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-rw-r--r--mcp/scripts/lib.sh7
1 files changed, 7 insertions, 0 deletions
diff --git a/mcp/scripts/lib.sh b/mcp/scripts/lib.sh
index 4e4f36908..c566cc993 100644
--- a/mcp/scripts/lib.sh
+++ b/mcp/scripts/lib.sh
@@ -546,6 +546,13 @@ function wait_for {
)
}
+function do_udev_cfg {
+ local _conf='/etc/udev/rules.d/99-opnfv-fuel-vnet-mtu.rules'
+ # http://linuxaleph.blogspot.com/2013/01/how-to-network-jumbo-frames-to-kvm-guest.html
+ echo 'SUBSYSTEM=="net", ACTION=="add", KERNEL=="vnet*", RUN+="/sbin/ip link set mtu 9000 dev '"'"%k"'"'"' |& sudo tee "${_conf}"
+ sudo udevadm control --reload || true
+}
+
function do_sysctl_cfg {
local _conf='/etc/sysctl.d/99-opnfv-fuel-bridge.conf'
# https://wiki.libvirt.org/page/Net.bridge.bridge-nf-call_and_sysctl.conf