From ea45cb0adcf4baa8f939fea4c848f3e1906f19d9 Mon Sep 17 00:00:00 2001
From: Matthias Weisser <weisserm@arcor.de>
Date: Sat, 3 Dec 2011 03:29:44 +0000
Subject: [PATCH] net: Make sure IPaddr_t is 32 bits in size

When building u-boot as 64 bit application (e.g. sandbox) ulong might be
64 bits in size. This breaks network code as IPaddr_t is 64 bytes in
size then and an IPv4 address is 32 bits in size. This patch makes sure
that IPaddr_t is always 32 bits in size. Also some warnings introduced
by this patch are fixed.

Signed-off-by: Matthias Weisser <weisserm@arcor.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
---
 include/net.h | 3 ++-
 net/net.c     | 6 +++---
 net/nfs.c     | 2 +-
 net/tftp.c    | 2 +-
 4 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/include/net.h b/include/net.h
index ad9afbf417d..fa5d525f6d9 100644
--- a/include/net.h
+++ b/include/net.h
@@ -33,7 +33,8 @@
 
 #define PKTALIGN	32
 
-typedef ulong		IPaddr_t;
+/* IPv4 addresses are always 32 bits in size */
+typedef u32		IPaddr_t;
 
 
 /**
diff --git a/net/net.c b/net/net.c
index d0fe1c4960a..045405b7a89 100644
--- a/net/net.c
+++ b/net/net.c
@@ -728,7 +728,7 @@ NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len)
 	 */
 	if (memcmp(ether, NetEtherNullAddr, 6) == 0) {
 
-		debug("sending ARP for %08lx\n", dest);
+		debug("sending ARP for %08x\n", dest);
 
 		NetArpWaitPacketIP = dest;
 		NetArpWaitPacketMAC = ether;
@@ -751,7 +751,7 @@ NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len)
 		return 1;	/* waiting */
 	}
 
-	debug("sending UDP to %08lx/%pM\n", dest, ether);
+	debug("sending UDP to %08x/%pM\n", dest, ether);
 
 	pkt = (uchar *)NetTxPacket;
 	pkt += NetSetEther(pkt, ether, PROT_IP);
@@ -775,7 +775,7 @@ int PingSend(void)
 
 	memcpy(mac, NetEtherNullAddr, 6);
 
-	debug("sending ARP for %08lx\n", NetPingIP);
+	debug("sending ARP for %08x\n", NetPingIP);
 
 	NetArpWaitPacketIP = NetPingIP;
 	NetArpWaitPacketMAC = mac;
diff --git a/net/nfs.c b/net/nfs.c
index 5e717e3c6d6..b5b482c3f3c 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -688,7 +688,7 @@ NfsStart (void)
 	}
 
 	if (BootFile[0] == '\0') {
-		sprintf (default_filename, "/nfsroot/%02lX%02lX%02lX%02lX.img",
+		sprintf(default_filename, "/nfsroot/%02X%02X%02X%02X.img",
 			NetOurIP & 0xFF,
 			(NetOurIP >>  8) & 0xFF,
 			(NetOurIP >> 16) & 0xFF,
diff --git a/net/tftp.c b/net/tftp.c
index 49997073872..7aa3e23c95d 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -708,7 +708,7 @@ void TftpStart(enum proto_t protocol)
 
 	TftpRemoteIP = NetServerIP;
 	if (BootFile[0] == '\0') {
-		sprintf(default_filename, "%02lX%02lX%02lX%02lX.img",
+		sprintf(default_filename, "%02X%02X%02X%02X.img",
 			NetOurIP & 0xFF,
 			(NetOurIP >>  8) & 0xFF,
 			(NetOurIP >> 16) & 0xFF,
-- 
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