1 /****************************************************************************** 2 * 3 * Copyright (C) 2010-2014 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 * 22 * This is the private interface file for the NFA P2P. 23 * 24 ******************************************************************************/ 25 #ifndef NFA_P2P_INT_H 26 #define NFA_P2P_INT_H 27 28 #if (defined (NFA_P2P_INCLUDED) && (NFA_P2P_INCLUDED==TRUE)) 29 #include "nfa_p2p_api.h" 30 #include "nfa_dm_int.h" 31 32 /***************************************************************************** 33 ** Constants and data types 34 *****************************************************************************/ 35 #define NFA_P2P_DEBUG BT_TRACE_VERBOSE 36 37 /* NFA P2P LLCP link state */ 38 enum 39 { 40 NFA_P2P_LLCP_STATE_IDLE, 41 NFA_P2P_LLCP_STATE_LISTENING, 42 NFA_P2P_LLCP_STATE_ACTIVATED, 43 44 NFA_P2P_LLCP_STATE_MAX 45 }; 46 47 typedef UINT8 tNFA_P2P_LLCP_STATE; 48 49 /* NFA P2P events */ 50 enum 51 { 52 NFA_P2P_API_REG_SERVER_EVT = NFA_SYS_EVT_START (NFA_ID_P2P), 53 NFA_P2P_API_REG_CLIENT_EVT, 54 NFA_P2P_API_DEREG_EVT, 55 NFA_P2P_API_ACCEPT_CONN_EVT, 56 NFA_P2P_API_REJECT_CONN_EVT, 57 NFA_P2P_API_DISCONNECT_EVT, 58 NFA_P2P_API_CONNECT_EVT, 59 NFA_P2P_API_SEND_UI_EVT, 60 NFA_P2P_API_SEND_DATA_EVT, 61 NFA_P2P_API_SET_LOCAL_BUSY_EVT, 62 NFA_P2P_API_GET_LINK_INFO_EVT, 63 NFA_P2P_API_GET_REMOTE_SAP_EVT, 64 NFA_P2P_API_SET_LLCP_CFG_EVT, 65 NFA_P2P_INT_RESTART_RF_DISC_EVT, 66 67 NFA_P2P_LAST_EVT 68 }; 69 70 /* data type for NFA_P2P_API_REG_SERVER_EVT */ 71 typedef struct 72 { 73 BT_HDR hdr; 74 UINT8 server_sap; 75 tNFA_P2P_LINK_TYPE link_type; 76 char service_name[LLCP_MAX_SN_LEN + 1]; 77 tNFA_P2P_CBACK *p_cback; 78 } tNFA_P2P_API_REG_SERVER; 79 80 /* data type for NFA_P2P_API_REG_CLIENT_EVT */ 81 typedef struct 82 { 83 BT_HDR hdr; 84 tNFA_P2P_LINK_TYPE link_type; 85 tNFA_P2P_CBACK *p_cback; 86 } tNFA_P2P_API_REG_CLIENT; 87 88 /* data type for NFA_P2P_API_DEREG_EVT */ 89 typedef struct 90 { 91 BT_HDR hdr; 92 tNFA_HANDLE handle; 93 } tNFA_P2P_API_DEREG; 94 95 /* data type for NFA_P2P_API_ACCEPT_CONN_EVT */ 96 typedef struct 97 { 98 BT_HDR hdr; 99 tNFA_HANDLE conn_handle; 100 UINT16 miu; 101 UINT8 rw; 102 } tNFA_P2P_API_ACCEPT_CONN; 103 104 /* data type for NFA_P2P_API_REJECT_CONN_EVT */ 105 typedef struct 106 { 107 BT_HDR hdr; 108 tNFA_HANDLE conn_handle; 109 } tNFA_P2P_API_REJECT_CONN; 110 111 /* data type for NFA_P2P_API_DISCONNECT_EVT */ 112 typedef struct 113 { 114 BT_HDR hdr; 115 tNFA_HANDLE conn_handle; 116 BOOLEAN flush; 117 } tNFA_P2P_API_DISCONNECT; 118 119 /* data type for NFA_P2P_API_CONNECT_EVT */ 120 typedef struct 121 { 122 BT_HDR hdr; 123 tNFA_HANDLE client_handle; 124 char service_name[LLCP_MAX_SN_LEN + 1]; 125 UINT8 dsap; 126 UINT16 miu; 127 UINT8 rw; 128 } tNFA_P2P_API_CONNECT; 129 130 /* data type for NFA_P2P_API_SEND_UI_EVT */ 131 typedef struct 132 { 133 BT_HDR hdr; 134 tNFA_HANDLE handle; 135 UINT8 dsap; 136 BT_HDR *p_msg; 137 } tNFA_P2P_API_SEND_UI; 138 139 /* data type for NFA_P2P_API_SEND_DATA_EVT */ 140 typedef struct 141 { 142 BT_HDR hdr; 143 tNFA_HANDLE conn_handle; 144 BT_HDR *p_msg; 145 } tNFA_P2P_API_SEND_DATA; 146 147 /* data type for NFA_P2P_API_SET_LOCAL_BUSY_EVT */ 148 typedef struct 149 { 150 BT_HDR hdr; 151 tNFA_HANDLE conn_handle; 152 BOOLEAN is_busy; 153 } tNFA_P2P_API_SET_LOCAL_BUSY; 154 155 /* data type for NFA_P2P_API_GET_LINK_INFO_EVT */ 156 typedef struct 157 { 158 BT_HDR hdr; 159 tNFA_HANDLE handle; 160 } tNFA_P2P_API_GET_LINK_INFO; 161 162 /* data type for NFA_P2P_API_GET_REMOTE_SAP_EVT */ 163 typedef struct 164 { 165 BT_HDR hdr; 166 tNFA_HANDLE handle; 167 char service_name[LLCP_MAX_SN_LEN + 1]; 168 } tNFA_P2P_API_GET_REMOTE_SAP; 169 170 /* data type for NFA_P2P_API_SET_LLCP_CFG_EVT */ 171 typedef struct 172 { 173 BT_HDR hdr; 174 UINT16 link_miu; 175 UINT8 opt; 176 UINT8 wt; 177 UINT16 link_timeout; 178 UINT16 inact_timeout_init; 179 UINT16 inact_timeout_target; 180 UINT16 symm_delay; 181 UINT16 data_link_timeout; 182 UINT16 delay_first_pdu_timeout; 183 } tNFA_P2P_API_SET_LLCP_CFG; 184 185 /* union of all event data types */ 186 typedef union 187 { 188 BT_HDR hdr; 189 tNFA_P2P_API_REG_SERVER api_reg_server; 190 tNFA_P2P_API_REG_CLIENT api_reg_client; 191 tNFA_P2P_API_DEREG api_dereg; 192 tNFA_P2P_API_ACCEPT_CONN api_accept; 193 tNFA_P2P_API_REJECT_CONN api_reject; 194 tNFA_P2P_API_DISCONNECT api_disconnect; 195 tNFA_P2P_API_CONNECT api_connect; 196 tNFA_P2P_API_SEND_UI api_send_ui; 197 tNFA_P2P_API_SEND_DATA api_send_data; 198 tNFA_P2P_API_SET_LOCAL_BUSY api_local_busy; 199 tNFA_P2P_API_GET_LINK_INFO api_link_info; 200 tNFA_P2P_API_GET_REMOTE_SAP api_remote_sap; 201 tNFA_P2P_API_SET_LLCP_CFG api_set_llcp_cfg; 202 } tNFA_P2P_MSG; 203 204 /***************************************************************************** 205 ** control block 206 *****************************************************************************/ 207 #define NFA_P2P_HANDLE_FLAG_CONN 0x80 /* Bit flag for connection handle */ 208 209 /* NFA P2P Connection block */ 210 #define NFA_P2P_CONN_FLAG_IN_USE 0x01 /* Connection control block is used */ 211 #define NFA_P2P_CONN_FLAG_REMOTE_RW_ZERO 0x02 /* Remote set RW to 0 (flow off) */ 212 #define NFA_P2P_CONN_FLAG_CONGESTED 0x04 /* data link connection is congested */ 213 214 typedef struct 215 { 216 UINT8 flags; /* internal flags for data link connection */ 217 UINT8 local_sap; /* local SAP of data link connection */ 218 UINT8 remote_sap; /* remote SAP of data link connection */ 219 UINT16 remote_miu; /* MIU of remote end point */ 220 UINT8 num_pending_i_pdu; /* number of tx I PDU not processed by NFA */ 221 } tNFA_P2P_CONN_CB; 222 223 /* NFA P2P SAP control block */ 224 #define NFA_P2P_SAP_FLAG_SERVER 0x01 /* registered server */ 225 #define NFA_P2P_SAP_FLAG_CLIENT 0x02 /* registered client */ 226 #define NFA_P2P_SAP_FLAG_LLINK_CONGESTED 0x04 /* logical link connection is congested */ 227 228 typedef struct 229 { 230 UINT8 flags; /* internal flags for local SAP */ 231 tNFA_P2P_CBACK *p_cback; /* callback function for local SAP */ 232 UINT8 num_pending_ui_pdu; /* number of tx UI PDU not processed by NFA */ 233 } tNFA_P2P_SAP_CB; 234 235 /* NFA P2P SDP control block */ 236 typedef struct 237 { 238 UINT8 tid; /* transaction ID */ 239 UINT8 local_sap; 240 } tNFA_P2P_SDP_CB; 241 242 #define NFA_P2P_NUM_SAP 64 243 244 /* NFA P2P control block */ 245 typedef struct 246 { 247 tNFA_HANDLE dm_disc_handle; 248 249 tNFA_DM_RF_DISC_STATE rf_disc_state; 250 tNFA_P2P_LLCP_STATE llcp_state; 251 BOOLEAN is_initiator; 252 BOOLEAN is_active_mode; 253 UINT16 local_link_miu; 254 UINT16 remote_link_miu; 255 256 tNFA_TECHNOLOGY_MASK listen_tech_mask; /* for P2P listening */ 257 tNFA_TECHNOLOGY_MASK listen_tech_mask_to_restore;/* to retry without active listen mode */ 258 TIMER_LIST_ENT active_listen_restore_timer; /* timer to restore active listen mode */ 259 BOOLEAN is_p2p_listening; 260 BOOLEAN is_cho_listening; 261 BOOLEAN is_snep_listening; 262 263 tNFA_P2P_SAP_CB sap_cb[NFA_P2P_NUM_SAP]; 264 tNFA_P2P_CONN_CB conn_cb[LLCP_MAX_DATA_LINK]; 265 tNFA_P2P_SDP_CB sdp_cb[LLCP_MAX_SDP_TRANSAC]; 266 267 UINT8 total_pending_ui_pdu; /* total number of tx UI PDU not processed by NFA */ 268 UINT8 total_pending_i_pdu; /* total number of tx I PDU not processed by NFA */ 269 270 UINT8 trace_level; 271 } tNFA_P2P_CB; 272 273 /***************************************************************************** 274 ** External variables 275 *****************************************************************************/ 276 277 /* NFA P2P control block */ 278 #if NFA_DYNAMIC_MEMORY == FALSE 279 extern tNFA_P2P_CB nfa_p2p_cb; 280 #else 281 extern tNFA_P2P_CB *nfa_p2p_cb_ptr; 282 #define nfa_p2p_cb (*nfa_p2p_cb_ptr) 283 #endif 284 285 /***************************************************************************** 286 ** External functions 287 *****************************************************************************/ 288 /* 289 ** nfa_p2p_main.c 290 */ 291 void nfa_p2p_init (void); 292 void nfa_p2p_update_listen_tech (tNFA_TECHNOLOGY_MASK tech_mask); 293 void nfa_p2p_enable_listening (tNFA_SYS_ID sys_id, BOOLEAN update_wks); 294 void nfa_p2p_disable_listening (tNFA_SYS_ID sys_id, BOOLEAN update_wks); 295 void nfa_p2p_activate_llcp (tNFC_DISCOVER *p_data); 296 void nfa_p2p_deactivate_llcp (void); 297 void nfa_p2p_set_config (tNFA_DM_DISC_TECH_PROTO_MASK disc_mask); 298 299 /* 300 ** nfa_p2p_act.c 301 */ 302 void nfa_p2p_proc_llcp_data_ind (tLLCP_SAP_CBACK_DATA *p_data); 303 void nfa_p2p_proc_llcp_connect_ind (tLLCP_SAP_CBACK_DATA *p_data); 304 void nfa_p2p_proc_llcp_connect_resp (tLLCP_SAP_CBACK_DATA *p_data); 305 void nfa_p2p_proc_llcp_disconnect_ind (tLLCP_SAP_CBACK_DATA *p_data); 306 void nfa_p2p_proc_llcp_disconnect_resp (tLLCP_SAP_CBACK_DATA *p_data); 307 void nfa_p2p_proc_llcp_congestion (tLLCP_SAP_CBACK_DATA *p_data); 308 void nfa_p2p_proc_llcp_link_status (tLLCP_SAP_CBACK_DATA *p_data); 309 310 BOOLEAN nfa_p2p_start_sdp (char *p_service_name, UINT8 local_sap); 311 312 BOOLEAN nfa_p2p_reg_server (tNFA_P2P_MSG *p_msg); 313 BOOLEAN nfa_p2p_reg_client (tNFA_P2P_MSG *p_msg); 314 BOOLEAN nfa_p2p_dereg (tNFA_P2P_MSG *p_msg); 315 BOOLEAN nfa_p2p_accept_connection (tNFA_P2P_MSG *p_msg); 316 BOOLEAN nfa_p2p_reject_connection (tNFA_P2P_MSG *p_msg); 317 BOOLEAN nfa_p2p_disconnect (tNFA_P2P_MSG *p_msg); 318 BOOLEAN nfa_p2p_create_data_link_connection (tNFA_P2P_MSG *p_msg); 319 BOOLEAN nfa_p2p_send_ui (tNFA_P2P_MSG *p_msg); 320 BOOLEAN nfa_p2p_send_data (tNFA_P2P_MSG *p_msg); 321 BOOLEAN nfa_p2p_set_local_busy (tNFA_P2P_MSG *p_msg); 322 BOOLEAN nfa_p2p_get_link_info (tNFA_P2P_MSG *p_msg); 323 BOOLEAN nfa_p2p_get_remote_sap (tNFA_P2P_MSG *p_msg); 324 BOOLEAN nfa_p2p_set_llcp_cfg (tNFA_P2P_MSG *p_msg); 325 BOOLEAN nfa_p2p_restart_rf_discovery (tNFA_P2P_MSG *p_msg); 326 327 #if (BT_TRACE_VERBOSE == TRUE) 328 char *nfa_p2p_evt_code (UINT16 evt_code); 329 #endif 330 331 #else 332 333 #define nfa_p2p_init () 334 #define nfa_p2p_activate_llcp (a) {}; 335 #define nfa_p2p_deactivate_llcp () 336 #define nfa_p2p_set_config () 337 338 #endif /* (defined (NFA_P2P_INCLUDED) && (NFA_P2P_INCLUDED==TRUE)) */ 339 #endif /* NFA_P2P_INT_H */ 340