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

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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: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2020-02-07 19:26:25 +02:00 committed by David S. Miller
parent 0508ff8934
commit 6c05ca26f1
1 changed files with 76 additions and 0 deletions
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76
tools/testing/selftests/drivers/net/mlxsw/fib.sh
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@ -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