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1026 lines
43 KiB
1026 lines
43 KiB
/******************************************************************************
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*
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* Copyright 2002-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This module contains the stream control block and functions which
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* operate on the stream control block.
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*
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******************************************************************************/
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#include <string.h>
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#include "avdt_api.h"
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#include "avdt_int.h"
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#include "avdtc_api.h"
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#include "bt_common.h"
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#include "bt_target.h"
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#include "bt_types.h"
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#include "bt_utils.h"
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#include "btu.h"
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#include "osi/include/osi.h"
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/*****************************************************************************
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* state machine constants and types
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****************************************************************************/
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#if (AVDT_DEBUG == TRUE)
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/* verbose state strings for trace */
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const char* const avdt_scb_st_str[] = {"SCB_IDLE_ST", "SCB_CONF_ST",
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"SCB_OPENING_ST", "SCB_OPEN_ST",
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"SCB_STREAM_ST", "SCB_CLOSING_ST"};
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/* verbose event strings for trace */
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const char* const avdt_scb_evt_str[] = {
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"API_REMOVE_EVT", "API_WRITE_REQ_EVT", "API_GETCONFIG_REQ_EVT",
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"API_DELAY_RPT_REQ", "API_SETCONFIG_REQ_EVT", "API_OPEN_REQ_EVT",
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"API_CLOSE_REQ_EVT", "API_RECONFIG_REQ_EVT", "API_SECURITY_REQ_EVT",
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"API_ABORT_REQ_EVT", "API_GETCONFIG_RSP_EVT", "API_SETCONFIG_RSP_EVT",
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"API_SETCONFIG_REJ_EVT", "API_OPEN_RSP_EVT", "API_CLOSE_RSP_EVT",
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"API_RECONFIG_RSP_EVT", "API_SECURITY_RSP_EVT", "API_ABORT_RSP_EVT",
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"MSG_SETCONFIG_CMD_EVT", "MSG_GETCONFIG_CMD_EVT", "MSG_OPEN_CMD_EVT",
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"MSG_START_CMD_EVT", "MSG_SUSPEND_CMD_EVT", "MSG_CLOSE_CMD_EVT",
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"MSG_ABORT_CMD_EVT", "MSG_RECONFIG_CMD_EVT", "MSG_SECURITY_CMD_EVT",
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"MSG_DELAY_RPT_CMD_EVT", "MSG_DELAY_RPT_RSP_EVT", "MSG_SETCONFIG_RSP_EVT",
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"MSG_GETCONFIG_RSP_EVT", "MSG_OPEN_RSP_EVT", "MSG_START_RSP_EVT",
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"MSG_SUSPEND_RSP_EVT", "MSG_CLOSE_RSP_EVT", "MSG_ABORT_RSP_EVT",
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"MSG_RECONFIG_RSP_EVT", "MSG_SECURITY_RSP_EVT", "MSG_SETCONFIG_REJ_EVT",
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"MSG_OPEN_REJ_EVT", "MSG_START_REJ_EVT", "MSG_SUSPEND_REJ_EVT",
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"TC_TOUT_EVT", "TC_OPEN_EVT", "TC_CLOSE_EVT",
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"TC_CONG_EVT", "TC_DATA_EVT", "CC_CLOSE_EVT"};
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#endif
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/* action function list */
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const tAVDT_SCB_ACTION avdt_scb_action[] = {avdt_scb_hdl_abort_cmd,
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avdt_scb_hdl_abort_rsp,
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avdt_scb_hdl_close_cmd,
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avdt_scb_hdl_close_rsp,
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avdt_scb_hdl_getconfig_cmd,
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avdt_scb_hdl_getconfig_rsp,
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avdt_scb_hdl_open_cmd,
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avdt_scb_hdl_open_rej,
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avdt_scb_hdl_open_rsp,
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avdt_scb_hdl_pkt,
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avdt_scb_drop_pkt,
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avdt_scb_hdl_reconfig_cmd,
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avdt_scb_hdl_reconfig_rsp,
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avdt_scb_hdl_security_cmd,
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avdt_scb_hdl_security_rsp,
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avdt_scb_hdl_setconfig_cmd,
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avdt_scb_hdl_setconfig_rej,
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avdt_scb_hdl_setconfig_rsp,
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avdt_scb_hdl_start_cmd,
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avdt_scb_hdl_start_rsp,
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avdt_scb_hdl_suspend_cmd,
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avdt_scb_hdl_suspend_rsp,
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avdt_scb_hdl_tc_close,
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avdt_scb_hdl_tc_close_sto,
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avdt_scb_hdl_tc_open,
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avdt_scb_hdl_tc_open_sto,
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avdt_scb_snd_delay_rpt_req,
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avdt_scb_hdl_delay_rpt_cmd,
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avdt_scb_hdl_delay_rpt_rsp,
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avdt_scb_hdl_write_req,
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avdt_scb_snd_abort_req,
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avdt_scb_snd_abort_rsp,
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avdt_scb_snd_close_req,
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avdt_scb_snd_stream_close,
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avdt_scb_snd_close_rsp,
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avdt_scb_snd_getconfig_req,
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avdt_scb_snd_getconfig_rsp,
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avdt_scb_snd_open_req,
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avdt_scb_snd_open_rsp,
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avdt_scb_snd_reconfig_req,
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avdt_scb_snd_reconfig_rsp,
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avdt_scb_snd_security_req,
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avdt_scb_snd_security_rsp,
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avdt_scb_snd_setconfig_req,
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avdt_scb_snd_setconfig_rej,
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avdt_scb_snd_setconfig_rsp,
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avdt_scb_snd_snk_delay_rpt_req,
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avdt_scb_snd_tc_close,
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avdt_scb_cb_err,
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avdt_scb_cong_state,
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avdt_scb_rej_state,
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avdt_scb_rej_in_use,
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avdt_scb_rej_not_in_use,
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avdt_scb_set_remove,
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avdt_scb_free_pkt,
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avdt_scb_clr_pkt,
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avdt_scb_chk_snd_pkt,
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avdt_scb_transport_channel_timer,
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avdt_scb_clr_vars,
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avdt_scb_dealloc};
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/* state table information */
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#define AVDT_SCB_ACTIONS 2 /* number of actions */
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#define AVDT_SCB_NEXT_STATE 2 /* position of next state */
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#define AVDT_SCB_NUM_COLS 3 /* number of columns in state tables */
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/* state table for idle state */
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const uint8_t avdt_scb_st_idle[][AVDT_SCB_NUM_COLS] = {
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/* Event */
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/* Action 1 Action 2 Next state */
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/* API_REMOVE_EVT */
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{AVDT_SCB_DEALLOC, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_WRITE_REQ_EVT */
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{AVDT_SCB_FREE_PKT, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_GETCONFIG_REQ_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_DELAY_RPT_REQ_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_SETCONFIG_REQ_EVT */
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{AVDT_SCB_SND_SETCONFIG_REQ, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_OPEN_REQ_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_CLOSE_REQ_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_RECONFIG_REQ_EVT */
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{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_SECURITY_REQ_EVT */
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{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_ABORT_REQ_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_GETCONFIG_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_SETCONFIG_RSP_EVT */
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{AVDT_SCB_SND_SETCONFIG_RSP, AVDT_SCB_SND_SNK_DELAY_RPT_REQ, AVDT_SCB_CONF_ST},
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/* API_SETCONFIG_REJ_EVT */
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{AVDT_SCB_SND_SETCONFIG_REJ, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_OPEN_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_CLOSE_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_RECONFIG_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_SECURITY_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* API_ABORT_RSP_EVT */
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{AVDT_SCB_SND_ABORT_RSP, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_SETCONFIG_CMD_EVT */
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{AVDT_SCB_HDL_SETCONFIG_CMD, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_GETCONFIG_CMD_EVT */
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{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_OPEN_CMD_EVT */
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{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_START_CMD_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_SUSPEND_CMD_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_CLOSE_CMD_EVT */
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{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_ABORT_CMD_EVT */
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{AVDT_SCB_HDL_ABORT_CMD, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_RECONFIG_CMD_EVT */
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{AVDT_SCB_REJ_NOT_IN_USE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_SECURITY_CMD_EVT */
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{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_DELAY_RPT_CMD_EVT */
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{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_DELAY_RPT_RSP_EVT */
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{AVDT_SCB_HDL_DELAY_RPT_RSP, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_SETCONFIG_RSP_EVT */
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{AVDT_SCB_HDL_SETCONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_GETCONFIG_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_OPEN_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_START_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_SUSPEND_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_CLOSE_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_ABORT_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_RECONFIG_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_SECURITY_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_SETCONFIG_REJ_EVT */
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{AVDT_SCB_HDL_SETCONFIG_REJ, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_OPEN_REJ_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_START_REJ_EVT */
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{AVDT_SCB_HDL_START_RSP, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* MSG_SUSPEND_REJ_EVT */
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{AVDT_SCB_HDL_SUSPEND_RSP, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* TC_TOUT_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* TC_OPEN_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* TC_CLOSE_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* TC_CONG_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* TC_DATA_EVT */
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{AVDT_SCB_DROP_PKT, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
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/* CC_CLOSE_EVT */
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{AVDT_SCB_CLR_VARS, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST}};
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/* state table for configured state */
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const uint8_t avdt_scb_st_conf[][AVDT_SCB_NUM_COLS] = {
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/* Event */
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/* Action 1 Action 2 Next state */
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/* API_REMOVE_EVT */
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{AVDT_SCB_SND_ABORT_REQ, AVDT_SCB_SET_REMOVE, AVDT_SCB_CONF_ST},
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/* API_WRITE_REQ_EVT */
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{AVDT_SCB_FREE_PKT, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_GETCONFIG_REQ_EVT */
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{AVDT_SCB_SND_GETCONFIG_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_DELAY_RPT_REQ_EVT */
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{AVDT_SCB_SND_DELAY_RPT_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_SETCONFIG_REQ_EVT */
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{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_OPEN_REQ_EVT */
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{AVDT_SCB_SND_OPEN_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_CLOSE_REQ_EVT */
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{AVDT_SCB_SND_ABORT_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_RECONFIG_REQ_EVT */
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{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_SECURITY_REQ_EVT */
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{AVDT_SCB_SND_SECURITY_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_ABORT_REQ_EVT */
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{AVDT_SCB_SND_ABORT_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_GETCONFIG_RSP_EVT */
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{AVDT_SCB_SND_GETCONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_SETCONFIG_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_SETCONFIG_REJ_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_OPEN_RSP_EVT */
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{AVDT_SCB_SND_OPEN_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
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/* API_CLOSE_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_RECONFIG_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_SECURITY_RSP_EVT */
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{AVDT_SCB_SND_SECURITY_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* API_ABORT_RSP_EVT */
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{AVDT_SCB_SND_ABORT_RSP, AVDT_SCB_HDL_TC_CLOSE, AVDT_SCB_IDLE_ST},
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/* MSG_SETCONFIG_CMD_EVT */
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{AVDT_SCB_REJ_IN_USE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_GETCONFIG_CMD_EVT */
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{AVDT_SCB_HDL_GETCONFIG_CMD, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_OPEN_CMD_EVT */
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{AVDT_SCB_HDL_OPEN_CMD, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_START_CMD_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_SUSPEND_CMD_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_CLOSE_CMD_EVT */
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{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_ABORT_CMD_EVT */
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{AVDT_SCB_HDL_ABORT_CMD, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_RECONFIG_CMD_EVT */
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{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_SECURITY_CMD_EVT */
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{AVDT_SCB_HDL_SECURITY_CMD, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_DELAY_RPT_CMD_EVT */
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{AVDT_SCB_HDL_DELAY_RPT_CMD, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_DELAY_RPT_RSP_EVT */
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{AVDT_SCB_HDL_DELAY_RPT_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_SETCONFIG_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_GETCONFIG_RSP_EVT */
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{AVDT_SCB_HDL_GETCONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_OPEN_RSP_EVT */
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{AVDT_SCB_HDL_OPEN_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
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/* MSG_START_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_SUSPEND_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_CLOSE_RSP_EVT */
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{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
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/* MSG_ABORT_RSP_EVT */
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{AVDT_SCB_HDL_ABORT_RSP, AVDT_SCB_HDL_TC_CLOSE, AVDT_SCB_IDLE_ST},
|
|
/* MSG_RECONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* MSG_SECURITY_RSP_EVT */
|
|
{AVDT_SCB_HDL_SECURITY_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* MSG_SETCONFIG_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* MSG_OPEN_REJ_EVT */
|
|
{AVDT_SCB_HDL_OPEN_REJ, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
|
|
/* MSG_START_REJ_EVT */
|
|
{AVDT_SCB_HDL_START_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* MSG_SUSPEND_REJ_EVT */
|
|
{AVDT_SCB_HDL_SUSPEND_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* TC_TOUT_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* TC_OPEN_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* TC_CLOSE_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* TC_CONG_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* TC_DATA_EVT */
|
|
{AVDT_SCB_DROP_PKT, AVDT_SCB_IGNORE, AVDT_SCB_CONF_ST},
|
|
/* CC_CLOSE_EVT */
|
|
{AVDT_SCB_HDL_TC_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST}};
|
|
|
|
/* state table for opening state */
|
|
const uint8_t avdt_scb_st_opening[][AVDT_SCB_NUM_COLS] = {
|
|
/* Event */
|
|
/* Action 1 Action 2 Next state */
|
|
/* API_REMOVE_EVT */
|
|
{AVDT_SCB_SND_CLOSE_REQ, AVDT_SCB_SET_REMOVE, AVDT_SCB_CLOSING_ST},
|
|
/* API_WRITE_REQ_EVT */
|
|
{AVDT_SCB_FREE_PKT, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_GETCONFIG_REQ_EVT */
|
|
{AVDT_SCB_SND_GETCONFIG_REQ, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_DELAY_RPT_REQ_EVT */
|
|
{AVDT_SCB_SND_DELAY_RPT_REQ, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_SETCONFIG_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_OPEN_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_CLOSE_REQ_EVT */
|
|
{AVDT_SCB_SND_CLOSE_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_RECONFIG_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_SECURITY_REQ_EVT */
|
|
{AVDT_SCB_SND_SECURITY_REQ, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_ABORT_REQ_EVT */
|
|
{AVDT_SCB_SND_ABORT_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_GETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_SND_GETCONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_SETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_SETCONFIG_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_OPEN_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_CLOSE_RSP_EVT */
|
|
{AVDT_SCB_SND_CLOSE_RSP, AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_CLOSING_ST},
|
|
/* API_RECONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_SECURITY_RSP_EVT */
|
|
{AVDT_SCB_SND_SECURITY_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* API_ABORT_RSP_EVT */
|
|
{AVDT_SCB_SND_ABORT_RSP, AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SETCONFIG_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_GETCONFIG_CMD_EVT */
|
|
{AVDT_SCB_HDL_GETCONFIG_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_OPEN_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_START_CMD_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_SUSPEND_CMD_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_CLOSE_CMD_EVT */
|
|
{AVDT_SCB_HDL_CLOSE_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_ABORT_CMD_EVT */
|
|
{AVDT_SCB_HDL_ABORT_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_RECONFIG_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_SECURITY_CMD_EVT */
|
|
{AVDT_SCB_HDL_SECURITY_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_DELAY_RPT_CMD_EVT */
|
|
{AVDT_SCB_HDL_DELAY_RPT_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_DELAY_RPT_RSP_EVT */
|
|
{AVDT_SCB_HDL_DELAY_RPT_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_SETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_GETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_HDL_GETCONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_OPEN_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_START_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_SUSPEND_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_CLOSE_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_ABORT_RSP_EVT */
|
|
{AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_HDL_ABORT_RSP, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_RECONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_SECURITY_RSP_EVT */
|
|
{AVDT_SCB_HDL_SECURITY_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_SETCONFIG_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_OPEN_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_START_REJ_EVT */
|
|
{AVDT_SCB_HDL_START_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* MSG_SUSPEND_REJ_EVT */
|
|
{AVDT_SCB_HDL_SUSPEND_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* TC_TOUT_EVT */
|
|
{AVDT_SCB_SND_ABORT_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* TC_OPEN_EVT */
|
|
{AVDT_SCB_HDL_TC_OPEN, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* TC_CLOSE_EVT */
|
|
{AVDT_SCB_HDL_TC_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
|
|
/* TC_CONG_EVT */
|
|
{AVDT_SCB_CONG_STATE, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* TC_DATA_EVT */
|
|
{AVDT_SCB_DROP_PKT, AVDT_SCB_IGNORE, AVDT_SCB_OPENING_ST},
|
|
/* CC_CLOSE_EVT */
|
|
{AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST}};
|
|
|
|
/* state table for open state */
|
|
const uint8_t avdt_scb_st_open[][AVDT_SCB_NUM_COLS] = {
|
|
/* Event */
|
|
/* Action 1 Action 2 Next state */
|
|
/* API_REMOVE_EVT */
|
|
{AVDT_SCB_SND_CLOSE_REQ, AVDT_SCB_SET_REMOVE, AVDT_SCB_CLOSING_ST},
|
|
/* API_WRITE_REQ_EVT */
|
|
{AVDT_SCB_FREE_PKT, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_GETCONFIG_REQ_EVT */
|
|
{AVDT_SCB_SND_GETCONFIG_REQ, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_DELAY_RPT_REQ_EVT */
|
|
{AVDT_SCB_SND_DELAY_RPT_REQ, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_SETCONFIG_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_OPEN_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_CLOSE_REQ_EVT */
|
|
{AVDT_SCB_SND_CLOSE_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_RECONFIG_REQ_EVT */
|
|
{AVDT_SCB_SND_RECONFIG_REQ, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_SECURITY_REQ_EVT */
|
|
{AVDT_SCB_SND_SECURITY_REQ, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_ABORT_REQ_EVT */
|
|
{AVDT_SCB_SND_ABORT_REQ, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_GETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_SND_GETCONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_SETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_SETCONFIG_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_OPEN_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_CLOSE_RSP_EVT */
|
|
{AVDT_SCB_SND_CLOSE_RSP, AVDT_SCB_TC_TIMER, AVDT_SCB_CLOSING_ST},
|
|
/* API_RECONFIG_RSP_EVT */
|
|
{AVDT_SCB_SND_RECONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_SECURITY_RSP_EVT */
|
|
{AVDT_SCB_SND_SECURITY_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* API_ABORT_RSP_EVT */
|
|
{AVDT_SCB_SND_ABORT_RSP, AVDT_SCB_TC_TIMER, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SETCONFIG_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_GETCONFIG_CMD_EVT */
|
|
{AVDT_SCB_HDL_GETCONFIG_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_OPEN_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_START_CMD_EVT */
|
|
{AVDT_SCB_HDL_START_CMD, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_SUSPEND_CMD_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_CLOSE_CMD_EVT */
|
|
{AVDT_SCB_HDL_CLOSE_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_ABORT_CMD_EVT */
|
|
{AVDT_SCB_HDL_ABORT_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_RECONFIG_CMD_EVT */
|
|
{AVDT_SCB_HDL_RECONFIG_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_SECURITY_CMD_EVT */
|
|
{AVDT_SCB_HDL_SECURITY_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_DELAY_RPT_CMD_EVT */
|
|
{AVDT_SCB_HDL_DELAY_RPT_CMD, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_DELAY_RPT_RSP_EVT */
|
|
{AVDT_SCB_HDL_DELAY_RPT_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_SETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_GETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_HDL_GETCONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_OPEN_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_START_RSP_EVT */
|
|
{AVDT_SCB_HDL_START_RSP, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_SUSPEND_RSP_EVT */
|
|
{AVDT_SCB_HDL_SUSPEND_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_CLOSE_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_ABORT_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
|
|
/* MSG_RECONFIG_RSP_EVT */
|
|
{AVDT_SCB_HDL_RECONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_SECURITY_RSP_EVT */
|
|
{AVDT_SCB_HDL_SECURITY_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_SETCONFIG_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_OPEN_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_START_REJ_EVT */
|
|
{AVDT_SCB_HDL_START_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* MSG_SUSPEND_REJ_EVT */
|
|
{AVDT_SCB_HDL_SUSPEND_RSP, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* TC_TOUT_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* TC_OPEN_EVT */
|
|
{AVDT_SCB_HDL_TC_OPEN_STO, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* TC_CLOSE_EVT */
|
|
{AVDT_SCB_HDL_TC_CLOSE_STO, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* TC_CONG_EVT */
|
|
{AVDT_SCB_CONG_STATE, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* TC_DATA_EVT */
|
|
{AVDT_SCB_DROP_PKT, AVDT_SCB_IGNORE, AVDT_SCB_OPEN_ST},
|
|
/* CC_CLOSE_EVT */
|
|
{AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST}};
|
|
|
|
/* state table for streaming state */
|
|
const uint8_t avdt_scb_st_stream[][AVDT_SCB_NUM_COLS] = {
|
|
/* Event */
|
|
/* Action 1 Action 2 Next state */
|
|
/* API_REMOVE_EVT */
|
|
{AVDT_SCB_SND_STREAM_CLOSE, AVDT_SCB_SET_REMOVE, AVDT_SCB_CLOSING_ST},
|
|
/* API_WRITE_REQ_EVT */
|
|
{AVDT_SCB_HDL_WRITE_REQ, AVDT_SCB_CHK_SND_PKT, AVDT_SCB_STREAM_ST},
|
|
/* API_GETCONFIG_REQ_EVT */
|
|
{AVDT_SCB_SND_GETCONFIG_REQ, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_DELAY_RPT_REQ_EVT */
|
|
{AVDT_SCB_SND_DELAY_RPT_REQ, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_SETCONFIG_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_OPEN_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_CLOSE_REQ_EVT */
|
|
{AVDT_SCB_SND_STREAM_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_RECONFIG_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_SECURITY_REQ_EVT */
|
|
{AVDT_SCB_SND_SECURITY_REQ, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_ABORT_REQ_EVT */
|
|
{AVDT_SCB_SND_ABORT_REQ, AVDT_SCB_CLR_PKT, AVDT_SCB_CLOSING_ST},
|
|
/* API_GETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_SND_GETCONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_SETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_SETCONFIG_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_OPEN_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_CLOSE_RSP_EVT */
|
|
{AVDT_SCB_SND_CLOSE_RSP, AVDT_SCB_TC_TIMER, AVDT_SCB_CLOSING_ST},
|
|
/* API_RECONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_SECURITY_RSP_EVT */
|
|
{AVDT_SCB_SND_SECURITY_RSP, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* API_ABORT_RSP_EVT */
|
|
{AVDT_SCB_SND_ABORT_RSP, AVDT_SCB_TC_TIMER, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SETCONFIG_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_GETCONFIG_CMD_EVT */
|
|
{AVDT_SCB_HDL_GETCONFIG_CMD, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_OPEN_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_START_CMD_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_SUSPEND_CMD_EVT */
|
|
{AVDT_SCB_HDL_SUSPEND_CMD, AVDT_SCB_CLR_PKT, AVDT_SCB_OPEN_ST},
|
|
/* MSG_CLOSE_CMD_EVT */
|
|
{AVDT_SCB_HDL_CLOSE_CMD, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_ABORT_CMD_EVT */
|
|
{AVDT_SCB_HDL_ABORT_CMD, AVDT_SCB_CLR_PKT, AVDT_SCB_STREAM_ST},
|
|
/* MSG_RECONFIG_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_SECURITY_CMD_EVT */
|
|
{AVDT_SCB_HDL_SECURITY_CMD, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_DELAY_RPT_CMD_EVT */
|
|
{AVDT_SCB_HDL_DELAY_RPT_CMD, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_DELAY_RPT_RSP_EVT */
|
|
{AVDT_SCB_HDL_DELAY_RPT_RSP, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_SETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_GETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_HDL_GETCONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_OPEN_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_START_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_SUSPEND_RSP_EVT */
|
|
{AVDT_SCB_HDL_SUSPEND_RSP, AVDT_SCB_CLR_PKT, AVDT_SCB_OPEN_ST},
|
|
/* MSG_CLOSE_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_ABORT_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_RECONFIG_RSP_EVT */
|
|
{AVDT_SCB_HDL_RECONFIG_RSP, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_SECURITY_RSP_EVT */
|
|
{AVDT_SCB_HDL_SECURITY_RSP, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_SETCONFIG_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_OPEN_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_START_REJ_EVT */
|
|
{AVDT_SCB_HDL_START_RSP, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* MSG_SUSPEND_REJ_EVT */
|
|
{AVDT_SCB_HDL_SUSPEND_RSP, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* TC_TOUT_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* TC_OPEN_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* TC_CLOSE_EVT */
|
|
{AVDT_SCB_HDL_TC_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
|
|
/* TC_CONG_EVT */
|
|
{AVDT_SCB_CONG_STATE, AVDT_SCB_CHK_SND_PKT, AVDT_SCB_STREAM_ST},
|
|
/* TC_DATA_EVT */
|
|
{AVDT_SCB_HDL_PKT, AVDT_SCB_IGNORE, AVDT_SCB_STREAM_ST},
|
|
/* CC_CLOSE_EVT */
|
|
{AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST}};
|
|
|
|
/* state table for closing state */
|
|
const uint8_t avdt_scb_st_closing[][AVDT_SCB_NUM_COLS] = {
|
|
/* Event */
|
|
/* Action 1 Action 2 Next state */
|
|
/* API_REMOVE_EVT */
|
|
{AVDT_SCB_SET_REMOVE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_WRITE_REQ_EVT */
|
|
{AVDT_SCB_FREE_PKT, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_GETCONFIG_REQ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_DELAY_RPT_REQ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_SETCONFIG_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_OPEN_REQ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_CLOSE_REQ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_RECONFIG_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_SECURITY_REQ_EVT */
|
|
{AVDT_SCB_CB_ERR, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_ABORT_REQ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_GETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_SETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_SETCONFIG_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_OPEN_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_CLOSE_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_RECONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_SECURITY_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* API_ABORT_RSP_EVT */
|
|
{AVDT_SCB_SND_ABORT_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SETCONFIG_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_GETCONFIG_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_OPEN_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_START_CMD_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SUSPEND_CMD_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_CLOSE_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_ABORT_CMD_EVT */
|
|
{AVDT_SCB_HDL_ABORT_CMD, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_RECONFIG_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SECURITY_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_DELAY_RPT_CMD_EVT */
|
|
{AVDT_SCB_REJ_STATE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_DELAY_RPT_RSP_EVT */
|
|
{AVDT_SCB_HDL_DELAY_RPT_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_GETCONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_OPEN_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_START_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SUSPEND_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_CLOSE_RSP_EVT */
|
|
{AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_HDL_CLOSE_RSP, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_ABORT_RSP_EVT */
|
|
{AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_HDL_ABORT_RSP, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_RECONFIG_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SECURITY_RSP_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SETCONFIG_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_OPEN_REJ_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_START_REJ_EVT */
|
|
{AVDT_SCB_HDL_START_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* MSG_SUSPEND_REJ_EVT */
|
|
{AVDT_SCB_HDL_SUSPEND_RSP, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* TC_TOUT_EVT */
|
|
{AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* TC_OPEN_EVT */
|
|
{AVDT_SCB_SND_TC_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* TC_CLOSE_EVT */
|
|
{AVDT_SCB_HDL_TC_CLOSE, AVDT_SCB_IGNORE, AVDT_SCB_IDLE_ST},
|
|
/* TC_CONG_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* TC_DATA_EVT */
|
|
{AVDT_SCB_DROP_PKT, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST},
|
|
/* CC_CLOSE_EVT */
|
|
{AVDT_SCB_IGNORE, AVDT_SCB_IGNORE, AVDT_SCB_CLOSING_ST}};
|
|
|
|
/* type for state table */
|
|
typedef const uint8_t (*tAVDT_SCB_ST_TBL)[AVDT_SCB_NUM_COLS];
|
|
|
|
/* state table */
|
|
const tAVDT_SCB_ST_TBL avdt_scb_st_tbl[] = {
|
|
avdt_scb_st_idle, avdt_scb_st_conf, avdt_scb_st_opening,
|
|
avdt_scb_st_open, avdt_scb_st_stream, avdt_scb_st_closing};
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function avdt_scb_event
|
|
*
|
|
* Description State machine event handling function for scb
|
|
*
|
|
*
|
|
* Returns Nothing.
|
|
*
|
|
******************************************************************************/
|
|
void avdt_scb_event(AvdtpScb* p_scb, uint8_t event, tAVDT_SCB_EVT* p_data) {
|
|
tAVDT_SCB_ST_TBL state_table;
|
|
uint8_t action;
|
|
|
|
#if (AVDT_DEBUG == TRUE)
|
|
AVDT_TRACE_EVENT(
|
|
"%s: SCB hdl=%d event=%d/%s state=%s p_avdt_scb=%p scb_index=%d",
|
|
__func__, avdt_scb_to_hdl(p_scb), event, avdt_scb_evt_str[event],
|
|
avdt_scb_st_str[p_scb->state], p_scb, p_scb->stream_config.scb_index);
|
|
#endif
|
|
|
|
/* Check that we only send AVDT_SCB_API_WRITE_REQ_EVT to the active stream
|
|
* device */
|
|
uint8_t num_st_streams = 0;
|
|
int ccb_index = -1;
|
|
int scb_index = -1;
|
|
|
|
for (int i = 0; i < AVDT_NUM_LINKS; i++) {
|
|
for (int j = 0; j < AVDT_NUM_SEPS; j++) {
|
|
AvdtpScb* p_avdt_scb = &avdtp_cb.ccb[i].scb[j];
|
|
if (p_avdt_scb->allocated &&
|
|
avdt_scb_st_tbl[p_avdt_scb->state] == avdt_scb_st_stream) {
|
|
num_st_streams++;
|
|
ccb_index = i;
|
|
scb_index = j;
|
|
} else {
|
|
p_avdt_scb->curr_stream = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (num_st_streams == 1) {
|
|
avdtp_cb.ccb[ccb_index].scb[scb_index].curr_stream = true;
|
|
} else if (num_st_streams > 1 && !p_scb->curr_stream &&
|
|
event == AVDT_SCB_API_WRITE_REQ_EVT) {
|
|
AVDT_TRACE_ERROR("%s: ignore AVDT_SCB_API_WRITE_REQ_EVT", __func__);
|
|
avdt_scb_free_pkt(p_scb, p_data);
|
|
return;
|
|
}
|
|
|
|
/* set current event */
|
|
p_scb->curr_evt = event;
|
|
|
|
/* look up the state table for the current state */
|
|
state_table = avdt_scb_st_tbl[p_scb->state];
|
|
|
|
/* set next state */
|
|
if (p_scb->state != state_table[event][AVDT_SCB_NEXT_STATE]) {
|
|
p_scb->state = state_table[event][AVDT_SCB_NEXT_STATE];
|
|
}
|
|
|
|
/* execute action functions */
|
|
for (int i = 0; i < AVDT_SCB_ACTIONS; i++) {
|
|
action = state_table[event][i];
|
|
if (action != AVDT_SCB_IGNORE) {
|
|
(*avdtp_cb.p_scb_act[action])(p_scb, p_data);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function avdt_scb_init
|
|
*
|
|
* Description Initialize stream control block module.
|
|
*
|
|
*
|
|
* Returns Nothing.
|
|
*
|
|
******************************************************************************/
|
|
void avdt_scb_init(void) {
|
|
for (size_t i = 0; i < AVDT_NUM_LINKS; i++) {
|
|
for (size_t j = 0; j < AVDT_NUM_SEPS; j++) {
|
|
avdtp_cb.ccb[i].scb[j].Reset(0);
|
|
}
|
|
}
|
|
|
|
avdtp_cb.p_scb_act = avdt_scb_action;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function avdt_scb_alloc
|
|
*
|
|
* Description Allocate a stream control block.
|
|
*
|
|
*
|
|
* Returns pointer to the scb, or NULL if none could be allocated.
|
|
*
|
|
******************************************************************************/
|
|
AvdtpScb* avdt_scb_alloc(uint8_t peer_id,
|
|
const AvdtpStreamConfig& avdtp_stream_config) {
|
|
CHECK(peer_id < AVDT_NUM_LINKS);
|
|
|
|
// Find available entry
|
|
AvdtpScb* p_scb = &avdtp_cb.ccb[peer_id].scb[0];
|
|
for (int i = 0; i < AVDT_NUM_SEPS; i++, p_scb++) {
|
|
if (!p_scb->allocated) {
|
|
p_scb->Allocate(&avdtp_cb.ccb[peer_id], avdtp_stream_config);
|
|
AVDT_TRACE_DEBUG("%s: allocated (handle=%d, psc_mask:0x%x)", __func__,
|
|
p_scb->ScbHandle(), avdtp_stream_config.cfg.psc_mask);
|
|
return p_scb;
|
|
}
|
|
}
|
|
|
|
AVDT_TRACE_WARNING("%s: out of AvdtScb entries for peer_id %d", __func__,
|
|
peer_id);
|
|
return nullptr;
|
|
}
|
|
|
|
void AvdtpScb::Allocate(AvdtpCcb* p_avdtp_ccb,
|
|
const AvdtpStreamConfig& avdtp_stream_config) {
|
|
uint8_t scb_handle = avdtp_cb.ComputeScbHandle(this);
|
|
Reset(scb_handle);
|
|
p_ccb = p_avdtp_ccb;
|
|
stream_config = avdtp_stream_config;
|
|
transport_channel_timer = alarm_new("avdtp_scb.transport_channel_timer");
|
|
allocated = true;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function avdt_scb_dealloc
|
|
*
|
|
* Description Deallocate a stream control block.
|
|
*
|
|
*
|
|
* Returns void.
|
|
*
|
|
******************************************************************************/
|
|
void avdt_scb_dealloc(AvdtpScb* p_scb, UNUSED_ATTR tAVDT_SCB_EVT* p_data) {
|
|
AVDT_TRACE_DEBUG("%s: hdl=%d", __func__, avdt_scb_to_hdl(p_scb));
|
|
p_scb->Recycle();
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function avdt_scb_to_hdl
|
|
*
|
|
* Description Given a pointer to an scb, return its handle (or seid).
|
|
*
|
|
*
|
|
* Returns Index of scb.
|
|
*
|
|
******************************************************************************/
|
|
uint8_t avdt_scb_to_hdl(AvdtpScb* p_scb) { return p_scb->ScbHandle(); }
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function avdt_scb_by_hdl
|
|
*
|
|
* Description Given an scb handle (or seid), return a pointer to the scb.
|
|
*
|
|
*
|
|
* Returns Pointer to scb or NULL if index is out of range or scb
|
|
* is not allocated.
|
|
*
|
|
******************************************************************************/
|
|
AvdtpScb* avdt_scb_by_hdl(uint8_t hdl) {
|
|
// Verify the index
|
|
if ((hdl < 1) || (hdl > AVDT_NUM_LINKS * AVDT_NUM_SEPS)) {
|
|
AVDT_TRACE_WARNING("%s: SCB handle %d out of range", __func__, hdl);
|
|
return nullptr;
|
|
}
|
|
|
|
uint8_t index = hdl - 1;
|
|
size_t i = index / AVDT_NUM_SEPS;
|
|
size_t j = index % AVDT_NUM_SEPS;
|
|
|
|
AvdtpScb* p_scb = &avdtp_cb.ccb[i].scb[j];
|
|
// Verify the whether the scb is allocated
|
|
if (!p_scb->allocated) {
|
|
AVDT_TRACE_WARNING("%s: SCB handle %d not allocated", __func__, hdl);
|
|
return nullptr;
|
|
}
|
|
|
|
AVDT_TRACE_DEBUG("%s: SCB for handle %d found: p_scb=%p scb_index=%d",
|
|
__func__, hdl, p_scb, p_scb->stream_config.scb_index);
|
|
return p_scb;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function avdt_scb_verify
|
|
*
|
|
* Description Verify the condition of a list of scbs.
|
|
*
|
|
*
|
|
* Returns SEID that failed, or 0 if success.
|
|
*
|
|
******************************************************************************/
|
|
uint8_t avdt_scb_verify(AvdtpCcb* p_ccb, uint8_t state, uint8_t* p_seid,
|
|
uint16_t num_seid, uint8_t* p_err_code) {
|
|
AVDT_TRACE_DEBUG("avdt_scb_verify state %d", state);
|
|
/* set nonsupported command mask */
|
|
/* translate public state into private state */
|
|
uint8_t nsc_mask = 0;
|
|
if (state == AVDT_VERIFY_SUSPEND) {
|
|
nsc_mask = AvdtpStreamConfig::AVDT_NSC_SUSPEND;
|
|
}
|
|
|
|
/* verify every scb */
|
|
*p_err_code = 0;
|
|
for (int i = 0; (i < num_seid) && (i < AVDT_NUM_SEPS); i++) {
|
|
AvdtpScb* p_scb = avdt_scb_by_hdl(p_seid[i]);
|
|
if (p_scb == NULL) {
|
|
*p_err_code = AVDT_ERR_BAD_STATE;
|
|
return p_seid[i];
|
|
}
|
|
|
|
if (p_scb->p_ccb != p_ccb) {
|
|
*p_err_code = AVDT_ERR_BAD_STATE;
|
|
return p_seid[i];
|
|
}
|
|
|
|
if (p_scb->stream_config.nsc_mask & nsc_mask) {
|
|
*p_err_code = AVDT_ERR_NSC;
|
|
return p_seid[i];
|
|
}
|
|
|
|
switch (state) {
|
|
case AVDT_VERIFY_OPEN:
|
|
case AVDT_VERIFY_START:
|
|
if (p_scb->state != AVDT_SCB_OPEN_ST &&
|
|
p_scb->state != AVDT_SCB_STREAM_ST) {
|
|
*p_err_code = AVDT_ERR_BAD_STATE;
|
|
return p_seid[i];
|
|
}
|
|
break;
|
|
|
|
case AVDT_VERIFY_SUSPEND:
|
|
case AVDT_VERIFY_STREAMING:
|
|
if (p_scb->state != AVDT_SCB_STREAM_ST) {
|
|
*p_err_code = AVDT_ERR_BAD_STATE;
|
|
return p_seid[i];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function avdt_scb_peer_seid_list
|
|
*
|
|
* Description Given a list of SCB handles, return a list of peer SEIDs
|
|
* for the handles, copied in place into the struct passed in.
|
|
*
|
|
*
|
|
* Returns Nothing.
|
|
*
|
|
******************************************************************************/
|
|
void avdt_scb_peer_seid_list(tAVDT_MULTI* p_multi) {
|
|
int i;
|
|
AvdtpScb* p_scb;
|
|
|
|
for (i = 0; i < p_multi->num_seps; i++) {
|
|
p_scb = avdt_scb_by_hdl(p_multi->seid_list[i]);
|
|
if (p_scb != NULL) {
|
|
p_multi->seid_list[i] = p_scb->peer_seid;
|
|
}
|
|
}
|
|
}
|