lib: Relax usage of `ip prefix-list A.B.C.D/M ge Y`

Currently the prefix length M must be less than Y.
Relax this restriction to allow M to be less than or equal
to Y.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

diff --git a/lib/filter_nb.c b/lib/filter_nb.c
index b253743db8eadbfdabb4674afb6fb7ab33f2f521..1d522bdbec56b9c890aa57b6a5dc069a709c8b28 100644 (file)
--- a/lib/filter_nb.c
+++ b/lib/filter_nb.c
@@ -77,11 +77,11 @@ static enum nb_error prefix_list_length_validate(struct nb_cb_modify_args *args)
 
        /*
         * Check rule:
-        * prefix length < ge.
+        * prefix length <= ge.
         */
        if (yang_dnode_exists(args->dnode, xpath_ge)) {
                ge = yang_dnode_get_uint8(args->dnode, xpath_ge);
-               if (p.prefixlen >= ge)
+               if (p.prefixlen > ge)
                        goto log_and_fail;
        }
 
@@ -102,7 +102,7 @@ static enum nb_error prefix_list_length_validate(struct nb_cb_modify_args *args)
 log_and_fail:
        snprintfrr(
                args->errmsg, args->errmsg_len,
-               "Invalid prefix range for %pFX: Make sure that mask length < ge <= le",
+               "Invalid prefix range for %pFX: Make sure that mask length <= ge <= le",
                &p);
        return NB_ERR_VALIDATION;
 }