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283 lines
10 KiB
283 lines
10 KiB
// SPDX-License-Identifier: ISC |
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/* |
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* Copyright (c) 2005-2011 Atheros Communications Inc. |
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* Copyright (c) 2011-2017 Qualcomm Atheros, Inc. |
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*/ |
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#include <linux/slab.h> |
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#include <linux/if_ether.h> |
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#include "htt.h" |
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#include "core.h" |
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#include "debug.h" |
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#include "hif.h" |
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static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = { |
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[HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, |
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[HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, |
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[HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, |
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[HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, |
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[HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, |
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[HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, |
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[HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, |
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[HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, |
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[HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, |
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[HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, |
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[HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, |
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[HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, |
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[HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] = |
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HTT_T2H_MSG_TYPE_TX_INSPECT_IND, |
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[HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = |
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HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, |
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[HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] = |
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HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND, |
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[HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND, |
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[HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] = |
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HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND, |
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[HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, |
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}; |
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static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = { |
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[HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, |
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[HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, |
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[HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, |
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[HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, |
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[HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, |
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[HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, |
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[HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, |
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[HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, |
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[HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, |
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[HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, |
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[HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, |
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[HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, |
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[HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND, |
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[HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND, |
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[HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, |
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[HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE, |
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[HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF, |
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[HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD, |
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[HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = |
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HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, |
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}; |
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static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = { |
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[HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, |
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[HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, |
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[HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, |
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[HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, |
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[HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, |
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[HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, |
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[HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, |
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[HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, |
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[HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, |
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[HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, |
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[HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, |
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[HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, |
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[HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND, |
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[HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND, |
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[HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = |
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HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, |
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[HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] = |
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HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND, |
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[HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND, |
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[HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] = |
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HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND, |
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[HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] = |
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HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND, |
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[HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] = |
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HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE, |
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[HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE, |
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[HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] = |
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HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR, |
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[HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, |
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}; |
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static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = { |
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[HTT_10_4_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF, |
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[HTT_10_4_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND, |
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[HTT_10_4_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH, |
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[HTT_10_4_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP, |
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[HTT_10_4_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP, |
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[HTT_10_4_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA, |
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[HTT_10_4_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA, |
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[HTT_10_4_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND, |
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[HTT_10_4_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG, |
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[HTT_10_4_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF, |
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[HTT_10_4_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND, |
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[HTT_10_4_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND, |
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[HTT_10_4_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND, |
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[HTT_10_4_T2H_MSG_TYPE_TX_INSPECT_IND] = |
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HTT_T2H_MSG_TYPE_TX_INSPECT_IND, |
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[HTT_10_4_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] = |
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HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION, |
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[HTT_10_4_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE, |
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[HTT_10_4_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] = |
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HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND, |
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[HTT_10_4_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND, |
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[HTT_10_4_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] = |
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HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND, |
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[HTT_10_4_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST, |
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[HTT_10_4_T2H_MSG_TYPE_EN_STATS] = HTT_T2H_MSG_TYPE_EN_STATS, |
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[HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF, |
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[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] = |
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HTT_T2H_MSG_TYPE_TX_FETCH_IND, |
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[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] = |
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HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM, |
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[HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] = |
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HTT_T2H_MSG_TYPE_STATS_NOUPLOAD, |
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[HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] = |
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HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND, |
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[HTT_10_4_T2H_MSG_TYPE_PEER_STATS] = |
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HTT_T2H_MSG_TYPE_PEER_STATS, |
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}; |
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int ath10k_htt_connect(struct ath10k_htt *htt) |
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{ |
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struct ath10k_htc_svc_conn_req conn_req; |
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struct ath10k_htc_svc_conn_resp conn_resp; |
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struct ath10k *ar = htt->ar; |
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struct ath10k_htc_ep *ep; |
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int status; |
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memset(&conn_req, 0, sizeof(conn_req)); |
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memset(&conn_resp, 0, sizeof(conn_resp)); |
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conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete; |
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conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler; |
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conn_req.ep_ops.ep_tx_credits = ath10k_htt_op_ep_tx_credits; |
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/* connect to control service */ |
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conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG; |
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status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req, |
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&conn_resp); |
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if (status) |
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return status; |
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htt->eid = conn_resp.eid; |
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if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) { |
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ep = &ar->htc.endpoint[htt->eid]; |
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ath10k_htc_setup_tx_req(ep); |
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} |
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htt->disable_tx_comp = ath10k_hif_get_htt_tx_complete(htt->ar); |
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if (htt->disable_tx_comp) |
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ath10k_htc_change_tx_credit_flow(&htt->ar->htc, htt->eid, true); |
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return 0; |
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} |
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int ath10k_htt_init(struct ath10k *ar) |
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{ |
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struct ath10k_htt *htt = &ar->htt; |
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htt->ar = ar; |
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/* |
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* Prefetch enough data to satisfy target |
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* classification engine. |
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* This is for LL chips. HL chips will probably |
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* transfer all frame in the tx fragment. |
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*/ |
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htt->prefetch_len = |
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36 + /* 802.11 + qos + ht */ |
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4 + /* 802.1q */ |
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8 + /* llc snap */ |
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2; /* ip4 dscp or ip6 priority */ |
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switch (ar->running_fw->fw_file.htt_op_version) { |
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case ATH10K_FW_HTT_OP_VERSION_10_4: |
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ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types; |
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ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS; |
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break; |
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case ATH10K_FW_HTT_OP_VERSION_10_1: |
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ar->htt.t2h_msg_types = htt_10x_t2h_msg_types; |
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ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS; |
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break; |
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case ATH10K_FW_HTT_OP_VERSION_TLV: |
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ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types; |
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ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS; |
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break; |
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case ATH10K_FW_HTT_OP_VERSION_MAIN: |
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ar->htt.t2h_msg_types = htt_main_t2h_msg_types; |
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ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS; |
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break; |
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case ATH10K_FW_HTT_OP_VERSION_MAX: |
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case ATH10K_FW_HTT_OP_VERSION_UNSET: |
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WARN_ON(1); |
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return -EINVAL; |
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} |
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ath10k_htt_set_tx_ops(htt); |
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ath10k_htt_set_rx_ops(htt); |
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return 0; |
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} |
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#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ) |
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static int ath10k_htt_verify_version(struct ath10k_htt *htt) |
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{ |
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struct ath10k *ar = htt->ar; |
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ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt target version %d.%d\n", |
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htt->target_version_major, htt->target_version_minor); |
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if (htt->target_version_major != 2 && |
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htt->target_version_major != 3) { |
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ath10k_err(ar, "unsupported htt major version %d. supported versions are 2 and 3\n", |
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htt->target_version_major); |
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return -ENOTSUPP; |
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} |
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return 0; |
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} |
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int ath10k_htt_setup(struct ath10k_htt *htt) |
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{ |
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struct ath10k *ar = htt->ar; |
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int status; |
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init_completion(&htt->target_version_received); |
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status = ath10k_htt_h2t_ver_req_msg(htt); |
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if (status) |
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return status; |
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status = wait_for_completion_timeout(&htt->target_version_received, |
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HTT_TARGET_VERSION_TIMEOUT_HZ); |
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if (status == 0) { |
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ath10k_warn(ar, "htt version request timed out\n"); |
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return -ETIMEDOUT; |
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} |
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status = ath10k_htt_verify_version(htt); |
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if (status) { |
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ath10k_warn(ar, "failed to verify htt version: %d\n", |
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status); |
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return status; |
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} |
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status = ath10k_htt_send_frag_desc_bank_cfg(htt); |
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if (status) |
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return status; |
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status = ath10k_htt_send_rx_ring_cfg(htt); |
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if (status) { |
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ath10k_warn(ar, "failed to setup rx ring: %d\n", |
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status); |
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return status; |
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} |
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status = ath10k_htt_h2t_aggr_cfg_msg(htt, |
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htt->max_num_ampdu, |
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htt->max_num_amsdu); |
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if (status) { |
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ath10k_warn(ar, "failed to setup amsdu/ampdu limit: %d\n", |
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status); |
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return status; |
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} |
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return 0; |
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}
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