Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc

[pandora-kernel.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 34f3abc..ddee79b 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -34,7 +34,7 @@
 #include <linux/pm_qos_params.h>
 #include <linux/timer.h>
 #include <linux/delay.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/cache.h>
 #include <asm/byteorder.h>
 
@@ -1132,7 +1132,7 @@ struct net_device {
        spinlock_t              addr_list_lock;
        struct netdev_hw_addr_list      uc;     /* Unicast mac addresses */
        struct netdev_hw_addr_list      mc;     /* Multicast mac addresses */
-       int                     uc_promisc;
+       bool                    uc_promisc;
        unsigned int            promiscuity;
        unsigned int            allmulti;
 
@@ -1521,6 +1521,39 @@ struct packet_type {
 
 #include <linux/notifier.h>
 
+/* netdevice notifier chain. Please remember to update the rtnetlink
+ * notification exclusion list in rtnetlink_event() when adding new
+ * types.
+ */
+#define NETDEV_UP      0x0001  /* For now you can't veto a device up/down */
+#define NETDEV_DOWN    0x0002
+#define NETDEV_REBOOT  0x0003  /* Tell a protocol stack a network interface
+                                  detected a hardware crash and restarted
+                                  - we can use this eg to kick tcp sessions
+                                  once done */
+#define NETDEV_CHANGE  0x0004  /* Notify device state change */
+#define NETDEV_REGISTER 0x0005
+#define NETDEV_UNREGISTER      0x0006
+#define NETDEV_CHANGEMTU       0x0007
+#define NETDEV_CHANGEADDR      0x0008
+#define NETDEV_GOING_DOWN      0x0009
+#define NETDEV_CHANGENAME      0x000A
+#define NETDEV_FEAT_CHANGE     0x000B
+#define NETDEV_BONDING_FAILOVER 0x000C
+#define NETDEV_PRE_UP          0x000D
+#define NETDEV_PRE_TYPE_CHANGE 0x000E
+#define NETDEV_POST_TYPE_CHANGE        0x000F
+#define NETDEV_POST_INIT       0x0010
+#define NETDEV_UNREGISTER_BATCH 0x0011
+#define NETDEV_RELEASE         0x0012
+#define NETDEV_NOTIFY_PEERS    0x0013
+#define NETDEV_JOIN            0x0014
+
+extern int register_netdevice_notifier(struct notifier_block *nb);
+extern int unregister_netdevice_notifier(struct notifier_block *nb);
+extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
+
+
 extern rwlock_t                                dev_base_lock;          /* Device list lock */
 
 
@@ -1603,12 +1636,9 @@ static inline void unregister_netdevice(struct net_device *dev)
 extern int             netdev_refcnt_read(const struct net_device *dev);
 extern void            free_netdev(struct net_device *dev);
 extern void            synchronize_net(void);
-extern int             register_netdevice_notifier(struct notifier_block *nb);
-extern int             unregister_netdevice_notifier(struct notifier_block *nb);
 extern int             init_dummy_netdev(struct net_device *dev);
 extern void            netdev_resync_ops(struct net_device *dev);
 
-extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
 extern struct net_device       *dev_get_by_index(struct net *net, int ifindex);
 extern struct net_device       *__dev_get_by_index(struct net *net, int ifindex);
 extern struct net_device       *dev_get_by_index_rcu(struct net *net, int ifindex);
@@ -1649,9 +1679,12 @@ static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen)
 static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
                                        unsigned int offset)
 {
+       if (!pskb_may_pull(skb, hlen))
+               return NULL;
+
        NAPI_GRO_CB(skb)->frag0 = NULL;
        NAPI_GRO_CB(skb)->frag0_len = 0;
-       return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL;
+       return skb->data + offset;
 }
 
 static inline void *skb_gro_mac_header(struct sk_buff *skb)