diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c index 550b424835..0047b28fd0 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c @@ -178,7 +178,7 @@ static inline int fe_max_frag_size(int mtu) static inline int fe_max_buf_size(int frag_size) { - return frag_size - FE_RX_HLEN - + return frag_size - NET_SKB_PAD - NET_IP_ALIGN - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); } @@ -1284,13 +1284,11 @@ static int fe_change_mtu(struct net_device *dev, int new_mtu) if (old_mtu > ETH_DATA_LEN && new_mtu > ETH_DATA_LEN) return 0; - if (new_mtu <= ETH_DATA_LEN) { + if (new_mtu <= ETH_DATA_LEN) priv->frag_size = fe_max_frag_size(ETH_DATA_LEN); - priv->rx_buf_size = MAX_RX_LENGTH; - } else { + else priv->frag_size = PAGE_SIZE; - priv->rx_buf_size = fe_max_buf_size(PAGE_SIZE); - } + priv->rx_buf_size = fe_max_buf_size(priv->frag_size); if (!netif_running(dev)) return 0; @@ -1443,7 +1441,7 @@ static int fe_probe(struct platform_device *pdev) priv->soc = soc; priv->msg_enable = netif_msg_init(fe_msg_level, FE_DEFAULT_MSG_ENABLE); priv->frag_size = fe_max_frag_size(ETH_DATA_LEN); - priv->rx_buf_size = MAX_RX_LENGTH; + priv->rx_buf_size = fe_max_buf_size(priv->frag_size); if (priv->frag_size > PAGE_SIZE) { dev_err(&pdev->dev, "error frag size.\n"); err = -EINVAL; |