diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bootp.c | 98 | ||||
| -rw-r--r-- | net/bootp.h | 2 | ||||
| -rw-r--r-- | net/eth.c | 108 | ||||
| -rw-r--r-- | net/net.c | 82 | ||||
| -rw-r--r-- | net/nfs.c | 4 | ||||
| -rw-r--r-- | net/rarp.c | 6 | ||||
| -rw-r--r-- | net/sntp.c | 6 | ||||
| -rw-r--r-- | net/tftp.c | 244 |
8 files changed, 415 insertions, 135 deletions
diff --git a/net/bootp.c b/net/bootp.c index 1de9a8f..749d3e5 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -31,7 +31,7 @@ #define BOOTP_VENDOR_MAGIC 0x63825363 /* RFC1048 Magic Cookie */ -#if (CONFIG_COMMANDS & CFG_CMD_NET) +#if defined(CONFIG_CMD_NET) #define TIMEOUT 5 /* Seconds before trying BOOTP again */ #ifndef CONFIG_NET_RETRY_COUNT @@ -53,7 +53,7 @@ int BootpTry; ulong seed1, seed2; #endif -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) dhcp_state_t dhcp_state = INIT; unsigned long dhcp_leasetime = 0; IPaddr_t NetDHCPServerIP = 0; @@ -76,12 +76,12 @@ static char *dhcpmsg2str(int type) } #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX) +#if defined(CONFIG_BOOTP_VENDOREX) extern u8 *dhcp_vendorex_prep (u8 *e); /*rtn new e after add own opts. */ extern u8 *dhcp_vendorex_proc (u8 *e); /*rtn next e if mine,else NULL */ #endif -#endif /* CFG_CMD_DHCP */ +#endif static int BootpCheckPkt(uchar *pkt, unsigned dest, unsigned src, unsigned len) { @@ -120,10 +120,12 @@ static void BootpCopyNetParams(Bootp_t *bp) IPaddr_t tmp_ip; NetCopyIP(&NetOurIP, &bp->bp_yiaddr); +#if !defined(CONFIG_BOOTP_SERVERIP) NetCopyIP(&tmp_ip, &bp->bp_siaddr); if (tmp_ip != 0) NetCopyIP(&NetServerIP, &bp->bp_siaddr); memcpy (NetServerEther, ((Ethernet_t *)NetRxPkt)->et_src, 6); +#endif if (strlen(bp->bp_file) > 0) copy_filename (BootFile, bp->bp_file, sizeof(BootFile)); @@ -148,7 +150,7 @@ static int truncate_sz (const char *name, int maxlen, int curlen) return (curlen); } -#if !(CONFIG_COMMANDS & CFG_CMD_DHCP) +#if !defined(CONFIG_CMD_DHCP) static void BootpVendorFieldProcess (u8 * ext) { @@ -181,7 +183,7 @@ static void BootpVendorFieldProcess (u8 * ext) if (NetOurDNSIP == 0) { NetCopyIP (&NetOurDNSIP, (IPaddr_t *) (ext + 2)); } -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2) +#if defined(CONFIG_BOOTP_DNS2) if ((NetOurDNS2IP == 0) && (size > 4)) { NetCopyIP (&NetOurDNS2IP, (IPaddr_t *) (ext + 2 + 4)); } @@ -344,7 +346,7 @@ BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) */ NetState = NETLOOP_SUCCESS; return; -#if (CONFIG_COMMANDS & CFG_CMD_NFS) +#if defined(CONFIG_CMD_NFS) } else if (strcmp(s, "NFS") == 0) { /* * Use NFS to load the bootfile. @@ -357,7 +359,7 @@ BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) TftpStart(); } -#endif /* !CFG_CMD_DHCP */ +#endif /* * Timeout on BOOTP/DHCP request. @@ -377,16 +379,16 @@ BootpTimeout(void) /* * Initialize BOOTP extension fields in the request. */ -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t RequestedIP) { u8 *start = e; u8 *cnt; -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX) +#if defined(CONFIG_BOOTP_VENDOREX) u8 *x; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME) +#if defined(CONFIG_BOOTP_SEND_HOSTNAME) char *hostname; #endif @@ -425,7 +427,7 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R *e++ = tmp >> 8; *e++ = tmp & 0xff; } -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME) +#if defined(CONFIG_BOOTP_SEND_HOSTNAME) if ((hostname = getenv ("hostname"))) { int hostnamelen = strlen (hostname); @@ -436,7 +438,7 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R } #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX) +#if defined(CONFIG_BOOTP_VENDOREX) if ((x = dhcp_vendorex_prep (e))) return x - start; #endif @@ -444,39 +446,39 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R *e++ = 55; /* Parameter Request List */ cnt = e++; /* Pointer to count of requested items */ *cnt = 0; -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK) +#if defined(CONFIG_BOOTP_SUBNETMASK) *e++ = 1; /* Subnet Mask */ *cnt += 1; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET) +#if defined(CONFIG_BOOTP_TIMEOFFSET) *e++ = 2; *cnt += 1; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY) +#if defined(CONFIG_BOOTP_GATEWAY) *e++ = 3; /* Router Option */ *cnt += 1; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS) +#if defined(CONFIG_BOOTP_DNS) *e++ = 6; /* DNS Server(s) */ *cnt += 1; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME) +#if defined(CONFIG_BOOTP_HOSTNAME) *e++ = 12; /* Hostname */ *cnt += 1; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE) +#if defined(CONFIG_BOOTP_BOOTFILESIZE) *e++ = 13; /* Boot File Size */ *cnt += 1; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH) +#if defined(CONFIG_BOOTP_BOOTPATH) *e++ = 17; /* Boot path */ *cnt += 1; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN) +#if defined(CONFIG_BOOTP_NISDOMAIN) *e++ = 40; /* NIS Domain name request */ *cnt += 1; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER) +#if defined(CONFIG_BOOTP_NTPSERVER) *e++ = 42; *cnt += 1; #endif @@ -491,9 +493,9 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R return e - start; } -#else /* CFG_CMD_DHCP */ +#else /* - * Warning: no field size check - change CONFIG_BOOTP_MASK at your own risk! + * Warning: no field size check - change CONFIG_BOOTP_* at your own risk! */ static int BootpExtended (u8 * e) { @@ -504,7 +506,7 @@ static int BootpExtended (u8 * e) *e++ = 83; *e++ = 99; -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) *e++ = 53; /* DHCP Message Type */ *e++ = 1; *e++ = DHCP_DISCOVER; @@ -513,45 +515,45 @@ static int BootpExtended (u8 * e) *e++ = 2; *e++ = (576 - 312 + OPT_SIZE) >> 16; *e++ = (576 - 312 + OPT_SIZE) & 0xff; -#endif /* CFG_CMD_DHCP */ +#endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK) +#if defined(CONFIG_BOOTP_SUBNETMASK) *e++ = 1; /* Subnet mask request */ *e++ = 4; e += 4; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY) +#if defined(CONFIG_BOOTP_GATEWAY) *e++ = 3; /* Default gateway request */ *e++ = 4; e += 4; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS) +#if defined(CONFIG_BOOTP_DNS) *e++ = 6; /* Domain Name Server */ *e++ = 4; e += 4; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME) +#if defined(CONFIG_BOOTP_HOSTNAME) *e++ = 12; /* Host name request */ *e++ = 32; e += 32; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE) +#if defined(CONFIG_BOOTP_BOOTFILESIZE) *e++ = 13; /* Boot file size */ *e++ = 2; e += 2; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH) +#if defined(CONFIG_BOOTP_BOOTPATH) *e++ = 17; /* Boot path */ *e++ = 32; e += 32; #endif -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN) +#if defined(CONFIG_BOOTP_NISDOMAIN) *e++ = 40; /* NIS Domain name request */ *e++ = 32; e += 32; @@ -561,7 +563,7 @@ static int BootpExtended (u8 * e) return e - start; } -#endif /* CFG_CMD_DHCP */ +#endif void BootpRequest (void) @@ -570,7 +572,7 @@ BootpRequest (void) Bootp_t *bp; int ext_len, pktlen, iplen; -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) dhcp_state = INIT; #endif @@ -678,11 +680,11 @@ BootpRequest (void) copy_filename (bp->bp_file, BootFile, sizeof(bp->bp_file)); /* Request additional information from the BOOTP/DHCP server */ -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) ext_len = DhcpExtended((u8 *)bp->bp_vend, DHCP_DISCOVER, 0, 0); #else ext_len = BootpExtended((u8 *)bp->bp_vend); -#endif /* CFG_CMD_DHCP */ +#endif /* * Bootp ID is the lower 4 bytes of our ethernet address @@ -705,16 +707,16 @@ BootpRequest (void) NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen); NetSetTimeout(SELECT_TIMEOUT * CFG_HZ, BootpTimeout); -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) dhcp_state = SELECTING; NetSetHandler(DhcpHandler); #else NetSetHandler(BootpHandler); -#endif /* CFG_CMD_DHCP */ +#endif NetSendPacket(NetTxPacket, pktlen); } -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp) { uchar *end = popt + BOOTP_HDR_SIZE; @@ -726,9 +728,9 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp) case 1: NetCopyIP (&NetOurSubnetMask, (popt + 2)); break; -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET) +#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET) case 2: /* Time offset */ - NetCopyLong (&NetTimeOffset, (ulong *) (popt + 2)); + NetCopyLong ((ulong *)&NetTimeOffset, (ulong *) (popt + 2)); NetTimeOffset = ntohl (NetTimeOffset); break; #endif @@ -737,7 +739,7 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp) break; case 6: NetCopyIP (&NetOurDNSIP, (popt + 2)); -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2) +#if defined(CONFIG_BOOTP_DNS2) if (*(popt + 1) > 4) { NetCopyIP (&NetOurDNS2IP, (popt + 2 + 4)); } @@ -755,7 +757,7 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp) memcpy (&NetOurRootPath, popt + 2, size); NetOurRootPath[size] = 0; break; -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER) +#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER) case 42: /* NTP server IP */ NetCopyIP (&NetNtpServerIP, (popt + 2)); break; @@ -801,7 +803,7 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp) } break; default: -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX) +#if defined(CONFIG_BOOTP_VENDOREX) if (dhcp_vendorex_proc (popt)) break; #endif @@ -950,7 +952,7 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) */ NetState = NETLOOP_SUCCESS; return; -#if (CONFIG_COMMANDS & CFG_CMD_NFS) +#if defined(CONFIG_CMD_NFS) } else if (strcmp(s, "NFS") == 0) { /* * Use NFS to load the bootfile. @@ -975,6 +977,6 @@ void DhcpRequest(void) { BootpRequest(); } -#endif /* CFG_CMD_DHCP */ +#endif -#endif /* CFG_CMD_NET */ +#endif diff --git a/net/bootp.h b/net/bootp.h index 0b31639..ba9826e 100644 --- a/net/bootp.h +++ b/net/bootp.h @@ -18,7 +18,7 @@ /* * BOOTP header. */ -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) #define OPT_SIZE 312 /* Minimum DHCP Options size per RFC2131 - results in 576 byte pkt */ #else #define OPT_SIZE 64 @@ -26,7 +26,7 @@ #include <net.h> #include <miiphy.h> -#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) +#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) #ifdef CFG_GT_6426x extern int gt6426x_eth_initialize(bd_t *bis); @@ -40,6 +40,7 @@ extern int eth_3com_initialize(bd_t*); extern int fec_initialize(bd_t*); extern int inca_switch_initialize(bd_t*); extern int mpc5xxx_fec_initialize(bd_t*); +extern int mpc512x_fec_initialize(bd_t*); extern int mpc8220_fec_initialize(bd_t*); extern int mv6436x_eth_initialize(bd_t *); extern int mv6446x_eth_initialize(bd_t *); @@ -58,6 +59,7 @@ extern int npe_initialize(bd_t *); extern int uec_initialize(int); extern int bfin_EMAC_initialize(bd_t *); extern int atstk1000_eth_initialize(bd_t *); +extern int mcffec_initialize(bd_t*); static struct eth_device *eth_devices, *eth_current; @@ -142,7 +144,8 @@ int eth_initialize(bd_t *bis) eth_devices = NULL; eth_current = NULL; -#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) + show_boot_progress (64); +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) miiphy_init(); #endif @@ -167,34 +170,29 @@ int eth_initialize(bd_t *bis) #if defined(CONFIG_MPC5xxx_FEC) mpc5xxx_fec_initialize(bis); #endif +#if defined(CONFIG_MPC512x_FEC) + mpc512x_fec_initialize (bis); +#endif #if defined(CONFIG_MPC8220_FEC) mpc8220_fec_initialize(bis); #endif #if defined(CONFIG_SK98) skge_initialize(bis); #endif -#if defined(CONFIG_MPC85XX_TSEC1) - tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME); -#elif defined(CONFIG_MPC83XX_TSEC1) - tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME); +#if defined(CONFIG_TSEC1) + tsec_initialize(bis, 0, CONFIG_TSEC1_NAME); #endif -#if defined(CONFIG_MPC85XX_TSEC2) - tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME); -#elif defined(CONFIG_MPC83XX_TSEC2) - tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME); +#if defined(CONFIG_TSEC2) + tsec_initialize(bis, 1, CONFIG_TSEC2_NAME); #endif #if defined(CONFIG_MPC85XX_FEC) tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME); #else -# if defined(CONFIG_MPC85XX_TSEC3) - tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME); -# elif defined(CONFIG_MPC83XX_TSEC3) - tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME); +# if defined(CONFIG_TSEC3) + tsec_initialize(bis, 2, CONFIG_TSEC3_NAME); # endif -# if defined(CONFIG_MPC85XX_TSEC4) - tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME); -# elif defined(CONFIG_MPC83XX_TSEC4) - tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME); +# if defined(CONFIG_TSEC4) + tsec_initialize(bis, 3, CONFIG_TSEC4_NAME); # endif #endif #if defined(CONFIG_UEC_ETH1) @@ -203,21 +201,6 @@ int eth_initialize(bd_t *bis) #if defined(CONFIG_UEC_ETH2) uec_initialize(1); #endif -#if defined(CONFIG_MPC86XX_TSEC1) - tsec_initialize(bis, 0, CONFIG_MPC86XX_TSEC1_NAME); -#endif - -#if defined(CONFIG_MPC86XX_TSEC2) - tsec_initialize(bis, 1, CONFIG_MPC86XX_TSEC2_NAME); -#endif - -#if defined(CONFIG_MPC86XX_TSEC3) - tsec_initialize(bis, 2, CONFIG_MPC86XX_TSEC3_NAME); -#endif - -#if defined(CONFIG_MPC86XX_TSEC4) - tsec_initialize(bis, 3, CONFIG_MPC86XX_TSEC4_NAME); -#endif #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC) fec_initialize(bis); @@ -267,13 +250,18 @@ int eth_initialize(bd_t *bis) #if defined(CONFIG_ATSTK1000) atstk1000_eth_initialize(bis); #endif +#if defined(CONFIG_MCFFEC) + mcffec_initialize(bis); +#endif if (!eth_devices) { puts ("No ethernet found.\n"); + show_boot_progress (-64); } else { struct eth_device *dev = eth_devices; char *ethprime = getenv ("ethprime"); + show_boot_progress (65); do { if (eth_number) puts (", "); @@ -369,6 +357,51 @@ void eth_set_enetaddr(int num, char *addr) { memcpy(dev->enetaddr, enetaddr, 6); } +#ifdef CONFIG_MCAST_TFTP +/* Multicast. + * mcast_addr: multicast ipaddr from which multicast Mac is made + * join: 1=join, 0=leave. + */ +int eth_mcast_join( IPaddr_t mcast_ip, u8 join) +{ + u8 mcast_mac[6]; + if (!eth_current || !eth_current->mcast) + return -1; + mcast_mac[5] = htonl(mcast_ip) & 0xff; + mcast_mac[4] = (htonl(mcast_ip)>>8) & 0xff; + mcast_mac[3] = (htonl(mcast_ip)>>16) & 0x7f; + mcast_mac[2] = 0x5e; + mcast_mac[1] = 0x0; + mcast_mac[0] = 0x1; + return eth_current->mcast(eth_current, mcast_mac, join); +} + +/* the 'way' for ethernet-CRC-32. Spliced in from Linux lib/crc32.c + * and this is the ethernet-crc method needed for TSEC -- and perhaps + * some other adapter -- hash tables + */ +#define CRCPOLY_LE 0xedb88320 +u32 ether_crc (size_t len, unsigned char const *p) +{ + int i; + u32 crc; + crc = ~0; + while (len--) { + crc ^= *p++; + for (i = 0; i < 8; i++) + crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_LE : 0); + } + /* an reverse the bits, cuz of way they arrive -- last-first */ + crc = (crc >> 16) | (crc << 16); + crc = (crc >> 8 & 0x00ff00ff) | (crc << 8 & 0xff00ff00); + crc = (crc >> 4 & 0x0f0f0f0f) | (crc << 4 & 0xf0f0f0f0); + crc = (crc >> 2 & 0x33333333) | (crc << 2 & 0xcccccccc); + crc = (crc >> 1 & 0x55555555) | (crc << 1 & 0xaaaaaaaa); + return crc; +} + +#endif + int eth_init(bd_t *bis) { @@ -474,16 +507,18 @@ char *eth_get_name (void) { return (eth_current ? eth_current->name : "unknown"); } -#elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI) +#elif defined(CONFIG_CMD_NET) && !defined(CONFIG_NET_MULTI) extern int at91rm9200_miiphy_initialize(bd_t *bis); extern int emac4xx_miiphy_initialize(bd_t *bis); extern int mcf52x2_miiphy_initialize(bd_t *bis); extern int ns7520_miiphy_initialize(bd_t *bis); +extern int dm644x_eth_miiphy_initialize(bd_t *bis); + int eth_initialize(bd_t *bis) { -#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) miiphy_init(); #endif @@ -500,6 +535,9 @@ int eth_initialize(bd_t *bis) #if defined(CONFIG_NETARM) ns7520_miiphy_initialize(bis); #endif +#if defined(CONFIG_DRIVER_TI_EMAC) + dm644x_eth_miiphy_initialize(bis); +#endif return 0; } #endif @@ -86,11 +86,11 @@ #include <status_led.h> #include <miiphy.h> #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; @@ -110,7 +110,7 @@ DECLARE_GLOBAL_DATA_PTR; 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 */ @@ -118,6 +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) */ @@ -133,7 +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 @@ -150,17 +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 @@ -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); @@ -687,7 +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) @@ -775,9 +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 @@ -1128,7 +1132,7 @@ static void CDPStart(void) CDPSendTrigger(); } -#endif /* CFG_CMD_CDP */ +#endif void @@ -1140,7 +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; @@ -1157,7 +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 @@ -1200,7 +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 ) @@ -1218,7 +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; @@ -1386,6 +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; } /* @@ -1416,7 +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. @@ -1492,6 +1499,7 @@ NetReceive(volatile uchar * inpkt, int len) } #endif + #ifdef CONFIG_NETCONSOLE nc_input_packet((uchar *)ip +IP_HDR_SIZE, ntohs(ip->udp_dst), @@ -1516,7 +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"); @@ -1524,7 +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"); @@ -1532,7 +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: @@ -1541,7 +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 @@ -1693,7 +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) { @@ -31,7 +31,7 @@ /*#define NFS_DEBUG*/ -#if ((CONFIG_COMMANDS & CFG_CMD_NET) && (CONFIG_COMMANDS & CFG_CMD_NFS)) +#if defined(CONFIG_CMD_NET) && defined(CONFIG_CMD_NFS) #define HASHES_PER_LINE 65 /* Number of "loading" hashes per line */ #define NFS_TIMEOUT 60 @@ -775,4 +775,4 @@ NfsStart (void) NfsSend (); } -#endif /* CONFIG_COMMANDS & CFG_CMD_NFS */ +#endif @@ -29,7 +29,7 @@ #include "rarp.h" #include "tftp.h" -#if (CONFIG_COMMANDS & CFG_CMD_NET) +#if defined(CONFIG_CMD_NET) #define TIMEOUT 5 /* Seconds before trying BOOTP again */ #ifndef CONFIG_NET_RETRY_COUNT @@ -59,7 +59,7 @@ RarpHandler(uchar * dummi0, unsigned dummi1, unsigned dummi2, unsigned dummi3) */ NetState = NETLOOP_SUCCESS; return; -#if (CONFIG_COMMANDS & CFG_CMD_NFS) +#if defined(CONFIG_CMD_NFS) } else if ((s != NULL) && !strcmp(s, "NFS")) { NfsStart(); return; @@ -119,4 +119,4 @@ RarpRequest (void) NetSetHandler(RarpHandler); } -#endif /* CFG_CMD_NET */ +#endif @@ -12,7 +12,7 @@ #include "sntp.h" -#if ((CONFIG_COMMANDS & CFG_CMD_NET) && (CONFIG_COMMANDS & CFG_CMD_SNTP)) +#if defined(CONFIG_CMD_NET) && defined(CONFIG_CMD_SNTP) #define SNTP_TIMEOUT 10 @@ -67,7 +67,7 @@ SntpHandler (uchar *pkt, unsigned dest, unsigned src, unsigned len) memcpy (&seconds, &rpktp->transmit_timestamp, sizeof(ulong)); to_tm(ntohl(seconds) - 2208988800UL + NetTimeOffset, &tm); -#if (CONFIG_COMMANDS & CFG_CMD_DATE) +#if defined(CONFIG_CMD_DATE) rtc_set (&tm); #endif printf ("Date: %4d-%02d-%02d Time: %2d:%02d:%02d\n", @@ -89,4 +89,4 @@ SntpStart (void) SntpSend (); } -#endif /* CONFIG_COMMANDS & CFG_CMD_SNTP */ +#endif @@ -12,7 +12,7 @@ #undef ET_DEBUG -#if (CONFIG_COMMANDS & CFG_CMD_NET) +#if defined(CONFIG_CMD_NET) #define WELL_KNOWN_PORT 69 /* Well known TFTP port # */ #define TIMEOUT 5 /* Seconds to timeout for a lost pkt */ @@ -61,10 +61,43 @@ static char *tftp_filename; extern flash_info_t flash_info[]; #endif +/* 512 is poor choice for ethernet, MTU is typically 1500. + * Minus eth.hdrs thats 1468. Can get 2x better throughput with + * almost-MTU block sizes. At least try... fall back to 512 if need be. + */ +#define TFTP_MTU_BLOCKSIZE 1468 +static unsigned short TftpBlkSize=TFTP_BLOCK_SIZE; +static unsigned short TftpBlkSizeOption=TFTP_MTU_BLOCKSIZE; + +#ifdef CONFIG_MCAST_TFTP +#include <malloc.h> +#define MTFTP_BITMAPSIZE 0x1000 +static unsigned *Bitmap; +static int PrevBitmapHole,Mapsize=MTFTP_BITMAPSIZE; +static uchar ProhibitMcast=0, MasterClient=0; +static uchar Multicast=0; +extern IPaddr_t Mcast_addr; +static int Mcast_port; +static ulong TftpEndingBlock; /* can get 'last' block before done..*/ + +static void parse_multicast_oack(char *pkt,int len); + +static void +mcast_cleanup(void) +{ + if (Mcast_addr) eth_mcast_join(Mcast_addr, 0); + if (Bitmap) free(Bitmap); + Bitmap=NULL; + Mcast_addr = Multicast = Mcast_port = 0; + TftpEndingBlock = -1; +} + +#endif /* CONFIG_MCAST_TFTP */ + static __inline__ void store_block (unsigned block, uchar * src, unsigned len) { - ulong offset = block * TFTP_BLOCK_SIZE + TftpBlockWrapOffset; + ulong offset = block * TftpBlkSize + TftpBlockWrapOffset; ulong newsize = offset + len; #ifdef CFG_DIRECT_FLASH_TFTP int i, rc = 0; @@ -90,6 +123,10 @@ store_block (unsigned block, uchar * src, unsigned len) { (void)memcpy((void *)(load_addr + offset), src, len); } +#ifdef CONFIG_MCAST_TFTP + if (Multicast) + ext2_set_bit(block, Bitmap); +#endif if (NetBootFileXferSize < newsize) NetBootFileXferSize = newsize; @@ -108,6 +145,13 @@ TftpSend (void) int len = 0; volatile ushort *s; +#ifdef CONFIG_MCAST_TFTP + /* Multicast TFTP.. non-MasterClients do not ACK data. */ + if (Multicast + && (TftpState == STATE_DATA) + && (MasterClient == 0)) + return; +#endif /* * We will always be sending some sort of packet, so * cobble together the packet headers now. @@ -132,11 +176,30 @@ TftpSend (void) printf("send option \"timeout %s\"\n", (char *)pkt); #endif pkt += strlen((char *)pkt) + 1; + /* try for more effic. blk size */ + pkt += sprintf((char *)pkt,"blksize%c%d%c", + 0,TftpBlkSizeOption,0); +#ifdef CONFIG_MCAST_TFTP + /* Check all preconditions before even trying the option */ + if (!ProhibitMcast + && (Bitmap=malloc(Mapsize)) + && eth_get_dev()->mcast) { + free(Bitmap); + Bitmap=NULL; + pkt += sprintf((char *)pkt,"multicast%c%c",0,0); + } +#endif /* CONFIG_MCAST_TFTP */ len = pkt - xp; break; - case STATE_DATA: case STATE_OACK: +#ifdef CONFIG_MCAST_TFTP + /* My turn! Start at where I need blocks I missed.*/ + if (Multicast) + TftpBlock=ext2_find_next_zero_bit(Bitmap,(Mapsize*8),0); + /*..falling..*/ +#endif + case STATE_DATA: xp = pkt; s = (ushort *)pkt; *s++ = htons(TFTP_ACK); @@ -177,8 +240,13 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) { ushort proto; ushort *s; + int i; if (dest != TftpOurPort) { +#ifdef CONFIG_MCAST_TFTP + if (Multicast + && (!Mcast_port || (dest != Mcast_port))) +#endif return; } if (TftpState != STATE_RRQ && src != TftpServerPort) { @@ -208,6 +276,28 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) #endif TftpState = STATE_OACK; TftpServerPort = src; + /* + * Check for 'blksize' option. + * Careful: "i" is signed, "len" is unsigned, thus + * something like "len-8" may give a *huge* number + */ + for (i=0; i+8<len; i++) { + if (strcmp ((char*)pkt+i,"blksize") == 0) { + TftpBlkSize = (unsigned short) + simple_strtoul((char*)pkt+i+8,NULL,10); +#ifdef ET_DEBUG + printf ("Blocksize ack: %s, %d\n", + (char*)pkt+i+8,TftpBlkSize); +#endif + break; + } + } +#ifdef CONFIG_MCAST_TFTP + parse_multicast_oack((char *)pkt,len-1); + if ((Multicast) && (!MasterClient)) + TftpState = STATE_DATA; /* passive.. */ + else +#endif TftpSend (); /* Send ACK */ break; case TFTP_DATA: @@ -224,7 +314,7 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) */ if (TftpBlock == 0) { TftpBlockWrap++; - TftpBlockWrapOffset += TFTP_BLOCK_SIZE * TFTP_SEQUENCE_SIZE; + TftpBlockWrapOffset += TftpBlkSize * TFTP_SEQUENCE_SIZE; printf ("\n\t %lu MB received\n\t ", TftpBlockWrapOffset>>20); } else { if (((TftpBlock - 1) % 10) == 0) { @@ -248,6 +338,11 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) TftpBlockWrap = 0; TftpBlockWrapOffset = 0; +#ifdef CONFIG_MCAST_TFTP + if (Multicast) { /* start!=1 common if mcast */ + TftpLastBlock = TftpBlock - 1; + } else +#endif if (TftpBlock != 1) { /* Assertion */ printf ("\nTFTP error: " "First block is not block 1 (%ld)\n" @@ -274,9 +369,44 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) * Acknoledge the block just received, which will prompt * the server for the next one. */ +#ifdef CONFIG_MCAST_TFTP + /* if I am the MasterClient, actively calculate what my next + * needed block is; else I'm passive; not ACKING + */ + if (Multicast) { + if (len < TftpBlkSize) { + TftpEndingBlock = TftpBlock; + } else if (MasterClient) { + TftpBlock = PrevBitmapHole = + ext2_find_next_zero_bit( + Bitmap, + (Mapsize*8), + PrevBitmapHole); + if (TftpBlock > ((Mapsize*8) - 1)) { + printf ("tftpfile too big\n"); + /* try to double it and retry */ + Mapsize<<=1; + mcast_cleanup(); + NetStartAgain (); + return; + } + TftpLastBlock = TftpBlock; + } + } +#endif TftpSend (); - if (len < TFTP_BLOCK_SIZE) { +#ifdef CONFIG_MCAST_TFTP + if (Multicast) { + if (MasterClient && (TftpBlock >= TftpEndingBlock)) { + puts ("\nMulticast tftp done\n"); + mcast_cleanup(); + NetState = NETLOOP_SUCCESS; + } + } + else +#endif + if (len < TftpBlkSize) { /* * We received the whole thing. Try to * run it. @@ -290,6 +420,9 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) printf ("\nTFTP error: '%s' (%d)\n", pkt + 2, ntohs(*(ushort *)pkt)); puts ("Starting again\n\n"); +#ifdef CONFIG_MCAST_TFTP + mcast_cleanup(); +#endif NetStartAgain (); break; } @@ -301,6 +434,9 @@ TftpTimeout (void) { if (++TftpTimeoutCount > TIMEOUT_COUNT) { puts ("\nRetry count exceeded; starting again\n"); +#ifdef CONFIG_MCAST_TFTP + mcast_cleanup(); +#endif NetStartAgain (); } else { puts ("T "); @@ -370,6 +506,7 @@ TftpStart (void) TftpState = STATE_RRQ; /* Use a pseudo-random port unless a specific port is set */ TftpOurPort = 1024 + (get_timer(0) % 3072); + #ifdef CONFIG_TFTP_PORT if ((ep = getenv("tftpdstp")) != NULL) { TftpServerPort = simple_strtol(ep, NULL, 10); @@ -382,8 +519,103 @@ TftpStart (void) /* zero out server ether in case the server ip has changed */ memset(NetServerEther, 0, 6); + /* Revert TftpBlkSize to dflt */ + TftpBlkSize = TFTP_BLOCK_SIZE; +#ifdef CONFIG_MCAST_TFTP + mcast_cleanup(); +#endif TftpSend (); } -#endif /* CFG_CMD_NET */ +#ifdef CONFIG_MCAST_TFTP +/* Credits: atftp project. + */ + +/* pick up BcastAddr, Port, and whether I am [now] the master-client. * + * Frame: + * +-------+-----------+---+-------~~-------+---+ + * | opc | multicast | 0 | addr, port, mc | 0 | + * +-------+-----------+---+-------~~-------+---+ + * The multicast addr/port becomes what I listen to, and if 'mc' is '1' then + * I am the new master-client so must send ACKs to DataBlocks. If I am not + * master-client, I'm a passive client, gathering what DataBlocks I may and + * making note of which ones I got in my bitmask. + * In theory, I never go from master->passive.. + * .. this comes in with pkt already pointing just past opc + */ +static void parse_multicast_oack(char *pkt, int len) +{ + int i; + IPaddr_t addr; + char *mc_adr, *port, *mc; + + mc_adr=port=mc=NULL; + /* march along looking for 'multicast\0', which has to start at least + * 14 bytes back from the end. + */ + for (i=0;i<len-14;i++) + if (strcmp (pkt+i,"multicast") == 0) + break; + if (i >= (len-14)) /* non-Multicast OACK, ign. */ + return; + + i+=10; /* strlen multicast */ + mc_adr = pkt+i; + for (;i<len;i++) { + if (*(pkt+i) == ',') { + *(pkt+i) = '\0'; + if (port) { + mc = pkt+i+1; + break; + } else { + port = pkt+i+1; + } + } + } + if (!port || !mc_adr || !mc ) return; + if (Multicast && MasterClient) { + printf ("I got a OACK as master Client, WRONG!\n"); + return; + } + /* ..I now accept packets destined for this MCAST addr, port */ + if (!Multicast) { + if (Bitmap) { + printf ("Internal failure! no mcast.\n"); + free(Bitmap); + Bitmap=NULL; + ProhibitMcast=1; + return ; + } + /* I malloc instead of pre-declare; so that if the file ends + * up being too big for this bitmap I can retry + */ + if (!(Bitmap = malloc (Mapsize))) { + printf ("No Bitmap, no multicast. Sorry.\n"); + ProhibitMcast=1; + return; + } + memset (Bitmap,0,Mapsize); + PrevBitmapHole = 0; + Multicast = 1; + } + addr = string_to_ip(mc_adr); + if (Mcast_addr != addr) { + if (Mcast_addr) + eth_mcast_join(Mcast_addr, 0); + if (eth_mcast_join(Mcast_addr=addr, 1)) { + printf ("Fail to set mcast, revert to TFTP\n"); + ProhibitMcast=1; + mcast_cleanup(); + NetStartAgain(); + } + } + MasterClient = (unsigned char)simple_strtoul((char *)mc,NULL,10); + Mcast_port = (unsigned short)simple_strtoul(port,NULL,10); + printf ("Multicast: %s:%d [%d]\n", mc_adr, Mcast_port, MasterClient); + return; +} + +#endif /* Multicast TFTP */ + +#endif |