Add IPSec interface FIB index for TX packet

[vpp.git] / src / vnet / ipsec / esp_encrypt.c

diff --git a/src/vnet/ipsec/esp_encrypt.c b/src/vnet/ipsec/esp_encrypt.c
index ff9c1e6..16f985c 100644 (file)
--- a/src/vnet/ipsec/esp_encrypt.c
+++ b/src/vnet/ipsec/esp_encrypt.c
@@ -279,7 +279,7 @@ esp_encrypt_inline (vlib_main_t * vm,
              oh0->ip4.src_address.as_u32 = sa0->tunnel_src_addr.ip4.as_u32;
              oh0->ip4.dst_address.as_u32 = sa0->tunnel_dst_addr.ip4.as_u32;
 
-             vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
+             vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = sa0->tx_fib_index;
            }
          else if (is_ip6 && sa0->is_tunnel && sa0->is_tunnel_ip6)
            {
@@ -292,7 +292,7 @@ esp_encrypt_inline (vlib_main_t * vm,
              oh6_0->ip6.dst_address.as_u64[1] =
                sa0->tunnel_dst_addr.ip6.as_u64[1];
 
-             vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
+             vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = sa0->tx_fib_index;
            }
          else
            {