htt.c (15470B)
1// SPDX-License-Identifier: ISC 2/* 3 * Copyright (c) 2005-2011 Atheros Communications Inc. 4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. 5 */ 6 7#include <linux/slab.h> 8#include <linux/if_ether.h> 9 10#include "htt.h" 11#include "core.h" 12#include "debug.h" 13#include "hif.h" 14 15static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = { 16 [HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, 17 [HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, 18 [HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, 19 [HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, 20 [HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, 21 [HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, 22 [HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, 23 [HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, 24 [HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, 25 [HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, 26 [HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, 27 [HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, 28 [HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] = 29 HTT_T2H_MSG_TYPE_TX_INSPECT_IND, 30 [HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = 31 HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, 32 [HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] = 33 HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND, 34 [HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND, 35 [HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] = 36 HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND, 37 [HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, 38}; 39 40static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = { 41 [HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, 42 [HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, 43 [HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, 44 [HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, 45 [HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, 46 [HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, 47 [HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, 48 [HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, 49 [HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, 50 [HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, 51 [HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, 52 [HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, 53 [HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND, 54 [HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND, 55 [HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, 56 [HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE, 57 [HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF, 58 [HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD, 59 [HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = 60 HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, 61}; 62 63static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = { 64 [HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, 65 [HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, 66 [HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, 67 [HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, 68 [HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, 69 [HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, 70 [HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, 71 [HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, 72 [HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, 73 [HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, 74 [HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, 75 [HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, 76 [HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND, 77 [HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND, 78 [HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = 79 HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, 80 [HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] = 81 HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND, 82 [HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND, 83 [HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] = 84 HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND, 85 [HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] = 86 HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND, 87 [HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] = 88 HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE, 89 [HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE, 90 [HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] = 91 HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR, 92 [HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, 93}; 94 95static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = { 96 [HTT_10_4_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, 97 [HTT_10_4_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, 98 [HTT_10_4_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, 99 [HTT_10_4_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, 100 [HTT_10_4_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, 101 [HTT_10_4_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, 102 [HTT_10_4_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, 103 [HTT_10_4_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, 104 [HTT_10_4_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, 105 [HTT_10_4_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, 106 [HTT_10_4_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, 107 [HTT_10_4_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, 108 [HTT_10_4_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND, 109 [HTT_10_4_T2H_MSG_TYPE_TX_INSPECT_IND] = 110 HTT_T2H_MSG_TYPE_TX_INSPECT_IND, 111 [HTT_10_4_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = 112 HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, 113 [HTT_10_4_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE, 114 [HTT_10_4_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] = 115 HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND, 116 [HTT_10_4_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND, 117 [HTT_10_4_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] = 118 HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND, 119 [HTT_10_4_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, 120 [HTT_10_4_T2H_MSG_TYPE_EN_STATS] = HTT_T2H_MSG_TYPE_EN_STATS, 121 [HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF, 122 [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] = 123 HTT_T2H_MSG_TYPE_TX_FETCH_IND, 124 [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] = 125 HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM, 126 [HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] = 127 HTT_T2H_MSG_TYPE_STATS_NOUPLOAD, 128 [HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] = 129 HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND, 130 [HTT_10_4_T2H_MSG_TYPE_PEER_STATS] = 131 HTT_T2H_MSG_TYPE_PEER_STATS, 132}; 133 134const struct ath10k_htt_rx_desc_ops qca988x_rx_desc_ops = { 135 .rx_desc_size = sizeof(struct htt_rx_desc_v1), 136 .rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v1, msdu_payload) 137}; 138 139static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd) 140{ 141 struct htt_rx_desc_v1 *rx_desc = container_of(rxd, 142 struct htt_rx_desc_v1, 143 base); 144 145 return MS(__le32_to_cpu(rx_desc->msdu_end.qca99x0.info1), 146 RX_MSDU_END_INFO1_L3_HDR_PAD); 147} 148 149static bool ath10k_qca99x0_rx_desc_msdu_limit_error(struct htt_rx_desc *rxd) 150{ 151 struct htt_rx_desc_v1 *rx_desc = container_of(rxd, 152 struct htt_rx_desc_v1, 153 base); 154 155 return !!(rx_desc->msdu_end.common.info0 & 156 __cpu_to_le32(RX_MSDU_END_INFO0_MSDU_LIMIT_ERR)); 157} 158 159const struct ath10k_htt_rx_desc_ops qca99x0_rx_desc_ops = { 160 .rx_desc_size = sizeof(struct htt_rx_desc_v1), 161 .rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v1, msdu_payload), 162 163 .rx_desc_get_l3_pad_bytes = ath10k_qca99x0_rx_desc_get_l3_pad_bytes, 164 .rx_desc_get_msdu_limit_error = ath10k_qca99x0_rx_desc_msdu_limit_error, 165}; 166 167static void ath10k_rx_desc_wcn3990_get_offsets(struct htt_rx_ring_rx_desc_offsets *off) 168{ 169#define desc_offset(x) (offsetof(struct htt_rx_desc_v2, x) / 4) 170 off->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status)); 171 off->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload)); 172 off->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start)); 173 off->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end)); 174 off->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start)); 175 off->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end)); 176 off->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start)); 177 off->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end)); 178 off->rx_attention_offset = __cpu_to_le16(desc_offset(attention)); 179 off->frag_info_offset = __cpu_to_le16(desc_offset(frag_info)); 180#undef desc_offset 181} 182 183static struct htt_rx_desc * 184ath10k_rx_desc_wcn3990_from_raw_buffer(void *buff) 185{ 186 return &((struct htt_rx_desc_v2 *)buff)->base; 187} 188 189static struct rx_attention * 190ath10k_rx_desc_wcn3990_get_attention(struct htt_rx_desc *rxd) 191{ 192 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 193 194 return &rx_desc->attention; 195} 196 197static struct rx_frag_info_common * 198ath10k_rx_desc_wcn3990_get_frag_info(struct htt_rx_desc *rxd) 199{ 200 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 201 202 return &rx_desc->frag_info.common; 203} 204 205static struct rx_mpdu_start * 206ath10k_rx_desc_wcn3990_get_mpdu_start(struct htt_rx_desc *rxd) 207{ 208 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 209 210 return &rx_desc->mpdu_start; 211} 212 213static struct rx_mpdu_end * 214ath10k_rx_desc_wcn3990_get_mpdu_end(struct htt_rx_desc *rxd) 215{ 216 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 217 218 return &rx_desc->mpdu_end; 219} 220 221static struct rx_msdu_start_common * 222ath10k_rx_desc_wcn3990_get_msdu_start(struct htt_rx_desc *rxd) 223{ 224 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 225 226 return &rx_desc->msdu_start.common; 227} 228 229static struct rx_msdu_end_common * 230ath10k_rx_desc_wcn3990_get_msdu_end(struct htt_rx_desc *rxd) 231{ 232 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 233 234 return &rx_desc->msdu_end.common; 235} 236 237static struct rx_ppdu_start * 238ath10k_rx_desc_wcn3990_get_ppdu_start(struct htt_rx_desc *rxd) 239{ 240 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 241 242 return &rx_desc->ppdu_start; 243} 244 245static struct rx_ppdu_end_common * 246ath10k_rx_desc_wcn3990_get_ppdu_end(struct htt_rx_desc *rxd) 247{ 248 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 249 250 return &rx_desc->ppdu_end.common; 251} 252 253static u8 * 254ath10k_rx_desc_wcn3990_get_rx_hdr_status(struct htt_rx_desc *rxd) 255{ 256 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 257 258 return rx_desc->rx_hdr_status; 259} 260 261static u8 * 262ath10k_rx_desc_wcn3990_get_msdu_payload(struct htt_rx_desc *rxd) 263{ 264 struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base); 265 266 return rx_desc->msdu_payload; 267} 268 269const struct ath10k_htt_rx_desc_ops wcn3990_rx_desc_ops = { 270 .rx_desc_size = sizeof(struct htt_rx_desc_v2), 271 .rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v2, msdu_payload), 272 273 .rx_desc_from_raw_buffer = ath10k_rx_desc_wcn3990_from_raw_buffer, 274 .rx_desc_get_offsets = ath10k_rx_desc_wcn3990_get_offsets, 275 .rx_desc_get_attention = ath10k_rx_desc_wcn3990_get_attention, 276 .rx_desc_get_frag_info = ath10k_rx_desc_wcn3990_get_frag_info, 277 .rx_desc_get_mpdu_start = ath10k_rx_desc_wcn3990_get_mpdu_start, 278 .rx_desc_get_mpdu_end = ath10k_rx_desc_wcn3990_get_mpdu_end, 279 .rx_desc_get_msdu_start = ath10k_rx_desc_wcn3990_get_msdu_start, 280 .rx_desc_get_msdu_end = ath10k_rx_desc_wcn3990_get_msdu_end, 281 .rx_desc_get_ppdu_start = ath10k_rx_desc_wcn3990_get_ppdu_start, 282 .rx_desc_get_ppdu_end = ath10k_rx_desc_wcn3990_get_ppdu_end, 283 .rx_desc_get_rx_hdr_status = ath10k_rx_desc_wcn3990_get_rx_hdr_status, 284 .rx_desc_get_msdu_payload = ath10k_rx_desc_wcn3990_get_msdu_payload, 285}; 286 287int ath10k_htt_connect(struct ath10k_htt *htt) 288{ 289 struct ath10k_htc_svc_conn_req conn_req; 290 struct ath10k_htc_svc_conn_resp conn_resp; 291 struct ath10k *ar = htt->ar; 292 struct ath10k_htc_ep *ep; 293 int status; 294 295 memset(&conn_req, 0, sizeof(conn_req)); 296 memset(&conn_resp, 0, sizeof(conn_resp)); 297 298 conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete; 299 conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler; 300 conn_req.ep_ops.ep_tx_credits = ath10k_htt_op_ep_tx_credits; 301 302 /* connect to control service */ 303 conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG; 304 305 status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req, 306 &conn_resp); 307 308 if (status) 309 return status; 310 311 htt->eid = conn_resp.eid; 312 313 if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) { 314 ep = &ar->htc.endpoint[htt->eid]; 315 ath10k_htc_setup_tx_req(ep); 316 } 317 318 htt->disable_tx_comp = ath10k_hif_get_htt_tx_complete(htt->ar); 319 if (htt->disable_tx_comp) 320 ath10k_htc_change_tx_credit_flow(&htt->ar->htc, htt->eid, true); 321 322 return 0; 323} 324 325int ath10k_htt_init(struct ath10k *ar) 326{ 327 struct ath10k_htt *htt = &ar->htt; 328 329 htt->ar = ar; 330 331 /* 332 * Prefetch enough data to satisfy target 333 * classification engine. 334 * This is for LL chips. HL chips will probably 335 * transfer all frame in the tx fragment. 336 */ 337 htt->prefetch_len = 338 36 + /* 802.11 + qos + ht */ 339 4 + /* 802.1q */ 340 8 + /* llc snap */ 341 2; /* ip4 dscp or ip6 priority */ 342 343 switch (ar->running_fw->fw_file.htt_op_version) { 344 case ATH10K_FW_HTT_OP_VERSION_10_4: 345 ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types; 346 ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS; 347 break; 348 case ATH10K_FW_HTT_OP_VERSION_10_1: 349 ar->htt.t2h_msg_types = htt_10x_t2h_msg_types; 350 ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS; 351 break; 352 case ATH10K_FW_HTT_OP_VERSION_TLV: 353 ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types; 354 ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS; 355 break; 356 case ATH10K_FW_HTT_OP_VERSION_MAIN: 357 ar->htt.t2h_msg_types = htt_main_t2h_msg_types; 358 ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS; 359 break; 360 case ATH10K_FW_HTT_OP_VERSION_MAX: 361 case ATH10K_FW_HTT_OP_VERSION_UNSET: 362 WARN_ON(1); 363 return -EINVAL; 364 } 365 ath10k_htt_set_tx_ops(htt); 366 ath10k_htt_set_rx_ops(htt); 367 368 return 0; 369} 370 371#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ) 372 373static int ath10k_htt_verify_version(struct ath10k_htt *htt) 374{ 375 struct ath10k *ar = htt->ar; 376 377 ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt target version %d.%d\n", 378 htt->target_version_major, htt->target_version_minor); 379 380 if (htt->target_version_major != 2 && 381 htt->target_version_major != 3) { 382 ath10k_err(ar, "unsupported htt major version %d. supported versions are 2 and 3\n", 383 htt->target_version_major); 384 return -ENOTSUPP; 385 } 386 387 return 0; 388} 389 390int ath10k_htt_setup(struct ath10k_htt *htt) 391{ 392 struct ath10k *ar = htt->ar; 393 int status; 394 395 init_completion(&htt->target_version_received); 396 397 status = ath10k_htt_h2t_ver_req_msg(htt); 398 if (status) 399 return status; 400 401 status = wait_for_completion_timeout(&htt->target_version_received, 402 HTT_TARGET_VERSION_TIMEOUT_HZ); 403 if (status == 0) { 404 ath10k_warn(ar, "htt version request timed out\n"); 405 return -ETIMEDOUT; 406 } 407 408 status = ath10k_htt_verify_version(htt); 409 if (status) { 410 ath10k_warn(ar, "failed to verify htt version: %d\n", 411 status); 412 return status; 413 } 414 415 status = ath10k_htt_send_frag_desc_bank_cfg(htt); 416 if (status) 417 return status; 418 419 status = ath10k_htt_send_rx_ring_cfg(htt); 420 if (status) { 421 ath10k_warn(ar, "failed to setup rx ring: %d\n", 422 status); 423 return status; 424 } 425 426 status = ath10k_htt_h2t_aggr_cfg_msg(htt, 427 htt->max_num_ampdu, 428 htt->max_num_amsdu); 429 if (status) { 430 ath10k_warn(ar, "failed to setup amsdu/ampdu limit: %d\n", 431 status); 432 return status; 433 } 434 435 return 0; 436}