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https://github.com/genodelabs/genode.git
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f8953de7ac
BREAKS CONFIG COMPATIBILITY: This commit changes the configuration interface of the NIC router in a way that may break systems that use the component without proper adjustment! HOW TO ADJUST: At each occurrence of the '<uplink ...>' tag in a NIC router configuration replace the tag name 'uplink' with 'nic-client'. The rest of the tag stays the same. The term "uplink" for network interfaces in the router that have a NIC session client as back end was introduced in a time when Uplink sessions didn't yet exist. Now, they do and, although both an uplink and an Uplink session normally describe a network session between router and network device driver, they are based on two different service types (NIC and Uplink). This can easily cause confusion when integrating the router (the <uplink> is not related to Uplink sessions) or trying to understand its functioning (an 'Uplink' object has nothing to do with the Uplink service). Therefore, this commit introduces the more specific term "NIC client" for an interface that is based on a NIC session requested by the router. This doesn't imply any semantic changes at the NIC router. However, the commit also brings a broader update of the router's README and removes the term "downlink" that was used only in documentation to refer to interfaces backed by a NIC session provided by the router. The term was only associated with this meaning because it is the natural counterpart to an uplink. This isn't appropriate anymore as the terms for interface types have moved to a more technical level. The commit adjusts all scenarios in the basic Genode repositories properly. Fixes #4238
297 lines
7.7 KiB
Plaintext
297 lines
7.7 KiB
Plaintext
if {[have_spec foc] || [have_spec linux] || [have_board rpi3] ||
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[have_board imx53_qsb_tz]} {
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puts "Run script is not supported on this platform."
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exit 0
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}
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if {[get_cmd_switch --autopilot] && [have_board riscv_qemu]} {
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puts "Autopilot mode is not supported on this platform."
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exit 0
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}
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set on_hardware [expr ![have_include power_on/qemu]]
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create_boot_directory
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import_from_depot [depot_user]/src/[base_src] \
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[depot_user]/pkg/[drivers_nic_pkg] \
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[depot_user]/src/init \
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[depot_user]/src/nic_bridge \
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[depot_user]/src/nic_router \
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build { app/ping server/nic_dump }
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proc good_dst_ip { } {
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if {![have_include power_on/qemu]} {
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return "10.0.0.2"
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} else {
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return "10.0.2.2"
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}
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}
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proc bad_dst_port { } { return "12345" }
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proc bad_dst_ip { } { return "10.0.1.2" }
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append config {
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<config>
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<parent-provides>
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<service name="ROM"/>
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<service name="IRQ"/>
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<service name="IO_MEM"/>
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<service name="IO_PORT"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="CPU"/>
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<service name="LOG"/>
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</parent-provides>
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<default-route>
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<any-service> <parent/> <any-child/> </any-service>
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</default-route>
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<default caps="100"/>
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<start name="timer">
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<resource name="RAM" quantum="1M"/>
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<provides><service name="Timer"/></provides>
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</start>
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<start name="drivers" caps="1000" managing_system="yes">
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<resource name="RAM" quantum="32M"/>
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<binary name="init"/>
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<route>
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<service name="ROM" label="config"> <parent label="drivers.config"/> </service>
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<service name="Timer"> <child name="timer"/> </service>
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<service name="Uplink"> <child name="nic_router_1"/> </service>
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<any-service> <parent/> </any-service>
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</route>
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<provides> <service name="Nic"/> </provides>
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</start>
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<start name="nic_router_1" caps="200">
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<binary name="nic_router"/>
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<resource name="RAM" quantum="10M"/>
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<provides>
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<service name="Nic"/>
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<service name="Uplink"/>
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</provides>
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<config dhcp_discover_timeout_sec="1">
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<policy label_prefix="nic_dump" domain="downlink"/>
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<policy label_prefix="drivers" domain="uplink"/>
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<domain name="uplink">
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<nat domain="downlink" icmp-ids="100" udp-ports="100"/>
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</domain>
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<domain name="downlink" interface="10.0.3.1/24">
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<dhcp-server ip_first="10.0.3.2" ip_last="10.0.3.2"/>
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<icmp dst="} [good_dst_ip] {/24" domain="uplink"/>
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<udp dst="} [good_dst_ip] {/24">
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<permit port="} [bad_dst_port] {" domain="uplink"/>
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</udp>
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</domain>
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</config>
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</start>
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<start name="nic_dump" caps="200">
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<resource name="RAM" quantum="10M"/>
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<provides><service name="Nic"/></provides>
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<config uplink="uplink"
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downlink="downlink"
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time="yes"
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default="name"
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eth="name"
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arp="all"
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ipv4="default"
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dhcp="no"
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udp="no"
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icmp="all"
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tcp="default" />
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<route>
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<service name="Nic"> <child name="nic_router_1"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="nic_router_2" caps="200">
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<binary name="nic_router"/>
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<resource name="RAM" quantum="10M"/>
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<provides>
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<service name="Nic"/>
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<service name="Uplink"/>
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</provides>
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<config>
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<policy label_prefix="ping_1" domain="ping_1"/>
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<policy label_prefix="ping_2" domain="ping_2"/>
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<nic-client domain="uplink"/>
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<domain name="uplink">
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<nat domain="ping_1" icmp-ids="100"/>
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<nat domain="ping_2" icmp-ids="100" udp-ports="100"/>
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</domain>
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<domain name="ping_2" interface="10.0.4.1/24">
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<icmp dst="} [good_dst_ip] {/24" domain="uplink"/>
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<udp dst="} [good_dst_ip] {/24">
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<permit port="} [bad_dst_port] {" domain="uplink"/>
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</udp>
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</domain>
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<domain name="ping_1" interface="10.0.3.1/24">
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<icmp dst="} [good_dst_ip] {/24" domain="uplink"/>
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</domain>
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</config>
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<route>
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<service name="Nic"> <child name="nic_dump"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="ping_2_nic_router" caps="200">
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<binary name="nic_router"/>
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<resource name="RAM" quantum="10M"/>
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<provides>
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<service name="Nic"/>
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<service name="Uplink"/>
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</provides>
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<config>
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<policy label_prefix="ping_2" domain="ping_2"/>
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<nic-client domain="uplink"/>
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<domain name="uplink" interface="10.0.4.2/24" gateway="10.0.4.1">
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<nat domain="ping_2" icmp-ids="100" udp-ports="100"/>
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</domain>
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<domain name="ping_2" interface="10.0.5.1/24">
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<dhcp-server ip_first="10.0.5.100"
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ip_last="10.0.5.200"/>
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<icmp dst="} [bad_dst_ip] {/24" domain="uplink"/>
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<icmp dst="} [good_dst_ip] {/24" domain="uplink"/>
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<udp dst="} [good_dst_ip] {/24">
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<permit port="} [bad_dst_port] {" domain="uplink"/>
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</udp>
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</domain>
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</config>
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<route>
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<service name="Nic"> <child name="nic_router_2"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="ping_11">
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<binary name="ping"/>
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<resource name="RAM" quantum="8M"/>
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<config interface="10.0.3.2/24"
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gateway="10.0.3.1"
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dst_ip="} [good_dst_ip] {"
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period_sec="1"
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verbose="no"/>
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<route>
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<service name="Nic"> <child name="nic_router_2"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="ping_12">
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<binary name="ping"/>
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<resource name="RAM" quantum="8M"/>
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<config interface="10.0.3.3/24"
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gateway="10.0.3.1"
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dst_ip="} [good_dst_ip] {"
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period_sec="1"
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verbose="no"/>
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<route>
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<service name="Nic"> <child name="nic_router_2"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="ping_2_nic_bridge" caps="200">
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<binary name="nic_bridge"/>
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<resource name="RAM" quantum="10M"/>
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<provides><service name="Nic"/></provides>
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<config mac="12:12:12:12:12:00">
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<policy label_prefix="ping_21"/>
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<policy label_prefix="ping_23"/>
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</config>
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<route>
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<service name="Nic"> <child name="ping_2_nic_router"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="ping_21">
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<binary name="ping"/>
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<resource name="RAM" quantum="8M"/>
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<config dst_ip="} [good_dst_ip] {"
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period_sec="1"
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verbose="no"/>
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<route>
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<service name="Nic"> <child name="ping_2_nic_bridge"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="ping_22">
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<binary name="ping"/>
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<resource name="RAM" quantum="8M"/>
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<config interface="10.0.5.3/24"
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gateway="10.0.5.1"
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dst_ip="} [bad_dst_ip] {"
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period_sec="1"
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verbose="no"/>
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<route>
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<service name="Nic"> <child name="ping_2_nic_router"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start> }
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append_if $on_hardware config {
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<start name="ping_23">
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<binary name="ping"/>
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<resource name="RAM" quantum="8M"/>
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<config period_sec="1"
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verbose="no"
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count="1"
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protocol="udp"
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dst_ip="} [good_dst_ip] {"
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dst_port="} [bad_dst_port] {"/>
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<route>
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<service name="Nic"> <child name="ping_2_nic_bridge"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start> }
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append config {
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</config> }
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install_config $config
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build_boot_image { ping nic_dump }
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append qemu_args " -nographic "
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append_qemu_nic_args
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set done_string ""
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for {set i 0} {$i < 3} {incr i 1} {
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append done_string ".*child \"ping...\" exited with exit value 0.*\n"
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}
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append done_string ".*ping_22\] From 10.0.4.1 icmp_seq=.* Destination Unreachable.*\n"
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append_if $on_hardware done_string ".*ping_23\] From [good_dst_ip] Destination Unreachable.*\n"
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run_genode_until $done_string 30
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