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-rw-r--r--tools/testing/selftests/drivers/.gitignore2
-rw-r--r--tools/testing/selftests/drivers/dma-buf/Makefile8
-rw-r--r--tools/testing/selftests/drivers/dma-buf/config1
-rw-r--r--tools/testing/selftests/drivers/dma-buf/udmabuf.c103
-rwxr-xr-xtools/testing/selftests/drivers/gpu/drm_mm.sh16
-rwxr-xr-xtools/testing/selftests/drivers/gpu/i915.sh16
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/blackhole_routes.sh201
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap.sh129
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh151
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap_control.sh688
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh430
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh660
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh552
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh361
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh263
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh327
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/extack.sh170
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/fib.sh256
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/fib_offload.sh349
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh217
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh198
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh13
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/one_armed_router.sh259
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/qos_defprio.sh166
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh194
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh284
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh320
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/qos_headroom.sh379
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/qos_lib.sh98
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh341
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh419
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/router_scale.sh142
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh698
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/sch_ets.sh81
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh657
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh116
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/sch_red_prio.sh5
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh76
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/sch_tbf_ets.sh9
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/sch_tbf_prio.sh9
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/sch_tbf_root.sh9
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh222
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py416
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/mirror_gre_scale.sh16
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh55
-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.sh1129
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh20
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_police_scale.sh16
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh119
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh120
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh16
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh57
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum/router_scale.sh18
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_flower_scale.sh19
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_police_scale.sh16
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/tc_action_hw_stats.sh130
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh123
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/tc_police_occ.sh108
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/tc_police_scale.sh101
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh394
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/vxlan.sh1156
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/vxlan_fdb_veto.sh126
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/vxlan_flooding.sh326
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink.sh548
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh72
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh489
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh108
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/fib.sh341
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh953
-rwxr-xr-xtools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh316
-rwxr-xr-xtools/testing/selftests/drivers/usb/usbip/usbip_test.sh200
72 files changed, 17121 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/.gitignore b/tools/testing/selftests/drivers/.gitignore
new file mode 100644
index 000000000..ca74f2e1c
--- /dev/null
+++ b/tools/testing/selftests/drivers/.gitignore
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+/dma-buf/udmabuf
diff --git a/tools/testing/selftests/drivers/dma-buf/Makefile b/tools/testing/selftests/drivers/dma-buf/Makefile
new file mode 100644
index 000000000..79cb16b4e
--- /dev/null
+++ b/tools/testing/selftests/drivers/dma-buf/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+CFLAGS += -I../../../../../usr/include/
+
+TEST_GEN_PROGS := udmabuf
+
+top_srcdir ?=../../../../..
+
+include ../../lib.mk
diff --git a/tools/testing/selftests/drivers/dma-buf/config b/tools/testing/selftests/drivers/dma-buf/config
new file mode 100644
index 000000000..d708515cf
--- /dev/null
+++ b/tools/testing/selftests/drivers/dma-buf/config
@@ -0,0 +1 @@
+CONFIG_UDMABUF=y
diff --git a/tools/testing/selftests/drivers/dma-buf/udmabuf.c b/tools/testing/selftests/drivers/dma-buf/udmabuf.c
new file mode 100644
index 000000000..4de902ea1
--- /dev/null
+++ b/tools/testing/selftests/drivers/dma-buf/udmabuf.c
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <linux/fcntl.h>
+#include <malloc.h>
+
+#include <sys/ioctl.h>
+#include <sys/syscall.h>
+#include <linux/memfd.h>
+#include <linux/udmabuf.h>
+
+#define TEST_PREFIX "drivers/dma-buf/udmabuf"
+#define NUM_PAGES 4
+
+static int memfd_create(const char *name, unsigned int flags)
+{
+ return syscall(__NR_memfd_create, name, flags);
+}
+
+int main(int argc, char *argv[])
+{
+ struct udmabuf_create create;
+ int devfd, memfd, buf, ret;
+ off_t size;
+ void *mem;
+
+ devfd = open("/dev/udmabuf", O_RDWR);
+ if (devfd < 0) {
+ printf("%s: [skip,no-udmabuf]\n", TEST_PREFIX);
+ exit(77);
+ }
+
+ memfd = memfd_create("udmabuf-test", MFD_ALLOW_SEALING);
+ if (memfd < 0) {
+ printf("%s: [skip,no-memfd]\n", TEST_PREFIX);
+ exit(77);
+ }
+
+ ret = fcntl(memfd, F_ADD_SEALS, F_SEAL_SHRINK);
+ if (ret < 0) {
+ printf("%s: [skip,fcntl-add-seals]\n", TEST_PREFIX);
+ exit(77);
+ }
+
+
+ size = getpagesize() * NUM_PAGES;
+ ret = ftruncate(memfd, size);
+ if (ret == -1) {
+ printf("%s: [FAIL,memfd-truncate]\n", TEST_PREFIX);
+ exit(1);
+ }
+
+ memset(&create, 0, sizeof(create));
+
+ /* should fail (offset not page aligned) */
+ create.memfd = memfd;
+ create.offset = getpagesize()/2;
+ create.size = getpagesize();
+ buf = ioctl(devfd, UDMABUF_CREATE, &create);
+ if (buf >= 0) {
+ printf("%s: [FAIL,test-1]\n", TEST_PREFIX);
+ exit(1);
+ }
+
+ /* should fail (size not multiple of page) */
+ create.memfd = memfd;
+ create.offset = 0;
+ create.size = getpagesize()/2;
+ buf = ioctl(devfd, UDMABUF_CREATE, &create);
+ if (buf >= 0) {
+ printf("%s: [FAIL,test-2]\n", TEST_PREFIX);
+ exit(1);
+ }
+
+ /* should fail (not memfd) */
+ create.memfd = 0; /* stdin */
+ create.offset = 0;
+ create.size = size;
+ buf = ioctl(devfd, UDMABUF_CREATE, &create);
+ if (buf >= 0) {
+ printf("%s: [FAIL,test-3]\n", TEST_PREFIX);
+ exit(1);
+ }
+
+ /* should work */
+ create.memfd = memfd;
+ create.offset = 0;
+ create.size = size;
+ buf = ioctl(devfd, UDMABUF_CREATE, &create);
+ if (buf < 0) {
+ printf("%s: [FAIL,test-4]\n", TEST_PREFIX);
+ exit(1);
+ }
+
+ fprintf(stderr, "%s: ok\n", TEST_PREFIX);
+ close(buf);
+ close(memfd);
+ close(devfd);
+ return 0;
+}
diff --git a/tools/testing/selftests/drivers/gpu/drm_mm.sh b/tools/testing/selftests/drivers/gpu/drm_mm.sh
new file mode 100755
index 000000000..b789dc825
--- /dev/null
+++ b/tools/testing/selftests/drivers/gpu/drm_mm.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# Runs API tests for struct drm_mm (DRM range manager)
+
+if ! /sbin/modprobe -n -q test-drm_mm; then
+ echo "drivers/gpu/drm_mm: [skip]"
+ exit 77
+fi
+
+if /sbin/modprobe -q test-drm_mm; then
+ /sbin/modprobe -q -r test-drm_mm
+ echo "drivers/gpu/drm_mm: ok"
+else
+ echo "drivers/gpu/drm_mm: [FAIL]"
+ exit 1
+fi
diff --git a/tools/testing/selftests/drivers/gpu/i915.sh b/tools/testing/selftests/drivers/gpu/i915.sh
new file mode 100755
index 000000000..d3895bc71
--- /dev/null
+++ b/tools/testing/selftests/drivers/gpu/i915.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# Runs hardware independent tests for i915 (drivers/gpu/drm/i915)
+
+if ! /sbin/modprobe -q -r i915; then
+ echo "drivers/gpu/i915: [SKIP]"
+ exit 77
+fi
+
+if /sbin/modprobe -q i915 mock_selftests=-1; then
+ /sbin/modprobe -q -r i915
+ echo "drivers/gpu/i915: ok"
+else
+ echo "drivers/gpu/i915: [FAIL]"
+ exit 1
+fi
diff --git a/tools/testing/selftests/drivers/net/mlxsw/blackhole_routes.sh b/tools/testing/selftests/drivers/net/mlxsw/blackhole_routes.sh
new file mode 100755
index 000000000..bdffe698e
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/blackhole_routes.sh
@@ -0,0 +1,201 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test that blackhole routes are marked as offloaded and that packets hitting
+# them are dropped by the ASIC and not by the kernel.
+#
+# +---------------------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 192.0.2.1/24 |
+# | | 2001:db8:1::1/64 |
+# | | |
+# | | default via 192.0.2.2 |
+# | | default via 2001:db8:1::2 |
+# +----|----------------------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | + $rp1 |
+# | 192.0.2.2/24 |
+# | 2001:db8:1::2/64 |
+# | |
+# | 2001:db8:2::2/64 |
+# | 198.51.100.2/24 |
+# | + $rp2 |
+# | | |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|----------------------------+
+# | | default via 198.51.100.2 |
+# | | default via 2001:db8:2::2 |
+# | | |
+# | | 2001:db8:2::1/64 |
+# | | 198.51.100.1/24 |
+# | + $h2 |
+# | H2 (vrf) |
+# +---------------------------------+
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ ping_ipv4
+ ping_ipv6
+ blackhole_ipv4
+ blackhole_ipv6
+"
+NUM_NETIFS=4
+: ${TIMEOUT:=20000} # ms
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
+
+ ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add default vrf v$h1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del default vrf v$h1 nexthop via 2001:db8:1::2
+ ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
+
+ simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 198.51.100.1/24 2001:db8:2::1/64
+
+ ip -4 route add default vrf v$h2 nexthop via 198.51.100.2
+ ip -6 route add default vrf v$h2 nexthop via 2001:db8:2::2
+}
+
+h2_destroy()
+{
+ ip -6 route del default vrf v$h2 nexthop via 2001:db8:2::2
+ ip -4 route del default vrf v$h2 nexthop via 198.51.100.2
+
+ simple_if_fini $h2 198.51.100.1/24 2001:db8:2::1/64
+}
+
+router_create()
+{
+ ip link set dev $rp1 up
+ ip link set dev $rp2 up
+
+ tc qdisc add dev $rp1 clsact
+
+ __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
+ __addr_add_del $rp2 add 198.51.100.2/24 2001:db8:2::2/64
+}
+
+router_destroy()
+{
+ __addr_add_del $rp2 del 198.51.100.2/24 2001:db8:2::2/64
+ __addr_add_del $rp1 del 192.0.2.2/24 2001:db8:1::2/64
+
+ tc qdisc del dev $rp1 clsact
+
+ ip link set dev $rp2 down
+ ip link set dev $rp1 down
+}
+
+ping_ipv4()
+{
+ ping_test $h1 198.51.100.1 ": h1->h2"
+}
+
+ping_ipv6()
+{
+ ping6_test $h1 2001:db8:2::1 ": h1->h2"
+}
+
+blackhole_ipv4()
+{
+ # Transmit packets from H1 to H2 and make sure they are dropped by the
+ # ASIC and not by the kernel
+ RET=0
+
+ ip -4 route add blackhole 198.51.100.0/30
+ tc filter add dev $rp1 ingress protocol ip pref 1 handle 101 flower \
+ skip_hw dst_ip 198.51.100.1 src_ip 192.0.2.1 ip_proto icmp \
+ action pass
+
+ busywait "$TIMEOUT" wait_for_offload ip -4 route show 198.51.100.0/30
+ check_err $? "route not marked as offloaded when should"
+
+ ping_do $h1 198.51.100.1
+ check_fail $? "ping passed when should not"
+
+ tc_check_packets "dev $rp1 ingress" 101 0
+ check_err $? "packets trapped and not dropped by ASIC"
+
+ log_test "IPv4 blackhole route"
+
+ tc filter del dev $rp1 ingress protocol ip pref 1 handle 101 flower
+ ip -4 route del blackhole 198.51.100.0/30
+}
+
+blackhole_ipv6()
+{
+ RET=0
+
+ ip -6 route add blackhole 2001:db8:2::/120
+ tc filter add dev $rp1 ingress protocol ipv6 pref 1 handle 101 flower \
+ skip_hw dst_ip 2001:db8:2::1 src_ip 2001:db8:1::1 \
+ ip_proto icmpv6 action pass
+
+ busywait "$TIMEOUT" wait_for_offload ip -6 route show 2001:db8:2::/120
+ check_err $? "route not marked as offloaded when should"
+
+ ping6_do $h1 2001:db8:2::1
+ check_fail $? "ping passed when should not"
+
+ tc_check_packets "dev $rp1 ingress" 101 0
+ check_err $? "packets trapped and not dropped by ASIC"
+
+ log_test "IPv6 blackhole route"
+
+ tc filter del dev $rp1 ingress protocol ipv6 pref 1 handle 101 flower
+ ip -6 route del blackhole 2001:db8:2::/120
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rp1=${NETIFS[p2]}
+
+ rp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+ forwarding_enable
+
+ h1_create
+ h2_create
+ router_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ router_destroy
+ h2_destroy
+ h1_destroy
+
+ forwarding_restore
+ vrf_cleanup
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap.sh
new file mode 100755
index 000000000..89b55e946
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap.sh
@@ -0,0 +1,129 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test generic devlink-trap functionality over mlxsw. These tests are not
+# specific to a single trap, but do not check the devlink-trap common
+# infrastructure either.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ dev_del_test
+"
+NUM_NETIFS=4
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2
+}
+
+h2_destroy()
+{
+ simple_if_fini $h2
+}
+
+switch_create()
+{
+ ip link add dev br0 type bridge vlan_filtering 1 mcast_snooping 0
+
+ ip link set dev $swp1 master br0
+ ip link set dev $swp2 master br0
+
+ ip link set dev br0 up
+ ip link set dev $swp1 up
+ ip link set dev $swp2 up
+}
+
+switch_destroy()
+{
+ ip link set dev $swp2 down
+ ip link set dev $swp1 down
+
+ ip link del dev br0
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+dev_del_test()
+{
+ local trap_name="source_mac_is_multicast"
+ local smac=01:02:03:04:05:06
+ local num_iter=5
+ local mz_pid
+ local i
+
+ $MZ $h1 -c 0 -p 100 -a $smac -b bcast -t ip -q &
+ mz_pid=$!
+
+ # The purpose of this test is to make sure we correctly dismantle a
+ # port while packets are trapped from it. This is done by reloading the
+ # the driver while the 'ingress_smac_mc_drop' trap is triggered.
+ RET=0
+
+ for i in $(seq 1 $num_iter); do
+ log_info "Iteration $i / $num_iter"
+
+ devlink_trap_action_set $trap_name "trap"
+ sleep 1
+
+ devlink_reload
+ # Allow netdevices to be re-created following the reload
+ sleep 20
+
+ cleanup
+ setup_prepare
+ setup_wait
+ done
+
+ log_test "Device delete"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh
new file mode 100755
index 000000000..b32ba5fec
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh
@@ -0,0 +1,151 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap ACL drops functionality over mlxsw.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ ingress_flow_action_drop_test
+ egress_flow_action_drop_test
+"
+NUM_NETIFS=4
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2
+}
+
+h2_destroy()
+{
+ simple_if_fini $h2
+}
+
+switch_create()
+{
+ ip link add dev br0 type bridge vlan_filtering 1 mcast_snooping 0
+
+ ip link set dev $swp1 master br0
+ ip link set dev $swp2 master br0
+
+ ip link set dev br0 up
+ ip link set dev $swp1 up
+ ip link set dev $swp2 up
+
+ tc qdisc add dev $swp1 clsact
+ tc qdisc add dev $swp2 clsact
+}
+
+switch_destroy()
+{
+ tc qdisc del dev $swp2 clsact
+ tc qdisc del dev $swp1 clsact
+
+ ip link set dev $swp2 down
+ ip link set dev $swp1 down
+
+ ip link del dev br0
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ h1mac=$(mac_get $h1)
+ h2mac=$(mac_get $h2)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ingress_flow_action_drop_test()
+{
+ local mz_pid
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
+ flower src_mac $h1mac action pass
+
+ tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 \
+ flower dst_ip 192.0.2.2 action drop
+
+ $MZ $h1 -c 0 -p 100 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -d 1msec -q &
+ mz_pid=$!
+
+ RET=0
+
+ devlink_trap_drop_test ingress_flow_action_drop $swp2 101
+
+ log_test "ingress_flow_action_drop"
+
+ tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
+
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101
+}
+
+egress_flow_action_drop_test()
+{
+ local mz_pid
+
+ tc filter add dev $swp2 egress protocol ip pref 2 handle 102 \
+ flower src_mac $h1mac action pass
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
+ flower dst_ip 192.0.2.2 action drop
+
+ $MZ $h1 -c 0 -p 100 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -d 1msec -q &
+ mz_pid=$!
+
+ RET=0
+
+ devlink_trap_drop_test egress_flow_action_drop $swp2 102
+
+ log_test "egress_flow_action_drop"
+
+ tc filter del dev $swp2 egress protocol ip pref 1 handle 101 flower
+
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip 2 102
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_control.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_control.sh
new file mode 100755
index 000000000..a37273473
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_control.sh
@@ -0,0 +1,688 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap control trap functionality over mlxsw. Each registered
+# control packet trap is tested to make sure it is triggered under the right
+# conditions.
+#
+# +---------------------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 192.0.2.1/24 |
+# | | 2001:db8:1::1/64 |
+# | | |
+# | | default via 192.0.2.2 |
+# | | default via 2001:db8:1::2 |
+# +----|----------------------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | + $rp1 |
+# | 192.0.2.2/24 |
+# | 2001:db8:1::2/64 |
+# | |
+# | 2001:db8:2::2/64 |
+# | 198.51.100.2/24 |
+# | + $rp2 |
+# | | |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|----------------------------+
+# | | default via 198.51.100.2 |
+# | | default via 2001:db8:2::2 |
+# | | |
+# | | 2001:db8:2::1/64 |
+# | | 198.51.100.1/24 |
+# | + $h2 |
+# | H2 (vrf) |
+# +---------------------------------+
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ stp_test
+ lacp_test
+ lldp_test
+ igmp_query_test
+ igmp_v1_report_test
+ igmp_v2_report_test
+ igmp_v3_report_test
+ igmp_v2_leave_test
+ mld_query_test
+ mld_v1_report_test
+ mld_v2_report_test
+ mld_v1_done_test
+ ipv4_dhcp_test
+ ipv6_dhcp_test
+ arp_request_test
+ arp_response_test
+ ipv6_neigh_solicit_test
+ ipv6_neigh_advert_test
+ ipv4_bfd_test
+ ipv6_bfd_test
+ ipv4_ospf_test
+ ipv6_ospf_test
+ ipv4_bgp_test
+ ipv6_bgp_test
+ ipv4_vrrp_test
+ ipv6_vrrp_test
+ ipv4_pim_test
+ ipv6_pim_test
+ uc_loopback_test
+ local_route_test
+ external_route_test
+ ipv6_uc_dip_link_local_scope_test
+ ipv4_router_alert_test
+ ipv6_router_alert_test
+ ipv6_dip_all_nodes_test
+ ipv6_dip_all_routers_test
+ ipv6_router_solicit_test
+ ipv6_router_advert_test
+ ipv6_redirect_test
+ ptp_event_test
+ ptp_general_test
+ flow_action_sample_test
+ flow_action_trap_test
+"
+NUM_NETIFS=4
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
+
+ ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add default vrf v$h1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del default vrf v$h1 nexthop via 2001:db8:1::2
+ ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
+
+ simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 198.51.100.1/24 2001:db8:2::1/64
+
+ ip -4 route add default vrf v$h2 nexthop via 198.51.100.2
+ ip -6 route add default vrf v$h2 nexthop via 2001:db8:2::2
+}
+
+h2_destroy()
+{
+ ip -6 route del default vrf v$h2 nexthop via 2001:db8:2::2
+ ip -4 route del default vrf v$h2 nexthop via 198.51.100.2
+
+ simple_if_fini $h2 198.51.100.1/24 2001:db8:2::1/64
+}
+
+router_create()
+{
+ ip link set dev $rp1 up
+ ip link set dev $rp2 up
+
+ __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
+ __addr_add_del $rp2 add 198.51.100.2/24 2001:db8:2::2/64
+}
+
+router_destroy()
+{
+ __addr_add_del $rp2 del 198.51.100.2/24 2001:db8:2::2/64
+ __addr_add_del $rp1 del 192.0.2.2/24 2001:db8:1::2/64
+
+ ip link set dev $rp2 down
+ ip link set dev $rp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rp1=${NETIFS[p2]}
+
+ rp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+ forwarding_enable
+
+ h1_create
+ h2_create
+ router_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ router_destroy
+ h2_destroy
+ h1_destroy
+
+ forwarding_restore
+ vrf_cleanup
+}
+
+stp_test()
+{
+ devlink_trap_stats_test "STP" "stp" $MZ $h1 -c 1 -t bpdu -q
+}
+
+lacp_payload_get()
+{
+ local source_mac=$1; shift
+ local p
+
+ p=$(:
+ )"01:80:C2:00:00:02:"$( : ETH daddr
+ )"$source_mac:"$( : ETH saddr
+ )"88:09:"$( : ETH type
+ )
+ echo $p
+}
+
+lacp_test()
+{
+ local h1mac=$(mac_get $h1)
+
+ devlink_trap_stats_test "LACP" "lacp" $MZ $h1 -c 1 \
+ $(lacp_payload_get $h1mac) -p 100 -q
+}
+
+lldp_payload_get()
+{
+ local source_mac=$1; shift
+ local p
+
+ p=$(:
+ )"01:80:C2:00:00:0E:"$( : ETH daddr
+ )"$source_mac:"$( : ETH saddr
+ )"88:CC:"$( : ETH type
+ )
+ echo $p
+}
+
+lldp_test()
+{
+ local h1mac=$(mac_get $h1)
+
+ devlink_trap_stats_test "LLDP" "lldp" $MZ $h1 -c 1 \
+ $(lldp_payload_get $h1mac) -p 100 -q
+}
+
+igmp_query_test()
+{
+ # IGMP (IP Protocol 2) Membership Query (Type 0x11)
+ devlink_trap_stats_test "IGMP Membership Query" "igmp_query" \
+ $MZ $h1 -c 1 -a own -b 01:00:5E:00:00:01 \
+ -A 192.0.2.1 -B 224.0.0.1 -t ip proto=2,p=11 -p 100 -q
+}
+
+igmp_v1_report_test()
+{
+ # IGMP (IP Protocol 2) Version 1 Membership Report (Type 0x12)
+ devlink_trap_stats_test "IGMP Version 1 Membership Report" \
+ "igmp_v1_report" $MZ $h1 -c 1 -a own -b 01:00:5E:00:00:01 \
+ -A 192.0.2.1 -B 244.0.0.1 -t ip proto=2,p=12 -p 100 -q
+}
+
+igmp_v2_report_test()
+{
+ # IGMP (IP Protocol 2) Version 2 Membership Report (Type 0x16)
+ devlink_trap_stats_test "IGMP Version 2 Membership Report" \
+ "igmp_v2_report" $MZ $h1 -c 1 -a own -b 01:00:5E:00:00:01 \
+ -A 192.0.2.1 -B 244.0.0.1 -t ip proto=2,p=16 -p 100 -q
+}
+
+igmp_v3_report_test()
+{
+ # IGMP (IP Protocol 2) Version 3 Membership Report (Type 0x22)
+ devlink_trap_stats_test "IGMP Version 3 Membership Report" \
+ "igmp_v3_report" $MZ $h1 -c 1 -a own -b 01:00:5E:00:00:01 \
+ -A 192.0.2.1 -B 244.0.0.1 -t ip proto=2,p=22 -p 100 -q
+}
+
+igmp_v2_leave_test()
+{
+ # IGMP (IP Protocol 2) Version 2 Leave Group (Type 0x17)
+ devlink_trap_stats_test "IGMP Version 2 Leave Group" \
+ "igmp_v2_leave" $MZ $h1 -c 1 -a own -b 01:00:5E:00:00:02 \
+ -A 192.0.2.1 -B 224.0.0.2 -t ip proto=2,p=17 -p 100 -q
+}
+
+mld_payload_get()
+{
+ local type=$1; shift
+ local p
+
+ type=$(printf "%x" $type)
+ p=$(:
+ )"3A:"$( : Next Header - ICMPv6
+ )"00:"$( : Hdr Ext Len
+ )"00:00:00:00:00:00:"$( : Options and Padding
+ )"$type:"$( : ICMPv6.type
+ )"00:"$( : ICMPv6.code
+ )"00:"$( : ICMPv6.checksum
+ )
+ echo $p
+}
+
+mld_query_test()
+{
+ # MLD Multicast Listener Query (Type 130)
+ devlink_trap_stats_test "MLD Multicast Listener Query" "mld_query" \
+ $MZ $h1 -6 -c 1 -A fe80::1 -B ff02::1 \
+ -t ip hop=1,next=0,payload=$(mld_payload_get 130) -p 100 -q
+}
+
+mld_v1_report_test()
+{
+ # MLD Version 1 Multicast Listener Report (Type 131)
+ devlink_trap_stats_test "MLD Version 1 Multicast Listener Report" \
+ "mld_v1_report" $MZ $h1 -6 -c 1 -A fe80::1 -B ff02::16 \
+ -t ip hop=1,next=0,payload=$(mld_payload_get 131) -p 100 -q
+}
+
+mld_v2_report_test()
+{
+ # MLD Version 2 Multicast Listener Report (Type 143)
+ devlink_trap_stats_test "MLD Version 2 Multicast Listener Report" \
+ "mld_v2_report" $MZ $h1 -6 -c 1 -A fe80::1 -B ff02::16 \
+ -t ip hop=1,next=0,payload=$(mld_payload_get 143) -p 100 -q
+}
+
+mld_v1_done_test()
+{
+ # MLD Version 1 Multicast Listener Done (Type 132)
+ devlink_trap_stats_test "MLD Version 1 Multicast Listener Done" \
+ "mld_v1_done" $MZ $h1 -6 -c 1 -A fe80::1 -B ff02::16 \
+ -t ip hop=1,next=0,payload=$(mld_payload_get 132) -p 100 -q
+}
+
+ipv4_dhcp_test()
+{
+ devlink_trap_stats_test "IPv4 DHCP Port 67" "ipv4_dhcp" \
+ $MZ $h1 -c 1 -a own -b bcast -A 0.0.0.0 -B 255.255.255.255 \
+ -t udp sp=68,dp=67 -p 100 -q
+
+ devlink_trap_stats_test "IPv4 DHCP Port 68" "ipv4_dhcp" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) -A 192.0.2.1 \
+ -B 255.255.255.255 -t udp sp=67,dp=68 -p 100 -q
+}
+
+ipv6_dhcp_test()
+{
+ devlink_trap_stats_test "IPv6 DHCP Port 547" "ipv6_dhcp" \
+ $MZ $h1 -6 -c 1 -A fe80::1 -B ff02::1:2 -t udp sp=546,dp=547 \
+ -p 100 -q
+
+ devlink_trap_stats_test "IPv6 DHCP Port 546" "ipv6_dhcp" \
+ $MZ $h1 -6 -c 1 -A fe80::1 -B ff02::1:2 -t udp sp=547,dp=546 \
+ -p 100 -q
+}
+
+arp_request_test()
+{
+ devlink_trap_stats_test "ARP Request" "arp_request" \
+ $MZ $h1 -c 1 -a own -b bcast -t arp request -p 100 -q
+}
+
+arp_response_test()
+{
+ devlink_trap_stats_test "ARP Response" "arp_response" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) -t arp reply -p 100 -q
+}
+
+icmpv6_header_get()
+{
+ local type=$1; shift
+ local p
+
+ type=$(printf "%x" $type)
+ p=$(:
+ )"$type:"$( : ICMPv6.type
+ )"00:"$( : ICMPv6.code
+ )"00:"$( : ICMPv6.checksum
+ )
+ echo $p
+}
+
+ipv6_neigh_solicit_test()
+{
+ devlink_trap_stats_test "IPv6 Neighbour Solicitation" \
+ "ipv6_neigh_solicit" $MZ $h1 -6 -c 1 \
+ -A fe80::1 -B ff02::1:ff00:02 \
+ -t ip hop=1,next=58,payload=$(icmpv6_header_get 135) -p 100 -q
+}
+
+ipv6_neigh_advert_test()
+{
+ devlink_trap_stats_test "IPv6 Neighbour Advertisement" \
+ "ipv6_neigh_advert" $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A fe80::1 -B 2001:db8:1::2 \
+ -t ip hop=1,next=58,payload=$(icmpv6_header_get 136) -p 100 -q
+}
+
+ipv4_bfd_test()
+{
+ devlink_trap_stats_test "IPv4 BFD Control - Port 3784" "ipv4_bfd" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 192.0.2.2 -t udp sp=49153,dp=3784 -p 100 -q
+
+ devlink_trap_stats_test "IPv4 BFD Echo - Port 3785" "ipv4_bfd" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 192.0.2.2 -t udp sp=49153,dp=3785 -p 100 -q
+}
+
+ipv6_bfd_test()
+{
+ devlink_trap_stats_test "IPv6 BFD Control - Port 3784" "ipv6_bfd" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A 2001:db8:1::1 -B 2001:db8:1::2 \
+ -t udp sp=49153,dp=3784 -p 100 -q
+
+ devlink_trap_stats_test "IPv6 BFD Echo - Port 3785" "ipv6_bfd" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A 2001:db8:1::1 -B 2001:db8:1::2 \
+ -t udp sp=49153,dp=3785 -p 100 -q
+}
+
+ipv4_ospf_test()
+{
+ devlink_trap_stats_test "IPv4 OSPF - Multicast" "ipv4_ospf" \
+ $MZ $h1 -c 1 -a own -b 01:00:5e:00:00:05 \
+ -A 192.0.2.1 -B 224.0.0.5 -t ip proto=89 -p 100 -q
+
+ devlink_trap_stats_test "IPv4 OSPF - Unicast" "ipv4_ospf" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 192.0.2.2 -t ip proto=89 -p 100 -q
+}
+
+ipv6_ospf_test()
+{
+ devlink_trap_stats_test "IPv6 OSPF - Multicast" "ipv6_ospf" \
+ $MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:05 \
+ -A fe80::1 -B ff02::5 -t ip next=89 -p 100 -q
+
+ devlink_trap_stats_test "IPv6 OSPF - Unicast" "ipv6_ospf" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A 2001:db8:1::1 -B 2001:db8:1::2 -t ip next=89 -p 100 -q
+}
+
+ipv4_bgp_test()
+{
+ devlink_trap_stats_test "IPv4 BGP" "ipv4_bgp" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 192.0.2.2 -t tcp sp=54321,dp=179,flags=rst \
+ -p 100 -q
+}
+
+ipv6_bgp_test()
+{
+ devlink_trap_stats_test "IPv6 BGP" "ipv6_bgp" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A 2001:db8:1::1 -B 2001:db8:1::2 \
+ -t tcp sp=54321,dp=179,flags=rst -p 100 -q
+}
+
+ipv4_vrrp_test()
+{
+ devlink_trap_stats_test "IPv4 VRRP" "ipv4_vrrp" \
+ $MZ $h1 -c 1 -a own -b 01:00:5e:00:00:12 \
+ -A 192.0.2.1 -B 224.0.0.18 -t ip proto=112 -p 100 -q
+}
+
+ipv6_vrrp_test()
+{
+ devlink_trap_stats_test "IPv6 VRRP" "ipv6_vrrp" \
+ $MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:12 \
+ -A fe80::1 -B ff02::12 -t ip next=112 -p 100 -q
+}
+
+ipv4_pim_test()
+{
+ devlink_trap_stats_test "IPv4 PIM - Multicast" "ipv4_pim" \
+ $MZ $h1 -c 1 -a own -b 01:00:5e:00:00:0d \
+ -A 192.0.2.1 -B 224.0.0.13 -t ip proto=103 -p 100 -q
+
+ devlink_trap_stats_test "IPv4 PIM - Unicast" "ipv4_pim" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 192.0.2.2 -t ip proto=103 -p 100 -q
+}
+
+ipv6_pim_test()
+{
+ devlink_trap_stats_test "IPv6 PIM - Multicast" "ipv6_pim" \
+ $MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:0d \
+ -A fe80::1 -B ff02::d -t ip next=103 -p 100 -q
+
+ devlink_trap_stats_test "IPv6 PIM - Unicast" "ipv6_pim" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A fe80::1 -B 2001:db8:1::2 -t ip next=103 -p 100 -q
+}
+
+uc_loopback_test()
+{
+ # Add neighbours to the fake destination IPs, so that the packets are
+ # routed in the device and not trapped due to an unresolved neighbour
+ # exception.
+ ip -4 neigh add 192.0.2.3 lladdr 00:11:22:33:44:55 nud permanent \
+ dev $rp1
+ ip -6 neigh add 2001:db8:1::3 lladdr 00:11:22:33:44:55 nud permanent \
+ dev $rp1
+
+ devlink_trap_stats_test "IPv4 Unicast Loopback" "uc_loopback" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 192.0.2.3 -t udp sp=54321,dp=12345 -p 100 -q
+
+ devlink_trap_stats_test "IPv6 Unicast Loopback" "uc_loopback" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A 2001:db8:1::1 -B 2001:db8:1::3 -t udp sp=54321,dp=12345 \
+ -p 100 -q
+
+ ip -6 neigh del 2001:db8:1::3 dev $rp1
+ ip -4 neigh del 192.0.2.3 dev $rp1
+}
+
+local_route_test()
+{
+ # Use a fake source IP to prevent the trap from being triggered twice
+ # when the router sends back a port unreachable message.
+ devlink_trap_stats_test "IPv4 Local Route" "local_route" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.3 -B 192.0.2.2 -t udp sp=54321,dp=12345 -p 100 -q
+
+ devlink_trap_stats_test "IPv6 Local Route" "local_route" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A 2001:db8:1::3 -B 2001:db8:1::2 -t udp sp=54321,sp=12345 \
+ -p 100 -q
+}
+
+external_route_test()
+{
+ # Add a dummy device through which the incoming packets should be
+ # routed.
+ ip link add name dummy10 up type dummy
+ ip address add 203.0.113.1/24 dev dummy10
+ ip -6 address add 2001:db8:10::1/64 dev dummy10
+
+ devlink_trap_stats_test "IPv4 External Route" "external_route" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 203.0.113.2 -t udp sp=54321,dp=12345 -p 100 -q
+
+ devlink_trap_stats_test "IPv6 External Route" "external_route" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A 2001:db8:1::1 -B 2001:db8:10::2 -t udp sp=54321,sp=12345 \
+ -p 100 -q
+
+ ip -6 address del 2001:db8:10::1/64 dev dummy10
+ ip address del 203.0.113.1/24 dev dummy10
+ ip link del dev dummy10
+}
+
+ipv6_uc_dip_link_local_scope_test()
+{
+ # Add a dummy link-local prefix route to allow the packet to be routed.
+ ip -6 route add fe80:1::/64 dev $rp2
+
+ devlink_trap_stats_test \
+ "IPv6 Unicast Destination IP With Link-Local Scope" \
+ "ipv6_uc_dip_link_local_scope" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A fe80::1 -B fe80:1::2 -t udp sp=54321,sp=12345 \
+ -p 100 -q
+
+ ip -6 route del fe80:1::/64 dev $rp2
+}
+
+ipv4_router_alert_get()
+{
+ local p
+
+ # https://en.wikipedia.org/wiki/IPv4#Options
+ p=$(:
+ )"94:"$( : Option Number
+ )"04:"$( : Option Length
+ )"00:00:"$( : Option Data
+ )
+ echo $p
+}
+
+ipv4_router_alert_test()
+{
+ devlink_trap_stats_test "IPv4 Router Alert" "ipv4_router_alert" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 198.51.100.3 \
+ -t ip option=$(ipv4_router_alert_get) -p 100 -q
+}
+
+ipv6_router_alert_get()
+{
+ local p
+
+ # https://en.wikipedia.org/wiki/IPv6_packet#Hop-by-hop_options_and_destination_options
+ # https://tools.ietf.org/html/rfc2711#section-2.1
+ p=$(:
+ )"11:"$( : Next Header - UDP
+ )"00:"$( : Hdr Ext Len
+ )"05:02:00:00:00:00:"$( : Option Data
+ )
+ echo $p
+}
+
+ipv6_router_alert_test()
+{
+ devlink_trap_stats_test "IPv6 Router Alert" "ipv6_router_alert" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A 2001:db8:1::1 -B 2001:db8:1::3 \
+ -t ip next=0,payload=$(ipv6_router_alert_get) -p 100 -q
+}
+
+ipv6_dip_all_nodes_test()
+{
+ devlink_trap_stats_test "IPv6 Destination IP \"All Nodes Address\"" \
+ "ipv6_dip_all_nodes" \
+ $MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:01 \
+ -A 2001:db8:1::1 -B ff02::1 -t udp sp=12345,dp=54321 -p 100 -q
+}
+
+ipv6_dip_all_routers_test()
+{
+ devlink_trap_stats_test "IPv6 Destination IP \"All Routers Address\"" \
+ "ipv6_dip_all_routers" \
+ $MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:02 \
+ -A 2001:db8:1::1 -B ff02::2 -t udp sp=12345,dp=54321 -p 100 -q
+}
+
+ipv6_router_solicit_test()
+{
+ devlink_trap_stats_test "IPv6 Router Solicitation" \
+ "ipv6_router_solicit" \
+ $MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:02 \
+ -A fe80::1 -B ff02::2 \
+ -t ip hop=1,next=58,payload=$(icmpv6_header_get 133) -p 100 -q
+}
+
+ipv6_router_advert_test()
+{
+ devlink_trap_stats_test "IPv6 Router Advertisement" \
+ "ipv6_router_advert" \
+ $MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:01 \
+ -A fe80::1 -B ff02::1 \
+ -t ip hop=1,next=58,payload=$(icmpv6_header_get 134) -p 100 -q
+}
+
+ipv6_redirect_test()
+{
+ devlink_trap_stats_test "IPv6 Redirect Message" \
+ "ipv6_redirect" \
+ $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
+ -A fe80::1 -B 2001:db8:1::2 \
+ -t ip hop=1,next=58,payload=$(icmpv6_header_get 137) -p 100 -q
+}
+
+ptp_event_test()
+{
+ # PTP is only supported on Spectrum-1, for now.
+ [[ "$DEVLINK_VIDDID" != "15b3:cb84" ]] && return
+
+ # PTP Sync (0)
+ devlink_trap_stats_test "PTP Time-Critical Event Message" "ptp_event" \
+ $MZ $h1 -c 1 -a own -b 01:00:5e:00:01:81 \
+ -A 192.0.2.1 -B 224.0.1.129 \
+ -t udp sp=12345,dp=319,payload=10 -p 100 -q
+}
+
+ptp_general_test()
+{
+ # PTP is only supported on Spectrum-1, for now.
+ [[ "$DEVLINK_VIDDID" != "15b3:cb84" ]] && return
+
+ # PTP Announce (b)
+ devlink_trap_stats_test "PTP General Message" "ptp_general" \
+ $MZ $h1 -c 1 -a own -b 01:00:5e:00:01:81 \
+ -A 192.0.2.1 -B 224.0.1.129 \
+ -t udp sp=12345,dp=320,payload=1b -p 100 -q
+}
+
+flow_action_sample_test()
+{
+ # Install a filter that samples every incoming packet.
+ tc qdisc add dev $rp1 clsact
+ tc filter add dev $rp1 ingress proto all pref 1 handle 101 matchall \
+ skip_sw action sample rate 1 group 1
+
+ devlink_trap_stats_test "Flow Sampling" "flow_action_sample" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 198.51.100.1 -t udp sp=12345,dp=54321 -p 100 -q
+
+ tc filter del dev $rp1 ingress proto all pref 1 handle 101 matchall
+ tc qdisc del dev $rp1 clsact
+}
+
+flow_action_trap_test()
+{
+ # Install a filter that traps a specific flow.
+ tc qdisc add dev $rp1 clsact
+ tc filter add dev $rp1 ingress proto ip pref 1 handle 101 flower \
+ skip_sw ip_proto udp src_port 12345 dst_port 54321 action trap
+
+ devlink_trap_stats_test "Flow Trapping (Logging)" "flow_action_trap" \
+ $MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
+ -A 192.0.2.1 -B 198.51.100.1 -t udp sp=12345,dp=54321 -p 100 -q
+
+ tc filter del dev $rp1 ingress proto ip pref 1 handle 101 flower
+ tc qdisc del dev $rp1 clsact
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh
new file mode 100755
index 000000000..a4c2812e9
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh
@@ -0,0 +1,430 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap L2 drops functionality over mlxsw. Each registered L2 drop
+# packet trap is tested to make sure it is triggered under the right
+# conditions.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ source_mac_is_multicast_test
+ vlan_tag_mismatch_test
+ ingress_vlan_filter_test
+ ingress_stp_filter_test
+ port_list_is_empty_test
+ port_loopback_filter_test
+"
+NUM_NETIFS=4
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2
+}
+
+h2_destroy()
+{
+ simple_if_fini $h2
+}
+
+switch_create()
+{
+ ip link add dev br0 type bridge vlan_filtering 1 mcast_snooping 0
+
+ ip link set dev $swp1 master br0
+ ip link set dev $swp2 master br0
+
+ ip link set dev br0 up
+ ip link set dev $swp1 up
+ ip link set dev $swp2 up
+
+ tc qdisc add dev $swp2 clsact
+}
+
+switch_destroy()
+{
+ tc qdisc del dev $swp2 clsact
+
+ ip link set dev $swp2 down
+ ip link set dev $swp1 down
+
+ ip link del dev br0
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+source_mac_is_multicast_test()
+{
+ local trap_name="source_mac_is_multicast"
+ local smac=01:02:03:04:05:06
+ local mz_pid
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
+ flower src_mac $smac action drop
+
+ $MZ $h1 -c 0 -p 100 -a $smac -b bcast -t ip -d 1msec -q &
+ mz_pid=$!
+
+ RET=0
+
+ devlink_trap_drop_test $trap_name $swp2 101
+
+ log_test "Source MAC is multicast"
+
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101
+}
+
+__vlan_tag_mismatch_test()
+{
+ local trap_name="vlan_tag_mismatch"
+ local dmac=de:ad:be:ef:13:37
+ local opt=$1; shift
+ local mz_pid
+
+ # Remove PVID flag. This should prevent untagged and prio-tagged
+ # packets from entering the bridge.
+ bridge vlan add vid 1 dev $swp1 untagged master
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
+ flower dst_mac $dmac action drop
+
+ $MZ $h1 "$opt" -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $swp2 101
+
+ # Add PVID and make sure packets are no longer dropped.
+ bridge vlan add vid 1 dev $swp1 pvid untagged master
+ devlink_trap_action_set $trap_name "trap"
+
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle when packets should not be dropped"
+ devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
+ check_err $? "Trap group stats not idle with when packets should not be dropped"
+
+ tc_check_packets "dev $swp2 egress" 101 0
+ check_fail $? "Packets not forwarded when should"
+
+ devlink_trap_action_set $trap_name "drop"
+
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101
+}
+
+vlan_tag_mismatch_untagged_test()
+{
+ RET=0
+
+ __vlan_tag_mismatch_test
+
+ log_test "VLAN tag mismatch - untagged packets"
+}
+
+vlan_tag_mismatch_vid_0_test()
+{
+ RET=0
+
+ __vlan_tag_mismatch_test "-Q 0"
+
+ log_test "VLAN tag mismatch - prio-tagged packets"
+}
+
+vlan_tag_mismatch_test()
+{
+ vlan_tag_mismatch_untagged_test
+ vlan_tag_mismatch_vid_0_test
+}
+
+ingress_vlan_filter_test()
+{
+ local trap_name="ingress_vlan_filter"
+ local dmac=de:ad:be:ef:13:37
+ local mz_pid
+ local vid=10
+
+ bridge vlan add vid $vid dev $swp2 master
+
+ RET=0
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
+ flower dst_mac $dmac action drop
+
+ $MZ $h1 -Q $vid -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $swp2 101
+
+ # Add the VLAN on the bridge port and make sure packets are no longer
+ # dropped.
+ bridge vlan add vid $vid dev $swp1 master
+ devlink_trap_action_set $trap_name "trap"
+
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle when packets should not be dropped"
+ devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
+ check_err $? "Trap group stats not idle with when packets should not be dropped"
+
+ tc_check_packets "dev $swp2 egress" 101 0
+ check_fail $? "Packets not forwarded when should"
+
+ devlink_trap_action_set $trap_name "drop"
+
+ log_test "Ingress VLAN filter"
+
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101
+
+ bridge vlan del vid $vid dev $swp1 master
+ bridge vlan del vid $vid dev $swp2 master
+}
+
+__ingress_stp_filter_test()
+{
+ local trap_name="ingress_spanning_tree_filter"
+ local dmac=de:ad:be:ef:13:37
+ local state=$1; shift
+ local mz_pid
+ local vid=20
+
+ bridge vlan add vid $vid dev $swp2 master
+ bridge vlan add vid $vid dev $swp1 master
+ ip link set dev $swp1 type bridge_slave state $state
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
+ flower dst_mac $dmac action drop
+
+ $MZ $h1 -Q $vid -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $swp2 101
+
+ # Change STP state to forwarding and make sure packets are no longer
+ # dropped.
+ ip link set dev $swp1 type bridge_slave state 3
+ devlink_trap_action_set $trap_name "trap"
+
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle when packets should not be dropped"
+ devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
+ check_err $? "Trap group stats not idle with when packets should not be dropped"
+
+ tc_check_packets "dev $swp2 egress" 101 0
+ check_fail $? "Packets not forwarded when should"
+
+ devlink_trap_action_set $trap_name "drop"
+
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101
+
+ bridge vlan del vid $vid dev $swp1 master
+ bridge vlan del vid $vid dev $swp2 master
+}
+
+ingress_stp_filter_listening_test()
+{
+ local state=$1; shift
+
+ RET=0
+
+ __ingress_stp_filter_test $state
+
+ log_test "Ingress STP filter - listening state"
+}
+
+ingress_stp_filter_learning_test()
+{
+ local state=$1; shift
+
+ RET=0
+
+ __ingress_stp_filter_test $state
+
+ log_test "Ingress STP filter - learning state"
+}
+
+ingress_stp_filter_test()
+{
+ ingress_stp_filter_listening_test 1
+ ingress_stp_filter_learning_test 2
+}
+
+port_list_is_empty_uc_test()
+{
+ local trap_name="port_list_is_empty"
+ local dmac=de:ad:be:ef:13:37
+ local mz_pid
+
+ # Disable unicast flooding on both ports, so that packets cannot egress
+ # any port.
+ ip link set dev $swp1 type bridge_slave flood off
+ ip link set dev $swp2 type bridge_slave flood off
+
+ RET=0
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
+ flower dst_mac $dmac action drop
+
+ $MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $swp2 101
+
+ # Allow packets to be flooded to one port.
+ ip link set dev $swp2 type bridge_slave flood on
+ devlink_trap_action_set $trap_name "trap"
+
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle when packets should not be dropped"
+ devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
+ check_err $? "Trap group stats not idle with when packets should not be dropped"
+
+ tc_check_packets "dev $swp2 egress" 101 0
+ check_fail $? "Packets not forwarded when should"
+
+ devlink_trap_action_set $trap_name "drop"
+
+ log_test "Port list is empty - unicast"
+
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101
+
+ ip link set dev $swp1 type bridge_slave flood on
+}
+
+port_list_is_empty_mc_test()
+{
+ local trap_name="port_list_is_empty"
+ local dmac=01:00:5e:00:00:01
+ local dip=239.0.0.1
+ local mz_pid
+
+ # Disable multicast flooding on both ports, so that packets cannot
+ # egress any port. We also need to flush IP addresses from the bridge
+ # in order to prevent packets from being flooded to the router port.
+ ip link set dev $swp1 type bridge_slave mcast_flood off
+ ip link set dev $swp2 type bridge_slave mcast_flood off
+ ip address flush dev br0
+
+ RET=0
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
+ flower dst_mac $dmac action drop
+
+ $MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $swp2 101
+
+ # Allow packets to be flooded to one port.
+ ip link set dev $swp2 type bridge_slave mcast_flood on
+ devlink_trap_action_set $trap_name "trap"
+
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle when packets should not be dropped"
+ devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
+ check_err $? "Trap group stats not idle with when packets should not be dropped"
+
+ tc_check_packets "dev $swp2 egress" 101 0
+ check_fail $? "Packets not forwarded when should"
+
+ devlink_trap_action_set $trap_name "drop"
+
+ log_test "Port list is empty - multicast"
+
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101
+
+ ip link set dev $swp1 type bridge_slave mcast_flood on
+}
+
+port_list_is_empty_test()
+{
+ port_list_is_empty_uc_test
+ port_list_is_empty_mc_test
+}
+
+port_loopback_filter_uc_test()
+{
+ local trap_name="port_loopback_filter"
+ local dmac=de:ad:be:ef:13:37
+ local mz_pid
+
+ # Make sure packets can only egress the input port.
+ ip link set dev $swp2 type bridge_slave flood off
+
+ RET=0
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
+ flower dst_mac $dmac action drop
+
+ $MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $swp2 101
+
+ # Allow packets to be flooded.
+ ip link set dev $swp2 type bridge_slave flood on
+ devlink_trap_action_set $trap_name "trap"
+
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle when packets should not be dropped"
+ devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
+ check_err $? "Trap group stats not idle with when packets should not be dropped"
+
+ tc_check_packets "dev $swp2 egress" 101 0
+ check_fail $? "Packets not forwarded when should"
+
+ devlink_trap_action_set $trap_name "drop"
+
+ log_test "Port loopback filter - unicast"
+
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip 1 101
+}
+
+port_loopback_filter_test()
+{
+ port_loopback_filter_uc_test
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh
new file mode 100755
index 000000000..269b26806
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh
@@ -0,0 +1,660 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap L3 drops functionality over mlxsw. Each registered L3 drop
+# packet trap is tested to make sure it is triggered under the right
+# conditions.
+
+# +---------------------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 192.0.2.1/24 |
+# | | 2001:db8:1::1/64 |
+# | | |
+# | | default via 192.0.2.2 |
+# | | default via 2001:db8:1::2 |
+# +----|----------------------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | + $rp1 |
+# | 192.0.2.2/24 |
+# | 2001:db8:1::2/64 |
+# | |
+# | 2001:db8:2::2/64 |
+# | 198.51.100.2/24 |
+# | + $rp2 |
+# | | |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|----------------------------+
+# | | default via 198.51.100.2 |
+# | | default via 2001:db8:2::2 |
+# | | |
+# | | 2001:db8:2::1/64 |
+# | | 198.51.100.1/24 |
+# | + $h2 |
+# | H2 (vrf) |
+# +---------------------------------+
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ non_ip_test
+ uc_dip_over_mc_dmac_test
+ dip_is_loopback_test
+ sip_is_mc_test
+ sip_is_loopback_test
+ ip_header_corrupted_test
+ ipv4_sip_is_limited_bc_test
+ ipv6_mc_dip_reserved_scope_test
+ ipv6_mc_dip_interface_local_scope_test
+ blackhole_route_test
+ irif_disabled_test
+ erif_disabled_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 $h1 192.0.2.1/24 2001:db8:1::1/64
+
+ ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add default vrf v$h1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del default vrf v$h1 nexthop via 2001:db8:1::2
+ ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
+
+ simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 $h2_ipv4/24 $h2_ipv6/64
+
+ ip -4 route add default vrf v$h2 nexthop via 198.51.100.2
+ ip -6 route add default vrf v$h2 nexthop via 2001:db8:2::2
+}
+
+h2_destroy()
+{
+ ip -6 route del default vrf v$h2 nexthop via 2001:db8:2::2
+ ip -4 route del default vrf v$h2 nexthop via 198.51.100.2
+
+ simple_if_fini $h2 $h2_ipv4/24 $h2_ipv6/64
+}
+
+router_create()
+{
+ ip link set dev $rp1 up
+ ip link set dev $rp2 up
+
+ tc qdisc add dev $rp2 clsact
+
+ __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
+ __addr_add_del $rp2 add 198.51.100.2/24 2001:db8:2::2/64
+}
+
+router_destroy()
+{
+ __addr_add_del $rp2 del 198.51.100.2/24 2001:db8:2::2/64
+ __addr_add_del $rp1 del 192.0.2.2/24 2001:db8:1::2/64
+
+ tc qdisc del dev $rp2 clsact
+
+ ip link set dev $rp2 down
+ ip link set dev $rp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rp1=${NETIFS[p2]}
+
+ rp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ h1mac=$(mac_get $h1)
+ rp1mac=$(mac_get $rp1)
+
+ h1_ipv4=192.0.2.1
+ h2_ipv4=198.51.100.1
+ h1_ipv6=2001:db8:1::1
+ h2_ipv6=2001:db8:2::1
+
+ vrf_prepare
+ forwarding_enable
+
+ h1_create
+ h2_create
+
+ router_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ forwarding_restore
+ vrf_cleanup
+}
+
+ping_check()
+{
+ trap_name=$1; shift
+
+ devlink_trap_action_set $trap_name "trap"
+ ping_do $h1 $h2_ipv4
+ check_err $? "Packets that should not be trapped were trapped"
+ devlink_trap_action_set $trap_name "drop"
+}
+
+non_ip_test()
+{
+ local trap_name="non_ip"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower dst_ip $h2_ipv4 action drop
+
+ # Generate non-IP packets to the router
+ $MZ $h1 -c 0 -p 100 -d 1msec -B $h2_ipv4 -q "$rp1mac $h1mac \
+ 00:00 de:ad:be:ef" &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "Non IP"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101
+}
+
+__uc_dip_over_mc_dmac_test()
+{
+ local desc=$1; shift
+ local proto=$1; shift
+ local dip=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="uc_dip_over_mc_dmac"
+ local dmac=01:02:03:04:05:06
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower ip_proto udp src_port 54321 dst_port 12345 action drop
+
+ # Generate IP packets with a unicast IP and a multicast destination MAC
+ $MZ $h1 $flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -b $dmac \
+ -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "Unicast destination IP over multicast destination MAC: $desc"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101
+}
+
+uc_dip_over_mc_dmac_test()
+{
+ __uc_dip_over_mc_dmac_test "IPv4" "ip" $h2_ipv4
+ __uc_dip_over_mc_dmac_test "IPv6" "ipv6" $h2_ipv6 "-6"
+}
+
+__sip_is_loopback_test()
+{
+ local desc=$1; shift
+ local proto=$1; shift
+ local sip=$1; shift
+ local dip=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="sip_is_loopback_address"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower src_ip $sip action drop
+
+ # Generate packets with loopback source IP
+ $MZ $h1 $flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -A $sip \
+ -b $rp1mac -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "Source IP is loopback address: $desc"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101
+}
+
+sip_is_loopback_test()
+{
+ __sip_is_loopback_test "IPv4" "ip" "127.0.0.0/8" $h2_ipv4
+ __sip_is_loopback_test "IPv6" "ipv6" "::1" $h2_ipv6 "-6"
+}
+
+__dip_is_loopback_test()
+{
+ local desc=$1; shift
+ local proto=$1; shift
+ local dip=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="dip_is_loopback_address"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower dst_ip $dip action drop
+
+ # Generate packets with loopback destination IP
+ $MZ $h1 $flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -b $rp1mac \
+ -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "Destination IP is loopback address: $desc"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101
+}
+
+dip_is_loopback_test()
+{
+ __dip_is_loopback_test "IPv4" "ip" "127.0.0.0/8"
+ __dip_is_loopback_test "IPv6" "ipv6" "::1" "-6"
+}
+
+__sip_is_mc_test()
+{
+ local desc=$1; shift
+ local proto=$1; shift
+ local sip=$1; shift
+ local dip=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="sip_is_mc"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower src_ip $sip action drop
+
+ # Generate packets with multicast source IP
+ $MZ $h1 $flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -A $sip \
+ -b $rp1mac -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "Source IP is multicast: $desc"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101
+}
+
+sip_is_mc_test()
+{
+ __sip_is_mc_test "IPv4" "ip" "239.1.1.1" $h2_ipv4
+ __sip_is_mc_test "IPv6" "ipv6" "FF02::2" $h2_ipv6 "-6"
+}
+
+ipv4_sip_is_limited_bc_test()
+{
+ local trap_name="ipv4_sip_is_limited_bc"
+ local sip=255.255.255.255
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower src_ip $sip action drop
+
+ # Generate packets with limited broadcast source IP
+ $MZ $h1 -t udp "sp=54321,dp=12345" -c 0 -p 100 -A $sip -b $rp1mac \
+ -B $h2_ipv4 -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "IPv4 source IP is limited broadcast"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101
+}
+
+ipv4_payload_get()
+{
+ local ipver=$1; shift
+ local ihl=$1; shift
+ local checksum=$1; shift
+
+ p=$(:
+ )"08:00:"$( : ETH type
+ )"$ipver"$( : IP version
+ )"$ihl:"$( : IHL
+ )"00:"$( : IP TOS
+ )"00:F4:"$( : IP total length
+ )"00:00:"$( : IP identification
+ )"20:00:"$( : IP flags + frag off
+ )"30:"$( : IP TTL
+ )"01:"$( : IP proto
+ )"$checksum:"$( : IP header csum
+ )"$h1_ipv4:"$( : IP saddr
+ )"$h2_ipv4:"$( : IP daddr
+ )
+ echo $p
+}
+
+__ipv4_header_corrupted_test()
+{
+ local desc=$1; shift
+ local ipver=$1; shift
+ local ihl=$1; shift
+ local checksum=$1; shift
+ local trap_name="ip_header_corrupted"
+ local payload
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower dst_ip $h2_ipv4 action drop
+
+ payload=$(ipv4_payload_get $ipver $ihl $checksum)
+
+ # Generate packets with corrupted IP header
+ $MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "IP header corrupted: $desc: IPv4"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101
+}
+
+ipv6_payload_get()
+{
+ local ipver=$1; shift
+
+ p=$(:
+ )"86:DD:"$( : ETH type
+ )"$ipver"$( : IP version
+ )"0:0:"$( : Traffic class
+ )"0:00:00:"$( : Flow label
+ )"00:00:"$( : Payload length
+ )"01:"$( : Next header
+ )"04:"$( : Hop limit
+ )"$h1_ipv6:"$( : IP saddr
+ )"$h2_ipv6:"$( : IP daddr
+ )
+ echo $p
+}
+
+__ipv6_header_corrupted_test()
+{
+ local desc=$1; shift
+ local ipver=$1; shift
+ local trap_name="ip_header_corrupted"
+ local payload
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower dst_ip $h2_ipv4 action drop
+
+ payload=$(ipv6_payload_get $ipver)
+
+ # Generate packets with corrupted IP header
+ $MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "IP header corrupted: $desc: IPv6"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101
+}
+
+ip_header_corrupted_test()
+{
+ # Each test uses one wrong value. The three values below are correct.
+ local ipv="4"
+ local ihl="5"
+ local checksum="00:F4"
+
+ __ipv4_header_corrupted_test "wrong IP version" 5 $ihl $checksum
+ __ipv4_header_corrupted_test "wrong IHL" $ipv 4 $checksum
+ __ipv4_header_corrupted_test "wrong checksum" $ipv $ihl "00:00"
+ __ipv6_header_corrupted_test "wrong IP version" 5
+}
+
+ipv6_mc_dip_reserved_scope_test()
+{
+ local trap_name="ipv6_mc_dip_reserved_scope"
+ local dip=FF00::
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ipv6 pref 1 handle 101 \
+ flower dst_ip $dip action drop
+
+ # Generate packets with reserved scope destination IP
+ $MZ $h1 -6 -t udp "sp=54321,dp=12345" -c 0 -p 100 -b \
+ "33:33:00:00:00:00" -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "IPv6 multicast destination IP reserved scope"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" 1 101
+}
+
+ipv6_mc_dip_interface_local_scope_test()
+{
+ local trap_name="ipv6_mc_dip_interface_local_scope"
+ local dip=FF01::
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ipv6 pref 1 handle 101 \
+ flower dst_ip $dip action drop
+
+ # Generate packets with interface local scope destination IP
+ $MZ $h1 -6 -t udp "sp=54321,dp=12345" -c 0 -p 100 -b \
+ "33:33:00:00:00:00" -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+
+ log_test "IPv6 multicast destination IP interface-local scope"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" 1 101
+}
+
+__blackhole_route_test()
+{
+ local flags=$1; shift
+ local subnet=$1; shift
+ local proto=$1; shift
+ local dip=$1; shift
+ local ip_proto=${1:-"icmp"}; shift
+ local trap_name="blackhole_route"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ ip -$flags route add blackhole $subnet
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower skip_hw dst_ip $dip ip_proto $ip_proto action drop
+
+ # Generate packets to the blackhole route
+ $MZ $h1 -$flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -b $rp1mac \
+ -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $rp2 101
+ log_test "Blackhole route: IPv$flags"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101
+ ip -$flags route del blackhole $subnet
+}
+
+blackhole_route_test()
+{
+ __blackhole_route_test "4" "198.51.100.0/30" "ip" $h2_ipv4
+ __blackhole_route_test "6" "2001:db8:2::/120" "ipv6" $h2_ipv6 "icmpv6"
+}
+
+irif_disabled_test()
+{
+ local trap_name="irif_disabled"
+ local t0_packets t0_bytes
+ local t1_packets t1_bytes
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ devlink_trap_action_set $trap_name "trap"
+
+ # When RIF of a physical port ("Sub-port RIF") is destroyed, we first
+ # block the STP of the {Port, VLAN} so packets cannot get into the RIF.
+ # Using bridge enables us to see this trap because when bridge is
+ # destroyed, there is a small time window that packets can go into the
+ # RIF, while it is disabled.
+ ip link add dev br0 type bridge
+ ip link set dev $rp1 master br0
+ ip address flush dev $rp1
+ __addr_add_del br0 add 192.0.2.2/24
+ ip li set dev br0 up
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+ t0_bytes=$(devlink_trap_rx_bytes_get $trap_name)
+
+ # Generate packets to h2 through br0 RIF that will be removed later
+ $MZ $h1 -t udp "sp=54321,dp=12345" -c 0 -p 100 -a own -b $rp1mac \
+ -B $h2_ipv4 -q &
+ mz_pid=$!
+
+ # Wait before removing br0 RIF to allow packets to go into the bridge.
+ sleep 1
+
+ # Flushing address will dismantle the RIF
+ ip address flush dev br0
+
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+ t1_bytes=$(devlink_trap_rx_bytes_get $trap_name)
+
+ if [[ $t0_packets -eq $t1_packets && $t0_bytes -eq $t1_bytes ]]; then
+ check_err 1 "Trap stats idle when packets should be trapped"
+ fi
+
+ log_test "Ingress RIF disabled"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ ip link set dev $rp1 nomaster
+ __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
+ ip link del dev br0 type bridge
+ devlink_trap_action_set $trap_name "drop"
+}
+
+erif_disabled_test()
+{
+ local trap_name="erif_disabled"
+ local t0_packets t0_bytes
+ local t1_packets t1_bytes
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ devlink_trap_action_set $trap_name "trap"
+ ip link add dev br0 type bridge
+ ip add flush dev $rp1
+ ip link set dev $rp1 master br0
+ __addr_add_del br0 add 192.0.2.2/24
+ ip link set dev br0 up
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+ t0_bytes=$(devlink_trap_rx_bytes_get $trap_name)
+
+ rp2mac=$(mac_get $rp2)
+
+ # Generate packets that should go out through br0 RIF that will be
+ # removed later
+ $MZ $h2 -t udp "sp=54321,dp=12345" -c 0 -p 100 -a own -b $rp2mac \
+ -B 192.0.2.1 -q &
+ mz_pid=$!
+
+ sleep 5
+ # Unlinking the port from the bridge will disable the RIF associated
+ # with br0 as it is no longer an upper of any mlxsw port.
+ ip link set dev $rp1 nomaster
+
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+ t1_bytes=$(devlink_trap_rx_bytes_get $trap_name)
+
+ if [[ $t0_packets -eq $t1_packets && $t0_bytes -eq $t1_bytes ]]; then
+ check_err 1 "Trap stats idle when packets should be trapped"
+ fi
+
+ log_test "Egress RIF disabled"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
+ ip link del dev br0 type bridge
+ devlink_trap_action_set $trap_name "drop"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh
new file mode 100755
index 000000000..1d157b1bd
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh
@@ -0,0 +1,552 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap L3 exceptions functionality over mlxsw.
+# Check all exception traps to make sure they are triggered under the right
+# conditions.
+
+# +---------------------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 192.0.2.1/24 |
+# | | 2001:db8:1::1/64 |
+# | | |
+# | | default via 192.0.2.2 |
+# | | default via 2001:db8:1::2 |
+# +----|----------------------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | + $rp1 |
+# | 192.0.2.2/24 |
+# | 2001:db8:1::2/64 |
+# | |
+# | 2001:db8:2::2/64 |
+# | 198.51.100.2/24 |
+# | + $rp2 |
+# | | |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|----------------------------+
+# | | default via 198.51.100.2 |
+# | | default via 2001:db8:2::2 |
+# | | |
+# | | 2001:db8:2::1/64 |
+# | | 198.51.100.1/24 |
+# | + $h2 |
+# | H2 (vrf) |
+# +---------------------------------+
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ mtu_value_is_too_small_test
+ ttl_value_is_too_small_test
+ mc_reverse_path_forwarding_test
+ reject_route_test
+ unresolved_neigh_test
+ ipv4_lpm_miss_test
+ ipv6_lpm_miss_test
+"
+
+NUM_NETIFS=4
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+
+require_command $MCD
+require_command $MC_CLI
+table_name=selftests
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
+
+ ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add default vrf v$h1 nexthop via 2001:db8:1::2
+
+ tc qdisc add dev $h1 clsact
+}
+
+h1_destroy()
+{
+ tc qdisc del dev $h1 clsact
+
+ ip -6 route del default vrf v$h1 nexthop via 2001:db8:1::2
+ ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
+
+ simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 198.51.100.1/24 2001:db8:2::1/64
+
+ ip -4 route add default vrf v$h2 nexthop via 198.51.100.2
+ ip -6 route add default vrf v$h2 nexthop via 2001:db8:2::2
+}
+
+h2_destroy()
+{
+ ip -6 route del default vrf v$h2 nexthop via 2001:db8:2::2
+ ip -4 route del default vrf v$h2 nexthop via 198.51.100.2
+
+ simple_if_fini $h2 198.51.100.1/24 2001:db8:2::1/64
+}
+
+router_create()
+{
+ ip link set dev $rp1 up
+ ip link set dev $rp2 up
+
+ tc qdisc add dev $rp2 clsact
+
+ __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
+ __addr_add_del $rp2 add 198.51.100.2/24 2001:db8:2::2/64
+}
+
+router_destroy()
+{
+ __addr_add_del $rp2 del 198.51.100.2/24 2001:db8:2::2/64
+ __addr_add_del $rp1 del 192.0.2.2/24 2001:db8:1::2/64
+
+ tc qdisc del dev $rp2 clsact
+
+ ip link set dev $rp2 down
+ ip link set dev $rp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rp1=${NETIFS[p2]}
+
+ rp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ rp1mac=$(mac_get $rp1)
+
+ start_mcd
+
+ vrf_prepare
+ forwarding_enable
+
+ h1_create
+ h2_create
+
+ router_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ forwarding_restore
+ vrf_cleanup
+
+ kill_mcd
+}
+
+ping_check()
+{
+ ping_do $h1 198.51.100.1
+ check_err $? "Packets that should not be trapped were trapped"
+}
+
+trap_action_check()
+{
+ local trap_name=$1; shift
+ local expected_action=$1; shift
+
+ action=$(devlink_trap_action_get $trap_name)
+ if [ "$action" != $expected_action ]; then
+ check_err 1 "Trap $trap_name has wrong action: $action"
+ fi
+}
+
+mtu_value_is_too_small_test()
+{
+ local trap_name="mtu_value_is_too_small"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ # type - Destination Unreachable
+ # code - Fragmentation Needed and Don't Fragment was Set
+ tc filter add dev $h1 ingress protocol ip pref 1 handle 101 \
+ flower skip_hw ip_proto icmp type 3 code 4 action pass
+
+ mtu_set $rp2 1300
+
+ # Generate IP packets bigger than router's MTU with don't fragment
+ # flag on.
+ $MZ $h1 -t udp "sp=54321,dp=12345,df" -p 1400 -c 0 -d 1msec -b $rp1mac \
+ -B 198.51.100.1 -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name
+
+ tc_check_packets_hitting "dev $h1 ingress" 101
+ check_err $? "Packets were not received to h1"
+
+ log_test "MTU value is too small"
+
+ mtu_restore $rp2
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $h1 ingress protocol ip pref 1 handle 101 flower
+}
+
+__ttl_value_is_too_small_test()
+{
+ local ttl_val=$1; shift
+ local trap_name="ttl_value_is_too_small"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ # type - Time Exceeded
+ # code - Time to Live exceeded in Transit
+ tc filter add dev $h1 ingress protocol ip pref 1 handle 101 \
+ flower skip_hw ip_proto icmp type 11 code 0 action pass
+
+ # Generate IP packets with small TTL
+ $MZ $h1 -t udp "ttl=$ttl_val,sp=54321,dp=12345" -c 0 -d 1msec \
+ -b $rp1mac -B 198.51.100.1 -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name
+
+ tc_check_packets_hitting "dev $h1 ingress" 101
+ check_err $? "Packets were not received to h1"
+
+ log_test "TTL value is too small: TTL=$ttl_val"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $h1 ingress protocol ip pref 1 handle 101 flower
+}
+
+ttl_value_is_too_small_test()
+{
+ __ttl_value_is_too_small_test 0
+ __ttl_value_is_too_small_test 1
+}
+
+start_mcd()
+{
+ SMCROUTEDIR="$(mktemp -d)"
+ for ((i = 1; i <= $NUM_NETIFS; ++i)); do
+ echo "phyint ${NETIFS[p$i]} enable" >> \
+ $SMCROUTEDIR/$table_name.conf
+ done
+
+ $MCD -N -I $table_name -f $SMCROUTEDIR/$table_name.conf \
+ -P $SMCROUTEDIR/$table_name.pid
+}
+
+kill_mcd()
+{
+ pkill $MCD
+ rm -rf $SMCROUTEDIR
+}
+
+__mc_reverse_path_forwarding_test()
+{
+ local desc=$1; shift
+ local src_ip=$1; shift
+ local dst_ip=$1; shift
+ local dst_mac=$1; shift
+ local proto=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="mc_reverse_path_forwarding"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower dst_ip $dst_ip ip_proto udp action drop
+
+ $MC_CLI -I $table_name add $rp1 $src_ip $dst_ip $rp2
+
+ # Generate packets to multicast address.
+ $MZ $h2 $flags -t udp "sp=54321,dp=12345" -c 0 -p 128 \
+ -a 00:11:22:33:44:55 -b $dst_mac \
+ -A $src_ip -B $dst_ip -q &
+
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name
+
+ tc_check_packets "dev $rp2 egress" 101 0
+ check_err $? "Packets were not dropped"
+
+ log_test "Multicast reverse path forwarding: $desc"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $rp2 egress protocol $proto pref 1 handle 101 flower
+}
+
+mc_reverse_path_forwarding_test()
+{
+ __mc_reverse_path_forwarding_test "IPv4" "192.0.2.1" "225.1.2.3" \
+ "01:00:5e:01:02:03" "ip"
+ __mc_reverse_path_forwarding_test "IPv6" "2001:db8:1::1" "ff0e::3" \
+ "33:33:00:00:00:03" "ipv6" "-6"
+}
+
+__reject_route_test()
+{
+ local desc=$1; shift
+ local dst_ip=$1; shift
+ local proto=$1; shift
+ local ip_proto=$1; shift
+ local type=$1; shift
+ local code=$1; shift
+ local unreachable=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="reject_route"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ tc filter add dev $h1 ingress protocol $proto pref 1 handle 101 flower \
+ skip_hw ip_proto $ip_proto type $type code $code action pass
+
+ ip route add unreachable $unreachable
+
+ # Generate pacekts to h2. The destination IP is unreachable.
+ $MZ $flags $h1 -t udp "sp=54321,dp=12345" -c 0 -d 1msec -b $rp1mac \
+ -B $dst_ip -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name
+
+ tc_check_packets_hitting "dev $h1 ingress" 101
+ check_err $? "ICMP packet was not received to h1"
+
+ log_test "Reject route: $desc"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ ip route del unreachable $unreachable
+ tc filter del dev $h1 ingress protocol $proto pref 1 handle 101 flower
+}
+
+reject_route_test()
+{
+ # type - Destination Unreachable
+ # code - Host Unreachable
+ __reject_route_test "IPv4" 198.51.100.1 "ip" "icmp" 3 1 \
+ "198.51.100.0/26"
+ # type - Destination Unreachable
+ # code - No Route
+ __reject_route_test "IPv6" 2001:db8:2::1 "ipv6" "icmpv6" 1 0 \
+ "2001:db8:2::0/66" "-6"
+}
+
+__host_miss_test()
+{
+ local desc=$1; shift
+ local dip=$1; shift
+ local trap_name="unresolved_neigh"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ ip neigh flush dev $rp2
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ # Generate packets to h2 (will incur a unresolved neighbor).
+ # The ping should pass and devlink counters should be increased.
+ ping_do $h1 $dip
+ check_err $? "ping failed: $desc"
+
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ if [[ $t0_packets -eq $t1_packets ]]; then
+ check_err 1 "Trap counter did not increase"
+ fi
+
+ log_test "Unresolved neigh: host miss: $desc"
+}
+
+__invalid_nexthop_test()
+{
+ local desc=$1; shift
+ local dip=$1; shift
+ local extra_add=$1; shift
+ local subnet=$1; shift
+ local via_add=$1; shift
+ local trap_name="unresolved_neigh"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ ip address add $extra_add/$subnet dev $h2
+
+ # Check that correct route does not trigger unresolved_neigh
+ ip $flags route add $dip via $extra_add dev $rp2
+
+ # Generate packets in order to discover all neighbours.
+ # Without it, counters of unresolved_neigh will be increased
+ # during neighbours discovery and the check below will fail
+ # for a wrong reason
+ ping_do $h1 $dip
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+ ping_do $h1 $dip
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ if [[ $t0_packets -ne $t1_packets ]]; then
+ check_err 1 "Trap counter increased when it should not"
+ fi
+
+ ip $flags route del $dip via $extra_add dev $rp2
+
+ # Check that route to nexthop that does not exist trigger
+ # unresolved_neigh
+ ip $flags route add $dip via $via_add dev $h2
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+ ping_do $h1 $dip
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ if [[ $t0_packets -eq $t1_packets ]]; then
+ check_err 1 "Trap counter did not increase"
+ fi
+
+ ip $flags route del $dip via $via_add dev $h2
+ ip address del $extra_add/$subnet dev $h2
+ log_test "Unresolved neigh: nexthop does not exist: $desc"
+}
+
+unresolved_neigh_test()
+{
+ __host_miss_test "IPv4" 198.51.100.1
+ __host_miss_test "IPv6" 2001:db8:2::1
+ __invalid_nexthop_test "IPv4" 198.51.100.1 198.51.100.3 24 198.51.100.4
+ __invalid_nexthop_test "IPv6" 2001:db8:2::1 2001:db8:2::3 64 \
+ 2001:db8:2::4
+}
+
+vrf_without_routes_create()
+{
+ # VRF creating makes the links to be down and then up again.
+ # By default, IPv6 address is not saved after link becomes down.
+ # Save IPv6 address using sysctl configuration.
+ sysctl_set net.ipv6.conf.$rp1.keep_addr_on_down 1
+ sysctl_set net.ipv6.conf.$rp2.keep_addr_on_down 1
+
+ ip link add dev vrf1 type vrf table 101
+ ip link set dev $rp1 master vrf1
+ ip link set dev $rp2 master vrf1
+ ip link set dev vrf1 up
+
+ # Wait for rp1 and rp2 to be up
+ setup_wait
+}
+
+vrf_without_routes_destroy()
+{
+ ip link set dev $rp1 nomaster
+ ip link set dev $rp2 nomaster
+ ip link del dev vrf1
+
+ sysctl_restore net.ipv6.conf.$rp2.keep_addr_on_down
+ sysctl_restore net.ipv6.conf.$rp1.keep_addr_on_down
+
+ # Wait for interfaces to be up
+ setup_wait
+}
+
+ipv4_lpm_miss_test()
+{
+ local trap_name="ipv4_lpm_miss"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ # Create a VRF without a default route
+ vrf_without_routes_create
+
+ # Generate packets through a VRF without a matching route.
+ $MZ $h1 -t udp "sp=54321,dp=12345" -c 0 -d 1msec -b $rp1mac \
+ -B 203.0.113.1 -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name
+
+ log_test "LPM miss: IPv4"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ vrf_without_routes_destroy
+}
+
+ipv6_lpm_miss_test()
+{
+ local trap_name="ipv6_lpm_miss"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ # Create a VRF without a default route
+ vrf_without_routes_create
+
+ # Generate packets through a VRF without a matching route.
+ $MZ -6 $h1 -t udp "sp=54321,dp=12345" -c 0 -d 1msec -b $rp1mac \
+ -B 2001:db8::1 -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name
+
+ log_test "LPM miss: IPv6"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ vrf_without_routes_destroy
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh
new file mode 100755
index 000000000..508a702f0
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh
@@ -0,0 +1,361 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap policer functionality over mlxsw.
+
+# +---------------------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 192.0.2.1/24 |
+# | | |
+# | | default via 192.0.2.2 |
+# +----|----------------------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | + $rp1 |
+# | 192.0.2.2/24 |
+# | |
+# | 198.51.100.2/24 |
+# | + $rp2 |
+# | | |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|----------------------------+
+# | | default via 198.51.100.2 |
+# | | |
+# | | 198.51.100.1/24 |
+# | + $h2 |
+# | H2 (vrf) |
+# +---------------------------------+
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ rate_limits_test
+ burst_limits_test
+ rate_test
+ burst_test
+"
+NUM_NETIFS=4
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24
+ mtu_set $h1 10000
+
+ ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
+}
+
+h1_destroy()
+{
+ ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
+
+ mtu_restore $h1
+ simple_if_fini $h1 192.0.2.1/24
+}
+
+h2_create()
+{
+ simple_if_init $h2 198.51.100.1/24
+ mtu_set $h2 10000
+
+ ip -4 route add default vrf v$h2 nexthop via 198.51.100.2
+}
+
+h2_destroy()
+{
+ ip -4 route del default vrf v$h2 nexthop via 198.51.100.2
+
+ mtu_restore $h2
+ simple_if_fini $h2 198.51.100.1/24
+}
+
+router_create()
+{
+ ip link set dev $rp1 up
+ ip link set dev $rp2 up
+
+ __addr_add_del $rp1 add 192.0.2.2/24
+ __addr_add_del $rp2 add 198.51.100.2/24
+ mtu_set $rp1 10000
+ mtu_set $rp2 10000
+
+ ip -4 route add blackhole 198.51.100.100
+
+ devlink trap set $DEVLINK_DEV trap blackhole_route action trap
+}
+
+router_destroy()
+{
+ devlink trap set $DEVLINK_DEV trap blackhole_route action drop
+
+ ip -4 route del blackhole 198.51.100.100
+
+ mtu_restore $rp2
+ mtu_restore $rp1
+ __addr_add_del $rp2 del 198.51.100.2/24
+ __addr_add_del $rp1 del 192.0.2.2/24
+
+ ip link set dev $rp2 down
+ ip link set dev $rp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rp1=${NETIFS[p2]}
+
+ rp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ rp1_mac=$(mac_get $rp1)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ router_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+
+ # Reload to ensure devlink-trap settings are back to default.
+ devlink_reload
+}
+
+rate_limits_test()
+{
+ RET=0
+
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 0 &> /dev/null
+ check_fail $? "Policer rate was changed to rate lower than limit"
+ devlink trap policer set $DEVLINK_DEV policer 1 \
+ rate 2000000001 &> /dev/null
+ check_fail $? "Policer rate was changed to rate higher than limit"
+
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 1
+ check_err $? "Failed to set policer rate to minimum"
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 2000000000
+ check_err $? "Failed to set policer rate to maximum"
+
+ log_test "Trap policer rate limits"
+}
+
+burst_limits_test()
+{
+ RET=0
+
+ devlink trap policer set $DEVLINK_DEV policer 1 burst 0 &> /dev/null
+ check_fail $? "Policer burst size was changed to 0"
+ devlink trap policer set $DEVLINK_DEV policer 1 burst 17 &> /dev/null
+ check_fail $? "Policer burst size was changed to burst size that is not power of 2"
+ devlink trap policer set $DEVLINK_DEV policer 1 burst 8 &> /dev/null
+ check_fail $? "Policer burst size was changed to burst size lower than limit"
+ devlink trap policer set $DEVLINK_DEV policer 1 \
+ burst $((2**25)) &> /dev/null
+ check_fail $? "Policer burst size was changed to burst size higher than limit"
+
+ devlink trap policer set $DEVLINK_DEV policer 1 burst 16
+ check_err $? "Failed to set policer burst size to minimum"
+ devlink trap policer set $DEVLINK_DEV policer 1 burst $((2**24))
+ check_err $? "Failed to set policer burst size to maximum"
+
+ log_test "Trap policer burst size limits"
+}
+
+trap_rate_get()
+{
+ local t0 t1
+
+ t0=$(devlink_trap_rx_packets_get blackhole_route)
+ sleep 10
+ t1=$(devlink_trap_rx_packets_get blackhole_route)
+
+ echo $(((t1 - t0) / 10))
+}
+
+policer_drop_rate_get()
+{
+ local id=$1; shift
+ local t0 t1
+
+ t0=$(devlink_trap_policer_rx_dropped_get $id)
+ sleep 10
+ t1=$(devlink_trap_policer_rx_dropped_get $id)
+
+ echo $(((t1 - t0) / 10))
+}
+
+__rate_test()
+{
+ local rate pct drop_rate
+ local id=$1; shift
+
+ RET=0
+
+ devlink trap policer set $DEVLINK_DEV policer $id rate 1000 burst 512
+ devlink trap group set $DEVLINK_DEV group l3_drops policer $id
+
+ # Send packets at highest possible rate and make sure they are dropped
+ # by the policer. Make sure measured received rate is about 1000 pps
+ log_info "=== Tx rate: Highest, Policer rate: 1000 pps ==="
+
+ start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac
+
+ sleep 5 # Take measurements when rate is stable
+
+ rate=$(trap_rate_get)
+ pct=$((100 * (rate - 1000) / 1000))
+ ((-10 <= pct && pct <= 10))
+ check_err $? "Expected rate 1000 pps, got $rate pps, which is $pct% off. Required accuracy is +-10%"
+ log_info "Expected rate 1000 pps, measured rate $rate pps"
+
+ drop_rate=$(policer_drop_rate_get $id)
+ (( drop_rate > 0 ))
+ check_err $? "Expected non-zero policer drop rate, got 0"
+ log_info "Measured policer drop rate of $drop_rate pps"
+
+ stop_traffic
+
+ # Send packets at a rate of 1000 pps and make sure they are not dropped
+ # by the policer
+ log_info "=== Tx rate: 1000 pps, Policer rate: 1000 pps ==="
+
+ start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac -d 1msec
+
+ sleep 5 # Take measurements when rate is stable
+
+ drop_rate=$(policer_drop_rate_get $id)
+ (( drop_rate == 0 ))
+ check_err $? "Expected zero policer drop rate, got a drop rate of $drop_rate pps"
+ log_info "Measured policer drop rate of $drop_rate pps"
+
+ stop_traffic
+
+ # Unbind the policer and send packets at highest possible rate. Make
+ # sure they are not dropped by the policer and that the measured
+ # received rate is higher than 1000 pps
+ log_info "=== Tx rate: Highest, Policer rate: No policer ==="
+
+ devlink trap group set $DEVLINK_DEV group l3_drops nopolicer
+
+ start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac
+
+ rate=$(trap_rate_get)
+ (( rate > 1000 ))
+ check_err $? "Expected rate higher than 1000 pps, got $rate pps"
+ log_info "Measured rate $rate pps"
+
+ drop_rate=$(policer_drop_rate_get $id)
+ (( drop_rate == 0 ))
+ check_err $? "Expected zero policer drop rate, got a drop rate of $drop_rate pps"
+ log_info "Measured policer drop rate of $drop_rate pps"
+
+ stop_traffic
+
+ log_test "Trap policer rate"
+}
+
+rate_test()
+{
+ local id
+
+ for id in $(devlink_trap_policer_ids_get); do
+ echo
+ log_info "Running rate test for policer $id"
+ __rate_test $id
+ done
+}
+
+__burst_test()
+{
+ local t0_rx t0_drop t1_rx t1_drop rx drop
+ local id=$1; shift
+
+ RET=0
+
+ devlink trap policer set $DEVLINK_DEV policer $id rate 1000 burst 512
+ devlink trap group set $DEVLINK_DEV group l3_drops policer $id
+
+ # Send a burst of 16 packets and make sure that 16 are received
+ # and that none are dropped by the policer
+ log_info "=== Tx burst size: 16, Policer burst size: 512 ==="
+
+ t0_rx=$(devlink_trap_rx_packets_get blackhole_route)
+ t0_drop=$(devlink_trap_policer_rx_dropped_get $id)
+
+ start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac -c 16
+
+ t1_rx=$(devlink_trap_rx_packets_get blackhole_route)
+ t1_drop=$(devlink_trap_policer_rx_dropped_get $id)
+
+ rx=$((t1_rx - t0_rx))
+ (( rx == 16 ))
+ check_err $? "Expected burst size of 16 packets, got $rx packets"
+ log_info "Expected burst size of 16 packets, measured burst size of $rx packets"
+
+ drop=$((t1_drop - t0_drop))
+ (( drop == 0 ))
+ check_err $? "Expected zero policer drops, got $drop"
+ log_info "Measured policer drops of $drop packets"
+
+ # Unbind the policer and send a burst of 64 packets. Make sure that
+ # 64 packets are received and that none are dropped by the policer
+ log_info "=== Tx burst size: 64, Policer burst size: No policer ==="
+
+ devlink trap group set $DEVLINK_DEV group l3_drops nopolicer
+
+ t0_rx=$(devlink_trap_rx_packets_get blackhole_route)
+ t0_drop=$(devlink_trap_policer_rx_dropped_get $id)
+
+ start_traffic $h1 192.0.2.1 198.51.100.100 $rp1_mac -c 64
+
+ t1_rx=$(devlink_trap_rx_packets_get blackhole_route)
+ t1_drop=$(devlink_trap_policer_rx_dropped_get $id)
+
+ rx=$((t1_rx - t0_rx))
+ (( rx == 64 ))
+ check_err $? "Expected burst size of 64 packets, got $rx packets"
+ log_info "Expected burst size of 64 packets, measured burst size of $rx packets"
+
+ drop=$((t1_drop - t0_drop))
+ (( drop == 0 ))
+ check_err $? "Expected zero policer drops, got $drop"
+ log_info "Measured policer drops of $drop packets"
+
+ log_test "Trap policer burst size"
+}
+
+burst_test()
+{
+ local id
+
+ for id in $(devlink_trap_policer_ids_get); do
+ echo
+ log_info "Running burst size test for policer $id"
+ __burst_test $id
+ done
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh
new file mode 100755
index 000000000..8817851da
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh
@@ -0,0 +1,263 @@
+#!/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 + |
+# | 192.0.2.1/28 | |
+# +-------------------|-----+
+# |
+# +-------------------|-----+
+# | SW1 | |
+# | $swp1 + |
+# | 192.0.2.2/28 |
+# | |
+# | + g1a (gre) |
+# | loc=192.0.2.65 |
+# | rem=192.0.2.66 |
+# | tos=inherit |
+# | |
+# | + $rp1 |
+# | | 198.51.100.1/28 |
+# +--|----------------------+
+# |
+# +--|----------------------+
+# | | VRF2 |
+# | + $rp2 |
+# | 198.51.100.2/28 |
+# +-------------------------+
+
+lib_dir=$(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 192.0.2.1/28
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/28
+}
+
+vrf2_create()
+{
+ simple_if_init $rp2 198.51.100.2/28
+}
+
+vrf2_destroy()
+{
+ simple_if_fini $rp2 198.51.100.2/28
+}
+
+switch_create()
+{
+ __addr_add_del $swp1 add 192.0.2.2/28
+ tc qdisc add dev $swp1 clsact
+ ip link set dev $swp1 up
+
+ tunnel_create g1 gre 192.0.2.65 192.0.2.66 tos inherit
+ __addr_add_del g1 add 192.0.2.65/32
+ ip link set dev g1 up
+
+ __addr_add_del $rp1 add 198.51.100.1/28
+ ip link set dev $rp1 up
+}
+
+switch_destroy()
+{
+ ip link set dev $rp1 down
+ __addr_add_del $rp1 del 198.51.100.1/28
+
+ ip link set dev g1 down
+ __addr_add_del g1 del 192.0.2.65/32
+ tunnel_destroy g1
+
+ ip link set dev $swp1 down
+ tc qdisc del dev $swp1 clsact
+ __addr_add_del $swp1 del 192.0.2.2/28
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ rp1=${NETIFS[p3]}
+ rp2=${NETIFS[p4]}
+
+ forwarding_enable
+ vrf_prepare
+ h1_create
+ switch_create
+ vrf2_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ vrf2_destroy
+ switch_destroy
+ h1_destroy
+ vrf_cleanup
+ forwarding_restore
+}
+
+ecn_payload_get()
+{
+ p=$(:
+ )"0"$( : GRE flags
+ )"0:00:"$( : Reserved + version
+ )"08:00:"$( : ETH protocol type
+ )"4"$( : IP version
+ )"5:"$( : IHL
+ )"00:"$( : IP TOS
+ )"00:14:"$( : IP total length
+ )"00:00:"$( : IP identification
+ )"20:00:"$( : IP flags + frag off
+ )"30:"$( : IP TTL
+ )"01:"$( : IP proto
+ )"E7:E6:"$( : IP header csum
+ )"C0:00:01:01:"$( : IP saddr : 192.0.1.1
+ )"C0:00:02:01:"$( : IP daddr : 192.0.2.1
+ )
+ echo $p
+}
+
+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 $swp1 egress protocol ip pref 1 handle 101 \
+ flower src_ip 192.0.1.1 dst_ip 192.0.2.1 action pass
+
+ rp1_mac=$(mac_get $rp1)
+ rp2_mac=$(mac_get $rp2)
+ payload=$(ecn_payload_get)
+
+ ip vrf exec v$rp2 $MZ $rp2 -c 0 -d 1msec -a $rp2_mac -b $rp1_mac \
+ -A 192.0.2.66 -B 192.0.2.65 -t ip \
+ len=48,tos=$outer_tos,proto=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 ip pref 1 handle 101 flower
+}
+
+ipip_payload_get()
+{
+ local flags=$1; shift
+ local key=$1; shift
+
+ p=$(:
+ )"$flags"$( : GRE flags
+ )"0:00:"$( : Reserved + version
+ )"08:00:"$( : ETH protocol type
+ )"$key"$( : Key
+ )"4"$( : IP version
+ )"5:"$( : IHL
+ )"00:"$( : IP TOS
+ )"00:14:"$( : IP total length
+ )"00:00:"$( : IP identification
+ )"20:00:"$( : IP flags + frag off
+ )"30:"$( : IP TTL
+ )"01:"$( : IP proto
+ )"E7:E6:"$( : IP header csum
+ )"C0:00:01:01:"$( : IP saddr : 192.0.1.1
+ )"C0:00:02:01:"$( : IP daddr : 192.0.2.1
+ )
+ echo $p
+}
+
+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 $swp1 egress protocol ip pref 1 handle 101 \
+ flower src_ip 192.0.1.1 dst_ip 192.0.2.1 action pass
+
+ rp1_mac=$(mac_get $rp1)
+ rp2_mac=$(mac_get $rp2)
+ payload=$(ipip_payload_get "$@")
+
+ ip vrf exec v$rp2 $MZ $rp2 -c 0 -d 1msec -a $rp2_mac -b $rp1_mac \
+ -A $sip -B 192.0.2.65 -t ip len=48,proto=47,p=$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 ip pref 1 handle 101 flower
+}
+
+decap_error_test()
+{
+ # Correct source IP - the remote address
+ local sip=192.0.2.66
+
+ 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" \
+ 192.0.2.68 "0"
+ no_matching_tunnel_test \
+ "Decap error: Key exists but was not expected" $sip "2" ":E9:"
+
+ # Destroy the tunnel and create new one with key
+ __addr_add_del g1 del 192.0.2.65/32
+ tunnel_destroy g1
+
+ tunnel_create g1 gre 192.0.2.65 192.0.2.66 tos inherit key 233
+ __addr_add_del g1 add 192.0.2.65/32
+
+ 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" "E8:"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh
new file mode 100755
index 000000000..10e0f3dbc
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh
@@ -0,0 +1,327 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap tunnel drops and exceptions functionality over mlxsw.
+# Check all traps to make sure they are triggered under the right
+# conditions.
+
+# +--------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 192.0.2.1/28 |
+# +----|---------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | +--|--------------------------------------------------------------------+ |
+# | | + $swp1 BR1 (802.1d) | |
+# | | | |
+# | | + vx1 (vxlan) | |
+# | | local 192.0.2.17 | |
+# | | id 1000 dstport $VXPORT | |
+# | +-----------------------------------------------------------------------+ |
+# | |
+# | + $rp1 |
+# | | 192.0.2.17/28 |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|--------------------------------------------------------+
+# | | VRF2 |
+# | + $rp2 |
+# | 192.0.2.18/28 |
+# | |
+# +-------------------------------------------------------------+
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ decap_error_test
+ overlay_smac_is_mc_test
+"
+
+NUM_NETIFS=4
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+
+: ${VXPORT:=4789}
+export VXPORT
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/28
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/28
+}
+
+switch_create()
+{
+ ip link add name br1 type bridge vlan_filtering 0 mcast_snooping 0
+ # Make sure the bridge uses the MAC address of the local port and not
+ # that of the VxLAN's device.
+ ip link set dev br1 address $(mac_get $swp1)
+ ip link set dev br1 up
+
+ tc qdisc add dev $swp1 clsact
+ ip link set dev $swp1 master br1
+ ip link set dev $swp1 up
+
+ ip link add name vx1 type vxlan id 1000 local 192.0.2.17 \
+ dstport "$VXPORT" nolearning noudpcsum tos inherit ttl 100
+ ip link set dev vx1 master br1
+ ip link set dev vx1 up
+
+ ip address add dev $rp1 192.0.2.17/28
+ ip link set dev $rp1 up
+}
+
+switch_destroy()
+{
+ ip link set dev $rp1 down
+ ip address del dev $rp1 192.0.2.17/28
+
+ ip link set dev vx1 down
+ ip link set dev vx1 nomaster
+ ip link del dev vx1
+
+ ip link set dev $swp1 down
+ ip link set dev $swp1 nomaster
+ tc qdisc del dev $swp1 clsact
+
+ ip link set dev br1 down
+ ip link del dev br1
+}
+
+vrf2_create()
+{
+ simple_if_init $rp2 192.0.2.18/28
+}
+
+vrf2_destroy()
+{
+ simple_if_fini $rp2 192.0.2.18/28
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ rp1=${NETIFS[p3]}
+ rp2=${NETIFS[p4]}
+
+ vrf_prepare
+ forwarding_enable
+ h1_create
+ switch_create
+ vrf2_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ vrf2_destroy
+ switch_destroy
+ h1_destroy
+ forwarding_restore
+ vrf_cleanup
+}
+
+ecn_payload_get()
+{
+ dest_mac=$(mac_get $h1)
+ p=$(:
+ )"08:"$( : VXLAN flags
+ )"00:00:00:"$( : VXLAN reserved
+ )"00:03:e8:"$( : VXLAN VNI : 1000
+ )"00:"$( : VXLAN reserved
+ )"$dest_mac:"$( : ETH daddr
+ )"00:00:00:00:00:00:"$( : ETH saddr
+ )"08:00:"$( : ETH type
+ )"45:"$( : IP version + IHL
+ )"00:"$( : IP TOS
+ )"00:14:"$( : IP total length
+ )"00:00:"$( : IP identification
+ )"20:00:"$( : IP flags + frag off
+ )"40:"$( : IP TTL
+ )"00:"$( : IP proto
+ )"D6:E5:"$( : IP header csum
+ )"c0:00:02:03:"$( : IP saddr: 192.0.2.3
+ )"c0:00:02:01:"$( : IP daddr: 192.0.2.1
+ )
+ echo $p
+}
+
+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 $swp1 egress protocol ip pref 1 handle 101 \
+ flower src_ip 192.0.2.3 dst_ip 192.0.2.1 action pass
+
+ rp1_mac=$(mac_get $rp1)
+ payload=$(ecn_payload_get)
+
+ ip vrf exec v$rp2 $MZ $rp2 -c 0 -d 1msec -b $rp1_mac -B 192.0.2.17 \
+ -t udp sp=12345,dp=$VXPORT,tos=$outer_tos,p=$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 $swp1 egress protocol ip pref 1 handle 101 flower
+}
+
+reserved_bits_payload_get()
+{
+ dest_mac=$(mac_get $h1)
+ p=$(:
+ )"08:"$( : VXLAN flags
+ )"01:00:00:"$( : VXLAN reserved
+ )"00:03:e8:"$( : VXLAN VNI : 1000
+ )"00:"$( : VXLAN reserved
+ )"$dest_mac:"$( : ETH daddr
+ )"00:00:00:00:00:00:"$( : ETH saddr
+ )"08:00:"$( : ETH type
+ )"45:"$( : IP version + IHL
+ )"00:"$( : IP TOS
+ )"00:14:"$( : IP total length
+ )"00:00:"$( : IP identification
+ )"20:00:"$( : IP flags + frag off
+ )"40:"$( : IP TTL
+ )"00:"$( : IP proto
+ )"00:00:"$( : IP header csum
+ )"c0:00:02:03:"$( : IP saddr: 192.0.2.3
+ )"c0:00:02:01:"$( : IP daddr: 192.0.2.1
+ )
+ echo $p
+}
+
+short_payload_get()
+{
+ dest_mac=$(mac_get $h1)
+ p=$(:
+ )"08:"$( : VXLAN flags
+ )"01:00:00:"$( : VXLAN reserved
+ )"00:03:e8:"$( : VXLAN VNI : 1000
+ )"00:"$( : VXLAN reserved
+ )
+ echo $p
+}
+
+corrupted_packet_test()
+{
+ local trap_name="decap_error"
+ local desc=$1; shift
+ local payload_get=$1; shift
+ local mz_pid
+
+ RET=0
+
+ # In case of too short packet, there is no any inner packet,
+ # so the matching will always succeed
+ tc filter add dev $swp1 egress protocol ip pref 1 handle 101 \
+ flower skip_hw src_ip 192.0.2.3 dst_ip 192.0.2.1 action pass
+
+ rp1_mac=$(mac_get $rp1)
+ payload=$($payload_get)
+ ip vrf exec v$rp2 $MZ $rp2 -c 0 -d 1msec -b $rp1_mac \
+ -B 192.0.2.17 -t udp sp=12345,dp=$VXPORT,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 $swp1 egress protocol ip pref 1 handle 101 flower
+}
+
+decap_error_test()
+{
+ ecn_decap_test "Decap error" "ECT(1)" 01
+ ecn_decap_test "Decap error" "ECT(0)" 02
+ ecn_decap_test "Decap error" "CE" 03
+
+ corrupted_packet_test "Decap error: Reserved bits in use" \
+ "reserved_bits_payload_get"
+ corrupted_packet_test "Decap error: No L2 header" "short_payload_get"
+}
+
+mc_smac_payload_get()
+{
+ dest_mac=$(mac_get $h1)
+ source_mac=01:02:03:04:05:06
+ p=$(:
+ )"08:"$( : VXLAN flags
+ )"00:00:00:"$( : VXLAN reserved
+ )"00:03:e8:"$( : VXLAN VNI : 1000
+ )"00:"$( : VXLAN reserved
+ )"$dest_mac:"$( : ETH daddr
+ )"$source_mac:"$( : ETH saddr
+ )"08:00:"$( : ETH type
+ )"45:"$( : IP version + IHL
+ )"00:"$( : IP TOS
+ )"00:14:"$( : IP total length
+ )"00:00:"$( : IP identification
+ )"20:00:"$( : IP flags + frag off
+ )"40:"$( : IP TTL
+ )"00:"$( : IP proto
+ )"00:00:"$( : IP header csum
+ )"c0:00:02:03:"$( : IP saddr: 192.0.2.3
+ )"c0:00:02:01:"$( : IP daddr: 192.0.2.1
+ )
+ echo $p
+}
+
+overlay_smac_is_mc_test()
+{
+ local trap_name="overlay_smac_is_mc"
+ local mz_pid
+
+ RET=0
+
+ # The matching will be checked on devlink_trap_drop_test()
+ # and the filter will be removed on devlink_trap_drop_cleanup()
+ tc filter add dev $swp1 egress protocol ip pref 1 handle 101 \
+ flower src_mac 01:02:03:04:05:06 action pass
+
+ rp1_mac=$(mac_get $rp1)
+ payload=$(mc_smac_payload_get)
+
+ ip vrf exec v$rp2 $MZ $rp2 -c 0 -d 1msec -b $rp1_mac \
+ -B 192.0.2.17 -t udp sp=12345,dp=$VXPORT,p=$payload -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $swp1 101
+
+ log_test "Overlay source MAC is multicast"
+
+ devlink_trap_drop_cleanup $mz_pid $swp1 "ip" 1 101
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/extack.sh b/tools/testing/selftests/drivers/net/mlxsw/extack.sh
new file mode 100755
index 000000000..7a0a99c1d
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/extack.sh
@@ -0,0 +1,170 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test operations that we expect to report extended ack.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ netdev_pre_up_test
+ vxlan_vlan_add_test
+ vxlan_bridge_create_test
+ bridge_create_test
+"
+NUM_NETIFS=2
+source $lib_dir/lib.sh
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+
+ ip link set dev $swp1 up
+ ip link set dev $swp2 up
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ ip link set dev $swp2 down
+ ip link set dev $swp1 down
+}
+
+netdev_pre_up_test()
+{
+ RET=0
+
+ ip link add name br1 up type bridge vlan_filtering 0 mcast_snooping 0
+ ip link add name vx1 up type vxlan id 1000 \
+ local 192.0.2.17 remote 192.0.2.18 \
+ dstport 4789 nolearning noudpcsum tos inherit ttl 100
+
+ ip link set dev vx1 master br1
+ check_err $?
+
+ ip link set dev $swp1 master br1
+ check_err $?
+
+ ip link add name br2 up type bridge vlan_filtering 0 mcast_snooping 0
+ ip link add name vx2 up type vxlan id 2000 \
+ local 192.0.2.17 remote 192.0.2.18 \
+ dstport 4789 nolearning noudpcsum tos inherit ttl 100
+
+ ip link set dev vx2 master br2
+ check_err $?
+
+ ip link set dev $swp2 master br2
+ check_err $?
+
+ # Unsupported configuration: mlxsw demands that all offloaded VXLAN
+ # devices have the same TTL.
+ ip link set dev vx2 down
+ ip link set dev vx2 type vxlan ttl 200
+
+ ip link set dev vx2 up &>/dev/null
+ check_fail $?
+
+ ip link set dev vx2 up 2>&1 >/dev/null | grep -q mlxsw_spectrum
+ check_err $?
+
+ log_test "extack - NETDEV_PRE_UP"
+
+ ip link del dev vx2
+ ip link del dev br2
+
+ ip link del dev vx1
+ ip link del dev br1
+}
+
+vxlan_vlan_add_test()
+{
+ RET=0
+
+ ip link add name br1 up type bridge vlan_filtering 1 mcast_snooping 0
+
+ # Unsupported configuration: mlxsw demands VXLAN with "noudpcsum".
+ ip link add name vx1 up type vxlan id 1000 \
+ local 192.0.2.17 remote 192.0.2.18 \
+ dstport 4789 tos inherit ttl 100
+
+ ip link set dev vx1 master br1
+ check_err $?
+
+ bridge vlan add dev vx1 vid 1
+ check_err $?
+
+ ip link set dev $swp1 master br1
+ check_err $?
+
+ bridge vlan add dev vx1 vid 1 pvid untagged 2>&1 >/dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $?
+
+ log_test "extack - map VLAN at VXLAN device"
+
+ ip link del dev vx1
+ ip link del dev br1
+}
+
+vxlan_bridge_create_test()
+{
+ RET=0
+
+ # Unsupported configuration: mlxsw demands VXLAN with "noudpcsum".
+ ip link add name vx1 up type vxlan id 1000 \
+ local 192.0.2.17 remote 192.0.2.18 \
+ dstport 4789 tos inherit ttl 100
+
+ # Test with VLAN-aware bridge.
+ ip link add name br1 up type bridge vlan_filtering 1 mcast_snooping 0
+
+ ip link set dev vx1 master br1
+
+ ip link set dev $swp1 master br1 2>&1 > /dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $?
+
+ # Test with VLAN-unaware bridge.
+ ip link set dev br1 type bridge vlan_filtering 0
+
+ ip link set dev $swp1 master br1 2>&1 > /dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $?
+
+ log_test "extack - bridge creation with VXLAN"
+
+ ip link del dev br1
+ ip link del dev vx1
+}
+
+bridge_create_test()
+{
+ RET=0
+
+ ip link add name br1 up type bridge vlan_filtering 1
+ ip link add name br2 up type bridge vlan_filtering 1
+
+ ip link set dev $swp1 master br1
+ check_err $?
+
+ # Only one VLAN-aware bridge is supported, so this should fail with
+ # an extack.
+ ip link set dev $swp2 master br2 2>&1 > /dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $?
+
+ log_test "extack - multiple VLAN-aware bridges creation"
+
+ ip link del dev br2
+ ip link del dev br1
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/fib.sh b/tools/testing/selftests/drivers/net/mlxsw/fib.sh
new file mode 100755
index 000000000..eab79b9e5
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/fib.sh
@@ -0,0 +1,256 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test is for checking the FIB offload API on top of mlxsw.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ ipv4_identical_routes
+ ipv4_tos
+ ipv4_metric
+ ipv4_replace
+ ipv4_delete
+ ipv4_plen
+ ipv4_replay
+ ipv4_flush
+ ipv4_local_replace
+ ipv6_add
+ ipv6_metric
+ ipv6_append_single
+ ipv6_replace_single
+ ipv6_metric_multipath
+ ipv6_append_multipath
+ ipv6_replace_multipath
+ ipv6_append_multipath_to_single
+ ipv6_delete_single
+ ipv6_delete_multipath
+ ipv6_replay_single
+ ipv6_replay_multipath
+ ipv6_local_replace
+"
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+source $lib_dir/fib_offload_lib.sh
+
+ipv4_identical_routes()
+{
+ fib_ipv4_identical_routes_test "testns1"
+}
+
+ipv4_tos()
+{
+ fib_ipv4_tos_test "testns1"
+}
+
+ipv4_metric()
+{
+ fib_ipv4_metric_test "testns1"
+}
+
+ipv4_replace()
+{
+ fib_ipv4_replace_test "testns1"
+}
+
+ipv4_delete()
+{
+ fib_ipv4_delete_test "testns1"
+}
+
+ipv4_plen()
+{
+ fib_ipv4_plen_test "testns1"
+}
+
+ipv4_replay_metric()
+{
+ fib_ipv4_replay_metric_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv4_replay_tos()
+{
+ fib_ipv4_replay_tos_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv4_replay_plen()
+{
+ fib_ipv4_replay_plen_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv4_replay()
+{
+ ipv4_replay_metric
+ ipv4_replay_tos
+ ipv4_replay_plen
+}
+
+ipv4_flush()
+{
+ fib_ipv4_flush_test "testns1"
+}
+
+ipv4_local_replace()
+{
+ local ns="testns1"
+
+ RET=0
+
+ ip -n $ns link add name dummy1 type dummy
+ ip -n $ns link set dev dummy1 up
+
+ ip -n $ns route add table local 192.0.2.1/32 dev dummy1
+ fib4_trap_check $ns "table local 192.0.2.1/32 dev dummy1" false
+ check_err $? "Local table route not in hardware when should"
+
+ ip -n $ns route add table main 192.0.2.1/32 dev dummy1
+ fib4_trap_check $ns "table main 192.0.2.1/32 dev dummy1" true
+ check_err $? "Main table route in hardware when should not"
+
+ fib4_trap_check $ns "table local 192.0.2.1/32 dev dummy1" false
+ check_err $? "Local table route was replaced when should not"
+
+ # Test that local routes can replace routes in main table.
+ ip -n $ns route add table main 192.0.2.2/32 dev dummy1
+ fib4_trap_check $ns "table main 192.0.2.2/32 dev dummy1" false
+ check_err $? "Main table route not in hardware when should"
+
+ ip -n $ns route add table local 192.0.2.2/32 dev dummy1
+ fib4_trap_check $ns "table local 192.0.2.2/32 dev dummy1" false
+ check_err $? "Local table route did not replace route in main table when should"
+
+ fib4_trap_check $ns "table main 192.0.2.2/32 dev dummy1" true
+ check_err $? "Main table route was not replaced when should"
+
+ log_test "IPv4 local table route replacement"
+
+ ip -n $ns link del dev dummy1
+}
+
+ipv6_add()
+{
+ fib_ipv6_add_test "testns1"
+}
+
+ipv6_metric()
+{
+ fib_ipv6_metric_test "testns1"
+}
+
+ipv6_append_single()
+{
+ fib_ipv6_append_single_test "testns1"
+}
+
+ipv6_replace_single()
+{
+ fib_ipv6_replace_single_test "testns1"
+}
+
+ipv6_metric_multipath()
+{
+ fib_ipv6_metric_multipath_test "testns1"
+}
+
+ipv6_append_multipath()
+{
+ fib_ipv6_append_multipath_test "testns1"
+}
+
+ipv6_replace_multipath()
+{
+ fib_ipv6_replace_multipath_test "testns1"
+}
+
+ipv6_append_multipath_to_single()
+{
+ fib_ipv6_append_multipath_to_single_test "testns1"
+}
+
+ipv6_delete_single()
+{
+ fib_ipv6_delete_single_test "testns1"
+}
+
+ipv6_delete_multipath()
+{
+ fib_ipv6_delete_multipath_test "testns1"
+}
+
+ipv6_replay_single()
+{
+ fib_ipv6_replay_single_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv6_replay_multipath()
+{
+ fib_ipv6_replay_multipath_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv6_local_replace()
+{
+ local ns="testns1"
+
+ RET=0
+
+ ip -n $ns link add name dummy1 type dummy
+ ip -n $ns link set dev dummy1 up
+
+ ip -n $ns route add table local 2001:db8:1::1/128 dev dummy1
+ fib6_trap_check $ns "table local 2001:db8:1::1/128 dev dummy1" false
+ check_err $? "Local table route not in hardware when should"
+
+ ip -n $ns route add table main 2001:db8:1::1/128 dev dummy1
+ fib6_trap_check $ns "table main 2001:db8:1::1/128 dev dummy1" true
+ check_err $? "Main table route in hardware when should not"
+
+ fib6_trap_check $ns "table local 2001:db8:1::1/128 dev dummy1" false
+ check_err $? "Local table route was replaced when should not"
+
+ # Test that local routes can replace routes in main table.
+ ip -n $ns route add table main 2001:db8:1::2/128 dev dummy1
+ fib6_trap_check $ns "table main 2001:db8:1::2/128 dev dummy1" false
+ check_err $? "Main table route not in hardware when should"
+
+ ip -n $ns route add table local 2001:db8:1::2/128 dev dummy1
+ fib6_trap_check $ns "table local 2001:db8:1::2/128 dev dummy1" false
+ check_err $? "Local route route did not replace route in main table when should"
+
+ fib6_trap_check $ns "table main 2001:db8:1::2/128 dev dummy1" true
+ check_err $? "Main table route was not replaced when should"
+
+ log_test "IPv6 local table route replacement"
+
+ ip -n $ns link del dev dummy1
+}
+
+setup_prepare()
+{
+ ip netns add testns1
+ if [ $? -ne 0 ]; then
+ echo "Failed to add netns \"testns1\""
+ exit 1
+ fi
+
+ devlink dev reload $DEVLINK_DEV netns testns1
+ if [ $? -ne 0 ]; then
+ echo "Failed to reload into netns \"testns1\""
+ exit 1
+ fi
+}
+
+cleanup()
+{
+ pre_cleanup
+ devlink -N testns1 dev reload $DEVLINK_DEV netns $$
+ ip netns del testns1
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/fib_offload.sh b/tools/testing/selftests/drivers/net/mlxsw/fib_offload.sh
new file mode 100755
index 000000000..e99ae500f
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/fib_offload.sh
@@ -0,0 +1,349 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test unicast FIB offload indication.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ ipv6_route_add
+ ipv6_route_replace
+ ipv6_route_nexthop_group_share
+ ipv6_route_rate
+"
+NUM_NETIFS=4
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+tor1_create()
+{
+ simple_if_init $tor1_p1 2001:db8:1::2/128 2001:db8:1::3/128
+}
+
+tor1_destroy()
+{
+ simple_if_fini $tor1_p1 2001:db8:1::2/128 2001:db8:1::3/128
+}
+
+tor2_create()
+{
+ simple_if_init $tor2_p1 2001:db8:2::2/128 2001:db8:2::3/128
+}
+
+tor2_destroy()
+{
+ simple_if_fini $tor2_p1 2001:db8:2::2/128 2001:db8:2::3/128
+}
+
+spine_create()
+{
+ ip link set dev $spine_p1 up
+ ip link set dev $spine_p2 up
+
+ __addr_add_del $spine_p1 add 2001:db8:1::1/64
+ __addr_add_del $spine_p2 add 2001:db8:2::1/64
+}
+
+spine_destroy()
+{
+ __addr_add_del $spine_p2 del 2001:db8:2::1/64
+ __addr_add_del $spine_p1 del 2001:db8:1::1/64
+
+ ip link set dev $spine_p2 down
+ ip link set dev $spine_p1 down
+}
+
+ipv6_offload_check()
+{
+ local pfx="$1"; shift
+ local expected_num=$1; shift
+ local num
+
+ # Try to avoid races with route offload
+ sleep .1
+
+ num=$(ip -6 route show match ${pfx} | grep "offload" | wc -l)
+
+ if [ $num -eq $expected_num ]; then
+ return 0
+ fi
+
+ return 1
+}
+
+ipv6_route_add_prefix()
+{
+ RET=0
+
+ # Add a prefix route and check that it is offloaded.
+ ip -6 route add 2001:db8:3::/64 dev $spine_p1 metric 100
+ ipv6_offload_check "2001:db8:3::/64 dev $spine_p1 metric 100" 1
+ check_err $? "prefix route not offloaded"
+
+ # Append an identical prefix route with an higher metric and check that
+ # offload indication did not change.
+ ip -6 route append 2001:db8:3::/64 dev $spine_p1 metric 200
+ ipv6_offload_check "2001:db8:3::/64 dev $spine_p1 metric 100" 1
+ check_err $? "lowest metric not offloaded after append"
+ ipv6_offload_check "2001:db8:3::/64 dev $spine_p1 metric 200" 0
+ check_err $? "highest metric offloaded when should not"
+
+ # Prepend an identical prefix route with lower metric and check that
+ # it is offloaded and the others are not.
+ ip -6 route append 2001:db8:3::/64 dev $spine_p1 metric 10
+ ipv6_offload_check "2001:db8:3::/64 dev $spine_p1 metric 10" 1
+ check_err $? "lowest metric not offloaded after prepend"
+ ipv6_offload_check "2001:db8:3::/64 dev $spine_p1 metric 100" 0
+ check_err $? "mid metric offloaded when should not"
+ ipv6_offload_check "2001:db8:3::/64 dev $spine_p1 metric 200" 0
+ check_err $? "highest metric offloaded when should not"
+
+ # Delete the routes and add the same route with a different nexthop
+ # device. Check that it is offloaded.
+ ip -6 route flush 2001:db8:3::/64 dev $spine_p1
+ ip -6 route add 2001:db8:3::/64 dev $spine_p2
+ ipv6_offload_check "2001:db8:3::/64 dev $spine_p2" 1
+
+ log_test "IPv6 prefix route add"
+
+ ip -6 route flush 2001:db8:3::/64
+}
+
+ipv6_route_add_mpath()
+{
+ RET=0
+
+ # Add a multipath route and check that it is offloaded.
+ ip -6 route add 2001:db8:3::/64 metric 100 \
+ nexthop via 2001:db8:1::2 dev $spine_p1 \
+ nexthop via 2001:db8:2::2 dev $spine_p2
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 2
+ check_err $? "multipath route not offloaded when should"
+
+ # Append another nexthop and check that it is offloaded as well.
+ ip -6 route append 2001:db8:3::/64 metric 100 \
+ nexthop via 2001:db8:1::3 dev $spine_p1
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 3
+ check_err $? "appended nexthop not offloaded when should"
+
+ # Mimic route replace by removing the route and adding it back with
+ # only two nexthops.
+ ip -6 route del 2001:db8:3::/64
+ ip -6 route add 2001:db8:3::/64 metric 100 \
+ nexthop via 2001:db8:1::2 dev $spine_p1 \
+ nexthop via 2001:db8:2::2 dev $spine_p2
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 2
+ check_err $? "multipath route not offloaded after delete & add"
+
+ # Append a nexthop with an higher metric and check that the offload
+ # indication did not change.
+ ip -6 route append 2001:db8:3::/64 metric 200 \
+ nexthop via 2001:db8:1::3 dev $spine_p1
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 2
+ check_err $? "lowest metric not offloaded after append"
+ ipv6_offload_check "2001:db8:3::/64 metric 200" 0
+ check_err $? "highest metric offloaded when should not"
+
+ # Prepend a nexthop with a lower metric and check that it is offloaded
+ # and the others are not.
+ ip -6 route append 2001:db8:3::/64 metric 10 \
+ nexthop via 2001:db8:1::3 dev $spine_p1
+ ipv6_offload_check "2001:db8:3::/64 metric 10" 1
+ check_err $? "lowest metric not offloaded after prepend"
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 0
+ check_err $? "mid metric offloaded when should not"
+ ipv6_offload_check "2001:db8:3::/64 metric 200" 0
+ check_err $? "highest metric offloaded when should not"
+
+ log_test "IPv6 multipath route add"
+
+ ip -6 route flush 2001:db8:3::/64
+}
+
+ipv6_route_add()
+{
+ ipv6_route_add_prefix
+ ipv6_route_add_mpath
+}
+
+ipv6_route_replace()
+{
+ RET=0
+
+ # Replace prefix route with prefix route.
+ ip -6 route add 2001:db8:3::/64 metric 100 dev $spine_p1
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 1
+ check_err $? "prefix route not offloaded when should"
+ ip -6 route replace 2001:db8:3::/64 metric 100 dev $spine_p2
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 1
+ check_err $? "prefix route not offloaded after replace"
+
+ # Replace prefix route with multipath route.
+ ip -6 route replace 2001:db8:3::/64 metric 100 \
+ nexthop via 2001:db8:1::2 dev $spine_p1 \
+ nexthop via 2001:db8:2::2 dev $spine_p2
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 2
+ check_err $? "multipath route not offloaded after replace"
+
+ # Replace multipath route with prefix route. A prefix route cannot
+ # replace a multipath route, so it is appended.
+ ip -6 route replace 2001:db8:3::/64 metric 100 dev $spine_p1
+ ipv6_offload_check "2001:db8:3::/64 metric 100 dev $spine_p1" 0
+ check_err $? "prefix route offloaded after 'replacing' multipath route"
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 2
+ check_err $? "multipath route not offloaded after being 'replaced' by prefix route"
+
+ # Replace multipath route with multipath route.
+ ip -6 route replace 2001:db8:3::/64 metric 100 \
+ nexthop via 2001:db8:1::3 dev $spine_p1 \
+ nexthop via 2001:db8:2::3 dev $spine_p2
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 2
+ check_err $? "multipath route not offloaded after replacing multipath route"
+
+ # Replace a non-existing multipath route with a multipath route and
+ # check that it is appended and not offloaded.
+ ip -6 route replace 2001:db8:3::/64 metric 200 \
+ nexthop via 2001:db8:1::3 dev $spine_p1 \
+ nexthop via 2001:db8:2::3 dev $spine_p2
+ ipv6_offload_check "2001:db8:3::/64 metric 100" 2
+ check_err $? "multipath route not offloaded after non-existing route was 'replaced'"
+ ipv6_offload_check "2001:db8:3::/64 metric 200" 0
+ check_err $? "multipath route offloaded after 'replacing' non-existing route"
+
+ log_test "IPv6 route replace"
+
+ ip -6 route flush 2001:db8:3::/64
+}
+
+ipv6_route_nexthop_group_share()
+{
+ RET=0
+
+ # The driver consolidates identical nexthop groups in order to reduce
+ # the resource usage in its adjacency table. Check that the deletion
+ # of one multipath route using the group does not affect the other.
+ ip -6 route add 2001:db8:3::/64 \
+ nexthop via 2001:db8:1::2 dev $spine_p1 \
+ nexthop via 2001:db8:2::2 dev $spine_p2
+ ip -6 route add 2001:db8:4::/64 \
+ nexthop via 2001:db8:1::2 dev $spine_p1 \
+ nexthop via 2001:db8:2::2 dev $spine_p2
+ ipv6_offload_check "2001:db8:3::/64" 2
+ check_err $? "multipath route not offloaded when should"
+ ipv6_offload_check "2001:db8:4::/64" 2
+ check_err $? "multipath route not offloaded when should"
+ ip -6 route del 2001:db8:3::/64
+ ipv6_offload_check "2001:db8:4::/64" 2
+ check_err $? "multipath route not offloaded after deletion of route sharing the nexthop group"
+
+ # Check that after unsharing a nexthop group the routes are still
+ # marked as offloaded.
+ ip -6 route add 2001:db8:3::/64 \
+ nexthop via 2001:db8:1::2 dev $spine_p1 \
+ nexthop via 2001:db8:2::2 dev $spine_p2
+ ip -6 route del 2001:db8:4::/64 \
+ nexthop via 2001:db8:1::2 dev $spine_p1
+ ipv6_offload_check "2001:db8:4::/64" 1
+ check_err $? "singlepath route not offloaded after unsharing the nexthop group"
+ ipv6_offload_check "2001:db8:3::/64" 2
+ check_err $? "multipath route not offloaded after unsharing the nexthop group"
+
+ log_test "IPv6 nexthop group sharing"
+
+ ip -6 route flush 2001:db8:3::/64
+ ip -6 route flush 2001:db8:4::/64
+}
+
+ipv6_route_rate()
+{
+ local batch_dir=$(mktemp -d)
+ local num_rts=$((40 * 1024))
+ local num_nhs=16
+ local total
+ local start
+ local diff
+ local end
+ local nhs
+ local i
+
+ RET=0
+
+ # Prepare 40K /64 multipath routes with 16 nexthops each and check how
+ # long it takes to add them. A limit of 60 seconds is set. It is much
+ # higher than insertion should take and meant to flag a serious
+ # regression.
+ total=$((nums_nhs * num_rts))
+
+ for i in $(seq 1 $num_nhs); do
+ ip -6 address add 2001:db8:1::10:$i/128 dev $tor1_p1
+ nexthops+=" nexthop via 2001:db8:1::10:$i dev $spine_p1"
+ done
+
+ for i in $(seq 1 $num_rts); do
+ echo "route add 2001:db8:8:$(printf "%x" $i)::/64$nexthops" \
+ >> $batch_dir/add.batch
+ echo "route del 2001:db8:8:$(printf "%x" $i)::/64$nexthops" \
+ >> $batch_dir/del.batch
+ done
+
+ start=$(date +%s.%N)
+
+ ip -batch $batch_dir/add.batch
+ count=$(ip -6 route show | grep offload | wc -l)
+ while [ $count -lt $total ]; do
+ sleep .01
+ count=$(ip -6 route show | grep offload | wc -l)
+ done
+
+ end=$(date +%s.%N)
+
+ diff=$(echo "$end - $start" | bc -l)
+ test "$(echo "$diff > 60" | bc -l)" -eq 0
+ check_err $? "route insertion took too long"
+ log_info "inserted $num_rts routes in $diff seconds"
+
+ log_test "IPv6 routes insertion rate"
+
+ ip -batch $batch_dir/del.batch
+ for i in $(seq 1 $num_nhs); do
+ ip -6 address del 2001:db8:1::10:$i/128 dev $tor1_p1
+ done
+ rm -rf $batch_dir
+}
+
+setup_prepare()
+{
+ spine_p1=${NETIFS[p1]}
+ tor1_p1=${NETIFS[p2]}
+
+ spine_p2=${NETIFS[p3]}
+ tor2_p1=${NETIFS[p4]}
+
+ vrf_prepare
+ forwarding_enable
+
+ tor1_create
+ tor2_create
+ spine_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ spine_destroy
+ tor2_destroy
+ tor1_destroy
+
+ forwarding_restore
+ vrf_cleanup
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh
new file mode 100755
index 000000000..76f1ab489
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh
@@ -0,0 +1,217 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# This test uses standard topology for testing gretap. See
+# ../../../net/forwarding/mirror_gre_topo_lib.sh for more details.
+#
+# Test offloading various features of offloading gretap mirrors specific to
+# mlxsw.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+NUM_NETIFS=6
+source $lib_dir/lib.sh
+source $lib_dir/mirror_lib.sh
+source $lib_dir/mirror_gre_lib.sh
+source $lib_dir/mirror_gre_topo_lib.sh
+
+setup_keyful()
+{
+ tunnel_create gt6-key ip6gretap 2001:db8:3::1 2001:db8:3::2 \
+ ttl 100 tos inherit allow-localremote \
+ key 1234
+
+ tunnel_create h3-gt6-key ip6gretap 2001:db8:3::2 2001:db8:3::1 \
+ key 1234
+ ip link set h3-gt6-key vrf v$h3
+ matchall_sink_create h3-gt6-key
+
+ ip address add dev $swp3 2001:db8:3::1/64
+ ip address add dev $h3 2001:db8:3::2/64
+}
+
+cleanup_keyful()
+{
+ ip address del dev $h3 2001:db8:3::2/64
+ ip address del dev $swp3 2001:db8:3::1/64
+
+ tunnel_destroy h3-gt6-key
+ tunnel_destroy gt6-key
+}
+
+setup_soft()
+{
+ # Set up a topology for testing underlay routes that point at an
+ # unsupported soft device.
+
+ tunnel_create gt6-soft ip6gretap 2001:db8:4::1 2001:db8:4::2 \
+ ttl 100 tos inherit allow-localremote
+
+ tunnel_create h3-gt6-soft ip6gretap 2001:db8:4::2 2001:db8:4::1
+ ip link set h3-gt6-soft vrf v$h3
+ matchall_sink_create h3-gt6-soft
+
+ ip link add name v1 type veth peer name v2
+ ip link set dev v1 up
+ ip address add dev v1 2001:db8:4::1/64
+
+ ip link set dev v2 vrf v$h3
+ ip link set dev v2 up
+ ip address add dev v2 2001:db8:4::2/64
+}
+
+cleanup_soft()
+{
+ ip link del dev v1
+
+ tunnel_destroy h3-gt6-soft
+ tunnel_destroy gt6-soft
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ swp3=${NETIFS[p5]}
+ h3=${NETIFS[p6]}
+
+ vrf_prepare
+ mirror_gre_topo_create
+
+ ip address add dev $swp3 2001:db8:2::1/64
+ ip address add dev $h3 2001:db8:2::2/64
+
+ ip address add dev $swp3 192.0.2.129/28
+ ip address add dev $h3 192.0.2.130/28
+
+ setup_keyful
+ setup_soft
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ cleanup_soft
+ cleanup_keyful
+
+ ip address del dev $h3 2001:db8:2::2/64
+ ip address del dev $swp3 2001:db8:2::1/64
+
+ ip address del dev $h3 192.0.2.130/28
+ ip address del dev $swp3 192.0.2.129/28
+
+ mirror_gre_topo_destroy
+ vrf_cleanup
+}
+
+test_span_gre_ttl_inherit()
+{
+ local tundev=$1; shift
+ local type=$1; shift
+ local what=$1; shift
+
+ RET=0
+
+ ip link set dev $tundev type $type ttl inherit
+ mirror_install $swp1 ingress $tundev "matchall $tcflags"
+ fail_test_span_gre_dir $tundev ingress
+
+ ip link set dev $tundev type $type ttl 100
+
+ quick_test_span_gre_dir $tundev ingress
+ mirror_uninstall $swp1 ingress
+
+ log_test "$what: no offload on TTL of inherit ($tcflags)"
+}
+
+test_span_gre_tos_fixed()
+{
+ local tundev=$1; shift
+ local type=$1; shift
+ local what=$1; shift
+
+ RET=0
+
+ ip link set dev $tundev type $type tos 0x10
+ mirror_install $swp1 ingress $tundev "matchall $tcflags"
+ fail_test_span_gre_dir $tundev ingress
+
+ ip link set dev $tundev type $type tos inherit
+ quick_test_span_gre_dir $tundev ingress
+ mirror_uninstall $swp1 ingress
+
+ log_test "$what: no offload on a fixed TOS ($tcflags)"
+}
+
+test_span_failable()
+{
+ local should_fail=$1; shift
+ local tundev=$1; shift
+ local what=$1; shift
+
+ RET=0
+
+ mirror_install $swp1 ingress $tundev "matchall $tcflags"
+ if ((should_fail)); then
+ fail_test_span_gre_dir $tundev ingress
+ else
+ quick_test_span_gre_dir $tundev ingress
+ fi
+ mirror_uninstall $swp1 ingress
+
+ log_test "$what: should_fail=$should_fail ($tcflags)"
+}
+
+test_failable()
+{
+ local should_fail=$1; shift
+
+ test_span_failable $should_fail gt6-key "mirror to keyful gretap"
+ test_span_failable $should_fail gt6-soft "mirror to gretap w/ soft underlay"
+}
+
+test_sw()
+{
+ slow_path_trap_install $swp1 ingress
+ slow_path_trap_install $swp1 egress
+
+ test_failable 0
+
+ slow_path_trap_uninstall $swp1 egress
+ slow_path_trap_uninstall $swp1 ingress
+}
+
+test_hw()
+{
+ test_failable 1
+
+ test_span_gre_tos_fixed gt4 gretap "mirror to gretap"
+ test_span_gre_tos_fixed gt6 ip6gretap "mirror to ip6gretap"
+
+ test_span_gre_ttl_inherit gt4 gretap "mirror to gretap"
+ test_span_gre_ttl_inherit gt6 ip6gretap "mirror to ip6gretap"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+if ! tc_offload_check; then
+ check_err 1 "Could not test offloaded functionality"
+ log_test "mlxsw-specific tests for mirror to gretap"
+ exit
+fi
+
+tcflags="skip_hw"
+test_sw
+
+tcflags="skip_sw"
+test_hw
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh
new file mode 100644
index 000000000..e00435753
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh
@@ -0,0 +1,198 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# Test offloading a number of mirrors-to-gretap. The test creates a number of
+# tunnels. Then it adds one flower mirror for each of the tunnels, matching a
+# given host IP. Then it generates traffic at each of the host IPs and checks
+# that the traffic has been mirrored at the appropriate tunnel.
+#
+# +--------------------------+ +--------------------------+
+# | H1 | | H2 |
+# | + $h1 | | $h2 + |
+# | | 2001:db8:1:X::1/64 | | 2001:db8:1:X::2/64 | |
+# +-----|--------------------+ +--------------------|-----+
+# | |
+# +-----|-------------------------------------------------------------|-----+
+# | SW o--> mirrors | |
+# | +---|-------------------------------------------------------------|---+ |
+# | | + $swp1 BR $swp2 + | |
+# | +---------------------------------------------------------------------+ |
+# | |
+# | + $swp3 + gt6-<X> (ip6gretap) |
+# | | 2001:db8:2:X::1/64 : loc=2001:db8:2:X::1 |
+# | | : rem=2001:db8:2:X::2 |
+# | | : ttl=100 |
+# | | : tos=inherit |
+# | | : |
+# +-----|--------------------------------:----------------------------------+
+# | :
+# +-----|--------------------------------:----------------------------------+
+# | H3 + $h3 + h3-gt6-<X> (ip6gretap) |
+# | 2001:db8:2:X::2/64 loc=2001:db8:2:X::2 |
+# | rem=2001:db8:2:X::1 |
+# | ttl=100 |
+# | tos=inherit |
+# | |
+# +-------------------------------------------------------------------------+
+
+source ../../../../net/forwarding/mirror_lib.sh
+
+MIRROR_NUM_NETIFS=6
+
+mirror_gre_ipv6_addr()
+{
+ local net=$1; shift
+ local num=$1; shift
+
+ printf "2001:db8:%x:%x" $net $num
+}
+
+mirror_gre_tunnels_create()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ MIRROR_GRE_BATCH_FILE="$(mktemp)"
+ for ((i=0; i < count; ++i)); do
+ local match_dip=$(mirror_gre_ipv6_addr 1 $i)::2
+ local htun=h3-gt6-$i
+ local tun=gt6-$i
+
+ ((mirror_gre_tunnels++))
+
+ ip address add dev $h1 $(mirror_gre_ipv6_addr 1 $i)::1/64
+ ip address add dev $h2 $(mirror_gre_ipv6_addr 1 $i)::2/64
+
+ ip address add dev $swp3 $(mirror_gre_ipv6_addr 2 $i)::1/64
+ ip address add dev $h3 $(mirror_gre_ipv6_addr 2 $i)::2/64
+
+ tunnel_create $tun ip6gretap \
+ $(mirror_gre_ipv6_addr 2 $i)::1 \
+ $(mirror_gre_ipv6_addr 2 $i)::2 \
+ ttl 100 tos inherit allow-localremote
+
+ tunnel_create $htun ip6gretap \
+ $(mirror_gre_ipv6_addr 2 $i)::2 \
+ $(mirror_gre_ipv6_addr 2 $i)::1
+ ip link set $htun vrf v$h3
+ matchall_sink_create $htun
+
+ cat >> $MIRROR_GRE_BATCH_FILE <<-EOF
+ filter add dev $swp1 ingress pref 1000 \
+ protocol ipv6 \
+ flower $tcflags dst_ip $match_dip \
+ action mirred egress mirror dev $tun
+ EOF
+ done
+
+ tc -b $MIRROR_GRE_BATCH_FILE
+ check_err_fail $should_fail $? "Mirror rule insertion"
+}
+
+mirror_gre_tunnels_destroy()
+{
+ local count=$1; shift
+
+ for ((i=0; i < count; ++i)); do
+ local htun=h3-gt6-$i
+ local tun=gt6-$i
+
+ ip address del dev $h3 $(mirror_gre_ipv6_addr 2 $i)::2/64
+ ip address del dev $swp3 $(mirror_gre_ipv6_addr 2 $i)::1/64
+
+ ip address del dev $h2 $(mirror_gre_ipv6_addr 1 $i)::2/64
+ ip address del dev $h1 $(mirror_gre_ipv6_addr 1 $i)::1/64
+
+ tunnel_destroy $htun
+ tunnel_destroy $tun
+ done
+}
+
+__mirror_gre_test()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ mirror_gre_tunnels_create $count $should_fail
+ if ((should_fail)); then
+ return
+ fi
+
+ sleep 5
+
+ for ((i = 0; i < count; ++i)); do
+ local sip=$(mirror_gre_ipv6_addr 1 $i)::1
+ local dip=$(mirror_gre_ipv6_addr 1 $i)::2
+ local htun=h3-gt6-$i
+ local message
+
+ icmp6_capture_install $htun
+ mirror_test v$h1 $sip $dip $htun 100 10
+ icmp6_capture_uninstall $htun
+ done
+}
+
+mirror_gre_test()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ if ! tc_offload_check $TC_FLOWER_NUM_NETIFS; then
+ check_err 1 "Could not test offloaded functionality"
+ return
+ fi
+
+ tcflags="skip_sw"
+ __mirror_gre_test $count $should_fail
+}
+
+mirror_gre_setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ swp3=${NETIFS[p5]}
+ h3=${NETIFS[p6]}
+
+ mirror_gre_tunnels=0
+
+ vrf_prepare
+
+ simple_if_init $h1
+ simple_if_init $h2
+ simple_if_init $h3
+
+ ip link add name br1 type bridge vlan_filtering 1
+ ip link set dev br1 up
+
+ ip link set dev $swp1 master br1
+ ip link set dev $swp1 up
+ tc qdisc add dev $swp1 clsact
+
+ ip link set dev $swp2 master br1
+ ip link set dev $swp2 up
+
+ ip link set dev $swp3 up
+}
+
+mirror_gre_cleanup()
+{
+ mirror_gre_tunnels_destroy $mirror_gre_tunnels
+
+ ip link set dev $swp3 down
+
+ ip link set dev $swp2 down
+
+ tc qdisc del dev $swp1 clsact
+ ip link set dev $swp1 down
+
+ ip link del dev br1
+
+ simple_if_fini $h3
+ simple_if_fini $h2
+ simple_if_fini $h1
+
+ vrf_cleanup
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh b/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh
new file mode 100644
index 000000000..cbe50f260
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+##############################################################################
+# Defines
+
+if [[ ! -v MLXSW_CHIP ]]; then
+ MLXSW_CHIP=$(devlink -j dev info $DEVLINK_DEV | jq -r '.[][]["driver"]')
+ if [ -z "$MLXSW_CHIP" ]; then
+ echo "SKIP: Device $DEVLINK_DEV doesn't support devlink info command"
+ exit 1
+ fi
+fi
diff --git a/tools/testing/selftests/drivers/net/mlxsw/one_armed_router.sh b/tools/testing/selftests/drivers/net/mlxsw/one_armed_router.sh
new file mode 100755
index 000000000..f02d83e94
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/one_armed_router.sh
@@ -0,0 +1,259 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test a "one-armed router" [1] scenario. Packets forwarded between H1 and H2
+# should be forwarded by the ASIC, but also trapped so that ICMP redirect
+# packets could be potentially generated.
+#
+# 1. https://en.wikipedia.org/wiki/One-armed_router
+#
+# +---------------------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 192.0.2.1/24 |
+# | | 2001:db8:1::1/64 |
+# | | |
+# | | default via 192.0.2.2 |
+# | | default via 2001:db8:1::2 |
+# +----|----------------------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | +--|--------------------------------------------------------------------+ |
+# | | + $swp1 BR0 (802.1d) | |
+# | | | |
+# | | 192.0.2.2/24 | |
+# | | 2001:db8:1::2/64 | |
+# | | 198.51.100.2/24 | |
+# | | 2001:db8:2::2/64 | |
+# | | | |
+# | | + $swp2 | |
+# | +--|--------------------------------------------------------------------+ |
+# | | |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|----------------------------+
+# | | default via 198.51.100.2 |
+# | | default via 2001:db8:2::2 |
+# | | |
+# | | 2001:db8:2::1/64 |
+# | | 198.51.100.1/24 |
+# | + $h2 |
+# | H2 (vrf) |
+# +---------------------------------+
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="ping_ipv4 ping_ipv6 fwd_mark_ipv4 fwd_mark_ipv6"
+NUM_NETIFS=4
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
+
+ ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add default vrf v$h1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del default vrf v$h1 nexthop via 2001:db8:1::2
+ ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
+
+ simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 198.51.100.1/24 2001:db8:2::1/64
+
+ ip -4 route add default vrf v$h2 nexthop via 198.51.100.2
+ ip -6 route add default vrf v$h2 nexthop via 2001:db8:2::2
+}
+
+h2_destroy()
+{
+ ip -6 route del default vrf v$h2 nexthop via 2001:db8:2::2
+ ip -4 route del default vrf v$h2 nexthop via 198.51.100.2
+
+ simple_if_fini $h2 198.51.100.1/24 2001:db8:2::1/64
+}
+
+switch_create()
+{
+ ip link add name br0 type bridge mcast_snooping 0
+ ip link set dev br0 up
+
+ ip link set dev $swp1 master br0
+ ip link set dev $swp1 up
+ ip link set dev $swp2 master br0
+ ip link set dev $swp2 up
+
+ tc qdisc add dev $swp1 clsact
+ tc qdisc add dev $swp2 clsact
+
+ __addr_add_del br0 add 192.0.2.2/24 2001:db8:1::2/64
+ __addr_add_del br0 add 198.51.100.2/24 2001:db8:2::2/64
+}
+
+switch_destroy()
+{
+ __addr_add_del br0 del 198.51.100.2/24 2001:db8:2::2/64
+ __addr_add_del br0 del 192.0.2.2/24 2001:db8:1::2/64
+
+ tc qdisc del dev $swp2 clsact
+ tc qdisc del dev $swp1 clsact
+
+ ip link set dev $swp2 down
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp1 down
+ ip link set dev $swp1 nomaster
+
+ ip link set dev br0 down
+ ip link del dev br0
+}
+
+ping_ipv4()
+{
+ ping_test $h1 198.51.100.1 ": h1->h2"
+}
+
+ping_ipv6()
+{
+ ping6_test $h1 2001:db8:2::1 ": h1->h2"
+}
+
+fwd_mark_ipv4()
+{
+ # Transmit packets from H1 to H2 and make sure they are trapped at
+ # swp1 due to loopback error, but only forwarded by the ASIC through
+ # swp2
+
+ tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
+ skip_hw dst_ip 198.51.100.1 ip_proto udp dst_port 52768 \
+ action pass
+
+ tc filter add dev $swp2 egress protocol ip pref 1 handle 101 flower \
+ skip_hw dst_ip 198.51.100.1 ip_proto udp dst_port 52768 \
+ action pass
+
+ tc filter add dev $swp2 egress protocol ip pref 2 handle 102 flower \
+ skip_sw dst_ip 198.51.100.1 ip_proto udp dst_port 52768 \
+ action pass
+
+ ip vrf exec v$h1 $MZ $h1 -c 10 -d 100msec -p 64 -A 192.0.2.1 \
+ -B 198.51.100.1 -t udp dp=52768,sp=42768 -q
+
+ RET=0
+
+ tc_check_packets "dev $swp1 ingress" 101 10
+ check_err $?
+
+ log_test "fwd mark: trapping IPv4 packets due to LBERROR"
+
+ RET=0
+
+ tc_check_packets "dev $swp2 egress" 101 0
+ check_err $?
+
+ log_test "fwd mark: forwarding IPv4 packets in software"
+
+ RET=0
+
+ tc_check_packets "dev $swp2 egress" 102 10
+ check_err $?
+
+ log_test "fwd mark: forwarding IPv4 packets in hardware"
+
+ tc filter del dev $swp2 egress protocol ip pref 2 handle 102 flower
+ tc filter del dev $swp2 egress protocol ip pref 1 handle 101 flower
+ tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
+}
+
+fwd_mark_ipv6()
+{
+ tc filter add dev $swp1 ingress protocol ipv6 pref 1 handle 101 flower \
+ skip_hw dst_ip 2001:db8:2::1 ip_proto udp dst_port 52768 \
+ action pass
+
+ tc filter add dev $swp2 egress protocol ipv6 pref 1 handle 101 flower \
+ skip_hw dst_ip 2001:db8:2::1 ip_proto udp dst_port 52768 \
+ action pass
+
+ tc filter add dev $swp2 egress protocol ipv6 pref 2 handle 102 flower \
+ skip_sw dst_ip 2001:db8:2::1 ip_proto udp dst_port 52768 \
+ action pass
+
+ ip vrf exec v$h1 $MZ $h1 -6 -c 10 -d 100msec -p 64 -A 2001:db8:1::1 \
+ -B 2001:db8:2::1 -t udp dp=52768,sp=42768 -q
+
+ RET=0
+
+ tc_check_packets "dev $swp1 ingress" 101 10
+ check_err $?
+
+ log_test "fwd mark: trapping IPv6 packets due to LBERROR"
+
+ RET=0
+
+ tc_check_packets "dev $swp2 egress" 101 0
+ check_err $?
+
+ log_test "fwd mark: forwarding IPv6 packets in software"
+
+ RET=0
+
+ tc_check_packets "dev $swp2 egress" 102 10
+ check_err $?
+
+ log_test "fwd mark: forwarding IPv6 packets in hardware"
+
+ tc filter del dev $swp2 egress protocol ipv6 pref 2 handle 102 flower
+ tc filter del dev $swp2 egress protocol ipv6 pref 1 handle 101 flower
+ tc filter del dev $swp1 ingress protocol ipv6 pref 1 handle 101 flower
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+ forwarding_enable
+
+ sysctl_set net.ipv4.conf.all.accept_redirects 0
+ sysctl_set net.ipv6.conf.all.accept_redirects 0
+
+ h1_create
+ h2_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h2_destroy
+ h1_destroy
+
+ sysctl_restore net.ipv6.conf.all.accept_redirects
+ sysctl_restore net.ipv4.conf.all.accept_redirects
+
+ forwarding_restore
+ vrf_cleanup
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_defprio.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_defprio.sh
new file mode 100755
index 000000000..71066bc4b
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_defprio.sh
@@ -0,0 +1,166 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test for port-default priority. Non-IP packets ingress $swp1 and are
+# prioritized according to the default priority specified at the port.
+# rx_octets_prio_* counters are used to verify the prioritization.
+#
+# +-----------------------+
+# | H1 |
+# | + $h1 |
+# | | 192.0.2.1/28 |
+# +----|------------------+
+# |
+# +----|------------------+
+# | SW | |
+# | + $swp1 |
+# | 192.0.2.2/28 |
+# | APP=<prio>,1,0 |
+# +-----------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ test_defprio
+"
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+NUM_NETIFS=2
+: ${HIT_TIMEOUT:=1000} # ms
+source $lib_dir/lib.sh
+
+declare -a APP
+
+defprio_install()
+{
+ local dev=$1; shift
+ local prio=$1; shift
+ local app="app=$prio,1,0"
+
+ lldptool -T -i $dev -V APP $app >/dev/null
+ lldpad_app_wait_set $dev
+ APP[$prio]=$app
+}
+
+defprio_uninstall()
+{
+ local dev=$1; shift
+ local prio=$1; shift
+ local app=${APP[$prio]}
+
+ lldptool -T -i $dev -V APP -d $app >/dev/null
+ lldpad_app_wait_del
+ unset APP[$prio]
+}
+
+defprio_flush()
+{
+ local dev=$1; shift
+ local prio
+
+ if ((${#APP[@]})); then
+ lldptool -T -i $dev -V APP -d ${APP[@]} >/dev/null
+ fi
+ lldpad_app_wait_del
+ APP=()
+}
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/28
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/28
+}
+
+switch_create()
+{
+ ip link set dev $swp1 up
+ ip addr add dev $swp1 192.0.2.2/28
+}
+
+switch_destroy()
+{
+ defprio_flush $swp1
+ ip addr del dev $swp1 192.0.2.2/28
+ ip link set dev $swp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ vrf_prepare
+
+ h1_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.2
+}
+
+__test_defprio()
+{
+ local prio_install=$1; shift
+ local prio_observe=$1; shift
+ local key
+ local t1
+ local i
+
+ RET=0
+
+ defprio_install $swp1 $prio_install
+
+ local t0=$(ethtool_stats_get $swp1 rx_frames_prio_$prio_observe)
+ mausezahn -q $h1 -d 100m -c 10 -t arp reply
+ t1=$(busywait "$HIT_TIMEOUT" until_counter_is ">= $((t0 + 10))" \
+ ethtool_stats_get $swp1 rx_frames_prio_$prio_observe)
+
+ check_err $? "Default priority $prio_install/$prio_observe: Expected to capture 10 packets, got $((t1 - t0))."
+ log_test "Default priority $prio_install/$prio_observe"
+
+ defprio_uninstall $swp1 $prio_install
+}
+
+test_defprio()
+{
+ local prio
+
+ for prio in {0..7}; do
+ __test_defprio $prio $prio
+ done
+
+ defprio_install $swp1 3
+ __test_defprio 0 3
+ __test_defprio 1 3
+ __test_defprio 2 3
+ __test_defprio 4 4
+ __test_defprio 5 5
+ __test_defprio 6 6
+ __test_defprio 7 7
+ defprio_uninstall $swp1 3
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh
new file mode 100755
index 000000000..28a570006
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh
@@ -0,0 +1,194 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test for DSCP prioritization and rewrite. Packets ingress $swp1 with a DSCP
+# tag and are prioritized according to the map at $swp1. They egress $swp2 and
+# the DSCP value is updated to match the map at that interface. The updated DSCP
+# tag is verified at $h2.
+#
+# ICMP responses are produced with the same DSCP tag that arrived at $h2. They
+# go through prioritization at $swp2 and DSCP retagging at $swp1. The tag is
+# verified at $h1--it should match the original tag.
+#
+# +----------------------+ +----------------------+
+# | H1 | | H2 |
+# | + $h1 | | $h2 + |
+# | | 192.0.2.1/28 | | 192.0.2.2/28 | |
+# +----|-----------------+ +----------------|-----+
+# | |
+# +----|----------------------------------------------------------------|-----+
+# | SW | | |
+# | +-|----------------------------------------------------------------|-+ |
+# | | + $swp1 BR $swp2 + | |
+# | | APP=0,5,10 .. 7,5,17 APP=0,5,20 .. 7,5,27 | |
+# | +--------------------------------------------------------------------+ |
+# +---------------------------------------------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ test_dscp
+"
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+NUM_NETIFS=4
+source $lib_dir/lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/28
+ tc qdisc add dev $h1 clsact
+ dscp_capture_install $h1 10
+}
+
+h1_destroy()
+{
+ dscp_capture_uninstall $h1 10
+ tc qdisc del dev $h1 clsact
+ simple_if_fini $h1 192.0.2.1/28
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.2/28
+ tc qdisc add dev $h2 clsact
+ dscp_capture_install $h2 20
+}
+
+h2_destroy()
+{
+ dscp_capture_uninstall $h2 20
+ tc qdisc del dev $h2 clsact
+ simple_if_fini $h2 192.0.2.2/28
+}
+
+dscp_map()
+{
+ local base=$1; shift
+ local prio
+
+ for prio in {0..7}; do
+ echo app=$prio,5,$((base + prio))
+ done
+}
+
+switch_create()
+{
+ ip link add name br1 type bridge vlan_filtering 1
+ ip link set dev br1 up
+ ip link set dev $swp1 master br1
+ ip link set dev $swp1 up
+ ip link set dev $swp2 master br1
+ ip link set dev $swp2 up
+
+ lldptool -T -i $swp1 -V APP $(dscp_map 10) >/dev/null
+ lldptool -T -i $swp2 -V APP $(dscp_map 20) >/dev/null
+ lldpad_app_wait_set $swp1
+ lldpad_app_wait_set $swp2
+}
+
+switch_destroy()
+{
+ lldptool -T -i $swp2 -V APP -d $(dscp_map 20) >/dev/null
+ lldptool -T -i $swp1 -V APP -d $(dscp_map 10) >/dev/null
+ lldpad_app_wait_del
+
+ ip link set dev $swp2 down
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp1 down
+ ip link set dev $swp1 nomaster
+ ip link del dev br1
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.2
+}
+
+dscp_ping_test()
+{
+ local vrf_name=$1; shift
+ local sip=$1; shift
+ local dip=$1; shift
+ local prio=$1; shift
+ local dev_10=$1; shift
+ local dev_20=$1; shift
+ local key
+
+ local dscp_10=$(((prio + 10) << 2))
+ local dscp_20=$(((prio + 20) << 2))
+
+ RET=0
+
+ local -A t0s
+ eval "t0s=($(dscp_fetch_stats $dev_10 10)
+ $(dscp_fetch_stats $dev_20 20))"
+
+ local ping_timeout=$((PING_TIMEOUT * 5))
+ ip vrf exec $vrf_name \
+ ${PING} -Q $dscp_10 ${sip:+-I $sip} $dip \
+ -c 10 -i 0.5 -w $ping_timeout &> /dev/null
+
+ local -A t1s
+ eval "t1s=($(dscp_fetch_stats $dev_10 10)
+ $(dscp_fetch_stats $dev_20 20))"
+
+ for key in ${!t0s[@]}; do
+ local expect
+ if ((key == prio+10 || key == prio+20)); then
+ expect=10
+ else
+ expect=0
+ fi
+
+ local delta=$((t1s[$key] - t0s[$key]))
+ ((expect == delta))
+ check_err $? "DSCP $key: Expected to capture $expect packets, got $delta."
+ done
+
+ log_test "DSCP rewrite: $dscp_10-(prio $prio)-$dscp_20"
+}
+
+test_dscp()
+{
+ local prio
+
+ for prio in {0..7}; do
+ dscp_ping_test v$h1 192.0.2.1 192.0.2.2 $prio $h1 $h2
+ done
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh
new file mode 100755
index 000000000..4cb2aa652
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh
@@ -0,0 +1,284 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test for DSCP prioritization in the router.
+#
+# With ip_forward_update_priority disabled, the packets are expected to keep
+# their DSCP (which in this test uses only values 0..7) intact as they are
+# forwarded by the switch. That is verified at $h2. ICMP responses are formed
+# with the same DSCP as the requests, and likewise pass through the switch
+# intact, which is verified at $h1.
+#
+# With ip_forward_update_priority enabled, router reprioritizes the packets
+# according to the table in reprioritize(). Thus, say, DSCP 7 maps to priority
+# 4, which on egress maps back to DSCP 4. The response packet then gets
+# reprioritized to 6, getting DSCP 6 on egress.
+#
+# +----------------------+ +----------------------+
+# | H1 | | H2 |
+# | + $h1 | | $h2 + |
+# | | 192.0.2.1/28 | | 192.0.2.18/28 | |
+# +----|-----------------+ +----------------|-----+
+# | |
+# +----|----------------------------------------------------------------|-----+
+# | SW | | |
+# | + $swp1 $swp2 + |
+# | 192.0.2.2/28 192.0.2.17/28 |
+# | APP=0,5,0 .. 7,5,7 APP=0,5,0 .. 7,5,7 |
+# +---------------------------------------------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ test_update
+ test_no_update
+ test_pedit_norewrite
+ test_dscp_leftover
+"
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+NUM_NETIFS=4
+source $lib_dir/lib.sh
+
+reprioritize()
+{
+ local in=$1; shift
+
+ # This is based on rt_tos2priority in include/net/route.h. Assuming 1:1
+ # mapping between priorities and TOS, it yields a new priority for a
+ # packet with ingress priority of $in.
+ local -a reprio=(0 0 2 2 6 6 4 4)
+
+ echo ${reprio[$in]}
+}
+
+zero()
+{
+ echo 0
+}
+
+three()
+{
+ echo 3
+}
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/28
+ tc qdisc add dev $h1 clsact
+ dscp_capture_install $h1 0
+ ip route add vrf v$h1 192.0.2.16/28 via 192.0.2.2
+}
+
+h1_destroy()
+{
+ ip route del vrf v$h1 192.0.2.16/28 via 192.0.2.2
+ dscp_capture_uninstall $h1 0
+ tc qdisc del dev $h1 clsact
+ simple_if_fini $h1 192.0.2.1/28
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.18/28
+ tc qdisc add dev $h2 clsact
+ dscp_capture_install $h2 0
+ ip route add vrf v$h2 192.0.2.0/28 via 192.0.2.17
+}
+
+h2_destroy()
+{
+ ip route del vrf v$h2 192.0.2.0/28 via 192.0.2.17
+ dscp_capture_uninstall $h2 0
+ tc qdisc del dev $h2 clsact
+ simple_if_fini $h2 192.0.2.18/28
+}
+
+dscp_map()
+{
+ local base=$1; shift
+ local prio
+
+ for prio in {0..7}; do
+ echo app=$prio,5,$((base + prio))
+ done
+}
+
+switch_create()
+{
+ simple_if_init $swp1 192.0.2.2/28
+ __simple_if_init $swp2 v$swp1 192.0.2.17/28
+
+ tc qdisc add dev $swp1 clsact
+ tc qdisc add dev $swp2 clsact
+
+ lldptool -T -i $swp1 -V APP $(dscp_map 0) >/dev/null
+ lldptool -T -i $swp2 -V APP $(dscp_map 0) >/dev/null
+ lldpad_app_wait_set $swp1
+ lldpad_app_wait_set $swp2
+}
+
+switch_destroy()
+{
+ lldptool -T -i $swp2 -V APP -d $(dscp_map 0) >/dev/null
+ lldptool -T -i $swp1 -V APP -d $(dscp_map 0) >/dev/null
+ lldpad_app_wait_del
+
+ tc qdisc del dev $swp2 clsact
+ tc qdisc del dev $swp1 clsact
+
+ __simple_if_fini $swp2 192.0.2.17/28
+ simple_if_fini $swp1 192.0.2.2/28
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ sysctl_set net.ipv4.ip_forward_update_priority 1
+ h1_create
+ h2_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h2_destroy
+ h1_destroy
+ sysctl_restore net.ipv4.ip_forward_update_priority
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.18
+}
+
+dscp_ping_test()
+{
+ local vrf_name=$1; shift
+ local sip=$1; shift
+ local dip=$1; shift
+ local prio=$1; shift
+ local reprio=$1; shift
+ local dev1=$1; shift
+ local dev2=$1; shift
+ local i
+
+ local prio2=$($reprio $prio) # ICMP Request egress prio
+ local prio3=$($reprio $prio2) # ICMP Response egress prio
+
+ local dscp=$((prio << 2)) # ICMP Request ingress DSCP
+ local dscp2=$((prio2 << 2)) # ICMP Request egress DSCP
+ local dscp3=$((prio3 << 2)) # ICMP Response egress DSCP
+
+ RET=0
+
+ eval "local -A dev1_t0s=($(dscp_fetch_stats $dev1 0))"
+ eval "local -A dev2_t0s=($(dscp_fetch_stats $dev2 0))"
+
+ local ping_timeout=$((PING_TIMEOUT * 5))
+ ip vrf exec $vrf_name \
+ ${PING} -Q $dscp ${sip:+-I $sip} $dip \
+ -c 10 -i 0.5 -w $ping_timeout &> /dev/null
+
+ eval "local -A dev1_t1s=($(dscp_fetch_stats $dev1 0))"
+ eval "local -A dev2_t1s=($(dscp_fetch_stats $dev2 0))"
+
+ for i in {0..7}; do
+ local dscpi=$((i << 2))
+ local expect2=0
+ local expect3=0
+
+ if ((i == prio2)); then
+ expect2=10
+ fi
+ if ((i == prio3)); then
+ expect3=10
+ fi
+
+ local delta=$((dev2_t1s[$i] - dev2_t0s[$i]))
+ ((expect2 == delta))
+ check_err $? "DSCP $dscpi@$dev2: Expected to capture $expect2 packets, got $delta."
+
+ delta=$((dev1_t1s[$i] - dev1_t0s[$i]))
+ ((expect3 == delta))
+ check_err $? "DSCP $dscpi@$dev1: Expected to capture $expect3 packets, got $delta."
+ done
+
+ log_test "DSCP rewrite: $dscp-(prio $prio2)-$dscp2-(prio $prio3)-$dscp3"
+}
+
+__test_update()
+{
+ local update=$1; shift
+ local reprio=$1; shift
+ local prio
+
+ sysctl_restore net.ipv4.ip_forward_update_priority
+ sysctl_set net.ipv4.ip_forward_update_priority $update
+
+ for prio in {0..7}; do
+ dscp_ping_test v$h1 192.0.2.1 192.0.2.18 $prio $reprio $h1 $h2
+ done
+}
+
+test_update()
+{
+ echo "Test net.ipv4.ip_forward_update_priority=1"
+ __test_update 1 reprioritize
+}
+
+test_no_update()
+{
+ echo "Test net.ipv4.ip_forward_update_priority=0"
+ __test_update 0 echo
+}
+
+# Test that when DSCP is updated in pedit, the DSCP rewrite is turned off.
+test_pedit_norewrite()
+{
+ echo "Test no DSCP rewrite after DSCP is updated by pedit"
+
+ tc filter add dev $swp1 ingress handle 101 pref 1 prot ip flower \
+ action pedit ex munge ip dsfield set $((3 << 2)) retain 0xfc \
+ action skbedit priority 3
+
+ __test_update 0 three
+
+ tc filter del dev $swp1 ingress pref 1
+}
+
+# Test that when the last APP rule is removed, the prio->DSCP map is properly
+# set to zeroes, and that the last APP rule does not stay active in the ASIC.
+test_dscp_leftover()
+{
+ echo "Test that last removed DSCP rule is deconfigured correctly"
+
+ lldptool -T -i $swp2 -V APP -d $(dscp_map 0) >/dev/null
+ lldpad_app_wait_del
+
+ __test_update 0 zero
+
+ lldptool -T -i $swp2 -V APP $(dscp_map 0) >/dev/null
+ lldpad_app_wait_set $swp2
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh
new file mode 100755
index 000000000..e9f8718af
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_ets_strict.sh
@@ -0,0 +1,320 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# A test for strict prioritization of traffic in the switch. Run two streams of
+# traffic, each through a different ingress port, one tagged with PCP of 1, the
+# other with PCP of 2. Both streams converge at one egress port, where they are
+# assigned TC of, respectively, 1 and 2, with strict priority configured between
+# them. In H3, we expect to see (almost) exclusively the high-priority traffic.
+#
+# Please see qos_mc_aware.sh for an explanation of why we use mausezahn and
+# counters instead of just running iperf3.
+#
+# +---------------------------+ +-----------------------------+
+# | H1 | | H2 |
+# | $h1.111 + | | + $h2.222 |
+# | 192.0.2.33/28 | | | | 192.0.2.65/28 |
+# | e-qos-map 0:1 | | | | e-qos-map 0:2 |
+# | | | | | |
+# | $h1 + | | + $h2 |
+# +-----------------|---------+ +---------|-------------------+
+# | |
+# +-----------------|-------------------------------------|-------------------+
+# | $swp1 + + $swp2 |
+# | >1Gbps | | >1Gbps |
+# | +---------------|-----------+ +----------|----------------+ |
+# | | $swp1.111 + | | + $swp2.222 | |
+# | | BR111 | SW | BR222 | |
+# | | $swp3.111 + | | + $swp3.222 | |
+# | +---------------|-----------+ +----------|----------------+ |
+# | \_____________________________________/ |
+# | | |
+# | + $swp3 |
+# | | 1Gbps bottleneck |
+# | | ETS: (up n->tc n for n in 0..7) |
+# | | strict priority |
+# +------------------------------------|--------------------------------------+
+# |
+# +--------------------|--------------------+
+# | + $h3 H3 |
+# | / \ |
+# | / \ |
+# | $h3.111 + + $h3.222 |
+# | 192.0.2.34/28 192.0.2.66/28 |
+# +-----------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ test_ets_strict
+"
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+NUM_NETIFS=6
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+source qos_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+ mtu_set $h1 10000
+
+ vlan_create $h1 111 v$h1 192.0.2.33/28
+ ip link set dev $h1.111 type vlan egress-qos-map 0:1
+}
+
+h1_destroy()
+{
+ vlan_destroy $h1 111
+
+ mtu_restore $h1
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2
+ mtu_set $h2 10000
+
+ vlan_create $h2 222 v$h2 192.0.2.65/28
+ ip link set dev $h2.222 type vlan egress-qos-map 0:2
+}
+
+h2_destroy()
+{
+ vlan_destroy $h2 222
+
+ mtu_restore $h2
+ simple_if_fini $h2
+}
+
+h3_create()
+{
+ simple_if_init $h3
+ mtu_set $h3 10000
+
+ vlan_create $h3 111 v$h3 192.0.2.34/28
+ vlan_create $h3 222 v$h3 192.0.2.66/28
+}
+
+h3_destroy()
+{
+ vlan_destroy $h3 222
+ vlan_destroy $h3 111
+
+ mtu_restore $h3
+ simple_if_fini $h3
+}
+
+switch_create()
+{
+ ip link set dev $swp1 up
+ mtu_set $swp1 10000
+
+ ip link set dev $swp2 up
+ mtu_set $swp2 10000
+
+ # prio n -> TC n, strict scheduling
+ lldptool -T -i $swp3 -V ETS-CFG up2tc=0:0,1:1,2:2,3:3,4:4,5:5,6:6,7:7
+ lldptool -T -i $swp3 -V ETS-CFG tsa=$(
+ )"0:strict,"$(
+ )"1:strict,"$(
+ )"2:strict,"$(
+ )"3:strict,"$(
+ )"4:strict,"$(
+ )"5:strict,"$(
+ )"6:strict,"$(
+ )"7:strict"
+ sleep 1
+
+ ip link set dev $swp3 up
+ mtu_set $swp3 10000
+ ethtool -s $swp3 speed 1000 autoneg off
+
+ vlan_create $swp1 111
+ vlan_create $swp2 222
+ vlan_create $swp3 111
+ vlan_create $swp3 222
+
+ ip link add name br111 up type bridge vlan_filtering 0
+ ip link set dev $swp1.111 master br111
+ ip link set dev $swp3.111 master br111
+
+ ip link add name br222 up type bridge vlan_filtering 0
+ ip link set dev $swp2.222 master br222
+ ip link set dev $swp3.222 master br222
+
+ # Make sure that ingress quotas are smaller than egress so that there is
+ # room for both streams of traffic to be admitted to shared buffer.
+ devlink_pool_size_thtype_save 0
+ devlink_pool_size_thtype_set 0 dynamic 10000000
+ devlink_pool_size_thtype_save 4
+ devlink_pool_size_thtype_set 4 dynamic 10000000
+
+ devlink_port_pool_th_save $swp1 0
+ devlink_port_pool_th_set $swp1 0 6
+ devlink_tc_bind_pool_th_save $swp1 1 ingress
+ devlink_tc_bind_pool_th_set $swp1 1 ingress 0 6
+
+ devlink_port_pool_th_save $swp2 0
+ devlink_port_pool_th_set $swp2 0 6
+ devlink_tc_bind_pool_th_save $swp2 2 ingress
+ devlink_tc_bind_pool_th_set $swp2 2 ingress 0 6
+
+ devlink_tc_bind_pool_th_save $swp3 1 egress
+ devlink_tc_bind_pool_th_set $swp3 1 egress 4 7
+ devlink_tc_bind_pool_th_save $swp3 2 egress
+ devlink_tc_bind_pool_th_set $swp3 2 egress 4 7
+ devlink_port_pool_th_save $swp3 4
+ devlink_port_pool_th_set $swp3 4 7
+}
+
+switch_destroy()
+{
+ devlink_port_pool_th_restore $swp3 4
+ devlink_tc_bind_pool_th_restore $swp3 2 egress
+ devlink_tc_bind_pool_th_restore $swp3 1 egress
+
+ devlink_tc_bind_pool_th_restore $swp2 2 ingress
+ devlink_port_pool_th_restore $swp2 0
+
+ devlink_tc_bind_pool_th_restore $swp1 1 ingress
+ devlink_port_pool_th_restore $swp1 0
+
+ devlink_pool_size_thtype_restore 4
+ devlink_pool_size_thtype_restore 0
+
+ ip link del dev br222
+ ip link del dev br111
+
+ vlan_destroy $swp3 222
+ vlan_destroy $swp3 111
+ vlan_destroy $swp2 222
+ vlan_destroy $swp1 111
+
+ ethtool -s $swp3 autoneg on
+ mtu_restore $swp3
+ ip link set dev $swp3 down
+ lldptool -T -i $swp3 -V ETS-CFG up2tc=0:0,1:0,2:0,3:0,4:0,5:0,6:0,7:0
+
+ mtu_restore $swp2
+ ip link set dev $swp2 down
+
+ mtu_restore $swp1
+ ip link set dev $swp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ swp3=${NETIFS[p5]}
+ h3=${NETIFS[p6]}
+
+ h3mac=$(mac_get $h3)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+ h3_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h3_destroy
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.34 " from H1"
+ ping_test $h2 192.0.2.66 " from H2"
+}
+
+rel()
+{
+ local old=$1; shift
+ local new=$1; shift
+
+ bc <<< "
+ scale=2
+ ret = 100 * $new / $old
+ if (ret > 0) { ret } else { 0 }
+ "
+}
+
+test_ets_strict()
+{
+ RET=0
+
+ # Run high-prio traffic on its own.
+ start_traffic $h2.222 192.0.2.65 192.0.2.66 $h3mac
+ local -a rate_2
+ rate_2=($(measure_rate $swp2 $h3 rx_octets_prio_2 "prio 2"))
+ check_err $? "Could not get high enough prio-2 ingress rate"
+ local rate_2_in=${rate_2[0]}
+ local rate_2_eg=${rate_2[1]}
+ stop_traffic # $h2.222
+
+ # Start low-prio stream.
+ start_traffic $h1.111 192.0.2.33 192.0.2.34 $h3mac
+
+ local -a rate_1
+ rate_1=($(measure_rate $swp1 $h3 rx_octets_prio_1 "prio 1"))
+ check_err $? "Could not get high enough prio-1 ingress rate"
+ local rate_1_in=${rate_1[0]}
+ local rate_1_eg=${rate_1[1]}
+
+ # High-prio and low-prio on their own should have about the same
+ # throughput.
+ local rel21=$(rel $rate_1_eg $rate_2_eg)
+ check_err $(bc <<< "$rel21 < 95")
+ check_err $(bc <<< "$rel21 > 105")
+
+ # Start the high-prio stream--now both streams run.
+ start_traffic $h2.222 192.0.2.65 192.0.2.66 $h3mac
+ rate_3=($(measure_rate $swp2 $h3 rx_octets_prio_2 "prio 2 w/ 1"))
+ check_err $? "Could not get high enough prio-2 ingress rate with prio-1"
+ local rate_3_in=${rate_3[0]}
+ local rate_3_eg=${rate_3[1]}
+ stop_traffic # $h2.222
+
+ stop_traffic # $h1.111
+
+ # High-prio should have about the same throughput whether or not
+ # low-prio is in the system.
+ local rel32=$(rel $rate_2_eg $rate_3_eg)
+ check_err $(bc <<< "$rel32 < 95")
+
+ log_test "strict priority"
+ echo "Ingress to switch:"
+ echo " p1 in rate $(humanize $rate_1_in)"
+ echo " p2 in rate $(humanize $rate_2_in)"
+ echo " p2 in rate w/ p1 $(humanize $rate_3_in)"
+ echo "Egress from switch:"
+ echo " p1 eg rate $(humanize $rate_1_eg)"
+ echo " p2 eg rate $(humanize $rate_2_eg) ($rel21% of p1)"
+ echo " p2 eg rate w/ p1 $(humanize $rate_3_eg) ($rel32% of p2)"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_headroom.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_headroom.sh
new file mode 100755
index 000000000..27de3d9ed
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_headroom.sh
@@ -0,0 +1,379 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ALL_TESTS="
+ test_defaults
+ test_dcb_ets
+ test_mtu
+ test_pfc
+ test_int_buf
+ test_tc_priomap
+ test_tc_mtu
+ test_tc_sizes
+ test_tc_int_buf
+"
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+source qos_lib.sh
+
+swp=$NETIF_NO_CABLE
+
+cleanup()
+{
+ pre_cleanup
+}
+
+get_prio_pg()
+{
+ __mlnx_qos -i $swp | sed -n '/^PFC/,/^[^[:space:]]/p' |
+ grep buffer | sed 's/ \+/ /g' | cut -d' ' -f 2-
+}
+
+get_prio_pfc()
+{
+ __mlnx_qos -i $swp | sed -n '/^PFC/,/^[^[:space:]]/p' |
+ grep enabled | sed 's/ \+/ /g' | cut -d' ' -f 2-
+}
+
+get_prio_tc()
+{
+ __mlnx_qos -i $swp | sed -n '/^tc/,$p' |
+ awk '/^tc/ { TC = $2 }
+ /priority:/ { PRIO[$2]=TC }
+ END {
+ for (i in PRIO)
+ printf("%d ", PRIO[i])
+ }'
+}
+
+get_buf_size()
+{
+ local idx=$1; shift
+
+ __mlnx_qos -i $swp | grep Receive | sed 's/.*: //' | cut -d, -f $((idx + 1))
+}
+
+get_tot_size()
+{
+ __mlnx_qos -i $swp | grep Receive | sed 's/.*total_size=//'
+}
+
+check_prio_pg()
+{
+ local expect=$1; shift
+
+ local current=$(get_prio_pg)
+ test "$current" = "$expect"
+ check_err $? "prio2buffer is '$current', expected '$expect'"
+}
+
+check_prio_pfc()
+{
+ local expect=$1; shift
+
+ local current=$(get_prio_pfc)
+ test "$current" = "$expect"
+ check_err $? "prio PFC is '$current', expected '$expect'"
+}
+
+check_prio_tc()
+{
+ local expect=$1; shift
+
+ local current=$(get_prio_tc)
+ test "$current" = "$expect"
+ check_err $? "prio_tc is '$current', expected '$expect'"
+}
+
+__check_buf_size()
+{
+ local idx=$1; shift
+ local expr=$1; shift
+ local what=$1; shift
+
+ local current=$(get_buf_size $idx)
+ ((current $expr))
+ check_err $? "${what}buffer $idx size is '$current', expected '$expr'"
+ echo $current
+}
+
+check_buf_size()
+{
+ __check_buf_size "$@" > /dev/null
+}
+
+test_defaults()
+{
+ RET=0
+
+ check_prio_pg "0 0 0 0 0 0 0 0 "
+ check_prio_tc "0 0 0 0 0 0 0 0 "
+ check_prio_pfc "0 0 0 0 0 0 0 0 "
+
+ log_test "Default headroom configuration"
+}
+
+test_dcb_ets()
+{
+ RET=0
+
+ __mlnx_qos -i $swp --prio_tc=0,2,4,6,1,3,5,7 > /dev/null
+
+ check_prio_pg "0 2 4 6 1 3 5 7 "
+ check_prio_tc "0 2 4 6 1 3 5 7 "
+ check_prio_pfc "0 0 0 0 0 0 0 0 "
+
+ __mlnx_qos -i $swp --prio_tc=0,0,0,0,0,0,0,0 > /dev/null
+
+ check_prio_pg "0 0 0 0 0 0 0 0 "
+ check_prio_tc "0 0 0 0 0 0 0 0 "
+
+ __mlnx_qos -i $swp --prio2buffer=1,3,5,7,0,2,4,6 &> /dev/null
+ check_fail $? "prio2buffer accepted in DCB mode"
+
+ log_test "Configuring headroom through ETS"
+}
+
+test_mtu()
+{
+ local what=$1; shift
+ local buf0size_2
+ local buf0size
+
+ RET=0
+ buf0size=$(__check_buf_size 0 "> 0")
+
+ mtu_set $swp 3000
+ buf0size_2=$(__check_buf_size 0 "> $buf0size" "MTU 3000: ")
+ mtu_restore $swp
+
+ mtu_set $swp 6000
+ check_buf_size 0 "> $buf0size_2" "MTU 6000: "
+ mtu_restore $swp
+
+ check_buf_size 0 "== $buf0size"
+
+ log_test "${what}MTU impacts buffer size"
+}
+
+test_tc_mtu()
+{
+ # In TC mode, MTU still impacts the threshold below which a buffer is
+ # not permitted to go.
+
+ tc qdisc replace dev $swp root handle 1: bfifo limit 1.5M
+ test_mtu "TC: "
+ tc qdisc delete dev $swp root
+}
+
+test_pfc()
+{
+ RET=0
+
+ __mlnx_qos -i $swp --prio_tc=0,0,0,0,0,1,2,3 > /dev/null
+
+ local buf0size=$(get_buf_size 0)
+ local buf1size=$(get_buf_size 1)
+ local buf2size=$(get_buf_size 2)
+ local buf3size=$(get_buf_size 3)
+ check_buf_size 0 "> 0"
+ check_buf_size 1 "> 0"
+ check_buf_size 2 "> 0"
+ check_buf_size 3 "> 0"
+ check_buf_size 4 "== 0"
+ check_buf_size 5 "== 0"
+ check_buf_size 6 "== 0"
+ check_buf_size 7 "== 0"
+
+ log_test "Buffer size sans PFC"
+
+ RET=0
+
+ __mlnx_qos -i $swp --pfc=0,0,0,0,0,1,1,1 --cable_len=0 > /dev/null
+
+ check_prio_pg "0 0 0 0 0 1 2 3 "
+ check_prio_pfc "0 0 0 0 0 1 1 1 "
+ check_buf_size 0 "== $buf0size"
+ check_buf_size 1 "> $buf1size"
+ check_buf_size 2 "> $buf2size"
+ check_buf_size 3 "> $buf3size"
+
+ local buf1size=$(get_buf_size 1)
+ check_buf_size 2 "== $buf1size"
+ check_buf_size 3 "== $buf1size"
+
+ log_test "PFC: Cable length 0"
+
+ RET=0
+
+ __mlnx_qos -i $swp --pfc=0,0,0,0,0,1,1,1 --cable_len=1000 > /dev/null
+
+ check_buf_size 0 "== $buf0size"
+ check_buf_size 1 "> $buf1size"
+ check_buf_size 2 "> $buf1size"
+ check_buf_size 3 "> $buf1size"
+
+ log_test "PFC: Cable length 1000"
+
+ RET=0
+
+ __mlnx_qos -i $swp --pfc=0,0,0,0,0,0,0,0 --cable_len=0 > /dev/null
+ __mlnx_qos -i $swp --prio_tc=0,0,0,0,0,0,0,0 > /dev/null
+
+ check_prio_pg "0 0 0 0 0 0 0 0 "
+ check_prio_tc "0 0 0 0 0 0 0 0 "
+ check_buf_size 0 "> 0"
+ check_buf_size 1 "== 0"
+ check_buf_size 2 "== 0"
+ check_buf_size 3 "== 0"
+ check_buf_size 4 "== 0"
+ check_buf_size 5 "== 0"
+ check_buf_size 6 "== 0"
+ check_buf_size 7 "== 0"
+
+ log_test "PFC: Restore defaults"
+}
+
+test_tc_priomap()
+{
+ RET=0
+
+ __mlnx_qos -i $swp --prio_tc=0,1,2,3,4,5,6,7 > /dev/null
+ check_prio_pg "0 1 2 3 4 5 6 7 "
+
+ tc qdisc replace dev $swp root handle 1: bfifo limit 1.5M
+ check_prio_pg "0 0 0 0 0 0 0 0 "
+
+ __mlnx_qos -i $swp --prio2buffer=1,3,5,7,0,2,4,6 > /dev/null
+ check_prio_pg "1 3 5 7 0 2 4 6 "
+
+ tc qdisc delete dev $swp root
+ check_prio_pg "0 1 2 3 4 5 6 7 "
+
+ # Clean up.
+ tc qdisc replace dev $swp root handle 1: bfifo limit 1.5M
+ __mlnx_qos -i $swp --prio2buffer=0,0,0,0,0,0,0,0 > /dev/null
+ tc qdisc delete dev $swp root
+ __mlnx_qos -i $swp --prio_tc=0,0,0,0,0,0,0,0 > /dev/null
+
+ log_test "TC: priomap"
+}
+
+test_tc_sizes()
+{
+ local cell_size=$(devlink_cell_size_get)
+ local size=$((cell_size * 1000))
+
+ RET=0
+
+ __mlnx_qos -i $swp --buffer_size=$size,0,0,0,0,0,0,0 &> /dev/null
+ check_fail $? "buffer_size should fail before qdisc is added"
+
+ tc qdisc replace dev $swp root handle 1: bfifo limit 1.5M
+
+ __mlnx_qos -i $swp --buffer_size=$size,0,0,0,0,0,0,0 > /dev/null
+ check_err $? "buffer_size should pass after qdisc is added"
+ check_buf_size 0 "== $size" "set size: "
+
+ mtu_set $swp 6000
+ check_buf_size 0 "== $size" "set MTU: "
+ mtu_restore $swp
+
+ __mlnx_qos -i $swp --buffer_size=0,0,0,0,0,0,0,0 > /dev/null
+
+ # After replacing the qdisc for the same kind, buffer_size still has to
+ # work.
+ tc qdisc replace dev $swp root handle 1: bfifo limit 1M
+
+ __mlnx_qos -i $swp --buffer_size=$size,0,0,0,0,0,0,0 > /dev/null
+ check_buf_size 0 "== $size" "post replace, set size: "
+
+ __mlnx_qos -i $swp --buffer_size=0,0,0,0,0,0,0,0 > /dev/null
+
+ # Likewise after replacing for a different kind.
+ tc qdisc replace dev $swp root handle 2: prio bands 8
+
+ __mlnx_qos -i $swp --buffer_size=$size,0,0,0,0,0,0,0 > /dev/null
+ check_buf_size 0 "== $size" "post replace different kind, set size: "
+
+ tc qdisc delete dev $swp root
+
+ __mlnx_qos -i $swp --buffer_size=$size,0,0,0,0,0,0,0 &> /dev/null
+ check_fail $? "buffer_size should fail after qdisc is deleted"
+
+ log_test "TC: buffer size"
+}
+
+test_int_buf()
+{
+ local what=$1; shift
+
+ RET=0
+
+ local buf0size=$(get_buf_size 0)
+ local tot_size=$(get_tot_size)
+
+ # Size of internal buffer and buffer 9.
+ local dsize=$((tot_size - buf0size))
+
+ tc qdisc add dev $swp clsact
+ tc filter add dev $swp egress matchall skip_sw action mirred egress mirror dev $swp
+
+ local buf0size_2=$(get_buf_size 0)
+ local tot_size_2=$(get_tot_size)
+ local dsize_2=$((tot_size_2 - buf0size_2))
+
+ # Egress SPAN should have added to the "invisible" buffer configuration.
+ ((dsize_2 > dsize))
+ check_err $? "Invisible buffers account for '$dsize_2', expected '> $dsize'"
+
+ mtu_set $swp 3000
+
+ local buf0size_3=$(get_buf_size 0)
+ local tot_size_3=$(get_tot_size)
+ local dsize_3=$((tot_size_3 - buf0size_3))
+
+ # MTU change might change buffer 0, which will show at total, but the
+ # hidden buffers should stay the same size.
+ ((dsize_3 == dsize_2))
+ check_err $? "MTU change: Invisible buffers account for '$dsize_3', expected '== $dsize_2'"
+
+ mtu_restore $swp
+ tc qdisc del dev $swp clsact
+
+ # After SPAN removal, hidden buffers should be back to the original sizes.
+ local buf0size_4=$(get_buf_size 0)
+ local tot_size_4=$(get_tot_size)
+ local dsize_4=$((tot_size_4 - buf0size_4))
+ ((dsize_4 == dsize))
+ check_err $? "SPAN removed: Invisible buffers account for '$dsize_4', expected '== $dsize'"
+
+ log_test "${what}internal buffer size"
+}
+
+test_tc_int_buf()
+{
+ local cell_size=$(devlink_cell_size_get)
+ local size=$((cell_size * 1000))
+
+ tc qdisc replace dev $swp root handle 1: bfifo limit 1.5M
+ test_int_buf "TC: "
+
+ __mlnx_qos -i $swp --buffer_size=$size,0,0,0,0,0,0,0 > /dev/null
+ test_int_buf "TC+buffsize: "
+
+ __mlnx_qos -i $swp --buffer_size=0,0,0,0,0,0,0,0 > /dev/null
+ tc qdisc delete dev $swp root
+}
+
+trap cleanup EXIT
+
+bail_on_lldpad
+setup_wait
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_lib.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_lib.sh
new file mode 100644
index 000000000..0bf76f13c
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_lib.sh
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: GPL-2.0
+
+check_rate()
+{
+ local rate=$1; shift
+ local min=$1; shift
+ local what=$1; shift
+
+ if ((rate > min)); then
+ return 0
+ fi
+
+ echo "$what $(humanize $ir) < $(humanize $min)" > /dev/stderr
+ return 1
+}
+
+measure_rate()
+{
+ local sw_in=$1; shift # Where the traffic ingresses the switch
+ local host_in=$1; shift # Where it ingresses another host
+ local counter=$1; shift # Counter to use for measurement
+ local what=$1; shift
+
+ local interval=10
+ local i
+ local ret=0
+
+ # Dips in performance might cause momentary ingress rate to drop below
+ # 1Gbps. That wouldn't saturate egress and MC would thus get through,
+ # seemingly winning bandwidth on account of UC. Demand at least 2Gbps
+ # average ingress rate to somewhat mitigate this.
+ local min_ingress=2147483648
+
+ for i in {5..0}; do
+ local t0=$(ethtool_stats_get $host_in $counter)
+ local u0=$(ethtool_stats_get $sw_in $counter)
+ sleep $interval
+ local t1=$(ethtool_stats_get $host_in $counter)
+ local u1=$(ethtool_stats_get $sw_in $counter)
+
+ local ir=$(rate $u0 $u1 $interval)
+ local er=$(rate $t0 $t1 $interval)
+
+ if check_rate $ir $min_ingress "$what ingress rate"; then
+ break
+ fi
+
+ # Fail the test if we can't get the throughput.
+ if ((i == 0)); then
+ ret=1
+ fi
+ done
+
+ echo $ir $er
+ return $ret
+}
+
+bail_on_lldpad()
+{
+ if systemctl is-active --quiet lldpad; then
+
+ cat >/dev/stderr <<-EOF
+ WARNING: lldpad is running
+
+ lldpad will likely configure DCB, and this test will
+ configure Qdiscs. mlxsw does not support both at the
+ same time, one of them is arbitrarily going to overwrite
+ the other. That will cause spurious failures (or,
+ unlikely, passes) of this test.
+ EOF
+
+ if [[ -z $ALLOW_LLDPAD ]]; then
+ cat >/dev/stderr <<-EOF
+
+ If you want to run the test anyway, please set
+ an environment variable ALLOW_LLDPAD to a
+ non-empty string.
+ EOF
+ exit 1
+ else
+ return
+ fi
+ fi
+}
+
+__mlnx_qos()
+{
+ local err
+
+ mlnx_qos "$@" 2>/dev/null
+ err=$?
+
+ if ((err)); then
+ echo "Error ($err) in mlnx_qos $@" >/dev/stderr
+ fi
+
+ return $err
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh
new file mode 100755
index 000000000..8f164c80e
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh
@@ -0,0 +1,341 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# A test for switch behavior under MC overload. An issue in Spectrum chips
+# causes throughput of UC traffic to drop severely when a switch is under heavy
+# MC load. This issue can be overcome by putting the switch to MC-aware mode.
+# This test verifies that UC performance stays intact even as the switch is
+# under MC flood, and therefore that the MC-aware mode is enabled and correctly
+# configured.
+#
+# Because mlxsw throttles CPU port, the traffic can't actually reach userspace
+# at full speed. That makes it impossible to use iperf3 to simply measure the
+# throughput, because many packets (that reach $h3) don't get to the kernel at
+# all even in UDP mode (the situation is even worse in TCP mode, where one can't
+# hope to see more than a couple Mbps).
+#
+# So instead we send traffic with mausezahn and use RX ethtool counters at $h3.
+# Multicast traffic is untagged, unicast traffic is tagged with PCP 1. Therefore
+# each gets a different priority and we can use per-prio ethtool counters to
+# measure the throughput. In order to avoid prioritizing unicast traffic, prio
+# qdisc is installed on $swp3 and maps all priorities to the same band #7 (and
+# thus TC 0).
+#
+# Mausezahn can't actually saturate the links unless it's using large frames.
+# Thus we set MTU to 10K on all involved interfaces. Then both unicast and
+# multicast traffic uses 8K frames.
+#
+# +---------------------------+ +----------------------------------+
+# | H1 | | H2 |
+# | | | unicast --> + $h2.111 |
+# | multicast | | traffic | 192.0.2.129/28 |
+# | traffic | | | e-qos-map 0:1 |
+# | $h1 + <----- | | | |
+# | 192.0.2.65/28 | | | + $h2 |
+# +---------------|-----------+ +--------------|-------------------+
+# | |
+# +---------------|---------------------------------------|-------------------+
+# | $swp1 + + $swp2 |
+# | >1Gbps | | >1Gbps |
+# | +-------------|------+ +----------|----------------+ |
+# | | $swp1.1 + | | + $swp2.111 | |
+# | | BR1 | SW | BR111 | |
+# | | $swp3.1 + | | + $swp3.111 | |
+# | +-------------|------+ +----------|----------------+ |
+# | \_______________________________________/ |
+# | | |
+# | + $swp3 |
+# | | 1Gbps bottleneck |
+# | | prio qdisc: {0..7} -> 7 |
+# +------------------------------------|--------------------------------------+
+# |
+# +--|-----------------+
+# | + $h3 H3 |
+# | | 192.0.2.66/28 |
+# | | |
+# | + $h3.111 |
+# | 192.0.2.130/28 |
+# +--------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ test_mc_aware
+ test_uc_aware
+"
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+NUM_NETIFS=6
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+source qos_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.65/28
+ mtu_set $h1 10000
+}
+
+h1_destroy()
+{
+ mtu_restore $h1
+ simple_if_fini $h1 192.0.2.65/28
+}
+
+h2_create()
+{
+ simple_if_init $h2
+ mtu_set $h2 10000
+
+ vlan_create $h2 111 v$h2 192.0.2.129/28
+ ip link set dev $h2.111 type vlan egress-qos-map 0:1
+}
+
+h2_destroy()
+{
+ vlan_destroy $h2 111
+
+ mtu_restore $h2
+ simple_if_fini $h2
+}
+
+h3_create()
+{
+ simple_if_init $h3 192.0.2.66/28
+ mtu_set $h3 10000
+
+ vlan_create $h3 111 v$h3 192.0.2.130/28
+}
+
+h3_destroy()
+{
+ vlan_destroy $h3 111
+
+ mtu_restore $h3
+ simple_if_fini $h3 192.0.2.66/28
+}
+
+switch_create()
+{
+ ip link set dev $swp1 up
+ mtu_set $swp1 10000
+
+ ip link set dev $swp2 up
+ mtu_set $swp2 10000
+
+ ip link set dev $swp3 up
+ mtu_set $swp3 10000
+
+ vlan_create $swp2 111
+ vlan_create $swp3 111
+
+ ethtool -s $swp3 speed 1000 autoneg off
+ tc qdisc replace dev $swp3 root handle 3: \
+ prio bands 8 priomap 7 7 7 7 7 7 7 7
+
+ ip link add name br1 type bridge vlan_filtering 0
+ ip link set dev br1 up
+ ip link set dev $swp1 master br1
+ ip link set dev $swp3 master br1
+
+ ip link add name br111 type bridge vlan_filtering 0
+ ip link set dev br111 up
+ ip link set dev $swp2.111 master br111
+ ip link set dev $swp3.111 master br111
+
+ # Make sure that ingress quotas are smaller than egress so that there is
+ # room for both streams of traffic to be admitted to shared buffer.
+ devlink_port_pool_th_save $swp1 0
+ devlink_port_pool_th_set $swp1 0 5
+ devlink_tc_bind_pool_th_save $swp1 0 ingress
+ devlink_tc_bind_pool_th_set $swp1 0 ingress 0 5
+
+ devlink_port_pool_th_save $swp2 0
+ devlink_port_pool_th_set $swp2 0 5
+ devlink_tc_bind_pool_th_save $swp2 1 ingress
+ devlink_tc_bind_pool_th_set $swp2 1 ingress 0 5
+
+ devlink_port_pool_th_save $swp3 4
+ devlink_port_pool_th_set $swp3 4 12
+}
+
+switch_destroy()
+{
+ devlink_port_pool_th_restore $swp3 4
+
+ devlink_tc_bind_pool_th_restore $swp2 1 ingress
+ devlink_port_pool_th_restore $swp2 0
+
+ devlink_tc_bind_pool_th_restore $swp1 0 ingress
+ devlink_port_pool_th_restore $swp1 0
+
+ ip link del dev br111
+ ip link del dev br1
+
+ tc qdisc del dev $swp3 root handle 3:
+ ethtool -s $swp3 autoneg on
+
+ vlan_destroy $swp3 111
+ vlan_destroy $swp2 111
+
+ mtu_restore $swp3
+ ip link set dev $swp3 down
+
+ mtu_restore $swp2
+ ip link set dev $swp2 down
+
+ mtu_restore $swp1
+ ip link set dev $swp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ swp3=${NETIFS[p5]}
+ h3=${NETIFS[p6]}
+
+ h3mac=$(mac_get $h3)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+ h3_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h3_destroy
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h2 192.0.2.130
+}
+
+test_mc_aware()
+{
+ RET=0
+
+ local -a uc_rate
+ start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac
+ uc_rate=($(measure_rate $swp2 $h3 rx_octets_prio_1 "UC-only"))
+ check_err $? "Could not get high enough UC-only ingress rate"
+ stop_traffic
+ local ucth1=${uc_rate[1]}
+
+ start_traffic $h1 192.0.2.65 bc bc
+
+ local d0=$(date +%s)
+ local t0=$(ethtool_stats_get $h3 rx_octets_prio_0)
+ local u0=$(ethtool_stats_get $swp1 rx_octets_prio_0)
+
+ local -a uc_rate_2
+ start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac
+ uc_rate_2=($(measure_rate $swp2 $h3 rx_octets_prio_1 "UC+MC"))
+ check_err $? "Could not get high enough UC+MC ingress rate"
+ stop_traffic
+ local ucth2=${uc_rate_2[1]}
+
+ local d1=$(date +%s)
+ local t1=$(ethtool_stats_get $h3 rx_octets_prio_0)
+ local u1=$(ethtool_stats_get $swp1 rx_octets_prio_0)
+
+ local deg=$(bc <<< "
+ scale=2
+ ret = 100 * ($ucth1 - $ucth2) / $ucth1
+ if (ret > 0) { ret } else { 0 }
+ ")
+
+ # Minimum shaper of 200Mbps on MC TCs should cause about 20% of
+ # degradation on 1Gbps link.
+ check_err $(bc <<< "$deg < 15") "Minimum shaper not in effect"
+ check_err $(bc <<< "$deg > 25") "MC traffic degrades UC performance too much"
+
+ local interval=$((d1 - d0))
+ local mc_ir=$(rate $u0 $u1 $interval)
+ local mc_er=$(rate $t0 $t1 $interval)
+
+ stop_traffic
+
+ log_test "UC performance under MC overload"
+
+ echo "UC-only throughput $(humanize $ucth1)"
+ echo "UC+MC throughput $(humanize $ucth2)"
+ echo "Degradation $deg %"
+ echo
+ echo "Full report:"
+ echo " UC only:"
+ echo " ingress UC throughput $(humanize ${uc_rate[0]})"
+ echo " egress UC throughput $(humanize ${uc_rate[1]})"
+ echo " UC+MC:"
+ echo " ingress UC throughput $(humanize ${uc_rate_2[0]})"
+ echo " egress UC throughput $(humanize ${uc_rate_2[1]})"
+ echo " ingress MC throughput $(humanize $mc_ir)"
+ echo " egress MC throughput $(humanize $mc_er)"
+ echo
+}
+
+test_uc_aware()
+{
+ RET=0
+
+ start_traffic $h2.111 192.0.2.129 192.0.2.130 $h3mac
+
+ local d0=$(date +%s)
+ local t0=$(ethtool_stats_get $h3 rx_octets_prio_1)
+ local u0=$(ethtool_stats_get $swp2 rx_octets_prio_1)
+ sleep 1
+
+ local attempts=50
+ local passes=0
+ local i
+
+ for ((i = 0; i < attempts; ++i)); do
+ if $ARPING -c 1 -I $h1 -b 192.0.2.66 -q -w 1; then
+ ((passes++))
+ fi
+
+ sleep 0.1
+ done
+
+ local d1=$(date +%s)
+ local t1=$(ethtool_stats_get $h3 rx_octets_prio_1)
+ local u1=$(ethtool_stats_get $swp2 rx_octets_prio_1)
+
+ local interval=$((d1 - d0))
+ local uc_ir=$(rate $u0 $u1 $interval)
+ local uc_er=$(rate $t0 $t1 $interval)
+
+ ((attempts == passes))
+ check_err $?
+
+ stop_traffic
+
+ log_test "MC performance under UC overload"
+ echo " ingress UC throughput $(humanize ${uc_ir})"
+ echo " egress UC throughput $(humanize ${uc_er})"
+ echo " sent $attempts BC ARPs, got $passes responses"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh
new file mode 100755
index 000000000..56761de1c
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh
@@ -0,0 +1,419 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test injects a 10-MB burst of traffic with VLAN tag and 802.1p priority
+# of 1. This stream is consistently prioritized as priority 1, is put to PG
+# buffer 1, and scheduled at TC 1.
+#
+# - the stream first ingresses through $swp1, where it is forwarded to $swp3
+#
+# - then it ingresses through $swp4. Here it is put to a lossless buffer and put
+# to a small pool ("PFC pool"). The traffic is forwarded to $swp2, which is
+# shaped, and thus the PFC pool eventually fills, therefore the headroom
+# fills, and $swp3 is paused.
+#
+# - since $swp3 now can't send traffic, the traffic ingressing $swp1 is kept at
+# a pool ("overflow pool"). The overflow pool needs to be large enough to
+# contain the whole burst.
+#
+# - eventually the PFC pool gets some traffic out, headroom therefore gets some
+# traffic to the pool, and $swp3 is unpaused again. This way the traffic is
+# gradually forwarded from the overflow pool, through the PFC pool, out of
+# $swp2, and eventually to $h2.
+#
+# - if PFC works, all lossless flow packets that ingress through $swp1 should
+# also be seen ingressing $h2. If it doesn't, there will be drops due to
+# discrepancy between the speeds of $swp1 and $h2.
+#
+# - it should all play out relatively quickly, so that SLL and HLL will not
+# cause drops.
+#
+# +-----------------------+
+# | H1 |
+# | + $h1.111 |
+# | | 192.0.2.33/28 |
+# | | |
+# | + $h1 |
+# +---|-------------------+ +--------------------+
+# | | |
+# +---|----------------------|--------------------|---------------------------+
+# | + $swp1 $swp3 + + $swp4 |
+# | | iPOOL1 iPOOL0 | | iPOOL2 |
+# | | ePOOL4 ePOOL5 | | ePOOL4 |
+# | | 1Gbps | | 1Gbps |
+# | | PFC:enabled=1 | | PFC:enabled=1 |
+# | +-|----------------------|-+ +-|------------------------+ |
+# | | + $swp1.111 $swp3.111 + | | + $swp4.111 | |
+# | | | | | |
+# | | BR1 | | BR2 | |
+# | | | | | |
+# | | | | + $swp2.111 | |
+# | +--------------------------+ +---------|----------------+ |
+# | | |
+# | iPOOL0: 500KB dynamic | |
+# | iPOOL1: 10MB static | |
+# | iPOOL2: 1MB static + $swp2 |
+# | ePOOL4: 500KB dynamic | iPOOL0 |
+# | ePOOL5: 10MB static | ePOOL6 |
+# | ePOOL6: "infinite" static | 200Mbps shaper |
+# +-------------------------------------------------------|-------------------+
+# |
+# +---|-------------------+
+# | + $h2 H2 |
+# | | |
+# | + $h2.111 |
+# | 192.0.2.34/28 |
+# +-----------------------+
+#
+# iPOOL0+ePOOL4 is a helper pool for control traffic etc.
+# iPOOL1+ePOOL5 are overflow pools.
+# iPOOL2+ePOOL6 are PFC pools.
+
+ALL_TESTS="
+ ping_ipv4
+ test_qos_pfc
+"
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+NUM_NETIFS=6
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+source qos_lib.sh
+
+_1KB=1000
+_100KB=$((100 * _1KB))
+_500KB=$((500 * _1KB))
+_1MB=$((1000 * _1KB))
+_10MB=$((10 * _1MB))
+
+h1_create()
+{
+ simple_if_init $h1
+ mtu_set $h1 10000
+
+ vlan_create $h1 111 v$h1 192.0.2.33/28
+}
+
+h1_destroy()
+{
+ vlan_destroy $h1 111
+
+ mtu_restore $h1
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2
+ mtu_set $h2 10000
+
+ vlan_create $h2 111 v$h2 192.0.2.34/28
+}
+
+h2_destroy()
+{
+ vlan_destroy $h2 111
+
+ mtu_restore $h2
+ simple_if_fini $h2
+}
+
+switch_create()
+{
+ local lanes_swp4
+ local pg1_size
+
+ # pools
+ # -----
+
+ devlink_pool_size_thtype_save 0
+ devlink_pool_size_thtype_save 4
+ devlink_pool_size_thtype_save 1
+ devlink_pool_size_thtype_save 5
+ devlink_pool_size_thtype_save 2
+ devlink_pool_size_thtype_save 6
+
+ devlink_port_pool_th_save $swp1 1
+ devlink_port_pool_th_save $swp2 6
+ devlink_port_pool_th_save $swp3 5
+ devlink_port_pool_th_save $swp4 2
+
+ devlink_tc_bind_pool_th_save $swp1 1 ingress
+ devlink_tc_bind_pool_th_save $swp2 1 egress
+ devlink_tc_bind_pool_th_save $swp3 1 egress
+ devlink_tc_bind_pool_th_save $swp4 1 ingress
+
+ # Control traffic pools. Just reduce the size. Keep them dynamic so that
+ # we don't need to change all the uninteresting quotas.
+ devlink_pool_size_thtype_set 0 dynamic $_500KB
+ devlink_pool_size_thtype_set 4 dynamic $_500KB
+
+ # Overflow pools.
+ devlink_pool_size_thtype_set 1 static $_10MB
+ devlink_pool_size_thtype_set 5 static $_10MB
+
+ # PFC pools. As per the writ, the size of egress PFC pool should be
+ # infinice, but actually it just needs to be large enough to not matter
+ # in practice, so reuse the 10MB limit.
+ devlink_pool_size_thtype_set 2 static $_1MB
+ devlink_pool_size_thtype_set 6 static $_10MB
+
+ # $swp1
+ # -----
+
+ ip link set dev $swp1 up
+ mtu_set $swp1 10000
+ vlan_create $swp1 111
+ ip link set dev $swp1.111 type vlan ingress-qos-map 0:0 1:1
+
+ devlink_port_pool_th_set $swp1 1 $_10MB
+ devlink_tc_bind_pool_th_set $swp1 1 ingress 1 $_10MB
+
+ # Configure qdisc so that we can configure PG and therefore pool
+ # assignment.
+ tc qdisc replace dev $swp1 root handle 1: \
+ ets bands 8 strict 8 priomap 7 6
+ dcb buffer set dev $swp1 prio-buffer all:0 1:1
+
+ # $swp2
+ # -----
+
+ ip link set dev $swp2 up
+ mtu_set $swp2 10000
+ vlan_create $swp2 111
+ ip link set dev $swp2.111 type vlan egress-qos-map 0:0 1:1
+
+ devlink_port_pool_th_set $swp2 6 $_10MB
+ devlink_tc_bind_pool_th_set $swp2 1 egress 6 $_10MB
+
+ # prio 0->TC0 (band 7), 1->TC1 (band 6). TC1 is shaped.
+ tc qdisc replace dev $swp2 root handle 1: \
+ ets bands 8 strict 8 priomap 7 6
+ tc qdisc replace dev $swp2 parent 1:7 handle 17: \
+ tbf rate 200Mbit burst 131072 limit 1M
+
+ # $swp3
+ # -----
+
+ ip link set dev $swp3 up
+ mtu_set $swp3 10000
+ vlan_create $swp3 111
+ ip link set dev $swp3.111 type vlan egress-qos-map 0:0 1:1
+
+ devlink_port_pool_th_set $swp3 5 $_10MB
+ devlink_tc_bind_pool_th_set $swp3 1 egress 5 $_10MB
+
+ # prio 0->TC0 (band 7), 1->TC1 (band 6)
+ tc qdisc replace dev $swp3 root handle 1: \
+ ets bands 8 strict 8 priomap 7 6
+
+ # Need to enable PFC so that PAUSE takes effect. Therefore need to put
+ # the lossless prio into a buffer of its own. Don't bother with buffer
+ # sizes though, there is not going to be any pressure in the "backward"
+ # direction.
+ dcb buffer set dev $swp3 prio-buffer all:0 1:1
+ dcb pfc set dev $swp3 prio-pfc all:off 1:on
+
+ # $swp4
+ # -----
+
+ ip link set dev $swp4 up
+ mtu_set $swp4 10000
+ vlan_create $swp4 111
+ ip link set dev $swp4.111 type vlan ingress-qos-map 0:0 1:1
+
+ devlink_port_pool_th_set $swp4 2 $_1MB
+ devlink_tc_bind_pool_th_set $swp4 1 ingress 2 $_1MB
+
+ # Configure qdisc so that we can hand-tune headroom.
+ tc qdisc replace dev $swp4 root handle 1: \
+ ets bands 8 strict 8 priomap 7 6
+ dcb buffer set dev $swp4 prio-buffer all:0 1:1
+ dcb pfc set dev $swp4 prio-pfc all:off 1:on
+ # PG0 will get autoconfigured to Xoff, give PG1 arbitrarily 100K, which
+ # is (-2*MTU) about 80K of delay provision.
+ pg1_size=$_100KB
+
+ setup_wait_dev_with_timeout $swp4
+
+ lanes_swp4=$(ethtool $swp4 | grep 'Lanes:')
+ lanes_swp4=${lanes_swp4#*"Lanes: "}
+
+ # 8-lane ports use two buffers among which the configured buffer
+ # is split, so double the size to get twice (20K + 80K).
+ if [[ $lanes_swp4 -eq 8 ]]; then
+ pg1_size=$((pg1_size * 2))
+ fi
+
+ dcb buffer set dev $swp4 buffer-size all:0 1:$pg1_size
+
+ # bridges
+ # -------
+
+ ip link add name br1 type bridge vlan_filtering 0
+ ip link set dev $swp1.111 master br1
+ ip link set dev $swp3.111 master br1
+ ip link set dev br1 up
+
+ ip link add name br2 type bridge vlan_filtering 0
+ ip link set dev $swp2.111 master br2
+ ip link set dev $swp4.111 master br2
+ ip link set dev br2 up
+}
+
+switch_destroy()
+{
+ # Do this first so that we can reset the limits to values that are only
+ # valid for the original static / dynamic setting.
+ devlink_pool_size_thtype_restore 6
+ devlink_pool_size_thtype_restore 5
+ devlink_pool_size_thtype_restore 4
+ devlink_pool_size_thtype_restore 2
+ devlink_pool_size_thtype_restore 1
+ devlink_pool_size_thtype_restore 0
+
+ # bridges
+ # -------
+
+ ip link set dev br2 down
+ ip link set dev $swp4.111 nomaster
+ ip link set dev $swp2.111 nomaster
+ ip link del dev br2
+
+ ip link set dev br1 down
+ ip link set dev $swp3.111 nomaster
+ ip link set dev $swp1.111 nomaster
+ ip link del dev br1
+
+ # $swp4
+ # -----
+
+ dcb buffer set dev $swp4 buffer-size all:0
+ dcb pfc set dev $swp4 prio-pfc all:off
+ dcb buffer set dev $swp4 prio-buffer all:0
+ tc qdisc del dev $swp4 root
+
+ devlink_tc_bind_pool_th_restore $swp4 1 ingress
+ devlink_port_pool_th_restore $swp4 2
+
+ vlan_destroy $swp4 111
+ mtu_restore $swp4
+ ip link set dev $swp4 down
+
+ # $swp3
+ # -----
+
+ dcb pfc set dev $swp3 prio-pfc all:off
+ dcb buffer set dev $swp3 prio-buffer all:0
+ tc qdisc del dev $swp3 root
+
+ devlink_tc_bind_pool_th_restore $swp3 1 egress
+ devlink_port_pool_th_restore $swp3 5
+
+ vlan_destroy $swp3 111
+ mtu_restore $swp3
+ ip link set dev $swp3 down
+
+ # $swp2
+ # -----
+
+ tc qdisc del dev $swp2 parent 1:7
+ tc qdisc del dev $swp2 root
+
+ devlink_tc_bind_pool_th_restore $swp2 1 egress
+ devlink_port_pool_th_restore $swp2 6
+
+ vlan_destroy $swp2 111
+ mtu_restore $swp2
+ ip link set dev $swp2 down
+
+ # $swp1
+ # -----
+
+ dcb buffer set dev $swp1 prio-buffer all:0
+ tc qdisc del dev $swp1 root
+
+ devlink_tc_bind_pool_th_restore $swp1 1 ingress
+ devlink_port_pool_th_restore $swp1 1
+
+ vlan_destroy $swp1 111
+ mtu_restore $swp1
+ ip link set dev $swp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ swp3=${NETIFS[p5]}
+ swp4=${NETIFS[p6]}
+
+ h2mac=$(mac_get $h2)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.34
+}
+
+test_qos_pfc()
+{
+ RET=0
+
+ # 10M pool, each packet is 8K of payload + headers
+ local pkts=$((_10MB / 8050))
+ local size=$((pkts * 8050))
+ local in0=$(ethtool_stats_get $swp1 rx_octets_prio_1)
+ local out0=$(ethtool_stats_get $swp2 tx_octets_prio_1)
+
+ $MZ $h1 -p 8000 -Q 1:111 -A 192.0.2.33 -B 192.0.2.34 \
+ -a own -b $h2mac -c $pkts -t udp -q
+ sleep 2
+
+ local in1=$(ethtool_stats_get $swp1 rx_octets_prio_1)
+ local out1=$(ethtool_stats_get $swp2 tx_octets_prio_1)
+
+ local din=$((in1 - in0))
+ local dout=$((out1 - out0))
+
+ local pct_in=$((din * 100 / size))
+
+ ((pct_in > 95 && pct_in < 105))
+ check_err $? "Relative ingress out of expected bounds, $pct_in% should be 100%"
+
+ ((dout == din))
+ check_err $? "$((din - dout)) bytes out of $din ingressed got lost"
+
+ log_test "PFC"
+}
+
+trap cleanup EXIT
+
+bail_on_lldpad
+setup_prepare
+setup_wait
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh
new file mode 100644
index 000000000..e93878d42
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh
@@ -0,0 +1,142 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ROUTER_NUM_NETIFS=4
+: ${TIMEOUT:=20000} # ms
+
+router_h1_create()
+{
+ simple_if_init $h1 192.0.1.1/24
+}
+
+router_h1_destroy()
+{
+ simple_if_fini $h1 192.0.1.1/24
+}
+
+router_h2_create()
+{
+ simple_if_init $h2 192.0.2.1/24
+ tc qdisc add dev $h2 handle ffff: ingress
+}
+
+router_h2_destroy()
+{
+ tc qdisc del dev $h2 handle ffff: ingress
+ simple_if_fini $h2 192.0.2.1/24
+}
+
+router_create()
+{
+ ip link set dev $rp1 up
+ ip link set dev $rp2 up
+
+ ip address add 192.0.1.2/24 dev $rp1
+ ip address add 192.0.2.2/24 dev $rp2
+}
+
+router_destroy()
+{
+ ip address del 192.0.2.2/24 dev $rp2
+ ip address del 192.0.1.2/24 dev $rp1
+
+ ip link set dev $rp2 down
+ ip link set dev $rp1 down
+}
+
+router_setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rp1=${NETIFS[p2]}
+
+ rp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ h1mac=$(mac_get $h1)
+ rp1mac=$(mac_get $rp1)
+
+ vrf_prepare
+
+ router_h1_create
+ router_h2_create
+
+ router_create
+}
+
+wait_for_routes()
+{
+ local t0=$1; shift
+ local route_count=$1; shift
+
+ local t1=$(ip route | grep -o 'offload' | wc -l)
+ local delta=$((t1 - t0))
+ echo $delta
+ [[ $delta -ge $route_count ]]
+}
+
+router_routes_create()
+{
+ local route_count=$1
+ local count=0
+
+ ROUTE_FILE="$(mktemp)"
+
+ for i in {0..255}
+ do
+ for j in {0..255}
+ do
+ for k in {0..255}
+ do
+ if [[ $count -eq $route_count ]]; then
+ break 3
+ fi
+
+ echo route add 193.${i}.${j}.${k}/32 dev $rp2 \
+ >> $ROUTE_FILE
+ ((count++))
+ done
+ done
+ done
+
+ ip -b $ROUTE_FILE &> /dev/null
+}
+
+router_routes_destroy()
+{
+ if [[ -v ROUTE_FILE ]]; then
+ rm -f $ROUTE_FILE
+ fi
+}
+
+router_test()
+{
+ local route_count=$1
+ local should_fail=$2
+ local delta
+
+ RET=0
+
+ local t0=$(ip route | grep -o 'offload' | wc -l)
+ router_routes_create $route_count
+ delta=$(busywait "$TIMEOUT" wait_for_routes $t0 $route_count)
+
+ check_err_fail $should_fail $? "Offload routes: Expected $route_count, got $delta."
+ if [[ $RET -ne 0 ]] || [[ $should_fail -eq 1 ]]; then
+ return
+ fi
+
+ router_routes_destroy
+}
+
+router_cleanup()
+{
+ pre_cleanup
+
+ router_routes_destroy
+ router_destroy
+
+ router_h2_destroy
+ router_h1_destroy
+
+ vrf_cleanup
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
new file mode 100755
index 000000000..f4031002d
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
@@ -0,0 +1,698 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test various interface configuration scenarios. Observe that configurations
+# deemed valid by mlxsw succeed, invalid configurations fail and that no traces
+# are produced. To prevent the test from passing in case traces are produced,
+# the user can set the 'kernel.panic_on_warn' and 'kernel.panic_on_oops'
+# sysctls in its environment.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ rif_set_addr_test
+ rif_vrf_set_addr_test
+ rif_inherit_bridge_addr_test
+ rif_non_inherit_bridge_addr_test
+ vlan_interface_deletion_test
+ bridge_deletion_test
+ bridge_vlan_flags_test
+ vlan_1_test
+ lag_bridge_upper_test
+ duplicate_vlans_test
+ vlan_rif_refcount_test
+ subport_rif_refcount_test
+ vlan_dev_deletion_test
+ lag_unlink_slaves_test
+ lag_dev_deletion_test
+ vlan_interface_uppers_test
+ bridge_extern_learn_test
+ neigh_offload_test
+ nexthop_offload_test
+ devlink_reload_test
+"
+NUM_NETIFS=2
+: ${TIMEOUT:=20000} # ms
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+
+ ip link set dev $swp1 up
+ ip link set dev $swp2 up
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ ip link set dev $swp2 down
+ ip link set dev $swp1 down
+}
+
+rif_set_addr_test()
+{
+ local swp1_mac=$(mac_get $swp1)
+ local swp2_mac=$(mac_get $swp2)
+
+ RET=0
+
+ # $swp1 and $swp2 likely got their IPv6 local addresses already, but
+ # here we need to test the transition to RIF.
+ ip addr flush dev $swp1
+ ip addr flush dev $swp2
+ sleep .1
+
+ ip addr add dev $swp1 192.0.2.1/28
+ check_err $?
+
+ ip link set dev $swp1 addr 00:11:22:33:44:55
+ check_err $?
+
+ # IP address enablement should be rejected if the MAC address prefix
+ # doesn't match other RIFs.
+ ip addr add dev $swp2 192.0.2.2/28 &>/dev/null
+ check_fail $? "IP address addition passed for a device with a wrong MAC"
+ ip addr add dev $swp2 192.0.2.2/28 2>&1 >/dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $? "no extack for IP address addition"
+
+ ip link set dev $swp2 addr 00:11:22:33:44:66
+ check_err $?
+ ip addr add dev $swp2 192.0.2.2/28 &>/dev/null
+ check_err $?
+
+ # Change of MAC address of a RIF should be forbidden if the new MAC
+ # doesn't share the prefix with other MAC addresses.
+ ip link set dev $swp2 addr 00:11:22:33:00:66 &>/dev/null
+ check_fail $? "change of MAC address passed for a wrong MAC"
+ ip link set dev $swp2 addr 00:11:22:33:00:66 2>&1 >/dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $? "no extack for MAC address change"
+
+ log_test "RIF - bad MAC change"
+
+ ip addr del dev $swp2 192.0.2.2/28
+ ip addr del dev $swp1 192.0.2.1/28
+
+ ip link set dev $swp2 addr $swp2_mac
+ ip link set dev $swp1 addr $swp1_mac
+}
+
+rif_vrf_set_addr_test()
+{
+ # Test that it is possible to set an IP address on a VRF upper despite
+ # its random MAC address.
+ RET=0
+
+ ip link add name vrf-test type vrf table 10
+ ip link set dev $swp1 master vrf-test
+
+ ip -4 address add 192.0.2.1/24 dev vrf-test
+ check_err $? "failed to set IPv4 address on VRF"
+ ip -6 address add 2001:db8:1::1/64 dev vrf-test
+ check_err $? "failed to set IPv6 address on VRF"
+
+ log_test "RIF - setting IP address on VRF"
+
+ ip link del dev vrf-test
+}
+
+rif_inherit_bridge_addr_test()
+{
+ RET=0
+
+ # Create first RIF
+ ip addr add dev $swp1 192.0.2.1/28
+ check_err $?
+
+ # Create a FID RIF
+ ip link add name br1 up type bridge vlan_filtering 0
+ ip link set dev $swp2 master br1
+ ip addr add dev br1 192.0.2.17/28
+ check_err $?
+
+ # Prepare a device with a low MAC address
+ ip link add name d up type dummy
+ ip link set dev d addr 00:11:22:33:44:55
+
+ # Attach the device to br1. That prompts bridge address change, which
+ # should be vetoed, thus preventing the attachment.
+ ip link set dev d master br1 &>/dev/null
+ check_fail $? "Device with low MAC was permitted to attach a bridge with RIF"
+ ip link set dev d master br1 2>&1 >/dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $? "no extack for bridge attach rejection"
+
+ ip link set dev $swp2 addr 00:11:22:33:44:55 &>/dev/null
+ check_fail $? "Changing swp2's MAC address permitted"
+ ip link set dev $swp2 addr 00:11:22:33:44:55 2>&1 >/dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $? "no extack for bridge port MAC address change rejection"
+
+ log_test "RIF - attach port with bad MAC to bridge"
+
+ ip link del dev d
+ ip link del dev br1
+ ip addr del dev $swp1 192.0.2.1/28
+}
+
+rif_non_inherit_bridge_addr_test()
+{
+ local swp2_mac=$(mac_get $swp2)
+
+ RET=0
+
+ # Create first RIF
+ ip addr add dev $swp1 192.0.2.1/28
+ check_err $?
+
+ # Create a FID RIF
+ ip link add name br1 up type bridge vlan_filtering 0
+ ip link set dev br1 addr $swp2_mac
+ ip link set dev $swp2 master br1
+ ip addr add dev br1 192.0.2.17/28
+ check_err $?
+
+ # Prepare a device with a low MAC address
+ ip link add name d up type dummy
+ ip link set dev d addr 00:11:22:33:44:55
+
+ # Attach the device to br1. Since the bridge address was set, it should
+ # work.
+ ip link set dev d master br1 &>/dev/null
+ check_err $? "Could not attach a device with low MAC to a bridge with RIF"
+
+ # Port MAC address change should be allowed for a bridge with set MAC.
+ ip link set dev $swp2 addr 00:11:22:33:44:55
+ check_err $? "Changing swp2's MAC address not permitted"
+
+ log_test "RIF - attach port with bad MAC to bridge with set MAC"
+
+ ip link set dev $swp2 addr $swp2_mac
+ ip link del dev d
+ ip link del dev br1
+ ip addr del dev $swp1 192.0.2.1/28
+}
+
+vlan_interface_deletion_test()
+{
+ # Test that when a VLAN interface is deleted, its associated router
+ # interface (RIF) is correctly deleted and not leaked. See commit
+ # c360867ec46a ("mlxsw: spectrum: Delete RIF when VLAN device is
+ # removed") for more details
+ RET=0
+
+ ip link add name br0 type bridge vlan_filtering 1
+ ip link set dev $swp1 master br0
+
+ ip link add link br0 name br0.10 type vlan id 10
+ ip -6 address add 2001:db8:1::1/64 dev br0.10
+ ip link del dev br0.10
+
+ # If we leaked the previous RIF, then this should produce a trace
+ ip link add link br0 name br0.20 type vlan id 20
+ ip -6 address add 2001:db8:1::1/64 dev br0.20
+ ip link del dev br0.20
+
+ log_test "vlan interface deletion"
+
+ ip link del dev br0
+}
+
+bridge_deletion_test()
+{
+ # Test that when a bridge with VLAN interfaces is deleted, we correctly
+ # delete the associated RIFs. See commit 602b74eda813 ("mlxsw:
+ # spectrum_switchdev: Do not leak RIFs when removing bridge") for more
+ # details
+ RET=0
+
+ ip link add name br0 type bridge vlan_filtering 1
+ ip link set dev $swp1 master br0
+ ip -6 address add 2001:db8::1/64 dev br0
+
+ ip link add link br0 name br0.10 type vlan id 10
+ ip -6 address add 2001:db8:1::1/64 dev br0.10
+
+ ip link add link br0 name br0.20 type vlan id 20
+ ip -6 address add 2001:db8:2::1/64 dev br0.20
+
+ ip link del dev br0
+
+ # If we leaked previous RIFs, then this should produce a trace
+ ip -6 address add 2001:db8:1::1/64 dev $swp1
+ ip -6 address del 2001:db8:1::1/64 dev $swp1
+
+ log_test "bridge deletion"
+}
+
+bridge_vlan_flags_test()
+{
+ # Test that when bridge VLAN flags are toggled, we do not take
+ # unnecessary references on related structs. See commit 9e25826ffc94
+ # ("mlxsw: spectrum_switchdev: Fix port_vlan refcounting") for more
+ # details
+ RET=0
+
+ ip link add name br0 type bridge vlan_filtering 1
+ ip link set dev $swp1 master br0
+
+ bridge vlan add vid 10 dev $swp1 pvid untagged
+ bridge vlan add vid 10 dev $swp1 untagged
+ bridge vlan add vid 10 dev $swp1 pvid
+ bridge vlan add vid 10 dev $swp1
+ ip link del dev br0
+
+ # If we did not handle references correctly, then this should produce a
+ # trace
+ devlink dev reload "$DEVLINK_DEV"
+
+ # Allow netdevices to be re-created following the reload
+ sleep 20
+
+ log_test "bridge vlan flags"
+}
+
+vlan_1_test()
+{
+ # Test that VLAN 1 can be configured over mlxsw ports. In the past it
+ # was used internally for untagged traffic. See commit 47bf9df2e820
+ # ("mlxsw: spectrum: Forbid creation of VLAN 1 over port/LAG") for more
+ # details
+ RET=0
+
+ ip link add link $swp1 name $swp1.1 type vlan id 1
+ check_err $? "did not manage to create vlan 1 when should"
+
+ log_test "vlan 1"
+
+ ip link del dev $swp1.1
+}
+
+lag_bridge_upper_test()
+{
+ # Test that ports cannot be enslaved to LAG devices that have uppers
+ # and that failure is handled gracefully. See commit b3529af6bb0d
+ # ("spectrum: Reference count VLAN entries") for more details
+ RET=0
+
+ ip link add name bond1 type bond mode 802.3ad
+
+ ip link add name br0 type bridge vlan_filtering 1
+ ip link set dev bond1 master br0
+
+ ip link set dev $swp1 down
+ ip link set dev $swp1 master bond1 &> /dev/null
+ check_fail $? "managed to enslave port to lag when should not"
+
+ # This might generate a trace, if we did not handle the failure
+ # correctly
+ ip -6 address add 2001:db8:1::1/64 dev $swp1
+ ip -6 address del 2001:db8:1::1/64 dev $swp1
+
+ log_test "lag with bridge upper"
+
+ ip link del dev br0
+ ip link del dev bond1
+}
+
+duplicate_vlans_test()
+{
+ # Test that on a given port a VLAN is only used once. Either as VLAN
+ # in a VLAN-aware bridge or as a VLAN device
+ RET=0
+
+ ip link add name br0 type bridge vlan_filtering 1
+ ip link set dev $swp1 master br0
+ bridge vlan add vid 10 dev $swp1
+
+ ip link add link $swp1 name $swp1.10 type vlan id 10 &> /dev/null
+ check_fail $? "managed to create vlan device when should not"
+
+ bridge vlan del vid 10 dev $swp1
+ ip link add link $swp1 name $swp1.10 type vlan id 10
+ check_err $? "did not manage to create vlan device when should"
+ bridge vlan add vid 10 dev $swp1 &> /dev/null
+ check_fail $? "managed to add bridge vlan when should not"
+
+ log_test "duplicate vlans"
+
+ ip link del dev $swp1.10
+ ip link del dev br0
+}
+
+vlan_rif_refcount_test()
+{
+ # Test that RIFs representing VLAN interfaces are not affected from
+ # ports member in the VLAN. We use the offload indication on routes
+ # configured on the RIF to understand if it was created / destroyed
+ RET=0
+
+ ip link add name br0 type bridge vlan_filtering 1
+ ip link set dev $swp1 master br0
+
+ ip link set dev $swp1 up
+ ip link set dev br0 up
+
+ ip link add link br0 name br0.10 up type vlan id 10
+ ip -6 address add 2001:db8:1::1/64 dev br0.10
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
+ check_err $? "vlan rif was not created before adding port to vlan"
+
+ bridge vlan add vid 10 dev $swp1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
+ check_err $? "vlan rif was destroyed after adding port to vlan"
+
+ bridge vlan del vid 10 dev $swp1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
+ check_err $? "vlan rif was destroyed after removing port from vlan"
+
+ ip link set dev $swp1 nomaster
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
+ check_err $? "vlan rif was not destroyed after unlinking port from bridge"
+
+ log_test "vlan rif refcount"
+
+ ip link del dev br0.10
+ ip link set dev $swp1 down
+ ip link del dev br0
+}
+
+subport_rif_refcount_test()
+{
+ # Test that RIFs representing upper devices of physical ports are
+ # reference counted correctly and destroyed when should. We use the
+ # offload indication on routes configured on the RIF to understand if
+ # it was created / destroyed
+ RET=0
+
+ ip link add name bond1 type bond mode 802.3ad
+ ip link set dev $swp1 down
+ ip link set dev $swp2 down
+ ip link set dev $swp1 master bond1
+ ip link set dev $swp2 master bond1
+
+ ip link set dev bond1 up
+ ip link add link bond1 name bond1.10 up type vlan id 10
+ ip -6 address add 2001:db8:1::1/64 dev bond1
+ ip -6 address add 2001:db8:2::1/64 dev bond1.10
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:1::2 dev bond1
+ check_err $? "subport rif was not created on lag device"
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
+ check_err $? "subport rif was not created on vlan device"
+
+ ip link set dev $swp1 nomaster
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:1::2 dev bond1
+ check_err $? "subport rif of lag device was destroyed when should not"
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
+ check_err $? "subport rif of vlan device was destroyed when should not"
+
+ ip link set dev $swp2 nomaster
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:1::2 dev bond1
+ check_err $? "subport rif of lag device was not destroyed when should"
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
+ check_err $? "subport rif of vlan device was not destroyed when should"
+
+ log_test "subport rif refcount"
+
+ ip link del dev bond1.10
+ ip link del dev bond1
+}
+
+vlan_dev_deletion_test()
+{
+ # Test that VLAN devices are correctly deleted / unlinked when enslaved
+ # to bridge
+ RET=0
+
+ ip link add name br10 type bridge
+ ip link add name br20 type bridge
+ ip link add name br30 type bridge
+ ip link add link $swp1 name $swp1.10 type vlan id 10
+ ip link add link $swp1 name $swp1.20 type vlan id 20
+ ip link add link $swp1 name $swp1.30 type vlan id 30
+ ip link set dev $swp1.10 master br10
+ ip link set dev $swp1.20 master br20
+ ip link set dev $swp1.30 master br30
+
+ # If we did not handle the situation correctly, then these operations
+ # might produce a trace
+ ip link set dev $swp1.30 nomaster
+ ip link del dev $swp1.20
+ # Deletion via ioctl uses different code paths from netlink
+ vconfig rem $swp1.10 &> /dev/null
+
+ log_test "vlan device deletion"
+
+ ip link del dev $swp1.30
+ ip link del dev br30
+ ip link del dev br20
+ ip link del dev br10
+}
+
+lag_create()
+{
+ ip link add name bond1 type bond mode 802.3ad
+ ip link set dev $swp1 down
+ ip link set dev $swp2 down
+ ip link set dev $swp1 master bond1
+ ip link set dev $swp2 master bond1
+
+ ip link add link bond1 name bond1.10 type vlan id 10
+ ip link add link bond1 name bond1.20 type vlan id 20
+
+ ip link add name br0 type bridge vlan_filtering 1
+ ip link set dev bond1 master br0
+
+ ip link add name br10 type bridge
+ ip link set dev bond1.10 master br10
+
+ ip link add name br20 type bridge
+ ip link set dev bond1.20 master br20
+}
+
+lag_unlink_slaves_test()
+{
+ # Test that ports are correctly unlinked from their LAG master, when
+ # the LAG and its VLAN uppers are enslaved to bridges
+ RET=0
+
+ lag_create
+
+ ip link set dev $swp1 nomaster
+ check_err $? "lag slave $swp1 was not unlinked from master"
+ ip link set dev $swp2 nomaster
+ check_err $? "lag slave $swp2 was not unlinked from master"
+
+ # Try to configure corresponding VLANs as router interfaces
+ ip -6 address add 2001:db8:1::1/64 dev $swp1
+ check_err $? "failed to configure ip address on $swp1"
+
+ ip link add link $swp1 name $swp1.10 type vlan id 10
+ ip -6 address add 2001:db8:10::1/64 dev $swp1.10
+ check_err $? "failed to configure ip address on $swp1.10"
+
+ ip link add link $swp1 name $swp1.20 type vlan id 20
+ ip -6 address add 2001:db8:20::1/64 dev $swp1.20
+ check_err $? "failed to configure ip address on $swp1.20"
+
+ log_test "lag slaves unlinking"
+
+ ip link del dev $swp1.20
+ ip link del dev $swp1.10
+ ip address flush dev $swp1
+
+ ip link del dev br20
+ ip link del dev br10
+ ip link del dev br0
+ ip link del dev bond1
+}
+
+lag_dev_deletion_test()
+{
+ # Test that LAG device is correctly deleted, when the LAG and its VLAN
+ # uppers are enslaved to bridges
+ RET=0
+
+ lag_create
+
+ ip link del dev bond1
+
+ log_test "lag device deletion"
+
+ ip link del dev br20
+ ip link del dev br10
+ ip link del dev br0
+}
+
+vlan_interface_uppers_test()
+{
+ # Test that uppers of a VLAN interface are correctly sanitized
+ RET=0
+
+ ip link add name br0 type bridge vlan_filtering 1
+ ip link set dev $swp1 master br0
+
+ ip link add link br0 name br0.10 type vlan id 10
+ ip link add link br0.10 name macvlan0 \
+ type macvlan mode private &> /dev/null
+ check_fail $? "managed to create a macvlan when should not"
+
+ ip -6 address add 2001:db8:1::1/64 dev br0.10
+ ip link add link br0.10 name macvlan0 type macvlan mode private
+ check_err $? "did not manage to create a macvlan when should"
+
+ ip link del dev macvlan0
+
+ ip link add name vrf-test type vrf table 10
+ ip link set dev br0.10 master vrf-test
+ check_err $? "did not manage to enslave vlan interface to vrf"
+ ip link del dev vrf-test
+
+ ip link add name br-test type bridge
+ ip link set dev br0.10 master br-test &> /dev/null
+ check_fail $? "managed to enslave vlan interface to bridge when should not"
+ ip link del dev br-test
+
+ log_test "vlan interface uppers"
+
+ ip link del dev br0
+}
+
+bridge_extern_learn_test()
+{
+ # Test that externally learned entries added from user space are
+ # marked as offloaded
+ RET=0
+
+ ip link add name br0 type bridge
+ ip link set dev $swp1 master br0
+
+ bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn
+
+ busywait "$TIMEOUT" wait_for_offload \
+ bridge fdb show brport $swp1 de:ad:be:ef:13:37
+ check_err $? "fdb entry not marked as offloaded when should"
+
+ log_test "externally learned fdb entry"
+
+ ip link del dev br0
+}
+
+neigh_offload_test()
+{
+ # Test that IPv4 and IPv6 neighbour entries are marked as offloaded
+ RET=0
+
+ ip -4 address add 192.0.2.1/24 dev $swp1
+ ip -6 address add 2001:db8:1::1/64 dev $swp1
+
+ ip -4 neigh add 192.0.2.2 lladdr de:ad:be:ef:13:37 nud perm dev $swp1
+ ip -6 neigh add 2001:db8:1::2 lladdr de:ad:be:ef:13:37 nud perm \
+ dev $swp1
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -4 neigh show dev $swp1 192.0.2.2
+ check_err $? "ipv4 neigh entry not marked as offloaded when should"
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 neigh show dev $swp1 2001:db8:1::2
+ check_err $? "ipv6 neigh entry not marked as offloaded when should"
+
+ log_test "neighbour offload indication"
+
+ ip -6 neigh del 2001:db8:1::2 dev $swp1
+ ip -4 neigh del 192.0.2.2 dev $swp1
+ ip -6 address del 2001:db8:1::1/64 dev $swp1
+ ip -4 address del 192.0.2.1/24 dev $swp1
+}
+
+nexthop_offload_test()
+{
+ # Test that IPv4 and IPv6 nexthops are marked as offloaded
+ RET=0
+
+ sysctl_set net.ipv6.conf.$swp2.keep_addr_on_down 1
+ simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
+ simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64
+ setup_wait
+
+ ip -4 route add 198.51.100.0/24 vrf v$swp1 \
+ nexthop via 192.0.2.2 dev $swp1
+ ip -6 route add 2001:db8:2::/64 vrf v$swp1 \
+ nexthop via 2001:db8:1::2 dev $swp1
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -4 route show 198.51.100.0/24 vrf v$swp1
+ check_err $? "ipv4 nexthop not marked as offloaded when should"
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 route show 2001:db8:2::/64 vrf v$swp1
+ check_err $? "ipv6 nexthop not marked as offloaded when should"
+
+ ip link set dev $swp2 down
+ sleep 1
+
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip -4 route show 198.51.100.0/24 vrf v$swp1
+ check_err $? "ipv4 nexthop marked as offloaded when should not"
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip -6 route show 2001:db8:2::/64 vrf v$swp1
+ check_err $? "ipv6 nexthop marked as offloaded when should not"
+
+ ip link set dev $swp2 up
+ setup_wait
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -4 route show 198.51.100.0/24 vrf v$swp1
+ check_err $? "ipv4 nexthop not marked as offloaded after neigh add"
+ busywait "$TIMEOUT" wait_for_offload \
+ ip -6 route show 2001:db8:2::/64 vrf v$swp1
+ check_err $? "ipv6 nexthop not marked as offloaded after neigh add"
+
+ log_test "nexthop offload indication"
+
+ ip -6 route del 2001:db8:2::/64 vrf v$swp1
+ ip -4 route del 198.51.100.0/24 vrf v$swp1
+
+ simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64
+ simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
+ sysctl_restore net.ipv6.conf.$swp2.keep_addr_on_down
+}
+
+devlink_reload_test()
+{
+ # Test that after executing all the above configuration tests, a
+ # devlink reload can be performed without errors
+ RET=0
+
+ devlink dev reload "$DEVLINK_DEV"
+ check_err $? "devlink reload failed"
+
+ log_test "devlink reload - last test"
+
+ sleep 20
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh
new file mode 100755
index 000000000..af64bc9ea
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_ets.sh
@@ -0,0 +1,81 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# A driver for the ETS selftest that implements testing in offloaded datapath.
+lib_dir=$(dirname $0)/../../../net/forwarding
+source $lib_dir/sch_ets_core.sh
+source $lib_dir/devlink_lib.sh
+source qos_lib.sh
+
+ALL_TESTS="
+ ping_ipv4
+ priomap_mode
+ ets_test_strict
+ ets_test_mixed
+ ets_test_dwrr
+"
+
+switch_create()
+{
+ ets_switch_create
+
+ # Create a bottleneck so that the DWRR process can kick in.
+ ethtool -s $h2 speed 1000 autoneg off
+ ethtool -s $swp2 speed 1000 autoneg off
+
+ # Set the ingress quota high and use the three egress TCs to limit the
+ # amount of traffic that is admitted to the shared buffers. This makes
+ # sure that there is always enough traffic of all types to select from
+ # for the DWRR process.
+ devlink_port_pool_th_save $swp1 0
+ devlink_port_pool_th_set $swp1 0 12
+ devlink_tc_bind_pool_th_save $swp1 0 ingress
+ devlink_tc_bind_pool_th_set $swp1 0 ingress 0 12
+ devlink_port_pool_th_save $swp2 4
+ devlink_port_pool_th_set $swp2 4 12
+ devlink_tc_bind_pool_th_save $swp2 7 egress
+ devlink_tc_bind_pool_th_set $swp2 7 egress 4 5
+ devlink_tc_bind_pool_th_save $swp2 6 egress
+ devlink_tc_bind_pool_th_set $swp2 6 egress 4 5
+ devlink_tc_bind_pool_th_save $swp2 5 egress
+ devlink_tc_bind_pool_th_set $swp2 5 egress 4 5
+
+ # Note: sch_ets_core.sh uses VLAN ingress-qos-map to assign packet
+ # priorities at $swp1 based on their 802.1p headers. ingress-qos-map is
+ # not offloaded by mlxsw as of this writing, but the mapping used is
+ # 1:1, which is the mapping currently hard-coded by the driver.
+}
+
+switch_destroy()
+{
+ devlink_tc_bind_pool_th_restore $swp2 5 egress
+ devlink_tc_bind_pool_th_restore $swp2 6 egress
+ devlink_tc_bind_pool_th_restore $swp2 7 egress
+ devlink_port_pool_th_restore $swp2 4
+ devlink_tc_bind_pool_th_restore $swp1 0 ingress
+ devlink_port_pool_th_restore $swp1 0
+
+ ethtool -s $swp2 autoneg on
+ ethtool -s $h2 autoneg on
+
+ ets_switch_destroy
+}
+
+# Callback from sch_ets_tests.sh
+collect_stats()
+{
+ local -a streams=("$@")
+ local stream
+
+ # Wait for qdisc counter update so that we don't get it mid-way through.
+ busywait_for_counter 1000 +1 \
+ qdisc_parent_stats_get $swp2 10:$((${streams[0]} + 1)) .bytes \
+ > /dev/null
+
+ for stream in ${streams[@]}; do
+ qdisc_parent_stats_get $swp2 10:$((stream + 1)) .bytes
+ done
+}
+
+bail_on_lldpad
+ets_run
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh
new file mode 100644
index 000000000..33ddd0168
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh
@@ -0,0 +1,657 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# This test sends a >1Gbps stream of traffic from H1, to the switch, which
+# forwards it to a 1Gbps port. This 1Gbps stream is then looped back to the
+# switch and forwarded to the port under test $swp3, which is also 1Gbps.
+#
+# This way, $swp3 should be 100% filled with traffic without any of it spilling
+# to the backlog. Any extra packets sent should almost 1:1 go to backlog. That
+# is what H2 is used for--it sends the extra traffic to create backlog.
+#
+# A RED Qdisc is installed on $swp3. The configuration is such that the minimum
+# and maximum size are 1 byte apart, so there is a very clear border under which
+# no marking or dropping takes place, and above which everything is marked or
+# dropped.
+#
+# The test uses the buffer build-up behavior to test the installed RED.
+#
+# In order to test WRED, $swp3 actually contains RED under PRIO, with two
+# different configurations. Traffic is prioritized using 802.1p and relies on
+# the implicit mlxsw configuration, where packet priority is taken 1:1 from the
+# 802.1p marking.
+#
+# +--------------------------+ +--------------------------+
+# | H1 | | H2 |
+# | + $h1.10 | | + $h2.10 |
+# | | 192.0.2.1/28 | | | 192.0.2.2/28 |
+# | | | | | |
+# | | $h1.11 + | | | $h2.11 + |
+# | | 192.0.2.17/28 | | | | 192.0.2.18/28 | |
+# | | | | | | | |
+# | \______ ______/ | | \______ ______/ |
+# | \ / | | \ / |
+# | + $h1 | | + $h2 |
+# +-------------|------------+ +-------------|------------+
+# | >1Gbps |
+# +-------------|------------------------------------------------|------------+
+# | SW + $swp1 + $swp2 |
+# | _______/ \___________ ___________/ \_______ |
+# | / \ / \ |
+# | +-|-----------------+ | +-|-----------------+ | |
+# | | + $swp1.10 | | | + $swp2.10 | | |
+# | | | | .-------------+ $swp5.10 | | |
+# | | BR1_10 | | | | | | |
+# | | | | | | BR2_10 | | |
+# | | + $swp2.10 | | | | | | |
+# | +-|-----------------+ | | | + $swp3.10 | | |
+# | | | | +-|-----------------+ | |
+# | | +-----------------|-+ | | +-----------------|-+ |
+# | | | $swp1.11 + | | | | $swp2.11 + | |
+# | | | | | .-----------------+ $swp5.11 | |
+# | | | BR1_11 | | | | | | |
+# | | | | | | | | BR2_11 | |
+# | | | $swp2.11 + | | | | | | |
+# | | +-----------------|-+ | | | | $swp3.11 + | |
+# | | | | | | +-----------------|-+ |
+# | \_______ ___________/ | | \___________ _______/ |
+# | \ / \ / \ / |
+# | + $swp4 + $swp5 + $swp3 |
+# +-------------|----------------------|-------------------------|------------+
+# | | | 1Gbps
+# \________1Gbps_________/ |
+# +----------------------------|------------+
+# | H3 + $h3 |
+# | _____________________/ \_______ |
+# | / \ |
+# | | | |
+# | + $h3.10 $h3.11 + |
+# | 192.0.2.3/28 192.0.2.19/28 |
+# +-----------------------------------------+
+
+NUM_NETIFS=8
+CHECK_TC="yes"
+lib_dir=$(dirname $0)/../../../net/forwarding
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+source qos_lib.sh
+
+ipaddr()
+{
+ local host=$1; shift
+ local vlan=$1; shift
+
+ echo 192.0.2.$((16 * (vlan - 10) + host))
+}
+
+host_create()
+{
+ local dev=$1; shift
+ local host=$1; shift
+
+ simple_if_init $dev
+ mtu_set $dev 10000
+
+ vlan_create $dev 10 v$dev $(ipaddr $host 10)/28
+ ip link set dev $dev.10 type vlan egress 0:0
+
+ vlan_create $dev 11 v$dev $(ipaddr $host 11)/28
+ ip link set dev $dev.11 type vlan egress 0:1
+}
+
+host_destroy()
+{
+ local dev=$1; shift
+
+ vlan_destroy $dev 11
+ vlan_destroy $dev 10
+ mtu_restore $dev
+ simple_if_fini $dev
+}
+
+h1_create()
+{
+ host_create $h1 1
+}
+
+h1_destroy()
+{
+ host_destroy $h1
+}
+
+h2_create()
+{
+ host_create $h2 2
+ tc qdisc add dev $h2 clsact
+
+ # Some of the tests in this suite use multicast traffic. As this traffic
+ # enters BR2_10 resp. BR2_11, it is flooded to all other ports. Thus
+ # e.g. traffic ingressing through $swp2 is flooded to $swp3 (the
+ # intended destination) and $swp5 (which is intended as ingress for
+ # another stream of traffic).
+ #
+ # This is generally not a problem, but if the $swp5 throughput is lower
+ # than $swp2 throughput, there will be a build-up at $swp5. That may
+ # cause packets to fail to queue up at $swp3 due to shared buffer
+ # quotas, and the test to spuriously fail.
+ #
+ # Prevent this by setting the speed of $h2 to 1Gbps.
+
+ ethtool -s $h2 speed 1000 autoneg off
+}
+
+h2_destroy()
+{
+ ethtool -s $h2 autoneg on
+ tc qdisc del dev $h2 clsact
+ host_destroy $h2
+}
+
+h3_create()
+{
+ host_create $h3 3
+ ethtool -s $h3 speed 1000 autoneg off
+}
+
+h3_destroy()
+{
+ ethtool -s $h3 autoneg on
+ host_destroy $h3
+}
+
+switch_create()
+{
+ local intf
+ local vlan
+
+ ip link add dev br1_10 type bridge
+ ip link add dev br1_11 type bridge
+
+ ip link add dev br2_10 type bridge
+ ip link add dev br2_11 type bridge
+
+ for intf in $swp1 $swp2 $swp3 $swp4 $swp5; do
+ ip link set dev $intf up
+ mtu_set $intf 10000
+ done
+
+ for intf in $swp1 $swp4; do
+ for vlan in 10 11; do
+ vlan_create $intf $vlan
+ ip link set dev $intf.$vlan master br1_$vlan
+ ip link set dev $intf.$vlan up
+ done
+ done
+
+ for intf in $swp2 $swp3 $swp5; do
+ for vlan in 10 11; do
+ vlan_create $intf $vlan
+ ip link set dev $intf.$vlan master br2_$vlan
+ ip link set dev $intf.$vlan up
+ done
+ done
+
+ ip link set dev $swp4.10 type vlan egress 0:0
+ ip link set dev $swp4.11 type vlan egress 0:1
+ for intf in $swp1 $swp2 $swp5; do
+ for vlan in 10 11; do
+ ip link set dev $intf.$vlan type vlan ingress 0:0 1:1
+ done
+ done
+
+ for intf in $swp2 $swp3 $swp4 $swp5; do
+ ethtool -s $intf speed 1000 autoneg off
+ done
+
+ ip link set dev br1_10 up
+ ip link set dev br1_11 up
+ ip link set dev br2_10 up
+ ip link set dev br2_11 up
+
+ local size=$(devlink_pool_size_thtype 0 | cut -d' ' -f 1)
+ devlink_port_pool_th_save $swp3 8
+ devlink_port_pool_th_set $swp3 8 $size
+}
+
+switch_destroy()
+{
+ local intf
+ local vlan
+
+ devlink_port_pool_th_restore $swp3 8
+
+ tc qdisc del dev $swp3 root 2>/dev/null
+
+ ip link set dev br2_11 down
+ ip link set dev br2_10 down
+ ip link set dev br1_11 down
+ ip link set dev br1_10 down
+
+ for intf in $swp5 $swp4 $swp3 $swp2; do
+ ethtool -s $intf autoneg on
+ done
+
+ for intf in $swp5 $swp3 $swp2 $swp4 $swp1; do
+ for vlan in 11 10; do
+ ip link set dev $intf.$vlan down
+ ip link set dev $intf.$vlan nomaster
+ vlan_destroy $intf $vlan
+ done
+
+ mtu_restore $intf
+ ip link set dev $intf down
+ done
+
+ ip link del dev br2_11
+ ip link del dev br2_10
+ ip link del dev br1_11
+ ip link del dev br1_10
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ swp3=${NETIFS[p5]}
+ h3=${NETIFS[p6]}
+
+ swp4=${NETIFS[p7]}
+ swp5=${NETIFS[p8]}
+
+ h3_mac=$(mac_get $h3)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+ h3_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h3_destroy
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1.10 $(ipaddr 3 10) " from host 1, vlan 10"
+ ping_test $h1.11 $(ipaddr 3 11) " from host 1, vlan 11"
+ ping_test $h2.10 $(ipaddr 3 10) " from host 2, vlan 10"
+ ping_test $h2.11 $(ipaddr 3 11) " from host 2, vlan 11"
+}
+
+get_tc()
+{
+ local vlan=$1; shift
+
+ echo $((vlan - 10))
+}
+
+get_qdisc_handle()
+{
+ local vlan=$1; shift
+
+ local tc=$(get_tc $vlan)
+ local band=$((8 - tc))
+
+ # Handle is 107: for TC1, 108: for TC0.
+ echo "10$band:"
+}
+
+get_qdisc_backlog()
+{
+ local vlan=$1; shift
+
+ qdisc_stats_get $swp3 $(get_qdisc_handle $vlan) .backlog
+}
+
+get_mc_transmit_queue()
+{
+ local vlan=$1; shift
+
+ local tc=$(($(get_tc $vlan) + 8))
+ ethtool_stats_get $swp3 tc_transmit_queue_tc_$tc
+}
+
+get_nmarked()
+{
+ local vlan=$1; shift
+
+ ethtool_stats_get $swp3 ecn_marked
+}
+
+get_qdisc_npackets()
+{
+ local vlan=$1; shift
+
+ busywait_for_counter 1100 +1 \
+ qdisc_stats_get $swp3 $(get_qdisc_handle $vlan) .packets
+}
+
+send_packets()
+{
+ local vlan=$1; shift
+ local proto=$1; shift
+ local pkts=$1; shift
+
+ $MZ $h2.$vlan -p 8000 -a own -b $h3_mac \
+ -A $(ipaddr 2 $vlan) -B $(ipaddr 3 $vlan) \
+ -t $proto -q -c $pkts "$@"
+}
+
+# This sends traffic in an attempt to build a backlog of $size. Returns 0 on
+# success. After 10 failed attempts it bails out and returns 1. It dumps the
+# backlog size to stdout.
+build_backlog()
+{
+ local vlan=$1; shift
+ local size=$1; shift
+ local proto=$1; shift
+
+ local tc=$((vlan - 10))
+ local band=$((8 - tc))
+ local cur=-1
+ local i=0
+
+ while :; do
+ local cur=$(busywait 1100 until_counter_is "> $cur" \
+ get_qdisc_backlog $vlan)
+ local diff=$((size - cur))
+ local pkts=$(((diff + 7999) / 8000))
+
+ if ((cur >= size)); then
+ echo $cur
+ return 0
+ elif ((i++ > 10)); then
+ echo $cur
+ return 1
+ fi
+
+ send_packets $vlan $proto $pkts "$@"
+ done
+}
+
+check_marking()
+{
+ local vlan=$1; shift
+ local cond=$1; shift
+
+ local npackets_0=$(get_qdisc_npackets $vlan)
+ local nmarked_0=$(get_nmarked $vlan)
+ sleep 5
+ local npackets_1=$(get_qdisc_npackets $vlan)
+ local nmarked_1=$(get_nmarked $vlan)
+
+ local nmarked_d=$((nmarked_1 - nmarked_0))
+ local npackets_d=$((npackets_1 - npackets_0))
+ local pct=$((100 * nmarked_d / npackets_d))
+
+ echo $pct
+ ((pct $cond))
+}
+
+ecn_test_common()
+{
+ local name=$1; shift
+ local vlan=$1; shift
+ local limit=$1; shift
+ local backlog
+ local pct
+
+ # Build the below-the-limit backlog using UDP. We could use TCP just
+ # fine, but this way we get a proof that UDP is accepted when queue
+ # length is below the limit. The main stream is using TCP, and if the
+ # limit is misconfigured, we would see this traffic being ECN marked.
+ RET=0
+ backlog=$(build_backlog $vlan $((2 * limit / 3)) udp)
+ check_err $? "Could not build the requested backlog"
+ pct=$(check_marking $vlan "== 0")
+ check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0."
+ log_test "TC $((vlan - 10)): $name backlog < limit"
+
+ # Now push TCP, because non-TCP traffic would be early-dropped after the
+ # backlog crosses the limit, and we want to make sure that the backlog
+ # is above the limit.
+ RET=0
+ backlog=$(build_backlog $vlan $((3 * limit / 2)) tcp tos=0x01)
+ check_err $? "Could not build the requested backlog"
+ pct=$(check_marking $vlan ">= 95")
+ check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected >= 95."
+ log_test "TC $((vlan - 10)): $name backlog > limit"
+}
+
+do_ecn_test()
+{
+ local vlan=$1; shift
+ local limit=$1; shift
+ local name=ECN
+
+ start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \
+ $h3_mac tos=0x01
+ sleep 1
+
+ ecn_test_common "$name" $vlan $limit
+
+ # Up there we saw that UDP gets accepted when backlog is below the
+ # limit. Now that it is above, it should all get dropped, and backlog
+ # building should fail.
+ RET=0
+ build_backlog $vlan $((2 * limit)) udp >/dev/null
+ check_fail $? "UDP traffic went into backlog instead of being early-dropped"
+ log_test "TC $((vlan - 10)): $name backlog > limit: UDP early-dropped"
+
+ stop_traffic
+ sleep 1
+}
+
+do_ecn_nodrop_test()
+{
+ local vlan=$1; shift
+ local limit=$1; shift
+ local name="ECN nodrop"
+
+ start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \
+ $h3_mac tos=0x01
+ sleep 1
+
+ ecn_test_common "$name" $vlan $limit
+
+ # Up there we saw that UDP gets accepted when backlog is below the
+ # limit. Now that it is above, in nodrop mode, make sure it goes to
+ # backlog as well.
+ RET=0
+ build_backlog $vlan $((2 * limit)) udp >/dev/null
+ check_err $? "UDP traffic was early-dropped instead of getting into backlog"
+ log_test "TC $((vlan - 10)): $name backlog > limit: UDP not dropped"
+
+ stop_traffic
+ sleep 1
+}
+
+do_red_test()
+{
+ local vlan=$1; shift
+ local limit=$1; shift
+ local backlog
+ local pct
+
+ # Use ECN-capable TCP to verify there's no marking even though the queue
+ # is above limit.
+ start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) \
+ $h3_mac tos=0x01
+
+ # Pushing below the queue limit should work.
+ RET=0
+ backlog=$(build_backlog $vlan $((2 * limit / 3)) tcp tos=0x01)
+ check_err $? "Could not build the requested backlog"
+ pct=$(check_marking $vlan "== 0")
+ check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0."
+ log_test "TC $((vlan - 10)): RED backlog < limit"
+
+ # Pushing above should not.
+ RET=0
+ backlog=$(build_backlog $vlan $((3 * limit / 2)) tcp tos=0x01)
+ check_fail $? "Traffic went into backlog instead of being early-dropped"
+ pct=$(check_marking $vlan "== 0")
+ check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0."
+ local diff=$((limit - backlog))
+ pct=$((100 * diff / limit))
+ ((0 <= pct && pct <= 10))
+ check_err $? "backlog $backlog / $limit expected <= 10% distance"
+ log_test "TC $((vlan - 10)): RED backlog > limit"
+
+ stop_traffic
+ sleep 1
+}
+
+do_mc_backlog_test()
+{
+ local vlan=$1; shift
+ local limit=$1; shift
+ local backlog
+ local pct
+
+ RET=0
+
+ start_tcp_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) bc
+ start_tcp_traffic $h2.$vlan $(ipaddr 2 $vlan) $(ipaddr 3 $vlan) bc
+
+ qbl=$(busywait 5000 until_counter_is ">= 500000" \
+ get_qdisc_backlog $vlan)
+ check_err $? "Could not build MC backlog"
+
+ # Verify that we actually see the backlog on BUM TC. Do a busywait as
+ # well, performance blips might cause false fail.
+ local ebl
+ ebl=$(busywait 5000 until_counter_is ">= 500000" \
+ get_mc_transmit_queue $vlan)
+ check_err $? "MC backlog reported by qdisc not visible in ethtool"
+
+ stop_traffic
+ stop_traffic
+
+ log_test "TC $((vlan - 10)): Qdisc reports MC backlog"
+}
+
+do_drop_test()
+{
+ local vlan=$1; shift
+ local limit=$1; shift
+ local trigger=$1; shift
+ local subtest=$1; shift
+ local fetch_counter=$1; shift
+ local backlog
+ local base
+ local now
+ local pct
+
+ RET=0
+
+ start_traffic $h1.$vlan $(ipaddr 1 $vlan) $(ipaddr 3 $vlan) $h3_mac
+
+ # Create a bit of a backlog and observe no mirroring due to drops.
+ qevent_rule_install_$subtest
+ base=$($fetch_counter)
+
+ build_backlog $vlan $((2 * limit / 3)) udp >/dev/null
+
+ busywait 1100 until_counter_is ">= $((base + 1))" $fetch_counter >/dev/null
+ check_fail $? "Spurious packets observed without buffer pressure"
+
+ # Push to the queue until it's at the limit. The configured limit is
+ # rounded by the qdisc and then by the driver, so this is the best we
+ # can do to get to the real limit of the system.
+ build_backlog $vlan $((3 * limit / 2)) udp >/dev/null
+
+ base=$($fetch_counter)
+ send_packets $vlan udp 11
+
+ now=$(busywait 1100 until_counter_is ">= $((base + 10))" $fetch_counter)
+ check_err $? "Dropped packets not observed: 11 expected, $((now - base)) seen"
+
+ # When no extra traffic is injected, there should be no mirroring.
+ busywait 1100 until_counter_is ">= $((base + 20))" $fetch_counter >/dev/null
+ check_fail $? "Spurious packets observed"
+
+ # When the rule is uninstalled, there should be no mirroring.
+ qevent_rule_uninstall_$subtest
+ send_packets $vlan udp 11
+ busywait 1100 until_counter_is ">= $((base + 20))" $fetch_counter >/dev/null
+ check_fail $? "Spurious packets observed after uninstall"
+
+ log_test "TC $((vlan - 10)): ${trigger}ped packets $subtest'd"
+
+ stop_traffic
+ sleep 1
+}
+
+qevent_rule_install_mirror()
+{
+ tc filter add block 10 pref 1234 handle 102 matchall skip_sw \
+ action mirred egress mirror dev $swp2 hw_stats disabled
+}
+
+qevent_rule_uninstall_mirror()
+{
+ tc filter del block 10 pref 1234 handle 102 matchall
+}
+
+qevent_counter_fetch_mirror()
+{
+ tc_rule_handle_stats_get "dev $h2 ingress" 101
+}
+
+do_drop_mirror_test()
+{
+ local vlan=$1; shift
+ local limit=$1; shift
+ local qevent_name=$1; shift
+
+ tc filter add dev $h2 ingress pref 1 handle 101 prot ip \
+ flower skip_sw ip_proto udp \
+ action drop
+
+ do_drop_test "$vlan" "$limit" "$qevent_name" mirror \
+ qevent_counter_fetch_mirror
+
+ tc filter del dev $h2 ingress pref 1 handle 101 flower
+}
+
+qevent_rule_install_trap()
+{
+ tc filter add block 10 pref 1234 handle 102 matchall skip_sw \
+ action trap hw_stats disabled
+}
+
+qevent_rule_uninstall_trap()
+{
+ tc filter del block 10 pref 1234 handle 102 matchall
+}
+
+qevent_counter_fetch_trap()
+{
+ local trap_name=$1; shift
+
+ devlink_trap_rx_packets_get "$trap_name"
+}
+
+do_drop_trap_test()
+{
+ local vlan=$1; shift
+ local limit=$1; shift
+ local trap_name=$1; shift
+
+ do_drop_test "$vlan" "$limit" "$trap_name" trap \
+ "qevent_counter_fetch_trap $trap_name"
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh
new file mode 100755
index 000000000..3f007c5f8
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ALL_TESTS="
+ ping_ipv4
+ ecn_test
+ ecn_nodrop_test
+ red_test
+ mc_backlog_test
+ red_mirror_test
+ red_trap_test
+"
+: ${QDISC:=ets}
+source sch_red_core.sh
+
+# do_ecn_test first build 2/3 of the requested backlog and expects no marking,
+# and then builds 3/2 of it and does expect marking. The values of $BACKLOG1 and
+# $BACKLOG2 are far enough not to overlap, so that we can assume that if we do
+# see (do not see) marking, it is actually due to the configuration of that one
+# TC, and not due to configuration of the other TC leaking over.
+BACKLOG1=200000
+BACKLOG2=500000
+
+install_qdisc()
+{
+ local -a args=("$@")
+
+ tc qdisc add dev $swp3 root handle 10: $QDISC \
+ bands 8 priomap 7 6 5 4 3 2 1 0
+ tc qdisc add dev $swp3 parent 10:8 handle 108: red \
+ limit 1000000 min $BACKLOG1 max $((BACKLOG1 + 1)) \
+ probability 1.0 avpkt 8000 burst 38 "${args[@]}"
+ tc qdisc add dev $swp3 parent 10:7 handle 107: red \
+ limit 1000000 min $BACKLOG2 max $((BACKLOG2 + 1)) \
+ probability 1.0 avpkt 8000 burst 63 "${args[@]}"
+ sleep 1
+}
+
+uninstall_qdisc()
+{
+ tc qdisc del dev $swp3 parent 10:7
+ tc qdisc del dev $swp3 parent 10:8
+ tc qdisc del dev $swp3 root
+}
+
+ecn_test()
+{
+ install_qdisc ecn
+
+ do_ecn_test 10 $BACKLOG1
+ do_ecn_test 11 $BACKLOG2
+
+ uninstall_qdisc
+}
+
+ecn_nodrop_test()
+{
+ install_qdisc ecn nodrop
+
+ do_ecn_nodrop_test 10 $BACKLOG1
+ do_ecn_nodrop_test 11 $BACKLOG2
+
+ uninstall_qdisc
+}
+
+red_test()
+{
+ install_qdisc
+
+ do_red_test 10 $BACKLOG1
+ do_red_test 11 $BACKLOG2
+
+ uninstall_qdisc
+}
+
+mc_backlog_test()
+{
+ install_qdisc
+
+ # Note that the backlog numbers here do not correspond to RED
+ # configuration, but are arbitrary.
+ do_mc_backlog_test 10 $BACKLOG1
+ do_mc_backlog_test 11 $BACKLOG2
+
+ uninstall_qdisc
+}
+
+red_mirror_test()
+{
+ install_qdisc qevent early_drop block 10
+
+ do_drop_mirror_test 10 $BACKLOG1 early_drop
+ do_drop_mirror_test 11 $BACKLOG2 early_drop
+
+ uninstall_qdisc
+}
+
+red_trap_test()
+{
+ install_qdisc qevent early_drop block 10
+
+ do_drop_trap_test 10 $BACKLOG1 early_drop
+ do_drop_trap_test 11 $BACKLOG2 early_drop
+
+ uninstall_qdisc
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+bail_on_lldpad
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_prio.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_prio.sh
new file mode 100755
index 000000000..76820a0e9
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_prio.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+QDISC=prio
+source sch_red_ets.sh
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh
new file mode 100755
index 000000000..ede9c38d3
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_root.sh
@@ -0,0 +1,76 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ALL_TESTS="
+ ping_ipv4
+ ecn_test
+ ecn_nodrop_test
+ red_test
+ mc_backlog_test
+ red_mirror_test
+"
+source sch_red_core.sh
+
+BACKLOG=300000
+
+install_qdisc()
+{
+ local -a args=("$@")
+
+ tc qdisc add dev $swp3 root handle 108: red \
+ limit 1000000 min $BACKLOG max $((BACKLOG + 1)) \
+ probability 1.0 avpkt 8000 burst 38 "${args[@]}"
+ sleep 1
+}
+
+uninstall_qdisc()
+{
+ tc qdisc del dev $swp3 root
+}
+
+ecn_test()
+{
+ install_qdisc ecn
+ do_ecn_test 10 $BACKLOG
+ uninstall_qdisc
+}
+
+ecn_nodrop_test()
+{
+ install_qdisc ecn nodrop
+ do_ecn_nodrop_test 10 $BACKLOG
+ uninstall_qdisc
+}
+
+red_test()
+{
+ install_qdisc
+ do_red_test 10 $BACKLOG
+ uninstall_qdisc
+}
+
+mc_backlog_test()
+{
+ install_qdisc
+ # Note that the backlog value here does not correspond to RED
+ # configuration, but is arbitrary.
+ do_mc_backlog_test 10 $BACKLOG
+ uninstall_qdisc
+}
+
+red_mirror_test()
+{
+ install_qdisc qevent early_drop block 10
+ do_drop_mirror_test 10 $BACKLOG
+ uninstall_qdisc
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+bail_on_lldpad
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_tbf_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_tbf_ets.sh
new file mode 100755
index 000000000..c6ce0b448
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_tbf_ets.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source qos_lib.sh
+bail_on_lldpad
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+TCFLAGS=skip_sw
+source $lib_dir/sch_tbf_ets.sh
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_tbf_prio.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_tbf_prio.sh
new file mode 100755
index 000000000..8d245f331
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_tbf_prio.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source qos_lib.sh
+bail_on_lldpad
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+TCFLAGS=skip_sw
+source $lib_dir/sch_tbf_prio.sh
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_tbf_root.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_tbf_root.sh
new file mode 100755
index 000000000..013886061
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_tbf_root.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source qos_lib.sh
+bail_on_lldpad
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+TCFLAGS=skip_sw
+source $lib_dir/sch_tbf_root.sh
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh
new file mode 100755
index 000000000..7d9e73a43
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh
@@ -0,0 +1,222 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ALL_TESTS="
+ port_pool_test
+ port_tc_ip_test
+ port_tc_arp_test
+"
+
+NUM_NETIFS=2
+source ../../../net/forwarding/lib.sh
+source ../../../net/forwarding/devlink_lib.sh
+source mlxsw_lib.sh
+
+SB_POOL_ING=0
+SB_POOL_EGR_CPU=10
+
+SB_ITC_CPU_IP=2
+SB_ITC_CPU_ARP=2
+SB_ITC=0
+
+h1_create()
+{
+ simple_if_init $h1 192.0.1.1/24
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.1.1/24
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.1.2/24
+}
+
+h2_destroy()
+{
+ simple_if_fini $h2 192.0.1.2/24
+}
+
+sb_occ_pool_check()
+{
+ local dl_port=$1; shift
+ local pool=$1; shift
+ local exp_max_occ=$1
+ local max_occ
+ local err=0
+
+ max_occ=$(devlink sb -j occupancy show $dl_port \
+ | jq -e ".[][][\"pool\"][\"$pool\"][\"max\"]")
+
+ if [[ "$max_occ" -ne "$exp_max_occ" ]]; then
+ err=1
+ fi
+
+ echo $max_occ
+ return $err
+}
+
+sb_occ_itc_check()
+{
+ local dl_port=$1; shift
+ local itc=$1; shift
+ local exp_max_occ=$1
+ local max_occ
+ local err=0
+
+ max_occ=$(devlink sb -j occupancy show $dl_port \
+ | jq -e ".[][][\"itc\"][\"$itc\"][\"max\"]")
+
+ if [[ "$max_occ" -ne "$exp_max_occ" ]]; then
+ err=1
+ fi
+
+ echo $max_occ
+ return $err
+}
+
+sb_occ_etc_check()
+{
+ local dl_port=$1; shift
+ local etc=$1; shift
+ local exp_max_occ=$1; shift
+ local max_occ
+ local err=0
+
+ max_occ=$(devlink sb -j occupancy show $dl_port \
+ | jq -e ".[][][\"etc\"][\"$etc\"][\"max\"]")
+
+ if [[ "$max_occ" -ne "$exp_max_occ" ]]; then
+ err=1
+ fi
+
+ echo $max_occ
+ return $err
+}
+
+port_pool_test()
+{
+ local exp_max_occ=288
+ local max_occ
+
+ devlink sb occupancy clearmax $DEVLINK_DEV
+
+ $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \
+ -t ip -q
+
+ devlink sb occupancy snapshot $DEVLINK_DEV
+
+ RET=0
+ max_occ=$(sb_occ_pool_check $dl_port1 $SB_POOL_ING $exp_max_occ)
+ check_err $? "Expected iPool($SB_POOL_ING) max occupancy to be $exp_max_occ, but got $max_occ"
+ log_test "physical port's($h1) ingress pool"
+
+ RET=0
+ max_occ=$(sb_occ_pool_check $dl_port2 $SB_POOL_ING $exp_max_occ)
+ check_err $? "Expected iPool($SB_POOL_ING) max occupancy to be $exp_max_occ, but got $max_occ"
+ log_test "physical port's($h2) ingress pool"
+
+ RET=0
+ max_occ=$(sb_occ_pool_check $cpu_dl_port $SB_POOL_EGR_CPU $exp_max_occ)
+ check_err $? "Expected ePool($SB_POOL_EGR_CPU) max occupancy to be $exp_max_occ, but got $max_occ"
+ log_test "CPU port's egress pool"
+}
+
+port_tc_ip_test()
+{
+ local exp_max_occ=288
+ local max_occ
+
+ devlink sb occupancy clearmax $DEVLINK_DEV
+
+ $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \
+ -t ip -q
+
+ devlink sb occupancy snapshot $DEVLINK_DEV
+
+ RET=0
+ max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
+ check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
+ log_test "physical port's($h1) ingress TC - IP packet"
+
+ RET=0
+ max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
+ check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
+ log_test "physical port's($h2) ingress TC - IP packet"
+
+ RET=0
+ max_occ=$(sb_occ_etc_check $cpu_dl_port $SB_ITC_CPU_IP $exp_max_occ)
+ check_err $? "Expected egress TC($SB_ITC_CPU_IP) max occupancy to be $exp_max_occ, but got $max_occ"
+ log_test "CPU port's egress TC - IP packet"
+}
+
+port_tc_arp_test()
+{
+ local exp_max_occ=96
+ local max_occ
+
+ if [[ $MLXSW_CHIP != "mlxsw_spectrum" ]]; then
+ exp_max_occ=144
+ fi
+
+ devlink sb occupancy clearmax $DEVLINK_DEV
+
+ $MZ $h1 -c 1 -p 160 -a $h1mac -A 192.0.1.1 -t arp -q
+
+ devlink sb occupancy snapshot $DEVLINK_DEV
+
+ RET=0
+ max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
+ check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
+ log_test "physical port's($h1) ingress TC - ARP packet"
+
+ RET=0
+ max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
+ check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
+ log_test "physical port's($h2) ingress TC - ARP packet"
+
+ RET=0
+ max_occ=$(sb_occ_etc_check $cpu_dl_port $SB_ITC_CPU_ARP $exp_max_occ)
+ check_err $? "Expected egress TC($SB_ITC_IP2ME) max occupancy to be $exp_max_occ, but got $max_occ"
+ log_test "CPU port's egress TC - ARP packet"
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ h2=${NETIFS[p2]}
+
+ h1mac=$(mac_get $h1)
+ h2mac=$(mac_get $h2)
+
+ dl_port1=$(devlink_port_by_netdev $h1)
+ dl_port2=$(devlink_port_by_netdev $h2)
+
+ cpu_dl_port=$(devlink_cpu_port_get)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py
new file mode 100755
index 000000000..2223337ee
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py
@@ -0,0 +1,416 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: GPL-2.0
+
+import subprocess
+import json as j
+import random
+
+
+class SkipTest(Exception):
+ pass
+
+
+class RandomValuePicker:
+ """
+ Class for storing shared buffer configuration. Can handle 3 different
+ objects, pool, tcbind and portpool. Provide an interface to get random
+ values for a specific object type as the follow:
+ 1. Pool:
+ - random size
+
+ 2. TcBind:
+ - random pool number
+ - random threshold
+
+ 3. PortPool:
+ - random threshold
+ """
+ def __init__(self, pools):
+ self._pools = []
+ for pool in pools:
+ self._pools.append(pool)
+
+ def _cell_size(self):
+ return self._pools[0]["cell_size"]
+
+ def _get_static_size(self, th):
+ # For threshold of 16, this works out to be about 12MB on Spectrum-1,
+ # and about 17MB on Spectrum-2.
+ return th * 8000 * self._cell_size()
+
+ def _get_size(self):
+ return self._get_static_size(16)
+
+ def _get_thtype(self):
+ return "static"
+
+ def _get_th(self, pool):
+ # Threshold value could be any integer between 3 to 16
+ th = random.randint(3, 16)
+ if pool["thtype"] == "dynamic":
+ return th
+ else:
+ return self._get_static_size(th)
+
+ def _get_pool(self, direction):
+ ing_pools = []
+ egr_pools = []
+ for pool in self._pools:
+ if pool["type"] == "ingress":
+ ing_pools.append(pool)
+ else:
+ egr_pools.append(pool)
+ if direction == "ingress":
+ arr = ing_pools
+ else:
+ arr = egr_pools
+ return arr[random.randint(0, len(arr) - 1)]
+
+ def get_value(self, objid):
+ if isinstance(objid, Pool):
+ if objid["pool"] in [4, 8, 9, 10]:
+ # The threshold type of pools 4, 8, 9 and 10 cannot be changed
+ raise SkipTest()
+ else:
+ return (self._get_size(), self._get_thtype())
+ if isinstance(objid, TcBind):
+ if objid["tc"] >= 8:
+ # Multicast TCs cannot be changed
+ raise SkipTest()
+ else:
+ pool = self._get_pool(objid["type"])
+ th = self._get_th(pool)
+ pool_n = pool["pool"]
+ return (pool_n, th)
+ if isinstance(objid, PortPool):
+ pool_n = objid["pool"]
+ pool = self._pools[pool_n]
+ assert pool["pool"] == pool_n
+ th = self._get_th(pool)
+ return (th,)
+
+
+class RecordValuePickerException(Exception):
+ pass
+
+
+class RecordValuePicker:
+ """
+ Class for storing shared buffer configuration. Can handle 2 different
+ objects, pool and tcbind. Provide an interface to get the stored values per
+ object type.
+ """
+ def __init__(self, objlist):
+ self._recs = []
+ for item in objlist:
+ self._recs.append({"objid": item, "value": item.var_tuple()})
+
+ def get_value(self, objid):
+ if isinstance(objid, Pool) and objid["pool"] in [4, 8, 9, 10]:
+ # The threshold type of pools 4, 8, 9 and 10 cannot be changed
+ raise SkipTest()
+ if isinstance(objid, TcBind) and objid["tc"] >= 8:
+ # Multicast TCs cannot be changed
+ raise SkipTest()
+ for rec in self._recs:
+ if rec["objid"].weak_eq(objid):
+ return rec["value"]
+ raise RecordValuePickerException()
+
+
+def run_cmd(cmd, json=False):
+ out = subprocess.check_output(cmd, shell=True)
+ if json:
+ return j.loads(out)
+ return out
+
+
+def run_json_cmd(cmd):
+ return run_cmd(cmd, json=True)
+
+
+def log_test(test_name, err_msg=None):
+ if err_msg:
+ print("\t%s" % err_msg)
+ print("TEST: %-80s [FAIL]" % test_name)
+ else:
+ print("TEST: %-80s [ OK ]" % test_name)
+
+
+class CommonItem(dict):
+ varitems = []
+
+ def var_tuple(self):
+ ret = []
+ self.varitems.sort()
+ for key in self.varitems:
+ ret.append(self[key])
+ return tuple(ret)
+
+ def weak_eq(self, other):
+ for key in self:
+ if key in self.varitems:
+ continue
+ if self[key] != other[key]:
+ return False
+ return True
+
+
+class CommonList(list):
+ def get_by(self, by_obj):
+ for item in self:
+ if item.weak_eq(by_obj):
+ return item
+ return None
+
+ def del_by(self, by_obj):
+ for item in self:
+ if item.weak_eq(by_obj):
+ self.remove(item)
+
+
+class Pool(CommonItem):
+ varitems = ["size", "thtype"]
+
+ def dl_set(self, dlname, size, thtype):
+ run_cmd("devlink sb pool set {} sb {} pool {} size {} thtype {}".format(dlname, self["sb"],
+ self["pool"],
+ size, thtype))
+
+
+class PoolList(CommonList):
+ pass
+
+
+def get_pools(dlname, direction=None):
+ d = run_json_cmd("devlink sb pool show -j")
+ pools = PoolList()
+ for pooldict in d["pool"][dlname]:
+ if not direction or direction == pooldict["type"]:
+ pools.append(Pool(pooldict))
+ return pools
+
+
+def do_check_pools(dlname, pools, vp):
+ for pool in pools:
+ pre_pools = get_pools(dlname)
+ try:
+ (size, thtype) = vp.get_value(pool)
+ except SkipTest:
+ continue
+ pool.dl_set(dlname, size, thtype)
+ post_pools = get_pools(dlname)
+ pool = post_pools.get_by(pool)
+
+ err_msg = None
+ if pool["size"] != size:
+ err_msg = "Incorrect pool size (got {}, expected {})".format(pool["size"], size)
+ if pool["thtype"] != thtype:
+ err_msg = "Incorrect pool threshold type (got {}, expected {})".format(pool["thtype"], thtype)
+
+ pre_pools.del_by(pool)
+ post_pools.del_by(pool)
+ if pre_pools != post_pools:
+ err_msg = "Other pool setup changed as well"
+ log_test("pool {} of sb {} set verification".format(pool["pool"],
+ pool["sb"]), err_msg)
+
+
+def check_pools(dlname, pools):
+ # Save defaults
+ record_vp = RecordValuePicker(pools)
+
+ # For each pool, set random size and static threshold type
+ do_check_pools(dlname, pools, RandomValuePicker(pools))
+
+ # Restore defaults
+ do_check_pools(dlname, pools, record_vp)
+
+
+class TcBind(CommonItem):
+ varitems = ["pool", "threshold"]
+
+ def __init__(self, port, d):
+ super(TcBind, self).__init__(d)
+ self["dlportname"] = port.name
+
+ def dl_set(self, pool, th):
+ run_cmd("devlink sb tc bind set {} sb {} tc {} type {} pool {} th {}".format(self["dlportname"],
+ self["sb"],
+ self["tc"],
+ self["type"],
+ pool, th))
+
+
+class TcBindList(CommonList):
+ pass
+
+
+def get_tcbinds(ports, verify_existence=False):
+ d = run_json_cmd("devlink sb tc bind show -j -n")
+ tcbinds = TcBindList()
+ for port in ports:
+ err_msg = None
+ if port.name not in d["tc_bind"] or len(d["tc_bind"][port.name]) == 0:
+ err_msg = "No tc bind for port"
+ else:
+ for tcbinddict in d["tc_bind"][port.name]:
+ tcbinds.append(TcBind(port, tcbinddict))
+ if verify_existence:
+ log_test("tc bind existence for port {} verification".format(port.name), err_msg)
+ return tcbinds
+
+
+def do_check_tcbind(ports, tcbinds, vp):
+ for tcbind in tcbinds:
+ pre_tcbinds = get_tcbinds(ports)
+ try:
+ (pool, th) = vp.get_value(tcbind)
+ except SkipTest:
+ continue
+ tcbind.dl_set(pool, th)
+ post_tcbinds = get_tcbinds(ports)
+ tcbind = post_tcbinds.get_by(tcbind)
+
+ err_msg = None
+ if tcbind["pool"] != pool:
+ err_msg = "Incorrect pool (got {}, expected {})".format(tcbind["pool"], pool)
+ if tcbind["threshold"] != th:
+ err_msg = "Incorrect threshold (got {}, expected {})".format(tcbind["threshold"], th)
+
+ pre_tcbinds.del_by(tcbind)
+ post_tcbinds.del_by(tcbind)
+ if pre_tcbinds != post_tcbinds:
+ err_msg = "Other tc bind setup changed as well"
+ log_test("tc bind {}-{} of sb {} set verification".format(tcbind["dlportname"],
+ tcbind["tc"],
+ tcbind["sb"]), err_msg)
+
+
+def check_tcbind(dlname, ports, pools):
+ tcbinds = get_tcbinds(ports, verify_existence=True)
+
+ # Save defaults
+ record_vp = RecordValuePicker(tcbinds)
+
+ # Bind each port and unicast TC (TCs < 8) to a random pool and a random
+ # threshold
+ do_check_tcbind(ports, tcbinds, RandomValuePicker(pools))
+
+ # Restore defaults
+ do_check_tcbind(ports, tcbinds, record_vp)
+
+
+class PortPool(CommonItem):
+ varitems = ["threshold"]
+
+ def __init__(self, port, d):
+ super(PortPool, self).__init__(d)
+ self["dlportname"] = port.name
+
+ def dl_set(self, th):
+ run_cmd("devlink sb port pool set {} sb {} pool {} th {}".format(self["dlportname"],
+ self["sb"],
+ self["pool"], th))
+
+
+class PortPoolList(CommonList):
+ pass
+
+
+def get_portpools(ports, verify_existence=False):
+ d = run_json_cmd("devlink sb port pool -j -n")
+ portpools = PortPoolList()
+ for port in ports:
+ err_msg = None
+ if port.name not in d["port_pool"] or len(d["port_pool"][port.name]) == 0:
+ err_msg = "No port pool for port"
+ else:
+ for portpooldict in d["port_pool"][port.name]:
+ portpools.append(PortPool(port, portpooldict))
+ if verify_existence:
+ log_test("port pool existence for port {} verification".format(port.name), err_msg)
+ return portpools
+
+
+def do_check_portpool(ports, portpools, vp):
+ for portpool in portpools:
+ pre_portpools = get_portpools(ports)
+ (th,) = vp.get_value(portpool)
+ portpool.dl_set(th)
+ post_portpools = get_portpools(ports)
+ portpool = post_portpools.get_by(portpool)
+
+ err_msg = None
+ if portpool["threshold"] != th:
+ err_msg = "Incorrect threshold (got {}, expected {})".format(portpool["threshold"], th)
+
+ pre_portpools.del_by(portpool)
+ post_portpools.del_by(portpool)
+ if pre_portpools != post_portpools:
+ err_msg = "Other port pool setup changed as well"
+ log_test("port pool {}-{} of sb {} set verification".format(portpool["dlportname"],
+ portpool["pool"],
+ portpool["sb"]), err_msg)
+
+
+def check_portpool(dlname, ports, pools):
+ portpools = get_portpools(ports, verify_existence=True)
+
+ # Save defaults
+ record_vp = RecordValuePicker(portpools)
+
+ # For each port pool, set a random threshold
+ do_check_portpool(ports, portpools, RandomValuePicker(pools))
+
+ # Restore defaults
+ do_check_portpool(ports, portpools, record_vp)
+
+
+class Port:
+ def __init__(self, name):
+ self.name = name
+
+
+class PortList(list):
+ pass
+
+
+def get_ports(dlname):
+ d = run_json_cmd("devlink port show -j")
+ ports = PortList()
+ for name in d["port"]:
+ if name.find(dlname) == 0 and d["port"][name]["flavour"] == "physical":
+ ports.append(Port(name))
+ return ports
+
+
+def get_device():
+ devices_info = run_json_cmd("devlink -j dev info")["info"]
+ for d in devices_info:
+ if "mlxsw_spectrum" in devices_info[d]["driver"]:
+ return d
+ return None
+
+
+class UnavailableDevlinkNameException(Exception):
+ pass
+
+
+def test_sb_configuration():
+ # Use static seed
+ random.seed(0)
+
+ dlname = get_device()
+ if not dlname:
+ raise UnavailableDevlinkNameException()
+
+ ports = get_ports(dlname)
+ pools = get_pools(dlname)
+
+ check_pools(dlname, pools)
+ check_tcbind(dlname, ports, pools)
+ check_portpool(dlname, ports, pools)
+
+
+test_sb_configuration()
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 $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
new file mode 100755
index 000000000..d7cf33a3f
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../../net/forwarding
+
+NUM_NETIFS=6
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+
+if [[ "$DEVLINK_VIDDID" != "15b3:cf6c" && \
+ "$DEVLINK_VIDDID" != "15b3:cf70" ]]; then
+ echo "SKIP: test is tailored for Mellanox Spectrum-2 and Spectrum-3"
+ exit 1
+fi
+
+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"
+for current_test in ${TESTS:-$ALL_TESTS}; do
+ 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")
+ ${current_test}_setup_prepare
+ setup_wait $num_netifs
+ ${current_test}_test "$target" "$should_fail"
+ ${current_test}_cleanup
+ devlink_reload
+ if [[ "$should_fail" -eq 0 ]]; then
+ log_test "'$current_test' $target"
+ else
+ log_test "'$current_test' overflow $target"
+ fi
+ done
+done
+current_test=""
+
+exit "$RET"
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 $target
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
new file mode 100755
index 000000000..616d35814
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
@@ -0,0 +1,1129 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# This test is for checking the A-TCAM and C-TCAM operation in Spectrum-2.
+# It tries to exercise as many code paths in the eRP state machine as
+# possible.
+
+lib_dir=$(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 max_group_size_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 $mask_failed"
+}
+
+max_group_size_test()
+{
+ # The number of ACLs in an ACL group is limited. Once the maximum
+ # number of ACLs has been reached, filters cannot be added. This test
+ # verifies that when this limit is reached, insertion fails without
+ # crashing.
+
+ RET=0
+
+ local num_acls=32
+ local max_size
+ local ret
+
+ if [[ "$tcflags" != "skip_sw" ]]; then
+ return 0;
+ fi
+
+ for ((i=1; i < $num_acls; i++)); do
+ if [[ $(( i % 2 )) == 1 ]]; then
+ tc filter add dev $h2 ingress pref $i proto ipv4 \
+ flower $tcflags dst_ip 198.51.100.1/32 \
+ ip_proto tcp tcp_flags 0x01/0x01 \
+ action drop &> /dev/null
+ else
+ tc filter add dev $h2 ingress pref $i proto ipv6 \
+ flower $tcflags dst_ip 2001:db8:1::1/128 \
+ action drop &> /dev/null
+ fi
+
+ ret=$?
+ [[ $ret -ne 0 ]] && max_size=$((i - 1)) && break
+ done
+
+ # We expect to exceed the maximum number of ACLs in a group, so that
+ # insertion eventually fails. Otherwise, the test should be adjusted to
+ # add more filters.
+ check_fail $ret "expected to exceed number of ACLs in a group"
+
+ for ((; i >= 1; i--)); do
+ if [[ $(( i % 2 )) == 1 ]]; then
+ tc filter del dev $h2 ingress pref $i proto ipv4 \
+ flower $tcflags dst_ip 198.51.100.1/32 \
+ ip_proto tcp tcp_flags 0x01/0x01 \
+ action drop &> /dev/null
+ else
+ tc filter del dev $h2 ingress pref $i proto ipv6 \
+ flower $tcflags dst_ip 2001:db8:1::1/128 \
+ action drop &> /dev/null
+ fi
+ done
+
+ log_test "max ACL group size test ($tcflags). max size $max_size"
+}
+
+setup_prepare()
+{
+ h1=${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..efd798a85
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../tc_flower_scale.sh
+
+tc_flower_get_target()
+{
+ local should_fail=$1; shift
+
+ # The driver associates a counter with each tc filter, which means the
+ # number of supported filters is bounded by the number of available
+ # counters.
+ # Currently, the driver supports 30K (30,720) flow counters and six of
+ # these are used for multicast routing.
+ local target=30714
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 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 $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh
new file mode 100644
index 000000000..73035e250
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh
@@ -0,0 +1,119 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source "../../../../net/forwarding/devlink_lib.sh"
+
+if [ "$DEVLINK_VIDDID" != "15b3:cb84" ]; then
+ echo "SKIP: test is tailored for Mellanox Spectrum"
+ exit 1
+fi
+
+# Needed for returning to default
+declare -A KVD_DEFAULTS
+
+KVD_CHILDREN="linear hash_single hash_double"
+KVDL_CHILDREN="singles chunks large_chunks"
+
+devlink_sp_resource_minimize()
+{
+ local size
+ local i
+
+ for i in $KVD_CHILDREN; do
+ size=$(devlink_resource_get kvd "$i" | jq '.["size_min"]')
+ devlink_resource_size_set "$size" kvd "$i"
+ done
+
+ for i in $KVDL_CHILDREN; do
+ size=$(devlink_resource_get kvd linear "$i" | \
+ jq '.["size_min"]')
+ devlink_resource_size_set "$size" kvd linear "$i"
+ done
+}
+
+devlink_sp_size_kvd_to_default()
+{
+ local need_reload=0
+ local i
+
+ for i in $KVD_CHILDREN; do
+ local size=$(echo "${KVD_DEFAULTS[kvd_$i]}" | jq '.["size"]')
+ current_size=$(devlink_resource_size_get kvd "$i")
+
+ if [ "$size" -ne "$current_size" ]; then
+ devlink_resource_size_set "$size" kvd "$i"
+ need_reload=1
+ fi
+ done
+
+ for i in $KVDL_CHILDREN; do
+ local size=$(echo "${KVD_DEFAULTS[kvd_linear_$i]}" | \
+ jq '.["size"]')
+ current_size=$(devlink_resource_size_get kvd linear "$i")
+
+ if [ "$size" -ne "$current_size" ]; then
+ devlink_resource_size_set "$size" kvd linear "$i"
+ need_reload=1
+ fi
+ done
+
+ if [ "$need_reload" -ne "0" ]; then
+ devlink_reload
+ fi
+}
+
+devlink_sp_read_kvd_defaults()
+{
+ local key
+ local i
+
+ KVD_DEFAULTS[kvd]=$(devlink_resource_get "kvd")
+ for i in $KVD_CHILDREN; do
+ key=kvd_$i
+ KVD_DEFAULTS[$key]=$(devlink_resource_get kvd "$i")
+ done
+
+ for i in $KVDL_CHILDREN; do
+ key=kvd_linear_$i
+ KVD_DEFAULTS[$key]=$(devlink_resource_get kvd linear "$i")
+ done
+}
+
+KVD_PROFILES="default scale ipv4_max"
+
+devlink_sp_resource_kvd_profile_set()
+{
+ local profile=$1
+
+ case "$profile" in
+ scale)
+ devlink_resource_size_set 64000 kvd linear
+ devlink_resource_size_set 15616 kvd linear singles
+ devlink_resource_size_set 32000 kvd linear chunks
+ devlink_resource_size_set 16384 kvd linear large_chunks
+ devlink_resource_size_set 128000 kvd hash_single
+ devlink_resource_size_set 48000 kvd hash_double
+ devlink_reload
+ ;;
+ ipv4_max)
+ devlink_resource_size_set 64000 kvd linear
+ devlink_resource_size_set 15616 kvd linear singles
+ devlink_resource_size_set 32000 kvd linear chunks
+ devlink_resource_size_set 16384 kvd linear large_chunks
+ devlink_resource_size_set 144000 kvd hash_single
+ devlink_resource_size_set 32768 kvd hash_double
+ devlink_reload
+ ;;
+ default)
+ devlink_resource_size_set 98304 kvd linear
+ devlink_resource_size_set 16384 kvd linear singles
+ devlink_resource_size_set 49152 kvd linear chunks
+ devlink_resource_size_set 32768 kvd linear large_chunks
+ devlink_resource_size_set 87040 kvd hash_single
+ devlink_resource_size_set 60416 kvd hash_double
+ devlink_reload
+ ;;
+ *)
+ check_err 1 "Unknown profile $profile"
+ esac
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh
new file mode 100755
index 000000000..6f2683cbc
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh
@@ -0,0 +1,120 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../../net/forwarding
+
+NUM_NETIFS=1
+source $lib_dir/lib.sh
+source devlink_lib_spectrum.sh
+
+setup_prepare()
+{
+ devlink_sp_read_kvd_defaults
+}
+
+cleanup()
+{
+ pre_cleanup
+ devlink_sp_size_kvd_to_default
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+profiles_test()
+{
+ local i
+
+ log_info "Running profile tests"
+
+ for i in $KVD_PROFILES; do
+ RET=0
+ devlink_sp_resource_kvd_profile_set $i
+ log_test "'$i' profile"
+ done
+
+ # Default is explicitly tested at end to ensure it's actually applied
+ RET=0
+ devlink_sp_resource_kvd_profile_set "default"
+ log_test "'default' profile"
+}
+
+resources_min_test()
+{
+ local size
+ local i
+ local j
+
+ log_info "Running KVD-minimum tests"
+
+ for i in $KVD_CHILDREN; do
+ RET=0
+ size=$(devlink_resource_get kvd "$i" | jq '.["size_min"]')
+ devlink_resource_size_set "$size" kvd "$i"
+
+ # In case of linear, need to minimize sub-resources as well
+ if [[ "$i" == "linear" ]]; then
+ for j in $KVDL_CHILDREN; do
+ devlink_resource_size_set 0 kvd linear "$j"
+ done
+ fi
+
+ devlink_reload
+ devlink_sp_size_kvd_to_default
+ log_test "'$i' minimize [$size]"
+ done
+}
+
+resources_max_test()
+{
+ local min_size
+ local size
+ local i
+ local j
+
+ log_info "Running KVD-maximum tests"
+ for i in $KVD_CHILDREN; do
+ RET=0
+ devlink_sp_resource_minimize
+
+ # Calculate the maximum possible size for the given partition
+ size=$(devlink_resource_size_get kvd)
+ for j in $KVD_CHILDREN; do
+ if [ "$i" != "$j" ]; then
+ min_size=$(devlink_resource_get kvd "$j" | \
+ jq '.["size_min"]')
+ size=$((size - min_size))
+ fi
+ done
+
+ # Test almost maximum size
+ devlink_resource_size_set "$((size - 128))" kvd "$i"
+ devlink_reload
+ log_test "'$i' almost maximize [$((size - 128))]"
+
+ # Test above maximum size
+ devlink resource set "$DEVLINK_DEV" \
+ path "kvd/$i" size $((size + 128)) &> /dev/null
+ check_fail $? "Set kvd/$i to size $((size + 128)) should fail"
+ log_test "'$i' Overflow rejection [$((size + 128))]"
+
+ # Test maximum size
+ if [ "$i" == "hash_single" ] || [ "$i" == "hash_double" ]; then
+ echo "SKIP: Observed problem with exact max $i"
+ continue
+ fi
+
+ devlink_resource_size_set "$size" kvd "$i"
+ devlink_reload
+ log_test "'$i' maximize [$size]"
+
+ devlink_sp_size_kvd_to_default
+ done
+}
+
+profiles_test
+resources_min_test
+resources_max_test
+
+exit "$RET"
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh
new file mode 100644
index 000000000..f7c168dec
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/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 $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
new file mode 100755
index 000000000..43f662401
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
@@ -0,0 +1,57 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../../net/forwarding
+
+NUM_NETIFS=6
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source devlink_lib_spectrum.sh
+
+current_test=""
+
+cleanup()
+{
+ pre_cleanup
+ if [ ! -z $current_test ]; then
+ ${current_test}_cleanup
+ fi
+ devlink_sp_size_kvd_to_default
+}
+
+devlink_sp_read_kvd_defaults
+trap cleanup EXIT
+
+ALL_TESTS="router tc_flower mirror_gre tc_police"
+for current_test in ${TESTS:-$ALL_TESTS}; do
+ source ${current_test}_scale.sh
+
+ num_netifs_var=${current_test^^}_NUM_NETIFS
+ num_netifs=${!num_netifs_var:-$NUM_NETIFS}
+
+ for profile in $KVD_PROFILES; do
+ RET=0
+ devlink_sp_resource_kvd_profile_set $profile
+ if [[ $RET -gt 0 ]]; then
+ log_test "'$current_test' [$profile] setting"
+ continue
+ fi
+
+ for should_fail in 0 1; do
+ RET=0
+ target=$(${current_test}_get_target "$should_fail")
+ ${current_test}_setup_prepare
+ setup_wait $num_netifs
+ ${current_test}_test "$target" "$should_fail"
+ ${current_test}_cleanup
+ if [[ "$should_fail" -eq 0 ]]; then
+ log_test "'$current_test' [$profile] $target"
+ else
+ log_test "'$current_test' [$profile] overflow $target"
+ fi
+ done
+ done
+done
+current_test=""
+
+exit "$RET"
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/router_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/router_scale.sh
new file mode 100644
index 000000000..21c4697d5
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/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 hash_single)
+
+ 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/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_flower_scale.sh
new file mode 100644
index 000000000..f9bfd8937
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_flower_scale.sh
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../tc_flower_scale.sh
+
+tc_flower_get_target()
+{
+ local should_fail=$1; shift
+
+ # 6144 (6x1024) is the theoretical maximum.
+ # One bank of 512 rules is taken by the 18-byte MC router rule.
+ # One rule is the ACL catch-all.
+ # 6144 - 512 - 1 = 5631
+ local target=5631
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_police_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_police_scale.sh
new file mode 100644
index 000000000..e79ac0dad
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/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 $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_action_hw_stats.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_action_hw_stats.sh
new file mode 100755
index 000000000..20ed98fe5
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_action_hw_stats.sh
@@ -0,0 +1,130 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ default_hw_stats_test
+ immediate_hw_stats_test
+ delayed_hw_stats_test
+ disabled_hw_stats_test
+"
+NUM_NETIFS=2
+
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/24
+}
+
+switch_create()
+{
+ simple_if_init $swp1 192.0.2.2/24
+ tc qdisc add dev $swp1 clsact
+}
+
+switch_destroy()
+{
+ tc qdisc del dev $swp1 clsact
+ simple_if_fini $swp1 192.0.2.2/24
+}
+
+hw_stats_test()
+{
+ RET=0
+
+ local name=$1
+ local action_hw_stats=$2
+ local occ_delta=$3
+ local expected_packet_count=$4
+
+ local orig_occ=$(devlink_resource_get "counters" "flow" | jq '.["occ"]')
+
+ tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop $action_hw_stats
+ check_err $? "Failed to add rule with $name hw_stats"
+
+ local new_occ=$(devlink_resource_get "counters" "flow" | jq '.["occ"]')
+ local expected_occ=$((orig_occ + occ_delta))
+ [ "$new_occ" == "$expected_occ" ]
+ check_err $? "Expected occupancy of $expected_occ, got $new_occ"
+
+ $MZ $h1 -c 1 -p 64 -a $h1mac -b $swp1mac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "dev $swp1 ingress" 101 $expected_packet_count
+ check_err $? "Did not match incoming packet"
+
+ tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
+
+ log_test "$name hw_stats"
+}
+
+default_hw_stats_test()
+{
+ hw_stats_test "default" "" 2 1
+}
+
+immediate_hw_stats_test()
+{
+ hw_stats_test "immediate" "hw_stats immediate" 2 1
+}
+
+delayed_hw_stats_test()
+{
+ RET=0
+
+ tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop hw_stats delayed
+ check_fail $? "Unexpected success in adding rule with delayed hw_stats"
+
+ log_test "delayed hw_stats"
+}
+
+disabled_hw_stats_test()
+{
+ hw_stats_test "disabled" "hw_stats disabled" 0 0
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ h1mac=$(mac_get $h1)
+ swp1mac=$(mac_get $swp1)
+
+ vrf_prepare
+
+ h1_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+check_tc_action_hw_stats_support
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
new file mode 100644
index 000000000..aa74be9f4
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
@@ -0,0 +1,123 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test for resource limit of offloaded flower rules. The test adds a given
+# number of flower matches for different IPv6 addresses, then check the offload
+# indication for all of the tc flower rules. This file contains functions to set
+# up a testing topology and run the test, and is meant to be sourced from a test
+# script that calls the testing routine with a given number of rules.
+
+TC_FLOWER_NUM_NETIFS=2
+
+tc_flower_h1_create()
+{
+ simple_if_init $h1
+ tc qdisc add dev $h1 clsact
+}
+
+tc_flower_h1_destroy()
+{
+ tc qdisc del dev $h1 clsact
+ simple_if_fini $h1
+}
+
+tc_flower_h2_create()
+{
+ simple_if_init $h2
+ tc qdisc add dev $h2 clsact
+}
+
+tc_flower_h2_destroy()
+{
+ tc qdisc del dev $h2 clsact
+ simple_if_fini $h2
+}
+
+tc_flower_setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ h2=${NETIFS[p2]}
+
+ vrf_prepare
+
+ tc_flower_h1_create
+ tc_flower_h2_create
+}
+
+tc_flower_cleanup()
+{
+ pre_cleanup
+
+ tc_flower_h2_destroy
+ tc_flower_h1_destroy
+
+ vrf_cleanup
+
+ if [[ -v TC_FLOWER_BATCH_FILE ]]; then
+ rm -f $TC_FLOWER_BATCH_FILE
+ fi
+}
+
+tc_flower_addr()
+{
+ local num=$1; shift
+
+ printf "2001:db8:1::%x" $num
+}
+
+tc_flower_rules_create()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ TC_FLOWER_BATCH_FILE="$(mktemp)"
+
+ for ((i = 0; i < count; ++i)); do
+ cat >> $TC_FLOWER_BATCH_FILE <<-EOF
+ filter add dev $h2 ingress \
+ prot ipv6 \
+ pref 1000 \
+ flower $tcflags dst_ip $(tc_flower_addr $i) \
+ action drop
+ EOF
+ done
+
+ tc -b $TC_FLOWER_BATCH_FILE
+ check_err_fail $should_fail $? "Rule insertion"
+}
+
+__tc_flower_test()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+ local last=$((count - 1))
+
+ tc_flower_rules_create $count $should_fail
+
+ offload_count=$(tc -j -s filter show dev $h2 ingress |
+ jq -r '[ .[] | select(.kind == "flower") |
+ .options | .in_hw ]' | jq .[] | wc -l)
+ [[ $((offload_count - 1)) -eq $count ]]
+ check_err_fail $should_fail $? "Attempt to offload $count rules (actual result $((offload_count - 1)))"
+}
+
+tc_flower_test()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ # We use lower 16 bits of IPv6 address for match. Also there are only 16
+ # bits of rule priority space.
+ if ((count > 65536)); then
+ check_err 1 "Invalid count of $count. At most 65536 rules supported"
+ return
+ fi
+
+ if ! tc_offload_check $TC_FLOWER_NUM_NETIFS; then
+ check_err 1 "Could not test offloaded functionality"
+ return
+ fi
+
+ tcflags="skip_sw"
+ __tc_flower_test $count $should_fail
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_police_occ.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_police_occ.sh
new file mode 100755
index 000000000..448b75c15
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_police_occ.sh
@@ -0,0 +1,108 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test that policers shared by different tc filters are correctly reference
+# counted by observing policers' occupancy via devlink-resource.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ tc_police_occ_test
+"
+NUM_NETIFS=2
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1
+}
+
+switch_create()
+{
+ simple_if_init $swp1
+ tc qdisc add dev $swp1 clsact
+}
+
+switch_destroy()
+{
+ tc qdisc del dev $swp1 clsact
+ simple_if_fini $swp1
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ vrf_prepare
+
+ h1_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+tc_police_occ_get()
+{
+ devlink_resource_occ_get global_policers single_rate_policers
+}
+
+tc_police_occ_test()
+{
+ RET=0
+
+ local occ=$(tc_police_occ_get)
+
+ tc filter add dev $swp1 ingress pref 1 handle 101 proto ip \
+ flower skip_sw \
+ action police rate 100mbit burst 100k conform-exceed drop/ok
+ (( occ + 1 == $(tc_police_occ_get) ))
+ check_err $? "Got occupancy $(tc_police_occ_get), expected $((occ + 1))"
+
+ tc filter del dev $swp1 ingress pref 1 handle 101 flower
+ (( occ == $(tc_police_occ_get) ))
+ check_err $? "Got occupancy $(tc_police_occ_get), expected $occ"
+
+ tc filter add dev $swp1 ingress pref 1 handle 101 proto ip \
+ flower skip_sw \
+ action police rate 100mbit burst 100k conform-exceed drop/ok \
+ index 10
+ tc filter add dev $swp1 ingress pref 2 handle 102 proto ip \
+ flower skip_sw action police index 10
+
+ (( occ + 1 == $(tc_police_occ_get) ))
+ check_err $? "Got occupancy $(tc_police_occ_get), expected $((occ + 1))"
+
+ tc filter del dev $swp1 ingress pref 2 handle 102 flower
+ (( occ + 1 == $(tc_police_occ_get) ))
+ check_err $? "Got occupancy $(tc_police_occ_get), expected $((occ + 1))"
+
+ tc filter del dev $swp1 ingress pref 1 handle 101 flower
+ (( occ == $(tc_police_occ_get) ))
+ check_err $? "Got occupancy $(tc_police_occ_get), expected $occ"
+
+ log_test "tc police occupancy"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_police_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_police_scale.sh
new file mode 100644
index 000000000..86e787895
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_police_scale.sh
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0
+
+TC_POLICE_NUM_NETIFS=2
+
+tc_police_h1_create()
+{
+ simple_if_init $h1
+}
+
+tc_police_h1_destroy()
+{
+ simple_if_fini $h1
+}
+
+tc_police_switch_create()
+{
+ simple_if_init $swp1
+ tc qdisc add dev $swp1 clsact
+}
+
+tc_police_switch_destroy()
+{
+ tc qdisc del dev $swp1 clsact
+ simple_if_fini $swp1
+}
+
+tc_police_addr()
+{
+ local num=$1; shift
+
+ printf "2001:db8:1::%x" $num
+}
+
+tc_police_rules_create()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ TC_POLICE_BATCH_FILE="$(mktemp)"
+
+ for ((i = 0; i < count; ++i)); do
+ cat >> $TC_POLICE_BATCH_FILE <<-EOF
+ filter add dev $swp1 ingress \
+ prot ipv6 \
+ pref 1000 \
+ flower skip_sw dst_ip $(tc_police_addr $i) \
+ action police rate 10mbit burst 100k \
+ conform-exceed drop/ok
+ EOF
+ done
+
+ tc -b $TC_POLICE_BATCH_FILE
+ check_err_fail $should_fail $? "Rule insertion"
+}
+
+__tc_police_test()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ tc_police_rules_create $count $should_fail
+
+ offload_count=$(tc -j filter show dev $swp1 ingress |
+ jq "[.[] | select(.options.in_hw == true)] | length")
+ ((offload_count == count))
+ check_err_fail $should_fail $? "tc police offload count"
+}
+
+tc_police_test()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ if ! tc_offload_check $TC_POLICE_NUM_NETIFS; then
+ check_err 1 "Could not test offloaded functionality"
+ return
+ fi
+
+ __tc_police_test $count $should_fail
+}
+
+tc_police_setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ vrf_prepare
+
+ tc_police_h1_create
+ tc_police_switch_create
+}
+
+tc_police_cleanup()
+{
+ pre_cleanup
+
+ tc_police_switch_destroy
+ tc_police_h1_destroy
+
+ vrf_cleanup
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh
new file mode 100755
index 000000000..553cb9fad
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh
@@ -0,0 +1,394 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ shared_block_drop_test
+ egress_redirect_test
+ multi_mirror_test
+ matchall_sample_egress_test
+ matchall_mirror_behind_flower_ingress_test
+ matchall_sample_behind_flower_ingress_test
+ matchall_mirror_behind_flower_egress_test
+ police_limits_test
+ multi_police_test
+"
+NUM_NETIFS=2
+
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+
+switch_create()
+{
+ simple_if_init $swp1 192.0.2.1/24
+ simple_if_init $swp2 192.0.2.2/24
+}
+
+switch_destroy()
+{
+ simple_if_fini $swp2 192.0.2.2/24
+ simple_if_fini $swp1 192.0.2.1/24
+}
+
+shared_block_drop_test()
+{
+ RET=0
+
+ # It is forbidden in mlxsw driver to have mixed-bound
+ # shared block with a drop rule.
+
+ tc qdisc add dev $swp1 ingress_block 22 clsact
+ check_err $? "Failed to create clsact with ingress block"
+
+ tc filter add block 22 protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+ check_err $? "Failed to add drop rule to ingress bound block"
+
+ tc qdisc add dev $swp2 ingress_block 22 clsact
+ check_err $? "Failed to create another clsact with ingress shared block"
+
+ tc qdisc del dev $swp2 clsact
+
+ tc qdisc add dev $swp2 egress_block 22 clsact
+ check_fail $? "Incorrect success to create another clsact with egress shared block"
+
+ tc filter del block 22 protocol ip pref 1 handle 101 flower
+
+ tc qdisc add dev $swp2 egress_block 22 clsact
+ check_err $? "Failed to create another clsact with egress shared block after blocker drop rule removed"
+
+ tc filter add block 22 protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+ check_fail $? "Incorrect success to add drop rule to mixed bound block"
+
+ tc qdisc del dev $swp1 clsact
+
+ tc qdisc add dev $swp1 egress_block 22 clsact
+ check_err $? "Failed to create another clsact with egress shared block"
+
+ tc filter add block 22 protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+ check_err $? "Failed to add drop rule to egress bound shared block"
+
+ tc filter del block 22 protocol ip pref 1 handle 101 flower
+
+ tc qdisc del dev $swp2 clsact
+ tc qdisc del dev $swp1 clsact
+
+ log_test "shared block drop"
+}
+
+egress_redirect_test()
+{
+ RET=0
+
+ # It is forbidden in mlxsw driver to have mirred redirect on
+ # egress-bound block.
+
+ tc qdisc add dev $swp1 ingress_block 22 clsact
+ check_err $? "Failed to create clsact with ingress block"
+
+ tc filter add block 22 protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 \
+ action mirred egress redirect dev $swp2
+ check_err $? "Failed to add redirect rule to ingress bound block"
+
+ tc qdisc add dev $swp2 ingress_block 22 clsact
+ check_err $? "Failed to create another clsact with ingress shared block"
+
+ tc qdisc del dev $swp2 clsact
+
+ tc qdisc add dev $swp2 egress_block 22 clsact
+ check_fail $? "Incorrect success to create another clsact with egress shared block"
+
+ tc filter del block 22 protocol ip pref 1 handle 101 flower
+
+ tc qdisc add dev $swp2 egress_block 22 clsact
+ check_err $? "Failed to create another clsact with egress shared block after blocker redirect rule removed"
+
+ tc filter add block 22 protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 \
+ action mirred egress redirect dev $swp2
+ check_fail $? "Incorrect success to add redirect rule to mixed bound block"
+
+ tc qdisc del dev $swp1 clsact
+
+ tc qdisc add dev $swp1 egress_block 22 clsact
+ check_err $? "Failed to create another clsact with egress shared block"
+
+ tc filter add block 22 protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 \
+ action mirred egress redirect dev $swp2
+ check_fail $? "Incorrect success to add redirect rule to egress bound shared block"
+
+ tc qdisc del dev $swp2 clsact
+
+ tc filter add block 22 protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 \
+ action mirred egress redirect dev $swp2
+ check_fail $? "Incorrect success to add redirect rule to egress bound block"
+
+ tc qdisc del dev $swp1 clsact
+
+ log_test "shared block drop"
+}
+
+multi_mirror_test()
+{
+ RET=0
+
+ # It is forbidden in mlxsw driver to have multiple mirror
+ # actions in a single rule.
+
+ tc qdisc add dev $swp1 clsact
+
+ tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 \
+ action mirred egress mirror dev $swp2
+ check_err $? "Failed to add rule with single mirror action"
+
+ tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
+
+ tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 \
+ action mirred egress mirror dev $swp2 \
+ action mirred egress mirror dev $swp1
+ check_fail $? "Incorrect success to add rule with two mirror actions"
+
+ tc qdisc del dev $swp1 clsact
+
+ log_test "multi mirror"
+}
+
+matchall_sample_egress_test()
+{
+ RET=0
+
+ # It is forbidden in mlxsw driver to have matchall with sample action
+ # bound on egress
+
+ tc qdisc add dev $swp1 clsact
+
+ tc filter add dev $swp1 ingress protocol all pref 1 handle 101 \
+ matchall skip_sw action sample rate 100 group 1
+ check_err $? "Failed to add rule with sample action on ingress"
+
+ tc filter del dev $swp1 ingress protocol all pref 1 handle 101 matchall
+
+ tc filter add dev $swp1 egress protocol all pref 1 handle 101 \
+ matchall skip_sw action sample rate 100 group 1
+ check_fail $? "Incorrect success to add rule with sample action on egress"
+
+ tc qdisc del dev $swp1 clsact
+
+ log_test "matchall sample egress"
+}
+
+matchall_behind_flower_ingress_test()
+{
+ local action=$1
+ local action_args=$2
+
+ RET=0
+
+ # On ingress, all matchall-mirror and matchall-sample
+ # rules have to be in front of the flower rules
+
+ tc qdisc add dev $swp1 clsact
+
+ tc filter add dev $swp1 ingress protocol ip pref 10 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+
+ tc filter add dev $swp1 ingress protocol all pref 9 handle 102 \
+ matchall skip_sw action $action_args
+ check_err $? "Failed to add matchall rule in front of a flower rule"
+
+ tc filter del dev $swp1 ingress protocol all pref 9 handle 102 matchall
+
+ tc filter add dev $swp1 ingress protocol all pref 11 handle 102 \
+ matchall skip_sw action $action_args
+ check_fail $? "Incorrect success to add matchall rule behind a flower rule"
+
+ tc filter del dev $swp1 ingress protocol ip pref 10 handle 101 flower
+
+ tc filter add dev $swp1 ingress protocol all pref 9 handle 102 \
+ matchall skip_sw action $action_args
+
+ tc filter add dev $swp1 ingress protocol ip pref 10 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+ check_err $? "Failed to add flower rule behind a matchall rule"
+
+ tc filter del dev $swp1 ingress protocol ip pref 10 handle 101 flower
+
+ tc filter add dev $swp1 ingress protocol ip pref 8 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+ check_fail $? "Incorrect success to add flower rule in front of a matchall rule"
+
+ tc qdisc del dev $swp1 clsact
+
+ log_test "matchall $action flower ingress"
+}
+
+matchall_mirror_behind_flower_ingress_test()
+{
+ matchall_behind_flower_ingress_test "mirror" "mirred egress mirror dev $swp2"
+}
+
+matchall_sample_behind_flower_ingress_test()
+{
+ matchall_behind_flower_ingress_test "sample" "sample rate 100 group 1"
+}
+
+matchall_behind_flower_egress_test()
+{
+ local action=$1
+ local action_args=$2
+
+ RET=0
+
+ # On egress, all matchall-mirror rules have to be behind the flower rules
+
+ tc qdisc add dev $swp1 clsact
+
+ tc filter add dev $swp1 egress protocol ip pref 10 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+
+ tc filter add dev $swp1 egress protocol all pref 11 handle 102 \
+ matchall skip_sw action $action_args
+ check_err $? "Failed to add matchall rule in front of a flower rule"
+
+ tc filter del dev $swp1 egress protocol all pref 11 handle 102 matchall
+
+ tc filter add dev $swp1 egress protocol all pref 9 handle 102 \
+ matchall skip_sw action $action_args
+ check_fail $? "Incorrect success to add matchall rule behind a flower rule"
+
+ tc filter del dev $swp1 egress protocol ip pref 10 handle 101 flower
+
+ tc filter add dev $swp1 egress protocol all pref 11 handle 102 \
+ matchall skip_sw action $action_args
+
+ tc filter add dev $swp1 egress protocol ip pref 10 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+ check_err $? "Failed to add flower rule behind a matchall rule"
+
+ tc filter del dev $swp1 egress protocol ip pref 10 handle 101 flower
+
+ tc filter add dev $swp1 egress protocol ip pref 12 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+ check_fail $? "Incorrect success to add flower rule in front of a matchall rule"
+
+ tc qdisc del dev $swp1 clsact
+
+ log_test "matchall $action flower egress"
+}
+
+matchall_mirror_behind_flower_egress_test()
+{
+ matchall_behind_flower_egress_test "mirror" "mirred egress mirror dev $swp2"
+}
+
+police_limits_test()
+{
+ RET=0
+
+ tc qdisc add dev $swp1 clsact
+
+ tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
+ flower skip_sw \
+ action police rate 0.5kbit burst 1m conform-exceed drop/ok
+ check_fail $? "Incorrect success to add police action with too low rate"
+
+ tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
+ flower skip_sw \
+ action police rate 2.5tbit burst 1g conform-exceed drop/ok
+ check_fail $? "Incorrect success to add police action with too high rate"
+
+ tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
+ flower skip_sw \
+ action police rate 1.5kbit burst 1m conform-exceed drop/ok
+ check_err $? "Failed to add police action with low rate"
+
+ tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
+
+ tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
+ flower skip_sw \
+ action police rate 1.9tbit burst 1g conform-exceed drop/ok
+ check_err $? "Failed to add police action with high rate"
+
+ tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
+
+ tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
+ flower skip_sw \
+ action police rate 1.5kbit burst 512b conform-exceed drop/ok
+ check_fail $? "Incorrect success to add police action with too low burst size"
+
+ tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
+ flower skip_sw \
+ action police rate 1.5kbit burst 2k conform-exceed drop/ok
+ check_err $? "Failed to add police action with low burst size"
+
+ tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
+
+ tc qdisc del dev $swp1 clsact
+
+ log_test "police rate and burst limits"
+}
+
+multi_police_test()
+{
+ RET=0
+
+ # It is forbidden in mlxsw driver to have multiple police
+ # actions in a single rule.
+
+ tc qdisc add dev $swp1 clsact
+
+ tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 \
+ flower skip_sw \
+ action police rate 100mbit burst 100k conform-exceed drop/ok
+ check_err $? "Failed to add rule with single police action"
+
+ tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
+
+ tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 \
+ flower skip_sw \
+ action police rate 100mbit burst 100k conform-exceed drop/pipe \
+ action police rate 200mbit burst 200k conform-exceed drop/ok
+ check_fail $? "Incorrect success to add rule with two police actions"
+
+ tc qdisc del dev $swp1 clsact
+
+ log_test "multi police"
+}
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+
+ vrf_prepare
+
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+
+ vrf_cleanup
+}
+
+check_tc_shblock_support
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh
new file mode 100755
index 000000000..729a86cc4
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh
@@ -0,0 +1,1156 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test various aspects of VxLAN offloading which are specific to mlxsw, such
+# as sanitization of invalid configurations and offload indication.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="sanitization_test offload_indication_test \
+ sanitization_vlan_aware_test offload_indication_vlan_aware_test"
+NUM_NETIFS=2
+: ${TIMEOUT:=20000} # ms
+source $lib_dir/lib.sh
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+
+ ip link set dev $swp1 up
+ ip link set dev $swp2 up
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ ip link set dev $swp2 down
+ ip link set dev $swp1 down
+}
+
+sanitization_single_dev_test_pass()
+{
+ ip link set dev $swp1 master br0
+ check_err $?
+ ip link set dev vxlan0 master br0
+ check_err $?
+
+ ip link set dev $swp1 nomaster
+
+ ip link set dev $swp1 master br0
+ check_err $?
+}
+
+sanitization_single_dev_test_fail()
+{
+ ip link set dev $swp1 master br0
+ check_err $?
+ ip link set dev vxlan0 master br0 &> /dev/null
+ check_fail $?
+
+ ip link set dev $swp1 nomaster
+
+ ip link set dev vxlan0 master br0
+ check_err $?
+ ip link set dev $swp1 master br0 &> /dev/null
+ check_fail $?
+}
+
+sanitization_single_dev_valid_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ sanitization_single_dev_test_pass
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device - valid configuration"
+}
+
+sanitization_single_dev_vlan_aware_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0 vlan_filtering 1
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ sanitization_single_dev_test_pass
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device with a vlan-aware bridge"
+}
+
+sanitization_single_dev_mcast_enabled_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ sanitization_single_dev_test_fail
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device with a multicast enabled bridge"
+}
+
+sanitization_single_dev_mcast_group_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+ ip link add name dummy1 up type dummy
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789 \
+ dev dummy1 group 239.0.0.1
+
+ sanitization_single_dev_test_fail
+
+ ip link del dev vxlan0
+ ip link del dev dummy1
+ ip link del dev br0
+
+ log_test "vxlan device with a multicast group"
+}
+
+sanitization_single_dev_no_local_ip_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit dstport 4789
+
+ sanitization_single_dev_test_fail
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device with no local ip"
+}
+
+sanitization_single_dev_local_ipv6_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 2001:db8::1 dstport 4789
+
+ sanitization_single_dev_test_fail
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device with local ipv6 address"
+}
+
+sanitization_single_dev_learning_enabled_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 learning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ sanitization_single_dev_test_pass
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device with learning enabled"
+}
+
+sanitization_single_dev_local_interface_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+ ip link add name dummy1 up type dummy
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789 dev dummy1
+
+ sanitization_single_dev_test_fail
+
+ ip link del dev vxlan0
+ ip link del dev dummy1
+ ip link del dev br0
+
+ log_test "vxlan device with local interface"
+}
+
+sanitization_single_dev_port_range_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789 \
+ srcport 4000 5000
+
+ sanitization_single_dev_test_fail
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device with udp source port range"
+}
+
+sanitization_single_dev_tos_static_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos 20 local 198.51.100.1 dstport 4789
+
+ sanitization_single_dev_test_fail
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device with static tos"
+}
+
+sanitization_single_dev_ttl_inherit_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl inherit tos inherit local 198.51.100.1 dstport 4789
+
+ sanitization_single_dev_test_fail
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device with inherit ttl"
+}
+
+sanitization_single_dev_udp_checksum_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning udpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ sanitization_single_dev_test_fail
+
+ ip link del dev vxlan0
+ ip link del dev br0
+
+ log_test "vxlan device with udp checksum"
+}
+
+sanitization_single_dev_test()
+{
+ # These tests make sure that we correctly sanitize VxLAN device
+ # configurations we do not support
+ sanitization_single_dev_valid_test
+ sanitization_single_dev_vlan_aware_test
+ sanitization_single_dev_mcast_enabled_test
+ sanitization_single_dev_mcast_group_test
+ sanitization_single_dev_no_local_ip_test
+ sanitization_single_dev_local_ipv6_test
+ sanitization_single_dev_learning_enabled_test
+ sanitization_single_dev_local_interface_test
+ sanitization_single_dev_port_range_test
+ sanitization_single_dev_tos_static_test
+ sanitization_single_dev_ttl_inherit_test
+ sanitization_single_dev_udp_checksum_test
+}
+
+sanitization_multi_devs_test_pass()
+{
+ ip link set dev $swp1 master br0
+ check_err $?
+ ip link set dev vxlan0 master br0
+ check_err $?
+ ip link set dev $swp2 master br1
+ check_err $?
+ ip link set dev vxlan1 master br1
+ check_err $?
+
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp1 nomaster
+
+ ip link set dev $swp1 master br0
+ check_err $?
+ ip link set dev $swp2 master br1
+ check_err $?
+}
+
+sanitization_multi_devs_test_fail()
+{
+ ip link set dev $swp1 master br0
+ check_err $?
+ ip link set dev vxlan0 master br0
+ check_err $?
+ ip link set dev $swp2 master br1
+ check_err $?
+ ip link set dev vxlan1 master br1 &> /dev/null
+ check_fail $?
+
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp1 nomaster
+
+ ip link set dev vxlan1 master br1
+ check_err $?
+ ip link set dev $swp1 master br0
+ check_err $?
+ ip link set dev $swp2 master br1 &> /dev/null
+ check_fail $?
+}
+
+sanitization_multi_devs_valid_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+ ip link add dev br1 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+ ip link add name vxlan1 up type vxlan id 20 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ sanitization_multi_devs_test_pass
+
+ ip link del dev vxlan1
+ ip link del dev vxlan0
+ ip link del dev br1
+ ip link del dev br0
+
+ log_test "multiple vxlan devices - valid configuration"
+}
+
+sanitization_multi_devs_ttl_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+ ip link add dev br1 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+ ip link add name vxlan1 up type vxlan id 20 nolearning noudpcsum \
+ ttl 40 tos inherit local 198.51.100.1 dstport 4789
+
+ sanitization_multi_devs_test_fail
+
+ ip link del dev vxlan1
+ ip link del dev vxlan0
+ ip link del dev br1
+ ip link del dev br0
+
+ log_test "multiple vxlan devices with different ttl"
+}
+
+sanitization_multi_devs_udp_dstport_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+ ip link add dev br1 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+ ip link add name vxlan1 up type vxlan id 20 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 5789
+
+ sanitization_multi_devs_test_fail
+
+ ip link del dev vxlan1
+ ip link del dev vxlan0
+ ip link del dev br1
+ ip link del dev br0
+
+ log_test "multiple vxlan devices with different udp destination port"
+}
+
+sanitization_multi_devs_local_ip_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0
+ ip link add dev br1 type bridge mcast_snooping 0
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+ ip link add name vxlan1 up type vxlan id 20 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.2 dstport 4789
+
+ sanitization_multi_devs_test_fail
+
+ ip link del dev vxlan1
+ ip link del dev vxlan0
+ ip link del dev br1
+ ip link del dev br0
+
+ log_test "multiple vxlan devices with different local ip"
+}
+
+sanitization_multi_devs_test()
+{
+ # The device has a single VTEP, which means all the VxLAN devices
+ # we offload must share certain properties such as source IP and
+ # UDP destination port. These tests make sure that we forbid
+ # configurations that violate this limitation
+ sanitization_multi_devs_valid_test
+ sanitization_multi_devs_ttl_test
+ sanitization_multi_devs_udp_dstport_test
+ sanitization_multi_devs_local_ip_test
+}
+
+sanitization_test()
+{
+ sanitization_single_dev_test
+ sanitization_multi_devs_test
+}
+
+offload_indication_setup_create()
+{
+ # Create a simple setup with two bridges, each with a VxLAN device
+ # and one local port
+ ip link add name br0 up type bridge mcast_snooping 0
+ ip link add name br1 up type bridge mcast_snooping 0
+
+ ip link set dev $swp1 master br0
+ ip link set dev $swp2 master br1
+
+ ip address add 198.51.100.1/32 dev lo
+
+ ip link add name vxlan0 up master br0 type vxlan id 10 nolearning \
+ noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
+ ip link add name vxlan1 up master br1 type vxlan id 20 nolearning \
+ noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
+}
+
+offload_indication_setup_destroy()
+{
+ ip link del dev vxlan1
+ ip link del dev vxlan0
+
+ ip address del 198.51.100.1/32 dev lo
+
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp1 nomaster
+
+ ip link del dev br1
+ ip link del dev br0
+}
+
+offload_indication_fdb_flood_test()
+{
+ RET=0
+
+ bridge fdb append 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.2
+
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb 00:00:00:00:00:00 \
+ bridge fdb show brport vxlan0
+ check_err $?
+
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self
+
+ log_test "vxlan flood entry offload indication"
+}
+
+offload_indication_fdb_bridge_test()
+{
+ RET=0
+
+ bridge fdb add de:ad:be:ef:13:37 dev vxlan0 self master static \
+ dst 198.51.100.2
+
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self bridge fdb show brport vxlan0
+ check_err $?
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan0
+ check_err $?
+
+ log_test "vxlan entry offload indication - initial state"
+
+ # Remove FDB entry from the bridge driver and check that corresponding
+ # entry in the VxLAN driver is not marked as offloaded
+ RET=0
+
+ bridge fdb del de:ad:be:ef:13:37 dev vxlan0 master
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self bridge fdb show brport vxlan0
+ check_err $?
+
+ log_test "vxlan entry offload indication - after removal from bridge"
+
+ # Add the FDB entry back to the bridge driver and make sure it is
+ # marked as offloaded in both drivers
+ RET=0
+
+ bridge fdb add de:ad:be:ef:13:37 dev vxlan0 master static
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self bridge fdb show brport vxlan0
+ check_err $?
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan0
+ check_err $?
+
+ log_test "vxlan entry offload indication - after re-add to bridge"
+
+ # Remove FDB entry from the VxLAN driver and check that corresponding
+ # entry in the bridge driver is not marked as offloaded
+ RET=0
+
+ bridge fdb del de:ad:be:ef:13:37 dev vxlan0 self
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan0
+ check_err $?
+
+ log_test "vxlan entry offload indication - after removal from vxlan"
+
+ # Add the FDB entry back to the VxLAN driver and make sure it is
+ # marked as offloaded in both drivers
+ RET=0
+
+ bridge fdb add de:ad:be:ef:13:37 dev vxlan0 self dst 198.51.100.2
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self bridge fdb show brport vxlan0
+ check_err $?
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan0
+ check_err $?
+
+ log_test "vxlan entry offload indication - after re-add to vxlan"
+
+ bridge fdb del de:ad:be:ef:13:37 dev vxlan0 self master
+}
+
+offload_indication_fdb_test()
+{
+ offload_indication_fdb_flood_test
+ offload_indication_fdb_bridge_test
+}
+
+offload_indication_decap_route_test()
+{
+ RET=0
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ ip link set dev vxlan0 down
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ ip link set dev vxlan1 down
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ log_test "vxlan decap route - vxlan device down"
+
+ RET=0
+
+ ip link set dev vxlan1 up
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ ip link set dev vxlan0 up
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ log_test "vxlan decap route - vxlan device up"
+
+ RET=0
+
+ ip address delete 198.51.100.1/32 dev lo
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ ip address add 198.51.100.1/32 dev lo
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ log_test "vxlan decap route - add local route"
+
+ RET=0
+
+ ip link set dev $swp1 nomaster
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ ip link set dev $swp2 nomaster
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ ip link set dev $swp1 master br0
+ ip link set dev $swp2 master br1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ log_test "vxlan decap route - local ports enslavement"
+
+ RET=0
+
+ ip link del dev br0
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ ip link del dev br1
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ log_test "vxlan decap route - bridge device deletion"
+
+ RET=0
+
+ ip link add name br0 up type bridge mcast_snooping 0
+ ip link add name br1 up type bridge mcast_snooping 0
+ ip link set dev $swp1 master br0
+ ip link set dev $swp2 master br1
+ ip link set dev vxlan0 master br0
+ ip link set dev vxlan1 master br1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ ip link del dev vxlan0
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ ip link del dev vxlan1
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ log_test "vxlan decap route - vxlan device deletion"
+
+ ip link add name vxlan0 up master br0 type vxlan id 10 nolearning \
+ noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
+ ip link add name vxlan1 up master br1 type vxlan id 20 nolearning \
+ noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
+}
+
+check_fdb_offloaded()
+{
+ local mac=00:11:22:33:44:55
+ local zmac=00:00:00:00:00:00
+
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $mac self \
+ bridge fdb show dev vxlan0
+ check_err $?
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $mac master \
+ bridge fdb show dev vxlan0
+ check_err $?
+
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \
+ bridge fdb show dev vxlan0
+ check_err $?
+}
+
+check_vxlan_fdb_not_offloaded()
+{
+ local mac=00:11:22:33:44:55
+ local zmac=00:00:00:00:00:00
+
+ bridge fdb show dev vxlan0 | grep $mac | grep -q self
+ check_err $?
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $mac self \
+ bridge fdb show dev vxlan0
+ check_err $?
+
+ bridge fdb show dev vxlan0 | grep $zmac | grep -q self
+ check_err $?
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $zmac self \
+ bridge fdb show dev vxlan0
+ check_err $?
+}
+
+check_bridge_fdb_not_offloaded()
+{
+ local mac=00:11:22:33:44:55
+ local zmac=00:00:00:00:00:00
+
+ bridge fdb show dev vxlan0 | grep $mac | grep -q master
+ check_err $?
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $mac master \
+ bridge fdb show dev vxlan0
+ check_err $?
+}
+
+__offload_indication_join_vxlan_first()
+{
+ local vid=$1; shift
+
+ local mac=00:11:22:33:44:55
+ local zmac=00:00:00:00:00:00
+
+ bridge fdb append $zmac dev vxlan0 self dst 198.51.100.2
+
+ ip link set dev vxlan0 master br0
+ bridge fdb add dev vxlan0 $mac self master static dst 198.51.100.2
+
+ RET=0
+ check_vxlan_fdb_not_offloaded
+ ip link set dev $swp1 master br0
+ sleep .1
+ check_fdb_offloaded
+ log_test "offload indication - attach vxlan first"
+
+ RET=0
+ ip link set dev vxlan0 down
+ check_vxlan_fdb_not_offloaded
+ check_bridge_fdb_not_offloaded
+ log_test "offload indication - set vxlan down"
+
+ RET=0
+ ip link set dev vxlan0 up
+ sleep .1
+ check_fdb_offloaded
+ log_test "offload indication - set vxlan up"
+
+ if [[ ! -z $vid ]]; then
+ RET=0
+ bridge vlan del dev vxlan0 vid $vid
+ check_vxlan_fdb_not_offloaded
+ check_bridge_fdb_not_offloaded
+ log_test "offload indication - delete VLAN"
+
+ RET=0
+ bridge vlan add dev vxlan0 vid $vid
+ check_vxlan_fdb_not_offloaded
+ check_bridge_fdb_not_offloaded
+ log_test "offload indication - add tagged VLAN"
+
+ RET=0
+ bridge vlan add dev vxlan0 vid $vid pvid untagged
+ sleep .1
+ check_fdb_offloaded
+ log_test "offload indication - add pvid/untagged VLAN"
+ fi
+
+ RET=0
+ ip link set dev $swp1 nomaster
+ check_vxlan_fdb_not_offloaded
+ log_test "offload indication - detach port"
+}
+
+offload_indication_join_vxlan_first()
+{
+ ip link add dev br0 up type bridge mcast_snooping 0
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ __offload_indication_join_vxlan_first
+
+ ip link del dev vxlan0
+ ip link del dev br0
+}
+
+__offload_indication_join_vxlan_last()
+{
+ local zmac=00:00:00:00:00:00
+
+ RET=0
+
+ bridge fdb append $zmac dev vxlan0 self dst 198.51.100.2
+
+ ip link set dev $swp1 master br0
+
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $zmac self \
+ bridge fdb show dev vxlan0
+ check_err $?
+
+ ip link set dev vxlan0 master br0
+
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \
+ bridge fdb show dev vxlan0
+ check_err $?
+
+ log_test "offload indication - attach vxlan last"
+}
+
+offload_indication_join_vxlan_last()
+{
+ ip link add dev br0 up type bridge mcast_snooping 0
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ __offload_indication_join_vxlan_last
+
+ ip link del dev vxlan0
+ ip link del dev br0
+}
+
+offload_indication_test()
+{
+ offload_indication_setup_create
+ offload_indication_fdb_test
+ offload_indication_decap_route_test
+ offload_indication_setup_destroy
+
+ log_info "offload indication - replay & cleanup"
+ offload_indication_join_vxlan_first
+ offload_indication_join_vxlan_last
+}
+
+sanitization_vlan_aware_test()
+{
+ RET=0
+
+ ip link add dev br0 type bridge mcast_snooping 0 vlan_filtering 1
+
+ ip link add name vxlan10 up master br0 type vxlan id 10 nolearning \
+ noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ ip link add name vxlan20 up master br0 type vxlan id 20 nolearning \
+ noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ # Test that when each VNI is mapped to a different VLAN we can enslave
+ # a port to the bridge
+ bridge vlan add vid 10 dev vxlan10 pvid untagged
+ bridge vlan add vid 20 dev vxlan20 pvid untagged
+
+ ip link set dev $swp1 master br0
+ check_err $?
+
+ log_test "vlan-aware - enslavement to vlan-aware bridge"
+
+ # Try to map both VNIs to the same VLAN and make sure configuration
+ # fails
+ RET=0
+
+ bridge vlan add vid 10 dev vxlan20 pvid untagged &> /dev/null
+ check_fail $?
+
+ log_test "vlan-aware - two vnis mapped to the same vlan"
+
+ # Test that enslavement of a port to a bridge fails when two VNIs
+ # are mapped to the same VLAN
+ RET=0
+
+ ip link set dev $swp1 nomaster
+
+ bridge vlan del vid 20 dev vxlan20 pvid untagged
+ bridge vlan add vid 10 dev vxlan20 pvid untagged
+
+ ip link set dev $swp1 master br0 &> /dev/null
+ check_fail $?
+
+ log_test "vlan-aware - failed enslavement to vlan-aware bridge"
+
+ bridge vlan del vid 10 dev vxlan20
+ bridge vlan add vid 20 dev vxlan20 pvid untagged
+
+ # Test that when two VXLAN tunnels with conflicting configurations
+ # (i.e., different TTL) are enslaved to the same VLAN-aware bridge,
+ # then the enslavement of a port to the bridge is denied.
+
+ # Use the offload indication of the local route to ensure the VXLAN
+ # configuration was correctly rollbacked.
+ ip address add 198.51.100.1/32 dev lo
+
+ ip link set dev vxlan10 type vxlan ttl 10
+ ip link set dev $swp1 master br0 &> /dev/null
+ check_fail $?
+
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ log_test "vlan-aware - failed enslavement to bridge due to conflict"
+
+ ip link set dev vxlan10 type vxlan ttl 20
+ ip address del 198.51.100.1/32 dev lo
+
+ ip link del dev vxlan20
+ ip link del dev vxlan10
+ ip link del dev br0
+}
+
+offload_indication_vlan_aware_setup_create()
+{
+ # Create a simple setup with two VxLAN devices and a single VLAN-aware
+ # bridge
+ ip link add name br0 up type bridge mcast_snooping 0 vlan_filtering 1 \
+ vlan_default_pvid 0
+
+ ip link set dev $swp1 master br0
+
+ bridge vlan add vid 10 dev $swp1
+ bridge vlan add vid 20 dev $swp1
+
+ ip address add 198.51.100.1/32 dev lo
+
+ ip link add name vxlan10 up master br0 type vxlan id 10 nolearning \
+ noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
+ ip link add name vxlan20 up master br0 type vxlan id 20 nolearning \
+ noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ bridge vlan add vid 10 dev vxlan10 pvid untagged
+ bridge vlan add vid 20 dev vxlan20 pvid untagged
+}
+
+offload_indication_vlan_aware_setup_destroy()
+{
+ bridge vlan del vid 20 dev vxlan20
+ bridge vlan del vid 10 dev vxlan10
+
+ ip link del dev vxlan20
+ ip link del dev vxlan10
+
+ ip address del 198.51.100.1/32 dev lo
+
+ bridge vlan del vid 20 dev $swp1
+ bridge vlan del vid 10 dev $swp1
+
+ ip link set dev $swp1 nomaster
+
+ ip link del dev br0
+}
+
+offload_indication_vlan_aware_fdb_test()
+{
+ RET=0
+
+ log_info "vxlan entry offload indication - vlan-aware"
+
+ bridge fdb add de:ad:be:ef:13:37 dev vxlan10 self master static \
+ dst 198.51.100.2 vlan 10
+
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self bridge fdb show brport vxlan10
+ check_err $?
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan10
+ check_err $?
+
+ log_test "vxlan entry offload indication - initial state"
+
+ # Remove FDB entry from the bridge driver and check that corresponding
+ # entry in the VxLAN driver is not marked as offloaded
+ RET=0
+
+ bridge fdb del de:ad:be:ef:13:37 dev vxlan10 master vlan 10
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self bridge fdb show brport vxlan10
+ check_err $?
+
+ log_test "vxlan entry offload indication - after removal from bridge"
+
+ # Add the FDB entry back to the bridge driver and make sure it is
+ # marked as offloaded in both drivers
+ RET=0
+
+ bridge fdb add de:ad:be:ef:13:37 dev vxlan10 master static vlan 10
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self bridge fdb show brport vxlan10
+ check_err $?
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan10
+ check_err $?
+
+ log_test "vxlan entry offload indication - after re-add to bridge"
+
+ # Remove FDB entry from the VxLAN driver and check that corresponding
+ # entry in the bridge driver is not marked as offloaded
+ RET=0
+
+ bridge fdb del de:ad:be:ef:13:37 dev vxlan10 self
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan10
+ check_err $?
+
+ log_test "vxlan entry offload indication - after removal from vxlan"
+
+ # Add the FDB entry back to the VxLAN driver and make sure it is
+ # marked as offloaded in both drivers
+ RET=0
+
+ bridge fdb add de:ad:be:ef:13:37 dev vxlan10 self dst 198.51.100.2
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self bridge fdb show brport vxlan10
+ check_err $?
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb \
+ de:ad:be:ef:13:37 self -v bridge fdb show brport vxlan10
+ check_err $?
+
+ log_test "vxlan entry offload indication - after re-add to vxlan"
+
+ bridge fdb del de:ad:be:ef:13:37 dev vxlan10 self master vlan 10
+}
+
+offload_indication_vlan_aware_decap_route_test()
+{
+ RET=0
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ # Toggle PVID flag on one VxLAN device and make sure route is still
+ # marked as offloaded
+ bridge vlan add vid 10 dev vxlan10 untagged
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ # Toggle PVID flag on second VxLAN device and make sure route is no
+ # longer marked as offloaded
+ bridge vlan add vid 20 dev vxlan20 untagged
+
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip route show table local 198.51.100.1
+ check_err $?
+
+ # Toggle PVID flag back and make sure route is marked as offloaded
+ bridge vlan add vid 10 dev vxlan10 pvid untagged
+ bridge vlan add vid 20 dev vxlan20 pvid untagged
+
+ busywait "$TIMEOUT" wait_for_offload ip route show table local 198.51.100.1
+ check_err $?
+
+ log_test "vxlan decap route - vni map/unmap"
+}
+
+offload_indication_vlan_aware_join_vxlan_first()
+{
+ ip link add dev br0 up type bridge mcast_snooping 0 \
+ vlan_filtering 1 vlan_default_pvid 1
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ __offload_indication_join_vxlan_first 1
+
+ ip link del dev vxlan0
+ ip link del dev br0
+}
+
+offload_indication_vlan_aware_join_vxlan_last()
+{
+ ip link add dev br0 up type bridge mcast_snooping 0 \
+ vlan_filtering 1 vlan_default_pvid 1
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ __offload_indication_join_vxlan_last
+
+ ip link del dev vxlan0
+ ip link del dev br0
+}
+
+offload_indication_vlan_aware_l3vni_test()
+{
+ local zmac=00:00:00:00:00:00
+
+ RET=0
+
+ sysctl_set net.ipv6.conf.default.disable_ipv6 1
+ ip link add dev br0 up type bridge mcast_snooping 0 \
+ vlan_filtering 1 vlan_default_pvid 0
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ ip link set dev $swp1 master br0
+
+ # The test will use the offload indication on the FDB entry to
+ # understand if the tunnel is offloaded or not
+ bridge fdb append $zmac dev vxlan0 self dst 192.0.2.1
+
+ ip link set dev vxlan0 master br0
+ bridge vlan add dev vxlan0 vid 10 pvid untagged
+
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \
+ bridge fdb show brport vxlan0
+ check_err $? "vxlan tunnel not offloaded when should"
+
+ # Configure a VLAN interface and make sure tunnel is offloaded
+ ip link add link br0 name br10 up type vlan id 10
+ sysctl_set net.ipv6.conf.br10.disable_ipv6 0
+ ip -6 address add 2001:db8:1::1/64 dev br10
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \
+ bridge fdb show brport vxlan0
+ check_err $? "vxlan tunnel not offloaded when should"
+
+ # Unlink the VXLAN device, make sure tunnel is no longer offloaded,
+ # then add it back to the bridge and make sure it is offloaded
+ ip link set dev vxlan0 nomaster
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $zmac self \
+ bridge fdb show brport vxlan0
+ check_err $? "vxlan tunnel offloaded after unlinked from bridge"
+
+ ip link set dev vxlan0 master br0
+ busywait "$TIMEOUT" not wait_for_offload grep_bridge_fdb $zmac self \
+ bridge fdb show brport vxlan0
+ check_err $? "vxlan tunnel offloaded despite no matching vid"
+
+ bridge vlan add dev vxlan0 vid 10 pvid untagged
+ busywait "$TIMEOUT" wait_for_offload grep_bridge_fdb $zmac self \
+ bridge fdb show brport vxlan0
+ check_err $? "vxlan tunnel not offloaded after adding vid"
+
+ log_test "vxlan - l3 vni"
+
+ ip link del dev vxlan0
+ ip link del dev br0
+ sysctl_restore net.ipv6.conf.default.disable_ipv6
+}
+
+offload_indication_vlan_aware_test()
+{
+ offload_indication_vlan_aware_setup_create
+ offload_indication_vlan_aware_fdb_test
+ offload_indication_vlan_aware_decap_route_test
+ offload_indication_vlan_aware_setup_destroy
+
+ log_info "offload indication - replay & cleanup - vlan aware"
+ offload_indication_vlan_aware_join_vxlan_first
+ offload_indication_vlan_aware_join_vxlan_last
+ offload_indication_vlan_aware_l3vni_test
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/vxlan_fdb_veto.sh b/tools/testing/selftests/drivers/net/mlxsw/vxlan_fdb_veto.sh
new file mode 100755
index 000000000..749ba3cfd
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/vxlan_fdb_veto.sh
@@ -0,0 +1,126 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test vetoing of FDB entries that mlxsw can not offload. This exercises several
+# different veto vectors to test various rollback scenarios in the vxlan driver.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ fdb_create_veto_test
+ fdb_replace_veto_test
+ fdb_append_veto_test
+ fdb_changelink_veto_test
+"
+NUM_NETIFS=2
+source $lib_dir/lib.sh
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+
+ ip link add dev br0 type bridge mcast_snooping 0
+
+ ip link set dev $swp1 up
+ ip link set dev $swp1 master br0
+ ip link set dev $swp2 up
+
+ ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+ ip link set dev vxlan0 master br0
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ ip link set dev vxlan0 nomaster
+ ip link del dev vxlan0
+
+ ip link set dev $swp2 down
+ ip link set dev $swp1 nomaster
+ ip link set dev $swp1 down
+
+ ip link del dev br0
+}
+
+fdb_create_veto_test()
+{
+ RET=0
+
+ bridge fdb add 01:02:03:04:05:06 dev vxlan0 self static \
+ dst 198.51.100.2 2>/dev/null
+ check_fail $? "multicast MAC not rejected"
+
+ bridge fdb add 01:02:03:04:05:06 dev vxlan0 self static \
+ dst 198.51.100.2 2>&1 >/dev/null | grep -q mlxsw_spectrum
+ check_err $? "multicast MAC rejected without extack"
+
+ log_test "vxlan FDB veto - create"
+}
+
+fdb_replace_veto_test()
+{
+ RET=0
+
+ bridge fdb add 00:01:02:03:04:05 dev vxlan0 self static \
+ dst 198.51.100.2
+ check_err $? "valid FDB rejected"
+
+ bridge fdb replace 00:01:02:03:04:05 dev vxlan0 self static \
+ dst 198.51.100.2 port 1234 2>/dev/null
+ check_fail $? "FDB with an explicit port not rejected"
+
+ bridge fdb replace 00:01:02:03:04:05 dev vxlan0 self static \
+ dst 198.51.100.2 port 1234 2>&1 >/dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $? "FDB with an explicit port rejected without extack"
+
+ log_test "vxlan FDB veto - replace"
+}
+
+fdb_append_veto_test()
+{
+ RET=0
+
+ bridge fdb add 00:00:00:00:00:00 dev vxlan0 self static \
+ dst 198.51.100.2
+ check_err $? "valid FDB rejected"
+
+ bridge fdb append 00:00:00:00:00:00 dev vxlan0 self static \
+ dst 198.51.100.3 port 1234 2>/dev/null
+ check_fail $? "FDB with an explicit port not rejected"
+
+ bridge fdb append 00:00:00:00:00:00 dev vxlan0 self static \
+ dst 198.51.100.3 port 1234 2>&1 >/dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $? "FDB with an explicit port rejected without extack"
+
+ log_test "vxlan FDB veto - append"
+}
+
+fdb_changelink_veto_test()
+{
+ RET=0
+
+ ip link set dev vxlan0 type vxlan \
+ group 224.0.0.1 dev lo 2>/dev/null
+ check_fail $? "FDB with a multicast IP not rejected"
+
+ ip link set dev vxlan0 type vxlan \
+ group 224.0.0.1 dev lo 2>&1 >/dev/null \
+ | grep -q mlxsw_spectrum
+ check_err $? "FDB with a multicast IP rejected without extack"
+
+ log_test "vxlan FDB veto - changelink"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/vxlan_flooding.sh b/tools/testing/selftests/drivers/net/mlxsw/vxlan_flooding.sh
new file mode 100755
index 000000000..af5ea50ed
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/vxlan_flooding.sh
@@ -0,0 +1,326 @@
+#!/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 three IPv4 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 |
+# | | 203.0.113.1/24|
+# +----|---------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | +--|--------------------------------------------------------------------+ |
+# | | + $swp1 BR0 (802.1d) | |
+# | | | |
+# | | + vxlan0 (vxlan) | |
+# | | local 198.51.100.1 | |
+# | | remote 198.51.100.{2..13} | |
+# | | id 10 dstport 4789 | |
+# | +-----------------------------------------------------------------------+ |
+# | |
+# | 198.51.100.0/24 via 192.0.2.2 |
+# | |
+# | + $rp1 |
+# | | 192.0.2.1/24 |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|--------------------------------------------------------+
+# | | R2 (vrf) |
+# | + $rp2 |
+# | 192.0.2.2/24 |
+# | |
+# +-------------------------------------------------------------+
+
+lib_dir=$(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 203.0.113.1/24
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 203.0.113.1/24
+}
+
+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 noudpcsum \
+ ttl 20 tos inherit local 198.51.100.1 dstport 4789
+
+ ip address add 198.51.100.1/32 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 198.51.100.1/32 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 192.0.2.1/24 dev $rp1
+ ip route add 198.51.100.0/24 via 192.0.2.2
+}
+
+router1_destroy()
+{
+ ip route del 198.51.100.0/24 via 192.0.2.2
+ ip address del 192.0.2.1/24 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 192.0.2.2/24
+}
+
+router2_destroy()
+{
+ simple_if_fini $rp2 192.0.2.2/24
+}
+
+setup_prepare()
+{
+ h1=${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
+
+ for i in $(eval echo {1..$num_remotes}); do
+ lsb=$((i + 1))
+
+ bridge fdb append 00:00:00:00:00:00 dev vxlan0 self \
+ dst 198.51.100.$lsb
+ done
+}
+
+flooding_filters_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
+
+ 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 ip pref $i handle $i \
+ flower ip_proto udp dst_ip 198.51.100.$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 ip 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 12 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)
+ local num_remotes=12
+
+ 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 8..10
+ # 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 1 1 1 2 2 2)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.8
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.9
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.10
+
+ $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 3 3 3 1 1 1 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.2
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.3
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.4
+
+ $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 4 4 4 1 1 1 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.11
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.12
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.13
+
+ $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 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 4 5 5 1 1 1 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.5
+
+ $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 5 packets"
+
+ RET=0
+
+ packets=(2 2 2 4 5 6 1 1 1 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.6
+
+ $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 6 packets"
+
+ RET=0
+
+ packets=(2 2 2 4 5 6 1 1 1 3 3 3)
+ bridge fdb del 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.7
+
+ $MZ $h1 -q -p 64 -b de:ad:be:ef:13:37 -t ip -c 1
+ flooding_check_packets "${packets[@]}"
+ log_test "flood after 7 packets"
+
+ flooding_filters_del $num_remotes
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
new file mode 100755
index 000000000..2c81e01c3
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -0,0 +1,548 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="fw_flash_test params_test regions_test reload_test \
+ netns_reload_test resource_test dev_info_test \
+ empty_reporter_test dummy_reporter_test"
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+BUS_ADDR=10
+PORT_COUNT=4
+DEV_NAME=netdevsim$BUS_ADDR
+SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/
+DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV_NAME/
+DL_HANDLE=netdevsim/$DEV_NAME
+
+wait_for_devlink()
+{
+ "$@" | grep -q $DL_HANDLE
+}
+
+devlink_wait()
+{
+ local timeout=$1
+
+ busywait "$timeout" wait_for_devlink devlink dev
+}
+
+fw_flash_test()
+{
+ RET=0
+
+ devlink dev flash $DL_HANDLE file dummy
+ check_err $? "Failed to flash with status updates on"
+
+ devlink dev flash $DL_HANDLE file dummy component fw.mgmt
+ check_err $? "Failed to flash with component attribute"
+
+ devlink dev flash $DL_HANDLE file dummy overwrite settings
+ check_fail $? "Flash with overwrite settings should be rejected"
+
+ echo "1"> $DEBUGFS_DIR/fw_update_overwrite_mask
+ check_err $? "Failed to change allowed overwrite mask"
+
+ devlink dev flash $DL_HANDLE file dummy overwrite settings
+ check_err $? "Failed to flash with settings overwrite enabled"
+
+ devlink dev flash $DL_HANDLE file dummy overwrite identifiers
+ check_fail $? "Flash with overwrite settings should be identifiers"
+
+ echo "3"> $DEBUGFS_DIR/fw_update_overwrite_mask
+ check_err $? "Failed to change allowed overwrite mask"
+
+ devlink dev flash $DL_HANDLE file dummy overwrite identifiers overwrite settings
+ check_err $? "Failed to flash with settings and identifiers overwrite enabled"
+
+ echo "n"> $DEBUGFS_DIR/fw_update_status
+ check_err $? "Failed to disable status updates"
+
+ devlink dev flash $DL_HANDLE file dummy
+ check_err $? "Failed to flash with status updates off"
+
+ log_test "fw flash test"
+}
+
+param_get()
+{
+ local name=$1
+
+ cmd_jq "devlink dev param show $DL_HANDLE name $name -j" \
+ '.[][][].values[] | select(.cmode == "driverinit").value'
+}
+
+param_set()
+{
+ local name=$1
+ local value=$2
+
+ devlink dev param set $DL_HANDLE name $name cmode driverinit value $value
+}
+
+check_value()
+{
+ local name=$1
+ local phase_name=$2
+ local expected_param_value=$3
+ local expected_debugfs_value=$4
+ local value
+
+ value=$(param_get $name)
+ check_err $? "Failed to get $name param value"
+ [ "$value" == "$expected_param_value" ]
+ check_err $? "Unexpected $phase_name $name param value"
+ value=$(<$DEBUGFS_DIR/$name)
+ check_err $? "Failed to get $name debugfs value"
+ [ "$value" == "$expected_debugfs_value" ]
+ check_err $? "Unexpected $phase_name $name debugfs value"
+}
+
+params_test()
+{
+ RET=0
+
+ local max_macs
+ local test1
+
+ check_value max_macs initial 32 32
+ check_value test1 initial true Y
+
+ param_set max_macs 16
+ check_err $? "Failed to set max_macs param value"
+ param_set test1 false
+ check_err $? "Failed to set test1 param value"
+
+ check_value max_macs post-set 16 32
+ check_value test1 post-set false Y
+
+ devlink dev reload $DL_HANDLE
+
+ check_value max_macs post-reload 16 16
+ check_value test1 post-reload false N
+
+ log_test "params test"
+}
+
+check_region_size()
+{
+ local name=$1
+ local size
+
+ size=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].size')
+ check_err $? "Failed to get $name region size"
+ [ $size -eq 32768 ]
+ check_err $? "Invalid $name region size"
+}
+
+check_region_snapshot_count()
+{
+ local name=$1
+ local phase_name=$2
+ local expected_count=$3
+ local count
+
+ count=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].snapshot | length')
+ [ $count -eq $expected_count ]
+ check_err $? "Unexpected $phase_name snapshot count"
+}
+
+regions_test()
+{
+ RET=0
+
+ local count
+
+ check_region_size dummy
+ check_region_snapshot_count dummy initial 0
+
+ echo ""> $DEBUGFS_DIR/take_snapshot
+ check_err $? "Failed to take first dummy region snapshot"
+ check_region_snapshot_count dummy post-first-snapshot 1
+
+ echo ""> $DEBUGFS_DIR/take_snapshot
+ check_err $? "Failed to take second dummy region snapshot"
+ check_region_snapshot_count dummy post-second-snapshot 2
+
+ echo ""> $DEBUGFS_DIR/take_snapshot
+ check_err $? "Failed to take third dummy region snapshot"
+ check_region_snapshot_count dummy post-third-snapshot 3
+
+ devlink region del $DL_HANDLE/dummy snapshot 1
+ check_err $? "Failed to delete first dummy region snapshot"
+
+ check_region_snapshot_count dummy post-first-delete 2
+
+ devlink region new $DL_HANDLE/dummy snapshot 25
+ check_err $? "Failed to create a new snapshot with id 25"
+
+ check_region_snapshot_count dummy post-first-request 3
+
+ devlink region dump $DL_HANDLE/dummy snapshot 25 >> /dev/null
+ check_err $? "Failed to dump snapshot with id 25"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr 0 len 1 >> /dev/null
+ check_err $? "Failed to read snapshot with id 25 (1 byte)"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len 128 >> /dev/null
+ check_err $? "Failed to read snapshot with id 25 (128 bytes)"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len $((1<<32)) >> /dev/null
+ check_err $? "Failed to read snapshot with id 25 (oversized)"
+
+ devlink region read $DL_HANDLE/dummy snapshot 25 addr $((1<<32)) len 128 >> /dev/null 2>&1
+ check_fail $? "Bad read of snapshot with id 25 did not fail"
+
+ devlink region del $DL_HANDLE/dummy snapshot 25
+ check_err $? "Failed to delete snapshot with id 25"
+
+ check_region_snapshot_count dummy post-second-delete 2
+
+ sid=$(devlink -j region new $DL_HANDLE/dummy | jq '.[][][][]')
+ check_err $? "Failed to create a new snapshot with id allocated by the kernel"
+
+ check_region_snapshot_count dummy post-first-request 3
+
+ devlink region dump $DL_HANDLE/dummy snapshot $sid >> /dev/null
+ check_err $? "Failed to dump a snapshot with id allocated by the kernel"
+
+ devlink region del $DL_HANDLE/dummy snapshot $sid
+ check_err $? "Failed to delete snapshot with id allocated by the kernel"
+
+ check_region_snapshot_count dummy post-first-request 2
+
+ log_test "regions test"
+}
+
+reload_test()
+{
+ RET=0
+
+ devlink dev reload $DL_HANDLE
+ check_err $? "Failed to reload"
+
+ echo "y"> $DEBUGFS_DIR/fail_reload
+ check_err $? "Failed to setup devlink reload to fail"
+
+ devlink dev reload $DL_HANDLE
+ check_fail $? "Unexpected success of devlink reload"
+
+ echo "n"> $DEBUGFS_DIR/fail_reload
+ check_err $? "Failed to setup devlink reload not to fail"
+
+ devlink dev reload $DL_HANDLE
+ check_err $? "Failed to reload after set not to fail"
+
+ echo "y"> $DEBUGFS_DIR/dont_allow_reload
+ check_err $? "Failed to forbid devlink reload"
+
+ devlink dev reload $DL_HANDLE
+ check_fail $? "Unexpected success of devlink reload"
+
+ echo "n"> $DEBUGFS_DIR/dont_allow_reload
+ check_err $? "Failed to re-enable devlink reload"
+
+ devlink dev reload $DL_HANDLE
+ check_err $? "Failed to reload after re-enable"
+
+ log_test "reload test"
+}
+
+netns_reload_test()
+{
+ RET=0
+
+ ip netns add testns1
+ check_err $? "Failed add netns \"testns1\""
+ ip netns add testns2
+ check_err $? "Failed add netns \"testns2\""
+
+ devlink dev reload $DL_HANDLE netns testns1
+ check_err $? "Failed to reload into netns \"testns1\""
+
+ devlink -N testns1 dev reload $DL_HANDLE netns testns2
+ check_err $? "Failed to reload from netns \"testns1\" into netns \"testns2\""
+
+ ip netns del testns2
+ ip netns del testns1
+
+ # Wait until netns async cleanup is done.
+ devlink_wait 2000
+
+ log_test "netns reload test"
+}
+
+DUMMYDEV="dummytest"
+
+res_val_get()
+{
+ local netns=$1
+ local parentname=$2
+ local name=$3
+ local type=$4
+
+ cmd_jq "devlink -N $netns resource show $DL_HANDLE -j" \
+ ".[][][] | select(.name == \"$parentname\").resources[] \
+ | select(.name == \"$name\").$type"
+}
+
+resource_test()
+{
+ RET=0
+
+ ip netns add testns1
+ check_err $? "Failed add netns \"testns1\""
+ ip netns add testns2
+ check_err $? "Failed add netns \"testns2\""
+
+ devlink dev reload $DL_HANDLE netns testns1
+ check_err $? "Failed to reload into netns \"testns1\""
+
+ # Create dummy dev to add the address and routes on.
+
+ ip -n testns1 link add name $DUMMYDEV type dummy
+ check_err $? "Failed create dummy device"
+ ip -n testns1 link set $DUMMYDEV up
+ check_err $? "Failed bring up dummy device"
+ ip -n testns1 a a 192.0.1.1/24 dev $DUMMYDEV
+ check_err $? "Failed add an IP address to dummy device"
+
+ local occ=$(res_val_get testns1 IPv4 fib occ)
+ local limit=$((occ+1))
+
+ # Set fib size limit to handle one another route only.
+
+ devlink -N testns1 resource set $DL_HANDLE path IPv4/fib size $limit
+ check_err $? "Failed to set IPv4/fib resource size"
+ local size_new=$(res_val_get testns1 IPv4 fib size_new)
+ [ "$size_new" -eq "$limit" ]
+ check_err $? "Unexpected \"size_new\" value (got $size_new, expected $limit)"
+
+ devlink -N testns1 dev reload $DL_HANDLE
+ check_err $? "Failed to reload"
+ local size=$(res_val_get testns1 IPv4 fib size)
+ [ "$size" -eq "$limit" ]
+ check_err $? "Unexpected \"size\" value (got $size, expected $limit)"
+
+ # Insert 2 routes, the first is going to be inserted,
+ # the second is expected to fail to be inserted.
+
+ ip -n testns1 r a 192.0.2.0/24 via 192.0.1.2
+ check_err $? "Failed to add route"
+
+ ip -n testns1 r a 192.0.3.0/24 via 192.0.1.2
+ check_fail $? "Unexpected successful route add over limit"
+
+ # Now create another dummy in second network namespace and
+ # insert two routes. That is over the limit of the netdevsim
+ # instance in the first namespace. Move the netdevsim instance
+ # into the second namespace and expect it to fail.
+
+ ip -n testns2 link add name $DUMMYDEV type dummy
+ check_err $? "Failed create dummy device"
+ ip -n testns2 link set $DUMMYDEV up
+ check_err $? "Failed bring up dummy device"
+ ip -n testns2 a a 192.0.1.1/24 dev $DUMMYDEV
+ check_err $? "Failed add an IP address to dummy device"
+ ip -n testns2 r a 192.0.2.0/24 via 192.0.1.2
+ check_err $? "Failed to add route"
+ ip -n testns2 r a 192.0.3.0/24 via 192.0.1.2
+ check_err $? "Failed to add route"
+
+ devlink -N testns1 dev reload $DL_HANDLE netns testns2
+ check_fail $? "Unexpected successful reload from netns \"testns1\" into netns \"testns2\""
+
+ devlink -N testns2 resource set $DL_HANDLE path IPv4/fib size ' -1'
+ check_err $? "Failed to reset IPv4/fib resource size"
+
+ devlink -N testns2 dev reload $DL_HANDLE netns 1
+ check_err $? "Failed to reload devlink back"
+
+ ip netns del testns2
+ ip netns del testns1
+
+ # Wait until netns async cleanup is done.
+ devlink_wait 2000
+
+ log_test "resource test"
+}
+
+info_get()
+{
+ local name=$1
+
+ cmd_jq "devlink dev info $DL_HANDLE -j" ".[][][\"$name\"]" "-e"
+}
+
+dev_info_test()
+{
+ RET=0
+
+ driver=$(info_get "driver")
+ check_err $? "Failed to get driver name"
+ [ "$driver" == "netdevsim" ]
+ check_err $? "Unexpected driver name $driver"
+
+ log_test "dev_info test"
+}
+
+empty_reporter_test()
+{
+ RET=0
+
+ devlink health show $DL_HANDLE reporter empty >/dev/null
+ check_err $? "Failed show empty reporter"
+
+ devlink health dump show $DL_HANDLE reporter empty >/dev/null
+ check_err $? "Failed show dump of empty reporter"
+
+ devlink health diagnose $DL_HANDLE reporter empty >/dev/null
+ check_err $? "Failed diagnose empty reporter"
+
+ devlink health recover $DL_HANDLE reporter empty
+ check_err $? "Failed recover empty reporter"
+
+ log_test "empty reporter test"
+}
+
+check_reporter_info()
+{
+ local name=$1
+ local expected_state=$2
+ local expected_error=$3
+ local expected_recover=$4
+ local expected_grace_period=$5
+ local expected_auto_recover=$6
+
+ local show=$(devlink health show $DL_HANDLE reporter $name -j | jq -e -r ".[][][]")
+ check_err $? "Failed show $name reporter"
+
+ local state=$(echo $show | jq -r ".state")
+ [ "$state" == "$expected_state" ]
+ check_err $? "Unexpected \"state\" value (got $state, expected $expected_state)"
+
+ local error=$(echo $show | jq -r ".error")
+ [ "$error" == "$expected_error" ]
+ check_err $? "Unexpected \"error\" value (got $error, expected $expected_error)"
+
+ local recover=`echo $show | jq -r ".recover"`
+ [ "$recover" == "$expected_recover" ]
+ check_err $? "Unexpected \"recover\" value (got $recover, expected $expected_recover)"
+
+ local grace_period=$(echo $show | jq -r ".grace_period")
+ check_err $? "Failed get $name reporter grace_period"
+ [ "$grace_period" == "$expected_grace_period" ]
+ check_err $? "Unexpected \"grace_period\" value (got $grace_period, expected $expected_grace_period)"
+
+ local auto_recover=$(echo $show | jq -r ".auto_recover")
+ [ "$auto_recover" == "$expected_auto_recover" ]
+ check_err $? "Unexpected \"auto_recover\" value (got $auto_recover, expected $expected_auto_recover)"
+}
+
+dummy_reporter_test()
+{
+ RET=0
+
+ check_reporter_info dummy healthy 0 0 0 true
+
+ devlink health set $DL_HANDLE reporter dummy auto_recover false
+ check_err $? "Failed to dummy reporter auto_recover option"
+
+ check_reporter_info dummy healthy 0 0 0 false
+
+ local BREAK_MSG="foo bar"
+ echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
+ check_err $? "Failed to break dummy reporter"
+
+ check_reporter_info dummy error 1 0 0 false
+
+ local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
+ check_err $? "Failed show dump of dummy reporter"
+
+ local dump_break_msg=$(echo $dump | jq -r ".break_message")
+ [ "$dump_break_msg" == "$BREAK_MSG" ]
+ check_err $? "Unexpected dump break message value (got $dump_break_msg, expected $BREAK_MSG)"
+
+ devlink health dump clear $DL_HANDLE reporter dummy
+ check_err $? "Failed clear dump of dummy reporter"
+
+ devlink health recover $DL_HANDLE reporter dummy
+ check_err $? "Failed recover dummy reporter"
+
+ check_reporter_info dummy healthy 1 1 0 false
+
+ devlink health set $DL_HANDLE reporter dummy auto_recover true
+ check_err $? "Failed to dummy reporter auto_recover option"
+
+ check_reporter_info dummy healthy 1 1 0 true
+
+ echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
+ check_err $? "Failed to break dummy reporter"
+
+ check_reporter_info dummy healthy 2 2 0 true
+
+ local diagnose=$(devlink health diagnose $DL_HANDLE reporter dummy -j -p)
+ check_err $? "Failed show diagnose of dummy reporter"
+
+ local rcvrd_break_msg=$(echo $diagnose | jq -r ".recovered_break_message")
+ [ "$rcvrd_break_msg" == "$BREAK_MSG" ]
+ check_err $? "Unexpected recovered break message value (got $rcvrd_break_msg, expected $BREAK_MSG)"
+
+ devlink health set $DL_HANDLE reporter dummy grace_period 10
+ check_err $? "Failed to dummy reporter grace_period option"
+
+ check_reporter_info dummy healthy 2 2 10 true
+
+ echo "Y"> $DEBUGFS_DIR/health/fail_recover
+ check_err $? "Failed set dummy reporter recovery to fail"
+
+ echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
+ check_fail $? "Unexpected success of dummy reporter break"
+
+ check_reporter_info dummy error 3 2 10 true
+
+ devlink health recover $DL_HANDLE reporter dummy
+ check_fail $? "Unexpected success of dummy reporter recover"
+
+ echo "N"> $DEBUGFS_DIR/health/fail_recover
+ check_err $? "Failed set dummy reporter recovery to be successful"
+
+ devlink health recover $DL_HANDLE reporter dummy
+ check_err $? "Failed recover dummy reporter"
+
+ check_reporter_info dummy healthy 3 3 10 true
+
+ echo 8192 > $DEBUGFS_DIR/health/binary_len
+ check_err $? "Failed set dummy reporter binary len to 8192"
+
+ local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
+ check_err $? "Failed show dump of dummy reporter"
+
+ devlink health dump clear $DL_HANDLE reporter dummy
+ check_err $? "Failed clear dump of dummy reporter"
+
+ log_test "dummy reporter test"
+}
+
+setup_prepare()
+{
+ modprobe netdevsim
+ echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device
+ while [ ! -d $SYSFS_NET_DIR ] ; do :; done
+}
+
+cleanup()
+{
+ pre_cleanup
+ echo "$BUS_ADDR" > /sys/bus/netdevsim/del_device
+ modprobe -r netdevsim
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh
new file mode 100755
index 000000000..7effd3536
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="check_devlink_test check_ports_test"
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+BUS_ADDR=10
+PORT_COUNT=4
+DEV_NAME=netdevsim$BUS_ADDR
+SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/
+DL_HANDLE=netdevsim/$DEV_NAME
+NETNS_NAME=testns1
+
+port_netdev_get()
+{
+ local port_index=$1
+
+ cmd_jq "devlink -N $NETNS_NAME port show -j" \
+ ".[][\"$DL_HANDLE/$port_index\"].netdev" "-e"
+}
+
+check_ports_test()
+{
+ RET=0
+
+ for i in $(seq 0 $(expr $PORT_COUNT - 1)); do
+ netdev_name=$(port_netdev_get $i)
+ check_err $? "Failed to get netdev name for port $DL_HANDLE/$i"
+ ip -n $NETNS_NAME link show $netdev_name &> /dev/null
+ check_err $? "Failed to find netdev $netdev_name"
+ done
+
+ log_test "check ports test"
+}
+
+check_devlink_test()
+{
+ RET=0
+
+ devlink -N $NETNS_NAME dev show $DL_HANDLE &> /dev/null
+ check_err $? "Failed to show devlink instance"
+
+ log_test "check devlink test"
+}
+
+setup_prepare()
+{
+ modprobe netdevsim
+ ip netns add $NETNS_NAME
+ ip netns exec $NETNS_NAME \
+ echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device
+ while [ ! -d $SYSFS_NET_DIR ] ; do :; done
+}
+
+cleanup()
+{
+ pre_cleanup
+ echo "$BUS_ADDR" > /sys/bus/netdevsim/del_device
+ ip netns del $NETNS_NAME
+ modprobe -r netdevsim
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
new file mode 100755
index 000000000..da49ad276
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
@@ -0,0 +1,489 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test is for checking devlink-trap functionality. It makes use of
+# netdevsim which implements the required callbacks.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ init_test
+ trap_action_test
+ trap_metadata_test
+ bad_trap_test
+ bad_trap_action_test
+ trap_stats_test
+ trap_group_action_test
+ bad_trap_group_test
+ trap_group_stats_test
+ trap_policer_test
+ trap_policer_bind_test
+ port_del_test
+ dev_del_test
+"
+NETDEVSIM_PATH=/sys/bus/netdevsim/
+DEV_ADDR=1337
+DEV=netdevsim${DEV_ADDR}
+DEVLINK_DEV=netdevsim/${DEV}
+DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV/
+SLEEP_TIME=1
+NETDEV=""
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+require_command udevadm
+
+modprobe netdevsim &> /dev/null
+if [ ! -d "$NETDEVSIM_PATH" ]; then
+ echo "SKIP: No netdevsim support"
+ exit 1
+fi
+
+if [ -d "${NETDEVSIM_PATH}/devices/netdevsim${DEV_ADDR}" ]; then
+ echo "SKIP: Device netdevsim${DEV_ADDR} already exists"
+ exit 1
+fi
+
+init_test()
+{
+ RET=0
+
+ test $(devlink_traps_num_get) -ne 0
+ check_err $? "No traps were registered"
+
+ log_test "Initialization"
+}
+
+trap_action_test()
+{
+ local orig_action
+ local trap_name
+ local action
+
+ RET=0
+
+ for trap_name in $(devlink_traps_get); do
+ # The action of non-drop traps cannot be changed.
+ if [ $(devlink_trap_type_get $trap_name) = "drop" ]; then
+ devlink_trap_action_set $trap_name "trap"
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != "trap" ]; then
+ check_err 1 "Trap $trap_name did not change action to trap"
+ fi
+
+ devlink_trap_action_set $trap_name "drop"
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != "drop" ]; then
+ check_err 1 "Trap $trap_name did not change action to drop"
+ fi
+ else
+ orig_action=$(devlink_trap_action_get $trap_name)
+
+ devlink_trap_action_set $trap_name "trap"
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != $orig_action ]; then
+ check_err 1 "Trap $trap_name changed action when should not"
+ fi
+
+ devlink_trap_action_set $trap_name "drop"
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != $orig_action ]; then
+ check_err 1 "Trap $trap_name changed action when should not"
+ fi
+ fi
+ done
+
+ log_test "Trap action"
+}
+
+trap_metadata_test()
+{
+ local trap_name
+
+ RET=0
+
+ for trap_name in $(devlink_traps_get); do
+ devlink_trap_metadata_test $trap_name "input_port"
+ check_err $? "Input port not reported as metadata of trap $trap_name"
+ if [ $trap_name == "ingress_flow_action_drop" ] ||
+ [ $trap_name == "egress_flow_action_drop" ]; then
+ devlink_trap_metadata_test $trap_name "flow_action_cookie"
+ check_err $? "Flow action cookie not reported as metadata of trap $trap_name"
+ fi
+ done
+
+ log_test "Trap metadata"
+}
+
+bad_trap_test()
+{
+ RET=0
+
+ devlink_trap_action_set "made_up_trap" "drop"
+ check_fail $? "Did not get an error for non-existing trap"
+
+ log_test "Non-existing trap"
+}
+
+bad_trap_action_test()
+{
+ local traps_arr
+ local trap_name
+
+ RET=0
+
+ # Pick first trap.
+ traps_arr=($(devlink_traps_get))
+ trap_name=${traps_arr[0]}
+
+ devlink_trap_action_set $trap_name "made_up_action"
+ check_fail $? "Did not get an error for non-existing trap action"
+
+ log_test "Non-existing trap action"
+}
+
+trap_stats_test()
+{
+ local trap_name
+
+ RET=0
+
+ for trap_name in $(devlink_traps_get); do
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Stats of trap $trap_name not idle when netdev down"
+
+ ip link set dev $NETDEV up
+
+ if [ $(devlink_trap_type_get $trap_name) = "drop" ]; then
+ devlink_trap_action_set $trap_name "trap"
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Stats of trap $trap_name idle when action is trap"
+
+ devlink_trap_action_set $trap_name "drop"
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Stats of trap $trap_name not idle when action is drop"
+ else
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Stats of non-drop trap $trap_name idle when should not"
+ fi
+
+ ip link set dev $NETDEV down
+ done
+
+ log_test "Trap statistics"
+}
+
+trap_group_action_test()
+{
+ local curr_group group_name
+ local trap_name
+ local trap_type
+ local action
+
+ RET=0
+
+ for group_name in $(devlink_trap_groups_get); do
+ devlink_trap_group_action_set $group_name "trap"
+
+ for trap_name in $(devlink_traps_get); do
+ curr_group=$(devlink_trap_group_get $trap_name)
+ if [ $curr_group != $group_name ]; then
+ continue
+ fi
+
+ trap_type=$(devlink_trap_type_get $trap_name)
+ if [ $trap_type != "drop" ]; then
+ continue
+ fi
+
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != "trap" ]; then
+ check_err 1 "Trap $trap_name did not change action to trap"
+ fi
+ done
+
+ devlink_trap_group_action_set $group_name "drop"
+
+ for trap_name in $(devlink_traps_get); do
+ curr_group=$(devlink_trap_group_get $trap_name)
+ if [ $curr_group != $group_name ]; then
+ continue
+ fi
+
+ trap_type=$(devlink_trap_type_get $trap_name)
+ if [ $trap_type != "drop" ]; then
+ continue
+ fi
+
+ action=$(devlink_trap_action_get $trap_name)
+ if [ $action != "drop" ]; then
+ check_err 1 "Trap $trap_name did not change action to drop"
+ fi
+ done
+ done
+
+ log_test "Trap group action"
+}
+
+bad_trap_group_test()
+{
+ RET=0
+
+ devlink_trap_group_action_set "made_up_trap_group" "drop"
+ check_fail $? "Did not get an error for non-existing trap group"
+
+ log_test "Non-existing trap group"
+}
+
+trap_group_stats_test()
+{
+ local group_name
+
+ RET=0
+
+ for group_name in $(devlink_trap_groups_get); do
+ devlink_trap_group_stats_idle_test $group_name
+ check_err $? "Stats of trap group $group_name not idle when netdev down"
+
+ ip link set dev $NETDEV up
+
+ devlink_trap_group_action_set $group_name "trap"
+ devlink_trap_group_stats_idle_test $group_name
+ check_fail $? "Stats of trap group $group_name idle when action is trap"
+
+ devlink_trap_group_action_set $group_name "drop"
+ ip link set dev $NETDEV down
+ done
+
+ log_test "Trap group statistics"
+}
+
+trap_policer_test()
+{
+ local packets_t0
+ local packets_t1
+
+ RET=0
+
+ if [ $(devlink_trap_policers_num_get) -eq 0 ]; then
+ check_err 1 "Failed to dump policers"
+ fi
+
+ devlink trap policer set $DEVLINK_DEV policer 1337 &> /dev/null
+ check_fail $? "Did not get an error for setting a non-existing policer"
+ devlink trap policer show $DEVLINK_DEV policer 1337 &> /dev/null
+ check_fail $? "Did not get an error for getting a non-existing policer"
+
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 2000 burst 16
+ check_err $? "Failed to set valid parameters for a valid policer"
+ if [ $(devlink_trap_policer_rate_get 1) -ne 2000 ]; then
+ check_err 1 "Policer rate was not changed"
+ fi
+ if [ $(devlink_trap_policer_burst_get 1) -ne 16 ]; then
+ check_err 1 "Policer burst size was not changed"
+ fi
+
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 0 &> /dev/null
+ check_fail $? "Policer rate was changed to rate lower than limit"
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 9000 &> /dev/null
+ check_fail $? "Policer rate was changed to rate higher than limit"
+ devlink trap policer set $DEVLINK_DEV policer 1 burst 2 &> /dev/null
+ check_fail $? "Policer burst size was changed to burst size lower than limit"
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 65537 &> /dev/null
+ check_fail $? "Policer burst size was changed to burst size higher than limit"
+ echo "y" > $DEBUGFS_DIR/fail_trap_policer_set
+ devlink trap policer set $DEVLINK_DEV policer 1 rate 3000 &> /dev/null
+ check_fail $? "Managed to set policer rate when should not"
+ echo "n" > $DEBUGFS_DIR/fail_trap_policer_set
+ if [ $(devlink_trap_policer_rate_get 1) -ne 2000 ]; then
+ check_err 1 "Policer rate was changed to an invalid value"
+ fi
+ if [ $(devlink_trap_policer_burst_get 1) -ne 16 ]; then
+ check_err 1 "Policer burst size was changed to an invalid value"
+ fi
+
+ packets_t0=$(devlink_trap_policer_rx_dropped_get 1)
+ sleep .5
+ packets_t1=$(devlink_trap_policer_rx_dropped_get 1)
+ if [ ! $packets_t1 -gt $packets_t0 ]; then
+ check_err 1 "Policer drop counter was not incremented"
+ fi
+
+ echo "y"> $DEBUGFS_DIR/fail_trap_policer_counter_get
+ devlink -s trap policer show $DEVLINK_DEV policer 1 &> /dev/null
+ check_fail $? "Managed to read policer drop counter when should not"
+ echo "n"> $DEBUGFS_DIR/fail_trap_policer_counter_get
+ devlink -s trap policer show $DEVLINK_DEV policer 1 &> /dev/null
+ check_err $? "Did not manage to read policer drop counter when should"
+
+ log_test "Trap policer"
+}
+
+trap_group_check_policer()
+{
+ local group_name=$1; shift
+
+ devlink -j -p trap group show $DEVLINK_DEV group $group_name \
+ | jq -e '.[][][]["policer"]' &> /dev/null
+}
+
+trap_policer_bind_test()
+{
+ RET=0
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 1
+ check_err $? "Failed to bind a valid policer"
+ if [ $(devlink_trap_group_policer_get "l2_drops") -ne 1 ]; then
+ check_err 1 "Bound policer was not changed"
+ fi
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 1337 \
+ &> /dev/null
+ check_fail $? "Did not get an error for binding a non-existing policer"
+ if [ $(devlink_trap_group_policer_get "l2_drops") -ne 1 ]; then
+ check_err 1 "Bound policer was changed when should not"
+ fi
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 0
+ check_err $? "Failed to unbind a policer when using ID 0"
+ trap_group_check_policer "l2_drops"
+ check_fail $? "Trap group has a policer after unbinding with ID 0"
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 1
+ check_err $? "Failed to bind a valid policer"
+
+ devlink trap group set $DEVLINK_DEV group l2_drops nopolicer
+ check_err $? "Failed to unbind a policer when using 'nopolicer' keyword"
+ trap_group_check_policer "l2_drops"
+ check_fail $? "Trap group has a policer after unbinding with 'nopolicer' keyword"
+
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 1
+ check_err $? "Failed to bind a valid policer"
+
+ echo "y"> $DEBUGFS_DIR/fail_trap_group_set
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 2 \
+ &> /dev/null
+ check_fail $? "Managed to bind a policer when should not"
+ echo "n"> $DEBUGFS_DIR/fail_trap_group_set
+ devlink trap group set $DEVLINK_DEV group l2_drops policer 2
+ check_err $? "Did not manage to bind a policer when should"
+
+ devlink trap group set $DEVLINK_DEV group l2_drops action drop \
+ policer 1337 &> /dev/null
+ check_fail $? "Did not get an error for partially modified trap group"
+
+ log_test "Trap policer binding"
+}
+
+port_del_test()
+{
+ local group_name
+ local i
+
+ # The test never fails. It is meant to exercise different code paths
+ # and make sure we properly dismantle a port while packets are
+ # in-flight.
+ RET=0
+
+ devlink_traps_enable_all
+
+ for i in $(seq 1 10); do
+ ip link set dev $NETDEV up
+
+ sleep $SLEEP_TIME
+
+ netdevsim_port_destroy
+ netdevsim_port_create
+ udevadm settle
+ done
+
+ devlink_traps_disable_all
+
+ log_test "Port delete"
+}
+
+dev_del_test()
+{
+ local group_name
+ local i
+
+ # The test never fails. It is meant to exercise different code paths
+ # and make sure we properly unregister traps while packets are
+ # in-flight.
+ RET=0
+
+ devlink_traps_enable_all
+
+ for i in $(seq 1 10); do
+ ip link set dev $NETDEV up
+
+ sleep $SLEEP_TIME
+
+ cleanup
+ setup_prepare
+ done
+
+ devlink_traps_disable_all
+
+ log_test "Device delete"
+}
+
+netdevsim_dev_create()
+{
+ echo "$DEV_ADDR 0" > ${NETDEVSIM_PATH}/new_device
+}
+
+netdevsim_dev_destroy()
+{
+ echo "$DEV_ADDR" > ${NETDEVSIM_PATH}/del_device
+}
+
+netdevsim_port_create()
+{
+ echo 1 > ${NETDEVSIM_PATH}/devices/${DEV}/new_port
+}
+
+netdevsim_port_destroy()
+{
+ echo 1 > ${NETDEVSIM_PATH}/devices/${DEV}/del_port
+}
+
+setup_prepare()
+{
+ local netdev
+
+ netdevsim_dev_create
+
+ if [ ! -d "${NETDEVSIM_PATH}/devices/${DEV}" ]; then
+ echo "Failed to create netdevsim device"
+ exit 1
+ fi
+
+ netdevsim_port_create
+
+ if [ ! -d "${NETDEVSIM_PATH}/devices/${DEV}/net/" ]; then
+ echo "Failed to create netdevsim port"
+ exit 1
+ fi
+
+ # Wait for udev to rename newly created netdev.
+ udevadm settle
+
+ NETDEV=$(ls ${NETDEVSIM_PATH}/devices/${DEV}/net/)
+}
+
+cleanup()
+{
+ pre_cleanup
+ netdevsim_port_destroy
+ netdevsim_dev_destroy
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh b/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh
new file mode 100755
index 000000000..25c896b9e
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh
@@ -0,0 +1,108 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+
+NSIM_ID=$((RANDOM % 1024))
+NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID
+NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0
+NSIM_NETDEV=
+num_passes=0
+num_errors=0
+
+function cleanup_nsim {
+ if [ -e $NSIM_DEV_SYS ]; then
+ echo $NSIM_ID > /sys/bus/netdevsim/del_device
+ fi
+}
+
+function cleanup {
+ cleanup_nsim
+}
+
+trap cleanup EXIT
+
+function get_netdev_name {
+ local -n old=$1
+
+ new=$(ls /sys/class/net)
+
+ for netdev in $new; do
+ for check in $old; do
+ [ $netdev == $check ] && break
+ done
+
+ if [ $netdev != $check ]; then
+ echo $netdev
+ break
+ fi
+ done
+}
+
+function check {
+ local code=$1
+ local str=$2
+ local exp_str=$3
+
+ if [ $code -ne 0 ]; then
+ ((num_errors++))
+ return
+ fi
+
+ if [ "$str" != "$exp_str" ]; then
+ echo -e "Expected: '$exp_str', got '$str'"
+ ((num_errors++))
+ return
+ fi
+
+ ((num_passes++))
+}
+
+# Bail if ethtool is too old
+if ! ethtool -h | grep include-stat 2>&1 >/dev/null; then
+ echo "SKIP: No --include-statistics support in ethtool"
+ exit 4
+fi
+
+# Make a netdevsim
+old_netdevs=$(ls /sys/class/net)
+
+modprobe netdevsim
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+
+NSIM_NETDEV=`get_netdev_name old_netdevs`
+
+set -o pipefail
+
+echo n > $NSIM_DEV_DFS/ethtool/pause/report_stats_tx
+echo n > $NSIM_DEV_DFS/ethtool/pause/report_stats_rx
+
+s=$(ethtool --json -a $NSIM_NETDEV | jq '.[].statistics')
+check $? "$s" "null"
+
+s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics')
+check $? "$s" "{}"
+
+echo y > $NSIM_DEV_DFS/ethtool/pause/report_stats_tx
+
+s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics | length')
+check $? "$s" "1"
+
+s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics.tx_pause_frames')
+check $? "$s" "2"
+
+echo y > $NSIM_DEV_DFS/ethtool/pause/report_stats_rx
+
+s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics | length')
+check $? "$s" "2"
+
+s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics.rx_pause_frames')
+check $? "$s" "1"
+s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics.tx_pause_frames')
+check $? "$s" "2"
+
+if [ $num_errors -eq 0 ]; then
+ echo "PASSED all $((num_passes)) checks"
+ exit 0
+else
+ echo "FAILED $num_errors/$((num_errors+num_passes)) checks"
+ exit 1
+fi
diff --git a/tools/testing/selftests/drivers/net/netdevsim/fib.sh b/tools/testing/selftests/drivers/net/netdevsim/fib.sh
new file mode 100755
index 000000000..2f87c3be7
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/fib.sh
@@ -0,0 +1,341 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test is for checking the FIB offload API. It makes use of netdevsim
+# which registers a listener to the FIB notification chain.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ ipv4_identical_routes
+ ipv4_tos
+ ipv4_metric
+ ipv4_replace
+ ipv4_delete
+ ipv4_plen
+ ipv4_replay
+ ipv4_flush
+ ipv4_error_path
+ ipv6_add
+ ipv6_metric
+ ipv6_append_single
+ ipv6_replace_single
+ ipv6_metric_multipath
+ ipv6_append_multipath
+ ipv6_replace_multipath
+ ipv6_append_multipath_to_single
+ ipv6_delete_single
+ ipv6_delete_multipath
+ ipv6_replay_single
+ ipv6_replay_multipath
+ ipv6_error_path
+"
+NETDEVSIM_PATH=/sys/bus/netdevsim/
+DEV_ADDR=1337
+DEV=netdevsim${DEV_ADDR}
+DEVLINK_DEV=netdevsim/${DEV}
+SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/net/
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+source $lib_dir/fib_offload_lib.sh
+
+ipv4_identical_routes()
+{
+ fib_ipv4_identical_routes_test "testns1"
+}
+
+ipv4_tos()
+{
+ fib_ipv4_tos_test "testns1"
+}
+
+ipv4_metric()
+{
+ fib_ipv4_metric_test "testns1"
+}
+
+ipv4_replace()
+{
+ fib_ipv4_replace_test "testns1"
+}
+
+ipv4_delete()
+{
+ fib_ipv4_delete_test "testns1"
+}
+
+ipv4_plen()
+{
+ fib_ipv4_plen_test "testns1"
+}
+
+ipv4_replay_metric()
+{
+ fib_ipv4_replay_metric_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv4_replay_tos()
+{
+ fib_ipv4_replay_tos_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv4_replay_plen()
+{
+ fib_ipv4_replay_plen_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv4_replay()
+{
+ ipv4_replay_metric
+ ipv4_replay_tos
+ ipv4_replay_plen
+}
+
+ipv4_flush()
+{
+ fib_ipv4_flush_test "testns1"
+}
+
+ipv4_error_path_add()
+{
+ local lsb
+
+ RET=0
+
+ ip -n testns1 link add name dummy1 type dummy
+ ip -n testns1 link set dev dummy1 up
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv4/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 192.0.2.${lsb}/32 dev dummy1 \
+ &> /dev/null
+ done
+
+ log_test "IPv4 error path - add"
+
+ ip -n testns1 link del dev dummy1
+}
+
+ipv4_error_path_replay()
+{
+ local lsb
+
+ RET=0
+
+ ip -n testns1 link add name dummy1 type dummy
+ ip -n testns1 link set dev dummy1 up
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv4/fib size 100
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 192.0.2.${lsb}/32 dev dummy1
+ done
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv4/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV &> /dev/null
+
+ log_test "IPv4 error path - replay"
+
+ ip -n testns1 link del dev dummy1
+
+ # Successfully reload after deleting all the routes.
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv4/fib size 100
+ devlink -N testns1 dev reload $DEVLINK_DEV
+}
+
+ipv4_error_path()
+{
+ # Test the different error paths of the notifiers by limiting the size
+ # of the "IPv4/fib" resource.
+ ipv4_error_path_add
+ ipv4_error_path_replay
+}
+
+ipv6_add()
+{
+ fib_ipv6_add_test "testns1"
+}
+
+ipv6_metric()
+{
+ fib_ipv6_metric_test "testns1"
+}
+
+ipv6_append_single()
+{
+ fib_ipv6_append_single_test "testns1"
+}
+
+ipv6_replace_single()
+{
+ fib_ipv6_replace_single_test "testns1"
+}
+
+ipv6_metric_multipath()
+{
+ fib_ipv6_metric_multipath_test "testns1"
+}
+
+ipv6_append_multipath()
+{
+ fib_ipv6_append_multipath_test "testns1"
+}
+
+ipv6_replace_multipath()
+{
+ fib_ipv6_replace_multipath_test "testns1"
+}
+
+ipv6_append_multipath_to_single()
+{
+ fib_ipv6_append_multipath_to_single_test "testns1"
+}
+
+ipv6_delete_single()
+{
+ fib_ipv6_delete_single_test "testns1"
+}
+
+ipv6_delete_multipath()
+{
+ fib_ipv6_delete_multipath_test "testns1"
+}
+
+ipv6_replay_single()
+{
+ fib_ipv6_replay_single_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv6_replay_multipath()
+{
+ fib_ipv6_replay_multipath_test "testns1" "$DEVLINK_DEV"
+}
+
+ipv6_error_path_add_single()
+{
+ local lsb
+
+ RET=0
+
+ ip -n testns1 link add name dummy1 type dummy
+ ip -n testns1 link set dev dummy1 up
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 2001:db8:1::${lsb}/128 dev dummy1 \
+ &> /dev/null
+ done
+
+ log_test "IPv6 error path - add single"
+
+ ip -n testns1 link del dev dummy1
+}
+
+ipv6_error_path_add_multipath()
+{
+ local lsb
+
+ RET=0
+
+ for i in $(seq 1 2); do
+ ip -n testns1 link add name dummy$i type dummy
+ ip -n testns1 link set dev dummy$i up
+ ip -n testns1 address add 2001:db8:$i::1/64 dev dummy$i
+ done
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 2001:db8:10::${lsb}/128 \
+ nexthop via 2001:db8:1::2 dev dummy1 \
+ nexthop via 2001:db8:2::2 dev dummy2 &> /dev/null
+ done
+
+ log_test "IPv6 error path - add multipath"
+
+ for i in $(seq 1 2); do
+ ip -n testns1 link del dev dummy$i
+ done
+}
+
+ipv6_error_path_replay()
+{
+ local lsb
+
+ RET=0
+
+ ip -n testns1 link add name dummy1 type dummy
+ ip -n testns1 link set dev dummy1 up
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 100
+ devlink -N testns1 dev reload $DEVLINK_DEV
+
+ for lsb in $(seq 1 20); do
+ ip -n testns1 route add 2001:db8:1::${lsb}/128 dev dummy1
+ done
+
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 10
+ devlink -N testns1 dev reload $DEVLINK_DEV &> /dev/null
+
+ log_test "IPv6 error path - replay"
+
+ ip -n testns1 link del dev dummy1
+
+ # Successfully reload after deleting all the routes.
+ devlink -N testns1 resource set $DEVLINK_DEV path IPv6/fib size 100
+ devlink -N testns1 dev reload $DEVLINK_DEV
+}
+
+ipv6_error_path()
+{
+ # Test the different error paths of the notifiers by limiting the size
+ # of the "IPv6/fib" resource.
+ ipv6_error_path_add_single
+ ipv6_error_path_add_multipath
+ ipv6_error_path_replay
+}
+
+setup_prepare()
+{
+ local netdev
+
+ modprobe netdevsim &> /dev/null
+
+ echo "$DEV_ADDR 1" > ${NETDEVSIM_PATH}/new_device
+ while [ ! -d $SYSFS_NET_DIR ] ; do :; done
+
+ ip netns add testns1
+ if [ $? -ne 0 ]; then
+ echo "Failed to add netns \"testns1\""
+ exit 1
+ fi
+
+ devlink dev reload $DEVLINK_DEV netns testns1
+ if [ $? -ne 0 ]; then
+ echo "Failed to reload into netns \"testns1\""
+ exit 1
+ fi
+}
+
+cleanup()
+{
+ pre_cleanup
+ ip netns del testns1
+ echo "$DEV_ADDR" > ${NETDEVSIM_PATH}/del_device
+ modprobe -r netdevsim &> /dev/null
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
new file mode 100755
index 000000000..1b08e042c
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
@@ -0,0 +1,953 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+
+VNI_GEN=$RANDOM
+NSIM_ID=$((RANDOM % 1024))
+NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID
+NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID
+NSIM_NETDEV=
+HAS_ETHTOOL=
+STATIC_ENTRIES=
+EXIT_STATUS=0
+num_cases=0
+num_errors=0
+
+clean_up_devs=( )
+
+function err_cnt {
+ echo "ERROR:" $@
+ EXIT_STATUS=1
+ ((num_errors++))
+ ((num_cases++))
+}
+
+function pass_cnt {
+ ((num_cases++))
+}
+
+function cleanup_tuns {
+ for dev in "${clean_up_devs[@]}"; do
+ [ -e /sys/class/net/$dev ] && ip link del dev $dev
+ done
+ clean_up_devs=( )
+}
+
+function cleanup_nsim {
+ if [ -e $NSIM_DEV_SYS ]; then
+ echo $NSIM_ID > /sys/bus/netdevsim/del_device
+ fi
+}
+
+function cleanup {
+ cleanup_tuns
+ cleanup_nsim
+}
+
+trap cleanup EXIT
+
+function new_vxlan {
+ local dev=$1
+ local dstport=$2
+ local lower=$3
+ local ipver=$4
+ local flags=$5
+
+ local group ipfl
+
+ [ "$ipver" != '6' ] && group=239.1.1.1 || group=fff1::1
+ [ "$ipver" != '6' ] || ipfl="-6"
+
+ [[ ! "$flags" =~ "external" ]] && flags="$flags id $((VNI_GEN++))"
+
+ ip $ipfl link add $dev type vxlan \
+ group $group \
+ dev $lower \
+ dstport $dstport \
+ $flags
+
+ ip link set dev $dev up
+
+ clean_up_devs=("${clean_up_devs[@]}" $dev)
+
+ check_tables
+}
+
+function new_geneve {
+ local dev=$1
+ local dstport=$2
+ local ipver=$3
+ local flags=$4
+
+ local group ipfl
+
+ [ "$ipver" != '6' ] && remote=1.1.1.2 || group=::2
+ [ "$ipver" != '6' ] || ipfl="-6"
+
+ [[ ! "$flags" =~ "external" ]] && flags="$flags vni $((VNI_GEN++))"
+
+ ip $ipfl link add $dev type geneve \
+ remote $remote \
+ dstport $dstport \
+ $flags
+
+ ip link set dev $dev up
+
+ clean_up_devs=("${clean_up_devs[@]}" $dev)
+
+ check_tables
+}
+
+function del_dev {
+ local dev=$1
+
+ ip link del dev $dev
+ check_tables
+}
+
+# Helpers for netdevsim port/type encoding
+function mke {
+ local port=$1
+ local type=$2
+
+ echo $((port << 16 | type))
+}
+
+function pre {
+ local val=$1
+
+ echo -e "port: $((val >> 16))\ttype: $((val & 0xffff))"
+}
+
+function pre_ethtool {
+ local val=$1
+ local port=$((val >> 16))
+ local type=$((val & 0xffff))
+
+ case $type in
+ 1)
+ type_name="vxlan"
+ ;;
+ 2)
+ type_name="geneve"
+ ;;
+ 4)
+ type_name="vxlan-gpe"
+ ;;
+ *)
+ type_name="bit X"
+ ;;
+ esac
+
+ echo "port $port, $type_name"
+}
+
+function check_table {
+ local path=$NSIM_DEV_DFS/ports/$port/udp_ports_table$1
+ local -n expected=$2
+ local last=$3
+
+ read -a have < $path
+
+ if [ ${#expected[@]} -ne ${#have[@]} ]; then
+ echo "check_table: BAD NUMBER OF ITEMS"
+ return 0
+ fi
+
+ for i in "${!expected[@]}"; do
+ if [ -n "$HAS_ETHTOOL" -a ${expected[i]} -ne 0 ]; then
+ pp_expected=`pre_ethtool ${expected[i]}`
+ ethtool --show-tunnels $NSIM_NETDEV | grep "$pp_expected" >/dev/null
+ if [ $? -ne 0 -a $last -ne 0 ]; then
+ err_cnt "ethtool table $1 on port $port: $pfx - $msg"
+ echo " check_table: ethtool does not contain '$pp_expected'"
+ ethtool --show-tunnels $NSIM_NETDEV
+ return 0
+
+ fi
+ fi
+
+ if [ ${expected[i]} != ${have[i]} ]; then
+ if [ $last -ne 0 ]; then
+ err_cnt "table $1 on port $port: $pfx - $msg"
+ echo " check_table: wrong entry $i"
+ echo " expected: `pre ${expected[i]}`"
+ echo " have: `pre ${have[i]}`"
+ return 0
+ fi
+ return 1
+ fi
+ done
+
+ pass_cnt
+ return 0
+}
+
+function check_tables {
+ # Need retries in case we have workqueue making the changes
+ local retries=10
+
+ while ! check_table 0 exp0 $((retries == 0)); do
+ sleep 0.02
+ ((retries--))
+ done
+ while ! check_table 1 exp1 $((retries == 0)); do
+ sleep 0.02
+ ((retries--))
+ done
+
+ if [ -n "$HAS_ETHTOOL" -a -n "${STATIC_ENTRIES[0]}" ]; then
+ fail=0
+ for i in "${!STATIC_ENTRIES[@]}"; do
+ pp_expected=`pre_ethtool ${STATIC_ENTRIES[i]}`
+ cnt=$(ethtool --show-tunnels $NSIM_NETDEV | grep -c "$pp_expected")
+ if [ $cnt -ne 1 ]; then
+ err_cnt "ethtool static entry: $pfx - $msg"
+ echo " check_table: ethtool does not contain '$pp_expected'"
+ ethtool --show-tunnels $NSIM_NETDEV
+ fail=1
+ fi
+ done
+ [ $fail == 0 ] && pass_cnt
+ fi
+}
+
+function print_table {
+ local path=$NSIM_DEV_DFS/ports/$port/udp_ports_table$1
+ read -a have < $path
+
+ tree $NSIM_DEV_DFS/
+
+ echo "Port $port table $1:"
+
+ for i in "${!have[@]}"; do
+ echo " `pre ${have[i]}`"
+ done
+
+}
+
+function print_tables {
+ print_table 0
+ print_table 1
+}
+
+function get_netdev_name {
+ local -n old=$1
+
+ new=$(ls /sys/class/net)
+
+ for netdev in $new; do
+ for check in $old; do
+ [ $netdev == $check ] && break
+ done
+
+ if [ $netdev != $check ]; then
+ echo $netdev
+ break
+ fi
+ done
+}
+
+###
+### Code start
+###
+
+# Probe ethtool support
+ethtool -h | grep show-tunnels 2>&1 >/dev/null && HAS_ETHTOOL=y
+
+modprobe netdevsim
+
+# Basic test
+pfx="basic"
+
+for port in 0 1; do
+ old_netdevs=$(ls /sys/class/net)
+ if [ $port -eq 0 ]; then
+ echo $NSIM_ID > /sys/bus/netdevsim/new_device
+ else
+ echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
+ echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+ echo 1 > $NSIM_DEV_SYS/new_port
+ fi
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
+
+ msg="new NIC device created"
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+ check_tables
+
+ msg="VxLAN v4 devices"
+ exp0=( `mke 4789 1` 0 0 0 )
+ new_vxlan vxlan0 4789 $NSIM_NETDEV
+ new_vxlan vxlan1 4789 $NSIM_NETDEV
+
+ msg="VxLAN v4 devices go down"
+ exp0=( 0 0 0 0 )
+ ifconfig vxlan1 down
+ ifconfig vxlan0 down
+ check_tables
+
+ msg="VxLAN v6 devices"
+ exp0=( `mke 4789 1` 0 0 0 )
+ new_vxlan vxlanA 4789 $NSIM_NETDEV 6
+
+ for ifc in vxlan0 vxlan1; do
+ ifconfig $ifc up
+ done
+
+ new_vxlan vxlanB 4789 $NSIM_NETDEV 6
+
+ msg="another VxLAN v6 devices"
+ exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
+ new_vxlan vxlanC 4790 $NSIM_NETDEV 6
+
+ msg="Geneve device"
+ exp1=( `mke 6081 2` 0 0 0 )
+ new_geneve gnv0 6081
+
+ msg="NIC device goes down"
+ ifconfig $NSIM_NETDEV down
+ if [ $port -eq 1 ]; then
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+ fi
+ check_tables
+ msg="NIC device goes up again"
+ ifconfig $NSIM_NETDEV up
+ exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
+ exp1=( `mke 6081 2` 0 0 0 )
+ check_tables
+
+ cleanup_tuns
+
+ msg="tunnels destroyed"
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+ check_tables
+
+ modprobe -r geneve
+ modprobe -r vxlan
+ modprobe -r udp_tunnel
+
+ check_tables
+done
+
+modprobe -r netdevsim
+
+# Module tests
+pfx="module tests"
+
+if modinfo netdevsim | grep udp_tunnel >/dev/null; then
+ err_cnt "netdevsim depends on udp_tunnel"
+else
+ pass_cnt
+fi
+
+modprobe netdevsim
+
+old_netdevs=$(ls /sys/class/net)
+port=0
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+echo 1000 > $NSIM_DEV_DFS/udp_ports_sleep
+echo 0 > $NSIM_DEV_SYS/new_port
+NSIM_NETDEV=`get_netdev_name old_netdevs`
+
+msg="create VxLANs"
+exp0=( 0 0 0 0 ) # sleep is longer than out wait
+new_vxlan vxlan0 10000 $NSIM_NETDEV
+
+modprobe -r vxlan
+modprobe -r udp_tunnel
+
+msg="remove tunnels"
+exp0=( 0 0 0 0 )
+check_tables
+
+msg="create VxLANs"
+exp0=( 0 0 0 0 ) # sleep is longer than out wait
+new_vxlan vxlan0 10000 $NSIM_NETDEV
+
+exp0=( 0 0 0 0 )
+
+modprobe -r netdevsim
+modprobe netdevsim
+
+# Overflow the table
+
+function overflow_table0 {
+ local pfx=$1
+
+ msg="create VxLANs 1/5"
+ exp0=( `mke 10000 1` 0 0 0 )
+ new_vxlan vxlan0 10000 $NSIM_NETDEV
+
+ msg="create VxLANs 2/5"
+ exp0=( `mke 10000 1` `mke 10001 1` 0 0 )
+ new_vxlan vxlan1 10001 $NSIM_NETDEV
+
+ msg="create VxLANs 3/5"
+ exp0=( `mke 10000 1` `mke 10001 1` `mke 10002 1` 0 )
+ new_vxlan vxlan2 10002 $NSIM_NETDEV
+
+ msg="create VxLANs 4/5"
+ exp0=( `mke 10000 1` `mke 10001 1` `mke 10002 1` `mke 10003 1` )
+ new_vxlan vxlan3 10003 $NSIM_NETDEV
+
+ msg="create VxLANs 5/5"
+ new_vxlan vxlan4 10004 $NSIM_NETDEV
+}
+
+function overflow_table1 {
+ local pfx=$1
+
+ msg="create GENEVE 1/5"
+ exp1=( `mke 20000 2` 0 0 0 )
+ new_geneve gnv0 20000
+
+ msg="create GENEVE 2/5"
+ exp1=( `mke 20000 2` `mke 20001 2` 0 0 )
+ new_geneve gnv1 20001
+
+ msg="create GENEVE 3/5"
+ exp1=( `mke 20000 2` `mke 20001 2` `mke 20002 2` 0 )
+ new_geneve gnv2 20002
+
+ msg="create GENEVE 4/5"
+ exp1=( `mke 20000 2` `mke 20001 2` `mke 20002 2` `mke 20003 2` )
+ new_geneve gnv3 20003
+
+ msg="create GENEVE 5/5"
+ new_geneve gnv4 20004
+}
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+
+for port in 0 1; do
+ if [ $port -ne 0 ]; then
+ echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
+ echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+ fi
+
+ echo $port > $NSIM_DEV_SYS/new_port
+ ifconfig $NSIM_NETDEV up
+
+ overflow_table0 "overflow NIC table"
+ overflow_table1 "overflow NIC table"
+
+ msg="replace VxLAN in overflow table"
+ exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
+ del_dev vxlan1
+
+ msg="vacate VxLAN in overflow table"
+ exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
+ del_dev vxlan2
+
+ msg="replace GENEVE in overflow table"
+ exp1=( `mke 20000 2` `mke 20004 2` `mke 20002 2` `mke 20003 2` )
+ del_dev gnv1
+
+ msg="vacate GENEVE in overflow table"
+ exp1=( `mke 20000 2` `mke 20004 2` 0 `mke 20003 2` )
+ del_dev gnv2
+
+ msg="table sharing - share"
+ exp1=( `mke 20000 2` `mke 20004 2` `mke 30001 4` `mke 20003 2` )
+ new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external"
+
+ msg="table sharing - overflow"
+ new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external"
+ msg="table sharing - overflow v6"
+ new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external"
+
+ exp1=( `mke 20000 2` `mke 30002 4` `mke 30001 4` `mke 20003 2` )
+ del_dev gnv4
+
+ msg="destroy NIC"
+ echo $port > $NSIM_DEV_SYS/del_port
+
+ cleanup_tuns
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+done
+
+cleanup_nsim
+
+# Sync all
+pfx="sync all"
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+echo 1 > $NSIM_DEV_DFS/udp_ports_sync_all
+
+for port in 0 1; do
+ if [ $port -ne 0 ]; then
+ echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
+ echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+ fi
+
+ echo $port > $NSIM_DEV_SYS/new_port
+ ifconfig $NSIM_NETDEV up
+
+ overflow_table0 "overflow NIC table"
+ overflow_table1 "overflow NIC table"
+
+ msg="replace VxLAN in overflow table"
+ exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
+ del_dev vxlan1
+
+ msg="vacate VxLAN in overflow table"
+ exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
+ del_dev vxlan2
+
+ msg="replace GENEVE in overflow table"
+ exp1=( `mke 20000 2` `mke 20004 2` `mke 20002 2` `mke 20003 2` )
+ del_dev gnv1
+
+ msg="vacate GENEVE in overflow table"
+ exp1=( `mke 20000 2` `mke 20004 2` 0 `mke 20003 2` )
+ del_dev gnv2
+
+ msg="table sharing - share"
+ exp1=( `mke 20000 2` `mke 20004 2` `mke 30001 4` `mke 20003 2` )
+ new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external"
+
+ msg="table sharing - overflow"
+ new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external"
+ msg="table sharing - overflow v6"
+ new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external"
+
+ exp1=( `mke 20000 2` `mke 30002 4` `mke 30001 4` `mke 20003 2` )
+ del_dev gnv4
+
+ msg="destroy NIC"
+ echo $port > $NSIM_DEV_SYS/del_port
+
+ cleanup_tuns
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+done
+
+cleanup_nsim
+
+# Destroy full NIC
+pfx="destroy full"
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+
+for port in 0 1; do
+ if [ $port -ne 0 ]; then
+ echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
+ echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+ fi
+
+ echo $port > $NSIM_DEV_SYS/new_port
+ ifconfig $NSIM_NETDEV up
+
+ overflow_table0 "destroy NIC"
+ overflow_table1 "destroy NIC"
+
+ msg="destroy NIC"
+ echo $port > $NSIM_DEV_SYS/del_port
+
+ cleanup_tuns
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+done
+
+cleanup_nsim
+
+# IPv4 only
+pfx="IPv4 only"
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+echo 1 > $NSIM_DEV_DFS/udp_ports_ipv4_only
+
+for port in 0 1; do
+ if [ $port -ne 0 ]; then
+ echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
+ echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+ fi
+
+ echo $port > $NSIM_DEV_SYS/new_port
+ ifconfig $NSIM_NETDEV up
+
+ msg="create VxLANs v6"
+ new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
+
+ msg="create VxLANs v6"
+ new_vxlan vxlanA1 10000 $NSIM_NETDEV 6
+
+ ip link set dev vxlanA0 down
+ ip link set dev vxlanA0 up
+ check_tables
+
+ msg="create VxLANs v4"
+ exp0=( `mke 10000 1` 0 0 0 )
+ new_vxlan vxlan0 10000 $NSIM_NETDEV
+
+ msg="down VxLANs v4"
+ exp0=( 0 0 0 0 )
+ ip link set dev vxlan0 down
+ check_tables
+
+ msg="up VxLANs v4"
+ exp0=( `mke 10000 1` 0 0 0 )
+ ip link set dev vxlan0 up
+ check_tables
+
+ msg="destroy VxLANs v4"
+ exp0=( 0 0 0 0 )
+ del_dev vxlan0
+
+ msg="recreate VxLANs v4"
+ exp0=( `mke 10000 1` 0 0 0 )
+ new_vxlan vxlan0 10000 $NSIM_NETDEV
+
+ del_dev vxlanA0
+ del_dev vxlanA1
+
+ msg="destroy NIC"
+ echo $port > $NSIM_DEV_SYS/del_port
+
+ cleanup_tuns
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+done
+
+cleanup_nsim
+
+# Failures
+pfx="error injection"
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+
+for port in 0 1; do
+ if [ $port -ne 0 ]; then
+ echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
+ echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+ fi
+
+ echo $port > $NSIM_DEV_SYS/new_port
+ ifconfig $NSIM_NETDEV up
+
+ echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
+
+ msg="1 - create VxLANs v6"
+ exp0=( 0 0 0 0 )
+ new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
+
+ msg="1 - create VxLANs v4"
+ exp0=( `mke 10000 1` 0 0 0 )
+ new_vxlan vxlan0 10000 $NSIM_NETDEV
+
+ msg="1 - remove VxLANs v4"
+ del_dev vxlan0
+
+ msg="1 - remove VxLANs v6"
+ exp0=( 0 0 0 0 )
+ del_dev vxlanA0
+
+ msg="2 - create GENEVE"
+ exp1=( `mke 20000 2` 0 0 0 )
+ new_geneve gnv0 20000
+
+ msg="2 - destroy GENEVE"
+ echo 2 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
+ exp1=( `mke 20000 2` 0 0 0 )
+ del_dev gnv0
+
+ msg="2 - create second GENEVE"
+ exp1=( 0 `mke 20001 2` 0 0 )
+ new_geneve gnv0 20001
+
+ msg="destroy NIC"
+ echo $port > $NSIM_DEV_SYS/del_port
+
+ cleanup_tuns
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+done
+
+cleanup_nsim
+
+# netdev flags
+pfx="netdev flags"
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+
+for port in 0 1; do
+ if [ $port -ne 0 ]; then
+ echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
+ echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+ fi
+
+ echo $port > $NSIM_DEV_SYS/new_port
+ ifconfig $NSIM_NETDEV up
+
+ msg="create VxLANs v6"
+ exp0=( `mke 10000 1` 0 0 0 )
+ new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
+
+ msg="create VxLANs v4"
+ new_vxlan vxlan0 10000 $NSIM_NETDEV
+
+ msg="turn off"
+ exp0=( 0 0 0 0 )
+ ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
+ check_tables
+
+ msg="turn on"
+ exp0=( `mke 10000 1` 0 0 0 )
+ ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
+ check_tables
+
+ msg="remove both"
+ del_dev vxlanA0
+ exp0=( 0 0 0 0 )
+ del_dev vxlan0
+ check_tables
+
+ ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
+
+ msg="create VxLANs v4 - off"
+ exp0=( 0 0 0 0 )
+ new_vxlan vxlan0 10000 $NSIM_NETDEV
+
+ msg="created off - turn on"
+ exp0=( `mke 10000 1` 0 0 0 )
+ ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
+ check_tables
+
+ msg="destroy NIC"
+ echo $port > $NSIM_DEV_SYS/del_port
+
+ cleanup_tuns
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+done
+
+cleanup_nsim
+
+# device initiated reset
+pfx="reset notification"
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+
+for port in 0 1; do
+ if [ $port -ne 0 ]; then
+ echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
+ echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+ fi
+
+ echo $port > $NSIM_DEV_SYS/new_port
+ ifconfig $NSIM_NETDEV up
+
+ msg="create VxLANs v6"
+ exp0=( `mke 10000 1` 0 0 0 )
+ new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
+
+ msg="create VxLANs v4"
+ new_vxlan vxlan0 10000 $NSIM_NETDEV
+
+ echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports_reset
+ check_tables
+
+ msg="NIC device goes down"
+ ifconfig $NSIM_NETDEV down
+ if [ $port -eq 1 ]; then
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+ fi
+ check_tables
+
+ echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports_reset
+ check_tables
+
+ msg="NIC device goes up again"
+ ifconfig $NSIM_NETDEV up
+ exp0=( `mke 10000 1` 0 0 0 )
+ check_tables
+
+ msg="remove both"
+ del_dev vxlanA0
+ exp0=( 0 0 0 0 )
+ del_dev vxlan0
+ check_tables
+
+ echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports_reset
+ check_tables
+
+ msg="destroy NIC"
+ echo $port > $NSIM_DEV_SYS/del_port
+
+ cleanup_tuns
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+done
+
+cleanup_nsim
+
+# shared port tables
+pfx="table sharing"
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+
+echo 0 > $NSIM_DEV_DFS/udp_ports_open_only
+echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+echo 1 > $NSIM_DEV_DFS/udp_ports_shared
+
+old_netdevs=$(ls /sys/class/net)
+echo 1 > $NSIM_DEV_SYS/new_port
+NSIM_NETDEV=`get_netdev_name old_netdevs`
+old_netdevs=$(ls /sys/class/net)
+echo 2 > $NSIM_DEV_SYS/new_port
+NSIM_NETDEV2=`get_netdev_name old_netdevs`
+
+msg="VxLAN v4 devices"
+exp0=( `mke 4789 1` 0 0 0 )
+exp1=( 0 0 0 0 )
+new_vxlan vxlan0 4789 $NSIM_NETDEV
+new_vxlan vxlan1 4789 $NSIM_NETDEV2
+
+msg="VxLAN v4 devices go down"
+exp0=( 0 0 0 0 )
+ifconfig vxlan1 down
+ifconfig vxlan0 down
+check_tables
+
+for ifc in vxlan0 vxlan1; do
+ ifconfig $ifc up
+done
+
+msg="VxLAN v6 device"
+exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
+new_vxlan vxlanC 4790 $NSIM_NETDEV 6
+
+msg="Geneve device"
+exp1=( `mke 6081 2` 0 0 0 )
+new_geneve gnv0 6081
+
+msg="NIC device goes down"
+ifconfig $NSIM_NETDEV down
+check_tables
+
+msg="NIC device goes up again"
+ifconfig $NSIM_NETDEV up
+check_tables
+
+for i in `seq 2`; do
+ msg="turn feature off - 1, rep $i"
+ ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
+ check_tables
+
+ msg="turn feature off - 2, rep $i"
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+ ethtool -K $NSIM_NETDEV2 rx-udp_tunnel-port-offload off
+ check_tables
+
+ msg="turn feature on - 1, rep $i"
+ exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
+ exp1=( `mke 6081 2` 0 0 0 )
+ ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
+ check_tables
+
+ msg="turn feature on - 2, rep $i"
+ ethtool -K $NSIM_NETDEV2 rx-udp_tunnel-port-offload on
+ check_tables
+done
+
+msg="tunnels destroyed 1"
+cleanup_tuns
+exp0=( 0 0 0 0 )
+exp1=( 0 0 0 0 )
+check_tables
+
+overflow_table0 "overflow NIC table"
+
+msg="re-add a port"
+
+echo 2 > $NSIM_DEV_SYS/del_port
+echo 2 > $NSIM_DEV_SYS/new_port
+check_tables
+
+msg="replace VxLAN in overflow table"
+exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
+del_dev vxlan1
+
+msg="vacate VxLAN in overflow table"
+exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
+del_dev vxlan2
+
+echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports_reset
+check_tables
+
+msg="tunnels destroyed 2"
+cleanup_tuns
+exp0=( 0 0 0 0 )
+exp1=( 0 0 0 0 )
+check_tables
+
+echo 1 > $NSIM_DEV_SYS/del_port
+echo 2 > $NSIM_DEV_SYS/del_port
+
+cleanup_nsim
+
+# Static IANA port
+pfx="static IANA vxlan"
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+
+echo 1 > $NSIM_DEV_DFS/udp_ports_static_iana_vxlan
+STATIC_ENTRIES=( `mke 4789 1` )
+
+port=1
+old_netdevs=$(ls /sys/class/net)
+echo $port > $NSIM_DEV_SYS/new_port
+NSIM_NETDEV=`get_netdev_name old_netdevs`
+
+msg="check empty"
+exp0=( 0 0 0 0 )
+exp1=( 0 0 0 0 )
+check_tables
+
+msg="add on static port"
+new_vxlan vxlan0 4789 $NSIM_NETDEV
+new_vxlan vxlan1 4789 $NSIM_NETDEV
+
+msg="add on different port"
+exp0=( `mke 4790 1` 0 0 0 )
+new_vxlan vxlan2 4790 $NSIM_NETDEV
+
+cleanup_tuns
+
+msg="tunnels destroyed"
+exp0=( 0 0 0 0 )
+exp1=( 0 0 0 0 )
+check_tables
+
+msg="different type"
+new_geneve gnv0 4789
+
+cleanup_tuns
+cleanup_nsim
+
+# END
+
+modprobe -r netdevsim
+
+if [ $num_errors -eq 0 ]; then
+ echo "PASSED all $num_cases checks"
+else
+ echo "FAILED $num_errors/$num_cases checks"
+fi
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh b/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh
new file mode 100755
index 000000000..11189f309
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh
@@ -0,0 +1,316 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright 2020 NXP Semiconductors
+
+WAIT_TIME=1
+NUM_NETIFS=4
+lib_dir=$(dirname $0)/../../../net/forwarding
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+
+require_command tcpdump
+
+#
+# +---------------------------------------------+
+# | DUT ports Generator ports |
+# | +--------+ +--------+ +--------+ +--------+ |
+# | | | | | | | | | |
+# | | eth0 | | eth1 | | eth2 | | eth3 | |
+# | | | | | | | | | |
+# +-+--------+-+--------+-+--------+-+--------+-+
+# | | | |
+# | | | |
+# | +-----------+ |
+# | |
+# +--------------------------------+
+
+eth0=${NETIFS[p1]}
+eth1=${NETIFS[p2]}
+eth2=${NETIFS[p3]}
+eth3=${NETIFS[p4]}
+
+eth0_mac="de:ad:be:ef:00:00"
+eth1_mac="de:ad:be:ef:00:01"
+eth2_mac="de:ad:be:ef:00:02"
+eth3_mac="de:ad:be:ef:00:03"
+
+# Helpers to map a VCAP IS1 and VCAP IS2 lookup and policy to a chain number
+# used by the kernel driver. The numbers are:
+# VCAP IS1 lookup 0: 10000
+# VCAP IS1 lookup 1: 11000
+# VCAP IS1 lookup 2: 12000
+# VCAP IS2 lookup 0 policy 0: 20000
+# VCAP IS2 lookup 0 policy 1: 20001
+# VCAP IS2 lookup 0 policy 255: 20255
+# VCAP IS2 lookup 1 policy 0: 21000
+# VCAP IS2 lookup 1 policy 1: 21001
+# VCAP IS2 lookup 1 policy 255: 21255
+IS1()
+{
+ local lookup=$1
+
+ echo $((10000 + 1000 * lookup))
+}
+
+IS2()
+{
+ local lookup=$1
+ local pag=$2
+
+ echo $((20000 + 1000 * lookup + pag))
+}
+
+ES0()
+{
+ echo 0
+}
+
+# The Ocelot switches have a fixed ingress pipeline composed of:
+#
+# +----------------------------------------------+ +-----------------------------------------+
+# | VCAP IS1 | | VCAP IS2 |
+# | | | |
+# | +----------+ +----------+ +----------+ | | +----------+ +----------+ |
+# | | Lookup 0 | | Lookup 1 | | Lookup 2 | | --+------> PAG 0: | Lookup 0 | -> | Lookup 1 | |
+# | +----------+ -> +----------+ -> +----------+ | | | +----------+ +----------+ |
+# | |key&action| |key&action| |key&action| | | | |key&action| |key&action| |
+# | |key&action| |key&action| |key&action| | | | | .. | | .. | |
+# | | .. | | .. | | .. | | | | +----------+ +----------+ |
+# | +----------+ +----------+ +----------+ | | | |
+# | selects PAG | | | +----------+ +----------+ |
+# +----------------------------------------------+ +------> PAG 1: | Lookup 0 | -> | Lookup 1 | |
+# | | +----------+ +----------+ |
+# | | |key&action| |key&action| |
+# | | | .. | | .. | |
+# | | +----------+ +----------+ |
+# | | ... |
+# | | |
+# | | +----------+ +----------+ |
+# +----> PAG 254: | Lookup 0 | -> | Lookup 1 | |
+# | | +----------+ +----------+ |
+# | | |key&action| |key&action| |
+# | | | .. | | .. | |
+# | | +----------+ +----------+ |
+# | | |
+# | | +----------+ +----------+ |
+# +----> PAG 255: | Lookup 0 | -> | Lookup 1 | |
+# | +----------+ +----------+ |
+# | |key&action| |key&action| |
+# | | .. | | .. | |
+# | +----------+ +----------+ |
+# +-----------------------------------------+
+#
+# Both the VCAP IS1 (Ingress Stage 1) and IS2 (Ingress Stage 2) are indexed
+# (looked up) multiple times: IS1 3 times, and IS2 2 times. Each filter
+# (key and action pair) can be configured to only match during the first, or
+# second, etc, lookup.
+#
+# During one TCAM lookup, the filter processing stops at the first entry that
+# matches, then the pipeline jumps to the next lookup.
+# The driver maps each individual lookup of each individual ingress TCAM to a
+# separate chain number. For correct rule offloading, it is mandatory that each
+# filter installed in one TCAM is terminated by a non-optional GOTO action to
+# the next lookup from the fixed pipeline.
+#
+# A chain can only be used if there is a GOTO action correctly set up from the
+# prior lookup in the processing pipeline. Setting up all chains is not
+# mandatory.
+
+# NOTE: VCAP IS1 currently uses only S1_NORMAL half keys and VCAP IS2
+# dynamically chooses between MAC_ETYPE, ARP, IP4_TCP_UDP, IP4_OTHER, which are
+# all half keys as well.
+
+create_tcam_skeleton()
+{
+ local eth=$1
+
+ tc qdisc add dev $eth clsact
+
+ # VCAP IS1 is the Ingress Classification TCAM and can offload the
+ # following actions:
+ # - skbedit priority
+ # - vlan pop
+ # - vlan modify
+ # - goto (only in lookup 2, the last IS1 lookup)
+ tc filter add dev $eth ingress chain 0 pref 49152 flower \
+ skip_sw action goto chain $(IS1 0)
+ tc filter add dev $eth ingress chain $(IS1 0) pref 49152 \
+ flower skip_sw action goto chain $(IS1 1)
+ tc filter add dev $eth ingress chain $(IS1 1) pref 49152 \
+ flower skip_sw action goto chain $(IS1 2)
+ tc filter add dev $eth ingress chain $(IS1 2) pref 49152 \
+ flower skip_sw action goto chain $(IS2 0 0)
+
+ # VCAP IS2 is the Security Enforcement ingress TCAM and can offload the
+ # following actions:
+ # - trap
+ # - drop
+ # - police
+ # The two VCAP IS2 lookups can be segmented into up to 256 groups of
+ # rules, called Policies. A Policy is selected through the Policy
+ # Association Group (PAG) action of VCAP IS1 (which is the
+ # GOTO offload).
+ tc filter add dev $eth ingress chain $(IS2 0 0) pref 49152 \
+ flower skip_sw action goto chain $(IS2 1 0)
+}
+
+setup_prepare()
+{
+ create_tcam_skeleton $eth0
+
+ ip link add br0 type bridge
+ ip link set $eth0 master br0
+ ip link set $eth1 master br0
+ ip link set br0 up
+
+ ip link add link $eth3 name $eth3.100 type vlan id 100
+ ip link set $eth3.100 up
+
+ ip link add link $eth3 name $eth3.200 type vlan id 200
+ ip link set $eth3.200 up
+
+ tc filter add dev $eth0 ingress chain $(IS1 1) pref 1 \
+ protocol 802.1Q flower skip_sw vlan_id 100 \
+ action vlan pop \
+ action goto chain $(IS1 2)
+
+ tc filter add dev $eth0 egress chain $(ES0) pref 1 \
+ flower skip_sw indev $eth1 \
+ action vlan push protocol 802.1Q id 100
+
+ tc filter add dev $eth0 ingress chain $(IS1 0) pref 2 \
+ protocol ipv4 flower skip_sw src_ip 10.1.1.2 \
+ action skbedit priority 7 \
+ action goto chain $(IS1 1)
+
+ tc filter add dev $eth0 ingress chain $(IS2 0 0) pref 1 \
+ protocol ipv4 flower skip_sw ip_proto udp dst_port 5201 \
+ action police rate 50mbit burst 64k conform-exceed drop/pipe \
+ action goto chain $(IS2 1 0)
+}
+
+cleanup()
+{
+ ip link del $eth3.200
+ ip link del $eth3.100
+ tc qdisc del dev $eth0 clsact
+ ip link del br0
+}
+
+test_vlan_pop()
+{
+ printf "Testing VLAN pop.. "
+
+ tcpdump_start $eth2
+
+ # Work around Mausezahn VLAN builder bug
+ # (https://github.com/netsniff-ng/netsniff-ng/issues/225) by using
+ # an 8021q upper
+ $MZ $eth3.100 -q -c 1 -p 64 -a $eth3_mac -b $eth2_mac -t ip
+
+ sleep 1
+
+ tcpdump_stop
+
+ if tcpdump_show | grep -q "$eth3_mac > $eth2_mac, ethertype IPv4"; then
+ echo "OK"
+ else
+ echo "FAIL"
+ fi
+
+ tcpdump_cleanup
+}
+
+test_vlan_push()
+{
+ printf "Testing VLAN push.. "
+
+ tcpdump_start $eth3.100
+
+ $MZ $eth2 -q -c 1 -p 64 -a $eth2_mac -b $eth3_mac -t ip
+
+ sleep 1
+
+ tcpdump_stop
+
+ if tcpdump_show | grep -q "$eth2_mac > $eth3_mac"; then
+ echo "OK"
+ else
+ echo "FAIL"
+ fi
+
+ tcpdump_cleanup
+}
+
+test_vlan_modify()
+{
+ printf "Testing VLAN modification.. "
+
+ ip link set br0 type bridge vlan_filtering 1
+ bridge vlan add dev $eth0 vid 200
+ bridge vlan add dev $eth0 vid 300
+ bridge vlan add dev $eth1 vid 300
+
+ tc filter add dev $eth0 ingress chain $(IS1 2) pref 3 \
+ protocol 802.1Q flower skip_sw vlan_id 200 \
+ action vlan modify id 300 \
+ action goto chain $(IS2 0 0)
+
+ tcpdump_start $eth2
+
+ $MZ $eth3.200 -q -c 1 -p 64 -a $eth3_mac -b $eth2_mac -t ip
+
+ sleep 1
+
+ tcpdump_stop
+
+ if tcpdump_show | grep -q "$eth3_mac > $eth2_mac, .* vlan 300"; then
+ echo "OK"
+ else
+ echo "FAIL"
+ fi
+
+ tcpdump_cleanup
+
+ tc filter del dev $eth0 ingress chain $(IS1 2) pref 3
+
+ bridge vlan del dev $eth0 vid 200
+ bridge vlan del dev $eth0 vid 300
+ bridge vlan del dev $eth1 vid 300
+ ip link set br0 type bridge vlan_filtering 0
+}
+
+test_skbedit_priority()
+{
+ local num_pkts=100
+
+ printf "Testing frame prioritization.. "
+
+ before=$(ethtool_stats_get $eth0 'rx_green_prio_7')
+
+ $MZ $eth3 -q -c $num_pkts -p 64 -a $eth3_mac -b $eth2_mac -t ip -A 10.1.1.2
+
+ after=$(ethtool_stats_get $eth0 'rx_green_prio_7')
+
+ if [ $((after - before)) = $num_pkts ]; then
+ echo "OK"
+ else
+ echo "FAIL"
+ fi
+}
+
+trap cleanup EXIT
+
+ALL_TESTS="
+ test_vlan_pop
+ test_vlan_push
+ test_vlan_modify
+ test_skbedit_priority
+"
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
new file mode 100755
index 000000000..128f0ab24
--- /dev/null
+++ b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
@@ -0,0 +1,200 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+usage() { echo "usbip_test.sh -b <busid> -p <usbip tools path>"; exit 1; }
+
+while getopts "h:b:p:" arg; do
+ case "${arg}" in
+ h)
+ usage
+ ;;
+ b)
+ busid=${OPTARG}
+ ;;
+ p)
+ tools_path=${OPTARG}
+ ;;
+ *)
+ usage
+ ;;
+ esac
+done
+shift $((OPTIND-1))
+
+if [ -z "${busid}" ]; then
+ usage
+fi
+
+echo "Running USB over IP Testing on $busid";
+
+test_end_msg="End of USB over IP Testing on $busid"
+
+if [ $UID != 0 ]; then
+ echo "Please run usbip_test as root [SKIP]"
+ echo $test_end_msg
+ exit $ksft_skip
+fi
+
+echo "Load usbip_host module"
+if ! /sbin/modprobe -q -n usbip_host; then
+ echo "usbip_test: module usbip_host is not found [SKIP]"
+ echo $test_end_msg
+ exit $ksft_skip
+fi
+
+if /sbin/modprobe -q usbip_host; then
+ echo "usbip_test: module usbip_host is loaded [OK]"
+else
+ echo "usbip_test: module usbip_host failed to load [FAIL]"
+ echo $test_end_msg
+ exit 1
+fi
+
+echo "Load vhci_hcd module"
+if /sbin/modprobe -q vhci_hcd; then
+ echo "usbip_test: module vhci_hcd is loaded [OK]"
+else
+ echo "usbip_test: module vhci_hcd failed to load [FAIL]"
+ echo $test_end_msg
+ exit 1
+fi
+echo "=============================================================="
+
+cd $tools_path;
+
+if [ ! -f src/usbip ]; then
+ echo "Please build usbip tools"
+ echo $test_end_msg
+ exit $ksft_skip
+fi
+
+echo "Expect to see export-able devices";
+src/usbip list -l;
+echo "=============================================================="
+
+echo "Run lsusb to see all usb devices"
+lsusb -t;
+echo "=============================================================="
+
+src/usbipd -D;
+
+echo "Get exported devices from localhost - expect to see none";
+src/usbip list -r localhost;
+echo "=============================================================="
+
+echo "bind devices";
+src/usbip bind -b $busid;
+echo "=============================================================="
+
+echo "Run lsusb - bound devices should be under usbip_host control"
+lsusb -t;
+echo "=============================================================="
+
+echo "bind devices - expect already bound messages"
+src/usbip bind -b $busid;
+echo "=============================================================="
+
+echo "Get exported devices from localhost - expect to see exported devices";
+src/usbip list -r localhost;
+echo "=============================================================="
+
+echo "unbind devices";
+src/usbip unbind -b $busid;
+echo "=============================================================="
+
+echo "Run lsusb - bound devices should be rebound to original drivers"
+lsusb -t;
+echo "=============================================================="
+
+echo "unbind devices - expect no devices bound message";
+src/usbip unbind -b $busid;
+echo "=============================================================="
+
+echo "Get exported devices from localhost - expect to see none";
+src/usbip list -r localhost;
+echo "=============================================================="
+
+echo "List imported devices - expect to see none";
+src/usbip port;
+echo "=============================================================="
+
+echo "Import devices from localhost - should fail with no devices"
+src/usbip attach -r localhost -b $busid;
+echo "=============================================================="
+
+echo "bind devices";
+src/usbip bind -b $busid;
+echo "=============================================================="
+
+echo "List imported devices - expect to see exported devices";
+src/usbip list -r localhost;
+echo "=============================================================="
+
+echo "List imported devices - expect to see none";
+src/usbip port;
+echo "=============================================================="
+
+echo "Import devices from localhost - should work"
+src/usbip attach -r localhost -b $busid;
+echo "=============================================================="
+
+# Wait for sysfs file to be updated. Without this sleep, usbip port
+# shows no imported devices.
+sleep 3;
+
+echo "List imported devices - expect to see imported devices";
+src/usbip port;
+echo "=============================================================="
+
+echo "Import devices from localhost - expect already imported messages"
+src/usbip attach -r localhost -b $busid;
+echo "=============================================================="
+
+echo "Un-import devices";
+src/usbip detach -p 00;
+src/usbip detach -p 01;
+echo "=============================================================="
+
+echo "List imported devices - expect to see none";
+src/usbip port;
+echo "=============================================================="
+
+echo "Un-import devices - expect no devices to detach messages";
+src/usbip detach -p 00;
+src/usbip detach -p 01;
+echo "=============================================================="
+
+echo "Detach invalid port tests - expect invalid port error message";
+src/usbip detach -p 100;
+echo "=============================================================="
+
+echo "Expect to see export-able devices";
+src/usbip list -l;
+echo "=============================================================="
+
+echo "Remove usbip_host module";
+rmmod usbip_host;
+
+echo "Run lsusb - bound devices should be rebound to original drivers"
+lsusb -t;
+echo "=============================================================="
+
+echo "Run bind without usbip_host - expect fail"
+src/usbip bind -b $busid;
+echo "=============================================================="
+
+echo "Run lsusb - devices that failed to bind aren't bound to any driver"
+lsusb -t;
+echo "=============================================================="
+
+echo "modprobe usbip_host - does it work?"
+/sbin/modprobe usbip_host
+echo "Should see -busid- is not in match_busid table... skip! dmesg"
+echo "=============================================================="
+dmesg | grep "is not in match_busid table"
+echo "=============================================================="
+
+echo $test_end_msg