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sh_eth: use ETH_ZLEN instead of home-grown #define 

The driver #define's and uses ETHERSMALL macro for the minimum Ethernet frame
size for which we have a standard macro ETH_ZLEN.  Use the latter  instead of
the home-grown one.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sergei Shtylyov 2014-02-14 03:05:42 +03:00 committed by David S. Miller
parent ca52b6647f
commit 730c8c69bc
2 changed files with 3 additions and 4 deletions
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4
drivers/net/ethernet/renesas/sh_eth.c
View File

@ -2098,8 +2098,8 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb->len + 2);
txdesc->addr = dma_map_single(&ndev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
if (skb->len < ETHERSMALL)
txdesc->buffer_length = ETHERSMALL;
if (skb->len < ETH_ZLEN)
txdesc->buffer_length = ETH_ZLEN;
else
txdesc->buffer_length = skb->len;

3
drivers/net/ethernet/renesas/sh_eth.h
View File

@ -27,8 +27,7 @@
#define RX_RING_MIN 64
#define TX_RING_MAX 1024
#define RX_RING_MAX 1024
#define ETHERSMALL 60
#define PKT_BUF_SZ 1538
#define PKT_BUF_SZ 1538
#define SH_ETH_TSU_TIMEOUT_MS 500
#define SH_ETH_TSU_CAM_ENTRIES 32