1 // SPDX-License-Identifier: BSD-3-Clause-Clear 2 /* 3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 4 */ 5 6 #include "core.h" 7 #include "dp_tx.h" 8 #include "debug.h" 9 #include "debugfs_sta.h" 10 #include "hw.h" 11 #include "peer.h" 12 13 static enum hal_tcl_encap_type 14 ath11k_dp_tx_get_encap_type(struct ath11k_vif *arvif, struct sk_buff *skb) 15 { 16 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); 17 struct ath11k_base *ab = arvif->ar->ab; 18 19 if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) 20 return HAL_TCL_ENCAP_TYPE_RAW; 21 22 if (tx_info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) 23 return HAL_TCL_ENCAP_TYPE_ETHERNET; 24 25 return HAL_TCL_ENCAP_TYPE_NATIVE_WIFI; 26 } 27 28 static void ath11k_dp_tx_encap_nwifi(struct sk_buff *skb) 29 { 30 struct ieee80211_hdr *hdr = (void *)skb->data; 31 u8 *qos_ctl; 32 33 if (!ieee80211_is_data_qos(hdr->frame_control)) 34 return; 35 36 qos_ctl = ieee80211_get_qos_ctl(hdr); 37 memmove(skb->data + IEEE80211_QOS_CTL_LEN, 38 skb->data, (void *)qos_ctl - (void *)skb->data); 39 skb_pull(skb, IEEE80211_QOS_CTL_LEN); 40 41 hdr = (void *)skb->data; 42 hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA); 43 } 44 45 static u8 ath11k_dp_tx_get_tid(struct sk_buff *skb) 46 { 47 struct ieee80211_hdr *hdr = (void *)skb->data; 48 struct ath11k_skb_cb *cb = ATH11K_SKB_CB(skb); 49 50 if (cb->flags & ATH11K_SKB_HW_80211_ENCAP) 51 return skb->priority & IEEE80211_QOS_CTL_TID_MASK; 52 else if (!ieee80211_is_data_qos(hdr->frame_control)) 53 return HAL_DESC_REO_NON_QOS_TID; 54 else 55 return skb->priority & IEEE80211_QOS_CTL_TID_MASK; 56 } 57 58 enum hal_encrypt_type ath11k_dp_tx_get_encrypt_type(u32 cipher) 59 { 60 switch (cipher) { 61 case WLAN_CIPHER_SUITE_WEP40: 62 return HAL_ENCRYPT_TYPE_WEP_40; 63 case WLAN_CIPHER_SUITE_WEP104: 64 return HAL_ENCRYPT_TYPE_WEP_104; 65 case WLAN_CIPHER_SUITE_TKIP: 66 return HAL_ENCRYPT_TYPE_TKIP_MIC; 67 case WLAN_CIPHER_SUITE_CCMP: 68 return HAL_ENCRYPT_TYPE_CCMP_128; 69 case WLAN_CIPHER_SUITE_CCMP_256: 70 return HAL_ENCRYPT_TYPE_CCMP_256; 71 case WLAN_CIPHER_SUITE_GCMP: 72 return HAL_ENCRYPT_TYPE_GCMP_128; 73 case WLAN_CIPHER_SUITE_GCMP_256: 74 return HAL_ENCRYPT_TYPE_AES_GCMP_256; 75 default: 76 return HAL_ENCRYPT_TYPE_OPEN; 77 } 78 } 79 80 int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, 81 struct sk_buff *skb) 82 { 83 struct ath11k_base *ab = ar->ab; 84 struct ath11k_dp *dp = &ab->dp; 85 struct hal_tx_info ti = {0}; 86 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 87 struct ieee80211_key_conf *key = info->control.hw_key; 88 struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb); 89 struct hal_srng *tcl_ring; 90 struct ieee80211_hdr *hdr = (void *)skb->data; 91 struct dp_tx_ring *tx_ring; 92 void *hal_tcl_desc; 93 u8 pool_id; 94 u8 hal_ring_id; 95 int ret; 96 u8 ring_selector = 0, ring_map = 0; 97 bool tcl_ring_retry; 98 99 if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags)) 100 return -ESHUTDOWN; 101 102 if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) && 103 !ieee80211_is_data(hdr->frame_control)) 104 return -ENOTSUPP; 105 106 pool_id = skb_get_queue_mapping(skb) & (ATH11K_HW_MAX_QUEUES - 1); 107 108 /* Let the default ring selection be based on a round robin 109 * fashion where one of the 3 tcl rings are selected based on 110 * the tcl_ring_selector counter. In case that ring 111 * is full/busy, we resort to other available rings. 112 * If all rings are full, we drop the packet. 113 * //TODO Add throttling logic when all rings are full 114 */ 115 ring_selector = atomic_inc_return(&ab->tcl_ring_selector); 116 117 tcl_ring_sel: 118 tcl_ring_retry = false; 119 /* For some chip, it can only use tcl0 to tx */ 120 if (ar->ab->hw_params.tcl_0_only) 121 ti.ring_id = 0; 122 else 123 ti.ring_id = ring_selector % DP_TCL_NUM_RING_MAX; 124 125 ring_map |= BIT(ti.ring_id); 126 127 tx_ring = &dp->tx_ring[ti.ring_id]; 128 129 spin_lock_bh(&tx_ring->tx_idr_lock); 130 ret = idr_alloc(&tx_ring->txbuf_idr, skb, 0, 131 DP_TX_IDR_SIZE - 1, GFP_ATOMIC); 132 spin_unlock_bh(&tx_ring->tx_idr_lock); 133 134 if (ret < 0) { 135 if (ring_map == (BIT(DP_TCL_NUM_RING_MAX) - 1)) { 136 atomic_inc(&ab->soc_stats.tx_err.misc_fail); 137 return -ENOSPC; 138 } 139 140 /* Check if the next ring is available */ 141 ring_selector++; 142 goto tcl_ring_sel; 143 } 144 145 ti.desc_id = FIELD_PREP(DP_TX_DESC_ID_MAC_ID, ar->pdev_idx) | 146 FIELD_PREP(DP_TX_DESC_ID_MSDU_ID, ret) | 147 FIELD_PREP(DP_TX_DESC_ID_POOL_ID, pool_id); 148 ti.encap_type = ath11k_dp_tx_get_encap_type(arvif, skb); 149 ti.meta_data_flags = arvif->tcl_metadata; 150 151 if (ti.encap_type == HAL_TCL_ENCAP_TYPE_RAW) { 152 if (key) { 153 ti.encrypt_type = 154 ath11k_dp_tx_get_encrypt_type(key->cipher); 155 156 if (ieee80211_has_protected(hdr->frame_control)) 157 skb_put(skb, IEEE80211_CCMP_MIC_LEN); 158 } else { 159 ti.encrypt_type = HAL_ENCRYPT_TYPE_OPEN; 160 } 161 } 162 163 ti.addr_search_flags = arvif->hal_addr_search_flags; 164 ti.search_type = arvif->search_type; 165 ti.type = HAL_TCL_DESC_TYPE_BUFFER; 166 ti.pkt_offset = 0; 167 ti.lmac_id = ar->lmac_id; 168 ti.bss_ast_hash = arvif->ast_hash; 169 ti.dscp_tid_tbl_idx = 0; 170 171 if (skb->ip_summed == CHECKSUM_PARTIAL && 172 ti.encap_type != HAL_TCL_ENCAP_TYPE_RAW) { 173 ti.flags0 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_IP4_CKSUM_EN, 1) | 174 FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP4_CKSUM_EN, 1) | 175 FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP6_CKSUM_EN, 1) | 176 FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_TCP4_CKSUM_EN, 1) | 177 FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_TCP6_CKSUM_EN, 1); 178 } 179 180 if (ieee80211_vif_is_mesh(arvif->vif)) 181 ti.flags1 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO2_MESH_ENABLE, 1); 182 183 ti.flags1 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO2_TID_OVERWRITE, 1); 184 185 ti.tid = ath11k_dp_tx_get_tid(skb); 186 187 switch (ti.encap_type) { 188 case HAL_TCL_ENCAP_TYPE_NATIVE_WIFI: 189 ath11k_dp_tx_encap_nwifi(skb); 190 break; 191 case HAL_TCL_ENCAP_TYPE_RAW: 192 if (!test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) { 193 ret = -EINVAL; 194 goto fail_remove_idr; 195 } 196 break; 197 case HAL_TCL_ENCAP_TYPE_ETHERNET: 198 /* no need to encap */ 199 break; 200 case HAL_TCL_ENCAP_TYPE_802_3: 201 default: 202 /* TODO: Take care of other encap modes as well */ 203 ret = -EINVAL; 204 atomic_inc(&ab->soc_stats.tx_err.misc_fail); 205 goto fail_remove_idr; 206 } 207 208 ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE); 209 if (dma_mapping_error(ab->dev, ti.paddr)) { 210 atomic_inc(&ab->soc_stats.tx_err.misc_fail); 211 ath11k_warn(ab, "failed to DMA map data Tx buffer\n"); 212 ret = -ENOMEM; 213 goto fail_remove_idr; 214 } 215 216 ti.data_len = skb->len; 217 skb_cb->paddr = ti.paddr; 218 skb_cb->vif = arvif->vif; 219 skb_cb->ar = ar; 220 221 hal_ring_id = tx_ring->tcl_data_ring.ring_id; 222 tcl_ring = &ab->hal.srng_list[hal_ring_id]; 223 224 spin_lock_bh(&tcl_ring->lock); 225 226 ath11k_hal_srng_access_begin(ab, tcl_ring); 227 228 hal_tcl_desc = (void *)ath11k_hal_srng_src_get_next_entry(ab, tcl_ring); 229 if (!hal_tcl_desc) { 230 /* NOTE: It is highly unlikely we'll be running out of tcl_ring 231 * desc because the desc is directly enqueued onto hw queue. 232 */ 233 ath11k_hal_srng_access_end(ab, tcl_ring); 234 ab->soc_stats.tx_err.desc_na[ti.ring_id]++; 235 spin_unlock_bh(&tcl_ring->lock); 236 ret = -ENOMEM; 237 238 /* Checking for available tcl descritors in another ring in 239 * case of failure due to full tcl ring now, is better than 240 * checking this ring earlier for each pkt tx. 241 * Restart ring selection if some rings are not checked yet. 242 */ 243 if (ring_map != (BIT(DP_TCL_NUM_RING_MAX) - 1) && 244 !ar->ab->hw_params.tcl_0_only) { 245 tcl_ring_retry = true; 246 ring_selector++; 247 } 248 249 goto fail_unmap_dma; 250 } 251 252 ath11k_hal_tx_cmd_desc_setup(ab, hal_tcl_desc + 253 sizeof(struct hal_tlv_hdr), &ti); 254 255 ath11k_hal_srng_access_end(ab, tcl_ring); 256 257 ath11k_dp_shadow_start_timer(ab, tcl_ring, &dp->tx_ring_timer[ti.ring_id]); 258 259 spin_unlock_bh(&tcl_ring->lock); 260 261 ath11k_dbg_dump(ab, ATH11K_DBG_DP_TX, NULL, "dp tx msdu: ", 262 skb->data, skb->len); 263 264 atomic_inc(&ar->dp.num_tx_pending); 265 266 return 0; 267 268 fail_unmap_dma: 269 dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE); 270 271 fail_remove_idr: 272 spin_lock_bh(&tx_ring->tx_idr_lock); 273 idr_remove(&tx_ring->txbuf_idr, 274 FIELD_GET(DP_TX_DESC_ID_MSDU_ID, ti.desc_id)); 275 spin_unlock_bh(&tx_ring->tx_idr_lock); 276 277 if (tcl_ring_retry) 278 goto tcl_ring_sel; 279 280 return ret; 281 } 282 283 static void ath11k_dp_tx_free_txbuf(struct ath11k_base *ab, u8 mac_id, 284 int msdu_id, 285 struct dp_tx_ring *tx_ring) 286 { 287 struct ath11k *ar; 288 struct sk_buff *msdu; 289 struct ath11k_skb_cb *skb_cb; 290 291 spin_lock_bh(&tx_ring->tx_idr_lock); 292 msdu = idr_find(&tx_ring->txbuf_idr, msdu_id); 293 if (!msdu) { 294 ath11k_warn(ab, "tx completion for unknown msdu_id %d\n", 295 msdu_id); 296 spin_unlock_bh(&tx_ring->tx_idr_lock); 297 return; 298 } 299 300 skb_cb = ATH11K_SKB_CB(msdu); 301 302 idr_remove(&tx_ring->txbuf_idr, msdu_id); 303 spin_unlock_bh(&tx_ring->tx_idr_lock); 304 305 dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); 306 dev_kfree_skb_any(msdu); 307 308 ar = ab->pdevs[mac_id].ar; 309 if (atomic_dec_and_test(&ar->dp.num_tx_pending)) 310 wake_up(&ar->dp.tx_empty_waitq); 311 } 312 313 static void 314 ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab, 315 struct dp_tx_ring *tx_ring, 316 struct ath11k_dp_htt_wbm_tx_status *ts) 317 { 318 struct sk_buff *msdu; 319 struct ieee80211_tx_info *info; 320 struct ath11k_skb_cb *skb_cb; 321 struct ath11k *ar; 322 323 spin_lock_bh(&tx_ring->tx_idr_lock); 324 msdu = idr_find(&tx_ring->txbuf_idr, ts->msdu_id); 325 if (!msdu) { 326 ath11k_warn(ab, "htt tx completion for unknown msdu_id %d\n", 327 ts->msdu_id); 328 spin_unlock_bh(&tx_ring->tx_idr_lock); 329 return; 330 } 331 332 skb_cb = ATH11K_SKB_CB(msdu); 333 info = IEEE80211_SKB_CB(msdu); 334 335 ar = skb_cb->ar; 336 337 idr_remove(&tx_ring->txbuf_idr, ts->msdu_id); 338 spin_unlock_bh(&tx_ring->tx_idr_lock); 339 340 if (atomic_dec_and_test(&ar->dp.num_tx_pending)) 341 wake_up(&ar->dp.tx_empty_waitq); 342 343 dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); 344 345 memset(&info->status, 0, sizeof(info->status)); 346 347 if (ts->acked) { 348 if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { 349 info->flags |= IEEE80211_TX_STAT_ACK; 350 info->status.ack_signal = ATH11K_DEFAULT_NOISE_FLOOR + 351 ts->ack_rssi; 352 info->status.is_valid_ack_signal = true; 353 } else { 354 info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED; 355 } 356 } 357 358 ieee80211_tx_status(ar->hw, msdu); 359 } 360 361 static void 362 ath11k_dp_tx_process_htt_tx_complete(struct ath11k_base *ab, 363 void *desc, u8 mac_id, 364 u32 msdu_id, struct dp_tx_ring *tx_ring) 365 { 366 struct htt_tx_wbm_completion *status_desc; 367 struct ath11k_dp_htt_wbm_tx_status ts = {0}; 368 enum hal_wbm_htt_tx_comp_status wbm_status; 369 370 status_desc = desc + HTT_TX_WBM_COMP_STATUS_OFFSET; 371 372 wbm_status = FIELD_GET(HTT_TX_WBM_COMP_INFO0_STATUS, 373 status_desc->info0); 374 switch (wbm_status) { 375 case HAL_WBM_REL_HTT_TX_COMP_STATUS_OK: 376 case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP: 377 case HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL: 378 ts.acked = (wbm_status == HAL_WBM_REL_HTT_TX_COMP_STATUS_OK); 379 ts.msdu_id = msdu_id; 380 ts.ack_rssi = FIELD_GET(HTT_TX_WBM_COMP_INFO1_ACK_RSSI, 381 status_desc->info1); 382 ath11k_dp_tx_htt_tx_complete_buf(ab, tx_ring, &ts); 383 break; 384 case HAL_WBM_REL_HTT_TX_COMP_STATUS_REINJ: 385 case HAL_WBM_REL_HTT_TX_COMP_STATUS_INSPECT: 386 ath11k_dp_tx_free_txbuf(ab, mac_id, msdu_id, tx_ring); 387 break; 388 case HAL_WBM_REL_HTT_TX_COMP_STATUS_MEC_NOTIFY: 389 /* This event is to be handled only when the driver decides to 390 * use WDS offload functionality. 391 */ 392 break; 393 default: 394 ath11k_warn(ab, "Unknown htt tx status %d\n", wbm_status); 395 break; 396 } 397 } 398 399 static void ath11k_dp_tx_cache_peer_stats(struct ath11k *ar, 400 struct sk_buff *msdu, 401 struct hal_tx_status *ts) 402 { 403 struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats; 404 405 if (ts->try_cnt > 1) { 406 peer_stats->retry_pkts += ts->try_cnt - 1; 407 peer_stats->retry_bytes += (ts->try_cnt - 1) * msdu->len; 408 409 if (ts->status != HAL_WBM_TQM_REL_REASON_FRAME_ACKED) { 410 peer_stats->failed_pkts += 1; 411 peer_stats->failed_bytes += msdu->len; 412 } 413 } 414 } 415 416 static void ath11k_dp_tx_complete_msdu(struct ath11k *ar, 417 struct sk_buff *msdu, 418 struct hal_tx_status *ts) 419 { 420 struct ath11k_base *ab = ar->ab; 421 struct ieee80211_tx_info *info; 422 struct ath11k_skb_cb *skb_cb; 423 424 if (WARN_ON_ONCE(ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)) { 425 /* Must not happen */ 426 return; 427 } 428 429 skb_cb = ATH11K_SKB_CB(msdu); 430 431 dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); 432 433 rcu_read_lock(); 434 435 if (!rcu_dereference(ab->pdevs_active[ar->pdev_idx])) { 436 dev_kfree_skb_any(msdu); 437 goto exit; 438 } 439 440 if (!skb_cb->vif) { 441 dev_kfree_skb_any(msdu); 442 goto exit; 443 } 444 445 info = IEEE80211_SKB_CB(msdu); 446 memset(&info->status, 0, sizeof(info->status)); 447 448 /* skip tx rate update from ieee80211_status*/ 449 info->status.rates[0].idx = -1; 450 451 if (ts->status == HAL_WBM_TQM_REL_REASON_FRAME_ACKED && 452 !(info->flags & IEEE80211_TX_CTL_NO_ACK)) { 453 info->flags |= IEEE80211_TX_STAT_ACK; 454 info->status.ack_signal = ATH11K_DEFAULT_NOISE_FLOOR + 455 ts->ack_rssi; 456 info->status.is_valid_ack_signal = true; 457 } 458 459 if (ts->status == HAL_WBM_TQM_REL_REASON_CMD_REMOVE_TX && 460 (info->flags & IEEE80211_TX_CTL_NO_ACK)) 461 info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED; 462 463 if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) { 464 if (ts->flags & HAL_TX_STATUS_FLAGS_FIRST_MSDU) { 465 if (ar->last_ppdu_id == 0) { 466 ar->last_ppdu_id = ts->ppdu_id; 467 } else if (ar->last_ppdu_id == ts->ppdu_id || 468 ar->cached_ppdu_id == ar->last_ppdu_id) { 469 ar->cached_ppdu_id = ar->last_ppdu_id; 470 ar->cached_stats.is_ampdu = true; 471 ath11k_debugfs_sta_update_txcompl(ar, msdu, ts); 472 memset(&ar->cached_stats, 0, 473 sizeof(struct ath11k_per_peer_tx_stats)); 474 } else { 475 ar->cached_stats.is_ampdu = false; 476 ath11k_debugfs_sta_update_txcompl(ar, msdu, ts); 477 memset(&ar->cached_stats, 0, 478 sizeof(struct ath11k_per_peer_tx_stats)); 479 } 480 ar->last_ppdu_id = ts->ppdu_id; 481 } 482 483 ath11k_dp_tx_cache_peer_stats(ar, msdu, ts); 484 } 485 486 /* NOTE: Tx rate status reporting. Tx completion status does not have 487 * necessary information (for example nss) to build the tx rate. 488 * Might end up reporting it out-of-band from HTT stats. 489 */ 490 491 ieee80211_tx_status(ar->hw, msdu); 492 493 exit: 494 rcu_read_unlock(); 495 } 496 497 static inline void ath11k_dp_tx_status_parse(struct ath11k_base *ab, 498 struct hal_wbm_release_ring *desc, 499 struct hal_tx_status *ts) 500 { 501 ts->buf_rel_source = 502 FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE, desc->info0); 503 if (ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_FW && 504 ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM) 505 return; 506 507 if (ts->buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW) 508 return; 509 510 ts->status = FIELD_GET(HAL_WBM_RELEASE_INFO0_TQM_RELEASE_REASON, 511 desc->info0); 512 ts->ppdu_id = FIELD_GET(HAL_WBM_RELEASE_INFO1_TQM_STATUS_NUMBER, 513 desc->info1); 514 ts->try_cnt = FIELD_GET(HAL_WBM_RELEASE_INFO1_TRANSMIT_COUNT, 515 desc->info1); 516 ts->ack_rssi = FIELD_GET(HAL_WBM_RELEASE_INFO2_ACK_FRAME_RSSI, 517 desc->info2); 518 if (desc->info2 & HAL_WBM_RELEASE_INFO2_FIRST_MSDU) 519 ts->flags |= HAL_TX_STATUS_FLAGS_FIRST_MSDU; 520 ts->peer_id = FIELD_GET(HAL_WBM_RELEASE_INFO3_PEER_ID, desc->info3); 521 ts->tid = FIELD_GET(HAL_WBM_RELEASE_INFO3_TID, desc->info3); 522 if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_VALID) 523 ts->rate_stats = desc->rate_stats.info0; 524 else 525 ts->rate_stats = 0; 526 } 527 528 void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id) 529 { 530 struct ath11k *ar; 531 struct ath11k_dp *dp = &ab->dp; 532 int hal_ring_id = dp->tx_ring[ring_id].tcl_comp_ring.ring_id; 533 struct hal_srng *status_ring = &ab->hal.srng_list[hal_ring_id]; 534 struct sk_buff *msdu; 535 struct hal_tx_status ts = { 0 }; 536 struct dp_tx_ring *tx_ring = &dp->tx_ring[ring_id]; 537 u32 *desc; 538 u32 msdu_id; 539 u8 mac_id; 540 541 spin_lock_bh(&status_ring->lock); 542 543 ath11k_hal_srng_access_begin(ab, status_ring); 544 545 while ((ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) != 546 tx_ring->tx_status_tail) && 547 (desc = ath11k_hal_srng_dst_get_next_entry(ab, status_ring))) { 548 memcpy(&tx_ring->tx_status[tx_ring->tx_status_head], 549 desc, sizeof(struct hal_wbm_release_ring)); 550 tx_ring->tx_status_head = 551 ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head); 552 } 553 554 if ((ath11k_hal_srng_dst_peek(ab, status_ring) != NULL) && 555 (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) == tx_ring->tx_status_tail)) { 556 /* TODO: Process pending tx_status messages when kfifo_is_full() */ 557 ath11k_warn(ab, "Unable to process some of the tx_status ring desc because status_fifo is full\n"); 558 } 559 560 ath11k_hal_srng_access_end(ab, status_ring); 561 562 spin_unlock_bh(&status_ring->lock); 563 564 while (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_tail) != tx_ring->tx_status_head) { 565 struct hal_wbm_release_ring *tx_status; 566 u32 desc_id; 567 568 tx_ring->tx_status_tail = 569 ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_tail); 570 tx_status = &tx_ring->tx_status[tx_ring->tx_status_tail]; 571 ath11k_dp_tx_status_parse(ab, tx_status, &ts); 572 573 desc_id = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, 574 tx_status->buf_addr_info.info1); 575 mac_id = FIELD_GET(DP_TX_DESC_ID_MAC_ID, desc_id); 576 msdu_id = FIELD_GET(DP_TX_DESC_ID_MSDU_ID, desc_id); 577 578 if (ts.buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW) { 579 ath11k_dp_tx_process_htt_tx_complete(ab, 580 (void *)tx_status, 581 mac_id, msdu_id, 582 tx_ring); 583 continue; 584 } 585 586 spin_lock_bh(&tx_ring->tx_idr_lock); 587 msdu = idr_find(&tx_ring->txbuf_idr, msdu_id); 588 if (!msdu) { 589 ath11k_warn(ab, "tx completion for unknown msdu_id %d\n", 590 msdu_id); 591 spin_unlock_bh(&tx_ring->tx_idr_lock); 592 continue; 593 } 594 idr_remove(&tx_ring->txbuf_idr, msdu_id); 595 spin_unlock_bh(&tx_ring->tx_idr_lock); 596 597 ar = ab->pdevs[mac_id].ar; 598 599 if (atomic_dec_and_test(&ar->dp.num_tx_pending)) 600 wake_up(&ar->dp.tx_empty_waitq); 601 602 ath11k_dp_tx_complete_msdu(ar, msdu, &ts); 603 } 604 } 605 606 int ath11k_dp_tx_send_reo_cmd(struct ath11k_base *ab, struct dp_rx_tid *rx_tid, 607 enum hal_reo_cmd_type type, 608 struct ath11k_hal_reo_cmd *cmd, 609 void (*cb)(struct ath11k_dp *, void *, 610 enum hal_reo_cmd_status)) 611 { 612 struct ath11k_dp *dp = &ab->dp; 613 struct dp_reo_cmd *dp_cmd; 614 struct hal_srng *cmd_ring; 615 int cmd_num; 616 617 cmd_ring = &ab->hal.srng_list[dp->reo_cmd_ring.ring_id]; 618 cmd_num = ath11k_hal_reo_cmd_send(ab, cmd_ring, type, cmd); 619 620 /* cmd_num should start from 1, during failure return the error code */ 621 if (cmd_num < 0) 622 return cmd_num; 623 624 /* reo cmd ring descriptors has cmd_num starting from 1 */ 625 if (cmd_num == 0) 626 return -EINVAL; 627 628 if (!cb) 629 return 0; 630 631 /* Can this be optimized so that we keep the pending command list only 632 * for tid delete command to free up the resoruce on the command status 633 * indication? 634 */ 635 dp_cmd = kzalloc(sizeof(*dp_cmd), GFP_ATOMIC); 636 637 if (!dp_cmd) 638 return -ENOMEM; 639 640 memcpy(&dp_cmd->data, rx_tid, sizeof(struct dp_rx_tid)); 641 dp_cmd->cmd_num = cmd_num; 642 dp_cmd->handler = cb; 643 644 spin_lock_bh(&dp->reo_cmd_lock); 645 list_add_tail(&dp_cmd->list, &dp->reo_cmd_list); 646 spin_unlock_bh(&dp->reo_cmd_lock); 647 648 return 0; 649 } 650 651 static int 652 ath11k_dp_tx_get_ring_id_type(struct ath11k_base *ab, 653 int mac_id, u32 ring_id, 654 enum hal_ring_type ring_type, 655 enum htt_srng_ring_type *htt_ring_type, 656 enum htt_srng_ring_id *htt_ring_id) 657 { 658 int lmac_ring_id_offset = 0; 659 int ret = 0; 660 661 switch (ring_type) { 662 case HAL_RXDMA_BUF: 663 lmac_ring_id_offset = mac_id * HAL_SRNG_RINGS_PER_LMAC; 664 665 /* for QCA6390, host fills rx buffer to fw and fw fills to 666 * rxbuf ring for each rxdma 667 */ 668 if (!ab->hw_params.rx_mac_buf_ring) { 669 if (!(ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF + 670 lmac_ring_id_offset) || 671 ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF + 672 lmac_ring_id_offset))) { 673 ret = -EINVAL; 674 } 675 *htt_ring_id = HTT_RXDMA_HOST_BUF_RING; 676 *htt_ring_type = HTT_SW_TO_HW_RING; 677 } else { 678 if (ring_id == HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF) { 679 *htt_ring_id = HTT_HOST1_TO_FW_RXBUF_RING; 680 *htt_ring_type = HTT_SW_TO_SW_RING; 681 } else { 682 *htt_ring_id = HTT_RXDMA_HOST_BUF_RING; 683 *htt_ring_type = HTT_SW_TO_HW_RING; 684 } 685 } 686 break; 687 case HAL_RXDMA_DST: 688 *htt_ring_id = HTT_RXDMA_NON_MONITOR_DEST_RING; 689 *htt_ring_type = HTT_HW_TO_SW_RING; 690 break; 691 case HAL_RXDMA_MONITOR_BUF: 692 *htt_ring_id = HTT_RXDMA_MONITOR_BUF_RING; 693 *htt_ring_type = HTT_SW_TO_HW_RING; 694 break; 695 case HAL_RXDMA_MONITOR_STATUS: 696 *htt_ring_id = HTT_RXDMA_MONITOR_STATUS_RING; 697 *htt_ring_type = HTT_SW_TO_HW_RING; 698 break; 699 case HAL_RXDMA_MONITOR_DST: 700 *htt_ring_id = HTT_RXDMA_MONITOR_DEST_RING; 701 *htt_ring_type = HTT_HW_TO_SW_RING; 702 break; 703 case HAL_RXDMA_MONITOR_DESC: 704 *htt_ring_id = HTT_RXDMA_MONITOR_DESC_RING; 705 *htt_ring_type = HTT_SW_TO_HW_RING; 706 break; 707 default: 708 ath11k_warn(ab, "Unsupported ring type in DP :%d\n", ring_type); 709 ret = -EINVAL; 710 } 711 return ret; 712 } 713 714 int ath11k_dp_tx_htt_srng_setup(struct ath11k_base *ab, u32 ring_id, 715 int mac_id, enum hal_ring_type ring_type) 716 { 717 struct htt_srng_setup_cmd *cmd; 718 struct hal_srng *srng = &ab->hal.srng_list[ring_id]; 719 struct hal_srng_params params; 720 struct sk_buff *skb; 721 u32 ring_entry_sz; 722 int len = sizeof(*cmd); 723 dma_addr_t hp_addr, tp_addr; 724 enum htt_srng_ring_type htt_ring_type; 725 enum htt_srng_ring_id htt_ring_id; 726 int ret; 727 728 skb = ath11k_htc_alloc_skb(ab, len); 729 if (!skb) 730 return -ENOMEM; 731 732 memset(¶ms, 0, sizeof(params)); 733 ath11k_hal_srng_get_params(ab, srng, ¶ms); 734 735 hp_addr = ath11k_hal_srng_get_hp_addr(ab, srng); 736 tp_addr = ath11k_hal_srng_get_tp_addr(ab, srng); 737 738 ret = ath11k_dp_tx_get_ring_id_type(ab, mac_id, ring_id, 739 ring_type, &htt_ring_type, 740 &htt_ring_id); 741 if (ret) 742 goto err_free; 743 744 skb_put(skb, len); 745 cmd = (struct htt_srng_setup_cmd *)skb->data; 746 cmd->info0 = FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_MSG_TYPE, 747 HTT_H2T_MSG_TYPE_SRING_SETUP); 748 if (htt_ring_type == HTT_SW_TO_HW_RING || 749 htt_ring_type == HTT_HW_TO_SW_RING) 750 cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_PDEV_ID, 751 DP_SW2HW_MACID(mac_id)); 752 else 753 cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_PDEV_ID, 754 mac_id); 755 cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_RING_TYPE, 756 htt_ring_type); 757 cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_RING_ID, htt_ring_id); 758 759 cmd->ring_base_addr_lo = params.ring_base_paddr & 760 HAL_ADDR_LSB_REG_MASK; 761 762 cmd->ring_base_addr_hi = (u64)params.ring_base_paddr >> 763 HAL_ADDR_MSB_REG_SHIFT; 764 765 ret = ath11k_hal_srng_get_entrysize(ab, ring_type); 766 if (ret < 0) 767 goto err_free; 768 769 ring_entry_sz = ret; 770 771 ring_entry_sz >>= 2; 772 cmd->info1 = FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO1_RING_ENTRY_SIZE, 773 ring_entry_sz); 774 cmd->info1 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO1_RING_SIZE, 775 params.num_entries * ring_entry_sz); 776 cmd->info1 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_MSI_SWAP, 777 !!(params.flags & HAL_SRNG_FLAGS_MSI_SWAP)); 778 cmd->info1 |= FIELD_PREP( 779 HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_TLV_SWAP, 780 !!(params.flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)); 781 cmd->info1 |= FIELD_PREP( 782 HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_HOST_FW_SWAP, 783 !!(params.flags & HAL_SRNG_FLAGS_RING_PTR_SWAP)); 784 if (htt_ring_type == HTT_SW_TO_HW_RING) 785 cmd->info1 |= HTT_SRNG_SETUP_CMD_INFO1_RING_LOOP_CNT_DIS; 786 787 cmd->ring_head_off32_remote_addr_lo = hp_addr & HAL_ADDR_LSB_REG_MASK; 788 cmd->ring_head_off32_remote_addr_hi = (u64)hp_addr >> 789 HAL_ADDR_MSB_REG_SHIFT; 790 791 cmd->ring_tail_off32_remote_addr_lo = tp_addr & HAL_ADDR_LSB_REG_MASK; 792 cmd->ring_tail_off32_remote_addr_hi = (u64)tp_addr >> 793 HAL_ADDR_MSB_REG_SHIFT; 794 795 cmd->ring_msi_addr_lo = params.msi_addr & 0xffffffff; 796 cmd->ring_msi_addr_hi = ((uint64_t)(params.msi_addr) >> 32) & 0xffffffff; 797 cmd->msi_data = params.msi_data; 798 799 cmd->intr_info = FIELD_PREP( 800 HTT_SRNG_SETUP_CMD_INTR_INFO_BATCH_COUNTER_THRESH, 801 params.intr_batch_cntr_thres_entries * ring_entry_sz); 802 cmd->intr_info |= FIELD_PREP( 803 HTT_SRNG_SETUP_CMD_INTR_INFO_INTR_TIMER_THRESH, 804 params.intr_timer_thres_us >> 3); 805 806 cmd->info2 = 0; 807 if (params.flags & HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN) { 808 cmd->info2 = FIELD_PREP( 809 HTT_SRNG_SETUP_CMD_INFO2_INTR_LOW_THRESH, 810 params.low_threshold); 811 } 812 813 ath11k_dbg(ab, ATH11k_DBG_HAL, 814 "%s msi_addr_lo:0x%x, msi_addr_hi:0x%x, msi_data:0x%x\n", 815 __func__, cmd->ring_msi_addr_lo, cmd->ring_msi_addr_hi, 816 cmd->msi_data); 817 818 ath11k_dbg(ab, ATH11k_DBG_HAL, 819 "ring_id:%d, ring_type:%d, intr_info:0x%x, flags:0x%x\n", 820 ring_id, ring_type, cmd->intr_info, cmd->info2); 821 822 ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb); 823 if (ret) 824 goto err_free; 825 826 return 0; 827 828 err_free: 829 dev_kfree_skb_any(skb); 830 831 return ret; 832 } 833 834 #define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ) 835 836 int ath11k_dp_tx_htt_h2t_ver_req_msg(struct ath11k_base *ab) 837 { 838 struct ath11k_dp *dp = &ab->dp; 839 struct sk_buff *skb; 840 struct htt_ver_req_cmd *cmd; 841 int len = sizeof(*cmd); 842 int ret; 843 844 init_completion(&dp->htt_tgt_version_received); 845 846 skb = ath11k_htc_alloc_skb(ab, len); 847 if (!skb) 848 return -ENOMEM; 849 850 skb_put(skb, len); 851 cmd = (struct htt_ver_req_cmd *)skb->data; 852 cmd->ver_reg_info = FIELD_PREP(HTT_VER_REQ_INFO_MSG_ID, 853 HTT_H2T_MSG_TYPE_VERSION_REQ); 854 855 ret = ath11k_htc_send(&ab->htc, dp->eid, skb); 856 if (ret) { 857 dev_kfree_skb_any(skb); 858 return ret; 859 } 860 861 ret = wait_for_completion_timeout(&dp->htt_tgt_version_received, 862 HTT_TARGET_VERSION_TIMEOUT_HZ); 863 if (ret == 0) { 864 ath11k_warn(ab, "htt target version request timed out\n"); 865 return -ETIMEDOUT; 866 } 867 868 if (dp->htt_tgt_ver_major != HTT_TARGET_VERSION_MAJOR) { 869 ath11k_err(ab, "unsupported htt major version %d supported version is %d\n", 870 dp->htt_tgt_ver_major, HTT_TARGET_VERSION_MAJOR); 871 return -ENOTSUPP; 872 } 873 874 return 0; 875 } 876 877 int ath11k_dp_tx_htt_h2t_ppdu_stats_req(struct ath11k *ar, u32 mask) 878 { 879 struct ath11k_base *ab = ar->ab; 880 struct ath11k_dp *dp = &ab->dp; 881 struct sk_buff *skb; 882 struct htt_ppdu_stats_cfg_cmd *cmd; 883 int len = sizeof(*cmd); 884 u8 pdev_mask; 885 int ret; 886 int i; 887 888 for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) { 889 skb = ath11k_htc_alloc_skb(ab, len); 890 if (!skb) 891 return -ENOMEM; 892 893 skb_put(skb, len); 894 cmd = (struct htt_ppdu_stats_cfg_cmd *)skb->data; 895 cmd->msg = FIELD_PREP(HTT_PPDU_STATS_CFG_MSG_TYPE, 896 HTT_H2T_MSG_TYPE_PPDU_STATS_CFG); 897 898 pdev_mask = 1 << (i + 1); 899 cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_PDEV_ID, pdev_mask); 900 cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK, mask); 901 902 ret = ath11k_htc_send(&ab->htc, dp->eid, skb); 903 if (ret) { 904 dev_kfree_skb_any(skb); 905 return ret; 906 } 907 } 908 909 return 0; 910 } 911 912 int ath11k_dp_tx_htt_rx_filter_setup(struct ath11k_base *ab, u32 ring_id, 913 int mac_id, enum hal_ring_type ring_type, 914 int rx_buf_size, 915 struct htt_rx_ring_tlv_filter *tlv_filter) 916 { 917 struct htt_rx_ring_selection_cfg_cmd *cmd; 918 struct hal_srng *srng = &ab->hal.srng_list[ring_id]; 919 struct hal_srng_params params; 920 struct sk_buff *skb; 921 int len = sizeof(*cmd); 922 enum htt_srng_ring_type htt_ring_type; 923 enum htt_srng_ring_id htt_ring_id; 924 int ret; 925 926 skb = ath11k_htc_alloc_skb(ab, len); 927 if (!skb) 928 return -ENOMEM; 929 930 memset(¶ms, 0, sizeof(params)); 931 ath11k_hal_srng_get_params(ab, srng, ¶ms); 932 933 ret = ath11k_dp_tx_get_ring_id_type(ab, mac_id, ring_id, 934 ring_type, &htt_ring_type, 935 &htt_ring_id); 936 if (ret) 937 goto err_free; 938 939 skb_put(skb, len); 940 cmd = (struct htt_rx_ring_selection_cfg_cmd *)skb->data; 941 cmd->info0 = FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_MSG_TYPE, 942 HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG); 943 if (htt_ring_type == HTT_SW_TO_HW_RING || 944 htt_ring_type == HTT_HW_TO_SW_RING) 945 cmd->info0 |= 946 FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PDEV_ID, 947 DP_SW2HW_MACID(mac_id)); 948 else 949 cmd->info0 |= 950 FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PDEV_ID, 951 mac_id); 952 cmd->info0 |= FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_RING_ID, 953 htt_ring_id); 954 cmd->info0 |= FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_SS, 955 !!(params.flags & HAL_SRNG_FLAGS_MSI_SWAP)); 956 cmd->info0 |= FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PS, 957 !!(params.flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)); 958 959 cmd->info1 = FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO1_BUF_SIZE, 960 rx_buf_size); 961 cmd->pkt_type_en_flags0 = tlv_filter->pkt_filter_flags0; 962 cmd->pkt_type_en_flags1 = tlv_filter->pkt_filter_flags1; 963 cmd->pkt_type_en_flags2 = tlv_filter->pkt_filter_flags2; 964 cmd->pkt_type_en_flags3 = tlv_filter->pkt_filter_flags3; 965 cmd->rx_filter_tlv = tlv_filter->rx_filter; 966 967 ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb); 968 if (ret) 969 goto err_free; 970 971 return 0; 972 973 err_free: 974 dev_kfree_skb_any(skb); 975 976 return ret; 977 } 978 979 int 980 ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type, 981 struct htt_ext_stats_cfg_params *cfg_params, 982 u64 cookie) 983 { 984 struct ath11k_base *ab = ar->ab; 985 struct ath11k_dp *dp = &ab->dp; 986 struct sk_buff *skb; 987 struct htt_ext_stats_cfg_cmd *cmd; 988 int len = sizeof(*cmd); 989 int ret; 990 991 skb = ath11k_htc_alloc_skb(ab, len); 992 if (!skb) 993 return -ENOMEM; 994 995 skb_put(skb, len); 996 997 cmd = (struct htt_ext_stats_cfg_cmd *)skb->data; 998 memset(cmd, 0, sizeof(*cmd)); 999 cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_EXT_STATS_CFG; 1000 1001 cmd->hdr.pdev_mask = 1 << ar->pdev->pdev_id; 1002 1003 cmd->hdr.stats_type = type; 1004 cmd->cfg_param0 = cfg_params->cfg0; 1005 cmd->cfg_param1 = cfg_params->cfg1; 1006 cmd->cfg_param2 = cfg_params->cfg2; 1007 cmd->cfg_param3 = cfg_params->cfg3; 1008 cmd->cookie_lsb = lower_32_bits(cookie); 1009 cmd->cookie_msb = upper_32_bits(cookie); 1010 1011 ret = ath11k_htc_send(&ab->htc, dp->eid, skb); 1012 if (ret) { 1013 ath11k_warn(ab, "failed to send htt type stats request: %d", 1014 ret); 1015 dev_kfree_skb_any(skb); 1016 return ret; 1017 } 1018 1019 return 0; 1020 } 1021 1022 int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset) 1023 { 1024 struct ath11k_pdev_dp *dp = &ar->dp; 1025 struct ath11k_base *ab = ar->ab; 1026 struct htt_rx_ring_tlv_filter tlv_filter = {0}; 1027 int ret = 0, ring_id = 0, i; 1028 1029 ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id; 1030 1031 if (!reset) { 1032 tlv_filter.rx_filter = HTT_RX_MON_FILTER_TLV_FLAGS_MON_BUF_RING; 1033 tlv_filter.pkt_filter_flags0 = 1034 HTT_RX_MON_FP_MGMT_FILTER_FLAGS0 | 1035 HTT_RX_MON_MO_MGMT_FILTER_FLAGS0; 1036 tlv_filter.pkt_filter_flags1 = 1037 HTT_RX_MON_FP_MGMT_FILTER_FLAGS1 | 1038 HTT_RX_MON_MO_MGMT_FILTER_FLAGS1; 1039 tlv_filter.pkt_filter_flags2 = 1040 HTT_RX_MON_FP_CTRL_FILTER_FLASG2 | 1041 HTT_RX_MON_MO_CTRL_FILTER_FLASG2; 1042 tlv_filter.pkt_filter_flags3 = 1043 HTT_RX_MON_FP_CTRL_FILTER_FLASG3 | 1044 HTT_RX_MON_MO_CTRL_FILTER_FLASG3 | 1045 HTT_RX_MON_FP_DATA_FILTER_FLASG3 | 1046 HTT_RX_MON_MO_DATA_FILTER_FLASG3; 1047 } 1048 1049 if (ab->hw_params.rxdma1_enable) { 1050 ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, dp->mac_id, 1051 HAL_RXDMA_MONITOR_BUF, 1052 DP_RXDMA_REFILL_RING_SIZE, 1053 &tlv_filter); 1054 } else if (!reset) { 1055 /* set in monitor mode only */ 1056 for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) { 1057 ring_id = dp->rx_mac_buf_ring[i].ring_id; 1058 ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, 1059 dp->mac_id + i, 1060 HAL_RXDMA_BUF, 1061 1024, 1062 &tlv_filter); 1063 } 1064 } 1065 1066 if (ret) 1067 return ret; 1068 1069 for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) { 1070 ring_id = dp->rx_mon_status_refill_ring[i].refill_buf_ring.ring_id; 1071 if (!reset) 1072 tlv_filter.rx_filter = 1073 HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING; 1074 else 1075 tlv_filter = ath11k_mac_mon_status_filter_default; 1076 1077 ret = ath11k_dp_tx_htt_rx_filter_setup(ab, ring_id, 1078 dp->mac_id + i, 1079 HAL_RXDMA_MONITOR_STATUS, 1080 DP_RXDMA_REFILL_RING_SIZE, 1081 &tlv_filter); 1082 } 1083 1084 if (!ar->ab->hw_params.rxdma1_enable) 1085 mod_timer(&ar->ab->mon_reap_timer, jiffies + 1086 msecs_to_jiffies(ATH11K_MON_TIMER_INTERVAL)); 1087 1088 return ret; 1089 } 1090