From 2c4b3c19a1fe1c4e9ef1ec457cf34821368288d7 Mon Sep 17 00:00:00 2001
From: Eric Nelson <eric.nelson@boundarydevices.com>
Date: Thu, 15 Mar 2012 18:33:24 +0000
Subject: [PATCH] net: force PKTALIGN to ARCH_DMA_MINALIGN

This will prevent the need for architectures whose DMA alignment
is greater than 32 to have bounce buffers.

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
---
 include/net.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/net.h b/include/net.h
index 556078518b5..ee11f82ccc8 100644
--- a/include/net.h
+++ b/include/net.h
@@ -16,6 +16,7 @@
 #include <commproc.h>
 #endif	/* CONFIG_8xx */
 
+#include <asm/cache.h>
 #include <asm/byteorder.h>	/* for nton* / ntoh* stuff */
 
 
@@ -31,7 +32,7 @@
 # define PKTBUFSRX	4
 #endif
 
-#define PKTALIGN	32
+#define PKTALIGN	ARCH_DMA_MINALIGN
 
 /* IPv4 addresses are always 32 bits in size */
 typedef u32		IPaddr_t;
-- 
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