Merge with http://www.denx.de/git/u-boot.git

2 files changed, 34 insertions, 4 deletions

diff --git a/net/bootp.c b/net/bootp.c
index 8c56c08..669d74a 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -715,7 +715,7 @@ BootpRequest (void)
 }
 
 #if (CONFIG_COMMANDS & CFG_CMD_DHCP)
-static void DhcpOptionsProcess (uchar * popt)
+static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
 {
 	uchar *end = popt + BOOTP_HDR_SIZE;
 	int oplen, size;
@@ -772,6 +772,34 @@ static void DhcpOptionsProcess (uchar * popt)
 			break;
 		case 59:	/* Ignore Rebinding Time Option */
 			break;
+		case 66:	/* Ignore TFTP server name */
+			break;
+		case 67:	/* vendor opt bootfile */
+			/*
+			 * I can't use dhcp_vendorex_proc here because I need
+			 * to write into the bootp packet - even then I had to
+			 * pass the bootp packet pointer into here as the
+			 * second arg
+			 */
+			size = truncate_sz ("Opt Boot File",
+					    sizeof(bp->bp_file),
+					    oplen);
+			if (bp->bp_file[0] == '\0' && size > 0) {
+				/*
+				 * only use vendor boot file if we didn't
+				 * receive a boot file in the main non-vendor
+				 * part of the packet - god only knows why
+				 * some vendors chose not to use this perfectly
+				 * good spot to store the boot file (join on
+				 * Tru64 Unix) it seems mind bogglingly crazy
+				 * to me
+				 */
+				printf("*** WARNING: using vendor "
+					"optional boot file\n");
+				memcpy(bp->bp_file, popt + 2, size);
+				bp->bp_file[size] = '\0';
+			}
+			break;
 		default:
 #if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
 			if (dhcp_vendorex_proc (popt))
@@ -882,7 +910,7 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
 			dhcp_state = REQUESTING;
 
 			if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
-				DhcpOptionsProcess((u8 *)&bp->bp_vend[4]);
+				DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
 
 			BootpCopyNetParams(bp); /* Store net params from reply */
 
@@ -901,7 +929,7 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
 			char *s;
 
 			if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
-				DhcpOptionsProcess((u8 *)&bp->bp_vend[4]);
+				DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
 			BootpCopyNetParams(bp); /* Store net params from reply */
 			dhcp_state = BOUND;
 			puts ("DHCP client bound to address ");
diff --git a/net/net.c b/net/net.c
index 37c5fb6..5062037 100644
--- a/net/net.c
+++ b/net/net.c
@@ -222,8 +222,10 @@ void ArpRequest (void)
 	    (NetOurIP & NetOurSubnetMask)) {
 		if (NetOurGatewayIP == 0) {
 			puts ("## Warning: gatewayip needed but not set\n");
+			NetArpWaitReplyIP = NetArpWaitPacketIP;
+		} else {
+			NetArpWaitReplyIP = NetOurGatewayIP;
 		}
-		NetArpWaitReplyIP = NetOurGatewayIP;
 	} else {
 		NetArpWaitReplyIP = NetArpWaitPacketIP;
 	}