Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (235 commits)
  [NETFILTER]: Add H.323 conntrack/NAT helper
  [TG3]: Don't mark tg3_test_registers() as returning const.
  [IPV6]: Cleanups for net/ipv6/addrconf.c (kzalloc, early exit) v2
  [IPV6]: Nearly complete kzalloc cleanup for net/ipv6
  [IPV6]: Cleanup of net/ipv6/reassambly.c
  [BRIDGE]: Remove duplicate const from is_link_local() argument type.
  [DECNET]: net/decnet/dn_route.c: fix inconsequent NULL checking
  [TG3]: make drivers/net/tg3.c:tg3_request_irq() static
  [BRIDGE]: use LLC to send STP
  [LLC]: llc_mac_hdr_init const arguments
  [BRIDGE]: allow show/store of group multicast address
  [BRIDGE]: use llc for receiving STP packets
  [BRIDGE]: stp timer to jiffies cleanup
  [BRIDGE]: forwarding remove unneeded preempt and bh diasables
  [BRIDGE]: netfilter inline cleanup
  [BRIDGE]: netfilter VLAN macro cleanup
  [BRIDGE]: netfilter dont use __constant_htons
  [BRIDGE]: netfilter whitespace
  [BRIDGE]: optimize frame pass up
  [BRIDGE]: use kzalloc
  ...

1 files changed, 23 insertions, 3 deletions

diff --git a/include/linux/if.h b/include/linux/if.h
index 12c6f6d157c3..374e20ad8b0d 100644
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -33,7 +33,7 @@
 #define IFF_LOOPBACK    0x8             /* is a loopback net            */
 #define IFF_POINTOPOINT 0x10            /* interface is has p-p link    */
 #define IFF_NOTRAILERS  0x20            /* avoid use of trailers        */
-#define IFF_RUNNING     0x40            /* interface running and carrier ok */
+#define IFF_RUNNING     0x40            /* interface RFC2863 OPER_UP    */
 #define IFF_NOARP       0x80            /* no ARP protocol              */
 #define IFF_PROMISC     0x100           /* receive all packets          */
 #define IFF_ALLMULTI    0x200           /* receive all multicast packets*/
@@ -43,12 +43,16 @@
 
 #define IFF_MULTICAST   0x1000          /* Supports multicast           */
 
-#define IFF_VOLATILE    (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_MASTER|IFF_SLAVE|IFF_RUNNING)
-
 #define IFF_PORTSEL     0x2000          /* can set media type           */
 #define IFF_AUTOMEDIA   0x4000          /* auto media select active     */
 #define IFF_DYNAMIC     0x8000          /* dialup device with changing addresses*/
 
+#define IFF_LOWER_UP    0x10000         /* driver signals L1 up         */
+#define IFF_DORMANT     0x20000         /* driver signals dormant       */
+
+#define IFF_VOLATILE    (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|\
+                IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT)
+
 /* Private (from user) interface flags (netdevice->priv_flags). */
 #define IFF_802_1Q_VLAN 0x1             /* 802.1Q VLAN device.          */
 #define IFF_EBRIDGE     0x2             /* Ethernet bridging device.    */
@@ -83,6 +87,22 @@
 #define IF_PROTO_FR_ETH_PVC 0x200B
 #define IF_PROTO_RAW    0x200C          /* RAW Socket                   */
 
+/* RFC 2863 operational status */
+enum {
+        IF_OPER_UNKNOWN,
+        IF_OPER_NOTPRESENT,
+        IF_OPER_DOWN,
+        IF_OPER_LOWERLAYERDOWN,
+        IF_OPER_TESTING,
+        IF_OPER_DORMANT,
+        IF_OPER_UP,
+};
+
+/* link modes */
+enum {
+        IF_LINK_MODE_DEFAULT,
+        IF_LINK_MODE_DORMANT,   /* limit upward transition to dormant */
+};
 
 /*
  *      Device mapping structure. I'd just gone off and designed a