Quagga: Fixup decision about what an unnumbered interface is

This Change modifies what zebra thinks is an unnumbered interface.
If the interface is not a loopback and the prefixlength for the
interface is 32 than consider this an unnumbered interface.

Ticket: CM-8016
Reviewed by: CCR-3827
Testing: Full Regression Suites

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

1 files changed, 0 insertions, 30 deletions

diff --git a/lib/if.c b/lib/if.c
index b192d48e20..d4bd918e95 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -383,36 +383,6 @@ if_lookup_address (void *matchaddr, int family)
   return if_lookup_address_vrf (matchaddr, family, VRF_DEFAULT);
 }
 
-/* Lookup anchor interface by IPv4 address. */
-struct connected *
-if_anchor_lookup_by_address (struct in_addr src)
-{
-  struct listnode *node;
-  struct listnode *cnode;
-  struct interface *ifp;
-  struct prefix *p;
-  struct connected *c;
-
-  for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp))
-    {
-      for (ALL_LIST_ELEMENTS_RO (ifp->connected, cnode, c))
-        {
-          if (CHECK_FLAG(c->flags, ZEBRA_IFA_UNNUMBERED) ||
-              !CHECK_FLAG(c->conf, ZEBRA_IFC_REAL))
-            continue;
-
-          p = c->address;
-
-          if (p && p->family == AF_INET)
-            {
-              if (IPV4_ADDR_SAME (&p->u.prefix4, &src))
-                return c;
-            }
-        }
-    }
-  return NULL;
-}
-
 /* Lookup interface by prefix */
 struct interface *
 if_lookup_prefix_vrf (struct prefix *prefix, vrf_id_t vrf_id)