@@ -3644,3 +3644,81 @@ check ovn-nbctl --wait=sb sync
OVS_APP_EXIT_AND_WAIT([NORTHD_TYPE])
AT_CLEANUP
])
+
+OVN_FOR_EACH_NORTHD([
+AT_SETUP([ovn -- trace with IPv4 dnat])
+AT_KEYWORDS([dnat])
+ovn_start
+
+check ovn-nbctl ls-add sw0
+check ovn-nbctl lsp-add sw0 sw0-port1
+check ovn-nbctl lsp-set-addresses sw0-port1 "50:54:00:00:00:01 192.168.0.2"
+
+check ovn-nbctl ls-add sw1
+check ovn-nbctl lsp-add sw1 sw1-port1
+check ovn-nbctl lsp-set-addresses sw1-port1 "50:54:00:00:00:03 11.0.0.2"
+
+check ovn-nbctl lr-add lr0
+check ovn-nbctl lrp-add lr0 lrp0 00:00:00:00:ff:01 192.168.0.1/24
+check ovn-nbctl lsp-add sw0 lrp0-attachment
+check ovn-nbctl lsp-set-type lrp0-attachment router
+check ovn-nbctl lsp-set-addresses lrp0-attachment 00:00:00:00:ff:01
+check ovn-nbctl lsp-set-options lrp0-attachment router-port=lrp0
+check ovn-nbctl lrp-add lr0 lrp1 00:00:00:00:ff:02 11.0.0.1/24 -- lrp-set-gateway-chassis lrp1 chassis-1
+check ovn-nbctl lsp-add sw1 lrp1-attachment
+check ovn-nbctl lsp-set-type lrp1-attachment router
+check ovn-nbctl lsp-set-addresses lrp1-attachment 00:00:00:00:ff:02
+check ovn-nbctl lsp-set-options lrp1-attachment router-port=lrp1
+
+check ovn-nbctl lr-nat-add lr0 dnat 42.42.42.42 192.168.0.2
+check ovn-nbctl --wait=sb sync
+
+AT_CHECK([ovn-trace --minimal 'inport == "sw1-port1" && eth.src == 50:54:00:00:00:03 && eth.dst == 00:00:00:00:ff:02 && ip4.dst == 42.42.42.42 && ip4.src == 11.0.0.2 && ip.ttl == 64' | grep "output(\"sw0-port1\")"], [0], [ignore])
+
+dnl If we remove the DNAT entry we will be unable to trace to the DNAT address
+check ovn-nbctl lr-nat-del lr0 dnat 42.42.42.42
+check ovn-nbctl --wait=sb sync
+
+AT_CHECK([ovn-trace --minimal 'inport == "sw1-port1" && eth.src == 50:54:00:00:00:03 && eth.dst == 00:00:00:00:ff:02 && ip4.dst == 42.42.42.42 && ip4.src == 11.0.0.2 && ip.ttl == 64' | grep "output(\"sw0-port1\")"], [1], [ignore])
+
+AT_CLEANUP
+])
+
+OVN_FOR_EACH_NORTHD([
+AT_SETUP([ovn -- trace with IPv6 dnat])
+AT_KEYWORDS([dnat])
+ovn_start
+
+check ovn-nbctl ls-add sw0
+check ovn-nbctl lsp-add sw0 sw0-port1
+check ovn-nbctl lsp-set-addresses sw0-port1 "50:54:00:00:00:01 fd68::2"
+
+check ovn-nbctl ls-add sw1
+check ovn-nbctl lsp-add sw1 sw1-port1
+check ovn-nbctl lsp-set-addresses sw1-port1 "50:54:00:00:00:03 fd11::2"
+
+check ovn-nbctl lr-add lr0
+check ovn-nbctl lrp-add lr0 lrp0 00:00:00:00:ff:01 fd68::1/64
+check ovn-nbctl lsp-add sw0 lrp0-attachment
+check ovn-nbctl lsp-set-type lrp0-attachment router
+check ovn-nbctl lsp-set-addresses lrp0-attachment 00:00:00:00:ff:01
+check ovn-nbctl lsp-set-options lrp0-attachment router-port=lrp0
+check ovn-nbctl lrp-add lr0 lrp1 00:00:00:00:ff:02 fd11::1/64 -- lrp-set-gateway-chassis lrp1 chassis-1
+check ovn-nbctl lsp-add sw1 lrp1-attachment
+check ovn-nbctl lsp-set-type lrp1-attachment router
+check ovn-nbctl lsp-set-addresses lrp1-attachment 00:00:00:00:ff:02
+check ovn-nbctl lsp-set-options lrp1-attachment router-port=lrp1
+
+check ovn-nbctl lr-nat-add lr0 dnat fd42::42 fd68::2
+check ovn-nbctl --wait=sb sync
+
+AT_CHECK([ovn-trace --minimal 'inport == "sw1-port1" && eth.src == 50:54:00:00:00:03 && eth.dst == 00:00:00:00:ff:02 && ip6.dst == fd42::42 && ip6.src == fd11::2 && ip.ttl == 64' | grep "output(\"sw0-port1\")"], [0], [ignore])
+
+dnl If we remove the DNAT entry we will be unable to trace to the DNAT address
+check ovn-nbctl lr-nat-del lr0 dnat fd42::42
+check ovn-nbctl --wait=sb sync
+
+AT_CHECK([ovn-trace --minimal 'inport == "sw1-port1" && eth.src == 50:54:00:00:00:03 && eth.dst == 00:00:00:00:ff:02 && ip6.dst == fd42::42 && ip6.src == fd11::2 && ip.ttl == 64' | grep "output(\"sw0-port1\")"], [1], [ignore])
+
+AT_CLEANUP
+])
@@ -2297,10 +2297,20 @@ execute_ct_nat(const struct ovnact_ct_nat *ct_nat,
if (ct_nat->family == AF_INET) {
ds_put_format(&s, "(ip4.%s="IP_FMT")", direction,
IP_ARGS(ct_nat->ipv4));
+ if (is_dst) {
+ ct_flow.nw_dst = ct_nat->ipv4;
+ } else {
+ ct_flow.nw_src = ct_nat->ipv4;
+ }
} else {
ds_put_format(&s, "(ip6.%s=", direction);
ipv6_format_addr(&ct_nat->ipv6, &s);
ds_put_char(&s, ')');
+ if (is_dst) {
+ ct_flow.ipv6_dst = ct_nat->ipv6;
+ } else {
+ ct_flow.ipv6_src = ct_nat->ipv6;
+ }
}
uint8_t state = is_dst ? CS_DST_NAT : CS_SRC_NAT;