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| author | Felix Fietkau <nbd@openwrt.org> | 2009-11-16 00:44:39 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2009-11-16 00:44:39 +0000 |
| commit | 6d20bb64bd1e9460e14e908033a878878079b030 (patch) | |
| tree | 248357f074ea095a3fe7faa81d02756e4a6bb38a /package | |
| parent | d28b1e9d757da0ffb3ad0993792b29f798d84555 (diff) | |
| download | upstream-6d20bb64bd1e9460e14e908033a878878079b030.tar.gz upstream-6d20bb64bd1e9460e14e908033a878878079b030.tar.bz2 upstream-6d20bb64bd1e9460e14e908033a878878079b030.zip | |
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
Diffstat (limited to 'package')
| -rw-r--r-- | package/mac80211/patches/570-ath_use_gfp_dma.patch | 11 |
1 files changed, 11 insertions, 0 deletions
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) |