/* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 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 #include #include "htt.h" #include "core.h" #include "debug.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, }; int ath10k_htt_connect(struct ath10k_htt *htt) { struct ath10k_htc_svc_conn_req conn_req; struct ath10k_htc_svc_conn_resp conn_resp; int 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) return status; htt->eid = conn_resp.eid; return 0; } int 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: WARN_ON(1); return -EINVAL; } ath10k_htt_set_tx_ops(htt); ath10k_htt_set_rx_ops(htt); return 0; } #define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ) static int 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(ar, "unsupported htt major version %d. supported versions are 2 and 3\n", htt->target_version_major); return -ENOTSUPP; } return 0; } int ath10k_htt_setup(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; int status; init_completion(&htt->target_version_received); status = ath10k_htt_h2t_ver_req_msg(htt); if (status) return status; status = wait_for_completion_timeout(&htt->target_version_received, HTT_TARGET_VERSION_TIMEOUT_HZ); if (status == 0) { ath10k_warn(ar, "htt version request timed out\n"); return -ETIMEDOUT; } status = ath10k_htt_verify_version(htt); if (status) { ath10k_warn(ar, "failed to verify htt version: %d\n", status); return status; } status = ath10k_htt_send_frag_desc_bank_cfg(htt); if (status) return status; status = ath10k_htt_send_rx_ring_cfg(htt); if (status) { ath10k_warn(ar, "failed to setup rx ring: %d\n", status); return status; } status = ath10k_htt_h2t_aggr_cfg_msg(htt, htt->max_num_ampdu, htt->max_num_amsdu); if (status) { ath10k_warn(ar, "failed to setup amsdu/ampdu limit: %d\n", status); return status; } return 0; }