119 lines
3.6 KiB
C
119 lines
3.6 KiB
C
/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __LWAPP_H
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#define __LWAPP_H
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#include <stdint.h>
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#include <arpa/inet.h>
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#include "wtpinfo.h"
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/* version */
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#define LW_VERSION 0
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/* ports */
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#define LWAPP_CONTROL_PORT 12223
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#define LWAPP_CONTROL_PORT_STR "12223"
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/* macros to access transport header */
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#define LWTH_GET_VERSION(th) (th[0]>>6)
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#define LWTH_GET_L_FLAG(th) (th[0]&0x1)
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#define LWTH_GET_F_FLAG(th) (th[0]&0x2)
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#define LWTH_GET_C_FLAG(th) (th[0]&0x4)
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#define LWTH_GET_RID(th) ((th[0]&0x38)>>3)
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#define LWTH_GET_FRAGID(th) (th[1])
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#define LWTH_GET_LENGTH(th) (ntohl(*((uint32_t*)(th)))&0xffff)
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#define LWTH_SET_VERSION(th,v) (th[0] = (th[0]&0x3f) | (v<<6))
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#define LWTH_SET_C_FLAG(th,v) (th[0] = (th[0]&0xfB) | (v<<2))
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#define LWMSG_GET_TYPE(m) (m[0])
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#define LWMSG_GET_SEQNUM(m) (m[1])
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#define LWMSG_GET_LEN(m) ( (ntohl(*((uint32_t*)(m)))&0xffff) )
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#define LWMSG_GET_SESSIONID(m) ( ntohl(* ( ( (uint32_t*)(m))[1]) ) )
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#define LWMSG_GET_DATA(m) (m+8)
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#define LWMSGELEM_GET_TYPE(m) (m[0])
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#define LWMSGELEM_GET_LEN(m) ( (ntohl(*((uint32_t*)(m)))>>8)&0xffff )
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#define LWMSGELEM_GET_DATA(m) (m+3)
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#define lw_foreach_msgelem(d,msg,len) for(d=msg; d<msg+len; d=d+3+LWMSGELEM_GET_LEN(d))
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//#define LWAPP_PACKET_PREAMBLE (CW_VERSION<<4)
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//#define LWAPP_DTLS_PACKET_PREAMBLE (CW_VERSION<<4|1)
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#define LWMSG_DISCOVERY_REQUEST 1
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#define LWMSG_DISCOVERY_RESPONSE 2
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/* Join Request 3
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Join Response 4
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Join ACK 5
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Join Confirm 6
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Unused 7-9
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Configure Request 10
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Configure Response 11
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Configuration Update Request 12
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Configuration Update Response 13
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WTP Event Request 14
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WTP Event Response 15
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Change State Event Request 16
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Change State Event Response 17
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Unused 18-21
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Echo Request 22
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Echo Response 23
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Image Data Request 24
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Image Data Response 25
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Reset Request 26
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Reset Response 27
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Unused 28-29
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Key Update Request 30
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Key Update Response 31
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Primary Discovery Request 32
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*/
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/* LWAPP message elements */
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#define LWMSGELEM_WTP_DESCRIPTOR 3
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#define LWMSGELEM_SUPPORTED_RATES 16
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#define LWMSGELEM_WTP_BOARD_DATA 50
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/* function proto types */
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uint16_t lw_checksum(uint8_t *d,int len);
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int lw_readelem_wtp_board_data(struct wtpinfo *wtpinfo, int type, uint8_t *msgelem, int len);
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#endif
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