+clib_error_t *
+vnet_ip_container_proxy_add_del (vnet_ip_container_proxy_args_t * args)
+{
+ u32 fib_index;
+
+ if (!vnet_sw_interface_is_api_valid (vnet_get_main (), args->sw_if_index))
+ return clib_error_return_code (0, VNET_API_ERROR_INVALID_INTERFACE, 0,
+ "invalid sw_if_index");
+
+ fib_index = fib_table_get_table_id_for_sw_if_index (args->prefix.fp_proto,
+ args->sw_if_index);
+ if (args->is_add)
+ {
+ dpo_id_t proxy_dpo = DPO_INVALID;
+ l3_proxy_dpo_add_or_lock (fib_proto_to_dpo (args->prefix.fp_proto),
+ args->sw_if_index, &proxy_dpo);
+ fib_table_entry_special_dpo_add (fib_index,
+ &args->prefix,
+ FIB_SOURCE_PROXY,
+ FIB_ENTRY_FLAG_EXCLUSIVE, &proxy_dpo);
+ dpo_reset (&proxy_dpo);
+ }
+ else
+ {
+ fib_table_entry_special_remove (fib_index, &args->prefix,
+ FIB_SOURCE_PROXY);
+ }
+ return 0;
+}
+
+u8
+ip_container_proxy_is_set (fib_prefix_t * pfx, u32 sw_if_index)
+{
+ u32 fib_index;
+ fib_node_index_t fei;
+ const dpo_id_t *dpo;
+ l3_proxy_dpo_t *l3p;
+ load_balance_t *lb0;
+
+ fib_index = fib_table_get_table_id_for_sw_if_index (pfx->fp_proto,
+ sw_if_index);
+ if (fib_index == ~0)
+ return 0;
+
+ fei = fib_table_lookup_exact_match (fib_index, pfx);
+ if (fei == FIB_NODE_INDEX_INVALID)
+ return 0;
+
+ dpo = fib_entry_contribute_ip_forwarding (fei);
+ lb0 = load_balance_get (dpo->dpoi_index);
+ dpo = load_balance_get_bucket_i (lb0, 0);
+ if (dpo->dpoi_type != DPO_L3_PROXY)
+ return 0;
+
+ l3p = l3_proxy_dpo_get (dpo->dpoi_index);
+ return (l3p->l3p_sw_if_index == sw_if_index);
+}
+
+typedef struct ip_container_proxy_walk_ctx_t_
+{
+ ip_container_proxy_cb_t cb;
+ void *ctx;
+} ip_container_proxy_walk_ctx_t;
+
+static fib_table_walk_rc_t
+ip_container_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
+{
+ ip_container_proxy_walk_ctx_t *ctx = arg;
+ const fib_prefix_t *pfx;
+ const dpo_id_t *dpo;
+ load_balance_t *lb;
+ l3_proxy_dpo_t *l3p;
+
+ pfx = fib_entry_get_prefix (fei);
+ if (fib_entry_is_sourced (fei, FIB_SOURCE_PROXY))
+ {
+ dpo = fib_entry_contribute_ip_forwarding (fei);
+ lb = load_balance_get (dpo->dpoi_index);
+ dpo = load_balance_get_bucket_i (lb, 0);
+ l3p = l3_proxy_dpo_get (dpo->dpoi_index);
+ ctx->cb (pfx, l3p->l3p_sw_if_index, ctx->ctx);
+ }
+
+ return FIB_TABLE_WALK_CONTINUE;
+}
+
+void
+ip_container_proxy_walk (ip_container_proxy_cb_t cb, void *ctx)
+{
+ fib_table_t *fib_table;
+ ip_container_proxy_walk_ctx_t wctx = {
+ .cb = cb,
+ .ctx = ctx,
+ };
+
+ /* *INDENT-OFF* */
+ pool_foreach (fib_table, ip4_main.fibs,
+ ({
+ fib_table_walk(fib_table->ft_index,
+ FIB_PROTOCOL_IP4,
+ ip_container_proxy_fib_table_walk,
+ &wctx);
+ }));
+ pool_foreach (fib_table, ip6_main.fibs,
+ ({
+ fib_table_walk(fib_table->ft_index,
+ FIB_PROTOCOL_IP6,
+ ip_container_proxy_fib_table_walk,
+ &wctx);
+ }));
+ /* *INDENT-ON* */
+}
+