Fork of Smoothie to port to mbed non-LPC targets.
Fork of Smoothie by
libs/Network/uip/Network.cpp@2:1df0b61d3b5a, 2014-02-28 (annotated)
- Committer:
- Michael J. Spencer
- Date:
- Fri Feb 28 18:52:52 2014 -0800
- Revision:
- 2:1df0b61d3b5a
Update to latest Smoothie.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Michael J. Spencer |
2:1df0b61d3b5a | 1 | #pragma GCC diagnostic ignored "-Wstrict-aliasing" |
Michael J. Spencer |
2:1df0b61d3b5a | 2 | #pragma GCC diagnostic ignored "-Wcast-qual" |
Michael J. Spencer |
2:1df0b61d3b5a | 3 | #pragma GCC diagnostic ignored "-Wcast-align" |
Michael J. Spencer |
2:1df0b61d3b5a | 4 | |
Michael J. Spencer |
2:1df0b61d3b5a | 5 | #include "CommandQueue.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 6 | |
Michael J. Spencer |
2:1df0b61d3b5a | 7 | #include "Kernel.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 8 | |
Michael J. Spencer |
2:1df0b61d3b5a | 9 | #include "Network.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 10 | #include "PublicDataRequest.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 11 | #include "PlayerPublicAccess.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 12 | #include "net_util.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 13 | #include "uip_arp.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 14 | #include "clock-arch.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 15 | |
Michael J. Spencer |
2:1df0b61d3b5a | 16 | #include "uip.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 17 | #include "telnetd.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 18 | #include "webserver.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 19 | #include "dhcpc.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 20 | #include "sftpd.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 21 | |
Michael J. Spencer |
2:1df0b61d3b5a | 22 | |
Michael J. Spencer |
2:1df0b61d3b5a | 23 | #include <mri.h> |
Michael J. Spencer |
2:1df0b61d3b5a | 24 | |
Michael J. Spencer |
2:1df0b61d3b5a | 25 | #define BUF ((struct uip_eth_hdr *)&uip_buf[0]) |
Michael J. Spencer |
2:1df0b61d3b5a | 26 | |
Michael J. Spencer |
2:1df0b61d3b5a | 27 | extern "C" void uip_log(char *m) |
Michael J. Spencer |
2:1df0b61d3b5a | 28 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 29 | printf("uIP log message: %s\n", m); |
Michael J. Spencer |
2:1df0b61d3b5a | 30 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 31 | |
Michael J. Spencer |
2:1df0b61d3b5a | 32 | static bool webserver_enabled, telnet_enabled, use_dhcp; |
Michael J. Spencer |
2:1df0b61d3b5a | 33 | static Network *theNetwork; |
Michael J. Spencer |
2:1df0b61d3b5a | 34 | static Sftpd *sftpd; |
Michael J. Spencer |
2:1df0b61d3b5a | 35 | static CommandQueue *command_q= CommandQueue::getInstance(); |
Michael J. Spencer |
2:1df0b61d3b5a | 36 | |
Michael J. Spencer |
2:1df0b61d3b5a | 37 | Network* Network::instance; |
Michael J. Spencer |
2:1df0b61d3b5a | 38 | Network::Network() |
Michael J. Spencer |
2:1df0b61d3b5a | 39 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 40 | ethernet = new LPC17XX_Ethernet(); |
Michael J. Spencer |
2:1df0b61d3b5a | 41 | tickcnt= 0; |
Michael J. Spencer |
2:1df0b61d3b5a | 42 | theNetwork= this; |
Michael J. Spencer |
2:1df0b61d3b5a | 43 | sftpd= NULL; |
Michael J. Spencer |
2:1df0b61d3b5a | 44 | instance= this; |
Michael J. Spencer |
2:1df0b61d3b5a | 45 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 46 | |
Michael J. Spencer |
2:1df0b61d3b5a | 47 | Network::~Network() |
Michael J. Spencer |
2:1df0b61d3b5a | 48 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 49 | delete ethernet; |
Michael J. Spencer |
2:1df0b61d3b5a | 50 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 51 | |
Michael J. Spencer |
2:1df0b61d3b5a | 52 | static uint32_t getSerialNumberHash() |
Michael J. Spencer |
2:1df0b61d3b5a | 53 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 54 | #define IAP_LOCATION 0x1FFF1FF1 |
Michael J. Spencer |
2:1df0b61d3b5a | 55 | uint32_t command[1]; |
Michael J. Spencer |
2:1df0b61d3b5a | 56 | uint32_t result[5]; |
Michael J. Spencer |
2:1df0b61d3b5a | 57 | typedef void (*IAP)(uint32_t *, uint32_t *); |
Michael J. Spencer |
2:1df0b61d3b5a | 58 | IAP iap = (IAP) IAP_LOCATION; |
Michael J. Spencer |
2:1df0b61d3b5a | 59 | |
Michael J. Spencer |
2:1df0b61d3b5a | 60 | __disable_irq(); |
Michael J. Spencer |
2:1df0b61d3b5a | 61 | |
Michael J. Spencer |
2:1df0b61d3b5a | 62 | command[0] = 58; |
Michael J. Spencer |
2:1df0b61d3b5a | 63 | iap(command, result); |
Michael J. Spencer |
2:1df0b61d3b5a | 64 | __enable_irq(); |
Michael J. Spencer |
2:1df0b61d3b5a | 65 | return crc32((uint8_t *)&result[1], 4 * 4); |
Michael J. Spencer |
2:1df0b61d3b5a | 66 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 67 | |
Michael J. Spencer |
2:1df0b61d3b5a | 68 | static bool parse_ip_str(const string &s, uint8_t *a, int len, char sep = '.') |
Michael J. Spencer |
2:1df0b61d3b5a | 69 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 70 | int p = 0; |
Michael J. Spencer |
2:1df0b61d3b5a | 71 | const char *n; |
Michael J. Spencer |
2:1df0b61d3b5a | 72 | for (int i = 0; i < len; i++) { |
Michael J. Spencer |
2:1df0b61d3b5a | 73 | if (i < len - 1) { |
Michael J. Spencer |
2:1df0b61d3b5a | 74 | size_t o = s.find(sep, p); |
Michael J. Spencer |
2:1df0b61d3b5a | 75 | if (o == string::npos) return false; |
Michael J. Spencer |
2:1df0b61d3b5a | 76 | n = s.substr(p, o - p).c_str(); |
Michael J. Spencer |
2:1df0b61d3b5a | 77 | p = o + 1; |
Michael J. Spencer |
2:1df0b61d3b5a | 78 | } else { |
Michael J. Spencer |
2:1df0b61d3b5a | 79 | n = s.substr(p).c_str(); |
Michael J. Spencer |
2:1df0b61d3b5a | 80 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 81 | a[i] = atoi(n); |
Michael J. Spencer |
2:1df0b61d3b5a | 82 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 83 | return true; |
Michael J. Spencer |
2:1df0b61d3b5a | 84 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 85 | |
Michael J. Spencer |
2:1df0b61d3b5a | 86 | void Network::on_module_loaded() |
Michael J. Spencer |
2:1df0b61d3b5a | 87 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 88 | if ( !THEKERNEL->config->value( network_checksum, network_enable_checksum )->by_default(false)->as_bool() ) { |
Michael J. Spencer |
2:1df0b61d3b5a | 89 | // as not needed free up resource |
Michael J. Spencer |
2:1df0b61d3b5a | 90 | delete this; |
Michael J. Spencer |
2:1df0b61d3b5a | 91 | return; |
Michael J. Spencer |
2:1df0b61d3b5a | 92 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 93 | |
Michael J. Spencer |
2:1df0b61d3b5a | 94 | webserver_enabled = THEKERNEL->config->value( network_checksum, network_webserver_checksum, network_enable_checksum )->by_default(false)->as_bool(); |
Michael J. Spencer |
2:1df0b61d3b5a | 95 | telnet_enabled = THEKERNEL->config->value( network_checksum, network_telnet_checksum, network_enable_checksum )->by_default(false)->as_bool(); |
Michael J. Spencer |
2:1df0b61d3b5a | 96 | |
Michael J. Spencer |
2:1df0b61d3b5a | 97 | string mac = THEKERNEL->config->value( network_checksum, network_mac_override_checksum )->by_default("")->as_string(); |
Michael J. Spencer |
2:1df0b61d3b5a | 98 | if (mac.size() == 17 ) { // parse mac address |
Michael J. Spencer |
2:1df0b61d3b5a | 99 | if (!parse_ip_str(mac, mac_address, 6, ':')) { |
Michael J. Spencer |
2:1df0b61d3b5a | 100 | printf("Invalid MAC address: %s\n", mac.c_str()); |
Michael J. Spencer |
2:1df0b61d3b5a | 101 | printf("Network not started due to errors in config"); |
Michael J. Spencer |
2:1df0b61d3b5a | 102 | return; |
Michael J. Spencer |
2:1df0b61d3b5a | 103 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 104 | |
Michael J. Spencer |
2:1df0b61d3b5a | 105 | } else { // autogenerate |
Michael J. Spencer |
2:1df0b61d3b5a | 106 | uint32_t h = getSerialNumberHash(); |
Michael J. Spencer |
2:1df0b61d3b5a | 107 | mac_address[0] = 0x00; // OUI |
Michael J. Spencer |
2:1df0b61d3b5a | 108 | mac_address[1] = 0x1F; // OUI |
Michael J. Spencer |
2:1df0b61d3b5a | 109 | mac_address[2] = 0x11; // OUI |
Michael J. Spencer |
2:1df0b61d3b5a | 110 | mac_address[3] = 0x02; // Openmoko allocation for smoothie board |
Michael J. Spencer |
2:1df0b61d3b5a | 111 | mac_address[4] = 0x04; // 04-14 03 bits -> chip id, 1 bits -> hashed serial |
Michael J. Spencer |
2:1df0b61d3b5a | 112 | mac_address[5] = h & 0xFF; // 00-FF 8bits -> hashed serial |
Michael J. Spencer |
2:1df0b61d3b5a | 113 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 114 | |
Michael J. Spencer |
2:1df0b61d3b5a | 115 | ethernet->set_mac(mac_address); |
Michael J. Spencer |
2:1df0b61d3b5a | 116 | |
Michael J. Spencer |
2:1df0b61d3b5a | 117 | // get IP address, mask and gateway address here.... |
Michael J. Spencer |
2:1df0b61d3b5a | 118 | bool bad = false; |
Michael J. Spencer |
2:1df0b61d3b5a | 119 | string s = THEKERNEL->config->value( network_checksum, network_ip_address_checksum )->by_default("auto")->as_string(); |
Michael J. Spencer |
2:1df0b61d3b5a | 120 | if (s == "auto") { |
Michael J. Spencer |
2:1df0b61d3b5a | 121 | use_dhcp = true; |
Michael J. Spencer |
2:1df0b61d3b5a | 122 | |
Michael J. Spencer |
2:1df0b61d3b5a | 123 | } else { |
Michael J. Spencer |
2:1df0b61d3b5a | 124 | use_dhcp = false; |
Michael J. Spencer |
2:1df0b61d3b5a | 125 | if (!parse_ip_str(s, ipaddr, 4)) { |
Michael J. Spencer |
2:1df0b61d3b5a | 126 | printf("Invalid IP address: %s\n", s.c_str()); |
Michael J. Spencer |
2:1df0b61d3b5a | 127 | bad = true; |
Michael J. Spencer |
2:1df0b61d3b5a | 128 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 129 | s = THEKERNEL->config->value( network_checksum, network_ip_mask_checksum )->by_default("255.255.255.0")->as_string(); |
Michael J. Spencer |
2:1df0b61d3b5a | 130 | if (!parse_ip_str(s, ipmask, 4)) { |
Michael J. Spencer |
2:1df0b61d3b5a | 131 | printf("Invalid IP Mask: %s\n", s.c_str()); |
Michael J. Spencer |
2:1df0b61d3b5a | 132 | bad = true; |
Michael J. Spencer |
2:1df0b61d3b5a | 133 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 134 | s = THEKERNEL->config->value( network_checksum, network_ip_gateway_checksum )->by_default("192.168.3.1")->as_string(); |
Michael J. Spencer |
2:1df0b61d3b5a | 135 | if (!parse_ip_str(s, ipgw, 4)) { |
Michael J. Spencer |
2:1df0b61d3b5a | 136 | printf("Invalid IP gateway: %s\n", s.c_str()); |
Michael J. Spencer |
2:1df0b61d3b5a | 137 | bad = true; |
Michael J. Spencer |
2:1df0b61d3b5a | 138 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 139 | |
Michael J. Spencer |
2:1df0b61d3b5a | 140 | if (bad) { |
Michael J. Spencer |
2:1df0b61d3b5a | 141 | printf("Network not started due to errors in config"); |
Michael J. Spencer |
2:1df0b61d3b5a | 142 | return; |
Michael J. Spencer |
2:1df0b61d3b5a | 143 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 144 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 145 | |
Michael J. Spencer |
2:1df0b61d3b5a | 146 | THEKERNEL->add_module( ethernet ); |
Michael J. Spencer |
2:1df0b61d3b5a | 147 | THEKERNEL->slow_ticker->attach( 100, this, &Network::tick ); |
Michael J. Spencer |
2:1df0b61d3b5a | 148 | |
Michael J. Spencer |
2:1df0b61d3b5a | 149 | // Register for events |
Michael J. Spencer |
2:1df0b61d3b5a | 150 | this->register_for_event(ON_IDLE); |
Michael J. Spencer |
2:1df0b61d3b5a | 151 | this->register_for_event(ON_MAIN_LOOP); |
Michael J. Spencer |
2:1df0b61d3b5a | 152 | this->register_for_event(ON_GET_PUBLIC_DATA); |
Michael J. Spencer |
2:1df0b61d3b5a | 153 | |
Michael J. Spencer |
2:1df0b61d3b5a | 154 | this->init(); |
Michael J. Spencer |
2:1df0b61d3b5a | 155 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 156 | |
Michael J. Spencer |
2:1df0b61d3b5a | 157 | void Network::on_get_public_data(void* argument) { |
Michael J. Spencer |
2:1df0b61d3b5a | 158 | PublicDataRequest* pdr = static_cast<PublicDataRequest*>(argument); |
Michael J. Spencer |
2:1df0b61d3b5a | 159 | |
Michael J. Spencer |
2:1df0b61d3b5a | 160 | if(!pdr->starts_with(network_checksum)) return; |
Michael J. Spencer |
2:1df0b61d3b5a | 161 | |
Michael J. Spencer |
2:1df0b61d3b5a | 162 | if(pdr->second_element_is(get_ip_checksum)) { |
Michael J. Spencer |
2:1df0b61d3b5a | 163 | pdr->set_data_ptr(this->ipaddr); |
Michael J. Spencer |
2:1df0b61d3b5a | 164 | pdr->set_taken(); |
Michael J. Spencer |
2:1df0b61d3b5a | 165 | |
Michael J. Spencer |
2:1df0b61d3b5a | 166 | }else if(pdr->second_element_is(get_ipconfig_checksum)) { |
Michael J. Spencer |
2:1df0b61d3b5a | 167 | // NOTE caller must free the returned string when done |
Michael J. Spencer |
2:1df0b61d3b5a | 168 | char buf[200]; |
Michael J. Spencer |
2:1df0b61d3b5a | 169 | int n1= snprintf(buf, sizeof(buf), "IP Addr: %d.%d.%d.%d\n", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]); |
Michael J. Spencer |
2:1df0b61d3b5a | 170 | int n2= snprintf(&buf[n1], sizeof(buf)-n1, "IP GW: %d.%d.%d.%d\n", ipgw[0], ipgw[1], ipgw[2], ipgw[3]); |
Michael J. Spencer |
2:1df0b61d3b5a | 171 | int n3= snprintf(&buf[n1+n2], sizeof(buf)-n1-n2, "IP mask: %d.%d.%d.%d\n", ipmask[0], ipmask[1], ipmask[2], ipmask[3]); |
Michael J. Spencer |
2:1df0b61d3b5a | 172 | int n4= snprintf(&buf[n1+n2+n3], sizeof(buf)-n1-n2-n3, "MAC Address: %02X:%02X:%02X:%02X:%02X:%02X\n", |
Michael J. Spencer |
2:1df0b61d3b5a | 173 | mac_address[0], mac_address[1], mac_address[2], mac_address[3], mac_address[4], mac_address[5]); |
Michael J. Spencer |
2:1df0b61d3b5a | 174 | char *str = (char *)malloc(n1+n2+n3+n4+1); |
Michael J. Spencer |
2:1df0b61d3b5a | 175 | memcpy(str, buf, n1+n2+n3+n4); |
Michael J. Spencer |
2:1df0b61d3b5a | 176 | str[n1+n2+n3+n4]= '\0'; |
Michael J. Spencer |
2:1df0b61d3b5a | 177 | pdr->set_data_ptr(str); |
Michael J. Spencer |
2:1df0b61d3b5a | 178 | pdr->set_taken(); |
Michael J. Spencer |
2:1df0b61d3b5a | 179 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 180 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 181 | |
Michael J. Spencer |
2:1df0b61d3b5a | 182 | uint32_t Network::tick(uint32_t dummy) |
Michael J. Spencer |
2:1df0b61d3b5a | 183 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 184 | do_tick(); |
Michael J. Spencer |
2:1df0b61d3b5a | 185 | tickcnt++; |
Michael J. Spencer |
2:1df0b61d3b5a | 186 | return 0; |
Michael J. Spencer |
2:1df0b61d3b5a | 187 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 188 | |
Michael J. Spencer |
2:1df0b61d3b5a | 189 | void Network::on_idle(void *argument) |
Michael J. Spencer |
2:1df0b61d3b5a | 190 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 191 | if (!ethernet->isUp()) return; |
Michael J. Spencer |
2:1df0b61d3b5a | 192 | |
Michael J. Spencer |
2:1df0b61d3b5a | 193 | int len; |
Michael J. Spencer |
2:1df0b61d3b5a | 194 | if (ethernet->_receive_frame(uip_buf, &len)) { |
Michael J. Spencer |
2:1df0b61d3b5a | 195 | uip_len = len; |
Michael J. Spencer |
2:1df0b61d3b5a | 196 | this->handlePacket(); |
Michael J. Spencer |
2:1df0b61d3b5a | 197 | |
Michael J. Spencer |
2:1df0b61d3b5a | 198 | } else { |
Michael J. Spencer |
2:1df0b61d3b5a | 199 | |
Michael J. Spencer |
2:1df0b61d3b5a | 200 | if (timer_expired(&periodic_timer)) { /* no packet but periodic_timer time out (0.1s)*/ |
Michael J. Spencer |
2:1df0b61d3b5a | 201 | timer_reset(&periodic_timer); |
Michael J. Spencer |
2:1df0b61d3b5a | 202 | |
Michael J. Spencer |
2:1df0b61d3b5a | 203 | for (int i = 0; i < UIP_CONNS; i++) { |
Michael J. Spencer |
2:1df0b61d3b5a | 204 | uip_periodic(i); |
Michael J. Spencer |
2:1df0b61d3b5a | 205 | /* If the above function invocation resulted in data that |
Michael J. Spencer |
2:1df0b61d3b5a | 206 | should be sent out on the network, the global variable |
Michael J. Spencer |
2:1df0b61d3b5a | 207 | uip_len is set to a value > 0. */ |
Michael J. Spencer |
2:1df0b61d3b5a | 208 | if (uip_len > 0) { |
Michael J. Spencer |
2:1df0b61d3b5a | 209 | uip_arp_out(); |
Michael J. Spencer |
2:1df0b61d3b5a | 210 | tapdev_send(uip_buf, uip_len); |
Michael J. Spencer |
2:1df0b61d3b5a | 211 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 212 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 213 | |
Michael J. Spencer |
2:1df0b61d3b5a | 214 | #if UIP_CONF_UDP |
Michael J. Spencer |
2:1df0b61d3b5a | 215 | for (int i = 0; i < UIP_UDP_CONNS; i++) { |
Michael J. Spencer |
2:1df0b61d3b5a | 216 | uip_udp_periodic(i); |
Michael J. Spencer |
2:1df0b61d3b5a | 217 | /* If the above function invocation resulted in data that |
Michael J. Spencer |
2:1df0b61d3b5a | 218 | should be sent out on the network, the global variable |
Michael J. Spencer |
2:1df0b61d3b5a | 219 | uip_len is set to a value > 0. */ |
Michael J. Spencer |
2:1df0b61d3b5a | 220 | if (uip_len > 0) { |
Michael J. Spencer |
2:1df0b61d3b5a | 221 | uip_arp_out(); |
Michael J. Spencer |
2:1df0b61d3b5a | 222 | tapdev_send(uip_buf, uip_len); |
Michael J. Spencer |
2:1df0b61d3b5a | 223 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 224 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 225 | #endif |
Michael J. Spencer |
2:1df0b61d3b5a | 226 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 227 | /* |
Michael J. Spencer |
2:1df0b61d3b5a | 228 | This didn't work actually made it worse,it should have worked though |
Michael J. Spencer |
2:1df0b61d3b5a | 229 | else{ |
Michael J. Spencer |
2:1df0b61d3b5a | 230 | // TODO if the command queue is below a certain amount we should poll any stopped connections |
Michael J. Spencer |
2:1df0b61d3b5a | 231 | if(command_q->size() < 4) { |
Michael J. Spencer |
2:1df0b61d3b5a | 232 | for (struct uip_conn *connr = &uip_conns[0]; connr <= &uip_conns[UIP_CONNS - 1]; ++connr) { |
Michael J. Spencer |
2:1df0b61d3b5a | 233 | if(uip_stopped(connr)){ |
Michael J. Spencer |
2:1df0b61d3b5a | 234 | // Force a poll of this |
Michael J. Spencer |
2:1df0b61d3b5a | 235 | printf("Force poll of connection\n"); |
Michael J. Spencer |
2:1df0b61d3b5a | 236 | uip_poll_conn(connr); |
Michael J. Spencer |
2:1df0b61d3b5a | 237 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 238 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 239 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 240 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 241 | */ |
Michael J. Spencer |
2:1df0b61d3b5a | 242 | /* Call the ARP timer function every 10 seconds. */ |
Michael J. Spencer |
2:1df0b61d3b5a | 243 | if (timer_expired(&arp_timer)) { |
Michael J. Spencer |
2:1df0b61d3b5a | 244 | timer_reset(&arp_timer); |
Michael J. Spencer |
2:1df0b61d3b5a | 245 | uip_arp_timer(); |
Michael J. Spencer |
2:1df0b61d3b5a | 246 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 247 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 248 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 249 | |
Michael J. Spencer |
2:1df0b61d3b5a | 250 | static void setup_servers() |
Michael J. Spencer |
2:1df0b61d3b5a | 251 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 252 | if (webserver_enabled) { |
Michael J. Spencer |
2:1df0b61d3b5a | 253 | // Initialize the HTTP server, listen to port 80. |
Michael J. Spencer |
2:1df0b61d3b5a | 254 | httpd_init(); |
Michael J. Spencer |
2:1df0b61d3b5a | 255 | printf("Webserver initialized\n"); |
Michael J. Spencer |
2:1df0b61d3b5a | 256 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 257 | |
Michael J. Spencer |
2:1df0b61d3b5a | 258 | if (telnet_enabled) { |
Michael J. Spencer |
2:1df0b61d3b5a | 259 | // Initialize the telnet server |
Michael J. Spencer |
2:1df0b61d3b5a | 260 | Telnetd::init(); |
Michael J. Spencer |
2:1df0b61d3b5a | 261 | printf("Telnetd initialized\n"); |
Michael J. Spencer |
2:1df0b61d3b5a | 262 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 263 | |
Michael J. Spencer |
2:1df0b61d3b5a | 264 | // sftpd service, which is lazily created on reciept of first packet |
Michael J. Spencer |
2:1df0b61d3b5a | 265 | uip_listen(HTONS(115)); |
Michael J. Spencer |
2:1df0b61d3b5a | 266 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 267 | |
Michael J. Spencer |
2:1df0b61d3b5a | 268 | extern "C" void dhcpc_configured(const struct dhcpc_state *s) |
Michael J. Spencer |
2:1df0b61d3b5a | 269 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 270 | printf("Got IP address %d.%d.%d.%d\n", |
Michael J. Spencer |
2:1df0b61d3b5a | 271 | uip_ipaddr1(&s->ipaddr), uip_ipaddr2(&s->ipaddr), |
Michael J. Spencer |
2:1df0b61d3b5a | 272 | uip_ipaddr3(&s->ipaddr), uip_ipaddr4(&s->ipaddr)); |
Michael J. Spencer |
2:1df0b61d3b5a | 273 | printf("Got netmask %d.%d.%d.%d\n", |
Michael J. Spencer |
2:1df0b61d3b5a | 274 | uip_ipaddr1(&s->netmask), uip_ipaddr2(&s->netmask), |
Michael J. Spencer |
2:1df0b61d3b5a | 275 | uip_ipaddr3(&s->netmask), uip_ipaddr4(&s->netmask)); |
Michael J. Spencer |
2:1df0b61d3b5a | 276 | printf("Got DNS server %d.%d.%d.%d\n", |
Michael J. Spencer |
2:1df0b61d3b5a | 277 | uip_ipaddr1(&s->dnsaddr), uip_ipaddr2(&s->dnsaddr), |
Michael J. Spencer |
2:1df0b61d3b5a | 278 | uip_ipaddr3(&s->dnsaddr), uip_ipaddr4(&s->dnsaddr)); |
Michael J. Spencer |
2:1df0b61d3b5a | 279 | printf("Got default router %d.%d.%d.%d\n", |
Michael J. Spencer |
2:1df0b61d3b5a | 280 | uip_ipaddr1(&s->default_router), uip_ipaddr2(&s->default_router), |
Michael J. Spencer |
2:1df0b61d3b5a | 281 | uip_ipaddr3(&s->default_router), uip_ipaddr4(&s->default_router)); |
Michael J. Spencer |
2:1df0b61d3b5a | 282 | printf("Lease expires in %ld seconds\n", ntohl(s->lease_time)); |
Michael J. Spencer |
2:1df0b61d3b5a | 283 | |
Michael J. Spencer |
2:1df0b61d3b5a | 284 | theNetwork->dhcpc_configured(s->ipaddr, s->netmask, s->default_router); |
Michael J. Spencer |
2:1df0b61d3b5a | 285 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 286 | |
Michael J. Spencer |
2:1df0b61d3b5a | 287 | void Network::dhcpc_configured(uint32_t ipaddr, uint32_t ipmask, uint32_t ipgw) |
Michael J. Spencer |
2:1df0b61d3b5a | 288 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 289 | memcpy(this->ipaddr, &ipaddr, 4); |
Michael J. Spencer |
2:1df0b61d3b5a | 290 | memcpy(this->ipmask, &ipmask, 4); |
Michael J. Spencer |
2:1df0b61d3b5a | 291 | memcpy(this->ipgw, &ipgw, 4); |
Michael J. Spencer |
2:1df0b61d3b5a | 292 | |
Michael J. Spencer |
2:1df0b61d3b5a | 293 | uip_sethostaddr((u16_t*)this->ipaddr); |
Michael J. Spencer |
2:1df0b61d3b5a | 294 | uip_setnetmask((u16_t*)this->ipmask); |
Michael J. Spencer |
2:1df0b61d3b5a | 295 | uip_setdraddr((u16_t*)this->ipgw); |
Michael J. Spencer |
2:1df0b61d3b5a | 296 | |
Michael J. Spencer |
2:1df0b61d3b5a | 297 | setup_servers(); |
Michael J. Spencer |
2:1df0b61d3b5a | 298 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 299 | |
Michael J. Spencer |
2:1df0b61d3b5a | 300 | void Network::init(void) |
Michael J. Spencer |
2:1df0b61d3b5a | 301 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 302 | // two timers for tcp/ip |
Michael J. Spencer |
2:1df0b61d3b5a | 303 | timer_set(&periodic_timer, CLOCK_SECOND / 2); /* 0.5s */ |
Michael J. Spencer |
2:1df0b61d3b5a | 304 | timer_set(&arp_timer, CLOCK_SECOND * 10); /* 10s */ |
Michael J. Spencer |
2:1df0b61d3b5a | 305 | |
Michael J. Spencer |
2:1df0b61d3b5a | 306 | // Initialize the uIP TCP/IP stack. |
Michael J. Spencer |
2:1df0b61d3b5a | 307 | uip_init(); |
Michael J. Spencer |
2:1df0b61d3b5a | 308 | |
Michael J. Spencer |
2:1df0b61d3b5a | 309 | uip_setethaddr(mac_address); |
Michael J. Spencer |
2:1df0b61d3b5a | 310 | |
Michael J. Spencer |
2:1df0b61d3b5a | 311 | if (!use_dhcp) { // manual setup of ip |
Michael J. Spencer |
2:1df0b61d3b5a | 312 | uip_ipaddr_t tip; /* local IP address */ |
Michael J. Spencer |
2:1df0b61d3b5a | 313 | uip_ipaddr(tip, ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]); |
Michael J. Spencer |
2:1df0b61d3b5a | 314 | uip_sethostaddr(tip); /* host IP address */ |
Michael J. Spencer |
2:1df0b61d3b5a | 315 | printf("IP Addr: %d.%d.%d.%d\n", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]); |
Michael J. Spencer |
2:1df0b61d3b5a | 316 | |
Michael J. Spencer |
2:1df0b61d3b5a | 317 | uip_ipaddr(tip, ipgw[0], ipgw[1], ipgw[2], ipgw[3]); |
Michael J. Spencer |
2:1df0b61d3b5a | 318 | uip_setdraddr(tip); /* router IP address */ |
Michael J. Spencer |
2:1df0b61d3b5a | 319 | printf("IP GW: %d.%d.%d.%d\n", ipgw[0], ipgw[1], ipgw[2], ipgw[3]); |
Michael J. Spencer |
2:1df0b61d3b5a | 320 | |
Michael J. Spencer |
2:1df0b61d3b5a | 321 | uip_ipaddr(tip, ipmask[0], ipmask[1], ipmask[2], ipmask[3]); |
Michael J. Spencer |
2:1df0b61d3b5a | 322 | uip_setnetmask(tip); /* mask */ |
Michael J. Spencer |
2:1df0b61d3b5a | 323 | printf("IP mask: %d.%d.%d.%d\n", ipmask[0], ipmask[1], ipmask[2], ipmask[3]); |
Michael J. Spencer |
2:1df0b61d3b5a | 324 | setup_servers(); |
Michael J. Spencer |
2:1df0b61d3b5a | 325 | |
Michael J. Spencer |
2:1df0b61d3b5a | 326 | }else{ |
Michael J. Spencer |
2:1df0b61d3b5a | 327 | #if UIP_CONF_UDP |
Michael J. Spencer |
2:1df0b61d3b5a | 328 | dhcpc_init(mac_address, sizeof(mac_address)); |
Michael J. Spencer |
2:1df0b61d3b5a | 329 | dhcpc_request(); |
Michael J. Spencer |
2:1df0b61d3b5a | 330 | printf("Getting IP address....\n"); |
Michael J. Spencer |
2:1df0b61d3b5a | 331 | #endif |
Michael J. Spencer |
2:1df0b61d3b5a | 332 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 333 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 334 | |
Michael J. Spencer |
2:1df0b61d3b5a | 335 | void Network::on_main_loop(void *argument) |
Michael J. Spencer |
2:1df0b61d3b5a | 336 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 337 | // issue commands here if any available |
Michael J. Spencer |
2:1df0b61d3b5a | 338 | while(command_q->pop()) { |
Michael J. Spencer |
2:1df0b61d3b5a | 339 | // keep feeding them until empty |
Michael J. Spencer |
2:1df0b61d3b5a | 340 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 341 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 342 | |
Michael J. Spencer |
2:1df0b61d3b5a | 343 | // select between webserver and telnetd server |
Michael J. Spencer |
2:1df0b61d3b5a | 344 | extern "C" void app_select_appcall(void) |
Michael J. Spencer |
2:1df0b61d3b5a | 345 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 346 | switch (uip_conn->lport) { |
Michael J. Spencer |
2:1df0b61d3b5a | 347 | case HTONS(80): |
Michael J. Spencer |
2:1df0b61d3b5a | 348 | if (webserver_enabled) httpd_appcall(); |
Michael J. Spencer |
2:1df0b61d3b5a | 349 | break; |
Michael J. Spencer |
2:1df0b61d3b5a | 350 | |
Michael J. Spencer |
2:1df0b61d3b5a | 351 | case HTONS(23): |
Michael J. Spencer |
2:1df0b61d3b5a | 352 | if (telnet_enabled) Telnetd::appcall(); |
Michael J. Spencer |
2:1df0b61d3b5a | 353 | break; |
Michael J. Spencer |
2:1df0b61d3b5a | 354 | |
Michael J. Spencer |
2:1df0b61d3b5a | 355 | case HTONS(115): |
Michael J. Spencer |
2:1df0b61d3b5a | 356 | if(sftpd == NULL) { |
Michael J. Spencer |
2:1df0b61d3b5a | 357 | sftpd= new Sftpd(); |
Michael J. Spencer |
2:1df0b61d3b5a | 358 | sftpd->init(); |
Michael J. Spencer |
2:1df0b61d3b5a | 359 | printf("Created sftpd service\n"); |
Michael J. Spencer |
2:1df0b61d3b5a | 360 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 361 | sftpd->appcall(); |
Michael J. Spencer |
2:1df0b61d3b5a | 362 | break; |
Michael J. Spencer |
2:1df0b61d3b5a | 363 | |
Michael J. Spencer |
2:1df0b61d3b5a | 364 | default: |
Michael J. Spencer |
2:1df0b61d3b5a | 365 | printf("unknown app for port: %d\n", uip_conn->lport); |
Michael J. Spencer |
2:1df0b61d3b5a | 366 | |
Michael J. Spencer |
2:1df0b61d3b5a | 367 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 368 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 369 | |
Michael J. Spencer |
2:1df0b61d3b5a | 370 | void Network::tapdev_send(void *pPacket, unsigned int size) |
Michael J. Spencer |
2:1df0b61d3b5a | 371 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 372 | memcpy(ethernet->request_packet_buffer(), pPacket, size); |
Michael J. Spencer |
2:1df0b61d3b5a | 373 | ethernet->write_packet((uint8_t *) pPacket, size); |
Michael J. Spencer |
2:1df0b61d3b5a | 374 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 375 | |
Michael J. Spencer |
2:1df0b61d3b5a | 376 | // define this to split full frames into two to illicit an ack from the endpoint |
Michael J. Spencer |
2:1df0b61d3b5a | 377 | #define SPLIT_OUTPUT |
Michael J. Spencer |
2:1df0b61d3b5a | 378 | |
Michael J. Spencer |
2:1df0b61d3b5a | 379 | #ifdef SPLIT_OUTPUT |
Michael J. Spencer |
2:1df0b61d3b5a | 380 | extern "C" void uip_split_output(void); |
Michael J. Spencer |
2:1df0b61d3b5a | 381 | extern "C" void tcpip_output() |
Michael J. Spencer |
2:1df0b61d3b5a | 382 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 383 | theNetwork->tapdev_send(uip_buf, uip_len); |
Michael J. Spencer |
2:1df0b61d3b5a | 384 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 385 | void network_device_send() |
Michael J. Spencer |
2:1df0b61d3b5a | 386 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 387 | uip_split_output(); |
Michael J. Spencer |
2:1df0b61d3b5a | 388 | //tcpip_output(); |
Michael J. Spencer |
2:1df0b61d3b5a | 389 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 390 | #else |
Michael J. Spencer |
2:1df0b61d3b5a | 391 | void network_device_send() |
Michael J. Spencer |
2:1df0b61d3b5a | 392 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 393 | tapdev_send(uip_buf, uip_len); |
Michael J. Spencer |
2:1df0b61d3b5a | 394 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 395 | #endif |
Michael J. Spencer |
2:1df0b61d3b5a | 396 | |
Michael J. Spencer |
2:1df0b61d3b5a | 397 | void Network::handlePacket(void) |
Michael J. Spencer |
2:1df0b61d3b5a | 398 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 399 | if (uip_len > 0) { /* received packet */ |
Michael J. Spencer |
2:1df0b61d3b5a | 400 | //printf("handlePacket: %d\n", uip_len); |
Michael J. Spencer |
2:1df0b61d3b5a | 401 | |
Michael J. Spencer |
2:1df0b61d3b5a | 402 | if (BUF->type == htons(UIP_ETHTYPE_IP)) { /* IP packet */ |
Michael J. Spencer |
2:1df0b61d3b5a | 403 | uip_arp_ipin(); |
Michael J. Spencer |
2:1df0b61d3b5a | 404 | uip_input(); |
Michael J. Spencer |
2:1df0b61d3b5a | 405 | /* If the above function invocation resulted in data that |
Michael J. Spencer |
2:1df0b61d3b5a | 406 | should be sent out on the network, the global variable |
Michael J. Spencer |
2:1df0b61d3b5a | 407 | uip_len is set to a value > 0. */ |
Michael J. Spencer |
2:1df0b61d3b5a | 408 | |
Michael J. Spencer |
2:1df0b61d3b5a | 409 | if (uip_len > 0) { |
Michael J. Spencer |
2:1df0b61d3b5a | 410 | uip_arp_out(); |
Michael J. Spencer |
2:1df0b61d3b5a | 411 | network_device_send(); |
Michael J. Spencer |
2:1df0b61d3b5a | 412 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 413 | |
Michael J. Spencer |
2:1df0b61d3b5a | 414 | } else if (BUF->type == htons(UIP_ETHTYPE_ARP)) { /*ARP packet */ |
Michael J. Spencer |
2:1df0b61d3b5a | 415 | uip_arp_arpin(); |
Michael J. Spencer |
2:1df0b61d3b5a | 416 | /* If the above function invocation resulted in data that |
Michael J. Spencer |
2:1df0b61d3b5a | 417 | should be sent out on the network, the global variable |
Michael J. Spencer |
2:1df0b61d3b5a | 418 | uip_len is set to a value > 0. */ |
Michael J. Spencer |
2:1df0b61d3b5a | 419 | if (uip_len > 0) { |
Michael J. Spencer |
2:1df0b61d3b5a | 420 | tapdev_send(uip_buf, uip_len); /* ARP ack*/ |
Michael J. Spencer |
2:1df0b61d3b5a | 421 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 422 | |
Michael J. Spencer |
2:1df0b61d3b5a | 423 | } else { |
Michael J. Spencer |
2:1df0b61d3b5a | 424 | printf("Unknown ethernet packet type %04X\n", htons(BUF->type)); |
Michael J. Spencer |
2:1df0b61d3b5a | 425 | uip_len = 0; |
Michael J. Spencer |
2:1df0b61d3b5a | 426 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 427 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 428 | } |