cleanup() {
ip netns del"${NS2}"
ip netns del"${NS1}"
}
trap cleanup EXIT
# Create virtual ethernet pair between network namespaces
ip netns add "${NS1}"
ip netns add "${NS2}"
ip link add "${DEV}" netns "${NS1}" type veth \
peer name "${DEV}" netns "${NS2}"
# Bring the devices up
ip -netns "${NS1}" link set "${DEV}" up
ip -netns "${NS2}" link set "${DEV}" up
# Set fixed MAC addresses on the devices
ip -netns "${NS1}" link set dev "${DEV}" address 02:02:02:02:02:02
ip -netns "${NS2}" link set dev "${DEV}" address 06:06:06:06:06:06
# Add fixed IP addresses to the devices
ip -netns "${NS1}" addr add 192.168.1.1/24 dev "${DEV}"
ip -netns "${NS2}" addr add 192.168.1.2/24 dev "${DEV}"
ip -netns "${NS1}" addr add fd::1/64 dev "${DEV}" nodad
ip -netns "${NS2}" addr add fd::2/64 dev "${DEV}" nodad
run_test() {
local readonly IP="$1"
local readonly CLOCK="$2"
local readonly TXARGS="$3"
local readonly RXARGS="$4"
if [[ "${IP}" == "4" ]]; then
local readonly SADDR="${SADDR4}"
local readonly DADDR="${DADDR4}" elif [[ "${IP}" == "6" ]]; then
local readonly SADDR="${SADDR6}"
local readonly DADDR="${DADDR6}" else echo"Invalid IP version ${IP}"
exit 1 fi
local readonly START="$(date +%s%N --date="+ 0.1 seconds")"
if ip netns exec "${NS1}" tc qdisc replace dev "${DEV}" root etf clockid CLOCK_TAI delta 400000; then
do_fail_test 4 tai a,-1 a,-1
do_fail_test 6 tai a,0 a,0
do_test 6 tai a,10 a,10
do_test 4 tai a,10,b,20 a,10,b,20
do_test 6 tai a,20,b,10 b,10,a,20 else echo"tc ($(tc -V)) does not support qdisc etf. skipping"
[ $ret -eq 0 ] && ret=$ksft_skip fi
if [ $ret -eq 0 ]; then echo OK. All tests passed elif [[ $ret -ne $ksft_skip && -n "$KSFT_MACHINE_SLOW" ]]; then echo"Ignoring errors due to slow environment" 1>&2
ret=0 fi
exit $ret
Messung V0.5
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet)
¤
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