interface: use the correct condition for checking if the pcap fd is open

[vpp.git] / src / vnet / pg / output.c

diff --git a/src/vnet/pg/output.c b/src/vnet/pg/output.c
index b5ee157..d8059fa 100644 (file)
--- a/src/vnet/pg/output.c
+++ b/src/vnet/pg/output.c
@@ -79,7 +79,7 @@ pg_output (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
     }
   if (pif->pcap_file_name != 0)
     pcap_write (&pif->pcap_main);
-  if (pif->pcap_main.file_descriptor >= 0
+  if ((pif->pcap_main.flags & PCAP_MAIN_INIT_DONE)
       && pif->pcap_main.n_packets_captured >=
       pif->pcap_main.n_packets_to_capture)
     pcap_close (&pif->pcap_main);