blob: 72a8fde3a8114e676cab53ba63eefc6f6cc4ffc3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
##############################################################################
# Copyright (c) 2017 Nokia and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
#!/bin/sh
set -e
# Commandline arguments
NUM_TRAFFIC_PORTS=${1:-1}
load_modules()
{
if ! lsmod | grep "uio" &> /dev/null; then
modprobe uio
fi
if ! lsmod | grep "igb_uio" &> /dev/null; then
insmod /dpdk/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
fi
if ! lsmod | grep "rte_kni" &> /dev/null; then
insmod /dpdk/x86_64-native-linuxapp-gcc/kmod/rte_kni.ko
fi
}
change_permissions()
{
chmod 777 /sys/bus/pci/drivers/virtio-pci/*
chmod 777 /sys/bus/pci/drivers/igb_uio/*
}
add_interface_to_dpdk(){
interfaces=$(lspci |grep Eth |tail -n +2 |awk '{print $1}')
/dpdk/usertools/dpdk-devbind.py --bind=igb_uio $interfaces &> /dev/null
}
run_testpmd()
{
blacklist=$(lspci |grep Eth |awk '{print $1}'|head -1)
cd /dpdk
if [ $NUM_TRAFFIC_PORTS -gt 1 ]; then
sudo ./destdir/bin/testpmd -c 0x3f -n 4 -b $blacklist -- -a --nb-cores=4 --coremask=0x3c --rxq=2 --rxd=4096 --rss-udp --txq=2 --forward-mode=rxonly
else
sudo ./destdir/bin/testpmd -c 0x0f -n 4 -b $blacklist -- -a --nb-cores=2 --coremask=0x0c --rxq=2 --rxd=4096 --rss-udp --txq=2 --forward-mode=rxonly
fi
}
main()
{
if ip a | grep eth2 >/dev/null 2>&1; then
ip link set eth2 down
fi
if ip a | grep eth1 >/dev/null 2>&1; then
ip link set eth1 down
load_modules
change_permissions
add_interface_to_dpdk
fi
run_testpmd
}
main
|
