From d783d1d6bf869169df7f3cfc44f110f7869806f3 Mon Sep 17 00:00:00 2001 From: Matus Fabian Date: Wed, 5 Sep 2018 06:01:55 -0700 Subject: NAT: fix maximum out of order fragments (VPP-1399) All fragments should be dropped when max_frag is 1 and 2 non-initial fragments are received before first fragment. Change-Id: Id0c968f45629698e347e8226c5926f27b48b82d6 Signed-off-by: Matus Fabian (cherry picked from commit a7f8b228ff505acc052a77101b12e714ead26536) --- src/plugins/nat/nat64_out2in.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/plugins/nat/nat64_out2in.c') diff --git a/src/plugins/nat/nat64_out2in.c b/src/plugins/nat/nat64_out2in.c index f7d4dd417f5..33d6dda17ca 100644 --- a/src/plugins/nat/nat64_out2in.c +++ b/src/plugins/nat/nat64_out2in.c @@ -780,7 +780,8 @@ nat64_out2in_reass_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, if (PREDICT_FALSE (reass0->sess_index == (u32) ~ 0)) { - if (nat_ip4_reass_add_fragment (reass0, bi0)) + if (nat_ip4_reass_add_fragment + (reass0, bi0, &fragments_to_drop)) { b0->error = node->errors[NAT64_OUT2IN_ERROR_MAX_FRAG]; next0 = NAT64_OUT2IN_NEXT_DROP; -- cgit 1.2.3-korg