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authorJuraj Linkeš <juraj.linkes@pantheon.tech>2020-11-13 10:10:07 +0100
committerPeter Mikus <pmikus@cisco.com>2020-11-26 07:03:29 +0000
commit8e712c8f59fbc0d5488a452540d1acfb3162b942 (patch)
tree93871a9b7453d137ccecd59799382b4d202fe4e2 /resources
parent54f150ba1b09c007240fea9b034b7ded4d78be87 (diff)
vpp_device: disable IPv6 in containers
Even with IPv6 nd disabled in VMs, there are IPv6 packets coming from DuT: --dut_if2_mac ba:dc:0f:fe:02:05 ... dst = 33:33:00:00:00:01 src = ba:dc:0f:fe:02:05 Docker disables IPv6 by default on interfaces it manages, which doesn't include VF interfaces. Disabling IPv6 in containers using sysctl may fix this. Change-Id: Idba506653442a3da2cd82e69cedddb3294d92788 Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
Diffstat (limited to 'resources')
-rw-r--r--resources/libraries/bash/function/device.sh3
1 files changed, 3 insertions, 0 deletions
diff --git a/resources/libraries/bash/function/device.sh b/resources/libraries/bash/function/device.sh
index a94244e52c..d9af5fff1a 100644
--- a/resources/libraries/bash/function/device.sh
+++ b/resources/libraries/bash/function/device.sh
@@ -611,6 +611,9 @@ function start_topology_containers () {
dcr_stc_params+="--volume /opt/boot/:/opt/boot/ "
# Mount host hugepages for VMs.
dcr_stc_params+="--volume /dev/hugepages/:/dev/hugepages/ "
+ # Disable IPv6.
+ dcr_stc_params+="--sysctl net.ipv6.conf.all.disable_ipv6=1 "
+ dcr_stc_params+="--sysctl net.ipv6.conf.default.disable_ipv6=1 "
# Docker Container UUIDs.
declare -gA DCR_UUIDS