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-rwxr-xr-xtools/testing/selftests/net/forwarding/tc_shblocks.sh122
1 files changed, 122 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/tc_shblocks.sh b/tools/testing/selftests/net/forwarding/tc_shblocks.sh
new file mode 100755
index 000000000000..077b98048ef4
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/tc_shblocks.sh
@@ -0,0 +1,122 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+NUM_NETIFS=4
+source tc_common.sh
+source lib.sh
+
+tcflags="skip_hw"
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/24
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.1/24
+}
+
+h2_destroy()
+{
+ simple_if_fini $h2 192.0.2.1/24
+}
+
+switch_create()
+{
+ simple_if_init $swp1 192.0.2.2/24
+ tc qdisc add dev $swp1 ingress_block 22 egress_block 23 clsact
+
+ simple_if_init $swp2 192.0.2.2/24
+ tc qdisc add dev $swp2 ingress_block 22 egress_block 23 clsact
+}
+
+switch_destroy()
+{
+ tc qdisc del dev $swp2 clsact
+ simple_if_fini $swp2 192.0.2.2/24
+
+ tc qdisc del dev $swp1 clsact
+ simple_if_fini $swp1 192.0.2.2/24
+}
+
+shared_block_test()
+{
+ RET=0
+
+ tc filter add block 22 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 $swmac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "block 22" 101 1
+ check_err $? "Did not match first incoming packet on a block"
+
+ $MZ $h2 -c 1 -p 64 -a $h2mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
+ -t ip -q
+
+ tc_check_packets "block 22" 101 2
+ check_err $? "Did not match second incoming packet on a block"
+
+ tc filter del block 22 protocol ip pref 1 handle 101 flower
+
+ log_test "shared block ($tcflags)"
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ h1mac=$(mac_get $h1)
+ h2mac=$(mac_get $h2)
+
+ swmac=$(mac_get $swp1)
+ swp2origmac=$(mac_get $swp2)
+ ip link set $swp2 address $swmac
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+
+ ip link set $swp2 address $swp2origmac
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+shared_block_test
+
+tc_offload_check
+if [[ $? -ne 0 ]]; then
+ log_info "Could not test offloaded functionality"
+else
+ tcflags="skip_sw"
+ shared_block_test
+fi
+
+exit $EXIT_STATUS