- bitmap,
- nat44_ed_get_in2out_worker_index (0, &ip, local->fib_index, 0), 1);
- }
- }
-
- ASSERT (vec_len (locals) > 1);
-
- local = pool_elt_at_index (m->locals, locals[0]);
- local->prefix = local->probability;
- for (i = 1; i < vec_len (locals); i++)
- {
- local = pool_elt_at_index (m->locals, locals[i]);
- prev_local = pool_elt_at_index (m->locals, locals[i - 1]);
- local->prefix = local->probability + prev_local->prefix;
- }
-
- /* Assign workers */
- if (sm->num_workers > 1)
- {
- clib_bitmap_foreach (i, bitmap) { vec_add1(m->workers, i); }
- }
-
- return 0;
-}
-
-int
-snat_del_address (snat_main_t * sm, ip4_address_t addr, u8 delete_sm,
- u8 twice_nat)
-{
- snat_address_t *a = 0;
- snat_session_t *ses;
- u32 *ses_to_be_removed = 0, *ses_index;
- snat_main_per_thread_data_t *tsm;
- snat_static_mapping_t *m;
- snat_interface_t *interface;
- int i;
- snat_address_t *addresses =
- twice_nat ? sm->twice_nat_addresses : sm->addresses;
-
- /* Find SNAT address */
- for (i = 0; i < vec_len (addresses); i++)
- {
- if (addresses[i].addr.as_u32 == addr.as_u32)
- {
- a = addresses + i;
- break;
- }
- }
- if (!a)
- {
- nat_log_err ("no such address");
- return VNET_API_ERROR_NO_SUCH_ENTRY;
- }
-
- if (delete_sm)
- {
- pool_foreach (m, sm->static_mappings)
- {
- if (m->external_addr.as_u32 == addr.as_u32)
- {
- nat44_ed_del_static_mapping (m->local_addr, m->external_addr,
- m->local_port, m->external_port,
- m->proto, m->vrf_id, ~0, m->flags);
- }
- }
- }
- else
- {
- /* Check if address is used in some static mapping */
- if (is_snat_address_used_in_static_mapping (sm, addr))
- {
- nat_log_err ("address used in static mapping");
- return VNET_API_ERROR_UNSPECIFIED;
- }
- }
-
- if (a->fib_index != ~0)
- fib_table_unlock (a->fib_index, FIB_PROTOCOL_IP4, sm->fib_src_low);
-
- /* Delete sessions using address */
- if (a->busy_tcp_ports || a->busy_udp_ports || a->busy_icmp_ports)
- {
- vec_foreach (tsm, sm->per_thread_data)
- {
- pool_foreach (ses, tsm->sessions) {
- if (ses->out2in.addr.as_u32 == addr.as_u32)
- {
- nat_free_session_data (sm, ses, tsm - sm->per_thread_data, 0);
- vec_add1 (ses_to_be_removed, ses - tsm->sessions);
- }
- }
-
- vec_foreach (ses_index, ses_to_be_removed)
- {
- ses = pool_elt_at_index (tsm->sessions, ses_index[0]);
- nat_ed_session_delete (sm, ses, tsm - sm->per_thread_data, 1);
- }
-
- vec_free (ses_to_be_removed);
- }
- }
-
-#define _(N, i, n, s) \
- vec_free (a->busy_##n##_ports_per_thread);
- foreach_nat_protocol
-#undef _
-
- if (twice_nat)
- {
- vec_del1 (sm->twice_nat_addresses, i);
- return 0;