Bug 6809: PMSI attribute's mandatory leaves are always enforced

The PMSI Tunnel is an optional BGP path attribute.
Enforce the attribute's leaves presence only if the attribute is present in route's attributes.

Change-Id: Ifadf68ac30791614ed7695b940d3042cdca6aeb7
Signed-off-by: Milos Fabian <milfabia@cisco.com>
(cherry picked from commit 2c81d987ea7cdaad9b1dcb04c3591a8de2cd226f)

diff --git a/bgp/evpn/src/main/yang/pmsi-tunnel.yang b/bgp/evpn/src/main/yang/pmsi-tunnel.yang
index 693c70950a108c52ac5414368d421e079af53f42..afd6d0382613d5ebac330326500d2298919368e6 100644 (file)
--- a/bgp/evpn/src/main/yang/pmsi-tunnel.yang
+++ b/bgp/evpn/src/main/yang/pmsi-tunnel.yang
@@ -57,6 +57,7 @@ module pmsi-tunnel {
 
     grouping pmsi-tunnel {
         container pmsi-tunnel {
+            presence "PMSI Attribute";
             description "P-Multicast Service Interface Tunnel (PMSI Tunnel) attribute";
             reference "https://tools.ietf.org/html/rfc6514#section-5";