b43: allocate receive buffers big enough for max frame len + offset

[karo-tx-linux.git] / drivers / net / wireless / b43 / dma.h

diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index f0b0838fb5baa504a0d41b1793aa7dd61f189e36..ceee7a3dabc141203c5c5ec60892c5cd004f99fb 100644 (file)
--- 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)
 
 
 struct sk_buff;