[NET]: Pack struct hh_cache

[linux-2.6-omap-h63xx.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 83b8c4f1d69d98649b10f1967a8e5522fea592bc..949eada46ce17d1d41f5845dc4e63be90c804ab2 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -38,7 +38,6 @@
 #include <linux/percpu.h>
 #include <linux/dmaengine.h>
 
-struct divert_blk;
 struct vlan_group;
 struct ethtool_ops;
 struct netpoll_info;
@@ -67,6 +66,10 @@ struct netpoll_info;
 #define NET_RX_CN_HIGH         4   /* The storm is here */
 #define NET_RX_BAD             5  /* packet dropped due to kernel error */
 
+/* NET_XMIT_CN is special. It does not guarantee that this packet is lost. It
+ * indicates that the device will soon be dropping packets, or already drops
+ * some packets of the same priority; prompting us to send less aggressively. */
+#define net_xmit_eval(e)       ((e) == NET_XMIT_CN? 0 : (e))
 #define net_xmit_errno(e)      ((e) != NET_XMIT_CN ? -ENOBUFS : 0)
 
 #endif
@@ -193,7 +196,7 @@ struct hh_cache
                                          *  NOTE:  For VLANs, this will be the
                                          *  encapuslated type. --BLG
                                          */
-       int             hh_len;         /* length of header */
+       u16             hh_len;         /* length of header */
        int             (*hh_output)(struct sk_buff *skb);
        rwlock_t        hh_lock;
 
@@ -517,11 +520,6 @@ struct net_device
        /* bridge stuff */
        struct net_bridge_port  *br_port;
 
-#ifdef CONFIG_NET_DIVERT
-       /* this will get initialized at each interface type init routine */
-       struct divert_blk       *divert;
-#endif /* CONFIG_NET_DIVERT */
-
        /* class/net/name entry */
        struct class_device     class_dev;
        /* space for optional statistics and wireless sysfs groups */