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ath: use GFP_DMA for rx buffer allocations to fix allocation errors on ixp4xx devices with more than 64 MB RAM
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18433 3c298f89-4303-0410-b956-a3cf2f4a3e73
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package/mac80211/patches/570-ath_use_gfp_dma.patch
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package/mac80211/patches/570-ath_use_gfp_dma.patch
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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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@@ -43,7 +43,7 @@ struct sk_buff *ath_rxbuf_alloc(struct a
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* Unfortunately this means we may get 8 KB here from the
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* kernel... and that is actually what is observed on some
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* systems :( */
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- skb = __dev_alloc_skb(len + common->cachelsz - 1, gfp_mask);
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+ skb = __dev_alloc_skb(len + common->cachelsz - 1, gfp_mask | GFP_DMA);
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if (skb != NULL) {
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off = ((unsigned long) skb->data) % common->cachelsz;
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if (off != 0)
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