tools/testing/selftests/net/hsr/hsr_ping.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 ipv6=true
   5
   6 source ./hsr_common.sh
   7
   8 optstring="h4"
   9 usage() {
  10         echo "Usage: $0 [OPTION]"
  11         echo -e "\t-4: IPv4 only: disable IPv6 tests (default: test both IPv4 and IPv6)"
  12 }
  13
  14 while getopts "$optstring" option;do
  15         case "$option" in
  16         "h")
  17                 usage $0
  18                 exit 0
  19                 ;;
  20         "4")
  21                 ipv6=false
  22                 ;;
  23         "?")
  24                 usage $0
  25                 exit 1
  26                 ;;
  27 esac
  28 done
  29
  30 do_complete_ping_test()
  31 {
  32         echo "INFO: Initial validation ping."
  33         # Each node has to be able each one.
  34         do_ping "$ns1" 100.64.0.2
  35         do_ping "$ns2" 100.64.0.1
  36         do_ping "$ns3" 100.64.0.1
  37         stop_if_error "Initial validation failed."
  38
  39         do_ping "$ns1" 100.64.0.3
  40         do_ping "$ns2" 100.64.0.3
  41         do_ping "$ns3" 100.64.0.2
  42
  43         do_ping "$ns1" dead:beef:1::2
  44         do_ping "$ns1" dead:beef:1::3
  45         do_ping "$ns2" dead:beef:1::1
  46         do_ping "$ns2" dead:beef:1::2
  47         do_ping "$ns3" dead:beef:1::1
  48         do_ping "$ns3" dead:beef:1::2
  49
  50         stop_if_error "Initial validation failed."
  51
  52 # Wait until supervisor all supervision frames have been processed and the node
  53 # entries have been merged. Otherwise duplicate frames will be observed which is
  54 # valid at this stage.
  55         WAIT=5
  56         while [ ${WAIT} -gt 0 ]
  57         do
  58                 grep 00:00:00:00:00:00 /sys/kernel/debug/hsr/hsr*/node_table
  59                 if [ $? -ne 0 ]
  60                 then
  61                         break
  62                 fi
  63                 sleep 1
  64                 let "WAIT = WAIT - 1"
  65         done
  66
  67 # Just a safety delay in case the above check didn't handle it.
  68         sleep 1
  69
  70         echo "INFO: Longer ping test."
  71         do_ping_long "$ns1" 100.64.0.2
  72         do_ping_long "$ns1" dead:beef:1::2
  73         do_ping_long "$ns1" 100.64.0.3
  74         do_ping_long "$ns1" dead:beef:1::3
  75
  76         stop_if_error "Longer ping test failed."
  77
  78         do_ping_long "$ns2" 100.64.0.1
  79         do_ping_long "$ns2" dead:beef:1::1
  80         do_ping_long "$ns2" 100.64.0.3
  81         do_ping_long "$ns2" dead:beef:1::2
  82         stop_if_error "Longer ping test failed."
  83
  84         do_ping_long "$ns3" 100.64.0.1
  85         do_ping_long "$ns3" dead:beef:1::1
  86         do_ping_long "$ns3" 100.64.0.2
  87         do_ping_long "$ns3" dead:beef:1::2
  88         stop_if_error "Longer ping test failed."
  89
  90         echo "INFO: Cutting one link."
  91         do_ping_long "$ns1" 100.64.0.3 &
  92
  93         sleep 3
  94         ip -net "$ns3" link set ns3eth1 down
  95         wait
  96
  97         ip -net "$ns3" link set ns3eth1 up
  98
  99         stop_if_error "Failed with one link down."
 100
 101         echo "INFO: Delay the link and drop a few packages."
 102         tc -net "$ns3" qdisc add dev ns3eth1 root netem delay 50ms
 103         tc -net "$ns2" qdisc add dev ns2eth1 root netem delay 5ms loss 25%
 104
 105         do_ping_long "$ns1" 100.64.0.2
 106         do_ping_long "$ns1" 100.64.0.3
 107
 108         stop_if_error "Failed with delay and packetloss."
 109
 110         do_ping_long "$ns2" 100.64.0.1
 111         do_ping_long "$ns2" 100.64.0.3
 112
 113         stop_if_error "Failed with delay and packetloss."
 114
 115         do_ping_long "$ns3" 100.64.0.1
 116         do_ping_long "$ns3" 100.64.0.2
 117         stop_if_error "Failed with delay and packetloss."
 118
 119         echo "INFO: All good."
 120 }
 121
 122 setup_hsr_interfaces()
 123 {
 124         local HSRv="$1"
 125
 126         echo "INFO: preparing interfaces for HSRv${HSRv}."
 127 # Three HSR nodes. Each node has one link to each of its neighbour, two links in total.
 128 #
 129 #    ns1eth1 ----- ns2eth1
 130 #      hsr1         hsr2
 131 #    ns1eth2       ns2eth2
 132 #       |            |
 133 #    ns3eth1      ns3eth2
 134 #           \    /
 135 #            hsr3
 136 #
 137         # Interfaces
 138         ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2"
 139         ip link add ns1eth2 netns "$ns1" type veth peer name ns3eth1 netns "$ns3"
 140         ip link add ns3eth2 netns "$ns3" type veth peer name ns2eth2 netns "$ns2"
 141
 142         # HSRv0/1
 143         ip -net "$ns1" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version $HSRv proto 0
 144         ip -net "$ns2" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 supervision 45 version $HSRv proto 0
 145         ip -net "$ns3" link add name hsr3 type hsr slave1 ns3eth1 slave2 ns3eth2 supervision 45 version $HSRv proto 0
 146
 147         # IP for HSR
 148         ip -net "$ns1" addr add 100.64.0.1/24 dev hsr1
 149         ip -net "$ns1" addr add dead:beef:1::1/64 dev hsr1 nodad
 150         ip -net "$ns2" addr add 100.64.0.2/24 dev hsr2
 151         ip -net "$ns2" addr add dead:beef:1::2/64 dev hsr2 nodad
 152         ip -net "$ns3" addr add 100.64.0.3/24 dev hsr3
 153         ip -net "$ns3" addr add dead:beef:1::3/64 dev hsr3 nodad
 154
 155         ip -net "$ns1" link set address 00:11:22:00:01:01 dev ns1eth1
 156         ip -net "$ns1" link set address 00:11:22:00:01:02 dev ns1eth2
 157
 158         ip -net "$ns2" link set address 00:11:22:00:02:01 dev ns2eth1
 159         ip -net "$ns2" link set address 00:11:22:00:02:02 dev ns2eth2
 160
 161         ip -net "$ns3" link set address 00:11:22:00:03:01 dev ns3eth1
 162         ip -net "$ns3" link set address 00:11:22:00:03:02 dev ns3eth2
 163
 164         # All Links up
 165         ip -net "$ns1" link set ns1eth1 up
 166         ip -net "$ns1" link set ns1eth2 up
 167         ip -net "$ns1" link set hsr1 up
 168
 169         ip -net "$ns2" link set ns2eth1 up
 170         ip -net "$ns2" link set ns2eth2 up
 171         ip -net "$ns2" link set hsr2 up
 172
 173         ip -net "$ns3" link set ns3eth1 up
 174         ip -net "$ns3" link set ns3eth2 up
 175         ip -net "$ns3" link set hsr3 up
 176 }
 177
 178 setup_vlan_interfaces() {
 179         ip -net "$ns1" link add link hsr1 name hsr1.2 type vlan id 2
 180         ip -net "$ns1" link add link hsr1 name hsr1.3 type vlan id 3
 181         ip -net "$ns1" link add link hsr1 name hsr1.4 type vlan id 4
 182         ip -net "$ns1" link add link hsr1 name hsr1.5 type vlan id 5
 183
 184         ip -net "$ns2" link add link hsr2 name hsr2.2 type vlan id 2
 185         ip -net "$ns2" link add link hsr2 name hsr2.3 type vlan id 3
 186         ip -net "$ns2" link add link hsr2 name hsr2.4 type vlan id 4
 187         ip -net "$ns2" link add link hsr2 name hsr2.5 type vlan id 5
 188
 189         ip -net "$ns3" link add link hsr3 name hsr3.2 type vlan id 2
 190         ip -net "$ns3" link add link hsr3 name hsr3.3 type vlan id 3
 191         ip -net "$ns3" link add link hsr3 name hsr3.4 type vlan id 4
 192         ip -net "$ns3" link add link hsr3 name hsr3.5 type vlan id 5
 193
 194         ip -net "$ns1" addr add 100.64.2.1/24 dev hsr1.2
 195         ip -net "$ns1" addr add 100.64.3.1/24 dev hsr1.3
 196         ip -net "$ns1" addr add 100.64.4.1/24 dev hsr1.4
 197         ip -net "$ns1" addr add 100.64.5.1/24 dev hsr1.5
 198
 199         ip -net "$ns2" addr add 100.64.2.2/24 dev hsr2.2
 200         ip -net "$ns2" addr add 100.64.3.2/24 dev hsr2.3
 201         ip -net "$ns2" addr add 100.64.4.2/24 dev hsr2.4
 202         ip -net "$ns2" addr add 100.64.5.2/24 dev hsr2.5
 203
 204         ip -net "$ns3" addr add 100.64.2.3/24 dev hsr3.2
 205         ip -net "$ns3" addr add 100.64.3.3/24 dev hsr3.3
 206         ip -net "$ns3" addr add 100.64.4.3/24 dev hsr3.4
 207         ip -net "$ns3" addr add 100.64.5.3/24 dev hsr3.5
 208
 209         ip -net "$ns1" link set dev hsr1.2 up
 210         ip -net "$ns1" link set dev hsr1.3 up
 211         ip -net "$ns1" link set dev hsr1.4 up
 212         ip -net "$ns1" link set dev hsr1.5 up
 213
 214         ip -net "$ns2" link set dev hsr2.2 up
 215         ip -net "$ns2" link set dev hsr2.3 up
 216         ip -net "$ns2" link set dev hsr2.4 up
 217         ip -net "$ns2" link set dev hsr2.5 up
 218
 219         ip -net "$ns3" link set dev hsr3.2 up
 220         ip -net "$ns3" link set dev hsr3.3 up
 221         ip -net "$ns3" link set dev hsr3.4 up
 222         ip -net "$ns3" link set dev hsr3.5 up
 223
 224 }
 225
 226 hsr_vlan_ping() {
 227         do_ping "$ns1" 100.64.2.2
 228         do_ping "$ns1" 100.64.3.2
 229         do_ping "$ns1" 100.64.4.2
 230         do_ping "$ns1" 100.64.5.2
 231
 232         do_ping "$ns1" 100.64.2.3
 233         do_ping "$ns1" 100.64.3.3
 234         do_ping "$ns1" 100.64.4.3
 235         do_ping "$ns1" 100.64.5.3
 236
 237         do_ping "$ns2" 100.64.2.1
 238         do_ping "$ns2" 100.64.3.1
 239         do_ping "$ns2" 100.64.4.1
 240         do_ping "$ns2" 100.64.5.1
 241
 242         do_ping "$ns2" 100.64.2.3
 243         do_ping "$ns2" 100.64.3.3
 244         do_ping "$ns2" 100.64.4.3
 245         do_ping "$ns2" 100.64.5.3
 246
 247         do_ping "$ns3" 100.64.2.1
 248         do_ping "$ns3" 100.64.3.1
 249         do_ping "$ns3" 100.64.4.1
 250         do_ping "$ns3" 100.64.5.1
 251
 252         do_ping "$ns3" 100.64.2.2
 253         do_ping "$ns3" 100.64.3.2
 254         do_ping "$ns3" 100.64.4.2
 255         do_ping "$ns3" 100.64.5.2
 256 }
 257
 258 run_vlan_tests() {
 259         vlan_challenged_hsr1=$(ip net exec "$ns1" ethtool -k hsr1 | grep "vlan-challenged" | awk '{print $2}')
 260         vlan_challenged_hsr2=$(ip net exec "$ns2" ethtool -k hsr2 | grep "vlan-challenged" | awk '{print $2}')
 261         vlan_challenged_hsr3=$(ip net exec "$ns3" ethtool -k hsr3 | grep "vlan-challenged" | awk '{print $2}')
 262
 263         if [[ "$vlan_challenged_hsr1" = "off" || "$vlan_challenged_hsr2" = "off" || "$vlan_challenged_hsr3" = "off" ]]; then
 264                 echo "INFO: Running VLAN tests"
 265                 setup_vlan_interfaces
 266                 hsr_vlan_ping
 267         else
 268                 echo "INFO: Not Running VLAN tests as the device does not support VLAN"
 269         fi
 270 }
 271
 272 check_prerequisites
 273 setup_ns ns1 ns2 ns3
 274
 275 trap cleanup_all_ns EXIT
 276
 277 setup_hsr_interfaces 0
 278 do_complete_ping_test
 279
 280 run_vlan_tests
 281
 282 setup_ns ns1 ns2 ns3
 283
 284 setup_hsr_interfaces 1
 285 do_complete_ping_test
 286
 287 run_vlan_tests
 288
 289 exit $ret