* Copyright 2000-2004 Wolfgang Denk, wd@denx.de
*/
-#if 0
-#define DEBUG 1 /* general debug */
-#define DEBUG_BOOTP_EXT 1 /* Debug received vendor fields */
-#endif
-
-#ifdef DEBUG_BOOTP_EXT
-#define debug_ext(fmt,args...) printf (fmt ,##args)
-#else
-#define debug_ext(fmt,args...)
-#endif
-
#include <common.h>
#include <command.h>
#include <net.h>
#define BOOTP_VENDOR_MAGIC 0x63825363 /* RFC1048 Magic Cookie */
-#if defined(CONFIG_CMD_NET)
-
-#define TIMEOUT 5 /* Seconds before trying BOOTP again */
+#define TIMEOUT 5000UL /* Milliseconds before trying BOOTP again */
#ifndef CONFIG_NET_RETRY_COUNT
# define TIMEOUT_COUNT 5 /* # of timeouts before giving up */
#else
retval = -6;
}
- debug ("Filtering pkt = %d\n", retval);
+ debug("Filtering pkt = %d\n", retval);
return retval;
}
NetCopyIP(&tmp_ip, &bp->bp_siaddr);
if (tmp_ip != 0)
NetCopyIP(&NetServerIP, &bp->bp_siaddr);
- memcpy (NetServerEther, ((Ethernet_t *)NetRxPkt)->et_src, 6);
+ memcpy (NetServerEther, ((Ethernet_t *)NetRxPacket)->et_src, 6);
#endif
if (strlen(bp->bp_file) > 0)
copy_filename (BootFile, bp->bp_file, sizeof(BootFile));
- debug ("Bootfile: %s\n", BootFile);
+ debug("Bootfile: %s\n", BootFile);
/* Propagate to environment:
* don't delete exising entry when BOOTP / DHCP reply does
{
int size = *(ext + 1);
- debug_ext ("[BOOTP] Processing extension %d... (%d bytes)\n", *ext,
+ debug("[BOOTP] Processing extension %d... (%d bytes)\n", *ext,
*(ext + 1));
NetBootFileSize = 0;
switch (*ext) {
/* Fixed length fields */
- case 1: /* Subnet mask */
+ case 1: /* Subnet mask */
if (NetOurSubnetMask == 0)
NetCopyIP (&NetOurSubnetMask, (IPaddr_t *) (ext + 2));
break;
- case 2: /* Time offset - Not yet supported */
+ case 2: /* Time offset - Not yet supported */
break;
/* Variable length fields */
- case 3: /* Gateways list */
+ case 3: /* Gateways list */
if (NetOurGatewayIP == 0) {
NetCopyIP (&NetOurGatewayIP, (IPaddr_t *) (ext + 2));
}
break;
- case 4: /* Time server - Not yet supported */
+ case 4: /* Time server - Not yet supported */
break;
- case 5: /* IEN-116 name server - Not yet supported */
+ case 5: /* IEN-116 name server - Not yet supported */
break;
case 6:
if (NetOurDNSIP == 0) {
}
#endif
break;
- case 7: /* Log server - Not yet supported */
+ case 7: /* Log server - Not yet supported */
break;
- case 8: /* Cookie/Quote server - Not yet supported */
+ case 8: /* Cookie/Quote server - Not yet supported */
break;
- case 9: /* LPR server - Not yet supported */
+ case 9: /* LPR server - Not yet supported */
break;
- case 10: /* Impress server - Not yet supported */
+ case 10: /* Impress server - Not yet supported */
break;
- case 11: /* RPL server - Not yet supported */
+ case 11: /* RPL server - Not yet supported */
break;
- case 12: /* Host name */
+ case 12: /* Host name */
if (NetOurHostName[0] == 0) {
size = truncate_sz ("Host Name", sizeof (NetOurHostName), size);
memcpy (&NetOurHostName, ext + 2, size);
NetOurHostName[size] = 0;
}
break;
- case 13: /* Boot file size */
+ case 13: /* Boot file size */
if (size == 2)
NetBootFileSize = ntohs (*(ushort *) (ext + 2));
else if (size == 4)
NetBootFileSize = ntohl (*(ulong *) (ext + 2));
break;
- case 14: /* Merit dump file - Not yet supported */
+ case 14: /* Merit dump file - Not yet supported */
break;
- case 15: /* Domain name - Not yet supported */
+ case 15: /* Domain name - Not yet supported */
break;
- case 16: /* Swap server - Not yet supported */
+ case 16: /* Swap server - Not yet supported */
break;
- case 17: /* Root path */
+ case 17: /* Root path */
if (NetOurRootPath[0] == 0) {
size = truncate_sz ("Root Path", sizeof (NetOurRootPath), size);
memcpy (&NetOurRootPath, ext + 2, size);
NetOurRootPath[size] = 0;
}
break;
- case 18: /* Extension path - Not yet supported */
+ case 18: /* Extension path - Not yet supported */
/*
* This can be used to send the information of the
* vendor area in another file that the client can
*/
break;
/* IP host layer fields */
- case 40: /* NIS Domain name */
+ case 40: /* NIS Domain name */
if (NetOurNISDomain[0] == 0) {
size = truncate_sz ("NIS Domain Name", sizeof (NetOurNISDomain), size);
memcpy (&NetOurNISDomain, ext + 2, size);
}
break;
/* Application layer fields */
- case 43: /* Vendor specific info - Not yet supported */
+ case 43: /* Vendor specific info - Not yet supported */
/*
* Binary information to exchange specific
* product information.
{
u8 *end = ext + size;
- debug_ext ("[BOOTP] Checking extension (%d bytes)...\n", size);
+ debug("[BOOTP] Checking extension (%d bytes)...\n", size);
while ((ext < end) && (*ext != 0xff)) {
if (*ext == 0) {
}
}
-#ifdef DEBUG_BOOTP_EXT
- puts ("[BOOTP] Received fields: \n");
- if (NetOurSubnetMask) {
- puts ("NetOurSubnetMask : ");
- print_IPaddr (NetOurSubnetMask);
- putc ('\n');
- }
+ debug("[BOOTP] Received fields: \n");
+ if (NetOurSubnetMask)
+ debug("NetOurSubnetMask : %pI4\n", &NetOurSubnetMask);
- if (NetOurGatewayIP) {
- puts ("NetOurGatewayIP : ");
- print_IPaddr (NetOurGatewayIP);
- putc ('\n');
- }
+ if (NetOurGatewayIP)
+ debug("NetOurGatewayIP : %pI4", &NetOurGatewayIP);
- if (NetBootFileSize) {
- printf ("NetBootFileSize : %d\n", NetBootFileSize);
- }
+ if (NetBootFileSize)
+ debug("NetBootFileSize : %d\n", NetBootFileSize);
- if (NetOurHostName[0]) {
- printf ("NetOurHostName : %s\n", NetOurHostName);
- }
+ if (NetOurHostName[0])
+ debug("NetOurHostName : %s\n", NetOurHostName);
- if (NetOurRootPath[0]) {
- printf ("NetOurRootPath : %s\n", NetOurRootPath);
- }
+ if (NetOurRootPath[0])
+ debug("NetOurRootPath : %s\n", NetOurRootPath);
- if (NetOurNISDomain[0]) {
- printf ("NetOurNISDomain : %s\n", NetOurNISDomain);
- }
+ if (NetOurNISDomain[0])
+ debug("NetOurNISDomain : %s\n", NetOurNISDomain);
- if (NetBootFileSize) {
- printf ("NetBootFileSize: %d\n", NetBootFileSize);
- }
-#endif /* DEBUG_BOOTP_EXT */
+ if (NetBootFileSize)
+ debug("NetBootFileSize: %d\n", NetBootFileSize);
}
/*
* Handle a BOOTP received packet.
Bootp_t *bp;
char *s;
- debug ("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%d)\n",
+ debug("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%zu)\n",
src, dest, len, sizeof (Bootp_t));
bp = (Bootp_t *)pkt;
NetSetTimeout(0, (thand_f *)0);
- debug ("Got good BOOTP\n");
+ debug("Got good BOOTP\n");
if ((s = getenv("autoload")) != NULL) {
if (*s == 'n') {
puts ("\nRetry count exceeded; starting again\n");
NetStartAgain ();
} else {
- NetSetTimeout (TIMEOUT * CFG_HZ, BootpTimeout);
+ NetSetTimeout (TIMEOUT, BootpTimeout);
BootpRequest ();
}
}
*e++ = 42;
*cnt += 1;
#endif
+ /* no options, so back up to avoid sending an empty request list */
+ if (*cnt == 0)
+ e -= 2;
+
*e++ = 255; /* End of the list */
/* Pad to minimal length */
#ifdef CONFIG_DHCP_MIN_EXT_LEN
- while ((e - start) <= CONFIG_DHCP_MIN_EXT_LEN)
+ while ((e - start) < CONFIG_DHCP_MIN_EXT_LEN)
*e++ = 0;
#endif
#ifdef CONFIG_BOOTP_RANDOM_DELAY /* Random BOOTP delay */
unsigned char bi_enetaddr[6];
int reg;
- char *e,*s;
- char tmp[64];
ulong tst1, tst2, sum, m_mask, m_value = 0;
if (BootpTry ==0) {
/* get our mac */
- reg = getenv_r ("ethaddr", tmp, sizeof(tmp));
- s = (reg > 0) ? tmp : NULL;
+ eth_getenv_enetaddr("ethaddr", bi_enetaddr);
- for (reg=0; reg<6; ++reg) {
- bi_enetaddr[reg] = s ? simple_strtoul(s, &e, 16) : 0;
- if (s) {
- s = (*e) ? e+1 : e;
- }
- }
-#ifdef DEBUG
- puts ("BootpRequest => Our Mac: ");
- for (reg=0; reg<6; reg++) {
- printf ("%x%c",
- bi_enetaddr[reg],
- reg==5 ? '\n' : ':');
- }
-#endif /* DEBUG */
+ debug("BootpRequest => Our Mac: ");
+ for (reg=0; reg<6; reg++)
+ debug("%x%c", bi_enetaddr[reg], reg==5 ? '\n' : ':');
/* Mac-Manipulation 2 get seed1 */
tst1=0;
bp->bp_htype = HWT_ETHER;
bp->bp_hlen = HWL_ETHER;
bp->bp_hops = 0;
- bp->bp_secs = htons(get_timer(0) / CFG_HZ);
+ bp->bp_secs = htons(get_timer(0) / 1000);
NetWriteIP(&bp->bp_ciaddr, 0);
NetWriteIP(&bp->bp_yiaddr, 0);
NetWriteIP(&bp->bp_siaddr, 0);
/*
* Bootp ID is the lower 4 bytes of our ethernet address
- * plus the current time in HZ.
+ * plus the current time in ms.
*/
BootpID = ((ulong)NetOurEther[2] << 24)
| ((ulong)NetOurEther[3] << 16)
* Calculate proper packet lengths taking into account the
* variable size of the options field
*/
- pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + ext_len;
+ pktlen = ((int)(pkt-NetTxPacket)) + BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + ext_len;
iplen = BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + ext_len;
NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen);
- NetSetTimeout(SELECT_TIMEOUT * CFG_HZ, BootpTimeout);
+ NetSetTimeout(SELECT_TIMEOUT, BootpTimeout);
#if defined(CONFIG_CMD_DHCP)
dhcp_state = SELECTING;
{
uchar *end = popt + BOOTP_HDR_SIZE;
int oplen, size;
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
+ int *to_ptr;
+#endif
while (popt < end && *popt != 0xff) {
oplen = *(popt + 1);
break;
#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
case 2: /* Time offset */
- NetCopyLong ((ulong *)&NetTimeOffset, (ulong *) (popt + 2));
+ to_ptr = &NetTimeOffset;
+ NetCopyLong ((ulong *)to_ptr, (ulong *)(popt + 2));
NetTimeOffset = ntohl (NetTimeOffset);
break;
#endif
int pktlen, iplen, extlen;
IPaddr_t OfferedIP;
- debug ("DhcpSendRequestPkt: Sending DHCPREQUEST\n");
+ debug("DhcpSendRequestPkt: Sending DHCPREQUEST\n");
pkt = NetTxPacket;
memset ((void*)pkt, 0, PKTSIZE);
bp->bp_htype = HWT_ETHER;
bp->bp_hlen = HWL_ETHER;
bp->bp_hops = 0;
- bp->bp_secs = htons(get_timer(0) / CFG_HZ);
- NetCopyIP(&bp->bp_ciaddr, &bp_offer->bp_ciaddr); /* both in network byte order */
- NetCopyIP(&bp->bp_yiaddr, &bp_offer->bp_yiaddr);
- NetCopyIP(&bp->bp_siaddr, &bp_offer->bp_siaddr);
+ bp->bp_secs = htons(get_timer(0) / 1000);
+ /* Do not set the client IP, your IP, or server IP yet, since it hasn't been ACK'ed by
+ * the server yet */
+
/*
* RFC3046 requires Relay Agents to discard packets with
* nonzero and offered giaddr
/*
* Copy options from OFFER packet if present
*/
- NetCopyIP(&OfferedIP, &bp->bp_yiaddr);
+
+ /* Copy offered IP into the parameters request list */
+ NetCopyIP(&OfferedIP, &bp_offer->bp_yiaddr);
extlen = DhcpExtended((u8 *)bp->bp_vend, DHCP_REQUEST, NetDHCPServerIP, OfferedIP);
- pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + extlen;
+ pktlen = ((int)(pkt-NetTxPacket)) + BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + extlen;
iplen = BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + extlen;
NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen);
- debug ("Transmitting DHCPREQUEST packet: len = %d\n", pktlen);
+ debug("Transmitting DHCPREQUEST packet: len = %d\n", pktlen);
+#ifdef CONFIG_BOOTP_DHCP_REQUEST_DELAY
+ udelay(CONFIG_BOOTP_DHCP_REQUEST_DELAY);
+#endif /* CONFIG_BOOTP_DHCP_REQUEST_DELAY */
NetSendPacket(NetTxPacket, pktlen);
}
{
Bootp_t *bp = (Bootp_t *)pkt;
- debug ("DHCPHandler: got packet: (src=%d, dst=%d, len=%d) state: %d\n",
+ debug("DHCPHandler: got packet: (src=%d, dst=%d, len=%d) state: %d\n",
src, dest, len, dhcp_state);
if (BootpCheckPkt(pkt, dest, src, len)) /* Filter out pkts we don't want */
return;
- debug ("DHCPHandler: got DHCP packet: (src=%d, dst=%d, len=%d) state: %d\n",
+ debug("DHCPHandler: got DHCP packet: (src=%d, dst=%d, len=%d) state: %d\n",
src, dest, len, dhcp_state);
switch (dhcp_state) {
* If filename is in format we recognize, assume it is a valid
* OFFER from a server we want.
*/
- debug ("DHCP: state=SELECTING bp_file: \"%s\"\n", bp->bp_file);
-#ifdef CFG_BOOTFILE_PREFIX
+ debug("DHCP: state=SELECTING bp_file: \"%s\"\n", bp->bp_file);
+#ifdef CONFIG_SYS_BOOTFILE_PREFIX
if (strncmp(bp->bp_file,
- CFG_BOOTFILE_PREFIX,
- strlen(CFG_BOOTFILE_PREFIX)) == 0 ) {
-#endif /* CFG_BOOTFILE_PREFIX */
+ CONFIG_SYS_BOOTFILE_PREFIX,
+ strlen(CONFIG_SYS_BOOTFILE_PREFIX)) == 0 ) {
+#endif /* CONFIG_SYS_BOOTFILE_PREFIX */
- debug ("TRANSITIONING TO REQUESTING STATE\n");
+ debug("TRANSITIONING TO REQUESTING STATE\n");
dhcp_state = REQUESTING;
if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
- BootpCopyNetParams(bp); /* Store net params from reply */
-
- NetSetTimeout(TIMEOUT * CFG_HZ, BootpTimeout);
+ NetSetTimeout(TIMEOUT, BootpTimeout);
DhcpSendRequestPkt(bp);
-#ifdef CFG_BOOTFILE_PREFIX
+#ifdef CONFIG_SYS_BOOTFILE_PREFIX
}
-#endif /* CFG_BOOTFILE_PREFIX */
+#endif /* CONFIG_SYS_BOOTFILE_PREFIX */
return;
break;
case REQUESTING:
- debug ("DHCP State: REQUESTING\n");
+ debug("DHCP State: REQUESTING\n");
if ( DhcpMessageType((u8 *)bp->bp_vend) == DHCP_ACK ) {
char *s;
DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
BootpCopyNetParams(bp); /* Store net params from reply */
dhcp_state = BOUND;
- puts ("DHCP client bound to address ");
- print_IPaddr(NetOurIP);
- putc ('\n');
+ printf ("DHCP client bound to address %pI4\n", &NetOurIP);
/* Obey the 'autoload' setting */
if ((s = getenv("autoload")) != NULL) {
return;
}
break;
+ case BOUND:
+ /* DHCP client bound to address */
+ break;
default:
puts ("DHCP: INVALID STATE\n");
break;
{
BootpRequest();
}
-#endif
-
-#endif
+#endif /* CONFIG_CMD_DHCP */