isisd: Add IS-IS-TE support per Area

Solve issue #4032

 - Change MPLS-TE from global to per Area
 - Add new mpls_te_area structure to area in replacement of global variable
isisMPLS_TE
 - Move mpls-te from global to instance in frr-isisd.yang
 - Change code in isis_te.c, isis_northbound.c, isis_cli.c, isis_pdu.c,
isis_lsp.c and isis_zebra.c accordingly

Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/yang/frr-isisd.yang b/yang/frr-isisd.yang
index d0d11c867..7b132cb61 100644
--- a/yang/frr-isisd.yang
+++ b/yang/frr-isisd.yang
@@ -707,16 +707,16 @@ module frr-isisd {
         description
           "Log changes to the IS-IS adjacencies in this area.";
       }
-    }
 
-    container mpls-te {
-      presence "Present if MPLS-TE is enabled.";
-      description
-        "Enable MPLS-TE functionality.";
-      leaf router-address {
-        type inet:ipv4-address;
+      container mpls-te {
+        presence "Present if MPLS-TE is enabled.";
         description
-          "Stable IP address of the advertising router.";
+          "Enable MPLS-TE functionality.";
+        leaf router-address {
+          type inet:ipv4-address;
+          description
+            "Stable IP address of the advertising router.";
+        }
       }
     }
   }