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 17 if tst_kvcmp -lt "3.11"; then 18 tst_brkm TCONF "test must be run with kernel 3.11 or newer" 19 fi 20 21 if [ ! -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" 24 fi 25 26 tst_check_cmds pkill sysctl ethtool 27 28 ethtool --show-features $(tst_iface) | grep -q 'busy-poll.*on' || \ 29 tst_brkm TCONF "busy poll not supported by driver" 30 31 tst_require_root 32
