If IPv6 link-local address is removed from interface, it is unable to
receive any IPv6 packets, including Route Advertisements.
In save_interface only skip IPv4 "scope link" addresses.
Signed-off-by: Alexey I. Froloff <ra...@raorn.name>
---
utilities/ovs-save | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/utilities/ovs-save b/utilities/ovs-save
index 4478a3a..7c6390d 100755
--- a/utilities/ovs-save
+++ b/utilities/ovs-save
@@ -100,9 +100,10 @@ save_interfaces () {
continue 2
;;
scope)
- if test "$2" = link; then
+ if test "$2" = link -a "$family" != inet6; then
# Omit route derived from IP address, e.g.
- # 172.16.0.0/16 derived from 172.16.12.34.
+ # 172.16.0.0/16 derived from 172.16.12.34,
+ # but preserve IPv6 link-local address.
continue 2
fi
;;
--
2.1.0
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