summaryrefslogtreecommitdiff
path: root/drivers/net/stmmac/stmmac_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/stmmac/stmmac_main.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index a31d580f306..bbb7951b9c4 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -829,7 +829,6 @@ static int stmmac_open(struct net_device *dev)
* In case of failure continue without timer. */
if (unlikely((stmmac_open_ext_timer(dev, priv->tm)) < 0)) {
pr_warning("stmmaceth: cannot attach the external timer.\n");
- tmrate = 0;
priv->tm->freq = 0;
priv->tm->timer_start = stmmac_no_timer_started;
priv->tm->timer_stop = stmmac_no_timer_stopped;
@@ -1217,9 +1216,13 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
priv->dev->stats.rx_errors++;
else {
struct sk_buff *skb;
- /* Length should omit the CRC */
- int frame_len = priv->hw->desc->get_rx_frame_len(p) - 4;
+ int frame_len;
+ frame_len = priv->hw->desc->get_rx_frame_len(p);
+ /* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
+ * Type frames (LLC/LLC-SNAP) */
+ if (unlikely(status != llc_snap))
+ frame_len -= ETH_FCS_LEN;
#ifdef STMMAC_RX_DEBUG
if (frame_len > ETH_FRAME_LEN)
pr_debug("\tRX frame size %d, COE status: %d\n",
@@ -1437,24 +1440,18 @@ static void stmmac_poll_controller(struct net_device *dev)
static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
- int ret = -EOPNOTSUPP;
+ int ret;
if (!netif_running(dev))
return -EINVAL;
- switch (cmd) {
- case SIOCGMIIPHY:
- case SIOCGMIIREG:
- case SIOCSMIIREG:
- if (!priv->phydev)
- return -EINVAL;
-
- spin_lock(&priv->lock);
- ret = phy_mii_ioctl(priv->phydev, if_mii(rq), cmd);
- spin_unlock(&priv->lock);
- default:
- break;
- }
+ if (!priv->phydev)
+ return -EINVAL;
+
+ spin_lock(&priv->lock);
+ ret = phy_mii_ioctl(priv->phydev, rq, cmd);
+ spin_unlock(&priv->lock);
+
return ret;
}
@@ -1564,15 +1561,15 @@ static int stmmac_mac_device_setup(struct net_device *dev)
else
device = dwmac100_setup(ioaddr);
+ if (!device)
+ return -ENOMEM;
+
if (priv->enh_desc) {
device->desc = &enh_desc_ops;
pr_info("\tEnhanced descriptor structure\n");
} else
device->desc = &ndesc_ops;
- if (!device)
- return -ENOMEM;
-
priv->hw = device;
priv->wolenabled = priv->hw->pmt; /* PMT supported */