修正将vxlan报文送入tap representor的问题。

1 files changed, 11 insertions, 0 deletions

diff --git a/app/src/tap.c b/app/src/tap.c
index e389a90..edc41a3 100644
--- a/app/src/tap.c
+++ b/app/src/tap.c
@@ -112,11 +112,22 @@ static int tap_resp_dev_filter(struct vdev * vdev_desc, struct rte_mbuf * mbuf)
         LAYER_TYPE_ID_IPV4,
         LAYER_TYPE_ID_UDP,
     };
+
     static const uint16_t exp_ipv4_others[] = {
         LAYER_TYPE_ID_ETHER,
         LAYER_TYPE_ID_IPV4,
     };
 
+    if(parser_result->nr_layers == 3 || parser_result->nr_layers == 2)
+    {
+        goto compare_layers;
+    }
+    else
+    {
+        return 0;
+    }
+
+compare_layers:
     if (complex_layer_type_expect(parser_result, exp_ipv4_tcp, RTE_DIM(exp_ipv4_tcp)) == 0 ||
         complex_layer_type_expect(parser_result, exp_ipv4_udp, RTE_DIM(exp_ipv4_udp)) == 0 ||
         complex_layer_type_expect(parser_result, exp_ipv4_others, RTE_DIM(exp_ipv4_others)) == 0)