Commit 6c05ca26 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

selftests: mlxsw: Add test cases for local table route replacement 



Test that routes in the main table do not replace identical routes in
the local table and that routes in the local table do replace identical
routes in the main table.

Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0508ff89

tools/testing/selftests/drivers/net/mlxsw/fib.sh

+76 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ ALL_TESTS=" 
	ipv4_plen

	ipv4_replay

	ipv4_flush

	ipv4_local_replace

	ipv6_add

	ipv6_metric

	ipv6_append_single
@@ -26,6 +27,7 @@ ALL_TESTS=" 
	ipv6_delete_multipath

	ipv6_replay_single

	ipv6_replay_multipath

	ipv6_local_replace

"

NUM_NETIFS=0

source $lib_dir/lib.sh
@@ -89,6 +91,43 @@ ipv4_flush() 
	fib_ipv4_flush_test "testns1"

}



ipv4_local_replace()

{

	local ns="testns1"



	RET=0



	ip -n $ns link add name dummy1 type dummy

	ip -n $ns link set dev dummy1 up



	ip -n $ns route add table local 192.0.2.1/32 dev dummy1

	fib4_trap_check $ns "table local 192.0.2.1/32 dev dummy1" false

	check_err $? "Local table route not in hardware when should"



	ip -n $ns route add table main 192.0.2.1/32 dev dummy1

	fib4_trap_check $ns "table main 192.0.2.1/32 dev dummy1" true

	check_err $? "Main table route in hardware when should not"



	fib4_trap_check $ns "table local 192.0.2.1/32 dev dummy1" false

	check_err $? "Local table route was replaced when should not"



	# Test that local routes can replace routes in main table.

	ip -n $ns route add table main 192.0.2.2/32 dev dummy1

	fib4_trap_check $ns "table main 192.0.2.2/32 dev dummy1" false

	check_err $? "Main table route not in hardware when should"



	ip -n $ns route add table local 192.0.2.2/32 dev dummy1

	fib4_trap_check $ns "table local 192.0.2.2/32 dev dummy1" false

	check_err $? "Local table route did not replace route in main table when should"



	fib4_trap_check $ns "table main 192.0.2.2/32 dev dummy1" true

	check_err $? "Main table route was not replaced when should"



	log_test "IPv4 local table route replacement"



	ip -n $ns link del dev dummy1

}



ipv6_add()

{

	fib_ipv6_add_test "testns1"
@@ -149,6 +188,43 @@ ipv6_replay_multipath() 
	fib_ipv6_replay_multipath_test "testns1" "$DEVLINK_DEV"

}



ipv6_local_replace()

{

	local ns="testns1"



	RET=0



	ip -n $ns link add name dummy1 type dummy

	ip -n $ns link set dev dummy1 up



	ip -n $ns route add table local 2001:db8:1::1/128 dev dummy1

	fib6_trap_check $ns "table local 2001:db8:1::1/128 dev dummy1" false

	check_err $? "Local table route not in hardware when should"



	ip -n $ns route add table main 2001:db8:1::1/128 dev dummy1

	fib6_trap_check $ns "table main 2001:db8:1::1/128 dev dummy1" true

	check_err $? "Main table route in hardware when should not"



	fib6_trap_check $ns "table local 2001:db8:1::1/128 dev dummy1" false

	check_err $? "Local table route was replaced when should not"



	# Test that local routes can replace routes in main table.

	ip -n $ns route add table main 2001:db8:1::2/128 dev dummy1

	fib6_trap_check $ns "table main 2001:db8:1::2/128 dev dummy1" false

	check_err $? "Main table route not in hardware when should"



	ip -n $ns route add table local 2001:db8:1::2/128 dev dummy1

	fib6_trap_check $ns "table local 2001:db8:1::2/128 dev dummy1" false

	check_err $? "Local route route did not replace route in main table when should"



	fib6_trap_check $ns "table main 2001:db8:1::2/128 dev dummy1" true

	check_err $? "Main table route was not replaced when should"



	log_test "IPv6 local table route replacement"



	ip -n $ns link del dev dummy1

}



setup_prepare()

{

	ip netns add testns1

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