VxLAN test networks with the same multicast group might overlap with
each other because the test has static VxLAN IP addresses and VNI.
Signed-off-by: Alexey Kodanev <alexey.koda...@oracle.com>
---
testcases/network/vxlan/vxlan_lib.sh | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/testcases/network/vxlan/vxlan_lib.sh
b/testcases/network/vxlan/vxlan_lib.sh
index e8970a9..c374b43 100644
--- a/testcases/network/vxlan/vxlan_lib.sh
+++ b/testcases/network/vxlan/vxlan_lib.sh
@@ -142,8 +142,17 @@ vxlan_setup_subnet_uni()
vxlan_setup_subnet_multi()
{
+ tst_check_cmds "od"
+ local b1=$(($(od -An -d -N1 /dev/urandom) % 254 + 1))
+ local b2=$(($(od -An -d -N1 /dev/urandom) % 254 + 1))
+ local b3=$(($(od -An -d -N1 /dev/urandom) % 254 + 1))
+
local opt=
- [ "$TST_IPV6" ] && opt="group ff05::111" || opt="group 239.1.1.1"
+ if [ "$TST_IPV6" ]; then
+ opt="group ff05::$(printf '%x:%x%x' $b1 $b2 $b3)"
+ else
+ opt="group 239.$b1.$b2.$b3"
+ fi
tst_resm TINFO "setup VxLANv$ipver with multicast address: '$opt'"
--
1.7.1
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