#!/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