1 | //////////////////////////////////////////////////////////////////////////////// |
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2 | // Copyright (c) 2004 Xilinx, Inc. All rights reserved. |
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3 | // |
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4 | // Xilinx, Inc. |
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5 | // XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A |
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6 | // COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS |
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7 | // ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR |
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8 | // STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION |
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9 | // IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE |
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10 | // FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. |
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11 | // XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO |
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12 | // THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO |
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13 | // ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE |
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14 | // FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY |
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15 | // AND FITNESS FOR A PARTICULAR PURPOSE. |
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16 | // |
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17 | // File : xilsock.h |
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18 | // Date : 2002, March 20. |
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19 | // Author : Sathya Thammanur |
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20 | // Company: Xilinx |
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21 | // Group : Emerging Software Technologies |
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22 | // |
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23 | // Summary: |
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24 | // Header file for Xilinx internal socket structure definitions |
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25 | // |
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26 | // $Id: xilsock.h,v 1.2.8.6 2005/11/15 23:41:10 salindac Exp $ |
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27 | // |
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28 | //////////////////////////////////////////////////////////////////////////////// |
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29 | |
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30 | //////////////////////////////////////////////////////////////////////////////// |
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31 | // see copyright.txt for Rice University/Mango Communications modifications |
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32 | //////////////////////////////////////////////////////////////////////////////// |
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33 | |
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34 | #ifndef _XILSOCK_H_ |
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35 | #define _XILSOCK_H_ |
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36 | |
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37 | #ifdef __cplusplus |
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38 | extern "C" { |
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39 | #endif |
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40 | |
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41 | #include <xilnet_eth.h> |
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42 | #include <xilnet_arp.h> |
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43 | #include <xilnet_ip.h> |
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44 | #include <xilnet_tcp.h> |
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45 | #include <xilnet_udp.h> |
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46 | #include <xilnet_icmp.h> |
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47 | #include <xilnet_in.h> |
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48 | #include <xilnet_socket.h> |
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49 | #include <string.h> |
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50 | |
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51 | // definitions for connections |
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52 | #define TRUE 1 |
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53 | #define FALSE 0 |
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54 | |
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55 | /* Data Link Layer definitions |
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56 | * Add #if's for PPP header lengths |
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57 | */ |
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58 | |
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59 | #define LINK_HDR_LEN ETH_HDR_LEN |
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60 | #define LINK_FRAME_LEN ETH_FRAME_LEN |
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61 | |
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62 | // msg structure |
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63 | struct xilsock_buf { |
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64 | unsigned char *buf; |
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65 | int size; |
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66 | }; |
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67 | |
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68 | |
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69 | // internal socket structure |
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70 | struct xilsock_socket { |
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71 | int type; |
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72 | int domain; |
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73 | int proto; |
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74 | // status of socket |
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75 | unsigned char listen:1; |
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76 | unsigned char bound:1; |
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77 | unsigned char accept:1; |
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78 | unsigned char connect:1; |
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79 | unsigned char free:1; |
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80 | unsigned char closing:1; |
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81 | unsigned char closed:1; |
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82 | union { |
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83 | struct xilnet_tcp_conn *tcp_conn; |
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84 | struct xilnet_udp_conn *udp_conn; |
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85 | } conn; |
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86 | int *if_addr; // interface base addr |
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87 | struct xilsock_buf recvbuf; // structure for recv/send msgs |
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88 | }; |
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89 | |
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90 | #define NO_OF_XILSOCKS (MAX_TCP_CONNS+MAX_UDP_CONNS) |
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91 | extern struct xilsock_socket xilsock_sockets[NO_OF_XILSOCKS]; |
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92 | |
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93 | |
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94 | /* #defines for TCP communication */ |
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95 | #define XILSOCK_NEW_CONN 0x1 |
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96 | #define XILSOCK_SYNACK_RCVD 0x2 |
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97 | #define XILSOCK_TCP_DATA 0x4 |
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98 | #define XILSOCK_TCP_ACK 0x8 |
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99 | #define XILSOCK_EXISTING_CONN 0x10 |
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100 | #define XILSOCK_CLOSE_CONN 0x20 |
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101 | |
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102 | /* Functions of xilsock sockets */ |
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103 | |
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104 | //#define xilsock_recvfrom xilsock_recv |
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105 | |
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106 | extern int xilsock_init(void); |
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107 | extern void xilsock_rel_socket(int); |
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108 | extern int xilsock_socket(int, int, int); |
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109 | extern int xilsock_bind(int, struct sockaddr*, int); |
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110 | extern int xilsock_listen(int, int); |
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111 | extern int xilsock_accept(int, struct sockaddr*, int*); |
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112 | extern int xilsock_recv(int, unsigned char*, unsigned int); |
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113 | extern int xilsock_recvfrom(int, unsigned char*, unsigned int, struct sockaddr* from, unsigned int *fromlen); |
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114 | extern int xilsock_sendto(int, unsigned char*, unsigned int, struct sockaddr* to, unsigned int tolen); |
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115 | extern int xilsock_send(int, unsigned char*, unsigned int); |
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116 | extern void xilsock_close(int); |
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117 | |
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118 | /* |
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119 | * TCP/IP functions Prototype |
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120 | */ |
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121 | |
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122 | // Ethernet functions |
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123 | extern int xilnet_eth_recv_frame(unsigned char *, int); |
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124 | extern int xilnet_eth_send_frame(unsigned char *, int, unsigned char*, void*, unsigned short); |
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125 | extern void xilnet_eth_update_hw_tbl(unsigned char *, int); |
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126 | extern void xilnet_add_hw_tbl_entry(unsigned char *, unsigned char *); |
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127 | extern int xilnet_eth_get_hw_addr(unsigned char *); |
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128 | extern void xilnet_eth_init_hw_addr_tbl(void); |
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129 | extern int xilnet_eth_find_old_entry(void); |
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130 | |
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131 | // ARP functions |
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132 | extern int xilnet_arp(unsigned char*, int); |
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133 | extern void xilnet_arp_reply(unsigned char*, int); |
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134 | |
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135 | // IP functions |
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136 | extern void xilnet_ip_init(unsigned char*); |
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137 | extern int xilnet_ip(unsigned char*, int); |
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138 | extern void xilnet_ip_header(unsigned char*, int, int, unsigned char*); |
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139 | extern unsigned short xilnet_ip_calc_chksum(unsigned char*, int); |
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140 | |
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141 | // TCP/UDP/ICMP functions |
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142 | extern int xilnet_udp(unsigned char*, int); |
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143 | extern void xilnet_udp_header(struct xilnet_udp_conn*, unsigned char*, int); |
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144 | extern unsigned short xilnet_udp_tcp_calc_chksum(unsigned char*, int, unsigned char*, unsigned char*, unsigned short); |
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145 | extern void xilnet_udp_init_conns(); |
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146 | extern int xilnet_udp_open_conn(unsigned short); |
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147 | extern int xilnet_udp_close_conn(struct xilnet_udp_conn*); |
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148 | extern void xilnet_icmp_echo_reply(unsigned char *, unsigned int); |
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149 | extern int xilnet_icmp(unsigned char *, int); |
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150 | extern int xilnet_tcp(unsigned char*, int); |
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151 | extern void xilnet_tcp_header(struct xilnet_tcp_conn*, unsigned char*, int, unsigned char); |
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152 | extern void xilnet_tcp_send_pkt(struct xilnet_tcp_conn*, unsigned char*, int, unsigned char); |
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153 | extern void xilnet_tcp_init_conns(); |
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154 | extern int xilnet_tcp_open_conn(unsigned short); |
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155 | extern int xilnet_tcp_close_conn(struct xilnet_tcp_conn*); |
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156 | |
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157 | /* buffers for sending and receiving packets */ |
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158 | extern unsigned char recvbuf[]; |
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159 | extern unsigned char sendbuf[]; |
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160 | extern unsigned char mb_ip_addr[IP_VERSION]; |
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161 | extern unsigned char mb_hw_addr[ETH_ADDR_LEN]; |
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162 | extern int xilsock_status_flag; |
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163 | |
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164 | extern unsigned char sync_IP_octet; |
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165 | |
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166 | #ifdef __cplusplus |
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167 | } |
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168 | #endif |
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169 | |
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170 | #endif /* _XILSOCK_H_ */ |
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