1 /****************************************************************************** 2 * 3 * Copyright (C) 2004-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This is the interface file for pan call-in functions. 22 * 23 ******************************************************************************/ 24 #ifndef BTA_PAN_CI_H 25 #define BTA_PAN_CI_H 26 27 #include "bta_pan_api.h" 28 29 /***************************************************************************** 30 ** Function Declarations 31 *****************************************************************************/ 32 #ifdef __cplusplus 33 extern "C" 34 { 35 #endif 36 37 /******************************************************************************* 38 ** 39 ** Function bta_pan_ci_tx_ready 40 ** 41 ** Description This function sends an event to PAN indicating the phone is 42 ** ready for more data and PAN should call bta_pan_co_tx_path(). 43 ** This function is used when the TX data path is configured 44 ** to use a pull interface. 45 ** 46 ** 47 ** Returns void 48 ** 49 *******************************************************************************/ 50 extern void bta_pan_ci_tx_ready(UINT16 handle); 51 52 /******************************************************************************* 53 ** 54 ** Function bta_pan_ci_rx_ready 55 ** 56 ** Description This function sends an event to PAN indicating the phone 57 ** has data available to send to PAN and PAN should call 58 ** bta_pan_co_rx_path(). This function is used when the RX 59 ** data path is configured to use a pull interface. 60 ** 61 ** 62 ** Returns void 63 ** 64 *******************************************************************************/ 65 extern void bta_pan_ci_rx_ready(UINT16 handle); 66 67 /******************************************************************************* 68 ** 69 ** Function bta_pan_ci_tx_flow 70 ** 71 ** Description This function is called to enable or disable data flow on 72 ** the TX path. The phone should call this function to 73 ** disable data flow when it is congested and cannot handle 74 ** any more data sent by bta_pan_co_tx_write() or 75 ** bta_pan_co_tx_writebuf(). This function is used when the 76 ** TX data path is configured to use a push interface. 77 ** 78 ** 79 ** Returns void 80 ** 81 *******************************************************************************/ 82 extern void bta_pan_ci_tx_flow(UINT16 handle, BOOLEAN enable); 83 84 /******************************************************************************* 85 ** 86 ** Function bta_pan_ci_rx_writebuf 87 ** 88 ** Description This function is called to send data to the phone when 89 ** the RX path is configured to use a push interface with 90 ** zero copy. The function sends an event to PAN containing 91 ** the data buffer. The buffer will be freed by BTA; the 92 ** phone must not free the buffer. 93 ** 94 ** 95 ** Returns TRUE if flow enabled 96 ** 97 *******************************************************************************/ 98 extern void bta_pan_ci_rx_writebuf(UINT16 handle, BD_ADDR src, BD_ADDR dst, UINT16 protocol, BT_HDR *p_buf, BOOLEAN ext); 99 100 /******************************************************************************* 101 ** 102 ** Function bta_pan_ci_readbuf 103 ** 104 ** Description This function is called by the phone to read data from PAN 105 ** when the TX path is configured to use a pull interface. 106 ** The caller must free the buffer when it is through 107 ** processing the buffer. 108 ** 109 ** 110 ** Returns void 111 ** 112 *******************************************************************************/ 113 extern BT_HDR * bta_pan_ci_readbuf(UINT16 handle, BD_ADDR src, BD_ADDR dst, UINT16 *p_protocol, 114 BOOLEAN* p_ext, BOOLEAN* p_forward); 115 116 /******************************************************************************* 117 ** 118 ** Function bta_pan_ci_set_pfilters 119 ** 120 ** Description This function is called to set protocol filters 121 ** 122 ** 123 ** Returns void 124 ** 125 *******************************************************************************/ 126 extern void bta_pan_ci_set_pfilters(UINT16 handle, UINT16 num_filters, UINT16 *p_start_array, UINT16 *p_end_array); 127 128 129 /******************************************************************************* 130 ** 131 ** Function bta_pan_ci_set_mfilters 132 ** 133 ** Description This function is called to set multicast filters 134 ** 135 ** 136 ** Returns void 137 ** 138 *******************************************************************************/ 139 extern void bta_pan_ci_set_mfilters(UINT16 handle, UINT16 num_mcast_filters, UINT8 *p_start_array, 140 UINT8 *p_end_array); 141 142 #ifdef __cplusplus 143 } 144 #endif 145 146 #endif /* BTA_PAN_CI_H */ 147