#!/bin/sh # SPDX-License-Identifier: GPL-2.0-or-later # Copyright (c) 2017-2018 Petr Vorel # Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved. # Copyright (c) International Business Machines Corp., 2005 # Author: Mitsuru Chinen IF_CMD='ifconfig' . if-lib.sh # The interval of the check interface activity CHECK_INTERVAL=${CHECK_INTERVAL:-$(($IP_TOTAL / 20))} test_body() { local cmd="$CMD" local iface=$(tst_iface) [ "$TST_IPV6" ] && local netmask=64 || local netmask=16 tst_res TINFO "'$cmd' add $IP_TOTAL IPv$TST_IPVER addresses" tst_res TINFO "check interval that $iface is working: $CHECK_INTERVAL" if ! restore_ipaddr; then tst_res TBROK "Failed to set default IP addresses" return fi local x=1 local y=1 local cnt=1 [ "$TST_IPV6" ] && local xymax=65535 || xymax=254 if [ $IP_TOTAL -gt $((xymax * xymax)) ]; then tst_res TWARN "set IP_TOTAL to $xymax * $xymax" IP_TOTAL=$((xymax * xymax)) fi while [ $cnt -le $IP_TOTAL ]; do make_background_tcp_traffic if [ "$TST_IPV6" ]; then local hex_x=$(printf '%x' $x) local hex_y=$(printf '%x' $y) local new_ip=${IPV6_NET32_UNUSED}:1:1:1:$hex_x:$hex_y:1 else local new_ip=${IPV4_NET16_UNUSED}.$x.$y fi case $cmd in ifconfig) if [ "$TST_IPV6" ]; then ifconfig $iface add $new_ip/$netmask else ifconfig $iface:$x:$y $new_ip netmask 255.255.0.0 fi ;; ip) ip addr add $new_ip/$netmask dev $iface ;; esac if [ $? -ne 0 ]; then tst_res TFAIL "command failed to add $new_ip to $iface" return fi ip addr show $iface | grep -q $new_ip if [ $? -ne 0 ]; then ip addr show $iface tst_res TFAIL "$new_ip not configured" return fi check_connectivity_interval $cnt || return case $cmd in ifconfig) if [ "$TST_IPV6" ]; then ifconfig $iface del $new_ip/$netmask else ifconfig $iface:$x:$y down fi ;; ip) ip addr del $new_ip/$netmask dev $iface ;; esac if [ $? -ne 0 ]; then tst_res TFAIL " delete command failed". return fi ip addr show $iface | grep -q $new_ip if [ $? -eq 0 ]; then ip addr show $iface tst_res TFAIL "Failed to remove '$new_ip' address" return fi cnt=$(($cnt + 1)) y=$(($y + 1)) if [ $y -gt $xymax ]; then y=1 x=$(($x + 1)) if [ $x -gt $xymax ]; then tst_brk TBROK "Too large $IP_TOTAL" fi fi done tst_res TPASS "Test is finished correctly" } tst_run