| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Test bond device ether type changing |
| # |
| |
| ALL_TESTS=" |
| bond_test_unsuccessful_enslave_type_change |
| bond_test_successful_enslave_type_change |
| " |
| REQUIRE_MZ=no |
| NUM_NETIFS=0 |
| lib_dir=$(dirname "$0") |
| source "$lib_dir"/net_forwarding_lib.sh |
| |
| bond_check_flags() |
| { |
| local bonddev=$1 |
| |
| ip -d l sh dev "$bonddev" | grep -q "MASTER" |
| check_err $? "MASTER flag is missing from the bond device" |
| |
| ip -d l sh dev "$bonddev" | grep -q "SLAVE" |
| check_err $? "SLAVE flag is missing from the bond device" |
| } |
| |
| # test enslaved bond dev type change from ARPHRD_ETHER and back |
| # this allows us to test both MASTER and SLAVE flags at once |
| bond_test_enslave_type_change() |
| { |
| local test_success=$1 |
| local devbond0="test-bond0" |
| local devbond1="test-bond1" |
| local devbond2="test-bond2" |
| local nonethdev="test-noneth0" |
| |
| # create a non-ARPHRD_ETHER device for testing (e.g. nlmon type) |
| ip link add name "$nonethdev" type nlmon |
| check_err $? "could not create a non-ARPHRD_ETHER device (nlmon)" |
| ip link add name "$devbond0" type bond |
| if [ $test_success -eq 1 ]; then |
| # we need devbond0 in active-backup mode to successfully enslave nonethdev |
| ip link set dev "$devbond0" type bond mode active-backup |
| check_err $? "could not change bond mode to active-backup" |
| fi |
| ip link add name "$devbond1" type bond |
| ip link add name "$devbond2" type bond |
| ip link set dev "$devbond0" master "$devbond1" |
| check_err $? "could not enslave $devbond0 to $devbond1" |
| # change bond type to non-ARPHRD_ETHER |
| ip link set dev "$nonethdev" master "$devbond0" 1>/dev/null 2>/dev/null |
| ip link set dev "$nonethdev" nomaster 1>/dev/null 2>/dev/null |
| # restore ARPHRD_ETHER type by enslaving such device |
| ip link set dev "$devbond2" master "$devbond0" |
| check_err $? "could not enslave $devbond2 to $devbond0" |
| ip link set dev "$devbond1" nomaster |
| |
| bond_check_flags "$devbond0" |
| |
| # clean up |
| ip link del dev "$devbond0" |
| ip link del dev "$devbond1" |
| ip link del dev "$devbond2" |
| ip link del dev "$nonethdev" |
| } |
| |
| bond_test_unsuccessful_enslave_type_change() |
| { |
| RET=0 |
| |
| bond_test_enslave_type_change 0 |
| log_test "Change ether type of an enslaved bond device with unsuccessful enslave" |
| } |
| |
| bond_test_successful_enslave_type_change() |
| { |
| RET=0 |
| |
| bond_test_enslave_type_change 1 |
| log_test "Change ether type of an enslaved bond device with successful enslave" |
| } |
| |
| tests_run |
| |
| exit "$EXIT_STATUS" |
