W5500-Ethernet-Interface Makers / Mbed 2 deprecated WIZnet_PPPoE

PPPoE application with W5500

Dependencies:   W5500Interface mbed pppoe

- How to connect PPPoE with WIZ550 ioShield and mbed platform (Korean version)

http://hjjeon0608.wordpress.com/2014/09/25/wiz550io-ioshield-a%EC%99%80-mbed-%EB%B3%B4%EB%93%9C%EB%A5%BC-%EC%9D%B4%EC%9A%A9%ED%95%98%EC%97%AC-pppoe-%EC%97%B0%EA%B2%B0%ED%95%98%EA%B8%B0/

- How to connect ioShield to mbed platform(ST nucleo) of ST Microelectronics via SPI (Korean version)

http://hjjeon0608.wordpress.com/2014/09/25/wiz550-ioshield-a-%EC%99%80-mbed-%ED%94%8C%EB%9E%AB%ED%8F%BC-st-nucleo-f030r8-%EC%97%B0%EA%B2%B0%ED%95%98%EA%B8%B0/

- Example PPPoE server(RB750) setting (Korean version)

http://hjjeon0608.wordpress.com/2014/10/28/rb750pppoe-server-setting%ED%95%98%EA%B8%B0/

- W5500(PPPoE client) setting (Korean version)

http://hjjeon0608.wordpress.com/2014/10/29/temp/

- PPPoE library

http://developer.mbed.org/teams/EthernetInterfaceW5500-makers/code/pppoe/

pppoe/PPPoE.h@1:8ef7820bf777, 2014-10-15 (annotated)

Committer:
hjjeon
Date:
Wed Oct 15 06:27:12 2014 +0000
Revision:
1:8ef7820bf777
Child:
4:c56129381640
PPPoE application with W5500

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hjjeon 1:8ef7820bf777 1 #include <stdio.h>
hjjeon 1:8ef7820bf777 2 #include <string.h>
hjjeon 1:8ef7820bf777 3 #include <stdint.h>
hjjeon 1:8ef7820bf777 4 #include "W5500.h"
hjjeon 1:8ef7820bf777 5 #include "Socket.h"
hjjeon 1:8ef7820bf777 6 #include "md5.h"
hjjeon 1:8ef7820bf777 7
hjjeon 1:8ef7820bf777 8
hjjeon 1:8ef7820bf777 9
hjjeon 1:8ef7820bf777 10
hjjeon 1:8ef7820bf777 11
hjjeon 1:8ef7820bf777 12
hjjeon 1:8ef7820bf777 13 #define __DEF_PPP_DBG__ // debug message for [Phase] and [Network Init]
hjjeon 1:8ef7820bf777 14 #define __DEF_PPP_DBG1__ // debug message for checking 'Txbuf overflow' and etc.
hjjeon 1:8ef7820bf777 15 //#define __DEF_PPP_DBG2__ // debug received and send packet.
hjjeon 1:8ef7820bf777 16
hjjeon 1:8ef7820bf777 17
hjjeon 1:8ef7820bf777 18
hjjeon 1:8ef7820bf777 19 //PPPoE retry count value
hjjeon 1:8ef7820bf777 20 //#define PPP_MAX_RETRYRECV_COUNT 50
hjjeon 1:8ef7820bf777 21 #define PPP_MAX_RETRYSEND_COUNT 5
hjjeon 1:8ef7820bf777 22 #define PPP_MAX_RETRYRECV_COUNT 32
hjjeon 1:8ef7820bf777 23 #define PPP_MAX_RETRY_COUNT 5
hjjeon 1:8ef7820bf777 24 // PPPoE EtherType definition
hjjeon 1:8ef7820bf777 25 #define PPPoE_DISCOVERY 0x8863
hjjeon 1:8ef7820bf777 26 #define PPPoE_SESSION 0x8864
hjjeon 1:8ef7820bf777 27
hjjeon 1:8ef7820bf777 28 // PPPoE Frame field definition
hjjeon 1:8ef7820bf777 29 #define PPPoE_VER_TYPE 0x11
hjjeon 1:8ef7820bf777 30
hjjeon 1:8ef7820bf777 31 // PPPoE Code definition
hjjeon 1:8ef7820bf777 32 #define PPPoE_PADI 0x09
hjjeon 1:8ef7820bf777 33 #define PPPoE_PADO 0x07
hjjeon 1:8ef7820bf777 34 #define PPPoE_PADR 0x19
hjjeon 1:8ef7820bf777 35 #define PPPoE_PADS 0x65
hjjeon 1:8ef7820bf777 36 #define PPPoE_PADT 0xa7
hjjeon 1:8ef7820bf777 37 #define PPPoE_SESSIONDATA 0x00
hjjeon 1:8ef7820bf777 38
hjjeon 1:8ef7820bf777 39 // PPPoE Discovery Tag type definition
hjjeon 1:8ef7820bf777 40 #define PPPoED_END_OF_LIST 0x0000
hjjeon 1:8ef7820bf777 41 #define PPPoED_SERVICE_NAME 0x0101
hjjeon 1:8ef7820bf777 42 #define PPPoED_AC_NAME 0x0102
hjjeon 1:8ef7820bf777 43 #define PPPoED_HOST_UNIQ 0x0103
hjjeon 1:8ef7820bf777 44 #define PPPoED_AC_COOKIE 0x0104
hjjeon 1:8ef7820bf777 45 #define PPPoED_VENDER_SPECIFIC 0x0105
hjjeon 1:8ef7820bf777 46
hjjeon 1:8ef7820bf777 47 // PPPoE Protocol definition
hjjeon 1:8ef7820bf777 48 #define PPPoE_LCP 0xC021
hjjeon 1:8ef7820bf777 49 #define PPPoE_PAP 0xC023
hjjeon 1:8ef7820bf777 50 #define PPPoE_CHAP 0xC223
hjjeon 1:8ef7820bf777 51 #define PPPoE_IPCP 0x8021
hjjeon 1:8ef7820bf777 52
hjjeon 1:8ef7820bf777 53 // PPPoE Protocol Code definition
hjjeon 1:8ef7820bf777 54 // LCP using 0x01 ~ 0x0b
hjjeon 1:8ef7820bf777 55 // PAP using 0x01 ~ 0x03
hjjeon 1:8ef7820bf777 56 // IPCP using 0x01 ~ 0x07
hjjeon 1:8ef7820bf777 57 #define PPP_CONFIG_REQ 0x01
hjjeon 1:8ef7820bf777 58 #define PPP_CONFIG_ACK 0x02
hjjeon 1:8ef7820bf777 59 #define PPP_CONFIG_NAK 0x03
hjjeon 1:8ef7820bf777 60 #define PPP_CONFIG_REJ 0x04
hjjeon 1:8ef7820bf777 61 #define PPP_TERM_REQ 0x05
hjjeon 1:8ef7820bf777 62 #define PPP_TERM_ACK 0x06
hjjeon 1:8ef7820bf777 63 #define PPP_CODE_REJ 0x07
hjjeon 1:8ef7820bf777 64 #define PPP_PROT_REJ 0x08
hjjeon 1:8ef7820bf777 65 #define PPP_ECHO_REQ 0x09
hjjeon 1:8ef7820bf777 66 #define PPP_ECHO_REP 0x0a
hjjeon 1:8ef7820bf777 67 #define PPP_DIS_REQ 0x0b
hjjeon 1:8ef7820bf777 68
hjjeon 1:8ef7820bf777 69 // PPPoE LCP Type definition
hjjeon 1:8ef7820bf777 70 #define LCP_MRU 0x01
hjjeon 1:8ef7820bf777 71 #define LCP_AUTH 0x03
hjjeon 1:8ef7820bf777 72 #define LCP_MAGICNUM 0x05
hjjeon 1:8ef7820bf777 73 #define LCP_PROTOCOMP 0x07
hjjeon 1:8ef7820bf777 74 #define LCP_ADDRCOMP 0x08
hjjeon 1:8ef7820bf777 75
hjjeon 1:8ef7820bf777 76 // PPPoE CHAP Algorithm
hjjeon 1:8ef7820bf777 77 #define MD5 0x05
hjjeon 1:8ef7820bf777 78 #define MS_CHAP 0x80
hjjeon 1:8ef7820bf777 79 #define MS_CHAP_V2 0x81
hjjeon 1:8ef7820bf777 80
hjjeon 1:8ef7820bf777 81 // PPPoE stage control flags
hjjeon 1:8ef7820bf777 82 #define FLAG_DISCOVERY_RCV_PADO 0x0001
hjjeon 1:8ef7820bf777 83 #define FLAG_DISCOVERY_RCV_PADS 0x0002
hjjeon 1:8ef7820bf777 84 #define FLAG_LCP_CR_RCV 0x0004
hjjeon 1:8ef7820bf777 85 #define FLAG_LCP_CR_SNT 0x0008
hjjeon 1:8ef7820bf777 86 #define FLAG_PAP_ACK_RCV 0x0010
hjjeon 1:8ef7820bf777 87 #define FLAG_CHAP_SUC_RCV 0x0020
hjjeon 1:8ef7820bf777 88 #define FLAG_IPCP_CR_SNT 0x0040
hjjeon 1:8ef7820bf777 89 #define FLAG_IPCP_CR_RCV 0x0080
hjjeon 1:8ef7820bf777 90 #define FLAG_IPCP_NAK_RCV 0x0100
hjjeon 1:8ef7820bf777 91 #define FLAG_TERMINATION_ACK_RCV 0x0200
hjjeon 1:8ef7820bf777 92 #define FLAG_TERMINATION_REQ_RCV 0x0400
hjjeon 1:8ef7820bf777 93 #define FLAG_PADO_SERVICENAME 0x0800
hjjeon 1:8ef7820bf777 94
hjjeon 1:8ef7820bf777 95 /*
hjjeon 1:8ef7820bf777 96 // PPPoE Field value definition
hjjeon 1:8ef7820bf777 97 // -> not used.
hjjeon 1:8ef7820bf777 98 #define PPPoE_SESSION_ID 0x0000
hjjeon 1:8ef7820bf777 99 #define LCP_MAGICNUM_VAL 0x00112299
hjjeon 1:8ef7820bf777 100 */
hjjeon 1:8ef7820bf777 101
hjjeon 1:8ef7820bf777 102 // Logical variable definition
hjjeon 1:8ef7820bf777 103 #define PPP_SUCCESS 1
hjjeon 1:8ef7820bf777 104 //#define PPP_FAIL 0
hjjeon 1:8ef7820bf777 105 #define PPP_RETRY 2
hjjeon 1:8ef7820bf777 106
hjjeon 1:8ef7820bf777 107 #define OPTMSG_LEN 80
hjjeon 1:8ef7820bf777 108 #define CV_HV_LEN 16
hjjeon 1:8ef7820bf777 109
hjjeon 1:8ef7820bf777 110
hjjeon 1:8ef7820bf777 111 #define PPPoE_FAILED 0
hjjeon 1:8ef7820bf777 112
hjjeon 1:8ef7820bf777 113
hjjeon 1:8ef7820bf777 114 #define PPP_FRAME_SIZE 128
hjjeon 1:8ef7820bf777 115 #define PPP_RXFRAME_SIZE 1514
hjjeon 1:8ef7820bf777 116
hjjeon 1:8ef7820bf777 117
hjjeon 1:8ef7820bf777 118
hjjeon 1:8ef7820bf777 119 class PPPOEClient
hjjeon 1:8ef7820bf777 120 {
hjjeon 1:8ef7820bf777 121 public:
hjjeon 1:8ef7820bf777 122 PPPOEClient();
hjjeon 1:8ef7820bf777 123 void set_pppinfo(uint8_t * nas_mac, uint8_t * ppp_ip, uint16_t nas_sessionid);
hjjeon 1:8ef7820bf777 124 void ppp_send(void);
hjjeon 1:8ef7820bf777 125 void ppp_recv( uint16_t received_len );
hjjeon 1:8ef7820bf777 126 void do_discovery(void);
hjjeon 1:8ef7820bf777 127 void do_lcp(void);
hjjeon 1:8ef7820bf777 128 void do_lcp_echo(void);
hjjeon 1:8ef7820bf777 129 uint8_t do_lcp_terminate(void);
hjjeon 1:8ef7820bf777 130 void do_pap(void);
hjjeon 1:8ef7820bf777 131 void do_ipcp(void);
hjjeon 1:8ef7820bf777 132 uint8_t ppp_start(uint8_t * pppoe_buf);
hjjeon 1:8ef7820bf777 133 //void delay_ms(uint32_t time);
hjjeon 1:8ef7820bf777 134
hjjeon 1:8ef7820bf777 135
hjjeon 1:8ef7820bf777 136
hjjeon 1:8ef7820bf777 137 private:
hjjeon 1:8ef7820bf777 138 WIZnet_Chip* eth;
hjjeon 1:8ef7820bf777 139
hjjeon 1:8ef7820bf777 140 };
hjjeon 1:8ef7820bf777 141
hjjeon 1:8ef7820bf777 142 // PPPoE message
hjjeon 1:8ef7820bf777 143 typedef struct _PPPMSG
hjjeon 1:8ef7820bf777 144 {
hjjeon 1:8ef7820bf777 145 uint8_t dst_mac[6];
hjjeon 1:8ef7820bf777 146 uint8_t src_mac[6];
hjjeon 1:8ef7820bf777 147 uint16_t ether_type; // 0x8863 : PPPoE Discovery, 0x8864 : PPPoE Session
hjjeon 1:8ef7820bf777 148 uint8_t version_type; // 4-bit 'version' = 0001, 4-bit 'type' = 0001 default
hjjeon 1:8ef7820bf777 149 uint8_t frame_code;
hjjeon 1:8ef7820bf777 150 uint16_t session_id;
hjjeon 1:8ef7820bf777 151 uint16_t len;
hjjeon 1:8ef7820bf777 152 }PPPMSG;
hjjeon 1:8ef7820bf777 153
hjjeon 1:8ef7820bf777 154 // PPPoE Protocol
hjjeon 1:8ef7820bf777 155 typedef struct _PROTOCOL
hjjeon 1:8ef7820bf777 156 {
hjjeon 1:8ef7820bf777 157 uint16_t protocol;
hjjeon 1:8ef7820bf777 158 uint8_t pcode;
hjjeon 1:8ef7820bf777 159 uint8_t id;
hjjeon 1:8ef7820bf777 160 uint16_t len;
hjjeon 1:8ef7820bf777 161 uint8_t opt[OPTMSG_LEN];
hjjeon 1:8ef7820bf777 162 }PROTOCOL;
hjjeon 1:8ef7820bf777 163
hjjeon 1:8ef7820bf777 164 // PPPoE Start function
hjjeon 1:8ef7820bf777 165 uint8_t ppp_start(uint8_t * pppoe_buf);
hjjeon 1:8ef7820bf777 166 //PPPoE termination function
hjjeon 1:8ef7820bf777 167 uint8_t do_lcp_terminate(void);