From 6d20bb64bd1e9460e14e908033a878878079b030 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 16 Nov 2009 00:44:39 +0000 Subject: [PATCH] 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 --- package/mac80211/patches/570-ath_use_gfp_dma.patch | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 package/mac80211/patches/570-ath_use_gfp_dma.patch diff --git a/package/mac80211/patches/570-ath_use_gfp_dma.patch b/package/mac80211/patches/570-ath_use_gfp_dma.patch new file mode 100644 index 0000000000..af375b151b --- /dev/null +++ b/package/mac80211/patches/570-ath_use_gfp_dma.patch @@ -0,0 +1,11 @@ +--- a/drivers/net/wireless/ath/main.c ++++ b/drivers/net/wireless/ath/main.c +@@ -43,7 +43,7 @@ struct sk_buff *ath_rxbuf_alloc(struct a + * Unfortunately this means we may get 8 KB here from the + * kernel... and that is actually what is observed on some + * systems :( */ +- skb = __dev_alloc_skb(len + common->cachelsz - 1, gfp_mask); ++ skb = __dev_alloc_skb(len + common->cachelsz - 1, gfp_mask | GFP_DMA); + if (skb != NULL) { + off = ((unsigned long) skb->data) % common->cachelsz; + if (off != 0)