[NETFILTER]: x_tables: replace IPv4 DSCP target by address family independent version
This replaces IPv4 DSCP target by address family independent version.
This also
- utilizes dsfield.h to get/mangle DS field in IPv4/IPv6 header
- fixes Kconfig help text.
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index f781405..0a28d2c 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -148,6 +148,18 @@
<file:Documentation/modules.txt>. The module will be called
ipt_CONNMARK.o. If unsure, say `N'.
+config NETFILTER_XT_TARGET_DSCP
+ tristate '"DSCP" target support'
+ depends on NETFILTER_XTABLES
+ depends on IP_NF_MANGLE || IP6_NF_MANGLE
+ help
+ This option adds a `DSCP' target, which allows you to manipulate
+ the IPv4/IPv6 header DSCP field (differentiated services codepoint).
+
+ The DSCP field can have any value between 0x0 and 0x3f inclusive.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
config NETFILTER_XT_TARGET_MARK
tristate '"MARK" target support'
depends on NETFILTER_XTABLES