3 # Expands into the proper ovs-vsctl commands to create a bridge with the
4 # appropriate type and properties
5 m4_define([_ADD_BR], [[add-br $1 -- set Bridge $1 protocols=OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15 fail-mode=secure ]])
7 # OVS_TRAFFIC_VSWITCHD_START([vsctl-args], [vsctl-output], [=override])
9 # Creates a database and starts ovsdb-server, starts ovs-vswitchd
10 # connected to that database, calls ovs-vsctl to create a bridge named
11 # br0 with predictable settings, passing 'vsctl-args' as additional
12 # commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
13 # output (e.g. because it includes "create" commands) then 'vsctl-output'
14 # specifies the expected output after filtering through uuidfilt.
16 # Best-effort loading of all available vport modules is performed.
18 m4_define([OVS_TRAFFIC_VSWITCHD_START],
19 [AT_CHECK([modprobe openvswitch])
20 on_exit 'modprobe -r openvswitch'
21 m4_foreach([mod], [[vport_geneve], [vport_gre], [vport_lisp], [vport_stt], [vport_vxlan]],
22 [modprobe -q mod || echo "Module mod not loaded."
23 on_exit 'modprobe -q -r mod'
25 on_exit 'ovs-dpctl del-dp ovs-system'
26 on_exit 'ovs-appctl dpctl/flush-conntrack'
27 _OVS_VSWITCHD_START([])
28 dnl Add bridges, ports, etc.
29 AT_CHECK([ovs-vsctl -- _ADD_BR([br0]) -- $1 m4_if([$2], [], [], [| uuidfilt])], [0], [$2])
32 # OVS_TRAFFIC_VSWITCHD_STOP([WHITELIST], [extra_cmds])
34 # Gracefully stops ovs-vswitchd and ovsdb-server, checking their log files
35 # for messages with severity WARN or higher and signaling an error if any
36 # is present. The optional WHITELIST may contain shell-quoted "sed"
37 # commands to delete any warnings that are actually expected, e.g.:
39 # OVS_TRAFFIC_VSWITCHD_STOP(["/expected error/d"])
41 # 'extra_cmds' are shell commands to be executed afte OVS_VSWITCHD_STOP() is
42 # invoked. They can be used to perform additional cleanups such as name space
44 m4_define([OVS_TRAFFIC_VSWITCHD_STOP],
45 [OVS_VSWITCHD_STOP([$1])
49 # CONFIGURE_VETH_OFFLOADS([VETH])
51 # The kernel datapath has no problem with offloads and veths. Nothing
53 m4_define([CONFIGURE_VETH_OFFLOADS],
58 # Perform requirements checks for running conntrack tests, and flush the
59 # kernel conntrack tables when the test is finished.
61 m4_define([CHECK_CONNTRACK],
62 [AT_SKIP_IF([test $HAVE_PYTHON = no])
63 m4_foreach([mod], [[nf_conntrack_ipv4], [nf_conntrack_ipv6], [nf_nat_ftp],
65 [modprobe mod || echo "Module mod not loaded."
66 on_exit 'modprobe -r mod'
68 sysctl -w net.netfilter.nf_conntrack_helper=0
69 on_exit 'ovstest test-netlink-conntrack flush'
73 # CHECK_CONNTRACK_ALG()
75 # Perform requirements checks for running conntrack ALG tests. The kernel
76 # supports ALG, so no check is needed.
78 m4_define([CHECK_CONNTRACK_ALG])
80 # CHECK_CONNTRACK_FRAG()
82 # Perform requirements checks for running conntrack fragmentations tests.
83 # The kernel always supports fragmentation, so no check is needed.
84 m4_define([CHECK_CONNTRACK_FRAG])
86 # CHECK_CONNTRACK_LOCAL_STACK()
88 # Perform requirements checks for running conntrack tests with local stack.
89 # The kernel always supports reading the connection state of an skb coming
90 # from an internal port, without an explicit ct() action, so no check is
92 m4_define([CHECK_CONNTRACK_LOCAL_STACK])
94 # CHECK_CONNTRACK_FRAG_OVERLAP()
96 # The kernel does not support overlapping fragments checking.
97 m4_define([CHECK_CONNTRACK_FRAG_OVERLAP],
102 # CHECK_CONNTRACK_FRAG_IPV6_MULT_EXTEN()
104 # The kernel does not support fragments with multiple extension headers.
105 m4_define([CHECK_CONNTRACK_FRAG_IPV6_MULT_EXTEN],
110 # CHECK_CONNTRACK_NAT()
112 # Perform requirements checks for running conntrack NAT tests. The kernel
113 # always supports NAT, so no check is needed.
115 m4_define([CHECK_CONNTRACK_NAT])
117 # CHECK_CT_DPIF_SET_GET_MAXCONNS()
119 # Perform requirements checks for running ovs-dpctl ct-set-maxconns or
120 # ovs-dpctl ct-get-maxconns. The kernel datapath does not support this
122 m4_define([CHECK_CT_DPIF_SET_GET_MAXCONNS],
127 # CHECK_CT_DPIF_GET_NCONNS()
129 # Perform requirements checks for running ovs-dpctl ct-get-nconns. The
130 # kernel datapath does not support this feature.
131 m4_define([CHECK_CT_DPIF_GET_NCONNS],