diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/snat/in2out.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/plugins/snat/in2out.c b/src/plugins/snat/in2out.c index ddde702a50c..685cdca8045 100644 --- a/src/plugins/snat/in2out.c +++ b/src/plugins/snat/in2out.c @@ -854,6 +854,16 @@ snat_hairpinning (snat_main_t *sm, udp0->checksum = 0; } } + else + { + if (PREDICT_TRUE(proto0 == SNAT_PROTOCOL_TCP)) + { + sum0 = tcp0->checksum; + sum0 = ip_csum_update (sum0, old_dst_addr0, new_dst_addr0, + ip4_header_t, dst_address); + tcp0->checksum = ip_csum_fold(sum0); + } + } } } |