mirror of https://github.com/hak5/openwrt.git
18 lines
460 B
Diff
18 lines
460 B
Diff
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--- a/drivers/net/wireless/ath/main.c
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+++ b/drivers/net/wireless/ath/main.c
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@@ -31,6 +31,14 @@ struct sk_buff *ath_rxbuf_alloc(struct a
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u32 off;
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/*
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+ * Enable GFP_DMA in order to avoid using DMA bounce buffers
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+ * on IXP4xx devices with more than 64M RAM
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+ */
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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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+ /*
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* Cache-line-align. This is important (for the
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* 5210 at least) as not doing so causes bogus data
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* in rx'd frames.
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