- if (pfx_special.fp_addr.ip4.as_u32 != address->as_u32)
- fib_table_entry_special_remove (fib_index,
- &pfx_special,
- FIB_SOURCE_INTERFACE);
- }
- else
- /* default source addr just got deleted, find another */
- {
- ip_interface_address_t *new_src_ia = NULL;
- ip4_address_t *new_src_addr = NULL;
-
- new_src_addr =
- ip4_interface_address_matching_destination
- (im, address, sw_if_index, &new_src_ia);
-
- if_prefix->src_ia_index = new_src_ia - lm->if_address_pool;
-
- pfx_special.fp_len = address_length;
- pfx_special.fp_addr.ip4 = *new_src_addr;
-
- /* set new glean route for the prefix */
- fib_table_entry_update_one_path (fib_index, &pfx_special,
- FIB_SOURCE_INTERFACE,
- (FIB_ENTRY_FLAG_CONNECTED |
- FIB_ENTRY_FLAG_ATTACHED),
- DPO_PROTO_IP4,
- /* No next-hop address */
- NULL,
- sw_if_index,
- /* invalid FIB index */
- ~0,
- 1,
- /* no out-label stack */
- NULL,
- FIB_ROUTE_PATH_FLAG_NONE);
- return;
- }