Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4source lib.sh
5
6readonly KSFT_SKIP=4
7
8IP4=192.0.2.1/24
9TGT4=192.0.2.2
10TGT4_RAW=192.0.2.3
11IP6=2001:db8::1/64
12TGT6=2001:db8::2
13TGT6_RAW=2001:db8::3
14PORT=1234
15TOTAL_TESTS=0
16FAILED_TESTS=0
17
18if ! command -v jq &> /dev/null; then
19 echo "SKIP cmsg_so_priroity.sh test: jq is not installed." >&2
20 exit "$KSFT_SKIP"
21fi
22
23check_result() {
24 ((TOTAL_TESTS++))
25 if [ "$1" -ne 0 ]; then
26 ((FAILED_TESTS++))
27 fi
28}
29
30cleanup()
31{
32 cleanup_ns $NS
33}
34
35trap cleanup EXIT
36
37setup_ns NS
38
39create_filter() {
40 local handle=$1
41 local vlan_prio=$2
42 local ip_type=$3
43 local proto=$4
44 local dst_ip=$5
45 local ip_proto
46
47 if [[ "$proto" == "u" ]]; then
48 ip_proto="udp"
49 elif [[ "$ip_type" == "ipv4" && "$proto" == "i" ]]; then
50 ip_proto="icmp"
51 elif [[ "$ip_type" == "ipv6" && "$proto" == "i" ]]; then
52 ip_proto="icmpv6"
53 fi
54
55 tc -n $NS filter add dev dummy1 \
56 egress pref 1 handle "$handle" proto 802.1q \
57 flower vlan_prio "$vlan_prio" vlan_ethtype "$ip_type" \
58 dst_ip "$dst_ip" ${ip_proto:+ip_proto $ip_proto} \
59 action pass
60}
61
62ip -n $NS link set dev lo up
63ip -n $NS link add name dummy1 up type dummy
64
65ip -n $NS link add link dummy1 name dummy1.10 up type vlan id 10 \
66 egress-qos-map 0:0 1:1 2:2 3:3 4:4 5:5 6:6 7:7
67
68ip -n $NS address add $IP4 dev dummy1.10
69ip -n $NS address add $IP6 dev dummy1.10 nodad
70
71ip netns exec $NS sysctl -wq net.ipv4.ping_group_range='0 2147483647'
72
73ip -n $NS neigh add $TGT4 lladdr 00:11:22:33:44:55 nud permanent \
74 dev dummy1.10
75ip -n $NS neigh add $TGT6 lladdr 00:11:22:33:44:55 nud permanent \
76 dev dummy1.10
77ip -n $NS neigh add $TGT4_RAW lladdr 00:11:22:33:44:66 nud permanent \
78 dev dummy1.10
79ip -n $NS neigh add $TGT6_RAW lladdr 00:11:22:33:44:66 nud permanent \
80 dev dummy1.10
81
82tc -n $NS qdisc add dev dummy1 clsact
83
84FILTER_COUNTER=10
85
86for i in 4 6; do
87 for proto in u i r; do
88 echo "Test IPV$i, prot: $proto"
89 for priority in {0..7}; do
90 if [[ $i == 4 && $proto == "r" ]]; then
91 TGT=$TGT4_RAW
92 elif [[ $i == 6 && $proto == "r" ]]; then
93 TGT=$TGT6_RAW
94 elif [ $i == 4 ]; then
95 TGT=$TGT4
96 else
97 TGT=$TGT6
98 fi
99
100 handle="${FILTER_COUNTER}${priority}"
101
102 create_filter $handle $priority ipv$i $proto $TGT
103
104 pkts=$(tc -n $NS -j -s filter show dev dummy1 egress \
105 | jq ".[] | select(.options.handle == ${handle}) | \
106 .options.actions[0].stats.packets")
107
108 if [[ $pkts == 0 ]]; then
109 check_result 0
110 else
111 echo "prio $priority: expected 0, got $pkts"
112 check_result 1
113 fi
114
115 ip netns exec $NS ./cmsg_sender -$i -Q $priority \
116 -p $proto $TGT $PORT
117
118 pkts=$(tc -n $NS -j -s filter show dev dummy1 egress \
119 | jq ".[] | select(.options.handle == ${handle}) | \
120 .options.actions[0].stats.packets")
121 if [[ $pkts == 1 ]]; then
122 check_result 0
123 else
124 echo "prio $priority -Q: expected 1, got $pkts"
125 check_result 1
126 fi
127
128 ip netns exec $NS ./cmsg_sender -$i -P $priority \
129 -p $proto $TGT $PORT
130
131 pkts=$(tc -n $NS -j -s filter show dev dummy1 egress \
132 | jq ".[] | select(.options.handle == ${handle}) | \
133 .options.actions[0].stats.packets")
134 if [[ $pkts == 2 ]]; then
135 check_result 0
136 else
137 echo "prio $priority -P: expected 2, got $pkts"
138 check_result 1
139 fi
140 done
141 FILTER_COUNTER=$((FILTER_COUNTER + 10))
142 done
143done
144
145if [ $FAILED_TESTS -ne 0 ]; then
146 echo "FAIL - $FAILED_TESTS/$TOTAL_TESTS tests failed"
147 exit 1
148else
149 echo "OK - All $TOTAL_TESTS tests passed"
150 exit 0
151fi