1 | /* |
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2 | * $Id$ |
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3 | */ |
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4 | |
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5 | #ifndef _RTEMS_BSDNET_ |
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6 | #define _RTEMS_BSDNET_ |
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7 | |
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8 | #include <rtems.h> |
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9 | |
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10 | /* |
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11 | * If this file is included from inside the Network Stack proper or |
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12 | * a device driver, then __INSIDE_RTEMS_BSD_TCPIP_STACK__ should be |
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13 | * defined. This triggers a number of internally used definitions. |
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14 | */ |
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15 | |
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16 | #if defined(__INSIDE_RTEMS_BSD_TCPIP_STACK__) |
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17 | #undef _COMPILING_BSD_KERNEL_ |
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18 | #undef KERNEL |
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19 | #undef INET |
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20 | #undef NFS |
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21 | #undef DIAGNOSTIC |
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22 | #undef BOOTP_COMPAT |
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23 | |
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24 | #define _COMPILING_BSD_KERNEL_ |
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25 | #define KERNEL |
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26 | #define INET |
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27 | #define NFS |
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28 | #define DIAGNOSTIC |
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29 | #define BOOTP_COMPAT |
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30 | #endif |
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31 | |
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32 | /* |
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33 | * Values that may be obtained by BOOTP |
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34 | */ |
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35 | extern struct in_addr rtems_bsdnet_bootp_server_address; |
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36 | extern char *rtems_bsdnet_bootp_server_name; |
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37 | extern char *rtems_bsdnet_bootp_boot_file_name; |
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38 | extern struct in_addr rtems_bsdnet_ntpserver[]; |
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39 | extern int rtems_bsdnet_ntpserver_count; |
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40 | extern long rtems_bsdnet_timeoffset; |
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41 | |
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42 | /* |
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43 | * Manipulate routing tables |
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44 | */ |
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45 | struct sockaddr; |
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46 | struct rtentry; |
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47 | int rtems_bsdnet_rtrequest ( |
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48 | int req, |
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49 | struct sockaddr *dst, |
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50 | struct sockaddr *gateway, |
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51 | struct sockaddr *netmask, |
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52 | int flags, |
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53 | struct rtentry **net_nrt); |
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54 | |
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55 | /* |
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56 | * Diagnostics |
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57 | */ |
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58 | void rtems_bsdnet_show_inet_routes (void); |
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59 | void rtems_bsdnet_show_mbuf_stats (void); |
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60 | void rtems_bsdnet_show_if_stats (void); |
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61 | void rtems_bsdnet_show_ip_stats (void); |
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62 | void rtems_bsdnet_show_icmp_stats (void); |
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63 | void rtems_bsdnet_show_udp_stats (void); |
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64 | void rtems_bsdnet_show_tcp_stats (void); |
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65 | |
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66 | /* |
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67 | * Network configuration |
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68 | */ |
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69 | struct rtems_bsdnet_ifconfig { |
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70 | /* |
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71 | * These three entries must be supplied for each interface. |
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72 | */ |
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73 | char *name; |
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74 | |
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75 | /* |
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76 | * This function now handles attaching and detaching an interface. |
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77 | * The parameter attaching indicates the operation being invoked. |
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78 | * For older attach functions which do not have the extra parameter |
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79 | * it will be ignored. |
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80 | */ |
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81 | int (*attach)(struct rtems_bsdnet_ifconfig *conf, int attaching); |
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82 | |
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83 | /* |
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84 | * Link to next interface |
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85 | */ |
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86 | struct rtems_bsdnet_ifconfig *next; |
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87 | |
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88 | /* |
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89 | * The following entries may be obtained |
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90 | * from BOOTP or explicitily supplied. |
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91 | */ |
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92 | char *ip_address; |
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93 | char *ip_netmask; |
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94 | void *hardware_address; |
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95 | |
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96 | /* |
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97 | * The driver assigns defaults values to the following |
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98 | * entries if they are not explicitly supplied. |
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99 | */ |
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100 | int ignore_broadcast; |
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101 | int mtu; |
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102 | int rbuf_count; |
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103 | int xbuf_count; |
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104 | |
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105 | /* |
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106 | * For external ethernet controller board the following |
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107 | * parameters are needed |
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108 | */ |
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109 | unsigned int port; /* port of the board */ |
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110 | unsigned int irno; /* irq of the board */ |
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111 | unsigned int bpar; /* memory of the board */ |
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112 | |
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113 | }; |
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114 | |
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115 | struct rtems_bsdnet_config { |
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116 | /* |
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117 | * This entry points to the head of the ifconfig chain. |
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118 | */ |
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119 | struct rtems_bsdnet_ifconfig *ifconfig; |
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120 | |
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121 | /* |
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122 | * This entry should be rtems_bsdnet_do_bootp if BOOTP |
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123 | * is being used to configure the network, and NULL |
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124 | * if BOOTP is not being used. |
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125 | */ |
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126 | void (*bootp)(void); |
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127 | |
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128 | /* |
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129 | * The remaining items can be initialized to 0, in |
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130 | * which case the default value will be used. |
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131 | */ |
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132 | rtems_task_priority network_task_priority; /* 100 */ |
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133 | unsigned long mbuf_bytecount; /* 64 kbytes */ |
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134 | unsigned long mbuf_cluster_bytecount; /* 128 kbytes */ |
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135 | char *hostname; /* BOOTP */ |
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136 | char *domainname; /* BOOTP */ |
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137 | char *gateway; /* BOOTP */ |
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138 | char *log_host; /* BOOTP */ |
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139 | char *name_server[3]; /* BOOTP */ |
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140 | char *ntp_server[3]; /* BOOTP */ |
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141 | }; |
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142 | |
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143 | /* |
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144 | * Default global device configuration structure. This is scanned |
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145 | * by the initialize network function. Check the network demo's for |
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146 | * an example of the structure. Like the RTEMS configuration tables, |
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147 | * they are not part of RTEMS but part of your application or bsp |
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148 | * code. |
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149 | */ |
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150 | extern struct rtems_bsdnet_config rtems_bsdnet_config; |
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151 | |
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152 | /* |
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153 | * Initialise the BSD stack, attach and `up' interfaces |
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154 | * in the `rtems_bsdnet_config'. RTEMS must already be initialised. |
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155 | */ |
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156 | int rtems_bsdnet_initialize_network (void); |
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157 | |
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158 | /* |
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159 | * Dynamic interface control. Drivers must free any resources such as |
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160 | * memory, interrupts, io regions claimed during the `attach' and/or |
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161 | * `up' operations when asked to `detach'. |
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162 | * You must configure the interface after attaching it. |
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163 | */ |
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164 | void rtems_bsdnet_attach (struct rtems_bsdnet_ifconfig *ifconfig); |
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165 | void rtems_bsdnet_detach (struct rtems_bsdnet_ifconfig *ifconfig); |
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166 | |
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167 | /* |
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168 | * Interface configuration. The commands are listed in `sys/sockio.h'. |
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169 | */ |
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170 | int rtems_bsdnet_ifconfig (const char *ifname, unsigned32 cmd, void *param); |
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171 | |
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172 | void rtems_bsdnet_do_bootp (void); |
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173 | int rtems_bsdnet_synchronize_ntp (int interval, rtems_task_priority priority); |
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174 | |
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175 | #endif /* _RTEMS_BSDNET_ */ |
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