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yaml --- r: 194814 b: refs/heads/master c: e0e3328 h: refs/heads/master v: v3
git-mirror · May 7, 2010 · 27fd11d · 27fd11d
1 parent 1ebd420
commit 27fd11d
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a33fa66bcf365ffe5b79d1ae1d3582cc261ae56e
+refs/heads/master: e0e33280fedcfa9dd70a54085c4d44d9d53b788f
diff --git a/trunk/arch/microblaze/include/asm/system.h b/trunk/arch/microblaze/include/asm/system.h
@@ -97,4 +97,14 @@ extern struct dentry *of_debugfs_root;
 
 #define arch_align_stack(x) (x)
 
+/*
+ * MicroBlaze doesn't handle unaligned accesses in hardware.
+ *
+ * Based on this we force the IP header alignment in network drivers.
+ * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining
+ * cacheline alignment of buffers.
+ */
+#define NET_IP_ALIGN	2
+#define NET_SKB_PAD	L1_CACHE_BYTES
+
 #endif /* _ASM_MICROBLAZE_SYSTEM_H */