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https://github.com/openvswitch/ovs
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4920612579
This patch will properly initialize offload, as it requires the setting to be enabled before starting ovs-vswitchd (or do a restart once configured). Signed-off-by: Eelco Chaudron <echaudro@redhat.com> Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
36 lines
1.6 KiB
Plaintext
36 lines
1.6 KiB
Plaintext
# _ADD_BR([name])
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#
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# Expands into the proper ovs-vsctl commands to create a bridge with the
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# appropriate type and properties
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m4_define([_ADD_BR], [[add-br $1 -- set Bridge $1 datapath_type="netdev" protocols=OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15 fail-mode=secure ]])
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# OVS_TRAFFIC_VSWITCHD_START([vsctl-args], [vsctl-output], [dbinit-aux-args])
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#
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# Creates a database and starts ovsdb-server, starts ovs-vswitchd
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# connected to that database, calls ovs-vsctl to create a bridge named
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# br0 with predictable settings, passing 'vsctl-args' as additional
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# commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
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# output (e.g. because it includes "create" commands) then 'vsctl-output'
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# specifies the expected output after filtering through uuidfilt.
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# 'dbinit-aux-args' are passed as additional commands to 'ovs-vsctl init'
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# before starting ovs-vswitchd.
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m4_define([OVS_TRAFFIC_VSWITCHD_START],
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[
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OVS_WAIT_WHILE([ip link show ovs-netdev])
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_OVS_VSWITCHD_START([--disable-system], [$3])
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dnl Add bridges, ports, etc.
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OVS_WAIT_WHILE([ip link show br0])
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AT_CHECK([ovs-vsctl set Open_vSwitch . other_config:userspace-tso-enable=true])
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AT_CHECK([ovs-vsctl -- _ADD_BR([br0]) -- $1 m4_if([$2], [], [], [| uuidfilt])], [0], [$2])
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])
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# CONFIGURE_VETH_OFFLOADS([VETH])
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#
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# Enable TCP segmentation offload and scatter-gather for veths.
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m4_define([CONFIGURE_VETH_OFFLOADS],
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[AT_CHECK([ethtool -K $1 sg on], [0], [ignore], [ignore])]
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[AT_CHECK([ethtool -K $1 tso on], [0], [ignore], [ignore])]
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)
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m4_define([CHECK_SYSTEM_TSO], [])
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