From 4fedc05c8895ae5400a13c17b7d75b9689bf5c88 Mon Sep 17 00:00:00 2001 From: Christian Franke Date: Thu, 5 Jan 2017 20:22:31 +0100 Subject: [PATCH] isisd: don't generate LSPs with LSP-ID zero on is-type change Signed-off-by: Christian Franke --- isisd/isisd.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/isisd/isisd.c b/isisd/isisd.c index c22be5fa8b..61a5ad0d66 100644 --- a/isisd/isisd.c +++ b/isisd/isisd.c @@ -1780,10 +1780,13 @@ isis_area_is_type_set(struct isis_area *area, int is_type) spftree_area_init (area); - if (is_type & IS_LEVEL_1) - lsp_generate (area, IS_LEVEL_1); - if (is_type & IS_LEVEL_2) - lsp_generate (area, IS_LEVEL_2); + if (listcount (area->area_addrs) > 0) + { + if (is_type & IS_LEVEL_1) + lsp_generate (area, IS_LEVEL_1); + if (is_type & IS_LEVEL_2) + lsp_generate (area, IS_LEVEL_2); + } lsp_regenerate_schedule (area, IS_LEVEL_1 | IS_LEVEL_2, 1); return;