hwmon: (abituguru3) Cosmetic whitespace fixes

[linux-2.6-omap-h63xx.git] / drivers / net / xen-netfront.c

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index c749bdba214ce1fb686daaa2c80eda4237f49fcc..c6948d8f53f62fbf4f6b06cf3292ebe80828132a 100644 (file)
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -239,11 +239,14 @@ static void xennet_alloc_rx_buffers(struct net_device *dev)
         */
        batch_target = np->rx_target - (req_prod - np->rx.rsp_cons);
        for (i = skb_queue_len(&np->rx_batch); i < batch_target; i++) {
-               skb = __netdev_alloc_skb(dev, RX_COPY_THRESHOLD,
+               skb = __netdev_alloc_skb(dev, RX_COPY_THRESHOLD + NET_IP_ALIGN,
                                         GFP_ATOMIC | __GFP_NOWARN);
                if (unlikely(!skb))
                        goto no_skb;
 
+               /* Align ip header to a 16 bytes boundary */
+               skb_reserve(skb, NET_IP_ALIGN);
+
                page = alloc_page(GFP_ATOMIC | __GFP_NOWARN);
                if (!page) {
                        kfree_skb(skb);
@@ -471,7 +474,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
        unsigned int offset = offset_in_page(data);
        unsigned int len = skb_headlen(skb);
 
-       frags += (offset + len + PAGE_SIZE - 1) / PAGE_SIZE;
+       frags += DIV_ROUND_UP(offset + len, PAGE_SIZE);
        if (unlikely(frags > MAX_SKB_FRAGS + 1)) {
                printk(KERN_ALERT "xennet: skb rides the rocket: %d frags\n",
                       frags);
@@ -1794,10 +1797,10 @@ static struct xenbus_driver netfront = {
 
 static int __init netif_init(void)
 {
-       if (!is_running_on_xen())
+       if (!xen_domain())
                return -ENODEV;
 
-       if (is_initial_xendomain())
+       if (xen_initial_domain())
                return 0;
 
        printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");
@@ -1809,7 +1812,7 @@ module_init(netif_init);
 
 static void __exit netif_exit(void)
 {
-       if (is_initial_xendomain())
+       if (xen_initial_domain())
                return;
 
        xenbus_unregister_driver(&netfront);