X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=net%2Fnet.c;h=cde26801b385b8e29a4e44a5e147514d4112c088;hb=f34024d4a328e6edd906456da98d2c537155c4f7;hp=506203761f43bb54d4115f3715b50b807a35b423;hpb=d509b81210e8126d8f953fda419f93c8065e314a;p=oweals%2Fu-boot.git diff --git a/net/net.c b/net/net.c index 506203761f..cde26801b3 100644 --- a/net/net.c +++ b/net/net.c @@ -86,11 +86,13 @@ #include #include #endif -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) +#if defined(CONFIG_CMD_SNTP) #include "sntp.h" #endif -#if (CONFIG_COMMANDS & CFG_CMD_NET) +#if defined(CONFIG_CMD_NET) + +DECLARE_GLOBAL_DATA_PTR; #define ARP_TIMEOUT 5 /* Seconds before trying ARP again */ #ifndef CONFIG_NET_RETRY_COUNT @@ -108,7 +110,7 @@ IPaddr_t NetOurSubnetMask=0; /* Our subnet mask (0=unknown) */ IPaddr_t NetOurGatewayIP=0; /* Our gateways IP address */ IPaddr_t NetOurDNSIP=0; /* Our DNS IP address */ -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2) +#if defined(CONFIG_BOOTP_DNS2) IPaddr_t NetOurDNS2IP=0; /* Our 2nd DNS IP address */ #endif char NetOurNISDomain[32]={0,}; /* Our NIS domain */ @@ -116,6 +118,10 @@ char NetOurHostName[32]={0,}; /* Our hostname */ char NetOurRootPath[64]={0,}; /* Our bootpath */ ushort NetBootFileSize=0; /* Our bootfile size in blocks */ +#ifdef CONFIG_MCAST_TFTP /* Multicast TFTP */ +IPaddr_t Mcast_addr; +#endif + /** END OF BOOTP EXTENTIONS **/ ulong NetBootFileXferSize; /* The actual transferred size of the bootfile (in bytes) */ @@ -131,7 +137,7 @@ uchar NetBcastAddr[6] = /* Ethernet bcast address */ { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; uchar NetEtherNullAddr[6] = { 0, 0, 0, 0, 0, 0 }; -#if (CONFIG_COMMANDS & CFG_CMD_CDP) +#if defined(CONFIG_CMD_CDP) uchar NetCDPAddr[6] = /* Ethernet bcast address */ { 0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc }; #endif @@ -148,17 +154,17 @@ ushort NetOurNativeVLAN = 0xFFFF; /* ditto */ char BootFile[128]; /* Boot File name */ -#if (CONFIG_COMMANDS & CFG_CMD_PING) +#if defined(CONFIG_CMD_PING) IPaddr_t NetPingIP; /* the ip address to ping */ static void PingStart(void); #endif -#if (CONFIG_COMMANDS & CFG_CMD_CDP) +#if defined(CONFIG_CMD_CDP) static void CDPStart(void); #endif -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) +#if defined(CONFIG_CMD_SNTP) IPaddr_t NetNtpServerIP; /* NTP server IP address */ int NetTimeOffset=0; /* offset time from UTC */ #endif @@ -266,8 +272,6 @@ void ArpTimeoutCheck(void) int NetLoop(proto_t protocol) { - DECLARE_GLOBAL_DATA_PTR; - bd_t *bd = gd->bd; #ifdef CONFIG_NET_MULTI @@ -326,13 +330,13 @@ restart: */ switch (protocol) { -#if (CONFIG_COMMANDS & CFG_CMD_NFS) +#if defined(CONFIG_CMD_NFS) case NFS: #endif -#if (CONFIG_COMMANDS & CFG_CMD_PING) +#if defined(CONFIG_CMD_PING) case PING: #endif -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) +#if defined(CONFIG_CMD_SNTP) case SNTP: #endif case NETCONS: @@ -344,19 +348,19 @@ restart: NetOurNativeVLAN = getenv_VLAN("nvlan"); switch (protocol) { -#if (CONFIG_COMMANDS & CFG_CMD_NFS) +#if defined(CONFIG_CMD_NFS) case NFS: #endif case NETCONS: case TFTP: NetServerIP = getenv_IPaddr ("serverip"); break; -#if (CONFIG_COMMANDS & CFG_CMD_PING) +#if defined(CONFIG_CMD_PING) case PING: /* nothing */ break; #endif -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) +#if defined(CONFIG_CMD_SNTP) case SNTP: /* nothing */ break; @@ -406,7 +410,7 @@ restart: TftpStart(); break; -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) case DHCP: /* Start with a clean slate... */ BootpTry = 0; @@ -414,7 +418,7 @@ restart: NetServerIP = getenv_IPaddr ("serverip"); DhcpRequest(); /* Basically same as BOOTP */ break; -#endif /* CFG_CMD_DHCP */ +#endif case BOOTP: BootpTry = 0; @@ -425,17 +429,17 @@ restart: RarpTry = 0; RarpRequest (); break; -#if (CONFIG_COMMANDS & CFG_CMD_PING) +#if defined(CONFIG_CMD_PING) case PING: PingStart(); break; #endif -#if (CONFIG_COMMANDS & CFG_CMD_NFS) +#if defined(CONFIG_CMD_NFS) case NFS: NfsStart(); break; #endif -#if (CONFIG_COMMANDS & CFG_CMD_CDP) +#if defined(CONFIG_CMD_CDP) case CDP: CDPStart(); break; @@ -445,7 +449,7 @@ restart: NcStart(); break; #endif -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) +#if defined(CONFIG_CMD_SNTP) case SNTP: SntpStart(); break; @@ -458,7 +462,7 @@ restart: break; } -#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) #if defined(CFG_FAULT_ECHO_LINK_DOWN) && defined(CONFIG_STATUS_LED) && defined(STATUS_LED_RED) /* * Echo the inverted link state to the fault LED. @@ -507,7 +511,7 @@ restart: if (timeHandler && ((get_timer(0) - timeStart) > timeDelta)) { thand_f *x; -#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) # if defined(CFG_FAULT_ECHO_LINK_DOWN) && \ defined(CONFIG_STATUS_LED) && \ defined(STATUS_LED_RED) @@ -537,11 +541,11 @@ restart: case NETLOOP_SUCCESS: if (NetBootFileXferSize > 0) { - char buf[10]; + char buf[20]; printf("Bytes transferred = %ld (%lx hex)\n", NetBootFileXferSize, NetBootFileXferSize); - sprintf(buf, "%lx", NetBootFileXferSize); + sprintf(buf, "%lX", NetBootFileXferSize); setenv("filesize", buf); sprintf(buf, "%lX", (unsigned long)load_addr); @@ -572,9 +576,6 @@ startAgainHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) void NetStartAgain (void) { -#ifdef CONFIG_NET_MULTI - DECLARE_GLOBAL_DATA_PTR; -#endif char *nretry; int noretry = 0, once = 0; @@ -690,7 +691,7 @@ NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len) return 0; /* transmitted */ } -#if (CONFIG_COMMANDS & CFG_CMD_PING) +#if defined(CONFIG_CMD_PING) static ushort PingSeqNo; int PingSend(void) @@ -778,9 +779,9 @@ static void PingStart(void) PingSend(); } -#endif /* CFG_CMD_PING */ +#endif -#if (CONFIG_COMMANDS & CFG_CMD_CDP) +#if defined(CONFIG_CMD_CDP) #define CDP_DEVICE_ID_TLV 0x0001 #define CDP_ADDRESS_TLV 0x0002 @@ -1131,7 +1132,7 @@ static void CDPStart(void) CDPSendTrigger(); } -#endif /* CFG_CMD_CDP */ +#endif void @@ -1143,7 +1144,7 @@ NetReceive(volatile uchar * inpkt, int len) IPaddr_t tmp; int x; uchar *pkt; -#if (CONFIG_COMMANDS & CFG_CMD_CDP) +#if defined(CONFIG_CMD_CDP) int iscdp; #endif ushort cti = 0, vlanid = VLAN_NONE, myvlanid, mynvlanid; @@ -1160,7 +1161,7 @@ NetReceive(volatile uchar * inpkt, int len) if (len < ETHER_HDR_SIZE) return; -#if (CONFIG_COMMANDS & CFG_CMD_CDP) +#if defined(CONFIG_CMD_CDP) /* keep track if packet is CDP */ iscdp = memcmp(et->et_dest, NetCDPAddr, 6) == 0; #endif @@ -1203,7 +1204,7 @@ NetReceive(volatile uchar * inpkt, int len) /* if no VLAN active */ if ((ntohs(NetOurVLAN) & VLAN_IDMASK) == VLAN_NONE -#if (CONFIG_COMMANDS & CFG_CMD_CDP) +#if defined(CONFIG_CMD_CDP) && iscdp == 0 #endif ) @@ -1221,7 +1222,7 @@ NetReceive(volatile uchar * inpkt, int len) printf("Receive from protocol 0x%x\n", x); #endif -#if (CONFIG_COMMANDS & CFG_CMD_CDP) +#if defined(CONFIG_CMD_CDP) if (iscdp) { CDPHandler((uchar *)ip, len); return; @@ -1389,6 +1390,9 @@ NetReceive(volatile uchar * inpkt, int len) } tmp = NetReadIP(&ip->ip_dst); if (NetOurIP && tmp != NetOurIP && tmp != 0xFFFFFFFF) { +#ifdef CONFIG_MCAST_TFTP + if (Mcast_addr != tmp) +#endif return; } /* @@ -1419,7 +1423,7 @@ NetReceive(volatile uchar * inpkt, int len) print_IPaddr(icmph->un.gateway); putc(' '); return; -#if (CONFIG_COMMANDS & CFG_CMD_PING) +#if defined(CONFIG_CMD_PING) case ICMP_ECHO_REPLY: /* * IP header OK. Pass the packet to the current handler. @@ -1427,6 +1431,26 @@ NetReceive(volatile uchar * inpkt, int len) /* XXX point to ip packet */ (*packetHandler)((uchar *)ip, 0, 0, 0); return; + case ICMP_ECHO_REQUEST: +#ifdef ET_DEBUG + printf ("Got ICMP ECHO REQUEST, return %d bytes \n", + ETHER_HDR_SIZE + len); +#endif + memcpy (&et->et_dest[0], &et->et_src[0], 6); + memcpy (&et->et_src[ 0], NetOurEther, 6); + + ip->ip_sum = 0; + ip->ip_off = 0; + NetCopyIP((void*)&ip->ip_dst, &ip->ip_src); + NetCopyIP((void*)&ip->ip_src, &NetOurIP); + ip->ip_sum = ~NetCksum((uchar *)ip, IP_HDR_SIZE_NO_UDP >> 1); + + icmph->type = ICMP_ECHO_REPLY; + icmph->checksum = 0; + icmph->checksum = ~NetCksum((uchar *)icmph, + (len - IP_HDR_SIZE_NO_UDP) >> 1); + (void) eth_send((uchar *)et, ETHER_HDR_SIZE + len); + return; #endif default: return; @@ -1475,6 +1499,7 @@ NetReceive(volatile uchar * inpkt, int len) } #endif + #ifdef CONFIG_NETCONSOLE nc_input_packet((uchar *)ip +IP_HDR_SIZE, ntohs(ip->udp_dst), @@ -1499,7 +1524,7 @@ static int net_check_prereq (proto_t protocol) { switch (protocol) { /* Fall through */ -#if (CONFIG_COMMANDS & CFG_CMD_PING) +#if defined(CONFIG_CMD_PING) case PING: if (NetPingIP == 0) { puts ("*** ERROR: ping address not given\n"); @@ -1507,7 +1532,7 @@ static int net_check_prereq (proto_t protocol) } goto common; #endif -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) +#if defined(CONFIG_CMD_SNTP) case SNTP: if (NetNtpServerIP == 0) { puts ("*** ERROR: NTP server address not given\n"); @@ -1515,7 +1540,7 @@ static int net_check_prereq (proto_t protocol) } goto common; #endif -#if (CONFIG_COMMANDS & CFG_CMD_NFS) +#if defined(CONFIG_CMD_NFS) case NFS: #endif case NETCONS: @@ -1524,7 +1549,7 @@ static int net_check_prereq (proto_t protocol) puts ("*** ERROR: `serverip' not set\n"); return (1); } -#if (CONFIG_COMMANDS & (CFG_CMD_PING | CFG_CMD_SNTP)) +#if defined(CONFIG_CMD_PING) || defined(CONFIG_CMD_SNTP) common: #endif @@ -1676,7 +1701,7 @@ void copy_filename (char *dst, char *src, int size) *dst = '\0'; } -#endif /* CFG_CMD_NET */ +#endif void ip_to_string (IPaddr_t x, char *s) {