selftests: mlxsw: spectrum-2: Add massive delta rehash test
Do insertions and removal of filters during rehash in higher volumes. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>hifive-unleashed-5.1
Jiri Pirko
David S. Miller
parent
f6eaf1c3ac
commit
81d56d8292
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@ -644,6 +644,172 @@ delta_simple_ipv6_rehash_test()
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log_test "delta simple IPv6 rehash test ($tcflags)"
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}
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TEST_RULE_BASE=256
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declare -a test_rules_inserted
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test_rule_add()
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{
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local iface=$1
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local tcflags=$2
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local index=$3
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if ! [ ${test_rules_inserted[$index]} ] ; then
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test_rules_inserted[$index]=false
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fi
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if ${test_rules_inserted[$index]} ; then
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return
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fi
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local number=$(( $index + $TEST_RULE_BASE ))
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printf -v hexnumber '%x' $number
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batch="${batch}filter add dev $iface ingress protocol ipv6 pref 1 \
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handle $number flower $tcflags \
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src_ip 2001:db8:1::$hexnumber action drop\n"
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test_rules_inserted[$index]=true
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}
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test_rule_del()
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{
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local iface=$1
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local index=$2
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if ! [ ${test_rules_inserted[$index]} ] ; then
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test_rules_inserted[$index]=false
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fi
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if ! ${test_rules_inserted[$index]} ; then
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return
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fi
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local number=$(( $index + $TEST_RULE_BASE ))
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printf -v hexnumber '%x' $number
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batch="${batch}filter del dev $iface ingress protocol ipv6 pref 1 \
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handle $number flower\n"
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test_rules_inserted[$index]=false
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}
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test_rule_add_or_remove()
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{
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local iface=$1
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local tcflags=$2
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local index=$3
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if ! [ ${test_rules_inserted[$index]} ] ; then
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test_rules_inserted[$index]=false
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fi
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if ${test_rules_inserted[$index]} ; then
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test_rule_del $iface $index
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else
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test_rule_add $iface $tcflags $index
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fi
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}
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test_rule_add_or_remove_random_batch()
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{
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local iface=$1
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local tcflags=$2
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local total_count=$3
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local skip=0
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local count=0
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local MAXSKIP=20
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local MAXCOUNT=20
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for ((i=1;i<=total_count;i++)); do
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if (( $skip == 0 )) && (($count == 0)); then
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((skip=$RANDOM % $MAXSKIP + 1))
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((count=$RANDOM % $MAXCOUNT + 1))
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fi
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if (( $skip != 0 )); then
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((skip-=1))
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else
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((count-=1))
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test_rule_add_or_remove $iface $tcflags $i
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fi
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done
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}
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delta_massive_ipv6_rehash_test()
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{
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RET=0
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if [[ "$tcflags" != "skip_sw" ]]; then
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return 0;
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fi
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devlink dev param set $DEVLINK_DEV \
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name acl_region_rehash_interval cmode runtime value 0
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check_err $? "Failed to set ACL region rehash interval"
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tp_record_all mlxsw:mlxsw_sp_acl_tcam_vregion_rehash 7
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tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_rehash
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check_fail $? "Rehash trace was hit even when rehash should be disabled"
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RANDOM=4432897
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declare batch=""
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test_rule_add_or_remove_random_batch $h2 $tcflags 5000
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echo -n -e $batch | tc -b -
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declare batch=""
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test_rule_add_or_remove_random_batch $h2 $tcflags 5000
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devlink dev param set $DEVLINK_DEV \
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name acl_region_rehash_interval cmode runtime value 3000
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check_err $? "Failed to set ACL region rehash interval"
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sleep 1
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tc filter add dev $h2 ingress protocol ipv6 pref 1 handle 101 flower \
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$tcflags dst_ip 2001:db8:1::0/121 action drop
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tc filter add dev $h2 ingress protocol ipv6 pref 2 handle 102 flower \
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$tcflags dst_ip 2001:db8:2::2 action drop
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tc filter add dev $h2 ingress protocol ipv6 pref 3 handle 103 flower \
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$tcflags dst_ip 2001:db8:3::0/120 action drop
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$MZ $h1 -6 -c 1 -p 64 -a $h1mac -b $h2mac \
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-A 2001:db8:2::1 -B 2001:db8:2::2 -t udp -q
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tc_check_packets "dev $h2 ingress" 101 1
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check_fail $? "Matched a wrong filter"
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tc_check_packets "dev $h2 ingress" 103 1
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check_fail $? "Matched a wrong filter"
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tc_check_packets "dev $h2 ingress" 102 1
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check_err $? "Did not match on correct filter"
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echo -n -e $batch | tc -b -
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devlink dev param set $DEVLINK_DEV \
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name acl_region_rehash_interval cmode runtime value 0
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check_err $? "Failed to set ACL region rehash interval"
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$MZ $h1 -6 -c 1 -p 64 -a $h1mac -b $h2mac \
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-A 2001:db8:2::1 -B 2001:db8:2::2 -t udp -q
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tc_check_packets "dev $h2 ingress" 101 1
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check_fail $? "Matched a wrong filter after rehash"
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tc_check_packets "dev $h2 ingress" 103 1
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check_fail $? "Matched a wrong filter after rehash"
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tc_check_packets "dev $h2 ingress" 102 2
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check_err $? "Did not match on correct filter after rehash"
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tc filter del dev $h2 ingress protocol ipv6 pref 3 handle 103 flower
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tc filter del dev $h2 ingress protocol ipv6 pref 2 handle 102 flower
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tc filter del dev $h2 ingress protocol ipv6 pref 1 handle 101 flower
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declare batch=""
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for i in {1..5000}; do
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test_rule_del $h2 $tcflags $i
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done
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echo -e $batch | tc -b -
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log_test "delta massive IPv6 rehash test ($tcflags)"
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}
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bloom_simple_test()
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{
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# Bloom filter requires that the eRP table is used. This test
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