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
  ...

2 files changed, 50 insertions, 4 deletions

diff --git a/Documentation/connector/connector.txt b/Documentation/connector/connector.txt
index 57a314b14cf8..ad6e0ba7b38c 100644
--- a/Documentation/connector/connector.txt
+++ b/Documentation/connector/connector.txt
@@ -69,10 +69,11 @@ Unregisters new callback with connector core.
 
 struct cb_id *id                - unique connector's user identifier.
 
-void cn_netlink_send(struct cn_msg *msg, u32 __groups, int gfp_mask);
+int cn_netlink_send(struct cn_msg *msg, u32 __groups, int gfp_mask);
 
 Sends message to the specified groups.  It can be safely called from
-any context, but may silently fail under strong memory pressure.
+softirq context, but may silently fail under strong memory pressure.
+If there are no listeners for given group -ESRCH can be returned.
 
 struct cn_msg *                 - message header(with attached data).
 u32 __group                     - destination group.
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 26364d06ae92..f12007b80a46 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -355,6 +355,13 @@ somaxconn - INTEGER
         Defaults to 128.  See also tcp_max_syn_backlog for additional tuning
         for TCP sockets.
 
+tcp_workaround_signed_windows - BOOLEAN
+        If set, assume no receipt of a window scaling option means the
+        remote TCP is broken and treats the window as a signed quantity.
+        If unset, assume the remote TCP is not broken even if we do
+        not receive a window scaling option from them.
+        Default: 0
+
 IP Variables:
 
 ip_local_port_range - 2 INTEGERS
@@ -619,6 +626,11 @@ arp_ignore - INTEGER
         The max value from conf/{all,interface}/arp_ignore is used
         when ARP request is received on the {interface}
 
+arp_accept - BOOLEAN
+        Define behavior when gratuitous arp replies are received:
+        0 - drop gratuitous arp frames
+        1 - accept gratuitous arp frames
+
 app_solicit - INTEGER
         The maximum number of probes to send to the user space ARP daemon
         via netlink before dropping back to multicast probes (see
@@ -717,6 +729,33 @@ accept_ra - BOOLEAN
         Functional default: enabled if local forwarding is disabled.
                             disabled if local forwarding is enabled.
 
+accept_ra_defrtr - BOOLEAN
+        Learn default router in Router Advertisement.
+
+        Functional default: enabled if accept_ra is enabled.
+                            disabled if accept_ra is disabled.
+
+accept_ra_pinfo - BOOLEAN
+        Learn Prefix Inforamtion in Router Advertisement.
+
+        Functional default: enabled if accept_ra is enabled.
+                            disabled if accept_ra is disabled.
+
+accept_ra_rt_info_max_plen - INTEGER
+        Maximum prefix length of Route Information in RA.
+
+        Route Information w/ prefix larger than or equal to this
+        variable shall be ignored.
+
+        Functional default: 0 if accept_ra_rtr_pref is enabled.
+                            -1 if accept_ra_rtr_pref is disabled.
+
+accept_ra_rtr_pref - BOOLEAN
+        Accept Router Preference in RA.
+
+        Functional default: enabled if accept_ra is enabled.
+                            disabled if accept_ra is disabled.
+
 accept_redirects - BOOLEAN
         Accept Redirects.
 
@@ -727,8 +766,8 @@ autoconf - BOOLEAN
         Autoconfigure addresses using Prefix Information in Router 
         Advertisements.
 
-        Functional default: enabled if accept_ra is enabled.
-                            disabled if accept_ra is disabled.
+        Functional default: enabled if accept_ra_pinfo is enabled.
+                            disabled if accept_ra_pinfo is disabled.
 
 dad_transmits - INTEGER
         The amount of Duplicate Address Detection probes to send.
@@ -771,6 +810,12 @@ mtu - INTEGER
         Default Maximum Transfer Unit
         Default: 1280 (IPv6 required minimum)
 
+router_probe_interval - INTEGER
+        Minimum interval (in seconds) between Router Probing described
+        in RFC4191.
+
+        Default: 60
+
 router_solicitation_delay - INTEGER
         Number of seconds to wait after interface is brought up
         before sending Router Solicitations.