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[PATCH] via-rhine: execute bounce buffers code on Rhine-I only

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Patch suggested by Yang Wu (pin xue <pinxue@gmail.com>).

Signed-off-by: Roger Luethi <rl@hellgate.ch>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Roger Luethi 2006-04-04 20:49:16 +02:00 committed by Jeff Garzik
parent ff768cd713
commit 4be5de2525
1 changed files with 3 additions and 2 deletions
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5
drivers/net/via-rhine.c
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@ -469,7 +469,7 @@ struct rhine_private {
struct sk_buff *tx_skbuff[TX_RING_SIZE];
dma_addr_t tx_skbuff_dma[TX_RING_SIZE];
/* Tx bounce buffers */
/* Tx bounce buffers (Rhine-I only) */
unsigned char *tx_buf[TX_RING_SIZE];
unsigned char *tx_bufs;
dma_addr_t tx_bufs_dma;
@ -1043,7 +1043,8 @@ static void alloc_tbufs(struct net_device* dev)
rp->tx_ring[i].desc_length = cpu_to_le32(TXDESC);
next += sizeof(struct tx_desc);
rp->tx_ring[i].next_desc = cpu_to_le32(next);
rp->tx_buf[i] = &rp->tx_bufs[i * PKT_BUF_SZ];
if (rp->quirks & rqRhineI)
rp->tx_buf[i] = &rp->tx_bufs[i * PKT_BUF_SZ];
}
rp->tx_ring[i-1].next_desc = cpu_to_le32(rp->tx_ring_dma);