942 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			942 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Test various interface configuration scenarios. Observe that configurations
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# deemed valid by mlxsw succeed, invalid configurations fail and that no traces
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# are produced. To prevent the test from passing in case traces are produced,
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# the user can set the 'kernel.panic_on_warn' and 'kernel.panic_on_oops'
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# sysctls in its environment.
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lib_dir=$(dirname $0)/../../../net/forwarding
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ALL_TESTS="
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	rif_vrf_set_addr_test
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	rif_non_inherit_bridge_addr_test
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	vlan_interface_deletion_test
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	bridge_deletion_test
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	bridge_vlan_flags_test
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	vlan_1_test
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	lag_bridge_upper_test
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	duplicate_vlans_test
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	vlan_rif_refcount_test
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	subport_rif_refcount_test
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	subport_rif_lag_join_test
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	vlan_dev_deletion_test
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	lag_unlink_slaves_test
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	lag_dev_deletion_test
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	vlan_interface_uppers_test
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	bridge_extern_learn_test
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	neigh_offload_test
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	nexthop_offload_test
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	nexthop_obj_invalid_test
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	nexthop_obj_offload_test
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	nexthop_obj_group_offload_test
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	nexthop_obj_bucket_offload_test
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	nexthop_obj_blackhole_offload_test
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	nexthop_obj_route_offload_test
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	devlink_reload_test
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"
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NUM_NETIFS=2
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: ${TIMEOUT:=20000} # ms
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source $lib_dir/lib.sh
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source $lib_dir/devlink_lib.sh
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setup_prepare()
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{
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	swp1=${NETIFS[p1]}
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	swp2=${NETIFS[p2]}
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	ip link set dev $swp1 up
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	ip link set dev $swp2 up
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}
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cleanup()
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{
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	pre_cleanup
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	ip link set dev $swp2 down
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	ip link set dev $swp1 down
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}
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rif_vrf_set_addr_test()
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{
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	# Test that it is possible to set an IP address on a VRF upper despite
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	# its random MAC address.
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	RET=0
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	ip link add name vrf-test type vrf table 10
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	ip link set dev $swp1 master vrf-test
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	ip -4 address add 192.0.2.1/24 dev vrf-test
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	check_err $? "failed to set IPv4 address on VRF"
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	ip -6 address add 2001:db8:1::1/64 dev vrf-test
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	check_err $? "failed to set IPv6 address on VRF"
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	log_test "RIF - setting IP address on VRF"
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	ip link del dev vrf-test
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}
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rif_non_inherit_bridge_addr_test()
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{
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	local swp2_mac=$(mac_get $swp2)
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	RET=0
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	# Create first RIF
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	ip addr add dev $swp1 192.0.2.1/28
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	check_err $?
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	# Create a FID RIF
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	ip link add name br1 up type bridge vlan_filtering 0
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	ip link set dev br1 addr $swp2_mac
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	ip link set dev $swp2 master br1
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	ip addr add dev br1 192.0.2.17/28
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	check_err $?
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	# Prepare a device with a low MAC address
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	ip link add name d up type dummy
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	ip link set dev d addr 00:11:22:33:44:55
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	# Attach the device to br1. Since the bridge address was set, it should
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	# work.
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	ip link set dev d master br1 &>/dev/null
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	check_err $? "Could not attach a device with low MAC to a bridge with RIF"
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	# Port MAC address change should be allowed for a bridge with set MAC.
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	ip link set dev $swp2 addr 00:11:22:33:44:55
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	check_err $? "Changing swp2's MAC address not permitted"
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	log_test "RIF - attach port with bad MAC to bridge with set MAC"
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	ip link set dev $swp2 addr $swp2_mac
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	ip link del dev d
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	ip link del dev br1
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	ip addr del dev $swp1 192.0.2.1/28
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}
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vlan_interface_deletion_test()
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{
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	# Test that when a VLAN interface is deleted, its associated router
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	# interface (RIF) is correctly deleted and not leaked. See commit
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	# c360867ec46a ("mlxsw: spectrum: Delete RIF when VLAN device is
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	# removed") for more details
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	RET=0
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	ip link add name br0 type bridge vlan_filtering 1
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	ip link set dev $swp1 master br0
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	ip link add link br0 name br0.10 type vlan id 10
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	ip -6 address add 2001:db8:1::1/64 dev br0.10
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	ip link del dev br0.10
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	# If we leaked the previous RIF, then this should produce a trace
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	ip link add link br0 name br0.20 type vlan id 20
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	ip -6 address add 2001:db8:1::1/64 dev br0.20
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	ip link del dev br0.20
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	log_test "vlan interface deletion"
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	ip link del dev br0
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}
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bridge_deletion_test()
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{
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	# Test that when a bridge with VLAN interfaces is deleted, we correctly
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	# delete the associated RIFs. See commit 602b74eda813 ("mlxsw:
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	# spectrum_switchdev: Do not leak RIFs when removing bridge") for more
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	# details
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	RET=0
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	ip link add name br0 type bridge vlan_filtering 1
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	ip link set dev $swp1 master br0
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	ip -6 address add 2001:db8::1/64 dev br0
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	ip link add link br0 name br0.10 type vlan id 10
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	ip -6 address add 2001:db8:1::1/64 dev br0.10
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	ip link add link br0 name br0.20 type vlan id 20
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	ip -6 address add 2001:db8:2::1/64 dev br0.20
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	ip link del dev br0
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	# If we leaked previous RIFs, then this should produce a trace
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	ip -6 address add 2001:db8:1::1/64 dev $swp1
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	ip -6 address del 2001:db8:1::1/64 dev $swp1
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	log_test "bridge deletion"
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}
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bridge_vlan_flags_test()
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{
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	# Test that when bridge VLAN flags are toggled, we do not take
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	# unnecessary references on related structs. See commit 9e25826ffc94
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	# ("mlxsw: spectrum_switchdev: Fix port_vlan refcounting") for more
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	# details
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	RET=0
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	ip link add name br0 type bridge vlan_filtering 1
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	ip link set dev $swp1 master br0
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	bridge vlan add vid 10 dev $swp1 pvid untagged
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	bridge vlan add vid 10 dev $swp1 untagged
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	bridge vlan add vid 10 dev $swp1 pvid
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	bridge vlan add vid 10 dev $swp1
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	ip link del dev br0
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	# If we did not handle references correctly, then this should produce a
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	# trace
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	devlink dev reload "$DEVLINK_DEV"
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	# Allow netdevices to be re-created following the reload
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	sleep 20
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	log_test "bridge vlan flags"
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}
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vlan_1_test()
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{
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	# Test that VLAN 1 can be configured over mlxsw ports. In the past it
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	# was used internally for untagged traffic. See commit 47bf9df2e820
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	# ("mlxsw: spectrum: Forbid creation of VLAN 1 over port/LAG") for more
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	# details
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	RET=0
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	ip link add link $swp1 name $swp1.1 type vlan id 1
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	check_err $? "did not manage to create vlan 1 when should"
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	log_test "vlan 1"
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	ip link del dev $swp1.1
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}
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lag_bridge_upper_test()
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{
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	# Test that ports cannot be enslaved to LAG devices that have uppers
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	# and that failure is handled gracefully. See commit b3529af6bb0d
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	# ("spectrum: Reference count VLAN entries") for more details
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	RET=0
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	ip link add name bond1 type bond mode 802.3ad
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	ip link add name br0 type bridge vlan_filtering 1
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	ip link set dev bond1 master br0
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	ip link set dev $swp1 down
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	ip link set dev $swp1 master bond1 &> /dev/null
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	check_fail $? "managed to enslave port to lag when should not"
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	# This might generate a trace, if we did not handle the failure
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	# correctly
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	ip -6 address add 2001:db8:1::1/64 dev $swp1
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	ip -6 address del 2001:db8:1::1/64 dev $swp1
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	log_test "lag with bridge upper"
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	ip link del dev br0
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	ip link del dev bond1
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}
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duplicate_vlans_test()
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{
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	# Test that on a given port a VLAN is only used once. Either as VLAN
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	# in a VLAN-aware bridge or as a VLAN device
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	RET=0
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	ip link add name br0 type bridge vlan_filtering 1
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	ip link set dev $swp1 master br0
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	bridge vlan add vid 10 dev $swp1
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	ip link add link $swp1 name $swp1.10 type vlan id 10 &> /dev/null
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	check_fail $? "managed to create vlan device when should not"
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	bridge vlan del vid 10 dev $swp1
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	ip link add link $swp1 name $swp1.10 type vlan id 10
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	check_err $? "did not manage to create vlan device when should"
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	bridge vlan add vid 10 dev $swp1 &> /dev/null
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	check_fail $? "managed to add bridge vlan when should not"
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	log_test "duplicate vlans"
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	ip link del dev $swp1.10
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	ip link del dev br0
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}
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vlan_rif_refcount_test()
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{
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	# Test that RIFs representing VLAN interfaces are not affected from
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	# ports member in the VLAN. We use the offload indication on routes
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	# configured on the RIF to understand if it was created / destroyed
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	RET=0
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	ip link add name br0 type bridge vlan_filtering 1
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	ip link set dev $swp1 master br0
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	ip link set dev $swp1 up
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	ip link set dev br0 up
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	ip link add link br0 name br0.10 up type vlan id 10
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	ip -6 address add 2001:db8:1::1/64 dev br0.10
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	busywait "$TIMEOUT" wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
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	check_err $? "vlan rif was not created before adding port to vlan"
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	bridge vlan add vid 10 dev $swp1
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	busywait "$TIMEOUT" wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
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	check_err $? "vlan rif was destroyed after adding port to vlan"
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	bridge vlan del vid 10 dev $swp1
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	busywait "$TIMEOUT" wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
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	check_err $? "vlan rif was destroyed after removing port from vlan"
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	ip link set dev $swp1 nomaster
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	busywait "$TIMEOUT" not wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
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	check_err $? "vlan rif was not destroyed after unlinking port from bridge"
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	log_test "vlan rif refcount"
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	ip link del dev br0.10
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	ip link set dev $swp1 down
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	ip link del dev br0
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}
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subport_rif_refcount_test()
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{
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	# Test that RIFs representing upper devices of physical ports are
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	# reference counted correctly and destroyed when should. We use the
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	# offload indication on routes configured on the RIF to understand if
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	# it was created / destroyed
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	RET=0
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	ip link add name bond1 type bond mode 802.3ad
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	ip link set dev $swp1 down
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	ip link set dev $swp2 down
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	ip link set dev $swp1 master bond1
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	ip link set dev $swp2 master bond1
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	ip link set dev bond1 up
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	ip link add link bond1 name bond1.10 up type vlan id 10
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	ip -6 address add 2001:db8:1::1/64 dev bond1
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	ip -6 address add 2001:db8:2::1/64 dev bond1.10
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	busywait "$TIMEOUT" wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:1::2 dev bond1
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	check_err $? "subport rif was not created on lag device"
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	busywait "$TIMEOUT" wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
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	check_err $? "subport rif was not created on vlan device"
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	ip link set dev $swp1 nomaster
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	busywait "$TIMEOUT" wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:1::2 dev bond1
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	check_err $? "subport rif of lag device was destroyed when should not"
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	busywait "$TIMEOUT" wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
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	check_err $? "subport rif of vlan device was destroyed when should not"
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	ip link set dev $swp2 nomaster
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	busywait "$TIMEOUT" not wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:1::2 dev bond1
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	check_err $? "subport rif of lag device was not destroyed when should"
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	busywait "$TIMEOUT" not wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
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						|
	check_err $? "subport rif of vlan device was not destroyed when should"
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	log_test "subport rif refcount"
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	ip link del dev bond1.10
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	ip link del dev bond1
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}
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						|
 | 
						|
subport_rif_lag_join_test()
 | 
						|
{
 | 
						|
	# Test that the reference count of a RIF configured for a LAG is
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						|
	# incremented / decremented when ports join / leave the LAG. We use the
 | 
						|
	# offload indication on routes configured on the RIF to understand if
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						|
	# it was created / destroyed
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						|
	RET=0
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						|
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	ip link add name bond1 type bond mode 802.3ad
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	ip link set dev $swp1 down
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	ip link set dev $swp2 down
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						|
	ip link set dev $swp1 master bond1
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						|
	ip link set dev $swp2 master bond1
 | 
						|
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	ip link set dev bond1 up
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	ip -6 address add 2001:db8:1::1/64 dev bond1
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						|
 | 
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	busywait "$TIMEOUT" wait_for_offload \
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						|
		ip -6 route get fibmatch 2001:db8:1::2 dev bond1
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						|
	check_err $? "subport rif was not created on lag device"
 | 
						|
 | 
						|
	ip link set dev $swp1 nomaster
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	busywait "$TIMEOUT" wait_for_offload \
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		ip -6 route get fibmatch 2001:db8:1::2 dev bond1
 | 
						|
	check_err $? "subport rif of lag device was destroyed after removing one port"
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						|
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						|
	ip link set dev $swp1 master bond1
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						|
	ip link set dev $swp2 nomaster
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						|
	busywait "$TIMEOUT" wait_for_offload \
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						|
		ip -6 route get fibmatch 2001:db8:1::2 dev bond1
 | 
						|
	check_err $? "subport rif of lag device was destroyed after re-adding a port and removing another"
 | 
						|
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						|
	ip link set dev $swp1 nomaster
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						|
	busywait "$TIMEOUT" not wait_for_offload \
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						|
		ip -6 route get fibmatch 2001:db8:1::2 dev bond1
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						|
	check_err $? "subport rif of lag device was not destroyed when should"
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						|
 | 
						|
	log_test "subport rif lag join"
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						|
	ip link del dev bond1
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						|
}
 | 
						|
 | 
						|
vlan_dev_deletion_test()
 | 
						|
{
 | 
						|
	# Test that VLAN devices are correctly deleted / unlinked when enslaved
 | 
						|
	# to bridge
 | 
						|
	RET=0
 | 
						|
 | 
						|
	ip link add name br10 type bridge
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						|
	ip link add name br20 type bridge
 | 
						|
	ip link add name br30 type bridge
 | 
						|
	ip link add link $swp1 name $swp1.10 type vlan id 10
 | 
						|
	ip link add link $swp1 name $swp1.20 type vlan id 20
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						|
	ip link add link $swp1 name $swp1.30 type vlan id 30
 | 
						|
	ip link set dev $swp1.10 master br10
 | 
						|
	ip link set dev $swp1.20 master br20
 | 
						|
	ip link set dev $swp1.30 master br30
 | 
						|
 | 
						|
	# If we did not handle the situation correctly, then these operations
 | 
						|
	# might produce a trace
 | 
						|
	ip link set dev $swp1.30 nomaster
 | 
						|
	ip link del dev $swp1.20
 | 
						|
	# Deletion via ioctl uses different code paths from netlink
 | 
						|
	vconfig rem $swp1.10 &> /dev/null
 | 
						|
 | 
						|
	log_test "vlan device deletion"
 | 
						|
 | 
						|
	ip link del dev $swp1.30
 | 
						|
	ip link del dev br30
 | 
						|
	ip link del dev br20
 | 
						|
	ip link del dev br10
 | 
						|
}
 | 
						|
 | 
						|
lag_create()
 | 
						|
{
 | 
						|
	ip link add name bond1 type bond mode 802.3ad
 | 
						|
	ip link set dev $swp1 down
 | 
						|
	ip link set dev $swp2 down
 | 
						|
	ip link set dev $swp1 master bond1
 | 
						|
	ip link set dev $swp2 master bond1
 | 
						|
 | 
						|
	ip link add link bond1 name bond1.10 type vlan id 10
 | 
						|
	ip link add link bond1 name bond1.20 type vlan id 20
 | 
						|
 | 
						|
	ip link add name br0 type bridge vlan_filtering 1
 | 
						|
	ip link set dev bond1 master br0
 | 
						|
 | 
						|
	ip link add name br10 type bridge
 | 
						|
	ip link set dev bond1.10 master br10
 | 
						|
 | 
						|
	ip link add name br20 type bridge
 | 
						|
	ip link set dev bond1.20 master br20
 | 
						|
}
 | 
						|
 | 
						|
lag_unlink_slaves_test()
 | 
						|
{
 | 
						|
	# Test that ports are correctly unlinked from their LAG master, when
 | 
						|
	# the LAG and its VLAN uppers are enslaved to bridges
 | 
						|
	RET=0
 | 
						|
 | 
						|
	lag_create
 | 
						|
 | 
						|
	ip link set dev $swp1 nomaster
 | 
						|
	check_err $? "lag slave $swp1 was not unlinked from master"
 | 
						|
	ip link set dev $swp2 nomaster
 | 
						|
	check_err $? "lag slave $swp2 was not unlinked from master"
 | 
						|
 | 
						|
	# Try to configure corresponding VLANs as router interfaces
 | 
						|
	ip -6 address add 2001:db8:1::1/64 dev $swp1
 | 
						|
	check_err $? "failed to configure ip address on $swp1"
 | 
						|
 | 
						|
	ip link add link $swp1 name $swp1.10 type vlan id 10
 | 
						|
	ip -6 address add 2001:db8:10::1/64 dev $swp1.10
 | 
						|
	check_err $? "failed to configure ip address on $swp1.10"
 | 
						|
 | 
						|
	ip link add link $swp1 name $swp1.20 type vlan id 20
 | 
						|
	ip -6 address add 2001:db8:20::1/64 dev $swp1.20
 | 
						|
	check_err $? "failed to configure ip address on $swp1.20"
 | 
						|
 | 
						|
	log_test "lag slaves unlinking"
 | 
						|
 | 
						|
	ip link del dev $swp1.20
 | 
						|
	ip link del dev $swp1.10
 | 
						|
	ip address flush dev $swp1
 | 
						|
 | 
						|
	ip link del dev br20
 | 
						|
	ip link del dev br10
 | 
						|
	ip link del dev br0
 | 
						|
	ip link del dev bond1
 | 
						|
}
 | 
						|
 | 
						|
lag_dev_deletion_test()
 | 
						|
{
 | 
						|
	# Test that LAG device is correctly deleted, when the LAG and its VLAN
 | 
						|
	# uppers are enslaved to bridges
 | 
						|
	RET=0
 | 
						|
 | 
						|
	lag_create
 | 
						|
 | 
						|
	ip link del dev bond1
 | 
						|
 | 
						|
	log_test "lag device deletion"
 | 
						|
 | 
						|
	ip link del dev br20
 | 
						|
	ip link del dev br10
 | 
						|
	ip link del dev br0
 | 
						|
}
 | 
						|
 | 
						|
vlan_interface_uppers_test()
 | 
						|
{
 | 
						|
	# Test that uppers of a VLAN interface are correctly sanitized
 | 
						|
	RET=0
 | 
						|
 | 
						|
	ip link add name br0 type bridge vlan_filtering 1
 | 
						|
	ip link set dev $swp1 master br0
 | 
						|
 | 
						|
	ip link add link br0 name br0.10 type vlan id 10
 | 
						|
	ip link add link br0.10 name macvlan0 \
 | 
						|
		type macvlan mode private &> /dev/null
 | 
						|
	check_fail $? "managed to create a macvlan when should not"
 | 
						|
 | 
						|
	ip -6 address add 2001:db8:1::1/64 dev br0.10
 | 
						|
	ip link add link br0.10 name macvlan0 type macvlan mode private
 | 
						|
	check_err $? "did not manage to create a macvlan when should"
 | 
						|
 | 
						|
	ip link del dev macvlan0
 | 
						|
 | 
						|
	ip link add name vrf-test type vrf table 10
 | 
						|
	ip link set dev br0.10 master vrf-test
 | 
						|
	check_err $? "did not manage to enslave vlan interface to vrf"
 | 
						|
	ip link del dev vrf-test
 | 
						|
 | 
						|
	ip link add name br-test type bridge
 | 
						|
	ip link set dev br0.10 master br-test &> /dev/null
 | 
						|
	check_fail $? "managed to enslave vlan interface to bridge when should not"
 | 
						|
	ip link del dev br-test
 | 
						|
 | 
						|
	log_test "vlan interface uppers"
 | 
						|
 | 
						|
	ip link del dev br0
 | 
						|
}
 | 
						|
 | 
						|
bridge_extern_learn_test()
 | 
						|
{
 | 
						|
	# Test that externally learned entries added from user space are
 | 
						|
	# marked as offloaded
 | 
						|
	RET=0
 | 
						|
 | 
						|
	ip link add name br0 type bridge
 | 
						|
	ip link set dev $swp1 master br0
 | 
						|
 | 
						|
	bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn
 | 
						|
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		bridge fdb show brport $swp1 de:ad:be:ef:13:37
 | 
						|
	check_err $? "fdb entry not marked as offloaded when should"
 | 
						|
 | 
						|
	log_test "externally learned fdb entry"
 | 
						|
 | 
						|
	ip link del dev br0
 | 
						|
}
 | 
						|
 | 
						|
neigh_offload_test()
 | 
						|
{
 | 
						|
	# Test that IPv4 and IPv6 neighbour entries are marked as offloaded
 | 
						|
	RET=0
 | 
						|
 | 
						|
	ip -4 address add 192.0.2.1/24 dev $swp1
 | 
						|
	ip -6 address add 2001:db8:1::1/64 dev $swp1
 | 
						|
 | 
						|
	ip -4 neigh add 192.0.2.2 lladdr de:ad:be:ef:13:37 nud perm dev $swp1
 | 
						|
	ip -6 neigh add 2001:db8:1::2 lladdr de:ad:be:ef:13:37 nud perm \
 | 
						|
		dev $swp1
 | 
						|
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip -4 neigh show dev $swp1 192.0.2.2
 | 
						|
	check_err $? "ipv4 neigh entry not marked as offloaded when should"
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip -6 neigh show dev $swp1 2001:db8:1::2
 | 
						|
	check_err $? "ipv6 neigh entry not marked as offloaded when should"
 | 
						|
 | 
						|
	log_test "neighbour offload indication"
 | 
						|
 | 
						|
	ip -6 neigh del 2001:db8:1::2 dev $swp1
 | 
						|
	ip -4 neigh del 192.0.2.2 dev $swp1
 | 
						|
	ip -6 address del 2001:db8:1::1/64 dev $swp1
 | 
						|
	ip -4 address del 192.0.2.1/24 dev $swp1
 | 
						|
}
 | 
						|
 | 
						|
nexthop_offload_test()
 | 
						|
{
 | 
						|
	# Test that IPv4 and IPv6 nexthops are marked as offloaded
 | 
						|
	RET=0
 | 
						|
 | 
						|
	sysctl_set net.ipv6.conf.$swp2.keep_addr_on_down 1
 | 
						|
	simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
	simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64
 | 
						|
	setup_wait
 | 
						|
 | 
						|
	ip -4 route add 198.51.100.0/24 vrf v$swp1 \
 | 
						|
		nexthop via 192.0.2.2 dev $swp1
 | 
						|
	ip -6 route add 2001:db8:2::/64 vrf v$swp1 \
 | 
						|
		nexthop via 2001:db8:1::2 dev $swp1
 | 
						|
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip -4 route show 198.51.100.0/24 vrf v$swp1
 | 
						|
	check_err $? "ipv4 nexthop not marked as offloaded when should"
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip -6 route show 2001:db8:2::/64 vrf v$swp1
 | 
						|
	check_err $? "ipv6 nexthop not marked as offloaded when should"
 | 
						|
 | 
						|
	ip link set dev $swp2 down
 | 
						|
	sleep 1
 | 
						|
 | 
						|
	busywait "$TIMEOUT" not wait_for_offload \
 | 
						|
		ip -4 route show 198.51.100.0/24 vrf v$swp1
 | 
						|
	check_err $? "ipv4 nexthop marked as offloaded when should not"
 | 
						|
	busywait "$TIMEOUT" not wait_for_offload \
 | 
						|
		ip -6 route show 2001:db8:2::/64 vrf v$swp1
 | 
						|
	check_err $? "ipv6 nexthop marked as offloaded when should not"
 | 
						|
 | 
						|
	ip link set dev $swp2 up
 | 
						|
	setup_wait
 | 
						|
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip -4 route show 198.51.100.0/24 vrf v$swp1
 | 
						|
	check_err $? "ipv4 nexthop not marked as offloaded after neigh add"
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip -6 route show 2001:db8:2::/64 vrf v$swp1
 | 
						|
	check_err $? "ipv6 nexthop not marked as offloaded after neigh add"
 | 
						|
 | 
						|
	log_test "nexthop offload indication"
 | 
						|
 | 
						|
	ip -6 route del 2001:db8:2::/64 vrf v$swp1
 | 
						|
	ip -4 route del 198.51.100.0/24 vrf v$swp1
 | 
						|
 | 
						|
	simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64
 | 
						|
	simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
	sysctl_restore net.ipv6.conf.$swp2.keep_addr_on_down
 | 
						|
}
 | 
						|
 | 
						|
nexthop_obj_invalid_test()
 | 
						|
{
 | 
						|
	# Test that invalid nexthop object configurations are rejected
 | 
						|
	RET=0
 | 
						|
 | 
						|
	simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
	simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64
 | 
						|
	setup_wait
 | 
						|
 | 
						|
	ip nexthop add id 1 via 192.0.2.3 fdb
 | 
						|
	check_fail $? "managed to configure an FDB nexthop when should not"
 | 
						|
 | 
						|
	ip nexthop add id 1 encap mpls 200/300 via 192.0.2.3 dev $swp1
 | 
						|
	check_fail $? "managed to configure a nexthop with MPLS encap when should not"
 | 
						|
 | 
						|
	ip nexthop add id 1 dev $swp1
 | 
						|
	ip nexthop add id 2 dev $swp1
 | 
						|
	ip nexthop add id 3 via 192.0.2.3 dev $swp1
 | 
						|
	ip nexthop add id 10 group 1/2
 | 
						|
	check_fail $? "managed to configure a nexthop group with device-only nexthops when should not"
 | 
						|
 | 
						|
	ip nexthop add id 10 group 3 type resilient buckets 7
 | 
						|
	check_fail $? "managed to configure a too small resilient nexthop group when should not"
 | 
						|
 | 
						|
	ip nexthop add id 10 group 3 type resilient buckets 129
 | 
						|
	check_fail $? "managed to configure a resilient nexthop group with invalid number of buckets when should not"
 | 
						|
 | 
						|
	ip nexthop add id 10 group 1/2 type resilient buckets 32
 | 
						|
	check_fail $? "managed to configure a resilient nexthop group with device-only nexthops when should not"
 | 
						|
 | 
						|
	ip nexthop add id 10 group 3 type resilient buckets 32
 | 
						|
	check_err $? "failed to configure a valid resilient nexthop group"
 | 
						|
	ip nexthop replace id 3 dev $swp1
 | 
						|
	check_fail $? "managed to populate a nexthop bucket with a device-only nexthop when should not"
 | 
						|
 | 
						|
	log_test "nexthop objects - invalid configurations"
 | 
						|
 | 
						|
	ip nexthop del id 10
 | 
						|
	ip nexthop del id 3
 | 
						|
	ip nexthop del id 2
 | 
						|
	ip nexthop del id 1
 | 
						|
 | 
						|
	simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64
 | 
						|
	simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
}
 | 
						|
 | 
						|
nexthop_obj_offload_test()
 | 
						|
{
 | 
						|
	# Test offload indication of nexthop objects
 | 
						|
	RET=0
 | 
						|
 | 
						|
	simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
	simple_if_init $swp2
 | 
						|
	setup_wait
 | 
						|
 | 
						|
	ip nexthop add id 1 via 192.0.2.2 dev $swp1
 | 
						|
	ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop show id 1
 | 
						|
	check_err $? "nexthop not marked as offloaded when should"
 | 
						|
 | 
						|
	ip neigh replace 192.0.2.2 nud failed dev $swp1
 | 
						|
	busywait "$TIMEOUT" not wait_for_offload \
 | 
						|
		ip nexthop show id 1
 | 
						|
	check_err $? "nexthop marked as offloaded after setting neigh to failed state"
 | 
						|
 | 
						|
	ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop show id 1
 | 
						|
	check_err $? "nexthop not marked as offloaded after neigh replace"
 | 
						|
 | 
						|
	ip nexthop replace id 1 via 192.0.2.3 dev $swp1
 | 
						|
	busywait "$TIMEOUT" not wait_for_offload \
 | 
						|
		ip nexthop show id 1
 | 
						|
	check_err $? "nexthop marked as offloaded after replacing to use an invalid address"
 | 
						|
 | 
						|
	ip nexthop replace id 1 via 192.0.2.2 dev $swp1
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop show id 1
 | 
						|
	check_err $? "nexthop not marked as offloaded after replacing to use a valid address"
 | 
						|
 | 
						|
	log_test "nexthop objects offload indication"
 | 
						|
 | 
						|
	ip neigh del 192.0.2.2 dev $swp1
 | 
						|
	ip nexthop del id 1
 | 
						|
 | 
						|
	simple_if_fini $swp2
 | 
						|
	simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
}
 | 
						|
 | 
						|
nexthop_obj_group_offload_test()
 | 
						|
{
 | 
						|
	# Test offload indication of nexthop group objects
 | 
						|
	RET=0
 | 
						|
 | 
						|
	simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
	simple_if_init $swp2
 | 
						|
	setup_wait
 | 
						|
 | 
						|
	ip nexthop add id 1 via 192.0.2.2 dev $swp1
 | 
						|
	ip nexthop add id 2 via 2001:db8:1::2 dev $swp1
 | 
						|
	ip nexthop add id 10 group 1/2
 | 
						|
	ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
	ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
	ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop show id 1
 | 
						|
	check_err $? "IPv4 nexthop not marked as offloaded when should"
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop show id 2
 | 
						|
	check_err $? "IPv6 nexthop not marked as offloaded when should"
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop show id 10
 | 
						|
	check_err $? "nexthop group not marked as offloaded when should"
 | 
						|
 | 
						|
	# Invalidate nexthop id 1
 | 
						|
	ip neigh replace 192.0.2.2 nud failed dev $swp1
 | 
						|
	busywait "$TIMEOUT" not wait_for_offload \
 | 
						|
		ip nexthop show id 10
 | 
						|
	check_fail $? "nexthop group not marked as offloaded with one valid nexthop"
 | 
						|
 | 
						|
	# Invalidate nexthop id 2
 | 
						|
	ip neigh replace 2001:db8:1::2 nud failed dev $swp1
 | 
						|
	busywait "$TIMEOUT" not wait_for_offload \
 | 
						|
		ip nexthop show id 10
 | 
						|
	check_err $? "nexthop group marked as offloaded when should not"
 | 
						|
 | 
						|
	# Revalidate nexthop id 1
 | 
						|
	ip nexthop replace id 1 via 192.0.2.3 dev $swp1
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop show id 10
 | 
						|
	check_err $? "nexthop group not marked as offloaded after revalidating nexthop"
 | 
						|
 | 
						|
	log_test "nexthop group objects offload indication"
 | 
						|
 | 
						|
	ip neigh del 2001:db8:1::2 dev $swp1
 | 
						|
	ip neigh del 192.0.2.3 dev $swp1
 | 
						|
	ip neigh del 192.0.2.2 dev $swp1
 | 
						|
	ip nexthop del id 10
 | 
						|
	ip nexthop del id 2
 | 
						|
	ip nexthop del id 1
 | 
						|
 | 
						|
	simple_if_fini $swp2
 | 
						|
	simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
}
 | 
						|
 | 
						|
nexthop_obj_bucket_offload_test()
 | 
						|
{
 | 
						|
	# Test offload indication of nexthop buckets
 | 
						|
	RET=0
 | 
						|
 | 
						|
	simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
	simple_if_init $swp2
 | 
						|
	setup_wait
 | 
						|
 | 
						|
	ip nexthop add id 1 via 192.0.2.2 dev $swp1
 | 
						|
	ip nexthop add id 2 via 2001:db8:1::2 dev $swp1
 | 
						|
	ip nexthop add id 10 group 1/2 type resilient buckets 32 idle_timer 0
 | 
						|
	ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
	ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
	ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop bucket show nhid 1
 | 
						|
	check_err $? "IPv4 nexthop buckets not marked as offloaded when should"
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop bucket show nhid 2
 | 
						|
	check_err $? "IPv6 nexthop buckets not marked as offloaded when should"
 | 
						|
 | 
						|
	# Invalidate nexthop id 1
 | 
						|
	ip neigh replace 192.0.2.2 nud failed dev $swp1
 | 
						|
	busywait "$TIMEOUT" wait_for_trap \
 | 
						|
		ip nexthop bucket show nhid 1
 | 
						|
	check_err $? "IPv4 nexthop buckets not marked with trap when should"
 | 
						|
 | 
						|
	# Invalidate nexthop id 2
 | 
						|
	ip neigh replace 2001:db8:1::2 nud failed dev $swp1
 | 
						|
	busywait "$TIMEOUT" wait_for_trap \
 | 
						|
		ip nexthop bucket show nhid 2
 | 
						|
	check_err $? "IPv6 nexthop buckets not marked with trap when should"
 | 
						|
 | 
						|
	# Revalidate nexthop id 1 by changing its configuration
 | 
						|
	ip nexthop replace id 1 via 192.0.2.3 dev $swp1
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop bucket show nhid 1
 | 
						|
	check_err $? "nexthop bucket not marked as offloaded after revalidating nexthop"
 | 
						|
 | 
						|
	# Revalidate nexthop id 2 by changing its neighbour
 | 
						|
	ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop bucket show nhid 2
 | 
						|
	check_err $? "nexthop bucket not marked as offloaded after revalidating neighbour"
 | 
						|
 | 
						|
	log_test "nexthop bucket offload indication"
 | 
						|
 | 
						|
	ip neigh del 2001:db8:1::2 dev $swp1
 | 
						|
	ip neigh del 192.0.2.3 dev $swp1
 | 
						|
	ip neigh del 192.0.2.2 dev $swp1
 | 
						|
	ip nexthop del id 10
 | 
						|
	ip nexthop del id 2
 | 
						|
	ip nexthop del id 1
 | 
						|
 | 
						|
	simple_if_fini $swp2
 | 
						|
	simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
}
 | 
						|
 | 
						|
nexthop_obj_blackhole_offload_test()
 | 
						|
{
 | 
						|
	# Test offload indication of blackhole nexthop objects
 | 
						|
	RET=0
 | 
						|
 | 
						|
	ip nexthop add id 1 blackhole
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop show id 1
 | 
						|
	check_err $? "Blackhole nexthop not marked as offloaded when should"
 | 
						|
 | 
						|
	ip nexthop add id 10 group 1
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip nexthop show id 10
 | 
						|
	check_err $? "Nexthop group not marked as offloaded when should"
 | 
						|
 | 
						|
	log_test "blackhole nexthop objects offload indication"
 | 
						|
 | 
						|
	ip nexthop del id 10
 | 
						|
	ip nexthop del id 1
 | 
						|
}
 | 
						|
 | 
						|
nexthop_obj_route_offload_test()
 | 
						|
{
 | 
						|
	# Test offload indication of routes using nexthop objects
 | 
						|
	RET=0
 | 
						|
 | 
						|
	simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
	simple_if_init $swp2
 | 
						|
	setup_wait
 | 
						|
 | 
						|
	ip nexthop add id 1 via 192.0.2.2 dev $swp1
 | 
						|
	ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
	ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud perm \
 | 
						|
		dev $swp1
 | 
						|
 | 
						|
	ip route replace 198.51.100.0/24 nhid 1
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip route show 198.51.100.0/24
 | 
						|
	check_err $? "route not marked as offloaded when using valid nexthop"
 | 
						|
 | 
						|
	ip nexthop replace id 1 via 192.0.2.3 dev $swp1
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip route show 198.51.100.0/24
 | 
						|
	check_err $? "route not marked as offloaded after replacing valid nexthop with a valid one"
 | 
						|
 | 
						|
	ip nexthop replace id 1 via 192.0.2.4 dev $swp1
 | 
						|
	busywait "$TIMEOUT" not wait_for_offload \
 | 
						|
		ip route show 198.51.100.0/24
 | 
						|
	check_err $? "route marked as offloaded after replacing valid nexthop with an invalid one"
 | 
						|
 | 
						|
	ip nexthop replace id 1 via 192.0.2.2 dev $swp1
 | 
						|
	busywait "$TIMEOUT" wait_for_offload \
 | 
						|
		ip route show 198.51.100.0/24
 | 
						|
	check_err $? "route not marked as offloaded after replacing invalid nexthop with a valid one"
 | 
						|
 | 
						|
	log_test "routes using nexthop objects offload indication"
 | 
						|
 | 
						|
	ip route del 198.51.100.0/24
 | 
						|
	ip neigh del 192.0.2.3 dev $swp1
 | 
						|
	ip neigh del 192.0.2.2 dev $swp1
 | 
						|
	ip nexthop del id 1
 | 
						|
 | 
						|
	simple_if_fini $swp2
 | 
						|
	simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
 | 
						|
}
 | 
						|
 | 
						|
devlink_reload_test()
 | 
						|
{
 | 
						|
	# Test that after executing all the above configuration tests, a
 | 
						|
	# devlink reload can be performed without errors
 | 
						|
	RET=0
 | 
						|
 | 
						|
	devlink dev reload "$DEVLINK_DEV"
 | 
						|
	check_err $? "devlink reload failed"
 | 
						|
 | 
						|
	log_test "devlink reload - last test"
 | 
						|
 | 
						|
	sleep 20
 | 
						|
}
 | 
						|
 | 
						|
trap cleanup EXIT
 | 
						|
 | 
						|
setup_prepare
 | 
						|
setup_wait
 | 
						|
 | 
						|
tests_run
 | 
						|
 | 
						|
exit $EXIT_STATUS
 |