set R-bit in graceful restart

Arseniy Belorukov · joestringer · commit 11b01e397984 · 2023-10-20T14:54:21.000-07:00
Set R-bit in graceful restart negotiation to not to withdraw routes by Receiving Speaker Details is in https://www.rfc-editor.org/rfc/rfc4724.html#section-4.1 Fixes: cilium#28168 Signed-off-by: ArsenyBelorukov <arsenig.n@gmail.com>
diff --git a/pkg/bgpv1/gobgp/server.go b/pkg/bgpv1/gobgp/server.go
@@ -290,6 +290,7 @@ func (g *GoBGPServer) getPeerConfig(ctx context.Context, n types.NeighborRequest
 		peer.GracefulRestart.Enabled = true
 		peer.GracefulRestart.RestartTime = uint32(*n.Neighbor.GracefulRestart.RestartTimeSeconds)
 		peer.GracefulRestart.NotificationEnabled = true
+		peer.GracefulRestart.LocalRestarting = true
 	}
 
 	for _, afiConf := range peer.AfiSafis {

Original file line number	Diff line number	Diff line change
`@@ -290,6 +290,7 @@ func (g *GoBGPServer) getPeerConfig(ctx context.Context, n types.NeighborRequest`
`290`	`290`	`peer.GracefulRestart.Enabled = true`
`291`	`291`	`peer.GracefulRestart.RestartTime = uint32(*n.Neighbor.GracefulRestart.RestartTimeSeconds)`
`292`	`292`	`peer.GracefulRestart.NotificationEnabled = true`
	`293`	`+ peer.GracefulRestart.LocalRestarting = true`
`293`	`294`	`}`
`294`	`295`
`295`	`296`	`for _, afiConf := range peer.AfiSafis {`