Commit 81d56d82 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

selftests: mlxsw: spectrum-2: Add massive delta rehash test

Do insertions and removal of filters during rehash in higher volumes.
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f6eaf1c3
......@@ -644,6 +644,172 @@ delta_simple_ipv6_rehash_test()
log_test "delta simple IPv6 rehash test ($tcflags)"
}
TEST_RULE_BASE=256
declare -a test_rules_inserted
test_rule_add()
{
local iface=$1
local tcflags=$2
local index=$3
if ! [ ${test_rules_inserted[$index]} ] ; then
test_rules_inserted[$index]=false
fi
if ${test_rules_inserted[$index]} ; then
return
fi
local number=$(( $index + $TEST_RULE_BASE ))
printf -v hexnumber '%x' $number
batch="${batch}filter add dev $iface ingress protocol ipv6 pref 1 \
handle $number flower $tcflags \
src_ip 2001:db8:1::$hexnumber action drop\n"
test_rules_inserted[$index]=true
}
test_rule_del()
{
local iface=$1
local index=$2
if ! [ ${test_rules_inserted[$index]} ] ; then
test_rules_inserted[$index]=false
fi
if ! ${test_rules_inserted[$index]} ; then
return
fi
local number=$(( $index + $TEST_RULE_BASE ))
printf -v hexnumber '%x' $number
batch="${batch}filter del dev $iface ingress protocol ipv6 pref 1 \
handle $number flower\n"
test_rules_inserted[$index]=false
}
test_rule_add_or_remove()
{
local iface=$1
local tcflags=$2
local index=$3
if ! [ ${test_rules_inserted[$index]} ] ; then
test_rules_inserted[$index]=false
fi
if ${test_rules_inserted[$index]} ; then
test_rule_del $iface $index
else
test_rule_add $iface $tcflags $index
fi
}
test_rule_add_or_remove_random_batch()
{
local iface=$1
local tcflags=$2
local total_count=$3
local skip=0
local count=0
local MAXSKIP=20
local MAXCOUNT=20
for ((i=1;i<=total_count;i++)); do
if (( $skip == 0 )) && (($count == 0)); then
((skip=$RANDOM % $MAXSKIP + 1))
((count=$RANDOM % $MAXCOUNT + 1))
fi
if (( $skip != 0 )); then
((skip-=1))
else
((count-=1))
test_rule_add_or_remove $iface $tcflags $i
fi
done
}
delta_massive_ipv6_rehash_test()
{
RET=0
if [[ "$tcflags" != "skip_sw" ]]; then
return 0;
fi
devlink dev param set $DEVLINK_DEV \
name acl_region_rehash_interval cmode runtime value 0
check_err $? "Failed to set ACL region rehash interval"
tp_record_all mlxsw:mlxsw_sp_acl_tcam_vregion_rehash 7
tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_rehash
check_fail $? "Rehash trace was hit even when rehash should be disabled"
RANDOM=4432897
declare batch=""
test_rule_add_or_remove_random_batch $h2 $tcflags 5000
echo -n -e $batch | tc -b -
declare batch=""
test_rule_add_or_remove_random_batch $h2 $tcflags 5000
devlink dev param set $DEVLINK_DEV \
name acl_region_rehash_interval cmode runtime value 3000
check_err $? "Failed to set ACL region rehash interval"
sleep 1
tc filter add dev $h2 ingress protocol ipv6 pref 1 handle 101 flower \
$tcflags dst_ip 2001:db8:1::0/121 action drop
tc filter add dev $h2 ingress protocol ipv6 pref 2 handle 102 flower \
$tcflags dst_ip 2001:db8:2::2 action drop
tc filter add dev $h2 ingress protocol ipv6 pref 3 handle 103 flower \
$tcflags dst_ip 2001:db8:3::0/120 action drop
$MZ $h1 -6 -c 1 -p 64 -a $h1mac -b $h2mac \
-A 2001:db8:2::1 -B 2001:db8:2::2 -t udp -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched a wrong filter"
tc_check_packets "dev $h2 ingress" 103 1
check_fail $? "Matched a wrong filter"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter"
echo -n -e $batch | tc -b -
devlink dev param set $DEVLINK_DEV \
name acl_region_rehash_interval cmode runtime value 0
check_err $? "Failed to set ACL region rehash interval"
$MZ $h1 -6 -c 1 -p 64 -a $h1mac -b $h2mac \
-A 2001:db8:2::1 -B 2001:db8:2::2 -t udp -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched a wrong filter after rehash"
tc_check_packets "dev $h2 ingress" 103 1
check_fail $? "Matched a wrong filter after rehash"
tc_check_packets "dev $h2 ingress" 102 2
check_err $? "Did not match on correct filter after rehash"
tc filter del dev $h2 ingress protocol ipv6 pref 3 handle 103 flower
tc filter del dev $h2 ingress protocol ipv6 pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol ipv6 pref 1 handle 101 flower
declare batch=""
for i in {1..5000}; do
test_rule_del $h2 $tcflags $i
done
echo -e $batch | tc -b -
log_test "delta massive IPv6 rehash test ($tcflags)"
}
bloom_simple_test()
{
# Bloom filter requires that the eRP table is used. This test
......
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