DECLARE_GLOBAL_DATA_PTR;
-#define ARP_TIMEOUT 5 /* Seconds before trying ARP again */
+#ifndef CONFIG_ARP_TIMEOUT
+# define ARP_TIMEOUT 50UL /* Deciseconds before trying ARP again */
+#elif (CONFIG_ARP_TIMEOUT < 100)
+# error "Due to possible overflow CONFIG_ARP_TIMEOUT must be greater than 100ms"
+#else
+# if (CONFIG_ARP_TIMEOUT % 100)
+# warning "Supported ARP_TIMEOUT precision is 100ms"
+# endif
+# define ARP_TIMEOUT (CONFIG_ARP_TIMEOUT / 100)
+#endif
+
+
#ifndef CONFIG_NET_RETRY_COUNT
-# define ARP_TIMEOUT_COUNT 5 /* # of timeouts before giving up */
+# define ARP_TIMEOUT_COUNT 5 /* # of timeouts before giving up */
#else
-# define ARP_TIMEOUT_COUNT (CONFIG_NET_RETRY_COUNT)
+# define ARP_TIMEOUT_COUNT CONFIG_NET_RETRY_COUNT
#endif
#if 0
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) */
uchar NetServerEther[6] = /* Boot server enet address */
{ 0, 0, 0, 0, 0, 0 };
IPaddr_t NetOurIP; /* Our IP addr (0 = unknown) */
-IPaddr_t NetServerIP; /* Our IP addr (0 = unknown) */
+IPaddr_t NetServerIP; /* Server IP addr (0 = unknown) */
volatile uchar *NetRxPkt; /* Current receive packet */
int NetRxPktLen; /* Current rx packet length */
unsigned NetIPID; /* IP packet ID */
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
uchar NetEtherNullAddr[6] =
{ 0, 0, 0, 0, 0, 0 };
+#ifdef CONFIG_API
+void (*push_packet)(volatile void *, int len) = 0;
+#endif
#if defined(CONFIG_CMD_CDP)
uchar NetCDPAddr[6] = /* Ethernet bcast address */
{ 0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc };
char BootFile[128]; /* Boot File name */
#if defined(CONFIG_CMD_PING)
-IPaddr_t NetPingIP; /* the ip address to ping */
+IPaddr_t NetPingIP; /* the ip address to ping */
static void PingStart(void);
#endif
uchar *NetArpWaitPacketMAC; /* MAC address of waiting packet's destination */
uchar *NetArpWaitTxPacket; /* THE transmit packet */
int NetArpWaitTxPacketSize;
-uchar NetArpWaitPacketBuf[PKTSIZE_ALIGN + PKTALIGN];
+uchar NetArpWaitPacketBuf[PKTSIZE_ALIGN + PKTALIGN];
ulong NetArpWaitTimerStart;
int NetArpWaitTry;
t = get_timer(0);
/* check for arp timeout */
- if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT * CFG_HZ) {
+ if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT * CFG_HZ / 10) {
NetArpWaitTry++;
if (NetArpWaitTry >= ARP_TIMEOUT_COUNT) {
* Check the ethernet for a new packet. The ethernet
* receive routine will process it.
*/
- eth_rx();
+ eth_rx();
/*
* Abort if ctrl-c was pressed.
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);
return;
}
#ifndef CONFIG_NET_MULTI
- NetSetTimeout (10 * CFG_HZ, startAgainTimeout);
+ NetSetTimeout (10UL * CFG_HZ, startAgainTimeout);
NetSetHandler (startAgainHandler);
#else /* !CONFIG_NET_MULTI*/
eth_halt ();
+#if !defined(CONFIG_NET_DO_NOT_TRY_ANOTHER)
eth_try_another (!NetRestarted);
+#endif
eth_init (gd->bd);
if (NetRestartWrap) {
NetRestartWrap = 0;
if (NetDevExists && !once) {
- NetSetTimeout (10 * CFG_HZ, startAgainTimeout);
+ NetSetTimeout (10UL * CFG_HZ, startAgainTimeout);
NetSetHandler (startAgainHandler);
} else {
NetState = NETLOOP_FAIL;
s = &ip->udp_src; /* XXX ICMP starts here */
s[0] = htons(0x0800); /* echo-request, code */
s[1] = 0; /* checksum */
- s[2] = 0; /* identifier */
+ s[2] = 0; /* identifier */
s[3] = htons(PingSeqNo++); /* sequence number */
s[1] = ~NetCksum((uchar *)s, 8/2);
#if defined(CONFIG_NET_MULTI)
printf ("Using %s device\n", eth_get_name());
#endif /* CONFIG_NET_MULTI */
- NetSetTimeout (10 * CFG_HZ, PingTimeout);
+ NetSetTimeout (10UL * CFG_HZ, PingTimeout);
NetSetHandler (PingHandler);
PingSend();
if (len < ETHER_HDR_SIZE)
return;
+#ifdef CONFIG_API
+ if (push_packet) {
+ (*push_packet)(inpkt, len);
+ return;
+ }
+#endif
+
#if defined(CONFIG_CMD_CDP)
/* keep track if packet is CDP */
iscdp = memcmp(et->et_dest, NetCDPAddr, 6) == 0;
puts ("Got IP\n");
#endif
if (len < IP_HDR_SIZE) {
- debug ("len bad %d < %d\n", len, IP_HDR_SIZE);
+ debug ("len bad %d < %lu\n", len, (ulong)IP_HDR_SIZE);
return;
}
if (len < ntohs(ip->ip_len)) {
if (ip->ip_off & htons(0x1fff)) { /* Can't deal w/ fragments */
return;
}
+ /* can't deal with headers > 20 bytes */
+ if ((ip->ip_hl_v & 0x0f) > 0x05) {
+ return;
+ }
if (!NetCksumOk((uchar *)ip, IP_HDR_SIZE_NO_UDP / 2)) {
puts ("checksum bad\n");
return;
}
tmp = NetReadIP(&ip->ip_dst);
if (NetOurIP && tmp != NetOurIP && tmp != 0xFFFFFFFF) {
+#ifdef CONFIG_MCAST_TFTP
+ if (Mcast_addr != tmp)
+#endif
return;
}
/*
xsum = (xsum & 0x0000ffff) + ((xsum >> 16) & 0x0000ffff);
}
if ((xsum != 0x00000000) && (xsum != 0x0000ffff)) {
- printf(" UDP wrong checksum %08x %08x\n", xsum, ntohs(ip->udp_xsum));
+ printf(" UDP wrong checksum %08lx %08x\n",
+ xsum, ntohs(ip->udp_xsum));
return;
}
}
#endif
+
#ifdef CONFIG_NETCONSOLE
nc_input_packet((uchar *)ip +IP_HDR_SIZE,
ntohs(ip->udp_dst),