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160 lines
6.3 KiB
160 lines
6.3 KiB
/* Copyright Statement: |
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* * |
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* * This software/firmware and related documentation ("MediaTek Software") are |
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* * protected under relevant copyright laws. The information contained herein |
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* * is confidential and proprietary to MediaTek Inc. and/or its licensors. |
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* * Without the prior written permission of MediaTek inc. and/or its licensors, |
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* * any reproduction, modification, use or disclosure of MediaTek Software, |
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* * and information contained herein, in whole or in part, shall be strictly prohibited. |
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* * |
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* * MediaTek Inc. (C) 2016. All rights reserved. |
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* * |
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* * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES |
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* * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") |
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* * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON |
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* * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, |
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* * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF |
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* * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. |
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* * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE |
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* * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR |
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* * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH |
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* * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES |
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* * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES |
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* * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK |
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* * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR |
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* * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND |
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* * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, |
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* * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, |
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* * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO |
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* * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. |
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* * |
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* * The following software/firmware and/or related documentation ("MediaTek Software") |
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* * have been modified by MediaTek Inc. All revisions are subject to any receiver's |
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* * applicable license agreements with MediaTek Inc. |
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* */ |
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#include "stack/sdp/sdpint.h" |
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#include "stack/include/sdp_api.h" |
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#include "stack/include/l2c_api.h" |
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/******************************************************************************* |
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* |
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* Function sdpu_get_active_ccb_cid |
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* |
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* Description This function checks if any sdp connecting is there for |
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* same remote and returns cid if its available |
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* |
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* BD_ADDR : Remote address |
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* |
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* Returns returns cid if any active sdp connection,else '0'. |
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* |
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*******************************************************************************/ |
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uint16_t sdpu_get_active_ccb_cid(RawAddress remote_bd_addr) { |
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uint16_t xx; |
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tCONN_CB* p_ccb; |
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/* Look through each connection control block for active sdp on given remote */ |
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for (xx = 0, p_ccb = sdp_cb.ccb; xx < SDP_MAX_CONNECTIONS; xx++, p_ccb++) { |
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if ((p_ccb->con_state == SDP_STATE_CONN_SETUP) || |
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(p_ccb->con_state == SDP_STATE_CFG_SETUP) || |
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(p_ccb->con_state == SDP_STATE_CONNECTED)) { |
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if ((p_ccb->device_address == remote_bd_addr) && |
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(p_ccb->con_flags & SDP_FLAGS_IS_ORIG)) |
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return (p_ccb->connection_id); |
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} |
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} |
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/* If here, no active sdp channel for this remote */ |
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return (0); |
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} |
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/******************************************************************************* |
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* |
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* Function sdpu_process_pend_ccb |
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* |
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* Description This function process if any sdp ccb pending for connection |
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* |
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* uint16_t : Remote CID |
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* |
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* Returns returns true if any pending ccb ,else false. |
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* |
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******************************************************************************/ |
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bool sdpu_process_pend_ccb(uint16_t cid, bool use_cur_chnl) { |
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uint16_t xx; |
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tCONN_CB* p_ccb; |
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uint16_t new_cid; |
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bool new_conn = false; |
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if (use_cur_chnl) { |
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/* Look through each connection control block for active sdp on given remote */ |
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for (xx = 0, p_ccb = sdp_cb.ccb; xx < SDP_MAX_CONNECTIONS; xx++, p_ccb++) { |
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if ((p_ccb->con_state == SDP_STATE_CONN_PEND) && |
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(p_ccb->connection_id == cid) && |
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(p_ccb->con_flags & SDP_FLAGS_IS_ORIG)) { |
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p_ccb->con_state = SDP_STATE_CONNECTED; |
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sdp_disc_connected(p_ccb); |
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return (true); |
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} |
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} |
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/* If here, no pending sdp channel for this remote */ |
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return (false); |
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} else { |
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for (xx = 0, p_ccb = sdp_cb.ccb; xx < SDP_MAX_CONNECTIONS; xx++, p_ccb++) { |
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if ((p_ccb->con_state == SDP_STATE_CONN_PEND) && |
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(p_ccb->connection_id == cid) && |
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(p_ccb->con_flags & SDP_FLAGS_IS_ORIG)) { |
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if (!new_conn) { |
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p_ccb->con_state = SDP_STATE_CONN_SETUP; |
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new_cid = L2CA_ConnectReq(SDP_PSM, p_ccb->device_address); |
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new_conn = true; |
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} |
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/* Check if L2CAP started the connection process */ |
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if (new_cid != 0) |
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p_ccb->connection_id = new_cid; |
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else { |
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/* Tell the user if he has a callback */ |
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if (p_ccb->p_cb) |
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(*p_ccb->p_cb)(SDP_CONN_FAILED); |
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else if (p_ccb->p_cb2) |
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(*p_ccb->p_cb2)(SDP_CONN_FAILED, p_ccb->user_data); |
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sdpu_release_ccb(p_ccb); |
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} |
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} |
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} |
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return (new_conn && new_cid); |
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} |
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} |
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/******************************************************************************* |
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* |
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* Function sdpu_clear_pend_ccb |
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* |
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* Description This function releases if any sdp ccb pending for connection |
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* |
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* uint16_t : Remote CID |
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* |
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* Returns returns none. |
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* |
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******************************************************************************/ |
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void sdpu_clear_pend_ccb(uint16_t cid) { |
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uint16_t xx; |
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tCONN_CB* p_ccb; |
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/* Look through each connection control block for active sdp on given remote */ |
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for (xx = 0, p_ccb = sdp_cb.ccb; xx < SDP_MAX_CONNECTIONS; xx++, p_ccb++) { |
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if ((p_ccb->con_state == SDP_STATE_CONN_PEND) && |
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(p_ccb->connection_id == cid) && |
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(p_ccb->con_flags & SDP_FLAGS_IS_ORIG)) { |
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/* Tell the user if he has a callback */ |
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if (p_ccb->p_cb) |
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(*p_ccb->p_cb)(SDP_CONN_FAILED); |
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else if (p_ccb->p_cb2) |
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(*p_ccb->p_cb2)(SDP_CONN_FAILED, p_ccb->user_data); |
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sdpu_release_ccb(p_ccb); |
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} |
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} |
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return; |
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} |
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