ixp4xx: add back the patch for avoiding dma bounce buffers for network buffers, which was lost on the kernel upgrade to 2.6.32. fixes ath9k and improves other drivers' performance on boards with >64M ram
SVN-Revision: 20708master
parent
1fc7da0306
commit
ddb677e13d
@ -0,0 +1,13 @@ |
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--- a/net/core/skbuff.c
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+++ b/net/core/skbuff.c
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@@ -264,6 +264,10 @@ struct sk_buff *__alloc_skb(unsigned int
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if (!skb)
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goto out;
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+#ifdef CONFIG_ARCH_IXP4XX
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+ gfp_mask |= GFP_DMA;
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+#endif
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+
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size = SKB_DATA_ALIGN(size);
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data = kmalloc_node_track_caller(size + sizeof(struct skb_shared_info),
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gfp_mask, node);
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