diff options
Diffstat (limited to 'drivers/net/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/stmmac/stmmac_main.c | 37 |
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 */ |