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# SPDX-License-Identifier: GPL-2.0
RIF_COUNTER_NUM_NETIFS=2
rif_counter_addr4()
{
local i=$1; shift
local p=$1; shift
printf 192.0.%d.%d $((i / 64)) $(((4 * i % 256) + p))
}
rif_counter_addr4pfx()
{
rif_counter_addr4 $@
printf /30
}
rif_counter_h1_create()
{
simple_if_init $h1
}
rif_counter_h1_destroy()
{
simple_if_fini $h1
}
rif_counter_h2_create()
{
simple_if_init $h2
}
rif_counter_h2_destroy()
{
simple_if_fini $h2
}
rif_counter_setup_prepare()
{
h1=${NETIFS[p1]}
h2=${NETIFS[p2]}
vrf_prepare
rif_counter_h1_create
rif_counter_h2_create
}
rif_counter_cleanup()
{
local count=$1; shift
pre_cleanup
for ((i = 1; i <= count; i++)); do
vlan_destroy $h2 $i
done
rif_counter_h2_destroy
rif_counter_h1_destroy
vrf_cleanup
if [[ -v RIF_COUNTER_BATCH_FILE ]]; then
rm -f $RIF_COUNTER_BATCH_FILE
fi
}
rif_counter_test()
{
local count=$1; shift
local should_fail=$1; shift
RIF_COUNTER_BATCH_FILE="$(mktemp)"
for ((i = 1; i <= count; i++)); do
vlan_create $h2 $i v$h2 $(rif_counter_addr4pfx $i 2)
done
for ((i = 1; i <= count; i++)); do
cat >> $RIF_COUNTER_BATCH_FILE <<-EOF
stats set dev $h2.$i l3_stats on
EOF
done
ip -b $RIF_COUNTER_BATCH_FILE
check_err_fail $should_fail $? "RIF counter enablement"
}
rif_counter_traffic_test()
{
local count=$1; shift
local i;
for ((i = count; i > 0; i /= 2)); do
$MZ $h1 -Q $i -c 1 -d 20msec -p 100 -a own -b $(mac_get $h2) \
-A $(rif_counter_addr4 $i 1) \
-B $(rif_counter_addr4 $i 2) \
-q -t udp sp=54321,dp=12345
done
for ((i = count; i > 0; i /= 2)); do
busywait "$TC_HIT_TIMEOUT" until_counter_is "== 1" \
hw_stats_get l3_stats $h2.$i rx packets > /dev/null
check_err $? "Traffic not seen at RIF $h2.$i"
done
}
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