diff options
| author | David S. Miller <davem@davemloft.net> | 2011-04-06 13:34:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-06 13:34:15 -0700 |
| commit | a25a32ab71f822efb3e6025c365caa678aa6ff3b (patch) | |
| tree | fcbc495baddf6d1837034cb83ee837887ea648f6 /drivers/net/wireless/b43 | |
| parent | ec80bfcb68a0c46443991991d459a0cde773cdea (diff) | |
| parent | 3d7dc7e8c1566acb0fc55df228b2ed91f5638e9d (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/dma.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/dma.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 3d5566e7af0a..ff0f5ba14b2c 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot) dmaaddr = meta->dmaaddr; goto drop_recycle_buffer; } - if (unlikely(len > ring->rx_buffersize)) { + if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) { /* The data did not fit into one descriptor buffer * and is split over multiple buffers. * This should never happen, as we try to allocate buffers 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)) |