1#!/bin/sh 2# Copyright (c) 2016 Oracle and/or its affiliates. All Rights Reserved. 3# 4# This program is free software; you can redistribute it and/or 5# modify it under the terms of the GNU General Public License as 6# published by the Free Software Foundation; either version 2 of 7# the License, or (at your option) any later version. 8# 9# This program is distributed in the hope that it would be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program. If not, see <http://www.gnu.org/licenses/>. 16 17if tst_kvcmp -lt "3.11"; then 18 tst_brkm TCONF "test must be run with kernel 3.11 or newer" 19fi 20 21if [ ! -f "/proc/sys/net/core/busy_read" -a \ 22 ! -f "/proc/sys/net/core/busy_poll" ]; then 23 tst_brkm TCONF "busy poll not configured, CONFIG_NET_RX_BUSY_POLL" 24fi 25 26tst_check_cmds pkill sysctl ethtool 27 28ethtool --show-features $(tst_iface) | grep -q 'busy-poll.*on' || \ 29 tst_brkm TCONF "busy poll not supported by driver" 30 31tst_require_root 32