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| author | John W. Linville <linville@tuxdriver.com> | 2011-03-30 14:02:46 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-04 15:22:11 -0400 |
| commit | c85ce65ecac078ab1a1835c87c4a6319cf74660a (patch) | |
| tree | 25a5e2468e4c8622c7c11e4163078a0b752ddb14 /drivers/net/wireless/b43/dma.h | |
| parent | a14b289d4614bb3b25d0455d68f72f3c7b4cc8e8 (diff) | |
| download | blackbird-op-linux-c85ce65ecac078ab1a1835c87c4a6319cf74660a.tar.gz blackbird-op-linux-c85ce65ecac078ab1a1835c87c4a6319cf74660a.zip | |
b43: allocate receive buffers big enough for max frame len + offset
Otherwise, skb_put inside of dma_rx can fail...
https://bugzilla.kernel.org/show_bug.cgi?id=32042
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: stable@kernel.org
Diffstat (limited to 'drivers/net/wireless/b43/dma.h')
| -rw-r--r-- | drivers/net/wireless/b43/dma.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h index a01c2100f166..e8a80a1251bf 100644 --- a/drivers/net/wireless/b43/dma.h +++ b/drivers/net/wireless/b43/dma.h @@ -163,7 +163,7 @@ struct b43_dmadesc_generic { /* DMA engine tuning knobs */ #define B43_TXRING_SLOTS 256 #define B43_RXRING_SLOTS 64 -#define B43_DMA0_RX_BUFFERSIZE IEEE80211_MAX_FRAME_LEN +#define B43_DMA0_RX_BUFFERSIZE (B43_DMA0_RX_FRAMEOFFSET + IEEE80211_MAX_FRAME_LEN) /* Pointer poison */ #define B43_DMA_PTR_POISON ((void *)ERR_PTR(-ENOMEM)) |
