X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fdslite_in2out.c;h=8f5a0c0e248dae9438200dc7b327c4ef78138bcf;hb=bb4e022502dd7f76d4f1cd705a7bac628d8c098c;hp=bf51ca23051100552c3f444e496cab3af4f09fb3;hpb=c2b4dbe48a01e746bfa89c4208d6e6b686270ac0;p=vpp.git

diff --git a/src/plugins/nat/dslite_in2out.c b/src/plugins/nat/dslite_in2out.c
index bf51ca23051..8f5a0c0e248 100644
--- 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