From 254d851d8a9434e9c8a12a6ec96538ba13101600 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Mon, 15 Oct 2012 21:03:57 +0000 Subject: [PATCH] nuport-mac: various fixes - properly check for the link up condition in the phylib adjust callback - do not assign skb->dev, eth_type_trans() already does it - handle skb allocation failures in the refill path SVN-Revision: 33780 --- .../files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c b/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c index fe95ea7f7d..2dc2375159 100644 --- a/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c +++ b/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c @@ -396,7 +396,7 @@ static void nuport_mac_adjust_link(struct net_device *dev) priv->old_link = phydev->link; } - if (phydev->link & (priv->old_duplex != phydev->duplex)) { + if (phydev->link && (priv->old_duplex != phydev->duplex)) { reg = nuport_mac_readl(CTRL_REG); if (phydev->duplex == DUPLEX_FULL) reg |= DUPLEX_FULL; @@ -564,7 +564,6 @@ static int nuport_mac_rx(struct net_device *dev, int limit) /* Get packet status */ status = get_unaligned((u32 *) (skb->data + len)); - skb->dev = dev; dma_unmap_single(&priv->pdev->dev, priv->rx_addr, skb->len, DMA_FROM_DEVICE); @@ -615,6 +614,9 @@ static int nuport_mac_rx(struct net_device *dev, int limit) exit: skb = netdev_alloc_skb(dev, RX_ALLOC_SIZE); + if (!skb) + goto out; + skb_reserve(skb, RX_SKB_HEADROOM); priv->rx_skb[priv->cur_rx] = skb; priv->irq_rxskb[priv->cur_rx] = 1; @@ -624,7 +626,7 @@ exit: priv->cur_rx = 0; count++; } - +out: return count; } -- 2.30.2