gpl-source-mybooklive-010203-update.zipgpl-source-mybooklive-010303-update.zipgpl-source-mybooklive-010203-update.zip

2 files changed, 48 insertions, 1 deletions

diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index fb9049bcbce..eabad755e4a 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -1365,9 +1365,11 @@ static int emac_open(struct net_device *ndev)
 {
 	struct emac_instance *dev = netdev_priv(ndev);
 	int err, i;
+	unsigned long flags;
 
 	DBG(dev, "open" NL);
 
+
 	/* Setup error IRQ handler */
 	err = request_irq(dev->emac_irq, emac_irq, 0, "EMAC", dev);
 	if (err) {
@@ -1385,6 +1387,7 @@ static int emac_open(struct net_device *ndev)
 			return err;
 		}
 	}
+
 	/* Allocate RX ring */
 	for (i = 0; i < NUM_RX_BUFF; ++i)
 		if (emac_alloc_rx_skb(dev, i, GFP_KERNEL)) {
@@ -1443,17 +1446,24 @@ static int emac_open(struct net_device *ndev)
 	/* Required for Pause packet support in EMAC */
 	dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
 
+	local_irq_save(flags);	/* disable interrupts */
 	emac_configure(dev);
+
 	mal_poll_add(dev->mal, &dev->commac);
 	mal_enable_tx_channel(dev->mal, dev->mal_tx_chan);
 	mal_set_rcbs(dev->mal, dev->mal_rx_chan, emac_rx_size(ndev->mtu));
+
 	mal_enable_rx_channel(dev->mal, dev->mal_rx_chan);
 	emac_tx_enable(dev);
 	emac_rx_enable(dev);
+	local_irq_restore(flags);
+
 	emac_netif_start(dev);
 
+
 	mutex_unlock(&dev->link_lock);
 
+
 	return 0;
  oom:
 	emac_clean_rx_ring(dev);
@@ -1962,6 +1972,9 @@ static inline int emac_rx_sg_append(struct emac_instance *dev, int slot)
 			dev_kfree_skb(dev->rx_sg_skb);
 			dev->rx_sg_skb = NULL;
 		} else {
+			if(unlikely((dev->rx_sg_skb->tail + len) > dev->rx_sg_skb->end))
+				goto out;
+					
 			cacheable_memcpy(skb_tail_pointer(dev->rx_sg_skb),
 					 dev->rx_skb[slot]->data, len);
 			skb_put(dev->rx_sg_skb, len);
@@ -1969,6 +1982,7 @@ static inline int emac_rx_sg_append(struct emac_instance *dev, int slot)
 			return 0;
 		}
 	}
+out:
 	emac_recycle_rx_skb(dev, slot, 0);
 	return -1;
 }
@@ -2027,6 +2041,7 @@ static int emac_poll_rx(void *param, int budget)
 			goto oom;
 
 		skb_put(skb, len);
+
 	push_packet:
 		skb->dev = dev->ndev;
 		skb->protocol = eth_type_trans(skb, dev->ndev);
@@ -3071,7 +3086,7 @@ static int __devinit emac_init_phy(struct emac_instance *dev)
 	}
 
 	emac_configure(dev);
-
+	
 	if (dev->phy_address != 0xffffffff)
 		phy_map = ~(1 << dev->phy_address);
 
@@ -3105,6 +3120,7 @@ static int __devinit emac_init_phy(struct emac_instance *dev)
 
 	/* Disable any PHY features not supported by the platform */
 	dev->phy.def->features &= ~dev->phy_feat_exc;
+	dev->phy.features &= ~dev->phy_feat_exc;
 
 	/* Setup initial link parameters */
 	if (dev->phy.features & SUPPORTED_Autoneg) {
@@ -3537,6 +3553,11 @@ static int __devinit emac_probe(struct of_device *ofdev,
 	INIT_DELAYED_WORK(&dev->link_work, emac_link_timer);
 
 	/* Find PHY if any */
+#if defined(CONFIG_APM82181)
+	dev->phy_feat_exc = (SUPPORTED_1000baseT_Half |
+                                SUPPORTED_100baseT_Half |
+                                SUPPORTED_10baseT_Half);
+#endif
 	err = emac_init_phy(dev);
 	if (err != 0)
 		goto err_detach_tah;
diff --git a/drivers/net/ibm_newemac/phy.c b/drivers/net/ibm_newemac/phy.c
index 635cb96ef64..2db264e1b21 100644
--- a/drivers/net/ibm_newemac/phy.c
+++ b/drivers/net/ibm_newemac/phy.c
@@ -631,6 +631,31 @@ static struct mii_phy_def m88e1141_phy_def = {
         .ops            = &m88e1141_phy_ops,
 };
 
+static int rtl8211cl_init(struct mii_phy *phy)
+{
+        phy_write(phy, 31,0x0002);
+        phy_write(phy, 24,0xA1E0);
+        phy_write(phy, 31,0x0000);
+
+        return 0;
+}
+
+static struct mii_phy_ops rtl8211cl_phy_ops = {
+        .init           = rtl8211cl_init,
+        .setup_aneg     = genmii_setup_aneg,
+        .setup_forced   = genmii_setup_forced,
+        .poll_link      = genmii_poll_link,
+        .read_link      = genmii_read_link
+};
+
+static struct mii_phy_def rtl8211cl_phy_def = {
+        .phy_id         = 0x001CC910,   /* 0x01cc912 */
+        .phy_id_mask    = 0xfffffff0,
+        .name           = "Realtek 8211CL Ethernet",
+        .ops            = &rtl8211cl_phy_ops,
+};
+
+
 static struct mii_phy_def *mii_phy_table[] = {
 	&et1011c_phy_def,
 	&cis8201_phy_def,
@@ -641,6 +666,7 @@ static struct mii_phy_def *mii_phy_table[] = {
 	&m88e1111_phy_def,
 	&m88e1112_phy_def,
 	&m88e1141_phy_def,
+	&rtl8211cl_phy_def,
 	&genmii_phy_def,
 	NULL
 };