1 /* 2 * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <htt.h> 20 #include <hal_hw_headers.h> 21 #include <hal_api.h> 22 #include "dp_htt.h" 23 #include "dp_peer.h" 24 #include "dp_types.h" 25 #include "dp_internal.h" 26 #include "dp_rx_mon.h" 27 #include "htt_stats.h" 28 #include "htt_ppdu_stats.h" 29 #include "qdf_mem.h" /* qdf_mem_malloc,free */ 30 #include "cdp_txrx_cmn_struct.h" 31 32 #ifdef FEATURE_PERPKT_INFO 33 #include "dp_ratetable.h" 34 #endif 35 36 #define HTT_TLV_HDR_LEN HTT_T2H_EXT_STATS_CONF_TLV_HDR_SIZE 37 38 #define HTT_HTC_PKT_POOL_INIT_SIZE 64 39 #define HTT_T2H_MAX_MSG_SIZE 2048 40 41 #define HTT_MSG_BUF_SIZE(msg_bytes) \ 42 ((msg_bytes) + HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING) 43 44 #define HTT_PID_BIT_MASK 0x3 45 46 #define DP_EXT_MSG_LENGTH 2048 47 #define DP_HTT_SEND_HTC_PKT(soc, pkt) \ 48 do { \ 49 if (htc_send_pkt(soc->htc_soc, &pkt->htc_pkt) == \ 50 QDF_STATUS_SUCCESS) \ 51 htt_htc_misc_pkt_list_add(soc, pkt); \ 52 } while (0) 53 54 #define HTT_MGMT_CTRL_TLV_HDR_RESERVERD_LEN 16 55 56 /** 57 * Bitmap of HTT PPDU TLV types for Default mode 58 */ 59 #define HTT_PPDU_DEFAULT_TLV_BITMAP \ 60 (1 << HTT_PPDU_STATS_COMMON_TLV) | \ 61 (1 << HTT_PPDU_STATS_USR_COMMON_TLV) | \ 62 (1 << HTT_PPDU_STATS_USR_RATE_TLV) | \ 63 (1 << HTT_PPDU_STATS_SCH_CMD_STATUS_TLV) | \ 64 (1 << HTT_PPDU_STATS_USR_COMPLTN_COMMON_TLV) | \ 65 (1 << HTT_PPDU_STATS_USR_COMPLTN_ACK_BA_STATUS_TLV) 66 67 /** 68 * Bitmap of HTT PPDU TLV types for Sniffer mode 69 */ 70 #define HTT_PPDU_SNIFFER_AMPDU_TLV_BITMAP \ 71 (1 << HTT_PPDU_STATS_COMMON_TLV) | \ 72 (1 << HTT_PPDU_STATS_USR_COMMON_TLV) | \ 73 (1 << HTT_PPDU_STATS_USR_RATE_TLV) | \ 74 (1 << HTT_PPDU_STATS_SCH_CMD_STATUS_TLV) | \ 75 (1 << HTT_PPDU_STATS_USR_COMPLTN_COMMON_TLV) | \ 76 (1 << HTT_PPDU_STATS_USR_COMPLTN_ACK_BA_STATUS_TLV) | \ 77 (1 << HTT_PPDU_STATS_USR_COMPLTN_BA_BITMAP_64_TLV) | \ 78 (1 << HTT_PPDU_STATS_USR_MPDU_ENQ_BITMAP_64_TLV) | \ 79 (1 << HTT_PPDU_STATS_USR_COMPLTN_BA_BITMAP_256_TLV) 80 81 #define HTT_FRAMECTRL_DATATYPE 0x08 82 #define HTT_PPDU_DESC_MAX_DEPTH 16 83 #define DP_SCAN_PEER_ID 0xFFFF 84 85 /* 86 * dp_tx_stats_update() - Update per-peer statistics 87 * @soc: Datapath soc handle 88 * @peer: Datapath peer handle 89 * @ppdu: PPDU Descriptor 90 * @ack_rssi: RSSI of last ack received 91 * 92 * Return: None 93 */ 94 #ifdef FEATURE_PERPKT_INFO 95 static inline void 96 dp_tx_rate_stats_update(struct dp_peer *peer, 97 struct cdp_tx_completion_ppdu_user *ppdu) 98 { 99 uint32_t ratekbps = 0; 100 uint32_t ppdu_tx_rate = 0; 101 102 if (!peer || !ppdu) 103 return; 104 105 dp_peer_stats_notify(peer); 106 107 ratekbps = dp_getrateindex(ppdu->gi, 108 ppdu->mcs, 109 ppdu->nss, 110 ppdu->preamble, 111 ppdu->bw); 112 113 DP_STATS_UPD(peer, tx.last_tx_rate, ratekbps); 114 115 if (!ratekbps) 116 return; 117 118 dp_ath_rate_lpf(peer->stats.tx.avg_tx_rate, ratekbps); 119 ppdu_tx_rate = dp_ath_rate_out(peer->stats.tx.avg_tx_rate); 120 DP_STATS_UPD(peer, tx.rnd_avg_tx_rate, ppdu_tx_rate); 121 122 if (peer->vdev) { 123 peer->vdev->stats.tx.last_tx_rate = ratekbps; 124 peer->vdev->stats.tx.last_tx_rate_mcs = ppdu->mcs; 125 } 126 } 127 128 static void dp_tx_stats_update(struct dp_soc *soc, struct dp_peer *peer, 129 struct cdp_tx_completion_ppdu_user *ppdu, uint32_t ack_rssi) 130 { 131 struct dp_pdev *pdev = peer->vdev->pdev; 132 uint8_t preamble, mcs; 133 uint16_t num_msdu; 134 135 preamble = ppdu->preamble; 136 mcs = ppdu->mcs; 137 num_msdu = ppdu->num_msdu; 138 139 /* If the peer statistics are already processed as part of 140 * per-MSDU completion handler, do not process these again in per-PPDU 141 * indications */ 142 if (soc->process_tx_status) 143 return; 144 145 DP_STATS_INC_PKT(peer, tx.comp_pkt, 146 num_msdu, (ppdu->success_bytes + 147 ppdu->retry_bytes + ppdu->failed_bytes)); 148 DP_STATS_INC(peer, tx.tx_failed, ppdu->failed_msdus); 149 DP_STATS_UPD(peer, tx.tx_rate, ppdu->tx_rate); 150 DP_STATS_INC(peer, tx.sgi_count[ppdu->gi], num_msdu); 151 DP_STATS_INC(peer, tx.bw[ppdu->bw], num_msdu); 152 DP_STATS_INC(peer, tx.nss[ppdu->nss], num_msdu); 153 DP_STATS_INC(peer, tx.wme_ac_type[TID_TO_WME_AC(ppdu->tid)], num_msdu); 154 DP_STATS_INCC(peer, tx.stbc, num_msdu, ppdu->stbc); 155 DP_STATS_INCC(peer, tx.ldpc, num_msdu, ppdu->ldpc); 156 if (!(ppdu->is_mcast) && ppdu->ack_rssi_valid) 157 DP_STATS_UPD(peer, tx.last_ack_rssi, ack_rssi); 158 159 DP_STATS_INC(peer, tx.retries, 160 (ppdu->long_retries + ppdu->short_retries)); 161 DP_STATS_INCC(peer, 162 tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu, 163 ((mcs >= MAX_MCS_11A) && (preamble == DOT11_A))); 164 DP_STATS_INCC(peer, 165 tx.pkt_type[preamble].mcs_count[mcs], num_msdu, 166 ((mcs < MAX_MCS_11A) && (preamble == DOT11_A))); 167 DP_STATS_INCC(peer, 168 tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu, 169 ((mcs >= MAX_MCS_11B) && (preamble == DOT11_B))); 170 DP_STATS_INCC(peer, 171 tx.pkt_type[preamble].mcs_count[mcs], num_msdu, 172 ((mcs < (MAX_MCS_11B)) && (preamble == DOT11_B))); 173 DP_STATS_INCC(peer, 174 tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu, 175 ((mcs >= MAX_MCS_11A) && (preamble == DOT11_N))); 176 DP_STATS_INCC(peer, 177 tx.pkt_type[preamble].mcs_count[mcs], num_msdu, 178 ((mcs < MAX_MCS_11A) && (preamble == DOT11_N))); 179 DP_STATS_INCC(peer, 180 tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu, 181 ((mcs >= MAX_MCS_11AC) && (preamble == DOT11_AC))); 182 DP_STATS_INCC(peer, 183 tx.pkt_type[preamble].mcs_count[mcs], num_msdu, 184 ((mcs < MAX_MCS_11AC) && (preamble == DOT11_AC))); 185 DP_STATS_INCC(peer, 186 tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu, 187 ((mcs >= (MAX_MCS - 1)) && (preamble == DOT11_AX))); 188 DP_STATS_INCC(peer, 189 tx.pkt_type[preamble].mcs_count[mcs], num_msdu, 190 ((mcs < (MAX_MCS - 1)) && (preamble == DOT11_AX))); 191 192 dp_tx_rate_stats_update(peer, ppdu); 193 194 if (peer->stats.tx.ucast.num) 195 peer->stats.tx.last_per = ((peer->stats.tx.ucast.num - 196 peer->stats.tx.tx_success.num) * 100) / 197 peer->stats.tx.ucast.num; 198 199 if (soc->cdp_soc.ol_ops->update_dp_stats) { 200 soc->cdp_soc.ol_ops->update_dp_stats(pdev->ctrl_pdev, 201 &peer->stats, ppdu->peer_id, 202 UPDATE_PEER_STATS); 203 204 } 205 } 206 #endif 207 208 /* 209 * htt_htc_pkt_alloc() - Allocate HTC packet buffer 210 * @htt_soc: HTT SOC handle 211 * 212 * Return: Pointer to htc packet buffer 213 */ 214 static struct dp_htt_htc_pkt * 215 htt_htc_pkt_alloc(struct htt_soc *soc) 216 { 217 struct dp_htt_htc_pkt_union *pkt = NULL; 218 219 HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex); 220 if (soc->htt_htc_pkt_freelist) { 221 pkt = soc->htt_htc_pkt_freelist; 222 soc->htt_htc_pkt_freelist = soc->htt_htc_pkt_freelist->u.next; 223 } 224 HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex); 225 226 if (pkt == NULL) 227 pkt = qdf_mem_malloc(sizeof(*pkt)); 228 return &pkt->u.pkt; /* not actually a dereference */ 229 } 230 231 /* 232 * htt_htc_pkt_free() - Free HTC packet buffer 233 * @htt_soc: HTT SOC handle 234 */ 235 static void 236 htt_htc_pkt_free(struct htt_soc *soc, struct dp_htt_htc_pkt *pkt) 237 { 238 struct dp_htt_htc_pkt_union *u_pkt = 239 (struct dp_htt_htc_pkt_union *)pkt; 240 241 HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex); 242 u_pkt->u.next = soc->htt_htc_pkt_freelist; 243 soc->htt_htc_pkt_freelist = u_pkt; 244 HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex); 245 } 246 247 /* 248 * htt_htc_pkt_pool_free() - Free HTC packet pool 249 * @htt_soc: HTT SOC handle 250 */ 251 static void 252 htt_htc_pkt_pool_free(struct htt_soc *soc) 253 { 254 struct dp_htt_htc_pkt_union *pkt, *next; 255 pkt = soc->htt_htc_pkt_freelist; 256 while (pkt) { 257 next = pkt->u.next; 258 qdf_mem_free(pkt); 259 pkt = next; 260 } 261 soc->htt_htc_pkt_freelist = NULL; 262 } 263 264 /* 265 * htt_htc_misc_pkt_list_trim() - trim misc list 266 * @htt_soc: HTT SOC handle 267 * @level: max no. of pkts in list 268 */ 269 static void 270 htt_htc_misc_pkt_list_trim(struct htt_soc *soc, int level) 271 { 272 struct dp_htt_htc_pkt_union *pkt, *next, *prev = NULL; 273 int i = 0; 274 qdf_nbuf_t netbuf; 275 276 HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex); 277 pkt = soc->htt_htc_pkt_misclist; 278 while (pkt) { 279 next = pkt->u.next; 280 /* trim the out grown list*/ 281 if (++i > level) { 282 netbuf = 283 (qdf_nbuf_t)(pkt->u.pkt.htc_pkt.pNetBufContext); 284 qdf_nbuf_unmap(soc->osdev, netbuf, QDF_DMA_TO_DEVICE); 285 qdf_nbuf_free(netbuf); 286 qdf_mem_free(pkt); 287 pkt = NULL; 288 if (prev) 289 prev->u.next = NULL; 290 } 291 prev = pkt; 292 pkt = next; 293 } 294 HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex); 295 } 296 297 /* 298 * htt_htc_misc_pkt_list_add() - Add pkt to misc list 299 * @htt_soc: HTT SOC handle 300 * @dp_htt_htc_pkt: pkt to be added to list 301 */ 302 static void 303 htt_htc_misc_pkt_list_add(struct htt_soc *soc, struct dp_htt_htc_pkt *pkt) 304 { 305 struct dp_htt_htc_pkt_union *u_pkt = 306 (struct dp_htt_htc_pkt_union *)pkt; 307 int misclist_trim_level = htc_get_tx_queue_depth(soc->htc_soc, 308 pkt->htc_pkt.Endpoint) 309 + DP_HTT_HTC_PKT_MISCLIST_SIZE; 310 311 HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex); 312 if (soc->htt_htc_pkt_misclist) { 313 u_pkt->u.next = soc->htt_htc_pkt_misclist; 314 soc->htt_htc_pkt_misclist = u_pkt; 315 } else { 316 soc->htt_htc_pkt_misclist = u_pkt; 317 } 318 HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex); 319 320 /* only ce pipe size + tx_queue_depth could possibly be in use 321 * free older packets in the misclist 322 */ 323 htt_htc_misc_pkt_list_trim(soc, misclist_trim_level); 324 } 325 326 /* 327 * htt_htc_misc_pkt_pool_free() - free pkts in misc list 328 * @htt_soc: HTT SOC handle 329 */ 330 static void 331 htt_htc_misc_pkt_pool_free(struct htt_soc *soc) 332 { 333 struct dp_htt_htc_pkt_union *pkt, *next; 334 qdf_nbuf_t netbuf; 335 336 pkt = soc->htt_htc_pkt_misclist; 337 338 while (pkt) { 339 next = pkt->u.next; 340 netbuf = (qdf_nbuf_t) (pkt->u.pkt.htc_pkt.pNetBufContext); 341 qdf_nbuf_unmap(soc->osdev, netbuf, QDF_DMA_TO_DEVICE); 342 343 soc->stats.htc_pkt_free++; 344 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW, 345 "%s: Pkt free count %d", 346 __func__, soc->stats.htc_pkt_free); 347 348 qdf_nbuf_free(netbuf); 349 qdf_mem_free(pkt); 350 pkt = next; 351 } 352 soc->htt_htc_pkt_misclist = NULL; 353 } 354 355 /* 356 * htt_t2h_mac_addr_deswizzle() - Swap MAC addr bytes if FW endianness differ 357 * @tgt_mac_addr: Target MAC 358 * @buffer: Output buffer 359 */ 360 static u_int8_t * 361 htt_t2h_mac_addr_deswizzle(u_int8_t *tgt_mac_addr, u_int8_t *buffer) 362 { 363 #ifdef BIG_ENDIAN_HOST 364 /* 365 * The host endianness is opposite of the target endianness. 366 * To make u_int32_t elements come out correctly, the target->host 367 * upload has swizzled the bytes in each u_int32_t element of the 368 * message. 369 * For byte-array message fields like the MAC address, this 370 * upload swizzling puts the bytes in the wrong order, and needs 371 * to be undone. 372 */ 373 buffer[0] = tgt_mac_addr[3]; 374 buffer[1] = tgt_mac_addr[2]; 375 buffer[2] = tgt_mac_addr[1]; 376 buffer[3] = tgt_mac_addr[0]; 377 buffer[4] = tgt_mac_addr[7]; 378 buffer[5] = tgt_mac_addr[6]; 379 return buffer; 380 #else 381 /* 382 * The host endianness matches the target endianness - 383 * we can use the mac addr directly from the message buffer. 384 */ 385 return tgt_mac_addr; 386 #endif 387 } 388 389 /* 390 * dp_htt_h2t_send_complete_free_netbuf() - Free completed buffer 391 * @soc: SOC handle 392 * @status: Completion status 393 * @netbuf: HTT buffer 394 */ 395 static void 396 dp_htt_h2t_send_complete_free_netbuf( 397 void *soc, A_STATUS status, qdf_nbuf_t netbuf) 398 { 399 qdf_nbuf_free(netbuf); 400 } 401 402 /* 403 * dp_htt_h2t_send_complete() - H2T completion handler 404 * @context: Opaque context (HTT SOC handle) 405 * @htc_pkt: HTC packet 406 */ 407 static void 408 dp_htt_h2t_send_complete(void *context, HTC_PACKET *htc_pkt) 409 { 410 void (*send_complete_part2)( 411 void *soc, A_STATUS status, qdf_nbuf_t msdu); 412 struct htt_soc *soc = (struct htt_soc *) context; 413 struct dp_htt_htc_pkt *htt_pkt; 414 qdf_nbuf_t netbuf; 415 416 send_complete_part2 = htc_pkt->pPktContext; 417 418 htt_pkt = container_of(htc_pkt, struct dp_htt_htc_pkt, htc_pkt); 419 420 /* process (free or keep) the netbuf that held the message */ 421 netbuf = (qdf_nbuf_t) htc_pkt->pNetBufContext; 422 /* 423 * adf sendcomplete is required for windows only 424 */ 425 /* qdf_nbuf_set_sendcompleteflag(netbuf, TRUE); */ 426 if (send_complete_part2 != NULL) { 427 send_complete_part2( 428 htt_pkt->soc_ctxt, htc_pkt->Status, netbuf); 429 } 430 /* free the htt_htc_pkt / HTC_PACKET object */ 431 htt_htc_pkt_free(soc, htt_pkt); 432 } 433 434 /* 435 * htt_h2t_ver_req_msg() - Send HTT version request message to target 436 * @htt_soc: HTT SOC handle 437 * 438 * Return: 0 on success; error code on failure 439 */ 440 static int htt_h2t_ver_req_msg(struct htt_soc *soc) 441 { 442 struct dp_htt_htc_pkt *pkt; 443 qdf_nbuf_t msg; 444 uint32_t *msg_word; 445 446 msg = qdf_nbuf_alloc( 447 soc->osdev, 448 HTT_MSG_BUF_SIZE(HTT_VER_REQ_BYTES), 449 /* reserve room for the HTC header */ 450 HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE); 451 if (!msg) 452 return QDF_STATUS_E_NOMEM; 453 454 /* 455 * Set the length of the message. 456 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added 457 * separately during the below call to qdf_nbuf_push_head. 458 * The contribution from the HTC header is added separately inside HTC. 459 */ 460 if (qdf_nbuf_put_tail(msg, HTT_VER_REQ_BYTES) == NULL) { 461 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 462 "%s: Failed to expand head for HTT_H2T_MSG_TYPE_VERSION_REQ msg", 463 __func__); 464 return QDF_STATUS_E_FAILURE; 465 } 466 467 /* fill in the message contents */ 468 msg_word = (u_int32_t *) qdf_nbuf_data(msg); 469 470 /* rewind beyond alignment pad to get to the HTC header reserved area */ 471 qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING); 472 473 *msg_word = 0; 474 HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_VERSION_REQ); 475 476 pkt = htt_htc_pkt_alloc(soc); 477 if (!pkt) { 478 qdf_nbuf_free(msg); 479 return QDF_STATUS_E_FAILURE; 480 } 481 pkt->soc_ctxt = NULL; /* not used during send-done callback */ 482 483 SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt, 484 dp_htt_h2t_send_complete_free_netbuf, qdf_nbuf_data(msg), 485 qdf_nbuf_len(msg), soc->htc_endpoint, 486 1); /* tag - not relevant here */ 487 488 SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg); 489 DP_HTT_SEND_HTC_PKT(soc, pkt); 490 return 0; 491 } 492 493 /* 494 * htt_srng_setup() - Send SRNG setup message to target 495 * @htt_soc: HTT SOC handle 496 * @mac_id: MAC Id 497 * @hal_srng: Opaque HAL SRNG pointer 498 * @hal_ring_type: SRNG ring type 499 * 500 * Return: 0 on success; error code on failure 501 */ 502 int htt_srng_setup(void *htt_soc, int mac_id, void *hal_srng, 503 int hal_ring_type) 504 { 505 struct htt_soc *soc = (struct htt_soc *)htt_soc; 506 struct dp_htt_htc_pkt *pkt; 507 qdf_nbuf_t htt_msg; 508 uint32_t *msg_word; 509 struct hal_srng_params srng_params; 510 qdf_dma_addr_t hp_addr, tp_addr; 511 uint32_t ring_entry_size = 512 hal_srng_get_entrysize(soc->hal_soc, hal_ring_type); 513 int htt_ring_type, htt_ring_id; 514 515 /* Sizes should be set in 4-byte words */ 516 ring_entry_size = ring_entry_size >> 2; 517 518 htt_msg = qdf_nbuf_alloc(soc->osdev, 519 HTT_MSG_BUF_SIZE(HTT_SRING_SETUP_SZ), 520 /* reserve room for the HTC header */ 521 HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE); 522 if (!htt_msg) 523 goto fail0; 524 525 hal_get_srng_params(soc->hal_soc, hal_srng, &srng_params); 526 hp_addr = hal_srng_get_hp_addr(soc->hal_soc, hal_srng); 527 tp_addr = hal_srng_get_tp_addr(soc->hal_soc, hal_srng); 528 529 switch (hal_ring_type) { 530 case RXDMA_BUF: 531 #ifdef QCA_HOST2FW_RXBUF_RING 532 if (srng_params.ring_id == 533 (HAL_SRNG_WMAC1_SW2RXDMA0_BUF0)) { 534 htt_ring_id = HTT_HOST1_TO_FW_RXBUF_RING; 535 htt_ring_type = HTT_SW_TO_SW_RING; 536 #ifdef IPA_OFFLOAD 537 } else if (srng_params.ring_id == 538 (HAL_SRNG_WMAC1_SW2RXDMA0_BUF2)) { 539 htt_ring_id = HTT_HOST2_TO_FW_RXBUF_RING; 540 htt_ring_type = HTT_SW_TO_SW_RING; 541 #endif 542 #else 543 if (srng_params.ring_id == 544 (HAL_SRNG_WMAC1_SW2RXDMA0_BUF0 + 545 (mac_id * HAL_MAX_RINGS_PER_LMAC))) { 546 htt_ring_id = HTT_RXDMA_HOST_BUF_RING; 547 htt_ring_type = HTT_SW_TO_HW_RING; 548 #endif 549 } else if (srng_params.ring_id == 550 #ifdef IPA_OFFLOAD 551 (HAL_SRNG_WMAC1_SW2RXDMA0_BUF1 + 552 #else 553 (HAL_SRNG_WMAC1_SW2RXDMA1_BUF + 554 #endif 555 (mac_id * HAL_MAX_RINGS_PER_LMAC))) { 556 htt_ring_id = HTT_RXDMA_HOST_BUF_RING; 557 htt_ring_type = HTT_SW_TO_HW_RING; 558 } else { 559 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 560 "%s: Ring %d currently not supported", 561 __func__, srng_params.ring_id); 562 goto fail1; 563 } 564 565 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 566 "%s: ring_type %d ring_id %d", 567 __func__, hal_ring_type, srng_params.ring_id); 568 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 569 "%s: hp_addr 0x%llx tp_addr 0x%llx", 570 __func__, (uint64_t)hp_addr, (uint64_t)tp_addr); 571 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 572 "%s: htt_ring_id %d", __func__, htt_ring_id); 573 break; 574 case RXDMA_MONITOR_BUF: 575 htt_ring_id = HTT_RXDMA_MONITOR_BUF_RING; 576 htt_ring_type = HTT_SW_TO_HW_RING; 577 break; 578 case RXDMA_MONITOR_STATUS: 579 htt_ring_id = HTT_RXDMA_MONITOR_STATUS_RING; 580 htt_ring_type = HTT_SW_TO_HW_RING; 581 break; 582 case RXDMA_MONITOR_DST: 583 htt_ring_id = HTT_RXDMA_MONITOR_DEST_RING; 584 htt_ring_type = HTT_HW_TO_SW_RING; 585 break; 586 case RXDMA_MONITOR_DESC: 587 htt_ring_id = HTT_RXDMA_MONITOR_DESC_RING; 588 htt_ring_type = HTT_SW_TO_HW_RING; 589 break; 590 case RXDMA_DST: 591 htt_ring_id = HTT_RXDMA_NON_MONITOR_DEST_RING; 592 htt_ring_type = HTT_HW_TO_SW_RING; 593 break; 594 595 default: 596 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 597 "%s: Ring currently not supported", __func__); 598 goto fail1; 599 } 600 601 /* 602 * Set the length of the message. 603 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added 604 * separately during the below call to qdf_nbuf_push_head. 605 * The contribution from the HTC header is added separately inside HTC. 606 */ 607 if (qdf_nbuf_put_tail(htt_msg, HTT_SRING_SETUP_SZ) == NULL) { 608 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 609 "%s: Failed to expand head for SRING_SETUP msg", 610 __func__); 611 return QDF_STATUS_E_FAILURE; 612 } 613 614 msg_word = (uint32_t *)qdf_nbuf_data(htt_msg); 615 616 /* rewind beyond alignment pad to get to the HTC header reserved area */ 617 qdf_nbuf_push_head(htt_msg, HTC_HDR_ALIGNMENT_PADDING); 618 619 /* word 0 */ 620 *msg_word = 0; 621 HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_SRING_SETUP); 622 623 if ((htt_ring_type == HTT_SW_TO_HW_RING) || 624 (htt_ring_type == HTT_HW_TO_SW_RING)) 625 HTT_SRING_SETUP_PDEV_ID_SET(*msg_word, 626 DP_SW2HW_MACID(mac_id)); 627 else 628 HTT_SRING_SETUP_PDEV_ID_SET(*msg_word, mac_id); 629 630 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 631 "%s: mac_id %d", __func__, mac_id); 632 HTT_SRING_SETUP_RING_TYPE_SET(*msg_word, htt_ring_type); 633 /* TODO: Discuss with FW on changing this to unique ID and using 634 * htt_ring_type to send the type of ring 635 */ 636 HTT_SRING_SETUP_RING_ID_SET(*msg_word, htt_ring_id); 637 638 /* word 1 */ 639 msg_word++; 640 *msg_word = 0; 641 HTT_SRING_SETUP_RING_BASE_ADDR_LO_SET(*msg_word, 642 srng_params.ring_base_paddr & 0xffffffff); 643 644 /* word 2 */ 645 msg_word++; 646 *msg_word = 0; 647 HTT_SRING_SETUP_RING_BASE_ADDR_HI_SET(*msg_word, 648 (uint64_t)srng_params.ring_base_paddr >> 32); 649 650 /* word 3 */ 651 msg_word++; 652 *msg_word = 0; 653 HTT_SRING_SETUP_ENTRY_SIZE_SET(*msg_word, ring_entry_size); 654 HTT_SRING_SETUP_RING_SIZE_SET(*msg_word, 655 (ring_entry_size * srng_params.num_entries)); 656 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 657 "%s: entry_size %d", __func__, 658 ring_entry_size); 659 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 660 "%s: num_entries %d", __func__, 661 srng_params.num_entries); 662 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 663 "%s: ring_size %d", __func__, 664 (ring_entry_size * srng_params.num_entries)); 665 if (htt_ring_type == HTT_SW_TO_HW_RING) 666 HTT_SRING_SETUP_RING_MISC_CFG_FLAG_LOOPCOUNT_DISABLE_SET( 667 *msg_word, 1); 668 HTT_SRING_SETUP_RING_MISC_CFG_FLAG_MSI_SWAP_SET(*msg_word, 669 !!(srng_params.flags & HAL_SRNG_MSI_SWAP)); 670 HTT_SRING_SETUP_RING_MISC_CFG_FLAG_TLV_SWAP_SET(*msg_word, 671 !!(srng_params.flags & HAL_SRNG_DATA_TLV_SWAP)); 672 HTT_SRING_SETUP_RING_MISC_CFG_FLAG_HOST_FW_SWAP_SET(*msg_word, 673 !!(srng_params.flags & HAL_SRNG_RING_PTR_SWAP)); 674 675 /* word 4 */ 676 msg_word++; 677 *msg_word = 0; 678 HTT_SRING_SETUP_HEAD_OFFSET32_REMOTE_BASE_ADDR_LO_SET(*msg_word, 679 hp_addr & 0xffffffff); 680 681 /* word 5 */ 682 msg_word++; 683 *msg_word = 0; 684 HTT_SRING_SETUP_HEAD_OFFSET32_REMOTE_BASE_ADDR_HI_SET(*msg_word, 685 (uint64_t)hp_addr >> 32); 686 687 /* word 6 */ 688 msg_word++; 689 *msg_word = 0; 690 HTT_SRING_SETUP_TAIL_OFFSET32_REMOTE_BASE_ADDR_LO_SET(*msg_word, 691 tp_addr & 0xffffffff); 692 693 /* word 7 */ 694 msg_word++; 695 *msg_word = 0; 696 HTT_SRING_SETUP_TAIL_OFFSET32_REMOTE_BASE_ADDR_HI_SET(*msg_word, 697 (uint64_t)tp_addr >> 32); 698 699 /* word 8 */ 700 msg_word++; 701 *msg_word = 0; 702 HTT_SRING_SETUP_RING_MSI_ADDR_LO_SET(*msg_word, 703 srng_params.msi_addr & 0xffffffff); 704 705 /* word 9 */ 706 msg_word++; 707 *msg_word = 0; 708 HTT_SRING_SETUP_RING_MSI_ADDR_HI_SET(*msg_word, 709 (uint64_t)(srng_params.msi_addr) >> 32); 710 711 /* word 10 */ 712 msg_word++; 713 *msg_word = 0; 714 HTT_SRING_SETUP_RING_MSI_DATA_SET(*msg_word, 715 srng_params.msi_data); 716 717 /* word 11 */ 718 msg_word++; 719 *msg_word = 0; 720 HTT_SRING_SETUP_INTR_BATCH_COUNTER_TH_SET(*msg_word, 721 srng_params.intr_batch_cntr_thres_entries * 722 ring_entry_size); 723 HTT_SRING_SETUP_INTR_TIMER_TH_SET(*msg_word, 724 srng_params.intr_timer_thres_us >> 3); 725 726 /* word 12 */ 727 msg_word++; 728 *msg_word = 0; 729 if (srng_params.flags & HAL_SRNG_LOW_THRES_INTR_ENABLE) { 730 /* TODO: Setting low threshold to 1/8th of ring size - see 731 * if this needs to be configurable 732 */ 733 HTT_SRING_SETUP_INTR_LOW_TH_SET(*msg_word, 734 srng_params.low_threshold); 735 } 736 /* "response_required" field should be set if a HTT response message is 737 * required after setting up the ring. 738 */ 739 pkt = htt_htc_pkt_alloc(soc); 740 if (!pkt) 741 goto fail1; 742 743 pkt->soc_ctxt = NULL; /* not used during send-done callback */ 744 745 SET_HTC_PACKET_INFO_TX( 746 &pkt->htc_pkt, 747 dp_htt_h2t_send_complete_free_netbuf, 748 qdf_nbuf_data(htt_msg), 749 qdf_nbuf_len(htt_msg), 750 soc->htc_endpoint, 751 HTC_TX_PACKET_TAG_RUNTIME_PUT); /* tag for no FW response msg */ 752 753 SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, htt_msg); 754 DP_HTT_SEND_HTC_PKT(soc, pkt); 755 756 return QDF_STATUS_SUCCESS; 757 758 fail1: 759 qdf_nbuf_free(htt_msg); 760 fail0: 761 return QDF_STATUS_E_FAILURE; 762 } 763 764 /* 765 * htt_h2t_rx_ring_cfg() - Send SRNG packet and TLV filter 766 * config message to target 767 * @htt_soc: HTT SOC handle 768 * @pdev_id: PDEV Id 769 * @hal_srng: Opaque HAL SRNG pointer 770 * @hal_ring_type: SRNG ring type 771 * @ring_buf_size: SRNG buffer size 772 * @htt_tlv_filter: Rx SRNG TLV and filter setting 773 * Return: 0 on success; error code on failure 774 */ 775 int htt_h2t_rx_ring_cfg(void *htt_soc, int pdev_id, void *hal_srng, 776 int hal_ring_type, int ring_buf_size, 777 struct htt_rx_ring_tlv_filter *htt_tlv_filter) 778 { 779 struct htt_soc *soc = (struct htt_soc *)htt_soc; 780 struct dp_htt_htc_pkt *pkt; 781 qdf_nbuf_t htt_msg; 782 uint32_t *msg_word; 783 struct hal_srng_params srng_params; 784 uint32_t htt_ring_type, htt_ring_id; 785 uint32_t tlv_filter; 786 787 htt_msg = qdf_nbuf_alloc(soc->osdev, 788 HTT_MSG_BUF_SIZE(HTT_RX_RING_SELECTION_CFG_SZ), 789 /* reserve room for the HTC header */ 790 HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE); 791 if (!htt_msg) 792 goto fail0; 793 794 hal_get_srng_params(soc->hal_soc, hal_srng, &srng_params); 795 796 switch (hal_ring_type) { 797 case RXDMA_BUF: 798 #if QCA_HOST2FW_RXBUF_RING 799 htt_ring_id = HTT_HOST1_TO_FW_RXBUF_RING; 800 htt_ring_type = HTT_SW_TO_SW_RING; 801 #else 802 htt_ring_id = HTT_RXDMA_HOST_BUF_RING; 803 htt_ring_type = HTT_SW_TO_HW_RING; 804 #endif 805 break; 806 case RXDMA_MONITOR_BUF: 807 htt_ring_id = HTT_RXDMA_MONITOR_BUF_RING; 808 htt_ring_type = HTT_SW_TO_HW_RING; 809 break; 810 case RXDMA_MONITOR_STATUS: 811 htt_ring_id = HTT_RXDMA_MONITOR_STATUS_RING; 812 htt_ring_type = HTT_SW_TO_HW_RING; 813 break; 814 case RXDMA_MONITOR_DST: 815 htt_ring_id = HTT_RXDMA_MONITOR_DEST_RING; 816 htt_ring_type = HTT_HW_TO_SW_RING; 817 break; 818 case RXDMA_MONITOR_DESC: 819 htt_ring_id = HTT_RXDMA_MONITOR_DESC_RING; 820 htt_ring_type = HTT_SW_TO_HW_RING; 821 break; 822 case RXDMA_DST: 823 htt_ring_id = HTT_RXDMA_NON_MONITOR_DEST_RING; 824 htt_ring_type = HTT_HW_TO_SW_RING; 825 break; 826 827 default: 828 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 829 "%s: Ring currently not supported", __func__); 830 goto fail1; 831 } 832 833 /* 834 * Set the length of the message. 835 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added 836 * separately during the below call to qdf_nbuf_push_head. 837 * The contribution from the HTC header is added separately inside HTC. 838 */ 839 if (qdf_nbuf_put_tail(htt_msg, HTT_RX_RING_SELECTION_CFG_SZ) == NULL) { 840 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 841 "%s: Failed to expand head for RX Ring Cfg msg", 842 __func__); 843 goto fail1; /* failure */ 844 } 845 846 msg_word = (uint32_t *)qdf_nbuf_data(htt_msg); 847 848 /* rewind beyond alignment pad to get to the HTC header reserved area */ 849 qdf_nbuf_push_head(htt_msg, HTC_HDR_ALIGNMENT_PADDING); 850 851 /* word 0 */ 852 *msg_word = 0; 853 HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG); 854 855 /* 856 * pdev_id is indexed from 0 whereas mac_id is indexed from 1 857 * SW_TO_SW and SW_TO_HW rings are unaffected by this 858 */ 859 if (htt_ring_type == HTT_SW_TO_SW_RING || 860 htt_ring_type == HTT_SW_TO_HW_RING) 861 HTT_RX_RING_SELECTION_CFG_PDEV_ID_SET(*msg_word, 862 DP_SW2HW_MACID(pdev_id)); 863 864 /* TODO: Discuss with FW on changing this to unique ID and using 865 * htt_ring_type to send the type of ring 866 */ 867 HTT_RX_RING_SELECTION_CFG_RING_ID_SET(*msg_word, htt_ring_id); 868 869 HTT_RX_RING_SELECTION_CFG_STATUS_TLV_SET(*msg_word, 870 !!(srng_params.flags & HAL_SRNG_MSI_SWAP)); 871 872 HTT_RX_RING_SELECTION_CFG_PKT_TLV_SET(*msg_word, 873 !!(srng_params.flags & HAL_SRNG_DATA_TLV_SWAP)); 874 875 /* word 1 */ 876 msg_word++; 877 *msg_word = 0; 878 HTT_RX_RING_SELECTION_CFG_RING_BUFFER_SIZE_SET(*msg_word, 879 ring_buf_size); 880 881 /* word 2 */ 882 msg_word++; 883 *msg_word = 0; 884 885 if (htt_tlv_filter->enable_fp) { 886 /* TYPE: MGMT */ 887 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 888 FP, MGMT, 0000, 889 (htt_tlv_filter->fp_mgmt_filter & 890 FILTER_MGMT_ASSOC_REQ) ? 1 : 0); 891 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 892 FP, MGMT, 0001, 893 (htt_tlv_filter->fp_mgmt_filter & 894 FILTER_MGMT_ASSOC_RES) ? 1 : 0); 895 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 896 FP, MGMT, 0010, 897 (htt_tlv_filter->fp_mgmt_filter & 898 FILTER_MGMT_REASSOC_REQ) ? 1 : 0); 899 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 900 FP, MGMT, 0011, 901 (htt_tlv_filter->fp_mgmt_filter & 902 FILTER_MGMT_REASSOC_RES) ? 1 : 0); 903 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 904 FP, MGMT, 0100, 905 (htt_tlv_filter->fp_mgmt_filter & 906 FILTER_MGMT_PROBE_REQ) ? 1 : 0); 907 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 908 FP, MGMT, 0101, 909 (htt_tlv_filter->fp_mgmt_filter & 910 FILTER_MGMT_PROBE_RES) ? 1 : 0); 911 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 912 FP, MGMT, 0110, 913 (htt_tlv_filter->fp_mgmt_filter & 914 FILTER_MGMT_TIM_ADVT) ? 1 : 0); 915 /* reserved */ 916 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, FP, 917 MGMT, 0111, 918 (htt_tlv_filter->fp_mgmt_filter & 919 FILTER_MGMT_RESERVED_7) ? 1 : 0); 920 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 921 FP, MGMT, 1000, 922 (htt_tlv_filter->fp_mgmt_filter & 923 FILTER_MGMT_BEACON) ? 1 : 0); 924 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 925 FP, MGMT, 1001, 926 (htt_tlv_filter->fp_mgmt_filter & 927 FILTER_MGMT_ATIM) ? 1 : 0); 928 } 929 930 if (htt_tlv_filter->enable_md) { 931 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 932 MGMT, 0000, 1); 933 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 934 MGMT, 0001, 1); 935 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 936 MGMT, 0010, 1); 937 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 938 MGMT, 0011, 1); 939 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 940 MGMT, 0100, 1); 941 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 942 MGMT, 0101, 1); 943 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 944 MGMT, 0110, 1); 945 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 946 MGMT, 0111, 1); 947 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 948 MGMT, 1000, 1); 949 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MD, 950 MGMT, 1001, 1); 951 } 952 953 if (htt_tlv_filter->enable_mo) { 954 /* TYPE: MGMT */ 955 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 956 MO, MGMT, 0000, 957 (htt_tlv_filter->mo_mgmt_filter & 958 FILTER_MGMT_ASSOC_REQ) ? 1 : 0); 959 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 960 MO, MGMT, 0001, 961 (htt_tlv_filter->mo_mgmt_filter & 962 FILTER_MGMT_ASSOC_RES) ? 1 : 0); 963 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 964 MO, MGMT, 0010, 965 (htt_tlv_filter->mo_mgmt_filter & 966 FILTER_MGMT_REASSOC_REQ) ? 1 : 0); 967 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 968 MO, MGMT, 0011, 969 (htt_tlv_filter->mo_mgmt_filter & 970 FILTER_MGMT_REASSOC_RES) ? 1 : 0); 971 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 972 MO, MGMT, 0100, 973 (htt_tlv_filter->mo_mgmt_filter & 974 FILTER_MGMT_PROBE_REQ) ? 1 : 0); 975 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 976 MO, MGMT, 0101, 977 (htt_tlv_filter->mo_mgmt_filter & 978 FILTER_MGMT_PROBE_RES) ? 1 : 0); 979 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 980 MO, MGMT, 0110, 981 (htt_tlv_filter->mo_mgmt_filter & 982 FILTER_MGMT_TIM_ADVT) ? 1 : 0); 983 /* reserved */ 984 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, MO, 985 MGMT, 0111, 986 (htt_tlv_filter->mo_mgmt_filter & 987 FILTER_MGMT_RESERVED_7) ? 1 : 0); 988 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 989 MO, MGMT, 1000, 990 (htt_tlv_filter->mo_mgmt_filter & 991 FILTER_MGMT_BEACON) ? 1 : 0); 992 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG0, 993 MO, MGMT, 1001, 994 (htt_tlv_filter->mo_mgmt_filter & 995 FILTER_MGMT_ATIM) ? 1 : 0); 996 } 997 998 /* word 3 */ 999 msg_word++; 1000 *msg_word = 0; 1001 1002 if (htt_tlv_filter->enable_fp) { 1003 /* TYPE: MGMT */ 1004 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1005 FP, MGMT, 1010, 1006 (htt_tlv_filter->fp_mgmt_filter & 1007 FILTER_MGMT_DISASSOC) ? 1 : 0); 1008 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1009 FP, MGMT, 1011, 1010 (htt_tlv_filter->fp_mgmt_filter & 1011 FILTER_MGMT_AUTH) ? 1 : 0); 1012 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1013 FP, MGMT, 1100, 1014 (htt_tlv_filter->fp_mgmt_filter & 1015 FILTER_MGMT_DEAUTH) ? 1 : 0); 1016 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1017 FP, MGMT, 1101, 1018 (htt_tlv_filter->fp_mgmt_filter & 1019 FILTER_MGMT_ACTION) ? 1 : 0); 1020 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1021 FP, MGMT, 1110, 1022 (htt_tlv_filter->fp_mgmt_filter & 1023 FILTER_MGMT_ACT_NO_ACK) ? 1 : 0); 1024 /* reserved*/ 1025 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, FP, 1026 MGMT, 1111, 1027 (htt_tlv_filter->fp_mgmt_filter & 1028 FILTER_MGMT_RESERVED_15) ? 1 : 0); 1029 } 1030 1031 if (htt_tlv_filter->enable_md) { 1032 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, MD, 1033 MGMT, 1010, 1); 1034 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, MD, 1035 MGMT, 1011, 1); 1036 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, MD, 1037 MGMT, 1100, 1); 1038 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, MD, 1039 MGMT, 1101, 1); 1040 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, MD, 1041 MGMT, 1110, 1); 1042 } 1043 1044 if (htt_tlv_filter->enable_mo) { 1045 /* TYPE: MGMT */ 1046 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1047 MO, MGMT, 1010, 1048 (htt_tlv_filter->mo_mgmt_filter & 1049 FILTER_MGMT_DISASSOC) ? 1 : 0); 1050 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1051 MO, MGMT, 1011, 1052 (htt_tlv_filter->mo_mgmt_filter & 1053 FILTER_MGMT_AUTH) ? 1 : 0); 1054 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1055 MO, MGMT, 1100, 1056 (htt_tlv_filter->mo_mgmt_filter & 1057 FILTER_MGMT_DEAUTH) ? 1 : 0); 1058 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1059 MO, MGMT, 1101, 1060 (htt_tlv_filter->mo_mgmt_filter & 1061 FILTER_MGMT_ACTION) ? 1 : 0); 1062 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, 1063 MO, MGMT, 1110, 1064 (htt_tlv_filter->mo_mgmt_filter & 1065 FILTER_MGMT_ACT_NO_ACK) ? 1 : 0); 1066 /* reserved*/ 1067 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG1, MO, 1068 MGMT, 1111, 1069 (htt_tlv_filter->mo_mgmt_filter & 1070 FILTER_MGMT_RESERVED_15) ? 1 : 0); 1071 } 1072 1073 /* word 4 */ 1074 msg_word++; 1075 *msg_word = 0; 1076 1077 if (htt_tlv_filter->enable_fp) { 1078 /* TYPE: CTRL */ 1079 /* reserved */ 1080 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1081 CTRL, 0000, 1082 (htt_tlv_filter->fp_ctrl_filter & 1083 FILTER_CTRL_RESERVED_1) ? 1 : 0); 1084 /* reserved */ 1085 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1086 CTRL, 0001, 1087 (htt_tlv_filter->fp_ctrl_filter & 1088 FILTER_CTRL_RESERVED_2) ? 1 : 0); 1089 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1090 CTRL, 0010, 1091 (htt_tlv_filter->fp_ctrl_filter & 1092 FILTER_CTRL_TRIGGER) ? 1 : 0); 1093 /* reserved */ 1094 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1095 CTRL, 0011, 1096 (htt_tlv_filter->fp_ctrl_filter & 1097 FILTER_CTRL_RESERVED_4) ? 1 : 0); 1098 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1099 CTRL, 0100, 1100 (htt_tlv_filter->fp_ctrl_filter & 1101 FILTER_CTRL_BF_REP_POLL) ? 1 : 0); 1102 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1103 CTRL, 0101, 1104 (htt_tlv_filter->fp_ctrl_filter & 1105 FILTER_CTRL_VHT_NDP) ? 1 : 0); 1106 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1107 CTRL, 0110, 1108 (htt_tlv_filter->fp_ctrl_filter & 1109 FILTER_CTRL_FRAME_EXT) ? 1 : 0); 1110 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1111 CTRL, 0111, 1112 (htt_tlv_filter->fp_ctrl_filter & 1113 FILTER_CTRL_CTRLWRAP) ? 1 : 0); 1114 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1115 CTRL, 1000, 1116 (htt_tlv_filter->fp_ctrl_filter & 1117 FILTER_CTRL_BA_REQ) ? 1 : 0); 1118 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, FP, 1119 CTRL, 1001, 1120 (htt_tlv_filter->fp_ctrl_filter & 1121 FILTER_CTRL_BA) ? 1 : 0); 1122 } 1123 1124 if (htt_tlv_filter->enable_md) { 1125 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1126 CTRL, 0000, 1); 1127 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1128 CTRL, 0001, 1); 1129 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1130 CTRL, 0010, 1); 1131 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1132 CTRL, 0011, 1); 1133 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1134 CTRL, 0100, 1); 1135 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1136 CTRL, 0101, 1); 1137 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1138 CTRL, 0110, 1); 1139 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD, 1140 CTRL, 0111, 1); 1141 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD, 1142 CTRL, 1000, 1); 1143 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MD, 1144 CTRL, 1001, 1); 1145 } 1146 1147 if (htt_tlv_filter->enable_mo) { 1148 /* TYPE: CTRL */ 1149 /* reserved */ 1150 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1151 CTRL, 0000, 1152 (htt_tlv_filter->mo_ctrl_filter & 1153 FILTER_CTRL_RESERVED_1) ? 1 : 0); 1154 /* reserved */ 1155 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1156 CTRL, 0001, 1157 (htt_tlv_filter->mo_ctrl_filter & 1158 FILTER_CTRL_RESERVED_2) ? 1 : 0); 1159 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1160 CTRL, 0010, 1161 (htt_tlv_filter->mo_ctrl_filter & 1162 FILTER_CTRL_TRIGGER) ? 1 : 0); 1163 /* reserved */ 1164 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1165 CTRL, 0011, 1166 (htt_tlv_filter->mo_ctrl_filter & 1167 FILTER_CTRL_RESERVED_4) ? 1 : 0); 1168 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1169 CTRL, 0100, 1170 (htt_tlv_filter->mo_ctrl_filter & 1171 FILTER_CTRL_BF_REP_POLL) ? 1 : 0); 1172 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1173 CTRL, 0101, 1174 (htt_tlv_filter->mo_ctrl_filter & 1175 FILTER_CTRL_VHT_NDP) ? 1 : 0); 1176 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1177 CTRL, 0110, 1178 (htt_tlv_filter->mo_ctrl_filter & 1179 FILTER_CTRL_FRAME_EXT) ? 1 : 0); 1180 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1181 CTRL, 0111, 1182 (htt_tlv_filter->mo_ctrl_filter & 1183 FILTER_CTRL_CTRLWRAP) ? 1 : 0); 1184 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1185 CTRL, 1000, 1186 (htt_tlv_filter->mo_ctrl_filter & 1187 FILTER_CTRL_BA_REQ) ? 1 : 0); 1188 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG2, MO, 1189 CTRL, 1001, 1190 (htt_tlv_filter->mo_ctrl_filter & 1191 FILTER_CTRL_BA) ? 1 : 0); 1192 } 1193 1194 /* word 5 */ 1195 msg_word++; 1196 *msg_word = 0; 1197 if (htt_tlv_filter->enable_fp) { 1198 /* TYPE: CTRL */ 1199 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP, 1200 CTRL, 1010, 1201 (htt_tlv_filter->fp_ctrl_filter & 1202 FILTER_CTRL_PSPOLL) ? 1 : 0); 1203 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP, 1204 CTRL, 1011, 1205 (htt_tlv_filter->fp_ctrl_filter & 1206 FILTER_CTRL_RTS) ? 1 : 0); 1207 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP, 1208 CTRL, 1100, 1209 (htt_tlv_filter->fp_ctrl_filter & 1210 FILTER_CTRL_CTS) ? 1 : 0); 1211 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP, 1212 CTRL, 1101, 1213 (htt_tlv_filter->fp_ctrl_filter & 1214 FILTER_CTRL_ACK) ? 1 : 0); 1215 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP, 1216 CTRL, 1110, 1217 (htt_tlv_filter->fp_ctrl_filter & 1218 FILTER_CTRL_CFEND) ? 1 : 0); 1219 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP, 1220 CTRL, 1111, 1221 (htt_tlv_filter->fp_ctrl_filter & 1222 FILTER_CTRL_CFEND_CFACK) ? 1 : 0); 1223 /* TYPE: DATA */ 1224 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP, 1225 DATA, MCAST, 1226 (htt_tlv_filter->fp_data_filter & 1227 FILTER_DATA_MCAST) ? 1 : 0); 1228 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP, 1229 DATA, UCAST, 1230 (htt_tlv_filter->fp_data_filter & 1231 FILTER_DATA_UCAST) ? 1 : 0); 1232 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, FP, 1233 DATA, NULL, 1234 (htt_tlv_filter->fp_data_filter & 1235 FILTER_DATA_NULL) ? 1 : 0); 1236 } 1237 1238 if (htt_tlv_filter->enable_md) { 1239 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD, 1240 CTRL, 1010, 1); 1241 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD, 1242 CTRL, 1011, 1); 1243 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD, 1244 CTRL, 1100, 1); 1245 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD, 1246 CTRL, 1101, 1); 1247 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD, 1248 CTRL, 1110, 1); 1249 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD, 1250 CTRL, 1111, 1); 1251 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD, 1252 DATA, MCAST, 1); 1253 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD, 1254 DATA, UCAST, 1); 1255 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MD, 1256 DATA, NULL, 1); 1257 } 1258 1259 if (htt_tlv_filter->enable_mo) { 1260 /* TYPE: CTRL */ 1261 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO, 1262 CTRL, 1010, 1263 (htt_tlv_filter->mo_ctrl_filter & 1264 FILTER_CTRL_PSPOLL) ? 1 : 0); 1265 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO, 1266 CTRL, 1011, 1267 (htt_tlv_filter->mo_ctrl_filter & 1268 FILTER_CTRL_RTS) ? 1 : 0); 1269 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO, 1270 CTRL, 1100, 1271 (htt_tlv_filter->mo_ctrl_filter & 1272 FILTER_CTRL_CTS) ? 1 : 0); 1273 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO, 1274 CTRL, 1101, 1275 (htt_tlv_filter->mo_ctrl_filter & 1276 FILTER_CTRL_ACK) ? 1 : 0); 1277 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO, 1278 CTRL, 1110, 1279 (htt_tlv_filter->mo_ctrl_filter & 1280 FILTER_CTRL_CFEND) ? 1 : 0); 1281 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO, 1282 CTRL, 1111, 1283 (htt_tlv_filter->mo_ctrl_filter & 1284 FILTER_CTRL_CFEND_CFACK) ? 1 : 0); 1285 /* TYPE: DATA */ 1286 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO, 1287 DATA, MCAST, 1288 (htt_tlv_filter->mo_data_filter & 1289 FILTER_DATA_MCAST) ? 1 : 0); 1290 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO, 1291 DATA, UCAST, 1292 (htt_tlv_filter->mo_data_filter & 1293 FILTER_DATA_UCAST) ? 1 : 0); 1294 htt_rx_ring_pkt_enable_subtype_set(*msg_word, FLAG3, MO, 1295 DATA, NULL, 1296 (htt_tlv_filter->mo_data_filter & 1297 FILTER_DATA_NULL) ? 1 : 0); 1298 } 1299 1300 /* word 6 */ 1301 msg_word++; 1302 *msg_word = 0; 1303 tlv_filter = 0; 1304 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, MPDU_START, 1305 htt_tlv_filter->mpdu_start); 1306 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, MSDU_START, 1307 htt_tlv_filter->msdu_start); 1308 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PACKET, 1309 htt_tlv_filter->packet); 1310 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, MSDU_END, 1311 htt_tlv_filter->msdu_end); 1312 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, MPDU_END, 1313 htt_tlv_filter->mpdu_end); 1314 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PACKET_HEADER, 1315 htt_tlv_filter->packet_header); 1316 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, ATTENTION, 1317 htt_tlv_filter->attention); 1318 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PPDU_START, 1319 htt_tlv_filter->ppdu_start); 1320 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PPDU_END, 1321 htt_tlv_filter->ppdu_end); 1322 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PPDU_END_USER_STATS, 1323 htt_tlv_filter->ppdu_end_user_stats); 1324 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, 1325 PPDU_END_USER_STATS_EXT, 1326 htt_tlv_filter->ppdu_end_user_stats_ext); 1327 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, PPDU_END_STATUS_DONE, 1328 htt_tlv_filter->ppdu_end_status_done); 1329 /* RESERVED bit maps to header_per_msdu in htt_tlv_filter*/ 1330 htt_rx_ring_tlv_filter_in_enable_set(tlv_filter, RESERVED, 1331 htt_tlv_filter->header_per_msdu); 1332 1333 HTT_RX_RING_SELECTION_CFG_TLV_FILTER_IN_FLAG_SET(*msg_word, tlv_filter); 1334 1335 /* "response_required" field should be set if a HTT response message is 1336 * required after setting up the ring. 1337 */ 1338 pkt = htt_htc_pkt_alloc(soc); 1339 if (!pkt) 1340 goto fail1; 1341 1342 pkt->soc_ctxt = NULL; /* not used during send-done callback */ 1343 1344 SET_HTC_PACKET_INFO_TX( 1345 &pkt->htc_pkt, 1346 dp_htt_h2t_send_complete_free_netbuf, 1347 qdf_nbuf_data(htt_msg), 1348 qdf_nbuf_len(htt_msg), 1349 soc->htc_endpoint, 1350 1); /* tag - not relevant here */ 1351 1352 SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, htt_msg); 1353 DP_HTT_SEND_HTC_PKT(soc, pkt); 1354 return QDF_STATUS_SUCCESS; 1355 1356 fail1: 1357 qdf_nbuf_free(htt_msg); 1358 fail0: 1359 return QDF_STATUS_E_FAILURE; 1360 } 1361 1362 #if defined(CONFIG_WIN) && WDI_EVENT_ENABLE 1363 static inline QDF_STATUS dp_send_htt_stat_resp(struct htt_stats_context *htt_stats, 1364 struct dp_soc *soc, qdf_nbuf_t htt_msg) 1365 1366 { 1367 uint32_t pdev_id; 1368 uint32_t *msg_word = NULL; 1369 uint32_t msg_remain_len = 0; 1370 1371 msg_word = (uint32_t *) qdf_nbuf_data(htt_msg); 1372 1373 /*COOKIE MSB*/ 1374 pdev_id = *(msg_word + 2) & HTT_PID_BIT_MASK; 1375 1376 /* stats message length + 16 size of HTT header*/ 1377 msg_remain_len = qdf_min(htt_stats->msg_len + 16, 1378 (uint32_t)DP_EXT_MSG_LENGTH); 1379 1380 dp_wdi_event_handler(WDI_EVENT_HTT_STATS, soc, 1381 msg_word, msg_remain_len, 1382 WDI_NO_VAL, pdev_id); 1383 1384 if (htt_stats->msg_len >= DP_EXT_MSG_LENGTH) { 1385 htt_stats->msg_len -= DP_EXT_MSG_LENGTH; 1386 } 1387 /* Need to be freed here as WDI handler will 1388 * make a copy of pkt to send data to application 1389 */ 1390 qdf_nbuf_free(htt_msg); 1391 return QDF_STATUS_SUCCESS; 1392 } 1393 #else 1394 static inline QDF_STATUS dp_send_htt_stat_resp(struct htt_stats_context *htt_stats, 1395 struct dp_soc *soc, qdf_nbuf_t htt_msg) 1396 { 1397 return QDF_STATUS_E_NOSUPPORT; 1398 } 1399 #endif 1400 1401 /** 1402 * dp_process_htt_stat_msg(): Process the list of buffers of HTT EXT stats 1403 * @htt_stats: htt stats info 1404 * 1405 * The FW sends the HTT EXT STATS as a stream of T2H messages. Each T2H message 1406 * contains sub messages which are identified by a TLV header. 1407 * In this function we will process the stream of T2H messages and read all the 1408 * TLV contained in the message. 1409 * 1410 * THe following cases have been taken care of 1411 * Case 1: When the tlv_remain_length <= msg_remain_length of HTT MSG buffer 1412 * In this case the buffer will contain multiple tlvs. 1413 * Case 2: When the tlv_remain_length > msg_remain_length of HTT MSG buffer. 1414 * Only one tlv will be contained in the HTT message and this tag 1415 * will extend onto the next buffer. 1416 * Case 3: When the buffer is the continuation of the previous message 1417 * Case 4: tlv length is 0. which will indicate the end of message 1418 * 1419 * return: void 1420 */ 1421 static inline void dp_process_htt_stat_msg(struct htt_stats_context *htt_stats, 1422 struct dp_soc *soc) 1423 { 1424 htt_tlv_tag_t tlv_type = 0xff; 1425 qdf_nbuf_t htt_msg = NULL; 1426 uint32_t *msg_word; 1427 uint8_t *tlv_buf_head = NULL; 1428 uint8_t *tlv_buf_tail = NULL; 1429 uint32_t msg_remain_len = 0; 1430 uint32_t tlv_remain_len = 0; 1431 uint32_t *tlv_start; 1432 int cookie_val; 1433 int cookie_msb; 1434 int pdev_id; 1435 bool copy_stats = false; 1436 struct dp_pdev *pdev; 1437 1438 /* Process node in the HTT message queue */ 1439 while ((htt_msg = qdf_nbuf_queue_remove(&htt_stats->msg)) 1440 != NULL) { 1441 msg_word = (uint32_t *) qdf_nbuf_data(htt_msg); 1442 cookie_val = *(msg_word + 1); 1443 htt_stats->msg_len = HTT_T2H_EXT_STATS_CONF_TLV_LENGTH_GET( 1444 *(msg_word + 1445 HTT_T2H_EXT_STATS_TLV_START_OFFSET)); 1446 1447 if (cookie_val) { 1448 if (dp_send_htt_stat_resp(htt_stats, soc, htt_msg) 1449 == QDF_STATUS_SUCCESS) { 1450 continue; 1451 } 1452 } 1453 1454 cookie_msb = *(msg_word + 2); 1455 pdev_id = *(msg_word + 2) & HTT_PID_BIT_MASK; 1456 pdev = soc->pdev_list[pdev_id]; 1457 1458 if (cookie_msb >> 2) { 1459 copy_stats = true; 1460 } 1461 1462 /* read 5th word */ 1463 msg_word = msg_word + 4; 1464 msg_remain_len = qdf_min(htt_stats->msg_len, 1465 (uint32_t) DP_EXT_MSG_LENGTH); 1466 /* Keep processing the node till node length is 0 */ 1467 while (msg_remain_len) { 1468 /* 1469 * if message is not a continuation of previous message 1470 * read the tlv type and tlv length 1471 */ 1472 if (!tlv_buf_head) { 1473 tlv_type = HTT_STATS_TLV_TAG_GET( 1474 *msg_word); 1475 tlv_remain_len = HTT_STATS_TLV_LENGTH_GET( 1476 *msg_word); 1477 } 1478 1479 if (tlv_remain_len == 0) { 1480 msg_remain_len = 0; 1481 1482 if (tlv_buf_head) { 1483 qdf_mem_free(tlv_buf_head); 1484 tlv_buf_head = NULL; 1485 tlv_buf_tail = NULL; 1486 } 1487 1488 goto error; 1489 } 1490 1491 if (!tlv_buf_head) 1492 tlv_remain_len += HTT_TLV_HDR_LEN; 1493 1494 if ((tlv_remain_len <= msg_remain_len)) { 1495 /* Case 3 */ 1496 if (tlv_buf_head) { 1497 qdf_mem_copy(tlv_buf_tail, 1498 (uint8_t *)msg_word, 1499 tlv_remain_len); 1500 tlv_start = (uint32_t *)tlv_buf_head; 1501 } else { 1502 /* Case 1 */ 1503 tlv_start = msg_word; 1504 } 1505 1506 if (copy_stats) 1507 dp_htt_stats_copy_tag(pdev, tlv_type, tlv_start); 1508 else 1509 dp_htt_stats_print_tag(tlv_type, tlv_start); 1510 1511 msg_remain_len -= tlv_remain_len; 1512 1513 msg_word = (uint32_t *) 1514 (((uint8_t *)msg_word) + 1515 tlv_remain_len); 1516 1517 tlv_remain_len = 0; 1518 1519 if (tlv_buf_head) { 1520 qdf_mem_free(tlv_buf_head); 1521 tlv_buf_head = NULL; 1522 tlv_buf_tail = NULL; 1523 } 1524 1525 } else { /* tlv_remain_len > msg_remain_len */ 1526 /* Case 2 & 3 */ 1527 if (!tlv_buf_head) { 1528 tlv_buf_head = qdf_mem_malloc( 1529 tlv_remain_len); 1530 1531 if (!tlv_buf_head) { 1532 QDF_TRACE(QDF_MODULE_ID_TXRX, 1533 QDF_TRACE_LEVEL_ERROR, 1534 "Alloc failed"); 1535 goto error; 1536 } 1537 1538 tlv_buf_tail = tlv_buf_head; 1539 } 1540 1541 qdf_mem_copy(tlv_buf_tail, (uint8_t *)msg_word, 1542 msg_remain_len); 1543 tlv_remain_len -= msg_remain_len; 1544 tlv_buf_tail += msg_remain_len; 1545 } 1546 } 1547 1548 if (htt_stats->msg_len >= DP_EXT_MSG_LENGTH) { 1549 htt_stats->msg_len -= DP_EXT_MSG_LENGTH; 1550 } 1551 1552 qdf_nbuf_free(htt_msg); 1553 } 1554 return; 1555 1556 error: 1557 qdf_nbuf_free(htt_msg); 1558 while ((htt_msg = qdf_nbuf_queue_remove(&htt_stats->msg)) 1559 != NULL) 1560 qdf_nbuf_free(htt_msg); 1561 } 1562 1563 void htt_t2h_stats_handler(void *context) 1564 { 1565 struct dp_soc *soc = (struct dp_soc *)context; 1566 struct htt_stats_context htt_stats; 1567 uint32_t *msg_word; 1568 qdf_nbuf_t htt_msg = NULL; 1569 uint8_t done; 1570 uint8_t rem_stats; 1571 1572 if (!soc || !qdf_atomic_read(&soc->cmn_init_done)) { 1573 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 1574 "soc: 0x%pK, init_done: %d", soc, 1575 qdf_atomic_read(&soc->cmn_init_done)); 1576 return; 1577 } 1578 1579 qdf_mem_zero(&htt_stats, sizeof(htt_stats)); 1580 qdf_nbuf_queue_init(&htt_stats.msg); 1581 1582 /* pull one completed stats from soc->htt_stats_msg and process */ 1583 qdf_spin_lock_bh(&soc->htt_stats.lock); 1584 if (!soc->htt_stats.num_stats) { 1585 qdf_spin_unlock_bh(&soc->htt_stats.lock); 1586 return; 1587 } 1588 while ((htt_msg = qdf_nbuf_queue_remove(&soc->htt_stats.msg)) != NULL) { 1589 msg_word = (uint32_t *) qdf_nbuf_data(htt_msg); 1590 msg_word = msg_word + HTT_T2H_EXT_STATS_TLV_START_OFFSET; 1591 done = HTT_T2H_EXT_STATS_CONF_TLV_DONE_GET(*msg_word); 1592 qdf_nbuf_queue_add(&htt_stats.msg, htt_msg); 1593 /* 1594 * Done bit signifies that this is the last T2H buffer in the 1595 * stream of HTT EXT STATS message 1596 */ 1597 if (done) 1598 break; 1599 } 1600 rem_stats = --soc->htt_stats.num_stats; 1601 qdf_spin_unlock_bh(&soc->htt_stats.lock); 1602 1603 dp_process_htt_stat_msg(&htt_stats, soc); 1604 /* If there are more stats to process, schedule stats work again */ 1605 if (rem_stats) 1606 qdf_sched_work(0, &soc->htt_stats.work); 1607 } 1608 1609 /* 1610 * dp_get_ppdu_info_user_index: Find and allocate a per-user descriptor for a PPDU, 1611 * if a new peer id arrives in a PPDU 1612 * pdev: DP pdev handle 1613 * @peer_id : peer unique identifier 1614 * @ppdu_info: per ppdu tlv structure 1615 * 1616 * return:user index to be populated 1617 */ 1618 #ifdef FEATURE_PERPKT_INFO 1619 static uint8_t dp_get_ppdu_info_user_index(struct dp_pdev *pdev, 1620 uint16_t peer_id, 1621 struct ppdu_info *ppdu_info) 1622 { 1623 uint8_t user_index = 0; 1624 struct cdp_tx_completion_ppdu *ppdu_desc; 1625 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 1626 1627 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 1628 1629 while ((user_index + 1) <= ppdu_info->last_user) { 1630 ppdu_user_desc = &ppdu_desc->user[user_index]; 1631 if (ppdu_user_desc->peer_id != peer_id) { 1632 user_index++; 1633 continue; 1634 } else { 1635 /* Max users possible is 8 so user array index should 1636 * not exceed 7 1637 */ 1638 qdf_assert_always(user_index <= CDP_MU_MAX_USER_INDEX); 1639 return user_index; 1640 } 1641 } 1642 1643 ppdu_info->last_user++; 1644 /* Max users possible is 8 so last user should not exceed 8 */ 1645 qdf_assert_always(ppdu_info->last_user <= CDP_MU_MAX_USERS); 1646 return ppdu_info->last_user - 1; 1647 } 1648 1649 /* 1650 * dp_process_ppdu_stats_common_tlv: Process htt_ppdu_stats_common_tlv 1651 * pdev: DP pdev handle 1652 * @tag_buf: buffer containing the tlv htt_ppdu_stats_common_tlv 1653 * @ppdu_info: per ppdu tlv structure 1654 * 1655 * return:void 1656 */ 1657 static void dp_process_ppdu_stats_common_tlv(struct dp_pdev *pdev, 1658 uint32_t *tag_buf, struct ppdu_info *ppdu_info) 1659 { 1660 uint16_t frame_type; 1661 uint16_t freq; 1662 struct dp_soc *soc = NULL; 1663 struct cdp_tx_completion_ppdu *ppdu_desc = NULL; 1664 1665 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 1666 1667 tag_buf += 2; 1668 ppdu_desc->num_users = 1669 HTT_PPDU_STATS_COMMON_TLV_NUM_USERS_GET(*tag_buf); 1670 tag_buf++; 1671 frame_type = HTT_PPDU_STATS_COMMON_TLV_FRM_TYPE_GET(*tag_buf); 1672 1673 if ((frame_type == HTT_STATS_FTYPE_TIDQ_DATA_SU) || 1674 (frame_type == HTT_STATS_FTYPE_TIDQ_DATA_MU)) 1675 ppdu_desc->frame_type = CDP_PPDU_FTYPE_DATA; 1676 else if ((frame_type == HTT_STATS_FTYPE_SGEN_MU_BAR) || 1677 (frame_type == HTT_STATS_FTYPE_SGEN_BAR)) 1678 ppdu_desc->frame_type = CDP_PPDU_FTYPE_BAR; 1679 else 1680 ppdu_desc->frame_type = CDP_PPDU_FTYPE_CTRL; 1681 1682 tag_buf += 2; 1683 ppdu_desc->tx_duration = *tag_buf; 1684 tag_buf += 3; 1685 ppdu_desc->ppdu_start_timestamp = *tag_buf; 1686 1687 ppdu_desc->ppdu_end_timestamp = ppdu_desc->ppdu_start_timestamp + 1688 ppdu_desc->tx_duration; 1689 /* Ack time stamp is same as end time stamp*/ 1690 ppdu_desc->ack_timestamp = ppdu_desc->ppdu_end_timestamp; 1691 1692 tag_buf++; 1693 1694 freq = HTT_PPDU_STATS_COMMON_TLV_CHAN_MHZ_GET(*tag_buf); 1695 if (freq != ppdu_desc->channel) { 1696 soc = pdev->soc; 1697 ppdu_desc->channel = freq; 1698 if (soc && soc->cdp_soc.ol_ops->freq_to_channel) 1699 pdev->operating_channel = 1700 soc->cdp_soc.ol_ops->freq_to_channel(pdev->ctrl_pdev, freq); 1701 } 1702 1703 ppdu_desc->phy_mode = HTT_PPDU_STATS_COMMON_TLV_PHY_MODE_GET(*tag_buf); 1704 } 1705 1706 /* 1707 * dp_process_ppdu_stats_user_common_tlv: Process ppdu_stats_user_common 1708 * @tag_buf: buffer containing the tlv htt_ppdu_stats_user_common_tlv 1709 * @ppdu_info: per ppdu tlv structure 1710 * 1711 * return:void 1712 */ 1713 static void dp_process_ppdu_stats_user_common_tlv( 1714 struct dp_pdev *pdev, uint32_t *tag_buf, 1715 struct ppdu_info *ppdu_info) 1716 { 1717 uint16_t peer_id; 1718 struct dp_peer *peer; 1719 struct cdp_tx_completion_ppdu *ppdu_desc; 1720 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 1721 uint8_t curr_user_index = 0; 1722 1723 ppdu_desc = 1724 (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 1725 1726 tag_buf++; 1727 peer_id = HTT_PPDU_STATS_USER_RATE_TLV_SW_PEER_ID_GET(*tag_buf); 1728 1729 curr_user_index = 1730 dp_get_ppdu_info_user_index(pdev, 1731 peer_id, ppdu_info); 1732 ppdu_user_desc = &ppdu_desc->user[curr_user_index]; 1733 1734 if (peer_id == DP_SCAN_PEER_ID) { 1735 ppdu_desc->vdev_id = 1736 HTT_PPDU_STATS_USER_COMMON_TLV_VAP_ID_GET(*tag_buf); 1737 } else { 1738 peer = dp_peer_find_by_id(pdev->soc, peer_id); 1739 if (!peer) 1740 return; 1741 } 1742 1743 ppdu_user_desc->peer_id = peer_id; 1744 1745 tag_buf++; 1746 1747 if (HTT_PPDU_STATS_USER_COMMON_TLV_DELAYED_BA_GET(*tag_buf)) { 1748 ppdu_user_desc->delayed_ba = 1; 1749 } 1750 1751 if (HTT_PPDU_STATS_USER_COMMON_TLV_MCAST_GET(*tag_buf)) { 1752 ppdu_user_desc->is_mcast = true; 1753 ppdu_user_desc->mpdu_tried_mcast = 1754 HTT_PPDU_STATS_USER_COMMON_TLV_MPDUS_TRIED_GET(*tag_buf); 1755 ppdu_user_desc->num_mpdu = ppdu_user_desc->mpdu_tried_mcast; 1756 } else { 1757 ppdu_user_desc->mpdu_tried_ucast = 1758 HTT_PPDU_STATS_USER_COMMON_TLV_MPDUS_TRIED_GET(*tag_buf); 1759 } 1760 1761 tag_buf++; 1762 1763 ppdu_user_desc->qos_ctrl = 1764 HTT_PPDU_STATS_USER_COMMON_TLV_QOS_CTRL_GET(*tag_buf); 1765 ppdu_user_desc->frame_ctrl = 1766 HTT_PPDU_STATS_USER_COMMON_TLV_FRAME_CTRL_GET(*tag_buf); 1767 ppdu_desc->frame_ctrl = ppdu_user_desc->frame_ctrl; 1768 1769 if (ppdu_user_desc->delayed_ba) { 1770 ppdu_user_desc->mpdu_success = 0; 1771 ppdu_user_desc->mpdu_tried_mcast = 0; 1772 ppdu_user_desc->mpdu_tried_ucast = 0; 1773 } 1774 } 1775 1776 1777 /** 1778 * dp_process_ppdu_stats_user_rate_tlv() - Process htt_ppdu_stats_user_rate_tlv 1779 * @pdev: DP pdev handle 1780 * @tag_buf: T2H message buffer carrying the user rate TLV 1781 * @ppdu_info: per ppdu tlv structure 1782 * 1783 * return:void 1784 */ 1785 static void dp_process_ppdu_stats_user_rate_tlv(struct dp_pdev *pdev, 1786 uint32_t *tag_buf, 1787 struct ppdu_info *ppdu_info) 1788 { 1789 uint16_t peer_id; 1790 struct dp_peer *peer; 1791 struct cdp_tx_completion_ppdu *ppdu_desc; 1792 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 1793 uint8_t curr_user_index = 0; 1794 struct dp_vdev *vdev; 1795 1796 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 1797 1798 tag_buf++; 1799 peer_id = HTT_PPDU_STATS_USER_RATE_TLV_SW_PEER_ID_GET(*tag_buf); 1800 1801 curr_user_index = 1802 dp_get_ppdu_info_user_index(pdev, 1803 peer_id, ppdu_info); 1804 ppdu_user_desc = &ppdu_desc->user[curr_user_index]; 1805 1806 if (peer_id == DP_SCAN_PEER_ID) { 1807 vdev = 1808 dp_get_vdev_from_soc_vdev_id_wifi3(pdev->soc, 1809 ppdu_desc->vdev_id); 1810 qdf_mem_copy(ppdu_user_desc->mac_addr, vdev->mac_addr.raw, 1811 DP_MAC_ADDR_LEN); 1812 } else { 1813 peer = dp_peer_find_by_id(pdev->soc, peer_id); 1814 if (!peer) 1815 return; 1816 qdf_mem_copy(ppdu_user_desc->mac_addr, 1817 peer->mac_addr.raw, DP_MAC_ADDR_LEN); 1818 } 1819 1820 ppdu_user_desc->peer_id = peer_id; 1821 1822 ppdu_user_desc->tid = 1823 HTT_PPDU_STATS_USER_RATE_TLV_TID_NUM_GET(*tag_buf); 1824 1825 tag_buf += 2; 1826 1827 ppdu_user_desc->ru_tones = 1828 (HTT_PPDU_STATS_USER_RATE_TLV_RU_END_GET(*tag_buf) - 1829 HTT_PPDU_STATS_USER_RATE_TLV_RU_START_GET(*tag_buf)) + 1; 1830 1831 tag_buf += 2; 1832 1833 ppdu_user_desc->ppdu_type = 1834 HTT_PPDU_STATS_USER_RATE_TLV_PPDU_TYPE_GET(*tag_buf); 1835 1836 tag_buf++; 1837 ppdu_user_desc->tx_rate = *tag_buf; 1838 1839 ppdu_user_desc->ltf_size = 1840 HTT_PPDU_STATS_USER_RATE_TLV_LTF_SIZE_GET(*tag_buf); 1841 ppdu_user_desc->stbc = 1842 HTT_PPDU_STATS_USER_RATE_TLV_STBC_GET(*tag_buf); 1843 ppdu_user_desc->he_re = 1844 HTT_PPDU_STATS_USER_RATE_TLV_HE_RE_GET(*tag_buf); 1845 ppdu_user_desc->txbf = 1846 HTT_PPDU_STATS_USER_RATE_TLV_TXBF_GET(*tag_buf); 1847 ppdu_user_desc->bw = 1848 HTT_PPDU_STATS_USER_RATE_TLV_BW_GET(*tag_buf) - 2; 1849 ppdu_user_desc->nss = HTT_PPDU_STATS_USER_RATE_TLV_NSS_GET(*tag_buf); 1850 ppdu_user_desc->mcs = HTT_PPDU_STATS_USER_RATE_TLV_MCS_GET(*tag_buf); 1851 ppdu_user_desc->preamble = 1852 HTT_PPDU_STATS_USER_RATE_TLV_PREAMBLE_GET(*tag_buf); 1853 ppdu_user_desc->gi = HTT_PPDU_STATS_USER_RATE_TLV_GI_GET(*tag_buf); 1854 ppdu_user_desc->dcm = HTT_PPDU_STATS_USER_RATE_TLV_DCM_GET(*tag_buf); 1855 ppdu_user_desc->ldpc = HTT_PPDU_STATS_USER_RATE_TLV_LDPC_GET(*tag_buf); 1856 } 1857 1858 /* 1859 * dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv: Process 1860 * htt_ppdu_stats_enq_mpdu_bitmap_64_tlv 1861 * pdev: DP PDEV handle 1862 * @tag_buf: buffer containing the tlv htt_ppdu_stats_enq_mpdu_bitmap_64_tlv 1863 * @ppdu_info: per ppdu tlv structure 1864 * 1865 * return:void 1866 */ 1867 static void dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv( 1868 struct dp_pdev *pdev, uint32_t *tag_buf, 1869 struct ppdu_info *ppdu_info) 1870 { 1871 htt_ppdu_stats_enq_mpdu_bitmap_64_tlv *dp_stats_buf = 1872 (htt_ppdu_stats_enq_mpdu_bitmap_64_tlv *)tag_buf; 1873 1874 struct cdp_tx_completion_ppdu *ppdu_desc; 1875 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 1876 uint8_t curr_user_index = 0; 1877 uint16_t peer_id; 1878 struct dp_peer *peer; 1879 1880 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 1881 1882 tag_buf++; 1883 1884 peer_id = 1885 HTT_PPDU_STATS_ENQ_MPDU_BITMAP_TLV_SW_PEER_ID_GET(*tag_buf); 1886 1887 peer = dp_peer_find_by_id(pdev->soc, peer_id); 1888 1889 if (!peer) 1890 return; 1891 1892 curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info); 1893 1894 ppdu_user_desc = &ppdu_desc->user[curr_user_index]; 1895 ppdu_user_desc->peer_id = peer_id; 1896 1897 ppdu_user_desc->start_seq = dp_stats_buf->start_seq; 1898 qdf_mem_copy(&ppdu_user_desc->enq_bitmap, &dp_stats_buf->enq_bitmap, 1899 CDP_BA_64_BIT_MAP_SIZE_DWORDS); 1900 } 1901 1902 /* 1903 * dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv: Process 1904 * htt_ppdu_stats_enq_mpdu_bitmap_256_tlv 1905 * soc: DP SOC handle 1906 * @tag_buf: buffer containing the tlv htt_ppdu_stats_enq_mpdu_bitmap_256_tlv 1907 * @ppdu_info: per ppdu tlv structure 1908 * 1909 * return:void 1910 */ 1911 static void dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv( 1912 struct dp_pdev *pdev, uint32_t *tag_buf, 1913 struct ppdu_info *ppdu_info) 1914 { 1915 htt_ppdu_stats_enq_mpdu_bitmap_256_tlv *dp_stats_buf = 1916 (htt_ppdu_stats_enq_mpdu_bitmap_256_tlv *)tag_buf; 1917 1918 struct cdp_tx_completion_ppdu *ppdu_desc; 1919 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 1920 uint8_t curr_user_index = 0; 1921 uint16_t peer_id; 1922 struct dp_peer *peer; 1923 1924 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 1925 1926 tag_buf++; 1927 1928 peer_id = 1929 HTT_PPDU_STATS_ENQ_MPDU_BITMAP_TLV_SW_PEER_ID_GET(*tag_buf); 1930 1931 peer = dp_peer_find_by_id(pdev->soc, peer_id); 1932 1933 if (!peer) 1934 return; 1935 1936 curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info); 1937 1938 ppdu_user_desc = &ppdu_desc->user[curr_user_index]; 1939 ppdu_user_desc->peer_id = peer_id; 1940 1941 ppdu_user_desc->start_seq = dp_stats_buf->start_seq; 1942 qdf_mem_copy(&ppdu_user_desc->enq_bitmap, &dp_stats_buf->enq_bitmap, 1943 CDP_BA_256_BIT_MAP_SIZE_DWORDS); 1944 } 1945 1946 /* 1947 * dp_process_ppdu_stats_user_cmpltn_common_tlv: Process 1948 * htt_ppdu_stats_user_cmpltn_common_tlv 1949 * soc: DP SOC handle 1950 * @tag_buf: buffer containing the tlv htt_ppdu_stats_user_cmpltn_common_tlv 1951 * @ppdu_info: per ppdu tlv structure 1952 * 1953 * return:void 1954 */ 1955 static void dp_process_ppdu_stats_user_cmpltn_common_tlv( 1956 struct dp_pdev *pdev, uint32_t *tag_buf, 1957 struct ppdu_info *ppdu_info) 1958 { 1959 uint16_t peer_id; 1960 struct dp_peer *peer; 1961 struct cdp_tx_completion_ppdu *ppdu_desc; 1962 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 1963 uint8_t curr_user_index = 0; 1964 htt_ppdu_stats_user_cmpltn_common_tlv *dp_stats_buf = 1965 (htt_ppdu_stats_user_cmpltn_common_tlv *)tag_buf; 1966 1967 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 1968 1969 tag_buf++; 1970 peer_id = 1971 HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_SW_PEER_ID_GET(*tag_buf); 1972 peer = dp_peer_find_by_id(pdev->soc, peer_id); 1973 1974 if (!peer) 1975 return; 1976 1977 curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info); 1978 ppdu_user_desc = &ppdu_desc->user[curr_user_index]; 1979 ppdu_user_desc->peer_id = peer_id; 1980 1981 ppdu_user_desc->completion_status = 1982 HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_COMPLETION_STATUS_GET( 1983 *tag_buf); 1984 1985 ppdu_user_desc->tid = 1986 HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_TID_NUM_GET(*tag_buf); 1987 1988 1989 tag_buf++; 1990 if (qdf_likely(ppdu_user_desc->completion_status)) { 1991 ppdu_desc->ack_rssi = dp_stats_buf->ack_rssi; 1992 ppdu_user_desc->ack_rssi_valid = 1; 1993 } else { 1994 ppdu_user_desc->ack_rssi_valid = 0; 1995 } 1996 1997 tag_buf++; 1998 1999 ppdu_user_desc->mpdu_success = 2000 HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_MPDU_SUCCESS_GET(*tag_buf); 2001 2002 tag_buf++; 2003 2004 ppdu_user_desc->long_retries = 2005 HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_LONG_RETRY_GET(*tag_buf); 2006 2007 ppdu_user_desc->short_retries = 2008 HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_SHORT_RETRY_GET(*tag_buf); 2009 ppdu_user_desc->retry_msdus = 2010 ppdu_user_desc->long_retries + ppdu_user_desc->short_retries; 2011 2012 ppdu_user_desc->is_ampdu = 2013 HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_IS_AMPDU_GET(*tag_buf); 2014 ppdu_info->is_ampdu = ppdu_user_desc->is_ampdu; 2015 2016 } 2017 2018 /* 2019 * dp_process_ppdu_stats_user_compltn_ba_bitmap_64_tlv: Process 2020 * htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv 2021 * pdev: DP PDEV handle 2022 * @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv 2023 * @ppdu_info: per ppdu tlv structure 2024 * 2025 * return:void 2026 */ 2027 static void dp_process_ppdu_stats_user_compltn_ba_bitmap_64_tlv( 2028 struct dp_pdev *pdev, uint32_t *tag_buf, 2029 struct ppdu_info *ppdu_info) 2030 { 2031 htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv *dp_stats_buf = 2032 (htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv *)tag_buf; 2033 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 2034 struct cdp_tx_completion_ppdu *ppdu_desc; 2035 uint8_t curr_user_index = 0; 2036 uint16_t peer_id; 2037 struct dp_peer *peer; 2038 2039 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 2040 2041 tag_buf++; 2042 2043 peer_id = 2044 HTT_PPDU_STATS_USER_CMPLTN_BA_BITMAP_TLV_SW_PEER_ID_GET(*tag_buf); 2045 2046 peer = dp_peer_find_by_id(pdev->soc, peer_id); 2047 2048 if (!peer) 2049 return; 2050 2051 curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info); 2052 2053 ppdu_user_desc = &ppdu_desc->user[curr_user_index]; 2054 ppdu_user_desc->peer_id = peer_id; 2055 2056 ppdu_user_desc->ba_seq_no = dp_stats_buf->ba_seq_no; 2057 qdf_mem_copy(&ppdu_user_desc->ba_bitmap, &dp_stats_buf->ba_bitmap, 2058 CDP_BA_64_BIT_MAP_SIZE_DWORDS); 2059 } 2060 2061 /* 2062 * dp_process_ppdu_stats_user_compltn_ba_bitmap_256_tlv: Process 2063 * htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv 2064 * pdev: DP PDEV handle 2065 * @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv 2066 * @ppdu_info: per ppdu tlv structure 2067 * 2068 * return:void 2069 */ 2070 static void dp_process_ppdu_stats_user_compltn_ba_bitmap_256_tlv( 2071 struct dp_pdev *pdev, uint32_t *tag_buf, 2072 struct ppdu_info *ppdu_info) 2073 { 2074 htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv *dp_stats_buf = 2075 (htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv *)tag_buf; 2076 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 2077 struct cdp_tx_completion_ppdu *ppdu_desc; 2078 uint8_t curr_user_index = 0; 2079 uint16_t peer_id; 2080 struct dp_peer *peer; 2081 2082 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 2083 2084 tag_buf++; 2085 2086 peer_id = 2087 HTT_PPDU_STATS_USER_CMPLTN_BA_BITMAP_TLV_SW_PEER_ID_GET(*tag_buf); 2088 2089 peer = dp_peer_find_by_id(pdev->soc, peer_id); 2090 2091 if (!peer) 2092 return; 2093 2094 curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info); 2095 2096 ppdu_user_desc = &ppdu_desc->user[curr_user_index]; 2097 ppdu_user_desc->peer_id = peer_id; 2098 2099 ppdu_user_desc->ba_seq_no = dp_stats_buf->ba_seq_no; 2100 qdf_mem_copy(&ppdu_user_desc->ba_bitmap, &dp_stats_buf->ba_bitmap, 2101 CDP_BA_256_BIT_MAP_SIZE_DWORDS); 2102 } 2103 2104 /* 2105 * dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv: Process 2106 * htt_ppdu_stats_user_compltn_ack_ba_status_tlv 2107 * pdev: DP PDE handle 2108 * @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ack_ba_status_tlv 2109 * @ppdu_info: per ppdu tlv structure 2110 * 2111 * return:void 2112 */ 2113 static void dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv( 2114 struct dp_pdev *pdev, uint32_t *tag_buf, 2115 struct ppdu_info *ppdu_info) 2116 { 2117 uint16_t peer_id; 2118 struct dp_peer *peer; 2119 struct cdp_tx_completion_ppdu *ppdu_desc; 2120 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 2121 uint8_t curr_user_index = 0; 2122 2123 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 2124 2125 tag_buf += 2; 2126 peer_id = 2127 HTT_PPDU_STATS_USER_CMPLTN_ACK_BA_STATUS_TLV_SW_PEER_ID_GET(*tag_buf); 2128 2129 2130 peer = dp_peer_find_by_id(pdev->soc, peer_id); 2131 2132 if (!peer) 2133 return; 2134 2135 curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info); 2136 2137 ppdu_user_desc = &ppdu_desc->user[curr_user_index]; 2138 ppdu_user_desc->peer_id = peer_id; 2139 2140 tag_buf++; 2141 ppdu_user_desc->tid = 2142 HTT_PPDU_STATS_USER_CMPLTN_ACK_BA_STATUS_TLV_TID_NUM_GET(*tag_buf); 2143 ppdu_user_desc->num_mpdu = 2144 HTT_PPDU_STATS_USER_CMPLTN_ACK_BA_STATUS_TLV_NUM_MPDU_GET(*tag_buf); 2145 2146 ppdu_user_desc->num_msdu = 2147 HTT_PPDU_STATS_USER_CMPLTN_ACK_BA_STATUS_TLV_NUM_MSDU_GET(*tag_buf); 2148 2149 ppdu_user_desc->success_msdus = ppdu_user_desc->num_msdu; 2150 2151 tag_buf += 2; 2152 ppdu_user_desc->success_bytes = *tag_buf; 2153 2154 } 2155 2156 /* 2157 * dp_process_ppdu_stats_user_common_array_tlv: Process 2158 * htt_ppdu_stats_user_common_array_tlv 2159 * pdev: DP PDEV handle 2160 * @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ack_ba_status_tlv 2161 * @ppdu_info: per ppdu tlv structure 2162 * 2163 * return:void 2164 */ 2165 static void dp_process_ppdu_stats_user_common_array_tlv( 2166 struct dp_pdev *pdev, uint32_t *tag_buf, 2167 struct ppdu_info *ppdu_info) 2168 { 2169 uint32_t peer_id; 2170 struct dp_peer *peer; 2171 struct cdp_tx_completion_ppdu *ppdu_desc; 2172 struct cdp_tx_completion_ppdu_user *ppdu_user_desc; 2173 uint8_t curr_user_index = 0; 2174 struct htt_tx_ppdu_stats_info *dp_stats_buf; 2175 2176 ppdu_desc = (struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf); 2177 2178 tag_buf++; 2179 dp_stats_buf = (struct htt_tx_ppdu_stats_info *)tag_buf; 2180 tag_buf += 3; 2181 peer_id = 2182 HTT_PPDU_STATS_ARRAY_ITEM_TLV_PEERID_GET(*tag_buf); 2183 2184 peer = dp_peer_find_by_id(pdev->soc, peer_id); 2185 2186 if (!peer) { 2187 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 2188 "Invalid peer"); 2189 return; 2190 } 2191 2192 curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info); 2193 2194 ppdu_user_desc = &ppdu_desc->user[curr_user_index]; 2195 2196 ppdu_user_desc->retry_bytes = dp_stats_buf->tx_retry_bytes; 2197 ppdu_user_desc->failed_bytes = dp_stats_buf->tx_failed_bytes; 2198 2199 tag_buf++; 2200 2201 ppdu_user_desc->success_msdus = 2202 HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_SUCC_MSDUS_GET(*tag_buf); 2203 ppdu_user_desc->retry_bytes = 2204 HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_RETRY_MSDUS_GET(*tag_buf); 2205 tag_buf++; 2206 ppdu_user_desc->failed_msdus = 2207 HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_FAILED_MSDUS_GET(*tag_buf); 2208 } 2209 2210 /* 2211 * dp_process_ppdu_stats_flush_tlv: Process 2212 * htt_ppdu_stats_flush_tlv 2213 * @pdev: DP PDEV handle 2214 * @tag_buf: buffer containing the htt_ppdu_stats_flush_tlv 2215 * 2216 * return:void 2217 */ 2218 static void dp_process_ppdu_stats_user_compltn_flush_tlv(struct dp_pdev *pdev, 2219 uint32_t *tag_buf) 2220 { 2221 uint32_t peer_id; 2222 uint32_t drop_reason; 2223 uint8_t tid; 2224 uint32_t num_msdu; 2225 struct dp_peer *peer; 2226 2227 tag_buf++; 2228 drop_reason = *tag_buf; 2229 2230 tag_buf++; 2231 num_msdu = HTT_PPDU_STATS_FLUSH_TLV_NUM_MSDU_GET(*tag_buf); 2232 2233 tag_buf++; 2234 peer_id = 2235 HTT_PPDU_STATS_FLUSH_TLV_SW_PEER_ID_GET(*tag_buf); 2236 2237 peer = dp_peer_find_by_id(pdev->soc, peer_id); 2238 if (!peer) 2239 return; 2240 2241 tid = HTT_PPDU_STATS_FLUSH_TLV_TID_NUM_GET(*tag_buf); 2242 2243 if (drop_reason == HTT_FLUSH_EXCESS_RETRIES) { 2244 DP_STATS_INC(peer, tx.excess_retries_per_ac[TID_TO_WME_AC(tid)], 2245 num_msdu); 2246 } 2247 } 2248 2249 /* 2250 * dp_process_ppdu_stats_tx_mgmtctrl_payload_tlv: Process 2251 * htt_ppdu_stats_tx_mgmtctrl_payload_tlv 2252 * @pdev: DP PDEV handle 2253 * @tag_buf: buffer containing the htt_ppdu_stats_tx_mgmtctrl_payload_tlv 2254 * @length: tlv_length 2255 * 2256 * return:QDF_STATUS_SUCCESS if nbuf as to be freed in caller 2257 */ 2258 static QDF_STATUS 2259 dp_process_ppdu_stats_tx_mgmtctrl_payload_tlv(struct dp_pdev *pdev, 2260 qdf_nbuf_t tag_buf, 2261 uint32_t ppdu_id) 2262 { 2263 uint32_t *nbuf_ptr; 2264 uint8_t trim_size; 2265 2266 if ((!pdev->tx_sniffer_enable) && (!pdev->mcopy_mode) && 2267 (!pdev->bpr_enable)) 2268 return QDF_STATUS_SUCCESS; 2269 2270 trim_size = ((pdev->mgmtctrl_frm_info.mgmt_buf + 2271 HTT_MGMT_CTRL_TLV_HDR_RESERVERD_LEN) - 2272 qdf_nbuf_data(tag_buf)); 2273 2274 if (!qdf_nbuf_pull_head(tag_buf, trim_size)) 2275 return QDF_STATUS_SUCCESS; 2276 2277 qdf_nbuf_trim_tail(tag_buf, qdf_nbuf_len(tag_buf) - 2278 pdev->mgmtctrl_frm_info.mgmt_buf_len); 2279 2280 nbuf_ptr = (uint32_t *)qdf_nbuf_push_head( 2281 tag_buf, sizeof(ppdu_id)); 2282 *nbuf_ptr = ppdu_id; 2283 2284 if (pdev->bpr_enable) { 2285 dp_wdi_event_handler(WDI_EVENT_TX_BEACON, pdev->soc, 2286 tag_buf, HTT_INVALID_PEER, 2287 WDI_NO_VAL, pdev->pdev_id); 2288 } 2289 if (pdev->tx_sniffer_enable || pdev->mcopy_mode) { 2290 dp_wdi_event_handler(WDI_EVENT_TX_MGMT_CTRL, pdev->soc, 2291 tag_buf, HTT_INVALID_PEER, 2292 WDI_NO_VAL, pdev->pdev_id); 2293 } 2294 2295 return QDF_STATUS_E_ALREADY; 2296 } 2297 2298 /** 2299 * dp_process_ppdu_tag(): Function to process the PPDU TLVs 2300 * @pdev: DP pdev handle 2301 * @tag_buf: TLV buffer 2302 * @tlv_len: length of tlv 2303 * @ppdu_info: per ppdu tlv structure 2304 * 2305 * return: void 2306 */ 2307 static void dp_process_ppdu_tag(struct dp_pdev *pdev, uint32_t *tag_buf, 2308 uint32_t tlv_len, struct ppdu_info *ppdu_info) 2309 { 2310 uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf); 2311 2312 switch (tlv_type) { 2313 case HTT_PPDU_STATS_COMMON_TLV: 2314 qdf_assert_always(tlv_len == 2315 sizeof(htt_ppdu_stats_common_tlv)); 2316 dp_process_ppdu_stats_common_tlv(pdev, tag_buf, ppdu_info); 2317 break; 2318 case HTT_PPDU_STATS_USR_COMMON_TLV: 2319 qdf_assert_always(tlv_len == 2320 sizeof(htt_ppdu_stats_user_common_tlv)); 2321 dp_process_ppdu_stats_user_common_tlv( 2322 pdev, tag_buf, ppdu_info); 2323 break; 2324 case HTT_PPDU_STATS_USR_RATE_TLV: 2325 qdf_assert_always(tlv_len == 2326 sizeof(htt_ppdu_stats_user_rate_tlv)); 2327 dp_process_ppdu_stats_user_rate_tlv(pdev, tag_buf, ppdu_info); 2328 break; 2329 case HTT_PPDU_STATS_USR_MPDU_ENQ_BITMAP_64_TLV: 2330 qdf_assert_always(tlv_len == 2331 sizeof(htt_ppdu_stats_enq_mpdu_bitmap_64_tlv)); 2332 dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv( 2333 pdev, tag_buf, ppdu_info); 2334 break; 2335 case HTT_PPDU_STATS_USR_MPDU_ENQ_BITMAP_256_TLV: 2336 qdf_assert_always(tlv_len == 2337 sizeof(htt_ppdu_stats_enq_mpdu_bitmap_256_tlv)); 2338 dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv( 2339 pdev, tag_buf, ppdu_info); 2340 break; 2341 case HTT_PPDU_STATS_USR_COMPLTN_COMMON_TLV: 2342 qdf_assert_always(tlv_len == 2343 sizeof(htt_ppdu_stats_user_cmpltn_common_tlv)); 2344 dp_process_ppdu_stats_user_cmpltn_common_tlv( 2345 pdev, tag_buf, ppdu_info); 2346 break; 2347 case HTT_PPDU_STATS_USR_COMPLTN_BA_BITMAP_64_TLV: 2348 qdf_assert_always(tlv_len == 2349 sizeof(htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv)); 2350 dp_process_ppdu_stats_user_compltn_ba_bitmap_64_tlv( 2351 pdev, tag_buf, ppdu_info); 2352 break; 2353 case HTT_PPDU_STATS_USR_COMPLTN_BA_BITMAP_256_TLV: 2354 qdf_assert_always(tlv_len == 2355 sizeof(htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv)); 2356 dp_process_ppdu_stats_user_compltn_ba_bitmap_256_tlv( 2357 pdev, tag_buf, ppdu_info); 2358 break; 2359 case HTT_PPDU_STATS_USR_COMPLTN_ACK_BA_STATUS_TLV: 2360 qdf_assert_always(tlv_len == 2361 sizeof(htt_ppdu_stats_user_compltn_ack_ba_status_tlv)); 2362 dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv( 2363 pdev, tag_buf, ppdu_info); 2364 break; 2365 case HTT_PPDU_STATS_USR_COMMON_ARRAY_TLV: 2366 qdf_assert_always(tlv_len == 2367 sizeof(htt_ppdu_stats_usr_common_array_tlv_v)); 2368 dp_process_ppdu_stats_user_common_array_tlv( 2369 pdev, tag_buf, ppdu_info); 2370 break; 2371 case HTT_PPDU_STATS_USR_COMPLTN_FLUSH_TLV: 2372 qdf_assert_always(tlv_len == 2373 sizeof(htt_ppdu_stats_flush_tlv)); 2374 dp_process_ppdu_stats_user_compltn_flush_tlv( 2375 pdev, tag_buf); 2376 break; 2377 default: 2378 break; 2379 } 2380 } 2381 2382 /** 2383 * dp_ppdu_desc_deliver(): Function to deliver Tx PPDU status descriptor 2384 * to upper layer 2385 * @pdev: DP pdev handle 2386 * @ppdu_info: per PPDU TLV descriptor 2387 * 2388 * return: void 2389 */ 2390 static 2391 void dp_ppdu_desc_deliver(struct dp_pdev *pdev, 2392 struct ppdu_info *ppdu_info) 2393 { 2394 struct cdp_tx_completion_ppdu *ppdu_desc = NULL; 2395 struct dp_peer *peer = NULL; 2396 qdf_nbuf_t nbuf; 2397 uint16_t i; 2398 2399 ppdu_desc = (struct cdp_tx_completion_ppdu *) 2400 qdf_nbuf_data(ppdu_info->nbuf); 2401 2402 ppdu_desc->num_users = ppdu_info->last_user; 2403 ppdu_desc->ppdu_id = ppdu_info->ppdu_id; 2404 2405 for (i = 0; i < ppdu_desc->num_users; i++) { 2406 2407 2408 ppdu_desc->num_mpdu += ppdu_desc->user[i].num_mpdu; 2409 ppdu_desc->num_msdu += ppdu_desc->user[i].num_msdu; 2410 2411 if (ppdu_desc->user[i].tid < CDP_DATA_TID_MAX) { 2412 peer = dp_peer_find_by_id(pdev->soc, 2413 ppdu_desc->user[i].peer_id); 2414 /** 2415 * This check is to make sure peer is not deleted 2416 * after processing the TLVs. 2417 */ 2418 if (!peer) 2419 continue; 2420 2421 dp_tx_stats_update(pdev->soc, peer, 2422 &ppdu_desc->user[i], 2423 ppdu_desc->ack_rssi); 2424 } 2425 } 2426 2427 /* 2428 * Remove from the list 2429 */ 2430 TAILQ_REMOVE(&pdev->ppdu_info_list, ppdu_info, ppdu_info_list_elem); 2431 nbuf = ppdu_info->nbuf; 2432 pdev->list_depth--; 2433 qdf_mem_free(ppdu_info); 2434 2435 qdf_assert_always(nbuf); 2436 2437 ppdu_desc = (struct cdp_tx_completion_ppdu *) 2438 qdf_nbuf_data(nbuf); 2439 2440 /** 2441 * Deliver PPDU stats only for valid (acked) data frames if 2442 * sniffer mode is not enabled. 2443 * If sniffer mode is enabled, PPDU stats for all frames 2444 * including mgmt/control frames should be delivered to upper layer 2445 */ 2446 if (pdev->tx_sniffer_enable || pdev->mcopy_mode) { 2447 dp_wdi_event_handler(WDI_EVENT_TX_PPDU_DESC, pdev->soc, 2448 nbuf, HTT_INVALID_PEER, 2449 WDI_NO_VAL, pdev->pdev_id); 2450 } else { 2451 if (ppdu_desc->num_mpdu != 0 && ppdu_desc->num_users != 0 && 2452 ppdu_desc->frame_ctrl & HTT_FRAMECTRL_DATATYPE) { 2453 2454 dp_wdi_event_handler(WDI_EVENT_TX_PPDU_DESC, 2455 pdev->soc, nbuf, HTT_INVALID_PEER, 2456 WDI_NO_VAL, pdev->pdev_id); 2457 } else 2458 qdf_nbuf_free(nbuf); 2459 } 2460 return; 2461 } 2462 2463 /** 2464 * dp_get_ppdu_desc(): Function to allocate new PPDU status 2465 * desc for new ppdu id 2466 * @pdev: DP pdev handle 2467 * @ppdu_id: PPDU unique identifier 2468 * @tlv_type: TLV type received 2469 * 2470 * return: ppdu_info per ppdu tlv structure 2471 */ 2472 static 2473 struct ppdu_info *dp_get_ppdu_desc(struct dp_pdev *pdev, uint32_t ppdu_id, 2474 uint8_t tlv_type) 2475 { 2476 struct ppdu_info *ppdu_info = NULL; 2477 2478 /* 2479 * Find ppdu_id node exists or not 2480 */ 2481 TAILQ_FOREACH(ppdu_info, &pdev->ppdu_info_list, ppdu_info_list_elem) { 2482 2483 if (ppdu_info && (ppdu_info->ppdu_id == ppdu_id)) { 2484 break; 2485 } 2486 } 2487 2488 if (ppdu_info) { 2489 /** 2490 * if we get tlv_type that is already been processed for ppdu, 2491 * that means we got a new ppdu with same ppdu id. 2492 * Hence Flush the older ppdu 2493 */ 2494 if (ppdu_info->tlv_bitmap & (1 << tlv_type)) 2495 dp_ppdu_desc_deliver(pdev, ppdu_info); 2496 else 2497 return ppdu_info; 2498 } 2499 2500 /** 2501 * Flush the head ppdu descriptor if ppdu desc list reaches max 2502 * threshold 2503 */ 2504 if (pdev->list_depth > HTT_PPDU_DESC_MAX_DEPTH) { 2505 ppdu_info = TAILQ_FIRST(&pdev->ppdu_info_list); 2506 dp_ppdu_desc_deliver(pdev, ppdu_info); 2507 } 2508 2509 /* 2510 * Allocate new ppdu_info node 2511 */ 2512 ppdu_info = qdf_mem_malloc(sizeof(struct ppdu_info)); 2513 if (!ppdu_info) 2514 return NULL; 2515 2516 ppdu_info->nbuf = qdf_nbuf_alloc(pdev->soc->osdev, 2517 sizeof(struct cdp_tx_completion_ppdu), 0, 4, 2518 TRUE); 2519 if (!ppdu_info->nbuf) { 2520 qdf_mem_free(ppdu_info); 2521 return NULL; 2522 } 2523 2524 qdf_mem_zero(qdf_nbuf_data(ppdu_info->nbuf), 2525 sizeof(struct cdp_tx_completion_ppdu)); 2526 2527 if (qdf_nbuf_put_tail(ppdu_info->nbuf, 2528 sizeof(struct cdp_tx_completion_ppdu)) == NULL) { 2529 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 2530 "No tailroom for HTT PPDU"); 2531 qdf_nbuf_free(ppdu_info->nbuf); 2532 ppdu_info->nbuf = NULL; 2533 ppdu_info->last_user = 0; 2534 qdf_mem_free(ppdu_info); 2535 return NULL; 2536 } 2537 2538 /** 2539 * No lock is needed because all PPDU TLVs are processed in 2540 * same context and this list is updated in same context 2541 */ 2542 TAILQ_INSERT_TAIL(&pdev->ppdu_info_list, ppdu_info, 2543 ppdu_info_list_elem); 2544 pdev->list_depth++; 2545 return ppdu_info; 2546 } 2547 2548 /** 2549 * dp_htt_process_tlv(): Function to process each PPDU TLVs 2550 * @pdev: DP pdev handle 2551 * @htt_t2h_msg: HTT target to host message 2552 * 2553 * return: ppdu_info per ppdu tlv structure 2554 */ 2555 2556 static struct ppdu_info *dp_htt_process_tlv(struct dp_pdev *pdev, 2557 qdf_nbuf_t htt_t2h_msg) 2558 { 2559 uint32_t length; 2560 uint32_t ppdu_id; 2561 uint8_t tlv_type; 2562 uint32_t tlv_length, tlv_bitmap_expected; 2563 uint8_t *tlv_buf; 2564 struct ppdu_info *ppdu_info = NULL; 2565 2566 uint32_t *msg_word = (uint32_t *) qdf_nbuf_data(htt_t2h_msg); 2567 2568 length = HTT_T2H_PPDU_STATS_PAYLOAD_SIZE_GET(*msg_word); 2569 2570 msg_word = msg_word + 1; 2571 ppdu_id = HTT_T2H_PPDU_STATS_PPDU_ID_GET(*msg_word); 2572 2573 2574 msg_word = msg_word + 3; 2575 while (length > 0) { 2576 tlv_buf = (uint8_t *)msg_word; 2577 tlv_type = HTT_STATS_TLV_TAG_GET(*msg_word); 2578 tlv_length = HTT_STATS_TLV_LENGTH_GET(*msg_word); 2579 if (qdf_likely(tlv_type < CDP_PPDU_STATS_MAX_TAG)) 2580 pdev->stats.ppdu_stats_counter[tlv_type]++; 2581 2582 if (tlv_length == 0) 2583 break; 2584 2585 tlv_length += HTT_TLV_HDR_LEN; 2586 2587 /** 2588 * Not allocating separate ppdu descriptor for MGMT Payload 2589 * TLV as this is sent as separate WDI indication and it 2590 * doesn't contain any ppdu information 2591 */ 2592 if (tlv_type == HTT_PPDU_STATS_TX_MGMTCTRL_PAYLOAD_TLV) { 2593 pdev->mgmtctrl_frm_info.mgmt_buf = tlv_buf; 2594 pdev->mgmtctrl_frm_info.mgmt_buf_len = tlv_length; 2595 pdev->mgmtctrl_frm_info.ppdu_id = ppdu_id; 2596 msg_word = 2597 (uint32_t *)((uint8_t *)tlv_buf + tlv_length); 2598 length -= (tlv_length); 2599 continue; 2600 } 2601 2602 ppdu_info = dp_get_ppdu_desc(pdev, ppdu_id, tlv_type); 2603 if (!ppdu_info) 2604 return NULL; 2605 ppdu_info->ppdu_id = ppdu_id; 2606 ppdu_info->tlv_bitmap |= (1 << tlv_type); 2607 2608 dp_process_ppdu_tag(pdev, msg_word, tlv_length, ppdu_info); 2609 2610 /** 2611 * Increment pdev level tlv count to monitor 2612 * missing TLVs 2613 */ 2614 pdev->tlv_count++; 2615 ppdu_info->last_tlv_cnt = pdev->tlv_count; 2616 msg_word = (uint32_t *)((uint8_t *)tlv_buf + tlv_length); 2617 length -= (tlv_length); 2618 } 2619 2620 if (!ppdu_info) 2621 return NULL; 2622 2623 pdev->last_ppdu_id = ppdu_id; 2624 2625 tlv_bitmap_expected = HTT_PPDU_DEFAULT_TLV_BITMAP; 2626 2627 if (pdev->tx_sniffer_enable || pdev->mcopy_mode) { 2628 if (ppdu_info->is_ampdu) 2629 tlv_bitmap_expected = HTT_PPDU_SNIFFER_AMPDU_TLV_BITMAP; 2630 } 2631 2632 /** 2633 * Once all the TLVs for a given PPDU has been processed, 2634 * return PPDU status to be delivered to higher layer 2635 */ 2636 if (ppdu_info->tlv_bitmap == tlv_bitmap_expected) 2637 return ppdu_info; 2638 2639 return NULL; 2640 } 2641 #endif /* FEATURE_PERPKT_INFO */ 2642 2643 /** 2644 * dp_txrx_ppdu_stats_handler() - Function to process HTT PPDU stats from FW 2645 * @soc: DP SOC handle 2646 * @pdev_id: pdev id 2647 * @htt_t2h_msg: HTT message nbuf 2648 * 2649 * return:void 2650 */ 2651 #if defined(WDI_EVENT_ENABLE) 2652 #ifdef FEATURE_PERPKT_INFO 2653 static bool dp_txrx_ppdu_stats_handler(struct dp_soc *soc, 2654 uint8_t pdev_id, qdf_nbuf_t htt_t2h_msg) 2655 { 2656 struct dp_pdev *pdev = soc->pdev_list[pdev_id]; 2657 struct ppdu_info *ppdu_info = NULL; 2658 bool free_buf = true; 2659 2660 if (!pdev) 2661 return true; 2662 2663 if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && 2664 !pdev->mcopy_mode && !pdev->bpr_enable) 2665 return free_buf; 2666 2667 ppdu_info = dp_htt_process_tlv(pdev, htt_t2h_msg); 2668 2669 if (pdev->mgmtctrl_frm_info.mgmt_buf) { 2670 if (dp_process_ppdu_stats_tx_mgmtctrl_payload_tlv 2671 (pdev, htt_t2h_msg, pdev->mgmtctrl_frm_info.ppdu_id) != 2672 QDF_STATUS_SUCCESS) 2673 free_buf = false; 2674 2675 pdev->mgmtctrl_frm_info.mgmt_buf = NULL; 2676 pdev->mgmtctrl_frm_info.mgmt_buf_len = 0; 2677 pdev->mgmtctrl_frm_info.ppdu_id = 0; 2678 } 2679 2680 if (ppdu_info) 2681 dp_ppdu_desc_deliver(pdev, ppdu_info); 2682 2683 return free_buf; 2684 } 2685 #else 2686 static bool dp_txrx_ppdu_stats_handler(struct dp_soc *soc, 2687 uint8_t pdev_id, qdf_nbuf_t htt_t2h_msg) 2688 { 2689 return true; 2690 } 2691 #endif 2692 #endif 2693 2694 /** 2695 * dp_txrx_fw_stats_handler() - Function to process HTT EXT stats 2696 * @soc: DP SOC handle 2697 * @htt_t2h_msg: HTT message nbuf 2698 * 2699 * return:void 2700 */ 2701 static inline void dp_txrx_fw_stats_handler(struct dp_soc *soc, 2702 qdf_nbuf_t htt_t2h_msg) 2703 { 2704 uint8_t done; 2705 qdf_nbuf_t msg_copy; 2706 uint32_t *msg_word; 2707 2708 msg_word = (uint32_t *) qdf_nbuf_data(htt_t2h_msg); 2709 msg_word = msg_word + 3; 2710 done = HTT_T2H_EXT_STATS_CONF_TLV_DONE_GET(*msg_word); 2711 2712 /* 2713 * HTT EXT stats response comes as stream of TLVs which span over 2714 * multiple T2H messages. 2715 * The first message will carry length of the response. 2716 * For rest of the messages length will be zero. 2717 * 2718 * Clone the T2H message buffer and store it in a list to process 2719 * it later. 2720 * 2721 * The original T2H message buffers gets freed in the T2H HTT event 2722 * handler 2723 */ 2724 msg_copy = qdf_nbuf_clone(htt_t2h_msg); 2725 2726 if (!msg_copy) { 2727 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 2728 "T2H messge clone failed for HTT EXT STATS"); 2729 goto error; 2730 } 2731 2732 qdf_spin_lock_bh(&soc->htt_stats.lock); 2733 qdf_nbuf_queue_add(&soc->htt_stats.msg, msg_copy); 2734 /* 2735 * Done bit signifies that this is the last T2H buffer in the stream of 2736 * HTT EXT STATS message 2737 */ 2738 if (done) { 2739 soc->htt_stats.num_stats++; 2740 qdf_sched_work(0, &soc->htt_stats.work); 2741 } 2742 qdf_spin_unlock_bh(&soc->htt_stats.lock); 2743 2744 return; 2745 2746 error: 2747 qdf_spin_lock_bh(&soc->htt_stats.lock); 2748 while ((msg_copy = qdf_nbuf_queue_remove(&soc->htt_stats.msg)) 2749 != NULL) { 2750 qdf_nbuf_free(msg_copy); 2751 } 2752 soc->htt_stats.num_stats = 0; 2753 qdf_spin_unlock_bh(&soc->htt_stats.lock); 2754 return; 2755 2756 } 2757 2758 /* 2759 * htt_soc_attach_target() - SOC level HTT setup 2760 * @htt_soc: HTT SOC handle 2761 * 2762 * Return: 0 on success; error code on failure 2763 */ 2764 int htt_soc_attach_target(void *htt_soc) 2765 { 2766 struct htt_soc *soc = (struct htt_soc *)htt_soc; 2767 2768 return htt_h2t_ver_req_msg(soc); 2769 } 2770 2771 2772 #if defined(WDI_EVENT_ENABLE) && !defined(REMOVE_PKT_LOG) 2773 /* 2774 * dp_ppdu_stats_ind_handler() - PPDU stats msg handler 2775 * @htt_soc: HTT SOC handle 2776 * @msg_word: Pointer to payload 2777 * @htt_t2h_msg: HTT msg nbuf 2778 * 2779 * Return: True if buffer should be freed by caller. 2780 */ 2781 static bool 2782 dp_ppdu_stats_ind_handler(struct htt_soc *soc, 2783 uint32_t *msg_word, 2784 qdf_nbuf_t htt_t2h_msg) 2785 { 2786 u_int8_t pdev_id; 2787 bool free_buf; 2788 qdf_nbuf_set_pktlen(htt_t2h_msg, HTT_T2H_MAX_MSG_SIZE); 2789 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 2790 "received HTT_T2H_MSG_TYPE_PPDU_STATS_IND"); 2791 pdev_id = HTT_T2H_PPDU_STATS_PDEV_ID_GET(*msg_word); 2792 pdev_id = DP_HW2SW_MACID(pdev_id); 2793 free_buf = dp_txrx_ppdu_stats_handler(soc->dp_soc, pdev_id, 2794 htt_t2h_msg); 2795 dp_wdi_event_handler(WDI_EVENT_LITE_T2H, soc->dp_soc, 2796 htt_t2h_msg, HTT_INVALID_PEER, WDI_NO_VAL, 2797 pdev_id); 2798 return free_buf; 2799 } 2800 #else 2801 static bool 2802 dp_ppdu_stats_ind_handler(struct htt_soc *soc, 2803 uint32_t *msg_word, 2804 qdf_nbuf_t htt_t2h_msg) 2805 { 2806 return true; 2807 } 2808 #endif 2809 2810 #if defined(WDI_EVENT_ENABLE) && \ 2811 !defined(REMOVE_PKT_LOG) && defined(CONFIG_WIN) 2812 /* 2813 * dp_pktlog_msg_handler() - Pktlog msg handler 2814 * @htt_soc: HTT SOC handle 2815 * @msg_word: Pointer to payload 2816 * 2817 * Return: None 2818 */ 2819 static void 2820 dp_pktlog_msg_handler(struct htt_soc *soc, 2821 uint32_t *msg_word) 2822 { 2823 uint8_t pdev_id; 2824 uint32_t *pl_hdr; 2825 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, 2826 "received HTT_T2H_MSG_TYPE_PKTLOG"); 2827 pdev_id = HTT_T2H_PKTLOG_PDEV_ID_GET(*msg_word); 2828 pdev_id = DP_HW2SW_MACID(pdev_id); 2829 pl_hdr = (msg_word + 1); 2830 dp_wdi_event_handler(WDI_EVENT_OFFLOAD_ALL, soc->dp_soc, 2831 pl_hdr, HTT_INVALID_PEER, WDI_NO_VAL, 2832 pdev_id); 2833 } 2834 #else 2835 static void 2836 dp_pktlog_msg_handler(struct htt_soc *soc, 2837 uint32_t *msg_word) 2838 { 2839 } 2840 #endif 2841 2842 /* 2843 * dp_htt_t2h_msg_handler() - Generic Target to host Msg/event handler 2844 * @context: Opaque context (HTT SOC handle) 2845 * @pkt: HTC packet 2846 */ 2847 static void dp_htt_t2h_msg_handler(void *context, HTC_PACKET *pkt) 2848 { 2849 struct htt_soc *soc = (struct htt_soc *) context; 2850 qdf_nbuf_t htt_t2h_msg = (qdf_nbuf_t) pkt->pPktContext; 2851 u_int32_t *msg_word; 2852 enum htt_t2h_msg_type msg_type; 2853 bool free_buf = true; 2854 2855 /* check for successful message reception */ 2856 if (pkt->Status != QDF_STATUS_SUCCESS) { 2857 if (pkt->Status != QDF_STATUS_E_CANCELED) 2858 soc->stats.htc_err_cnt++; 2859 2860 qdf_nbuf_free(htt_t2h_msg); 2861 return; 2862 } 2863 2864 /* TODO: Check if we should pop the HTC/HTT header alignment padding */ 2865 2866 msg_word = (u_int32_t *) qdf_nbuf_data(htt_t2h_msg); 2867 msg_type = HTT_T2H_MSG_TYPE_GET(*msg_word); 2868 switch (msg_type) { 2869 case HTT_T2H_MSG_TYPE_PEER_MAP: 2870 { 2871 u_int8_t mac_addr_deswizzle_buf[HTT_MAC_ADDR_LEN]; 2872 u_int8_t *peer_mac_addr; 2873 u_int16_t peer_id; 2874 u_int16_t hw_peer_id; 2875 u_int8_t vdev_id; 2876 2877 peer_id = HTT_RX_PEER_MAP_PEER_ID_GET(*msg_word); 2878 hw_peer_id = 2879 HTT_RX_PEER_MAP_HW_PEER_ID_GET(*(msg_word+2)); 2880 vdev_id = HTT_RX_PEER_MAP_VDEV_ID_GET(*msg_word); 2881 peer_mac_addr = htt_t2h_mac_addr_deswizzle( 2882 (u_int8_t *) (msg_word+1), 2883 &mac_addr_deswizzle_buf[0]); 2884 QDF_TRACE(QDF_MODULE_ID_TXRX, 2885 QDF_TRACE_LEVEL_INFO, 2886 "HTT_T2H_MSG_TYPE_PEER_MAP msg for peer id %d vdev id %d n", 2887 peer_id, vdev_id); 2888 2889 dp_rx_peer_map_handler(soc->dp_soc, peer_id, hw_peer_id, 2890 vdev_id, peer_mac_addr); 2891 break; 2892 } 2893 case HTT_T2H_MSG_TYPE_PEER_UNMAP: 2894 { 2895 u_int16_t peer_id; 2896 peer_id = HTT_RX_PEER_UNMAP_PEER_ID_GET(*msg_word); 2897 2898 dp_rx_peer_unmap_handler(soc->dp_soc, peer_id); 2899 break; 2900 } 2901 case HTT_T2H_MSG_TYPE_SEC_IND: 2902 { 2903 u_int16_t peer_id; 2904 enum htt_sec_type sec_type; 2905 int is_unicast; 2906 2907 peer_id = HTT_SEC_IND_PEER_ID_GET(*msg_word); 2908 sec_type = HTT_SEC_IND_SEC_TYPE_GET(*msg_word); 2909 is_unicast = HTT_SEC_IND_UNICAST_GET(*msg_word); 2910 /* point to the first part of the Michael key */ 2911 msg_word++; 2912 dp_rx_sec_ind_handler( 2913 soc->dp_soc, peer_id, sec_type, is_unicast, 2914 msg_word, msg_word + 2); 2915 break; 2916 } 2917 2918 case HTT_T2H_MSG_TYPE_PPDU_STATS_IND: 2919 { 2920 free_buf = dp_ppdu_stats_ind_handler(soc, msg_word, 2921 htt_t2h_msg); 2922 break; 2923 } 2924 2925 case HTT_T2H_MSG_TYPE_PKTLOG: 2926 { 2927 dp_pktlog_msg_handler(soc, msg_word); 2928 break; 2929 } 2930 2931 case HTT_T2H_MSG_TYPE_VERSION_CONF: 2932 { 2933 htc_pm_runtime_put(soc->htc_soc); 2934 soc->tgt_ver.major = HTT_VER_CONF_MAJOR_GET(*msg_word); 2935 soc->tgt_ver.minor = HTT_VER_CONF_MINOR_GET(*msg_word); 2936 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, 2937 "target uses HTT version %d.%d; host uses %d.%d", 2938 soc->tgt_ver.major, soc->tgt_ver.minor, 2939 HTT_CURRENT_VERSION_MAJOR, 2940 HTT_CURRENT_VERSION_MINOR); 2941 if (soc->tgt_ver.major != HTT_CURRENT_VERSION_MAJOR) { 2942 QDF_TRACE(QDF_MODULE_ID_TXRX, 2943 QDF_TRACE_LEVEL_ERROR, 2944 "*** Incompatible host/target HTT versions!"); 2945 } 2946 /* abort if the target is incompatible with the host */ 2947 qdf_assert(soc->tgt_ver.major == 2948 HTT_CURRENT_VERSION_MAJOR); 2949 if (soc->tgt_ver.minor != HTT_CURRENT_VERSION_MINOR) { 2950 QDF_TRACE(QDF_MODULE_ID_TXRX, 2951 QDF_TRACE_LEVEL_WARN, 2952 "*** Warning: host/target HTT versions" 2953 " are different, though compatible!"); 2954 } 2955 break; 2956 } 2957 case HTT_T2H_MSG_TYPE_RX_ADDBA: 2958 { 2959 uint16_t peer_id; 2960 uint8_t tid; 2961 uint8_t win_sz; 2962 uint16_t status; 2963 struct dp_peer *peer; 2964 2965 /* 2966 * Update REO Queue Desc with new values 2967 */ 2968 peer_id = HTT_RX_ADDBA_PEER_ID_GET(*msg_word); 2969 tid = HTT_RX_ADDBA_TID_GET(*msg_word); 2970 win_sz = HTT_RX_ADDBA_WIN_SIZE_GET(*msg_word); 2971 peer = dp_peer_find_by_id(soc->dp_soc, peer_id); 2972 2973 /* 2974 * Window size needs to be incremented by 1 2975 * since fw needs to represent a value of 256 2976 * using just 8 bits 2977 */ 2978 if (peer) { 2979 status = dp_addba_requestprocess_wifi3(peer, 2980 0, tid, 0, win_sz + 1, 0xffff); 2981 QDF_TRACE(QDF_MODULE_ID_TXRX, 2982 QDF_TRACE_LEVEL_INFO, 2983 FL("PeerID %d BAW %d TID %d stat %d"), 2984 peer_id, win_sz, tid, status); 2985 2986 } else { 2987 QDF_TRACE(QDF_MODULE_ID_TXRX, 2988 QDF_TRACE_LEVEL_ERROR, 2989 FL("Peer not found peer id %d"), 2990 peer_id); 2991 } 2992 break; 2993 } 2994 case HTT_T2H_MSG_TYPE_EXT_STATS_CONF: 2995 { 2996 dp_txrx_fw_stats_handler(soc->dp_soc, htt_t2h_msg); 2997 break; 2998 } 2999 default: 3000 break; 3001 }; 3002 3003 /* Free the indication buffer */ 3004 if (free_buf) 3005 qdf_nbuf_free(htt_t2h_msg); 3006 } 3007 3008 /* 3009 * dp_htt_h2t_full() - Send full handler (called from HTC) 3010 * @context: Opaque context (HTT SOC handle) 3011 * @pkt: HTC packet 3012 * 3013 * Return: enum htc_send_full_action 3014 */ 3015 static enum htc_send_full_action 3016 dp_htt_h2t_full(void *context, HTC_PACKET *pkt) 3017 { 3018 return HTC_SEND_FULL_KEEP; 3019 } 3020 3021 /* 3022 * dp_htt_hif_t2h_hp_callback() - HIF callback for high priority T2H messages 3023 * @context: Opaque context (HTT SOC handle) 3024 * @nbuf: nbuf containing T2H message 3025 * @pipe_id: HIF pipe ID 3026 * 3027 * Return: QDF_STATUS 3028 * 3029 * TODO: Temporary change to bypass HTC connection for this new HIF pipe, which 3030 * will be used for packet log and other high-priority HTT messages. Proper 3031 * HTC connection to be added later once required FW changes are available 3032 */ 3033 static QDF_STATUS 3034 dp_htt_hif_t2h_hp_callback (void *context, qdf_nbuf_t nbuf, uint8_t pipe_id) 3035 { 3036 A_STATUS rc = QDF_STATUS_SUCCESS; 3037 HTC_PACKET htc_pkt; 3038 3039 qdf_assert_always(pipe_id == DP_HTT_T2H_HP_PIPE); 3040 qdf_mem_zero(&htc_pkt, sizeof(htc_pkt)); 3041 htc_pkt.Status = QDF_STATUS_SUCCESS; 3042 htc_pkt.pPktContext = (void *)nbuf; 3043 dp_htt_t2h_msg_handler(context, &htc_pkt); 3044 3045 return rc; 3046 } 3047 3048 /* 3049 * htt_htc_soc_attach() - Register SOC level HTT instance with HTC 3050 * @htt_soc: HTT SOC handle 3051 * 3052 * Return: 0 on success; error code on failure 3053 */ 3054 static int 3055 htt_htc_soc_attach(struct htt_soc *soc) 3056 { 3057 struct htc_service_connect_req connect; 3058 struct htc_service_connect_resp response; 3059 A_STATUS status; 3060 struct dp_soc *dpsoc = soc->dp_soc; 3061 3062 qdf_mem_set(&connect, sizeof(connect), 0); 3063 qdf_mem_set(&response, sizeof(response), 0); 3064 3065 connect.pMetaData = NULL; 3066 connect.MetaDataLength = 0; 3067 connect.EpCallbacks.pContext = soc; 3068 connect.EpCallbacks.EpTxComplete = dp_htt_h2t_send_complete; 3069 connect.EpCallbacks.EpTxCompleteMultiple = NULL; 3070 connect.EpCallbacks.EpRecv = dp_htt_t2h_msg_handler; 3071 3072 /* rx buffers currently are provided by HIF, not by EpRecvRefill */ 3073 connect.EpCallbacks.EpRecvRefill = NULL; 3074 3075 /* N/A, fill is done by HIF */ 3076 connect.EpCallbacks.RecvRefillWaterMark = 1; 3077 3078 connect.EpCallbacks.EpSendFull = dp_htt_h2t_full; 3079 /* 3080 * Specify how deep to let a queue get before htc_send_pkt will 3081 * call the EpSendFull function due to excessive send queue depth. 3082 */ 3083 connect.MaxSendQueueDepth = DP_HTT_MAX_SEND_QUEUE_DEPTH; 3084 3085 /* disable flow control for HTT data message service */ 3086 connect.ConnectionFlags |= HTC_CONNECT_FLAGS_DISABLE_CREDIT_FLOW_CTRL; 3087 3088 /* connect to control service */ 3089 connect.service_id = HTT_DATA_MSG_SVC; 3090 3091 status = htc_connect_service(soc->htc_soc, &connect, &response); 3092 3093 if (status != A_OK) 3094 return QDF_STATUS_E_FAILURE; 3095 3096 soc->htc_endpoint = response.Endpoint; 3097 3098 hif_save_htc_htt_config_endpoint(dpsoc->hif_handle, soc->htc_endpoint); 3099 dp_hif_update_pipe_callback(soc->dp_soc, (void *)soc, 3100 dp_htt_hif_t2h_hp_callback, DP_HTT_T2H_HP_PIPE); 3101 3102 return 0; /* success */ 3103 } 3104 3105 /* 3106 * htt_soc_attach() - SOC level HTT initialization 3107 * @dp_soc: Opaque Data path SOC handle 3108 * @ctrl_psoc: Opaque ctrl SOC handle 3109 * @htc_soc: SOC level HTC handle 3110 * @hal_soc: Opaque HAL SOC handle 3111 * @osdev: QDF device 3112 * 3113 * Return: HTT handle on success; NULL on failure 3114 */ 3115 void * 3116 htt_soc_attach(void *dp_soc, void *ctrl_psoc, HTC_HANDLE htc_soc, 3117 void *hal_soc, qdf_device_t osdev) 3118 { 3119 struct htt_soc *soc; 3120 int i; 3121 3122 soc = qdf_mem_malloc(sizeof(*soc)); 3123 3124 if (!soc) 3125 goto fail1; 3126 3127 soc->osdev = osdev; 3128 soc->ctrl_psoc = ctrl_psoc; 3129 soc->dp_soc = dp_soc; 3130 soc->htc_soc = htc_soc; 3131 soc->hal_soc = hal_soc; 3132 3133 /* TODO: See if any NSS related context is required in htt_soc */ 3134 3135 soc->htt_htc_pkt_freelist = NULL; 3136 3137 if (htt_htc_soc_attach(soc)) 3138 goto fail2; 3139 3140 /* TODO: See if any Rx data specific intialization is required. For 3141 * MCL use cases, the data will be received as single packet and 3142 * should not required any descriptor or reorder handling 3143 */ 3144 3145 HTT_TX_MUTEX_INIT(&soc->htt_tx_mutex); 3146 3147 /* pre-allocate some HTC_PACKET objects */ 3148 for (i = 0; i < HTT_HTC_PKT_POOL_INIT_SIZE; i++) { 3149 struct dp_htt_htc_pkt_union *pkt; 3150 pkt = qdf_mem_malloc(sizeof(*pkt)); 3151 if (!pkt) 3152 break; 3153 3154 htt_htc_pkt_free(soc, &pkt->u.pkt); 3155 } 3156 3157 return soc; 3158 3159 fail2: 3160 qdf_mem_free(soc); 3161 3162 fail1: 3163 return NULL; 3164 } 3165 3166 3167 /* 3168 * htt_soc_detach() - Detach SOC level HTT 3169 * @htt_soc: HTT SOC handle 3170 */ 3171 void 3172 htt_soc_detach(void *htt_soc) 3173 { 3174 struct htt_soc *soc = (struct htt_soc *)htt_soc; 3175 3176 htt_htc_misc_pkt_pool_free(soc); 3177 htt_htc_pkt_pool_free(soc); 3178 HTT_TX_MUTEX_DESTROY(&soc->htt_tx_mutex); 3179 qdf_mem_free(soc); 3180 } 3181 3182 /** 3183 * dp_h2t_ext_stats_msg_send(): function to contruct HTT message to pass to FW 3184 * @pdev: DP PDEV handle 3185 * @stats_type_upload_mask: stats type requested by user 3186 * @config_param_0: extra configuration parameters 3187 * @config_param_1: extra configuration parameters 3188 * @config_param_2: extra configuration parameters 3189 * @config_param_3: extra configuration parameters 3190 * @mac_id: mac number 3191 * 3192 * return: QDF STATUS 3193 */ 3194 QDF_STATUS dp_h2t_ext_stats_msg_send(struct dp_pdev *pdev, 3195 uint32_t stats_type_upload_mask, uint32_t config_param_0, 3196 uint32_t config_param_1, uint32_t config_param_2, 3197 uint32_t config_param_3, int cookie_val, int cookie_msb, 3198 uint8_t mac_id) 3199 { 3200 struct htt_soc *soc = pdev->soc->htt_handle; 3201 struct dp_htt_htc_pkt *pkt; 3202 qdf_nbuf_t msg; 3203 uint32_t *msg_word; 3204 uint8_t pdev_mask = 0; 3205 3206 msg = qdf_nbuf_alloc( 3207 soc->osdev, 3208 HTT_MSG_BUF_SIZE(HTT_H2T_EXT_STATS_REQ_MSG_SZ), 3209 HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, TRUE); 3210 3211 if (!msg) 3212 return QDF_STATUS_E_NOMEM; 3213 3214 /*TODO:Add support for SOC stats 3215 * Bit 0: SOC Stats 3216 * Bit 1: Pdev stats for pdev id 0 3217 * Bit 2: Pdev stats for pdev id 1 3218 * Bit 3: Pdev stats for pdev id 2 3219 */ 3220 mac_id = dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id); 3221 3222 pdev_mask = 1 << DP_SW2HW_MACID(mac_id); 3223 /* 3224 * Set the length of the message. 3225 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added 3226 * separately during the below call to qdf_nbuf_push_head. 3227 * The contribution from the HTC header is added separately inside HTC. 3228 */ 3229 if (qdf_nbuf_put_tail(msg, HTT_H2T_EXT_STATS_REQ_MSG_SZ) == NULL) { 3230 QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, 3231 "Failed to expand head for HTT_EXT_STATS"); 3232 qdf_nbuf_free(msg); 3233 return QDF_STATUS_E_FAILURE; 3234 } 3235 3236 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO, 3237 "-----%s:%d----\n cookie <-> %d\n config_param_0 %u\n" 3238 "config_param_1 %u\n config_param_2 %u\n" 3239 "config_param_4 %u\n -------------", 3240 __func__, __LINE__, cookie_val, config_param_0, 3241 config_param_1, config_param_2, config_param_3); 3242 3243 msg_word = (uint32_t *) qdf_nbuf_data(msg); 3244 3245 qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING); 3246 *msg_word = 0; 3247 HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_EXT_STATS_REQ); 3248 HTT_H2T_EXT_STATS_REQ_PDEV_MASK_SET(*msg_word, pdev_mask); 3249 HTT_H2T_EXT_STATS_REQ_STATS_TYPE_SET(*msg_word, stats_type_upload_mask); 3250 3251 /* word 1 */ 3252 msg_word++; 3253 *msg_word = 0; 3254 HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, config_param_0); 3255 3256 /* word 2 */ 3257 msg_word++; 3258 *msg_word = 0; 3259 HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, config_param_1); 3260 3261 /* word 3 */ 3262 msg_word++; 3263 *msg_word = 0; 3264 HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, config_param_2); 3265 3266 /* word 4 */ 3267 msg_word++; 3268 *msg_word = 0; 3269 HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, config_param_3); 3270 3271 HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, 0); 3272 3273 /* word 5 */ 3274 msg_word++; 3275 3276 /* word 6 */ 3277 msg_word++; 3278 *msg_word = 0; 3279 HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, cookie_val); 3280 3281 /* word 7 */ 3282 msg_word++; 3283 *msg_word = 0; 3284 /*Using last 2 bits for pdev_id */ 3285 cookie_msb = ((cookie_msb << 2) | pdev->pdev_id); 3286 HTT_H2T_EXT_STATS_REQ_CONFIG_PARAM_SET(*msg_word, cookie_msb); 3287 3288 pkt = htt_htc_pkt_alloc(soc); 3289 if (!pkt) { 3290 qdf_nbuf_free(msg); 3291 return QDF_STATUS_E_NOMEM; 3292 } 3293 3294 pkt->soc_ctxt = NULL; /* not used during send-done callback */ 3295 3296 SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt, 3297 dp_htt_h2t_send_complete_free_netbuf, 3298 qdf_nbuf_data(msg), qdf_nbuf_len(msg), 3299 soc->htc_endpoint, 3300 1); /* tag - not relevant here */ 3301 3302 SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg); 3303 DP_HTT_SEND_HTC_PKT(soc, pkt); 3304 return 0; 3305 } 3306 3307 /* This macro will revert once proper HTT header will define for 3308 * HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in htt.h file 3309 * */ 3310 #if defined(WDI_EVENT_ENABLE) 3311 /** 3312 * dp_h2t_cfg_stats_msg_send(): function to construct HTT message to pass to FW 3313 * @pdev: DP PDEV handle 3314 * @stats_type_upload_mask: stats type requested by user 3315 * @mac_id: Mac id number 3316 * 3317 * return: QDF STATUS 3318 */ 3319 QDF_STATUS dp_h2t_cfg_stats_msg_send(struct dp_pdev *pdev, 3320 uint32_t stats_type_upload_mask, uint8_t mac_id) 3321 { 3322 struct htt_soc *soc = pdev->soc->htt_handle; 3323 struct dp_htt_htc_pkt *pkt; 3324 qdf_nbuf_t msg; 3325 uint32_t *msg_word; 3326 uint8_t pdev_mask; 3327 3328 msg = qdf_nbuf_alloc( 3329 soc->osdev, 3330 HTT_MSG_BUF_SIZE(HTT_H2T_PPDU_STATS_CFG_MSG_SZ), 3331 HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING, 4, true); 3332 3333 if (!msg) { 3334 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 3335 "Fail to allocate HTT_H2T_PPDU_STATS_CFG_MSG_SZ msg buffer"); 3336 qdf_assert(0); 3337 return QDF_STATUS_E_NOMEM; 3338 } 3339 3340 /*TODO:Add support for SOC stats 3341 * Bit 0: SOC Stats 3342 * Bit 1: Pdev stats for pdev id 0 3343 * Bit 2: Pdev stats for pdev id 1 3344 * Bit 3: Pdev stats for pdev id 2 3345 */ 3346 pdev_mask = 1 << DP_SW2HW_MACID(mac_id); 3347 3348 /* 3349 * Set the length of the message. 3350 * The contribution from the HTC_HDR_ALIGNMENT_PADDING is added 3351 * separately during the below call to qdf_nbuf_push_head. 3352 * The contribution from the HTC header is added separately inside HTC. 3353 */ 3354 if (qdf_nbuf_put_tail(msg, HTT_H2T_PPDU_STATS_CFG_MSG_SZ) == NULL) { 3355 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 3356 "Failed to expand head for HTT_CFG_STATS"); 3357 qdf_nbuf_free(msg); 3358 return QDF_STATUS_E_FAILURE; 3359 } 3360 3361 msg_word = (uint32_t *) qdf_nbuf_data(msg); 3362 3363 qdf_nbuf_push_head(msg, HTC_HDR_ALIGNMENT_PADDING); 3364 *msg_word = 0; 3365 HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_H2T_MSG_TYPE_PPDU_STATS_CFG); 3366 HTT_H2T_PPDU_STATS_CFG_PDEV_MASK_SET(*msg_word, pdev_mask); 3367 HTT_H2T_PPDU_STATS_CFG_TLV_BITMASK_SET(*msg_word, 3368 stats_type_upload_mask); 3369 3370 pkt = htt_htc_pkt_alloc(soc); 3371 if (!pkt) { 3372 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 3373 "Fail to allocate dp_htt_htc_pkt buffer"); 3374 qdf_assert(0); 3375 qdf_nbuf_free(msg); 3376 return QDF_STATUS_E_NOMEM; 3377 } 3378 3379 pkt->soc_ctxt = NULL; /* not used during send-done callback */ 3380 3381 SET_HTC_PACKET_INFO_TX(&pkt->htc_pkt, 3382 dp_htt_h2t_send_complete_free_netbuf, 3383 qdf_nbuf_data(msg), qdf_nbuf_len(msg), 3384 soc->htc_endpoint, 3385 1); /* tag - not relevant here */ 3386 3387 SET_HTC_PACKET_NET_BUF_CONTEXT(&pkt->htc_pkt, msg); 3388 DP_HTT_SEND_HTC_PKT(soc, pkt); 3389 return 0; 3390 } 3391 #endif 3392