Commit | Line | Data |
---|---|---|
db72aba3 | 1 | #!/bin/bash |
7c95a9d9 BH |
2 | |
3 | #modprobe pktgen | |
4 | ||
5 | ||
6 | function pgset() { | |
7 | local result | |
8 | ||
9 | echo $1 > $PGDEV | |
10 | ||
11 | result=`cat $PGDEV | fgrep "Result: OK:"` | |
12 | if [ "$result" = "" ]; then | |
13 | cat $PGDEV | fgrep Result: | |
14 | fi | |
15 | } | |
16 | ||
7c95a9d9 BH |
17 | # Config Start Here ----------------------------------------------------------- |
18 | ||
19 | ||
20 | # thread config | |
2ad1cdf2 BH |
21 | # Each CPU has its own thread. Two CPU example. We add eth1 to the first |
22 | # and leave the second idle. | |
7c95a9d9 BH |
23 | |
24 | PGDEV=/proc/net/pktgen/kpktgend_0 | |
25 | echo "Removing all devices" | |
26 | pgset "rem_device_all" | |
27 | echo "Adding eth1" | |
28 | pgset "add_device eth1" | |
7c95a9d9 BH |
29 | |
30 | # We need to remove old config since we dont use this thread. We can only | |
31 | # one NIC on one CPU due to affinity reasons. | |
32 | ||
33 | PGDEV=/proc/net/pktgen/kpktgend_1 | |
34 | echo "Removing all devices" | |
35 | pgset "rem_device_all" | |
36 | ||
37 | # device config | |
38 | # delay 0 means maximum speed. | |
39 | ||
40 | CLONE_SKB="clone_skb 1000000" | |
41 | # NIC adds 4 bytes CRC | |
42 | PKT_SIZE="pkt_size 60" | |
43 | ||
44 | # COUNT 0 means forever | |
45 | #COUNT="count 0" | |
46 | COUNT="count 10000000" | |
47 | DELAY="delay 0" | |
48 | ||
49 | PGDEV=/proc/net/pktgen/eth1 | |
50 | echo "Configuring $PGDEV" | |
51 | pgset "$COUNT" | |
52 | pgset "$CLONE_SKB" | |
53 | pgset "$PKT_SIZE" | |
54 | pgset "$DELAY" | |
55 | pgset "dst 10.10.11.2" | |
56 | pgset "dst_mac 00:04:23:08:91:dc" | |
57 | ||
58 | ||
59 | # Time to run | |
60 | PGDEV=/proc/net/pktgen/pgctrl | |
61 | ||
62 | echo "Running... ctrl^C to stop" | |
16b5d0c4 | 63 | trap true INT |
7c95a9d9 BH |
64 | pgset "start" |
65 | echo "Done" | |
4062bd25 | 66 | cat /proc/net/pktgen/eth1 |