1 files changed, 7 insertions, 0 deletions
diff --git a/common/src/tfe_packet_io.cpp b/common/src/tfe_packet_io.cpp
index de6f739..a522a57 100644
--- a/common/src/tfe_packet_io.cpp
+++ b/common/src/tfe_packet_io.cpp
@@ -1815,9 +1815,16 @@ struct packet_io *packet_io_create(const char *profile, int thread_num, cpu_set_
 
     if (handle->config.tap_allow_mutilthread)
     {
+        if (handle->config.bpf_hash_mode != 2 || handle->config.bpf_hash_mode != 4)
+        {
+            TFE_LOG_ERROR(logger, "%s: under mutilthread mode, bpf_hash_mode[%d] invalid.", LOG_TAG_PKTIO, handle->config.bpf_hash_mode);
+            goto error_out;
+        }
+
         handle->config.tap_bpf_ctx = bpf_obj_load(handle->config.bpf_obj, thread_num, handle->config.bpf_hash_mode, handle->config.bpf_debug_log);
         if (handle->config.tap_bpf_ctx == NULL)
         {
+            TFE_LOG_ERROR(logger, "%s: under mutilthread mode, Unable to load bpf object.", LOG_TAG_PKTIO);
             goto error_out;
         }
     }