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56c8a23f8a
Netdevsim has extra register_netdevice_notifier_dev_net notifiers, use netdevim instead of dummy device to test them out. Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250401163452.622454-9-sdf@fomichev.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
103 lines
2.9 KiB
Bash
Executable File
103 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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source lib.sh
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set -o pipefail
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DEV=dummy-dev0
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DEV2=dummy-dev1
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ALT_NAME=some-alt-name
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NSIM_ADDR=2025
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RET_CODE=0
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cleanup() {
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cleanup_netdevsim $NSIM_ADDR
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cleanup_ns $NS $test_ns
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}
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trap cleanup EXIT
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fail() {
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echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2
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RET_CODE=1
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}
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setup_ns NS test_ns
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#
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# Test basic move without a rename
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# Use netdevsim because it has extra asserts for notifiers.
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#
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nsim=$(create_netdevsim $NSIM_ADDR $NS)
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ip -netns $NS link set dev $nsim netns $test_ns ||
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fail "Can't perform a netns move"
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ip -netns $test_ns link show dev $nsim >> /dev/null ||
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fail "Device not found after move"
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cleanup_netdevsim $NSIM_ADDR
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#
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# Test move with a conflict
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#
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ip -netns $test_ns link add name $DEV type dummy
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ip -netns $NS link add name $DEV type dummy || fail
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ip -netns $NS link set dev $DEV netns $test_ns 2> /dev/null &&
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fail "Performed a netns move with a name conflict"
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ip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found after move"
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ip -netns $NS link del $DEV || fail
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ip -netns $test_ns link del $DEV || fail
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#
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# Test move with a conflict and rename
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#
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ip -netns $test_ns link add name $DEV type dummy
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ip -netns $NS link add name $DEV type dummy || fail
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ip -netns $NS link set dev $DEV netns $test_ns name $DEV2 ||
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fail "Can't perform a netns move with rename"
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ip -netns $test_ns link del $DEV2 || fail
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ip -netns $test_ns link del $DEV || fail
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#
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# Test dup alt-name with netns move
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#
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ip -netns $test_ns link add name $DEV type dummy || fail
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ip -netns $test_ns link property add dev $DEV altname $ALT_NAME || fail
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ip -netns $NS link add name $DEV2 type dummy || fail
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ip -netns $NS link property add dev $DEV2 altname $ALT_NAME || fail
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ip -netns $NS link set dev $DEV2 netns $test_ns 2> /dev/null &&
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fail "Moved with alt-name dup"
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ip -netns $test_ns link del $DEV || fail
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ip -netns $NS link del $DEV2 || fail
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#
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# Test creating alt-name in one net-ns and using in another
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#
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ip -netns $NS link add name $DEV type dummy || fail
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ip -netns $NS link property add dev $DEV altname $ALT_NAME || fail
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ip -netns $NS link set dev $DEV netns $test_ns || fail
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ip -netns $test_ns link show dev $ALT_NAME >> /dev/null || fail "Can't find alt-name after move"
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ip -netns $NS link show dev $ALT_NAME 2> /dev/null &&
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fail "Can still find alt-name after move"
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ip -netns $test_ns link del $DEV || fail
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#
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# Test no conflict of the same name/ifindex in different netns
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#
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ip -netns $NS link add name $DEV index 100 type dummy || fail
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ip -netns $NS link add netns $test_ns name $DEV index 100 type dummy ||
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fail "Can create in netns without moving"
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ip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found"
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ip -netns $NS link del $DEV || fail
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ip -netns $test_ns link del $DEV || fail
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echo -ne "$(basename $0) \t\t\t\t"
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if [ $RET_CODE -eq 0 ]; then
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echo "[ OK ]"
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else
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echo "[ FAIL ]"
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fi
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exit $RET_CODE
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