NXP Semiconductors Layerscape LS1028A BSP - Page 113

tsntool> verbose
tsntool> qbvset --device eth0 --entryfile ./qbv0.txt
ethtool -S eth0
ping 192.168.0.2 -c 1 #should not pass any frame since gates all off.
Case 2: basetime test
The following result is based on case 1 qbv1.txt gate list.
#create 1s gate
cat > qbv1.txt << EOF
t0 11111111b 10000
t1 00000000b 99990000
EOF
tsntool> regtool 0 0x18
tsntool> regtool 0 0x1c
#read the current time and add 0x2000000000, about 2 minutes, for example 0x2000011234 as result
tsntool> qbvset --device eth0 --entryfile qbv1.txt --basetime 0x2000011234
tsntool> qbvget --device eth0 #You can check configchange time
tsntool> regtool 0 0x11a10 #check pending status, 0x1 means time gate is working
#waiting to change state, ping remote computer
ping 192.168.0.2 -A -s 1000
#The reply time will be about 100ms
Since 10000 ns max limit package size 1250 bytes.
ping 192.168.0.2 -c 1 -s 1300 #frame should not pass
Case 3: Qbv performance test
Test ENETC port0(MAC0)
Figure 9. Setup
cat > qbv5.txt << EOF
t0 11111111b 1000000
t1 00000000b 1000000
EOF
qbvset --device eth0 --entryfile qbv5.txt
./pktgen/pktgen_twoqueue.sh -i eth0 -q 3 -n 0
Device Drivers
Layerscape LS1028A BSP User Guide, Rev. 0.3, 04/2019
NXP Semiconductors
113