config: remove neighbors.transport.config.ttl option

use neighbors.ebgp-multihop.config.multihop-ttl or ttl-security.

Signed-off-by: FUJITA Tomonori <[email protected]>

Author: fujita

docs/sources/configuration.md

@@ -79,7 +79,6 @@
         passive-mode = true
         local-address = "192.168.10.1"
         remote-port = 2016
-        ttl = 64  # default value on Linux
     [neighbors.ebgp-multihop.config]
         enabled = true #directly connection should be set false，if not ，peer will be deleted after hold-time
         multihop-ttl = 100

pkg/config/oc/bgp_configs.go

@@ -962,13 +962,9 @@ func setPeerConnTTL(fsm *fsm, conn net.Conn) error {
 	} else if fsm.pConf.Config.PeerAs != 0 && fsm.pConf.Config.PeerType == oc.PEER_TYPE_EXTERNAL {
 		if fsm.pConf.EbgpMultihop.Config.Enabled {
 			ttl = int(fsm.pConf.EbgpMultihop.Config.MultihopTtl)
-		} else if fsm.pConf.Transport.Config.Ttl != 0 {
-			ttl = int(fsm.pConf.Transport.Config.Ttl)
 		} else {
 			ttl = 1
 		}
-	} else if fsm.pConf.Transport.Config.Ttl != 0 {
-		ttl = int(fsm.pConf.Transport.Config.Ttl)
 	}
 
 	if ttl != 0 {

pkg/server/fsm.go

@@ -927,11 +927,6 @@ module gobgp {
       type inet:port-number;
     }
 
-    leaf ttl {
-      description "TTL value for BGP packets";
-      type uint8;
-    }
-
     leaf bind-interface {
       description "Interface name for binding.";
       type string;