@@ -240,8 +240,9 @@ del_filter_and_ufid_mapping(struct tcf_id *id, const ovs_u128 *ufid)
int err;
err = tc_del_filter(id);
- if (!err) {
+ if (!err || err == ENODEV) {
del_ufid_tc_mapping(ufid);
+ return 0;
}
return err;
}
@@ -678,3 +678,48 @@ OVS_CHECK_ACTIONS([check_pkt_len(size=200,gt(5),le(check_pkt_len(size=100,gt(5),
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
+
+AT_SETUP([offloads - delete ufid mapping if device not exist - offloads enabled])
+OVS_TRAFFIC_VSWITCHD_START([], [], [-- set Open_vSwitch . other_config:hw-offload=true])
+
+AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
+
+ADD_NAMESPACES(at_ns0, at_ns1, at_ns2)
+# avoid unexpected ipv6 flow
+AT_CHECK([sysctl -w net.ipv6.conf.br0.disable_ipv6=1], [0], [ignore])
+NS_CHECK_EXEC([at_ns0], [sysctl -w net.ipv6.conf.all.disable_ipv6=1], [0], [ignore])
+NS_CHECK_EXEC([at_ns1], [sysctl -w net.ipv6.conf.all.disable_ipv6=1], [0], [ignore])
+NS_CHECK_EXEC([at_ns2], [sysctl -w net.ipv6.conf.all.disable_ipv6=1], [0], [ignore])
+
+ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24", "aa:1a:54:e9:c5:56")
+ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24")
+
+NS_CHECK_EXEC([at_ns0], [ping -q -c 2 -i 0.2 10.1.1.2 | FORMAT_PING], [0], [dnl
+2 packets transmitted, 2 received, 0% packet loss, time 0ms
+])
+sleep 1
+
+#delete and add interface ovs-p0/p0
+AT_CHECK([ip link del dev ovs-p0])
+AT_CHECK([ip link add p0 type veth peer name ovs-p0 || return 77])
+AT_CHECK([ip link set p0 netns at_ns0])
+AT_CHECK([ip link set dev ovs-p0 up])
+NS_CHECK_EXEC([at_ns0], [ip addr add dev p0 "10.1.1.1/24"])
+NS_CHECK_EXEC([at_ns0], [ip link set dev p0 up])
+NS_CHECK_EXEC([at_ns0], [ip link set dev p0 address "aa:1a:54:e9:c5:56"])
+
+sleep 12
+#flows to trigger the hmap expand once
+ADD_VETH(p2, at_ns2, br0, "10.1.1.3/24")
+NS_CHECK_EXEC([at_ns0], [ping -q -c 2 -i 0.2 10.1.1.2 | FORMAT_PING], [0], [dnl
+2 packets transmitted, 2 received, 0% packet loss, time 0ms
+])
+NS_CHECK_EXEC([at_ns0], [ping -q -c 2 -i 0.2 10.1.1.3 | FORMAT_PING], [0], [dnl
+2 packets transmitted, 2 received, 0% packet loss, time 0ms
+])
+
+sleep 12
+AT_CHECK([test $(ovs-appctl dpctl/dump-flows | grep -c "eth_type(0x0800)") -eq 0], [0], [ignore])
+
+OVS_TRAFFIC_VSWITCHD_STOP(["/could not open network device ovs-p0/d"])
+AT_CLEANUP