Messages in this thread Patch in this message | | | Date | Tue, 4 Apr 2006 20:49:16 +0200 | From | Roger Luethi <> | Subject | [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>
--- linux-2.6.16/drivers/net/via-rhine.c.orig 2006-04-04 13:52:29.000000000 +0200 +++ linux-2.6.16/drivers/net/via-rhine.c 2006-04-04 20:40:08.000000000 +0200 @@ -475,7 +475,7 @@ 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; @@ -1052,7 +1052,8 @@ static void alloc_tbufs(struct net_devic 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); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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