[DCCP]: Introduce dccp_probe

This adds DCCP probing shamelessly ripped off from TCP probes by Stephen
Hemminger.

I've put in here support for further CCID3 variables as well.
Andrea/Arnaldo might look to extend for CCID2.

Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/net/dccp/Kconfig b/net/dccp/Kconfig
index 859e3359fcda..e2a095d0fd80 100644
--- a/net/dccp/Kconfig
+++ b/net/dccp/Kconfig
@@ -40,6 +40,22 @@ config IP_DCCP_DEBUG
 
           Just say N.
 
+config NET_DCCPPROBE
+        tristate "DCCP connection probing"
+        depends on PROC_FS && KPROBES
+        ---help---
+        This module allows for capturing the changes to DCCP connection
+        state in response to incoming packets. It is used for debugging
+        DCCP congestion avoidance modules. If you don't understand
+        what was just said, you don't need it: say N.
+
+        Documentation on how to use the packet generator can be found
+        at http://linux-net.osdl.org/index.php/DccpProbe
+
+        To compile this code as a module, choose M here: the
+        module will be called dccp_probe.
+
+
 endmenu
 
 endmenu