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-rwxr-xr-xsrc/plugins/nat/in2out.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/src/plugins/nat/in2out.c b/src/plugins/nat/in2out.c
index be1ddb3db7e..ac0490f36e9 100755
--- a/src/plugins/nat/in2out.c
+++ b/src/plugins/nat/in2out.c
@@ -347,14 +347,6 @@ static u32 slow_path (snat_main_t *sm, vlib_buffer_t *b0,
key1.protocol = key0->protocol;
- u = nat_user_get_or_create (sm, &ip0->src_address, rx_fib_index0,
- thread_index);
- if (!u)
- {
- nat_log_warn ("create NAT user failed");
- return SNAT_IN2OUT_NEXT_DROP;
- }
-
/* First try to match static mapping by local address and port */
if (snat_static_mapping_match (sm, *key0, &key1, 0, 0, 0, 0))
{
@@ -372,9 +364,18 @@ static u32 slow_path (snat_main_t *sm, vlib_buffer_t *b0,
else
is_sm = 1;
+ u = nat_user_get_or_create (sm, &ip0->src_address, rx_fib_index0,
+ thread_index);
+ if (!u)
+ {
+ nat_log_warn ("create NAT user failed");
+ return SNAT_IN2OUT_NEXT_DROP;
+ }
+
s = nat_session_alloc_or_recycle (sm, u, thread_index);
if (!s)
{
+ nat44_delete_user_with_no_session (sm, u, thread_index);
nat_log_warn ("create NAT session failed");
return SNAT_IN2OUT_NEXT_DROP;
}
@@ -2442,6 +2443,7 @@ slow_path_ed (snat_main_t *sm,
s = nat_session_alloc_or_recycle (sm, u, thread_index);
if (!s)
{
+ nat44_delete_user_with_no_session (sm, u, thread_index);
nat_log_warn ("create NAT session failed");
return SNAT_IN2OUT_NEXT_DROP;
}
@@ -2924,6 +2926,7 @@ create_ses:
s = nat_session_alloc_or_recycle (sm, u, thread_index);
if (!s)
{
+ nat44_delete_user_with_no_session (sm, u, thread_index);
nat_log_warn ("create NAT session failed");
return 0;
}