Quelle  fib.sh   Sprache: Shell

#!/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