From 111add7e5d6581bb4eca05cc862a651ff6a09792 Mon Sep 17 00:00:00 2001 From: Matus Fabian Date: Tue, 20 Nov 2018 02:19:05 -0800 Subject: NAT44: fix virtual fragmentation reassembly in forwarding mode (VPP-1501) Change-Id: Id86d8aa8753b9b2ff4c709b11e3901ba8d552918 Signed-off-by: Matus Fabian --- src/plugins/nat/out2in.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src') diff --git a/src/plugins/nat/out2in.c b/src/plugins/nat/out2in.c index 9cace08c565..52f2023efe1 100755 --- a/src/plugins/nat/out2in.c +++ b/src/plugins/nat/out2in.c @@ -1443,6 +1443,12 @@ nat44_out2in_reass_node_fn (vlib_main_t * vm, node->errors[SNAT_OUT2IN_ERROR_NO_TRANSLATION]; next0 = SNAT_OUT2IN_NEXT_DROP; } + else + { + reass0->flags |= NAT_REASS_FLAG_ED_DONT_TRANSLATE; + nat_ip4_reass_get_frags (reass0, + &fragments_to_loopback); + } goto trace0; } @@ -1474,6 +1480,8 @@ nat44_out2in_reass_node_fn (vlib_main_t * vm, } else { + if (reass0->flags & NAT_REASS_FLAG_ED_DONT_TRANSLATE) + goto trace0; if (PREDICT_FALSE (reass0->sess_index == (u32) ~ 0)) { if (nat_ip4_reass_add_fragment -- cgit 1.2.3-korg