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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/selftests/drivers/net/mlxsw/spectrum-2
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/spectrum-2')
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/spectrum-2/devlink_trap_tunnel_ipip6.sh250
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/mirror_gre_scale.sh16
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh16
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh79
l---------tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh1
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_mac_profile_scale.sh16
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/router_scale.sh18
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh1075
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh25
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_police_scale.sh16
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/spectrum-2/vxlan_flooding_ipv6.sh339
11 files changed, 1851 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/devlink_trap_tunnel_ipip6.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/devlink_trap_tunnel_ipip6.sh
new file mode 100755
index 000000000..f62ce479c
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/devlink_trap_tunnel_ipip6.sh
@@ -0,0 +1,250 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap tunnel exceptions functionality over mlxsw.
+# Check all exception traps to make sure they are triggered under the right
+# conditions.
+
+# +-------------------------+
+# | H1 |
+# | $h1 + |
+# | 2001:db8:1::1/64 | |
+# +-------------------|-----+
+# |
+# +-------------------|-----+
+# | SW1 | |
+# | $swp1 + |
+# | 2001:db8:1::2/64 |
+# | |
+# | + g1 (ip6gre) |
+# | loc=2001:db8:3::1 |
+# | rem=2001:db8:3::2 |
+# | tos=inherit |
+# | |
+# | + $rp1 |
+# | | 2001:db8:10::1/64 |
+# +--|----------------------+
+# |
+# +--|----------------------+
+# | | VRF2 |
+# | + $rp2 |
+# | 2001:db8:10::2/64 |
+# +-------------------------+
+
+lib_dir=$(dirname $0)/../../../../net/forwarding
+
+ALL_TESTS="
+ decap_error_test
+"
+
+NUM_NETIFS=4
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 2001:db8:1::1/64
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 2001:db8:1::1/64
+}
+
+vrf2_create()
+{
+ simple_if_init $rp2 2001:db8:10::2/64
+}
+
+vrf2_destroy()
+{
+ simple_if_fini $rp2 2001:db8:10::2/64
+}
+
+switch_create()
+{
+ ip link set dev $swp1 up
+ __addr_add_del $swp1 add 2001:db8:1::2/64
+ tc qdisc add dev $swp1 clsact
+
+ tunnel_create g1 ip6gre 2001:db8:3::1 2001:db8:3::2 tos inherit \
+ ttl inherit
+ ip link set dev g1 up
+ __addr_add_del g1 add 2001:db8:3::1/128
+
+ ip link set dev $rp1 up
+ __addr_add_del $rp1 add 2001:db8:10::1/64
+}
+
+switch_destroy()
+{
+ __addr_add_del $rp1 del 2001:db8:10::1/64
+ ip link set dev $rp1 down
+
+ __addr_add_del g1 del 2001:db8:3::1/128
+ ip link set dev g1 down
+ tunnel_destroy g1
+
+ tc qdisc del dev $swp1 clsact
+ __addr_add_del $swp1 del 2001:db8:1::2/64
+ ip link set dev $swp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ rp1=${NETIFS[p3]}
+ rp2=${NETIFS[p4]}
+
+ forwarding_enable
+ vrf_prepare
+ h1_create
+ switch_create
+ vrf2_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ vrf2_destroy
+ switch_destroy
+ h1_destroy
+ vrf_cleanup
+ forwarding_restore
+}
+
+ipip_payload_get()
+{
+ local saddr="20:01:0d:b8:00:02:00:00:00:00:00:00:00:00:00:01"
+ local daddr="20:01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:01"
+ local flags=$1; shift
+ local key=$1; shift
+
+ p=$(:
+ )"$flags"$( : GRE flags
+ )"0:00:"$( : Reserved + version
+ )"86:dd:"$( : ETH protocol type
+ )"$key"$( : Key
+ )"6"$( : IP version
+ )"0:0"$( : Traffic class
+ )"0:00:00:"$( : Flow label
+ )"00:00:"$( : Payload length
+ )"3a:"$( : Next header
+ )"04:"$( : Hop limit
+ )"$saddr:"$( : IP saddr
+ )"$daddr:"$( : IP daddr
+ )
+ echo $p
+}
+
+ecn_payload_get()
+{
+ echo $(ipip_payload_get "0")
+}
+
+ecn_decap_test()
+{
+ local trap_name="decap_error"
+ local desc=$1; shift
+ local ecn_desc=$1; shift
+ local outer_tos=$1; shift
+ local mz_pid
+
+ RET=0
+
+ tc filter add dev $swp1 egress protocol ipv6 pref 1 handle 101 \
+ flower src_ip 2001:db8:2::1 dst_ip 2001:db8:1::1 skip_sw \
+ action pass
+
+ rp1_mac=$(mac_get $rp1)
+ rp2_mac=$(mac_get $rp2)
+ payload=$(ecn_payload_get)
+
+ ip vrf exec v$rp2 $MZ -6 $rp2 -c 0 -d 1msec -a $rp2_mac -b $rp1_mac \
+ -A 2001:db8:3::2 -B 2001:db8:3::1 -t ip \
+ tos=$outer_tos,next=47,p=$payload -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name
+
+ tc_check_packets "dev $swp1 egress" 101 0
+ check_err $? "Packets were not dropped"
+
+ log_test "$desc: Inner ECN is not ECT and outer is $ecn_desc"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $swp1 egress protocol ipv6 pref 1 handle 101 flower
+}
+
+no_matching_tunnel_test()
+{
+ local trap_name="decap_error"
+ local desc=$1; shift
+ local sip=$1; shift
+ local mz_pid
+
+ RET=0
+
+ tc filter add dev $swp1 egress protocol ipv6 pref 1 handle 101 \
+ flower src_ip 2001:db8:2::1 dst_ip 2001:db8:1::1 action pass
+
+ rp1_mac=$(mac_get $rp1)
+ rp2_mac=$(mac_get $rp2)
+ payload=$(ipip_payload_get "$@")
+
+ ip vrf exec v$rp2 $MZ -6 $rp2 -c 0 -d 1msec -a $rp2_mac -b $rp1_mac \
+ -A $sip -B 2001:db8:3::1 -t ip next=47,p=$payload -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name
+
+ tc_check_packets "dev $swp1 egress" 101 0
+ check_err $? "Packets were not dropped"
+
+ log_test "$desc"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $swp1 egress protocol ipv6 pref 1 handle 101 flower
+}
+
+decap_error_test()
+{
+ # Correct source IP - the remote address
+ local sip=2001:db8:3::2
+
+ ecn_decap_test "Decap error" "ECT(1)" 01
+ ecn_decap_test "Decap error" "ECT(0)" 02
+ ecn_decap_test "Decap error" "CE" 03
+
+ no_matching_tunnel_test "Decap error: Source IP check failed" \
+ 2001:db8:4::2 "0"
+ no_matching_tunnel_test \
+ "Decap error: Key exists but was not expected" $sip "2" \
+ "00:00:00:E9:"
+
+ # Destroy the tunnel and create new one with key
+ __addr_add_del g1 del 2001:db8:3::1/128
+ tunnel_destroy g1
+
+ tunnel_create g1 ip6gre 2001:db8:3::1 2001:db8:3::2 tos inherit \
+ ttl inherit key 233
+ __addr_add_del g1 add 2001:db8:3::1/128
+
+ no_matching_tunnel_test \
+ "Decap error: Key does not exist but was expected" $sip "0"
+ no_matching_tunnel_test \
+ "Decap error: Packet has a wrong key field" $sip "2" \
+ "00:00:00:E8:"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/mirror_gre_scale.sh
new file mode 100644
index 000000000..f7c168dec
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/mirror_gre_scale.sh
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../mirror_gre_scale.sh
+
+mirror_gre_get_target()
+{
+ local should_fail=$1; shift
+ local target
+
+ target=$(devlink_resource_size_get span_agents)
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh
new file mode 100644
index 000000000..0b71dfbbb
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../port_scale.sh
+
+port_get_target()
+{
+ local should_fail=$1
+ local target
+
+ target=$(devlink_resource_size_get physical_ports)
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
new file mode 100755
index 000000000..688338bbe
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
@@ -0,0 +1,79 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../../net/forwarding
+
+NUM_NETIFS=6
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+source ../mlxsw_lib.sh
+
+mlxsw_only_on_spectrum 2+ || exit 1
+
+current_test=""
+
+cleanup()
+{
+ pre_cleanup
+ if [ ! -z $current_test ]; then
+ ${current_test}_cleanup
+ fi
+ # Need to reload in order to avoid router abort.
+ devlink_reload
+}
+
+trap cleanup EXIT
+
+ALL_TESTS="
+ router
+ tc_flower
+ mirror_gre
+ tc_police
+ port
+ rif_mac_profile
+ rif_counter
+"
+
+for current_test in ${TESTS:-$ALL_TESTS}; do
+ RET_FIN=0
+ source ${current_test}_scale.sh
+
+ num_netifs_var=${current_test^^}_NUM_NETIFS
+ num_netifs=${!num_netifs_var:-$NUM_NETIFS}
+
+ for should_fail in 0 1; do
+ RET=0
+ target=$(${current_test}_get_target "$should_fail")
+ if ((target == 0)); then
+ log_test_skip "'$current_test' should_fail=$should_fail test"
+ continue
+ fi
+
+ ${current_test}_setup_prepare
+ setup_wait $num_netifs
+ # Update target in case occupancy of a certain resource changed
+ # following the test setup.
+ target=$(${current_test}_get_target "$should_fail")
+ ${current_test}_test "$target" "$should_fail"
+ if [[ "$should_fail" -eq 0 ]]; then
+ log_test "'$current_test' $target"
+
+ if ((!RET)); then
+ tt=${current_test}_traffic_test
+ if [[ $(type -t $tt) == "function" ]]; then
+ $tt "$target"
+ log_test "'$current_test' $target traffic test"
+ fi
+ fi
+ else
+ log_test "'$current_test' overflow $target"
+ fi
+ ${current_test}_cleanup $target
+ devlink_reload
+ RET_FIN=$(( RET_FIN || RET ))
+ done
+done
+current_test=""
+
+exit "$RET_FIN"
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh
new file mode 120000
index 000000000..1f5752e8f
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh
@@ -0,0 +1 @@
+../spectrum/rif_counter_scale.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_mac_profile_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_mac_profile_scale.sh
new file mode 100644
index 000000000..303d7cbe3
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_mac_profile_scale.sh
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../rif_mac_profile_scale.sh
+
+rif_mac_profile_get_target()
+{
+ local should_fail=$1
+ local target
+
+ target=$(devlink_resource_size_get rif_mac_profiles)
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/router_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/router_scale.sh
new file mode 100644
index 000000000..1897e163e
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/router_scale.sh
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../router_scale.sh
+
+router_get_target()
+{
+ local should_fail=$1
+ local target
+
+ target=$(devlink_resource_size_get kvd)
+
+ if [[ $should_fail -eq 0 ]]; then
+ target=$((target * 85 / 100))
+ else
+ target=$((target + 1))
+ fi
+
+ echo $target
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
new file mode 100755
index 000000000..7bf56ea16
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
@@ -0,0 +1,1075 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# This test is for checking the A-TCAM and C-TCAM operation in Spectrum-2.
+# It tries to exercise as many code paths in the eRP state machine as
+# possible.
+
+lib_dir=$(dirname $0)/../../../../net/forwarding
+
+ALL_TESTS="single_mask_test identical_filters_test two_masks_test \
+ multiple_masks_test ctcam_edge_cases_test delta_simple_test \
+ delta_two_masks_one_key_test delta_simple_rehash_test \
+ bloom_simple_test bloom_complex_test bloom_delta_test \
+ max_erp_entries_test"
+NUM_NETIFS=2
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+
+tcflags="skip_hw"
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24 198.51.100.1/24
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/24 198.51.100.1/24
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.2/24 198.51.100.2/24
+ tc qdisc add dev $h2 clsact
+}
+
+h2_destroy()
+{
+ tc qdisc del dev $h2 clsact
+ simple_if_fini $h2 192.0.2.2/24 198.51.100.2/24
+}
+
+tp_record()
+{
+ local tracepoint=$1
+ local cmd=$2
+
+ perf record -q -e $tracepoint $cmd
+ return $?
+}
+
+tp_record_all()
+{
+ local tracepoint=$1
+ local seconds=$2
+
+ perf record -a -q -e $tracepoint sleep $seconds
+ return $?
+}
+
+__tp_hit_count()
+{
+ local tracepoint=$1
+
+ local perf_output=`perf script -F trace:event,trace`
+ return `echo $perf_output | grep "$tracepoint:" | wc -l`
+}
+
+tp_check_hits()
+{
+ local tracepoint=$1
+ local count=$2
+
+ __tp_hit_count $tracepoint
+ if [[ "$?" -ne "$count" ]]; then
+ return 1
+ fi
+ return 0
+}
+
+tp_check_hits_any()
+{
+ local tracepoint=$1
+
+ __tp_hit_count $tracepoint
+ if [[ "$?" -eq "0" ]]; then
+ return 1
+ fi
+ return 0
+}
+
+single_mask_test()
+{
+ # When only a single mask is required, the device uses the master
+ # mask and not the eRP table. Verify that under this mode the right
+ # filter is matched
+
+ RET=0
+
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 101 1
+ check_err $? "Single filter - did not match"
+
+ tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+ $tcflags dst_ip 198.51.100.2 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 101 2
+ check_err $? "Two filters - did not match highest priority"
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 198.51.100.1 -B 198.51.100.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 1
+ check_err $? "Two filters - did not match lowest priority"
+
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 198.51.100.1 -B 198.51.100.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 2
+ check_err $? "Single filter - did not match after delete"
+
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+
+ log_test "single mask test ($tcflags)"
+}
+
+identical_filters_test()
+{
+ # When two filters that only differ in their priority are used,
+ # one needs to be inserted into the C-TCAM. This test verifies
+ # that filters are correctly spilled to C-TCAM and that the right
+ # filter is matched
+
+ RET=0
+
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+ tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 101 1
+ check_err $? "Did not match A-TCAM filter"
+
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 1
+ check_err $? "Did not match C-TCAM filter after A-TCAM delete"
+
+ tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 2
+ check_err $? "Did not match C-TCAM filter after A-TCAM add"
+
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 103 1
+ check_err $? "Did not match A-TCAM filter after C-TCAM delete"
+
+ tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
+
+ log_test "identical filters test ($tcflags)"
+}
+
+two_masks_test()
+{
+ # When more than one mask is required, the eRP table is used. This
+ # test verifies that the eRP table is correctly allocated and used
+
+ RET=0
+
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+ tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
+ $tcflags dst_ip 192.0.0.0/8 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 101 1
+ check_err $? "Two filters - did not match highest priority"
+
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 103 1
+ check_err $? "Single filter - did not match"
+
+ tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+ $tcflags dst_ip 192.0.2.0/24 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 1
+ check_err $? "Two filters - did not match highest priority after add"
+
+ tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+
+ log_test "two masks test ($tcflags)"
+}
+
+multiple_masks_test()
+{
+ # The number of masks in a region is limited. Once the maximum
+ # number of masks has been reached filters that require new
+ # masks are spilled to the C-TCAM. This test verifies that
+ # spillage is performed correctly and that the right filter is
+ # matched
+
+ if [[ "$tcflags" != "skip_sw" ]]; then
+ return 0;
+ fi
+
+ local index
+
+ RET=0
+
+ NUM_MASKS=32
+ NUM_ERPS=16
+ BASE_INDEX=100
+
+ for i in $(eval echo {1..$NUM_MASKS}); do
+ index=$((BASE_INDEX - i))
+
+ if ((i > NUM_ERPS)); then
+ exp_hits=1
+ err_msg="$i filters - C-TCAM spill did not happen when it was expected"
+ else
+ exp_hits=0
+ err_msg="$i filters - C-TCAM spill happened when it should not"
+ fi
+
+ tp_record "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" \
+ "tc filter add dev $h2 ingress protocol ip pref $index \
+ handle $index \
+ flower $tcflags \
+ dst_ip 192.0.2.2/${i} src_ip 192.0.2.1/${i} \
+ action drop"
+ tp_check_hits "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" \
+ $exp_hits
+ check_err $? "$err_msg"
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 \
+ -B 192.0.2.2 -t ip -q
+
+ tc_check_packets "dev $h2 ingress" $index 1
+ check_err $? "$i filters - did not match highest priority (add)"
+ done
+
+ for i in $(eval echo {$NUM_MASKS..1}); do
+ index=$((BASE_INDEX - i))
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 \
+ -B 192.0.2.2 -t ip -q
+
+ tc_check_packets "dev $h2 ingress" $index 2
+ check_err $? "$i filters - did not match highest priority (del)"
+
+ tc filter del dev $h2 ingress protocol ip pref $index \
+ handle $index flower
+ done
+
+ log_test "multiple masks test ($tcflags)"
+}
+
+ctcam_two_atcam_masks_test()
+{
+ RET=0
+
+ # First case: C-TCAM is disabled when there are two A-TCAM masks.
+ # We push a filter into the C-TCAM by using two identical filters
+ # as in identical_filters_test()
+
+ # Filter goes into A-TCAM
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+ # Filter goes into C-TCAM
+ tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+ # Filter goes into A-TCAM
+ tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
+ $tcflags dst_ip 192.0.0.0/16 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 101 1
+ check_err $? "Did not match A-TCAM filter"
+
+ # Delete both A-TCAM and C-TCAM filters and make sure the remaining
+ # A-TCAM filter still works
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 103 1
+ check_err $? "Did not match A-TCAM filter"
+
+ tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
+
+ log_test "ctcam with two atcam masks test ($tcflags)"
+}
+
+ctcam_one_atcam_mask_test()
+{
+ RET=0
+
+ # Second case: C-TCAM is disabled when there is one A-TCAM mask.
+ # The test is similar to identical_filters_test()
+
+ # Filter goes into A-TCAM
+ tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+ # Filter goes into C-TCAM
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 101 1
+ check_err $? "Did not match C-TCAM filter"
+
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 1
+ check_err $? "Did not match A-TCAM filter"
+
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+
+ log_test "ctcam with one atcam mask test ($tcflags)"
+}
+
+ctcam_no_atcam_masks_test()
+{
+ RET=0
+
+ # Third case: C-TCAM is disabled when there are no A-TCAM masks
+ # This test exercises the code path that transitions the eRP table
+ # to its initial state after deleting the last C-TCAM mask
+
+ # Filter goes into A-TCAM
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+ # Filter goes into C-TCAM
+ tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+
+ log_test "ctcam with no atcam masks test ($tcflags)"
+}
+
+ctcam_edge_cases_test()
+{
+ # When the C-TCAM is disabled after deleting the last C-TCAM
+ # mask, we want to make sure the eRP state machine is put in
+ # the correct state
+
+ ctcam_two_atcam_masks_test
+ ctcam_one_atcam_mask_test
+ ctcam_no_atcam_masks_test
+}
+
+delta_simple_test()
+{
+ # The first filter will create eRP, the second filter will fit into
+ # the first eRP with delta. Remove the first rule then and check that
+ # the eRP stays (referenced by the second filter).
+
+ RET=0
+
+ if [[ "$tcflags" != "skip_sw" ]]; then
+ return 0;
+ fi
+
+ tp_record "objagg:*" "tc filter add dev $h2 ingress protocol ip \
+ pref 1 handle 101 flower $tcflags dst_ip 192.0.0.0/24 \
+ action drop"
+ tp_check_hits "objagg:objagg_obj_root_create" 1
+ check_err $? "eRP was not created"
+
+ tp_record "objagg:*" "tc filter add dev $h2 ingress protocol ip \
+ pref 2 handle 102 flower $tcflags dst_ip 192.0.2.2 \
+ action drop"
+ tp_check_hits "objagg:objagg_obj_root_create" 0
+ check_err $? "eRP was incorrectly created"
+ tp_check_hits "objagg:objagg_obj_parent_assign" 1
+ check_err $? "delta was not created"
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 101 1
+ check_fail $? "Matched a wrong filter"
+
+ tc_check_packets "dev $h2 ingress" 102 1
+ check_err $? "Did not match on correct filter"
+
+ tp_record "objagg:*" "tc filter del dev $h2 ingress protocol ip \
+ pref 1 handle 101 flower"
+ tp_check_hits "objagg:objagg_obj_root_destroy" 0
+ check_err $? "eRP was incorrectly destroyed"
+ tp_check_hits "objagg:objagg_obj_parent_unassign" 0
+ check_err $? "delta was incorrectly destroyed"
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 2
+ check_err $? "Did not match on correct filter after the first was removed"
+
+ tp_record "objagg:*" "tc filter del dev $h2 ingress protocol ip \
+ pref 2 handle 102 flower"
+ tp_check_hits "objagg:objagg_obj_parent_unassign" 1
+ check_err $? "delta was not destroyed"
+ tp_check_hits "objagg:objagg_obj_root_destroy" 1
+ check_err $? "eRP was not destroyed"
+
+ log_test "delta simple test ($tcflags)"
+}
+
+delta_two_masks_one_key_test()
+{
+ # If 2 keys are the same and only differ in mask in a way that
+ # they belong under the same ERP (second is delta of the first),
+ # there should be no C-TCAM spill.
+
+ RET=0
+
+ if [[ "$tcflags" != "skip_sw" ]]; then
+ return 0;
+ fi
+
+ tp_record "mlxsw:*" "tc filter add dev $h2 ingress protocol ip \
+ pref 1 handle 101 flower $tcflags dst_ip 192.0.2.0/24 \
+ action drop"
+ tp_check_hits "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" 0
+ check_err $? "incorrect C-TCAM spill while inserting the first rule"
+
+ tp_record "mlxsw:*" "tc filter add dev $h2 ingress protocol ip \
+ pref 2 handle 102 flower $tcflags dst_ip 192.0.2.2 \
+ action drop"
+ tp_check_hits "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" 0
+ check_err $? "incorrect C-TCAM spill while inserting the second rule"
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 101 1
+ check_err $? "Did not match on correct filter"
+
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 1
+ check_err $? "Did not match on correct filter"
+
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+
+ log_test "delta two masks one key test ($tcflags)"
+}
+
+delta_simple_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"
+
+ 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 ip pref 1 handle 101 flower \
+ $tcflags dst_ip 192.0.1.0/25 action drop
+ tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+ tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
+ $tcflags dst_ip 192.0.3.0/24 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -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"
+
+ tp_record_all mlxsw:* 3
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_rehash
+ check_err $? "Rehash trace was not hit"
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_migrate
+ check_err $? "Migrate trace was not hit"
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_migrate_end
+ check_err $? "Migrate end trace was not hit"
+ tp_record_all mlxsw:* 3
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_rehash
+ check_err $? "Rehash trace was not hit"
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_migrate
+ check_fail $? "Migrate trace was hit when no migration should happen"
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_migrate_end
+ check_fail $? "Migrate end trace was hit when no migration should happen"
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -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 ip pref 3 handle 103 flower
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+
+ log_test "delta simple rehash test ($tcflags)"
+}
+
+delta_simple_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"
+
+ 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"
+
+ tp_record_all mlxsw:* 3
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_rehash
+ check_err $? "Rehash trace was not hit"
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_migrate
+ check_err $? "Migrate trace was not hit"
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_migrate_end
+ check_err $? "Migrate end trace was not hit"
+ tp_record_all mlxsw:* 3
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_rehash
+ check_err $? "Rehash trace was not hit"
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_migrate
+ check_fail $? "Migrate trace was hit when no migration should happen"
+ tp_check_hits_any mlxsw:mlxsw_sp_acl_tcam_vregion_migrate_end
+ check_fail $? "Migrate end trace was hit when no migration should happen"
+
+ $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 $h2 ingress protocol ipv6 pref 1 handle 101 flower
+
+ log_test "delta simple IPv6 rehash test ($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
+ # verifies that Bloom filter is not harming correctness of ACLs.
+ # First, make sure that eRP table is used and then set rule patterns
+ # which are distant enough and will result skipping a lookup after
+ # consulting the Bloom filter. Although some eRP lookups are skipped,
+ # the correct filter should be hit.
+
+ RET=0
+
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
+ $tcflags dst_ip 192.0.2.2 action drop
+ tc filter add dev $h2 ingress protocol ip pref 5 handle 104 flower \
+ $tcflags dst_ip 198.51.100.2 action drop
+ tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
+ $tcflags dst_ip 192.0.0.0/8 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 101 1
+ check_err $? "Two filters - did not match highest priority"
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 198.51.100.1 -B 198.51.100.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 104 1
+ check_err $? "Single filter - did not match"
+
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 103 1
+ check_err $? "Low prio filter - did not match"
+
+ tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+ $tcflags dst_ip 198.0.0.0/8 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 198.51.100.1 -B 198.51.100.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 1
+ check_err $? "Two filters - did not match highest priority after add"
+
+ tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+ tc filter del dev $h2 ingress protocol ip pref 5 handle 104 flower
+
+ log_test "bloom simple test ($tcflags)"
+}
+
+bloom_complex_test()
+{
+ # Bloom filter index computation is affected from region ID, eRP
+ # ID and from the region key size. In order to excercise those parts
+ # of the Bloom filter code, use a series of regions, each with a
+ # different key size and send packet that should hit all of them.
+ local index
+
+ RET=0
+ NUM_CHAINS=4
+ BASE_INDEX=100
+
+ # Create chain with up to 2 key blocks (ip_proto only)
+ tc chain add dev $h2 ingress chain 1 protocol ip flower \
+ ip_proto tcp &> /dev/null
+ # Create chain with 2-4 key blocks (ip_proto, src MAC)
+ tc chain add dev $h2 ingress chain 2 protocol ip flower \
+ ip_proto tcp \
+ src_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null
+ # Create chain with 4-8 key blocks (ip_proto, src & dst MAC, IPv4 dest)
+ tc chain add dev $h2 ingress chain 3 protocol ip flower \
+ ip_proto tcp \
+ dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF \
+ src_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF \
+ dst_ip 0.0.0.0/32 &> /dev/null
+ # Default chain contains all fields and therefore is 8-12 key blocks
+ tc chain add dev $h2 ingress chain 4
+
+ # We need at least 2 rules in every region to have eRP table active
+ # so create a dummy rule per chain using a different pattern
+ for i in $(eval echo {0..$NUM_CHAINS}); do
+ index=$((BASE_INDEX - 1 - i))
+ tc filter add dev $h2 ingress chain $i protocol ip \
+ pref 2 handle $index flower \
+ $tcflags ip_proto tcp action drop
+ done
+
+ # Add rules to test Bloom filter, each in a different chain
+ index=$BASE_INDEX
+ tc filter add dev $h2 ingress protocol ip \
+ pref 1 handle $((++index)) flower \
+ $tcflags dst_ip 192.0.0.0/16 action goto chain 1
+ tc filter add dev $h2 ingress chain 1 protocol ip \
+ pref 1 handle $((++index)) flower \
+ $tcflags action goto chain 2
+ tc filter add dev $h2 ingress chain 2 protocol ip \
+ pref 1 handle $((++index)) flower \
+ $tcflags src_mac $h1mac action goto chain 3
+ tc filter add dev $h2 ingress chain 3 protocol ip \
+ pref 1 handle $((++index)) flower \
+ $tcflags dst_ip 192.0.0.0/8 action goto chain 4
+ tc filter add dev $h2 ingress chain 4 protocol ip \
+ pref 1 handle $((++index)) flower \
+ $tcflags src_ip 192.0.2.0/24 action drop
+
+ # Send a packet that is supposed to hit all chains
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ for i in $(eval echo {0..$NUM_CHAINS}); do
+ index=$((BASE_INDEX + i + 1))
+ tc_check_packets "dev $h2 ingress" $index 1
+ check_err $? "Did not match chain $i"
+ done
+
+ # Rules cleanup
+ for i in $(eval echo {$NUM_CHAINS..0}); do
+ index=$((BASE_INDEX - i - 1))
+ tc filter del dev $h2 ingress chain $i \
+ pref 2 handle $index flower
+ index=$((BASE_INDEX + i + 1))
+ tc filter del dev $h2 ingress chain $i \
+ pref 1 handle $index flower
+ done
+
+ # Chains cleanup
+ for i in $(eval echo {$NUM_CHAINS..1}); do
+ tc chain del dev $h2 ingress chain $i
+ done
+
+ log_test "bloom complex test ($tcflags)"
+}
+
+
+bloom_delta_test()
+{
+ # When multiple masks are used, the eRP table is activated. When
+ # masks are close enough (delta) the masks reside on the same
+ # eRP table. This test verifies that the eRP table is correctly
+ # allocated and used in delta condition and that Bloom filter is
+ # still functional with delta.
+
+ RET=0
+
+ tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
+ $tcflags dst_ip 192.1.0.0/16 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.1.2.1 -B 192.1.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 103 1
+ check_err $? "Single filter - did not match"
+
+ tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+ $tcflags dst_ip 192.2.1.0/24 action drop
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.2.1.1 -B 192.2.1.2 \
+ -t ip -q
+
+ tc_check_packets "dev $h2 ingress" 102 1
+ check_err $? "Delta filters - did not match second filter"
+
+ tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
+ tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+
+ log_test "bloom delta test ($tcflags)"
+}
+
+max_erp_entries_test()
+{
+ # The number of eRP entries is limited. Once the maximum number of eRPs
+ # has been reached, filters cannot be added. This test verifies that
+ # when this limit is reached, inserstion fails without crashing.
+
+ RET=0
+
+ local num_masks=32
+ local num_regions=15
+ local chain_failed
+ local mask_failed
+ local ret
+
+ if [[ "$tcflags" != "skip_sw" ]]; then
+ return 0;
+ fi
+
+ for ((i=1; i < $num_regions; i++)); do
+ for ((j=$num_masks; j >= 0; j--)); do
+ tc filter add dev $h2 ingress chain $i protocol ip \
+ pref $i handle $j flower $tcflags \
+ dst_ip 192.1.0.0/$j &> /dev/null
+ ret=$?
+
+ if [ $ret -ne 0 ]; then
+ chain_failed=$i
+ mask_failed=$j
+ break 2
+ fi
+ done
+ done
+
+ # We expect to exceed the maximum number of eRP entries, so that
+ # insertion eventually fails. Otherwise, the test should be adjusted to
+ # add more filters.
+ check_fail $ret "expected to exceed number of eRP entries"
+
+ for ((; i >= 1; i--)); do
+ for ((j=0; j <= $num_masks; j++)); do
+ tc filter del dev $h2 ingress chain $i protocol ip \
+ pref $i handle $j flower &> /dev/null
+ done
+ done
+
+ log_test "max eRP entries test ($tcflags). " \
+ "max chain $chain_failed, mask $mask_failed"
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ h2=${NETIFS[p2]}
+ h1mac=$(mac_get $h1)
+ h2mac=$(mac_get $h2)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+if ! tc_offload_check; then
+ check_err 1 "Could not test offloaded functionality"
+ log_test "mlxsw-specific tests for tc flower"
+ exit
+else
+ tcflags="skip_sw"
+ tests_run
+fi
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh
new file mode 100644
index 000000000..4444bbace
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../tc_flower_scale.sh
+
+tc_flower_get_target()
+{
+ local should_fail=$1; shift
+ local max_cnts
+
+ # The driver associates a counter with each tc filter, which means the
+ # number of supported filters is bounded by the number of available
+ # counters.
+ max_cnts=$(devlink_resource_size_get counters flow)
+
+ # Remove already allocated counters.
+ ((max_cnts -= $(devlink_resource_occ_get counters flow)))
+
+ # Each rule uses two counters, for packets and bytes.
+ ((max_cnts /= 2))
+
+ if ((! should_fail)); then
+ echo $max_cnts
+ else
+ echo $((max_cnts + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_police_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_police_scale.sh
new file mode 100644
index 000000000..e79ac0dad
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_police_scale.sh
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../tc_police_scale.sh
+
+tc_police_get_target()
+{
+ local should_fail=$1; shift
+ local target
+
+ target=$(devlink_resource_size_get global_policers single_rate_policers)
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/vxlan_flooding_ipv6.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/vxlan_flooding_ipv6.sh
new file mode 100755
index 000000000..fd23c80eb
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/vxlan_flooding_ipv6.sh
@@ -0,0 +1,339 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test VxLAN flooding. The device stores flood records in a singly linked list
+# where each record stores up to four IPv6 addresses of remote VTEPs. The test
+# verifies that packets are correctly flooded in various cases such as deletion
+# of a record in the middle of the list.
+#
+# +-----------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 2001:db8:1::1/64 |
+# +----|------------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | +--|--------------------------------------------------------------------+ |
+# | | + $swp1 BR0 (802.1d) | |
+# | | | |
+# | | + vxlan0 (vxlan) | |
+# | | local 2001:db8:2::1 | |
+# | | remote 2001:db8:2::{2..17} | |
+# | | id 10 dstport 4789 | |
+# | +-----------------------------------------------------------------------+ |
+# | |
+# | 2001:db8:2::0/64 via 2001:db8:3::2 |
+# | |
+# | + $rp1 |
+# | | 2001:db8:3::1/64 |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|--------------------------------------------------------+
+# | | R2 (vrf) |
+# | + $rp2 |
+# | 2001:db8:3::2/64 |
+# | |
+# +-------------------------------------------------------------+
+
+lib_dir=$(dirname $0)/../../../../net/forwarding
+
+ALL_TESTS="flooding_test"
+NUM_NETIFS=4
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 2001:db8:1::1/64
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 2001:db8:1::1/64
+}
+
+switch_create()
+{
+ # Make sure the bridge uses the MAC address of the local port and
+ # not that of the VxLAN's device
+ ip link add dev br0 type bridge mcast_snooping 0
+ ip link set dev br0 address $(mac_get $swp1)
+
+ ip link add name vxlan0 type vxlan id 10 nolearning \
+ udp6zerocsumrx udp6zerocsumtx ttl 20 tos inherit \
+ local 2001:db8:2::1 dstport 4789
+
+ ip address add 2001:db8:2::1/128 dev lo
+
+ ip link set dev $swp1 master br0
+ ip link set dev vxlan0 master br0
+
+ ip link set dev br0 up
+ ip link set dev $swp1 up
+ ip link set dev vxlan0 up
+}
+
+switch_destroy()
+{
+ ip link set dev vxlan0 down
+ ip link set dev $swp1 down
+ ip link set dev br0 down
+
+ ip link set dev vxlan0 nomaster
+ ip link set dev $swp1 nomaster
+
+ ip address del 2001:db8:2::1/128 dev lo
+
+ ip link del dev vxlan0
+
+ ip link del dev br0
+}
+
+router1_create()
+{
+ # This router is in the default VRF, where the VxLAN device is
+ # performing the L3 lookup
+ ip link set dev $rp1 up
+ ip address add 2001:db8:3::1/64 dev $rp1
+ ip route add 2001:db8:2::0/64 via 2001:db8:3::2
+}
+
+router1_destroy()
+{
+ ip route del 2001:db8:2::0/64 via 2001:db8:3::2
+ ip address del 2001:db8:3::1/64 dev $rp1
+ ip link set dev $rp1 down
+}
+
+router2_create()
+{
+ # This router is not in the default VRF, so use simple_if_init()
+ simple_if_init $rp2 2001:db8:3::2/64
+}
+
+router2_destroy()
+{
+ simple_if_fini $rp2 2001:db8:3::2/64
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ rp1=${NETIFS[p3]}
+ rp2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+
+ switch_create
+
+ router1_create
+ router2_create
+
+ forwarding_enable
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ forwarding_restore
+
+ router2_destroy
+ router1_destroy
+
+ switch_destroy
+
+ h1_destroy
+
+ vrf_cleanup
+}
+
+flooding_remotes_add()
+{
+ local num_remotes=$1
+ local lsb
+ local i
+
+ # Prevent unwanted packets from entering the bridge and interfering
+ # with the test.
+ tc qdisc add dev br0 clsact
+ tc filter add dev br0 egress protocol all pref 1 handle 1 \
+ matchall skip_hw action drop
+ tc qdisc add dev $h1 clsact
+ tc filter add dev $h1 egress protocol all pref 1 handle 1 \
+ flower skip_hw dst_mac de:ad:be:ef:13:37 action pass
+ tc filter add dev $h1 egress protocol all pref 2 handle 2 \
+ matchall skip_hw action drop
+
+ for i in $(eval echo {1..$num_remotes}); do
+ lsb=$((i + 1))
+
+ bridge fdb append 00:00:00:00:00:00 dev vxlan0 self \
+ dst 2001:db8:2::$lsb
+ done
+}
+
+flooding_filters_add()
+{
+ local num_remotes=$1
+ local lsb
+ local i
+
+ tc qdisc add dev $rp2 clsact
+
+ for i in $(eval echo {1..$num_remotes}); do
+ lsb=$((i + 1))
+
+ tc filter add dev $rp2 ingress protocol ipv6 pref $i handle $i \
+ flower ip_proto udp dst_ip 2001:db8:2::$lsb \
+ dst_port 4789 skip_sw action drop
+ done
+}
+
+flooding_filters_del()
+{
+ local num_remotes=$1
+ local i
+
+ for i in $(eval echo {1..$num_remotes}); do
+ tc filter del dev $rp2 ingress protocol ipv6 pref $i \
+ handle $i flower
+ done
+
+ tc qdisc del dev $rp2 clsact
+
+ tc filter del dev $h1 egress protocol all pref 2 handle 2 matchall
+ tc filter del dev $h1 egress protocol all pref 1 handle 1 flower
+ tc qdisc del dev $h1 clsact
+ tc filter del dev br0 egress protocol all pref 1 handle 1 matchall
+ tc qdisc del dev br0 clsact
+}
+
+flooding_check_packets()
+{
+ local packets=("$@")
+ local num_remotes=${#packets[@]}
+ local i
+
+ for i in $(eval echo {1..$num_remotes}); do
+ tc_check_packets "dev $rp2 ingress" $i ${packets[i - 1]}
+ check_err $? "remote $i - did not get expected number of packets"
+ done
+}
+
+flooding_test()
+{
+ # Use 16 remote VTEPs that will be stored in 4 records. The array
+ # 'packets' will store how many packets are expected to be received
+ # by each remote VTEP at each stage of the test
+ declare -a packets=(1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1)
+ local num_remotes=16
+
+ RET=0
+
+ # Add FDB entries for remote VTEPs and corresponding tc filters on the
+ # ingress of the nexthop router. These filters will count how many
+ # packets were flooded to each remote VTEP
+ flooding_remotes_add $num_remotes
+ flooding_filters_add $num_remotes
+
+ # Send one packet and make sure it is flooded to all the remote VTEPs
+ $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 1 packet"
+
+ # Delete the third record which corresponds to VTEPs with LSB 10..13
+ # and check that packet is flooded correctly when we remove a record
+ # from the middle of the list
+ RET=0
+
+ packets=(2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::10
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::11
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::12
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::13
+
+ $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 2 packets"
+
+ # Delete the first record and make sure the packet is flooded correctly
+ RET=0
+
+ packets=(2 2 2 2 3 3 3 3 1 1 1 1 3 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::2
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::3
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::4
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::5
+
+ $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 3 packets"
+
+ # Delete the last record and make sure the packet is flooded correctly
+ RET=0
+
+ packets=(2 2 2 2 4 4 4 4 1 1 1 1 3 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::14
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::15
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::16
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::17
+
+ $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 4 packets"
+
+ # Delete the last record, one entry at a time and make sure single
+ # entries are correctly removed
+ RET=0
+
+ packets=(2 2 2 2 4 5 5 5 1 1 1 1 3 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::6
+
+ $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 5 packets"
+
+ RET=0
+
+ packets=(2 2 2 2 4 5 6 6 1 1 1 1 3 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::7
+
+ $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 6 packets"
+
+ RET=0
+
+ packets=(2 2 2 2 4 5 6 7 1 1 1 1 3 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::8
+
+ $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 7 packets"
+
+ RET=0
+
+ packets=(2 2 2 2 4 5 6 7 1 1 1 1 3 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 2001:db8:2::9
+
+ $MZ -6 $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 8 packets"
+
+ flooding_filters_del $num_remotes
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS