#ifndef CLIB_MARCH_VARIANT
-void
-ip4_punt_redirect_add (u32 rx_sw_if_index,
- u32 tx_sw_if_index, ip46_address_t * nh)
-{
- /* *INDENT-OFF* */
- fib_route_path_t *rpaths = NULL, rpath = {
- .frp_proto = DPO_PROTO_IP4,
- .frp_addr = *nh,
- .frp_sw_if_index = tx_sw_if_index,
- .frp_weight = 1,
- .frp_fib_index = ~0,
- };
- /* *INDENT-ON* */
-
- vec_add1 (rpaths, rpath);
-
- ip4_punt_redirect_add_paths (rx_sw_if_index, rpaths);
-
- vec_free (rpaths);
-}
+static u32 ip4_punt_redirect_enable_counts;
void
-ip4_punt_redirect_add_paths (u32 rx_sw_if_index, fib_route_path_t * rpaths)
+ip4_punt_redirect_add_paths (u32 rx_sw_if_index,
+ const fib_route_path_t *rpaths)
{
ip_punt_redirect_add (FIB_PROTOCOL_IP4,
rx_sw_if_index,
FIB_FORW_CHAIN_TYPE_UNICAST_IP4, rpaths);
- vnet_feature_enable_disable ("ip4-punt", "ip4-punt-redirect", 0, 1, 0, 0);
+ if (1 == ++ip4_punt_redirect_enable_counts)
+ vnet_feature_enable_disable ("ip4-punt", "ip4-punt-redirect", 0, 1, 0, 0);
}
void
ip4_punt_redirect_del (u32 rx_sw_if_index)
{
- vnet_feature_enable_disable ("ip4-punt", "ip4-punt-redirect", 0, 0, 0, 0);
+ ASSERT (ip4_punt_redirect_enable_counts);
+ if (0 == --ip4_punt_redirect_enable_counts)
+ vnet_feature_enable_disable ("ip4-punt", "ip4-punt-redirect", 0, 0, 0, 0);
ip_punt_redirect_del (FIB_PROTOCOL_IP4, rx_sw_if_index);
}