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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 | cdce75c5fc6cc25aead413c748ceba6b5d142ef3 (patch) | |
| tree | 22c903f453faeb70ea4256dd3f277f352a805a0f /package/mac80211 | |
| parent | a4b18483871f5bded7360cdac9b01a1301bb5bdc (diff) | |
| download | mtk-20170518-cdce75c5fc6cc25aead413c748ceba6b5d142ef3.zip mtk-20170518-cdce75c5fc6cc25aead413c748ceba6b5d142ef3.tar.gz mtk-20170518-cdce75c5fc6cc25aead413c748ceba6b5d142ef3.tar.bz2 | |
ath: use GFP_DMA for rx buffer allocations to fix allocation errors on ixp4xx devices with more than 64 MB RAM
SVN-Revision: 18433
Diffstat (limited to 'package/mac80211')
| -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 0000000..af375b1 --- /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) |