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authorPetr Machata <petrm@mellanox.com>2018-12-18 13:16:03 +0000
committerDavid S. Miller <davem@davemloft.net>2018-12-18 21:18:26 -0800
commit55cbe0794294031d9b36984d4529f416e7e0a40a (patch)
tree8d231368fe1f65ea5dad1fa7af29f63d814c782d
parentvxlan: changelink: Fix handling of default remotes (diff)
downloadlinux-dev-55cbe0794294031d9b36984d4529f416e7e0a40a.tar.xz
linux-dev-55cbe0794294031d9b36984d4529f416e7e0a40a.zip
selftests: net: Add test_vxlan_fdb_changelink.sh
Add a test to exercise the fix from the previous patch. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--tools/testing/selftests/net/Makefile1
-rwxr-xr-xtools/testing/selftests/net/test_vxlan_fdb_changelink.sh29
2 files changed, 30 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 256d82d5fa87..923570a9708a 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -7,6 +7,7 @@ CFLAGS += -I../../../../usr/include/
TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh rtnetlink.sh
TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh udpgso.sh ip_defrag.sh
TEST_PROGS += udpgso_bench.sh fib_rule_tests.sh msg_zerocopy.sh psock_snd.sh
+TEST_PROGS += test_vxlan_fdb_changelink.sh
TEST_PROGS_EXTENDED := in_netns.sh
TEST_GEN_FILES = socket
TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy
diff --git a/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh b/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh
new file mode 100755
index 000000000000..2d442cdab11e
--- /dev/null
+++ b/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Check FDB default-remote handling across "ip link set".
+
+check_remotes()
+{
+ local what=$1; shift
+ local N=$(bridge fdb sh dev vx | grep 00:00:00:00:00:00 | wc -l)
+
+ echo -ne "expected two remotes after $what\t"
+ if [[ $N != 2 ]]; then
+ echo "[FAIL]"
+ EXIT_STATUS=1
+ else
+ echo "[ OK ]"
+ fi
+}
+
+ip link add name vx up type vxlan id 2000 dstport 4789
+bridge fdb ap dev vx 00:00:00:00:00:00 dst 192.0.2.20 self permanent
+bridge fdb ap dev vx 00:00:00:00:00:00 dst 192.0.2.30 self permanent
+check_remotes "fdb append"
+
+ip link set dev vx type vxlan remote 192.0.2.30
+check_remotes "link set"
+
+ip link del dev vx
+exit $EXIT_STATUS