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-rw-r--r--src/vnet/fib/fib_entry_src_adj.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/vnet/fib/fib_entry_src_adj.c b/src/vnet/fib/fib_entry_src_adj.c
index b7f594656aa..2a5b46a2c91 100644
--- a/src/vnet/fib/fib_entry_src_adj.c
+++ b/src/vnet/fib/fib_entry_src_adj.c
@@ -373,19 +373,23 @@ fib_entry_src_adj_cover_update (fib_entry_src_t *src,
* prefix is updated during the covers walk.
*/
fib_entry_src_cover_res_t res = {
- .install = !0,
+ .install = 0,
.bw_reason = FIB_NODE_BW_REASON_FLAG_NONE,
};
fib_entry_t *cover;
- ASSERT(FIB_NODE_INDEX_INVALID != src->u.adj.fesa_cover);
-
- cover = fib_entry_get(src->u.adj.fesa_cover);
-
- res.install = (FIB_ENTRY_FLAG_ATTACHED & fib_entry_get_flags_i(cover));
+ /*
+ * If there is no cover, then the source is not active and we can ignore
+ * this update
+ */
+ if (FIB_NODE_INDEX_INVALID != src->u.adj.fesa_cover)
+ {
+ cover = fib_entry_get(src->u.adj.fesa_cover);
- FIB_ENTRY_DBG(fib_entry, "adj-src-cover-updated");
+ res.install = (FIB_ENTRY_FLAG_ATTACHED & fib_entry_get_flags_i(cover));
+ FIB_ENTRY_DBG(fib_entry, "adj-src-cover-updated");
+ }
return (res);
}