662 else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND) 3663 reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND; 3664 else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND) 3665 reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND; 3666 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED) 3667 reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED; 3668 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY) 3669 reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY; 3670 else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL) 3671 reg_info->status_code = REG_SET_CC_STATUS_FAIL; 3672 3673 reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g; 3674 reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g; 3675 reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g; 3676 reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g; 3677 3678 num_2g_reg_rules = reg_info->num_2g_reg_rules; 3679 num_5g_reg_rules = reg_info->num_5g_reg_rules; 3680 3681 ath11k_dbg(ab, ATH11K_DBG_WMI, 3682 "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d", 3683 __func__, reg_info->alpha2, reg_info->dfs_region, 3684 reg_info->min_bw_2g, reg_info->max_bw_2g, 3685 reg_info->min_bw_5g, reg_info->max_bw_5g); 3686 3687 ath11k_dbg(ab, ATH11K_DBG_WMI, 3688 "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__, 3689 num_2g_reg_rules, num_5g_reg_rules); 3690 3691 wmi_reg_rule = 3692 (struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr 3693 + sizeof(*chan_list_event_hdr) 3694 + sizeof(struct wmi_tlv)); 3695 3696 if (num_2g_reg_rules) { 3697 reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules, 3698 wmi_reg_rule); 3699 if (!reg_info->reg_rules_2g_ptr) { 3700 kfree(tb); 3701 ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n"); 3702 return -ENOMEM; 3703 } 3704 } 3705 3706 if (num_5g_reg_rules) { 3707 wmi_reg_rule += num_2g_reg_rules; 3708 reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules, 3709 wmi_reg_rule); 3710 if (!reg_info->reg_rules_5g_ptr) { 3711 kfree(tb); 3712 ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n"); 3713 return -ENOMEM; 3714 } 3715 } 3716 3717 ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n"); 3718 3719 kfree(tb); 3720 return 0; 3721 } 3722 3723 static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb, 3724 struct wmi_peer_delete_resp_event *peer_del_resp) 3725 { 3726 const void **tb; 3727 const struct wmi_peer_delete_resp_event *ev; 3728 int ret; 3729 3730 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3731 if (IS_ERR(tb)) { 3732 ret = PTR_ERR(tb); 3733 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3734 return ret; 3735 } 3736 3737 ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT]; 3738 if (!ev) { 3739 ath11k_warn(ab, "failed to fetch peer delete resp ev"); 3740 kfree(tb); 3741 return -EPROTO; 3742 } 3743 3744 memset(peer_del_resp, 0, sizeof(*peer_del_resp)); 3745 3746 peer_del_resp->vdev_id = ev->vdev_id; 3747 ether_addr_copy(peer_del_resp->peer_macaddr.addr, 3748 ev->peer_macaddr.addr); 3749 3750 kfree(tb); 3751 return 0; 3752 } 3753 3754 static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf, 3755 u32 len, u32 *vdev_id, 3756 u32 *tx_status) 3757 { 3758 const void **tb; 3759 const struct wmi_bcn_tx_status_event *ev; 3760 int ret; 3761 3762 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 3763 if (IS_ERR(tb)) { 3764 ret = PTR_ERR(tb); 3765 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3766 return ret; 3767 } 3768 3769 ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]; 3770 if (!ev) { 3771 ath11k_warn(ab, "failed to fetch bcn tx status ev"); 3772 kfree(tb); 3773 return -EPROTO; 3774 } 3775 3776 *vdev_id = ev->vdev_id; 3777 *tx_status = ev->tx_status; 3778 3779 kfree(tb); 3780 return 0; 3781 } 3782 3783 static int ath11k_pull_vdev_stopped_param_tlv(struct ath11k_base *ab, struct sk_buff *skb, 3784 u32 *vdev_id) 3785 { 3786 const void **tb; 3787 const struct wmi_vdev_stopped_event *ev; 3788 int ret; 3789 3790 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3791 if (IS_ERR(tb)) { 3792 ret = PTR_ERR(tb); 3793 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3794 return ret; 3795 } 3796 3797 ev = tb[WMI_TAG_VDEV_STOPPED_EVENT]; 3798 if (!ev) { 3799 ath11k_warn(ab, "failed to fetch vdev stop ev"); 3800 kfree(tb); 3801 return -EPROTO; 3802 } 3803 3804 *vdev_id = ev->vdev_id; 3805 3806 kfree(tb); 3807 return 0; 3808 } 3809 3810 static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab, 3811 struct sk_buff *skb, 3812 struct mgmt_rx_event_params *hdr) 3813 { 3814 const void **tb; 3815 const struct wmi_mgmt_rx_hdr *ev; 3816 const u8 *frame; 3817 int ret; 3818 3819 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3820 if (IS_ERR(tb)) { 3821 ret = PTR_ERR(tb); 3822 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3823 return ret; 3824 } 3825 3826 ev = tb[WMI_TAG_MGMT_RX_HDR]; 3827 frame = tb[WMI_TAG_ARRAY_BYTE]; 3828 3829 if (!ev || !frame) { 3830 ath11k_warn(ab, "failed to fetch mgmt rx hdr"); 3831 kfree(tb); 3832 return -EPROTO; 3833 } 3834 3835 hdr->pdev_id = ev->pdev_id; 3836 hdr->channel = ev->channel; 3837 hdr->snr = ev->snr; 3838 hdr->rate = ev->rate; 3839 hdr->phy_mode = ev->phy_mode; 3840 hdr->buf_len = ev->buf_len; 3841 hdr->status = ev->status; 3842 hdr->flags = ev->flags; 3843 hdr->rssi = ev->rssi; 3844 hdr->tsf_delta = ev->tsf_delta; 3845 memcpy(hdr->rssi_ctl, ev->rssi_ctl, sizeof(hdr->rssi_ctl)); 3846 3847 if (skb->len < (frame - skb->data) + hdr->buf_len) { 3848 ath11k_warn(ab, "invalid length in mgmt rx hdr ev"); 3849 kfree(tb); 3850 return -EPROTO; 3851 } 3852 3853 /* shift the sk_buff to point to `frame` */ 3854 skb_trim(skb, 0); 3855 skb_put(skb, frame - skb->data); 3856 skb_pull(skb, frame - skb->data); 3857 skb_put(skb, hdr->buf_len); 3858 3859 ath11k_ce_byte_swap(skb->data, hdr->buf_len); 3860 3861 kfree(tb); 3862 return 0; 3863 } 3864 3865 static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id, 3866 u32 status) 3867 { 3868 struct sk_buff *msdu; 3869 struct ieee80211_tx_info *info; 3870 struct ath11k_skb_cb *skb_cb; 3871 3872 spin_lock_bh(&ar->txmgmt_idr_lock); 3873 msdu = idr_find(&ar->txmgmt_idr, desc_id); 3874 3875 if (!msdu) { 3876 ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n", 3877 desc_id); 3878 spin_unlock_bh(&ar->txmgmt_idr_lock); 3879 return -ENOENT; 3880 } 3881 3882 idr_remove(&ar->txmgmt_idr, desc_id); 3883 spin_unlock_bh(&ar->txmgmt_idr_lock); 3884 3885 skb_cb = ATH11K_SKB_CB(msdu); 3886 dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); 3887 3888 info = IEEE80211_SKB_CB(msdu); 3889 if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status) 3890 info->flags |= IEEE80211_TX_STAT_ACK; 3891 3892 ieee80211_tx_status_irqsafe(ar->hw, msdu); 3893 3894 /* WARN when we received this event without doing any mgmt tx */ 3895 if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0) 3896 WARN_ON_ONCE(1); 3897 3898 return 0; 3899 } 3900 3901 static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab, 3902 struct sk_buff *skb, 3903 struct wmi_mgmt_tx_compl_event *param) 3904 { 3905 const void **tb; 3906 const struct wmi_mgmt_tx_compl_event *ev; 3907 int ret; 3908 3909 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 3910 if (IS_ERR(tb)) { 3911 ret = PTR_ERR(tb); 3912 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 3913 return ret; 3914 } 3915 3916 ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT]; 3917 if (!ev) { 3918 ath11k_warn(ab, "failed to fetch mgmt tx compl ev"); 3919 kfree(tb); 3920 return -EPROTO; 3921 } 3922 3923 param->pdev_id = ev->pdev_id; 3924 param->desc_id = ev->desc_id; 3925 param->status = ev->status; 3926 3927 kfree(tb); 3928 return 0; 3929 } 3930 3931 static void ath11k_wmi_event_scan_started(struct ath11k *ar) 3932 { 3933 lockdep_assert_held(&ar->data_lock); 3934 3935 switch (ar->scan.state) { 3936 case ATH11K_SCAN_IDLE: 3937 case ATH11K_SCAN_RUNNING: 3938 case ATH11K_SCAN_ABORTING: 3939 ath11k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n", 3940 ath11k_scan_state_str(ar->scan.state), 3941 ar->scan.state); 3942 break; 3943 case ATH11K_SCAN_STARTING: 3944 ar->scan.state = ATH11K_SCAN_RUNNING; 3945 complete(&ar->scan.started); 3946 break; 3947 } 3948 } 3949 3950 static void ath11k_wmi_event_scan_start_failed(struct ath11k *ar) 3951 { 3952 lockdep_assert_held(&ar->data_lock); 3953 3954 switch (ar->scan.state) { 3955 case ATH11K_SCAN_IDLE: 3956 case ATH11K_SCAN_RUNNING: 3957 case ATH11K_SCAN_ABORTING: 3958 ath11k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n", 3959 ath11k_scan_state_str(ar->scan.state), 3960 ar->scan.state); 3961 break; 3962 case ATH11K_SCAN_STARTING: 3963 complete(&ar->scan.started); 3964 __ath11k_mac_scan_finish(ar); 3965 break; 3966 } 3967 } 3968 3969 static void ath11k_wmi_event_scan_completed(struct ath11k *ar) 3970 { 3971 lockdep_assert_held(&ar->data_lock); 3972 3973 switch (ar->scan.state) { 3974 case ATH11K_SCAN_IDLE: 3975 case ATH11K_SCAN_STARTING: 3976 /* One suspected reason scan can be completed while starting is 3977 * if firmware fails to deliver all scan events to the host, 3978 * e.g. when transport pipe is full. This has been observed 3979 * with spectral scan phyerr events starving wmi transport 3980 * pipe. In such case the "scan completed" event should be (and 3981 * is) ignored by the host as it may be just firmware's scan 3982 * state machine recovering. 3983 */ 3984 ath11k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n", 3985 ath11k_scan_state_str(ar->scan.state), 3986 ar->scan.state); 3987 break; 3988 case ATH11K_SCAN_RUNNING: 3989 case ATH11K_SCAN_ABORTING: 3990 __ath11k_mac_scan_finish(ar); 3991 break; 3992 } 3993 } 3994 3995 static void ath11k_wmi_event_scan_bss_chan(struct ath11k *ar) 3996 { 3997 lockdep_assert_held(&ar->data_lock); 3998 3999 switch (ar->scan.state) { 4000 case ATH11K_SCAN_IDLE: 4001 case ATH11K_SCAN_STARTING: 4002 ath11k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n", 4003 ath11k_scan_state_str(ar->scan.state), 4004 ar->scan.state); 4005 break; 4006 case ATH11K_SCAN_RUNNING: 4007 case ATH11K_SCAN_ABORTING: 4008 ar->scan_channel = NULL; 4009 break; 4010 } 4011 } 4012 4013 static void ath11k_wmi_event_scan_foreign_chan(struct ath11k *ar, u32 freq) 4014 { 4015 lockdep_assert_held(&ar->data_lock); 4016 4017 switch (ar->scan.state) { 4018 case ATH11K_SCAN_IDLE: 4019 case ATH11K_SCAN_STARTING: 4020 ath11k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n", 4021 ath11k_scan_state_str(ar->scan.state), 4022 ar->scan.state); 4023 break; 4024 case ATH11K_SCAN_RUNNING: 4025 case ATH11K_SCAN_ABORTING: 4026 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); 4027 break; 4028 } 4029 } 4030 4031 static const char * 4032 ath11k_wmi_event_scan_type_str(enum wmi_scan_event_type type, 4033 enum wmi_scan_completion_reason reason) 4034 { 4035 switch (type) { 4036 case WMI_SCAN_EVENT_STARTED: 4037 return "started"; 4038 case WMI_SCAN_EVENT_COMPLETED: 4039 switch (reason) { 4040 case WMI_SCAN_REASON_COMPLETED: 4041 return "completed"; 4042 case WMI_SCAN_REASON_CANCELLED: 4043 return "completed [cancelled]"; 4044 case WMI_SCAN_REASON_PREEMPTED: 4045 return "completed [preempted]"; 4046 case WMI_SCAN_REASON_TIMEDOUT: 4047 return "completed [timedout]"; 4048 case WMI_SCAN_REASON_INTERNAL_FAILURE: 4049 return "completed [internal err]"; 4050 case WMI_SCAN_REASON_MAX: 4051 break; 4052 } 4053 return "completed [unknown]"; 4054 case WMI_SCAN_EVENT_BSS_CHANNEL: 4055 return "bss channel"; 4056 case WMI_SCAN_EVENT_FOREIGN_CHAN: 4057 return "foreign channel"; 4058 case WMI_SCAN_EVENT_DEQUEUED: 4059 return "dequeued"; 4060 case WMI_SCAN_EVENT_PREEMPTED: 4061 return "preempted"; 4062 case WMI_SCAN_EVENT_START_FAILED: 4063 return "start failed"; 4064 case WMI_SCAN_EVENT_RESTARTED: 4065 return "restarted"; 4066 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: 4067 return "foreign channel exit"; 4068 default: 4069 return "unknown"; 4070 } 4071 } 4072 4073 static int ath11k_pull_scan_ev(struct ath11k_base *ab, struct sk_buff *skb, 4074 struct wmi_scan_event *scan_evt_param) 4075 { 4076 const void **tb; 4077 const struct wmi_scan_event *ev; 4078 int ret; 4079 4080 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4081 if (IS_ERR(tb)) { 4082 ret = PTR_ERR(tb); 4083 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4084 return ret; 4085 } 4086 4087 ev = tb[WMI_TAG_SCAN_EVENT]; 4088 if (!ev) { 4089 ath11k_warn(ab, "failed to fetch scan ev"); 4090 kfree(tb); 4091 return -EPROTO; 4092 } 4093 4094 scan_evt_param->event_type = ev->event_type; 4095 scan_evt_param->reason = ev->reason; 4096 scan_evt_param->channel_freq = ev->channel_freq; 4097 scan_evt_param->scan_req_id = ev->scan_req_id; 4098 scan_evt_param->scan_id = ev->scan_id; 4099 scan_evt_param->vdev_id = ev->vdev_id; 4100 scan_evt_param->tsf_timestamp = ev->tsf_timestamp; 4101 4102 kfree(tb); 4103 return 0; 4104 } 4105 4106 static int ath11k_pull_peer_sta_kickout_ev(struct ath11k_base *ab, struct sk_buff *skb, 4107 struct wmi_peer_sta_kickout_arg *arg) 4108 { 4109 const void **tb; 4110 const struct wmi_peer_sta_kickout_event *ev; 4111 int ret; 4112 4113 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4114 if (IS_ERR(tb)) { 4115 ret = PTR_ERR(tb); 4116 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4117 return ret; 4118 } 4119 4120 ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT]; 4121 if (!ev) { 4122 ath11k_warn(ab, "failed to fetch peer sta kickout ev"); 4123 kfree(tb); 4124 return -EPROTO; 4125 } 4126 4127 arg->mac_addr = ev->peer_macaddr.addr; 4128 4129 kfree(tb); 4130 return 0; 4131 } 4132 4133 static int ath11k_pull_roam_ev(struct ath11k_base *ab, struct sk_buff *skb, 4134 struct wmi_roam_event *roam_ev) 4135 { 4136 const void **tb; 4137 const struct wmi_roam_event *ev; 4138 int ret; 4139 4140 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4141 if (IS_ERR(tb)) { 4142 ret = PTR_ERR(tb); 4143 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4144 return ret; 4145 } 4146 4147 ev = tb[WMI_TAG_ROAM_EVENT]; 4148 if (!ev) { 4149 ath11k_warn(ab, "failed to fetch roam ev"); 4150 kfree(tb); 4151 return -EPROTO; 4152 } 4153 4154 roam_ev->vdev_id = ev->vdev_id; 4155 roam_ev->reason = ev->reason; 4156 roam_ev->rssi = ev->rssi; 4157 4158 kfree(tb); 4159 return 0; 4160 } 4161 4162 static int freq_to_idx(struct ath11k *ar, int freq) 4163 { 4164 struct ieee80211_supported_band *sband; 4165 int band, ch, idx = 0; 4166 4167 for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) { 4168 sband = ar->hw->wiphy->bands[band]; 4169 if (!sband) 4170 continue; 4171 4172 for (ch = 0; ch < sband->n_channels; ch++, idx++) 4173 if (sband->channels[ch].center_freq == freq) 4174 goto exit; 4175 } 4176 4177 exit: 4178 return idx; 4179 } 4180 4181 static int ath11k_pull_chan_info_ev(struct ath11k_base *ab, u8 *evt_buf, 4182 u32 len, struct wmi_chan_info_event *ch_info_ev) 4183 { 4184 const void **tb; 4185 const struct wmi_chan_info_event *ev; 4186 int ret; 4187 4188 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 4189 if (IS_ERR(tb)) { 4190 ret = PTR_ERR(tb); 4191 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4192 return ret; 4193 } 4194 4195 ev = tb[WMI_TAG_CHAN_INFO_EVENT]; 4196 if (!ev) { 4197 ath11k_warn(ab, "failed to fetch chan info ev"); 4198 kfree(tb); 4199 return -EPROTO; 4200 } 4201 4202 ch_info_ev->err_code = ev->err_code; 4203 ch_info_ev->freq = ev->freq; 4204 ch_info_ev->cmd_flags = ev->cmd_flags; 4205 ch_info_ev->noise_floor = ev->noise_floor; 4206 ch_info_ev->rx_clear_count = ev->rx_clear_count; 4207 ch_info_ev->cycle_count = ev->cycle_count; 4208 ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range; 4209 ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp; 4210 ch_info_ev->rx_frame_count = ev->rx_frame_count; 4211 ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt; 4212 ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz; 4213 ch_info_ev->vdev_id = ev->vdev_id; 4214 4215 kfree(tb); 4216 return 0; 4217 } 4218 4219 static int 4220 ath11k_pull_pdev_bss_chan_info_ev(struct ath11k_base *ab, struct sk_buff *skb, 4221 struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev) 4222 { 4223 const void **tb; 4224 const struct wmi_pdev_bss_chan_info_event *ev; 4225 int ret; 4226 4227 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4228 if (IS_ERR(tb)) { 4229 ret = PTR_ERR(tb); 4230 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4231 return ret; 4232 } 4233 4234 ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]; 4235 if (!ev) { 4236 ath11k_warn(ab, "failed to fetch pdev bss chan info ev"); 4237 kfree(tb); 4238 return -EPROTO; 4239 } 4240 4241 bss_ch_info_ev->pdev_id = ev->pdev_id; 4242 bss_ch_info_ev->freq = ev->freq; 4243 bss_ch_info_ev->noise_floor = ev->noise_floor; 4244 bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low; 4245 bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high; 4246 bss_ch_info_ev->cycle_count_low = ev->cycle_count_low; 4247 bss_ch_info_ev->cycle_count_high = ev->cycle_count_high; 4248 bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low; 4249 bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high; 4250 bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low; 4251 bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high; 4252 bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low; 4253 bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high; 4254 4255 kfree(tb); 4256 return 0; 4257 } 4258 4259 static int 4260 ath11k_pull_vdev_install_key_compl_ev(struct ath11k_base *ab, struct sk_buff *skb, 4261 struct wmi_vdev_install_key_complete_arg *arg) 4262 { 4263 const void **tb; 4264 const struct wmi_vdev_install_key_compl_event *ev; 4265 int ret; 4266 4267 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4268 if (IS_ERR(tb)) { 4269 ret = PTR_ERR(tb); 4270 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4271 return ret; 4272 } 4273 4274 ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]; 4275 if (!ev) { 4276 ath11k_warn(ab, "failed to fetch vdev install key compl ev"); 4277 kfree(tb); 4278 return -EPROTO; 4279 } 4280 4281 arg->vdev_id = ev->vdev_id; 4282 arg->macaddr = ev->peer_macaddr.addr; 4283 arg->key_idx = ev->key_idx; 4284 arg->key_flags = ev->key_flags; 4285 arg->status = ev->status; 4286 4287 kfree(tb); 4288 return 0; 4289 } 4290 4291 static int ath11k_pull_peer_assoc_conf_ev(struct ath11k_base *ab, struct sk_buff *skb, 4292 struct wmi_peer_assoc_conf_arg *peer_assoc_conf) 4293 { 4294 const void **tb; 4295 const struct wmi_peer_assoc_conf_event *ev; 4296 int ret; 4297 4298 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 4299 if (IS_ERR(tb)) { 4300 ret = PTR_ERR(tb); 4301 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4302 return ret; 4303 } 4304 4305 ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT]; 4306 if (!ev) { 4307 ath11k_warn(ab, "failed to fetch peer assoc conf ev"); 4308 kfree(tb); 4309 return -EPROTO; 4310 } 4311 4312 peer_assoc_conf->vdev_id = ev->vdev_id; 4313 peer_assoc_conf->macaddr = ev->peer_macaddr.addr; 4314 4315 kfree(tb); 4316 return 0; 4317 } 4318 4319 static void ath11k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src, 4320 struct ath11k_fw_stats_pdev *dst) 4321 { 4322 dst->ch_noise_floor = src->chan_nf; 4323 dst->tx_frame_count = src->tx_frame_count; 4324 dst->rx_frame_count = src->rx_frame_count; 4325 dst->rx_clear_count = src->rx_clear_count; 4326 dst->cycle_count = src->cycle_count; 4327 dst->phy_err_count = src->phy_err_count; 4328 dst->chan_tx_power = src->chan_tx_pwr; 4329 } 4330 4331 static void 4332 ath11k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src, 4333 struct ath11k_fw_stats_pdev *dst) 4334 { 4335 dst->comp_queued = src->comp_queued; 4336 dst->comp_delivered = src->comp_delivered; 4337 dst->msdu_enqued = src->msdu_enqued; 4338 dst->mpdu_enqued = src->mpdu_enqued; 4339 dst->wmm_drop = src->wmm_drop; 4340 dst->local_enqued = src->local_enqued; 4341 dst->local_freed = src->local_freed; 4342 dst->hw_queued = src->hw_queued; 4343 dst->hw_reaped = src->hw_reaped; 4344 dst->underrun = src->underrun; 4345 dst->tx_abort = src->tx_abort; 4346 dst->mpdus_requed = src->mpdus_requed; 4347 dst->tx_ko = src->tx_ko; 4348 dst->data_rc = src->data_rc; 4349 dst->self_triggers = src->self_triggers; 4350 dst->sw_retry_failure = src->sw_retry_failure; 4351 dst->illgl_rate_phy_err = src->illgl_rate_phy_err; 4352 dst->pdev_cont_xretry = src->pdev_cont_xretry; 4353 dst->pdev_tx_timeout = src->pdev_tx_timeout; 4354 dst->pdev_resets = src->pdev_resets; 4355 dst->stateless_tid_alloc_failure = src->stateless_tid_alloc_failure; 4356 dst->phy_underrun = src->phy_underrun; 4357 dst->txop_ovf = src->txop_ovf; 4358 } 4359 4360 static void ath11k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src, 4361 struct ath11k_fw_stats_pdev *dst) 4362 { 4363 dst->mid_ppdu_route_change = src->mid_ppdu_route_change; 4364 dst->status_rcvd = src->status_rcvd; 4365 dst->r0_frags = src->r0_frags; 4366 dst->r1_frags = src->r1_frags; 4367 dst->r2_frags = src->r2_frags; 4368 dst->r3_frags = src->r3_frags; 4369 dst->htt_msdus = src->htt_msdus; 4370 dst->htt_mpdus = src->htt_mpdus; 4371 dst->loc_msdus = src->loc_msdus; 4372 dst->loc_mpdus = src->loc_mpdus; 4373 dst->oversize_amsdu = src->oversize_amsdu; 4374 dst->phy_errs = src->phy_errs; 4375 dst->phy_err_drop = src->phy_err_drop; 4376 dst->mpdu_errs = src->mpdu_errs; 4377 } 4378 4379 static void 4380 ath11k_wmi_pull_vdev_stats(const struct wmi_vdev_stats *src, 4381 struct ath11k_fw_stats_vdev *dst) 4382 { 4383 int i; 4384 4385 dst->vdev_id = src->vdev_id; 4386 dst->beacon_snr = src->beacon_snr; 4387 dst->data_snr = src->data_snr; 4388 dst->num_rx_frames = src->num_rx_frames; 4389 dst->num_rts_fail = src->num_rts_fail; 4390 dst->num_rts_success = src->num_rts_success; 4391 dst->num_rx_err = src->num_rx_err; 4392 dst->num_rx_discard = src->num_rx_discard; 4393 dst->num_tx_not_acked = src->num_tx_not_acked; 4394 4395 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++) 4396 dst->num_tx_frames[i] = src->num_tx_frames[i]; 4397 4398 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++) 4399 dst->num_tx_frames_retries[i] = src->num_tx_frames_retries[i]; 4400 4401 for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++) 4402 dst->num_tx_frames_failures[i] = src->num_tx_frames_failures[i]; 4403 4404 for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++) 4405 dst->tx_rate_history[i] = src->tx_rate_history[i]; 4406 4407 for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++) 4408 dst->beacon_rssi_history[i] = src->beacon_rssi_history[i]; 4409 } 4410 4411 static void 4412 ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src, 4413 struct ath11k_fw_stats_bcn *dst) 4414 { 4415 dst->vdev_id = src->vdev_id; 4416 dst->tx_bcn_succ_cnt = src->tx_bcn_succ_cnt; 4417 dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt; 4418 } 4419 4420 int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb, 4421 struct ath11k_fw_stats *stats) 4422 { 4423 const void **tb; 4424 const struct wmi_stats_event *ev; 4425 const void *data; 4426 int i, ret; 4427 u32 len = skb->len; 4428 4429 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC); 4430 if (IS_ERR(tb)) { 4431 ret = PTR_ERR(tb); 4432 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4433 return ret; 4434 } 4435 4436 ev = tb[WMI_TAG_STATS_EVENT]; 4437 data = tb[WMI_TAG_ARRAY_BYTE]; 4438 if (!ev || !data) { 4439 ath11k_warn(ab, "failed to fetch update stats ev"); 4440 kfree(tb); 4441 return -EPROTO; 4442 } 4443 4444 ath11k_dbg(ab, ATH11K_DBG_WMI, 4445 "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n", 4446 ev->pdev_id, 4447 ev->num_pdev_stats, ev->num_vdev_stats, 4448 ev->num_bcn_stats); 4449 4450 stats->pdev_id = ev->pdev_id; 4451 stats->stats_id = 0; 4452 4453 for (i = 0; i < ev->num_pdev_stats; i++) { 4454 const struct wmi_pdev_stats *src; 4455 struct ath11k_fw_stats_pdev *dst; 4456 4457 src = data; 4458 if (len < sizeof(*src)) { 4459 kfree(tb); 4460 return -EPROTO; 4461 } 4462 4463 stats->stats_id = WMI_REQUEST_PDEV_STAT; 4464 4465 data += sizeof(*src); 4466 len -= sizeof(*src); 4467 4468 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 4469 if (!dst) 4470 continue; 4471 4472 ath11k_wmi_pull_pdev_stats_base(&src->base, dst); 4473 ath11k_wmi_pull_pdev_stats_tx(&src->tx, dst); 4474 ath11k_wmi_pull_pdev_stats_rx(&src->rx, dst); 4475 list_add_tail(&dst->list, &stats->pdevs); 4476 } 4477 4478 for (i = 0; i < ev->num_vdev_stats; i++) { 4479 const struct wmi_vdev_stats *src; 4480 struct ath11k_fw_stats_vdev *dst; 4481 4482 src = data; 4483 if (len < sizeof(*src)) { 4484 kfree(tb); 4485 return -EPROTO; 4486 } 4487 4488 stats->stats_id = WMI_REQUEST_VDEV_STAT; 4489 4490 data += sizeof(*src); 4491 len -= sizeof(*src); 4492 4493 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 4494 if (!dst) 4495 continue; 4496 4497 ath11k_wmi_pull_vdev_stats(src, dst); 4498 list_add_tail(&dst->list, &stats->vdevs); 4499 } 4500 4501 for (i = 0; i < ev->num_bcn_stats; i++) { 4502 const struct wmi_bcn_stats *src; 4503 struct ath11k_fw_stats_bcn *dst; 4504 4505 src = data; 4506 if (len < sizeof(*src)) { 4507 kfree(tb); 4508 return -EPROTO; 4509 } 4510 4511 stats->stats_id = WMI_REQUEST_BCN_STAT; 4512 4513 data += sizeof(*src); 4514 len -= sizeof(*src); 4515 4516 dst = kzalloc(sizeof(*dst), GFP_ATOMIC); 4517 if (!dst) 4518 continue; 4519 4520 ath11k_wmi_pull_bcn_stats(src, dst); 4521 list_add_tail(&dst->list, &stats->bcn); 4522 } 4523 4524 kfree(tb); 4525 return 0; 4526 } 4527 4528 static int 4529 ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf, 4530 u32 len, const struct wmi_pdev_temperature_event *ev) 4531 { 4532 const void **tb; 4533 int ret; 4534 4535 tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); 4536 if (IS_ERR(tb)) { 4537 ret = PTR_ERR(tb); 4538 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 4539 return ret; 4540 } 4541 4542 ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT]; 4543 if (!ev) { 4544 ath11k_warn(ab, "failed to fetch pdev temp ev"); 4545 kfree(tb); 4546 return -EPROTO; 4547 } 4548 4549 kfree(tb); 4550 return 0; 4551 } 4552 4553 size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head) 4554 { 4555 struct ath11k_fw_stats_vdev *i; 4556 size_t num = 0; 4557 4558 list_for_each_entry(i, head, list) 4559 ++num; 4560 4561 return num; 4562 } 4563 4564 static size_t ath11k_wmi_fw_stats_num_bcn(struct list_head *head) 4565 { 4566 struct ath11k_fw_stats_bcn *i; 4567 size_t num = 0; 4568 4569 list_for_each_entry(i, head, list) 4570 ++num; 4571 4572 return num; 4573 } 4574 4575 static void 4576 ath11k_wmi_fw_pdev_base_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 4577 char *buf, u32 *length) 4578 { 4579 u32 len = *length; 4580 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4581 4582 len += scnprintf(buf + len, buf_len - len, "\n"); 4583 len += scnprintf(buf + len, buf_len - len, "%30s\n", 4584 "ath11k PDEV stats"); 4585 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4586 "================="); 4587 4588 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4589 "Channel noise floor", pdev->ch_noise_floor); 4590 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4591 "Channel TX power", pdev->chan_tx_power); 4592 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4593 "TX frame count", pdev->tx_frame_count); 4594 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4595 "RX frame count", pdev->rx_frame_count); 4596 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4597 "RX clear count", pdev->rx_clear_count); 4598 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4599 "Cycle count", pdev->cycle_count); 4600 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4601 "PHY error count", pdev->phy_err_count); 4602 4603 *length = len; 4604 } 4605 4606 static void 4607 ath11k_wmi_fw_pdev_tx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 4608 char *buf, u32 *length) 4609 { 4610 u32 len = *length; 4611 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4612 4613 len += scnprintf(buf + len, buf_len - len, "\n%30s\n", 4614 "ath11k PDEV TX stats"); 4615 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4616 "===================="); 4617 4618 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4619 "HTT cookies queued", pdev->comp_queued); 4620 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4621 "HTT cookies disp.", pdev->comp_delivered); 4622 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4623 "MSDU queued", pdev->msdu_enqued); 4624 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4625 "MPDU queued", pdev->mpdu_enqued); 4626 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4627 "MSDUs dropped", pdev->wmm_drop); 4628 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4629 "Local enqued", pdev->local_enqued); 4630 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4631 "Local freed", pdev->local_freed); 4632 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4633 "HW queued", pdev->hw_queued); 4634 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4635 "PPDUs reaped", pdev->hw_reaped); 4636 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4637 "Num underruns", pdev->underrun); 4638 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4639 "PPDUs cleaned", pdev->tx_abort); 4640 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4641 "MPDUs requed", pdev->mpdus_requed); 4642 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4643 "Excessive retries", pdev->tx_ko); 4644 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4645 "HW rate", pdev->data_rc); 4646 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4647 "Sched self triggers", pdev->self_triggers); 4648 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4649 "Dropped due to SW retries", 4650 pdev->sw_retry_failure); 4651 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4652 "Illegal rate phy errors", 4653 pdev->illgl_rate_phy_err); 4654 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4655 "PDEV continuous xretry", pdev->pdev_cont_xretry); 4656 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4657 "TX timeout", pdev->pdev_tx_timeout); 4658 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4659 "PDEV resets", pdev->pdev_resets); 4660 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4661 "Stateless TIDs alloc failures", 4662 pdev->stateless_tid_alloc_failure); 4663 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4664 "PHY underrun", pdev->phy_underrun); 4665 len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", 4666 "MPDU is more than txop limit", pdev->txop_ovf); 4667 *length = len; 4668 } 4669 4670 static void 4671 ath11k_wmi_fw_pdev_rx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, 4672 char *buf, u32 *length) 4673 { 4674 u32 len = *length; 4675 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4676 4677 len += scnprintf(buf + len, buf_len - len, "\n%30s\n", 4678 "ath11k PDEV RX stats"); 4679 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4680 "===================="); 4681 4682 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4683 "Mid PPDU route change", 4684 pdev->mid_ppdu_route_change); 4685 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4686 "Tot. number of statuses", pdev->status_rcvd); 4687 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4688 "Extra frags on rings 0", pdev->r0_frags); 4689 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4690 "Extra frags on rings 1", pdev->r1_frags); 4691 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4692 "Extra frags on rings 2", pdev->r2_frags); 4693 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4694 "Extra frags on rings 3", pdev->r3_frags); 4695 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4696 "MSDUs delivered to HTT", pdev->htt_msdus); 4697 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4698 "MPDUs delivered to HTT", pdev->htt_mpdus); 4699 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4700 "MSDUs delivered to stack", pdev->loc_msdus); 4701 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4702 "MPDUs delivered to stack", pdev->loc_mpdus); 4703 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4704 "Oversized AMSUs", pdev->oversize_amsdu); 4705 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4706 "PHY errors", pdev->phy_errs); 4707 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4708 "PHY errors drops", pdev->phy_err_drop); 4709 len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", 4710 "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs); 4711 *length = len; 4712 } 4713 4714 static void 4715 ath11k_wmi_fw_vdev_stats_fill(struct ath11k *ar, 4716 const struct ath11k_fw_stats_vdev *vdev, 4717 char *buf, u32 *length) 4718 { 4719 u32 len = *length; 4720 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4721 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev->vdev_id); 4722 u8 *vif_macaddr; 4723 int i; 4724 4725 /* VDEV stats has all the active VDEVs of other PDEVs as well, 4726 * ignoring those not part of requested PDEV 4727 */ 4728 if (!arvif) 4729 return; 4730 4731 vif_macaddr = arvif->vif->addr; 4732 4733 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4734 "VDEV ID", vdev->vdev_id); 4735 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", 4736 "VDEV MAC address", vif_macaddr); 4737 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4738 "beacon snr", vdev->beacon_snr); 4739 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4740 "data snr", vdev->data_snr); 4741 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4742 "num rx frames", vdev->num_rx_frames); 4743 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4744 "num rts fail", vdev->num_rts_fail); 4745 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4746 "num rts success", vdev->num_rts_success); 4747 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4748 "num rx err", vdev->num_rx_err); 4749 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4750 "num rx discard", vdev->num_rx_discard); 4751 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4752 "num tx not acked", vdev->num_tx_not_acked); 4753 4754 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++) 4755 len += scnprintf(buf + len, buf_len - len, 4756 "%25s [%02d] %u\n", 4757 "num tx frames", i, 4758 vdev->num_tx_frames[i]); 4759 4760 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++) 4761 len += scnprintf(buf + len, buf_len - len, 4762 "%25s [%02d] %u\n", 4763 "num tx frames retries", i, 4764 vdev->num_tx_frames_retries[i]); 4765 4766 for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++) 4767 len += scnprintf(buf + len, buf_len - len, 4768 "%25s [%02d] %u\n", 4769 "num tx frames failures", i, 4770 vdev->num_tx_frames_failures[i]); 4771 4772 for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++) 4773 len += scnprintf(buf + len, buf_len - len, 4774 "%25s [%02d] 0x%08x\n", 4775 "tx rate history", i, 4776 vdev->tx_rate_history[i]); 4777 4778 for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++) 4779 len += scnprintf(buf + len, buf_len - len, 4780 "%25s [%02d] %u\n", 4781 "beacon rssi history", i, 4782 vdev->beacon_rssi_history[i]); 4783 4784 len += scnprintf(buf + len, buf_len - len, "\n"); 4785 *length = len; 4786 } 4787 4788 static void 4789 ath11k_wmi_fw_bcn_stats_fill(struct ath11k *ar, 4790 const struct ath11k_fw_stats_bcn *bcn, 4791 char *buf, u32 *length) 4792 { 4793 u32 len = *length; 4794 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4795 struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, bcn->vdev_id); 4796 u8 *vdev_macaddr; 4797 4798 if (!arvif) { 4799 ath11k_warn(ar->ab, "invalid vdev id %d in bcn stats", 4800 bcn->vdev_id); 4801 return; 4802 } 4803 4804 vdev_macaddr = arvif->vif->addr; 4805 4806 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4807 "VDEV ID", bcn->vdev_id); 4808 len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", 4809 "VDEV MAC address", vdev_macaddr); 4810 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4811 "================"); 4812 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4813 "Num of beacon tx success", bcn->tx_bcn_succ_cnt); 4814 len += scnprintf(buf + len, buf_len - len, "%30s %u\n", 4815 "Num of beacon tx failures", bcn->tx_bcn_outage_cnt); 4816 4817 len += scnprintf(buf + len, buf_len - len, "\n"); 4818 *length = len; 4819 } 4820 4821 void ath11k_wmi_fw_stats_fill(struct ath11k *ar, 4822 struct ath11k_fw_stats *fw_stats, 4823 u32 stats_id, char *buf) 4824 { 4825 u32 len = 0; 4826 u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; 4827 const struct ath11k_fw_stats_pdev *pdev; 4828 const struct ath11k_fw_stats_vdev *vdev; 4829 const struct ath11k_fw_stats_bcn *bcn; 4830 size_t num_bcn; 4831 4832 spin_lock_bh(&ar->data_lock); 4833 4834 if (stats_id == WMI_REQUEST_PDEV_STAT) { 4835 pdev = list_first_entry_or_null(&fw_stats->pdevs, 4836 struct ath11k_fw_stats_pdev, list); 4837 if (!pdev) { 4838 ath11k_warn(ar->ab, "failed to get pdev stats\n"); 4839 goto unlock; 4840 } 4841 4842 ath11k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len); 4843 ath11k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len); 4844 ath11k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len); 4845 } 4846 4847 if (stats_id == WMI_REQUEST_VDEV_STAT) { 4848 len += scnprintf(buf + len, buf_len - len, "\n"); 4849 len += scnprintf(buf + len, buf_len - len, "%30s\n", 4850 "ath11k VDEV stats"); 4851 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4852 "================="); 4853 4854 list_for_each_entry(vdev, &fw_stats->vdevs, list) 4855 ath11k_wmi_fw_vdev_stats_fill(ar, vdev, buf, &len); 4856 } 4857 4858 if (stats_id == WMI_REQUEST_BCN_STAT) { 4859 num_bcn = ath11k_wmi_fw_stats_num_bcn(&fw_stats->bcn); 4860 4861 len += scnprintf(buf + len, buf_len - len, "\n"); 4862 len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", 4863 "ath11k Beacon stats", num_bcn); 4864 len += scnprintf(buf + len, buf_len - len, "%30s\n\n", 4865 "==================="); 4866 4867 list_for_each_entry(bcn, &fw_stats->bcn, list) 4868 ath11k_wmi_fw_bcn_stats_fill(ar, bcn, buf, &len); 4869 } 4870 4871 unlock: 4872 spin_unlock_bh(&ar->data_lock); 4873 4874 if (len >= buf_len) 4875 buf[len - 1] = 0; 4876 else 4877 buf[len] = 0; 4878 } 4879 4880 static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab) 4881 { 4882 /* try to send pending beacons first. they take priority */ 4883 wake_up(&ab->wmi_ab.tx_credits_wq); 4884 } 4885 4886 static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab, 4887 struct sk_buff *skb) 4888 { 4889 dev_kfree_skb(skb); 4890 } 4891 4892 static bool ath11k_reg_is_world_alpha(char *alpha) 4893 { 4894 return alpha[0] == '0' && alpha[1] == '0'; 4895 } 4896 4897 static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb) 4898 { 4899 struct cur_regulatory_info *reg_info = NULL; 4900 struct ieee80211_regdomain *regd = NULL; 4901 bool intersect = false; 4902 int ret = 0, pdev_idx; 4903 struct ath11k *ar; 4904 4905 reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC); 4906 if (!reg_info) { 4907 ret = -ENOMEM; 4908 goto fallback; 4909 } 4910 4911 ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info); 4912 if (ret) { 4913 ath11k_warn(ab, "failed to extract regulatory info from received event\n"); 4914 goto fallback; 4915 } 4916 4917 if (reg_info->status_code != REG_SET_CC_STATUS_PASS) { 4918 /* In case of failure to set the requested ctry, 4919 * fw retains the current regd. We print a failure info 4920 * and return from here. 4921 */ 4922 ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n"); 4923 goto mem_free; 4924 } 4925 4926 pdev_idx = reg_info->phy_id; 4927 4928 if (pdev_idx >= ab->num_radios) 4929 goto fallback; 4930 4931 /* Avoid multiple overwrites to default regd, during core 4932 * stop-start after mac registration. 4933 */ 4934 if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] && 4935 !memcmp((char *)ab->default_regd[pdev_idx]->alpha2, 4936 (char *)reg_info->alpha2, 2)) 4937 goto mem_free; 4938 4939 /* Intersect new rules with default regd if a new country setting was 4940 * requested, i.e a default regd was already set during initialization 4941 * and the regd coming from this event has a valid country info. 4942 */ 4943 if (ab->default_regd[pdev_idx] && 4944 !ath11k_reg_is_world_alpha((char *) 4945 ab->default_regd[pdev_idx]->alpha2) && 4946 !ath11k_reg_is_world_alpha((char *)reg_info->alpha2)) 4947 intersect = true; 4948 4949 regd = ath11k_reg_build_regd(ab, reg_info, intersect); 4950 if (!regd) { 4951 ath11k_warn(ab, "failed to build regd from reg_info\n"); 4952 goto fallback; 4953 } 4954 4955 spin_lock(&ab->base_lock); 4956 if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) { 4957 /* Once mac is registered, ar is valid and all CC events from 4958 * fw is considered to be received due to user requests 4959 * currently. 4960 * Free previously built regd before assigning the newly 4961 * generated regd to ar. NULL pointer handling will be 4962 * taken care by kfree itself. 4963 */ 4964 ar = ab->pdevs[pdev_idx].ar; 4965 kfree(ab->new_regd[pdev_idx]); 4966 ab->new_regd[pdev_idx] = regd; 4967 ieee80211_queue_work(ar->hw, &ar->regd_update_work); 4968 } else { 4969 /* Multiple events for the same *ar is not expected. But we 4970 * can still clear any previously stored default_regd if we 4971 * are receiving this event for the same radio by mistake. 4972 * NULL pointer handling will be taken care by kfree itself. 4973 */ 4974 kfree(ab->default_regd[pdev_idx]); 4975 /* This regd would be applied during mac registration */ 4976 ab->default_regd[pdev_idx] = regd; 4977 } 4978 ab->dfs_region = reg_info->dfs_region; 4979 spin_unlock(&ab->base_lock); 4980 4981 goto mem_free; 4982 4983 fallback: 4984 /* Fallback to older reg (by sending previous country setting 4985 * again if fw has succeded and we failed to process here. 4986 * The Regdomain should be uniform across driver and fw. Since the 4987 * FW has processed the command and sent a success status, we expect 4988 * this function to succeed as well. If it doesn't, CTRY needs to be 4989 * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent. 4990 */ 4991 /* TODO: This is rare, but still should also be handled */ 4992 WARN_ON(1); 4993 mem_free: 4994 if (reg_info) { 4995 kfree(reg_info->reg_rules_2g_ptr); 4996 kfree(reg_info->reg_rules_5g_ptr); 4997 kfree(reg_info); 4998 } 4999 return ret; 5000 } 5001 5002 static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len, 5003 const void *ptr, void *data) 5004 { 5005 struct wmi_tlv_rdy_parse *rdy_parse = data; 5006 struct wmi_ready_event fixed_param; 5007 struct wmi_mac_addr *addr_list; 5008 struct ath11k_pdev *pdev; 5009 u32 num_mac_addr; 5010 int i; 5011 5012 switch (tag) { 5013 case WMI_TAG_READY_EVENT: 5014 memset(&fixed_param, 0, sizeof(fixed_param)); 5015 memcpy(&fixed_param, (struct wmi_ready_event *)ptr, 5016 min_t(u16, sizeof(fixed_param), len)); 5017 ab->wlan_init_status = fixed_param.ready_event_min.status; 5018 rdy_parse->num_extra_mac_addr = 5019 fixed_param.ready_event_min.num_extra_mac_addr; 5020 5021 ether_addr_copy(ab->mac_addr, 5022 fixed_param.ready_event_min.mac_addr.addr); 5023 ab->pktlog_defs_checksum = fixed_param.pktlog_defs_checksum; 5024 ab->wmi_ready = true; 5025 break; 5026 case WMI_TAG_ARRAY_FIXED_STRUCT: 5027 addr_list = (struct wmi_mac_addr *)ptr; 5028 num_mac_addr = rdy_parse->num_extra_mac_addr; 5029 5030 if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios)) 5031 break; 5032 5033 for (i = 0; i < ab->num_radios; i++) { 5034 pdev = &ab->pdevs[i]; 5035 ether_addr_copy(pdev->mac_addr, addr_list[i].addr); 5036 } 5037 ab->pdevs_macaddr_valid = true; 5038 break; 5039 default: 5040 break; 5041 } 5042 5043 return 0; 5044 } 5045 5046 static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb) 5047 { 5048 struct wmi_tlv_rdy_parse rdy_parse = { }; 5049 int ret; 5050 5051 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 5052 ath11k_wmi_tlv_rdy_parse, &rdy_parse); 5053 if (ret) { 5054 ath11k_warn(ab, "failed to parse tlv %d\n", ret); 5055 return ret; 5056 } 5057 5058 complete(&ab->wmi_ab.unified_ready); 5059 return 0; 5060 } 5061 5062 static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb) 5063 { 5064 struct wmi_peer_delete_resp_event peer_del_resp; 5065 5066 if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) { 5067 ath11k_warn(ab, "failed to extract peer delete resp"); 5068 return; 5069 } 5070 5071 /* TODO: Do we need to validate whether ath11k_peer_find() return NULL 5072 * Why this is needed when there is HTT event for peer delete 5073 */ 5074 } 5075 5076 static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status) 5077 { 5078 switch (vdev_resp_status) { 5079 case WMI_VDEV_START_RESPONSE_INVALID_VDEVID: 5080 return "invalid vdev id"; 5081 case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED: 5082 return "not supported"; 5083 case WMI_VDEV_START_RESPONSE_DFS_VIOLATION: 5084 return "dfs violation"; 5085 case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN: 5086 return "invalid regdomain"; 5087 default: 5088 return "unknown"; 5089 } 5090 } 5091 5092 static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff *skb) 5093 { 5094 struct wmi_vdev_start_resp_event vdev_start_resp; 5095 struct ath11k *ar; 5096 u32 status; 5097 5098 if (ath11k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) { 5099 ath11k_warn(ab, "failed to extract vdev start resp"); 5100 return; 5101 } 5102 5103 rcu_read_lock(); 5104 ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_start_resp.vdev_id); 5105 if (!ar) { 5106 ath11k_warn(ab, "invalid vdev id in vdev start resp ev %d", 5107 vdev_start_resp.vdev_id); 5108 rcu_read_unlock(); 5109 return; 5110 } 5111 5112 ar->last_wmi_vdev_start_status = 0; 5113 5114 status = vdev_start_resp.status; 5115 5116 if (WARN_ON_ONCE(status)) { 5117 ath11k_warn(ab, "vdev start resp error status %d (%s)\n", 5118 status, ath11k_wmi_vdev_resp_print(status)); 5119 ar->last_wmi_vdev_start_status = status; 5120 } 5121 5122 complete(&ar->vdev_setup_done); 5123 5124 rcu_read_unlock(); 5125 5126 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev start resp for vdev id %d", 5127 vdev_start_resp.vdev_id); 5128 } 5129 5130 static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb) 5131 { 5132 u32 vdev_id, tx_status; 5133 5134 if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len, 5135 &vdev_id, &tx_status) != 0) { 5136 ath11k_warn(ab, "failed to extract bcn tx status"); 5137 return; 5138 } 5139 } 5140 5141 static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb) 5142 { 5143 struct ath11k *ar; 5144 u32 vdev_id = 0; 5145 5146 if (ath11k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) { 5147 ath11k_warn(ab, "failed to extract vdev stopped event"); 5148 return; 5149 } 5150 5151 rcu_read_lock(); 5152 ar = ath11k_mac_get_ar_vdev_stop_status(ab, vdev_id); 5153 if (!ar) { 5154 ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d", 5155 vdev_id); 5156 rcu_read_unlock(); 5157 return; 5158 } 5159 5160 complete(&ar->vdev_setup_done); 5161 5162 rcu_read_unlock(); 5163 5164 ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id); 5165 } 5166 5167 static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb) 5168 { 5169 struct mgmt_rx_event_params rx_ev = {0}; 5170 struct ath11k *ar; 5171 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); 5172 struct ieee80211_hdr *hdr; 5173 u16 fc; 5174 struct ieee80211_supported_band *sband; 5175 5176 if (ath11k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) { 5177 ath11k_warn(ab, "failed to extract mgmt rx event"); 5178 dev_kfree_skb(skb); 5179 return; 5180 } 5181 5182 memset(status, 0, sizeof(*status)); 5183 5184 ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt rx event status %08x\n", 5185 rx_ev.status); 5186 5187 rcu_read_lock(); 5188 ar = ath11k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id); 5189 5190 if (!ar) { 5191 ath11k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n", 5192 rx_ev.pdev_id); 5193 dev_kfree_skb(skb); 5194 goto exit; 5195 } 5196 5197 if ((test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) || 5198 (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT | 5199 WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) { 5200 dev_kfree_skb(skb); 5201 goto exit; 5202 } 5203 5204 if (rx_ev.status & WMI_RX_STATUS_ERR_MIC) 5205 status->flag |= RX_FLAG_MMIC_ERROR; 5206 5207 if (rx_ev.channel >= 1 && rx_ev.channel <= 14) { 5208 status->band = NL80211_BAND_2GHZ; 5209 } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) { 5210 status->band = NL80211_BAND_5GHZ; 5211 } else { 5212 /* Shouldn't happen unless list of advertised channels to 5213 * mac80211 has been changed. 5214 */ 5215 WARN_ON_ONCE(1); 5216 dev_kfree_skb(skb); 5217 goto exit; 5218 } 5219 5220 if (rx_ev.phy_mode == MODE_11B && 5221 (status->band == NL80211_BAND_5GHZ || status->band == NL80211_BAND_6GHZ)) 5222 ath11k_dbg(ab, ATH11K_DBG_WMI, 5223 "wmi mgmt rx 11b (CCK) on 5/6GHz, band = %d\n", status->band); 5224 5225 sband = &ar->mac.sbands[status->band]; 5226 5227 status->freq = ieee80211_channel_to_frequency(rx_ev.channel, 5228 status->band); 5229 status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR; 5230 status->rate_idx = ath11k_mac_bitrate_to_idx(sband, rx_ev.rate / 100); 5231 5232 hdr = (struct ieee80211_hdr *)skb->data; 5233 fc = le16_to_cpu(hdr->frame_control); 5234 5235 /* Firmware is guaranteed to report all essential management frames via 5236 * WMI while it can deliver some extra via HTT. Since there can be 5237 * duplicates split the reporting wrt monitor/sniffing. 5238 */ 5239 status->flag |= RX_FLAG_SKIP_MONITOR; 5240 5241 /* In case of PMF, FW delivers decrypted frames with Protected Bit set. 5242 * Don't clear that. Also, FW delivers broadcast management frames 5243 * (ex: group privacy action frames in mesh) as encrypted payload. 5244 */ 5245 if (ieee80211_has_protected(hdr->frame_control) && 5246 !is_multicast_ether_addr(ieee80211_get_DA(hdr))) { 5247 status->flag |= RX_FLAG_DECRYPTED; 5248 5249 if (!ieee80211_is_robust_mgmt_frame(skb)) { 5250 status->flag |= RX_FLAG_IV_STRIPPED | 5251 RX_FLAG_MMIC_STRIPPED; 5252 hdr->frame_control = __cpu_to_le16(fc & 5253 ~IEEE80211_FCTL_PROTECTED); 5254 } 5255 } 5256 5257 /* TODO: Pending handle beacon implementation 5258 *if (ieee80211_is_beacon(hdr->frame_control)) 5259 * ath11k_mac_handle_beacon(ar, skb); 5260 */ 5261 5262 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5263 "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", 5264 skb, skb->len, 5265 fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); 5266 5267 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5268 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", 5269 status->freq, status->band, status->signal, 5270 status->rate_idx); 5271 5272 ieee80211_rx_ni(ar->hw, skb); 5273 5274 exit: 5275 rcu_read_unlock(); 5276 } 5277 5278 static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb) 5279 { 5280 struct wmi_mgmt_tx_compl_event tx_compl_param = {0}; 5281 struct ath11k *ar; 5282 5283 if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) { 5284 ath11k_warn(ab, "failed to extract mgmt tx compl event"); 5285 return; 5286 } 5287 5288 rcu_read_lock(); 5289 ar = ath11k_mac_get_ar_by_pdev_id(ab, tx_compl_param.pdev_id); 5290 if (!ar) { 5291 ath11k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n", 5292 tx_compl_param.pdev_id); 5293 goto exit; 5294 } 5295 5296 wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id, 5297 tx_compl_param.status); 5298 5299 ath11k_dbg(ab, ATH11K_DBG_MGMT, 5300 "mgmt tx compl ev pdev_id %d, desc_id %d, status %d", 5301 tx_compl_param.pdev_id, tx_compl_param.desc_id, 5302 tx_compl_param.status); 5303 5304 exit: 5305 rcu_read_unlock(); 5306 } 5307 5308 static struct ath11k *ath11k_get_ar_on_scan_abort(struct ath11k_base *ab, 5309 u32 vdev_id) 5310 { 5311 int i; 5312 struct ath11k_pdev *pdev; 5313 struct ath11k *ar; 5314 5315 for (i = 0; i < ab->num_radios; i++) { 5316 pdev = rcu_dereference(ab->pdevs_active[i]); 5317 if (pdev && pdev->ar) { 5318 ar = pdev->ar; 5319 5320 spin_lock_bh(&ar->data_lock); 5321 if (ar->scan.state == ATH11K_SCAN_ABORTING && 5322 ar->scan.vdev_id == vdev_id) { 5323 spin_unlock_bh(&ar->data_lock); 5324 return ar; 5325 } 5326 spin_unlock_bh(&ar->data_lock); 5327 } 5328 } 5329 return NULL; 5330 } 5331 5332 static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb) 5333 { 5334 struct ath11k *ar; 5335 struct wmi_scan_event scan_ev = {0}; 5336 5337 if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) { 5338 ath11k_warn(ab, "failed to extract scan event"); 5339 return; 5340 } 5341 5342 rcu_read_lock(); 5343 5344 /* In case the scan was cancelled, ex. during interface teardown, 5345 * the interface will not be found in active interfaces. 5346 * Rather, in such scenarios, iterate over the active pdev's to 5347 * search 'ar' if the corresponding 'ar' scan is ABORTING and the 5348 * aborting scan's vdev id matches this event info. 5349 */ 5350 if (scan_ev.event_type == WMI_SCAN_EVENT_COMPLETED && 5351 scan_ev.reason == WMI_SCAN_REASON_CANCELLED) 5352 ar = ath11k_get_ar_on_scan_abort(ab, scan_ev.vdev_id); 5353 else 5354 ar = ath11k_mac_get_ar_by_vdev_id(ab, scan_ev.vdev_id); 5355 5356 if (!ar) { 5357 ath11k_warn(ab, "Received scan event for unknown vdev"); 5358 rcu_read_unlock(); 5359 return; 5360 } 5361 5362 spin_lock_bh(&ar->data_lock); 5363 5364 ath11k_dbg(ab, ATH11K_DBG_WMI, 5365 "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n", 5366 ath11k_wmi_event_scan_type_str(scan_ev.event_type, scan_ev.reason), 5367 scan_ev.event_type, scan_ev.reason, scan_ev.channel_freq, 5368 scan_ev.scan_req_id, scan_ev.scan_id, scan_ev.vdev_id, 5369 ath11k_scan_state_str(ar->scan.state), ar->scan.state); 5370 5371 switch (scan_ev.event_type) { 5372 case WMI_SCAN_EVENT_STARTED: 5373 ath11k_wmi_event_scan_started(ar); 5374 break; 5375 case WMI_SCAN_EVENT_COMPLETED: 5376 ath11k_wmi_event_scan_completed(ar); 5377 break; 5378 case WMI_SCAN_EVENT_BSS_CHANNEL: 5379 ath11k_wmi_event_scan_bss_chan(ar); 5380 break; 5381 case WMI_SCAN_EVENT_FOREIGN_CHAN: 5382 ath11k_wmi_event_scan_foreign_chan(ar, scan_ev.channel_freq); 5383 break; 5384 case WMI_SCAN_EVENT_START_FAILED: 5385 ath11k_warn(ab, "received scan start failure event\n"); 5386 ath11k_wmi_event_scan_start_failed(ar); 5387 break; 5388 case WMI_SCAN_EVENT_DEQUEUED: 5389 case WMI_SCAN_EVENT_PREEMPTED: 5390 case WMI_SCAN_EVENT_RESTARTED: 5391 case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: 5392 default: 5393 break; 5394 } 5395 5396 spin_unlock_bh(&ar->data_lock); 5397 5398 rcu_read_unlock(); 5399 } 5400 5401 static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff *skb) 5402 { 5403 struct wmi_peer_sta_kickout_arg arg = {}; 5404 struct ieee80211_sta *sta; 5405 struct ath11k_peer *peer; 5406 struct ath11k *ar; 5407 5408 if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) { 5409 ath11k_warn(ab, "failed to extract peer sta kickout event"); 5410 return; 5411 } 5412 5413 rcu_read_lock(); 5414 5415 spin_lock_bh(&ab->base_lock); 5416 5417 peer = ath11k_peer_find_by_addr(ab, arg.mac_addr); 5418 5419 if (!peer) { 5420 ath11k_warn(ab, "peer not found %pM\n", 5421 arg.mac_addr); 5422 goto exit; 5423 } 5424 5425 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id); 5426 if (!ar) { 5427 ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d", 5428 peer->vdev_id); 5429 goto exit; 5430 } 5431 5432 sta = ieee80211_find_sta_by_ifaddr(ar->hw, 5433 arg.mac_addr, NULL); 5434 if (!sta) { 5435 ath11k_warn(ab, "Spurious quick kickout for STA %pM\n", 5436 arg.mac_addr); 5437 goto exit; 5438 } 5439 5440 ath11k_dbg(ab, ATH11K_DBG_WMI, "peer sta kickout event %pM", 5441 arg.mac_addr); 5442 5443 ieee80211_report_low_ack(sta, 10); 5444 5445 exit: 5446 spin_unlock_bh(&ab->base_lock); 5447 rcu_read_unlock(); 5448 } 5449 5450 static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb) 5451 { 5452 struct wmi_roam_event roam_ev = {}; 5453 struct ath11k *ar; 5454 5455 if (ath11k_pull_roam_ev(ab, skb, &roam_ev) != 0) { 5456 ath11k_warn(ab, "failed to extract roam event"); 5457 return; 5458 } 5459 5460 ath11k_dbg(ab, ATH11K_DBG_WMI, 5461 "wmi roam event vdev %u reason 0x%08x rssi %d\n", 5462 roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi); 5463 5464 rcu_read_lock(); 5465 ar = ath11k_mac_get_ar_by_vdev_id(ab, roam_ev.vdev_id); 5466 if (!ar) { 5467 ath11k_warn(ab, "invalid vdev id in roam ev %d", 5468 roam_ev.vdev_id); 5469 rcu_read_unlock(); 5470 return; 5471 } 5472 5473 if (roam_ev.reason >= WMI_ROAM_REASON_MAX) 5474 ath11k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n", 5475 roam_ev.reason, roam_ev.vdev_id); 5476 5477 switch (roam_ev.reason) { 5478 case WMI_ROAM_REASON_BEACON_MISS: 5479 /* TODO: Pending beacon miss and connection_loss_work 5480 * implementation 5481 * ath11k_mac_handle_beacon_miss(ar, vdev_id); 5482 */ 5483 break; 5484 case WMI_ROAM_REASON_BETTER_AP: 5485 case WMI_ROAM_REASON_LOW_RSSI: 5486 case WMI_ROAM_REASON_SUITABLE_AP_FOUND: 5487 case WMI_ROAM_REASON_HO_FAILED: 5488 ath11k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n", 5489 roam_ev.reason, roam_ev.vdev_id); 5490 break; 5491 } 5492 5493 rcu_read_unlock(); 5494 } 5495 5496 static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) 5497 { 5498 struct wmi_chan_info_event ch_info_ev = {0}; 5499 struct ath11k *ar; 5500 struct survey_info *survey; 5501 int idx; 5502 /* HW channel counters frequency value in hertz */ 5503 u32 cc_freq_hz = ab->cc_freq_hz; 5504 5505 if (ath11k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) { 5506 ath11k_warn(ab, "failed to extract chan info event"); 5507 return; 5508 } 5509 5510 ath11k_dbg(ab, ATH11K_DBG_WMI, 5511 "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", 5512 ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq, 5513 ch_info_ev.cmd_flags, ch_info_ev.noise_floor, 5514 ch_info_ev.rx_clear_count, ch_info_ev.cycle_count, 5515 ch_info_ev.mac_clk_mhz); 5516 5517 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_END_RESP) { 5518 ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info report completed\n"); 5519 return; 5520 } 5521 5522 rcu_read_lock(); 5523 ar = ath11k_mac_get_ar_by_vdev_id(ab, ch_info_ev.vdev_id); 5524 if (!ar) { 5525 ath11k_warn(ab, "invalid vdev id in chan info ev %d", 5526 ch_info_ev.vdev_id); 5527 rcu_read_unlock(); 5528 return; 5529 } 5530 spin_lock_bh(&ar->data_lock); 5531 5532 switch (ar->scan.state) { 5533 case ATH11K_SCAN_IDLE: 5534 case ATH11K_SCAN_STARTING: 5535 ath11k_warn(ab, "received chan info event without a scan request, ignoring\n"); 5536 goto exit; 5537 case ATH11K_SCAN_RUNNING: 5538 case ATH11K_SCAN_ABORTING: 5539 break; 5540 } 5541 5542 idx = freq_to_idx(ar, ch_info_ev.freq); 5543 if (idx >= ARRAY_SIZE(ar->survey)) { 5544 ath11k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n", 5545 ch_info_ev.freq, idx); 5546 goto exit; 5547 } 5548 5549 /* If FW provides MAC clock frequency in Mhz, overriding the initialized 5550 * HW channel counters frequency value 5551 */ 5552 if (ch_info_ev.mac_clk_mhz) 5553 cc_freq_hz = (ch_info_ev.mac_clk_mhz * 1000); 5554 5555 if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) { 5556 survey = &ar->survey[idx]; 5557 memset(survey, 0, sizeof(*survey)); 5558 survey->noise = ch_info_ev.noise_floor; 5559 survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME | 5560 SURVEY_INFO_TIME_BUSY; 5561 survey->time = div_u64(ch_info_ev.cycle_count, cc_freq_hz); 5562 survey->time_busy = div_u64(ch_info_ev.rx_clear_count, cc_freq_hz); 5563 } 5564 exit: 5565 spin_unlock_bh(&ar->data_lock); 5566 rcu_read_unlock(); 5567 } 5568 5569 static void 5570 ath11k_pdev_bss_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) 5571 { 5572 struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {}; 5573 struct survey_info *survey; 5574 struct ath11k *ar; 5575 u32 cc_freq_hz = ab->cc_freq_hz; 5576 u64 busy, total, tx, rx, rx_bss; 5577 int idx; 5578 5579 if (ath11k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) { 5580 ath11k_warn(ab, "failed to extract pdev bss chan info event"); 5581 return; 5582 } 5583 5584 busy = (u64)(bss_ch_info_ev.rx_clear_count_high) << 32 | 5585 bss_ch_info_ev.rx_clear_count_low; 5586 5587 total = (u64)(bss_ch_info_ev.cycle_count_high) << 32 | 5588 bss_ch_info_ev.cycle_count_low; 5589 5590 tx = (u64)(bss_ch_info_ev.tx_cycle_count_high) << 32 | 5591 bss_ch_info_ev.tx_cycle_count_low; 5592 5593 rx = (u64)(bss_ch_info_ev.rx_cycle_count_high) << 32 | 5594 bss_ch_info_ev.rx_cycle_count_low; 5595 5596 rx_bss = (u64)(bss_ch_info_ev.rx_bss_cycle_count_high) << 32 | 5597 bss_ch_info_ev.rx_bss_cycle_count_low; 5598 5599 ath11k_dbg(ab, ATH11K_DBG_WMI, 5600 "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", 5601 bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq, 5602 bss_ch_info_ev.noise_floor, busy, total, 5603 tx, rx, rx_bss); 5604 5605 rcu_read_lock(); 5606 ar = ath11k_mac_get_ar_by_pdev_id(ab, bss_ch_info_ev.pdev_id); 5607 5608 if (!ar) { 5609 ath11k_warn(ab, "invalid pdev id %d in bss_chan_info event\n", 5610 bss_ch_info_ev.pdev_id); 5611 rcu_read_unlock(); 5612 return; 5613 } 5614 5615 spin_lock_bh(&ar->data_lock); 5616 idx = freq_to_idx(ar, bss_ch_info_ev.freq); 5617 if (idx >= ARRAY_SIZE(ar->survey)) { 5618 ath11k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n", 5619 bss_ch_info_ev.freq, idx); 5620 goto exit; 5621 } 5622 5623 survey = &ar->survey[idx]; 5624 5625 survey->noise = bss_ch_info_ev.noise_floor; 5626 survey->time = div_u64(total, cc_freq_hz); 5627 survey->time_busy = div_u64(busy, cc_freq_hz); 5628 survey->time_rx = div_u64(rx_bss, cc_freq_hz); 5629 survey->time_tx = div_u64(tx, cc_freq_hz); 5630 survey->filled |= (SURVEY_INFO_NOISE_DBM | 5631 SURVEY_INFO_TIME | 5632 SURVEY_INFO_TIME_BUSY | 5633 SURVEY_INFO_TIME_RX | 5634 SURVEY_INFO_TIME_TX); 5635 exit: 5636 spin_unlock_bh(&ar->data_lock); 5637 complete(&ar->bss_survey_done); 5638 5639 rcu_read_unlock(); 5640 } 5641 5642 static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab, 5643 struct sk_buff *skb) 5644 { 5645 struct wmi_vdev_install_key_complete_arg install_key_compl = {0}; 5646 struct ath11k *ar; 5647 5648 if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) { 5649 ath11k_warn(ab, "failed to extract install key compl event"); 5650 return; 5651 } 5652 5653 ath11k_dbg(ab, ATH11K_DBG_WMI, 5654 "vdev install key ev idx %d flags %08x macaddr %pM status %d\n", 5655 install_key_compl.key_idx, install_key_compl.key_flags, 5656 install_key_compl.macaddr, install_key_compl.status); 5657 5658 rcu_read_lock(); 5659 ar = ath11k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id); 5660 if (!ar) { 5661 ath11k_warn(ab, "invalid vdev id in install key compl ev %d", 5662 install_key_compl.vdev_id); 5663 rcu_read_unlock(); 5664 return; 5665 } 5666 5667 ar->install_key_status = 0; 5668 5669 if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) { 5670 ath11k_warn(ab, "install key failed for %pM status %d\n", 5671 install_key_compl.macaddr, install_key_compl.status); 5672 ar->install_key_status = install_key_compl.status; 5673 } 5674 5675 complete(&ar->install_key_done); 5676 rcu_read_unlock(); 5677 } 5678 5679 static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb) 5680 { 5681 const void **tb; 5682 const struct wmi_service_available_event *ev; 5683 int ret; 5684 int i, j; 5685 5686 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 5687 if (IS_ERR(tb)) { 5688 ret = PTR_ERR(tb); 5689 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5690 return; 5691 } 5692 5693 ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT]; 5694 if (!ev) { 5695 ath11k_warn(ab, "failed to fetch svc available ev"); 5696 kfree(tb); 5697 return; 5698 } 5699 5700 /* TODO: Use wmi_service_segment_offset information to get the service 5701 * especially when more services are advertised in multiple sevice 5702 * available events. 5703 */ 5704 for (i = 0, j = WMI_MAX_SERVICE; 5705 i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE; 5706 i++) { 5707 do { 5708 if (ev->wmi_service_segment_bitmap[i] & 5709 BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32)) 5710 set_bit(j, ab->wmi_ab.svc_map); 5711 } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32); 5712 } 5713 5714 ath11k_dbg(ab, ATH11K_DBG_WMI, 5715 "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x", 5716 ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1], 5717 ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]); 5718 5719 kfree(tb); 5720 } 5721 5722 static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb) 5723 { 5724 struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0}; 5725 struct ath11k *ar; 5726 5727 if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) { 5728 ath11k_warn(ab, "failed to extract peer assoc conf event"); 5729 return; 5730 } 5731 5732 ath11k_dbg(ab, ATH11K_DBG_WMI, 5733 "peer assoc conf ev vdev id %d macaddr %pM\n", 5734 peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr); 5735 5736 rcu_read_lock(); 5737 ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id); 5738 5739 if (!ar) { 5740 ath11k_warn(ab, "invalid vdev id in peer assoc conf ev %d", 5741 peer_assoc_conf.vdev_id); 5742 rcu_read_unlock(); 5743 return; 5744 } 5745 5746 complete(&ar->peer_assoc_done); 5747 rcu_read_unlock(); 5748 } 5749 5750 static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb) 5751 { 5752 ath11k_debug_fw_stats_process(ab, skb); 5753 } 5754 5755 /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned 5756 * is not part of BDF CTL(Conformance test limits) table entries. 5757 */ 5758 static void ath11k_pdev_ctl_failsafe_check_event(struct ath11k_base *ab, 5759 struct sk_buff *skb) 5760 { 5761 const void **tb; 5762 const struct wmi_pdev_ctl_failsafe_chk_event *ev; 5763 int ret; 5764 5765 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 5766 if (IS_ERR(tb)) { 5767 ret = PTR_ERR(tb); 5768 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5769 return; 5770 } 5771 5772 ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]; 5773 if (!ev) { 5774 ath11k_warn(ab, "failed to fetch pdev ctl failsafe check ev"); 5775 kfree(tb); 5776 return; 5777 } 5778 5779 ath11k_dbg(ab, ATH11K_DBG_WMI, 5780 "pdev ctl failsafe check ev status %d\n", 5781 ev->ctl_failsafe_status); 5782 5783 /* If ctl_failsafe_status is set to 1 FW will max out the Transmit power 5784 * to 10 dBm else the CTL power entry in the BDF would be picked up. 5785 */ 5786 if (ev->ctl_failsafe_status != 0) 5787 ath11k_warn(ab, "pdev ctl failsafe failure status %d", 5788 ev->ctl_failsafe_status); 5789 5790 kfree(tb); 5791 } 5792 5793 static void 5794 ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab, 5795 const struct wmi_pdev_csa_switch_ev *ev, 5796 const u32 *vdev_ids) 5797 { 5798 int i; 5799 struct ath11k_vif *arvif; 5800 5801 /* Finish CSA once the switch count becomes NULL */ 5802 if (ev->current_switch_count) 5803 return; 5804 5805 rcu_read_lock(); 5806 for (i = 0; i < ev->num_vdevs; i++) { 5807 arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]); 5808 5809 if (!arvif) { 5810 ath11k_warn(ab, "Recvd csa status for unknown vdev %d", 5811 vdev_ids[i]); 5812 continue; 5813 } 5814 5815 if (arvif->is_up && arvif->vif->csa_active) 5816 ieee80211_csa_finish(arvif->vif); 5817 } 5818 rcu_read_unlock(); 5819 } 5820 5821 static void 5822 ath11k_wmi_pdev_csa_switch_count_status_event(struct ath11k_base *ab, 5823 struct sk_buff *skb) 5824 { 5825 const void **tb; 5826 const struct wmi_pdev_csa_switch_ev *ev; 5827 const u32 *vdev_ids; 5828 int ret; 5829 5830 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 5831 if (IS_ERR(tb)) { 5832 ret = PTR_ERR(tb); 5833 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5834 return; 5835 } 5836 5837 ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT]; 5838 vdev_ids = tb[WMI_TAG_ARRAY_UINT32]; 5839 5840 if (!ev || !vdev_ids) { 5841 ath11k_warn(ab, "failed to fetch pdev csa switch count ev"); 5842 kfree(tb); 5843 return; 5844 } 5845 5846 ath11k_dbg(ab, ATH11K_DBG_WMI, 5847 "pdev csa switch count %d for pdev %d, num_vdevs %d", 5848 ev->current_switch_count, ev->pdev_id, 5849 ev->num_vdevs); 5850 5851 ath11k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids); 5852 5853 kfree(tb); 5854 } 5855 5856 static void 5857 ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff *skb) 5858 { 5859 const void **tb; 5860 const struct wmi_pdev_radar_ev *ev; 5861 struct ath11k *ar; 5862 int ret; 5863 5864 tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); 5865 if (IS_ERR(tb)) { 5866 ret = PTR_ERR(tb); 5867 ath11k_warn(ab, "failed to parse tlv: %d\n", ret); 5868 return; 5869 } 5870 5871 ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT]; 5872 5873 if (!ev) { 5874 ath11k_warn(ab, "failed to fetch pdev dfs radar detected ev"); 5875 kfree(tb); 5876 return; 5877 } 5878 5879 ath11k_dbg(ab, ATH11K_DBG_WMI, 5880 "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", 5881 ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width, 5882 ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp, 5883 ev->freq_offset, ev->sidx); 5884 5885 ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id); 5886 5887 if (!ar) { 5888 ath11k_warn(ab, "radar detected in invalid pdev %d\n", 5889 ev->pdev_id); 5890 goto exit; 5891 } 5892 5893 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "DFS Radar Detected in pdev %d\n", 5894 ev->pdev_id); 5895 5896 if (ar->dfs_block_radar_events) 5897 ath11k_info(ab, "DFS Radar detected, but ignored as requested\n"); 5898 else 5899 ieee80211_radar_detected(ar->hw); 5900 5901 exit: 5902 kfree(tb); 5903 } 5904 5905 static void 5906 ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab, 5907 struct sk_buff *skb) 5908 { 5909 struct ath11k *ar; 5910 struct wmi_pdev_temperature_event ev = {0}; 5911 5912 if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) { 5913 ath11k_warn(ab, "failed to extract pdev temperature event"); 5914 return; 5915 } 5916 5917 ath11k_dbg(ab, ATH11K_DBG_WMI, 5918 "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id); 5919 5920 ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id); 5921 if (!ar) { 5922 ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id); 5923 return; 5924 } 5925 5926 ath11k_thermal_event_temperature(ar, ev.temp); 5927 } 5928 5929 static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) 5930 { 5931 struct wmi_cmd_hdr *cmd_hdr; 5932 enum wmi_tlv_event_id id; 5933 5934 cmd_hdr = (struct wmi_cmd_hdr *)skb->data; 5935 id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id)); 5936 5937 if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) 5938 goto out; 5939 5940 switch (id) { 5941 /* Process all the WMI events here */ 5942 case WMI_SERVICE_READY_EVENTID: 5943 ath11k_service_ready_event(ab, skb); 5944 break; 5945 case WMI_SERVICE_READY_EXT_EVENTID: 5946 ath11k_service_ready_ext_event(ab, skb); 5947 break; 5948 case WMI_REG_CHAN_LIST_CC_EVENTID: 5949 ath11k_reg_chan_list_event(ab, skb); 5950 break; 5951 case WMI_READY_EVENTID: 5952 ath11k_ready_event(ab, skb); 5953 break; 5954 case WMI_PEER_DELETE_RESP_EVENTID: 5955 ath11k_peer_delete_resp_event(ab, skb); 5956 break; 5957 case WMI_VDEV_START_RESP_EVENTID: 5958 ath11k_vdev_start_resp_event(ab, skb); 5959 break; 5960 case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID: 5961 ath11k_bcn_tx_status_event(ab, skb); 5962 break; 5963 case WMI_VDEV_STOPPED_EVENTID: 5964 ath11k_vdev_stopped_event(ab, skb); 5965 break; 5966 case WMI_MGMT_RX_EVENTID: 5967 ath11k_mgmt_rx_event(ab, skb); 5968 /* mgmt_rx_event() owns the skb now! */ 5969 return; 5970 case WMI_MGMT_TX_COMPLETION_EVENTID: 5971 ath11k_mgmt_tx_compl_event(ab, skb); 5972 break; 5973 case WMI_SCAN_EVENTID: 5974 ath11k_scan_event(ab, skb); 5975 break; 5976 case WMI_PEER_STA_KICKOUT_EVENTID: 5977 ath11k_peer_sta_kickout_event(ab, skb); 5978 break; 5979 case WMI_ROAM_EVENTID: 5980 ath11k_roam_event(ab, skb); 5981 break; 5982 case WMI_CHAN_INFO_EVENTID: 5983 ath11k_chan_info_event(ab, skb); 5984 break; 5985 case WMI_PDEV_BSS_CHAN_INFO_EVENTID: 5986 ath11k_pdev_bss_chan_info_event(ab, skb); 5987 break; 5988 case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID: 5989 ath11k_vdev_install_key_compl_event(ab, skb); 5990 break; 5991 case WMI_SERVICE_AVAILABLE_EVENTID: 5992 ath11k_service_available_event(ab, skb); 5993 break; 5994 case WMI_PEER_ASSOC_CONF_EVENTID: 5995 ath11k_peer_assoc_conf_event(ab, skb); 5996 break; 5997 case WMI_UPDATE_STATS_EVENTID: 5998 ath11k_update_stats_event(ab, skb); 5999 break; 6000 case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID: 6001 ath11k_pdev_ctl_failsafe_check_event(ab, skb); 6002 break; 6003 case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID: 6004 ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb); 6005 break; 6006 case WMI_PDEV_TEMPERATURE_EVENTID: 6007 ath11k_wmi_pdev_temperature_event(ab, skb); 6008 break; 6009 /* add Unsupported events here */ 6010 case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: 6011 case WMI_VDEV_DELETE_RESP_EVENTID: 6012 case WMI_PEER_OPER_MODE_CHANGE_EVENTID: 6013 case WMI_TWT_ENABLE_EVENTID: 6014 case WMI_TWT_DISABLE_EVENTID: 6015 ath11k_dbg(ab, ATH11K_DBG_WMI, 6016 "ignoring unsupported event 0x%x\n", id); 6017 break; 6018 case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID: 6019 ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb); 6020 break; 6021 /* TODO: Add remaining events */ 6022 default: 6023 ath11k_warn(ab, "Unknown eventid: 0x%x\n", id); 6024 break; 6025 } 6026 6027 out: 6028 dev_kfree_skb(skb); 6029 } 6030 6031 static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab, 6032 u32 pdev_idx) 6033 { 6034 int status; 6035 u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL, 6036 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1, 6037 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 }; 6038 6039 struct ath11k_htc_svc_conn_req conn_req; 6040 struct ath11k_htc_svc_conn_resp conn_resp; 6041 6042 memset(&conn_req, 0, sizeof(conn_req)); 6043 memset(&conn_resp, 0, sizeof(conn_resp)); 6044 6045 /* these fields are the same for all service endpoints */ 6046 conn_req.ep_ops.ep_tx_complete = ath11k_wmi_htc_tx_complete; 6047 conn_req.ep_ops.ep_rx_complete = ath11k_wmi_tlv_op_rx; 6048 conn_req.ep_ops.ep_tx_credits = ath11k_wmi_op_ep_tx_credits; 6049 6050 /* connect to control service */ 6051 conn_req.service_id = svc_id[pdev_idx]; 6052 6053 status = ath11k_htc_connect_service(&ab->htc, &conn_req, &conn_resp); 6054 if (status) { 6055 ath11k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n", 6056 status); 6057 return status; 6058 } 6059 6060 ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid; 6061 ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid; 6062 ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len; 6063 6064 return 0; 6065 } 6066 6067 static int 6068 ath11k_wmi_send_unit_test_cmd(struct ath11k *ar, 6069 struct wmi_unit_test_cmd ut_cmd, 6070 u32 *test_args) 6071 { 6072 struct ath11k_pdev_wmi *wmi = ar->wmi; 6073 struct wmi_unit_test_cmd *cmd; 6074 struct sk_buff *skb; 6075 struct wmi_tlv *tlv; 6076 void *ptr; 6077 u32 *ut_cmd_args; 6078 int buf_len, arg_len; 6079 int ret; 6080 int i; 6081 6082 arg_len = sizeof(u32) * ut_cmd.num_args; 6083 buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE; 6084 6085 skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len); 6086 if (!skb) 6087 return -ENOMEM; 6088 6089 cmd = (struct wmi_unit_test_cmd *)skb->data; 6090 cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_UNIT_TEST_CMD) | 6091 FIELD_PREP(WMI_TLV_LEN, sizeof(ut_cmd) - TLV_HDR_SIZE); 6092 6093 cmd->vdev_id = ut_cmd.vdev_id; 6094 cmd->module_id = ut_cmd.module_id; 6095 cmd->num_args = ut_cmd.num_args; 6096 cmd->diag_token = ut_cmd.diag_token; 6097 6098 ptr = skb->data + sizeof(ut_cmd); 6099 6100 tlv = ptr; 6101 tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | 6102 FIELD_PREP(WMI_TLV_LEN, arg_len); 6103 6104 ptr += TLV_HDR_SIZE; 6105 6106 ut_cmd_args = ptr; 6107 for (i = 0; i < ut_cmd.num_args; i++) 6108 ut_cmd_args[i] = test_args[i]; 6109 6110 ret = ath11k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID); 6111 6112 if (ret) { 6113 ath11k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n", 6114 ret); 6115 dev_kfree_skb(skb); 6116 } 6117 6118 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, 6119 "WMI unit test : module %d vdev %d n_args %d token %d\n", 6120 cmd->module_id, cmd->vdev_id, cmd->num_args, 6121 cmd->diag_token); 6122 6123 return ret; 6124 } 6125 6126 int ath11k_wmi_simulate_radar(struct ath11k *ar) 6127 { 6128 struct ath11k_vif *arvif; 6129 u32 dfs_args[DFS_MAX_TEST_ARGS]; 6130 struct wmi_unit_test_cmd wmi_ut; 6131 bool arvif_found = false; 6132 6133 list_for_each_entry(arvif, &ar->arvifs, list) { 6134 if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) { 6135 arvif_found = true; 6136 break; 6137 } 6138 } 6139 6140 if (!arvif_found) 6141 return -EINVAL; 6142 6143 dfs_args[DFS_TEST_CMDID] = 0; 6144 dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id; 6145 /* Currently we could pass segment_id(b0 - b1), chirp(b2) 6146 * freq offset (b3 - b10) to unit test. For simulation 6147 * purpose this can be set to 0 which is valid. 6148 */ 6149 dfs_args[DFS_TEST_RADAR_PARAM] = 0; 6150 6151 wmi_ut.vdev_id = arvif->vdev_id; 6152 wmi_ut.module_id = DFS_UNIT_TEST_MODULE; 6153 wmi_ut.num_args = DFS_MAX_TEST_ARGS; 6154 wmi_ut.diag_token = DFS_UNIT_TEST_TOKEN; 6155 6156 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Triggering Radar Simulation\n"); 6157 6158 return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args); 6159 } 6160 6161 int ath11k_wmi_connect(struct ath11k_base *ab) 6162 { 6163 u32 i; 6164 u8 wmi_ep_count; 6165 6166 wmi_ep_count = ab->htc.wmi_ep_count; 6167 if (wmi_ep_count > MAX_RADIOS) 6168 return -1; 6169 6170 for (i = 0; i < wmi_ep_count; i++) 6171 ath11k_connect_pdev_htc_service(ab, i); 6172 6173 return 0; 6174 } 6175 6176 static void ath11k_wmi_pdev_detach(struct ath11k_base *ab, u8 pdev_id) 6177 { 6178 if (WARN_ON(pdev_id >= MAX_RADIOS)) 6179 return; 6180 6181 /* TODO: Deinit any pdev specific wmi resource */ 6182 } 6183 6184 int ath11k_wmi_pdev_attach(struct ath11k_base *ab, 6185 u8 pdev_id) 6186 { 6187 struct ath11k_pdev_wmi *wmi_handle; 6188 6189 if (pdev_id >= MAX_RADIOS) 6190 return -EINVAL; 6191 6192 wmi_handle = &ab->wmi_ab.wmi[pdev_id]; 6193 6194 wmi_handle->wmi_ab = &ab->wmi_ab; 6195 6196 ab->wmi_ab.ab = ab; 6197 /* TODO: Init remaining resource specific to pdev */ 6198 6199 return 0; 6200 } 6201 6202 int ath11k_wmi_attach(struct ath11k_base *ab) 6203 { 6204 int ret; 6205 6206 ret = ath11k_wmi_pdev_attach(ab, 0); 6207 if (ret) 6208 return ret; 6209 6210 ab->wmi_ab.ab = ab; 6211 ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX; 6212 6213 /* TODO: Init remaining wmi soc resources required */ 6214 init_completion(&ab->wmi_ab.service_ready); 6215 init_completion(&ab->wmi_ab.unified_ready); 6216 6217 return 0; 6218 } 6219 6220 void ath11k_wmi_detach(struct ath11k_base *ab) 6221 { 6222 int i; 6223 6224 /* TODO: Deinit wmi resource specific to SOC as required */ 6225 6226 for (i = 0; i < ab->htc.wmi_ep_count; i++) 6227 ath11k_wmi_pdev_detach(ab, i); 6228 } 6229