diff options
Diffstat (limited to 'drivers/net/ethernet/calxeda/xgmac.c')
| -rw-r--r-- | drivers/net/ethernet/calxeda/xgmac.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 48f52882a22b..4fc5c8ef5121 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -1060,13 +1060,13 @@ static int xgmac_stop(struct net_device *dev) { struct xgmac_priv *priv = netdev_priv(dev); - netif_stop_queue(dev); - if (readl(priv->base + XGMAC_DMA_INTR_ENA)) napi_disable(&priv->napi); writel(0, priv->base + XGMAC_DMA_INTR_ENA); + netif_tx_disable(dev); + /* Disable the MAC core */ xgmac_mac_disable(priv->base); @@ -1370,11 +1370,8 @@ static int xgmac_change_mtu(struct net_device *dev, int new_mtu) } old_mtu = dev->mtu; - dev->mtu = new_mtu; /* return early if the buffer sizes will not change */ - if (old_mtu <= ETH_DATA_LEN && new_mtu <= ETH_DATA_LEN) - return 0; if (old_mtu == new_mtu) return 0; @@ -1382,8 +1379,9 @@ static int xgmac_change_mtu(struct net_device *dev, int new_mtu) if (!netif_running(dev)) return 0; - /* Bring the interface down and then back up */ + /* Bring interface down, change mtu and bring interface back up */ xgmac_stop(dev); + dev->mtu = new_mtu; return xgmac_open(dev); } |