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# _ADD_BR([name])
#
# Expands into the proper ovs-vsctl commands to create a bridge with the
# appropriate type and properties
m4_define([_ADD_BR], [[add-br $1 -- set Bridge $1 protocols=OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15 fail-mode=secure ]])
# OVS_TRAFFIC_VSWITCHD_START([vsctl-args], [vsctl-output], [=override])
#
# Creates a database and starts ovsdb-server, starts ovs-vswitchd
# connected to that database, calls ovs-vsctl to create a bridge named
# br0 with predictable settings, passing 'vsctl-args' as additional
# commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
# output (e.g. because it includes "create" commands) then 'vsctl-output'
# specifies the expected output after filtering through uuidfilt.pl.
#
# Best-effort loading of all available vport modules is performed.
#
m4_define([OVS_TRAFFIC_VSWITCHD_START],
[AT_CHECK([modprobe openvswitch])
on_exit 'modprobe -r openvswitch'
m4_foreach([mod], [[vport_geneve], [vport_gre], [vport_lisp], [vport_stt], [vport_vxlan]],
[modprobe -q mod || echo "Module mod not loaded."
on_exit 'modprobe -q -r mod'
])
on_exit 'ovs-dpctl del-dp ovs-system'
_OVS_VSWITCHD_START([])
dnl Add bridges, ports, etc.
AT_CHECK([ovs-vsctl -- _ADD_BR([br0]) -- $1 m4_if([$2], [], [], [| ${PERL} $srcdir/uuidfilt.pl])], [0], [$2])
])
# OVS_TRAFFIC_VSWITCHD_STOP([WHITELIST], [extra_cmds])
#
# Gracefully stops ovs-vswitchd and ovsdb-server, checking their log files
# for messages with severity WARN or higher and signaling an error if any
# is present. The optional WHITELIST may contain shell-quoted "sed"
# commands to delete any warnings that are actually expected, e.g.:
#
# OVS_TRAFFIC_VSWITCHD_STOP(["/expected error/d"])
#
# 'extra_cmds' are shell commands to be executed afte OVS_VSWITCHD_STOP() is
# invoked. They can be used to perform additional cleanups such as name space
# removal.
m4_define([OVS_TRAFFIC_VSWITCHD_STOP],
[OVS_VSWITCHD_STOP([$1])
AT_CHECK([:; $2])
])
# CONFIGURE_VETH_OFFLOADS([VETH])
#
# The kernel datapath has no problem with offloads and veths. Nothing
# to do here.
m4_define([CONFIGURE_VETH_OFFLOADS],
)
# CHECK_CONNTRACK()
#
# Perform requirements checks for running conntrack tests, and flush the
# kernel conntrack tables when the test is finished.
#
m4_define([CHECK_CONNTRACK],
[AT_SKIP_IF([test $HAVE_PYTHON = no])
m4_foreach([mod], [[nf_conntrack_ipv4], [nf_conntrack_ipv6], [nf_nat_ftp]],
[modprobe mod || echo "Module mod not loaded."
on_exit 'modprobe -r mod'
])
on_exit 'ovstest test-netlink-conntrack flush'
]
)
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