/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/drivers/net/mlxsw
Edit: /usr/src/linux-headers-5.15.0-181/tools/testing/selftests/drivers/net/mlxsw/fib.sh (5562B)
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# This test is for checking the FIB offload API on top of mlxsw.
lib_dir=$(dirname $0)/../../../net/forwarding
ALL_TESTS="
ipv4_identical_routes
ipv4_tos
ipv4_metric
ipv4_replace
ipv4_delete
ipv4_plen
ipv4_replay
ipv4_flush
ipv4_local_replace
ipv6_add
ipv6_metric
ipv6_append_single
ipv6_replace_single
ipv6_metric_multipath
ipv6_append_multipath
ipv6_replace_multipath
ipv6_append_multipath_to_single
ipv6_delete_single
ipv6_delete_multipath
ipv6_replay_single
ipv6_replay_multipath
ipv6_local_replace
"
NUM_NETIFS=0
source $lib_dir/lib.sh
source $lib_dir/devlink_lib.sh
source $lib_dir/fib_offload_lib.sh
ipv4_identical_routes()
{
fib_ipv4_identical_routes_test "testns1"
}
ipv4_tos()
{
fib_ipv4_tos_test "testns1"
}
ipv4_metric()
{
fib_ipv4_metric_test "testns1"
}
ipv4_replace()
{
fib_ipv4_replace_test "testns1"
}
ipv4_delete()
{
fib_ipv4_delete_test "testns1"
}
ipv4_plen()
{
fib_ipv4_plen_test "testns1"
}
ipv4_replay_metric()
{
fib_ipv4_replay_metric_test "testns1" "$DEVLINK_DEV"
}
ipv4_replay_tos()
{
fib_ipv4_replay_tos_test "testns1" "$DEVLINK_DEV"
}
ipv4_replay_plen()
{
fib_ipv4_replay_plen_test "testns1" "$DEVLINK_DEV"
}
ipv4_replay()
{
ipv4_replay_metric
ipv4_replay_tos
ipv4_replay_plen
}
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 $ns link del dev dummy1
}
ipv6_add()
{
fib_ipv6_add_test "testns1"
}
ipv6_metric()
{
fib_ipv6_metric_test "testns1"
}
ipv6_append_single()
{
fib_ipv6_append_single_test "testns1"
}
ipv6_replace_single()
{
fib_ipv6_replace_single_test "testns1"
}
ipv6_metric_multipath()
{
fib_ipv6_metric_multipath_test "testns1"
}
ipv6_append_multipath()
{
fib_ipv6_append_multipath_test "testns1"
}
ipv6_replace_multipath()
{
fib_ipv6_replace_multipath_test "testns1"
}
ipv6_append_multipath_to_single()
{
fib_ipv6_append_multipath_to_single_test "testns1"
}
ipv6_delete_single()
{
fib_ipv6_delete_single_test "testns1"
}
ipv6_delete_multipath()
{
fib_ipv6_delete_multipath_test "testns1"
}
ipv6_replay_single()
{
fib_ipv6_replay_single_test "testns1" "$DEVLINK_DEV"
}
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
}
fib_notify_on_flag_change_set()
{
local notify=$1; shift
ip netns exec testns1 sysctl -qw net.ipv4.fib_notify_on_flag_change=$notify
ip netns exec testns1 sysctl -qw net.ipv6.fib_notify_on_flag_change=$notify
log_info "Set fib_notify_on_flag_change to $notify"
}
setup_prepare()
{
ip netns add testns1
if [ $? -ne 0 ]; then
echo "Failed to add netns \"testns1\""
exit 1
fi
devlink dev reload $DEVLINK_DEV netns testns1
if [ $? -ne 0 ]; then
echo "Failed to reload into netns \"testns1\""
exit 1
fi
}
cleanup()
{
pre_cleanup
devlink -N testns1 dev reload $DEVLINK_DEV netns $$
ip netns del testns1
}
trap cleanup EXIT
setup_prepare
fib_notify_on_flag_change_set 1
tests_run
fib_notify_on_flag_change_set 0
tests_run
exit $EXIT_STATUS