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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
source lib.sh
readonly KSFT_SKIP=4
IP4=192.0.2.1/24
TGT4=192.0.2.2
TGT4_RAW=192.0.2.3
IP6=2001:db8::1/64
TGT6=2001:db8::2
TGT6_RAW=2001:db8::3
PORT=1234
TOTAL_TESTS=0
FAILED_TESTS=0
if ! command -v jq &> /dev/null; then
echo "SKIP cmsg_so_priroity.sh test: jq is not installed." >&2
exit "$KSFT_SKIP"
fi
check_result() {
((TOTAL_TESTS++))
if [ "$1" -ne 0 ]; then
((FAILED_TESTS++))
fi
}
cleanup()
{
cleanup_ns $NS
}
trap cleanup EXIT
setup_ns NS
create_filter() {
local handle=$1
local vlan_prio=$2
local ip_type=$3
local proto=$4
local dst_ip=$5
local ip_proto
if [[ "$proto" == "u" ]]; then
ip_proto="udp"
elif [[ "$ip_type" == "ipv4" && "$proto" == "i" ]]; then
ip_proto="icmp"
elif [[ "$ip_type" == "ipv6" && "$proto" == "i" ]]; then
ip_proto="icmpv6"
fi
tc -n $NS filter add dev dummy1 \
egress pref 1 handle "$handle" proto 802.1q \
flower vlan_prio "$vlan_prio" vlan_ethtype "$ip_type" \
dst_ip "$dst_ip" ${ip_proto:+ip_proto $ip_proto} \
action pass
}
ip -n $NS link set dev lo up
ip -n $NS link add name dummy1 up type dummy
ip -n $NS link add link dummy1 name dummy1.10 up type vlan id 10 \
egress-qos-map 0:0 1:1 2:2 3:3 4:4 5:5 6:6 7:7
ip -n $NS address add $IP4 dev dummy1.10
ip -n $NS address add $IP6 dev dummy1.10 nodad
ip netns exec $NS sysctl -wq net.ipv4.ping_group_range='0 2147483647'
ip -n $NS neigh add $TGT4 lladdr 00:11:22:33:44:55 nud permanent \
dev dummy1.10
ip -n $NS neigh add $TGT6 lladdr 00:11:22:33:44:55 nud permanent \
dev dummy1.10
ip -n $NS neigh add $TGT4_RAW lladdr 00:11:22:33:44:66 nud permanent \
dev dummy1.10
ip -n $NS neigh add $TGT6_RAW lladdr 00:11:22:33:44:66 nud permanent \
dev dummy1.10
tc -n $NS qdisc add dev dummy1 clsact
FILTER_COUNTER=10
for i in 4 6; do
for proto in u i r; do
echo "Test IPV$i, prot: $proto"
for priority in {0..7}; do
if [[ $i == 4 && $proto == "r" ]]; then
TGT=$TGT4_RAW
elif [[ $i == 6 && $proto == "r" ]]; then
TGT=$TGT6_RAW
elif [ $i == 4 ]; then
TGT=$TGT4
else
TGT=$TGT6
fi
handle="${FILTER_COUNTER}${priority}"
create_filter $handle $priority ipv$i $proto $TGT
pkts=$(tc -n $NS -j -s filter show dev dummy1 egress \
| jq ".[] | select(.options.handle == ${handle}) | \
.options.actions[0].stats.packets")
if [[ $pkts == 0 ]]; then
check_result 0
else
echo "prio $priority: expected 0, got $pkts"
check_result 1
fi
ip netns exec $NS ./cmsg_sender -$i -Q $priority \
-p $proto $TGT $PORT
pkts=$(tc -n $NS -j -s filter show dev dummy1 egress \
| jq ".[] | select(.options.handle == ${handle}) | \
.options.actions[0].stats.packets")
if [[ $pkts == 1 ]]; then
check_result 0
else
echo "prio $priority -Q: expected 1, got $pkts"
check_result 1
fi
ip netns exec $NS ./cmsg_sender -$i -P $priority \
-p $proto $TGT $PORT
pkts=$(tc -n $NS -j -s filter show dev dummy1 egress \
| jq ".[] | select(.options.handle == ${handle}) | \
.options.actions[0].stats.packets")
if [[ $pkts == 2 ]]; then
check_result 0
else
echo "prio $priority -P: expected 2, got $pkts"
check_result 1
fi
done
FILTER_COUNTER=$((FILTER_COUNTER + 10))
done
done
if [ $FAILED_TESTS -ne 0 ]; then
echo "FAIL - $FAILED_TESTS/$TOTAL_TESTS tests failed"
exit 1
else
echo "OK - All $TOTAL_TESTS tests passed"
exit 0
fi
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