[NETNS][FRAGS]: Make the net.ipv4.ipfrag_timeout work in namespaces.

Move it to the netns_frags, adjust the usage and
make the appropriate ctl table writable.

Now fragment, that live in different namespaces can
live for different times.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 6edce7b2ff13..f56e296e6227 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -4,6 +4,9 @@
 struct netns_frags {
         int                     nqueues;
         atomic_t                mem;
+
+        /* sysctls */
+        int                     timeout;
 };
 
 struct inet_frag_queue {
@@ -29,7 +32,6 @@ struct inet_frag_queue {
 struct inet_frags_ctl {
         int high_thresh;
         int low_thresh;
-        int timeout;
         int secret_interval;
 };