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Diffstat (limited to 'net/mctp/route.c')
-rw-r--r--net/mctp/route.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mctp/route.c b/net/mctp/route.c
index 37aa67847a5a..c342adf4f97f 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -24,6 +24,8 @@
#include <net/sock.h>
static const unsigned int mctp_message_maxlen = 64 * 1024;
+static const unsigned long mctp_key_lifetime = 6 * CONFIG_HZ;
+
/* route output callbacks */
static int mctp_route_discard(struct mctp_route *route, struct sk_buff *skb)
@@ -175,6 +177,9 @@ static int mctp_key_add(struct mctp_sk_key *key, struct mctp_sock *msk)
if (!rc) {
refcount_inc(&key->refs);
+ key->expiry = jiffies + mctp_key_lifetime;
+ timer_reduce(&msk->key_expiry, key->expiry);
+
hlist_add_head(&key->hlist, &net->mctp.keys);
hlist_add_head(&key->sklist, &msk->keys);
}
@@ -497,6 +502,9 @@ static void mctp_reserve_tag(struct net *net, struct mctp_sk_key *key,
lockdep_assert_held(&mns->keys_lock);
+ key->expiry = jiffies + mctp_key_lifetime;
+ timer_reduce(&msk->key_expiry, key->expiry);
+
/* we hold the net->key_lock here, allowing updates to both
* then net and sk
*/