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-rw-r--r--net/l2tp/l2tp_core.c9
-rw-r--r--net/l2tp/l2tp_core.h1
2 files changed, 10 insertions, 0 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 456b52d8f6d8..d1ab3a236cca 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -428,6 +428,7 @@ start:
session->name, L2TP_SKB_CB(skb)->ns,
L2TP_SKB_CB(skb)->length, session->nr,
skb_queue_len(&session->reorder_q));
+ session->reorder_skip = 1;
__skb_unlink(skb, &session->reorder_q);
kfree_skb(skb);
if (session->deref)
@@ -436,6 +437,14 @@ start:
}
if (L2TP_SKB_CB(skb)->has_seq) {
+ if (session->reorder_skip) {
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: advancing nr to next pkt: %u -> %u",
+ session->name, session->nr,
+ L2TP_SKB_CB(skb)->ns);
+ session->reorder_skip = 0;
+ session->nr = L2TP_SKB_CB(skb)->ns;
+ }
if (L2TP_SKB_CB(skb)->ns != session->nr) {
PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
"%s: holding oos pkt %u len %d, "
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 0bf60fc88bb7..90026341a1e5 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -123,6 +123,7 @@ struct l2tp_session {
* categories */
int reorder_timeout; /* configured reorder timeout
* (in jiffies) */
+ int reorder_skip; /* set if skip to next nr */
int mtu;
int mru;
enum l2tp_pwtype pwtype;