| /* |
| * Copyright (c) 2005-2011 Atheros Communications Inc. |
| * Copyright (c) 2011-2013 Qualcomm Atheros, Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include "htt.h" |
| |
| #include <string.h> |
| |
| #include "core.h" |
| #include "debug.h" |
| #include "macros.h" |
| |
| static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = { |
| [HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, |
| [HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, |
| [HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, |
| [HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, |
| [HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, |
| [HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, |
| [HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, |
| [HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, |
| [HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, |
| [HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, |
| [HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, |
| [HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, |
| [HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND, |
| [HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, |
| [HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] = HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND, |
| [HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND, |
| [HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] = HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND, |
| [HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, |
| }; |
| |
| static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = { |
| [HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, |
| [HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, |
| [HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, |
| [HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, |
| [HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, |
| [HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, |
| [HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, |
| [HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, |
| [HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, |
| [HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, |
| [HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, |
| [HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, |
| [HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND, |
| [HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND, |
| [HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, |
| [HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE, |
| [HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF, |
| [HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD, |
| [HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, |
| }; |
| |
| static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = { |
| [HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, |
| [HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, |
| [HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, |
| [HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, |
| [HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, |
| [HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, |
| [HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, |
| [HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, |
| [HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, |
| [HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, |
| [HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, |
| [HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, |
| [HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND, |
| [HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND, |
| [HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, |
| [HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] = HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND, |
| [HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND, |
| [HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] = HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND, |
| [HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] = HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND, |
| [HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] = HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE, |
| [HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE, |
| [HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] = HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR, |
| [HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, |
| }; |
| |
| static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = { |
| [HTT_10_4_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, |
| [HTT_10_4_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, |
| [HTT_10_4_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, |
| [HTT_10_4_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, |
| [HTT_10_4_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, |
| [HTT_10_4_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, |
| [HTT_10_4_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, |
| [HTT_10_4_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, |
| [HTT_10_4_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, |
| [HTT_10_4_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, |
| [HTT_10_4_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, |
| [HTT_10_4_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, |
| [HTT_10_4_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND, |
| [HTT_10_4_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND, |
| [HTT_10_4_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, |
| [HTT_10_4_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE, |
| [HTT_10_4_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] = HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND, |
| [HTT_10_4_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND, |
| [HTT_10_4_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] = HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND, |
| [HTT_10_4_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, |
| [HTT_10_4_T2H_MSG_TYPE_EN_STATS] = HTT_T2H_MSG_TYPE_EN_STATS, |
| [HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF, |
| [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] = HTT_T2H_MSG_TYPE_TX_FETCH_IND, |
| [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] = HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM, |
| [HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD, |
| [HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] = HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND, |
| [HTT_10_4_T2H_MSG_TYPE_PEER_STATS] = HTT_T2H_MSG_TYPE_PEER_STATS, |
| }; |
| |
| zx_status_t ath10k_htt_connect(struct ath10k_htt* htt) { |
| struct ath10k_htc_svc_conn_req conn_req; |
| struct ath10k_htc_svc_conn_resp conn_resp; |
| zx_status_t status; |
| |
| memset(&conn_req, 0, sizeof(conn_req)); |
| memset(&conn_resp, 0, sizeof(conn_resp)); |
| |
| conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete; |
| conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler; |
| |
| /* connect to control service */ |
| conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG; |
| |
| status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req, &conn_resp); |
| |
| if (status != ZX_OK) { return status; } |
| |
| htt->eid = conn_resp.eid; |
| |
| return ZX_OK; |
| } |
| |
| zx_status_t ath10k_htt_init(struct ath10k* ar) { |
| struct ath10k_htt* htt = &ar->htt; |
| |
| htt->ar = ar; |
| |
| /* |
| * Prefetch enough data to satisfy target |
| * classification engine. |
| * This is for LL chips. HL chips will probably |
| * transfer all frame in the tx fragment. |
| */ |
| htt->prefetch_len = 36 + /* 802.11 + qos + ht */ |
| 4 + /* 802.1q */ |
| 8 + /* llc snap */ |
| 2; /* ip4 dscp or ip6 priority */ |
| |
| switch (ar->running_fw->fw_file.htt_op_version) { |
| case ATH10K_FW_HTT_OP_VERSION_10_4: |
| ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types; |
| ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS; |
| break; |
| case ATH10K_FW_HTT_OP_VERSION_10_1: |
| ar->htt.t2h_msg_types = htt_10x_t2h_msg_types; |
| ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS; |
| break; |
| case ATH10K_FW_HTT_OP_VERSION_TLV: |
| ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types; |
| ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS; |
| break; |
| case ATH10K_FW_HTT_OP_VERSION_MAIN: |
| ar->htt.t2h_msg_types = htt_main_t2h_msg_types; |
| ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS; |
| break; |
| case ATH10K_FW_HTT_OP_VERSION_MAX: |
| case ATH10K_FW_HTT_OP_VERSION_UNSET: |
| default: |
| WARN_ONCE(); |
| return ZX_ERR_OUT_OF_RANGE; |
| } |
| return ZX_OK; |
| } |
| |
| #define HTT_TARGET_VERSION_TIMEOUT (ZX_SEC(3)) |
| |
| static zx_status_t ath10k_htt_verify_version(struct ath10k_htt* htt) { |
| struct ath10k* ar = htt->ar; |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt target version %d.%d\n", htt->target_version_major, |
| htt->target_version_minor); |
| |
| if (htt->target_version_major != 2 && htt->target_version_major != 3) { |
| ath10k_err("unsupported htt major version %d. supported versions are 2 and 3\n", |
| htt->target_version_major); |
| return ZX_ERR_NOT_SUPPORTED; |
| } |
| |
| return ZX_OK; |
| } |
| |
| zx_status_t ath10k_htt_setup(struct ath10k_htt* htt) { |
| zx_status_t status; |
| |
| htt->target_version_received = SYNC_COMPLETION_INIT; |
| |
| status = ath10k_htt_h2t_ver_req_msg(htt); |
| if (status != ZX_OK) { return status; } |
| |
| if (sync_completion_wait(&htt->target_version_received, HTT_TARGET_VERSION_TIMEOUT) == |
| ZX_ERR_TIMED_OUT) { |
| ath10k_warn("htt version request timed out\n"); |
| return ZX_ERR_TIMED_OUT; |
| } |
| |
| status = ath10k_htt_verify_version(htt); |
| if (status) { |
| ath10k_warn("failed to verify htt version: %d\n", status); |
| return status; |
| } |
| |
| status = ath10k_htt_send_frag_desc_bank_cfg(htt); |
| if (status != ZX_OK) { return status; } |
| |
| status = ath10k_htt_send_rx_ring_cfg_ll(htt); |
| if (status != ZX_OK) { |
| ath10k_warn("failed to setup rx ring: %s\n", zx_status_get_string(status)); |
| return status; |
| } |
| |
| status = ath10k_htt_h2t_aggr_cfg_msg(htt, htt->max_num_ampdu, htt->max_num_amsdu); |
| if (status != ZX_OK) { |
| ath10k_warn("failed to setup amsdu/ampdu limit: %s\n", zx_status_get_string(status)); |
| return status; |
| } |
| |
| return ZX_OK; |
| } |
