NAT: TCP MSS clamping

[vpp.git] / src / plugins / nat / dslite_in2out.c

diff --git a/src/plugins/nat/dslite_in2out.c b/src/plugins/nat/dslite_in2out.c
index bf51ca2..8f5a0c0 100644 (file)
--- a/src/plugins/nat/dslite_in2out.c
+++ b/src/plugins/nat/dslite_in2out.c
@@ -377,6 +377,7 @@ dslite_in2out_node_fn_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
              sum0 =
                ip_csum_update (sum0, old_port0, new_port0, ip4_header_t,
                                length);
+             mss_clamping (&snat_main, tcp0, &sum0);
              tcp0->checksum = ip_csum_fold (sum0);
            }
          else