netns: Teach network device kobjects which namespace they are in.

[linux-2.6.git] / net / Kconfig

diff --git a/net/Kconfig b/net/Kconfig
index cdba08ca2efe6145464c1f55516c672dd303892c..f49532053a980a44d8d72fd3435ce21dcdea18fc 100644 (file)
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -2,10 +2,9 @@
 # Network configuration
 #
 
-menu "Networking"
-
-config NET
+menuconfig NET
        bool "Networking support"
+       select NLATTR
        ---help---
          Unless you really know what you are doing, you should say Y here.
          The reason is that some programs need kernel networking support even
@@ -22,11 +21,38 @@ config NET
          recommended to read the NET-HOWTO, available from
          <http://www.tldp.org/docs.html#howto>.
 
-# Make sure that all config symbols are dependent on NET
 if NET
 
+config WANT_COMPAT_NETLINK_MESSAGES
+       bool
+       help
+         This option can be selected by other options that need compat
+         netlink messages.
+
+config COMPAT_NETLINK_MESSAGES
+       def_bool y
+       depends on COMPAT
+       depends on WIRELESS_EXT || WANT_COMPAT_NETLINK_MESSAGES
+       help
+         This option makes it possible to send different netlink messages
+         to tasks depending on whether the task is a compat task or not. To
+         achieve this, you need to set skb_shinfo(skb)->frag_list to the
+         compat skb before sending the skb, the netlink code will sort out
+         which message to actually pass to the task.
+
+         Newly written code should NEVER need this option but do
+         compat-independent messages instead!
+
 menu "Networking options"
 
+config NET_NS
+       bool "Network namespace support"
+       default n
+       depends on EXPERIMENTAL && NAMESPACES
+       help
+         Allow user space to create what appear to be multiple instances
+         of the network stack.
+
 source "net/packet/Kconfig"
 source "net/unix/Kconfig"
 source "net/xfrm/Kconfig"
@@ -37,7 +63,7 @@ config INET
        ---help---
          These are the protocols used on the Internet and on most local
          Ethernets. It is highly recommended to say Y here (this will enlarge
-         your kernel by about 144 KB), since some programs (e.g. the X window
+         your kernel by about 400 KB), since some programs (e.g. the X window
          system) use TCP/IP even if your machine is not connected to any
          other computer. You will get the so-called loopback device which
          allows you to ping yourself (great fun, that!).
@@ -121,12 +147,6 @@ menuconfig NETFILTER
          <file:Documentation/Changes> under "iptables" for the location of
          these packages.
 
-         Make sure to say N to "Fast switching" below if you intend to say Y
-         here, as Fast switching currently bypasses netfilter.
-
-         Chances are that you should say Y here if you compile a kernel which
-         will run as a router and N for regular hosts. If unsure, say N.
-
 if NETFILTER
 
 config NETFILTER_DEBUG
@@ -136,9 +156,21 @@ config NETFILTER_DEBUG
          You can say Y here if you want to get additional messages useful in
          debugging the netfilter code.
 
+config NETFILTER_ADVANCED
+       bool "Advanced netfilter configuration"
+       depends on NETFILTER
+       default y
+       help
+         If you say Y here you can select between all the netfilter modules.
+         If you say N the more unusual ones will not be shown and the
+         basic ones needed by most people will default to 'M'.
+
+         If unsure, say Y.
+
 config BRIDGE_NETFILTER
        bool "Bridged IP/ARP packets filtering"
        depends on BRIDGE && NETFILTER && INET
+       depends on NETFILTER_ADVANCED
        default y
        ---help---
          Enabling this option will let arptables resp. iptables see bridged
@@ -159,9 +191,13 @@ endif
 
 source "net/dccp/Kconfig"
 source "net/sctp/Kconfig"
+source "net/rds/Kconfig"
 source "net/tipc/Kconfig"
 source "net/atm/Kconfig"
+source "net/l2tp/Kconfig"
+source "net/802/Kconfig"
 source "net/bridge/Kconfig"
+source "net/dsa/Kconfig"
 source "net/8021q/Kconfig"
 source "net/decnet/Kconfig"
 source "net/llc/Kconfig"
@@ -171,7 +207,15 @@ source "net/x25/Kconfig"
 source "net/lapb/Kconfig"
 source "net/econet/Kconfig"
 source "net/wanrouter/Kconfig"
+source "net/phonet/Kconfig"
+source "net/ieee802154/Kconfig"
 source "net/sched/Kconfig"
+source "net/dcb/Kconfig"
+
+config RPS
+       boolean
+       depends on SMP && SYSFS
+       default y
 
 menu "Network testing"
 
@@ -205,11 +249,23 @@ config NET_TCPPROBE
        To compile this code as a module, choose M here: the
        module will be called tcp_probe.
 
+config NET_DROP_MONITOR
+       boolean "Network packet drop alerting service"
+       depends on INET && EXPERIMENTAL && TRACEPOINTS
+       ---help---
+       This feature provides an alerting service to userspace in the
+       event that packets are discarded in the network stack.  Alerts
+       are broadcast via netlink socket to any listening user space
+       process.  If you don't need network drop alerts, or if you are ok
+       just checking the various proc files and other utilities for
+       drop statistics, say N here.
+
 endmenu
 
 endmenu
 
 source "net/ax25/Kconfig"
+source "net/can/Kconfig"
 source "net/irda/Kconfig"
 source "net/bluetooth/Kconfig"
 source "net/rxrpc/Kconfig"
@@ -217,18 +273,23 @@ source "net/rxrpc/Kconfig"
 config FIB_RULES
        bool
 
-menu "Wireless"
+menuconfig WIRELESS
+       bool "Wireless"
        depends on !S390
+       default y
+
+if WIRELESS
 
 source "net/wireless/Kconfig"
 source "net/mac80211/Kconfig"
-source "net/ieee80211/Kconfig"
 
-endmenu
+endif # WIRELESS
+
+source "net/wimax/Kconfig"
 
 source "net/rfkill/Kconfig"
 source "net/9p/Kconfig"
+source "net/caif/Kconfig"
 
-endif   # if NET
-endmenu # Networking
 
+endif   # if NET