1 /****************************************************************************** 2 * 3 * Copyright (C) 2010-2013 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 file contains the LLCP definitions 23 * 24 ******************************************************************************/ 25 #ifndef LLCP_DEFS_H 26 #define LLCP_DEFS_H 27 28 /* 29 ** LLCP PDU Descriptions 30 */ 31 32 #define LLCP_PDU_HEADER_SIZE 2 /* DSAP:PTYPE:SSAP excluding Sequence */ 33 34 #define LLCP_GET_DSAP(u16) (((u16) & 0xFC00) >> 10) 35 #define LLCP_GET_PTYPE(u16) (((u16) & 0x03C0) >> 6) 36 #define LLCP_GET_SSAP(u16) (((u16) & 0x003F)) 37 38 #define LLCP_GET_PDU_HEADER(dsap, ptype, ssap) (((UINT16) (dsap) << 10) | ((UINT16) (ptype) << 6) | (UINT16) (ssap)) 39 40 #define LLCP_GET_NS(u8) ((UINT8)(u8) >> 4) 41 #define LLCP_GET_NR(u8) ((UINT8)(u8) & 0x0F) 42 #define LLCP_GET_SEQUENCE(NS, NR) (((UINT8) (NS) << 4) | (UINT8) (NR)) 43 #define LLCP_SEQUENCE_SIZE 1 44 45 #define LLCP_PDU_SYMM_TYPE 0 46 #define LLCP_PDU_PAX_TYPE 1 47 #define LLCP_PDU_AGF_TYPE 2 48 #define LLCP_PDU_UI_TYPE 3 49 #define LLCP_PDU_CONNECT_TYPE 4 50 #define LLCP_PDU_DISC_TYPE 5 51 #define LLCP_PDU_CC_TYPE 6 52 #define LLCP_PDU_DM_TYPE 7 53 #define LLCP_PDU_FRMR_TYPE 8 54 #define LLCP_PDU_SNL_TYPE 9 55 #define LLCP_PDU_RESERVED_1010 10 56 #define LLCP_PDU_RESERVED_1011 11 57 #define LLCP_PDU_I_TYPE 12 58 #define LLCP_PDU_RR_TYPE 13 59 #define LLCP_PDU_RNR_TYPE 14 60 #define LLCP_PDU_RESERVED_1111 15 61 62 #define LLCP_PDU_SYMM_SIZE 2 63 #define LLCP_PDU_DISC_SIZE 2 64 #define LLCP_PDU_DM_SIZE 3 65 #define LLCP_PDU_FRMR_SIZE 6 66 #define LLCP_PDU_RR_SIZE 3 67 #define LLCP_PDU_RNR_SIZE 3 68 #define LLCP_PDU_AGF_LEN_SIZE 2 /* 2 bytes of length in AGF PDU */ 69 70 #define LLCP_SAP_DM_REASON_RESP_DISC 0x00 71 #define LLCP_SAP_DM_REASON_NO_ACTIVE_CONNECTION 0x01 72 #define LLCP_SAP_DM_REASON_NO_SERVICE 0x02 73 #define LLCP_SAP_DM_REASON_APP_REJECTED 0x03 74 #define LLCP_SAP_DM_REASON_PERM_REJECT_THIS 0x10 75 #define LLCP_SAP_DM_REASON_PERM_REJECT_ANY 0x11 76 #define LLCP_SAP_DM_REASON_TEMP_REJECT_THIS 0x20 77 #define LLCP_SAP_DM_REASON_TEMP_REJECT_ANY 0x21 78 79 #define LLCP_FRMR_W_ERROR_FLAG 0x08 /* Well-formedness Error */ 80 #define LLCP_FRMR_I_ERROR_FLAG 0x04 /* Information Field Error */ 81 #define LLCP_FRMR_R_ERROR_FLAG 0x02 /* Receive Sequence Error */ 82 #define LLCP_FRMR_S_ERROR_FLAG 0x01 /* Send Sequence Error */ 83 84 #define LLCP_GET_FRMR_W_ERROR_FLAG(u8) (((UINT8) (u8) >> 7) & 0x01) 85 #define LLCP_GET_FRMR_I_ERROR_FLAG(u8) (((UINT8) (u8) >> 6) & 0x01) 86 #define LLCP_GET_FRMR_R_ERROR_FLAG(u8) (((UINT8) (u8) >> 5) & 0x01) 87 #define LLCP_GET_FRMR_S_ERROR_FLAG(u8) (((UINT8) (u8) >> 4) & 0x01) 88 #define LLCP_GET_FRMR_PTYPE(u8) ((UINT8) (u8) & 0x0F) 89 #define LLCP_GET_FRMR_VS(u16) (((UINT16) (u16) >> 12) & 0x000F) 90 #define LLCP_GET_FRMR_VR(u16) (((UINT16) (u16) >> 8) & 0x000F) 91 #define LLCP_GET_FRMR_VSA(u16) (((UINT16) (u16) >> 4) & 0x000F) 92 #define LLCP_GET_FRMR_VRA(u16) (((UINT16) (u16) >> 0) & 0x000F) 93 94 /* 95 ** LLCP Parameter Descriptions 96 */ 97 98 /* Version */ 99 #define LLCP_VERSION_TYPE 0x01 100 #define LLCP_VERSION_LEN 0x01 101 #define LLCP_GET_MAJOR_VERSION(u8) (((UINT8) (u8) >> 4) & 0x0F) 102 #define LLCP_GET_MINOR_VERSION(u8) ((UINT8) (u8) & 0x0F) 103 #define LLCP_MIN_MAJOR_VERSION 0x01 104 #define LLCP_MIN_SNL_MAJOR_VERSION 0x01 105 #define LLCP_MIN_SNL_MINOR_VERSION 0x01 106 107 /* LLCP Version 1.1 */ 108 #define LLCP_VERSION_MAJOR 0x01 109 #define LLCP_VERSION_MINOR 0x01 110 #define LLCP_VERSION_VALUE ((LLCP_VERSION_MAJOR << 4) | LLCP_VERSION_MINOR) 111 112 /* Maximum Information Unit Extension */ 113 #define LLCP_MIUX_TYPE 0x02 114 #define LLCP_MIUX_LEN 0x02 115 #define LLCP_MIUX_MASK 0x07FF /* MIUX bit 10:0 */ 116 #define LLCP_DEFAULT_MIU 128 /* if local LLC doesn't receive MIUX */ 117 #define LLCP_MAX_MIU 2175 /* 2047 (11bits) + 128 */ 118 119 /* Well-Known Service */ 120 #define LLCP_WKS_TYPE 0x03 121 #define LLCP_WKS_LEN 0x02 122 123 /* Well-Known Service Bitmap */ 124 #define LLCP_WKS_MASK_LM 0x0001 /* Link Management */ 125 #define LLCP_WKS_MASK_SDP 0x0002 /* Service Discovery "urn:nfc:sn:sdp" */ 126 #define LLCP_WKS_MASK_IP 0x0004 /* IP over LLCP Binding "urn:nfc:sn:ip" */ 127 #define LLCP_WKS_MASK_OBEX 0x0008 /* OBEX over LLCP Binding "urn:nfc:sn:obex" */ 128 #define LLCP_WKS_MASK_SNEP 0x0010 /* Simple NDEP Exchange Protocol "urn:nfc:sn:snep" */ 129 130 /* Well-Known Service Access Points */ 131 #define LLCP_SAP_LM 0x00 /* Link Management */ 132 #define LLCP_SAP_SDP 0x01 /* Service Discovery "urn:nfc:sn:sdp" */ 133 #define LLCP_SAP_IP 0x02 /* IP over LLCP Binding "urn:nfc:sn:ip" */ 134 #define LLCP_SAP_OBEX 0x03 /* OBEX over LLCP Binding "urn:nfc:sn:obex" */ 135 #define LLCP_SAP_SNEP 0x04 /* Simple NDEP Exchange Protocol "urn:nfc:sn:snep" */ 136 137 /* Link Timeout, LTO */ 138 #define LLCP_LTO_TYPE 0x04 139 #define LLCP_LTO_LEN 0x01 140 #define LLCP_DEFAULT_LTO_IN_MS 100 /* default 100ms. It should be sufficiently larget than RWT */ 141 #define LLCP_LTO_UNIT 10 /* 10 ms */ 142 #define LLCP_MAX_LTO_IN_MS 2550 /* 2550 ms; 8bits * 10ms */ 143 144 /* Receive Window Size, RW */ 145 #define LLCP_RW_TYPE 0x05 146 #define LLCP_RW_LEN 0x01 147 #define LLCP_DEFAULT_RW 1 /* if local LLC doesn't receive RW */ 148 149 /* Service Name, SN */ 150 #define LLCP_SN_TYPE 0x06 151 152 /* Option, OPT */ 153 #define LLCP_OPT_TYPE 0x07 154 #define LLCP_OPT_LEN 0x01 155 #define LLCP_GET_OPT_LSC(u8) ((UINT8) (u8) & 0x03) 156 157 /* Service Discovery Request, SDREQ */ 158 #define LLCP_SDREQ_TYPE 0x08 159 #define LLCP_SDREQ_MIN_LEN 0x03 /* type(1 byte), length(1 byte), TID(1 byte) */ 160 161 /* Service Discovery Response, SDRES */ 162 #define LLCP_SDRES_TYPE 0x09 163 #define LLCP_SDRES_LEN 0x02 164 165 /* Link Service Class */ 166 #define LLCP_LSC_UNKNOWN 0x00 167 #define LLCP_LSC_1 0x01 168 #define LLCP_LSC_2 0x02 169 #define LLCP_LSC_3 0x03 170 171 #define LLCP_MAGIC_NUMBER_LEN 3 172 #define LLCP_MAGIC_NUMBER_BYTE0 0x46 173 #define LLCP_MAGIC_NUMBER_BYTE1 0x66 174 #define LLCP_MAGIC_NUMBER_BYTE2 0x6D 175 176 #define LLCP_SEQ_MODULO 16 177 178 #define LLCP_NUM_SAPS 64 179 #define LLCP_LOWER_BOUND_WK_SAP 0x00 180 #define LLCP_UPPER_BOUND_WK_SAP 0x0F 181 #define LLCP_LOWER_BOUND_SDP_SAP 0x10 182 #define LLCP_UPPER_BOUND_SDP_SAP 0x1F 183 #define LLCP_LOWER_BOUND_LOCAL_SAP 0x20 184 #define LLCP_UPPER_BOUND_LOCAL_SAP 0x3F 185 186 /* Max Payload */ 187 #define LLCP_NCI_MAX_PAYL_SIZE 254 /* Maximum Payload size, Length Reduction LRi/LRt */ 188 #define LLCP_NFC_DEP_HEADER_SIZE 3 /* Data exchange protocol header, 3 bytes */ 189 #define LLCP_MAX_PAYLOAD_SIZE (LLCP_NCI_MAX_PAYL_SIZE - LLCP_NFC_DEP_HEADER_SIZE) 190 191 #define LLCP_MAX_GEN_BYTES 48 192 193 #endif /* LLCP_DEFS_H */ 194
